| /* |
| * Copyright 2011 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include <cstdint> |
| #include <map> |
| #include <memory> |
| #include <sstream> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "absl/algorithm/container.h" |
| #include "absl/memory/memory.h" |
| #include "absl/strings/str_replace.h" |
| #include "absl/strings/string_view.h" |
| #include "absl/types/optional.h" |
| #include "api/array_view.h" |
| #include "api/jsep_session_description.h" |
| #include "api/media_types.h" |
| #include "api/rtp_parameters.h" |
| #include "api/rtp_transceiver_direction.h" |
| #include "media/base/codec.h" |
| #include "media/base/media_constants.h" |
| #include "media/base/rid_description.h" |
| #include "media/base/stream_params.h" |
| #include "p2p/base/p2p_constants.h" |
| #include "p2p/base/port.h" |
| #include "p2p/base/transport_description.h" |
| #include "p2p/base/transport_info.h" |
| #include "pc/media_protocol_names.h" |
| #include "pc/media_session.h" |
| #include "pc/session_description.h" |
| #include "pc/simulcast_description.h" |
| #include "rtc_base/checks.h" |
| #include "rtc_base/message_digest.h" |
| #include "rtc_base/socket_address.h" |
| #include "rtc_base/ssl_fingerprint.h" |
| #include "rtc_base/string_encode.h" |
| #include "test/gmock.h" |
| #include "test/gtest.h" |
| |
| #ifdef WEBRTC_ANDROID |
| #include "pc/test/android_test_initializer.h" |
| #endif |
| #include "pc/webrtc_sdp.h" |
| |
| using cricket::AudioContentDescription; |
| using cricket::Candidate; |
| using cricket::ContentGroup; |
| using cricket::ContentInfo; |
| using cricket::ICE_CANDIDATE_COMPONENT_RTCP; |
| using cricket::ICE_CANDIDATE_COMPONENT_RTP; |
| using cricket::kFecSsrcGroupSemantics; |
| using cricket::MediaProtocolType; |
| using cricket::RidDescription; |
| using cricket::RidDirection; |
| using cricket::SctpDataContentDescription; |
| using cricket::SessionDescription; |
| using cricket::SimulcastDescription; |
| using cricket::SimulcastLayer; |
| using cricket::StreamParams; |
| using cricket::TransportDescription; |
| using cricket::TransportInfo; |
| using cricket::VideoContentDescription; |
| using ::testing::ElementsAre; |
| using ::testing::Field; |
| using webrtc::IceCandidateCollection; |
| using webrtc::IceCandidateInterface; |
| using webrtc::IceCandidateType; |
| using webrtc::JsepIceCandidate; |
| using webrtc::JsepSessionDescription; |
| using webrtc::RtpExtension; |
| using webrtc::RtpTransceiverDirection; |
| using webrtc::SdpParseError; |
| using webrtc::SdpType; |
| using webrtc::SessionDescriptionInterface; |
| |
| static const uint32_t kDefaultSctpPort = 5000; |
| static const uint16_t kUnusualSctpPort = 9556; |
| static const char kSessionTime[] = "t=0 0\r\n"; |
| static const uint32_t kCandidatePriority = 2130706432U; // pref = 1.0 |
| static const char kAttributeIceUfragVoice[] = "a=ice-ufrag:ufrag_voice\r\n"; |
| static const char kAttributeIcePwdVoice[] = "a=ice-pwd:pwd_voice\r\n"; |
| static const char kAttributeIceUfragVideo[] = "a=ice-ufrag:ufrag_video\r\n"; |
| static const char kAttributeIcePwdVideo[] = "a=ice-pwd:pwd_video\r\n"; |
| static const uint32_t kCandidateGeneration = 2; |
| static const char kCandidateFoundation1[] = "a0+B/1"; |
| static const char kCandidateFoundation2[] = "a0+B/2"; |
| static const char kCandidateFoundation3[] = "a0+B/3"; |
| static const char kCandidateFoundation4[] = "a0+B/4"; |
| static const char kFingerprint[] = |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n"; |
| static const char kExtmapAllowMixed[] = "a=extmap-allow-mixed\r\n"; |
| static const int kExtmapId = 1; |
| static const char kExtmapUri[] = "http://example.com/082005/ext.htm#ttime"; |
| static const char kExtmap[] = |
| "a=extmap:1 http://example.com/082005/ext.htm#ttime\r\n"; |
| static const char kExtmapWithDirectionAndAttribute[] = |
| "a=extmap:1/sendrecv http://example.com/082005/ext.htm#ttime a1 a2\r\n"; |
| static const char kExtmapWithDirectionAndAttributeEncrypted[] = |
| "a=extmap:1/sendrecv urn:ietf:params:rtp-hdrext:encrypt " |
| "http://example.com/082005/ext.htm#ttime a1 a2\r\n"; |
| |
| static const uint8_t kIdentityDigest[] = { |
| 0x4A, 0xAD, 0xB9, 0xB1, 0x3F, 0x82, 0x18, 0x3B, 0x54, 0x02, |
| 0x12, 0xDF, 0x3E, 0x5D, 0x49, 0x6B, 0x19, 0xE5, 0x7C, 0xAB}; |
| |
| static const char kDtlsSctp[] = "DTLS/SCTP"; |
| static const char kUdpDtlsSctp[] = "UDP/DTLS/SCTP"; |
| static const char kTcpDtlsSctp[] = "TCP/DTLS/SCTP"; |
| |
| struct CodecParams { |
| int max_ptime; |
| int ptime; |
| int min_ptime; |
| int sprop_stereo; |
| int stereo; |
| int useinband; |
| int maxaveragebitrate; |
| }; |
| |
| // Reference sdp string |
| static const char kSdpFullString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=extmap-allow-mixed\r\n" |
| "a=msid-semantic: WMS local_stream_1\r\n" |
| "m=audio 2345 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 74.125.127.126\r\n" |
| "a=rtcp:2347 IN IP4 74.125.127.126\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx " |
| "raddr 192.168.1.5 rport 2346 " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx " |
| "raddr 192.168.1.5 rport 2348 " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| "a=mid:audio_content_name\r\n" |
| "a=sendrecv\r\n" |
| "a=msid:local_stream_1 audio_track_id_1\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=ssrc:1 cname:stream_1_cname\r\n" |
| "m=video 3457 RTP/SAVPF 120\r\n" |
| "c=IN IP4 74.125.224.39\r\n" |
| "a=rtcp:3456 IN IP4 74.125.224.39\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1236 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1237 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1240 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1241 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/4 2 udp 2130706432 74.125.224.39 3456 typ relay " |
| "generation 2\r\n" |
| "a=candidate:a0+B/4 1 udp 2130706432 74.125.224.39 3457 typ relay " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| "a=mid:video_content_name\r\n" |
| "a=sendrecv\r\n" |
| "a=msid:local_stream_1 video_track_id_1\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=ssrc-group:FEC 2 3\r\n" |
| "a=ssrc:2 cname:stream_1_cname\r\n" |
| "a=ssrc:3 cname:stream_1_cname\r\n"; |
| |
| // SDP reference string without the candidates. |
| static const char kSdpString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=extmap-allow-mixed\r\n" |
| "a=msid-semantic: WMS local_stream_1\r\n" |
| "m=audio 9 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name\r\n" |
| "a=sendrecv\r\n" |
| "a=msid:local_stream_1 audio_track_id_1\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=ssrc:1 cname:stream_1_cname\r\n" |
| "m=video 9 RTP/SAVPF 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:video_content_name\r\n" |
| "a=sendrecv\r\n" |
| "a=msid:local_stream_1 video_track_id_1\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=ssrc-group:FEC 2 3\r\n" |
| "a=ssrc:2 cname:stream_1_cname\r\n" |
| "a=ssrc:3 cname:stream_1_cname\r\n"; |
| |
| // draft-ietf-mmusic-sctp-sdp-03 |
| static const char kSdpSctpDataChannelString[] = |
| "m=application 9 UDP/DTLS/SCTP 5000\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_data\r\n" |
| "a=ice-pwd:pwd_data\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:data_content_name\r\n" |
| "a=sctpmap:5000 webrtc-datachannel 1024\r\n"; |
| |
| // draft-ietf-mmusic-sctp-sdp-12 |
| // Note - this is invalid per draft-ietf-mmusic-sctp-sdp-26, |
| // since the separator after "sctp-port" needs to be a colon. |
| static const char kSdpSctpDataChannelStringWithSctpPort[] = |
| "m=application 9 UDP/DTLS/SCTP webrtc-datachannel\r\n" |
| "a=sctp-port 5000\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_data\r\n" |
| "a=ice-pwd:pwd_data\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:data_content_name\r\n"; |
| |
| // draft-ietf-mmusic-sctp-sdp-26 |
| static const char kSdpSctpDataChannelStringWithSctpColonPort[] = |
| "m=application 9 UDP/DTLS/SCTP webrtc-datachannel\r\n" |
| "a=sctp-port:5000\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_data\r\n" |
| "a=ice-pwd:pwd_data\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:data_content_name\r\n"; |
| |
| static const char kSdpSctpDataChannelWithCandidatesString[] = |
| "m=application 2345 UDP/DTLS/SCTP 5000\r\n" |
| "c=IN IP4 74.125.127.126\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx " |
| "raddr 192.168.1.5 rport 2346 " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_data\r\n" |
| "a=ice-pwd:pwd_data\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:data_content_name\r\n" |
| "a=sctpmap:5000 webrtc-datachannel 1024\r\n"; |
| |
| static const char kSdpConferenceString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=msid-semantic: WMS\r\n" |
| "m=audio 9 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=x-google-flag:conference\r\n" |
| "m=video 9 RTP/SAVPF 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=x-google-flag:conference\r\n"; |
| |
| static const char kSdpSessionString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=msid-semantic: WMS local_stream\r\n"; |
| |
| static const char kSdpAudioString[] = |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=ssrc:1 cname:stream_1_cname\r\n" |
| "a=ssrc:1 msid:local_stream audio_track_id_1\r\n"; |
| |
| static const char kSdpVideoString[] = |
| "m=video 9 RTP/SAVPF 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:video_content_name\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=ssrc:2 cname:stream_1_cname\r\n" |
| "a=ssrc:2 msid:local_stream video_track_id_1\r\n"; |
| |
| // Reference sdp string using bundle-only. |
| static const char kBundleOnlySdpFullString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=extmap-allow-mixed\r\n" |
| "a=group:BUNDLE audio_content_name video_content_name\r\n" |
| "a=msid-semantic: WMS local_stream_1\r\n" |
| "m=audio 2345 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 74.125.127.126\r\n" |
| "a=rtcp:2347 IN IP4 74.125.127.126\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx " |
| "raddr 192.168.1.5 rport 2346 " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx " |
| "raddr 192.168.1.5 rport 2348 " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name\r\n" |
| "a=msid:local_stream_1 audio_track_id_1\r\n" |
| "a=sendrecv\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=ssrc:1 cname:stream_1_cname\r\n" |
| "m=video 0 RTP/SAVPF 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=bundle-only\r\n" |
| "a=mid:video_content_name\r\n" |
| "a=msid:local_stream_1 video_track_id_1\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| "a=ssrc-group:FEC 2 3\r\n" |
| "a=ssrc:2 cname:stream_1_cname\r\n" |
| "a=ssrc:3 cname:stream_1_cname\r\n"; |
| |
| // Plan B SDP reference string, with 2 streams, 2 audio tracks and 3 video |
| // tracks. |
| static const char kPlanBSdpFullString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=extmap-allow-mixed\r\n" |
| "a=msid-semantic: WMS local_stream_1 local_stream_2\r\n" |
| "m=audio 2345 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 74.125.127.126\r\n" |
| "a=rtcp:2347 IN IP4 74.125.127.126\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx " |
| "raddr 192.168.1.5 rport 2346 " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx " |
| "raddr 192.168.1.5 rport 2348 " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name\r\n" |
| "a=sendrecv\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=ssrc:1 cname:stream_1_cname\r\n" |
| "a=ssrc:1 msid:local_stream_1 audio_track_id_1\r\n" |
| "a=ssrc:4 cname:stream_2_cname\r\n" |
| "a=ssrc:4 msid:local_stream_2 audio_track_id_2\r\n" |
| "m=video 3457 RTP/SAVPF 120\r\n" |
| "c=IN IP4 74.125.224.39\r\n" |
| "a=rtcp:3456 IN IP4 74.125.224.39\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1236 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1237 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1240 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1241 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/4 2 udp 2130706432 74.125.224.39 3456 typ relay " |
| "generation 2\r\n" |
| "a=candidate:a0+B/4 1 udp 2130706432 74.125.224.39 3457 typ relay " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:video_content_name\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=ssrc-group:FEC 2 3\r\n" |
| "a=ssrc:2 cname:stream_1_cname\r\n" |
| "a=ssrc:2 msid:local_stream_1 video_track_id_1\r\n" |
| "a=ssrc:3 cname:stream_1_cname\r\n" |
| "a=ssrc:3 msid:local_stream_1 video_track_id_1\r\n" |
| "a=ssrc:5 cname:stream_2_cname\r\n" |
| "a=ssrc:5 msid:local_stream_2 video_track_id_2\r\n" |
| "a=ssrc:6 cname:stream_2_cname\r\n" |
| "a=ssrc:6 msid:local_stream_2 video_track_id_3\r\n"; |
| |
| // Unified Plan SDP reference string, with 2 streams, 2 audio tracks and 3 video |
| // tracks. |
| static const char kUnifiedPlanSdpFullString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=extmap-allow-mixed\r\n" |
| "a=msid-semantic: WMS local_stream_1\r\n" |
| // Audio track 1, stream 1 (with candidates). |
| "m=audio 2345 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 74.125.127.126\r\n" |
| "a=rtcp:2347 IN IP4 74.125.127.126\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx " |
| "raddr 192.168.1.5 rport 2346 " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx " |
| "raddr 192.168.1.5 rport 2348 " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name\r\n" |
| "a=msid:local_stream_1 audio_track_id_1\r\n" |
| "a=sendrecv\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=ssrc:1 cname:stream_1_cname\r\n" |
| // Video track 1, stream 1 (with candidates). |
| "m=video 3457 RTP/SAVPF 120\r\n" |
| "c=IN IP4 74.125.224.39\r\n" |
| "a=rtcp:3456 IN IP4 74.125.224.39\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1236 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1237 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1240 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1241 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/4 2 udp 2130706432 74.125.224.39 3456 typ relay " |
| "generation 2\r\n" |
| "a=candidate:a0+B/4 1 udp 2130706432 74.125.224.39 3457 typ relay " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:video_content_name\r\n" |
| "a=msid:local_stream_1 video_track_id_1\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=ssrc-group:FEC 2 3\r\n" |
| "a=ssrc:2 cname:stream_1_cname\r\n" |
| "a=ssrc:3 cname:stream_1_cname\r\n" |
| // Audio track 2, stream 2. |
| "m=audio 9 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_voice_2\r\na=ice-pwd:pwd_voice_2\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name_2\r\n" |
| "a=msid:local_stream_2 audio_track_id_2\r\n" |
| "a=sendrecv\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=ssrc:4 cname:stream_2_cname\r\n" |
| // Video track 2, stream 2. |
| "m=video 9 RTP/SAVPF 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_video_2\r\na=ice-pwd:pwd_video_2\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:video_content_name_2\r\n" |
| "a=msid:local_stream_2 video_track_id_2\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=ssrc:5 cname:stream_2_cname\r\n" |
| // Video track 3, stream 2. |
| "m=video 9 RTP/SAVPF 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_video_3\r\na=ice-pwd:pwd_video_3\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:video_content_name_3\r\n" |
| "a=msid:local_stream_2 video_track_id_3\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=ssrc:6 cname:stream_2_cname\r\n"; |
| |
| // Unified Plan SDP reference string: |
| // - audio track 1 has 1 a=msid lines |
| // - audio track 2 has 2 a=msid lines |
| // - audio track 3 has 1 a=msid line with the special "-" marker signifying that |
| // there are 0 media stream ids. |
| // This Unified Plan SDP represents a SDP that signals the msid using both |
| // a=msid and a=ssrc msid semantics. |
| static const char kUnifiedPlanSdpFullStringWithSpecialMsid[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=extmap-allow-mixed\r\n" |
| "a=msid-semantic: WMS local_stream_1\r\n" |
| // Audio track 1, with 1 stream id. |
| "m=audio 2345 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 74.125.127.126\r\n" |
| "a=rtcp:2347 IN IP4 74.125.127.126\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx " |
| "raddr 192.168.1.5 rport 2346 " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx " |
| "raddr 192.168.1.5 rport 2348 " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name\r\n" |
| "a=sendrecv\r\n" |
| "a=msid:local_stream_1 audio_track_id_1\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=ssrc:1 cname:stream_1_cname\r\n" |
| "a=ssrc:1 msid:local_stream_1 audio_track_id_1\r\n" |
| // Audio track 2, with two stream ids. |
| "m=audio 9 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_voice_2\r\na=ice-pwd:pwd_voice_2\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name_2\r\n" |
| "a=sendrecv\r\n" |
| "a=msid:local_stream_1 audio_track_id_2\r\n" |
| "a=msid:local_stream_2 audio_track_id_2\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=ssrc:4 cname:stream_1_cname\r\n" |
| // The support for Plan B msid signaling only includes the |
| // first media stream id "local_stream_1." |
| "a=ssrc:4 msid:local_stream_1 audio_track_id_2\r\n" |
| // Audio track 3, with no stream ids. |
| "m=audio 9 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_voice_3\r\na=ice-pwd:pwd_voice_3\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name_3\r\n" |
| "a=sendrecv\r\n" |
| "a=msid:- audio_track_id_3\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=ssrc:7 cname:stream_2_cname\r\n" |
| "a=ssrc:7 msid:- audio_track_id_3\r\n"; |
| |
| // SDP string for unified plan without SSRCs |
| static const char kUnifiedPlanSdpFullStringNoSsrc[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=msid-semantic: WMS local_stream_1\r\n" |
| // Audio track 1, stream 1 (with candidates). |
| "m=audio 2345 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 74.125.127.126\r\n" |
| "a=rtcp:2347 IN IP4 74.125.127.126\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx " |
| "raddr 192.168.1.5 rport 2346 " |
| "generation 2\r\n" |
| "a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx " |
| "raddr 192.168.1.5 rport 2348 " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:audio_content_name\r\n" |
| "a=msid:local_stream_1 audio_track_id_1\r\n" |
| "a=sendrecv\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| // Video track 1, stream 1 (with candidates). |
| "m=video 3457 RTP/SAVPF 120\r\n" |
| "c=IN IP4 74.125.224.39\r\n" |
| "a=rtcp:3456 IN IP4 74.125.224.39\r\n" |
| "a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1236 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1237 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 2 udp 2130706432 ::1 1240 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/2 1 udp 2130706432 ::1 1241 typ host " |
| "generation 2\r\n" |
| "a=candidate:a0+B/4 2 udp 2130706432 74.125.224.39 3456 typ relay " |
| "generation 2\r\n" |
| "a=candidate:a0+B/4 1 udp 2130706432 74.125.224.39 3457 typ relay " |
| "generation 2\r\n" |
| "a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| |
| "a=mid:video_content_name\r\n" |
| "a=msid:local_stream_1 video_track_id_1\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| // Audio track 2, stream 2. |
| "m=audio 9 RTP/SAVPF 111 103 104\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_voice_2\r\na=ice-pwd:pwd_voice_2\r\n" |
| "a=mid:audio_content_name_2\r\n" |
| "a=msid:local_stream_2 audio_track_id_2\r\n" |
| "a=sendrecv\r\n" |
| "a=rtcp-mux\r\n" |
| "a=rtcp-rsize\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| // Video track 2, stream 2. |
| "m=video 9 RTP/SAVPF 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_video_2\r\na=ice-pwd:pwd_video_2\r\n" |
| "a=mid:video_content_name_2\r\n" |
| "a=msid:local_stream_2 video_track_id_2\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| // Video track 3, stream 2. |
| "m=video 9 RTP/SAVPF 120\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_video_3\r\na=ice-pwd:pwd_video_3\r\n" |
| "a=mid:video_content_name_3\r\n" |
| "a=msid:local_stream_2 video_track_id_3\r\n" |
| "a=sendrecv\r\n" |
| "a=rtpmap:120 VP8/90000\r\n"; |
| |
| // One candidate reference string as per W3c spec. |
| // candidate:<blah> not a=candidate:<blah>CRLF |
| static const char kRawCandidate[] = |
| "candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host generation 2"; |
| // One candidate reference string. |
| static const char kSdpOneCandidate[] = |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2\r\n"; |
| |
| static const char kSdpTcpActiveCandidate[] = |
| "candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9 typ host " |
| "tcptype active generation 2"; |
| static const char kSdpTcpPassiveCandidate[] = |
| "candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9 typ host " |
| "tcptype passive generation 2"; |
| static const char kSdpTcpSOCandidate[] = |
| "candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9 typ host " |
| "tcptype so generation 2"; |
| static const char kSdpTcpInvalidCandidate[] = |
| "candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9 typ host " |
| "tcptype invalid generation 2"; |
| |
| // One candidate reference string with IPV6 address. |
| static const char kRawIPV6Candidate[] = |
| "candidate:a0+B/1 1 udp 2130706432 " |
| "abcd:abcd:abcd:abcd:abcd:abcd:abcd:abcd 1234 typ host generation 2"; |
| |
| // One candidate reference string. |
| static const char kSdpOneCandidateWithUfragPwd[] = |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host network_name" |
| " eth0 ufrag user_rtp pwd password_rtp generation 2\r\n"; |
| |
| static const char kRawHostnameCandidate[] = |
| "candidate:a0+B/1 1 udp 2130706432 a.test 1234 typ host generation 2"; |
| |
| // Session id and version |
| static const char kSessionId[] = "18446744069414584320"; |
| static const char kSessionVersion[] = "18446462598732840960"; |
| |
| // ICE options. |
| static const char kIceOption1[] = "iceoption1"; |
| static const char kIceOption2[] = "iceoption2"; |
| static const char kIceOption3[] = "iceoption3"; |
| |
| // ICE ufrags/passwords. |
| static const char kUfragVoice[] = "ufrag_voice"; |
| static const char kPwdVoice[] = "pwd_voice"; |
| static const char kUfragVideo[] = "ufrag_video"; |
| static const char kPwdVideo[] = "pwd_video"; |
| static const char kUfragData[] = "ufrag_data"; |
| static const char kPwdData[] = "pwd_data"; |
| |
| // Extra ufrags/passwords for extra unified plan m= sections. |
| static const char kUfragVoice2[] = "ufrag_voice_2"; |
| static const char kPwdVoice2[] = "pwd_voice_2"; |
| static const char kUfragVoice3[] = "ufrag_voice_3"; |
| static const char kPwdVoice3[] = "pwd_voice_3"; |
| static const char kUfragVideo2[] = "ufrag_video_2"; |
| static const char kPwdVideo2[] = "pwd_video_2"; |
| static const char kUfragVideo3[] = "ufrag_video_3"; |
| static const char kPwdVideo3[] = "pwd_video_3"; |
| |
| // Content name |
| static const char kAudioContentName[] = "audio_content_name"; |
| static const char kVideoContentName[] = "video_content_name"; |
| static const char kDataContentName[] = "data_content_name"; |
| |
| // Extra content names for extra unified plan m= sections. |
| static const char kAudioContentName2[] = "audio_content_name_2"; |
| static const char kAudioContentName3[] = "audio_content_name_3"; |
| static const char kVideoContentName2[] = "video_content_name_2"; |
| static const char kVideoContentName3[] = "video_content_name_3"; |
| |
| // MediaStream 1 |
| static const char kStreamId1[] = "local_stream_1"; |
| static const char kStream1Cname[] = "stream_1_cname"; |
| static const char kAudioTrackId1[] = "audio_track_id_1"; |
| static const uint32_t kAudioTrack1Ssrc = 1; |
| static const char kVideoTrackId1[] = "video_track_id_1"; |
| static const uint32_t kVideoTrack1Ssrc1 = 2; |
| static const uint32_t kVideoTrack1Ssrc2 = 3; |
| |
| // MediaStream 2 |
| static const char kStreamId2[] = "local_stream_2"; |
| static const char kStream2Cname[] = "stream_2_cname"; |
| static const char kAudioTrackId2[] = "audio_track_id_2"; |
| static const uint32_t kAudioTrack2Ssrc = 4; |
| static const char kVideoTrackId2[] = "video_track_id_2"; |
| static const uint32_t kVideoTrack2Ssrc = 5; |
| static const char kVideoTrackId3[] = "video_track_id_3"; |
| static const uint32_t kVideoTrack3Ssrc = 6; |
| static const char kAudioTrackId3[] = "audio_track_id_3"; |
| static const uint32_t kAudioTrack3Ssrc = 7; |
| |
| // Candidate |
| static const char kDummyMid[] = "dummy_mid"; |
| static const int kDummyIndex = 123; |
| |
| // Misc |
| static SdpType kDummyType = SdpType::kOffer; |
| |
| // Helper functions |
| |
| static bool SdpDeserialize(const std::string& message, |
| JsepSessionDescription* jdesc) { |
| return webrtc::SdpDeserialize(message, jdesc, NULL); |
| } |
| |
| static bool SdpDeserializeCandidate(const std::string& message, |
| JsepIceCandidate* candidate) { |
| return webrtc::SdpDeserializeCandidate(message, candidate, NULL); |
| } |
| |
| // Add some extra `newlines` to the `message` after `line`. |
| static void InjectAfter(const std::string& line, |
| const std::string& newlines, |
| std::string* message) { |
| absl::StrReplaceAll({{line, line + newlines}}, message); |
| } |
| |
| static void Replace(const std::string& line, |
| const std::string& newlines, |
| std::string* message) { |
| absl::StrReplaceAll({{line, newlines}}, message); |
| } |
| |
| // Expect a parse failure on the line containing `bad_part` when attempting to |
| // parse `bad_sdp`. |
| static void ExpectParseFailure(const std::string& bad_sdp, |
| const std::string& bad_part) { |
| JsepSessionDescription desc(kDummyType); |
| SdpParseError error; |
| bool ret = webrtc::SdpDeserialize(bad_sdp, &desc, &error); |
| ASSERT_FALSE(ret); |
| EXPECT_NE(std::string::npos, error.line.find(bad_part.c_str())) |
| << "Did not find " << bad_part << " in " << error.line; |
| } |
| |
| // Expect fail to parse kSdpFullString if replace `good_part` with `bad_part`. |
| static void ExpectParseFailure(const char* good_part, const char* bad_part) { |
| std::string bad_sdp = kSdpFullString; |
| Replace(good_part, bad_part, &bad_sdp); |
| ExpectParseFailure(bad_sdp, bad_part); |
| } |
| |
| // Expect fail to parse kSdpFullString if add `newlines` after `injectpoint`. |
| static void ExpectParseFailureWithNewLines(const std::string& injectpoint, |
| const std::string& newlines, |
| const std::string& bad_part) { |
| std::string bad_sdp = kSdpFullString; |
| InjectAfter(injectpoint, newlines, &bad_sdp); |
| ExpectParseFailure(bad_sdp, bad_part); |
| } |
| |
| static void ReplaceDirection(RtpTransceiverDirection direction, |
| std::string* message) { |
| std::string new_direction; |
| switch (direction) { |
| case RtpTransceiverDirection::kInactive: |
| new_direction = "a=inactive"; |
| break; |
| case RtpTransceiverDirection::kSendOnly: |
| new_direction = "a=sendonly"; |
| break; |
| case RtpTransceiverDirection::kRecvOnly: |
| new_direction = "a=recvonly"; |
| break; |
| case RtpTransceiverDirection::kSendRecv: |
| new_direction = "a=sendrecv"; |
| break; |
| case RtpTransceiverDirection::kStopped: |
| default: |
| RTC_DCHECK_NOTREACHED(); |
| new_direction = "a=sendrecv"; |
| break; |
| } |
| Replace("a=sendrecv", new_direction, message); |
| } |
| |
| static void ReplaceRejected(bool audio_rejected, |
| bool video_rejected, |
| std::string* message) { |
| if (audio_rejected) { |
| Replace("m=audio 9", "m=audio 0", message); |
| Replace(kAttributeIceUfragVoice, "", message); |
| Replace(kAttributeIcePwdVoice, "", message); |
| } |
| if (video_rejected) { |
| Replace("m=video 9", "m=video 0", message); |
| Replace(kAttributeIceUfragVideo, "", message); |
| Replace(kAttributeIcePwdVideo, "", message); |
| } |
| } |
| |
| static TransportDescription MakeTransportDescription(std::string ufrag, |
| std::string pwd) { |
| rtc::SSLFingerprint fingerprint(rtc::DIGEST_SHA_1, kIdentityDigest); |
| return TransportDescription(std::vector<std::string>(), ufrag, pwd, |
| cricket::ICEMODE_FULL, |
| cricket::CONNECTIONROLE_NONE, &fingerprint); |
| } |
| |
| // WebRtcSdpTest |
| |
| class WebRtcSdpTest : public ::testing::Test { |
| public: |
| WebRtcSdpTest() : jdesc_(kDummyType) { |
| #ifdef WEBRTC_ANDROID |
| webrtc::InitializeAndroidObjects(); |
| #endif |
| // AudioContentDescription |
| audio_desc_ = CreateAudioContentDescription(); |
| StreamParams audio_stream; |
| audio_stream.id = kAudioTrackId1; |
| audio_stream.cname = kStream1Cname; |
| audio_stream.set_stream_ids({kStreamId1}); |
| audio_stream.ssrcs.push_back(kAudioTrack1Ssrc); |
| audio_desc_->AddStream(audio_stream); |
| rtc::SocketAddress audio_addr("74.125.127.126", 2345); |
| audio_desc_->set_connection_address(audio_addr); |
| desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp, |
| absl::WrapUnique(audio_desc_)); |
| |
| // VideoContentDescription |
| video_desc_ = CreateVideoContentDescription(); |
| StreamParams video_stream; |
| video_stream.id = kVideoTrackId1; |
| video_stream.cname = kStream1Cname; |
| video_stream.set_stream_ids({kStreamId1}); |
| video_stream.ssrcs.push_back(kVideoTrack1Ssrc1); |
| video_stream.ssrcs.push_back(kVideoTrack1Ssrc2); |
| cricket::SsrcGroup ssrc_group(kFecSsrcGroupSemantics, video_stream.ssrcs); |
| video_stream.ssrc_groups.push_back(ssrc_group); |
| video_desc_->AddStream(video_stream); |
| rtc::SocketAddress video_addr("74.125.224.39", 3457); |
| video_desc_->set_connection_address(video_addr); |
| desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp, |
| absl::WrapUnique(video_desc_)); |
| |
| // TransportInfo, with fingerprint |
| rtc::SSLFingerprint fingerprint(rtc::DIGEST_SHA_1, kIdentityDigest); |
| desc_.AddTransportInfo(TransportInfo( |
| kAudioContentName, MakeTransportDescription(kUfragVoice, kPwdVoice))); |
| desc_.AddTransportInfo(TransportInfo( |
| kVideoContentName, MakeTransportDescription(kUfragVideo, kPwdVideo))); |
| |
| // v4 host |
| int port = 1234; |
| rtc::SocketAddress address("192.168.1.5", port++); |
| Candidate candidate1(ICE_CANDIDATE_COMPONENT_RTP, "udp", address, |
| kCandidatePriority, "", "", IceCandidateType::kHost, |
| kCandidateGeneration, kCandidateFoundation1); |
| address.SetPort(port++); |
| Candidate candidate2(ICE_CANDIDATE_COMPONENT_RTCP, "udp", address, |
| kCandidatePriority, "", "", IceCandidateType::kHost, |
| kCandidateGeneration, kCandidateFoundation1); |
| address.SetPort(port++); |
| Candidate candidate3(ICE_CANDIDATE_COMPONENT_RTCP, "udp", address, |
| kCandidatePriority, "", "", IceCandidateType::kHost, |
| kCandidateGeneration, kCandidateFoundation1); |
| address.SetPort(port++); |
| Candidate candidate4(ICE_CANDIDATE_COMPONENT_RTP, "udp", address, |
| kCandidatePriority, "", "", IceCandidateType::kHost, |
| kCandidateGeneration, kCandidateFoundation1); |
| |
| // v6 host |
| rtc::SocketAddress v6_address("::1", port++); |
| cricket::Candidate candidate5(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp", |
| v6_address, kCandidatePriority, "", "", |
| IceCandidateType::kHost, kCandidateGeneration, |
| kCandidateFoundation2); |
| v6_address.SetPort(port++); |
| cricket::Candidate candidate6(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp", |
| v6_address, kCandidatePriority, "", "", |
| IceCandidateType::kHost, kCandidateGeneration, |
| kCandidateFoundation2); |
| v6_address.SetPort(port++); |
| cricket::Candidate candidate7(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp", |
| v6_address, kCandidatePriority, "", "", |
| IceCandidateType::kHost, kCandidateGeneration, |
| kCandidateFoundation2); |
| v6_address.SetPort(port++); |
| cricket::Candidate candidate8(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp", |
| v6_address, kCandidatePriority, "", "", |
| IceCandidateType::kHost, kCandidateGeneration, |
| kCandidateFoundation2); |
| |
| // stun |
| int port_stun = 2345; |
| rtc::SocketAddress address_stun("74.125.127.126", port_stun++); |
| rtc::SocketAddress rel_address_stun("192.168.1.5", port_stun++); |
| cricket::Candidate candidate9(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp", |
| address_stun, kCandidatePriority, "", "", |
| IceCandidateType::kSrflx, |
| kCandidateGeneration, kCandidateFoundation3); |
| candidate9.set_related_address(rel_address_stun); |
| |
| address_stun.SetPort(port_stun++); |
| rel_address_stun.SetPort(port_stun++); |
| cricket::Candidate candidate10(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp", |
| address_stun, kCandidatePriority, "", "", |
| IceCandidateType::kSrflx, |
| kCandidateGeneration, kCandidateFoundation3); |
| candidate10.set_related_address(rel_address_stun); |
| |
| // relay |
| int port_relay = 3456; |
| rtc::SocketAddress address_relay("74.125.224.39", port_relay++); |
| cricket::Candidate candidate11(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp", |
| address_relay, kCandidatePriority, "", "", |
| IceCandidateType::kRelay, |
| kCandidateGeneration, kCandidateFoundation4); |
| address_relay.SetPort(port_relay++); |
| cricket::Candidate candidate12(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp", |
| address_relay, kCandidatePriority, "", "", |
| IceCandidateType::kRelay, |
| kCandidateGeneration, kCandidateFoundation4); |
| |
| // voice |
| candidates_.push_back(candidate1); |
| candidates_.push_back(candidate2); |
| candidates_.push_back(candidate5); |
| candidates_.push_back(candidate6); |
| candidates_.push_back(candidate9); |
| candidates_.push_back(candidate10); |
| |
| // video |
| candidates_.push_back(candidate3); |
| candidates_.push_back(candidate4); |
| candidates_.push_back(candidate7); |
| candidates_.push_back(candidate8); |
| candidates_.push_back(candidate11); |
| candidates_.push_back(candidate12); |
| |
| jcandidate_.reset( |
| new JsepIceCandidate(std::string("audio_content_name"), 0, candidate1)); |
| |
| // Set up JsepSessionDescription. |
| jdesc_.Initialize(desc_.Clone(), kSessionId, kSessionVersion); |
| std::string mline_id; |
| int mline_index = 0; |
| for (size_t i = 0; i < candidates_.size(); ++i) { |
| // In this test, the audio m line index will be 0, and the video m line |
| // will be 1. |
| bool is_video = (i > 5); |
| mline_id = is_video ? "video_content_name" : "audio_content_name"; |
| mline_index = is_video ? 1 : 0; |
| JsepIceCandidate jice(mline_id, mline_index, candidates_.at(i)); |
| jdesc_.AddCandidate(&jice); |
| } |
| } |
| |
| void RemoveVideoCandidates() { |
| const IceCandidateCollection* video_candidates_collection = |
| jdesc_.candidates(1); |
| ASSERT_NE(nullptr, video_candidates_collection); |
| std::vector<cricket::Candidate> video_candidates; |
| for (size_t i = 0; i < video_candidates_collection->count(); ++i) { |
| cricket::Candidate c = video_candidates_collection->at(i)->candidate(); |
| c.set_transport_name("video_content_name"); |
| video_candidates.push_back(c); |
| } |
| jdesc_.RemoveCandidates(video_candidates); |
| } |
| |
| // Turns the existing reference description into a description using |
| // a=bundle-only. This means no transport attributes and a 0 port value on |
| // the m= sections not associated with the BUNDLE-tag. |
| void MakeBundleOnlyDescription() { |
| RemoveVideoCandidates(); |
| |
| // And the rest of the transport attributes. |
| desc_.transport_infos()[1].description.ice_ufrag.clear(); |
| desc_.transport_infos()[1].description.ice_pwd.clear(); |
| desc_.transport_infos()[1].description.connection_role = |
| cricket::CONNECTIONROLE_NONE; |
| |
| // Set bundle-only flag. |
| desc_.contents()[1].bundle_only = true; |
| |
| // Add BUNDLE group. |
| ContentGroup group(cricket::GROUP_TYPE_BUNDLE); |
| group.AddContentName(kAudioContentName); |
| group.AddContentName(kVideoContentName); |
| desc_.AddGroup(group); |
| |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| } |
| |
| // Turns the existing reference description into a plan B description, |
| // with 2 audio tracks and 3 video tracks. |
| void MakePlanBDescription() { |
| audio_desc_ = new AudioContentDescription(*audio_desc_); |
| video_desc_ = new VideoContentDescription(*video_desc_); |
| |
| StreamParams audio_track_2; |
| audio_track_2.id = kAudioTrackId2; |
| audio_track_2.cname = kStream2Cname; |
| audio_track_2.set_stream_ids({kStreamId2}); |
| audio_track_2.ssrcs.push_back(kAudioTrack2Ssrc); |
| audio_desc_->AddStream(audio_track_2); |
| |
| StreamParams video_track_2; |
| video_track_2.id = kVideoTrackId2; |
| video_track_2.cname = kStream2Cname; |
| video_track_2.set_stream_ids({kStreamId2}); |
| video_track_2.ssrcs.push_back(kVideoTrack2Ssrc); |
| video_desc_->AddStream(video_track_2); |
| |
| StreamParams video_track_3; |
| video_track_3.id = kVideoTrackId3; |
| video_track_3.cname = kStream2Cname; |
| video_track_3.set_stream_ids({kStreamId2}); |
| video_track_3.ssrcs.push_back(kVideoTrack3Ssrc); |
| video_desc_->AddStream(video_track_3); |
| |
| desc_.RemoveContentByName(kAudioContentName); |
| desc_.RemoveContentByName(kVideoContentName); |
| desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp, |
| absl::WrapUnique(audio_desc_)); |
| desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp, |
| absl::WrapUnique(video_desc_)); |
| desc_.set_msid_signaling(cricket::kMsidSignalingSsrcAttribute | |
| cricket::kMsidSignalingSemantic); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| } |
| |
| // Turns the existing reference description into a unified plan description, |
| // with 2 audio tracks and 3 video tracks. |
| void MakeUnifiedPlanDescription(bool use_ssrcs = true) { |
| // Audio track 2. |
| AudioContentDescription* audio_desc_2 = CreateAudioContentDescription(); |
| StreamParams audio_track_2; |
| audio_track_2.id = kAudioTrackId2; |
| audio_track_2.set_stream_ids({kStreamId2}); |
| if (use_ssrcs) { |
| audio_track_2.cname = kStream2Cname; |
| audio_track_2.ssrcs.push_back(kAudioTrack2Ssrc); |
| } |
| audio_desc_2->AddStream(audio_track_2); |
| desc_.AddContent(kAudioContentName2, MediaProtocolType::kRtp, |
| absl::WrapUnique(audio_desc_2)); |
| desc_.AddTransportInfo( |
| TransportInfo(kAudioContentName2, |
| MakeTransportDescription(kUfragVoice2, kPwdVoice2))); |
| // Video track 2, in stream 2. |
| VideoContentDescription* video_desc_2 = CreateVideoContentDescription(); |
| StreamParams video_track_2; |
| video_track_2.id = kVideoTrackId2; |
| video_track_2.set_stream_ids({kStreamId2}); |
| if (use_ssrcs) { |
| video_track_2.cname = kStream2Cname; |
| video_track_2.ssrcs.push_back(kVideoTrack2Ssrc); |
| } |
| video_desc_2->AddStream(video_track_2); |
| desc_.AddContent(kVideoContentName2, MediaProtocolType::kRtp, |
| absl::WrapUnique(video_desc_2)); |
| desc_.AddTransportInfo( |
| TransportInfo(kVideoContentName2, |
| MakeTransportDescription(kUfragVideo2, kPwdVideo2))); |
| |
| // Video track 3, in stream 2. |
| VideoContentDescription* video_desc_3 = CreateVideoContentDescription(); |
| StreamParams video_track_3; |
| video_track_3.id = kVideoTrackId3; |
| video_track_3.set_stream_ids({kStreamId2}); |
| if (use_ssrcs) { |
| video_track_3.cname = kStream2Cname; |
| video_track_3.ssrcs.push_back(kVideoTrack3Ssrc); |
| } |
| video_desc_3->AddStream(video_track_3); |
| desc_.AddContent(kVideoContentName3, MediaProtocolType::kRtp, |
| absl::WrapUnique(video_desc_3)); |
| desc_.AddTransportInfo( |
| TransportInfo(kVideoContentName3, |
| MakeTransportDescription(kUfragVideo3, kPwdVideo3))); |
| desc_.set_msid_signaling(cricket::kMsidSignalingMediaSection | |
| cricket::kMsidSignalingSemantic); |
| |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| } |
| |
| // Creates an audio content description with no streams, and some default |
| // configuration. |
| AudioContentDescription* CreateAudioContentDescription() { |
| AudioContentDescription* audio = new AudioContentDescription(); |
| audio->set_rtcp_mux(true); |
| audio->set_rtcp_reduced_size(true); |
| audio->set_protocol(cricket::kMediaProtocolSavpf); |
| audio->AddCodec(cricket::CreateAudioCodec(111, "opus", 48000, 2)); |
| audio->AddCodec(cricket::CreateAudioCodec(103, "ISAC", 16000, 1)); |
| audio->AddCodec(cricket::CreateAudioCodec(104, "ISAC", 32000, 1)); |
| return audio; |
| } |
| |
| // Turns the existing reference description into a unified plan description, |
| // with 3 audio MediaContentDescriptions with special StreamParams that |
| // contain 0 or multiple stream ids: - audio track 1 has 1 media stream id - |
| // audio track 2 has 2 media stream ids - audio track 3 has 0 media stream ids |
| void MakeUnifiedPlanDescriptionMultipleStreamIds(const int msid_signaling) { |
| desc_.RemoveContentByName(kVideoContentName); |
| desc_.RemoveTransportInfoByName(kVideoContentName); |
| RemoveVideoCandidates(); |
| |
| // Audio track 2 has 2 media stream ids. |
| AudioContentDescription* audio_desc_2 = CreateAudioContentDescription(); |
| StreamParams audio_track_2; |
| audio_track_2.id = kAudioTrackId2; |
| audio_track_2.cname = kStream1Cname; |
| audio_track_2.set_stream_ids({kStreamId1, kStreamId2}); |
| audio_track_2.ssrcs.push_back(kAudioTrack2Ssrc); |
| audio_desc_2->AddStream(audio_track_2); |
| desc_.AddContent(kAudioContentName2, MediaProtocolType::kRtp, |
| absl::WrapUnique(audio_desc_2)); |
| desc_.AddTransportInfo( |
| TransportInfo(kAudioContentName2, |
| MakeTransportDescription(kUfragVoice2, kPwdVoice2))); |
| |
| // Audio track 3 has no stream ids. |
| AudioContentDescription* audio_desc_3 = CreateAudioContentDescription(); |
| StreamParams audio_track_3; |
| audio_track_3.id = kAudioTrackId3; |
| audio_track_3.cname = kStream2Cname; |
| audio_track_3.set_stream_ids({}); |
| audio_track_3.ssrcs.push_back(kAudioTrack3Ssrc); |
| audio_desc_3->AddStream(audio_track_3); |
| desc_.AddContent(kAudioContentName3, MediaProtocolType::kRtp, |
| absl::WrapUnique(audio_desc_3)); |
| desc_.AddTransportInfo( |
| TransportInfo(kAudioContentName3, |
| MakeTransportDescription(kUfragVoice3, kPwdVoice3))); |
| desc_.set_msid_signaling(msid_signaling); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| } |
| |
| // Turns the existing reference description into a unified plan description |
| // with one audio MediaContentDescription that contains one StreamParams with |
| // 0 ssrcs. |
| void MakeUnifiedPlanDescriptionNoSsrcSignaling() { |
| desc_.RemoveContentByName(kVideoContentName); |
| desc_.RemoveContentByName(kAudioContentName); |
| desc_.RemoveTransportInfoByName(kVideoContentName); |
| RemoveVideoCandidates(); |
| |
| AudioContentDescription* audio_desc = CreateAudioContentDescription(); |
| StreamParams audio_track; |
| audio_track.id = kAudioTrackId1; |
| audio_track.set_stream_ids({kStreamId1}); |
| audio_desc->AddStream(audio_track); |
| desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp, |
| absl::WrapUnique(audio_desc)); |
| |
| // Enable signaling a=msid lines. |
| desc_.set_msid_signaling(cricket::kMsidSignalingMediaSection | |
| cricket::kMsidSignalingSemantic); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| } |
| |
| // Creates a video content description with no streams, and some default |
| // configuration. |
| VideoContentDescription* CreateVideoContentDescription() { |
| VideoContentDescription* video = new VideoContentDescription(); |
| video->set_protocol(cricket::kMediaProtocolSavpf); |
| video->AddCodec(cricket::CreateVideoCodec(120, "VP8")); |
| return video; |
| } |
| |
| void CompareMediaContentDescription( |
| const cricket::MediaContentDescription* cd1, |
| const cricket::MediaContentDescription* cd2) { |
| // type |
| EXPECT_EQ(cd1->type(), cd2->type()); |
| |
| // content direction |
| EXPECT_EQ(cd1->direction(), cd2->direction()); |
| |
| // rtcp_mux |
| EXPECT_EQ(cd1->rtcp_mux(), cd2->rtcp_mux()); |
| |
| // rtcp_reduced_size |
| EXPECT_EQ(cd1->rtcp_reduced_size(), cd2->rtcp_reduced_size()); |
| |
| // protocol |
| // Use an equivalence class here, for old and new versions of the |
| // protocol description. |
| if (cd1->protocol() == cricket::kMediaProtocolDtlsSctp || |
| cd1->protocol() == cricket::kMediaProtocolUdpDtlsSctp || |
| cd1->protocol() == cricket::kMediaProtocolTcpDtlsSctp) { |
| const bool cd2_is_also_dtls_sctp = |
| cd2->protocol() == cricket::kMediaProtocolDtlsSctp || |
| cd2->protocol() == cricket::kMediaProtocolUdpDtlsSctp || |
| cd2->protocol() == cricket::kMediaProtocolTcpDtlsSctp; |
| EXPECT_TRUE(cd2_is_also_dtls_sctp); |
| } else { |
| EXPECT_EQ(cd1->protocol(), cd2->protocol()); |
| } |
| |
| // codecs |
| EXPECT_EQ(cd1->codecs(), cd2->codecs()); |
| |
| // bandwidth |
| EXPECT_EQ(cd1->bandwidth(), cd2->bandwidth()); |
| |
| // streams |
| EXPECT_EQ(cd1->streams(), cd2->streams()); |
| |
| // extmap-allow-mixed |
| EXPECT_EQ(cd1->extmap_allow_mixed_enum(), cd2->extmap_allow_mixed_enum()); |
| |
| // extmap |
| ASSERT_EQ(cd1->rtp_header_extensions().size(), |
| cd2->rtp_header_extensions().size()); |
| for (size_t i = 0; i < cd1->rtp_header_extensions().size(); ++i) { |
| const RtpExtension ext1 = cd1->rtp_header_extensions().at(i); |
| const RtpExtension ext2 = cd2->rtp_header_extensions().at(i); |
| EXPECT_EQ(ext1.uri, ext2.uri); |
| EXPECT_EQ(ext1.id, ext2.id); |
| EXPECT_EQ(ext1.encrypt, ext2.encrypt); |
| } |
| } |
| |
| void CompareRidDescriptionIds(const std::vector<RidDescription>& rids, |
| const std::vector<std::string>& ids) { |
| // Order of elements does not matter, only equivalence of sets. |
| EXPECT_EQ(rids.size(), ids.size()); |
| for (const std::string& id : ids) { |
| EXPECT_EQ(1l, absl::c_count_if(rids, [id](const RidDescription& rid) { |
| return rid.rid == id; |
| })); |
| } |
| } |
| |
| void CompareSimulcastDescription(const SimulcastDescription& simulcast1, |
| const SimulcastDescription& simulcast2) { |
| EXPECT_EQ(simulcast1.send_layers().size(), simulcast2.send_layers().size()); |
| EXPECT_EQ(simulcast1.receive_layers().size(), |
| simulcast2.receive_layers().size()); |
| } |
| |
| void CompareSctpDataContentDescription( |
| const SctpDataContentDescription* dcd1, |
| const SctpDataContentDescription* dcd2) { |
| EXPECT_EQ(dcd1->use_sctpmap(), dcd2->use_sctpmap()); |
| EXPECT_EQ(dcd1->port(), dcd2->port()); |
| EXPECT_EQ(dcd1->max_message_size(), dcd2->max_message_size()); |
| } |
| |
| void CompareSessionDescription(const SessionDescription& desc1, |
| const SessionDescription& desc2) { |
| // Compare content descriptions. |
| if (desc1.contents().size() != desc2.contents().size()) { |
| ADD_FAILURE(); |
| return; |
| } |
| for (size_t i = 0; i < desc1.contents().size(); ++i) { |
| const cricket::ContentInfo& c1 = desc1.contents().at(i); |
| const cricket::ContentInfo& c2 = desc2.contents().at(i); |
| // ContentInfo properties. |
| EXPECT_EQ(c1.name, c2.name); |
| EXPECT_EQ(c1.type, c2.type); |
| EXPECT_EQ(c1.rejected, c2.rejected); |
| EXPECT_EQ(c1.bundle_only, c2.bundle_only); |
| |
| ASSERT_EQ(IsAudioContent(&c1), IsAudioContent(&c2)); |
| if (IsAudioContent(&c1)) { |
| CompareMediaContentDescription(c1.media_description(), |
| c2.media_description()); |
| } |
| |
| ASSERT_EQ(IsVideoContent(&c1), IsVideoContent(&c2)); |
| if (IsVideoContent(&c1)) { |
| CompareMediaContentDescription(c1.media_description(), |
| c2.media_description()); |
| } |
| |
| ASSERT_EQ(IsDataContent(&c1), IsDataContent(&c2)); |
| if (c1.media_description()->as_sctp()) { |
| ASSERT_TRUE(c2.media_description()->as_sctp()); |
| const SctpDataContentDescription* scd1 = |
| c1.media_description()->as_sctp(); |
| const SctpDataContentDescription* scd2 = |
| c2.media_description()->as_sctp(); |
| CompareSctpDataContentDescription(scd1, scd2); |
| } |
| |
| CompareSimulcastDescription( |
| c1.media_description()->simulcast_description(), |
| c2.media_description()->simulcast_description()); |
| } |
| |
| // group |
| const cricket::ContentGroups groups1 = desc1.groups(); |
| const cricket::ContentGroups groups2 = desc2.groups(); |
| EXPECT_EQ(groups1.size(), groups1.size()); |
| if (groups1.size() != groups2.size()) { |
| ADD_FAILURE(); |
| return; |
| } |
| for (size_t i = 0; i < groups1.size(); ++i) { |
| const cricket::ContentGroup group1 = groups1.at(i); |
| const cricket::ContentGroup group2 = groups2.at(i); |
| EXPECT_EQ(group1.semantics(), group2.semantics()); |
| const cricket::ContentNames names1 = group1.content_names(); |
| const cricket::ContentNames names2 = group2.content_names(); |
| EXPECT_EQ(names1.size(), names2.size()); |
| if (names1.size() != names2.size()) { |
| ADD_FAILURE(); |
| return; |
| } |
| cricket::ContentNames::const_iterator iter1 = names1.begin(); |
| cricket::ContentNames::const_iterator iter2 = names2.begin(); |
| while (iter1 != names1.end()) { |
| EXPECT_EQ(*iter1++, *iter2++); |
| } |
| } |
| |
| // transport info |
| const cricket::TransportInfos transports1 = desc1.transport_infos(); |
| const cricket::TransportInfos transports2 = desc2.transport_infos(); |
| EXPECT_EQ(transports1.size(), transports2.size()); |
| if (transports1.size() != transports2.size()) { |
| ADD_FAILURE(); |
| return; |
| } |
| for (size_t i = 0; i < transports1.size(); ++i) { |
| const cricket::TransportInfo transport1 = transports1.at(i); |
| const cricket::TransportInfo transport2 = transports2.at(i); |
| EXPECT_EQ(transport1.content_name, transport2.content_name); |
| EXPECT_EQ(transport1.description.ice_ufrag, |
| transport2.description.ice_ufrag); |
| EXPECT_EQ(transport1.description.ice_pwd, transport2.description.ice_pwd); |
| EXPECT_EQ(transport1.description.ice_mode, |
| transport2.description.ice_mode); |
| if (transport1.description.identity_fingerprint) { |
| if (!transport2.description.identity_fingerprint) { |
| ADD_FAILURE() << "transport[" << i |
| << "]: left transport has fingerprint, right transport " |
| "does not have it"; |
| } else { |
| EXPECT_EQ(*transport1.description.identity_fingerprint, |
| *transport2.description.identity_fingerprint); |
| } |
| } else { |
| EXPECT_EQ(transport1.description.identity_fingerprint.get(), |
| transport2.description.identity_fingerprint.get()); |
| } |
| EXPECT_EQ(transport1.description.transport_options, |
| transport2.description.transport_options); |
| } |
| |
| // global attributes |
| EXPECT_EQ(desc1.msid_signaling(), desc2.msid_signaling()); |
| EXPECT_EQ(desc1.extmap_allow_mixed(), desc2.extmap_allow_mixed()); |
| } |
| |
| bool CompareSessionDescription(const JsepSessionDescription& desc1, |
| const JsepSessionDescription& desc2) { |
| EXPECT_EQ(desc1.session_id(), desc2.session_id()); |
| EXPECT_EQ(desc1.session_version(), desc2.session_version()); |
| CompareSessionDescription(*desc1.description(), *desc2.description()); |
| if (desc1.number_of_mediasections() != desc2.number_of_mediasections()) |
| return false; |
| for (size_t i = 0; i < desc1.number_of_mediasections(); ++i) { |
| const IceCandidateCollection* cc1 = desc1.candidates(i); |
| const IceCandidateCollection* cc2 = desc2.candidates(i); |
| if (cc1->count() != cc2->count()) { |
| ADD_FAILURE(); |
| return false; |
| } |
| for (size_t j = 0; j < cc1->count(); ++j) { |
| const IceCandidateInterface* c1 = cc1->at(j); |
| const IceCandidateInterface* c2 = cc2->at(j); |
| EXPECT_EQ(c1->sdp_mid(), c2->sdp_mid()); |
| EXPECT_EQ(c1->sdp_mline_index(), c2->sdp_mline_index()); |
| EXPECT_TRUE(c1->candidate().IsEquivalent(c2->candidate())); |
| } |
| } |
| return true; |
| } |
| |
| // Disable the ice-ufrag and ice-pwd in given `sdp` message by replacing |
| // them with invalid keywords so that the parser will just ignore them. |
| bool RemoveCandidateUfragPwd(std::string* sdp) { |
| absl::StrReplaceAll( |
| {{"a=ice-ufrag", "a=xice-ufrag"}, {"a=ice-pwd", "a=xice-pwd"}}, sdp); |
| return true; |
| } |
| |
| // Update the candidates in `jdesc` to use the given `ufrag` and `pwd`. |
| bool UpdateCandidateUfragPwd(JsepSessionDescription* jdesc, |
| int mline_index, |
| const std::string& ufrag, |
| const std::string& pwd) { |
| std::string content_name; |
| if (mline_index == 0) { |
| content_name = kAudioContentName; |
| } else if (mline_index == 1) { |
| content_name = kVideoContentName; |
| } else { |
| RTC_DCHECK_NOTREACHED(); |
| } |
| TransportInfo transport_info(content_name, |
| MakeTransportDescription(ufrag, pwd)); |
| SessionDescription* desc = |
| const_cast<SessionDescription*>(jdesc->description()); |
| desc->RemoveTransportInfoByName(content_name); |
| desc->AddTransportInfo(transport_info); |
| for (size_t i = 0; i < jdesc_.number_of_mediasections(); ++i) { |
| const IceCandidateCollection* cc = jdesc_.candidates(i); |
| for (size_t j = 0; j < cc->count(); ++j) { |
| if (cc->at(j)->sdp_mline_index() == mline_index) { |
| const_cast<Candidate&>(cc->at(j)->candidate()).set_username(ufrag); |
| const_cast<Candidate&>(cc->at(j)->candidate()).set_password(pwd); |
| } |
| } |
| } |
| return true; |
| } |
| |
| void AddIceOptions(const std::string& content_name, |
| const std::vector<std::string>& transport_options) { |
| ASSERT_TRUE(desc_.GetTransportInfoByName(content_name) != NULL); |
| cricket::TransportInfo transport_info = |
| *(desc_.GetTransportInfoByName(content_name)); |
| desc_.RemoveTransportInfoByName(content_name); |
| transport_info.description.transport_options = transport_options; |
| desc_.AddTransportInfo(transport_info); |
| } |
| |
| void SetIceUfragPwd(const std::string& content_name, |
| const std::string& ice_ufrag, |
| const std::string& ice_pwd) { |
| ASSERT_TRUE(desc_.GetTransportInfoByName(content_name) != NULL); |
| cricket::TransportInfo transport_info = |
| *(desc_.GetTransportInfoByName(content_name)); |
| desc_.RemoveTransportInfoByName(content_name); |
| transport_info.description.ice_ufrag = ice_ufrag; |
| transport_info.description.ice_pwd = ice_pwd; |
| desc_.AddTransportInfo(transport_info); |
| } |
| |
| void AddExtmap(bool encrypted) { |
| audio_desc_ = new AudioContentDescription(*audio_desc_); |
| video_desc_ = new VideoContentDescription(*video_desc_); |
| audio_desc_->AddRtpHeaderExtension( |
| RtpExtension(kExtmapUri, kExtmapId, encrypted)); |
| video_desc_->AddRtpHeaderExtension( |
| RtpExtension(kExtmapUri, kExtmapId, encrypted)); |
| desc_.RemoveContentByName(kAudioContentName); |
| desc_.RemoveContentByName(kVideoContentName); |
| desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp, |
| absl::WrapUnique(audio_desc_)); |
| desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp, |
| absl::WrapUnique(video_desc_)); |
| } |
| |
| // Removes everything in StreamParams from the session description that is |
| // used for a=ssrc lines. |
| void RemoveSsrcSignalingFromStreamParams() { |
| for (cricket::ContentInfo& content_info : |
| jdesc_.description()->contents()) { |
| // With Unified Plan there should be one StreamParams per m= section. |
| StreamParams& stream = |
| content_info.media_description()->mutable_streams()[0]; |
| stream.ssrcs.clear(); |
| stream.ssrc_groups.clear(); |
| stream.cname.clear(); |
| } |
| } |
| |
| // Removes all a=ssrc lines from the SDP string, except for the |
| // "a=ssrc:... cname:..." lines. |
| void RemoveSsrcMsidLinesFromSdpString(std::string* sdp_string) { |
| const char kAttributeSsrc[] = "a=ssrc"; |
| const char kAttributeCname[] = "cname"; |
| size_t ssrc_line_pos = sdp_string->find(kAttributeSsrc); |
| while (ssrc_line_pos != std::string::npos) { |
| size_t beg_line_pos = sdp_string->rfind('\n', ssrc_line_pos); |
| size_t end_line_pos = sdp_string->find('\n', ssrc_line_pos); |
| size_t cname_pos = sdp_string->find(kAttributeCname, ssrc_line_pos); |
| if (cname_pos == std::string::npos || cname_pos > end_line_pos) { |
| // Only erase a=ssrc lines that don't contain "cname". |
| sdp_string->erase(beg_line_pos, end_line_pos - beg_line_pos); |
| ssrc_line_pos = sdp_string->find(kAttributeSsrc, beg_line_pos); |
| } else { |
| // Skip the "a=ssrc:... cname" line and find the next "a=ssrc" line. |
| ssrc_line_pos = sdp_string->find(kAttributeSsrc, end_line_pos); |
| } |
| } |
| } |
| |
| // Removes all a=ssrc lines from the SDP string. |
| void RemoveSsrcLinesFromSdpString(std::string* sdp_string) { |
| const char kAttributeSsrc[] = "a=ssrc"; |
| while (sdp_string->find(kAttributeSsrc) != std::string::npos) { |
| size_t pos_ssrc_attribute = sdp_string->find(kAttributeSsrc); |
| size_t beg_line_pos = sdp_string->rfind('\n', pos_ssrc_attribute); |
| size_t end_line_pos = sdp_string->find('\n', pos_ssrc_attribute); |
| sdp_string->erase(beg_line_pos, end_line_pos - beg_line_pos); |
| } |
| } |
| |
| bool TestSerializeDirection(RtpTransceiverDirection direction) { |
| audio_desc_->set_direction(direction); |
| video_desc_->set_direction(direction); |
| std::string new_sdp = kSdpFullString; |
| ReplaceDirection(direction, &new_sdp); |
| |
| if (!jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())) { |
| return false; |
| } |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| EXPECT_EQ(new_sdp, message); |
| return true; |
| } |
| |
| bool TestSerializeRejected(bool audio_rejected, bool video_rejected) { |
| audio_desc_ = new AudioContentDescription(*audio_desc_); |
| video_desc_ = new VideoContentDescription(*video_desc_); |
| |
| desc_.RemoveContentByName(kAudioContentName); |
| desc_.RemoveContentByName(kVideoContentName); |
| desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp, audio_rejected, |
| absl::WrapUnique(audio_desc_)); |
| desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp, video_rejected, |
| absl::WrapUnique(video_desc_)); |
| SetIceUfragPwd(kAudioContentName, audio_rejected ? "" : kUfragVoice, |
| audio_rejected ? "" : kPwdVoice); |
| SetIceUfragPwd(kVideoContentName, video_rejected ? "" : kUfragVideo, |
| video_rejected ? "" : kPwdVideo); |
| |
| std::string new_sdp = kSdpString; |
| ReplaceRejected(audio_rejected, video_rejected, &new_sdp); |
| |
| JsepSessionDescription jdesc_no_candidates(kDummyType); |
| MakeDescriptionWithoutCandidates(&jdesc_no_candidates); |
| std::string message = webrtc::SdpSerialize(jdesc_no_candidates); |
| EXPECT_EQ(new_sdp, message); |
| return true; |
| } |
| |
| void AddSctpDataChannel(bool use_sctpmap) { |
| std::unique_ptr<SctpDataContentDescription> data( |
| new SctpDataContentDescription()); |
| sctp_desc_ = data.get(); |
| sctp_desc_->set_use_sctpmap(use_sctpmap); |
| sctp_desc_->set_protocol(cricket::kMediaProtocolUdpDtlsSctp); |
| sctp_desc_->set_port(kDefaultSctpPort); |
| desc_.AddContent(kDataContentName, MediaProtocolType::kSctp, |
| std::move(data)); |
| desc_.AddTransportInfo(TransportInfo( |
| kDataContentName, MakeTransportDescription(kUfragData, kPwdData))); |
| } |
| |
| bool TestDeserializeDirection(RtpTransceiverDirection direction) { |
| std::string new_sdp = kSdpFullString; |
| ReplaceDirection(direction, &new_sdp); |
| JsepSessionDescription new_jdesc(kDummyType); |
| |
| EXPECT_TRUE(SdpDeserialize(new_sdp, &new_jdesc)); |
| |
| audio_desc_->set_direction(direction); |
| video_desc_->set_direction(direction); |
| if (!jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())) { |
| return false; |
| } |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, new_jdesc)); |
| return true; |
| } |
| |
| bool TestDeserializeRejected(bool audio_rejected, bool video_rejected) { |
| std::string new_sdp = kSdpString; |
| ReplaceRejected(audio_rejected, video_rejected, &new_sdp); |
| JsepSessionDescription new_jdesc(SdpType::kOffer); |
| EXPECT_TRUE(SdpDeserialize(new_sdp, &new_jdesc)); |
| |
| audio_desc_ = new AudioContentDescription(*audio_desc_); |
| video_desc_ = new VideoContentDescription(*video_desc_); |
| desc_.RemoveContentByName(kAudioContentName); |
| desc_.RemoveContentByName(kVideoContentName); |
| desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp, audio_rejected, |
| absl::WrapUnique(audio_desc_)); |
| desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp, video_rejected, |
| absl::WrapUnique(video_desc_)); |
| SetIceUfragPwd(kAudioContentName, audio_rejected ? "" : kUfragVoice, |
| audio_rejected ? "" : kPwdVoice); |
| SetIceUfragPwd(kVideoContentName, video_rejected ? "" : kUfragVideo, |
| video_rejected ? "" : kPwdVideo); |
| JsepSessionDescription jdesc_no_candidates(kDummyType); |
| if (!jdesc_no_candidates.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())) { |
| return false; |
| } |
| EXPECT_TRUE(CompareSessionDescription(jdesc_no_candidates, new_jdesc)); |
| return true; |
| } |
| |
| void TestDeserializeExtmap(bool session_level, |
| bool media_level, |
| bool encrypted) { |
| AddExtmap(encrypted); |
| JsepSessionDescription new_jdesc(SdpType::kOffer); |
| ASSERT_TRUE(new_jdesc.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| JsepSessionDescription jdesc_with_extmap(SdpType::kOffer); |
| std::string sdp_with_extmap = kSdpString; |
| if (session_level) { |
| InjectAfter(kSessionTime, |
| encrypted ? kExtmapWithDirectionAndAttributeEncrypted |
| : kExtmapWithDirectionAndAttribute, |
| &sdp_with_extmap); |
| } |
| if (media_level) { |
| InjectAfter(kAttributeIcePwdVoice, |
| encrypted ? kExtmapWithDirectionAndAttributeEncrypted |
| : kExtmapWithDirectionAndAttribute, |
| &sdp_with_extmap); |
| InjectAfter(kAttributeIcePwdVideo, |
| encrypted ? kExtmapWithDirectionAndAttributeEncrypted |
| : kExtmapWithDirectionAndAttribute, |
| &sdp_with_extmap); |
| } |
| // The extmap can't be present at the same time in both session level and |
| // media level. |
| if (session_level && media_level) { |
| SdpParseError error; |
| EXPECT_FALSE( |
| webrtc::SdpDeserialize(sdp_with_extmap, &jdesc_with_extmap, &error)); |
| EXPECT_NE(std::string::npos, error.description.find("a=extmap")); |
| } else { |
| EXPECT_TRUE(SdpDeserialize(sdp_with_extmap, &jdesc_with_extmap)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_with_extmap, new_jdesc)); |
| } |
| } |
| |
| void VerifyCodecParameter(const webrtc::CodecParameterMap& params, |
| const std::string& name, |
| int expected_value) { |
| webrtc::CodecParameterMap::const_iterator found = params.find(name); |
| ASSERT_TRUE(found != params.end()); |
| EXPECT_EQ(found->second, rtc::ToString(expected_value)); |
| } |
| |
| void TestDeserializeCodecParams(const CodecParams& params, |
| JsepSessionDescription* jdesc_output) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| // Include semantics for WebRTC Media Streams since it is supported by |
| // this parser, and will be added to the SDP when serializing a session |
| // description. |
| "a=msid-semantic: WMS\r\n" |
| // Pl type 111 preferred. |
| "m=audio 9 RTP/SAVPF 111 104 103 105\r\n" |
| // Pltype 111 listed before 103 and 104 in the map. |
| "a=rtpmap:111 opus/48000/2\r\n" |
| // Pltype 103 listed before 104. |
| "a=rtpmap:103 ISAC/16000\r\n" |
| "a=rtpmap:104 ISAC/32000\r\n" |
| "a=rtpmap:105 telephone-event/8000\r\n" |
| "a=fmtp:105 0-15,66,70\r\n" |
| "a=fmtp:111 "; |
| std::ostringstream os; |
| os << "minptime=" << params.min_ptime << "; stereo=" << params.stereo |
| << "; sprop-stereo=" << params.sprop_stereo |
| << "; useinbandfec=" << params.useinband |
| << "; maxaveragebitrate=" << params.maxaveragebitrate |
| << "\r\n" |
| "a=ptime:" |
| << params.ptime |
| << "\r\n" |
| "a=maxptime:" |
| << params.max_ptime << "\r\n"; |
| sdp += os.str(); |
| |
| os.clear(); |
| os.str(""); |
| // Pl type 100 preferred. |
| os << "m=video 9 RTP/SAVPF 99 95 96\r\n" |
| "a=rtpmap:96 VP9/90000\r\n" // out-of-order wrt the m= line. |
| "a=rtpmap:99 VP8/90000\r\n" |
| "a=rtpmap:95 RTX/90000\r\n" |
| "a=fmtp:95 apt=99;\r\n"; |
| sdp += os.str(); |
| |
| // Deserialize |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, jdesc_output, &error)); |
| |
| const AudioContentDescription* acd = |
| GetFirstAudioContentDescription(jdesc_output->description()); |
| ASSERT_TRUE(acd); |
| ASSERT_FALSE(acd->codecs().empty()); |
| cricket::Codec opus = acd->codecs()[0]; |
| EXPECT_EQ("opus", opus.name); |
| EXPECT_EQ(111, opus.id); |
| VerifyCodecParameter(opus.params, "minptime", params.min_ptime); |
| VerifyCodecParameter(opus.params, "stereo", params.stereo); |
| VerifyCodecParameter(opus.params, "sprop-stereo", params.sprop_stereo); |
| VerifyCodecParameter(opus.params, "useinbandfec", params.useinband); |
| VerifyCodecParameter(opus.params, "maxaveragebitrate", |
| params.maxaveragebitrate); |
| for (const auto& codec : acd->codecs()) { |
| VerifyCodecParameter(codec.params, "ptime", params.ptime); |
| VerifyCodecParameter(codec.params, "maxptime", params.max_ptime); |
| } |
| |
| cricket::Codec dtmf = acd->codecs()[3]; |
| EXPECT_EQ("telephone-event", dtmf.name); |
| EXPECT_EQ(105, dtmf.id); |
| EXPECT_EQ(3u, |
| dtmf.params.size()); // ptime and max_ptime count as parameters. |
| EXPECT_EQ(dtmf.params.begin()->first, ""); |
| EXPECT_EQ(dtmf.params.begin()->second, "0-15,66,70"); |
| |
| const VideoContentDescription* vcd = |
| GetFirstVideoContentDescription(jdesc_output->description()); |
| ASSERT_TRUE(vcd); |
| ASSERT_FALSE(vcd->codecs().empty()); |
| cricket::Codec vp8 = vcd->codecs()[0]; |
| EXPECT_EQ("VP8", vp8.name); |
| EXPECT_EQ(99, vp8.id); |
| cricket::Codec rtx = vcd->codecs()[1]; |
| EXPECT_EQ("RTX", rtx.name); |
| EXPECT_EQ(95, rtx.id); |
| VerifyCodecParameter(rtx.params, "apt", vp8.id); |
| // VP9 is listed last in the m= line so should come after VP8 and RTX. |
| cricket::Codec vp9 = vcd->codecs()[2]; |
| EXPECT_EQ("VP9", vp9.name); |
| EXPECT_EQ(96, vp9.id); |
| } |
| |
| void TestDeserializeRtcpFb(JsepSessionDescription* jdesc_output, |
| bool use_wildcard) { |
| std::string sdp_session_and_audio = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| // Include semantics for WebRTC Media Streams since it is supported by |
| // this parser, and will be added to the SDP when serializing a session |
| // description. |
| "a=msid-semantic: WMS\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n"; |
| std::string sdp_video = |
| "m=video 3457 RTP/SAVPF 101\r\n" |
| "a=rtpmap:101 VP8/90000\r\n" |
| "a=rtcp-fb:101 goog-lntf\r\n" |
| "a=rtcp-fb:101 nack\r\n" |
| "a=rtcp-fb:101 nack pli\r\n" |
| "a=rtcp-fb:101 goog-remb\r\n"; |
| std::ostringstream os; |
| os << sdp_session_and_audio; |
| os << "a=rtcp-fb:" << (use_wildcard ? "*" : "111") << " nack\r\n"; |
| os << sdp_video; |
| os << "a=rtcp-fb:" << (use_wildcard ? "*" : "101") << " ccm fir\r\n"; |
| std::string sdp = os.str(); |
| // Deserialize |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, jdesc_output, &error)); |
| const AudioContentDescription* acd = |
| GetFirstAudioContentDescription(jdesc_output->description()); |
| ASSERT_TRUE(acd); |
| ASSERT_FALSE(acd->codecs().empty()); |
| cricket::Codec opus = acd->codecs()[0]; |
| EXPECT_EQ(111, opus.id); |
| EXPECT_TRUE(opus.HasFeedbackParam(cricket::FeedbackParam( |
| cricket::kRtcpFbParamNack, cricket::kParamValueEmpty))); |
| |
| const VideoContentDescription* vcd = |
| GetFirstVideoContentDescription(jdesc_output->description()); |
| ASSERT_TRUE(vcd); |
| ASSERT_FALSE(vcd->codecs().empty()); |
| cricket::Codec vp8 = vcd->codecs()[0]; |
| EXPECT_EQ(vp8.name, "VP8"); |
| EXPECT_EQ(101, vp8.id); |
| EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam( |
| cricket::kRtcpFbParamLntf, cricket::kParamValueEmpty))); |
| EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam( |
| cricket::kRtcpFbParamNack, cricket::kParamValueEmpty))); |
| EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam( |
| cricket::kRtcpFbParamNack, cricket::kRtcpFbNackParamPli))); |
| EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam( |
| cricket::kRtcpFbParamRemb, cricket::kParamValueEmpty))); |
| EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam( |
| cricket::kRtcpFbParamCcm, cricket::kRtcpFbCcmParamFir))); |
| } |
| |
| // Two SDP messages can mean the same thing but be different strings, e.g. |
| // some of the lines can be serialized in different order. |
| // However, a deserialized description can be compared field by field and has |
| // no order. If deserializer has already been tested, serializing then |
| // deserializing and comparing JsepSessionDescription will test |
| // the serializer sufficiently. |
| void TestSerialize(const JsepSessionDescription& jdesc) { |
| std::string message = webrtc::SdpSerialize(jdesc); |
| JsepSessionDescription jdesc_output_des(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(message, &jdesc_output_des, &error)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output_des)); |
| } |
| |
| // Calling 'Initialize' with a copy of the inner SessionDescription will |
| // create a copy of the JsepSessionDescription without candidates. The |
| // 'connection address' field, previously set from the candidates, must also |
| // be reset. |
| void MakeDescriptionWithoutCandidates(JsepSessionDescription* jdesc) { |
| rtc::SocketAddress audio_addr("0.0.0.0", 9); |
| rtc::SocketAddress video_addr("0.0.0.0", 9); |
| audio_desc_->set_connection_address(audio_addr); |
| video_desc_->set_connection_address(video_addr); |
| ASSERT_TRUE(jdesc->Initialize(desc_.Clone(), kSessionId, kSessionVersion)); |
| } |
| |
| protected: |
| SessionDescription desc_; |
| AudioContentDescription* audio_desc_; |
| VideoContentDescription* video_desc_; |
| SctpDataContentDescription* sctp_desc_; |
| std::vector<Candidate> candidates_; |
| std::unique_ptr<IceCandidateInterface> jcandidate_; |
| JsepSessionDescription jdesc_; |
| }; |
| |
| void TestMismatch(const std::string& string1, const std::string& string2) { |
| int position = 0; |
| for (size_t i = 0; i < string1.length() && i < string2.length(); ++i) { |
| if (string1.c_str()[i] != string2.c_str()[i]) { |
| position = static_cast<int>(i); |
| break; |
| } |
| } |
| EXPECT_EQ(0, position) << "Strings mismatch at the " << position |
| << " character\n" |
| " 1: " |
| << string1.substr(position, 20) |
| << "\n" |
| " 2: " |
| << string2.substr(position, 20) << "\n"; |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescription) { |
| // SessionDescription with desc and candidates. |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| TestMismatch(std::string(kSdpFullString), message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionEmpty) { |
| JsepSessionDescription jdesc_empty(kDummyType); |
| EXPECT_EQ("", webrtc::SdpSerialize(jdesc_empty)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithoutCandidates) { |
| // JsepSessionDescription with desc but without candidates. |
| JsepSessionDescription jdesc_no_candidates(kDummyType); |
| MakeDescriptionWithoutCandidates(&jdesc_no_candidates); |
| std::string message = webrtc::SdpSerialize(jdesc_no_candidates); |
| EXPECT_EQ(std::string(kSdpString), message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithBundles) { |
| ContentGroup group1(cricket::GROUP_TYPE_BUNDLE); |
| group1.AddContentName(kAudioContentName); |
| group1.AddContentName(kVideoContentName); |
| desc_.AddGroup(group1); |
| ContentGroup group2(cricket::GROUP_TYPE_BUNDLE); |
| group2.AddContentName(kAudioContentName2); |
| desc_.AddGroup(group2); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_bundle = kSdpFullString; |
| InjectAfter(kSessionTime, |
| "a=group:BUNDLE audio_content_name video_content_name\r\n" |
| "a=group:BUNDLE audio_content_name_2\r\n", |
| &sdp_with_bundle); |
| EXPECT_EQ(sdp_with_bundle, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithBandwidth) { |
| VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_); |
| vcd->set_bandwidth(100 * 1000 + 755); // Integer division will drop the 755. |
| vcd->set_bandwidth_type("AS"); |
| AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_); |
| acd->set_bandwidth(555); |
| acd->set_bandwidth_type("TIAS"); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_bandwidth = kSdpFullString; |
| InjectAfter("c=IN IP4 74.125.224.39\r\n", "b=AS:100\r\n", |
| &sdp_with_bandwidth); |
| InjectAfter("c=IN IP4 74.125.127.126\r\n", "b=TIAS:555\r\n", |
| &sdp_with_bandwidth); |
| EXPECT_EQ(sdp_with_bandwidth, message); |
| } |
| |
| // Should default to b=AS if bandwidth_type isn't set. |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithMissingBandwidthType) { |
| VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_); |
| vcd->set_bandwidth(100 * 1000); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_bandwidth = kSdpFullString; |
| InjectAfter("c=IN IP4 74.125.224.39\r\n", "b=AS:100\r\n", |
| &sdp_with_bandwidth); |
| EXPECT_EQ(sdp_with_bandwidth, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithIceOptions) { |
| std::vector<std::string> transport_options; |
| transport_options.push_back(kIceOption1); |
| transport_options.push_back(kIceOption3); |
| AddIceOptions(kAudioContentName, transport_options); |
| transport_options.clear(); |
| transport_options.push_back(kIceOption2); |
| transport_options.push_back(kIceOption3); |
| AddIceOptions(kVideoContentName, transport_options); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_ice_options = kSdpFullString; |
| InjectAfter(kAttributeIcePwdVoice, "a=ice-options:iceoption1 iceoption3\r\n", |
| &sdp_with_ice_options); |
| InjectAfter(kAttributeIcePwdVideo, "a=ice-options:iceoption2 iceoption3\r\n", |
| &sdp_with_ice_options); |
| EXPECT_EQ(sdp_with_ice_options, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithRecvOnlyContent) { |
| EXPECT_TRUE(TestSerializeDirection(RtpTransceiverDirection::kRecvOnly)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithSendOnlyContent) { |
| EXPECT_TRUE(TestSerializeDirection(RtpTransceiverDirection::kSendOnly)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithInactiveContent) { |
| EXPECT_TRUE(TestSerializeDirection(RtpTransceiverDirection::kInactive)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithAudioRejected) { |
| EXPECT_TRUE(TestSerializeRejected(true, false)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithVideoRejected) { |
| EXPECT_TRUE(TestSerializeRejected(false, true)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithAudioVideoRejected) { |
| EXPECT_TRUE(TestSerializeRejected(true, true)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithSctpDataChannel) { |
| bool use_sctpmap = true; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jsep_desc(kDummyType); |
| |
| MakeDescriptionWithoutCandidates(&jsep_desc); |
| std::string message = webrtc::SdpSerialize(jsep_desc); |
| |
| std::string expected_sdp = kSdpString; |
| expected_sdp.append(kSdpSctpDataChannelString); |
| EXPECT_EQ(message, expected_sdp); |
| } |
| |
| void MutateJsepSctpPort(JsepSessionDescription* jdesc, |
| const SessionDescription& desc, |
| int port) { |
| // Take our pre-built session description and change the SCTP port. |
| std::unique_ptr<cricket::SessionDescription> mutant = desc.Clone(); |
| SctpDataContentDescription* dcdesc = |
| mutant->GetContentDescriptionByName(kDataContentName)->as_sctp(); |
| dcdesc->set_port(port); |
| ASSERT_TRUE( |
| jdesc->Initialize(std::move(mutant), kSessionId, kSessionVersion)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeWithSctpDataChannelAndNewPort) { |
| bool use_sctpmap = true; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jsep_desc(kDummyType); |
| MakeDescriptionWithoutCandidates(&jsep_desc); |
| |
| const int kNewPort = 1234; |
| MutateJsepSctpPort(&jsep_desc, desc_, kNewPort); |
| |
| std::string message = webrtc::SdpSerialize(jsep_desc); |
| |
| std::string expected_sdp = kSdpString; |
| expected_sdp.append(kSdpSctpDataChannelString); |
| |
| absl::StrReplaceAll( |
| {{rtc::ToString(kDefaultSctpPort), rtc::ToString(kNewPort)}}, |
| &expected_sdp); |
| |
| EXPECT_EQ(expected_sdp, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithExtmapAllowMixed) { |
| jdesc_.description()->set_extmap_allow_mixed(true); |
| TestSerialize(jdesc_); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeMediaContentDescriptionWithExtmapAllowMixed) { |
| cricket::MediaContentDescription* video_desc = |
| jdesc_.description()->GetContentDescriptionByName(kVideoContentName); |
| ASSERT_TRUE(video_desc); |
| cricket::MediaContentDescription* audio_desc = |
| jdesc_.description()->GetContentDescriptionByName(kAudioContentName); |
| ASSERT_TRUE(audio_desc); |
| video_desc->set_extmap_allow_mixed_enum( |
| cricket::MediaContentDescription::kMedia); |
| audio_desc->set_extmap_allow_mixed_enum( |
| cricket::MediaContentDescription::kMedia); |
| TestSerialize(jdesc_); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithExtmap) { |
| bool encrypted = false; |
| AddExtmap(encrypted); |
| JsepSessionDescription desc_with_extmap(kDummyType); |
| MakeDescriptionWithoutCandidates(&desc_with_extmap); |
| std::string message = webrtc::SdpSerialize(desc_with_extmap); |
| |
| std::string sdp_with_extmap = kSdpString; |
| InjectAfter("a=mid:audio_content_name\r\n", kExtmap, &sdp_with_extmap); |
| InjectAfter("a=mid:video_content_name\r\n", kExtmap, &sdp_with_extmap); |
| |
| EXPECT_EQ(sdp_with_extmap, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithExtmapEncrypted) { |
| bool encrypted = true; |
| AddExtmap(encrypted); |
| JsepSessionDescription desc_with_extmap(kDummyType); |
| ASSERT_TRUE( |
| desc_with_extmap.Initialize(desc_.Clone(), kSessionId, kSessionVersion)); |
| TestSerialize(desc_with_extmap); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeCandidates) { |
| std::string message = webrtc::SdpSerializeCandidate(*jcandidate_); |
| EXPECT_EQ(std::string(kRawCandidate), message); |
| |
| Candidate candidate_with_ufrag(candidates_.front()); |
| candidate_with_ufrag.set_username("ABC"); |
| jcandidate_.reset(new JsepIceCandidate(std::string("audio_content_name"), 0, |
| candidate_with_ufrag)); |
| message = webrtc::SdpSerializeCandidate(*jcandidate_); |
| EXPECT_EQ(std::string(kRawCandidate) + " ufrag ABC", message); |
| |
| Candidate candidate_with_network_info(candidates_.front()); |
| candidate_with_network_info.set_network_id(1); |
| jcandidate_.reset(new JsepIceCandidate(std::string("audio"), 0, |
| candidate_with_network_info)); |
| message = webrtc::SdpSerializeCandidate(*jcandidate_); |
| EXPECT_EQ(std::string(kRawCandidate) + " network-id 1", message); |
| candidate_with_network_info.set_network_cost(999); |
| jcandidate_.reset(new JsepIceCandidate(std::string("audio"), 0, |
| candidate_with_network_info)); |
| message = webrtc::SdpSerializeCandidate(*jcandidate_); |
| EXPECT_EQ(std::string(kRawCandidate) + " network-id 1 network-cost 999", |
| message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeHostnameCandidate) { |
| rtc::SocketAddress address("a.test", 1234); |
| cricket::Candidate candidate(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp", |
| address, kCandidatePriority, "", "", |
| IceCandidateType::kHost, kCandidateGeneration, |
| kCandidateFoundation1); |
| JsepIceCandidate jcandidate(std::string("audio_content_name"), 0, candidate); |
| std::string message = webrtc::SdpSerializeCandidate(jcandidate); |
| EXPECT_EQ(std::string(kRawHostnameCandidate), message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeTcpCandidates) { |
| Candidate candidate(ICE_CANDIDATE_COMPONENT_RTP, "tcp", |
| rtc::SocketAddress("192.168.1.5", 9), kCandidatePriority, |
| "", "", IceCandidateType::kHost, kCandidateGeneration, |
| kCandidateFoundation1); |
| candidate.set_tcptype(cricket::TCPTYPE_ACTIVE_STR); |
| std::unique_ptr<IceCandidateInterface> jcandidate( |
| new JsepIceCandidate(std::string("audio_content_name"), 0, candidate)); |
| |
| std::string message = webrtc::SdpSerializeCandidate(*jcandidate); |
| EXPECT_EQ(std::string(kSdpTcpActiveCandidate), message); |
| } |
| |
| // Test serializing a TCP candidate that came in with a missing tcptype. This |
| // shouldn't happen according to the spec, but our implementation has been |
| // accepting this for quite some time, treating it as a passive candidate. |
| // |
| // So, we should be able to at least convert such candidates to and from SDP. |
| // See: bugs.webrtc.org/11423 |
| TEST_F(WebRtcSdpTest, ParseTcpCandidateWithoutTcptype) { |
| std::string missing_tcptype = |
| "candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9999 typ host"; |
| JsepIceCandidate jcandidate(kDummyMid, kDummyIndex); |
| EXPECT_TRUE(SdpDeserializeCandidate(missing_tcptype, &jcandidate)); |
| |
| EXPECT_EQ(std::string(cricket::TCPTYPE_PASSIVE_STR), |
| jcandidate.candidate().tcptype()); |
| } |
| |
| TEST_F(WebRtcSdpTest, ParseSslTcpCandidate) { |
| std::string ssltcp = |
| "candidate:a0+B/1 1 ssltcp 2130706432 192.168.1.5 9999 typ host tcptype " |
| "passive"; |
| JsepIceCandidate jcandidate(kDummyMid, kDummyIndex); |
| EXPECT_TRUE(SdpDeserializeCandidate(ssltcp, &jcandidate)); |
| |
| EXPECT_EQ(std::string("ssltcp"), jcandidate.candidate().protocol()); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithH264) { |
| cricket::Codec h264_codec = cricket::CreateVideoCodec("H264"); |
| h264_codec.SetParam("profile-level-id", "42e01f"); |
| h264_codec.SetParam("level-asymmetry-allowed", "1"); |
| h264_codec.SetParam("packetization-mode", "1"); |
| video_desc_->AddCodec(h264_codec); |
| |
| jdesc_.Initialize(desc_.Clone(), kSessionId, kSessionVersion); |
| |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| size_t after_pt = message.find(" H264/90000"); |
| ASSERT_NE(after_pt, std::string::npos); |
| size_t before_pt = message.rfind("a=rtpmap:", after_pt); |
| ASSERT_NE(before_pt, std::string::npos); |
| before_pt += strlen("a=rtpmap:"); |
| std::string pt = message.substr(before_pt, after_pt - before_pt); |
| // TODO(hta): Check if payload type `pt` occurs in the m=video line. |
| std::string to_find = "a=fmtp:" + pt + " "; |
| size_t fmtp_pos = message.find(to_find); |
| ASSERT_NE(std::string::npos, fmtp_pos) << "Failed to find " << to_find; |
| size_t fmtp_endpos = message.find('\n', fmtp_pos); |
| ASSERT_NE(std::string::npos, fmtp_endpos); |
| std::string fmtp_value = message.substr(fmtp_pos, fmtp_endpos); |
| EXPECT_NE(std::string::npos, fmtp_value.find("level-asymmetry-allowed=1")); |
| EXPECT_NE(std::string::npos, fmtp_value.find("packetization-mode=1")); |
| EXPECT_NE(std::string::npos, fmtp_value.find("profile-level-id=42e01f")); |
| // Check that there are no spaces after semicolons. |
| // https://bugs.webrtc.org/5793 |
| EXPECT_EQ(std::string::npos, fmtp_value.find("; ")); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescription) { |
| JsepSessionDescription jdesc(kDummyType); |
| // Deserialize |
| EXPECT_TRUE(SdpDeserialize(kSdpFullString, &jdesc)); |
| // Verify |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutMline) { |
| JsepSessionDescription jdesc(kDummyType); |
| const char kSdpWithoutMline[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=msid-semantic: WMS local_stream_1 local_stream_2\r\n"; |
| // Deserialize |
| EXPECT_TRUE(SdpDeserialize(kSdpWithoutMline, &jdesc)); |
| EXPECT_EQ(0u, jdesc.description()->contents().size()); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutCarriageReturn) { |
| JsepSessionDescription jdesc(kDummyType); |
| std::string sdp_without_carriage_return = kSdpFullString; |
| Replace("\r\n", "\n", &sdp_without_carriage_return); |
| // Deserialize |
| EXPECT_TRUE(SdpDeserialize(sdp_without_carriage_return, &jdesc)); |
| // Verify |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutCandidates) { |
| // SessionDescription with desc but without candidates. |
| JsepSessionDescription jdesc_no_candidates(kDummyType); |
| ASSERT_TRUE(jdesc_no_candidates.Initialize(desc_.Clone(), kSessionId, |
| kSessionVersion)); |
| JsepSessionDescription new_jdesc(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(kSdpString, &new_jdesc)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_no_candidates, new_jdesc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutRtpmap) { |
| static const char kSdpNoRtpmapString[] = |
| "v=0\r\n" |
| "o=- 11 22 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 49232 RTP/AVP 0 18 103\r\n" |
| // Codec that doesn't appear in the m= line will be ignored. |
| "a=rtpmap:104 ISAC/32000\r\n" |
| // The rtpmap line for static payload codec is optional. |
| "a=rtpmap:18 G729/8000\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n"; |
| |
| JsepSessionDescription jdesc(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(kSdpNoRtpmapString, &jdesc)); |
| cricket::AudioContentDescription* audio = |
| cricket::GetFirstAudioContentDescription(jdesc.description()); |
| cricket::Codecs ref_codecs; |
| // The codecs in the AudioContentDescription should be in the same order as |
| // the payload types (<fmt>s) on the m= line. |
| ref_codecs.push_back(cricket::CreateAudioCodec(0, "PCMU", 8000, 1)); |
| ref_codecs.push_back(cricket::CreateAudioCodec(18, "G729", 8000, 1)); |
| ref_codecs.push_back(cricket::CreateAudioCodec(103, "ISAC", 16000, 1)); |
| EXPECT_EQ(ref_codecs, audio->codecs()); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutRtpmapButWithFmtp) { |
| static const char kSdpNoRtpmapString[] = |
| "v=0\r\n" |
| "o=- 11 22 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 49232 RTP/AVP 18 103\r\n" |
| "a=fmtp:18 annexb=yes\r\n" |
| "a=rtpmap:103 ISAC/16000\r\n"; |
| |
| JsepSessionDescription jdesc(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(kSdpNoRtpmapString, &jdesc)); |
| cricket::AudioContentDescription* audio = |
| cricket::GetFirstAudioContentDescription(jdesc.description()); |
| |
| cricket::Codec g729 = audio->codecs()[0]; |
| EXPECT_EQ("G729", g729.name); |
| EXPECT_EQ(8000, g729.clockrate); |
| EXPECT_EQ(18, g729.id); |
| webrtc::CodecParameterMap::iterator found = g729.params.find("annexb"); |
| ASSERT_TRUE(found != g729.params.end()); |
| EXPECT_EQ(found->second, "yes"); |
| |
| cricket::Codec isac = audio->codecs()[1]; |
| EXPECT_EQ("ISAC", isac.name); |
| EXPECT_EQ(103, isac.id); |
| EXPECT_EQ(16000, isac.clockrate); |
| } |
| |
| // Ensure that we can deserialize SDP with a=fingerprint properly. |
| TEST_F(WebRtcSdpTest, DeserializeJsepSessionDescriptionWithFingerprint) { |
| JsepSessionDescription new_jdesc(kDummyType); |
| ASSERT_TRUE(new_jdesc.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| |
| JsepSessionDescription jdesc_with_fingerprint(kDummyType); |
| std::string sdp_with_fingerprint = kSdpString; |
| InjectAfter(kAttributeIcePwdVoice, kFingerprint, &sdp_with_fingerprint); |
| InjectAfter(kAttributeIcePwdVideo, kFingerprint, &sdp_with_fingerprint); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_fingerprint, &jdesc_with_fingerprint)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_with_fingerprint, new_jdesc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithBundle) { |
| JsepSessionDescription jdesc_with_bundle(kDummyType); |
| std::string sdp_with_bundle = kSdpFullString; |
| InjectAfter(kSessionTime, |
| "a=group:BUNDLE audio_content_name video_content_name\r\n", |
| &sdp_with_bundle); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_bundle, &jdesc_with_bundle)); |
| ContentGroup group(cricket::GROUP_TYPE_BUNDLE); |
| group.AddContentName(kAudioContentName); |
| group.AddContentName(kVideoContentName); |
| desc_.AddGroup(group); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_bundle)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithBandwidth) { |
| JsepSessionDescription jdesc_with_bandwidth(kDummyType); |
| std::string sdp_with_bandwidth = kSdpFullString; |
| InjectAfter("a=mid:video_content_name\r\na=sendrecv\r\n", "b=AS:100\r\n", |
| &sdp_with_bandwidth); |
| InjectAfter("a=mid:audio_content_name\r\na=sendrecv\r\n", "b=AS:50\r\n", |
| &sdp_with_bandwidth); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_bandwidth, &jdesc_with_bandwidth)); |
| VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_); |
| vcd->set_bandwidth(100 * 1000); |
| AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_); |
| acd->set_bandwidth(50 * 1000); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_bandwidth)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithTiasBandwidth) { |
| JsepSessionDescription jdesc_with_bandwidth(kDummyType); |
| std::string sdp_with_bandwidth = kSdpFullString; |
| InjectAfter("a=mid:video_content_name\r\na=sendrecv\r\n", "b=TIAS:100000\r\n", |
| &sdp_with_bandwidth); |
| InjectAfter("a=mid:audio_content_name\r\na=sendrecv\r\n", "b=TIAS:50000\r\n", |
| &sdp_with_bandwidth); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_bandwidth, &jdesc_with_bandwidth)); |
| VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_); |
| vcd->set_bandwidth(100 * 1000); |
| AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_); |
| acd->set_bandwidth(50 * 1000); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_bandwidth)); |
| } |
| |
| TEST_F(WebRtcSdpTest, |
| DeserializeSessionDescriptionWithUnknownBandwidthModifier) { |
| JsepSessionDescription jdesc_with_bandwidth(kDummyType); |
| std::string sdp_with_bandwidth = kSdpFullString; |
| InjectAfter("a=mid:video_content_name\r\na=sendrecv\r\n", |
| "b=unknown:100000\r\n", &sdp_with_bandwidth); |
| InjectAfter("a=mid:audio_content_name\r\na=sendrecv\r\n", |
| "b=unknown:50000\r\n", &sdp_with_bandwidth); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_bandwidth, &jdesc_with_bandwidth)); |
| VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_); |
| vcd->set_bandwidth(-1); |
| AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_); |
| acd->set_bandwidth(-1); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_bandwidth)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithIceOptions) { |
| JsepSessionDescription jdesc_with_ice_options(kDummyType); |
| std::string sdp_with_ice_options = kSdpFullString; |
| InjectAfter(kSessionTime, "a=ice-options:iceoption3\r\n", |
| &sdp_with_ice_options); |
| InjectAfter(kAttributeIcePwdVoice, "a=ice-options:iceoption1\r\n", |
| &sdp_with_ice_options); |
| InjectAfter(kAttributeIcePwdVideo, "a=ice-options:iceoption2\r\n", |
| &sdp_with_ice_options); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_ice_options, &jdesc_with_ice_options)); |
| std::vector<std::string> transport_options; |
| transport_options.push_back(kIceOption3); |
| transport_options.push_back(kIceOption1); |
| AddIceOptions(kAudioContentName, transport_options); |
| transport_options.clear(); |
| transport_options.push_back(kIceOption3); |
| transport_options.push_back(kIceOption2); |
| AddIceOptions(kVideoContentName, transport_options); |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_ice_options)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithUfragPwd) { |
| // Remove the original ice-ufrag and ice-pwd |
| JsepSessionDescription jdesc_with_ufrag_pwd(kDummyType); |
| std::string sdp_with_ufrag_pwd = kSdpFullString; |
| EXPECT_TRUE(RemoveCandidateUfragPwd(&sdp_with_ufrag_pwd)); |
| // Add session level ufrag and pwd |
| InjectAfter(kSessionTime, |
| "a=ice-pwd:session+level+icepwd\r\n" |
| "a=ice-ufrag:session+level+iceufrag\r\n", |
| &sdp_with_ufrag_pwd); |
| // Add media level ufrag and pwd for audio |
| InjectAfter( |
| "a=mid:audio_content_name\r\n", |
| "a=ice-pwd:media+level+icepwd\r\na=ice-ufrag:media+level+iceufrag\r\n", |
| &sdp_with_ufrag_pwd); |
| // Update the candidate ufrag and pwd to the expected ones. |
| EXPECT_TRUE(UpdateCandidateUfragPwd(&jdesc_, 0, "media+level+iceufrag", |
| "media+level+icepwd")); |
| EXPECT_TRUE(UpdateCandidateUfragPwd(&jdesc_, 1, "session+level+iceufrag", |
| "session+level+icepwd")); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_ufrag_pwd, &jdesc_with_ufrag_pwd)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_ufrag_pwd)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithRecvOnlyContent) { |
| EXPECT_TRUE(TestDeserializeDirection(RtpTransceiverDirection::kRecvOnly)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithSendOnlyContent) { |
| EXPECT_TRUE(TestDeserializeDirection(RtpTransceiverDirection::kSendOnly)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithInactiveContent) { |
| EXPECT_TRUE(TestDeserializeDirection(RtpTransceiverDirection::kInactive)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithRejectedAudio) { |
| EXPECT_TRUE(TestDeserializeRejected(true, false)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithRejectedVideo) { |
| EXPECT_TRUE(TestDeserializeRejected(false, true)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithRejectedAudioVideo) { |
| EXPECT_TRUE(TestDeserializeRejected(true, true)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithExtmapAllowMixed) { |
| jdesc_.description()->set_extmap_allow_mixed(true); |
| std::string sdp_with_extmap_allow_mixed = kSdpFullString; |
| // Deserialize |
| JsepSessionDescription jdesc_deserialized(kDummyType); |
| ASSERT_TRUE(SdpDeserialize(sdp_with_extmap_allow_mixed, &jdesc_deserialized)); |
| // Verify |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_deserialized)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutExtmapAllowMixed) { |
| jdesc_.description()->set_extmap_allow_mixed(false); |
| std::string sdp_without_extmap_allow_mixed = kSdpFullString; |
| Replace(kExtmapAllowMixed, "", &sdp_without_extmap_allow_mixed); |
| // Deserialize |
| JsepSessionDescription jdesc_deserialized(kDummyType); |
| ASSERT_TRUE( |
| SdpDeserialize(sdp_without_extmap_allow_mixed, &jdesc_deserialized)); |
| // Verify |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_deserialized)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMediaContentDescriptionWithExtmapAllowMixed) { |
| cricket::MediaContentDescription* video_desc = |
| jdesc_.description()->GetContentDescriptionByName(kVideoContentName); |
| ASSERT_TRUE(video_desc); |
| cricket::MediaContentDescription* audio_desc = |
| jdesc_.description()->GetContentDescriptionByName(kAudioContentName); |
| ASSERT_TRUE(audio_desc); |
| video_desc->set_extmap_allow_mixed_enum( |
| cricket::MediaContentDescription::kMedia); |
| audio_desc->set_extmap_allow_mixed_enum( |
| cricket::MediaContentDescription::kMedia); |
| |
| std::string sdp_with_extmap_allow_mixed = kSdpFullString; |
| InjectAfter("a=mid:audio_content_name\r\n", kExtmapAllowMixed, |
| &sdp_with_extmap_allow_mixed); |
| InjectAfter("a=mid:video_content_name\r\n", kExtmapAllowMixed, |
| &sdp_with_extmap_allow_mixed); |
| |
| // Deserialize |
| JsepSessionDescription jdesc_deserialized(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_extmap_allow_mixed, &jdesc_deserialized)); |
| // Verify |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_deserialized)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeCandidate) { |
| JsepIceCandidate jcandidate(kDummyMid, kDummyIndex); |
| |
| std::string sdp = kSdpOneCandidate; |
| EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate)); |
| EXPECT_EQ(kDummyMid, jcandidate.sdp_mid()); |
| EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index()); |
| EXPECT_TRUE(jcandidate.candidate().IsEquivalent(jcandidate_->candidate())); |
| EXPECT_EQ(0, jcandidate.candidate().network_cost()); |
| |
| // Candidate line without generation extension. |
| sdp = kSdpOneCandidate; |
| Replace(" generation 2", "", &sdp); |
| EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate)); |
| EXPECT_EQ(kDummyMid, jcandidate.sdp_mid()); |
| EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index()); |
| Candidate expected = jcandidate_->candidate(); |
| expected.set_generation(0); |
| EXPECT_TRUE(jcandidate.candidate().IsEquivalent(expected)); |
| |
| // Candidate with network id and/or cost. |
| sdp = kSdpOneCandidate; |
| Replace(" generation 2", " generation 2 network-id 2", &sdp); |
| EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate)); |
| EXPECT_EQ(kDummyMid, jcandidate.sdp_mid()); |
| EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index()); |
| expected = jcandidate_->candidate(); |
| expected.set_network_id(2); |
| EXPECT_TRUE(jcandidate.candidate().IsEquivalent(expected)); |
| EXPECT_EQ(0, jcandidate.candidate().network_cost()); |
| // Add network cost |
| Replace(" network-id 2", " network-id 2 network-cost 9", &sdp); |
| EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate)); |
| EXPECT_TRUE(jcandidate.candidate().IsEquivalent(expected)); |
| EXPECT_EQ(9, jcandidate.candidate().network_cost()); |
| |
| sdp = kSdpTcpActiveCandidate; |
| EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate)); |
| // Make a cricket::Candidate equivalent to kSdpTcpCandidate string. |
| Candidate candidate(ICE_CANDIDATE_COMPONENT_RTP, "tcp", |
| rtc::SocketAddress("192.168.1.5", 9), kCandidatePriority, |
| "", "", IceCandidateType::kHost, kCandidateGeneration, |
| kCandidateFoundation1); |
| std::unique_ptr<IceCandidateInterface> jcandidate_template( |
| new JsepIceCandidate(std::string("audio_content_name"), 0, candidate)); |
| EXPECT_TRUE( |
| jcandidate.candidate().IsEquivalent(jcandidate_template->candidate())); |
| sdp = kSdpTcpPassiveCandidate; |
| EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate)); |
| sdp = kSdpTcpSOCandidate; |
| EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate)); |
| } |
| |
| // This test verifies the deserialization of candidate-attribute |
| // as per RFC 5245. Candidate-attribute will be of the format |
| // candidate:<blah>. This format will be used when candidates |
| // are trickled. |
| TEST_F(WebRtcSdpTest, DeserializeRawCandidateAttribute) { |
| JsepIceCandidate jcandidate(kDummyMid, kDummyIndex); |
| |
| std::string candidate_attribute = kRawCandidate; |
| EXPECT_TRUE(SdpDeserializeCandidate(candidate_attribute, &jcandidate)); |
| EXPECT_EQ(kDummyMid, jcandidate.sdp_mid()); |
| EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index()); |
| EXPECT_TRUE(jcandidate.candidate().IsEquivalent(jcandidate_->candidate())); |
| EXPECT_EQ(2u, jcandidate.candidate().generation()); |
| |
| // Candidate line without generation extension. |
| candidate_attribute = kRawCandidate; |
| Replace(" generation 2", "", &candidate_attribute); |
| EXPECT_TRUE(SdpDeserializeCandidate(candidate_attribute, &jcandidate)); |
| EXPECT_EQ(kDummyMid, jcandidate.sdp_mid()); |
| EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index()); |
| Candidate expected = jcandidate_->candidate(); |
| expected.set_generation(0); |
| EXPECT_TRUE(jcandidate.candidate().IsEquivalent(expected)); |
| |
| // Candidate line without candidate: |
| candidate_attribute = kRawCandidate; |
| Replace("candidate:", "", &candidate_attribute); |
| EXPECT_FALSE(SdpDeserializeCandidate(candidate_attribute, &jcandidate)); |
| |
| // Candidate line with IPV6 address. |
| EXPECT_TRUE(SdpDeserializeCandidate(kRawIPV6Candidate, &jcandidate)); |
| |
| // Candidate line with hostname address. |
| EXPECT_TRUE(SdpDeserializeCandidate(kRawHostnameCandidate, &jcandidate)); |
| } |
| |
| // This test verifies that the deserialization of an invalid candidate string |
| // fails. |
| TEST_F(WebRtcSdpTest, DeserializeInvalidCandidiate) { |
| JsepIceCandidate jcandidate(kDummyMid, kDummyIndex); |
| |
| std::string candidate_attribute = kRawCandidate; |
| candidate_attribute.replace(0, 1, "x"); |
| EXPECT_FALSE(SdpDeserializeCandidate(candidate_attribute, &jcandidate)); |
| |
| candidate_attribute = kSdpOneCandidate; |
| candidate_attribute.replace(0, 1, "x"); |
| EXPECT_FALSE(SdpDeserializeCandidate(candidate_attribute, &jcandidate)); |
| |
| candidate_attribute = kRawCandidate; |
| candidate_attribute.append("\r\n"); |
| candidate_attribute.append(kRawCandidate); |
| EXPECT_FALSE(SdpDeserializeCandidate(candidate_attribute, &jcandidate)); |
| |
| EXPECT_FALSE(SdpDeserializeCandidate(kSdpTcpInvalidCandidate, &jcandidate)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannels) { |
| bool use_sctpmap = true; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jdesc(kDummyType); |
| ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion)); |
| |
| std::string sdp_with_data = kSdpString; |
| sdp_with_data.append(kSdpSctpDataChannelString); |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| // Verify with UDP/DTLS/SCTP (already in kSdpSctpDataChannelString). |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| |
| // Verify with DTLS/SCTP. |
| sdp_with_data.replace(sdp_with_data.find(kUdpDtlsSctp), strlen(kUdpDtlsSctp), |
| kDtlsSctp); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| |
| // Verify with TCP/DTLS/SCTP. |
| sdp_with_data.replace(sdp_with_data.find(kDtlsSctp), strlen(kDtlsSctp), |
| kTcpDtlsSctp); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsWithSctpPort) { |
| bool use_sctpmap = false; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jdesc(kDummyType); |
| ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion)); |
| |
| std::string sdp_with_data = kSdpString; |
| sdp_with_data.append(kSdpSctpDataChannelStringWithSctpPort); |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsWithSctpColonPort) { |
| bool use_sctpmap = false; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jdesc(kDummyType); |
| ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion)); |
| |
| std::string sdp_with_data = kSdpString; |
| sdp_with_data.append(kSdpSctpDataChannelStringWithSctpColonPort); |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsButWrongMediaType) { |
| bool use_sctpmap = true; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jdesc(kDummyType); |
| ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion)); |
| |
| std::string sdp = kSdpSessionString; |
| sdp += kSdpSctpDataChannelString; |
| |
| const char needle[] = "m=application "; |
| sdp.replace(sdp.find(needle), strlen(needle), "m=application:bogus "); |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| |
| EXPECT_EQ(1u, jdesc_output.description()->contents().size()); |
| EXPECT_TRUE(jdesc_output.description()->contents()[0].rejected); |
| } |
| |
| // Helper function to set the max-message-size parameter in the |
| // SCTP data codec. |
| void MutateJsepSctpMaxMessageSize(const SessionDescription& desc, |
| int new_value, |
| JsepSessionDescription* jdesc) { |
| std::unique_ptr<cricket::SessionDescription> mutant = desc.Clone(); |
| SctpDataContentDescription* dcdesc = |
| mutant->GetContentDescriptionByName(kDataContentName)->as_sctp(); |
| dcdesc->set_max_message_size(new_value); |
| jdesc->Initialize(std::move(mutant), kSessionId, kSessionVersion); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsWithMaxMessageSize) { |
| bool use_sctpmap = false; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jdesc(kDummyType); |
| std::string sdp_with_data = kSdpString; |
| |
| sdp_with_data.append(kSdpSctpDataChannelStringWithSctpColonPort); |
| sdp_with_data.append("a=max-message-size:12345\r\n"); |
| MutateJsepSctpMaxMessageSize(desc_, 12345, &jdesc); |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSdpWithSctpDataChannelWithMaxMessageSize) { |
| bool use_sctpmap = false; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jdesc(kDummyType); |
| MutateJsepSctpMaxMessageSize(desc_, 12345, &jdesc); |
| std::string message = webrtc::SdpSerialize(jdesc); |
| EXPECT_NE(std::string::npos, |
| message.find("\r\na=max-message-size:12345\r\n")); |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(message, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, |
| SerializeSdpWithSctpDataChannelWithDefaultMaxMessageSize) { |
| // https://tools.ietf.org/html/draft-ietf-mmusic-sctp-sdp-26#section-6 |
| // The default max message size is 64K. |
| bool use_sctpmap = false; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jdesc(kDummyType); |
| MutateJsepSctpMaxMessageSize(desc_, 65536, &jdesc); |
| std::string message = webrtc::SdpSerialize(jdesc); |
| EXPECT_EQ(std::string::npos, message.find("\r\na=max-message-size:")); |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(message, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| } |
| |
| // Test to check the behaviour if sctp-port is specified |
| // on the m= line and in a=sctp-port. |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithMultiSctpPort) { |
| bool use_sctpmap = true; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jdesc(kDummyType); |
| ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion)); |
| |
| std::string sdp_with_data = kSdpString; |
| // Append m= attributes |
| sdp_with_data.append(kSdpSctpDataChannelString); |
| // Append a=sctp-port attribute |
| sdp_with_data.append("a=sctp-port 5000\r\n"); |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| EXPECT_FALSE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| } |
| |
| // Test behavior if a=rtpmap occurs in an SCTP section. |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithRtpmapAttribute) { |
| std::string sdp_with_data = kSdpString; |
| // Append m= attributes |
| sdp_with_data.append(kSdpSctpDataChannelString); |
| // Append a=rtpmap attribute |
| sdp_with_data.append("a=rtpmap:111 opus/48000/2\r\n"); |
| JsepSessionDescription jdesc_output(kDummyType); |
| // Correct behavior is to ignore the extra attribute. |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| } |
| |
| // For crbug/344475. |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithCorruptedSctpDataChannels) { |
| std::string sdp_with_data = kSdpString; |
| sdp_with_data.append(kSdpSctpDataChannelString); |
| // Remove the "\n" at the end. |
| sdp_with_data = sdp_with_data.substr(0, sdp_with_data.size() - 1); |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| EXPECT_FALSE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| // No crash is a pass. |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelAndUnusualPort) { |
| bool use_sctpmap = true; |
| AddSctpDataChannel(use_sctpmap); |
| |
| // First setup the expected JsepSessionDescription. |
| JsepSessionDescription jdesc(kDummyType); |
| MutateJsepSctpPort(&jdesc, desc_, kUnusualSctpPort); |
| |
| // Then get the deserialized JsepSessionDescription. |
| std::string sdp_with_data = kSdpString; |
| sdp_with_data.append(kSdpSctpDataChannelString); |
| absl::StrReplaceAll( |
| {{rtc::ToString(kDefaultSctpPort), rtc::ToString(kUnusualSctpPort)}}, |
| &sdp_with_data); |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, |
| DeserializeSdpWithSctpDataChannelAndUnusualPortInAttribute) { |
| bool use_sctpmap = false; |
| AddSctpDataChannel(use_sctpmap); |
| |
| JsepSessionDescription jdesc(kDummyType); |
| MutateJsepSctpPort(&jdesc, desc_, kUnusualSctpPort); |
| |
| // We need to test the deserialized JsepSessionDescription from |
| // kSdpSctpDataChannelStringWithSctpPort for |
| // draft-ietf-mmusic-sctp-sdp-07 |
| // a=sctp-port |
| std::string sdp_with_data = kSdpString; |
| sdp_with_data.append(kSdpSctpDataChannelStringWithSctpPort); |
| absl::StrReplaceAll( |
| {{rtc::ToString(kDefaultSctpPort), rtc::ToString(kUnusualSctpPort)}}, |
| &sdp_with_data); |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsAndBandwidth) { |
| bool use_sctpmap = true; |
| AddSctpDataChannel(use_sctpmap); |
| JsepSessionDescription jdesc(kDummyType); |
| SctpDataContentDescription* dcd = GetFirstSctpDataContentDescription(&desc_); |
| dcd->set_bandwidth(100 * 1000); |
| ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion)); |
| |
| std::string sdp_with_bandwidth = kSdpString; |
| sdp_with_bandwidth.append(kSdpSctpDataChannelString); |
| InjectAfter("a=mid:data_content_name\r\n", "b=AS:100\r\n", |
| &sdp_with_bandwidth); |
| JsepSessionDescription jdesc_with_bandwidth(kDummyType); |
| |
| // SCTP has congestion control, so we shouldn't limit the bandwidth |
| // as we do for RTP. |
| EXPECT_TRUE(SdpDeserialize(sdp_with_bandwidth, &jdesc_with_bandwidth)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_with_bandwidth)); |
| } |
| |
| class WebRtcSdpExtmapTest : public WebRtcSdpTest, |
| public ::testing::WithParamInterface<bool> {}; |
| |
| TEST_P(WebRtcSdpExtmapTest, |
| DeserializeSessionDescriptionWithSessionLevelExtmap) { |
| bool encrypted = GetParam(); |
| TestDeserializeExtmap(true, false, encrypted); |
| } |
| |
| TEST_P(WebRtcSdpExtmapTest, DeserializeSessionDescriptionWithMediaLevelExtmap) { |
| bool encrypted = GetParam(); |
| TestDeserializeExtmap(false, true, encrypted); |
| } |
| |
| TEST_P(WebRtcSdpExtmapTest, DeserializeSessionDescriptionWithInvalidExtmap) { |
| bool encrypted = GetParam(); |
| TestDeserializeExtmap(true, true, encrypted); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(Encrypted, |
| WebRtcSdpExtmapTest, |
| ::testing::Values(false, true)); |
| |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutEndLineBreak) { |
| JsepSessionDescription jdesc(kDummyType); |
| std::string sdp = kSdpFullString; |
| sdp = sdp.substr(0, sdp.size() - 2); // Remove \r\n at the end. |
| // Deserialize |
| SdpParseError error; |
| EXPECT_FALSE(webrtc::SdpDeserialize(sdp, &jdesc, &error)); |
| const std::string lastline = "a=ssrc:3 cname:stream_1_cname"; |
| EXPECT_EQ(lastline, error.line); |
| EXPECT_EQ("Invalid SDP line.", error.description); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeCandidateWithDifferentTransport) { |
| JsepIceCandidate jcandidate(kDummyMid, kDummyIndex); |
| std::string new_sdp = kSdpOneCandidate; |
| Replace("udp", "unsupported_transport", &new_sdp); |
| EXPECT_FALSE(SdpDeserializeCandidate(new_sdp, &jcandidate)); |
| new_sdp = kSdpOneCandidate; |
| Replace("udp", "uDP", &new_sdp); |
| EXPECT_TRUE(SdpDeserializeCandidate(new_sdp, &jcandidate)); |
| EXPECT_EQ(kDummyMid, jcandidate.sdp_mid()); |
| EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index()); |
| EXPECT_TRUE(jcandidate.candidate().IsEquivalent(jcandidate_->candidate())); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeCandidateWithUfragPwd) { |
| JsepIceCandidate jcandidate(kDummyMid, kDummyIndex); |
| EXPECT_TRUE( |
| SdpDeserializeCandidate(kSdpOneCandidateWithUfragPwd, &jcandidate)); |
| EXPECT_EQ(kDummyMid, jcandidate.sdp_mid()); |
| EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index()); |
| Candidate ref_candidate = jcandidate_->candidate(); |
| ref_candidate.set_username("user_rtp"); |
| ref_candidate.set_password("password_rtp"); |
| EXPECT_TRUE(jcandidate.candidate().IsEquivalent(ref_candidate)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithConferenceFlag) { |
| JsepSessionDescription jdesc(kDummyType); |
| |
| // Deserialize |
| EXPECT_TRUE(SdpDeserialize(kSdpConferenceString, &jdesc)); |
| |
| // Verify |
| cricket::AudioContentDescription* audio = |
| cricket::GetFirstAudioContentDescription(jdesc.description()); |
| EXPECT_TRUE(audio->conference_mode()); |
| |
| cricket::VideoContentDescription* video = |
| cricket::GetFirstVideoContentDescription(jdesc.description()); |
| EXPECT_TRUE(video->conference_mode()); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeSdpWithConferenceFlag) { |
| JsepSessionDescription jdesc(kDummyType); |
| |
| // We tested deserialization already above, so just test that if we serialize |
| // and deserialize the flag doesn't disappear. |
| EXPECT_TRUE(SdpDeserialize(kSdpConferenceString, &jdesc)); |
| std::string reserialized = webrtc::SdpSerialize(jdesc); |
| EXPECT_TRUE(SdpDeserialize(reserialized, &jdesc)); |
| |
| // Verify. |
| cricket::AudioContentDescription* audio = |
| cricket::GetFirstAudioContentDescription(jdesc.description()); |
| EXPECT_TRUE(audio->conference_mode()); |
| |
| cricket::VideoContentDescription* video = |
| cricket::GetFirstVideoContentDescription(jdesc.description()); |
| EXPECT_TRUE(video->conference_mode()); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeAndDeserializeRemoteNetEstimate) { |
| { |
| // By default remote estimates are disabled. |
| JsepSessionDescription dst(kDummyType); |
| SdpDeserialize(webrtc::SdpSerialize(jdesc_), &dst); |
| EXPECT_FALSE(cricket::GetFirstVideoContentDescription(dst.description()) |
| ->remote_estimate()); |
| } |
| { |
| // When remote estimate is enabled, the setting is propagated via SDP. |
| cricket::GetFirstVideoContentDescription(jdesc_.description()) |
| ->set_remote_estimate(true); |
| JsepSessionDescription dst(kDummyType); |
| SdpDeserialize(webrtc::SdpSerialize(jdesc_), &dst); |
| EXPECT_TRUE(cricket::GetFirstVideoContentDescription(dst.description()) |
| ->remote_estimate()); |
| } |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeBrokenSdp) { |
| const char kSdpDestroyer[] = "!@#$%^&"; |
| const char kSdpEmptyType[] = " =candidate"; |
| const char kSdpEqualAsPlus[] = "a+candidate"; |
| const char kSdpSpaceAfterEqual[] = "a= candidate"; |
| const char kSdpUpperType[] = "A=candidate"; |
| const char kSdpEmptyLine[] = ""; |
| const char kSdpMissingValue[] = "a="; |
| |
| const char kSdpBrokenFingerprint[] = |
| "a=fingerprint:sha-1 " |
| "4AAD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB"; |
| const char kSdpExtraField[] = |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB XXX"; |
| const char kSdpMissingSpace[] = |
| "a=fingerprint:sha-1" |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB"; |
| // MD5 is not allowed in fingerprints. |
| const char kSdpMd5[] = |
| "a=fingerprint:md5 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B"; |
| |
| // Broken session description |
| ExpectParseFailure("v=", kSdpDestroyer); |
| ExpectParseFailure("o=", kSdpDestroyer); |
| ExpectParseFailure("s=-", kSdpDestroyer); |
| // Broken time description |
| ExpectParseFailure("t=", kSdpDestroyer); |
| |
| // Broken media description |
| ExpectParseFailure("m=audio", "c=IN IP4 74.125.224.39"); |
| ExpectParseFailure("m=video", kSdpDestroyer); |
| ExpectParseFailure("m=", "c=IN IP4 74.125.224.39"); |
| |
| // Invalid lines |
| ExpectParseFailure("a=candidate", kSdpEmptyType); |
| ExpectParseFailure("a=candidate", kSdpEqualAsPlus); |
| ExpectParseFailure("a=candidate", kSdpSpaceAfterEqual); |
| ExpectParseFailure("a=candidate", kSdpUpperType); |
| |
| // Bogus fingerprint replacing a=sendrev. We selected this attribute |
| // because it's orthogonal to what we are replacing and hence |
| // safe. |
| ExpectParseFailure("a=sendrecv", kSdpBrokenFingerprint); |
| ExpectParseFailure("a=sendrecv", kSdpExtraField); |
| ExpectParseFailure("a=sendrecv", kSdpMissingSpace); |
| ExpectParseFailure("a=sendrecv", kSdpMd5); |
| |
| // Empty Line |
| ExpectParseFailure("a=rtcp:2347 IN IP4 74.125.127.126", kSdpEmptyLine); |
| ExpectParseFailure("a=rtcp:2347 IN IP4 74.125.127.126", kSdpMissingValue); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithInvalidAttributeValue) { |
| // ssrc |
| ExpectParseFailure("a=ssrc:1", "a=ssrc:badvalue"); |
| ExpectParseFailure("a=ssrc-group:FEC 2 3", "a=ssrc-group:FEC badvalue 3"); |
| // rtpmap |
| ExpectParseFailure("a=rtpmap:111 ", "a=rtpmap:badvalue "); |
| ExpectParseFailure("opus/48000/2", "opus/badvalue/2"); |
| ExpectParseFailure("opus/48000/2", "opus/48000/badvalue"); |
| // candidate |
| ExpectParseFailure("1 udp 2130706432", "badvalue udp 2130706432"); |
| ExpectParseFailure("1 udp 2130706432", "1 udp badvalue"); |
| ExpectParseFailure("192.168.1.5 1234", "192.168.1.5 badvalue"); |
| ExpectParseFailure("rport 2346", "rport badvalue"); |
| ExpectParseFailure("rport 2346 generation 2", |
| "rport 2346 generation badvalue"); |
| // m line |
| ExpectParseFailure("m=audio 2345 RTP/SAVPF 111 103 104", |
| "m=audio 2345 RTP/SAVPF 111 badvalue 104"); |
| |
| // bandwidth |
| ExpectParseFailureWithNewLines("a=mid:video_content_name\r\n", |
| "b=AS:badvalue\r\n", "b=AS:badvalue"); |
| ExpectParseFailureWithNewLines("a=mid:video_content_name\r\n", "b=AS\r\n", |
| "b=AS"); |
| ExpectParseFailureWithNewLines("a=mid:video_content_name\r\n", "b=AS:\r\n", |
| "b=AS:"); |
| ExpectParseFailureWithNewLines("a=mid:video_content_name\r\n", |
| "b=AS:12:34\r\n", "b=AS:12:34"); |
| |
| // rtcp-fb |
| ExpectParseFailureWithNewLines("a=mid:video_content_name\r\n", |
| "a=rtcp-fb:badvalue nack\r\n", |
| "a=rtcp-fb:badvalue nack"); |
| // extmap |
| ExpectParseFailureWithNewLines("a=mid:video_content_name\r\n", |
| "a=extmap:badvalue http://example.com\r\n", |
| "a=extmap:badvalue http://example.com"); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithReorderedPltypes) { |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| const char kSdpWithReorderedPlTypesString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 104 103\r\n" // Pl type 104 preferred. |
| "a=rtpmap:111 opus/48000/2\r\n" // Pltype 111 listed before 103 and 104 |
| // in the map. |
| "a=rtpmap:103 ISAC/16000\r\n" // Pltype 103 listed before 104 in the map. |
| "a=rtpmap:104 ISAC/32000\r\n"; |
| |
| // Deserialize |
| EXPECT_TRUE(SdpDeserialize(kSdpWithReorderedPlTypesString, &jdesc_output)); |
| |
| const AudioContentDescription* acd = |
| GetFirstAudioContentDescription(jdesc_output.description()); |
| ASSERT_TRUE(acd); |
| ASSERT_FALSE(acd->codecs().empty()); |
| EXPECT_EQ("ISAC", acd->codecs()[0].name); |
| EXPECT_EQ(32000, acd->codecs()[0].clockrate); |
| EXPECT_EQ(104, acd->codecs()[0].id); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSerializeCodecParams) { |
| JsepSessionDescription jdesc_output(kDummyType); |
| CodecParams params; |
| params.max_ptime = 40; |
| params.ptime = 30; |
| params.min_ptime = 10; |
| params.sprop_stereo = 1; |
| params.stereo = 1; |
| params.useinband = 1; |
| params.maxaveragebitrate = 128000; |
| TestDeserializeCodecParams(params, &jdesc_output); |
| TestSerialize(jdesc_output); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSerializeRtcpFb) { |
| const bool kUseWildcard = false; |
| JsepSessionDescription jdesc_output(kDummyType); |
| TestDeserializeRtcpFb(&jdesc_output, kUseWildcard); |
| TestSerialize(jdesc_output); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSerializeRtcpFbWildcard) { |
| const bool kUseWildcard = true; |
| JsepSessionDescription jdesc_output(kDummyType); |
| TestDeserializeRtcpFb(&jdesc_output, kUseWildcard); |
| TestSerialize(jdesc_output); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeVideoFmtp) { |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| const char kSdpWithFmtpString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=video 3457 RTP/SAVPF 120\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=fmtp:120 x-google-min-bitrate=10;x-google-max-quantization=40\r\n"; |
| |
| // Deserialize |
| SdpParseError error; |
| EXPECT_TRUE( |
| webrtc::SdpDeserialize(kSdpWithFmtpString, &jdesc_output, &error)); |
| |
| const VideoContentDescription* vcd = |
| GetFirstVideoContentDescription(jdesc_output.description()); |
| ASSERT_TRUE(vcd); |
| ASSERT_FALSE(vcd->codecs().empty()); |
| cricket::Codec vp8 = vcd->codecs()[0]; |
| EXPECT_EQ("VP8", vp8.name); |
| EXPECT_EQ(120, vp8.id); |
| webrtc::CodecParameterMap::iterator found = |
| vp8.params.find("x-google-min-bitrate"); |
| ASSERT_TRUE(found != vp8.params.end()); |
| EXPECT_EQ(found->second, "10"); |
| found = vp8.params.find("x-google-max-quantization"); |
| ASSERT_TRUE(found != vp8.params.end()); |
| EXPECT_EQ(found->second, "40"); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeVideoFmtpWithSprops) { |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| const char kSdpWithFmtpString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=video 49170 RTP/AVP 98\r\n" |
| "a=rtpmap:98 H264/90000\r\n" |
| "a=fmtp:98 profile-level-id=42A01E; " |
| "sprop-parameter-sets=Z0IACpZTBYmI,aMljiA==\r\n"; |
| |
| // Deserialize. |
| SdpParseError error; |
| EXPECT_TRUE( |
| webrtc::SdpDeserialize(kSdpWithFmtpString, &jdesc_output, &error)); |
| |
| const VideoContentDescription* vcd = |
| GetFirstVideoContentDescription(jdesc_output.description()); |
| ASSERT_TRUE(vcd); |
| ASSERT_FALSE(vcd->codecs().empty()); |
| cricket::Codec h264 = vcd->codecs()[0]; |
| EXPECT_EQ("H264", h264.name); |
| EXPECT_EQ(98, h264.id); |
| webrtc::CodecParameterMap::const_iterator found = |
| h264.params.find("profile-level-id"); |
| ASSERT_TRUE(found != h264.params.end()); |
| EXPECT_EQ(found->second, "42A01E"); |
| found = h264.params.find("sprop-parameter-sets"); |
| ASSERT_TRUE(found != h264.params.end()); |
| EXPECT_EQ(found->second, "Z0IACpZTBYmI,aMljiA=="); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeVideoFmtpWithSpace) { |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| const char kSdpWithFmtpString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=video 3457 RTP/SAVPF 120\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=fmtp:120 x-google-min-bitrate=10; x-google-max-quantization=40\r\n"; |
| |
| // Deserialize |
| SdpParseError error; |
| EXPECT_TRUE( |
| webrtc::SdpDeserialize(kSdpWithFmtpString, &jdesc_output, &error)); |
| |
| const VideoContentDescription* vcd = |
| GetFirstVideoContentDescription(jdesc_output.description()); |
| ASSERT_TRUE(vcd); |
| ASSERT_FALSE(vcd->codecs().empty()); |
| cricket::Codec vp8 = vcd->codecs()[0]; |
| EXPECT_EQ("VP8", vp8.name); |
| EXPECT_EQ(120, vp8.id); |
| webrtc::CodecParameterMap::iterator found = |
| vp8.params.find("x-google-min-bitrate"); |
| ASSERT_TRUE(found != vp8.params.end()); |
| EXPECT_EQ(found->second, "10"); |
| found = vp8.params.find("x-google-max-quantization"); |
| ASSERT_TRUE(found != vp8.params.end()); |
| EXPECT_EQ(found->second, "40"); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializePacketizationAttributeWithIllegalValue) { |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| const char kSdpWithPacketizationString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=packetization:111 unknownpacketizationattributeforaudio\r\n" |
| "m=video 3457 RTP/SAVPF 120 121 122\r\n" |
| "a=rtpmap:120 VP8/90000\r\n" |
| "a=packetization:120 raw\r\n" |
| "a=rtpmap:121 VP9/90000\r\n" |
| "a=rtpmap:122 H264/90000\r\n" |
| "a=packetization:122 unknownpacketizationattributevalue\r\n"; |
| |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(kSdpWithPacketizationString, &jdesc_output, |
| &error)); |
| |
| AudioContentDescription* acd = |
| GetFirstAudioContentDescription(jdesc_output.description()); |
| ASSERT_TRUE(acd); |
| ASSERT_THAT(acd->codecs(), testing::SizeIs(1)); |
| cricket::Codec opus = acd->codecs()[0]; |
| EXPECT_EQ(opus.name, "opus"); |
| EXPECT_EQ(opus.id, 111); |
| |
| const VideoContentDescription* vcd = |
| GetFirstVideoContentDescription(jdesc_output.description()); |
| ASSERT_TRUE(vcd); |
| ASSERT_THAT(vcd->codecs(), testing::SizeIs(3)); |
| cricket::Codec vp8 = vcd->codecs()[0]; |
| EXPECT_EQ(vp8.name, "VP8"); |
| EXPECT_EQ(vp8.id, 120); |
| EXPECT_EQ(vp8.packetization, "raw"); |
| cricket::Codec vp9 = vcd->codecs()[1]; |
| EXPECT_EQ(vp9.name, "VP9"); |
| EXPECT_EQ(vp9.id, 121); |
| EXPECT_EQ(vp9.packetization, absl::nullopt); |
| cricket::Codec h264 = vcd->codecs()[2]; |
| EXPECT_EQ(h264.name, "H264"); |
| EXPECT_EQ(h264.id, 122); |
| EXPECT_EQ(h264.packetization, absl::nullopt); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeAudioFmtpWithUnknownParameter) { |
| AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_); |
| |
| cricket::Codecs codecs = acd->codecs(); |
| codecs[0].params["unknown-future-parameter"] = "SomeFutureValue"; |
| acd->set_codecs(codecs); |
| |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_fmtp = kSdpFullString; |
| InjectAfter("a=rtpmap:111 opus/48000/2\r\n", |
| "a=fmtp:111 unknown-future-parameter=SomeFutureValue\r\n", |
| &sdp_with_fmtp); |
| EXPECT_EQ(sdp_with_fmtp, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeAudioFmtpWithKnownFmtpParameter) { |
| AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_); |
| |
| cricket::Codecs codecs = acd->codecs(); |
| codecs[0].params["stereo"] = "1"; |
| acd->set_codecs(codecs); |
| |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_fmtp = kSdpFullString; |
| InjectAfter("a=rtpmap:111 opus/48000/2\r\n", "a=fmtp:111 stereo=1\r\n", |
| &sdp_with_fmtp); |
| EXPECT_EQ(sdp_with_fmtp, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeAudioFmtpWithPTimeAndMaxPTime) { |
| AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_); |
| |
| cricket::Codecs codecs = acd->codecs(); |
| codecs[0].params["ptime"] = "20"; |
| codecs[0].params["maxptime"] = "120"; |
| acd->set_codecs(codecs); |
| |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_fmtp = kSdpFullString; |
| InjectAfter("a=rtpmap:104 ISAC/32000\r\n", |
| "a=maxptime:120\r\n" // No comma here. String merging! |
| "a=ptime:20\r\n", |
| &sdp_with_fmtp); |
| EXPECT_EQ(sdp_with_fmtp, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeAudioFmtpWithTelephoneEvent) { |
| AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_); |
| |
| cricket::Codecs codecs = acd->codecs(); |
| cricket::Codec dtmf = |
| cricket::CreateAudioCodec(105, "telephone-event", 8000, 1); |
| dtmf.params[""] = "0-15"; |
| codecs.push_back(dtmf); |
| acd->set_codecs(codecs); |
| |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_fmtp = kSdpFullString; |
| InjectAfter("m=audio 2345 RTP/SAVPF 111 103 104", " 105", &sdp_with_fmtp); |
| InjectAfter( |
| "a=rtpmap:104 ISAC/32000\r\n", |
| "a=rtpmap:105 telephone-event/8000\r\n" // No comma here. String merging! |
| "a=fmtp:105 0-15\r\n", |
| &sdp_with_fmtp); |
| EXPECT_EQ(sdp_with_fmtp, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeVideoFmtp) { |
| VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_); |
| |
| cricket::Codecs codecs = vcd->codecs(); |
| codecs[0].params["x-google-min-bitrate"] = "10"; |
| vcd->set_codecs(codecs); |
| |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_fmtp = kSdpFullString; |
| InjectAfter("a=rtpmap:120 VP8/90000\r\n", |
| "a=fmtp:120 x-google-min-bitrate=10\r\n", &sdp_with_fmtp); |
| EXPECT_EQ(sdp_with_fmtp, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeVideoPacketizationAttribute) { |
| VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_); |
| |
| cricket::Codecs codecs = vcd->codecs(); |
| codecs[0].packetization = "raw"; |
| vcd->set_codecs(codecs); |
| |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_packetization = kSdpFullString; |
| InjectAfter("a=rtpmap:120 VP8/90000\r\n", "a=packetization:120 raw\r\n", |
| &sdp_with_packetization); |
| EXPECT_EQ(sdp_with_packetization, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeAndSerializeSdpWithIceLite) { |
| // Deserialize the baseline description, making sure it's ICE full. |
| JsepSessionDescription jdesc_with_icelite(kDummyType); |
| std::string sdp_with_icelite = kSdpFullString; |
| EXPECT_TRUE(SdpDeserialize(sdp_with_icelite, &jdesc_with_icelite)); |
| cricket::SessionDescription* desc = jdesc_with_icelite.description(); |
| const cricket::TransportInfo* tinfo1 = |
| desc->GetTransportInfoByName("audio_content_name"); |
| EXPECT_EQ(cricket::ICEMODE_FULL, tinfo1->description.ice_mode); |
| const cricket::TransportInfo* tinfo2 = |
| desc->GetTransportInfoByName("video_content_name"); |
| EXPECT_EQ(cricket::ICEMODE_FULL, tinfo2->description.ice_mode); |
| |
| // Add "a=ice-lite" and deserialize, making sure it's ICE lite. |
| InjectAfter(kSessionTime, "a=ice-lite\r\n", &sdp_with_icelite); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_icelite, &jdesc_with_icelite)); |
| desc = jdesc_with_icelite.description(); |
| const cricket::TransportInfo* atinfo = |
| desc->GetTransportInfoByName("audio_content_name"); |
| EXPECT_EQ(cricket::ICEMODE_LITE, atinfo->description.ice_mode); |
| const cricket::TransportInfo* vtinfo = |
| desc->GetTransportInfoByName("video_content_name"); |
| EXPECT_EQ(cricket::ICEMODE_LITE, vtinfo->description.ice_mode); |
| |
| // Now that we know deserialization works, we can use TestSerialize to test |
| // serialization. |
| TestSerialize(jdesc_with_icelite); |
| } |
| |
| // Verifies that the candidates in the input SDP are parsed and serialized |
| // correctly in the output SDP. |
| TEST_F(WebRtcSdpTest, RoundTripSdpWithSctpDataChannelsWithCandidates) { |
| std::string sdp_with_data = kSdpString; |
| sdp_with_data.append(kSdpSctpDataChannelWithCandidatesString); |
| JsepSessionDescription jdesc_output(kDummyType); |
| |
| EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output)); |
| EXPECT_EQ(sdp_with_data, webrtc::SdpSerialize(jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeDtlsSetupAttribute) { |
| TransportInfo audio_transport_info = |
| *(desc_.GetTransportInfoByName(kAudioContentName)); |
| EXPECT_EQ(cricket::CONNECTIONROLE_NONE, |
| audio_transport_info.description.connection_role); |
| audio_transport_info.description.connection_role = |
| cricket::CONNECTIONROLE_ACTIVE; |
| |
| TransportInfo video_transport_info = |
| *(desc_.GetTransportInfoByName(kVideoContentName)); |
| EXPECT_EQ(cricket::CONNECTIONROLE_NONE, |
| video_transport_info.description.connection_role); |
| video_transport_info.description.connection_role = |
| cricket::CONNECTIONROLE_ACTIVE; |
| |
| desc_.RemoveTransportInfoByName(kAudioContentName); |
| desc_.RemoveTransportInfoByName(kVideoContentName); |
| |
| desc_.AddTransportInfo(audio_transport_info); |
| desc_.AddTransportInfo(video_transport_info); |
| |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| std::string message = webrtc::SdpSerialize(jdesc_); |
| std::string sdp_with_dtlssetup = kSdpFullString; |
| |
| // Now adding `setup` attribute. |
| InjectAfter(kFingerprint, "a=setup:active\r\n", &sdp_with_dtlssetup); |
| EXPECT_EQ(sdp_with_dtlssetup, message); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeDtlsSetupAttributeActpass) { |
| JsepSessionDescription jdesc_with_dtlssetup(kDummyType); |
| std::string sdp_with_dtlssetup = kSdpFullString; |
| InjectAfter(kSessionTime, "a=setup:actpass\r\n", &sdp_with_dtlssetup); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_dtlssetup, &jdesc_with_dtlssetup)); |
| cricket::SessionDescription* desc = jdesc_with_dtlssetup.description(); |
| const cricket::TransportInfo* atinfo = |
| desc->GetTransportInfoByName("audio_content_name"); |
| EXPECT_EQ(cricket::CONNECTIONROLE_ACTPASS, |
| atinfo->description.connection_role); |
| const cricket::TransportInfo* vtinfo = |
| desc->GetTransportInfoByName("video_content_name"); |
| EXPECT_EQ(cricket::CONNECTIONROLE_ACTPASS, |
| vtinfo->description.connection_role); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeDtlsSetupAttributeActive) { |
| JsepSessionDescription jdesc_with_dtlssetup(kDummyType); |
| std::string sdp_with_dtlssetup = kSdpFullString; |
| InjectAfter(kSessionTime, "a=setup:active\r\n", &sdp_with_dtlssetup); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_dtlssetup, &jdesc_with_dtlssetup)); |
| cricket::SessionDescription* desc = jdesc_with_dtlssetup.description(); |
| const cricket::TransportInfo* atinfo = |
| desc->GetTransportInfoByName("audio_content_name"); |
| EXPECT_EQ(cricket::CONNECTIONROLE_ACTIVE, |
| atinfo->description.connection_role); |
| const cricket::TransportInfo* vtinfo = |
| desc->GetTransportInfoByName("video_content_name"); |
| EXPECT_EQ(cricket::CONNECTIONROLE_ACTIVE, |
| vtinfo->description.connection_role); |
| } |
| TEST_F(WebRtcSdpTest, DeserializeDtlsSetupAttributePassive) { |
| JsepSessionDescription jdesc_with_dtlssetup(kDummyType); |
| std::string sdp_with_dtlssetup = kSdpFullString; |
| InjectAfter(kSessionTime, "a=setup:passive\r\n", &sdp_with_dtlssetup); |
| EXPECT_TRUE(SdpDeserialize(sdp_with_dtlssetup, &jdesc_with_dtlssetup)); |
| cricket::SessionDescription* desc = jdesc_with_dtlssetup.description(); |
| const cricket::TransportInfo* atinfo = |
| desc->GetTransportInfoByName("audio_content_name"); |
| EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, |
| atinfo->description.connection_role); |
| const cricket::TransportInfo* vtinfo = |
| desc->GetTransportInfoByName("video_content_name"); |
| EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, |
| vtinfo->description.connection_role); |
| } |
| |
| // Verifies that the order of the serialized m-lines follows the order of the |
| // ContentInfo in SessionDescription, and vise versa for deserialization. |
| TEST_F(WebRtcSdpTest, MediaContentOrderMaintainedRoundTrip) { |
| JsepSessionDescription jdesc(kDummyType); |
| const std::string media_content_sdps[3] = {kSdpAudioString, kSdpVideoString, |
| kSdpSctpDataChannelString}; |
| const cricket::MediaType media_types[3] = {cricket::MEDIA_TYPE_AUDIO, |
| cricket::MEDIA_TYPE_VIDEO, |
| cricket::MEDIA_TYPE_DATA}; |
| |
| // Verifies all 6 permutations. |
| for (size_t i = 0; i < 6; ++i) { |
| size_t media_content_in_sdp[3]; |
| // The index of the first media content. |
| media_content_in_sdp[0] = i / 2; |
| // The index of the second media content. |
| media_content_in_sdp[1] = (media_content_in_sdp[0] + i % 2 + 1) % 3; |
| // The index of the third media content. |
| media_content_in_sdp[2] = (media_content_in_sdp[0] + (i + 1) % 2 + 1) % 3; |
| |
| std::string sdp_string = kSdpSessionString; |
| for (size_t i = 0; i < 3; ++i) |
| sdp_string += media_content_sdps[media_content_in_sdp[i]]; |
| |
| EXPECT_TRUE(SdpDeserialize(sdp_string, &jdesc)); |
| cricket::SessionDescription* desc = jdesc.description(); |
| EXPECT_EQ(3u, desc->contents().size()); |
| |
| for (size_t i = 0; i < 3; ++i) { |
| const cricket::MediaContentDescription* mdesc = |
| desc->contents()[i].media_description(); |
| EXPECT_EQ(media_types[media_content_in_sdp[i]], mdesc->type()); |
| } |
| |
| std::string serialized_sdp = webrtc::SdpSerialize(jdesc); |
| EXPECT_EQ(sdp_string, serialized_sdp); |
| } |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeBundleOnlyAttribute) { |
| MakeBundleOnlyDescription(); |
| JsepSessionDescription deserialized_description(kDummyType); |
| ASSERT_TRUE( |
| SdpDeserialize(kBundleOnlySdpFullString, &deserialized_description)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description)); |
| } |
| |
| // The semantics of "a=bundle-only" are only defined when it's used in |
| // combination with a 0 port on the m= line. We should ignore it if used with a |
| // nonzero port. |
| TEST_F(WebRtcSdpTest, IgnoreBundleOnlyWithNonzeroPort) { |
| // Make the base bundle-only description but unset the bundle-only flag. |
| MakeBundleOnlyDescription(); |
| jdesc_.description()->contents()[1].bundle_only = false; |
| |
| std::string modified_sdp = kBundleOnlySdpFullString; |
| Replace("m=video 0", "m=video 9", &modified_sdp); |
| JsepSessionDescription deserialized_description(kDummyType); |
| ASSERT_TRUE(SdpDeserialize(modified_sdp, &deserialized_description)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeBundleOnlyAttribute) { |
| MakeBundleOnlyDescription(); |
| TestSerialize(jdesc_); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializePlanBSessionDescription) { |
| MakePlanBDescription(); |
| |
| JsepSessionDescription deserialized_description(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(kPlanBSdpFullString, &deserialized_description)); |
| |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializePlanBSessionDescription) { |
| MakePlanBDescription(); |
| TestSerialize(jdesc_); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeUnifiedPlanSessionDescription) { |
| MakeUnifiedPlanDescription(); |
| |
| JsepSessionDescription deserialized_description(kDummyType); |
| EXPECT_TRUE( |
| SdpDeserialize(kUnifiedPlanSdpFullString, &deserialized_description)); |
| |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeUnifiedPlanSessionDescription) { |
| MakeUnifiedPlanDescription(); |
| TestSerialize(jdesc_); |
| } |
| |
| // This tests deserializing a Unified Plan SDP that is compatible with both |
| // Unified Plan and Plan B style SDP, meaning that it contains both "a=ssrc |
| // msid" lines and "a=msid " lines. It tests the case for audio/video tracks |
| // with no stream ids and multiple stream ids. For parsing this, the Unified |
| // Plan a=msid lines should take priority, because the Plan B style a=ssrc msid |
| // lines do not support multiple stream ids and no stream ids. |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionSpecialMsid) { |
| // Create both msid lines for Plan B and Unified Plan support. |
| MakeUnifiedPlanDescriptionMultipleStreamIds( |
| cricket::kMsidSignalingMediaSection | |
| cricket::kMsidSignalingSsrcAttribute | cricket::kMsidSignalingSemantic); |
| |
| JsepSessionDescription deserialized_description(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(kUnifiedPlanSdpFullStringWithSpecialMsid, |
| &deserialized_description)); |
| |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description)); |
| EXPECT_EQ(cricket::kMsidSignalingMediaSection | |
| cricket::kMsidSignalingSsrcAttribute | |
| cricket::kMsidSignalingSemantic, |
| deserialized_description.description()->msid_signaling()); |
| } |
| |
| // Tests the serialization of a Unified Plan SDP that is compatible for both |
| // Unified Plan and Plan B style SDPs, meaning that it contains both "a=ssrc |
| // msid" lines and "a=msid " lines. It tests the case for no stream ids and |
| // multiple stream ids. |
| TEST_F(WebRtcSdpTest, SerializeSessionDescriptionSpecialMsid) { |
| // Create both msid lines for Plan B and Unified Plan support. |
| MakeUnifiedPlanDescriptionMultipleStreamIds( |
| cricket::kMsidSignalingMediaSection | |
| cricket::kMsidSignalingSsrcAttribute | cricket::kMsidSignalingSemantic); |
| std::string serialized_sdp = webrtc::SdpSerialize(jdesc_); |
| // We explicitly test that the serialized SDP string is equal to the hard |
| // coded SDP string. This is necessary, because in the parser "a=msid" lines |
| // take priority over "a=ssrc msid" lines. This means if we just used |
| // TestSerialize(), it could serialize an SDP that omits "a=ssrc msid" lines, |
| // and still pass, because the deserialized version would be the same. |
| EXPECT_EQ(kUnifiedPlanSdpFullStringWithSpecialMsid, serialized_sdp); |
| } |
| |
| // Tests that a Unified Plan style SDP (does not contain "a=ssrc msid" lines |
| // that signal stream IDs) is deserialized appropriately. It tests the case for |
| // no stream ids and multiple stream ids. |
| TEST_F(WebRtcSdpTest, UnifiedPlanDeserializeSessionDescriptionSpecialMsid) { |
| // Only create a=msid lines for strictly Unified Plan stream ID support. |
| MakeUnifiedPlanDescriptionMultipleStreamIds( |
| cricket::kMsidSignalingMediaSection | cricket::kMsidSignalingSemantic); |
| |
| JsepSessionDescription deserialized_description(kDummyType); |
| std::string unified_plan_sdp_string = |
| kUnifiedPlanSdpFullStringWithSpecialMsid; |
| RemoveSsrcMsidLinesFromSdpString(&unified_plan_sdp_string); |
| EXPECT_TRUE( |
| SdpDeserialize(unified_plan_sdp_string, &deserialized_description)); |
| |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description)); |
| } |
| |
| // Tests that a Unified Plan style SDP (does not contain "a=ssrc msid" lines |
| // that signal stream IDs) is serialized appropriately. It tests the case for no |
| // stream ids and multiple stream ids. |
| TEST_F(WebRtcSdpTest, UnifiedPlanSerializeSessionDescriptionSpecialMsid) { |
| // Only create a=msid lines for strictly Unified Plan stream ID support. |
| MakeUnifiedPlanDescriptionMultipleStreamIds( |
| cricket::kMsidSignalingMediaSection | cricket::kMsidSignalingSemantic); |
| |
| TestSerialize(jdesc_); |
| } |
| |
| // This tests that a Unified Plan SDP with no a=ssrc lines is |
| // serialized/deserialized appropriately. In this case the |
| // MediaContentDescription will contain a StreamParams object that doesn't have |
| // any SSRCs. Vice versa, this will be created upon deserializing an SDP with no |
| // SSRC lines. |
| TEST_F(WebRtcSdpTest, DeserializeUnifiedPlanSessionDescriptionNoSsrcSignaling) { |
| MakeUnifiedPlanDescription(); |
| RemoveSsrcSignalingFromStreamParams(); |
| std::string unified_plan_sdp_string = kUnifiedPlanSdpFullString; |
| RemoveSsrcLinesFromSdpString(&unified_plan_sdp_string); |
| |
| JsepSessionDescription deserialized_description(kDummyType); |
| EXPECT_TRUE( |
| SdpDeserialize(unified_plan_sdp_string, &deserialized_description)); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeUnifiedPlanSessionDescriptionNoSsrcSignaling) { |
| MakeUnifiedPlanDescription(); |
| RemoveSsrcSignalingFromStreamParams(); |
| |
| TestSerialize(jdesc_); |
| } |
| |
| TEST_F(WebRtcSdpTest, EmptyDescriptionHasNoMsidSignaling) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| ASSERT_TRUE(SdpDeserialize(kSdpSessionString, &jsep_desc)); |
| EXPECT_EQ(cricket::kMsidSignalingSemantic, |
| jsep_desc.description()->msid_signaling()); |
| } |
| |
| TEST_F(WebRtcSdpTest, DataChannelOnlyHasNoMsidSignaling) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| std::string sdp = kSdpSessionString; |
| sdp += kSdpSctpDataChannelString; |
| ASSERT_TRUE(SdpDeserialize(sdp, &jsep_desc)); |
| EXPECT_EQ(cricket::kMsidSignalingSemantic, |
| jsep_desc.description()->msid_signaling()); |
| } |
| |
| TEST_F(WebRtcSdpTest, PlanBHasSsrcAttributeMsidSignaling) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| ASSERT_TRUE(SdpDeserialize(kPlanBSdpFullString, &jsep_desc)); |
| EXPECT_EQ( |
| cricket::kMsidSignalingSsrcAttribute | cricket::kMsidSignalingSemantic, |
| jsep_desc.description()->msid_signaling()); |
| } |
| |
| TEST_F(WebRtcSdpTest, UnifiedPlanHasMediaSectionMsidSignaling) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| ASSERT_TRUE(SdpDeserialize(kUnifiedPlanSdpFullString, &jsep_desc)); |
| EXPECT_EQ( |
| cricket::kMsidSignalingMediaSection | cricket::kMsidSignalingSemantic, |
| jsep_desc.description()->msid_signaling()); |
| } |
| |
| const char kMediaSectionMsidLine[] = "a=msid:local_stream_1 audio_track_id_1"; |
| const char kSsrcAttributeMsidLine[] = |
| "a=ssrc:1 msid:local_stream_1 audio_track_id_1"; |
| |
| TEST_F(WebRtcSdpTest, SerializeOnlyMediaSectionMsid) { |
| jdesc_.description()->set_msid_signaling(cricket::kMsidSignalingMediaSection); |
| std::string sdp = webrtc::SdpSerialize(jdesc_); |
| |
| EXPECT_NE(std::string::npos, sdp.find(kMediaSectionMsidLine)); |
| EXPECT_EQ(std::string::npos, sdp.find(kSsrcAttributeMsidLine)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeOnlySsrcAttributeMsid) { |
| jdesc_.description()->set_msid_signaling( |
| cricket::kMsidSignalingSsrcAttribute); |
| std::string sdp = webrtc::SdpSerialize(jdesc_); |
| |
| EXPECT_EQ(std::string::npos, sdp.find(kMediaSectionMsidLine)); |
| EXPECT_NE(std::string::npos, sdp.find(kSsrcAttributeMsidLine)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeBothMediaSectionAndSsrcAttributeMsid) { |
| jdesc_.description()->set_msid_signaling( |
| cricket::kMsidSignalingMediaSection | |
| cricket::kMsidSignalingSsrcAttribute); |
| std::string sdp = webrtc::SdpSerialize(jdesc_); |
| |
| EXPECT_NE(std::string::npos, sdp.find(kMediaSectionMsidLine)); |
| EXPECT_NE(std::string::npos, sdp.find(kSsrcAttributeMsidLine)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeWithoutMsidSemantics) { |
| jdesc_.description()->set_msid_signaling(cricket::kMsidSignalingNotUsed); |
| std::string sdp = webrtc::SdpSerialize(jdesc_); |
| |
| EXPECT_EQ(std::string::npos, sdp.find("a=msid-semantic:")); |
| } |
| |
| // Regression test for integer overflow bug: |
| // https://bugs.chromium.org/p/chromium/issues/detail?id=648071 |
| TEST_F(WebRtcSdpTest, DeserializeLargeBandwidthLimit) { |
| // Bandwidth attribute is the max signed 32-bit int, which will get |
| // multiplied by 1000 and cause int overflow if not careful. |
| static const char kSdpWithLargeBandwidth[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=video 3457 RTP/SAVPF 120\r\n" |
| "b=AS:2147483647\r\n" |
| "foo=fail\r\n"; |
| |
| ExpectParseFailure(std::string(kSdpWithLargeBandwidth), "foo=fail"); |
| } |
| |
| // Similar to the above, except that negative values are illegal, not just |
| // error-prone as large values are. |
| // https://bugs.chromium.org/p/chromium/issues/detail?id=675361 |
| TEST_F(WebRtcSdpTest, DeserializingNegativeBandwidthLimitFails) { |
| static const char kSdpWithNegativeBandwidth[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=video 3457 RTP/SAVPF 120\r\n" |
| "b=AS:-1000\r\n"; |
| |
| ExpectParseFailure(std::string(kSdpWithNegativeBandwidth), "b=AS:-1000"); |
| } |
| |
| // An exception to the above rule: a value of -1 for b=AS should just be |
| // ignored, resulting in "kAutoBandwidth" in the deserialized object. |
| // Applications historically may be using "b=AS:-1" to mean "no bandwidth |
| // limit", but this is now what ommitting the attribute entirely will do, so |
| // ignoring it will have the intended effect. |
| TEST_F(WebRtcSdpTest, BandwidthLimitOfNegativeOneIgnored) { |
| static const char kSdpWithBandwidthOfNegativeOne[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=video 3457 RTP/SAVPF 120\r\n" |
| "b=AS:-1\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(kSdpWithBandwidthOfNegativeOne, &jdesc_output)); |
| const VideoContentDescription* vcd = |
| GetFirstVideoContentDescription(jdesc_output.description()); |
| ASSERT_TRUE(vcd); |
| EXPECT_EQ(cricket::kAutoBandwidth, vcd->bandwidth()); |
| } |
| |
| // Test that "ufrag"/"pwd" in the candidate line itself are ignored, and only |
| // the "a=ice-ufrag"/"a=ice-pwd" attributes are used. |
| // Regression test for: |
| // https://bugs.chromium.org/p/chromium/issues/detail?id=681286 |
| TEST_F(WebRtcSdpTest, IceCredentialsInCandidateStringIgnored) { |
| // Important piece is "ufrag foo pwd bar". |
| static const char kSdpWithIceCredentialsInCandidateString[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2 ufrag foo pwd bar\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE( |
| SdpDeserialize(kSdpWithIceCredentialsInCandidateString, &jdesc_output)); |
| const IceCandidateCollection* candidates = jdesc_output.candidates(0); |
| ASSERT_NE(nullptr, candidates); |
| ASSERT_EQ(1U, candidates->count()); |
| cricket::Candidate c = candidates->at(0)->candidate(); |
| EXPECT_EQ("ufrag_voice", c.username()); |
| EXPECT_EQ("pwd_voice", c.password()); |
| } |
| |
| // Test that attribute lines "a=ice-ufrag-something"/"a=ice-pwd-something" are |
| // ignored, and only the "a=ice-ufrag"/"a=ice-pwd" attributes are used. |
| // Regression test for: |
| // https://bugs.chromium.org/p/webrtc/issues/detail?id=9712 |
| TEST_F(WebRtcSdpTest, AttributeWithPartialMatchingNameIsIgnored) { |
| static const char kSdpWithFooIceCredentials[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag-something:foo\r\na=ice-pwd-something:bar\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host " |
| "generation 2\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(kSdpWithFooIceCredentials, &jdesc_output)); |
| const IceCandidateCollection* candidates = jdesc_output.candidates(0); |
| ASSERT_NE(nullptr, candidates); |
| ASSERT_EQ(1U, candidates->count()); |
| cricket::Candidate c = candidates->at(0)->candidate(); |
| EXPECT_EQ("ufrag_voice", c.username()); |
| EXPECT_EQ("pwd_voice", c.password()); |
| } |
| |
| // Test that SDP with an invalid port number in "a=candidate" lines is |
| // rejected, without crashing. |
| // Regression test for: |
| // https://bugs.chromium.org/p/chromium/issues/detail?id=677029 |
| TEST_F(WebRtcSdpTest, DeserializeInvalidPortInCandidateAttribute) { |
| static const char kSdpWithInvalidCandidatePort[] = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp:9 IN IP4 0.0.0.0\r\n" |
| "a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 12345678 typ host " |
| "generation 2 raddr 192.168.1.1 rport 87654321\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(kSdpWithInvalidCandidatePort, &jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithStreamIdAndTrackId) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id track_id\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| auto stream = jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->streams()[0]; |
| ASSERT_EQ(stream.stream_ids().size(), 1u); |
| EXPECT_EQ(stream.stream_ids()[0], "stream_id"); |
| EXPECT_EQ(stream.id, "track_id"); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithEmptyStreamIdAndTrackId) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:- track_id\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| auto stream = jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->streams()[0]; |
| ASSERT_EQ(stream.stream_ids().size(), 0u); |
| EXPECT_EQ(stream.id, "track_id"); |
| } |
| |
| // Test that "a=msid" with a missing track ID is rejected and doesn't crash. |
| // Regression test for: |
| // https://bugs.chromium.org/p/chromium/issues/detail?id=686405 |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithMissingTrackId) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id \r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithoutColon) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithoutAttributes) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithTooManySpaces) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id track_id bogus\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithDifferentTrackIds) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id track_id\r\n" |
| "a=msid:stream_id2 track_id2\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithoutAppData) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| auto stream = jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->streams()[0]; |
| ASSERT_EQ(stream.stream_ids().size(), 1u); |
| EXPECT_EQ(stream.stream_ids()[0], "stream_id"); |
| // Track id is randomly generated. |
| EXPECT_NE(stream.id, ""); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithoutAppDataTwoStreams) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id\r\n" |
| "a=msid:stream_id2\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| auto stream = jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->streams()[0]; |
| ASSERT_EQ(stream.stream_ids().size(), 2u); |
| EXPECT_EQ(stream.stream_ids()[0], "stream_id"); |
| EXPECT_EQ(stream.stream_ids()[1], "stream_id2"); |
| // Track id is randomly generated. |
| EXPECT_NE(stream.id, ""); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithoutAppDataDuplicate) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id\r\n" |
| "a=msid:stream_id\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| // This is somewhat silly but accept it. Duplicates get filtered. |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| auto stream = jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->streams()[0]; |
| ASSERT_EQ(stream.stream_ids().size(), 1u); |
| EXPECT_EQ(stream.stream_ids()[0], "stream_id"); |
| // Track id is randomly generated. |
| EXPECT_NE(stream.id, ""); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithoutAppDataMixed) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id\r\n" |
| "a=msid:stream_id2 track_id\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| // Mixing the syntax like this is not a good idea but we accept it |
| // and the result is the second track_id. |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| auto stream = jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->streams()[0]; |
| ASSERT_EQ(stream.stream_ids().size(), 2u); |
| EXPECT_EQ(stream.stream_ids()[0], "stream_id"); |
| EXPECT_EQ(stream.stream_ids()[1], "stream_id2"); |
| |
| // Track id is taken from second line. |
| EXPECT_EQ(stream.id, "track_id"); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithoutAppDataMixed2) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id track_id\r\n" |
| "a=msid:stream_id2\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| // Mixing the syntax like this is not a good idea but we accept it |
| // and the result is the second track_id. |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| auto stream = jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->streams()[0]; |
| ASSERT_EQ(stream.stream_ids().size(), 2u); |
| EXPECT_EQ(stream.stream_ids()[0], "stream_id"); |
| EXPECT_EQ(stream.stream_ids()[1], "stream_id2"); |
| |
| // Track id is taken from first line. |
| EXPECT_EQ(stream.id, "track_id"); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithoutAppDataMixedNoStream) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id\r\n" |
| "a=msid:- track_id\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| // This is somewhat undefined behavior but accept it and expect a single |
| // stream. |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| auto stream = jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->streams()[0]; |
| ASSERT_EQ(stream.stream_ids().size(), 1u); |
| EXPECT_EQ(stream.stream_ids()[0], "stream_id"); |
| EXPECT_EQ(stream.id, "track_id"); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithMissingStreamId) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid: track_id\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithDuplicateStreamIdAndTrackId) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "a=mid:0\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id track_id\r\n" |
| "m=audio 9 RTP/SAVPF 111\r\n" |
| "a=mid:1\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n" |
| "a=msid:stream_id track_id\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| // Tests that if both session-level address and media-level address exist, use |
| // the media-level address. |
| TEST_F(WebRtcSdpTest, ParseConnectionData) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| |
| // Sesssion-level address. |
| std::string sdp = kSdpFullString; |
| InjectAfter("s=-\r\n", "c=IN IP4 192.168.0.3\r\n", &sdp); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc)); |
| |
| const auto& content1 = jsep_desc.description()->contents()[0]; |
| EXPECT_EQ("74.125.127.126:2345", |
| content1.media_description()->connection_address().ToString()); |
| const auto& content2 = jsep_desc.description()->contents()[1]; |
| EXPECT_EQ("74.125.224.39:3457", |
| content2.media_description()->connection_address().ToString()); |
| } |
| |
| // Tests that the session-level connection address will be used if the media |
| // level-addresses are not specified. |
| TEST_F(WebRtcSdpTest, ParseConnectionDataSessionLevelOnly) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| |
| // Sesssion-level address. |
| std::string sdp = kSdpString; |
| InjectAfter("s=-\r\n", "c=IN IP4 192.168.0.3\r\n", &sdp); |
| // Remove the media level addresses. |
| Replace("c=IN IP4 0.0.0.0\r\n", "", &sdp); |
| Replace("c=IN IP4 0.0.0.0\r\n", "", &sdp); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc)); |
| |
| const auto& content1 = jsep_desc.description()->contents()[0]; |
| EXPECT_EQ("192.168.0.3:9", |
| content1.media_description()->connection_address().ToString()); |
| const auto& content2 = jsep_desc.description()->contents()[1]; |
| EXPECT_EQ("192.168.0.3:9", |
| content2.media_description()->connection_address().ToString()); |
| } |
| |
| TEST_F(WebRtcSdpTest, ParseConnectionDataIPv6) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| |
| std::string sdp = kSdpString; |
| EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc)); |
| Replace("m=audio 9 RTP/SAVPF 111 103 104\r\nc=IN IP4 0.0.0.0\r\n", |
| "m=audio 9 RTP/SAVPF 111 103 104\r\nc=IN IP6 " |
| "2001:0db8:85a3:0000:0000:8a2e:0370:7335\r\n", |
| &sdp); |
| Replace("m=video 9 RTP/SAVPF 120\r\nc=IN IP4 0.0.0.0\r\n", |
| "m=video 9 RTP/SAVPF 120\r\nc=IN IP6 " |
| "2001:0db8:85a3:0000:0000:8a2e:0370:7336\r\n", |
| &sdp); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc)); |
| const auto& content1 = jsep_desc.description()->contents()[0]; |
| EXPECT_EQ("[2001:db8:85a3::8a2e:370:7335]:9", |
| content1.media_description()->connection_address().ToString()); |
| const auto& content2 = jsep_desc.description()->contents()[1]; |
| EXPECT_EQ("[2001:db8:85a3::8a2e:370:7336]:9", |
| content2.media_description()->connection_address().ToString()); |
| } |
| |
| // Test that a c= line that contains a hostname connection address can be |
| // parsed. |
| TEST_F(WebRtcSdpTest, ParseConnectionDataWithHostnameConnectionAddress) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| std::string sdp = kSdpString; |
| EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc)); |
| |
| sdp = kSdpString; |
| Replace("c=IN IP4 0.0.0.0\r\n", "c=IN IP4 example.local\r\n", &sdp); |
| Replace("c=IN IP4 0.0.0.0\r\n", "c=IN IP4 example.local\r\n", &sdp); |
| ASSERT_TRUE(SdpDeserialize(sdp, &jsep_desc)); |
| |
| ASSERT_NE(nullptr, jsep_desc.description()); |
| const auto& content1 = jsep_desc.description()->contents()[0]; |
| EXPECT_EQ("example.local:9", |
| content1.media_description()->connection_address().ToString()); |
| const auto& content2 = jsep_desc.description()->contents()[1]; |
| EXPECT_EQ("example.local:9", |
| content2.media_description()->connection_address().ToString()); |
| } |
| |
| // Test that the invalid or unsupported connection data cannot be parsed. |
| TEST_F(WebRtcSdpTest, ParseConnectionDataFailure) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| std::string sdp = kSdpString; |
| EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc)); |
| |
| // Unsupported multicast IPv4 address. |
| sdp = kSdpFullString; |
| Replace("c=IN IP4 74.125.224.39\r\n", "c=IN IP4 74.125.224.39/127\r\n", &sdp); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jsep_desc)); |
| |
| // Unsupported multicast IPv6 address. |
| sdp = kSdpFullString; |
| Replace("c=IN IP4 74.125.224.39\r\n", "c=IN IP6 ::1/3\r\n", &sdp); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jsep_desc)); |
| |
| // Mismatched address type. |
| sdp = kSdpFullString; |
| Replace("c=IN IP4 74.125.224.39\r\n", "c=IN IP6 74.125.224.39\r\n", &sdp); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jsep_desc)); |
| |
| sdp = kSdpFullString; |
| Replace("c=IN IP4 74.125.224.39\r\n", |
| "c=IN IP4 2001:0db8:85a3:0000:0000:8a2e:0370:7334\r\n", &sdp); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jsep_desc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeAndDeserializeWithConnectionAddress) { |
| JsepSessionDescription expected_jsep(kDummyType); |
| MakeDescriptionWithoutCandidates(&expected_jsep); |
| // Serialization. |
| std::string message = webrtc::SdpSerialize(expected_jsep); |
| // Deserialization. |
| JsepSessionDescription jdesc(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(message, &jdesc)); |
| auto audio_desc = jdesc.description() |
| ->GetContentByName(kAudioContentName) |
| ->media_description(); |
| auto video_desc = jdesc.description() |
| ->GetContentByName(kVideoContentName) |
| ->media_description(); |
| EXPECT_EQ(audio_desc_->connection_address().ToString(), |
| audio_desc->connection_address().ToString()); |
| EXPECT_EQ(video_desc_->connection_address().ToString(), |
| video_desc->connection_address().ToString()); |
| } |
| |
| // RFC4566 says "If a session has no meaningful name, the value "s= " SHOULD be |
| // used (i.e., a single space as the session name)." So we should accept that. |
| TEST_F(WebRtcSdpTest, DeserializeEmptySessionName) { |
| JsepSessionDescription jsep_desc(kDummyType); |
| std::string sdp = kSdpString; |
| Replace("s=-\r\n", "s= \r\n", &sdp); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc)); |
| } |
| |
| // Simulcast malformed input test for invalid format. |
| TEST_F(WebRtcSdpTest, DeserializeSimulcastNegative_EmptyAttribute) { |
| ExpectParseFailureWithNewLines("a=ssrc:3 cname:stream_1_cname\r\n", |
| "a=simulcast:\r\n", "a=simulcast:"); |
| } |
| |
| // Tests that duplicate simulcast entries in the SDP triggers a parse failure. |
| TEST_F(WebRtcSdpTest, DeserializeSimulcastNegative_DuplicateAttribute) { |
| ExpectParseFailureWithNewLines("a=ssrc:3 cname:stream_1_cname\r\n", |
| "a=simulcast:send 1\r\na=simulcast:recv 2\r\n", |
| "a=simulcast:"); |
| } |
| |
| // Validates that deserialization uses the a=simulcast: attribute |
| TEST_F(WebRtcSdpTest, TestDeserializeSimulcastAttribute) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 send\r\n"; |
| sdp += "a=rid:2 send\r\n"; |
| sdp += "a=rid:3 send\r\n"; |
| sdp += "a=rid:4 recv\r\n"; |
| sdp += "a=rid:5 recv\r\n"; |
| sdp += "a=rid:6 recv\r\n"; |
| sdp += "a=simulcast:send 1,2;3 recv 4;5;6\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_TRUE(media->HasSimulcast()); |
| EXPECT_EQ(2ul, media->simulcast_description().send_layers().size()); |
| EXPECT_EQ(3ul, media->simulcast_description().receive_layers().size()); |
| EXPECT_FALSE(media->streams().empty()); |
| const std::vector<RidDescription>& rids = media->streams()[0].rids(); |
| CompareRidDescriptionIds(rids, {"1", "2", "3"}); |
| } |
| |
| // Validates that deserialization removes rids that do not appear in SDP |
| TEST_F(WebRtcSdpTest, TestDeserializeSimulcastAttributeRemovesUnknownRids) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 send\r\n"; |
| sdp += "a=rid:3 send\r\n"; |
| sdp += "a=rid:4 recv\r\n"; |
| sdp += "a=simulcast:send 1,2;3 recv 4;5,6\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_TRUE(media->HasSimulcast()); |
| const SimulcastDescription& simulcast = media->simulcast_description(); |
| EXPECT_EQ(2ul, simulcast.send_layers().size()); |
| EXPECT_EQ(1ul, simulcast.receive_layers().size()); |
| |
| std::vector<SimulcastLayer> all_send_layers = |
| simulcast.send_layers().GetAllLayers(); |
| EXPECT_EQ(2ul, all_send_layers.size()); |
| EXPECT_EQ(0, |
| absl::c_count_if(all_send_layers, [](const SimulcastLayer& layer) { |
| return layer.rid == "2"; |
| })); |
| |
| std::vector<SimulcastLayer> all_receive_layers = |
| simulcast.receive_layers().GetAllLayers(); |
| ASSERT_EQ(1ul, all_receive_layers.size()); |
| EXPECT_EQ("4", all_receive_layers[0].rid); |
| |
| EXPECT_FALSE(media->streams().empty()); |
| const std::vector<RidDescription>& rids = media->streams()[0].rids(); |
| CompareRidDescriptionIds(rids, {"1", "3"}); |
| } |
| |
| // Validates that Simulcast removes rids that appear in both send and receive. |
| TEST_F(WebRtcSdpTest, |
| TestDeserializeSimulcastAttributeRemovesDuplicateSendReceive) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 send\r\n"; |
| sdp += "a=rid:2 send\r\n"; |
| sdp += "a=rid:3 send\r\n"; |
| sdp += "a=rid:4 recv\r\n"; |
| sdp += "a=simulcast:send 1;2;3 recv 2;4\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_TRUE(media->HasSimulcast()); |
| const SimulcastDescription& simulcast = media->simulcast_description(); |
| EXPECT_EQ(2ul, simulcast.send_layers().size()); |
| EXPECT_EQ(1ul, simulcast.receive_layers().size()); |
| EXPECT_EQ(2ul, simulcast.send_layers().GetAllLayers().size()); |
| EXPECT_EQ(1ul, simulcast.receive_layers().GetAllLayers().size()); |
| |
| EXPECT_FALSE(media->streams().empty()); |
| const std::vector<RidDescription>& rids = media->streams()[0].rids(); |
| CompareRidDescriptionIds(rids, {"1", "3"}); |
| } |
| |
| // Ignores empty rid line. |
| TEST_F(WebRtcSdpTest, TestDeserializeIgnoresEmptyRidLines) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 send\r\n"; |
| sdp += "a=rid:2 send\r\n"; |
| sdp += "a=rid\r\n"; // Should ignore this line. |
| sdp += "a=rid:\r\n"; // Should ignore this line. |
| sdp += "a=simulcast:send 1;2\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_TRUE(media->HasSimulcast()); |
| const SimulcastDescription& simulcast = media->simulcast_description(); |
| EXPECT_TRUE(simulcast.receive_layers().empty()); |
| EXPECT_EQ(2ul, simulcast.send_layers().size()); |
| EXPECT_EQ(2ul, simulcast.send_layers().GetAllLayers().size()); |
| |
| EXPECT_FALSE(media->streams().empty()); |
| const std::vector<RidDescription>& rids = media->streams()[0].rids(); |
| CompareRidDescriptionIds(rids, {"1", "2"}); |
| } |
| |
| // Ignores malformed rid lines. |
| TEST_F(WebRtcSdpTest, TestDeserializeIgnoresMalformedRidLines) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 send pt=\r\n"; // Should ignore this line. |
| sdp += "a=rid:2 receive\r\n"; // Should ignore this line. |
| sdp += "a=rid:3 max-width=720;pt=120\r\n"; // Should ignore this line. |
| sdp += "a=rid:4\r\n"; // Should ignore this line. |
| sdp += "a=rid:5 send\r\n"; |
| sdp += "a=simulcast:send 1,2,3;4,5\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_TRUE(media->HasSimulcast()); |
| const SimulcastDescription& simulcast = media->simulcast_description(); |
| EXPECT_TRUE(simulcast.receive_layers().empty()); |
| EXPECT_EQ(1ul, simulcast.send_layers().size()); |
| EXPECT_EQ(1ul, simulcast.send_layers().GetAllLayers().size()); |
| |
| EXPECT_FALSE(media->streams().empty()); |
| const std::vector<RidDescription>& rids = media->streams()[0].rids(); |
| CompareRidDescriptionIds(rids, {"5"}); |
| } |
| |
| // Removes RIDs that specify a different format than the m= section. |
| TEST_F(WebRtcSdpTest, TestDeserializeRemovesRidsWithInvalidCodec) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 send pt=121,120\r\n"; // Should remove 121 and keep RID. |
| sdp += "a=rid:2 send pt=121\r\n"; // Should remove RID altogether. |
| sdp += "a=simulcast:send 1;2\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_TRUE(media->HasSimulcast()); |
| const SimulcastDescription& simulcast = media->simulcast_description(); |
| EXPECT_TRUE(simulcast.receive_layers().empty()); |
| EXPECT_EQ(1ul, simulcast.send_layers().size()); |
| EXPECT_EQ(1ul, simulcast.send_layers().GetAllLayers().size()); |
| EXPECT_EQ("1", simulcast.send_layers()[0][0].rid); |
| EXPECT_EQ(1ul, media->streams().size()); |
| const std::vector<RidDescription>& rids = media->streams()[0].rids(); |
| EXPECT_EQ(1ul, rids.size()); |
| EXPECT_EQ("1", rids[0].rid); |
| EXPECT_EQ(1ul, rids[0].payload_types.size()); |
| EXPECT_EQ(120, rids[0].payload_types[0]); |
| } |
| |
| // Ignores duplicate rid lines |
| TEST_F(WebRtcSdpTest, TestDeserializeIgnoresDuplicateRidLines) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 send\r\n"; |
| sdp += "a=rid:2 send\r\n"; |
| sdp += "a=rid:2 send\r\n"; |
| sdp += "a=rid:3 send\r\n"; |
| sdp += "a=rid:4 recv\r\n"; |
| sdp += "a=simulcast:send 1,2;3 recv 4\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_TRUE(media->HasSimulcast()); |
| const SimulcastDescription& simulcast = media->simulcast_description(); |
| EXPECT_EQ(2ul, simulcast.send_layers().size()); |
| EXPECT_EQ(1ul, simulcast.receive_layers().size()); |
| EXPECT_EQ(2ul, simulcast.send_layers().GetAllLayers().size()); |
| EXPECT_EQ(1ul, simulcast.receive_layers().GetAllLayers().size()); |
| |
| EXPECT_FALSE(media->streams().empty()); |
| const std::vector<RidDescription>& rids = media->streams()[0].rids(); |
| CompareRidDescriptionIds(rids, {"1", "3"}); |
| } |
| |
| TEST_F(WebRtcSdpTest, TestDeserializeRidSendDirection) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 recv\r\n"; |
| sdp += "a=rid:2 recv\r\n"; |
| sdp += "a=simulcast:send 1;2\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_FALSE(media->HasSimulcast()); |
| } |
| |
| TEST_F(WebRtcSdpTest, TestDeserializeRidRecvDirection) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 send\r\n"; |
| sdp += "a=rid:2 send\r\n"; |
| sdp += "a=simulcast:recv 1;2\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_FALSE(media->HasSimulcast()); |
| } |
| |
| TEST_F(WebRtcSdpTest, TestDeserializeIgnoresWrongRidDirectionLines) { |
| std::string sdp = kUnifiedPlanSdpFullStringNoSsrc; |
| sdp += "a=rid:1 send\r\n"; |
| sdp += "a=rid:2 send\r\n"; |
| sdp += "a=rid:3 send\r\n"; |
| sdp += "a=rid:4 recv\r\n"; |
| sdp += "a=rid:5 recv\r\n"; |
| sdp += "a=rid:6 recv\r\n"; |
| sdp += "a=simulcast:send 1;5;3 recv 4;2;6\r\n"; |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| const cricket::ContentInfos& contents = output.description()->contents(); |
| const cricket::MediaContentDescription* media = |
| contents.back().media_description(); |
| EXPECT_TRUE(media->HasSimulcast()); |
| const SimulcastDescription& simulcast = media->simulcast_description(); |
| EXPECT_EQ(2ul, simulcast.send_layers().size()); |
| EXPECT_EQ(2ul, simulcast.receive_layers().size()); |
| EXPECT_EQ(2ul, simulcast.send_layers().GetAllLayers().size()); |
| EXPECT_EQ(2ul, simulcast.receive_layers().GetAllLayers().size()); |
| |
| EXPECT_FALSE(media->streams().empty()); |
| const std::vector<RidDescription>& rids = media->streams()[0].rids(); |
| CompareRidDescriptionIds(rids, {"1", "3"}); |
| } |
| |
| // Simulcast serialization integration test. |
| // This test will serialize and deserialize the description and compare. |
| // More detailed tests for parsing simulcast can be found in |
| // unit tests for SdpSerializer. |
| TEST_F(WebRtcSdpTest, SerializeSimulcast_ComplexSerialization) { |
| MakeUnifiedPlanDescription(/* use_ssrcs = */ false); |
| auto description = jdesc_.description(); |
| auto media = description->GetContentDescriptionByName(kVideoContentName3); |
| ASSERT_EQ(media->streams().size(), 1ul); |
| StreamParams& send_stream = media->mutable_streams()[0]; |
| std::vector<RidDescription> send_rids; |
| send_rids.push_back(RidDescription("1", RidDirection::kSend)); |
| send_rids.push_back(RidDescription("2", RidDirection::kSend)); |
| send_rids.push_back(RidDescription("3", RidDirection::kSend)); |
| send_rids.push_back(RidDescription("4", RidDirection::kSend)); |
| send_stream.set_rids(send_rids); |
| std::vector<RidDescription> receive_rids; |
| receive_rids.push_back(RidDescription("5", RidDirection::kReceive)); |
| receive_rids.push_back(RidDescription("6", RidDirection::kReceive)); |
| receive_rids.push_back(RidDescription("7", RidDirection::kReceive)); |
| media->set_receive_rids(receive_rids); |
| |
| SimulcastDescription& simulcast = media->simulcast_description(); |
| simulcast.send_layers().AddLayerWithAlternatives( |
| {SimulcastLayer("2", false), SimulcastLayer("1", true)}); |
| simulcast.send_layers().AddLayerWithAlternatives( |
| {SimulcastLayer("4", false), SimulcastLayer("3", false)}); |
| simulcast.receive_layers().AddLayer({SimulcastLayer("5", false)}); |
| simulcast.receive_layers().AddLayer({SimulcastLayer("6", false)}); |
| simulcast.receive_layers().AddLayer({SimulcastLayer("7", false)}); |
| |
| TestSerialize(jdesc_); |
| } |
| |
| // Test that the content name is empty if the media section does not have an |
| // a=mid line. |
| TEST_F(WebRtcSdpTest, ParseNoMid) { |
| std::string sdp = kSdpString; |
| Replace("a=mid:audio_content_name\r\n", "", &sdp); |
| Replace("a=mid:video_content_name\r\n", "", &sdp); |
| |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| ASSERT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| |
| EXPECT_THAT(output.description()->contents(), |
| ElementsAre(Field("name", &cricket::ContentInfo::name, ""), |
| Field("name", &cricket::ContentInfo::name, ""))); |
| } |
| |
| TEST_F(WebRtcSdpTest, SerializeWithDefaultSctpProtocol) { |
| AddSctpDataChannel(false); // Don't use sctpmap |
| JsepSessionDescription jsep_desc(kDummyType); |
| MakeDescriptionWithoutCandidates(&jsep_desc); |
| std::string message = webrtc::SdpSerialize(jsep_desc); |
| EXPECT_NE(std::string::npos, |
| message.find(cricket::kMediaProtocolUdpDtlsSctp)); |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeWithAllSctpProtocols) { |
| AddSctpDataChannel(false); |
| std::string protocols[] = {cricket::kMediaProtocolDtlsSctp, |
| cricket::kMediaProtocolUdpDtlsSctp, |
| cricket::kMediaProtocolTcpDtlsSctp}; |
| for (const auto& protocol : protocols) { |
| sctp_desc_->set_protocol(protocol); |
| JsepSessionDescription jsep_desc(kDummyType); |
| MakeDescriptionWithoutCandidates(&jsep_desc); |
| std::string message = webrtc::SdpSerialize(jsep_desc); |
| EXPECT_NE(std::string::npos, message.find(protocol)); |
| JsepSessionDescription jsep_output(kDummyType); |
| SdpParseError error; |
| EXPECT_TRUE(webrtc::SdpDeserialize(message, &jsep_output, &error)); |
| } |
| } |
| |
| // According to https://tools.ietf.org/html/rfc5576#section-6.1, the CNAME |
| // attribute is mandatory, but we relax that restriction. |
| TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutCname) { |
| std::string sdp_without_cname = kSdpFullString; |
| Replace("a=ssrc:1 cname:stream_1_cname\r\n", "", &sdp_without_cname); |
| JsepSessionDescription new_jdesc(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp_without_cname, &new_jdesc)); |
| |
| audio_desc_->mutable_streams()[0].cname = ""; |
| audio_desc_->mutable_streams()[0].ssrcs = {}; |
| ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(), |
| jdesc_.session_version())); |
| EXPECT_TRUE(CompareSessionDescription(jdesc_, new_jdesc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, |
| DeserializeSdpWithUnrecognizedApplicationProtocolRejectsSection) { |
| const char* unsupported_application_protocols[] = { |
| "bogus/RTP/", "RTP/SAVPF", "DTLS/SCTP/RTP/", "DTLS/SCTPRTP/", |
| "obviously-bogus", "UDP/TL/RTSP/SAVPF", "UDP/TL/RTSP/S"}; |
| |
| for (auto proto : unsupported_application_protocols) { |
| JsepSessionDescription jdesc_output(kDummyType); |
| std::string sdp = kSdpSessionString; |
| sdp.append("m=application 9 "); |
| sdp.append(proto); |
| sdp.append(" 101\r\n"); |
| |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| |
| // Make sure we actually parsed a single media section |
| ASSERT_EQ(1u, jdesc_output.description()->contents().size()); |
| |
| // Content is not getting parsed as sctp but instead unsupported. |
| EXPECT_EQ(nullptr, jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->as_sctp()); |
| EXPECT_NE(nullptr, jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->as_unsupported()); |
| |
| // Reject the content |
| EXPECT_TRUE(jdesc_output.description()->contents()[0].rejected); |
| } |
| } |
| |
| TEST_F(WebRtcSdpTest, DeserializeSdpWithUnsupportedMediaType) { |
| std::string sdp = kSdpSessionString; |
| sdp += |
| "m=bogus 9 RTP/SAVPF 0 8\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=mid:bogusmid\r\n"; |
| sdp += |
| "m=audio/something 9 RTP/SAVPF 0 8\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=mid:somethingmid\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| |
| ASSERT_EQ(2u, jdesc_output.description()->contents().size()); |
| ASSERT_NE(nullptr, jdesc_output.description() |
| ->contents()[0] |
| .media_description() |
| ->as_unsupported()); |
| ASSERT_NE(nullptr, jdesc_output.description() |
| ->contents()[1] |
| .media_description() |
| ->as_unsupported()); |
| |
| EXPECT_TRUE(jdesc_output.description()->contents()[0].rejected); |
| EXPECT_TRUE(jdesc_output.description()->contents()[1].rejected); |
| |
| EXPECT_EQ(jdesc_output.description()->contents()[0].name, "bogusmid"); |
| EXPECT_EQ(jdesc_output.description()->contents()[1].name, "somethingmid"); |
| } |
| |
| TEST_F(WebRtcSdpTest, MediaTypeProtocolMismatch) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n"; |
| |
| ExpectParseFailure(std::string(sdp + "m=audio 9 UDP/DTLS/SCTP 120\r\n"), |
| "m=audio"); |
| ExpectParseFailure(std::string(sdp + "m=video 9 UDP/DTLS/SCTP 120\r\n"), |
| "m=video"); |
| ExpectParseFailure(std::string(sdp + "m=video 9 SOMETHING 120\r\n"), |
| "m=video"); |
| } |
| |
| // Regression test for: |
| // https://bugs.chromium.org/p/chromium/issues/detail?id=1171965 |
| TEST_F(WebRtcSdpTest, SctpPortInUnsupportedContent) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=o 1 DTLS/SCTP 5000\r\n" |
| "a=sctp-port\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, IllegalMidCharacterValue) { |
| std::string sdp = kSdpString; |
| // [ is an illegal token value. |
| Replace("a=mid:", "a=mid:[]", &sdp); |
| ExpectParseFailure(std::string(sdp), "a=mid:[]"); |
| } |
| |
| TEST_F(WebRtcSdpTest, MaxChannels) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 11 22 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 49232 RTP/AVP 108\r\n" |
| "a=rtpmap:108 ISAC/16000/512\r\n"; |
| |
| ExpectParseFailure(sdp, "a=rtpmap:108 ISAC/16000/512"); |
| } |
| |
| TEST_F(WebRtcSdpTest, DuplicateAudioRtpmapWithConflict) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 11 22 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 49232 RTP/AVP 108\r\n" |
| "a=rtpmap:108 ISAC/16000\r\n" |
| "a=rtpmap:108 G711/16000\r\n"; |
| |
| ExpectParseFailure(sdp, "a=rtpmap:108 G711/16000"); |
| } |
| |
| TEST_F(WebRtcSdpTest, DuplicateVideoRtpmapWithConflict) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 11 22 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=video 49232 RTP/AVP 108\r\n" |
| "a=rtpmap:108 VP8/90000\r\n" |
| "a=rtpmap:108 VP9/90000\r\n"; |
| |
| ExpectParseFailure(sdp, "a=rtpmap:108 VP9/90000"); |
| } |
| |
| TEST_F(WebRtcSdpTest, FmtpBeforeRtpMap) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 11 22 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=video 49232 RTP/AVP 108\r\n" |
| "a=fmtp:108 profile-level=1\r\n" |
| "a=rtpmap:108 VP9/90000\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| TEST_F(WebRtcSdpTest, StaticallyAssignedPayloadTypeWithDifferentCasing) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 11 22 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "m=audio 49232 RTP/AVP 18\r\n" |
| // Casing differs from statically assigned type, this should |
| // still be accepted. |
| "a=rtpmap:18 g729/8000\r\n"; |
| |
| JsepSessionDescription jdesc_output(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output)); |
| } |
| |
| // This tests parsing of SDP with unknown ssrc-specific attributes. |
| TEST_F(WebRtcSdpTest, ParseIgnoreUnknownSsrcSpecificAttribute) { |
| std::string sdp = kSdpString; |
| sdp += "a=ssrc:1 mslabel:something\r\n"; |
| |
| JsepSessionDescription output(kDummyType); |
| SdpParseError error; |
| ASSERT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error)); |
| } |
| |
| TEST_F(WebRtcSdpTest, ParseSessionLevelExtmapAttributes) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 0 3 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=group:BUNDLE 0\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| "a=setup:actpass\r\n" |
| "a=ice-ufrag:ETEn\r\n" |
| "a=ice-pwd:OtSK0WpNtpUjkY4+86js7Z/l\r\n" |
| "a=extmap:3 " |
| "http://www.ietf.org/id/" |
| "draft-holmer-rmcat-transport-wide-cc-extensions-01\r\n" |
| "m=audio 9 UDP/TLS/RTP/SAVPF 111\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=sendonly\r\n" |
| "a=mid:0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n"; |
| JsepSessionDescription jdesc(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc)); |
| ASSERT_EQ(1u, jdesc.description()->contents().size()); |
| const auto content = jdesc.description()->contents()[0]; |
| const auto* audio_description = content.media_description(); |
| ASSERT_NE(audio_description, nullptr); |
| const auto& extensions = audio_description->rtp_header_extensions(); |
| ASSERT_EQ(1u, extensions.size()); |
| EXPECT_EQ(extensions[0].uri, |
| "http://www.ietf.org/id/" |
| "draft-holmer-rmcat-transport-wide-cc-extensions-01"); |
| EXPECT_EQ(extensions[0].id, 3); |
| } |
| |
| TEST_F(WebRtcSdpTest, RejectSessionLevelMediaLevelExtmapMixedUsage) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 0 3 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=group:BUNDLE 0\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| "a=setup:actpass\r\n" |
| "a=ice-ufrag:ETEn\r\n" |
| "a=ice-pwd:OtSK0WpNtpUjkY4+86js7Z/l\r\n" |
| "a=extmap:3 " |
| "http://www.ietf.org/id/" |
| "draft-holmer-rmcat-transport-wide-cc-extensions-01\r\n" |
| "m=audio 9 UDP/TLS/RTP/SAVPF 111\r\n" |
| "a=extmap:2 " |
| "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=sendonly\r\n" |
| "a=mid:0\r\n" |
| "a=rtpmap:111 opus/48000/2\r\n"; |
| JsepSessionDescription jdesc(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, RejectDuplicateSsrcInSsrcGroup) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 0 3 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=group:BUNDLE 0\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| "a=setup:actpass\r\n" |
| "a=ice-ufrag:ETEn\r\n" |
| "a=ice-pwd:OtSK0WpNtpUjkY4+86js7Z/l\r\n" |
| "m=video 9 UDP/TLS/RTP/SAVPF 96 97\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=sendonly\r\n" |
| "a=mid:0\r\n" |
| "a=rtpmap:96 VP8/90000\r\n" |
| "a=rtpmap:97 rtx/90000\r\n" |
| "a=fmtp:97 apt=96\r\n" |
| "a=ssrc-group:FID 1234 1234\r\n" |
| "a=ssrc:1234 cname:test\r\n"; |
| JsepSessionDescription jdesc(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, ExpectsTLineBeforeAttributeLine) { |
| // https://www.rfc-editor.org/rfc/rfc4566#page-9 |
| // says a= attributes must come last. |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 0 3 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "a=thisisnottherightplace\r\n" |
| "t=0 0\r\n"; |
| JsepSessionDescription jdesc(kDummyType); |
| EXPECT_FALSE(SdpDeserialize(sdp, &jdesc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, IgnoresUnknownAttributeLines) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 0 3 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=somethingthatisnotunderstood\r\n"; |
| JsepSessionDescription jdesc(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc)); |
| } |
| |
| TEST_F(WebRtcSdpTest, BackfillsDefaultFmtpValues) { |
| std::string sdp = |
| "v=0\r\n" |
| "o=- 0 3 IN IP4 127.0.0.1\r\n" |
| "s=-\r\n" |
| "t=0 0\r\n" |
| "a=group:BUNDLE 0\r\n" |
| "a=fingerprint:sha-1 " |
| "4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n" |
| "a=setup:actpass\r\n" |
| "a=ice-ufrag:ETEn\r\n" |
| "a=ice-pwd:OtSK0WpNtpUjkY4+86js7Z/l\r\n" |
| "m=video 9 UDP/TLS/RTP/SAVPF 96 97 98 99\r\n" |
| "c=IN IP4 0.0.0.0\r\n" |
| "a=rtcp-mux\r\n" |
| "a=sendonly\r\n" |
| "a=mid:0\r\n" |
| "a=rtpmap:96 H264/90000\r\n" |
| "a=rtpmap:97 VP9/90000\r\n" |
| "a=rtpmap:98 AV1/90000\r\n" |
| "a=rtpmap:99 H265/90000\r\n" |
| "a=ssrc:1234 cname:test\r\n"; |
| JsepSessionDescription jdesc(kDummyType); |
| EXPECT_TRUE(SdpDeserialize(sdp, &jdesc)); |
| ASSERT_EQ(1u, jdesc.description()->contents().size()); |
| const auto content = jdesc.description()->contents()[0]; |
| const auto* description = content.media_description(); |
| ASSERT_NE(description, nullptr); |
| const std::vector<cricket::Codec> codecs = description->codecs(); |
| ASSERT_EQ(codecs.size(), 4u); |
| std::string value; |
| |
| EXPECT_EQ(codecs[0].name, "H264"); |
| EXPECT_TRUE(codecs[0].GetParam("packetization-mode", &value)); |
| EXPECT_EQ(value, "0"); |
| |
| EXPECT_EQ(codecs[1].name, "VP9"); |
| EXPECT_TRUE(codecs[1].GetParam("profile-id", &value)); |
| EXPECT_EQ(value, "0"); |
| |
| EXPECT_EQ(codecs[2].name, "AV1"); |
| EXPECT_TRUE(codecs[2].GetParam("profile", &value)); |
| EXPECT_EQ(value, "0"); |
| EXPECT_TRUE(codecs[2].GetParam("level-idx", &value)); |
| EXPECT_EQ(value, "5"); |
| EXPECT_TRUE(codecs[2].GetParam("tier", &value)); |
| EXPECT_EQ(value, "0"); |
| |
| EXPECT_EQ(codecs[3].name, "H265"); |
| EXPECT_TRUE(codecs[3].GetParam("level-id", &value)); |
| EXPECT_EQ(value, "93"); |
| EXPECT_TRUE(codecs[3].GetParam("tx-mode", &value)); |
| EXPECT_EQ(value, "SRST"); |
| } |