blob: 56066cfa64cd36a1baec39845388669a677db953 [file] [log] [blame]
/*
* 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 <memory>
#include <set>
#include <string>
#include <vector>
#include "webrtc/api/jsepsessiondescription.h"
#include "webrtc/media/base/mediaconstants.h"
#include "webrtc/media/engine/webrtcvideoengine.h"
#include "webrtc/modules/video_coding/codecs/h264/include/h264.h"
#include "webrtc/p2p/base/p2pconstants.h"
#include "webrtc/pc/mediasession.h"
#include "webrtc/rtc_base/checks.h"
#include "webrtc/rtc_base/gunit.h"
#include "webrtc/rtc_base/logging.h"
#include "webrtc/rtc_base/messagedigest.h"
#include "webrtc/rtc_base/sslfingerprint.h"
#include "webrtc/rtc_base/stringencode.h"
#include "webrtc/rtc_base/stringutils.h"
#ifdef WEBRTC_ANDROID
#include "webrtc/pc/test/androidtestinitializer.h"
#endif
#include "webrtc/pc/webrtcsdp.h"
using cricket::AudioCodec;
using cricket::AudioContentDescription;
using cricket::Candidate;
using cricket::ContentInfo;
using cricket::CryptoParams;
using cricket::ContentGroup;
using cricket::DataCodec;
using cricket::DataContentDescription;
using cricket::ICE_CANDIDATE_COMPONENT_RTCP;
using cricket::ICE_CANDIDATE_COMPONENT_RTP;
using cricket::kFecSsrcGroupSemantics;
using cricket::LOCAL_PORT_TYPE;
using cricket::NS_JINGLE_DRAFT_SCTP;
using cricket::NS_JINGLE_RTP;
using cricket::RELAY_PORT_TYPE;
using cricket::SessionDescription;
using cricket::StreamParams;
using cricket::STUN_PORT_TYPE;
using cricket::TransportDescription;
using cricket::TransportInfo;
using cricket::VideoCodec;
using cricket::VideoContentDescription;
using webrtc::IceCandidateCollection;
using webrtc::IceCandidateInterface;
using webrtc::JsepIceCandidate;
using webrtc::JsepSessionDescription;
using webrtc::RtpExtension;
using webrtc::SdpParseError;
using webrtc::SessionDescriptionInterface;
typedef std::vector<AudioCodec> AudioCodecs;
typedef std::vector<Candidate> Candidates;
static const uint32_t kDefaultSctpPort = 5000;
static const char kDefaultSctpPortStr[] = "5000";
static const uint16_t kUnusualSctpPort = 9556;
static const char kUnusualSctpPortStr[] = "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 kAttributeCryptoVoice[] =
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
"dummy_session_params\r\n";
static const char kAttributeCryptoVideo[] =
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n";
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 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;
};
// TODO(deadbeef): In these reference strings, use "a=fingerprint" by default
// instead of "a=crypto", and have an explicit test for adding "a=crypto".
// Currently it's the other way around.
// 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=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=mid:audio_content_name\r\n"
"a=sendrecv\r\n"
"a=rtcp-mux\r\n"
"a=rtcp-rsize\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
"dummy_session_params\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:1 mslabel:local_stream_1\r\n"
"a=ssrc:1 label:audio_track_id_1\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=mid:video_content_name\r\n"
"a=sendrecv\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\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:2 mslabel:local_stream_1\r\n"
"a=ssrc:2 label: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:3 mslabel:local_stream_1\r\n"
"a=ssrc:3 label:video_track_id_1\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=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=mid:audio_content_name\r\n"
"a=sendrecv\r\n"
"a=rtcp-mux\r\n"
"a=rtcp-rsize\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
"dummy_session_params\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:1 mslabel:local_stream_1\r\n"
"a=ssrc:1 label:audio_track_id_1\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=mid:video_content_name\r\n"
"a=sendrecv\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\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:2 mslabel:local_stream_1\r\n"
"a=ssrc:2 label: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:3 mslabel:local_stream_1\r\n"
"a=ssrc:3 label:video_track_id_1\r\n";
static const char kSdpRtpDataChannelString[] =
"m=application 9 RTP/SAVPF 101\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_data\r\n"
"a=ice-pwd:pwd_data\r\n"
"a=mid:data_content_name\r\n"
"a=sendrecv\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:FvLcvU2P3ZWmQxgPAgcDu7Zl9vftYElFOjEzhWs5\r\n"
"a=rtpmap:101 google-data/90000\r\n"
"a=ssrc:10 cname:data_channel_cname\r\n"
"a=ssrc:10 msid:data_channel data_channeld0\r\n"
"a=ssrc:10 mslabel:data_channel\r\n"
"a=ssrc:10 label:data_channeld0\r\n";
static const char kSdpSctpDataChannelString[] =
"m=application 9 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=mid:data_content_name\r\n"
"a=sctpmap:5000 webrtc-datachannel 1024\r\n";
// draft-ietf-mmusic-sctp-sdp-12
static const char kSdpSctpDataChannelStringWithSctpPort[] =
"m=application 9 DTLS/SCTP webrtc-datachannel\r\n"
"a=max-message-size=100000\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=mid:data_content_name\r\n";
static const char kSdpSctpDataChannelStringWithSctpColonPort[] =
"m=application 9 DTLS/SCTP webrtc-datachannel\r\n"
"a=max-message-size=100000\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=mid:data_content_name\r\n";
static const char kSdpSctpDataChannelWithCandidatesString[] =
"m=application 2345 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=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=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"
"a=ssrc:1 mslabel:local_stream\r\n"
"a=ssrc:1 label: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=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"
"a=ssrc:2 mslabel:local_stream\r\n"
"a=ssrc:2 label: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=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=mid:audio_content_name\r\n"
"a=sendrecv\r\n"
"a=rtcp-mux\r\n"
"a=rtcp-rsize\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
"dummy_session_params\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:1 mslabel:local_stream_1\r\n"
"a=ssrc:1 label:audio_track_id_1\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=sendrecv\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\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:2 mslabel:local_stream_1\r\n"
"a=ssrc:2 label: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:3 mslabel:local_stream_1\r\n"
"a=ssrc:3 label:video_track_id_1\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=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=mid:audio_content_name\r\n"
"a=sendrecv\r\n"
"a=rtcp-mux\r\n"
"a=rtcp-rsize\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
"dummy_session_params\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:1 mslabel:local_stream_1\r\n"
"a=ssrc:1 label: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"
"a=ssrc:4 mslabel:local_stream_2\r\n"
"a=ssrc:4 label: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=mid:video_content_name\r\n"
"a=sendrecv\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\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:2 mslabel:local_stream_1\r\n"
"a=ssrc:2 label: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:3 mslabel:local_stream_1\r\n"
"a=ssrc:3 label: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:5 mslabel:local_stream_2\r\n"
"a=ssrc:5 label: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"
"a=ssrc:6 mslabel:local_stream_2\r\n"
"a=ssrc:6 label:video_track_id_3\r\n";
// Plan B SDP reference string, with 2 streams, 2 audio tracks and 3 video
// tracks, but with the unified plan "a=msid" attribute.
static const char kPlanBSdpFullStringWithMsid[] =
"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"
"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=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=crypto:1 AES_CM_128_HMAC_SHA1_32 "
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
"dummy_session_params\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:1 mslabel:local_stream_1\r\n"
"a=ssrc:1 label: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"
"a=ssrc:4 mslabel:local_stream_2\r\n"
"a=ssrc:4 label: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=mid:video_content_name\r\n"
"a=msid:local_stream_1 video_track_id_1\r\n"
"a=sendrecv\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\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:2 mslabel:local_stream_1\r\n"
"a=ssrc:2 label: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:3 mslabel:local_stream_1\r\n"
"a=ssrc:3 label: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:5 mslabel:local_stream_2\r\n"
"a=ssrc:5 label: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"
"a=ssrc:6 mslabel:local_stream_2\r\n"
"a=ssrc:6 label: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=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=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=crypto:1 AES_CM_128_HMAC_SHA1_32 "
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
"dummy_session_params\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=mid:video_content_name\r\n"
"a=msid:local_stream_1 video_track_id_1\r\n"
"a=sendrecv\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\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=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=crypto:1 AES_CM_128_HMAC_SHA1_32 "
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
"dummy_session_params\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=mid:video_content_name_2\r\n"
"a=msid:local_stream_2 video_track_id_2\r\n"
"a=sendrecv\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\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=mid:video_content_name_3\r\n"
"a=msid:local_stream_2 video_track_id_3\r\n"
"a=sendrecv\r\n"
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
"a=rtpmap:120 VP8/90000\r\n"
"a=ssrc:6 cname:stream_2_cname\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";
// 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 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 kVideoContentName2[] = "video_content_name_2";
static const char kVideoContentName3[] = "video_content_name_3";
// MediaStream 1
static const char kStreamLabel1[] = "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 kStreamLabel2[] = "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;
// DataChannel
static const char kDataChannelLabel[] = "data_channel";
static const char kDataChannelMsid[] = "data_channeld0";
static const char kDataChannelCname[] = "data_channel_cname";
static const uint32_t kDataChannelSsrc = 10;
// Candidate
static const char kDummyMid[] = "dummy_mid";
static const int kDummyIndex = 123;
// Misc
static const char kDummyString[] = "dummy";
// 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) {
const std::string tmp = line + newlines;
rtc::replace_substrs(line.c_str(), line.length(),
tmp.c_str(), tmp.length(), message);
}
static void Replace(const std::string& line,
const std::string& newlines,
std::string* message) {
rtc::replace_substrs(line.c_str(), line.length(),
newlines.c_str(), newlines.length(), message);
}
// Expect fail to parase |bad_sdp| and expect |bad_part| be part of the error
// message.
static void ExpectParseFailure(const std::string& bad_sdp,
const std::string& bad_part) {
JsepSessionDescription desc(kDummyString);
SdpParseError error;
bool ret = webrtc::SdpDeserialize(bad_sdp, &desc, &error);
EXPECT_FALSE(ret);
EXPECT_NE(std::string::npos, error.line.find(bad_part.c_str()));
}
// 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(cricket::MediaContentDirection direction,
std::string* message) {
std::string new_direction;
switch (direction) {
case cricket::MD_INACTIVE:
new_direction = "a=inactive";
break;
case cricket::MD_SENDONLY:
new_direction = "a=sendonly";
break;
case cricket::MD_RECVONLY:
new_direction = "a=recvonly";
break;
case cricket::MD_SENDRECV:
default:
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);
}
}
// WebRtcSdpTest
class WebRtcSdpTest : public testing::Test {
public:
WebRtcSdpTest()
: jdesc_(kDummyString) {
#ifdef WEBRTC_ANDROID
webrtc::InitializeAndroidObjects();
#endif
// AudioContentDescription
audio_desc_ = CreateAudioContentDescription();
StreamParams audio_stream;
audio_stream.id = kAudioTrackId1;
audio_stream.cname = kStream1Cname;
audio_stream.sync_label = kStreamLabel1;
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, NS_JINGLE_RTP, audio_desc_);
// VideoContentDescription
video_desc_ = CreateVideoContentDescription();
StreamParams video_stream;
video_stream.id = kVideoTrackId1;
video_stream.cname = kStream1Cname;
video_stream.sync_label = kStreamLabel1;
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, NS_JINGLE_RTP, video_desc_);
// TransportInfo
EXPECT_TRUE(desc_.AddTransportInfo(TransportInfo(
kAudioContentName, TransportDescription(kUfragVoice, kPwdVoice))));
EXPECT_TRUE(desc_.AddTransportInfo(TransportInfo(
kVideoContentName, TransportDescription(kUfragVideo, kPwdVideo))));
// v4 host
int port = 1234;
rtc::SocketAddress address("192.168.1.5", port++);
Candidate candidate1(ICE_CANDIDATE_COMPONENT_RTP, "udp", address,
kCandidatePriority, "", "", LOCAL_PORT_TYPE,
kCandidateGeneration, kCandidateFoundation1);
address.SetPort(port++);
Candidate candidate2(ICE_CANDIDATE_COMPONENT_RTCP, "udp", address,
kCandidatePriority, "", "", LOCAL_PORT_TYPE,
kCandidateGeneration, kCandidateFoundation1);
address.SetPort(port++);
Candidate candidate3(ICE_CANDIDATE_COMPONENT_RTCP, "udp", address,
kCandidatePriority, "", "", LOCAL_PORT_TYPE,
kCandidateGeneration, kCandidateFoundation1);
address.SetPort(port++);
Candidate candidate4(ICE_CANDIDATE_COMPONENT_RTP, "udp", address,
kCandidatePriority, "", "", LOCAL_PORT_TYPE,
kCandidateGeneration, kCandidateFoundation1);
// v6 host
rtc::SocketAddress v6_address("::1", port++);
cricket::Candidate candidate5(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
v6_address, kCandidatePriority, "", "",
cricket::LOCAL_PORT_TYPE,
kCandidateGeneration, kCandidateFoundation2);
v6_address.SetPort(port++);
cricket::Candidate candidate6(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp",
v6_address, kCandidatePriority, "", "",
cricket::LOCAL_PORT_TYPE,
kCandidateGeneration, kCandidateFoundation2);
v6_address.SetPort(port++);
cricket::Candidate candidate7(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp",
v6_address, kCandidatePriority, "", "",
cricket::LOCAL_PORT_TYPE,
kCandidateGeneration, kCandidateFoundation2);
v6_address.SetPort(port++);
cricket::Candidate candidate8(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
v6_address, kCandidatePriority, "", "",
cricket::LOCAL_PORT_TYPE,
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, "", "",
STUN_PORT_TYPE, 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, "", "",
STUN_PORT_TYPE, 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, "", "",
cricket::RELAY_PORT_TYPE,
kCandidateGeneration, kCandidateFoundation4);
address_relay.SetPort(port_relay++);
cricket::Candidate candidate12(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
address_relay, kCandidatePriority, "", "",
RELAY_PORT_TYPE, 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_.Copy(), 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);
}
}
// 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() {
// Remove video candidates. JsepSessionDescription doesn't make it
// simple.
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);
// 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_.Copy(), 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_ = static_cast<AudioContentDescription*>(audio_desc_->Copy());
video_desc_ = static_cast<VideoContentDescription*>(video_desc_->Copy());
StreamParams audio_track_2;
audio_track_2.id = kAudioTrackId2;
audio_track_2.cname = kStream2Cname;
audio_track_2.sync_label = kStreamLabel2;
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.sync_label = kStreamLabel2;
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.sync_label = kStreamLabel2;
video_track_3.ssrcs.push_back(kVideoTrack3Ssrc);
video_desc_->AddStream(video_track_3);
desc_.RemoveContentByName(kAudioContentName);
desc_.RemoveContentByName(kVideoContentName);
desc_.AddContent(kAudioContentName, NS_JINGLE_RTP, audio_desc_);
desc_.AddContent(kVideoContentName, NS_JINGLE_RTP, video_desc_);
ASSERT_TRUE(jdesc_.Initialize(desc_.Copy(), 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() {
// Audio track 2.
AudioContentDescription* audio_desc_2 = CreateAudioContentDescription();
StreamParams audio_track_2;
audio_track_2.id = kAudioTrackId2;
audio_track_2.cname = kStream2Cname;
audio_track_2.sync_label = kStreamLabel2;
audio_track_2.ssrcs.push_back(kAudioTrack2Ssrc);
audio_desc_2->AddStream(audio_track_2);
desc_.AddContent(kAudioContentName2, NS_JINGLE_RTP, audio_desc_2);
EXPECT_TRUE(desc_.AddTransportInfo(TransportInfo(
kAudioContentName2, TransportDescription(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.cname = kStream2Cname;
video_track_2.sync_label = kStreamLabel2;
video_track_2.ssrcs.push_back(kVideoTrack2Ssrc);
video_desc_2->AddStream(video_track_2);
desc_.AddContent(kVideoContentName2, NS_JINGLE_RTP, video_desc_2);
EXPECT_TRUE(desc_.AddTransportInfo(TransportInfo(
kVideoContentName2, TransportDescription(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.cname = kStream2Cname;
video_track_3.sync_label = kStreamLabel2;
video_track_3.ssrcs.push_back(kVideoTrack3Ssrc);
video_desc_3->AddStream(video_track_3);
desc_.AddContent(kVideoContentName3, NS_JINGLE_RTP, video_desc_3);
EXPECT_TRUE(desc_.AddTransportInfo(TransportInfo(
kVideoContentName3, TransportDescription(kUfragVideo3, kPwdVideo3))));
ASSERT_TRUE(jdesc_.Initialize(desc_.Copy(), 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->AddCrypto(CryptoParams(1, "AES_CM_128_HMAC_SHA1_32",
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32",
"dummy_session_params"));
audio->set_protocol(cricket::kMediaProtocolSavpf);
AudioCodec opus(111, "opus", 48000, 0, 2);
audio->AddCodec(opus);
audio->AddCodec(AudioCodec(103, "ISAC", 16000, 0, 1));
audio->AddCodec(AudioCodec(104, "ISAC", 32000, 0, 1));
return audio;
}
// Creates a video content description with no streams, and some default
// configuration.
VideoContentDescription* CreateVideoContentDescription() {
VideoContentDescription* video = new VideoContentDescription();
video->AddCrypto(CryptoParams(
1, "AES_CM_128_HMAC_SHA1_80",
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32", ""));
video->set_protocol(cricket::kMediaProtocolSavpf);
video->AddCodec(
VideoCodec(120, JsepSessionDescription::kDefaultVideoCodecName));
return video;
}
template <class MCD>
void CompareMediaContentDescription(const MCD* cd1,
const MCD* cd2) {
// type
EXPECT_EQ(cd1->type(), cd1->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());
// cryptos
EXPECT_EQ(cd1->cryptos().size(), cd2->cryptos().size());
if (cd1->cryptos().size() != cd2->cryptos().size()) {
ADD_FAILURE();
return;
}
for (size_t i = 0; i< cd1->cryptos().size(); ++i) {
const CryptoParams c1 = cd1->cryptos().at(i);
const CryptoParams c2 = cd2->cryptos().at(i);
EXPECT_TRUE(c1.Matches(c2));
EXPECT_EQ(c1.key_params, c2.key_params);
EXPECT_EQ(c1.session_params, c2.session_params);
}
// 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
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 CompareDataContentDescription(const DataContentDescription* dcd1,
const DataContentDescription* dcd2) {
EXPECT_EQ(dcd1->use_sctpmap(), dcd2->use_sctpmap());
CompareMediaContentDescription<DataContentDescription>(dcd1, dcd2);
}
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)) {
const AudioContentDescription* acd1 =
static_cast<const AudioContentDescription*>(c1.description);
const AudioContentDescription* acd2 =
static_cast<const AudioContentDescription*>(c2.description);
CompareMediaContentDescription<AudioContentDescription>(acd1, acd2);
}
ASSERT_EQ(IsVideoContent(&c1), IsVideoContent(&c2));
if (IsVideoContent(&c1)) {
const VideoContentDescription* vcd1 =
static_cast<const VideoContentDescription*>(c1.description);
const VideoContentDescription* vcd2 =
static_cast<const VideoContentDescription*>(c2.description);
CompareMediaContentDescription<VideoContentDescription>(vcd1, vcd2);
}
ASSERT_EQ(IsDataContent(&c1), IsDataContent(&c2));
if (IsDataContent(&c1)) {
const DataContentDescription* dcd1 =
static_cast<const DataContentDescription*>(c1.description);
const DataContentDescription* dcd2 =
static_cast<const DataContentDescription*>(c2.description);
CompareDataContentDescription(dcd1, dcd2);
}
}
// 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);
if (transport1.description.identity_fingerprint) {
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_supported(), desc2.msid_supported());
}
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) {
const char ice_ufrag[] = "a=ice-ufrag";
const char ice_ufragx[] = "a=xice-ufrag";
const char ice_pwd[] = "a=ice-pwd";
const char ice_pwdx[] = "a=xice-pwd";
rtc::replace_substrs(ice_ufrag, strlen(ice_ufrag),
ice_ufragx, strlen(ice_ufragx), sdp);
rtc::replace_substrs(ice_pwd, strlen(ice_pwd),
ice_pwdx, strlen(ice_pwdx), 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_NOTREACHED();
}
TransportInfo transport_info(
content_name, TransportDescription(ufrag, pwd));
SessionDescription* desc =
const_cast<SessionDescription*>(jdesc->description());
desc->RemoveTransportInfoByName(content_name);
EXPECT_TRUE(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 AddFingerprint() {
desc_.RemoveTransportInfoByName(kAudioContentName);
desc_.RemoveTransportInfoByName(kVideoContentName);
rtc::SSLFingerprint fingerprint(rtc::DIGEST_SHA_1,
kIdentityDigest,
sizeof(kIdentityDigest));
EXPECT_TRUE(desc_.AddTransportInfo(TransportInfo(
kAudioContentName,
TransportDescription(std::vector<std::string>(), kUfragVoice, kPwdVoice,
cricket::ICEMODE_FULL,
cricket::CONNECTIONROLE_NONE, &fingerprint))));
EXPECT_TRUE(desc_.AddTransportInfo(TransportInfo(
kVideoContentName,
TransportDescription(std::vector<std::string>(), kUfragVideo, kPwdVideo,
cricket::ICEMODE_FULL,
cricket::CONNECTIONROLE_NONE, &fingerprint))));
}
void AddExtmap(bool encrypted) {
audio_desc_ = static_cast<AudioContentDescription*>(
audio_desc_->Copy());
video_desc_ = static_cast<VideoContentDescription*>(
video_desc_->Copy());
audio_desc_->AddRtpHeaderExtension(
RtpExtension(kExtmapUri, kExtmapId, encrypted));
video_desc_->AddRtpHeaderExtension(
RtpExtension(kExtmapUri, kExtmapId, encrypted));
desc_.RemoveContentByName(kAudioContentName);
desc_.RemoveContentByName(kVideoContentName);
desc_.AddContent(kAudioContentName, NS_JINGLE_RTP, audio_desc_);
desc_.AddContent(kVideoContentName, NS_JINGLE_RTP, video_desc_);
}
void RemoveCryptos() {
audio_desc_->set_cryptos(std::vector<CryptoParams>());
video_desc_->set_cryptos(std::vector<CryptoParams>());
}
bool TestSerializeDirection(cricket::MediaContentDirection direction) {
audio_desc_->set_direction(direction);
video_desc_->set_direction(direction);
std::string new_sdp = kSdpFullString;
ReplaceDirection(direction, &new_sdp);
if (!jdesc_.Initialize(desc_.Copy(),
jdesc_.session_id(),
jdesc_.session_version())) {
return false;
}
std::string message = webrtc::SdpSerialize(jdesc_, false);
EXPECT_EQ(new_sdp, message);
return true;
}
bool TestSerializeRejected(bool audio_rejected, bool video_rejected) {
audio_desc_ = static_cast<AudioContentDescription*>(
audio_desc_->Copy());
video_desc_ = static_cast<VideoContentDescription*>(
video_desc_->Copy());
desc_.RemoveContentByName(kAudioContentName);
desc_.RemoveContentByName(kVideoContentName);
desc_.AddContent(kAudioContentName, NS_JINGLE_RTP, audio_rejected,
audio_desc_);
desc_.AddContent(kVideoContentName, NS_JINGLE_RTP, video_rejected,
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(kDummyString);
MakeDescriptionWithoutCandidates(&jdesc_no_candidates);
std::string message = webrtc::SdpSerialize(jdesc_no_candidates, false);
EXPECT_EQ(new_sdp, message);
return true;
}
void AddSctpDataChannel(bool use_sctpmap) {
std::unique_ptr<DataContentDescription> data(new DataContentDescription());
data_desc_ = data.get();
data_desc_->set_use_sctpmap(use_sctpmap);
data_desc_->set_protocol(cricket::kMediaProtocolDtlsSctp);
DataCodec codec(cricket::kGoogleSctpDataCodecPlType,
cricket::kGoogleSctpDataCodecName);
codec.SetParam(cricket::kCodecParamPort, kDefaultSctpPort);
data_desc_->AddCodec(codec);
desc_.AddContent(kDataContentName, NS_JINGLE_DRAFT_SCTP, data.release());
EXPECT_TRUE(desc_.AddTransportInfo(TransportInfo(
kDataContentName, TransportDescription(kUfragData, kPwdData))));
}
void AddRtpDataChannel() {
std::unique_ptr<DataContentDescription> data(new DataContentDescription());
data_desc_ = data.get();
data_desc_->AddCodec(DataCodec(101, "google-data"));
StreamParams data_stream;
data_stream.id = kDataChannelMsid;
data_stream.cname = kDataChannelCname;
data_stream.sync_label = kDataChannelLabel;
data_stream.ssrcs.push_back(kDataChannelSsrc);
data_desc_->AddStream(data_stream);
data_desc_->AddCrypto(CryptoParams(
1, "AES_CM_128_HMAC_SHA1_80",
"inline:FvLcvU2P3ZWmQxgPAgcDu7Zl9vftYElFOjEzhWs5", ""));
data_desc_->set_protocol(cricket::kMediaProtocolSavpf);
desc_.AddContent(kDataContentName, NS_JINGLE_RTP, data.release());
EXPECT_TRUE(desc_.AddTransportInfo(TransportInfo(
kDataContentName, TransportDescription(kUfragData, kPwdData))));
}
bool TestDeserializeDirection(cricket::MediaContentDirection direction) {
std::string new_sdp = kSdpFullString;
ReplaceDirection(direction, &new_sdp);
JsepSessionDescription new_jdesc(kDummyString);
EXPECT_TRUE(SdpDeserialize(new_sdp, &new_jdesc));
audio_desc_->set_direction(direction);
video_desc_->set_direction(direction);
if (!jdesc_.Initialize(desc_.Copy(),
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(JsepSessionDescription::kOffer);
EXPECT_TRUE(SdpDeserialize(new_sdp, &new_jdesc));
audio_desc_ = static_cast<AudioContentDescription*>(
audio_desc_->Copy());
video_desc_ = static_cast<VideoContentDescription*>(
video_desc_->Copy());
desc_.RemoveContentByName(kAudioContentName);
desc_.RemoveContentByName(kVideoContentName);
desc_.AddContent(kAudioContentName, NS_JINGLE_RTP, audio_rejected,
audio_desc_);
desc_.AddContent(kVideoContentName, NS_JINGLE_RTP, video_rejected,
video_desc_);
SetIceUfragPwd(kAudioContentName, audio_rejected ? "" : kUfragVoice,
audio_rejected ? "" : kPwdVoice);
SetIceUfragPwd(kVideoContentName, video_rejected ? "" : kUfragVideo,
video_rejected ? "" : kPwdVideo);
JsepSessionDescription jdesc_no_candidates(kDummyString);
if (!jdesc_no_candidates.Initialize(desc_.Copy(), 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("dummy");
ASSERT_TRUE(new_jdesc.Initialize(desc_.Copy(),
jdesc_.session_id(),
jdesc_.session_version()));
JsepSessionDescription jdesc_with_extmap("dummy");
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 cricket::CodecParameterMap& params,
const std::string& name, int expected_value) {
cricket::CodecParameterMap::const_iterator found = params.find(name);
ASSERT_TRUE(found != params.end());
EXPECT_EQ(found->second, rtc::ToString<int>(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\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=fmtp:111 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\r\n"
<< "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 ContentInfo* ac = GetFirstAudioContent(jdesc_output->description());
ASSERT_TRUE(ac != NULL);
const AudioContentDescription* acd =
static_cast<const AudioContentDescription*>(ac->description);
ASSERT_FALSE(acd->codecs().empty());
cricket::AudioCodec 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 (size_t i = 0; i < acd->codecs().size(); ++i) {
cricket::AudioCodec codec = acd->codecs()[i];
VerifyCodecParameter(codec.params, "ptime", params.ptime);
VerifyCodecParameter(codec.params, "maxptime", params.max_ptime);
}
const ContentInfo* vc = GetFirstVideoContent(jdesc_output->description());
ASSERT_TRUE(vc != NULL);
const VideoContentDescription* vcd =
static_cast<const VideoContentDescription*>(vc->description);
ASSERT_FALSE(vcd->codecs().empty());
cricket::VideoCodec vp8 = vcd->codecs()[0];
EXPECT_EQ("VP8", vp8.name);
EXPECT_EQ(99, vp8.id);
cricket::VideoCodec rtx = vcd->codecs()[1];
EXPECT_EQ("RTX", rtx.name);
EXPECT_EQ(95, rtx.id);
VerifyCodecParameter(rtx.params, "apt", vp8.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 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 ContentInfo* ac = GetFirstAudioContent(jdesc_output->description());
ASSERT_TRUE(ac != NULL);
const AudioContentDescription* acd =
static_cast<const AudioContentDescription*>(ac->description);
ASSERT_FALSE(acd->codecs().empty());
cricket::AudioCodec opus = acd->codecs()[0];
EXPECT_EQ(111, opus.id);
EXPECT_TRUE(opus.HasFeedbackParam(
cricket::FeedbackParam(cricket::kRtcpFbParamNack,
cricket::kParamValueEmpty)));
const ContentInfo* vc = GetFirstVideoContent(jdesc_output->description());
ASSERT_TRUE(vc != NULL);
const VideoContentDescription* vcd =
static_cast<const VideoContentDescription*>(vc->description);
ASSERT_FALSE(vcd->codecs().empty());
cricket::VideoCodec vp8 = vcd->codecs()[0];
EXPECT_STREQ(webrtc::JsepSessionDescription::kDefaultVideoCodecName,
vp8.name.c_str());
EXPECT_EQ(101, vp8.id);
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,
bool unified_plan_sdp) {
std::string message = webrtc::SdpSerialize(jdesc, unified_plan_sdp);
JsepSessionDescription jdesc_output_des(kDummyString);
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_.Copy(), kSessionId, kSessionVersion));
}
protected:
SessionDescription desc_;
AudioContentDescription* audio_desc_;
VideoContentDescription* video_desc_;
DataContentDescription* data_desc_;
Candidates 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_, false);
TestMismatch(std::string(kSdpFullString), message);
}
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionEmpty) {
JsepSessionDescription jdesc_empty(kDummyString);
EXPECT_EQ("", webrtc::SdpSerialize(jdesc_empty, false));
}
// This tests serialization of SDP with a=crypto and a=fingerprint, as would be
// the case in a DTLS offer.
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithFingerprint) {
AddFingerprint();
JsepSessionDescription jdesc_with_fingerprint(kDummyString);
MakeDescriptionWithoutCandidates(&jdesc_with_fingerprint);
std::string message = webrtc::SdpSerialize(jdesc_with_fingerprint, false);
std::string sdp_with_fingerprint = kSdpString;
InjectAfter(kAttributeIcePwdVoice,
kFingerprint, &sdp_with_fingerprint);
InjectAfter(kAttributeIcePwdVideo,
kFingerprint, &sdp_with_fingerprint);
EXPECT_EQ(sdp_with_fingerprint, message);
}
// This tests serialization of SDP with a=fingerprint with no a=crypto, as would
// be the case in a DTLS answer.
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithFingerprintNoCryptos) {
AddFingerprint();
RemoveCryptos();
JsepSessionDescription jdesc_with_fingerprint(kDummyString);
MakeDescriptionWithoutCandidates(&jdesc_with_fingerprint);
std::string message = webrtc::SdpSerialize(jdesc_with_fingerprint, false);
std::string sdp_with_fingerprint = kSdpString;
Replace(kAttributeCryptoVoice, "", &sdp_with_fingerprint);
Replace(kAttributeCryptoVideo, "", &sdp_with_fingerprint);
InjectAfter(kAttributeIcePwdVoice,
kFingerprint, &sdp_with_fingerprint);
InjectAfter(kAttributeIcePwdVideo,
kFingerprint, &sdp_with_fingerprint);
EXPECT_EQ(sdp_with_fingerprint, message);
}
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithoutCandidates) {
// JsepSessionDescription with desc but without candidates.
JsepSessionDescription jdesc_no_candidates(kDummyString);
MakeDescriptionWithoutCandidates(&jdesc_no_candidates);
std::string message = webrtc::SdpSerialize(jdesc_no_candidates, false);
EXPECT_EQ(std::string(kSdpString), message);
}
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithBundle) {
ContentGroup group(cricket::GROUP_TYPE_BUNDLE);
group.AddContentName(kAudioContentName);
group.AddContentName(kVideoContentName);
desc_.AddGroup(group);
ASSERT_TRUE(jdesc_.Initialize(desc_.Copy(),
jdesc_.session_id(),
jdesc_.session_version()));
std::string message = webrtc::SdpSerialize(jdesc_, false);
std::string sdp_with_bundle = kSdpFullString;
InjectAfter(kSessionTime,
"a=group:BUNDLE audio_content_name video_content_name\r\n",
&sdp_with_bundle);
EXPECT_EQ(sdp_with_bundle, message);
}
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithBandwidth) {
VideoContentDescription* vcd = static_cast<VideoContentDescription*>(
GetFirstVideoContent(&desc_)->description);
vcd->set_bandwidth(100 * 1000);
AudioContentDescription* acd = static_cast<AudioContentDescription*>(
GetFirstAudioContent(&desc_)->description);
acd->set_bandwidth(50 * 1000);
ASSERT_TRUE(jdesc_.Initialize(desc_.Copy(),
jdesc_.session_id(),
jdesc_.session_version()));
std::string message = webrtc::SdpSerialize(jdesc_, false);
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=AS:50\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_.Copy(),
jdesc_.session_id(),
jdesc_.session_version()));
std::string message = webrtc::SdpSerialize(jdesc_, false);
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(cricket::MD_RECVONLY));
}
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithSendOnlyContent) {
EXPECT_TRUE(TestSerializeDirection(cricket::MD_SENDONLY));
}
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithInactiveContent) {
EXPECT_TRUE(TestSerializeDirection(cricket::MD_INACTIVE));
}
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, SerializeSessionDescriptionWithRtpDataChannel) {
AddRtpDataChannel();
JsepSessionDescription jsep_desc(kDummyString);
MakeDescriptionWithoutCandidates(&jsep_desc);
std::string message = webrtc::SdpSerialize(jsep_desc, false);
std::string expected_sdp = kSdpString;
expected_sdp.append(kSdpRtpDataChannelString);
EXPECT_EQ(expected_sdp, message);
}
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithSctpDataChannel) {
bool use_sctpmap = true;
AddSctpDataChannel(use_sctpmap);
JsepSessionDescription jsep_desc(kDummyString);
MakeDescriptionWithoutCandidates(&jsep_desc);
std::string message = webrtc::SdpSerialize(jsep_desc, false);
std::string expected_sdp = kSdpString;
expected_sdp.append(kSdpSctpDataChannelString);
EXPECT_EQ(message, expected_sdp);
}
TEST_F(WebRtcSdpTest, SerializeWithSctpDataChannelAndNewPort) {
bool use_sctpmap = true;
AddSctpDataChannel(use_sctpmap);
JsepSessionDescription jsep_desc(kDummyString);
MakeDescriptionWithoutCandidates(&jsep_desc);
DataContentDescription* dcdesc = static_cast<DataContentDescription*>(
jsep_desc.description()->GetContentDescriptionByName(kDataContentName));
const int kNewPort = 1234;
cricket::DataCodec codec(cricket::kGoogleSctpDataCodecPlType,
cricket::kGoogleSctpDataCodecName);
codec.SetParam(cricket::kCodecParamPort, kNewPort);
dcdesc->AddOrReplaceCodec(codec);
std::string message = webrtc::SdpSerialize(jsep_desc, false);
std::string expected_sdp = kSdpString;
expected_sdp.append(kSdpSctpDataChannelString);
char default_portstr[16];
char new_portstr[16];
rtc::sprintfn(default_portstr, sizeof(default_portstr), "%d",
kDefaultSctpPort);
rtc::sprintfn(new_portstr, sizeof(new_portstr), "%d", kNewPort);
rtc::replace_substrs(default_portstr, strlen(default_portstr),
new_portstr, strlen(new_portstr),
&expected_sdp);
EXPECT_EQ(expected_sdp, message);
}
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithDataChannelAndBandwidth) {
JsepSessionDescription jsep_desc(kDummyString);
AddRtpDataChannel();
data_desc_->set_bandwidth(100*1000);
MakeDescriptionWithoutCandidates(&jsep_desc);
std::string message = webrtc::SdpSerialize(jsep_desc, false);
std::string expected_sdp = kSdpString;
expected_sdp.append(kSdpRtpDataChannelString);
// Serializing data content shouldn't ignore bandwidth settings.
InjectAfter("m=application 9 RTP/SAVPF 101\r\nc=IN IP4 0.0.0.0\r\n",
"b=AS:100\r\n",
&expected_sdp);
EXPECT_EQ(expected_sdp, message);
}
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithExtmap) {
bool encrypted = false;
AddExtmap(encrypted);
JsepSessionDescription desc_with_extmap("dummy");
MakeDescriptionWithoutCandidates(&desc_with_extmap);
std::string message = webrtc::SdpSerialize(desc_with_extmap, false);
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("dummy");
ASSERT_TRUE(desc_with_extmap.Initialize(desc_.Copy(),
kSessionId, kSessionVersion));
TestSerialize(desc_with_extmap, false);
}
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);
}
// TODO(mallinath) : Enable this test once WebRTCSdp capable of parsing
// RFC 6544.
TEST_F(WebRtcSdpTest, SerializeTcpCandidates) {
Candidate candidate(ICE_CANDIDATE_COMPONENT_RTP, "tcp",
rtc::SocketAddress("192.168.1.5", 9), kCandidatePriority,
"", "", LOCAL_PORT_TYPE, 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_F(WebRtcSdpTest, SerializeSessionDescriptionWithH264) {
cricket::VideoCodec h264_codec("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_.Copy(), kSessionId, kSessionVersion);
std::string message = webrtc::SdpSerialize(jdesc_, false);
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(kDummyString);
// Deserialize
EXPECT_TRUE(SdpDeserialize(kSdpFullString, &jdesc));
// Verify
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc));
}
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutMline) {
JsepSessionDescription jdesc(kDummyString);
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(kDummyString);
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(kDummyString);
ASSERT_TRUE(jdesc_no_candidates.Initialize(desc_.Copy(),
kSessionId, kSessionVersion));
JsepSessionDescription new_jdesc(kDummyString);
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 G729/16000\r\n"
"a=rtpmap:103 ISAC/16000\r\n";
JsepSessionDescription jdesc(kDummyString);
EXPECT_TRUE(SdpDeserialize(kSdpNoRtpmapString, &jdesc));
cricket::AudioContentDescription* audio =
static_cast<AudioContentDescription*>(
jdesc.description()->GetContentDescriptionByName(cricket::CN_AUDIO));
AudioCodecs 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(AudioCodec(0, "PCMU", 8000, 0, 1));
ref_codecs.push_back(AudioCodec(18, "G729", 16000, 0, 1));
ref_codecs.push_back(AudioCodec(103, "ISAC", 16000, 0, 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(kDummyString);
EXPECT_TRUE(SdpDeserialize(kSdpNoRtpmapString, &jdesc));
cricket::AudioContentDescription* audio =
static_cast<AudioContentDescription*>(
jdesc.description()->GetContentDescriptionByName(cricket::CN_AUDIO));
cricket::AudioCodec g729 = audio->codecs()[0];
EXPECT_EQ("G729", g729.name);
EXPECT_EQ(8000, g729.clockrate);
EXPECT_EQ(18, g729.id);
cricket::CodecParameterMap::iterator found =
g729.params.find("annexb");
ASSERT_TRUE(found != g729.params.end());
EXPECT_EQ(found->second, "yes");
cricket::AudioCodec 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) {
// Add a DTLS a=fingerprint attribute to our session description.
AddFingerprint();
JsepSessionDescription new_jdesc(kDummyString);
ASSERT_TRUE(new_jdesc.Initialize(desc_.Copy(),
jdesc_.session_id(),
jdesc_.session_version()));
JsepSessionDescription jdesc_with_fingerprint(kDummyString);
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(kDummyString);
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_.Copy(),
jdesc_.session_id(),
jdesc_.session_version()));
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_bundle));
}
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithBandwidth) {
JsepSessionDescription jdesc_with_bandwidth(kDummyString);
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 = static_cast<VideoContentDescription*>(
GetFirstVideoContent(&desc_)->description);
vcd->set_bandwidth(100 * 1000);
AudioContentDescription* acd = static_cast<AudioContentDescription*>(
GetFirstAudioContent(&desc_)->description);
acd->set_bandwidth(50 * 1000);
ASSERT_TRUE(jdesc_.Initialize(desc_.Copy(),
jdesc_.session_id(),
jdesc_.session_version()));
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_bandwidth));
}
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithIceOptions) {
JsepSessionDescription jdesc_with_ice_options(kDummyString);
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_.Copy(),
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(kDummyString);
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(cricket::MD_RECVONLY));
}
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithSendOnlyContent) {
EXPECT_TRUE(TestDeserializeDirection(cricket::MD_SENDONLY));
}
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithInactiveContent) {
EXPECT_TRUE(TestDeserializeDirection(cricket::MD_INACTIVE));
}
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));
}
// Tests that we can still handle the sdp uses mslabel and label instead of
// msid for backward compatibility.
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutMsid) {
jdesc_.description()->set_msid_supported(false);
JsepSessionDescription jdesc(kDummyString);
std::string sdp_without_msid = kSdpFullString;
Replace("msid", "xmsid", &sdp_without_msid);
// Deserialize
EXPECT_TRUE(SdpDeserialize(sdp_without_msid, &jdesc));
// Verify
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc));
}
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,
"", "", LOCAL_PORT_TYPE, 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. Candiate-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));
}
// 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, DeserializeSdpWithRtpDataChannels) {
AddRtpDataChannel();
JsepSessionDescription jdesc(kDummyString);
ASSERT_TRUE(jdesc.Initialize(desc_.Copy(), kSessionId, kSessionVersion));
std::string sdp_with_data = kSdpString;
sdp_with_data.append(kSdpRtpDataChannelString);
JsepSessionDescription jdesc_output(kDummyString);
// Deserialize
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
// Verify
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
}
TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannels) {
bool use_sctpmap = true;
AddSctpDataChannel(use_sctpmap);
JsepSessionDescription jdesc(kDummyString);
ASSERT_TRUE(jdesc.Initialize(desc_.Copy(), kSessionId, kSessionVersion));
std::string sdp_with_data = kSdpString;
sdp_with_data.append(kSdpSctpDataChannelString);
JsepSessionDescription jdesc_output(kDummyString);
// Verify with DTLS/SCTP (already in kSdpSctpDataChannelString).
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
// Verify with UDP/DTLS/SCTP.
sdp_with_data.replace(sdp_with_data.find(kDtlsSctp),
strlen(kDtlsSctp), kUdpDtlsSctp);
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(kUdpDtlsSctp),
strlen(kUdpDtlsSctp), 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(kDummyString);
ASSERT_TRUE(jdesc.Initialize(desc_.Copy(), kSessionId, kSessionVersion));
std::string sdp_with_data = kSdpString;
sdp_with_data.append(kSdpSctpDataChannelStringWithSctpPort);
JsepSessionDescription jdesc_output(kDummyString);
// Verify with DTLS/SCTP (already in kSdpSctpDataChannelStringWithSctpPort).
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
// Verify with UDP/DTLS/SCTP.
sdp_with_data.replace(sdp_with_data.find(kDtlsSctp),
strlen(kDtlsSctp), kUdpDtlsSctp);
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(kUdpDtlsSctp),
strlen(kUdpDtlsSctp), kTcpDtlsSctp);
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(kDummyString);
ASSERT_TRUE(jdesc.Initialize(desc_.Copy(), kSessionId, kSessionVersion));
std::string sdp_with_data = kSdpString;
sdp_with_data.append(kSdpSctpDataChannelStringWithSctpColonPort);
JsepSessionDescription jdesc_output(kDummyString);
// Verify with DTLS/SCTP.
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
// Verify with UDP/DTLS/SCTP.
sdp_with_data.replace(sdp_with_data.find(kDtlsSctp),
strlen(kDtlsSctp), kUdpDtlsSctp);
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(kUdpDtlsSctp),
strlen(kUdpDtlsSctp), kTcpDtlsSctp);
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &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(kDummyString);
ASSERT_TRUE(jdesc.Initialize(desc_.Copy(), 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(kDummyString);
EXPECT_FALSE(SdpDeserialize(sdp_with_data, &jdesc_output));
}
// For crbug/344475.
TEST_F(WebRtcSdpTest, DeserializeSdpWithCorruptedSctpDataChannels) {
std::string sdp_with_data = kSdpString;
sdp_with_data.append(kSdpSctpDataChannelString