| /* |
| * Copyright (c) 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. |
| */ |
| |
| // This file contains the class RtpFormatVp8TestHelper. The class is |
| // responsible for setting up a fake VP8 bitstream according to the |
| // RTPVideoHeaderVP8 header. The packetizer can then be provided to this helper |
| // class, which will then extract all packets and compare to the expected |
| // outcome. |
| |
| #ifndef MODULES_RTP_RTCP_SOURCE_RTP_FORMAT_VP8_TEST_HELPER_H_ |
| #define MODULES_RTP_RTCP_SOURCE_RTP_FORMAT_VP8_TEST_HELPER_H_ |
| |
| #include "api/array_view.h" |
| #include "modules/rtp_rtcp/source/rtp_format_vp8.h" |
| #include "modules/video_coding/codecs/vp8/include/vp8_globals.h" |
| #include "rtc_base/buffer.h" |
| #include "rtc_base/constructor_magic.h" |
| |
| namespace webrtc { |
| |
| class RtpFormatVp8TestHelper { |
| public: |
| RtpFormatVp8TestHelper(const RTPVideoHeaderVP8* hdr, size_t payload_len); |
| ~RtpFormatVp8TestHelper(); |
| void GetAllPacketsAndCheck(RtpPacketizerVp8* packetizer, |
| rtc::ArrayView<const size_t> expected_sizes); |
| |
| rtc::ArrayView<const uint8_t> payload() const { return payload_; } |
| size_t payload_size() const { return payload_.size(); } |
| |
| private: |
| // Returns header size, i.e. payload offset. |
| int CheckHeader(rtc::ArrayView<const uint8_t> rtp_payload, bool first); |
| void CheckPictureID(rtc::ArrayView<const uint8_t> rtp_payload, int* offset); |
| void CheckTl0PicIdx(rtc::ArrayView<const uint8_t> rtp_payload, int* offset); |
| void CheckTIDAndKeyIdx(rtc::ArrayView<const uint8_t> rtp_payload, |
| int* offset); |
| void CheckPayload(const uint8_t* data_ptr); |
| |
| const RTPVideoHeaderVP8* const hdr_info_; |
| rtc::Buffer payload_; |
| |
| RTC_DISALLOW_COPY_AND_ASSIGN(RtpFormatVp8TestHelper); |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // MODULES_RTP_RTCP_SOURCE_RTP_FORMAT_VP8_TEST_HELPER_H_ |