webrtc_m130/modules/rtp_rtcp/source/create_video_rtp_depacketizer.cc
Danil Chapovalov d06588a758 Change Av1 depacketizer to implement VideoRtpDepacketizer interface
Bug: webrtc:11152
Change-Id: I322115263f60439bee36277157a0acef9bd28e3e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/165343
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30260}
2020-01-15 10:16:03 +00:00

71 lines
2.5 KiB
C++

/*
* Copyright (c) 2019 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 "modules/rtp_rtcp/source/create_video_rtp_depacketizer.h"
#include <memory>
#include "absl/memory/memory.h"
#include "absl/types/optional.h"
#include "modules/rtp_rtcp/source/video_rtp_depacketizer.h"
#include "modules/rtp_rtcp/source/video_rtp_depacketizer_av1.h"
#include "modules/rtp_rtcp/source/video_rtp_depacketizer_generic.h"
#include "modules/rtp_rtcp/source/video_rtp_depacketizer_h264.h"
#include "modules/rtp_rtcp/source/video_rtp_depacketizer_vp8.h"
#include "modules/rtp_rtcp/source/video_rtp_depacketizer_vp9.h"
#include "rtc_base/checks.h"
#include "rtc_base/copy_on_write_buffer.h"
namespace webrtc {
namespace {
// Wrapper over legacy RtpDepacketizer interface.
// TODO(bugs.webrtc.org/11152): Delete when all RtpDepacketizers updated to
// the VideoRtpDepacketizer interface.
template <typename Depacketizer>
class Legacy : public VideoRtpDepacketizer {
public:
absl::optional<ParsedRtpPayload> Parse(
rtc::CopyOnWriteBuffer rtp_payload) override {
Depacketizer depacketizer;
RtpDepacketizer::ParsedPayload parsed_payload;
if (!depacketizer.Parse(&parsed_payload, rtp_payload.cdata(),
rtp_payload.size())) {
return absl::nullopt;
}
absl::optional<ParsedRtpPayload> result(absl::in_place);
result->video_header = parsed_payload.video;
result->video_payload.SetData(parsed_payload.payload,
parsed_payload.payload_length);
return result;
}
};
} // namespace
std::unique_ptr<VideoRtpDepacketizer> CreateVideoRtpDepacketizer(
VideoCodecType codec) {
switch (codec) {
case kVideoCodecH264:
return std::make_unique<Legacy<RtpDepacketizerH264>>();
case kVideoCodecVP8:
return std::make_unique<VideoRtpDepacketizerVp8>();
case kVideoCodecVP9:
return std::make_unique<VideoRtpDepacketizerVp9>();
case kVideoCodecAV1:
return std::make_unique<VideoRtpDepacketizerAv1>();
case kVideoCodecGeneric:
case kVideoCodecMultiplex:
return std::make_unique<VideoRtpDepacketizerGeneric>();
}
}
} // namespace webrtc