90612a681b
This is a reland of 20f2133d5dbd1591b89425b24db3b1e09fbcf0b1 Original change's description: > Add stereo codec header and pass it through RTP > > - Defines CodecSpecificInfoStereo that carries stereo specific header info from > encoded image. > - Defines RTPVideoHeaderStereo that carries the above info to packetizer, > see module_common_types.h. > - Adds an RTPPacketizer and RTPDepacketizer that supports passing specific stereo > header. > - Uses new data containers in StereoAdapter classes. > > This CL is the step 3 for adding alpha channel support over the wire in webrtc. > See https://webrtc-review.googlesource.com/c/src/+/7800 for the experimental > CL that gives an idea about how it will come together. > Design Doc: https://goo.gl/sFeSUT > > Bug: webrtc:7671 > Change-Id: Ia932568fdd7065ba104afd2bc0ecf25a765748ab > Reviewed-on: https://webrtc-review.googlesource.com/22900 > Reviewed-by: Emircan Uysaler <emircan@webrtc.org> > Reviewed-by: Erik Språng <sprang@webrtc.org> > Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> > Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org> > Commit-Queue: Emircan Uysaler <emircan@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#20920} TBR=danilchap@webrtc.org, sprang@webrtc.org, niklas.enbom@webrtc.org Bug: webrtc:7671 Change-Id: If8f0c7e6e3a2a704f19161f0e8bf1880906e7fe0 Reviewed-on: https://webrtc-review.googlesource.com/27160 Reviewed-by: Emircan Uysaler <emircan@webrtc.org> Commit-Queue: Emircan Uysaler <emircan@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20946}
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "common_video/include/video_frame.h"
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#include <string.h>
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#include <algorithm> // swap
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#include "rtc_base/bind.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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// FFmpeg's decoder, used by H264DecoderImpl, requires up to 8 bytes padding due
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// to optimized bitstream readers. See avcodec_decode_video2.
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const size_t EncodedImage::kBufferPaddingBytesH264 = 8;
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size_t EncodedImage::GetBufferPaddingBytes(VideoCodecType codec_type) {
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switch (codec_type) {
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case kVideoCodecVP8:
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case kVideoCodecVP9:
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return 0;
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case kVideoCodecH264:
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return kBufferPaddingBytesH264;
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case kVideoCodecI420:
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case kVideoCodecRED:
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case kVideoCodecULPFEC:
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case kVideoCodecFlexfec:
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case kVideoCodecGeneric:
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case kVideoCodecStereo:
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case kVideoCodecUnknown:
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return 0;
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}
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RTC_NOTREACHED();
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return 0;
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}
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EncodedImage::EncodedImage() : EncodedImage(nullptr, 0, 0) {}
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EncodedImage::EncodedImage(uint8_t* buffer, size_t length, size_t size)
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: _buffer(buffer), _length(length), _size(size) {}
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void EncodedImage::SetEncodeTime(int64_t encode_start_ms,
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int64_t encode_finish_ms) {
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timing_.encode_start_ms = encode_start_ms;
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timing_.encode_finish_ms = encode_finish_ms;
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}
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} // namespace webrtc
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