08ae7cea30
This is a reland of f2969fa868f4913583e79f74ceced5cc6b7d6b7d Original change's description: > Delete the non-const version of the EncodedImage::data() method. > > Bug: webrtc:9378 > Change-Id: I84ace3ca6a2eb4d0f7c3d4e62f815d77df581bfa > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185122 > Reviewed-by: Artem Titov <titovartem@webrtc.org> > Reviewed-by: Philip Eliasson <philipel@webrtc.org> > Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> > Commit-Queue: Niels Moller <nisse@webrtc.org> > Cr-Commit-Position: refs/heads/master@{#32197} Bug: webrtc:9378 Change-Id: I8521ac567749ea547f91cf7549eb48966baffa11 Tbr: ilnik@webrtc.org Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185807 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Marina Ciocea <marinaciocea@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32209}
120 lines
3.8 KiB
C++
120 lines
3.8 KiB
C++
/*
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* Copyright (c) 2018 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 "test/fake_vp8_encoder.h"
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#include <algorithm>
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#include "absl/types/optional.h"
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#include "api/video_codecs/video_encoder.h"
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#include "api/video_codecs/vp8_temporal_layers.h"
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#include "api/video_codecs/vp8_temporal_layers_factory.h"
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#include "modules/video_coding/codecs/interface/common_constants.h"
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#include "modules/video_coding/include/video_codec_interface.h"
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#include "modules/video_coding/include/video_error_codes.h"
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#include "modules/video_coding/utility/simulcast_utility.h"
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namespace {
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// Write width and height to the payload the same way as the real encoder does.
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// It requires that |payload| has a size of at least kMinPayLoadHeaderLength.
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void WriteFakeVp8(unsigned char* payload,
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int width,
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int height,
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bool key_frame) {
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payload[0] = key_frame ? 0 : 0x01;
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if (key_frame) {
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payload[9] = (height & 0x3F00) >> 8;
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payload[8] = (height & 0x00FF);
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payload[7] = (width & 0x3F00) >> 8;
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payload[6] = (width & 0x00FF);
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}
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}
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} // namespace
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namespace webrtc {
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namespace test {
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FakeVp8Encoder::FakeVp8Encoder(Clock* clock) : FakeEncoder(clock) {
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sequence_checker_.Detach();
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}
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int32_t FakeVp8Encoder::InitEncode(const VideoCodec* config,
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const Settings& settings) {
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RTC_DCHECK_RUN_ON(&sequence_checker_);
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auto result = FakeEncoder::InitEncode(config, settings);
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if (result != WEBRTC_VIDEO_CODEC_OK) {
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return result;
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}
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Vp8TemporalLayersFactory factory;
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frame_buffer_controller_ =
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factory.Create(*config, settings, &fec_controller_override_);
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return WEBRTC_VIDEO_CODEC_OK;
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}
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int32_t FakeVp8Encoder::Release() {
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auto result = FakeEncoder::Release();
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sequence_checker_.Detach();
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return result;
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}
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CodecSpecificInfo FakeVp8Encoder::PopulateCodecSpecific(
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size_t size_bytes,
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VideoFrameType frame_type,
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int stream_idx,
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uint32_t timestamp) {
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RTC_DCHECK_RUN_ON(&sequence_checker_);
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CodecSpecificInfo codec_specific;
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codec_specific.codecType = kVideoCodecVP8;
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codec_specific.codecSpecific.VP8.keyIdx = kNoKeyIdx;
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codec_specific.codecSpecific.VP8.nonReference = false;
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if (size_bytes > 0) {
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frame_buffer_controller_->OnEncodeDone(
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stream_idx, timestamp, size_bytes,
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frame_type == VideoFrameType::kVideoFrameKey, -1, &codec_specific);
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} else {
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frame_buffer_controller_->OnFrameDropped(stream_idx, timestamp);
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}
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return codec_specific;
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}
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CodecSpecificInfo FakeVp8Encoder::EncodeHook(
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EncodedImage& encoded_image,
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rtc::scoped_refptr<EncodedImageBuffer> buffer) {
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RTC_DCHECK_RUN_ON(&sequence_checker_);
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uint8_t stream_idx = encoded_image.SpatialIndex().value_or(0);
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frame_buffer_controller_->NextFrameConfig(stream_idx,
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encoded_image.Timestamp());
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CodecSpecificInfo codec_specific =
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PopulateCodecSpecific(encoded_image.size(), encoded_image._frameType,
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stream_idx, encoded_image.Timestamp());
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// Write width and height to the payload the same way as the real encoder
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// does.
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WriteFakeVp8(buffer->data(), encoded_image._encodedWidth,
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encoded_image._encodedHeight,
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encoded_image._frameType == VideoFrameType::kVideoFrameKey);
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return codec_specific;
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}
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VideoEncoder::EncoderInfo FakeVp8Encoder::GetEncoderInfo() const {
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EncoderInfo info;
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info.implementation_name = "FakeVp8Encoder";
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return info;
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}
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} // namespace test
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} // namespace webrtc
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