97b4ee5b4c
Experiment flag added to PeerConnectionInterface::RtcConfiguration and propagated down to VideoStreamEncoder. Artificial Sdp parameter is added to the sdp format if the flag is set. Additionally, sdp format is propagated in vp8 simulcast adapters. Bug: chromium:794608 Change-Id: I2dec54d19ae7bfbd5f2777ec682da5a84194da94 Reviewed-on: https://webrtc-review.googlesource.com/78500 Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org> Reviewed-by: Per Kjellander <perkj@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23412}
85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
/*
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* Copyright (c) 2017 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 "media/engine/vp8_encoder_simulcast_proxy.h"
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#include "media/engine/scopedvideoencoder.h"
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#include "media/engine/simulcast_encoder_adapter.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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VP8EncoderSimulcastProxy::VP8EncoderSimulcastProxy(VideoEncoderFactory* factory,
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const SdpVideoFormat& format)
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: factory_(factory), video_format_(format), callback_(nullptr) {
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encoder_ = factory_->CreateVideoEncoder(format);
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}
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VP8EncoderSimulcastProxy::VP8EncoderSimulcastProxy(VideoEncoderFactory* factory)
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: VP8EncoderSimulcastProxy(factory, SdpVideoFormat("VP8")) {}
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VP8EncoderSimulcastProxy::~VP8EncoderSimulcastProxy() {}
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int VP8EncoderSimulcastProxy::Release() {
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return encoder_->Release();
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}
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int VP8EncoderSimulcastProxy::InitEncode(const VideoCodec* inst,
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int number_of_cores,
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size_t max_payload_size) {
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int ret = encoder_->InitEncode(inst, number_of_cores, max_payload_size);
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if (ret == WEBRTC_VIDEO_CODEC_ERR_SIMULCAST_PARAMETERS_NOT_SUPPORTED) {
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encoder_.reset(new SimulcastEncoderAdapter(factory_, video_format_));
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if (callback_) {
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encoder_->RegisterEncodeCompleteCallback(callback_);
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}
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ret = encoder_->InitEncode(inst, number_of_cores, max_payload_size);
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}
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return ret;
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}
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int VP8EncoderSimulcastProxy::Encode(
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const VideoFrame& input_image,
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const CodecSpecificInfo* codec_specific_info,
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const std::vector<FrameType>* frame_types) {
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return encoder_->Encode(input_image, codec_specific_info, frame_types);
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}
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int VP8EncoderSimulcastProxy::RegisterEncodeCompleteCallback(
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EncodedImageCallback* callback) {
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callback_ = callback;
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return encoder_->RegisterEncodeCompleteCallback(callback);
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}
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int VP8EncoderSimulcastProxy::SetChannelParameters(uint32_t packet_loss,
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int64_t rtt) {
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return encoder_->SetChannelParameters(packet_loss, rtt);
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}
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int VP8EncoderSimulcastProxy::SetRateAllocation(
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const VideoBitrateAllocation& bitrate,
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uint32_t new_framerate) {
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return encoder_->SetRateAllocation(bitrate, new_framerate);
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}
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VideoEncoder::ScalingSettings VP8EncoderSimulcastProxy::GetScalingSettings()
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const {
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return encoder_->GetScalingSettings();
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}
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bool VP8EncoderSimulcastProxy::SupportsNativeHandle() const {
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return encoder_->SupportsNativeHandle();
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}
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const char* VP8EncoderSimulcastProxy::ImplementationName() const {
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return encoder_->ImplementationName();
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}
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} // namespace webrtc
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