webrtc_m130/media/engine/scopedvideoencoder.cc
Erik Språng 3e335d1423 Add ability to specify if rate controller of video encoder is trusted.
If rate controller is trusted, we disable the frame dropper in the
media optimization module.

Bug: webrtc:9722
Change-Id: I821f21fd74a400ee9d5aa3f6b42d4e569033acbe
Reviewed-on: https://webrtc-review.googlesource.com/c/105020
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25107}
2018-10-11 09:07:34 +00:00

128 lines
4.2 KiB
C++

/*
* Copyright (c) 2017 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 "media/engine/scopedvideoencoder.h"
#include <vector>
#include "api/video/video_bitrate_allocation.h"
#include "api/video_codecs/video_encoder.h"
namespace cricket {
namespace {
class ScopedVideoEncoder : public webrtc::VideoEncoder {
public:
ScopedVideoEncoder(WebRtcVideoEncoderFactory* factory,
webrtc::VideoEncoder* encoder);
int32_t InitEncode(const webrtc::VideoCodec* codec_settings,
int32_t number_of_cores,
size_t max_payload_size) override;
int32_t RegisterEncodeCompleteCallback(
webrtc::EncodedImageCallback* callback) override;
int32_t Release() override;
int32_t Encode(const webrtc::VideoFrame& frame,
const webrtc::CodecSpecificInfo* codec_specific_info,
const std::vector<webrtc::FrameType>* frame_types) override;
int32_t SetChannelParameters(uint32_t packet_loss, int64_t rtt) override;
int32_t SetRates(uint32_t bitrate, uint32_t framerate) override;
int32_t SetRateAllocation(const webrtc::VideoBitrateAllocation& allocation,
uint32_t framerate) override;
ScalingSettings GetScalingSettings() const override;
bool SupportsNativeHandle() const override;
const char* ImplementationName() const override;
bool HasTrustedRateController() const override;
~ScopedVideoEncoder() override;
private:
WebRtcVideoEncoderFactory* factory_;
webrtc::VideoEncoder* encoder_;
};
ScopedVideoEncoder::ScopedVideoEncoder(WebRtcVideoEncoderFactory* factory,
webrtc::VideoEncoder* encoder)
: factory_(factory), encoder_(encoder) {}
int32_t ScopedVideoEncoder::InitEncode(const webrtc::VideoCodec* codec_settings,
int32_t number_of_cores,
size_t max_payload_size) {
return encoder_->InitEncode(codec_settings, number_of_cores,
max_payload_size);
}
int32_t ScopedVideoEncoder::RegisterEncodeCompleteCallback(
webrtc::EncodedImageCallback* callback) {
return encoder_->RegisterEncodeCompleteCallback(callback);
}
int32_t ScopedVideoEncoder::Release() {
return encoder_->Release();
}
int32_t ScopedVideoEncoder::Encode(
const webrtc::VideoFrame& frame,
const webrtc::CodecSpecificInfo* codec_specific_info,
const std::vector<webrtc::FrameType>* frame_types) {
return encoder_->Encode(frame, codec_specific_info, frame_types);
}
int32_t ScopedVideoEncoder::SetChannelParameters(uint32_t packet_loss,
int64_t rtt) {
return encoder_->SetChannelParameters(packet_loss, rtt);
}
int32_t ScopedVideoEncoder::SetRates(uint32_t bitrate, uint32_t framerate) {
return encoder_->SetRates(bitrate, framerate);
}
int32_t ScopedVideoEncoder::SetRateAllocation(
const webrtc::VideoBitrateAllocation& allocation,
uint32_t framerate) {
return encoder_->SetRateAllocation(allocation, framerate);
}
webrtc::VideoEncoder::ScalingSettings ScopedVideoEncoder::GetScalingSettings()
const {
return encoder_->GetScalingSettings();
}
bool ScopedVideoEncoder::SupportsNativeHandle() const {
return encoder_->SupportsNativeHandle();
}
const char* ScopedVideoEncoder::ImplementationName() const {
return encoder_->ImplementationName();
}
bool ScopedVideoEncoder::HasTrustedRateController() const {
return encoder_->HasTrustedRateController();
}
ScopedVideoEncoder::~ScopedVideoEncoder() {
factory_->DestroyVideoEncoder(encoder_);
}
} // namespace
std::unique_ptr<webrtc::VideoEncoder> CreateScopedVideoEncoder(
WebRtcVideoEncoderFactory* factory,
const VideoCodec& codec) {
webrtc::VideoEncoder* encoder = factory->CreateVideoEncoder(codec);
if (!encoder)
return nullptr;
return std::unique_ptr<webrtc::VideoEncoder>(
new ScopedVideoEncoder(factory, encoder));
}
} // namespace cricket