webrtc_m130/webrtc/media/engine/videoencodersoftwarefallbackwrapper.h
guidou 716d7ac5c1 Revert of Move video_encoder.h and video_decoder.h to /api and create GN targets for them (patchset #8 id:140001 of https://codereview.webrtc.org/2780943003/ )
Reason for revert:
Suspect of breaking Chrome FYI bots.

See
https://build.chromium.org/p/chromium.webrtc.fyi/builders/Mac%20Builder/builds/23065
https://build.chromium.org/p/chromium.webrtc.fyi/builders/Android%20Builder

Example logs:
../../content/renderer/media/gpu/rtc_video_encoder_unittest.cc:18:46: fatal error: third_party/webrtc/video_encoder.h: No such file or directory
 #include "third_party/webrtc/video_encoder.h"
                                              ^

Original issue's description:
> Move video_encoder.h and video_decoder.h to /api and create GN targets for them
>
> BUG=webrtc:5881
> # Because PRESUBMIT ignores LINT blacklist for moved files and these
> # headers have some not easy to resolve issues.
> NOPRESUBMIT=True
>
> Review-Url: https://codereview.webrtc.org/2780943003
> Cr-Commit-Position: refs/heads/master@{#17511}
> Committed: c42f540570

TBR=solenberg@webrtc.org,sprang@webrtc.org,ilnik@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5881

Review-Url: https://codereview.webrtc.org/2794033002
Cr-Commit-Position: refs/heads/master@{#17514}
2017-04-03 16:15:52 +00:00

79 lines
2.7 KiB
C++

/*
* Copyright (c) 2016 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.
*/
#ifndef WEBRTC_MEDIA_ENGINE_VIDEOENCODERSOFTWAREFALLBACKWRAPPER_H_
#define WEBRTC_MEDIA_ENGINE_VIDEOENCODERSOFTWAREFALLBACKWRAPPER_H_
#include <memory>
#include <string>
#include <vector>
#include "webrtc/media/base/codec.h"
#include "webrtc/video_encoder.h"
namespace webrtc {
// Class used to wrap external VideoEncoders to provide a fallback option on
// software encoding when a hardware encoder fails to encode a stream due to
// hardware restrictions, such as max resolution.
class VideoEncoderSoftwareFallbackWrapper : public VideoEncoder {
public:
VideoEncoderSoftwareFallbackWrapper(const cricket::VideoCodec& codec,
webrtc::VideoEncoder* encoder);
int32_t InitEncode(const VideoCodec* codec_settings,
int32_t number_of_cores,
size_t max_payload_size) override;
int32_t RegisterEncodeCompleteCallback(
EncodedImageCallback* callback) override;
int32_t Release() override;
int32_t Encode(const VideoFrame& frame,
const CodecSpecificInfo* codec_specific_info,
const std::vector<FrameType>* frame_types) override;
int32_t SetChannelParameters(uint32_t packet_loss, int64_t rtt) override;
int32_t SetRateAllocation(const BitrateAllocation& bitrate_allocation,
uint32_t framerate) override;
bool SupportsNativeHandle() const override;
ScalingSettings GetScalingSettings() const override;
const char *ImplementationName() const override;
private:
bool InitFallbackEncoder();
// Settings used in the last InitEncode call and used if a dynamic fallback to
// software is required.
VideoCodec codec_settings_;
int32_t number_of_cores_;
size_t max_payload_size_;
// The last bitrate/framerate set, and a flag for noting they are set.
bool rates_set_;
BitrateAllocation bitrate_allocation_;
uint32_t framerate_;
// The last channel parameters set, and a flag for noting they are set.
bool channel_parameters_set_;
uint32_t packet_loss_;
int64_t rtt_;
const cricket::VideoCodec codec_;
webrtc::VideoEncoder* const encoder_;
std::unique_ptr<webrtc::VideoEncoder> fallback_encoder_;
std::string fallback_implementation_name_;
EncodedImageCallback* callback_;
};
} // namespace webrtc
#endif // WEBRTC_MEDIA_ENGINE_VIDEOENCODERSOFTWAREFALLBACKWRAPPER_H_