9d3ab61325
Trying to submit all changes at once proved impossible since there were too many changes in too many files. The changes to PRESUBMIT.py will be uploaded in the last CL. (original CL: https://codereview.webrtc.org/1528503003/) BUG=webrtc:5309 TBR=mflodman@webrtc.org Review URL: https://codereview.webrtc.org/1543503002 Cr-Commit-Position: refs/heads/master@{#11102}
150 lines
4.4 KiB
C++
150 lines
4.4 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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#ifndef WEBRTC_MODULES_VIDEO_CODING_GENERIC_ENCODER_H_
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#define WEBRTC_MODULES_VIDEO_CODING_GENERIC_ENCODER_H_
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#include <stdio.h>
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#include <vector>
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#include "webrtc/modules/video_coding/include/video_codec_interface.h"
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#include "webrtc/modules/video_coding/include/video_coding_defines.h"
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#include "webrtc/base/criticalsection.h"
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#include "webrtc/base/scoped_ptr.h"
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namespace webrtc {
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class CriticalSectionWrapper;
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namespace media_optimization {
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class MediaOptimization;
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} // namespace media_optimization
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struct EncoderParameters {
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uint32_t target_bitrate;
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uint8_t loss_rate;
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int64_t rtt;
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uint32_t input_frame_rate;
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};
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/*************************************/
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/* VCMEncodeFrameCallback class */
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/***********************************/
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class VCMEncodedFrameCallback : public EncodedImageCallback {
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public:
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explicit VCMEncodedFrameCallback(
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EncodedImageCallback* post_encode_callback);
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virtual ~VCMEncodedFrameCallback();
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/*
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* Callback implementation - codec encode complete
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*/
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int32_t Encoded(
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const EncodedImage& encodedImage,
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const CodecSpecificInfo* codecSpecificInfo = NULL,
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const RTPFragmentationHeader* fragmentationHeader = NULL);
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/*
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* Callback implementation - generic encoder encode complete
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*/
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int32_t SetTransportCallback(VCMPacketizationCallback* transport);
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/**
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* Set media Optimization
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*/
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void SetMediaOpt(media_optimization::MediaOptimization* mediaOpt);
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void SetPayloadType(uint8_t payloadType) {
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_payloadType = payloadType;
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}
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void SetInternalSource(bool internalSource) {
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_internalSource = internalSource;
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}
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void SetRotation(VideoRotation rotation) { _rotation = rotation; }
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void SignalLastEncoderImplementationUsed(
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const char* encoder_implementation_name);
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private:
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VCMPacketizationCallback* send_callback_;
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media_optimization::MediaOptimization* _mediaOpt;
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uint8_t _payloadType;
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bool _internalSource;
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VideoRotation _rotation;
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EncodedImageCallback* post_encode_callback_;
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#ifdef DEBUG_ENCODER_BIT_STREAM
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FILE* _bitStreamAfterEncoder;
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#endif
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}; // end of VCMEncodeFrameCallback class
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/******************************/
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/* VCMGenericEncoder class */
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/******************************/
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class VCMGenericEncoder {
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friend class VCMCodecDataBase;
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public:
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VCMGenericEncoder(VideoEncoder* encoder,
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VideoEncoderRateObserver* rate_observer,
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VCMEncodedFrameCallback* encoded_frame_callback,
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bool internalSource);
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~VCMGenericEncoder();
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/**
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* Free encoder memory
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*/
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int32_t Release();
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/**
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* Initialize the encoder with the information from the VideoCodec
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*/
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int32_t InitEncode(const VideoCodec* settings,
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int32_t numberOfCores,
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size_t maxPayloadSize);
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/**
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* Encode raw image
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* inputFrame : Frame containing raw image
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* codecSpecificInfo : Specific codec data
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* cameraFrameRate : Request or information from the remote side
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* frameType : The requested frame type to encode
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*/
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int32_t Encode(const VideoFrame& inputFrame,
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const CodecSpecificInfo* codecSpecificInfo,
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const std::vector<FrameType>& frameTypes);
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void SetEncoderParameters(const EncoderParameters& params);
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EncoderParameters GetEncoderParameters() const;
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int32_t SetPeriodicKeyFrames(bool enable);
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int32_t RequestFrame(const std::vector<FrameType>& frame_types);
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bool InternalSource() const;
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void OnDroppedFrame();
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bool SupportsNativeHandle() const;
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int GetTargetFramerate();
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private:
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VideoEncoder* const encoder_;
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VideoEncoderRateObserver* const rate_observer_;
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VCMEncodedFrameCallback* const vcm_encoded_frame_callback_;
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const bool internal_source_;
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mutable rtc::CriticalSection params_lock_;
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EncoderParameters encoder_params_ GUARDED_BY(params_lock_);
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VideoRotation rotation_;
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bool is_screenshare_;
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}; // end of VCMGenericEncoder class
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} // namespace webrtc
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#endif // WEBRTC_MODULES_VIDEO_CODING_GENERIC_ENCODER_H_
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