webrtc_m130/media/engine/vp8_encoder_simulcast_proxy.h
Anders Carlsson 6753795409 Built in video codec factories.
To prepare for making the software codecs optional and injectable, these
codec factories provide a way to pass in identical factories as were the
default old behaviour.

Bug: webrtc:7925
Change-Id: I0c70fa3c56c999e9d1af6e172eff2fbba849e921
Reviewed-on: https://webrtc-review.googlesource.com/71162
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23096}
2018-05-03 11:49:42 +00:00

57 lines
2.0 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.
*
*/
#ifndef MEDIA_ENGINE_VP8_ENCODER_SIMULCAST_PROXY_H_
#define MEDIA_ENGINE_VP8_ENCODER_SIMULCAST_PROXY_H_
#include <memory>
#include <vector>
#include "api/video_codecs/video_encoder_factory.h"
#include "modules/video_coding/codecs/vp8/include/vp8.h"
namespace webrtc {
// This class provides fallback to SimulcastEncoderAdapter if default VP8Encoder
// doesn't support simulcast for provided settings.
class VP8EncoderSimulcastProxy : public VP8Encoder {
public:
explicit VP8EncoderSimulcastProxy(VideoEncoderFactory* factory);
~VP8EncoderSimulcastProxy() override;
// Implements VideoEncoder.
int Release() override;
int InitEncode(const VideoCodec* inst,
int number_of_cores,
size_t max_payload_size) override;
int Encode(const VideoFrame& input_image,
const CodecSpecificInfo* codec_specific_info,
const std::vector<FrameType>* frame_types) override;
int RegisterEncodeCompleteCallback(EncodedImageCallback* callback) override;
int SetChannelParameters(uint32_t packet_loss, int64_t rtt) override;
int SetRateAllocation(const VideoBitrateAllocation& bitrate,
uint32_t new_framerate) override;
VideoEncoder::ScalingSettings GetScalingSettings() const override;
bool SupportsNativeHandle() const override;
const char* ImplementationName() const override;
private:
VideoEncoderFactory* const factory_;
std::unique_ptr<VideoEncoder> encoder_;
EncodedImageCallback* callback_;
};
} // namespace webrtc
#endif // MEDIA_ENGINE_VP8_ENCODER_SIMULCAST_PROXY_H_