Files
platform-external-webrtc/media/engine/vp8_encoder_simulcast_proxy.h
Erik Språng 566124a6df Move BitrateAllocation to api/ and rename it VideoBitrateAllocation
Since the webrtc_common build target does not have visibility set, we
cannot easily use BitrateAllocation in other parts of Chromium.
This is currently blocking parts of chromium:794608, and I know of other
usage outside webrtc already, so moving it to api/ should be warranted.

Also, since there's some naming confusion and this class is video
specific rename it VideoBitrateAllocation. This also fits with the
standard interface for producing these: VideoBitrateAllocator.

Bug: chromium:794608
Change-Id: I4c0fae40f9365e860c605a76a4f67ecc9b9cf9fe
Reviewed-on: https://webrtc-review.googlesource.com/70783
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22986}
2018-04-23 15:31:27 +00:00

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/*
* 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);
virtual ~VP8EncoderSimulcastProxy();
// 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_