97b4ee5b4c
Experiment flag added to PeerConnectionInterface::RtcConfiguration and propagated down to VideoStreamEncoder. Artificial Sdp parameter is added to the sdp format if the flag is set. Additionally, sdp format is propagated in vp8 simulcast adapters. Bug: chromium:794608 Change-Id: I2dec54d19ae7bfbd5f2777ec682da5a84194da94 Reviewed-on: https://webrtc-review.googlesource.com/78500 Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org> Reviewed-by: Per Kjellander <perkj@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23412}
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*
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* Copyright (c) 2017 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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*/
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#ifndef MEDIA_ENGINE_VP8_ENCODER_SIMULCAST_PROXY_H_
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#define MEDIA_ENGINE_VP8_ENCODER_SIMULCAST_PROXY_H_
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#include <memory>
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#include <vector>
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#include "api/video_codecs/sdp_video_format.h"
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#include "api/video_codecs/video_encoder_factory.h"
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#include "modules/video_coding/codecs/vp8/include/vp8.h"
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namespace webrtc {
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// This class provides fallback to SimulcastEncoderAdapter if default VP8Encoder
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// doesn't support simulcast for provided settings.
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class VP8EncoderSimulcastProxy : public VP8Encoder {
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public:
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VP8EncoderSimulcastProxy(VideoEncoderFactory* factory,
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const SdpVideoFormat& format);
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// Deprecated. Remove once all clients use constructor with both factory and
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// SdpVideoFormat;
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explicit VP8EncoderSimulcastProxy(VideoEncoderFactory* factory);
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~VP8EncoderSimulcastProxy() override;
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// Implements VideoEncoder.
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int Release() override;
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int InitEncode(const VideoCodec* inst,
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int number_of_cores,
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size_t max_payload_size) override;
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int Encode(const VideoFrame& input_image,
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const CodecSpecificInfo* codec_specific_info,
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const std::vector<FrameType>* frame_types) override;
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int RegisterEncodeCompleteCallback(EncodedImageCallback* callback) override;
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int SetChannelParameters(uint32_t packet_loss, int64_t rtt) override;
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int SetRateAllocation(const VideoBitrateAllocation& bitrate,
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uint32_t new_framerate) override;
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VideoEncoder::ScalingSettings GetScalingSettings() const override;
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bool SupportsNativeHandle() const override;
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const char* ImplementationName() const override;
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private:
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VideoEncoderFactory* const factory_;
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SdpVideoFormat video_format_;
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std::unique_ptr<VideoEncoder> encoder_;
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EncodedImageCallback* callback_;
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};
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} // namespace webrtc
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#endif // MEDIA_ENGINE_VP8_ENCODER_SIMULCAST_PROXY_H_
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