c22a3a6a7d
Now decision between using SimulcastEncoderAdapter and using VP8 encoder is postponed before codec is initialized for VP8 internal codecs. This is done be new VP8EncoderProxy class. New error code for codec initialization is used to signal that simulcast parameters are not supported. Bug: webrtc:7925 Change-Id: I3a82c21bf5dfaaa7fa25350986830523f02c39d8 Reviewed-on: https://webrtc-review.googlesource.com/13980 Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Reviewed-by: Magnus Jedvert <magjed@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20419}
59 lines
2.0 KiB
C++
59 lines
2.0 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 "media/engine/webrtcvideoencoderfactory.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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explicit VP8EncoderSimulcastProxy(
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cricket::WebRtcVideoEncoderFactory* factory);
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virtual ~VP8EncoderSimulcastProxy();
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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 BitrateAllocation& bitrate,
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uint32_t new_framerate) override;
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VideoEncoder::ScalingSettings GetScalingSettings() const override;
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int32_t SetPeriodicKeyFrames(bool enable) 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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cricket::WebRtcVideoEncoderFactory* const factory_;
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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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