69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
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/*
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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_ENCODER_SIMULCAST_PROXY_H_
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#define MEDIA_ENGINE_ENCODER_SIMULCAST_PROXY_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <memory>
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#include <vector>
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#include "api/video/video_bitrate_allocation.h"
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#include "api/video/video_frame.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "api/video_codecs/video_codec.h"
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#include "api/video_codecs/video_encoder.h"
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#include "api/video_codecs/video_encoder_factory.h"
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#include "modules/video_coding/include/video_codec_interface.h"
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#include "rtc_base/system/rtc_export.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 RTC_EXPORT EncoderSimulcastProxy : public VideoEncoder {
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public:
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EncoderSimulcastProxy(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 EncoderSimulcastProxy(VideoEncoderFactory* factory);
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~EncoderSimulcastProxy() override;
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// Implements VideoEncoder.
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int Release() override;
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void SetFecControllerOverride(
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FecControllerOverride* fec_controller_override) override;
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int InitEncode(const VideoCodec* codec_settings,
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const VideoEncoder::Settings& settings) override;
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int Encode(const VideoFrame& input_image,
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const std::vector<VideoFrameType>* frame_types) override;
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int RegisterEncodeCompleteCallback(EncodedImageCallback* callback) override;
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void SetRates(const RateControlParameters& parameters) override;
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void OnPacketLossRateUpdate(float packet_loss_rate) override;
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void OnRttUpdate(int64_t rtt_ms) override;
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void OnLossNotification(const LossNotification& loss_notification) override;
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EncoderInfo GetEncoderInfo() 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_ENCODER_SIMULCAST_PROXY_H_
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