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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_ENCODER_SIMULCAST_PROXY_H_
#define MEDIA_ENGINE_ENCODER_SIMULCAST_PROXY_H_
#include <stddef.h>
#include <stdint.h>
#include <memory>
#include <vector>
#include "api/video/video_bitrate_allocation.h"
#include "api/video/video_frame.h"
#include "api/video_codecs/sdp_video_format.h"
#include "api/video_codecs/video_codec.h"
#include "api/video_codecs/video_encoder.h"
#include "api/video_codecs/video_encoder_factory.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "rtc_base/system/rtc_export.h"
namespace webrtc {
// This class provides fallback to SimulcastEncoderAdapter if default VP8Encoder
// doesn't support simulcast for provided settings.
class RTC_EXPORT EncoderSimulcastProxy : public VideoEncoder {
public:
EncoderSimulcastProxy(VideoEncoderFactory* factory,
const SdpVideoFormat& format);
~EncoderSimulcastProxy() override;
// Implements VideoEncoder.
int Release() override;
void SetFecControllerOverride(
FecControllerOverride* fec_controller_override) override;
int InitEncode(const VideoCodec* codec_settings,
const VideoEncoder::Settings& settings) override;
int Encode(const VideoFrame& input_image,
const std::vector<VideoFrameType>* frame_types) override;
int RegisterEncodeCompleteCallback(EncodedImageCallback* callback) override;
void SetRates(const RateControlParameters& parameters) override;
void OnPacketLossRateUpdate(float packet_loss_rate) override;
void OnRttUpdate(int64_t rtt_ms) override;
void OnLossNotification(const LossNotification& loss_notification) override;
EncoderInfo GetEncoderInfo() const override;
private:
VideoEncoderFactory* const factory_;
SdpVideoFormat video_format_;
std::unique_ptr<VideoEncoder> encoder_;
EncodedImageCallback* callback_;
};
} // namespace webrtc
#endif // MEDIA_ENGINE_ENCODER_SIMULCAST_PROXY_H_
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