| /* |
| * 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); |
| // Deprecated. Remove once all clients use constructor with both factory and |
| // SdpVideoFormat; |
| explicit EncoderSimulcastProxy(VideoEncoderFactory* factory); |
| |
| ~EncoderSimulcastProxy() override; |
| |
| // 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 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_ |