| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROMECAST_MEDIA_CMA_BACKEND_MEDIA_PIPELINE_BACKEND_WRAPPER_H_ |
| #define CHROMECAST_MEDIA_CMA_BACKEND_MEDIA_PIPELINE_BACKEND_WRAPPER_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/time/time.h" |
| #include "chromecast/media/cma/backend/audio_decoder_wrapper.h" |
| #include "chromecast/public/media/media_pipeline_backend.h" |
| #include "chromecast/public/media/media_pipeline_device_params.h" |
| |
| namespace chromecast { |
| namespace media { |
| |
| class MediaPipelineBackendManager; |
| |
| class MediaPipelineBackendWrapper : public MediaPipelineBackend { |
| public: |
| MediaPipelineBackendWrapper(std::unique_ptr<MediaPipelineBackend> backend, |
| int stream_type, |
| float stream_type_volume, |
| MediaPipelineBackendManager* backend_manager); |
| ~MediaPipelineBackendWrapper() override; |
| |
| // MediaPipelineBackend implementation: |
| AudioDecoder* CreateAudioDecoder() override; |
| VideoDecoder* CreateVideoDecoder() override; |
| bool Initialize() override; |
| bool Start(int64_t start_pts) override; |
| void Stop() override; |
| bool Pause() override; |
| bool Resume() override; |
| int64_t GetCurrentPts() override; |
| bool SetPlaybackRate(float rate) override; |
| |
| int GetStreamType() const; |
| void SetStreamTypeVolume(float stream_type_volume); |
| |
| private: |
| std::unique_ptr<MediaPipelineBackend> backend_; |
| const int stream_type_; |
| std::unique_ptr<AudioDecoderWrapper> audio_decoder_wrapper_; |
| float stream_type_volume_; |
| bool is_initialized_; |
| bool have_video_decoder_; |
| MediaPipelineBackendManager* const backend_manager_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MediaPipelineBackendWrapper); |
| }; |
| |
| } // namespace media |
| } // namespace chromecast |
| |
| #endif // CHROMECAST_MEDIA_CMA_BACKEND_MEDIA_PIPELINE_BACKEND_WRAPPER_H_ |