| // Copyright 2014 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_BASE_AUDIO_PIPELINE_IMPL_H_ |
| #define CHROMECAST_MEDIA_CMA_BASE_AUDIO_PIPELINE_IMPL_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "chromecast/media/cma/backend/cma_backend.h" |
| #include "chromecast/media/cma/pipeline/av_pipeline_client.h" |
| #include "chromecast/media/cma/pipeline/av_pipeline_impl.h" |
| #include "chromecast/public/media/stream_id.h" |
| #include "media/base/pipeline_status.h" |
| |
| namespace media { |
| class AudioDecoderConfig; |
| class VideoDecoderConfig; |
| } |
| |
| namespace chromecast { |
| namespace media { |
| class CodedFrameProvider; |
| |
| class AudioPipelineImpl : public AvPipelineImpl { |
| public: |
| AudioPipelineImpl(CmaBackend::AudioDecoder* decoder, |
| const AvPipelineClient& client); |
| ~AudioPipelineImpl() override; |
| |
| ::media::PipelineStatus Initialize( |
| const ::media::AudioDecoderConfig& config, |
| std::unique_ptr<CodedFrameProvider> frame_provider); |
| |
| void SetVolume(float volume); |
| |
| // AvPipelineImpl implementation: |
| void UpdateStatistics() override; |
| |
| private: |
| // AvPipelineImpl implementation: |
| void OnUpdateConfig(StreamId id, |
| const ::media::AudioDecoderConfig& audio_config, |
| const ::media::VideoDecoderConfig& video_config) override; |
| const EncryptionScheme& GetEncryptionScheme(StreamId id) const override; |
| std::unique_ptr<StreamDecryptor> CreateDecryptor() override; |
| |
| CmaBackend::AudioDecoder* const audio_decoder_; |
| |
| AudioConfig audio_config_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AudioPipelineImpl); |
| }; |
| |
| } // namespace media |
| } // namespace chromecast |
| |
| #endif // CHROMECAST_MEDIA_CMA_BASE_AUDIO_PIPELINE_IMPL_H_ |