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// 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;
EncryptionScheme GetEncryptionScheme(StreamId id) const override;
std::unique_ptr<StreamDecryptor> CreateDecryptor() override;
CmaBackend::AudioDecoder* const audio_decoder_;
EncryptionScheme encryption_scheme_ = EncryptionScheme::kUnencrypted;
DISALLOW_COPY_AND_ASSIGN(AudioPipelineImpl);
};
} // namespace media
} // namespace chromecast
#endif // CHROMECAST_MEDIA_CMA_BASE_AUDIO_PIPELINE_IMPL_H_