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// Copyright 2013 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 MEDIA_BASE_ANDROID_AUDIO_DECODER_JOB_H_
#define MEDIA_BASE_ANDROID_AUDIO_DECODER_JOB_H_
#include <jni.h>
#include "media/base/android/media_decoder_job.h"
namespace media {
class AudioCodecBridge;
// Class for managing audio decoding jobs.
class AudioDecoderJob : public MediaDecoderJob {
public:
virtual ~AudioDecoderJob();
// Creates a new AudioDecoderJob instance for decoding audio.
// |audio_codec| - The audio format the object needs to decode.
// |sample_rate| - The sample rate of the decoded output.
// |channel_count| - The number of channels in the decoded output.
// |extra_data|, |extra_data_size| - Extra data buffer needed for initializing
// the decoder.
// |media_crypto| - Handle to a Java object that handles the encryption for
// the audio data.
// |request_data_cb| - Callback used to request more data for the decoder.
static AudioDecoderJob* Create(
const AudioCodec audio_codec, int sample_rate, int channel_count,
const uint8* extra_data, size_t extra_data_size, jobject media_crypto,
const base::Closure& request_data_cb);
void SetVolume(double volume);
private:
AudioDecoderJob(scoped_ptr<AudioCodecBridge> audio_decoder_bridge,
const base::Closure& request_data_cb);
// MediaDecoderJob implementation.
virtual void ReleaseOutputBuffer(
int outputBufferIndex, size_t size,
const base::TimeDelta& presentation_timestamp,
const MediaDecoderJob::DecoderCallback& callback,
MediaCodecStatus status) OVERRIDE;
virtual bool ComputeTimeToRender() const OVERRIDE;
scoped_ptr<AudioCodecBridge> audio_codec_bridge_;
};
} // namespace media
#endif // MEDIA_BASE_ANDROID_AUDIO_DECODER_JOB_H_
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