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-rw-r--r--chromium/media/base/android/audio_decoder_job.h56
1 files changed, 38 insertions, 18 deletions
diff --git a/chromium/media/base/android/audio_decoder_job.h b/chromium/media/base/android/audio_decoder_job.h
index 3d1b21f4b4a..f3bb091a7d7 100644
--- a/chromium/media/base/android/audio_decoder_job.h
+++ b/chromium/media/base/android/audio_decoder_job.h
@@ -6,48 +6,68 @@
#define MEDIA_BASE_ANDROID_AUDIO_DECODER_JOB_H_
#include <jni.h>
+#include <vector>
+#include "base/callback.h"
#include "media/base/android/media_decoder_job.h"
namespace media {
class AudioCodecBridge;
+class AudioTimestampHelper;
// 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);
+ // |on_demuxer_config_changed_cb| - Callback used to inform the caller that
+ // demuxer config has changed.
+ AudioDecoderJob(const base::Closure& request_data_cb,
+ const base::Closure& on_demuxer_config_changed_cb);
+ virtual ~AudioDecoderJob();
+ // MediaDecoderJob implementation.
+ virtual bool HasStream() const OVERRIDE;
+
+ // Sets the volume of the audio output.
void SetVolume(double volume);
- private:
- AudioDecoderJob(scoped_ptr<AudioCodecBridge> audio_decoder_bridge,
- const base::Closure& request_data_cb);
+ // Sets the base timestamp for |audio_timestamp_helper_|.
+ void SetBaseTimestamp(base::TimeDelta base_timestamp);
+ private:
// MediaDecoderJob implementation.
virtual void ReleaseOutputBuffer(
int output_buffer_index,
size_t size,
bool render_output,
+ base::TimeDelta current_presentation_timestamp,
const ReleaseOutputCompletionCallback& callback) OVERRIDE;
-
virtual bool ComputeTimeToRender() const OVERRIDE;
+ virtual bool AreDemuxerConfigsChanged(
+ const DemuxerConfigs& configs) const OVERRIDE;
+ virtual void UpdateDemuxerConfigs(const DemuxerConfigs& configs) OVERRIDE;
+ virtual bool CreateMediaCodecBridgeInternal() OVERRIDE;
+
+ // Helper method to set the audio output volume.
+ void SetVolumeInternal();
+
+ // Audio configs from the demuxer.
+ AudioCodec audio_codec_;
+ int num_channels_;
+ int sampling_rate_;
+ std::vector<uint8> audio_extra_data_;
+ double volume_;
+ int bytes_per_frame_;
+
+ // Base timestamp for the |audio_timestamp_helper_|.
+ base::TimeDelta base_timestamp_;
+
+ // Object to calculate the current audio timestamp for A/V sync.
+ scoped_ptr<AudioTimestampHelper> audio_timestamp_helper_;
- scoped_ptr<AudioCodecBridge> audio_codec_bridge_;
+ DISALLOW_COPY_AND_ASSIGN(AudioDecoderJob);
};
} // namespace media