Class DefaultAudioSink.DefaultAudioProcessorChain
- java.lang.Object
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- com.google.android.exoplayer2.audio.DefaultAudioSink.DefaultAudioProcessorChain
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- All Implemented Interfaces:
AudioProcessorChain
,DefaultAudioSink.AudioProcessorChain
- Enclosing class:
- DefaultAudioSink
public static class DefaultAudioSink.DefaultAudioProcessorChain extends Object implements DefaultAudioSink.AudioProcessorChain
The default audio processor chain, which applies a (possibly empty) chain of user-defined audio processors followed bySilenceSkippingAudioProcessor
andSonicAudioProcessor
.
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Constructor Summary
Constructors Constructor Description DefaultAudioProcessorChain(AudioProcessor... audioProcessors)
Creates a new default chain of audio processors, with the user-definedaudioProcessors
applied before silence skipping and speed adjustment processors.DefaultAudioProcessorChain(AudioProcessor[] audioProcessors, SilenceSkippingAudioProcessor silenceSkippingAudioProcessor, SonicAudioProcessor sonicAudioProcessor)
Creates a new default chain of audio processors, with the user-definedaudioProcessors
applied before silence skipping and speed adjustment processors.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description PlaybackParameters
applyPlaybackParameters(PlaybackParameters playbackParameters)
Configures audio processors to apply the specified playback parameters immediately, returning the new playback parameters, which may differ from those passed in.boolean
applySkipSilenceEnabled(boolean skipSilenceEnabled)
Configures audio processors to apply whether to skip silences immediately, returning the new value.AudioProcessor[]
getAudioProcessors()
Returns the fixed chain of audio processors that will process audio.long
getMediaDuration(long playoutDuration)
Returns the media duration corresponding to the specified playout duration, taking speed adjustment due to audio processing into account.long
getSkippedOutputFrameCount()
Returns the number of output audio frames skipped since the audio processors were last flushed.
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Constructor Detail
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DefaultAudioProcessorChain
public DefaultAudioProcessorChain(AudioProcessor... audioProcessors)
Creates a new default chain of audio processors, with the user-definedaudioProcessors
applied before silence skipping and speed adjustment processors.
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DefaultAudioProcessorChain
public DefaultAudioProcessorChain(AudioProcessor[] audioProcessors, SilenceSkippingAudioProcessor silenceSkippingAudioProcessor, SonicAudioProcessor sonicAudioProcessor)
Creates a new default chain of audio processors, with the user-definedaudioProcessors
applied before silence skipping and speed adjustment processors.
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Method Detail
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getAudioProcessors
public AudioProcessor[] getAudioProcessors()
Description copied from interface:AudioProcessorChain
Returns the fixed chain of audio processors that will process audio. This method is called once during initialization, but audio processors may change state to become active/inactive during playback.- Specified by:
getAudioProcessors
in interfaceAudioProcessorChain
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applyPlaybackParameters
public PlaybackParameters applyPlaybackParameters(PlaybackParameters playbackParameters)
Description copied from interface:AudioProcessorChain
Configures audio processors to apply the specified playback parameters immediately, returning the new playback parameters, which may differ from those passed in. Only called when processors have no input pending.- Specified by:
applyPlaybackParameters
in interfaceAudioProcessorChain
- Parameters:
playbackParameters
- The playback parameters to try to apply.- Returns:
- The playback parameters that were actually applied.
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applySkipSilenceEnabled
public boolean applySkipSilenceEnabled(boolean skipSilenceEnabled)
Description copied from interface:AudioProcessorChain
Configures audio processors to apply whether to skip silences immediately, returning the new value. Only called when processors have no input pending.- Specified by:
applySkipSilenceEnabled
in interfaceAudioProcessorChain
- Parameters:
skipSilenceEnabled
- Whether silences should be skipped in the audio stream.- Returns:
- The new value.
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getMediaDuration
public long getMediaDuration(long playoutDuration)
Description copied from interface:AudioProcessorChain
Returns the media duration corresponding to the specified playout duration, taking speed adjustment due to audio processing into account.The scaling performed by this method will use the actual playback speed achieved by the audio processor chain, on average, since it was last flushed. This may differ very slightly from the target playback speed.
- Specified by:
getMediaDuration
in interfaceAudioProcessorChain
- Parameters:
playoutDuration
- The playout duration to scale.- Returns:
- The corresponding media duration, in the same units as
duration
.
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getSkippedOutputFrameCount
public long getSkippedOutputFrameCount()
Description copied from interface:AudioProcessorChain
Returns the number of output audio frames skipped since the audio processors were last flushed.- Specified by:
getSkippedOutputFrameCount
in interfaceAudioProcessorChain
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