Constructor Detail

• AudioExtractor

  AudioExtractor(Context context, Uri contentUri)

  Creates audio extractor for media file at contentUri.

  Parameters:

  context - Context to use.

  contentUri - A media content URI with supported scheme (content:// or file://).

Method Detail

• getAudioTracksCount

   int getAudioTracksCount()

  Number of audio tracks in the media file.

  Returns:

  Number of audio tracks in the media file.

• getSelectedTrackDuration

   long getSelectedTrackDuration()

  Returns selected track duration in milliseconds.

  Returns:

  Duration of the selected track in milliseconds or 0 if the duration could not be retrieved or no track has been selected via selectAudioTrack.

• selectAudioTrack

   synchronized void selectAudioTrack(int audioTrackIndex)

  Selects audio track for decoding.

  Parameters:

  audioTrackIndex - Audio track index, must be >= 0 and smaller than getAudioTracksCount.

• extractAudioTrack

  @NonNull() EmbeddedAudioSource extractAudioTrack()

  Extracts selected audio track as an EmbeddedAudioSource that can be set on . Defaults to decoding first audio track if track has not been selected via selectAudioTrack.

  Returns:

  Decoded audio source.

• extractAudioTrackAsync

  @NonNull() Single<EmbeddedAudioSource> extractAudioTrackAsync()

  Extracts selected audio track as an EmbeddedAudioSource that can be set on , asynchronously. Defaults to decoding first audio track if track has not been selected via selectAudioTrack.

  Returns:

  Single emitting audio source with extracted track data or error if track could not be extracted.