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CompositionPlayer: clip silence with media source

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PiperOrigin-RevId: 653667116
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tofunmi 2024-07-18 10:14:46 -07:00 committed by Copybara-Service
parent 3c9332bb48
commit 1e28755b4a
1 changed files with 8 additions and 1 deletions
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9
libraries/transformer/src/main/java/androidx/media3/transformer/CompositionPlayer.java
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@ -56,9 +56,11 @@ import androidx.media3.exoplayer.RendererCapabilities;
import androidx.media3.exoplayer.audio.AudioSink; import androidx.media3.exoplayer.audio.AudioSink;
import androidx.media3.exoplayer.audio.DefaultAudioSink; import androidx.media3.exoplayer.audio.DefaultAudioSink;
import androidx.media3.exoplayer.image.ImageDecoder; import androidx.media3.exoplayer.image.ImageDecoder;
import androidx.media3.exoplayer.source.ClippingMediaSource;
import androidx.media3.exoplayer.source.ConcatenatingMediaSource2; import androidx.media3.exoplayer.source.ConcatenatingMediaSource2;
import androidx.media3.exoplayer.source.DefaultMediaSourceFactory; import androidx.media3.exoplayer.source.DefaultMediaSourceFactory;
import androidx.media3.exoplayer.source.ExternalLoader; import androidx.media3.exoplayer.source.ExternalLoader;
import androidx.media3.exoplayer.source.MediaSource;
import androidx.media3.exoplayer.source.MergingMediaSource; import androidx.media3.exoplayer.source.MergingMediaSource;
import androidx.media3.exoplayer.source.SilenceMediaSource; import androidx.media3.exoplayer.source.SilenceMediaSource;
import androidx.media3.exoplayer.source.TrackGroupArray; import androidx.media3.exoplayer.source.TrackGroupArray;
@ -705,6 +707,11 @@ public final class CompositionPlayer extends SimpleBasePlayer
if (externalImageLoader != null) { if (externalImageLoader != null) {
defaultMediaSourceFactory.setExternalImageLoader(externalImageLoader); defaultMediaSourceFactory.setExternalImageLoader(externalImageLoader);
} }
MediaSource silenceMediaSource =
new ClippingMediaSource(
new SilenceMediaSource(editedMediaItem.durationUs),
editedMediaItem.mediaItem.clippingConfiguration.startPositionUs,
editedMediaItem.mediaItem.clippingConfiguration.endPositionUs);
mediaSourceBuilder.add( mediaSourceBuilder.add(
new MergingMediaSource( new MergingMediaSource(
defaultMediaSourceFactory.createMediaSource(editedMediaItem.mediaItem), defaultMediaSourceFactory.createMediaSource(editedMediaItem.mediaItem),
@ -712,7 +719,7 @@ public final class CompositionPlayer extends SimpleBasePlayer
// media track starts at the clipped position. For example, if a video is 1000ms // media track starts at the clipped position. For example, if a video is 1000ms
// long and clipped 900ms from the start, its MediaSource will be enabled at 900ms // long and clipped 900ms from the start, its MediaSource will be enabled at 900ms
// during track selection, rather than at 0ms. // during track selection, rather than at 0ms.
new SilenceMediaSource(editedMediaItem.durationUs)), silenceMediaSource),
/* initialPlaceholderDurationMs= */ usToMs(durationUs)); /* initialPlaceholderDurationMs= */ usToMs(durationUs));
} else { } else {
mediaSourceBuilder.add( mediaSourceBuilder.add(