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Add support for setting and getting volume for composition preview.

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PiperOrigin-RevId: 641822822
This commit is contained in:
samrobinson 2024-06-10 01:43:44 -07:00 committed by Copybara-Service
parent 7b1a0376ad
commit 6bb3af527a
2 changed files with 11 additions and 0 deletions
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9
libraries/transformer/src/main/java/androidx/media3/transformer/CompositionPlayer.java
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@ -248,6 +248,8 @@ public final class CompositionPlayer extends SimpleBasePlayer
COMMAND_GET_CURRENT_MEDIA_ITEM, COMMAND_GET_CURRENT_MEDIA_ITEM,
COMMAND_GET_TIMELINE, COMMAND_GET_TIMELINE,
COMMAND_SET_VIDEO_SURFACE, COMMAND_SET_VIDEO_SURFACE,
COMMAND_GET_VOLUME,
COMMAND_SET_VOLUME,
COMMAND_RELEASE) COMMAND_RELEASE)
.build(); .build();
@ -521,6 +523,13 @@ public final class CompositionPlayer extends SimpleBasePlayer
return Futures.immediateVoidFuture(); return Futures.immediateVoidFuture();
} }
@Override
protected ListenableFuture<?> handleSetVolume(float volume) {
volume = Util.constrainValue(volume, /* min= */ 0, /* max= */ 1);
finalAudioSink.setVolume(volume);
return Futures.immediateVoidFuture();
}
@Override @Override
protected ListenableFuture<?> handleSeek(int mediaItemIndex, long positionMs, int seekCommand) { protected ListenableFuture<?> handleSeek(int mediaItemIndex, long positionMs, int seekCommand) {
CompositionPlayerInternal compositionPlayerInternal = CompositionPlayerInternal compositionPlayerInternal =

2
libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java
View File

@ -237,6 +237,8 @@ public class CompositionPlayerTest {
Player.COMMAND_GET_CURRENT_MEDIA_ITEM, Player.COMMAND_GET_CURRENT_MEDIA_ITEM,
Player.COMMAND_GET_TIMELINE, Player.COMMAND_GET_TIMELINE,
Player.COMMAND_SET_VIDEO_SURFACE, Player.COMMAND_SET_VIDEO_SURFACE,
Player.COMMAND_GET_VOLUME,
Player.COMMAND_SET_VOLUME,
Player.COMMAND_RELEASE); Player.COMMAND_RELEASE);
player.release(); player.release();