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Add preview tests for duration wrt clipping and speed adjustment.

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PiperOrigin-RevId: 653569415
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samrobinson 2024-07-18 04:40:21 -07:00 committed by Copybara-Service
parent 54f5e0729e
commit e28270b4cb
1 changed files with 175 additions and 0 deletions
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175
libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java
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@ -41,6 +41,8 @@ import androidx.media3.common.C;
import androidx.media3.common.MediaItem;
import androidx.media3.common.Player;
import androidx.media3.common.Timeline;
import androidx.media3.common.audio.AudioProcessor;
import androidx.media3.common.audio.SpeedChangingAudioProcessor;
import androidx.media3.common.util.ConditionVariable;
import androidx.media3.common.util.Log;
import androidx.media3.common.util.NullableType;
@ -48,6 +50,7 @@ import androidx.media3.exoplayer.audio.AudioSink;
import androidx.media3.exoplayer.audio.DefaultAudioSink;
import androidx.media3.exoplayer.audio.ForwardingAudioSink;
import androidx.media3.test.utils.FakeClock;
import androidx.media3.test.utils.TestSpeedProvider;
import androidx.media3.test.utils.robolectric.RobolectricUtil;
import androidx.media3.test.utils.robolectric.TestPlayerRunHelper;
import androidx.test.core.app.ApplicationProvider;
@ -428,6 +431,178 @@ public class CompositionPlayerTest {
player.release();
}
@Test
public void getDuration_withClippedStart_returnsCorrectDuration() throws Exception {
CompositionPlayer player = buildCompositionPlayer();
MediaItem mediaItem =
new MediaItem.Builder()
.setUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW)
.setClippingConfiguration(
new MediaItem.ClippingConfiguration.Builder().setStartPositionUs(200_000).build())
.build();
EditedMediaItem editedMediaItem1 =
new EditedMediaItem.Builder(mediaItem).setDurationUs(1_000_000L).build();
EditedMediaItemSequence sequence = new EditedMediaItemSequence(editedMediaItem1);
Composition composition = new Composition.Builder(sequence).build();
player.setComposition(composition);
player.prepare();
TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
assertThat(player.getDuration()).isEqualTo(800);
player.release();
}
@Test
public void getDuration_withClippedEnd_returnsCorrectDuration() throws Exception {
CompositionPlayer player = buildCompositionPlayer();
MediaItem mediaItem =
new MediaItem.Builder()
.setUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW)
.setClippingConfiguration(
new MediaItem.ClippingConfiguration.Builder().setEndPositionUs(600_000).build())
.build();
EditedMediaItem editedMediaItem1 =
new EditedMediaItem.Builder(mediaItem).setDurationUs(1_000_000L).build();
EditedMediaItemSequence sequence = new EditedMediaItemSequence(editedMediaItem1);
Composition composition = new Composition.Builder(sequence).build();
player.setComposition(composition);
player.prepare();
TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
assertThat(player.getDuration()).isEqualTo(600);
player.release();
}
@Test
public void getDuration_withClippedStartEnd_returnsCorrectDuration() throws Exception {
CompositionPlayer player = buildCompositionPlayer();
MediaItem mediaItem =
new MediaItem.Builder()
.setUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW)
.setClippingConfiguration(
new MediaItem.ClippingConfiguration.Builder()
.setStartPositionUs(100_000)
.setEndPositionUs(550_000)
.build())
.build();
EditedMediaItem editedMediaItem1 =
new EditedMediaItem.Builder(mediaItem).setDurationUs(1_000_000L).build();
EditedMediaItemSequence sequence = new EditedMediaItemSequence(editedMediaItem1);
Composition composition = new Composition.Builder(sequence).build();
player.setComposition(composition);
player.prepare();
TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
assertThat(player.getDuration()).isEqualTo(450);
player.release();
}
@Test
public void getDuration_withDurationAdjustingEffectsAndClippedStart_returnsCorrectDuration()
throws Exception {
CompositionPlayer player = buildCompositionPlayer();
ImmutableList<AudioProcessor> audioProcessors =
ImmutableList.of(
new SpeedChangingAudioProcessor(
TestSpeedProvider.createWithStartTimes(new long[] {0L}, new float[] {2f})));
MediaItem mediaItem =
new MediaItem.Builder()
.setUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW)
.setClippingConfiguration(
new MediaItem.ClippingConfiguration.Builder().setStartPositionUs(200_000).build())
.build();
// Video must be removed because Composition presentation time assumes there is audio and video.
EditedMediaItem editedMediaItem1 =
new EditedMediaItem.Builder(mediaItem)
.setRemoveVideo(true)
.setDurationUs(1_000_000L)
.setEffects(new Effects(audioProcessors, /* videoEffects= */ ImmutableList.of()))
.build();
EditedMediaItemSequence sequence = new EditedMediaItemSequence(editedMediaItem1);
Composition composition = new Composition.Builder(sequence).build();
player.setComposition(composition);
player.prepare();
TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
assertThat(player.getDuration()).isEqualTo(400);
player.release();
}
@Test
public void getDuration_withDurationAdjustingEffectsAndClippedEnd_returnsCorrectDuration()
throws Exception {
CompositionPlayer player = buildCompositionPlayer();
ImmutableList<AudioProcessor> audioProcessors =
ImmutableList.of(
new SpeedChangingAudioProcessor(
TestSpeedProvider.createWithStartTimes(new long[] {0L}, new float[] {2f})));
MediaItem mediaItem =
new MediaItem.Builder()
.setUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW)
.setClippingConfiguration(
new MediaItem.ClippingConfiguration.Builder().setEndPositionUs(600_000).build())
.build();
// Video must be removed because Composition presentation time assumes there is audio and video.
EditedMediaItem editedMediaItem1 =
new EditedMediaItem.Builder(mediaItem)
.setRemoveVideo(true)
.setDurationUs(1_000_000L)
.setEffects(new Effects(audioProcessors, /* videoEffects= */ ImmutableList.of()))
.build();
EditedMediaItemSequence sequence = new EditedMediaItemSequence(editedMediaItem1);
Composition composition = new Composition.Builder(sequence).build();
player.setComposition(composition);
player.prepare();
TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
assertThat(player.getDuration()).isEqualTo(300);
player.release();
}
@Test
public void getDuration_withDurationAdjustingEffectsAndClippedStartEnd_returnsCorrectDuration()
throws Exception {
CompositionPlayer player = buildCompositionPlayer();
ImmutableList<AudioProcessor> audioProcessors =
ImmutableList.of(
new SpeedChangingAudioProcessor(
TestSpeedProvider.createWithStartTimes(new long[] {0L}, new float[] {0.5f})));
MediaItem mediaItem =
new MediaItem.Builder()
.setUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW)
.setClippingConfiguration(
new MediaItem.ClippingConfiguration.Builder()
.setStartPositionUs(100_000)
.setEndPositionUs(550_000)
.build())
.build();
EditedMediaItem editedMediaItem1 =
new EditedMediaItem.Builder(mediaItem)
.setDurationUs(1_000_000L)
.setEffects(new Effects(audioProcessors, /* videoEffects= */ ImmutableList.of()))
.build();
EditedMediaItemSequence sequence = new EditedMediaItemSequence(editedMediaItem1);
Composition composition = new Composition.Builder(sequence).build();
player.setComposition(composition);
player.prepare();
TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
assertThat(player.getDuration()).isEqualTo(900);
player.release();
}
@Test
public void addListener_callsSupportedCallbacks() throws Exception {
CompositionPlayer player = buildCompositionPlayer();