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Let FakeTrackSelection extend BaseTrackSelection

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This fixes a bug in getIndexInTrackGroup

PiperOrigin-RevId: 687336621
This commit is contained in:
tonihei 2024-10-18 09:51:49 -07:00 committed by Copybara-Service
parent 0108fb938e
commit ceac959c29
1 changed files with 11 additions and 60 deletions
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71
libraries/test_utils/src/main/java/androidx/media3/test/utils/FakeTrackSelection.java
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@ -19,11 +19,11 @@ import static com.google.common.truth.Truth.assertThat;
import androidx.annotation.Nullable; import androidx.annotation.Nullable;
import androidx.media3.common.C; import androidx.media3.common.C;
import androidx.media3.common.Format;
import androidx.media3.common.TrackGroup; import androidx.media3.common.TrackGroup;
import androidx.media3.common.util.UnstableApi; import androidx.media3.common.util.UnstableApi;
import androidx.media3.exoplayer.source.chunk.MediaChunk; import androidx.media3.exoplayer.source.chunk.MediaChunk;
import androidx.media3.exoplayer.source.chunk.MediaChunkIterator; import androidx.media3.exoplayer.source.chunk.MediaChunkIterator;
import androidx.media3.exoplayer.trackselection.BaseTrackSelection;
import androidx.media3.exoplayer.trackselection.ExoTrackSelection; import androidx.media3.exoplayer.trackselection.ExoTrackSelection;
import com.google.common.base.Objects; import com.google.common.base.Objects;
import java.util.List; import java.util.List;
@ -33,7 +33,7 @@ import java.util.List;
* of calls to its methods. * of calls to its methods.
*/ */
@UnstableApi @UnstableApi
public final class FakeTrackSelection implements ExoTrackSelection { public final class FakeTrackSelection extends BaseTrackSelection {
private final TrackGroup rendererTrackGroup; private final TrackGroup rendererTrackGroup;
private final int selectedIndex; private final int selectedIndex;
@ -47,53 +47,11 @@ public final class FakeTrackSelection implements ExoTrackSelection {
} }
public FakeTrackSelection(TrackGroup rendererTrackGroup, int selectedIndex) { public FakeTrackSelection(TrackGroup rendererTrackGroup, int selectedIndex) {
super(rendererTrackGroup, getAllTrackIndices(rendererTrackGroup));
this.rendererTrackGroup = rendererTrackGroup; this.rendererTrackGroup = rendererTrackGroup;
this.selectedIndex = selectedIndex; this.selectedIndex = selectedIndex;
} }
// TrackSelection implementation.
@Override
public int getType() {
return TYPE_UNSET;
}
@Override
public TrackGroup getTrackGroup() {
return rendererTrackGroup;
}
@Override
public int length() {
return rendererTrackGroup.length;
}
@Override
public Format getFormat(int index) {
return rendererTrackGroup.getFormat(0);
}
@Override
public int getIndexInTrackGroup(int index) {
return index;
}
@Override
public int indexOf(Format format) {
assertThat(isEnabled).isTrue();
for (int i = 0; i < rendererTrackGroup.length; i++) {
if (rendererTrackGroup.getFormat(i).equals(format)) {
return i;
}
}
return -1;
}
@Override
public int indexOf(int indexInTrackGroup) {
return indexInTrackGroup;
}
// ExoTrackSelection specific methods. // ExoTrackSelection specific methods.
@Override @Override
@ -112,16 +70,6 @@ public final class FakeTrackSelection implements ExoTrackSelection {
isEnabled = false; isEnabled = false;
} }
@Override
public Format getSelectedFormat() {
return rendererTrackGroup.getFormat(selectedIndex);
}
@Override
public int getSelectedIndexInTrackGroup() {
return selectedIndex;
}
@Override @Override
public int getSelectedIndex() { public int getSelectedIndex() {
return selectedIndex; return selectedIndex;
@ -138,11 +86,6 @@ public final class FakeTrackSelection implements ExoTrackSelection {
return null; return null;
} }
@Override
public void onPlaybackSpeed(float playbackSpeed) {
// Do nothing.
}
@Override @Override
public void updateSelectedTrack( public void updateSelectedTrack(
long playbackPositionUs, long playbackPositionUs,
@ -192,4 +135,12 @@ public final class FakeTrackSelection implements ExoTrackSelection {
return Objects.hashCode( return Objects.hashCode(
rendererTrackGroup, enableCount, releaseCount, isEnabled, selectedIndex); rendererTrackGroup, enableCount, releaseCount, isEnabled, selectedIndex);
} }
private static int[] getAllTrackIndices(TrackGroup trackGroup) {
int[] indices = new int[trackGroup.length];
for (int i = 0; i < indices.length; i++) {
indices[i] = i;
}
return indices;
}
} }