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Clearer testing of isEnded state of AudioGraphInput.

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PiperOrigin-RevId: 604680924
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samrobinson 2024-02-06 09:57:10 -08:00 committed by Copybara-Service
parent eabba49610
commit c768e60bf2
1 changed files with 36 additions and 0 deletions
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36
libraries/transformer/src/test/java/androidx/media3/transformer/AudioGraphInputTest.java
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@ -107,6 +107,42 @@ public class AudioGraphInputTest {
assertThat(audioGraphInput.getOutputAudioFormat()).isEqualTo(STEREO_44100);
}
@Test
public void isEnded_whenInitialized_returnsFalse() throws Exception {
AudioGraphInput audioGraphInput =
new AudioGraphInput(
/* requestedOutputAudioFormat= */ AudioFormat.NOT_SET,
/* editedMediaItem= */ FAKE_ITEM,
/* inputFormat= */ getPcmFormat(MONO_44100));
assertThat(audioGraphInput.isEnded()).isFalse();
}
@Test
public void isEnded_withEndOfStreamQueued_returnsTrue() throws Exception {
AudioGraphInput audioGraphInput =
new AudioGraphInput(
/* requestedOutputAudioFormat= */ AudioFormat.NOT_SET,
/* editedMediaItem= */ FAKE_ITEM,
/* inputFormat= */ getPcmFormat(MONO_44100));
audioGraphInput.onMediaItemChanged(
/* editedMediaItem= */ FAKE_ITEM,
/* durationUs= */ C.TIME_UNSET,
/* decodedFormat= */ getPcmFormat(MONO_44100),
/* isLast= */ false);
checkState(!audioGraphInput.getOutput().hasRemaining());
assertThat(audioGraphInput.isEnded()).isFalse();
// Queue EOS.
audioGraphInput.getInputBuffer().setFlags(C.BUFFER_FLAG_END_OF_STREAM);
checkState(audioGraphInput.queueInputBuffer());
assertThat(audioGraphInput.getOutput().hasRemaining()).isFalse();
assertThat(audioGraphInput.isEnded()).isTrue();
}
@Test
public void getOutput_withoutMediaItemChange_returnsEmptyBuffer() throws Exception {
AudioGraphInput audioGraphInput =