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Change RepeatedTranscode test to attempt no audio or no video.

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Test failure message now also reports the number of different sizes.

PiperOrigin-RevId: 411529648
This commit is contained in:
samrobinson 2021-11-22 13:02:14 +00:00 committed by Ian Baker
parent d6cddf9ac1
commit 05db03b8ad
1 changed files with 68 additions and 11 deletions
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77
libraries/transformer/src/androidTest/java/androidx/media3/transformer/RepeatedTranscodeTransformationTest.java
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@ -19,10 +19,11 @@ import static androidx.media3.transformer.AndroidTestUtil.runTransformer;
import static com.google.common.truth.Truth.assertWithMessage;
import android.content.Context;
import androidx.media3.common.C;
import androidx.media3.common.MimeTypes;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import java.util.HashSet;
import java.util.Set;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
@ -39,26 +40,82 @@ public final class RepeatedTranscodeTransformationTest {
Context context = ApplicationProvider.getApplicationContext();
Transformer transformer =
new Transformer.Builder()
.setVideoMimeType(MimeTypes.VIDEO_H265)
.setContext(context)
.setVideoMimeType(MimeTypes.VIDEO_H265)
.setAudioMimeType(MimeTypes.AUDIO_AMR_NB)
.build();
long previousOutputSizeBytes = C.LENGTH_UNSET;
Set<Long> differentOutputSizesBytes = new HashSet<>();
for (int i = 0; i < TRANSCODE_COUNT; i++) {
// Use a long video in case an error occurs a while after the start of the video.
long outputSizeBytes =
differentOutputSizesBytes.add(
runTransformer(
context,
transformer,
AndroidTestUtil.REMOTE_MP4_10_SECONDS_URI_STRING,
/* timeoutSeconds= */ 120)
.outputSizeBytes;
if (previousOutputSizeBytes != C.LENGTH_UNSET) {
assertWithMessage("Unexpected output size on transcode " + i + " out of " + TRANSCODE_COUNT)
.that(outputSizeBytes)
.isEqualTo(previousOutputSizeBytes);
.outputSizeBytes);
}
previousOutputSizeBytes = outputSizeBytes;
assertWithMessage(
"Different transcoding output sizes detected. Sizes: " + differentOutputSizesBytes)
.that(differentOutputSizesBytes.size())
.isEqualTo(1);
}
@Test
public void repeatedTranscodeNoAudio_givesConsistentLengthOutput() throws Exception {
Context context = ApplicationProvider.getApplicationContext();
Transformer transformer =
new Transformer.Builder()
.setContext(context)
.setVideoMimeType(MimeTypes.VIDEO_H265)
.setRemoveAudio(true)
.build();
Set<Long> differentOutputSizesBytes = new HashSet<>();
for (int i = 0; i < TRANSCODE_COUNT; i++) {
// Use a long video in case an error occurs a while after the start of the video.
differentOutputSizesBytes.add(
runTransformer(
context,
transformer,
AndroidTestUtil.REMOTE_MP4_10_SECONDS_URI_STRING,
/* timeoutSeconds= */ 120)
.outputSizeBytes);
}
assertWithMessage(
"Different transcoding output sizes detected. Sizes: " + differentOutputSizesBytes)
.that(differentOutputSizesBytes.size())
.isEqualTo(1);
}
@Test
public void repeatedTranscodeNoVideo_givesConsistentLengthOutput() throws Exception {
Context context = ApplicationProvider.getApplicationContext();
Transformer transcodingTransformer =
new Transformer.Builder()
.setContext(context)
.setAudioMimeType(MimeTypes.AUDIO_AMR_NB)
.setRemoveVideo(true)
.build();
Set<Long> differentOutputSizesBytes = new HashSet<>();
for (int i = 0; i < TRANSCODE_COUNT; i++) {
// Use a long video in case an error occurs a while after the start of the video.
differentOutputSizesBytes.add(
runTransformer(
context,
transcodingTransformer,
AndroidTestUtil.REMOTE_MP4_10_SECONDS_URI_STRING,
/* timeoutSeconds= */ 120)
.outputSizeBytes);
}
assertWithMessage(
"Different transcoding output sizes detected. Sizes: " + differentOutputSizesBytes)
.that(differentOutputSizesBytes.size())
.isEqualTo(1);
}
}