Add test for clipped media items concatenation

This was broken and has been fixed in <unknown commit>. PiperOrigin-RevId: 521380415

Add test for clipped media items concatenation
This was broken and has been fixed in <unknown commit>. PiperOrigin-RevId: 521380415
0bfe4386 · kimvde · Marc Baechinger · 95e0763e · 0bfe4386 · 0bfe4386
Commit 0bfe4386 authored Apr 03, 2023 by kimvde Committed by Marc Baechinger Apr 05, 2023
Showing with 1365 additions and 0 deletions
libraries/test_data/src/test/assets/transformerdumps/mp4/sample_with_increasing_timestamps_320w_240h.mp4.clipped_and_concatenated.dump
libraries/transformer/src/test/java/androidx/media3/transformer/SequenceExportTest.java
--- a/libraries/test_data/src/test/assets/transformerdumps/mp4/sample_with_increasing_timestamps_320w_240h.mp4.clipped_and_concatenated.dump
+++ b/libraries/test_data/src/test/assets/transformerdumps/mp4/sample_with_increasing_timestamps_320w_240h.mp4.clipped_and_concatenated.dump
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+  size = 147
+  isKeyFrame = false
+  presentationTimeUs = 1316666
+sample:
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+  dataHashCode = 903683051
+  size = 524
+  isKeyFrame = true
+  presentationTimeUs = 1360354
+sample:
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+  size = 509
+  isKeyFrame = true
+  presentationTimeUs = 1381687
+sample:
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+  dataHashCode = 674330068
+  size = 514
+  isKeyFrame = true
+  presentationTimeUs = 1403020
+sample:
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+  size = 514
+  isKeyFrame = true
+  presentationTimeUs = 1424354
+sample:
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+  size = 502
+  isKeyFrame = true
+  presentationTimeUs = 1445687
+sample:
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+  dataHashCode = 1269429850
+  size = 507
+  isKeyFrame = true
+  presentationTimeUs = 1467020
+sample:
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+  size = 497
+  isKeyFrame = true
+  presentationTimeUs = 1488354
+sample:
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+  dataHashCode = -1865947937
+  size = 512
+  isKeyFrame = true
+  presentationTimeUs = 1509687
+sample:
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+  dataHashCode = 1197648682
+  size = 500
+  isKeyFrame = true
+  presentationTimeUs = 1531020
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+  size = 2098
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+  presentationTimeUs = 1416666
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+  isKeyFrame = true
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+sample:
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+  size = 505
+  isKeyFrame = true
+  presentationTimeUs = 1595020
+sample:
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+  isKeyFrame = true
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+sample:
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+  presentationTimeUs = 1637687
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+sample:
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+  size = 1848
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+sample:
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+  size = 206
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+sample:
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+  size = 1934
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--- a/libraries/transformer/src/test/java/androidx/media3/transformer/SequenceExportTest.java
+++ b/libraries/transformer/src/test/java/androidx/media3/transformer/SequenceExportTest.java
@@ -19,6 +19,7 @@ package androidx.media3.transformer;
 import static androidx.media3.common.util.Assertions.checkNotNull;
 import static androidx.media3.transformer.TestUtil.ASSET_URI_PREFIX;
 import static androidx.media3.transformer.TestUtil.FILE_AUDIO_VIDEO;
+import static androidx.media3.transformer.TestUtil.FILE_AUDIO_VIDEO_INCREASING_TIMESTAMPS_15S;
 import static androidx.media3.transformer.TestUtil.createEncodersAndDecoders;
 import static androidx.media3.transformer.TestUtil.createTransformerBuilder;
 import static androidx.media3.transformer.TestUtil.getDumpFileName;
@@ -122,6 +123,49 @@ public final class SequenceExportTest {
  }

  @Test
+  public void start_concatenateClippedMediaItems_completesSuccessfully() throws Exception {
+    Transformer transformer =
+        createTransformerBuilder(testMuxerHolder, /* enableFallback= */ false).build();
+    MediaItem.ClippingConfiguration clippingConfiguration1 =
+        new MediaItem.ClippingConfiguration.Builder()
+            .setStartPositionMs(0) // Corresponds to key frame.
+            .setEndPositionMs(500)
+            .build();
+    MediaItem mediaItem1 =
+        new MediaItem.Builder()
+            .setUri(ASSET_URI_PREFIX + FILE_AUDIO_VIDEO_INCREASING_TIMESTAMPS_15S)
+            .setClippingConfiguration(clippingConfiguration1)
+            .build();
+    EditedMediaItem editedMediaItem1 = new EditedMediaItem.Builder(mediaItem1).build();
+    MediaItem.ClippingConfiguration clippingConfiguration2 =
+        new MediaItem.ClippingConfiguration.Builder()
+            .setStartPositionMs(12_500) // Corresponds to key frame.
+            .setEndPositionMs(14_000)
+            .build();
+    MediaItem mediaItem2 =
+        new MediaItem.Builder()
+            .setUri(ASSET_URI_PREFIX + FILE_AUDIO_VIDEO_INCREASING_TIMESTAMPS_15S)
+            .setClippingConfiguration(clippingConfiguration2)
+            .build();
+    EditedMediaItem editedMediaItem2 = new EditedMediaItem.Builder(mediaItem2).build();
+    EditedMediaItemSequence editedMediaItemSequence =
+        new EditedMediaItemSequence(ImmutableList.of(editedMediaItem1, editedMediaItem2));
+    Composition composition =
+        new Composition.Builder(ImmutableList.of(editedMediaItemSequence))
+            .setTransmuxAudio(true)
+            .setTransmuxVideo(true)
+            .build();
+
+    transformer.start(composition, outputPath);
+    TransformerTestRunner.runLooper(transformer);
+
+    DumpFileAsserts.assertOutput(
+        context,
+        checkNotNull(testMuxerHolder.testMuxer),
+        getDumpFileName(FILE_AUDIO_VIDEO_INCREASING_TIMESTAMPS_15S + ".clipped_and_concatenated"));
+  }
+
+  @Test
  public void start_concatenateSilenceAndAudio_completesSuccessfully() throws Exception {
    Transformer transformer =
        createTransformerBuilder(testMuxerHolder, /* enableFallback= */ false).build();