Add tests for extracting MP4 with large bitrates

Also added the test to `MP4PlaybackTest`. PiperOrigin-RevId: 459492188 (cherry picked from commit 05e728a)
androidx · Jul 7, 2022 · c40d669 · c40d669
1 parent f9e0827
commit c40d669
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diff --git a/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java b/libraries/exoplayer/src/test/java/androidx/media3/exoplayer/e2etest/Mp4PlaybackTest.java
@@ -57,6 +57,7 @@ public static ImmutableList<String> mediaSamples() {
         "sample_eac3joc.mp4",
         "sample_fragmented.mp4",
         "sample_fragmented_seekable.mp4",
+        "sample_fragmented_large_bitrates.mp4",
         "sample_fragmented_sei.mp4",
         "sample_mdat_too_long.mp4",
         "sample.mp4",

diff --git a/...ies/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorTest.java b/...ies/extractor/src/test/java/androidx/media3/extractor/mp4/FragmentedMp4ExtractorTest.java
@@ -122,6 +122,15 @@ public void samplePartiallyFragmented() throws Exception {
         simulationConfig);
   }
 
+  /** https://github.com/google/ExoPlayer/issues/10381 */
+  @Test
+  public void sampleWithLargeBitrates() throws Exception {
+    ExtractorAsserts.assertBehavior(
+        getExtractorFactory(ImmutableList.of()),
+        "media/mp4/sample_fragmented_large_bitrates.mp4",
+        simulationConfig);
+  }
+
   private static ExtractorFactory getExtractorFactory(final List<Format> closedCaptionFormats) {
     return () ->
         new FragmentedMp4Extractor(

diff --git a/.../test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.0.dump b/.../test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.0.dump
@@ -0,0 +1,339 @@
+seekMap:
+  isSeekable = true
+  duration = 1067733
+  getPosition(0) = [[timeUs=66733, position=1325]]
+  getPosition(1) = [[timeUs=66733, position=1325]]
+  getPosition(533866) = [[timeUs=66733, position=1325]]
+  getPosition(1067733) = [[timeUs=66733, position=1325]]
+numberOfTracks = 2
+track 0:
+  total output bytes = 85933
+  sample count = 30
+  format 0:
+    id = 1
+    sampleMimeType = video/avc
+    codecs = avc1.64001F
+    width = 1080
+    height = 720
+    initializationData:
+      data = length 29, hash 4746B5D9
+      data = length 10, hash 7A0D0F2B
+  sample 0:
+    time = 66733
+    flags = 1
+    data = length 38070, hash B58E1AEE
+  sample 1:
+    time = 200200
+    flags = 0
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+  sample 2:
+    time = 133466
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+  sample 4:
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+  sample 5:
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+  sample 18:
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+  sample 19:
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+  sample 20:
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+  sample 21:
+    time = 867533
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+  sample 22:
+    time = 800800
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+  sample 23:
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+  sample 24:
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+  sample 29:
+    time = 1034366
+    flags = 0
+    data = length 619, hash AB5E56CA
+track 1:
+  total output bytes = 18257
+  sample count = 46
+  format 0:
+    averageBitrate = 2147483647
+    peakBitrate = 2147483647
+    id = 2
+    sampleMimeType = audio/mp4a-latm
+    codecs = mp4a.40.2
+    channelCount = 1
+    sampleRate = 44100
+    language = und
+    initializationData:
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+  sample 0:
+    time = 0
+    flags = 1
+    data = length 18, hash 96519432
+  sample 1:
+    time = 23219
+    flags = 1
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+    time = 46439
+    flags = 1
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+  sample 6:
+    time = 139319
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+  sample 8:
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+    flags = 1
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+  sample 45:
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+    data = length 10, hash A453EEBE
+tracksEnded = true