Make sure that the sample pipeline data is processed regularly.

This is necessary to move video decoding to the AssetLoader. Otherwise,
if the decoder max pending frame count is reached, the AssetLoader will
stop queuing frames to the pipeline, and process data will not be called
anymore.

PiperOrigin-RevId: 492392621

library/transformer/src/main/java/com/google/android/exoplayer2/transformer/TransformerInternal.java

@@ -21,7 +21,6 @@ import static com.google.android.exoplayer2.transformer.Transformer.PROGRESS_STA
 import static com.google.android.exoplayer2.transformer.Transformer.PROGRESS_STATE_UNAVAILABLE;
 import static com.google.android.exoplayer2.transformer.Transformer.PROGRESS_STATE_WAITING_FOR_AVAILABILITY;
 import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
-import static com.google.android.exoplayer2.util.Assertions.checkStateNotNull;
 import static java.lang.Math.min;
 import static java.lang.annotation.ElementType.TYPE_USE;
 
@@ -91,7 +90,7 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
   private static final int MSG_DRAIN_PIPELINES = 4;
   private static final int MSG_END = 5;
 
-  private static final int DRAIN_PIPELINES_DELAY_MS = 10;
+  private static final int DRAIN_PIPELINES_DELAY_MS = 50;
 
   private final Context context;
   private final TransformationRequest transformationRequest;
@@ -223,13 +222,13 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
           startInternal();
           break;
         case MSG_REGISTER_SAMPLE_PIPELINE:
-          samplePipelines.add((SamplePipeline) msg.obj);
+          registerSamplePipelineInternal((SamplePipeline) msg.obj);
           break;
         case MSG_DEQUEUE_INPUT:
           dequeueInputInternal(/* samplePipelineIndex= */ msg.arg1);
           break;
         case MSG_QUEUE_INPUT:
-          queueInputInternal(/* samplePipelineIndex= */ msg.arg1);
+          samplePipelines.get(/* samplePipelineIndex= */ msg.arg1).queueInputBuffer();
           break;
         case MSG_DRAIN_PIPELINES:
           drainPipelinesInternal();
@@ -254,12 +253,19 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     exoPlayerAssetLoader.start();
   }
 
+  private void registerSamplePipelineInternal(SamplePipeline samplePipeline) {
+    samplePipelines.add(samplePipeline);
+    if (!isDrainingPipelines) {
+      // Make sure pipelines are drained regularly to prevent them from getting stuck.
+      internalHandler.sendEmptyMessageDelayed(MSG_DRAIN_PIPELINES, DRAIN_PIPELINES_DELAY_MS);
+      isDrainingPipelines = true;
+    }
+  }
+
   private void dequeueInputInternal(int samplePipelineIndex) throws TransformationException {
     SamplePipeline samplePipeline = samplePipelines.get(samplePipelineIndex);
-    // The sample pipeline is drained before dequeuing input. It can't be done before queuing
-    // input because, if the pipeline is full, dequeuing input would forever return a null buffer.
-    // Draining the pipeline at regular intervals would be inefficient because a low interval could
-    // result in many no-op operations, and a high interval could slow down data queuing.
+    // The sample pipeline is drained before dequeuing input to maximise the chances of having an
+    // input buffer to dequeue.
     while (samplePipeline.processData()) {}
     pendingInputBuffer = samplePipeline.dequeueInputBuffer();
     dequeueBufferConditionVariable.open();
@@ -269,15 +275,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
     }
   }
 
-  private void queueInputInternal(int samplePipelineIndex) throws TransformationException {
-    DecoderInputBuffer pendingInputBuffer = checkStateNotNull(this.pendingInputBuffer);
-    samplePipelines.get(samplePipelineIndex).queueInputBuffer();
-    if (pendingInputBuffer.isEndOfStream() && !isDrainingPipelines) {
-      internalHandler.sendEmptyMessageDelayed(MSG_DRAIN_PIPELINES, DRAIN_PIPELINES_DELAY_MS);
-      isDrainingPipelines = true;
-    }
-  }
-
   private void drainPipelinesInternal() throws TransformationException {
     for (int i = 0; i < samplePipelines.size(); i++) {
       while (samplePipelines.get(i).processData()) {}
@@ -630,7 +627,7 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
           return null;
         }
         // TODO(b/252537210): Reduce the number of thread hops (for example by adding a queue at the
-        //  start of thesample pipelines). Having 2 thread hops per sample (one for dequeuing and
+        //  start of the sample pipelines). Having 2 thread hops per sample (one for dequeuing and
         //  one for queuing) makes transmuxing slower than it used to be.
         internalHandler
             .obtainMessage(MSG_DEQUEUE_INPUT, samplePipelineIndex, /* unused */ 0)

testdata/src/test/assets/transformerdumps/mkv/sample_with_srt.mkv.dump

@@ -15,6 +15,72 @@ format 1:
     data = length 30, hash F6F3D010
     data = length 10, hash 7A0D0F2B
 sample:
+  trackIndex = 0
+  dataHashCode = 555688582
+  size = 416
+  isKeyFrame = true
+  presentationTimeUs = 0
+sample:
+  trackIndex = 0
+  dataHashCode = 2000837254
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 4717
+sample:
+  trackIndex = 0
+  dataHashCode = -1593942879
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 9456
+sample:
+  trackIndex = 0
+  dataHashCode = 587837542
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 14196
+sample:
+  trackIndex = 0
+  dataHashCode = -1836423877
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 18935
+sample:
+  trackIndex = 0
+  dataHashCode = 874705099
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 23674
+sample:
+  trackIndex = 0
+  dataHashCode = -269206181
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 28413
+sample:
+  trackIndex = 0
+  dataHashCode = -58682425
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 33152
+sample:
+  trackIndex = 0
+  dataHashCode = -859796970
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 37892
+sample:
+  trackIndex = 0
+  dataHashCode = 711911523
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 42631
+sample:
+  trackIndex = 0
+  dataHashCode = -694513071
+  size = 418
+  isKeyFrame = true
+  presentationTimeUs = 47370
+sample:
   trackIndex = 1
   dataHashCode = -252482306
   size = 36477
@@ -106,72 +172,6 @@ sample:
   presentationTimeUs = 567000
 sample:
   trackIndex = 0
-  dataHashCode = 555688582
-  size = 416
-  isKeyFrame = true
-  presentationTimeUs = 0
-sample:
-  trackIndex = 0
-  dataHashCode = 2000837254
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 4717
-sample:
-  trackIndex = 0
-  dataHashCode = -1593942879
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 9456
-sample:
-  trackIndex = 0
-  dataHashCode = 587837542
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 14196
-sample:
-  trackIndex = 0
-  dataHashCode = -1836423877
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 18935
-sample:
-  trackIndex = 0
-  dataHashCode = 874705099
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 23674
-sample:
-  trackIndex = 0
-  dataHashCode = -269206181
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 28413
-sample:
-  trackIndex = 0
-  dataHashCode = -58682425
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 33152
-sample:
-  trackIndex = 0
-  dataHashCode = -859796970
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 37892
-sample:
-  trackIndex = 0
-  dataHashCode = 711911523
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 42631
-sample:
-  trackIndex = 0
-  dataHashCode = -694513071
-  size = 418
-  isKeyFrame = true
-  presentationTimeUs = 47370
-sample:
-  trackIndex = 0
   dataHashCode = -1124371059
   size = 418
   isKeyFrame = true
@@ -201,6 +201,12 @@ sample:
   isKeyFrame = true
   presentationTimeUs = 71066
 sample:
+  trackIndex = 1
+  dataHashCode = -637074022
+  size = 1082
+  isKeyFrame = false
+  presentationTimeUs = 500000
+sample:
   trackIndex = 0
   dataHashCode = 1297086772
   size = 418
@@ -280,12 +286,6 @@ sample:
   presentationTimeUs = 132676
 sample:
   trackIndex = 1
-  dataHashCode = -637074022
-  size = 1082
-  isKeyFrame = false
-  presentationTimeUs = 500000
-sample:
-  trackIndex = 1
   dataHashCode = -1824027029
   size = 807
   isKeyFrame = false

testdata/src/test/assets/transformerdumps/mp4/sample.mp4.48000hz.dump

@@ -15,6 +15,78 @@ format 1:
     data = length 29, hash 4746B5D9
     data = length 10, hash 7A0D0F2B
 sample:
+  trackIndex = 0
+  dataHashCode = 1868041800
+  size = 22
+  isKeyFrame = true
+  presentationTimeUs = 0
+sample:
+  trackIndex = 0
+  dataHashCode = 1552866193
+  size = 8
+  isKeyFrame = true
+  presentationTimeUs = 230
+sample:
+  trackIndex = 0
+  dataHashCode = 701848493
+  size = 160
+  isKeyFrame = true
+  presentationTimeUs = 313
+sample:
+  trackIndex = 0
+  dataHashCode = 2000505720
+  size = 206
+  isKeyFrame = true
+  presentationTimeUs = 1980
+sample:
+  trackIndex = 0
+  dataHashCode = 57276327
+  size = 222
+  isKeyFrame = true
+  presentationTimeUs = 4125
+sample:
+  trackIndex = 0
+  dataHashCode = 382237408
+  size = 228
+  isKeyFrame = true
+  presentationTimeUs = 6438
+sample:
+  trackIndex = 0
+  dataHashCode = 795308374
+  size = 228
+  isKeyFrame = true
+  presentationTimeUs = 8813
+sample:
+  trackIndex = 0
+  dataHashCode = 356270426
+  size = 224
+  isKeyFrame = true
+  presentationTimeUs = 11188
+sample:
+  trackIndex = 0
+  dataHashCode = 963641614
+  size = 244
+  isKeyFrame = true
+  presentationTimeUs = 13521
+sample:
+  trackIndex = 0
+  dataHashCode = 2045272193
+  size = 234
+  isKeyFrame = true
+  presentationTimeUs = 16063
+sample:
+  trackIndex = 0
+  dataHashCode = -251933090
+  size = 228
+  isKeyFrame = true
+  presentationTimeUs = 18500
+sample:
+  trackIndex = 0
+  dataHashCode = -329315280
+  size = 234
+  isKeyFrame = true
+  presentationTimeUs = 20875
+sample:
   trackIndex = 1
   dataHashCode = -770308242
   size = 36692
@@ -106,78 +178,6 @@ sample:
   presentationTimeUs = 567233
 sample:
   trackIndex = 0
-  dataHashCode = 1868041800
-  size = 22
-  isKeyFrame = true
-  presentationTimeUs = 0
-sample:
-  trackIndex = 0
-  dataHashCode = 1552866193
-  size = 8
-  isKeyFrame = true
-  presentationTimeUs = 230
-sample:
-  trackIndex = 0
-  dataHashCode = 701848493
-  size = 160
-  isKeyFrame = true
-  presentationTimeUs = 313
-sample:
-  trackIndex = 0
-  dataHashCode = 2000505720
-  size = 206
-  isKeyFrame = true
-  presentationTimeUs = 1980
-sample:
-  trackIndex = 0
-  dataHashCode = 57276327
-  size = 222
-  isKeyFrame = true
-  presentationTimeUs = 4125
-sample:
-  trackIndex = 0
-  dataHashCode = 382237408
-  size = 228
-  isKeyFrame = true
-  presentationTimeUs = 6438
-sample:
-  trackIndex = 0
-  dataHashCode = 795308374
-  size = 228
-  isKeyFrame = true
-  presentationTimeUs = 8813
-sample:
-  trackIndex = 0
-  dataHashCode = 356270426
-  size = 224
-  isKeyFrame = true
-  presentationTimeUs = 11188
-sample:
-  trackIndex = 0
-  dataHashCode = 963641614
-  size = 244
-  isKeyFrame = true
-  presentationTimeUs = 13521
-sample:
-  trackIndex = 0
-  dataHashCode = 2045272193
-  size = 234
-  isKeyFrame = true
-  presentationTimeUs = 16063
-sample:
-  trackIndex = 0
-  dataHashCode = -251933090
-  size = 228
-  isKeyFrame = true
-  presentationTimeUs = 18500
-sample:
-  trackIndex = 0
-  dataHashCode = -329315280
-  size = 234
-  isKeyFrame = true
-  presentationTimeUs = 20875
-sample:
-  trackIndex = 0
   dataHashCode = -1536715689
   size = 248
   isKeyFrame = true
@@ -285,6 +285,12 @@ sample:
   isKeyFrame = true
   presentationTimeUs = 67625
 sample:
+  trackIndex = 1
+  dataHashCode = -1830836678
+  size = 1051
+  isKeyFrame = false
+  presentationTimeUs = 500500
+sample:
   trackIndex = 0
   dataHashCode = -1290952882
   size = 260
@@ -376,12 +382,6 @@ sample:
   presentationTimeUs = 107646
 sample:
   trackIndex = 1
-  dataHashCode = -1830836678
-  size = 1051
-  isKeyFrame = false
-  presentationTimeUs = 500500
-sample:
-  trackIndex = 1
   dataHashCode = 1767407540
   size = 874
   isKeyFrame = false

testdata/src/test/assets/transformerdumps/mp4/sample.mp4.dump

@@ -22,6 +22,12 @@ format 1:
     data = length 29, hash 4746B5D9
     data = length 10, hash 7A0D0F2B
 sample:
+  trackIndex = 0
+  dataHashCode = 1205768497
+  size = 23
+  isKeyFrame = true
+  presentationTimeUs = 44000
+sample:
   trackIndex = 1
   dataHashCode = -770308242
   size = 36692
@@ -113,12 +119,6 @@ sample:
   presentationTimeUs = 567233
 sample:
   trackIndex = 0
-  dataHashCode = 1205768497
-  size = 23
-  isKeyFrame = true
-  presentationTimeUs = 44000
-sample:
-  trackIndex = 0
   dataHashCode = 837571078
   size = 6
   isKeyFrame = true
@@ -130,6 +130,12 @@ sample:
   isKeyFrame = true
   presentationTimeUs = 90439
 sample:
+  trackIndex = 1
+  dataHashCode = -1830836678
+  size = 1051
+  isKeyFrame = false
+  presentationTimeUs = 500500
+sample:
   trackIndex = 0
   dataHashCode = -822987359
   size = 189
@@ -238,11 +244,29 @@ sample:
   isKeyFrame = true
   presentationTimeUs = 508399
 sample:
-  trackIndex = 1
-  dataHashCode = -1830836678
-  size = 1051
-  isKeyFrame = false
-  presentationTimeUs = 500500
+  trackIndex = 0
+  dataHashCode = 1675188486
+  size = 228
+  isKeyFrame = true
+  presentationTimeUs = 531619
+sample:
+  trackIndex = 0
+  dataHashCode = 888567545
+  size = 238
+  isKeyFrame = true
+  presentationTimeUs = 554839
+sample:
+  trackIndex = 0
+  dataHashCode = -439631803
+  size = 234
+  isKeyFrame = true
+  presentationTimeUs = 578058
+sample:
+  trackIndex = 0
+  dataHashCode = 1606694497
+  size = 231
+  isKeyFrame = true
+  presentationTimeUs = 601278
 sample:
   trackIndex = 1
   dataHashCode = 1767407540
@@ -250,6 +274,12 @@ sample:
   isKeyFrame = false
   presentationTimeUs = 467133
 sample:
+  trackIndex = 0
+  dataHashCode = 1747388653
+  size = 217
+  isKeyFrame = true
+  presentationTimeUs = 624498
+sample:
   trackIndex = 1
   dataHashCode = 918440283
   size = 781
@@ -329,36 +359,6 @@ sample:
   presentationTimeUs = 934266
 sample:
   trackIndex = 0
-  dataHashCode = 1675188486
-  size = 228
-  isKeyFrame = true
-  presentationTimeUs = 531619
-sample:
-  trackIndex = 0
-  dataHashCode = 888567545
-  size = 238
-  isKeyFrame = true
-  presentationTimeUs = 554839
-sample:
-  trackIndex = 0
-  dataHashCode = -439631803
-  size = 234
-  isKeyFrame = true
-  presentationTimeUs = 578058
-sample:
-  trackIndex = 0
-  dataHashCode = 1606694497
-  size = 231
-  isKeyFrame = true
-  presentationTimeUs = 601278
-sample:
-  trackIndex = 0
-  dataHashCode = 1747388653
-  size = 217
-  isKeyFrame = true
-  presentationTimeUs = 624498
-sample:
-  trackIndex = 0
   dataHashCode = -734560004
   size = 239
   isKeyFrame = true

testdata/src/test/assets/transformerdumps/mp4/sample_sef_slow_motion.mp4.dump

@@ -16,6 +16,78 @@ format 1:
     data = length 33, hash D3FB879D
     data = length 10, hash 7A0D0F2B
 sample:
+  trackIndex = 0
+  dataHashCode = -212376212
+  size = 20
+  isKeyFrame = true
+  presentationTimeUs = 0
+sample:
+  trackIndex = 0
+  dataHashCode = -1948569090
+  size = 72
+  isKeyFrame = true
+  presentationTimeUs = 417
+sample:
+  trackIndex = 0
+  dataHashCode = -1316750072
+  size = 84
+  isKeyFrame = true
+  presentationTimeUs = 1917
+sample:
+  trackIndex = 0
+  dataHashCode = 1016428949
+  size = 88
+  isKeyFrame = true
+  presentationTimeUs = 3667
+sample:
+  trackIndex = 0
+  dataHashCode = -1127325245
+  size = 96
+  isKeyFrame = true
+  presentationTimeUs = 5500
+sample:
+  trackIndex = 0
+  dataHashCode = 1148147726
+  size = 92
+  isKeyFrame = true
+  presentationTimeUs = 7500
+sample:
+  trackIndex = 0
+  dataHashCode = -2125685540
+  size = 76
+  isKeyFrame = true
+  presentationTimeUs = 9417
+sample:
+  trackIndex = 0
+  dataHashCode = 473329679
+  size = 24
+  isKeyFrame = true
+  presentationTimeUs = 11000
+sample:
+  trackIndex = 0
+  dataHashCode = 240990900
+  size = 176
+  isKeyFrame = true
+  presentationTimeUs = 11500
+sample:
+  trackIndex = 0
+  dataHashCode = 777637182
+  size = 196
+  isKeyFrame = true
+  presentationTimeUs = 15167
+sample:
+  trackIndex = 0
+  dataHashCode = 1872106264
+  size = 180
+  isKeyFrame = true
+  presentationTimeUs = 19250
+sample:
+  trackIndex = 0
+  dataHashCode = -1520711499
+  size = 140
+  isKeyFrame = true
+  presentationTimeUs = 23000
+sample:
   trackIndex = 1
   dataHashCode = 1949079733
   size = 5446
@@ -125,78 +197,6 @@ sample:
   presentationTimeUs = 600750
 sample:
   trackIndex = 0
-  dataHashCode = -212376212
-  size = 20
-  isKeyFrame = true
-  presentationTimeUs = 0
-sample:
-  trackIndex = 0
-  dataHashCode = -1948569090
-  size = 72
-  isKeyFrame = true
-  presentationTimeUs = 417
-sample:
-  trackIndex = 0
-  dataHashCode = -1316750072
-  size = 84
-  isKeyFrame = true
-  presentationTimeUs = 1917
-sample:
-  trackIndex = 0
-  dataHashCode = 1016428949
-  size = 88
-  isKeyFrame = true
-  presentationTimeUs = 3667
-sample:
-  trackIndex = 0
-  dataHashCode = -1127325245
-  size = 96
-  isKeyFrame = true
-  presentationTimeUs = 5500
-sample:
-  trackIndex = 0
-  dataHashCode = 1148147726
-  size = 92
-  isKeyFrame = true
-  presentationTimeUs = 7500
-sample:
-  trackIndex = 0
-  dataHashCode = -2125685540
-  size = 76
-  isKeyFrame = true
-  presentationTimeUs = 9417
-sample:
-  trackIndex = 0
-  dataHashCode = 473329679
-  size = 24
-  isKeyFrame = true
-  presentationTimeUs = 11000
-sample:
-  trackIndex = 0
-  dataHashCode = 240990900
-  size = 176
-  isKeyFrame = true
-  presentationTimeUs = 11500
-sample:
-  trackIndex = 0
-  dataHashCode = 777637182
-  size = 196
-  isKeyFrame = true
-  presentationTimeUs = 15167
-sample:
-  trackIndex = 0
-  dataHashCode = 1872106264
-  size = 180
-  isKeyFrame = true
-  presentationTimeUs = 19250
-sample:
-  trackIndex = 0
-  dataHashCode = -1520711499
-  size = 140
-  isKeyFrame = true
-  presentationTimeUs = 23000
-sample:
-  trackIndex = 0
   dataHashCode = 1580199067
   size = 232
   isKeyFrame = true

testdata/src/test/assets/transformerdumps/mp4/sample_with_increasing_timestamps_320w_240h.mp4.clipped.dump

@@ -28,6 +28,12 @@ format 1:
     data = length 31, hash 4B108214
     data = length 9, hash FBA158BB
 sample:
+  trackIndex = 0
+  dataHashCode = 620415738
+  size = 508
+  isKeyFrame = true
+  presentationTimeUs = 7020
+sample:
   trackIndex = 1
   dataHashCode = 983000500
   size = 13539
@@ -221,17 +227,17 @@ sample:
   presentationTimeUs = 516666
 sample:
   trackIndex = 0
-  dataHashCode = 620415738
-  size = 508
-  isKeyFrame = true
-  presentationTimeUs = 7020
-sample:
-  trackIndex = 0
   dataHashCode = 33931768
   size = 504
   isKeyFrame = true
   presentationTimeUs = 28354
 sample:
+  trackIndex = 1
+  dataHashCode = 264118578
+  size = 2235
+  isKeyFrame = false
+  presentationTimeUs = 533333
+sample:
   trackIndex = 0
   dataHashCode = 800699278
   size = 508
@@ -370,11 +376,11 @@ sample:
   isKeyFrame = true
   presentationTimeUs = 519020
 sample:
-  trackIndex = 1
-  dataHashCode = 264118578
-  size = 2235
-  isKeyFrame = false
-  presentationTimeUs = 533333
+  trackIndex = 0
+  dataHashCode = 204379389
+  size = 504
+  isKeyFrame = true
+  presentationTimeUs = 540354
 sample:
   trackIndex = 1
   dataHashCode = 64254117
@@ -382,6 +388,12 @@ sample:
   isKeyFrame = false
   presentationTimeUs = 550000
 sample:
+  trackIndex = 0
+  dataHashCode = 694913274
+  size = 508
+  isKeyFrame = true
+  presentationTimeUs = 561687
+sample:
   trackIndex = 1
   dataHashCode = -1000078879
   size = 2231
@@ -556,17 +568,17 @@ sample:
   isKeyFrame = false
   presentationTimeUs = 1033333
 sample:
-  trackIndex = 0
-  dataHashCode = 204379389
-  size = 504
-  isKeyFrame = true
-  presentationTimeUs = 540354
+  trackIndex = 1
+  dataHashCode = 65238903
+  size = 163
+  isKeyFrame = false
+  presentationTimeUs = 1050000
 sample:
-  trackIndex = 0
-  dataHashCode = 694913274
-  size = 508
-  isKeyFrame = true
-  presentationTimeUs = 561687
+  trackIndex = 1
+  dataHashCode = 1720840922
+  size = 2043
+  isKeyFrame = false
+  presentationTimeUs = 1066666
 sample:
   trackIndex = 0
   dataHashCode = 289018778
@@ -574,6 +586,12 @@ sample:
   isKeyFrame = true
   presentationTimeUs = 583020
 sample:
+  trackIndex = 1
+  dataHashCode = -1006231050
+  size = 178
+  isKeyFrame = false
+  presentationTimeUs = 1083333
+sample:
   trackIndex = 0
   dataHashCode = -693167785
   size = 517
@@ -700,23 +718,23 @@ sample:
   isKeyFrame = true
   presentationTimeUs = 1031020
 sample:
-  trackIndex = 1
-  dataHashCode = 65238903
-  size = 163
-  isKeyFrame = false
-  presentationTimeUs = 1050000
+  trackIndex = 0
+  dataHashCode = -320096195
+  size = 509
+  isKeyFrame = true
+  presentationTimeUs = 1052354
 sample:
-  trackIndex = 1
-  dataHashCode = 1720840922
-  size = 2043
-  isKeyFrame = false
-  presentationTimeUs = 1066666
+  trackIndex = 0
+  dataHashCode = -744850549
+  size = 511
+  isKeyFrame = true
+  presentationTimeUs = 1073687
 sample:
-  trackIndex = 1
-  dataHashCode = -1006231050
-  size = 178
-  isKeyFrame = false
-  presentationTimeUs = 1083333
+  trackIndex = 0
+  dataHashCode = 1457899387
+  size = 505
+  isKeyFrame = true
+  presentationTimeUs = 1095020
 sample:
   trackIndex = 1
   dataHashCode = 1742965952
@@ -724,6 +742,12 @@ sample:
   isKeyFrame = false
   presentationTimeUs = 1100000
 sample:
+  trackIndex = 0
+  dataHashCode = 168118808
+  size = 519
+  isKeyFrame = true
+  presentationTimeUs = 1116354
+sample:
   trackIndex = 1
   dataHashCode = -971065365
   size = 240
@@ -863,30 +887,6 @@ sample:
   presentationTimeUs = 1483333
 sample:
   trackIndex = 0
-  dataHashCode = -320096195
-  size = 509
-  isKeyFrame = true
-  presentationTimeUs = 1052354
-sample:
-  trackIndex = 0
-  dataHashCode = -744850549
-  size = 511
-  isKeyFrame = true
-  presentationTimeUs = 1073687
-sample:
-  trackIndex = 0
-  dataHashCode = 1457899387
-  size = 505
-  isKeyFrame = true
-  presentationTimeUs = 1095020
-sample:
-  trackIndex = 0
-  dataHashCode = 168118808
-  size = 519
-  isKeyFrame = true
-  presentationTimeUs = 1116354
-sample:
-  trackIndex = 0
   dataHashCode = 896298799
   size = 506
   isKeyFrame = true