Add language information for video tracks in BoxParser for Mp4 files

PiperOrigin-RevId: 738777635

libraries/extractor/src/main/java/androidx/media3/extractor/mp4/BoxParser.java

@@ -1069,6 +1069,7 @@ public final class BoxParser {
             childStartPosition,
             childAtomSize,
             trackId,
+            language,
             rotationDegrees,
             drmInitData,
             out,
@@ -1186,6 +1187,7 @@ public final class BoxParser {
       int position,
       int size,
       int trackId,
+      @Nullable String language,
       int rotationDegrees,
       @Nullable DrmInitData drmInitData,
       StsdData out,
@@ -1558,6 +1560,7 @@ public final class BoxParser {
             .setMaxNumReorderSamples(maxNumReorderSamples)
             .setMaxSubLayers(maxSubLayers)
             .setDrmInitData(drmInitData)
+            .setLanguage(language)
             // Note that if either mdcv or clli are missing, we leave the corresponding HDR static
             // metadata bytes with value zero. See [Internal ref: b/194535665].
             .setColorInfo(

libraries/test_data/src/test/assets/extractordumps/jpeg/pixel-motion-photo-jfif-segment-shortened.jpg.0.dump

@@ -25,6 +25,7 @@ track 0:
       lumaBitdepth = 8
       chromaBitdepth = 8
     roleFlags = [main]
+    language = en
     metadata = entries=[TSSE: description=null: values=[Lavf58.42.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 32, hash 1F3D6E87

libraries/test_data/src/test/assets/extractordumps/jpeg/pixel-motion-photo-jfif-segment-shortened.jpg.1.dump

@@ -25,6 +25,7 @@ track 0:
       lumaBitdepth = 8
       chromaBitdepth = 8
     roleFlags = [main]
+    language = en
     metadata = entries=[TSSE: description=null: values=[Lavf58.42.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 32, hash 1F3D6E87

libraries/test_data/src/test/assets/extractordumps/jpeg/pixel-motion-photo-jfif-segment-shortened.jpg.2.dump

@@ -25,6 +25,7 @@ track 0:
       lumaBitdepth = 8
       chromaBitdepth = 8
     roleFlags = [main]
+    language = en
     metadata = entries=[TSSE: description=null: values=[Lavf58.42.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 32, hash 1F3D6E87

libraries/test_data/src/test/assets/extractordumps/jpeg/pixel-motion-photo-jfif-segment-shortened.jpg.3.dump

@@ -25,6 +25,7 @@ track 0:
       lumaBitdepth = 8
       chromaBitdepth = 8
     roleFlags = [main]
+    language = en
     metadata = entries=[TSSE: description=null: values=[Lavf58.42.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 32, hash 1F3D6E87

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.0.dump

@@ -215,6 +215,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.1.dump

@@ -167,6 +167,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.2.dump

@@ -107,6 +107,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.3.dump

@@ -47,6 +47,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.reading_within_gop_sample_dependencies.0.dump

@@ -215,6 +215,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.reading_within_gop_sample_dependencies.1.dump

@@ -167,6 +167,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.reading_within_gop_sample_dependencies.2.dump

@@ -107,6 +107,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.reading_within_gop_sample_dependencies.3.dump

@@ -47,6 +47,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -215,6 +215,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/bt601.mov.unknown_length.dump

@@ -215,6 +215,7 @@ track 1:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], Mp4Timestamp: creation time=3790610215, modification time=3790610215, timescale=30000]
     initializationData:
       data = length 19, hash D3863A4C

libraries/test_data/src/test/assets/extractordumps/mp4/fragmented_captions.mp4.0.dump

@@ -20,6 +20,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 27, hash 9F13E633
       data = length 8, hash 94643657

libraries/test_data/src/test/assets/extractordumps/mp4/fragmented_captions.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -20,6 +20,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 27, hash 9F13E633
       data = length 8, hash 94643657

libraries/test_data/src/test/assets/extractordumps/mp4/fragmented_captions.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -20,6 +20,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 27, hash 9F13E633
       data = length 8, hash 94643657

libraries/test_data/src/test/assets/extractordumps/mp4/fragmented_captions.mp4.unknown_length.dump

@@ -20,6 +20,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 27, hash 9F13E633
       data = length 8, hash 94643657

libraries/test_data/src/test/assets/extractordumps/mp4/fragmented_captions_h265.mp4.0.dump

@@ -21,6 +21,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 2426, hash 25737613
   sample 0:

libraries/test_data/src/test/assets/extractordumps/mp4/fragmented_captions_h265.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -21,6 +21,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 2426, hash 25737613
   sample 0:

libraries/test_data/src/test/assets/extractordumps/mp4/fragmented_captions_h265.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -21,6 +21,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 2426, hash 25737613
   sample 0:

libraries/test_data/src/test/assets/extractordumps/mp4/fragmented_captions_h265.mp4.unknown_length.dump

@@ -21,6 +21,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 2426, hash 25737613
   sample 0:

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.0.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.1.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.2.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.3.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.reading_within_gop_sample_dependencies.1.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.reading_within_gop_sample_dependencies.2.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.reading_within_gop_sample_dependencies.3.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/h265_bframes.mp4.unknown_length.dump

@@ -27,6 +27,7 @@ track 0:
       colorRange = 2
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf60.16.100], Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 84, hash 6FF5034A

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.0.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.1.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.2.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.3.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.reading_within_gop_sample_dependencies.1.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.reading_within_gop_sample_dependencies.2.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.reading_within_gop_sample_dependencies.3.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4.unknown_length.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample.mp4_with_flag_read_auxiliary_tracks

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[TSSE: description=null: values=[Lavf56.1.0], xyz: latitude=40.68, longitude=-74.5, Mp4Timestamp: creation time=3547558895, modification time=3547558895, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.0.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.1.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.2.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.3.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.reading_within_gop_sample_dependencies.1.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.reading_within_gop_sample_dependencies.2.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.reading_within_gop_sample_dependencies.3.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_18byte_nclx_colr.mp4.unknown_length.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 3
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3718109610, modification time=3718109610, timescale=1000]
     initializationData:
       data = length 29, hash 4746B5D9

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.0.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.1.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.2.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.3.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.reading_within_gop_sample_dependencies.1.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.reading_within_gop_sample_dependencies.2.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.reading_within_gop_sample_dependencies.3.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_android_slow_motion.mp4.unknown_length.dump

@@ -25,6 +25,7 @@ track 0:
       colorRange = 1
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = en
     metadata = entries=[mdta: key=major_brand, value=mp42, mdta: key=minor_version, value=0, mdta: key=compatible_brands, value=isommp42, mdta: key=com.android.capture.fps, value=240.0, mdta: key=com.android.version, value=10, mdta: key=encoder, value=Lavf58.29.100, Mp4Timestamp: creation time=0, modification time=0, timescale=1000]
     initializationData:
       data = length 22, hash 4CF81805

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.0.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.1.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.2.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.3.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.reading_within_gop_sample_dependencies.1.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.reading_within_gop_sample_dependencies.2.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.reading_within_gop_sample_dependencies.3.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list.mp4.unknown_length.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3788952614, modification time=3788952614, timescale=600]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.0.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.1.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.2.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.3.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.reading_within_gop_sample_dependencies.1.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.reading_within_gop_sample_dependencies.2.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.reading_within_gop_sample_dependencies.3.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_edit_list_no_sync_frame_before_edit.mp4.unknown_length.dump

@@ -28,6 +28,7 @@ track 0:
       colorTransfer = 7
       lumaBitdepth = 10
       chromaBitdepth = 10
+    language = und
     metadata = entries=[Mp4Timestamp: creation time=3820926047, modification time=3820926047, timescale=10000]
     initializationData:
       data = length 97, hash 32FB3D18

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented.mp4.0.dump

@@ -17,6 +17,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -17,6 +17,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -17,6 +17,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented.mp4.unknown_length.dump

@@ -17,6 +17,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.0.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.1.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.2.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.3.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.reading_within_gop_sample_dependencies.0.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.reading_within_gop_sample_dependencies.1.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.reading_within_gop_sample_dependencies.2.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.reading_within_gop_sample_dependencies.3.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.reading_within_gop_sample_dependencies.unknown_length.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
       data = length 29, hash 4746B5D9
       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_large_bitrates.mp4.unknown_length.dump

@@ -23,6 +23,7 @@ track 0:
     colorInfo:
       lumaBitdepth = 8
       chromaBitdepth = 8
+    language = und
     initializationData:
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       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_seekable.mp4.0.dump

@@ -23,6 +23,7 @@ track 0:
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       lumaBitdepth = 8
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       data = length 10, hash 7A0D0F2B

libraries/test_data/src/test/assets/extractordumps/mp4/sample_fragmented_seekable.mp4.1.dump

@@ -23,6 +23,7 @@ track 0:
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       lumaBitdepth = 8
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