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Add AV1 color space parsing in MP4 atom parser #692

Merged
merged 9 commits into from
Nov 2, 2023
Merged

Add AV1 color space parsing in MP4 atom parser #692

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4ded7e5
Add AV1 color space parsing in MP4 atom parser
haixia-meta Sep 27, 2023
f455e84
Address review comments on Av1BitstreamParser
Oct 12, 2023
9180790
Format files and add release note
microkatz Oct 18, 2023
834664b
Add a unit test to Mp4ExtractorTest with a small av1 sample with colo…
Oct 24, 2023
5a70bbf
Format with google-java-format
microkatz Oct 25, 2023
258f45f
Fix unit test problems with sample_with_av1c.mp4
Oct 25, 2023
5bca9d8
Use a shorter test file
Oct 25, 2023
9d43cda
Add av1C to atom list comment in colr atom parse
microkatz Oct 25, 2023
dc53028
Changed av1c parser from a class to a method
microkatz Oct 31, 2023
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Format with google-java-format
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@microkatz
microkatz committed Nov 2, 2023
commit 5a70bbfeec5e45ae0972018042a3b82597ff14d3
3 changes: 2 additions & 1 deletion libraries/extractor/src/main/java/androidx/media3/extractor/mp4/AtomParsers.java
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Expand Up @@ -1238,7 +1238,8 @@ private static void parseVideoSampleEntry(
bitdepthLuma = highBitdepth ? 10 : 8;
}
bitdepthChroma = bitdepthLuma;
// See av1C atom syntax: https://aomediacodec.github.io/av1-isobmff/#av1codecconfigurationbox-syntax
// See av1C atom syntax:
// https://aomediacodec.github.io/av1-isobmff/#av1codecconfigurationbox-syntax
parent.skipBytes(4); // skip to configOBUs[]
Av1BitstreamParser parser = new Av1BitstreamParser(parent);
if (parser.parseSequenceHeader() && parser.colorDescriptionPresentFlag == 1) {
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