sjs/media
1
0
Fork 0
mirror of https://github.com/samsonjs/media.git synced 2026-04-27 15:07:40 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix handling of 'no chunk readers' in AVI

Browse source 
Before this change the chunk readers array was accessed out of bounds in files
for which no chunk readers are created.

PiperOrigin-RevId: 704323919
This commit is contained in:
andrewlewis 2024-12-09 09:58:17 -08:00 committed by Copybara-Service
parent 1f6c795407
commit fc3f096888
1 changed files with 5 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
libraries/extractor/src/main/java/androidx/media3/extractor/avi/AviExtractor.java
View file

@ -419,8 +419,12 @@ public final class AviExtractor implements Extractor {
chunkReader.compactIndex(); chunkReader.compactIndex();
} }
seekMapHasBeenOutput = true; seekMapHasBeenOutput = true;
if (chunkReaders.length == 0) {
extractorOutput.seekMap(new SeekMap.Unseekable(durationUs));
} else {
extractorOutput.seekMap(new AviSeekMap(durationUs)); extractorOutput.seekMap(new AviSeekMap(durationUs));
} }
}
private long peekSeekOffset(ParsableByteArray idx1Body) { private long peekSeekOffset(ParsableByteArray idx1Body) {
// The spec states the offset is based on the start of the movi list type fourcc, but it also // The spec states the offset is based on the start of the movi list type fourcc, but it also