1.5.0 beta 1 MP4 change triggering bug #1819
Description
Version
Media3 main branch
More version details
1.5.0 beta 1
Devices that reproduce the issue
All
Devices that do not reproduce the issue
No response
Reproducible in the demo app?
Not tested
Reproduction steps
Play a file that is being transcoded by ffmpeg to MP4/ALAC ("arguments=-hide_banner -i saf:40.wv -map 0:a -vn -c:a alac -f ismv -frag_duration 60 /storage/emulated/0/Android/data/app.symfonik.music.player.debug/cache/transcode/07D05E8E7001C5DF59C4163AE166A8652.mp4")
Expected result
The files plays at is was played in all previous versions.
Actual result
Extractor now fails with:
internalError [eventTime=159.58, mediaPos=0.00, window=0, period=0, loadError (Ask Gemini)
androidx.media3.exoplayer.upstream.Loader$UnexpectedLoaderException: Unexpected IllegalStateException: Top bit not zero: -1
at androidx.media3.exoplayer.upstream.Loader$LoadTask.run(Loader.java:471)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
at java.lang.Thread.run(Thread.java:1012)
Caused by: java.lang.IllegalStateException: Top bit not zero: -1
at androidx.media3.common.util.ParsableByteArray.readUnsignedLongToLong(ParsableByteArray.java:440)
at androidx.media3.extractor.mp4.BoxParser.parseMdhd(BoxParser.java:961)
at androidx.media3.extractor.mp4.BoxParser.parseTrak(BoxParser.java:354)
at androidx.media3.extractor.mp4.BoxParser.parseTraks(BoxParser.java:152)
at androidx.media3.extractor.mp4.FragmentedMp4Extractor.onMoovContainerAtomRead(FragmentedMp4Extractor.java:678)
at androidx.media3.extractor.mp4.FragmentedMp4Extractor.onContainerAtomRead(FragmentedMp4Extractor.java:648)
at androidx.media3.extractor.mp4.FragmentedMp4Extractor.processAtomEnded(FragmentedMp4Extractor.java:628)
at androidx.media3.extractor.mp4.FragmentedMp4Extractor.readAtomPayload(FragmentedMp4Extractor.java:623)
at androidx.media3.extractor.mp4.FragmentedMp4Extractor.read(FragmentedMp4Extractor.java:500)
at androidx.media3.exoplayer.source.BundledExtractorsAdapter.read(BundledExtractorsAdapter.java:147)
at androidx.media3.exoplayer.source.ProgressiveMediaPeriod$ExtractingLoadable.load(ProgressiveMediaPeriod.java:1122)
at androidx.media3.exoplayer.upstream.Loader$LoadTask.run(Loader.java:450)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
at java.lang.Thread.run(Thread.java:1012)
This is caused by ecb0024 that does not take in account the -1 value for those kind of media.
Media
See attached file, but maybe the issue is due to the file being created while the playback starts (So maybe needs to be accessed via a webserver without a content-size.
0C414CBDC52591C77E23E33F96E356AE3.zip
Bug Report
- You will email the zip file produced by
adb bugreportto android-media-github@google.com after filing this issue.