demux: mp4: fix 0 timestamp with apple chapters

regression after refactor of the samples reading and caching.

Reading apple chapters is loading each sample invididually

changed milestone to %4.0

added Component::Demuxers: MP4 label

assigned to @fcartegnie

added MRStatus::Reviewable label

approved this merge request

added MRStatus::Acceptable label and removed MRStatus::Reviewable label

approved this merge request

added MRStatus::Accepted label and removed MRStatus::Acceptable label

MR Acceptance result

This MergeRequest has been Accepted! Congratulations.

MR acceptance checks details:

• MR should be considered mergeable by Gitlab
• Last pipeline should be successful
• MergeRequest should have at least one external review and/or vote
• All threads should be resolved, and score >= 0
• MergeRequest should have no activity (threads/votes) for (24h/24h)

This message was automatically generated by homer-bot.

added 45 commits

• a7d34404...f9b7d8aa - 42 commits from branch videolan:master
• e0a16905 - demux: mp4: check number of spu samples for chapters
• e525ab20 - demux: mp4: increment chunk with sample reading apple chapters
• 3b792ad4 - demux: mp4: fix timestamp regression reading chapters

Compare with previous version

enabled an automatic merge when the pipeline for 3b792ad4 succeeds

merged