[FramedropBug] mpv always framedrops with specific subtitle on?
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- Dominant language
- C
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Description
Important Information
Provide following Information:
- mpv version mpv 0.35.0-364-gc7a8e715
- Windows Version Windows 10 Intel(R) Core(TM) i5-10300H CPU @ 2.50GHz 2.50 GHz NVIDIA GeForce GTX 1650
- Source of the mpv binary https://github.com/shinchiro/mpv-winbuild-cmake/releases/download/20230421/mpv-x86_64-v3-20230421-git-c7a8e71.7z
Expected behavior
mpv plays video.mkv embed .ass subtitle without framedrop
Actual behavior
mpv always frame drops with subtitle on.
Log file
mpv --no-config vid.mkv -v -v --log-file=log0.txt
log0.txt
Sample files
I noticed that with mpv-android if I use it on portrait orientation there is no framedrop but if I use landscape orientation mpv-android also start to framedrop?
mpv-android-log0-portrait-mode.txt
mpv-android-log1-landscape-mode.txt
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the report with video-sample.zip using the provided mpv command and compare log0.txt with the portrait and landscape mpv-android logs. Trace the subtitle-on playback path and verify the result by confirming that the sample plays without framedrops while the embedded ASS subtitle is enabled.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- audio-video-rtc, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100