When setting the video to high speeds, then going back to 1.00, the video skips a few seconds
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Description
mpv Information
mpv v0.41.0 Copyright © 2000-2025 mpv/MPlayer/mplayer2 projects
built on Aug 29 2026 22:13:18
libplacebo version: v7.360.1
FFmpeg version: n9.0.1
FFmpeg library versions:
libavcodec 63.1.101
libavdevice 63.1.101
libavfilter 12.1.101
libavformat 63.1.101
libavutil 61.1.101
libswresample 7.1.101
libswscale 10.1.101
Other Information
- Linux version:NAME="CachyOS Linux"
PRETTY_NAME="CachyOS"
- Kernel Version:Linux tuti-cachyos 7.2.2-1-cachyos #1 SMP PREEMPT_DYNAMIC Fri, 28 Aug 2026 17:20:10 +0000 x86_64 GNU/Linux
- GPU Model:0000:00:02.0 VGA compatible controller [0300]: Intel Corporation TigerLake-LP GT2 [Iris Xe Graphics] [8086:9a49] (rev 01)
- Mesa/GPU Driver Version:driverInfo = Mesa 26.2.1-arch3.1
driverInfo = 610.57.04
- Window Manager and Version:Wayland 1.26.0-1.1
- Source of mpv:cachyos-extra
- Latest known working version:1:0.41.0-6
- Issue started after the following happened:Tried to skim through a video at high speed, paused it, went back to the normal speed, then played the video.
Reproduction Steps
Increase a video's speed to 10, play it a bit, pause it, reduce the speed to 1, play it.
https://github.com/user-attachments/assets/7275af8e-57a8-466c-b7e3-b16ea5692ddf
Expected Behavior
The video to play at normal speed from the frame it is paused at.
Actual Behavior
The video jumps a few seconds ahead, then it plays normally from there.
Log File
Sample Files
Happens to any video.
https://github.com/user-attachments/assets/57db012f-4635-4bda-97d8-e3977d2aa13c
I carefully read all instruction and confirm that I did the following:
- I tested and confirmed that the issue exists with the latest release version or newer.
- I provided all required information including system and mpv version.
- I produced the log file with the exact same set of files, parameters, and conditions used in "Reproduction Steps", with the addition of
--log-file=output.txt. - I produced the log file while the behaviors described in "Actual Behavior" were actively observed.
- I attached the full, untruncated log file.
- I attached the backtrace in the case of a crash.
Contributor guide
No contributing guide indexed for this repository
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 issue with mpv v0.41.0 by changing playback speed to 10, pausing, returning to 1, and resuming; inspect the supplied output.txt while comparing the attached video behavior. Trace the playback timing or seeking path responsible for the jump, then verify that playback resumes from the paused frame at normal speed for the supplied sample and other videos.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c, linux
- Domain
- cli, desktop
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Active
- Clarity
- Mostly clear
- Newbie friendliness
- 52/100