#11667: .avif conversion to other container only encodes the first frame. -------------------------------------+------------------------------------- Reporter: rabcor | Type: defect Status: new | Priority: important Component: | Version: 7.1 undetermined | Keywords: av1 | Blocked By: conversion mp4 mkv frames | Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | -------------------------------------+------------------------------------- Summary of the bug: How to reproduce: {{{ % ffmpeg -i input.avif output.mp4 ffmpeg version n7.1.1 built with gcc 15.1.1 (GCC) 20250425 }}} The output container format doesn't really matter, neither does the codec used. The result is always just the first frame of the animation. -- Ticket URL: <https://trac.ffmpeg.org/ticket/11667> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker