#11086: Using -setpts unsets fps starting with commit 43fd3d5df6a1
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Reporter: ivyl | Type: defect
Status: new | Priority: normal
Component: ffmpeg | Version: 7.0
Keywords: pts | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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**Summary of the bug:**
Starting with {{{43fd3d5df6a1 ("lavf/vf_setpts: unset output
framerate")}}} using {{{-setpts}}} causes fps to be unset.
**How to reproduce:**
{{{
% ffmpeg -i Big_Buck_Bunny_4K.mp4 -vf setpts=N/FRAME_RATE/TB -c:v
libsvtav1 -f matroska out.mkv
ffmpeg version n7.0.1 Copyright (c) 2000-2024 the FFmpeg developers
built with gcc 14.1.1 (GCC) 20240522
configuration: --prefix=/usr --disable-debug --disable-static --disable-
stripping --enable-amf --enable-avisynth --enable-cuda-llvm --enable-lto
--enable-fontconfig --enable-frei0r --enable-gmp --enable-gpl --enable-
ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b
--enable-libdav1d --enable-libdrm --enable-libdvdnav --enable-libdvdread
--enable-libfreetype --enable-libfribidi --enable-libgsm --enable-
libharfbuzz --enable-libiec61883 --enable-libjack --enable-libjxl
--enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb
--enable-libopencore_amrwb --enable-libopenjpeg --enable-libopenmpt
--enable-libopus --enable-libplacebo --enable-libpulse --enable-librav1e
--enable-librsvg --enable-librubberband --enable-libsnappy --enable-
libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-
libsvtav1 --enable-libtheora --enable-libv4l2 --enable-libvidstab
--enable-libvmaf --enable-libvorbis --enable-libvpl --enable-libvpx
--enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb
--enable-libxml2 --enable-libxvid --enable-libzimg --enable-mbedtls
--enable-nvdec --enable-nvenc --enable-opencl --enable-opengl --enable-
shared --enable-vapoursynth --enable-version3 --enable-vulkan
libavutil 59. 8.100 / 59. 8.100
libavcodec 61. 3.100 / 61. 3.100
libavformat 61. 1.100 / 61. 1.100
libavdevice 61. 1.100 / 61. 1.100
libavfilter 10. 1.100 / 10. 1.100
libswscale 8. 1.100 / 8. 1.100
libswresample 5. 1.100 / 5. 1.100
libpostproc 58. 1.100 / 58. 1.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Big_Buck_Bunny_4K.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
title : Big Buck Bunny 4K - https://archive.org/details/big-
buck-bunny-4k
encoder : Lavf58.51.100
comment : license:https://creativecommons.org/licenses/by-
nd/4.0/
Duration: 00:10:34.57, start: 0.000000, bitrate: 796 kb/s
Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661),
yuv420p(progressive), 854x480 [SAR 1280:1281 DAR 16:9], 678 kb/s, 60 fps,
60 tbr, 15360 tbn (default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 104 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> av1 (libsvtav1))
Stream #0:1 -> #0:1 (aac (native) -> vorbis (libvorbis))
Press [q] to stop, [?] for help
Svt[info]: -------------------------------------------
Svt[info]: SVT [version]: SVT-AV1 Encoder Lib v2.1.0-dirty
Svt[info]: SVT [build] : GCC 14.1.1 20240507 64 bit
Svt[info]: LIB Build date: May 20 2024 19:45:55
Svt[info]: -------------------------------------------
Svt[error]: Instance 1: The maximum allowed frame rate is 240 fps
[libsvtav1 @ 0x58b6dc1c1cc0] Error setting encoder parameters: bad
parameter (0x80001005)
SvtMalloc[info]: you have no memory leak
[vost#0:0/libsvtav1 @ 0x58b6dc1bfa80] Error while opening encoder - maybe
incorrect parameters such as bit_rate, rate, width or height.
[vf#0:0 @ 0x58b6dc1c0100] Error sending frames to consumers: Invalid
argument
[vf#0:0 @ 0x58b6dc1c0100] Task finished with error code: -22 (Invalid
argument)
[vf#0:0 @ 0x58b6dc1c0100] Terminating thread with return code -22 (Invalid
argument)
[vost#0:0/libsvtav1 @ 0x58b6dc1bfa80] Could not open encoder before EOF
[vost#0:0/libsvtav1 @ 0x58b6dc1bfa80] Task finished with error code: -22
(Invalid argument)
[vost#0:0/libsvtav1 @ 0x58b6dc1bfa80] Terminating thread with return code
-22 (Invalid argument)
[out#0/matroska @ 0x58b6dc2d1880] Nothing was written into output file,
because at least one of its streams received no packets.
frame= 0 fps=0.0 q=0.0 Lsize= 0KiB time=N/A bitrate=N/A speed=N/A
Conversion failed!
}}}
The relevant error is {{{Svt[error]: Instance 1: The maximum allowed frame
rate is 240 fps}}}. Before the mentioned commit the original fps was
preserved without an issue.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/11086>
FFmpeg <https://ffmpeg.org>
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