[FFmpeg-trac] #9974(avfilter:reopened): Setting "setsar" with num:denum throws error.

[FFmpeg]

#9974: Setting "setsar" with num:denum throws error.
-------------------------------------+------------------------------------
             Reporter:  steipal      |                    Owner:  (none)
                 Type:  defect       |                   Status:  reopened
             Priority:  normal       |                Component:  avfilter
              Version:  unspecified  |               Resolution:
             Keywords:  setsar       |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+------------------------------------
Comment (by steipal):

 Glad you re-read the docs ;-)
 It's simple to test by just running one of the examples I provided....but
 here it is:

 {{{
 >ffmpeg -f lavfi -i smptebars -vf setsar='2\:1' -t 1 -f null -

 ffmpeg version N-108630-gb397f37ddc Copyright (c) 2000-2022 the FFmpeg
 developers
   built with gcc 12.2.0 (Rev3, Built by MSYS2 project)
   configuration:  --disable-static --enable-shared --pkg-config=pkgconf
 --cc='ccache gcc' --cxx='ccache g++' --ld='ccache g++' --extra-
 cxxflags=-fpermissive --disable-autodetect --enable-amf --enable-bzlib
 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-
 iconv --enable-lzma --enable-nvenc --enable-zlib --enable-sdl2 --enable-
 ffnvcodec --enable-nvdec --enable-cuda-llvm --enable-libmp3lame --enable-
 libopus --enable-libvorbis --enable-libvpx --enable-libx264 --enable-
 libx265 --enable-libdav1d --enable-libaom --disable-debug --enable-
 fontconfig --enable-libass --enable-libbluray --enable-libfreetype
 --enable-libmfx --enable-libmysofa --enable-libopencore-amrnb --enable-
 libopencore-amrwb --enable-libopenjpeg --enable-libsnappy --enable-libsoxr
 --enable-libspeex --enable-libtheora --enable-libtwolame --enable-
 libvidstab --enable-libvo-amrwbenc --enable-libwebp --enable-libxml2
 --enable-libzimg --enable-libshine --enable-gpl --enable-avisynth
 --enable-libxvid --enable-libopenmpt --enable-version3 --enable-librav1e
 --enable-libsrt --enable-libgsm --enable-libvmaf --enable-libsvtav1
 --enable-mbedtls --extra-cflags=-DLIBTWOLAME_STATIC --extra-libs=-lstdc++
 --extra-cflags=-DLIBXML_STATIC --extra-libs=-liconv --disable-w32threads
 --shlibdir=/local64/bin-video
   libavutil      57. 39.101 / 57. 39.101
   libavcodec     59. 50.100 / 59. 50.100
   libavformat    59. 34.101 / 59. 34.101
   libavdevice    59.  8.101 / 59.  8.101
   libavfilter     8. 49.101 /  8. 49.101
   libswscale      6.  8.112 /  6.  8.112
   libswresample   4.  9.100 /  4.  9.100
   libpostproc    56.  7.100 / 56.  7.100
 Input #0, lavfi, from 'smptebars':
   Duration: N/A, start: 0.000000, bitrate: N/A
   Stream #0:0: Video: wrapped_avframe, yuv420p, 320x240 [SAR 1:1 DAR 4:3],
 25 fps, 25 tbr, 25 tbn
 Stream mapping:
   Stream #0:0 -> #0:0 (wrapped_avframe (native) -> wrapped_avframe
 (native))
 Press [q] to stop, [?] for help
 [Parsed_setsar_0 @ 000002716e8cb3c0] [Eval @ 000000bf19ffe840] Invalid
 chars ':1' at the end of expression '2:1'
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf59.34.101
   Stream #0:0: Video: wrapped_avframe, yuv420p(bt470bg/unknown/unknown,
 progressive), 320x240 [SAR 2:1 DAR 8:3], q=2-31, 200 kb/s, 25 fps, 25 tbn
     Metadata:
       encoder         : Lavc59.50.100 wrapped_avframe
 frame=    0 fps=0.0 q=-0.0 size=       0kB time=00:00:00.00 bitrate=N/A
 speed=   0x
 frame=   25 fps=0.0 q=-0.0 Lsize=N/A time=00:00:00.96 bitrate=N/A speed=
 338x
 video:12kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9974#comment:3>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker