[FFmpeg-trac] #9822(undetermined:new): `ffplay` filter output differs from `ffmpeg` output when `-noautorotate` is used
FFmpeg
trac at avcodec.org
Sat Jul 2 23:26:45 EEST 2022
#9822: `ffplay` filter output differs from `ffmpeg` output when `-noautorotate` is
used
-------------------------------------+-------------------------------------
Reporter: goekce | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: ffplay | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
`ffplay` filter output differs from `ffmpeg` output when `-noautorotate`
is used.
I am processing a video which is rotated in the metadata:
{{{
Side data:
displaymatrix: rotation of -90.00 degrees
}}}
Video link: https://nextcloud.th-
deg.de/s/MAbbjb6QfgANgE8/download/short90.mp4
How to reproduce:
{{{
% ffmpeg -noautorotate -i short90.mp4 -vf crop=in_w-2000:in_h:0
autorotate_disabled.avi
ffmpeg version N-107288-g8154cb7c2f Copyright (c) 2000-2022 the FFmpeg
developers
built with gcc 12.1.0 (GCC)
configuration: --prefix=/usr --disable-debug --disable-static --disable-
stripping --enable-amf --enable-avisynth --enable-cuda-llvm --enable-lto
--enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-
ladspa --enable-libaom --enable-libass --enable-libbluray --enable-
libdav1d --enable-libdrm --enable-libfreetype --enable-libfribidi
--enable-libgsm --enable-libiec61883 --enable-libjack --enable-libmfx
--enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb
--enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-
libpulse --enable-librav1e --enable-librsvg --enable-libsoxr --enable-
libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-
libtheora --enable-libv4l2 --enable-libvidstab --enable-libvmaf --enable-
libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-
libx265 --enable-libxcb --enable-libxml2 --enable-libxvid --enable-libzimg
--enable-nvdec --enable-nvenc --enable-shared --enable-version3
libavutil 57. 27.100 / 57. 27.100
libavcodec 59. 35.100 / 59. 35.100
libavformat 59. 25.100 / 59. 25.100
libavdevice 59. 6.100 / 59. 6.100
libavfilter 8. 41.100 / 8. 41.100
libswscale 6. 6.100 / 6. 6.100
libswresample 4. 6.100 / 4. 6.100
libpostproc 56. 5.100 / 56. 5.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'short90.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isommp42
creation_time : 2022-07-02T16:44:43.000000Z
location : +48.8312+012.9553/
location-eng : +48.8312+012.9553/
com.android.version: 12
com.android.manufacturer: Google
com.android.model: Pixel 4
Duration: 00:00:00.96, start: 0.000000, bitrate: 42228 kb/s
Stream #0:0[0x1](eng): Video: h264 (Baseline) (avc1 / 0x31637661),
yuvj420p(pc, smpte170m/bt470bg/smpte170m, progressive), 3840x2160, 74557
kb/s, 30.06 fps, 30.06 tbr, 90k tbn (default)
Metadata:
creation_time : 2022-07-02T16:44:43.000000Z
handler_name : VideoHandle
vendor_id : [0][0][0][0]
Side data:
displaymatrix: rotation of -90.00 degrees
Stream #0:1[0x2](eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
mono, fltp, 96 kb/s (default)
Metadata:
creation_time : 2022-07-02T16:44:43.000000Z
handler_name : SoundHandle
vendor_id : [0][0][0][0]
}}}
Then with `-autorotate`:
{{{
% ffmpeg -i short90.mp4 -vf crop=in_w-2000:in_h:0 autorotate.avi
...
}}}
If `-autorotate` is used, then width and height parameters in the filter
are set correctly and results are ok:
{{{
% ls -alh autorotate*.avi
... 804K Jul 2 22:09 autorotate.avi
... 2.0M Jul 2 22:10 autorotate_disabled.avi
}}}
But in `ffplay` `-noautorotate` does not have any effect on the filters:
{{{
% ffplay -i short90.mp4 -vf crop=in_w-2000:in_h:0
Output same as autorotate_disabled.avi
% ffplay -noautorotate -i short90.mp4 -vf crop=in_w-2000:in_h:0
Output differs from autorotate.avi
}}}
Can someone confirm this?
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9822>
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