[FFmpeg-trac] #10235(undetermined:new): mszh: rgb24 compressed - broken output when width is not multiple of 4
FFmpeg
trac at avcodec.org
Wed Mar 8 17:14:18 EET 2023
#10235: mszh: rgb24 compressed - broken output when width is not multiple of 4
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
such files decodes just fine in VirtualDub + original VFW codec
the output from VirtualDub "File->Export->Raw video..." is the same for
both attached files
{{{
./ffmpeg -i mszh_306_306_rgb24.avi -y out.avi
ffmpeg version N-109867-g5247dab6b1 Copyright (c) 2000-2023 the FFmpeg
developers
built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
configuration:
libavutil 58. 1.100 / 58. 1.100
libavcodec 60. 2.100 / 60. 2.100
libavformat 60. 2.100 / 60. 2.100
libavdevice 60. 0.100 / 60. 0.100
libavfilter 9. 1.100 / 9. 1.100
libswscale 7. 0.100 / 7. 0.100
libswresample 4. 9.100 / 4. 9.100
Input #0, avi, from 'mszh_306_306_rgb24.avi':
Metadata:
software : Lavf60.2.100
Duration: 00:00:00.33, start: 0.000000, bitrate: 52523 kb/s
Stream #0:0: Video: mszh (MSZH / 0x485A534D), bgr24, 306x306, 23.97 fps,
23.97 tbr, 23.97 tbn
Stream mapping:
Stream #0:0 -> #0:0 (mszh (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
Output #0, avi, to 'out.avi':
Metadata:
software : Lavf60.2.100
ISFT : Lavf60.2.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p(tv, progressive),
306x306, q=2-31, 200 kb/s, 23.97 fps, 23.97 tbn
Metadata:
encoder : Lavc60.2.100 mpeg4
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
frame= 0 fps=0.0 q=4.0 size= 0kB time=00:00:00.00 bitrate=N/A
speed= frame= 8 fps=0.0 q=5.6 Lsize= 62kB time=00:00:00.29
bitrate=1726.3kbits/s speed=6.53x
video:56kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 10.294735%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10235>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list