New submission from Carl Eugen Hoyos <[email protected]>:
Resulting video looks wrong, works fine with --disable-avfilter
ffmpeg -lowres 1 -i tests/data/lavf/lavf.mpg -an test.avi
FFmpeg version SVN-r24054, Copyright (c) 2000-2010 the FFmpeg developers
built on Jul 5 2010 13:24:57 with gcc 4.4.4
configuration: --cc=/usr/local/gcc-4.4.4/bin/gcc
libavutil 50.20. 0 / 50.20. 0
libavcodec 52.79. 1 / 52.79. 1
libavformat 52.73. 0 / 52.73. 0
libavdevice 52. 2. 0 / 52. 2. 0
libavfilter 1.20. 1 / 1.20. 1
libswscale 0.11. 0 / 0.11. 0
Input #0, mpeg, from 'tests/data/lavf/lavf.mpg':
Duration: 00:00:01.01, start: 0.500000, bitrate: 2926 kb/s
Stream #0.0[0x1e0]: Video: mpeg1video, yuv420p, 352x288 [PAR 1:1 DAR 11:9],
104857 kb/s, 25 fps, 25 tbr, 90k tbn, 25 tbc
Stream #0.1[0x1c0]: Audio: mp2, 44100 Hz, 1 channels, s16, 64 kb/s
[scale @ 0x11c8410] w:352 h:288 fmt:yuv420p -> w:176 h:144 fmt:yuv420p
flags:0xa0000004
Output #0, avi, to 'test.avi':
Metadata:
ISFT : Lavf52.73.0
Stream #0.0: Video: mpeg4, yuv420p, 176x144 [PAR 1:1 DAR 11:9], q=2-31, 200
kb/s, 25 tbn, 25 tbc
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
Input Stream #0.0 frame size changed to 176x144, yuv420p
frame= 25 fps= 0 q=22.9 Lsize= 132kB time=1.00 bitrate=1078.8kbits/s
video:125kB audio:0kB global headers:0kB muxing overhead 4.958124%
----------
messages: 11106
priority: normal
status: open
substatus: open
title: lowres is broken with --enable-avfilter
topic: ffmpeg, regression
type: bug
________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2072>
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