Carl Eugen Hoyos <[email protected]> added the comment:
The regression is that up to r17674, the user could specify a frame-rate for
m4v, this is impossible (ignored) since r17675.
ffmpeg -r 22 -i test.m4v -r 25 test.avi
FFmpeg version SVN-r17674, Copyright (c) 2000-2009 Fabrice Bellard, et al.
configuration: --cc=/usr/local/gcc-4.4.4/bin/gcc
libavutil 49.15. 0 / 49.15. 0
libavcodec 52.20. 0 / 52.20. 0
libavformat 52.30. 1 / 52.30. 1
libavdevice 52. 1. 0 / 52. 1. 0
built on Jun 15 2010 21:32:02, gcc: 4.4.4
Seems stream 0 codec frame rate differs from container frame rate: 1000.00
(1000/1) -> 22.00 (22/1)
Input #0, m4v, from 'test.m4v':
Duration: N/A, bitrate: N/A
Stream #0.0: Video: mpeg4, yuv420p, 640x480 [PAR 1:1 DAR 4:3], 22 tbr, 22
tbn, 1k tbc
File 'test.avi' already exists. Overwrite ? [y/N] y
Output #0, avi, to 'test.avi':
Stream #0.0: Video: mpeg4, yuv420p, 640x480 [PAR 1:1 DAR 4:3], q=2-31, 200
kb/s, 90k tbn, 25 tbc
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
frame= 1754 fps=796 q=3.3 Lsize= 2290kB time=79.72 bitrate= 235.3kbits/s
video:2237kB audio:0kB global headers:0kB muxing overhead 2.378171%
ffmpeg -r 22 -i test.m4v -r 25 test.avi
FFmpeg version SVN-r23603, Copyright (c) 2000-2010 the FFmpeg developers
built on Jun 15 2010 20:53:43 with gcc 4.4.4
configuration: --cc=/usr/local/gcc-4.4.4/bin/gcc
libavutil 50.19. 0 / 50.19. 0
libavcodec 52.76. 0 / 52.76. 0
libavformat 52.68. 0 / 52.68. 0
libavdevice 52. 2. 0 / 52. 2. 0
libavfilter 1.20. 0 / 1.20. 0
libswscale 0.11. 0 / 0.11. 0
[m4v @ 0x1256a10]Estimating duration from bitrate, this may be inaccurate
Input #0, m4v, from 'test.m4v':
Duration: N/A, bitrate: N/A
Stream #0.0: Video: mpeg4, yuv420p, 640x480 [PAR 1:1 DAR 4:3], 1k tbr, 1200k
tbn, 1k tbc
File 'test.avi' already exists. Overwrite ? [y/N] y
Output #0, avi, to 'test.avi':
Metadata:
ISFT : Lavf52.68.0
Stream #0.0: Video: mpeg4, yuv420p, 640x480 [PAR 1:1 DAR 4:3], q=2-31, 200
kb/s, 25 tbn, 25 tbc
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
frame= 45 fps= 0 q=6.7 Lsize= 101kB time=1.80 bitrate= 458.9kbits/s dup=0
drop=1709
video:94kB audio:0kB global headers:0kB muxing overhead 7.110106%
----------
priority: normal -> important
status: new -> open
substatus: new -> reproduced
topic: +avformat, regression
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FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue1210>
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