New submission from Diego Casorran <[email protected]>:
Using -ss causes lots of useless messages:
ffmpeg -i 1.mpg -ss 00:40:00 -vcodec mpeg4 -acodec copy 2.avi
FFmpeg version SVN-r25512, Copyright (c) 2000-2010 the FFmpeg developers
built on Oct 17 2010 04:09:25 with gcc 4.4.2
configuration: --enable-gpl --enable-version3 --enable-libgsm
--enable-pthreads --enable-libvorbis --enable-libtheora
--enable-libspeex --enable-libmp3lame --enable-libopenjpeg
--enable-libschroedinger --enable-libopencore_amrwb --enable-
libopencore_amrnb --enable-libvpx --arch=x86 --enable-runtime-cpudetect
--enable-libxvid --enable-libx264 --extra-libs='
-lx264 -lpthread' --enable-librtmp --extra-libs='-lrtmp -lpolarssl -lws2_32
-lwinmm' --target-os=mingw32 --enable-avisyn
th --cross-prefix=i686-mingw32- --cc='ccache i686-mingw32-gcc'
--enable-memalign-hack
libavutil 50.32. 3 / 50.32. 3
libavcore 0. 9. 1 / 0. 9. 1
libavcodec 52.92. 0 / 52.92. 0
libavformat 52.83. 0 / 52.83. 0
libavdevice 52. 2. 2 / 52. 2. 2
libavfilter 1.52. 0 / 1.52. 0
libswscale 0.12. 0 / 0.12. 0
Input #0, mpeg, from '1.mpg':
Duration: 01:02:48.93, start: 0.437178, bitrate: 9346 kb/s
Stream #0.0[0x1c0]: Audio: mp2, 48000 Hz, 2 channels, s16, 256 kb/s
Stream #0.1[0x1e0]: Video: mpeg2video, yuv420p, 720x576 [PAR 16:15 DAR 4:3],
9800 kb/s, 25 fps, 25 tbr, 90k tbn, 50tbc
[buffer @ 02d9a740] w:720 h:576 pixfmt:yuv420p
Output #0, avi, to '2.avi':
Metadata:
ISFT : Lavf52.83.0
Stream #0.0: Video: mpeg4, yuv420p, 720x576 [PAR 16:15 DAR 4:3], q=2-31, 200
kb/s, 25 tbn, 25 tbc
Stream #0.1: Audio: mp2, 48000 Hz, 2 channels, 256 kb/s
Stream mapping:
Stream #0.1 -> #0.0
Stream #0.0 -> #0.1
Press [q] to stop encoding
[mpeg2video @ 017cd950] warning: first frame is no keyframe
Last message repeated 1 times
[buffer @ 02d9a740] Buffering several frames is not supported. Please consume
all available frames before adding a new one.
Last message repeated 1681 times
----------
messages: 12300
priority: normal
status: new
substatus: new
title: Useless messages using "start time offset" option
type: bug
________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2308>
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