[FFmpeg-trac] #712(FFmpeg:new): m2v: wrong duration
FFmpeg
trac at avcodec.org
Tue Dec 6 15:46:01 CET 2011
#712: m2v: wrong duration
----------------------------------------+----------------------------------
Reporter: cbsrobot | Owner:
Type: defect | Status: new
Priority: normal | Component: FFmpeg
Version: git-master | Resolution:
Keywords: mpeg2video m2v | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
----------------------------------------+----------------------------------
Comment (by cbsrobot):
$ ffmpeg -i aletrek-rle.mov -target pal-dvd -f mpeg2video -an aletrek-
rle.m2v
ffmpeg version N-35336-g18abf46, Copyright (c) 2000-2011 the FFmpeg
developers
built on Dec 1 2011 22:40:41 with gcc 4.2.1 (Apple Inc. build 5666)
(dot 3)
configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-
postproc --enable-libfaac --enable-libopencore-amrnb --enable-libopencore-
amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-
libxvid --enable-libvpx --enable-libmp3lame --enable-libfreetype --enable-
libopenjpeg --prefix=/usr/local
libavutil 51. 29. 1 / 51. 29. 1
libavcodec 53. 39. 1 / 53. 39. 1
libavformat 53. 24. 0 / 53. 24. 0
libavdevice 53. 4. 0 / 53. 4. 0
libavfilter 2. 50. 0 / 2. 50. 0
libswscale 2. 1. 0 / 2. 1. 0
libpostproc 51. 2. 0 / 51. 2. 0
Seems stream 0 codec frame rate differs from container frame rate: 600.00
(600/1) -> 10.00 (10/1)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'aletrek-rle.mov':
Metadata:
creation_time : 2002-10-18 17:15:11
Duration: 00:00:03.33, start: 0.000000, bitrate: 567 kb/s
Stream #0:0(eng): Video: qtrle (rle / 0x20656C72), rgb24, 160x120,
564 kb/s, 10.20 fps, 10 tbr, 600 tbn, 600 tbc
Metadata:
creation_time : 2002-10-18 17:15:11
handler_name : ?Apple Alias Data Handler
File 'aletrek-rle.m2v' already exists. Overwrite ? [y/N] y
w:160 h:120 pixfmt:rgb24 tb:1/1000000 sar:0/1 sws_param:
[scale @ 0x101813fa0] w:160 h:120 fmt:rgb24 -> w:720 h:576 fmt:yuv420p
flags:0x4
Output #0, mpeg2video, to 'aletrek-rle.m2v':
Metadata:
creation_time : 2002-10-18 17:15:11
encoder : Lavf53.24.0
Stream #0:0(eng): Video: mpeg2video, yuv420p, 720x576, q=2-31, 6000
kb/s, 90k tbn, 25 tbc
Metadata:
creation_time : 2002-10-18 17:15:11
handler_name : ?Apple Alias Data Handler
Stream mapping:
Stream #0:0 -> #0:0 (qtrle -> mpeg2video)
Press [q] to stop, [?] for help
[mpeg2video @ 0x10204ce00] rc buffer underflow
frame= 85 fps= 0 q=2.0 Lsize= 841kB time=00:00:03.36
bitrate=2051.1kbits/s dup=51 drop=0
video:841kB audio:0kB global headers:0kB muxing overhead 0.000000%
ffprobe aletrek-rle.m2v
ffprobe version N-35336-g18abf46, Copyright (c) 2007-2011 the FFmpeg
developers
built on Dec 1 2011 22:40:41 with gcc 4.2.1 (Apple Inc. build 5666)
(dot 3)
configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-
postproc --enable-libfaac --enable-libopencore-amrnb --enable-libopencore-
amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-
libxvid --enable-libvpx --enable-libmp3lame --enable-libfreetype --enable-
libopenjpeg --prefix=/usr/local
libavutil 51. 29. 1 / 51. 29. 1
libavcodec 53. 39. 1 / 53. 39. 1
libavformat 53. 24. 0 / 53. 24. 0
libavdevice 53. 4. 0 / 53. 4. 0
libavfilter 2. 50. 0 / 2. 50. 0
libswscale 2. 1. 0 / 2. 1. 0
libpostproc 51. 2. 0 / 51. 2. 0
[mpegvideo @ 0x10200f200] Estimating duration from bitrate, this may be
inaccurate
Input #0, mpegvideo, from 'aletrek-rle.m2v':
Duration: 00:00:00.76, bitrate: 8999 kb/s
Stream #0:0: Video: mpeg2video (Main), yuv420p, 720x576 [SAR 1:1 DAR
5:4], 9000 kb/s, 25 fps, 25 tbr, 1200k tbn, 50 tbc
$ ffprobe aletrek-rle.mov
ffprobe version N-35336-g18abf46, Copyright (c) 2007-2011 the FFmpeg
developers
built on Dec 1 2011 22:40:41 with gcc 4.2.1 (Apple Inc. build 5666)
(dot 3)
configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-
postproc --enable-libfaac --enable-libopencore-amrnb --enable-libopencore-
amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-
libxvid --enable-libvpx --enable-libmp3lame --enable-libfreetype --enable-
libopenjpeg --prefix=/usr/local
libavutil 51. 29. 1 / 51. 29. 1
libavcodec 53. 39. 1 / 53. 39. 1
libavformat 53. 24. 0 / 53. 24. 0
libavdevice 53. 4. 0 / 53. 4. 0
libavfilter 2. 50. 0 / 2. 50. 0
libswscale 2. 1. 0 / 2. 1. 0
libpostproc 51. 2. 0 / 51. 2. 0
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'aletrek-rle.mov':
Metadata:
creation_time : 2002-10-18 17:15:11
Duration: 00:00:03.33, start: 0.000000, bitrate: 567 kb/s
Stream #0:0(eng): Video: qtrle (rle / 0x20656C72), rgb24, 160x120,
564 kb/s, 10.20 fps, 10 tbr, 600 tbn, 600 tbc
Metadata:
creation_time : 2002-10-18 17:15:11
handler_name : ?Apple Alias Data Handler
--
Ticket URL: <http://ffmpeg.org/trac/ffmpeg/ticket/712#comment:2>
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