#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> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker

#712: m2v: wrong duration -------------------------------------+------------------------------------- Reporter: cbsrobot | Owner: Type: defect | Status: open Priority: normal | Component: avformat Version: git-master | Resolution: Keywords: mpeg2video | Blocked By: m2v | Reproduced by developer: 1 Blocking: | Analyzed by developer: 0 | -------------------------------------+------------------------------------- Changes (by cehoyos): * component: undetermined => avformat Comment: The output shows "Duration: N/A" now. {{{ $ ffmpeg -i aletrek-rle.m2v ffmpeg version N-46390-g94f2245 Copyright (c) 2000-2012 the FFmpeg developers built on Nov 3 2012 16:53:18 with gcc 4.7 (SUSE Linux) configuration: --cc='cc -m32' libavutil 52. 3.100 / 52. 3.100 libavcodec 54. 71.100 / 54. 71.100 libavformat 54. 35.100 / 54. 35.100 libavdevice 54. 3.100 / 54. 3.100 libavfilter 3. 21.106 / 3. 21.106 libswscale 2. 1.102 / 2. 1.102 libswresample 0. 16.100 / 0. 16.100 [mpegvideo @ 0x9177500] Estimating duration from bitrate, this may be inaccurate Input #0, mpegvideo, from 'aletrek-rle.m2v': Duration: N/A, bitrate: N/A Stream #0:0: Video: mpeg2video (Main), yuv420p, 720x576 [SAR 1:1 DAR 5:4], 25 fps, 25 tbr, 1200k tbn, 50 tbc At least one output file must be specified }}} -- Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/712#comment:4> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker

#712: m2v: wrong duration -------------------------------------+------------------------------------- Reporter: cbsrobot | Owner: Type: enhancement | Status: open Priority: wish | Component: avformat Version: git-master | Resolution: Keywords: mpeg2video | Blocked By: m2v | Reproduced by developer: 1 Blocking: | Analyzed by developer: 0 | -------------------------------------+------------------------------------- Changes (by Underground78): * cc: underground78@… (added) -- Ticket URL: <https://trac.ffmpeg.org/ticket/712#comment:6> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker