December 2009 - ffmpeg-user - lists.ffmpeg.org

R: Re: R: Re: broken transport stream file
by pupilla＠libero.it 01 Dec '09

01 Dec '09

sheen.andy at googlemail.com wrote: >pupilla at libero.it wrote: >> yes indeed same problem. No workaround for now :- >> (( >> >>> The workaround for me is to demux them into an audio and video file and >> >>> then remux. Don't know if that would help you. >> >> kindly, how should I do? >> > >I tend to use mplayer with the -dumpaudio/-dumpvideo, but I'm not using >.ts files as input so don't know how well it will work. > >You may find you can extract with ffmpeg with the codec copy if you are >only copying one stream to the file. You should be able to take 2 >individual files and mux them with ffmpeg. yes, but I always get the same error. Thanks anyway for the feedback. ffmpeg -i non_monotone_timestamps20091117.ts -vcodec copy blabla. mpeg FFmpeg version SVN-r20679-snapshot, Copyright (c) 2000-2009 Fabrice Bellard, et al. built on Dec 1 2009 09:36:30 with gcc 4.3.3 configuration: --enable-libx264 -- enable-gpl libavutil 50. 5. 1 / 50. 5. 1 libavcodec 52.42. 0 / 52.42. 0 libavformat 52.39. 2 / 52.39. 2 libavdevice 52. 2. 0 / 52. 2. 0 libswscale 0. 7. 2 / 0. 7. 2 [mpeg2video @ 0x2440720] mpeg_decode_postinit() failure Last message repeated 10 times [mpegts @ 0x241e3c0]max_analyze_duration reached Seems stream 0 codec frame rate differs from container frame rate: 50.00 (50/1) -> 25.00 (25/1) Input #0, mpegts, from 'non_monotone_timestamps20091117. ts': Duration: 00:00:32.48, start: 14618.429378, bitrate: 2315 kb/s Program 30 MTV Stream #0.0[0xa7]: Video: mpeg2video, yuv420p, 544x576 [PAR 24:17 DAR 4:3], 15000 kb/s, 25 tbr, 90k tbn, 50 tbc Stream #0.1[0xa8]: Audio: mp2, 48000 Hz, 2 channels, s16, 128 kb/s Stream #0.2[0xaa](???): Subtitle: 0x0006 Output #0, mpeg, to 'blabla.mpeg': Stream #0.0: Video: mpeg2video, yuv420p, 544x576 [PAR 24:17 DAR 4:3], q=2-31, 15000 kb/s, 90k tbn, 25 tbc Stream #0. 1: Audio: mp2, 48000 Hz, 2 channels, s16, 64 kb/s Stream mapping: Stream #0.0 -> #0.0 Stream #0.1 -> #0.1 Press [q] to stop encoding [NULL @ 0x24450b0] error, non monotone timestamps 673204 >= 673204 av_interleaved_write_frame(): Error while opening file

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R: Re: broken transport stream file
by pupilla＠libero.it 01 Dec '09

01 Dec '09

sheen.andy at googlemail.com wrote: >pupilla at libero.it wrote: >> Hi Folks, >> >> I would like to build an mpeg file from a dvb-t sdtv transport >> >> stream file. I'm getting these kind of errors running 'ffmpeg >> -i file.ts - >> vcodec copy -acodec copy file.mpeg': >> >> [NULL @ 0x247a0b0]error, non monotone >> timestamps 673204 >= 673204 >> av_interleaved_write_frame(): Error while opening >> file >> > >Also see: > >https://roundup.ffmpeg. org/roundup/ffmpeg/issue807 yes indeed same problem. No workaround for now :- (( >The workaround for me is to demux them into an audio and video file and >then remux. Don't know if that would help you. kindly, how should I do? >It may also be worth trying the latest SVN release. I'm running FFmpeg version SVN-r20679-snapshot, Copyright (c) 2000-2009 Fabrice Bellard, et al. built on Dec 1 2009 09:36:30 with gcc 4.3.3 configuration: --enable-libx264 --enable-gpl

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gather stats on
by m.louvel＠gmail.com 01 Dec '09

01 Dec '09

Hi, Is there a way to gather statistics on an existing file. What I'm looking for is information such as the number of I,P,B frames, the number of macroblocks, ... cheers, Maxime -- Maxime Louvel +33 6 85 91 05 30 3 rue charreton 38000 Grenoble France

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