[FFmpeg-trac] #3736(undetermined:new): convert mpg to pal dvdv

FFmpeg trac at avcodec.org
Sun Jun 22 21:57:03 CEST 2014


#3736: convert mpg to pal dvdv
-------------------------------------+-------------------------------------
             Reporter:  subroutine   |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Hi there, I have ffmpeg installed via macports on a mac running 10.9.3 I
 am trying to convert an mpg from a video camera so that it can be encoded
 to burn to a pal dvd. My command is:

 /opt/local/bin/ffmpeg -i
 '/Users/Shared/.EVNZ_config/Titles/a_opentitles.mpg' -target pal-dvd -s
 720x576 -vcodec copy -acodec mp2 -ab 256k -y
 '/Users/Shared/.EVNZ_config/EVNZ_DVD_Temp/EVNZ_DVD/a_opentitles.mpg'

 but I'm getting this error:

 ffmpeg version 2.2.3 Copyright (c) 2000-2014 the FFmpeg developers
  built on Jun  4 2014 15:38:57 with Apple LLVM version 5.1
 (clang-503.0.40) (based on LLVM 3.4svn)
  configuration: --prefix=/opt/local --enable-swscale --enable-avfilter
 --enable-avresample --enable-libmp3lame --enable-libvorbis --enable-
 libopus --enable-libtheora --enable-libschroedinger --enable-libopenjpeg
 --enable-libmodplug --enable-libvpx --enable-libspeex --enable-libass
 --enable-libbluray --enable-gnutls --enable-fontconfig --enable-
 libfreetype --disable-indev=jack --disable-outdev=xv
 --mandir=/opt/local/share/man --enable-shared --enable-pthreads
 --cc=/usr/bin/clang --enable-vda --arch=x86_64 --enable-yasm --enable-gpl
 --enable-postproc --enable-libx264 --enable-libxvid
  libavutil      52. 66.100 / 52. 66.100
  libavcodec     55. 52.102 / 55. 52.102
  libavformat    55. 33.100 / 55. 33.100
  libavdevice    55. 10.100 / 55. 10.100
  libavfilter     4.  2.100 /  4.  2.100
  lib
 avresample   1.  2.  0 /  1.  2.  0
  libswscale      2.  5.102 /  2.  5.102
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
 [NULL @ 0x7f9901010800] start time is not set in estimate_timings_from_pts
 Input #0, mpeg, from '/Users/Shared/.EVNZ_config/Titles/a_opentitles.mpg':
  Duration: 00:00:28.00, start: 0.500000, bitrate: 2755 kb/s
    Stream #0:0[0x1bf]: Data: dvd_nav_packet
    Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, bt709),
 720x576 [SAR 16:15 DAR 4:3], max. 8000 kb/s, 25 fps, 25 tbr, 90k tbn, 50
 tbc
    Stream #0:2[0x80]: Audio: ac3, 48000 Hz, stereo, fltp, 448 kb/s
 [mp2 @ 0x7f9901012a00] bitrate 448 is not allowed in mp2
 Output #0, dvd, to
 '/Users/Shared/.EVNZ_config/EVNZ_DVD_Temp/EVNZ_DVD/a_opentitles.mpg':
    Stream #0:0: Video: mpeg2video, yuv420p, 720x576 [SAR 16:15 DAR 4:3],
 q=2-31, 6000 kb/s, 25 fps, 90k tbn, 25 tbc
    Stream #0:1: Audio: mp2, 48000 Hz, stereo, s16, 448 kb/s
 Stream mapping:
  Stream #0:1 -> #0:0 (copy
 )
  Stream #0:2 -> #0:1 (ac3 -> mp2)
 Error while opening encoder for output stream #0:1 - maybe incorrect
 parameters such as bit_rate, rate, width or height
 Conversion failed!

 I can run this on an older version of ffmpeg without any issue so don't
 know why it's not working in this version.

 I have very limited knowledge of ffmpeg and the options so please give any
 explanations in simple terms.

 Many Thanks,
 Nik

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3736>
FFmpeg <https://ffmpeg.org>
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