[FFmpeg-trac] #2345(FFmpeg:new): Convert DCP video file to jpeg files

FFmpeg trac at avcodec.org
Mon Mar 11 10:53:29 CET 2013


#2345: Convert DCP video file to jpeg files
-----------------------------------+------------------------------------
             Reporter:  jrousseau  |                     Type:  defect
               Status:  new        |                 Priority:  critical
            Component:  FFmpeg     |                  Version:
             Keywords:             |               Blocked By:
             Blocking:             |  Reproduced by developer:  0
Analyzed by developer:  0          |
-----------------------------------+------------------------------------
 Summary of the bug:
 I try to convert a DCP video file to jpg pictures.
 I used this command :
 ffmpeg -ss 0 -vlowres 2 -i malcolm-tsr-enfr_01.mxf -t 725 -q:v 0.9
 jpg/output%06d.jpg

 This message occurs :
 [mxf @ 000000000241a640] "OPAtom" with 2 ECs - assuming OP1a
 [mxf @ 000000000241a640] Could not find codec parameters for stream 0
 (Video: no
 ne, 1998x1080): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 malcolm-tsr-enfr_01.mxf: could not find codec parameters

 This command works with all others DCP video files.


 How to reproduce:
 {{{
 % ffmpeg -ss 0 -vlowres 2 -i malcolm-tsr-enfr_01.mxf -t 725 -q:v 0.9
 jpg/output%06d.jpg
 ffmpeg version
 ffmpeg version N-50442-g4f0d4ac
 built on Mar  2 2013 15:30:48 with gcc 4.7.2 (GCC)
 configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-avis
 ynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enable
 -libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-
 libgsm
  --enable-libilbc --enable-libmp3lame --enable-libopencore-amrnb --enable-
 libope
 ncore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp
 --enable-libs
 chroedinger --enable-libsoxr --enable-libspeex --enable-libtheora
 --enable-libtw
 olame --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
 --enable-
 libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
 libavutil      52. 17.103 / 52. 17.103
 libavcodec     54. 92.100 / 54. 92.100
 libavformat    54. 63.102 / 54. 63.102
 libavdevice    54.  3.103 / 54.  3.103
 libavfilter     3. 41.100 /  3. 41.100
 libswscale      2.  2.100 /  2.  2.100
 libswresample   0. 17.102 /  0. 17.102
 libpostproc    52.  2.100 / 52.  2.100

 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2345>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


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