[FFmpeg-trac] #3289(undetermined:new): support L264 without "Lead Extension"

FFmpeg trac at avcodec.org
Fri Jan 10 01:23:40 CET 2014


#3289: support L264 without "Lead Extension"
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 attached file is compressed with disabled "Lead Extension" (see
 screenshot) and decodes correctly with "VSS H.264" vfw codec (when I
 modify FourCC to VSSH), so I belive it should be easy to support it with
 FFmpeg

 http://www.datafilehost.com/d/cf66ba07

 {{{
 C:\>ffmpeg -i l264_1.avi
 ffmpeg version N-59696-gc0a33c4 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Jan  8 2014 22:01:50 with gcc 4.8.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-
 libfreetyp
 e --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
 --ena
 ble-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-l
 ibopus --enable-librtmp --enable-libschroedinger --enable-libsoxr
 --enable-libsp
 eex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-
 libvo-aa
 cenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-
 libwavp
 ack --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
   libavutil      52. 62.100 / 52. 62.100
   libavcodec     55. 47.100 / 55. 47.100
   libavformat    55. 22.102 / 55. 22.102
   libavdevice    55.  5.102 / 55.  5.102
   libavfilter     4.  0.103 /  4.  0.103
   libswscale      2.  5.101 /  2.  5.101
   libswresample   0. 17.104 /  0. 17.104
   libpostproc    52.  3.100 / 52.  3.100
 [avi @ 02b9a5a0] non-interleaved AVI
 [avi @ 02b9a5a0] Could not find codec parameters for stream 1 (Video: none
 (L264
  / 0x3436324C), 352x244): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Guessed Channel Layout for  Input Stream #0.0 : stereo
 Input #0, avi, from 'l264_1.avi':
   Duration: 00:00:04.13, start: 0.000000, bitrate: 17046 kb/s
     Stream #0:0: Audio: adpcm_ima_wav ([17][0][0][0] / 0x0011), 44100 Hz,
 stereo
 , s16p, 352 kb/s
     Stream #0:1: Video: none (L264 / 0x3436324C), 352x244, 30 fps, 30 tbr,
 30 tb
 n, 30 tbc
 At least one output file must be specified
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3289>
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