[FFmpeg-trac] #3074(undetermined:new): Missing support of muxing EAC3+H.264 inside mp4 container

FFmpeg trac at avcodec.org
Wed Oct 23 09:54:13 CEST 2013


#3074: Missing support of muxing EAC3+H.264 inside mp4 container
-------------------------------------+-------------------------------------
             Reporter:  trox         |                     Type:
               Status:  new          |  enhancement
            Component:               |                 Priority:  important
  undetermined                       |                  Version:
             Keywords:               |  unspecified
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
 Summary of the bug:
 I am unable to mux H.264+EAC3 inside mp4 container.
 Whenever I try to run following command, I get below error-
 [mp4 @ 0000000004cba1e0] track 1: could not find tag, codec not currently
 supported in container
 Output #0, mp4, to 'out.mp4':
   Metadata:
     encoder         : Lavf55.19.102
     Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p,
 720x576 [SAR 64:45 DAR 16:9], q=-1--1, 12800 tbn, 25 tbc
     Stream #0:1: Audio: eac3, 48000 Hz, stereo, fltp, 192 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video -> libx264)
   Stream #0:1 -> #0:1 (mp2 -> eac3)
 Could not write header for output file #0 (incorrect codec parameters ?):
 Error number -1 occurred

 I got to know from ffmpeg forum- "FFmpeg's mov/isom muxer does not contain
 a function mov_write_eac3_tag() which is necessary to write compliant
 files"

 How to reproduce:
 {{{
 % ffmpeg -i source.mpg -acodec eac3 -vcodec libx264 out.mp4
 ffmpeg version N-57147-ga06dcde Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Oct 14 2013 18:09:04 with gcc 4.8.1 (GCC)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3074>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list