[FFmpeg-trac] #5501(avformat:closed): EAC3 decoding

FFmpeg trac at avcodec.org
Thu Nov 22 14:44:39 EET 2018


#5501: EAC3 decoding
------------------------------------+--------------------------------------
             Reporter:  Mista_D     |                    Owner:
                 Type:  defect      |                   Status:  closed
             Priority:  minor       |                Component:  avformat
              Version:  git-master  |               Resolution:  worksforme
             Keywords:  mpegts      |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  1           |
------------------------------------+--------------------------------------

Comment (by cehoyos):

 Not sure if this can be improved but "worksforme" seems not ideal.
 {{{
 $ ffmpeg -i part.ts
 ffmpeg version N-92507-g027f032 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 6.4.0 (GCC)
   configuration: --enable-gpl --enable-gnutls --enable-libxml2
   libavutil      56. 23.101 / 56. 23.101
   libavcodec     58. 39.100 / 58. 39.100
   libavformat    58. 22.100 / 58. 22.100
   libavdevice    58.  6.100 / 58.  6.100
   libavfilter     7. 46.100 /  7. 46.100
   libswscale      5.  4.100 /  5.  4.100
   libswresample   3.  4.100 /  3.  4.100
   libpostproc    55.  4.100 / 55.  4.100
 [mpegts @ 0x2228500] start time for stream 1 is not set in
 estimate_timings_from_pts
 [mpegts @ 0x2228500] Could not find codec parameters for stream 1 (Audio:
 eac3 (EAC3 / 0x33434145), 0 channels, fltp): unspecified sample rate
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, mpegts, from 'part.ts':
   Duration: 00:00:19.10, start: 1.083400, bitrate: 125638 kb/s
   Program 2
     Stream #0:0[0x1e1]: Video: h264 (High 4:2:2) ([27][0][0][0] / 0x001B),
 yuv422p10le(tv, bt709, progressive), 3840x2160 [SAR 1:1 DAR 16:9], Closed
 Captions, 23.98 fps, 23.98 tbr, 90k tbn, 47.95 tbc
     Stream #0:1[0x1e2]: Audio: eac3 (EAC3 / 0x33434145), 0 channels, fltp
 At least one output file must be specified
 }}}
 It is not possible to decode the audio stream (with the `ffmpeg` tool)
 without specifying an increased probesize.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5501#comment:8>
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