[FFmpeg-trac] #5710(avcodec:reopened): AC3 frame sync error

FFmpeg trac at avcodec.org
Mon Dec 3 20:34:16 EET 2018


#5710: AC3 frame sync error
------------------------------------+------------------------------------
             Reporter:  Mista_D     |                    Owner:
                 Type:  defect      |                   Status:  reopened
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  ac3 mpegts  |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+------------------------------------
Changes (by cehoyos):

 * status:  closed => reopened
 * resolution:  fixed =>


Comment:

 The output has not changed so there certainly was no fix.
 {{{
 $ ffmpeg -xerror -i AC3_cut.mpg -f null -
 ffmpeg version N-92605-g3d8d8c7 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 6.4.0 (GCC)
   configuration: --enable-gpl --enable-libxml2 --enable-gnutls
   libavutil      56. 24.101 / 56. 24.101
   libavcodec     58. 41.100 / 58. 41.100
   libavformat    58. 23.102 / 58. 23.102
   libavdevice    58.  6.101 / 58.  6.101
   libavfilter     7. 46.101 /  7. 46.101
   libswscale      5.  4.100 /  5.  4.100
   libswresample   3.  4.100 /  3.  4.100
   libpostproc    55.  4.100 / 55.  4.100
 [mpegts @ 0x2d4f600] PES packet size mismatch
 Input #0, mpegts, from 'AC3_cut.mpg':
   Duration: 00:00:00.37, start: 0.194844, bitrate: 55798 kb/s
   Program 1
     Stream #0:0[0x1e1]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
 yuv420p(tv, progressive), 1280x720 [SAR 1:1 DAR 16:9], Closed Captions,
 59.94 fps, 59.94 tbr, 90k tbn, 119.88 tbc
     Stream #0:1[0x1e2](eng): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
 5.1(side), fltp, 384 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video (native) -> wrapped_avframe (native))
   Stream #0:1 -> #0:1 (ac3 (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 [ac3 @ 0x2d599c0] frame sync error
 Conversion failed!
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/5710#comment:9>
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