[FFmpeg-trac] #3003(undetermined:new): aac in dvb: No audio

[FFmpeg]

#3003: aac in dvb: No audio
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:  git-       |  undetermined
  master                             |               Keywords:  videolan
             Blocked By:             |  mpegts aac
Reproduced by developer:  0          |               Blocking:
                                     |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 (vlc ticket 9446)
 J-B pointed to a dvb recording that plays fine with WMP, does not play
 with FFmpeg nor vlc. mplayer -ac faad plays audio with incorrect speed
 (indicating SBR afaict).
 The problem is apparently related to CRC checks in the ADTS stream
 (ISO/IEC 11172-3, subclause 2.4.3.1).
 {{{
 $ ffmpeg -probesize 2G -analyzeduration 2G -i
 broken_packetizer_mpeg4audio_ATDS.ts
 ffmpeg version N-56670-gcd05c40 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Sep 26 2013 15:06:25 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      52. 46.100 / 52. 46.100
   libavcodec     55. 33.100 / 55. 33.100
   libavformat    55. 18.102 / 55. 18.102
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 87.100 /  3. 87.100
   libswscale      2.  5.100 /  2.  5.100
   libswresample   0. 17.103 /  0. 17.103
   libpostproc    52.  3.100 / 52.  3.100
 [h264 @ 0x2a244c0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x2a244c0] non-existing PPS referenced
 [h264 @ 0x2a244c0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] no frame!

 ...

 [aac @ 0x2a24ec0] get_buffer() failed
     Last message repeated 5 times
 [h264 @ 0x2a244c0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x2a244c0] non-existing PPS referenced
 [h264 @ 0x2a244c0] non-existing SPS 0 referenced in buffering period
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] non-existing PPS 0 referenced
 [h264 @ 0x2a244c0] decode_slice_header error
 [h264 @ 0x2a244c0] no frame!
 [aac @ 0x2a24ec0] get_buffer() failed
     Last message repeated 5 times
 [h264 @ 0x2a244c0] mmco: unref short failure
     Last message repeated 1 times
 [aac @ 0x2a24ec0] get_buffer() failed
     Last message repeated 5 times
 [h264 @ 0x2a244c0] mmco: unref short failure
 [aac @ 0x2a24ec0] get_buffer() failed
     Last message repeated 1001 times
 [mpegts @ 0x2a20300] PES packet size mismatch
 [aac @ 0x2a24ec0] get_buffer() failed
     Last message repeated 2 times
 [mpegts @ 0x2a20300] decoding for stream 1 failed
 [mpegts @ 0x2a20300] PES packet size mismatch
 [mpegts @ 0x2a20300] Could not find codec parameters for stream 1 (Audio:
 aac ([15][0][0][0] / 0x000F), 0 channels, fltp, 180 kb/s): unspecified
 sample rate
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, mpegts, from 'broken_packetizer_mpeg4audio_ATDS.ts':
   Duration: 00:00:23.37, start: 27532.278522, bitrate: 4560 kb/s
   Program 1
     Stream #0:0[0x44]: Video: h264 (Main) ([27][0][0][0] / 0x001B),
 yuv420p(tv, bt709), 1440x1080 [SAR 4:3 DAR 16:9], 25 fps, 25 tbr, 90k tbn,
 50 tbc
     Stream #0:1[0x45]: Audio: aac ([15][0][0][0] / 0x000F), 0 channels,
 fltp, 180 kb/s
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3003>
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