[FFmpeg-trac] #4748(avformat:new): Support audio in MDVR96NT_2_R files

FFmpeg trac at avcodec.org
Sat Aug 1 22:19:18 CEST 2015


#4748: Support audio in MDVR96NT_2_R files
---------------------------------------+----------------------------------
               Reporter:  cehoyos      |                  Owner:
                   Type:  enhancement  |                 Status:  new
               Priority:  wish         |              Component:  avformat
                Version:  git-master   |               Keywords:
             Blocked By:               |               Blocking:
Reproduced by developer:  0            |  Analyzed by developer:  0
---------------------------------------+----------------------------------
 http://thread.gmane.org/gmane.comp.video.ffmpeg.user/58192
 A user uploaded a file from a cctv device that contains the string
 MDVR96NT_2_R and H264 video. My guess is that there is also a 168 byte
 audio frame at the end of each H264 frame.
 {{{
 $ ffmpeg -i Video1.264
 ffmpeg version N-74199-gb27d4fd Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.8 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      54. 29.100 / 54. 29.100
   libavcodec     56. 56.101 / 56. 56.101
   libavformat    56. 40.101 / 56. 40.101
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 30.100 /  5. 30.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.101 /  1.  2.101
   libpostproc    53.  3.100 / 53.  3.100
 [h264 @ 0x31733a0] Format h264 detected only with low score of 1,
 misdetection possible!
 [h264 @ 0x3173d00] pps_id 4294967295 out of range
 [h264 @ 0x3173d00] non-existing PPS 0 referenced
 [h264 @ 0x3173d00] slice type 32 too large at 131319
 [h264 @ 0x3173d00] decode_slice_header error
 [h264 @ 0x3173d00] no frame!
 [h264 @ 0x3173d00] non-existing PPS 0 referenced
 [h264 @ 0x3173d00] decode_slice_header error
 [h264 @ 0x3173d00] no frame!
 [h264 @ 0x3173d00] non-existing PPS 0 referenced
     Last message repeated 1 times
 [h264 @ 0x3173d00] decode_slice_header error
 [h264 @ 0x3173d00] no frame!
 [h264 @ 0x3173d00] non-existing PPS 0 referenced
     Last message repeated 1 times
 [h264 @ 0x3173d00] decode_slice_header error
 [h264 @ 0x3173d00] no frame!
 [h264 @ 0x3173d00] non-existing PPS 0 referenced
     Last message repeated 1 times
 [h264 @ 0x3173d00] decode_slice_header error
 [h264 @ 0x3173d00] no frame!
 [h264 @ 0x3173d00] non-existing PPS 0 referenced
     Last message repeated 1 times
 [h264 @ 0x3173d00] decode_slice_header error
 [h264 @ 0x3173d00] no frame!
 [h264 @ 0x3173d00] non-existing PPS 0 referenced
     Last message repeated 1 times
 [h264 @ 0x3173d00] decode_slice_header error
 [h264 @ 0x3173d00] no frame!
 [h264 @ 0x3173d00] non-existing PPS 0 referenced
     Last message repeated 1 times
 [h264 @ 0x3173d00] decode_slice_header error
 [h264 @ 0x3173d00] no frame!
 Input #0, h264, from 'Video1.264':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: h264 (Constrained Baseline), yuv420p, 352x240, 25
 fps, 25 tbr, 1200k tbn, 50 tbc
 At least one output file must be specified
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4748>
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