[FFmpeg-trac] #285(FFmpeg:new): RTSP h264 video stream always reports corrupted macroblock

[FFmpeg]

#285: RTSP h264 video stream always reports corrupted macroblock
------------------------+----------------------
Reporter:  bovine       |       Owner:  michael
    Type:  defect       |      Status:  new
Priority:  normal       |   Component:  FFmpeg
 Version:  unspecified  |  Resolution:
Keywords:               |  Blocked By:
Blocking:               |  Reproduced:  0
Analyzed:  0            |
------------------------+----------------------

Comment (by andrewc):

 bovine, yes pretty much the same errors. I've recompiled ffmpeg from head
 and tried again, same result shown below:

 I have just acquired a GV-MFD110 and that seems to work ok. So the issue
 is possibly specific to the GV-FE420.

 {{{

 fbadmin at zoneminder-test3:/tmp$ ffmpeg -v 9 -loglevel 99 -i
 rtsp://admin:admin@192.168.88.242:8554/CH001.sdp -qscale 10 fisbhburn-
 qscale10-out1.avi
 ffmpeg version N-30935-g86824c1, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Jun 22 2011 11:43:58 with gcc 4.5.2
   configuration: --enable-gpl --enable-shared --enable-pthreads
   libavutil    51.  9. 1 / 51.  9. 1
   libavcodec   53.  7. 0 / 53.  7. 0
   libavformat  53.  4. 0 / 53.  4. 0
   libavdevice  53.  1. 1 / 53.  1. 1
   libavfilter   2. 23. 0 /  2. 23. 0
   libswscale    2.  0. 0 /  2.  0. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 [rtsp @ 0x16a4400] SDP:
 v=0
 o=QTSS_Play_List 1308703864405654 1 IN IP4 192.168.88.242
 s=streamed by the GeoVision Rtsp Server
 i=CH001.sdp
 t=0 0
 a=type:broadcast
 a=control:*
 a=range:npt=0-
 a=x-qt-text-nam:streamed by the GeoVision Rtsp Server
 a=x-qt-text-inf:CH001.sdp
 m=video 0 RTP/AVP 96
 c=IN IP4 0.0.0.0
 b=AS:51200
 a=rtpmap:96 H264/90000
 a=fmtp:96 packetization-mode=1;profile-level-id=640032;sprop-parameter-
 sets=Z2QAMq2EBUViuKxUdCAqKxXFYqOhAVFYrisVHQgKisVxWKjoQFRWK4rFR0ICorFcVio6ECSFITk8nyfk/k/J8nm5s00IEkKQnJ5Pk/J/J+T5PNzZprQBAAevyypAAAD6AAAF3BgQAAAgL78AAAQF9+ve+F4RCNQ=,aM48sA==
 a=control:track1
 m=audio 0 RTP/AVP 97
 c=IN IP4 0.0.0.0
 b=AS:500
 a=rtpmap:97 MPEG4-GENERIC/16000
 a=fmtp:97 streamtype=5;profile-level-id=1;mode=AAC-
 hbr;sizelength=13;indexlength=3;indexdeltalength=3;config=1408
 a=control:track2

 [rtsp @ 0x16a4400] video codec set to: h264
 [NULL @ 0x16a85a0] RTP Packetization Mode: 1
 [NULL @ 0x16a85a0] RTP Profile IDC: 64 Profile IOP: 0 Level: 32
 [NULL @ 0x16a85a0] Extradata set to 0x16a8d00 (size: 129)!audio codec set
 to: aac
 [rtsp @ 0x16a4400] audio samplerate set to: 16000
 [rtsp @ 0x16a4400] audio channels set to: 1
 [rtsp @ 0x16a4400] hello state=0
 [h264 @ 0x16a85a0] Unsupported bit depth: 0
 [h264 @ 0x16a85a0] Frame num gap 2 0
 [h264 @ 0x16a85a0] mb_type 35 in P slice too large at 82 63
 [h264 @ 0x16a85a0] error while decoding MB 82 63
 [h264 @ 0x16a85a0] top block unavailable for requested intra4x4 mode -1 at
 88 60
 [h264 @ 0x16a85a0] error while decoding MB 88 60
 [h264 @ 0x16a85a0] Missing reference picture
 [h264 @ 0x16a85a0] decode_slice_header error
 [h264 @ 0x16a85a0] concealing 15321 DC, 15321 AC, 15321 MV errors
 [h264 @ 0x16a85a0] out of range intra chroma pred mode at 30 3
 [h264 @ 0x16a85a0] error while decoding MB 30 3
 [h264 @ 0x16a85a0] Missing reference picture
 [h264 @ 0x16a85a0] decode_slice_header error
 [h264 @ 0x16a85a0] Missing reference picture
 [h264 @ 0x16a85a0] decode_slice_header error
 [h264 @ 0x16a85a0] concealing 14995 DC, 14995 AC, 14995 MV errors
 [h264 @ 0x16a85a0] negative number of zero coeffs at 67 9
 [h264 @ 0x16a85a0] error while decoding MB 67 9
 [h264 @ 0x16a85a0] top block unavailable for requested intra mode at 87 60
 [h264 @ 0x16a85a0] error while decoding MB 87 60
 [h264 @ 0x16a85a0] concealing 14152 DC, 14152 AC, 14152 MV errors
 [h264 @ 0x16a85a0] Frame num gap 2 0
 [h264 @ 0x16a85a0] P sub_mb_type 31 out of range at 42 11
 [h264 @ 0x16a85a0] error while decoding MB 42 11
 [h264 @ 0x16a85a0] concealing 13959 DC, 13959 AC, 13959 MV errors
 [h264 @ 0x16a85a0] no picture
 [h264 @ 0x16a85a0] out of range intra chroma pred mode at 85 9
 [h264 @ 0x16a85a0] error while decoding MB 85 9
 [h264 @ 0x16a85a0] concealing 14172 DC, 14172 AC, 14172 MV errors
 [h264 @ 0x16a85a0] mb_type 55 in P slice too large at 55 10
 [h264 @ 0x16a85a0] error while decoding MB 55 10
 [h264 @ 0x16a85a0] P sub_mb_type 15 out of range at 108 62
 [h264 @ 0x16a85a0] error while decoding MB 108 62
 [h264 @ 0x16a85a0] P sub_mb_type 10 out of range at 111 62
 [h264 @ 0x16a85a0] error while decoding MB 111 62
 [h264 @ 0x16a85a0] P sub_mb_type 7 out of range at 76 79
 [h264 @ 0x16a85a0] error while decoding MB 76 79
 [h264 @ 0x16a85a0] concealing 11615 DC, 11615 AC, 11615 MV errors
 ^C
 }}}

-- 
Ticket URL: <https://avcodec.org/trac/ffmpeg/ticket/285#comment:7>
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