[FFmpeg-trac] #785(undetermined:new): "HEADER ERROR" flooding with RM material

FFmpeg trac at avcodec.org
Sat Dec 17 02:43:02 CET 2011


#785: "HEADER ERROR" flooding with RM material
-------------------------------------+-------------------------------------
               Reporter:  ubitux     |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  minor      |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |  rv20,rm,header error
Reproduced by developer:  0          |               Blocking:
                                     |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 It seems the rv20 codec (or the rm demuxer) has troubles with the
 following sample:

 {{{
 % ./ffplay ~/header-error-flood.rm
 ffplay version N-35883-g552ec4c, Copyright (c) 2003-2011 the FFmpeg
 developers
   built on Dec 17 2011 02:37:24 with gcc 4.6.2 20111125 (prerelease)
   configuration: --enable-gpl --enable-libmp3lame --enable-libvorbis
 --enable-libxvid --enable-libx264 --enable-libvpx --enable-libtheora
 --enable-x11grab --enable-libopenjpeg --enable-version3 --enable-
 libmodplug --enable-libass --cc='ccache cc'
   libavutil    51. 32. 0 / 51. 32. 0
   libavcodec   53. 46. 0 / 53. 46. 0
   libavformat  53. 26. 0 / 53. 26. 0
   libavdevice  53.  4. 0 / 53.  4. 0
   libavfilter   2. 53. 0 /  2. 53. 0
   libswscale    2.  1. 0 /  2.  1. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 [rm @ 0x344af60] Unsupported stream type 44415441
 [rm @ 0x344af60] max_analyze_duration 5000000 reached at 5014000
 Input #0, rm, from '/home/ubitux/header-error-flood.rm':
   Metadata:
     title           : SMA 5503
     author          : MIT Streaming Media & Compression Services
     copyright       : ©2001 Massachusetts Institute of Technology
     comment         :
   Duration: 01:24:24.55, start: 0.000000, bitrate: 10 kb/s
     Stream #0:0: Audio: cook (cook / 0x6B6F6F63), 22050 Hz, mono, flt, 32
 kb/s
     Stream #0:1: Video: rv20 (RV20 / 0x30325652), yuv420p, 640x480, 187
 kb/s, 10 fps, 10 tbr, 1k tbn, 1k tbc
     Stream #0:2: Data: none
 [rv20 @ 0x34b0160] reserved bit set
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set
 [rv20 @ 0x34b0160] HEADER ERROR
 Frame changed from size:640x480 to size:320x480vq= 1355KB sq=    0B f=0/0
 [rv20 @ 0x34b0160] reserved bit set
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set0KB vq= 1350KB sq=    0B f=0/0
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set9KB vq= 1348KB sq=    0B f=0/1
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set0KB vq= 1343KB sq=    0B f=0/1
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set0KB vq= 1340KB sq=    0B f=0/3
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set9KB vq= 1389KB sq=    0B f=0/7
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set0KB vq= 1387KB sq=    0B f=0/8
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set0KB vq= 1386KB sq=    0B f=0/8
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set0KB vq= 1383KB sq=    0B f=0/8
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set0KB vq= 1380KB sq=    0B f=0/9
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set0KB vq= 1355KB sq=    0B f=0/9
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set
 [rv20 @ 0x34b0160] HEADER ERROR
 [rv20 @ 0x34b0160] reserved bit set
 [...]
 }}}

 The playback is fine after the initial flood though, so priority is set to
 minor.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/785>
FFmpeg <http://ffmpeg.org>
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