[FFmpeg-trac] #1891(undetermined:open): FFmpeg duplicating too many frames

FFmpeg trac at avcodec.org
Tue Feb 19 16:50:04 CET 2013


#1891: FFmpeg duplicating too many frames
-------------------------------------+-------------------------------------
             Reporter:  eklann       |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:  real         |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  1
-------------------------------------+-------------------------------------
Changes (by compn):

 * component:  avformat => undetermined


Comment:

 this works: not sure why -map 0:8 is required.
 removing component, as i dont know where the problem is now.

 W:\mplayer-test>y:\ffmpeg  -i ffmpeg_not_terminating.rm -map 0:8 -y
 out.avi
 ffmpeg version N-49448-gdc8dd2f Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jan 29 2013 17:50:41 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-avisynth --enable-bzli
 b --enable-fontconfig --enable-frei0r --enable-gnutls --enable-libass
 --enable-libbluray --enable-li
 bcaca --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-
 libopencore-amrnb --enable-l
 ibopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp
 --enable-libschroedinger --e
 nable-libspeex --enable-libtheora --enable-libtwolame --enable-libvo-
 aacenc --enable-libvo-amrwbenc
 --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs
 --enable-libxvid --enable-zlib
   libavutil      52. 17.100 / 52. 17.100
   libavcodec     54. 91.100 / 54. 91.100
   libavformat    54. 61.104 / 54. 61.104
   libavdevice    54.  3.102 / 54.  3.102
   libavfilter     3. 34.101 /  3. 34.101
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 [rm @ 024e79c0] Unsupported stream type 00000187
 [rm @ 024e79c0] Unsupported stream type 00000431
 [rm @ 024e79c0] max_analyze_duration 5000000 reached at 5000000
 microseconds
 Input #0, rm, from 'ffmpeg_not_terminating.rm':
   Metadata:
     File ID         : 49389963-cfd9-fcc8-b745-8eefb2b4bb99
     Modification Date: 5/10/2001 20:30:24
     Generated By    : RealProducer G2 Core SDK
     Target Audiences: DSL/Cable Modem (220 Kbps);
     Video Quality   : Sharpest Image Video
     Audio Format    : Music
     Creation Date   : 5/10/2001 20:28:07
     ASMRuleBook     : #($Bandwidth < 165106),Stream2Bandwidth = 32148,
 Stream3Bandwidth = 68596;#($B
 andwidth >= 165106) && ($Bandwidth < 220106),Stre
     title           : Title
     author          : Author
     copyright       : (c)2000
     comment         :
   Duration: 00:01:03.71, start: 0.000000, bitrate: 649 kb/s
     Stream #0:0: Data: none, 32 kb/s
     Stream #0:1: Data: none, 187 kb/s
     Stream #0:2: Audio: cook (cook / 0x6B6F6F63), 44100 Hz, mono, fltp, 32
 kb/s
     Stream #0:3: Video: rv20 (RV20 / 0x30325652), yuv420p, 320x240, 187
 kb/s, 15 fps, 15 tbr, 1k tbn
 , 1k tbc
     Stream #0:4: Video: rv20 (RV20 / 0x30325652), yuv420p, 320x240, 132
 kb/s, 15 fps, 15 tbr, 1k tbn
 , 1k tbc
     Stream #0:5: Video: rv20 (RV20 / 0x30325652), yuv420p, 320x240, 68
 kb/s, 15 fps, 15 tbr, 1k tbn,
  1k tbc
     Stream #0:6: Audio: cook (cook / 0x6B6F6F63), 44100 Hz, mono, fltp, 32
 kb/s
     Stream #0:7: Audio: cook (cook / 0x6B6F6F63), 44100 Hz, mono, fltp, 32
 kb/s
     Stream #0:8: Video: rv20 (RV20 / 0x30325652), yuv420p, 320x240, 187
 kb/s, 15 fps, 15 tbr, 1k tbn
 , 1k tbc
     Stream #0:9: Video: rv20 (RV20 / 0x30325652), yuv420p, 320x240, 187
 kb/s, 15 fps, 15 tbr, 1k tbn
 , 1k tbc
     Stream #0:10: Video: rv20 (RV20 / 0x30325652), yuv420p, 320x240, 187
 kb/s, 15 fps, 15 tbr, 1k tb
 n, 1k tbc
     Stream #0:11: Video: rv20 (RV20 / 0x30325652), yuv420p, 320x240, 68
 kb/s, 15 fps, 15 tbr, 1k tbn
 , 1k tbc
 Output #0, avi, to 'out.avi':
   Metadata:
     File ID         : 49389963-cfd9-fcc8-b745-8eefb2b4bb99
     Modification Date: 5/10/2001 20:30:24
     Generated By    : RealProducer G2 Core SDK
     Target Audiences: DSL/Cable Modem (220 Kbps);
     Video Quality   : Sharpest Image Video
     Audio Format    : Music
     Creation Date   : 5/10/2001 20:28:07
     ASMRuleBook     : #($Bandwidth < 165106),Stream2Bandwidth = 32148,
 Stream3Bandwidth = 68596;#($B
 andwidth >= 165106) && ($Bandwidth < 220106),Stre
     INAM            : Title
     author          : Author
     ICOP            : (c)2000
     ICMT            :
     ISFT            : Lavf54.61.104
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 320x240,
 q=2-31, 200 kb/s, 15 tbn, 15 tb
 c
 Stream mapping:
   Stream #0:8 -> #0:0 (rv20 -> mpeg4)
 Press [q] to stop, [?] for help
 frame=  159 fps=0.0 q=11.7 size=     463kB time=00:00:20.53 bitrate=
 184.8kbits/s dup=0 drop=132
 frame=  246 fps=164 q=14.2 size=     691kB time=00:00:31.40 bitrate=
 180.2kbits/s dup=0 drop=197
 frame=  362 fps=181 q=13.7 size=     984kB time=00:00:41.13 bitrate=
 195.9kbits/s dup=0 drop=218
 frame=  482 fps=192 q=11.0 size=    1221kB time=00:00:51.13 bitrate=
 195.6kbits/s dup=0 drop=240
 DATA tag in middle of chunk, file may be broken.0:01:01.06 bitrate=
 193.6kbits/s dup=0 drop=266
 Truncating packet of size 575759053 to 3397544
 [rm @ 024e79c0] Impossibly sized packet

 (tons of these)

 ffmpeg_not_terminating.rm: Input/output error
 frame=  634 fps=141 q=4.5 Lsize=    1505kB time=00:01:03.40 bitrate=
 194.4kbits/s dup=0 drop=272

 video:1476kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 1.907895%

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1891#comment:16>
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