[FFmpeg-trac] #2261(avformat:new): mpegts: PID switch breaks demuxing

FFmpeg trac at avcodec.org
Mon Feb 11 19:47:51 CET 2013


#2261: mpegts: PID switch breaks demuxing
--------------------------------------+----------------------------------
               Reporter:  richardpl   |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  important   |              Component:  avformat
                Version:  git-master  |               Keywords:  mpegts
             Blocked By:              |               Blocking:
Reproduced by developer:  1           |  Analyzed by developer:  0
--------------------------------------+----------------------------------
 Summary of the bug:
 How to reproduce:
 {{{
 ffmpeg -i http://www.cs.helsinki.fi/u/jeekstro/encoding/sample.ts -f null
 -
 ffmpeg version git-2013-02-11-c177f2e Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Feb 11 2013 16:20:21 with FreeBSD clang version 3.1
 (branches/release_31 156863) 20120523
   configuration: --cc=clang --as=clang --extra-cflags=-fcolor-diagnostics
 --extra-cflags=-I/usr/local/include --extra-ldflags=-L/usr/local/lib
 --samples=../fate-suite --disable-debug --enable-static --disable-postproc
 --disable-indev=v4l2 --disable-indev=alsa --disable-indev=bktr --disable-
 indev=dshow --disable-indev=dv1394 --disable-indev=fbdev --disable-
 indev=jack --disable-indev=libcdio --disable-indev=libdc1394 --disable-
 indev=openal --disable-indev=pulse --disable-indev=sndio --disable-
 indev=vfwcap --disable-outdev=sndio --disable-outdev=alsa --disable-
 filter=mp --disable-doc --enable-nonfree --enable-openssl --enable-gpl
 --enable-x11grab --disable-shared
   libavutil      52. 17.101 / 52. 17.101
   libavcodec     54. 91.102 / 54. 91.102
   libavformat    54. 62.100 / 54. 62.100
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 37.101 /  3. 37.101
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
 [mpeg2video @ 0x2948d400] 0x0 is invalid
     Last message repeated 8 times
 [mpegts @ 0x29444100] max_analyze_duration 5000000 reached at 5013333
 microseconds
 [mpegts @ 0x29444100] PES packet size mismatch
 Input #0, mpegts, from '/tmp/sample.ts':
   Duration: 00:01:15.46, start: 75353.108289, bitrate: 8022 kb/s
   Program 23608
     Metadata:
       service_name    : ?~ÔÏËÙÏ!!Íر
       service_provider:
     Stream #0:2[0x111]: Video: mpeg2video ([2][0][0][0] / 0x0002), 90k tbn
     Stream #0:1[0x112]: Audio: aac ([15][0][0][0] / 0x000F), 48000 Hz,
 stereo, fltp, 190 kb/s
   Program 23609
     Metadata:
       service_name    : ?~ÔÏËÙÏ!!Íز
       service_provider:
   Program 23615
     Metadata:
       service_name    : ?~ÔÏËÙÏ!!ÍØNW;~
       service_provider:
   Program 23992
     Metadata:
       service_name    : ?~ÍØ?|ïó»°?~±
       service_provider:
   Program 23993
     Metadata:
       service_name    : ?~ÍØ?|ïó»°?~²
       service_provider:
   No Program
     Stream #0:0[0x121]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
 yuv420p, 720x480 [SAR 32:27 DAR 16:9], 29.97 fps, 29.97 tbr, 90k tbn,
 59.94 tbc
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf54.62.100
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 720x480
 [SAR 32:27 DAR 16:9], q=2-31, 200 kb/s, 90k tbn, 29.97 tbc
     Stream #0:1: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video -> rawvideo)
   Stream #0:1 -> #0:1 (aac -> pcm_s16le)
 Press [q] to stop, [?] for help
 [null @ 0x29444600] Encoder did not produce proper pts, making some up.
 PES packet size mismatch0 size=N/A time=00:00:20.28 bitrate=N/A dup=15
 drop=0
 [aac @ 0x2948d800] channel element 0.3 is not allocated
 Error while decoding stream #0:1: Operation not permitted
 [aac @ 0x2948d800] Number of bands (4) exceeds limit (1).
 Error while decoding stream #0:1: Operation not permitted
 PES packet size mismatch0 size=N/A time=00:00:58.26 bitrate=N/A dup=15
 drop=0
 [mpeg2video @ 0x2948d400] ac-tex damaged at 16 8
 [mpeg2video @ 0x2948d400] Warning MVs not available
 [mpeg2video @ 0x2948d400] concealing 990 DC, 990 AC, 990 MV errors in I
 frame
 [aac @ 0x2948d800] Input buffer exhausted before END element found
 Error while decoding stream #0:1: Operation not permitted
 frame=  802 fps=496 q=0.0 Lsize=N/A time=00:01:15.56 bitrate=N/A dup=17
 drop=0
 video:50kB audio:14160kB subtitle:0 global headers:0kB muxing overhead
 -100.000151%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2261>
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