[FFmpeg-trac] #6796(ffprobe:new): ffprobe show_frames ts dvbsubs infinate loop since ffprobe: port to new decode API

[FFmpeg]

#6796: ffprobe show_frames ts dvbsubs infinate loop since ffprobe: port to new
decode API
---------------------------------+--------------------------------------
             Reporter:  AndyF    |                     Type:  defect
               Status:  new      |                 Priority:  normal
            Component:  ffprobe  |                  Version:  git-master
             Keywords:           |               Blocked By:
             Blocking:           |  Reproduced by developer:  0
Analyzed by developer:  0        |
---------------------------------+--------------------------------------
 Summary of the bug:

 Since -

 commit 2a88ebd096f3c748a2d99ed1b60b22879b3c567c
 Author: wm4 <nfxjfg at googlemail.com>
 Date:   Thu Mar 30 16:58:04 2017 +0200

     ffprobe: port to new decode API

     Not sure if it behaves ideally in presence of decoding errors.

 ffprobe on various samples similar to uploaded will soon loop outputting
 as below.

 How to reproduce:
 {{{
 ffprobe -show_frames -i ffprobe-show_frames-dvbsub-inf-loop.ts
 ffprobe version N-88204-g7f9de7b Copyright (c) 2007-2017 the FFmpeg
 developers
   built with gcc 5.3.0 (GCC)
   configuration: --prefix=/usr --disable-doc --enable-gpl --enable-nonfree
 --enable-libvpx --enable-libx265 --enable-libx264 --enable-gnutls
 --enable-libdrm --enable-libfreetype --enable-libfdk-aac
   libavutil      56.  0.100 / 56.  0.100
   libavcodec     58.  0.101 / 58.  0.101
   libavformat    58.  0.101 / 58.  0.101
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  0.100 /  7.  0.100
   libswscale      5.  0.100 /  5.  0.100
   libswresample   3.  0.100 /  3.  0.100
   libpostproc    55.  0.100 / 55.  0.100
 [h264 @ 0x23313e0] mmco: unref short failure
     Last message repeated 1 times
 [mpegts @ 0x232cb40] PES packet size mismatch
     Last message repeated 1 times
 Input #0, mpegts, from '/home/andy/ffprobe-show_frames-dvbsub-inf-
 loop.ts':
   Duration: 00:00:05.68, start: 68053.963267, bitrate: 2713 kb/s
   Program 17540
     Metadata:
       service_name    : BBC ONE HD
       service_provider:
     Stream #0:0[0x19c9]: Video: h264 (High) ([27][0][0][0] / 0x001B),
 yuv420p(tv, bt709, progressive), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25
 tbr, 90k tbn, 50 tbc
     Stream #0:1[0x19ca](eng): Audio: aac_latm (LC) ([17][0][0][0] /
 0x0011), 48000 Hz, 5.1, fltp
     Stream #0:2[0x19ce](eng): Audio: aac_latm (HE-AACv2) ([17][0][0][0] /
 0x0011), 48000 Hz, stereo, fltp
     Stream #0:3[0x19cd](eng): Subtitle: dvb_subtitle ([6][0][0][0] /
 0x0006)


 <snip> initial output OK but then will loop forever printing

 [SUBTITLE]
 media_type=subtitle
 pts=68057927133
 pts_time=68057.927133
 format=0
 start_display_time=0
 end_display_time=30000
 num_rects=2
 [/SUBTITLE]
 [SUBTITLE]
 media_type=subtitle
 pts=68057927133
 pts_time=68057.927133
 format=0
 start_display_time=0
 end_display_time=30000
 num_rects=2
 [/SUBTITLE]
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6796>
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