[FFmpeg-user] teletext subttitle conversion

BB bbutscheidt at yahoo.de
Sun Mar 29 20:56:20 CEST 2015


Hello,

anybody who can tell me what is wrong with my command?

========================================

/mnt/sda7/ffmpeg_neu/ffmpeg-git/ffmpeg -y -fix_sub_duration 
-txt_format:4 txt -ss 0:03:24.23 -i 
/mnt/SL01/vdr_video/Death_in_Paradise/_/2015-01-08.21.57.195-0.rec/00001.ts 
-t 00:59:05.010 -map 0:0 -vcodec copy -map 0:2 -acodec copy -map 0:4 
-scodec subrip /mnt/sda9/ProjectX/Death_in_Paradise_01.mp4
ffmpeg version N-71144-gbcf44c9 Copyright (c) 2000-2015 the FFmpeg 
developers
   built with gcc 4.9.2 (GCC) 20150304 (prerelease)
   configuration: --enable-libzvbi --enable-gpl --enable-libx264 
--enable-nonfree --enable-libmp3lame --enable-libfaac --enable-version3 
--enable-pic --enable-postproc --prefix=/usr
   libavutil      54. 21.100 / 54. 21.100
   libavcodec     56. 32.100 / 56. 32.100
   libavformat    56. 26.101 / 56. 26.101
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 13.101 /  5. 13.101
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  1.100 /  1.  1.100
   libpostproc    53.  3.100 / 53.  3.100
[libzvbi_teletextdec @ 0x348b480] [Eval @ 0x7fff7715b4a0] Undefined 
constant or missing '(' in 'txt'
[libzvbi_teletextdec @ 0x348b480] Unable to parse option value "txt"
[libzvbi_teletextdec @ 0x348b480] Error setting option txt_format to 
value txt.
[mpegts @ 0x3418260] Failed to open codec in av_find_stream_info
[h264 @ 0x341c220] mmco: unref short failure
     Last message repeated 2 times
[h264 @ 0x341c220] Missing reference picture, default is 4
[h264 @ 0x341c220] decode_slice_header error
[h264 @ 0x341c220] mmco: unref short failure
     Last message repeated 1 times
[mpegts @ 0x3418260] PES packet size mismatch
Input #0, mpegts, from 
'/mnt/SL01/vdr_video/Death_in_Paradise/_/2015-01-08.21.57.195-0.rec/00001.ts':
   Duration: 01:08:57.78, start: 27729.841800, bitrate: 5034 kb/s
   Program 132
     Stream #0:0[0x1518]: Video: h264 (High) ([27][0][0][0] / 0x001B), 
yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 22.33 fps, 25 tbr, 90k 
tbn, 50 tbc
     Stream #0:1[0x151a](NAR): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 
Hz, stereo, s16p, 256 kb/s
     Stream #0:2[0x1519](eng): Audio: ac3 ([6][0][0][0] / 0x0006), 48000 
Hz, stereo, fltp, 192 kb/s
     Stream #0:3[0x151c](eng): Subtitle: dvb_subtitle ([6][0][0][0] / 
0x0006)
     Stream #0:4[0x151b](eng): Subtitle: dvb_teletext ([6][0][0][0] / 
0x0006), 492x250
Output #0, mp4, to '/mnt/sda9/ProjectX/Death_in_Paradise_01.mp4':
     Stream #0:0: Video: h264, yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 
q=2-31, 22.33 fps, 25 tbr, 90k tbn, 90k tbc
     Stream #0:1(eng): Audio: ac3, 48000 Hz, stereo, 192 kb/s
     Stream #0:2(eng): Subtitle: subrip, 128 kb/s
     Metadata:
       encoder         : Lavc56.32.100 subrip
Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:2 -> #0:1 (copy)
   Stream #0:4 -> #0:2 (dvb_teletext (libzvbi_teletextdec) -> subrip 
(native))
Error while opening encoder for output stream #0:2 - maybe incorrect 
parameters such as bit_rate, rate, width or height



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