Is there any way in ffmpeg to convert dvb_teletext into webvtt, so Teletext is accessiable on HLS-Stream also?
I'll try to record a Stream in the next days. Where i have to send the Video sample, if i have it recorded? Am 21.11.2015 um 19:09 schrieb Simon Thelen: > On 15-11-20 at 22:50, Cloudclimber wrote: >> Hi there, >> >> this command works without Problems in ffmpeg 2.7.2: >> >> |./ffmpeg -i udp://@239.100.1.1:1234 -map 0 -probesize 100 >> -analyzeduration 100 -c copy -copy_unknown -f hls -hls_time 10 -hls_wrap >> 10 -hls_list_size 10 /var/www/test1_.m3u8 >> >> but since |ffmpeg 2.8.0 i got the Output below, even with ffmpeg 2.8.2 . >> Sure i could exclude subtitle Streams, but i want to have dvb_teletext >> in the stream also, so this is no solution. >> >> Anyone has an idea how to map all streams, inclusive subtitle streams >> with ffmpeg 2.8.2? > FFmpeg does not support muxing of any subtitle stream other than WebVTT > in HLS, and muxing dvb_teletext into WebVTT doesn't work. > >> OUTPUT: >> ==================== >> root@ffmpegserver:~/ffmpeg-2.8.2-64bit-static# ./ffmpeg -i >> udp://@239.100.1.1:1234 <udp://@239.100.1.1:1234/> -map 0 -probesize 100 >> -analyzeduration 100 -c copy -copy_unknown -f hls -hls_time 10 -hls_wrap >> 10 -hls_list_size 10 /var/www/test1_.m3u8 -loglevel debug >> ffmpeg version 2.8.2-static http://johnvansickle.com/ffmpeg/ Copyright >> (c) 2000-2015 the FFmpeg developers >> built with gcc 5.2.1 (Debian 5.2.1-23) 20151028 >> configuration: --enable-gpl --enable-version3 --disable-shared >> --disable-debug --enable-runtime-cpudetect --enable-libmp3lame >> --enable-libx264 --enable-libx265 --enable-libwebp --enable-libspeex >> --enable-libvorbis --enable-libvpx --enable-libfreetype >> --enable-fontconfig --enable-libxvid --enable-libopencore-amrnb >> --enable-libopencore-amrwb --enable-libtheora --enable-libvo-aacenc >> --enable-libvo-amrwbenc --enable-gray --enable-libopenjpeg >> --enable-libopus --enable-libass --enable-gnutls --enable-libvidstab >> --enable-libsoxr --enable-frei0r --enable-libfribidi >> --disable-indev=sndio --disable-outdev=sndio --cc=gcc >> libavutil 54. 31.100 / 54. 31.100 >> libavcodec 56. 60.100 / 56. 60.100 >> libavformat 56. 40.101 / 56. 40.101 >> libavdevice 56. 4.100 / 56. 4.100 >> libavfilter 5. 40.101 / 5. 40.101 >> libswscale 3. 1.101 / 3. 1.101 >> libswresample 1. 2.101 / 1. 2.101 >> libpostproc 53. 3.100 / 53. 3.100 > [..] >> Successfully opened the file. >> Parsing a group of options: output file /var/www/test1_.m3u8. >> Applying option map (set input stream mapping) with argument 0. >> Applying option c (codec name) with argument copy. >> Applying option f (force format) with argument hls. >> Successfully parsed a group of options. >> Opening an output file: /var/www/test1_.m3u8. >> Successfully opened the file. >> [webvtt @ 0x3fb80c0] Exactly one WebVTT stream is needed. >> [mpegts @ 0x3fb7ae0] muxrate VBR, pcr every 2 pkts, sdt every 200, >> pat/pmt every 40 pkts >> Segmentation fault (core dumped) > What interests me more is why ffmpeg is segfaulting. Can you provide a > sample with which this can be reproduced or a gdb backtrace of the debug > build? > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
