I don't have the command on me. It was a month or so ago that I tried. It was the readeia608 filter iirc.
Sent from my iPhone > On May 29, 2017, at 11:21 AM, "[email protected]" <[email protected]> wrote: > >> On 29-05-2017 4:35, Tim DeNike wrote: >> Im successfully transcoding a udp input MPEG2 TS stream into h264 with >> NVENC and multicasting it onto the network.. The last piece of the puzzle >> is to be able to read in the EIA-608 embedded CCs in the original video >> stream and re-mux into the output TS as a separate stream. >> >> I can't seem to figure out how to do it.. I can pull out the EIA-608 >> captions but not simultaneously add them as a stream in the final TS file >> while transcoding video and copying audio. >> >> Im sure there is some way to do it. I just can't figure out how. >> >> Here is my command line for the transcode without CC: >> >> /usr/local/bin/ffmpeg -threads auto -i "udp:// >> 10.98.98.251:50029?fifo_size=262144&buffer_size=262144&overrun_nonfatal=1" >> -ss 00:00:10 -vf yadif=0:-1:0 -s hd1080 -c:v h264_nvenc -level:v 4 >> -profile:v high -maxrate 10000k -bf 4 -preset:v llhp -rc-lookahead 250 >> -rc:v ll_2pass_size -c:a copy -packetsize 1316 -avioflags direct -max_delay >> 0 -f mpegts udp://239.33.35.201:1234 >> >> >> Version info: >> >> ffmpeg version 3.3.1 Copyright (c) 2000-2017 the FFmpeg developers >> built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4) >> configuration: --extra-libs=-ldl >> --extra-cflags='-I/root/sources/nvenc/Video_Codec_SDK_7.0.1/Samples/common/inc >> -I/root/sources/bmsdk1054/Linux/include' --enable-gpl --enable-nonfree >> --enable-nvenc --enable-libfdk_aac --enable-libmp3lame --enable-libvorbis >> --enable-libx264 --disable-libtheora --pkg-config=pkg-config --cpu=host >> --enable-libzvbi --enable-libass --enable-decklink --enable-libnut >> --enable-openssl --disable-ffserver --enable-cuda --enable-cuvid >> libavutil 55. 58.100 / 55. 58.100 >> libavcodec 57. 89.100 / 57. 89.100 >> libavformat 57. 71.100 / 57. 71.100 >> libavdevice 57. 6.100 / 57. 6.100 >> libavfilter 6. 82.100 / 6. 82.100 >> libswscale 4. 6.100 / 4. 6.100 >> libswresample 2. 7.100 / 2. 7.100 >> libpostproc 54. 5.100 / 54. 5.100 >> >> >> Any help would be appreciated. >> >> Thanks! >> _______________________________________________ >> ffmpeg-user mailing list >> [email protected] >> http://ffmpeg.org/mailman/listinfo/ffmpeg-user >> >> To unsubscribe, visit link above, or email >> [email protected] with subject "unsubscribe". > > What is the command line that you're using to extract EIA-608 from the > stream? > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
