[FFmpeg-user] multiple programs (ServiceXX) in a single TS
Botkin Brad
bradleycbotkin at gmail.com
Fri Aug 16 19:45:30 CEST 2013
Is there any way to coerce ffmpeg to copy existing PMTs from input streams into the output stream. I have two ATSC TS streams produced thusly:
CONVERT FLVs ---> ATSC TS, using Program #4:
./ffmpeg -i foo1.flv \
-c:a aac -strict -2 -b:a 128k \
-c:v mpeg2video -r 30000/1001 \
-mpegts_service_id 3 -muxrate 19392636 -f mpegts -y \
foo1.ts
./ffmpeg -i foo2.flv \
-c:a aac -strict -2 -b:a 128k \
-c:v mpeg2video -r 30000/1001 \
-mpegts_service_id 4 -muxrate 19392636 -f mpegts -y \
foo2.ts
Admittedly, I needn't have created the full 19.38 Mb/s framerate for each of them, but that was part of an earlier test just to make sure each TS would play fine through a system. And they do.
What I'd like it so merge them into a single TS that preserves both PMTs from the input files. I don't seem to be able to reference the ServiceXX stream like I can the video and audio streams in the input files.
Is this possible with ffmpeg?
Thanks.
--Brad
More information about the ffmpeg-user
mailing list