Hello,
I'm trying to digitize VHS tapes using my bt878 cards (bttv is v4l2) and
get them on a DVD, and using different sources e.g. [1], I came to the
following test combination (hence the 10s):
transcode \
-x v4l2=resync_margin=1:resync_interval=250,oss \
-i /dev/video0 \
-e 48000,16,2 \
-p /dev/dsp \
-c 0-00:00:10 \
-J smartyuv,pv \
-y ffmpeg,tcaud \
--export_prof dvd-pal \
--export_asr 2 \
-D0 \
-o tvrecord.m2v \
-m tvrecord.ac3
mplex -f8 -o tvrecord.mpg tvrecord.m2v tvrecord.ac3
and it works quite well (I'm nevertheless open for improvement
suggestions), but for 2 things:
1. direct encoding into one file would be nicer but I understand that
it's not possible but I'd like to be proven wrong, it would spare me
half of the disk space required.
2. Much more important, the resulting audio file is not AC3 but MP3, I
guess I'm missing the magic option for tcaud, but I couldn't find any
documentation, not on the web, no manpage, and tcmodinfo neither.
Any clue on how to fix this?
Thanks, Eric
[1] http://www.transcoding.org/transcode?Tutorials/Authoring_PC_Media_To_DVD