[Libav-user] burn-in timestamp and pts:localtime:offset

2016-09-26 Thread Patrick Fischer
Hello list, I'm using drawtext to burn-in the timestamp into a video. the current way is to use *drawtext='fontfile=FreeSans.ttf:text=%{localtime\:%T %d.%m.%Y}'* but it only works fine with real-time encoding. I'm receiving a UDP multicast stream and the problem is that the stream will be

[Libav-user] i-Frame only without encoding

2016-03-21 Thread Patrick Fischer
Hello I'm trying to create an I-Frame only video from an existing video. This works fine: ffmpeg -i input.ts -vf select='eq(pict_type\,PICT_TYPE_I)' output.ts Is there an way without re-encoding the video? Something like: ffmpeg -i input.ts -vf select='eq(pict_type\,PICT_TYPE_I)' -vcodec

[Libav-user] autodetect framerate for burn in timestamp with drawtext filter

2014-10-10 Thread Patrick Fischer
Hello I'm using the drawtext filter to burn in the timestamp. drawtext=fontfile=FreeMono.ttf:shadowcolor=white:shadowx=2:shadowy=2:x=10:y=19:timecode='12\:49\:18\:00': rate=*25*:fontsize=22:text=\'7.10.2014 \' But with this filter i can only handle videos with framerate=25 Who can i use the

[Libav-user] how to handle missing pts values to keep audio sync (mpegts-mp4)

2013-07-18 Thread Patrick Fischer
Hello!   This is my first mail on this list. So i hope i didn't got the wrong mailinglist.   Im writing an program which received a mpeg ts udp stream and convert it to mp4 on the fly. Sometimes i have a problem with async audio.   [mpegts @ 0x35fd580] PES packet size