Re: how to apply video-filters with mpegpes output
Nico Sabbi <[email protected]>
| Newsgroups | gmane.comp.video.mplayer.user.dvb |
|---|---|
| Message-ID | <[email protected]> |
luukes wrote: >Am Freitag, 7. April 2006 15:00 schrieb luukes: > > >>Am Freitag, 7. April 2006 14:35 schrieb Nico Sabbi: >> >> >>>luukes wrote: >>> >>> >>>>hi >>>> >>>>thanks for your answer. >>>> >>>>my problem is not the scaling - that was just an -vf example. most of >>>>the video-filters lead to a stuttering playback over my DVB-card while >>>>the playback on X is fine. >>>> >>>>if i play my video without any video-filters, the playback is perfect. >>>>mplayer -ao mpegpes -vo mpegpes myvideo.mpg >>>> >>>>so my question is - how to apply video-filters that i still get a >>>>smooth playback? >>>>mplayer -ao mpegpes -vo mpegpes -vf <filter> myvideo.mpg >>>> >>>>in my specific case i want to do some overlay with bmovl. >>>> >>>>all hints are welcome. >>>>luk >>>> >>>> >>>when you apply filters you have to decode+filter+re-encode to mpeg2, >>>so if your computer isn't fast enough you will notice slowdowns >>> >>> >>hi nico and juri! >> >>i'm aware of the reencoding but i thought that should not be a >>problem with a brand-new P4 2,8Ghz. 'top' tells me that mplayer >>consumes 15 to 20% CPU-time - the CPU is 80% idle most of the >>time. >>at first i thought the bmovl-filter causes the slowdown, but >>it doen't matter which filter i use. >> >>i attached some verbose output (MPEG2 PAL video) that shows that mplayer >>tries to arrange a working filter-chain. from the output it seems that >>the filter should not work, but i see the overlay from bmovl. >> >>thanks >>lukas >> >> > >hello > >i've tried now many different filter-chains with always the same result >- heavy stuttering playback. > >anyone an idea what the problem with the filters could be? > >thanks >luk > > > is it teh same with -nosound?