[MPlayer-dev-eng] [PATCH] nsv demuxer

Reza Jelveh reza.jelveh at tu-harburg.de
Sat Apr 10 04:15:58 CEST 2004


hi,
heres the updated nsv demuxer.
all vp6 issues are gone except for a very very rare stream which i couldnt reproduce unluckily. it now searches for the keyframe which would be something around 0x36 as second byte after the length header.
unluckily i mistakely removed the one dump i had for which this check wasnt enough.
also audio/video sync is almost perfect with almost perfect i mean that sometimes its around a-v 0.020 or something like that. that could be fixed i guess when you check for byte 17/18 of the header which describe a-v sync offset. 
the issues with vlb/vp5 are not resolved but since im working on another project dont expect me to find anything anytime soon. just as a footnote i tried anding the first 7 bytes after the length on the occasions where the length of the audio/video chunk is 7 bytes longer than it should be without result. just try one of the music videos  on winamp.com/videos and add a stream_skip... 7 to the default case in fill_buffer. thats will sometimes corrupt the image but at least play the movie. 


otherwise the demuxer works fine so far.

Regards
Reza Jelveh

-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: nsvpatch2.txt
URL: <http://lists.mplayerhq.hu/pipermail/mplayer-dev-eng/attachments/20040410/873dc9bc/attachment.txt>


More information about the MPlayer-dev-eng mailing list