attribute_unused and attribute_used respectively to ease compiling on non-gcc.
Originally committed as revision 9024 to svn://svn.ffmpeg.org/ffmpeg/trunk
performance impact is less than 1%.
Patch by Dan Maas (dmaas at maasdigital dot com)
Originally committed as revision 5070 to svn://svn.ffmpeg.org/ffmpeg/trunk
in terms of time and we're doing slightly better w.r.t. to
quality. I don't think there's much room for improvement
left, but I'd like to try and vectorize a couple of things.
Btw, any ideas on what may impact performance will be greatly
appreciated.
Originally committed as revision 2532 to svn://svn.ffmpeg.org/ffmpeg/trunk
everybody who still uses second streo track for dubbing can
now export it.
* void* -> DVDemuxContext* change (per Fabrice's suggestion).
* -dv1394 capture now works in all modes.
Originally committed as revision 2458 to svn://svn.ffmpeg.org/ffmpeg/trunk
* simple/accurate implementation of dct248
* DV encoding now supports 2-4-8 DCT
* DV encoding gets a bit faster (but still miles away
from what I think it could do)
* misc. DV codec cleanups
Originally committed as revision 2425 to svn://svn.ffmpeg.org/ffmpeg/trunk
decoding. All muxing/demuxing functionality is now available
in libavformat/dv.[ch].
* dv1394.c and avidec.c were hooked up with general DV demuxer.
* DVAUDIO is dead! Long live pcm_s16le!
* DV audio is now always recognized -- which means we can
now hear all those ducks quaking in pond.dv.
Originally committed as revision 2319 to svn://svn.ffmpeg.org/ffmpeg/trunk
Reimar Döffinger
Michael Niedermayer
Diego Biurrun
Roman Shaposhnik
Daniel Maas
Dan Christiansen
Zdenek Kabelac
Fabrice Bellard