as i did nt find a limit in the spec)
This should stop cavlc_decode_residual() on a zero bitstream
Originally committed as revision 22429 to svn://svn.ffmpeg.org/ffmpeg/trunk
the row code. This function would only be needed on a MB basis for MBAFF+FMO
Originally committed as revision 21860 to svn://svn.ffmpeg.org/ffmpeg/trunk
Not benchmarked as i failed to find a sample that uses this one. But it should be faster.
Originally committed as revision 21435 to svn://svn.ffmpeg.org/ffmpeg/trunk
This should be faster (couldnt meassue a difference), and its less picky
on slightly out of spec dquant.
Originally committed as revision 21373 to svn://svn.ffmpeg.org/ffmpeg/trunk
Run loop filter per row instead of per MB, this also should make it
much easier to switch to per frame filtering and also doing so in a
seperate thread in the future if some volunteer wants to try.
Overall decoding speedup of 1.7% (single thread on pentium dual / cathedral sample)
This change also allows some optimizations to be tried that would not have
been possible before.
Originally committed as revision 21270 to svn://svn.ffmpeg.org/ffmpeg/trunk
No benchmark because its just replacing variables with litteral constants
(so no risk for slowdown outside gcc silliness) and i need sleep.
Originally committed as revision 21237 to svn://svn.ffmpeg.org/ffmpeg/trunk
Seems to speed the code up a little...
The placement of many generic functions between h264.c and h264.h is still open
Currently they are a little randomly placed between them.
Originally committed as revision 21178 to svn://svn.ffmpeg.org/ffmpeg/trunk
Michael Niedermayer