mszh decompression: add a special case for an all-0 mask, i.e. 32 uncompressed
authorReimar Döffinger <Reimar.Doeffinger@gmx.de>
Sun, 31 May 2009 18:17:33 +0000 (18:17 +0000)
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>
Sun, 31 May 2009 18:17:33 +0000 (18:17 +0000)
commit79183d3c3ef509543b47acc1b5e48e4285734f36
tree445a0c304c3a896162b6c283e036b70173d9bb9f
parenta7bfbe4e130779e1aefe59abbc1d93944d43bd4e
mszh decompression: add a special case for an all-0 mask, i.e. 32 uncompressed
bytes in a row.
About 15% faster mszh_decomp on an Atom N270 for
http://samples.mplayerhq.hu/V-codecs/mszh-zlib/avimzsh_sample.avi

Originally committed as revision 19068 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/lcldec.c