Optimize unpack_vectors() by not shuffling around redundant vectors.
authorMike Melanson <mike@multimedia.cx>
Sat, 19 Dec 2009 07:33:10 +0000 (07:33 +0000)
committerMike Melanson <mike@multimedia.cx>
Sat, 19 Dec 2009 07:33:10 +0000 (07:33 +0000)
commite6e32bdc5f3c4b221d330cc9c58cb7ca3d1fd396
tree7ac351cbfd3f8ef56847e2468f160b9497be6055
parentb2cc8111d65c3377ed9f2e1216023c91f7ca45a9
Optimize unpack_vectors() by not shuffling around redundant vectors.
Inspired by guidance from Dark Shikari. On a Core 2 Duo 2.0 GHz, this
change decodes the 10-minute Big Buck Bunny 1080p short about 2 seconds
faster.

Originally committed as revision 20895 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/vp3.c