Add special case for 2nd-order IIR filter.
authorJustin Ruggles <justin.ruggles@gmail.com>
Thu, 27 Jan 2011 23:58:27 +0000 (23:58 +0000)
committerMans Rullgard <mans@mansr.com>
Fri, 28 Jan 2011 00:04:02 +0000 (00:04 +0000)
commit37cb3eb53449ccefbbe8ea7dc5e66f9036aafe6e
treec86ba204bee600fe3139345d7a3e7787be991d1a
parentd1b6f33bf2ce56f013a1c5a013a19671c0f30ea0
Add special case for 2nd-order IIR filter.

40% faster in ff_iir_filter_flt() when c->order == 2.
libavcodec/iirfilter.c