[FFmpeg-devel] [PATCH] Add special case for 2nd-order IIR filter.

[Justin Ruggles]

40% faster in ff_iir_filter_flt() when c->order == 2.
---
 libavcodec/iirfilter.c |   24 ++++++++++++++++++++++--
 1 files changed, 22 insertions(+), 2 deletions(-)

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