4 Commits

Author	SHA1	Message	Date
Michael Niedermayer	a00c4b4db0	af_biquad: avoid subtraction in loop ... 17% faster Note the speedup is smaller if its done before storing in the context (gcc 4.6.3 core i7) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	2013-02-07 19:46:02 +01:00
Michael Niedermayer	9f956611e3	af_biquad: unroll loop, remove variable copies ... This makes the code about 7% faster Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	2013-02-07 19:03:22 +01:00
Paul B Mahol	402ea625ab	lavfi/biquads: remove pointless casts ... Signed-off-by: Paul B Mahol <onemda@gmail.com>	2013-01-31 13:16:32 +00:00
Paul B Mahol	b70ea49ca3	Port biquads filters from SoX ... Adds allpass, bass, bandpass, bandreject, biquad, equalizer, highpass, lowpass and treble filter. Signed-off-by: Paul B Mahol <onemda@gmail.com>	2013-01-31 12:13:55 +00:00