Paul B Mahol
b211607b5c
avfilter: various cosmetics
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Carl Eugen Hoyos
33f5d70df5
Rename constant HZ in af_biquads.c as HERTZ.
The aix header sys/m_param.h defines HZ as _HZ.
12 years ago
Michael Niedermayer
fd6228e657
lavfi: remove now unused args parameter from AVFilter.init and init_opaque
This is mostly automated global search and replace
The deprecated aconvert filter is disabled, if it still has users
it should be updated
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
e6067acc8d
lavfi/biquads: switch to an AVOptions-based system
Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Paul B Mahol
6fcb4ae1d8
lavfi/afade * biquads: call av_frame_copy_props()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Paul B Mahol
705b607db8
lavfi/biquads: fix min allowed option value
Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Michael Niedermayer
cd5f50a255
avfilter: avoid direct access to AVFrame.channels
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
bb7bc3443d
af_biquads: memset(0) cache
Fixes valgrind warnings
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
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>
13 years ago
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>
13 years ago
Paul B Mahol
402ea625ab
lavfi/biquads: remove pointless casts
Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
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>
13 years ago