100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
#define ID 0x0DEFACED
|
|
#define LABEL "crap_eq_const"
|
|
#define NAME "crap Constant Equalizer"
|
|
#define AUTHOR "Connor Olding"
|
|
#define COPYRIGHT "MIT"
|
|
#define PARAMETERS 0
|
|
|
|
#define BLOCK_SIZE 256
|
|
|
|
#include <string.h>
|
|
|
|
#include "util.hpp"
|
|
#include "biquad.hpp"
|
|
|
|
#define BANDS 12
|
|
typedef struct {
|
|
biquad filters[2][BANDS];
|
|
} personal;
|
|
|
|
TEMPLATE static void
|
|
process(personal *data,
|
|
T *in_L, T *in_R,
|
|
T *out_L, T *out_R,
|
|
unsigned long count)
|
|
{
|
|
disable_denormals();
|
|
|
|
v2df buf[BLOCK_SIZE];
|
|
|
|
biquad *f0, *f1;
|
|
|
|
for (ulong pos = 0; pos < count; pos += BLOCK_SIZE) {
|
|
ulong rem = BLOCK_SIZE;
|
|
if (pos + BLOCK_SIZE > count)
|
|
rem = count - pos;
|
|
|
|
for (ulong i = 0; i < rem; i++) {
|
|
buf[i][0] = in_L[i];
|
|
buf[i][1] = in_R[i];
|
|
}
|
|
|
|
f0 = data->filters[0];
|
|
f1 = data->filters[1];
|
|
for (ulong i = 0; i < BANDS; i++) {
|
|
biquad_run_block_stereo(f0, f1, buf, rem);
|
|
f0++;
|
|
f1++;
|
|
}
|
|
|
|
for (ulong i = 0; i < rem; i++) {
|
|
out_L[i] = buf[i][0];
|
|
out_R[i] = buf[i][1];
|
|
}
|
|
|
|
in_L += BLOCK_SIZE;
|
|
in_R += BLOCK_SIZE;
|
|
out_L += BLOCK_SIZE;
|
|
out_R += BLOCK_SIZE;
|
|
}
|
|
}
|
|
|
|
INNER void
|
|
construct(personal *data)
|
|
{}
|
|
|
|
INNER void
|
|
destruct(personal *data)
|
|
{}
|
|
|
|
INNER void
|
|
resume(personal *data)
|
|
{
|
|
biquad *filters = data->filters[0];
|
|
for (int i = 0; i < BANDS; i++)
|
|
biquad_init(&filters[i]);
|
|
memcpy(data->filters[1], filters, BANDS*sizeof(biquad));
|
|
}
|
|
|
|
INNER void
|
|
pause(personal *data)
|
|
{}
|
|
|
|
INNER void
|
|
adjust(personal *data, ulong fs)
|
|
{
|
|
biquad *filters = data->filters[0];
|
|
filters[ 0] = biquad_gen(FILT_PEAKING, 62.0, 5.3, 0.55, fs);
|
|
filters[ 1] = biquad_gen(FILT_PEAKING, 72.0, -1.7, 1.92, fs);
|
|
filters[ 2] = biquad_gen(FILT_PEAKING, 2070, -3.1, 0.10, fs);
|
|
filters[ 3] = biquad_gen(FILT_PEAKING, 2324, 1.9, 0.96, fs);
|
|
filters[ 4] = biquad_gen(FILT_PEAKING, 2340, -3.9, 0.12, fs);
|
|
filters[ 5] = biquad_gen(FILT_PEAKING, 3346, 1.4, 0.25, fs);
|
|
filters[ 6] = biquad_gen(FILT_PEAKING, 4800, -3.4, 0.24, fs);
|
|
filters[ 7] = biquad_gen(FILT_PEAKING, 5734, 1.7, 0.13, fs);
|
|
filters[ 8] = biquad_gen(FILT_PEAKING, 6046, 1.0, 0.11, fs);
|
|
filters[ 9] = biquad_gen(FILT_PEAKING, 6300, -6.4, 1.00, fs);
|
|
filters[10] = biquad_gen(FILT_PEAKING, 8390, 1.5, 0.15, fs);
|
|
filters[11] = biquad_gen(FILT_PEAKING, 13333, 3.1, 0.19, fs);
|
|
}
|