static void Close( vlc_object_t * );
static void CalcPeakEQCoeffs( float, float, float, float, float * );
static void CalcShelfEQCoeffs( float, float, float, int, float, float * );
-static void ProcessEQ( float *, float *, float *, unsigned, unsigned, float *, unsigned );
+static void ProcessEQ( const float *, float *, float *, unsigned, unsigned,
+ const float *, unsigned );
static void DoWork( aout_instance_t *, aout_filter_t *,
aout_buffer_t *, aout_buffer_t * );
samples is not premultiplied by channels
size of coeffs is 5*eqCount
*/
-void ProcessEQ( float *src, float *dest, float *state,
- unsigned channels, unsigned samples, float *coeffs,
+void ProcessEQ( const float *src, float *dest, float *state,
+ unsigned channels, unsigned samples, const float *coeffs,
unsigned eqCount )
{
unsigned i, chn, eq;
float b0, b1, b2, a1, a2;
float x, y = 0;
- float *src1, *dest1;
- float *coeffs1, *state1;
- src1 = src;
- dest1 = dest;
+ const float *src1 = src;
+ float *dest1 = dest;
+
for (i = 0; i < samples; i++)
{
- state1 = state;
+ float *state1 = state;
for (chn = 0; chn < channels; chn++)
{
- coeffs1 = coeffs;
+ const float *coeffs1 = coeffs;
x = *src1++;
/* Direct form 1 IIRs */
for (eq = 0; eq < eqCount; eq++)