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rbcodec refactoring: dsp_set_eq_coefs

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dsp_set_eq_coefs now has parameters for the band settings, so it doesn't
need to access global_settings.

Change-Id: I29ac19fc353b15a79cb25f0e45132aef0881e4c9
Reviewed-on: http://gerrit.rockbox.org/138
Reviewed-by: Nils Wallménius <nils@rockbox.org>
This commit is contained in:
Sean Bartell 2011-08-21 17:18:09 -04:00 • committed by Nils Wallménius
parent 79a667d3e2
commit a6dea9e13d
4 changed files with 15 additions and 13 deletions
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12
apps/menus/eq_menu.c
View file

@ -70,12 +70,13 @@ const char* eq_precut_format(char* buffer, size_t buffer_size, int value, const
*/
static void eq_apply(void)
{
int i;
dsp_set_eq(global_settings.eq_enabled);
dsp_set_eq_precut(global_settings.eq_precut);
/* Update all bands */
for(i = 0; i < 5; i++) {
dsp_set_eq_coefs(i);
for(int i = 0; i < 5; i++) {
dsp_set_eq_coefs(i, global_settings.eq_band_settings[i].cutoff,
global_settings.eq_band_settings[i].q,
global_settings.eq_band_settings[i].gain);
}
}
@ -578,7 +579,10 @@ bool eq_menu_graphical(void)
/* Update the filter if the user changed something */
if (has_changed) {
dsp_set_eq_coefs(current_band);
dsp_set_eq_coefs(current_band,
global_settings.eq_band_settings[current_band].cutoff,
global_settings.eq_band_settings[current_band].q,
global_settings.eq_band_settings[current_band].gain);
has_changed = false;
}
}

5
apps/settings.c
View file

@ -988,8 +988,11 @@ void settings_apply(bool read_disk)
/* Configure software equalizer, hardware eq is handled in audio_init() */
dsp_set_eq(global_settings.eq_enabled);
dsp_set_eq_precut(global_settings.eq_precut);
for(int i = 0; i < 5; i++) {
dsp_set_eq_coefs(i);
dsp_set_eq_coefs(i, global_settings.eq_band_settings[i].cutoff,
global_settings.eq_band_settings[i].q,
global_settings.eq_band_settings[i].gain);
}
dsp_dither_enable(global_settings.dithering_enabled);

9
lib/rbcodec/dsp/dsp.c
View file

@ -951,15 +951,10 @@ void dsp_set_eq_precut(int precut)
*
* @param band the equalizer band to synchronize
*/
void dsp_set_eq_coefs(int band)
void dsp_set_eq_coefs(int band, int cutoff, int q, int gain)
{
/* Adjust setting pointer to the band we actually want to change */
struct eq_band_setting *setting = &global_settings.eq_band_settings[band];
/* Convert user settings to format required by coef generator functions */
unsigned long cutoff = 0xffffffff / NATIVE_FREQUENCY * setting->cutoff;
unsigned long q = setting->q;
int gain = setting->gain;
cutoff = 0xffffffff / NATIVE_FREQUENCY * cutoff;
if (q == 0)
q = 1;

2
lib/rbcodec/dsp/dsp.h
View file

@ -111,7 +111,7 @@ void dsp_set_crossfeed_cross_params(long lf_gain, long hf_gain,
long cutoff);
void dsp_set_eq(bool enable);
void dsp_set_eq_precut(int precut);
void dsp_set_eq_coefs(int band);
void dsp_set_eq_coefs(int band, int cutoff, int q, int gain);
void dsp_dither_enable(bool enable);
void dsp_timestretch_enable(bool enable);
bool dsp_timestretch_available(void);