rbcodec refactoring: dsp_set_eq_coefs

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>

2 files changed, 3 insertions, 8 deletions

diff --git a/lib/rbcodec/dsp/dsp.c b/lib/rbcodec/dsp/dsp.c
index 4061fa7186..de647dc0dd 100644
--- a/lib/rbcodec/dsp/dsp.c
+++ b/lib/rbcodec/dsp/dsp.c
@@ -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;
diff --git a/lib/rbcodec/dsp/dsp.h b/lib/rbcodec/dsp/dsp.h
index 0da62747a3..a99df17468 100644
--- a/lib/rbcodec/dsp/dsp.h
+++ b/lib/rbcodec/dsp/dsp.h
@@ -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);