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authorMichael Sevakis <jethead71@rockbox.org>2013-04-15 16:11:28 -0400
committerMichael Sevakis <jethead71@rockbox.org>2013-04-15 16:11:28 -0400
commit540e5d103f803cfd508297f483c054328c59375f (patch)
tree08f109fe67dcb263d07b0c227a79fc0b44143e0f /firmware/sound.c
parent333f4f52bebab0140b7ee5cf154cb0739379a20f (diff)
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Forget about fixedpoint.c in any HWCODEC bin.
It bloats to much just for one simple use. Just use a simple function for shifting sound setting decimal places. Change-Id: I1a7d37cce6ada3c6e6600dc0d301f354ffeff231
Diffstat (limited to 'firmware/sound.c')
-rw-r--r--firmware/sound.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/firmware/sound.c b/firmware/sound.c
index e6cfe57cf5..f8358c690d 100644
--- a/firmware/sound.c
+++ b/firmware/sound.c
@@ -25,7 +25,6 @@
#include "config.h"
#include "system.h"
#include "sound.h"
-#include "fixedpoint.h"
#ifdef HAVE_SW_VOLUME_CONTROL
#include "pcm_sw_volume.h"
#endif /* HAVE_SW_VOLUME_CONTROL */
@@ -128,8 +127,10 @@ static int current_eq_band_gain[AUDIOHW_EQ_BAND_NUM]; /* tenth dB */
/* Return the sound value scaled to centibels (tenth-decibels) */
static int sound_value_to_cb(int setting, int value)
{
- long e = (1 - sound_numdecimals(setting)) << 16;
- return fp_mul(value, fp_exp10(e, 16), 16);
+ int shift = 1 - sound_numdecimals(setting);
+ if (shift < 0) do { value /= 10; } while (++shift);
+ if (shift > 0) do { value *= 10; } while (--shift);
+ return value;
}
static void set_prescaled_volume(void)