[PATCH v2 09/12] remap: Change remapping function argument type from void to int16_t / float as appropriate

[pmeerw@xxxxxxxxxx (Peter Meerwald)]

Signed-off-by: Peter Meerwald <pmeerw at pmeerw.net>
---
 src/pulsecore/remap.c     | 27 ++++++++++-----------------
 src/pulsecore/remap_mmx.c |  7 ++++---
 src/pulsecore/remap_sse.c |  7 ++++---
 3 files changed, 18 insertions(+), 23 deletions(-)

diff --git a/src/pulsecore/remap.c b/src/pulsecore/remap.c
index 6bec79f..c3de424 100644
--- a/src/pulsecore/remap.c
+++ b/src/pulsecore/remap.c
@@ -69,7 +69,7 @@ static void remap_mono_to_stereo_float32ne_c(pa_remap_t *m, float *dst, const fl
     }
 }
 
-static void remap_channels_matrix_s16ne_c(pa_remap_t *m, void *dst, const void *src, unsigned n) {
+static void remap_channels_matrix_s16ne_c(pa_remap_t *m, int16_t *dst, const int16_t *src, unsigned n) {
     unsigned oc, ic, i;
     unsigned n_ic, n_oc;
 
@@ -81,17 +81,13 @@ static void remap_channels_matrix_s16ne_c(pa_remap_t *m, void *dst, const void *
     for (oc = 0; oc < n_oc; oc++) {
 
         for (ic = 0; ic < n_ic; ic++) {
-            int16_t *d, *s;
-            int32_t vol;
-
-            vol = m->map_table_i[oc][ic];
+            int16_t *d = dst + oc;
+            const int16_t *s = src + ic;
+            int32_t vol = m->map_table_i[oc][ic];
 
             if (vol <= 0)
                 continue;
 
-            d = (int16_t *)dst + oc;
-            s = (int16_t *)src + ic;
-
             if (vol >= 0x10000) {
                 for (i = n; i > 0; i--, s += n_ic, d += n_oc)
                     *d += *s;
@@ -103,7 +99,7 @@ static void remap_channels_matrix_s16ne_c(pa_remap_t *m, void *dst, const void *
     }
 }
 
-static void remap_channels_matrix_float32ne_c(pa_remap_t *m, void *dst, const void *src, unsigned n) {
+static void remap_channels_matrix_float32ne_c(pa_remap_t *m, float *dst, const float *src, unsigned n) {
     unsigned oc, ic, i;
     unsigned n_ic, n_oc;
 
@@ -115,17 +111,13 @@ static void remap_channels_matrix_float32ne_c(pa_remap_t *m, void *dst, const vo
     for (oc = 0; oc < n_oc; oc++) {
 
         for (ic = 0; ic < n_ic; ic++) {
-            float *d, *s;
-            float vol;
-
-            vol = m->map_table_f[oc][ic];
+            float *d = dst + oc;
+            const float *s = src + ic;
+            float vol = m->map_table_f[oc][ic];
 
             if (vol <= 0.0f)
                 continue;
 
-            d = (float *)dst + oc;
-            s = (float *)src + ic;
-
             if (vol >= 1.0f) {
                 for (i = n; i > 0; i--, s += n_ic, d += n_oc)
                     *d += *s;
@@ -196,7 +188,8 @@ static void init_remap_c(pa_remap_t *m) {
     } else {
         pa_log_info("Using generic matrix remapping");
 
-        pa_set_remap_func(m, remap_channels_matrix_s16ne_c, remap_channels_matrix_float32ne_c);
+        pa_set_remap_func(m, (pa_do_remap_func_t) remap_channels_matrix_s16ne_c,
+            (pa_do_remap_func_t) remap_channels_matrix_float32ne_c);
     }
 }
 
diff --git a/src/pulsecore/remap_mmx.c b/src/pulsecore/remap_mmx.c
index bb81de0..51a6da7 100644
--- a/src/pulsecore/remap_mmx.c
+++ b/src/pulsecore/remap_mmx.c
@@ -102,7 +102,7 @@
                 " emms                          \n\t"
 
 #if defined (__i386__) || defined (__amd64__)
-static void remap_mono_to_stereo_s16ne_mmx(pa_remap_t *m, void *dst, const void *src, unsigned n) {
+static void remap_mono_to_stereo_s16ne_mmx(pa_remap_t *m, int16_t *dst, const int16_t *src, unsigned n) {
     pa_reg_x86 temp, temp2;
 
     __asm__ __volatile__ (
@@ -113,7 +113,7 @@ static void remap_mono_to_stereo_s16ne_mmx(pa_remap_t *m, void *dst, const void
     );
 }
 
-static void remap_mono_to_stereo_float32ne_mmx(pa_remap_t *m, void *dst, const void *src, unsigned n) {
+static void remap_mono_to_stereo_float32ne_mmx(pa_remap_t *m, float *dst, const float *src, unsigned n) {
     pa_reg_x86 temp, temp2;
 
     __asm__ __volatile__ (
@@ -136,7 +136,8 @@ static void init_remap_mmx(pa_remap_t *m) {
             m->map_table_i[0][0] == 0x10000 && m->map_table_i[1][0] == 0x10000) {
 
         pa_log_info("Using MMX mono to stereo remapping");
-        pa_set_remap_func(m, remap_mono_to_stereo_s16ne_mmx, remap_mono_to_stereo_float32ne_mmx);
+        pa_set_remap_func(m, (pa_do_remap_func_t) remap_mono_to_stereo_s16ne_mmx,
+            (pa_do_remap_func_t) remap_mono_to_stereo_float32ne_mmx);
     }
 }
 #endif /* defined (__i386__) || defined (__amd64__) */
diff --git a/src/pulsecore/remap_sse.c b/src/pulsecore/remap_sse.c
index 2c24c60..d502ece 100644
--- a/src/pulsecore/remap_sse.c
+++ b/src/pulsecore/remap_sse.c
@@ -101,7 +101,7 @@
                 "4:                             \n\t"
 
 #if defined (__i386__) || defined (__amd64__)
-static void remap_mono_to_stereo_s16ne_sse2(pa_remap_t *m, void *dst, const void *src, unsigned n) {
+static void remap_mono_to_stereo_s16ne_sse2(pa_remap_t *m, int16_t *dst, const int16_t *src, unsigned n) {
     pa_reg_x86 temp, temp2;
 
     __asm__ __volatile__ (
@@ -112,7 +112,7 @@ static void remap_mono_to_stereo_s16ne_sse2(pa_remap_t *m, void *dst, const void
     );
 }
 
-static void remap_mono_to_stereo_float32ne_sse2(pa_remap_t *m, void *dst, const void *src, unsigned n) {
+static void remap_mono_to_stereo_float32ne_sse2(pa_remap_t *m, float *dst, const float *src, unsigned n) {
     pa_reg_x86 temp, temp2;
 
     __asm__ __volatile__ (
@@ -135,7 +135,8 @@ static void init_remap_sse2(pa_remap_t *m) {
             m->map_table_i[0][0] == 0x10000 && m->map_table_i[1][0] == 0x10000) {
 
         pa_log_info("Using SSE2 mono to stereo remapping");
-        pa_set_remap_func(m, remap_mono_to_stereo_s16ne_sse2, remap_mono_to_stereo_float32ne_sse2);
+        pa_set_remap_func(m, (pa_do_remap_func_t) remap_mono_to_stereo_s16ne_sse2,
+            (pa_do_remap_func_t) remap_mono_to_stereo_float32ne_sse2);
     }
 }
 #endif /* defined (__i386__) || defined (__amd64__) */
-- 
1.9.1