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-rw-r--r--format.c90
1 files changed, 45 insertions, 45 deletions
diff --git a/format.c b/format.c
index 9b1f805..f7a8755 100644
--- a/format.c
+++ b/format.c
@@ -9,7 +9,7 @@
/* u8 --> */
-static int format_u8_to_s16(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_u8_to_s16(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int16_t d = -0x80, f = 0x100;
oil_conv_s16_u8(dst, dstr, src, sstr, bytes);
@@ -19,7 +19,7 @@ static int format_u8_to_s16(bbuffer_t *b, void *dst, size_t dstr, const void *sr
return SA_SUCCESS;
}
-static int format_u8_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_u8_to_s32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int32_t d = -0x80, f = 0x1000000;
oil_conv_s16_u8(dst, dstr, src, sstr, bytes);
@@ -29,7 +29,7 @@ static int format_u8_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *sr
return SA_SUCCESS;
}
-static int format_u8_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_u8_to_f32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
float d = -0x80, f = 1.0/0x7F;
oil_conv_f32_u8(dst, dstr, src, sstr, bytes);
@@ -41,71 +41,71 @@ static int format_u8_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *sr
/* ulaw --> */
-static int format_ulaw_to_s16(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_ulaw_to_s16(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int16_t *d = dst;
const uint8_t *s = src;
for (; bytes > 0; bytes --, d += dstr/sizeof(int16_t), s += sstr)
- *d = st_ulaw2linear16(*s);
+ *d = sa_ulaw2linear16(*s);
return SA_SUCCESS;
}
-static int format_ulaw_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_ulaw_to_s32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int32_t *d = dst;
const uint8_t *s = src;
for (; bytes > 0; bytes --, d += dstr/sizeof(int32_t), s += sstr)
- *d = (int32_t) st_ulaw2linear16(*s) * 0x10000;
+ *d = (int32_t) sa_ulaw2linear16(*s) * 0x10000;
return SA_SUCCESS;
}
-static int format_ulaw_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_ulaw_to_f32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
float *d = dst;
const uint8_t *s = src;
for (; bytes > 0; bytes --, d += dstr/sizeof(float), s += sstr)
- *d = st_ulaw2linear16(*s * 1.0F / 0x7FFF);
+ *d = sa_ulaw2linear16(*s * 1.0F / 0x7FFF);
return SA_SUCCESS;
}
/* alaw --> */
-static int format_alaw_to_s16(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_alaw_to_s16(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int16_t *d = dst;
const uint8_t *s = src;
for (; bytes > 0; bytes --, d += dstr/sizeof(int16_t), s += sstr)
- *d = st_alaw2linear16(*s);
+ *d = sa_alaw2linear16(*s);
return SA_SUCCESS;
}
-static int format_alaw_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_alaw_to_s32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int32_t *d = dst;
const uint8_t *s = src;
for (; bytes > 0; bytes --, d += dstr/sizeof(int32_t), s += sstr)
- *d = (int32_t) st_alaw2linear16(*(s++)) * 0x10000;
+ *d = (int32_t) sa_alaw2linear16(*(s++)) * 0x10000;
return SA_SUCCESS;
}
-static int format_alaw_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_alaw_to_f32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
float *d = dst;
const uint8_t *s = src;
for (; bytes > 0; bytes --, d += dstr/sizeof(float), s += sstr)
- *d = st_alaw2linear16(*(s++) * 1.0F / 0x7FFF);
+ *d = sa_alaw2linear16(*(s++) * 1.0F / 0x7FFF);
return SA_SUCCESS;
}
/* s16 --> */
-static int format_s16_to_u8(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s16_to_u8(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const int16_t *s = src;
unsigned n = bytes/sizeof(int16_t);
@@ -116,29 +116,29 @@ static int format_s16_to_u8(bbuffer_t *b, void *dst, size_t dstr, const void *sr
return SA_SUCCESS;
}
-static int format_s16_to_ulaw(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s16_to_ulaw(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const int16_t *s = src;
unsigned n = bytes/sizeof(int16_t);
for (; n > 0; n --, d += dstr, s += sstr/sizeof(int16_t))
- *d = st_14linear2ulaw(*s);
+ *d = sa_14linear2ulaw(*s);
return SA_SUCCESS;
}
-static int format_s16_to_alaw(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s16_to_alaw(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const int16_t *s = src;
unsigned n = bytes/sizeof(int16_t);
for (; n > 0; n --, d += dstr, s += sstr/sizeof(int16_t))
- *d = st_13linear2alaw(*s);
+ *d = sa_13linear2alaw(*s);
return SA_SUCCESS;
}
-static int format_s16_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s16_to_s32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int f = 0x10000;
unsigned n = bytes/sizeof(int16_t);
@@ -148,7 +148,7 @@ static int format_s16_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *s
return SA_SUCCESS;
}
-static int format_s16_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s16_to_f32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
float f = 1.0/0x7ffff;
unsigned n = bytes/sizeof(int16_t);
@@ -160,7 +160,7 @@ static int format_s16_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *s
/* s24 --> */
-static int format_s24_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s24_to_s32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int32_t *d = dst;
const uint8_t *s = src;
unsigned n = bytes/3;
@@ -177,7 +177,7 @@ static int format_s24_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *s
return SA_SUCCESS;
}
-static int format_s24_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s24_to_f32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
float *d = dst;
const uint8_t *s = src;
unsigned n = bytes/3;
@@ -196,7 +196,7 @@ static int format_s24_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *s
/* s32 --> */
-static int format_s32_to_u8(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s32_to_u8(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const int32_t *s = src;
unsigned n = bytes/sizeof(int32_t);
@@ -207,29 +207,29 @@ static int format_s32_to_u8(bbuffer_t *b, void *dst, size_t dstr, const void *sr
return SA_SUCCESS;
}
-static int format_s32_to_ulaw(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s32_to_ulaw(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const int32_t *s = src;
unsigned n = bytes/sizeof(int32_t);
for (; n > 0; n--, d += dstr, s += sstr/sizeof(int32_t))
- *d = st_14linear2ulaw(*s / 0x10000);
+ *d = sa_14linear2ulaw(*s / 0x10000);
return SA_SUCCESS;
}
-static int format_s32_to_alaw(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s32_to_alaw(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const int32_t *s = src;
unsigned n = bytes/sizeof(int32_t);
for (; n > 0; n--, d += dstr, s += sstr/sizeof(int32_t))
- *d = st_13linear2alaw(*s / 0x10000);
+ *d = sa_13linear2alaw(*s / 0x10000);
return SA_SUCCESS;
}
-static int format_s32_to_s16(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s32_to_s16(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int16_t *d = dst;
const int32_t *s = src;
unsigned n = bytes/sizeof(int32_t);
@@ -240,7 +240,7 @@ static int format_s32_to_s16(bbuffer_t *b, void *dst, size_t dstr, const void *s
return SA_SUCCESS;
}
-static int format_s32_to_s24(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s32_to_s24(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const int32_t *s = src;
unsigned n = bytes/sizeof(float);
@@ -264,7 +264,7 @@ static int format_s32_to_s24(bbuffer_t *b, void *dst, size_t dstr, const void *s
return SA_SUCCESS;
}
-static int format_s32_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_s32_to_f32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
float f = 1.0/0x7fffffff;
unsigned n = bytes/sizeof(int32_t);
@@ -276,14 +276,14 @@ static int format_s32_to_f32(bbuffer_t *b, void *dst, size_t dstr, const void *s
/* f32 --> */
-static int format_f32_to_u8(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_f32_to_u8(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const float *s = src;
float *buf;
float f = 0x7F, p = 0x80;
unsigned n = bytes/sizeof(float);
- if (!(buf = bbuffer_get(b, 0, bytes, 1)))
+ if (!(buf = sa_bbuffer_get(b, 0, bytes, 1)))
return SA_ERROR_OOM;
oil_scalarmult_f32(buf, sizeof(float), s, sstr, &f, n);
@@ -293,7 +293,7 @@ static int format_f32_to_u8(bbuffer_t *b, void *dst, size_t dstr, const void *sr
return SA_SUCCESS;
}
-static int format_f32_to_ulaw(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_f32_to_ulaw(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const float *s = src;
unsigned n = bytes/sizeof(float);
@@ -302,13 +302,13 @@ static int format_f32_to_ulaw(bbuffer_t *b, void *dst, size_t dstr, const void *
float v = *s * 0x7FFF;
if (v < -0x8000) v = -0x8000;
if (v > -0x7FFF) v = -0x7FFF;
- *d = st_13linear2alaw((int16_t) v);
+ *d = sa_13linear2alaw((int16_t) v);
}
return SA_SUCCESS;
}
-static int format_f32_to_alaw(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_f32_to_alaw(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const float *s = src;
unsigned n = bytes/sizeof(float);
@@ -317,20 +317,20 @@ static int format_f32_to_alaw(bbuffer_t *b, void *dst, size_t dstr, const void *
float v = *s * 0x7FFF;
if (v < -0x8000) v = -0x8000;
if (v > -0x7FFF) v = -0x7FFF;
- *d = st_13linear2alaw((int16_t) v);
+ *d = sa_13linear2alaw((int16_t) v);
}
return SA_SUCCESS;
}
-static int format_f32_to_s16(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_f32_to_s16(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int16_t *d = dst;
const float *s = src;
float *buf;
float f = 0x7FFF;
unsigned n = bytes/sizeof(float);
- if (!(buf = bbuffer_get(b, 0, bytes, 1)))
+ if (!(buf = sa_bbuffer_get(b, 0, bytes, 1)))
return SA_ERROR_OOM;
oil_scalarmult_f32(buf, sizeof(float), s, sstr, &f, n);
@@ -339,7 +339,7 @@ static int format_f32_to_s16(bbuffer_t *b, void *dst, size_t dstr, const void *s
return SA_SUCCESS;
}
-static int format_f32_to_s24(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_f32_to_s24(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
uint8_t *d = dst;
const float *s = src;
unsigned n = bytes/sizeof(float);
@@ -369,14 +369,14 @@ static int format_f32_to_s24(bbuffer_t *b, void *dst, size_t dstr, const void *s
return SA_SUCCESS;
}
-static int format_f32_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
+static int format_f32_to_s32(sa_bbuffer_t *b, void *dst, size_t dstr, const void *src, size_t sstr, size_t bytes) {
int32_t *d = dst;
const float *s = src;
float *buf;
float f = 0x7FFFFFFF;
unsigned n = bytes/sizeof(float);
- if (!(buf = bbuffer_get(b, 0, bytes, 1)))
+ if (!(buf = sa_bbuffer_get(b, 0, bytes, 1)))
return SA_ERROR_OOM;
oil_scalarmult_f32(buf, sizeof(float), s, sstr, &f, n);
@@ -385,7 +385,7 @@ static int format_f32_to_s32(bbuffer_t *b, void *dst, size_t dstr, const void *s
return SA_SUCCESS;
}
-format_func_t get_format_func(sa_pcm_format_t from, sa_pcm_format_t to) {
+sa_format_func_t sa_get_format_func(sa_pcm_format_t from, sa_pcm_format_t to) {
/* Rules: we need conversion functions:
*
@@ -394,7 +394,7 @@ format_func_t get_format_func(sa_pcm_format_t from, sa_pcm_format_t to) {
* 3. only for NE types
*/
- static const format_func_t funcs[_SA_PCM_FORMAT_MAX * _SA_PCM_FORMAT_MAX] = {
+ static const sa_format_func_t funcs[_SA_PCM_FORMAT_MAX * _SA_PCM_FORMAT_MAX] = {
[_SA_PCM_FORMAT_MAX * SA_PCM_FORMAT_U8 + SA_PCM_FORMAT_S16_NE ] = format_u8_to_s16, /* done */
[_SA_PCM_FORMAT_MAX * SA_PCM_FORMAT_U8 + SA_PCM_FORMAT_S32_NE ] = format_u8_to_s32, /* done */
[_SA_PCM_FORMAT_MAX * SA_PCM_FORMAT_U8 + SA_PCM_FORMAT_FLOAT32_NE] = format_u8_to_f32, /* done */
generated by cgit (git 2.34.1) at 2024-04-19 22:23:34 +0000