#include <inttypes.h>
#include <stdio.h>
-
-#include <liboil/liboilfuncs.h>
+#include <math.h>
#include <pulsecore/sconv.h>
#include <pulsecore/macro.h>
-#include <pulsecore/log.h>
-
-#include "endianmacros.h"
+#include <pulsecore/endianmacros.h>
#include "sconv-s16le.h"
pa_assert(b);
#if SWAP_WORDS == 1
-
for (; n > 0; n--) {
int16_t s = *(a++);
*(b++) = ((float) INT16_FROM(s))/(float) 0x7FFF;
}
-
#else
-{
- static const double add = 0, factor = 1.0/0x7FFF;
- oil_scaleconv_f32_s16(b, a, (int) n, &add, &factor);
-}
+ for (; n > 0; n--)
+ *(b++) = ((float) (*(a++)))/(float) 0x7FFF;
#endif
}
pa_assert(b);
#if SWAP_WORDS == 1
-
for (; n > 0; n--) {
int32_t s = *(a++);
*(b++) = (float) (((double) INT32_FROM(s))/0x7FFFFFFF);
}
-
#else
-{
- static const double add = 0, factor = 1.0/0x7FFFFFFF;
- oil_scaleconv_f32_s32(b, a, (int) n, &add, &factor);
-}
+ for (; n > 0; n--)
+ *(b++) = (float) (((double) (*(a++)))/0x7FFFFFFF);
#endif
}
pa_assert(b);
#if SWAP_WORDS == 1
-
for (; n > 0; n--) {
int16_t s;
float v = *(a++);
s = (int16_t) lrintf(v * 0x7FFF);
*(b++) = INT16_TO(s);
}
-
#else
-{
- static const double add = 0, factor = 0x7FFF;
- oil_scaleconv_s16_f32(b, a, (int) n, &add, &factor);
-}
+ for (; n > 0; n--) {
+ float v = *(a++);
+
+ v = PA_CLAMP_UNLIKELY(v, -1.0f, 1.f);
+ *(b++) = (int16_t) lrintf(v * 0x7FFF);
+ }
#endif
}
pa_assert(b);
#if SWAP_WORDS == 1
-
for (; n > 0; n--) {
int32_t s;
float v = *(a++);
s = (int32_t) lrint((double) v * (double) 0x7FFFFFFF);
*(b++) = INT32_TO(s);
}
-
#else
-{
- static const double add = 0, factor = 0x7FFFFFFF;
- oil_scaleconv_s32_f32(b, a, (int) n, &add, &factor);
-}
+ for (; n > 0; n--) {
+ float v = *(a++);
+
+ v = PA_CLAMP_UNLIKELY(v, -1.0f, 1.0f);
+ *(b++) = (int32_t) lrint((double) v * (double) 0x7FFFFFFF);
+ }
#endif
}
pa_assert(b);
for (; n > 0; n--) {
- *b = (int16_t) ((int32_t) (UINT32_FROM(*a) << 8) >> 16);
+ *b = (int16_t) (((int32_t) (UINT32_FROM(*a) << 8)) >> 16);
a++;
b++;
}
pa_assert(b);
for (; n > 0; n--) {
- int32_t s = (int16_t) ((int32_t) (UINT32_FROM(*a) << 8));
- *b = ((float) s) / 0x7FFFFFFF;
+ int32_t s = (int32_t) (UINT32_FROM(*a) << 8);
+ *b = (float) s / (float) 0x7FFFFFFF;
a ++;
b ++;
}
pa_assert(b);
for (; n > 0; n--) {
- int32_t s = (int16_t) ((int32_t) (UINT32_FROM(*a) << 8));
- float k = ((float) s) / 0x7FFFFFFF;
+ int32_t s = (int32_t) (UINT32_FROM(*a) << 8);
+ float k = (float) s / (float) 0x7FFFFFFF;
*b = PA_FLOAT32_SWAP(k);
a ++;
b ++;