diff options
author | Tanu Kaskinen <tanuk@iki.fi> | 2009-08-24 14:43:11 +0300 |
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committer | Tanu Kaskinen <tanuk@iki.fi> | 2009-08-24 14:43:11 +0300 |
commit | 2f3fc2f1d6ba418303a4bab6f8fd3caed7d291b4 (patch) | |
tree | 00bccb466ce49367f6fd54fe9f7f90557eea8738 /src/pulsecore/sconv-s16le.c | |
parent | 3025645b0b58f476f6404f2aed3b61a633794d10 (diff) | |
parent | be46eaa5b6324d84c5ecbed5dd72dec1c87e0cb1 (diff) |
Merge branch 'master' of git://0pointer.de/pulseaudio into dbus-work
Conflicts:
src/Makefile.am
Diffstat (limited to 'src/pulsecore/sconv-s16le.c')
-rw-r--r-- | src/pulsecore/sconv-s16le.c | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/src/pulsecore/sconv-s16le.c b/src/pulsecore/sconv-s16le.c index 43b8cb3e..0fefdf1c 100644 --- a/src/pulsecore/sconv-s16le.c +++ b/src/pulsecore/sconv-s16le.c @@ -28,8 +28,6 @@ #include <inttypes.h> #include <stdio.h> -#include <liboil/liboilfuncs.h> - #include <pulsecore/sconv.h> #include <pulsecore/macro.h> #include <pulsecore/log.h> @@ -86,17 +84,13 @@ void pa_sconv_s16le_to_float32ne(unsigned n, const int16_t *a, float *b) { 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 } @@ -105,17 +99,13 @@ void pa_sconv_s32le_to_float32ne(unsigned n, const int32_t *a, float *b) { 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 } @@ -124,7 +114,6 @@ void pa_sconv_s16le_from_float32ne(unsigned n, const float *a, int16_t *b) { pa_assert(b); #if SWAP_WORDS == 1 - for (; n > 0; n--) { int16_t s; float v = *(a++); @@ -133,12 +122,13 @@ void pa_sconv_s16le_from_float32ne(unsigned n, const float *a, int16_t *b) { 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 } @@ -147,7 +137,6 @@ void pa_sconv_s32le_from_float32ne(unsigned n, const float *a, int32_t *b) { pa_assert(b); #if SWAP_WORDS == 1 - for (; n > 0; n--) { int32_t s; float v = *(a++); @@ -156,12 +145,13 @@ void pa_sconv_s32le_from_float32ne(unsigned n, const float *a, int32_t *b) { 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 } |