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Merge pull request #1052 from aliaspider/master

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CC resampler: align internal buffer correctly.
This commit is contained in:
Twinaphex 2014-09-22 18:02:03 +02:00
commit 645e5e94e4
1 changed files with 28 additions and 11 deletions
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39
audio/resamplers/cc_resampler.c
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@ -51,22 +51,39 @@
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
#ifndef ALIGN_MEMORY
#ifdef _MSC_VER
# define ALIGN_MEMORY(X) __declspec(align(X))
#else
# define ALIGN_MEMORY(X) __attribute__((aligned(X)))
#endif
#endif
typedef struct rarch_CC_resampler
{
ALIGN_MEMORY(32) audio_frame_float_t buffer[4];
audio_frame_float_t buffer[4];
float distance;
void (*process)(void *re, struct resampler_data *data);
} rarch_CC_resampler_t;
/* memalign() replacement functions
* copied from sinc.c and changed signature so no conflict
* happens when using griffin.c
* these functions should probably be moved to a common header
*/
static void *memalign_alloc__(size_t boundary, size_t size)
{
void *ptr = malloc(boundary + size + sizeof(uintptr_t));
if (!ptr)
return NULL;
uintptr_t addr = ((uintptr_t)ptr +
sizeof(uintptr_t) + boundary) & ~(boundary - 1);
void **place = (void**)addr;
place[-1] = ptr;
return (void*)addr;
}
static void memalign_free__(void *ptr)
{
void **p = (void**)ptr;
free(p[-1]);
}
#ifdef _MIPS_ARCH_ALLEGREX
static void resampler_CC_process(void *re_, struct resampler_data *data)
@ -518,14 +535,14 @@ static void resampler_CC_free(void *re_)
{
rarch_CC_resampler_t *re = (rarch_CC_resampler_t*)re_;
if (re)
free(re);
memalign_free__(re);
}
static void *resampler_CC_init(double bandwidth_mod)
{
int i;
rarch_CC_resampler_t *re = (rarch_CC_resampler_t*)
calloc(1, sizeof(rarch_CC_resampler_t));
memalign_alloc__(32, sizeof(rarch_CC_resampler_t));
if (!re)
return NULL;