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fmt-ops: fix bug in s32 to f32 conversion

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This commit is contained in:
Wim Taymans 2020-03-16 12:57:21 +01:00
parent cb7bfdf98a
commit 0548fbf690
1 changed files with 3 additions and 4 deletions
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7
spa/plugins/audioconvert/fmt-ops-sse2.c
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@ -339,7 +339,7 @@ void
conv_s32_to_f32d_1s_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src, conv_s32_to_f32d_1s_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src,
uint32_t n_channels, uint32_t n_samples) uint32_t n_channels, uint32_t n_samples)
{ {
const uint32_t *s = src; const int32_t *s = src;
float **d = (float **) dst; float **d = (float **) dst;
float *d0 = d[0]; float *d0 = d[0];
uint32_t n, unrolled; uint32_t n, unrolled;
@ -363,7 +363,7 @@ conv_s32_to_f32d_1s_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA
s += 4*n_channels; s += 4*n_channels;
} }
for(; n < n_samples; n++) { for(; n < n_samples; n++) {
out = _mm_cvtsi32_ss(out, s[0]); out = _mm_cvtsi32_ss(out, s[0]>>8);
out = _mm_mul_ss(out, factor); out = _mm_mul_ss(out, factor);
_mm_store_ss(&d0[n], out); _mm_store_ss(&d0[n], out);
s += n_channels; s += n_channels;
@ -650,8 +650,7 @@ static void
conv_f32d_to_s16_4s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RESTRICT src[], conv_f32d_to_s16_4s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RESTRICT src[],
uint32_t n_channels, uint32_t n_samples) uint32_t n_channels, uint32_t n_samples)
{ {
const float **s = (const float **) src; const float *s0 = src[0], *s1 = src[1], *s2 = src[2], *s3 = src[3];
const float *s0 = s[0], *s1 = s[1], *s2 = s[2], *s3 = s[3];
int16_t *d = dst; int16_t *d = dst;
uint32_t n, unrolled; uint32_t n, unrolled;
__m128 in[4]; __m128 in[4];