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audioconvert: use alternative store to avoid ASAN errors

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See #3572
This commit is contained in:
Wim Taymans 2023-10-16 12:59:41 +02:00
parent 16ad067cc9
commit 7ecea07a63
1 changed files with 10 additions and 15 deletions
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13
spa/plugins/audioconvert/fmt-ops-sse2.c
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@ -448,10 +448,10 @@ conv_f32d_to_s32_2s_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
t[0] = _mm_unpacklo_epi32(out[0], out[1]);
t[1] = _mm_unpackhi_epi32(out[0], out[1]);
_mm_storel_pd((double*)(d + 0*n_channels), (__m128d)t[0]);
_mm_storeh_pd((double*)(d + 1*n_channels), (__m128d)t[0]);
_mm_storel_pd((double*)(d + 2*n_channels), (__m128d)t[1]);
_mm_storeh_pd((double*)(d + 3*n_channels), (__m128d)t[1]);
_mm_storel_pi((__m64*)(d + 0*n_channels), (__m128)t[0]);
_mm_storeh_pi((__m64*)(d + 1*n_channels), (__m128)t[0]);
_mm_storel_pi((__m64*)(d + 2*n_channels), (__m128)t[1]);
_mm_storeh_pi((__m64*)(d + 3*n_channels), (__m128)t[1]);
d += 4*n_channels;
}
for(; n < n_samples; n++) {
@ -544,17 +544,12 @@ conv_f32d_to_s32_sse2(struct convert *conv, void * SPA_RESTRICT dst[], const voi
int32_t *d = dst[0];
uint32_t i = 0, n_channels = conv->n_channels;
if ((n_channels & 0x3) == 0) {
for(; i + 3 < n_channels; i += 4)
conv_f32d_to_s32_4s_sse2(conv, &d[i], &src[i], n_channels, n_samples);
}
else if ((n_channels & 0x1) == 0) {
for(; i + 1 < n_channels; i += 2)
conv_f32d_to_s32_2s_sse2(conv, &d[i], &src[i], n_channels, n_samples);
} else {
for(; i < n_channels; i++)
conv_f32d_to_s32_1s_sse2(conv, &d[i], &src[i], n_channels, n_samples);
}
}
/* 32 bit xorshift PRNG, see https://en.wikipedia.org/wiki/Xorshift */