Commit: ae3798abaaa923e6a96b16f17dc67b61cfa576b8 - pipewire-deb (git)

Pipewireパッケージ(ちょっと変更)

Commit MetaInfo

• Révision: ae3798abaaa923e6a96b16f17dc67b61cfa576b8 (tree)
• l'heure: 2023-10-16 03:40:30
• Auteur: Wim Taymans <wtaymans@redh...>
• Commiter: Wim Taymans

Message de Log

audioconvert: fix unaligned address

See #3572

Change Summary

• modified: spa/plugins/audioconvert/fmt-ops-avx2.c

Modification

--- a/spa/plugins/audioconvert/fmt-ops-avx2.c
+++ b/spa/plugins/audioconvert/fmt-ops-avx2.c
@@ -839,14 +839,22 @@ conv_f32d_to_s16_4s_avx2(void *data, void * SPA_RESTRICT dst, const void * SPA_R
 		out[3] = _mm256_unpackhi_epi32(out[0], out[1]); /* a2 b2 c2 d2 a3 b3 c3 d3 a6 b6 c6 d6 a7 b7 c7 d7 */
 
 #ifdef __x86_64__
-		*(int64_t*)(d + 0*n_channels) = _mm256_extract_epi64(out[2], 0); /* a0 b0 c0 d0 */
-		*(int64_t*)(d + 1*n_channels) = _mm256_extract_epi64(out[2], 1); /* a1 b1 c1 d1 */
-		*(int64_t*)(d + 2*n_channels) = _mm256_extract_epi64(out[3], 0); /* a2 b2 c2 d2 */
-		*(int64_t*)(d + 3*n_channels) = _mm256_extract_epi64(out[3], 1); /* a3 b3 c3 d3 */
-		*(int64_t*)(d + 4*n_channels) = _mm256_extract_epi64(out[2], 2); /* a4 b4 c4 d4 */
-		*(int64_t*)(d + 5*n_channels) = _mm256_extract_epi64(out[2], 3); /* a5 b5 c5 d5 */
-		*(int64_t*)(d + 6*n_channels) = _mm256_extract_epi64(out[3], 2); /* a6 b6 c6 d6 */
-		*(int64_t*)(d + 7*n_channels) = _mm256_extract_epi64(out[3], 3); /* a7 b7 c7 d7 */
+		*((int32_t*)(d + 0*n_channels+0)) = _mm256_extract_epi32(out[2],0);
+		*((int32_t*)(d + 0*n_channels+2)) = _mm256_extract_epi32(out[2],1);
+		*((int32_t*)(d + 1*n_channels+0)) = _mm256_extract_epi32(out[2],2);
+		*((int32_t*)(d + 1*n_channels+2)) = _mm256_extract_epi32(out[2],3);
+		*((int32_t*)(d + 2*n_channels+0)) = _mm256_extract_epi32(out[3],0);
+		*((int32_t*)(d + 2*n_channels+2)) = _mm256_extract_epi32(out[3],1);
+		*((int32_t*)(d + 3*n_channels+0)) = _mm256_extract_epi32(out[3],2);
+		*((int32_t*)(d + 3*n_channels+2)) = _mm256_extract_epi32(out[3],3);
+		*((int32_t*)(d + 4*n_channels+0)) = _mm256_extract_epi32(out[2],4);
+		*((int32_t*)(d + 4*n_channels+2)) = _mm256_extract_epi32(out[2],5);
+		*((int32_t*)(d + 5*n_channels+0)) = _mm256_extract_epi32(out[2],6);
+		*((int32_t*)(d + 5*n_channels+2)) = _mm256_extract_epi32(out[2],7);
+		*((int32_t*)(d + 6*n_channels+0)) = _mm256_extract_epi32(out[3],4);
+		*((int32_t*)(d + 6*n_channels+2)) = _mm256_extract_epi32(out[3],5);
+		*((int32_t*)(d + 7*n_channels+0)) = _mm256_extract_epi32(out[3],6);
+		*((int32_t*)(d + 7*n_channels+2)) = _mm256_extract_epi32(out[3],7);
 #else
 		_mm_storel_pi((__m64*)(d + 0*n_channels), (__m128)_mm256_extracti128_si256(out[2], 0));
 		_mm_storeh_pi((__m64*)(d + 1*n_channels), (__m128)_mm256_extracti128_si256(out[2], 0));