[FFmpeg-cvslog] avcodec/proresdec: align dequantization matrix buffers

[James Almer]

ffmpeg | branch: release/3.4 | James Almer <jamrial at gmail.com> | Wed Nov 15 21:13:07 2017 -0300| [bcfbcbec481c26d4b4a815d390c594c8c13fd647] | committer: James Almer

avcodec/proresdec: align dequantization matrix buffers

Should fix ticket #6838

Signed-off-by: James Almer <jamrial at gmail.com>
(cherry picked from commit f399172d6e842fbdd05c599cdbbb1668c8c354be)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bcfbcbec481c26d4b4a815d390c594c8c13fd647
---

 libavcodec/proresdec2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/proresdec2.c b/libavcodec/proresdec2.c
index 0f791de97b..2ebda78a7a 100644
--- a/libavcodec/proresdec2.c
+++ b/libavcodec/proresdec2.c
@@ -517,8 +517,8 @@ static int decode_slice_thread(AVCodecContext *avctx, void *arg, int jobnr, int
     int luma_stride, chroma_stride;
     int y_data_size, u_data_size, v_data_size, a_data_size;
     uint8_t *dest_y, *dest_u, *dest_v, *dest_a;
-    int16_t qmat_luma_scaled[64];
-    int16_t qmat_chroma_scaled[64];
+    LOCAL_ALIGNED_16(int16_t, qmat_luma_scaled,  [64]);
+    LOCAL_ALIGNED_16(int16_t, qmat_chroma_scaled,[64]);
     int mb_x_shift;
     int ret;