summaryrefslogtreecommitdiff
path: root/libavcodec/svq3.c
diff options
context:
space:
mode:
authorMans Rullgard <mans@mansr.com>2012-10-11 16:08:22 +0100
committerMans Rullgard <mans@mansr.com>2012-10-11 20:40:23 +0100
commit366b72f149a7b6a024ff5edd09ed5ae160755753 (patch)
tree8d15a905b3182b1e7a5d87bddf3ee1faa0a35fed /libavcodec/svq3.c
parent68e360a83c5b9dc21fd20cb477b171beab598ee7 (diff)
svq3: replace unsafe pointer casting with intreadwrite macros
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/svq3.c')
-rw-r--r--libavcodec/svq3.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index c4d5a1bc59..6099e77f7a 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -409,17 +409,17 @@ static inline int svq3_mc_dir(H264Context *h, int size, int mode, int dir,
int32_t mv = pack16to32(mx,my);
if (part_height == 8 && i < 8) {
- *(int32_t *) h->mv_cache[dir][scan8[k] + 1*8] = mv;
+ AV_WN32A(h->mv_cache[dir][scan8[k] + 1*8], mv);
if (part_width == 8 && j < 8) {
- *(int32_t *) h->mv_cache[dir][scan8[k] + 1 + 1*8] = mv;
+ AV_WN32A(h->mv_cache[dir][scan8[k] + 1 + 1*8], mv);
}
}
if (part_width == 8 && j < 8) {
- *(int32_t *) h->mv_cache[dir][scan8[k] + 1] = mv;
+ AV_WN32A(h->mv_cache[dir][scan8[k] + 1], mv);
}
if (part_width == 4 || part_height == 4) {
- *(int32_t *) h->mv_cache[dir][scan8[k]] = mv;
+ AV_WN32A(h->mv_cache[dir][scan8[k]], mv);
}
}
@@ -487,11 +487,11 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
for (m = 0; m < 2; m++) {
if (s->mb_x > 0 && h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1]+6] != -1) {
for (i = 0; i < 4; i++) {
- *(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = *(uint32_t *) s->current_picture.f.motion_val[m][b_xy - 1 + i*h->b_stride];
+ AV_COPY32(h->mv_cache[m][scan8[0] - 1 + i*8], s->current_picture.f.motion_val[m][b_xy - 1 + i*h->b_stride]);
}
} else {
for (i = 0; i < 4; i++) {
- *(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = 0;
+ AV_ZERO32(h->mv_cache[m][scan8[0] - 1 + i*8]);
}
}
if (s->mb_y > 0) {
@@ -499,14 +499,14 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
memset(&h->ref_cache[m][scan8[0] - 1*8], (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->mb_x < (s->mb_width - 1)) {
- *(uint32_t *) h->mv_cache[m][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.f.motion_val[m][b_xy - h->b_stride + 4];
+ AV_COPY32(h->mv_cache[m][scan8[0] + 4 - 1*8], s->current_picture.f.motion_val[m][b_xy - h->b_stride + 4]);
h->ref_cache[m][scan8[0] + 4 - 1*8] =
(h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride + 1]+6] == -1 ||
h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride ] ] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;
if (s->mb_x > 0) {
- *(uint32_t *) h->mv_cache[m][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.f.motion_val[m][b_xy - h->b_stride - 1];
+ AV_COPY32(h->mv_cache[m][scan8[0] - 1 - 1*8], s->current_picture.f.motion_val[m][b_xy - h->b_stride - 1]);
h->ref_cache[m][scan8[0] - 1 - 1*8] = (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride - 1]+3] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;