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authorMichael Niedermayer <michaelni@gmx.at>2014-05-25 03:33:46 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-05-25 03:45:10 +0200
commit0f45e643cc09986ac7dc16de0c1705acf1c84377 (patch)
tree4f721ae9204b46b53ed90314f149fc30db14a1bb
parentaf62b42736c00332d39965168b5cc966a06f07d6 (diff)
downloadffmpeg-0f45e643cc09986ac7dc16de0c1705acf1c84377.tar.gz
avcodec/h264_slice: fix macro ()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/h264_slice.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index 49af2c13d0..5f67b54ae3 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -446,9 +446,9 @@ static void clone_tables(H264Context *dst, H264Context *src, int i)
#define IN_RANGE(a, b, size) (((a) >= (b)) && ((a) < ((b) + (size))))
#undef REBASE_PICTURE
#define REBASE_PICTURE(pic, new_ctx, old_ctx) \
- ((pic && pic >= old_ctx->DPB && \
- pic < old_ctx->DPB + H264_MAX_PICTURE_COUNT) ? \
- &new_ctx->DPB[pic - old_ctx->DPB] : NULL)
+ (((pic) && (pic) >= (old_ctx)->DPB && \
+ (pic) < (old_ctx)->DPB + H264_MAX_PICTURE_COUNT) ? \
+ &(new_ctx)->DPB[(pic) - (old_ctx)->DPB] : NULL)
static void copy_picture_range(H264Picture **to, H264Picture **from, int count,
H264Context *new_base,
@@ -486,8 +486,8 @@ static int copy_parameter_set(void **to, void **from, int count, int size)
}
#define copy_fields(to, from, start_field, end_field) \
- memcpy(&to->start_field, &from->start_field, \
- (char *)&to->end_field - (char *)&to->start_field)
+ memcpy(&(to)->start_field, &(from)->start_field, \
+ (char *)&(to)->end_field - (char *)&(to)->start_field)
static int h264_slice_header_init(H264Context *h, int reinit);
@@ -966,13 +966,13 @@ static void init_scan_tables(H264Context *h)
{
int i;
for (i = 0; i < 16; i++) {
-#define TRANSPOSE(x) (x >> 2) | ((x << 2) & 0xF)
+#define TRANSPOSE(x) ((x) >> 2) | (((x) << 2) & 0xF)
h->zigzag_scan[i] = TRANSPOSE(zigzag_scan[i]);
h->field_scan[i] = TRANSPOSE(field_scan[i]);
#undef TRANSPOSE
}
for (i = 0; i < 64; i++) {
-#define TRANSPOSE(x) (x >> 3) | ((x & 7) << 3)
+#define TRANSPOSE(x) ((x) >> 3) | (((x) & 7) << 3)
h->zigzag_scan8x8[i] = TRANSPOSE(ff_zigzag_direct[i]);
h->zigzag_scan8x8_cavlc[i] = TRANSPOSE(zigzag_scan8x8_cavlc[i]);
h->field_scan8x8[i] = TRANSPOSE(field_scan8x8[i]);