[FFmpeg-cvslog] avcodec/ivi_dsp: add some missing () to macros
Michael Niedermayer
git at videolan.org
Mon Jun 2 23:06:54 CEST 2014
ffmpeg | branch: release/2.2 | Michael Niedermayer <michaelni at gmx.at> | Sun May 25 03:39:08 2014 +0200| [f2dbd64bde67a69db881821c303af99fd0f0aa25] | committer: Michael Niedermayer
avcodec/ivi_dsp: add some missing () to macros
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit f276bf303cbb7a8fed3c388135007bc29f45f8d5)
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f2dbd64bde67a69db881821c303af99fd0f0aa25
---
libavcodec/ivi_dsp.c | 38 +++++++++++++++++++-------------------
1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/libavcodec/ivi_dsp.c b/libavcodec/ivi_dsp.c
index f5e5e6b..9537cb0 100644
--- a/libavcodec/ivi_dsp.c
+++ b/libavcodec/ivi_dsp.c
@@ -235,15 +235,15 @@ void ff_ivi_recompose_haar(const IVIPlaneDesc *plane, uint8_t *dst,
/** butterfly operation for the inverse Haar transform */
#define IVI_HAAR_BFLY(s1, s2, o1, o2, t) \
- t = (s1 - s2) >> 1;\
- o1 = (s1 + s2) >> 1;\
- o2 = t;\
+ t = ((s1) - (s2)) >> 1;\
+ o1 = ((s1) + (s2)) >> 1;\
+ o2 = (t);\
/** inverse 8-point Haar transform */
#define INV_HAAR8(s1, s5, s3, s7, s2, s4, s6, s8,\
d1, d2, d3, d4, d5, d6, d7, d8,\
t0, t1, t2, t3, t4, t5, t6, t7, t8) {\
- t1 = s1 << 1; t5 = s5 << 1;\
+ t1 = (s1) << 1; t5 = (s5) << 1;\
IVI_HAAR_BFLY(t1, t5, t1, t5, t0); IVI_HAAR_BFLY(t1, s3, t1, t3, t0);\
IVI_HAAR_BFLY(t5, s7, t5, t7, t0); IVI_HAAR_BFLY(t1, s2, t1, t2, t0);\
IVI_HAAR_BFLY(t3, s4, t3, t4, t0); IVI_HAAR_BFLY(t5, s6, t5, t6, t0);\
@@ -485,21 +485,21 @@ void ff_ivi_dc_haar_2d(const int32_t *in, int16_t *out, uint32_t pitch,
/** butterfly operation for the inverse slant transform */
#define IVI_SLANT_BFLY(s1, s2, o1, o2, t) \
- t = s1 - s2;\
- o1 = s1 + s2;\
- o2 = t;\
+ t = (s1) - (s2);\
+ o1 = (s1) + (s2);\
+ o2 = (t);\
/** This is a reflection a,b = 1/2, 5/4 for the inverse slant transform */
#define IVI_IREFLECT(s1, s2, o1, o2, t) \
- t = ((s1 + s2*2 + 2) >> 2) + s1;\
- o2 = ((s1*2 - s2 + 2) >> 2) - s2;\
- o1 = t;\
+ t = (((s1) + (s2)*2 + 2) >> 2) + (s1);\
+ o2 = (((s1)*2 - (s2) + 2) >> 2) - (s2);\
+ o1 = (t);\
/** This is a reflection a,b = 1/2, 7/8 for the inverse slant transform */
#define IVI_SLANT_PART4(s1, s2, o1, o2, t) \
- t = s2 + ((s1*4 - s2 + 4) >> 3);\
- o2 = s1 + ((-s1 - s2*4 + 4) >> 3);\
- o1 = t;\
+ t = (s2) + (((s1)*4 - (s2) + 4) >> 3);\
+ o2 = (s1) + ((-(s1) - (s2)*4 + 4) >> 3);\
+ o1 = (t);\
/** inverse slant8 transform */
#define IVI_INV_SLANT8(s1, s4, s8, s5, s2, s6, s3, s7,\
@@ -557,7 +557,7 @@ void ff_ivi_inverse_slant_8x8(const int32_t *in, int16_t *out, uint32_t pitch, c
}
#undef COMPENSATE
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
src = tmp;
for (i = 0; i < 8; i++) {
if (!src[0] && !src[1] && !src[2] && !src[3] && !src[4] && !src[5] && !src[6] && !src[7]) {
@@ -597,7 +597,7 @@ void ff_ivi_inverse_slant_4x4(const int32_t *in, int16_t *out, uint32_t pitch, c
}
#undef COMPENSATE
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
src = tmp;
for (i = 0; i < 4; i++) {
if (!src[0] && !src[1] && !src[2] && !src[3]) {
@@ -631,7 +631,7 @@ void ff_ivi_row_slant8(const int32_t *in, int16_t *out, uint32_t pitch, const ui
int i;
int t0, t1, t2, t3, t4, t5, t6, t7, t8;
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
for (i = 0; i < 8; i++) {
if (!in[0] && !in[1] && !in[2] && !in[3] && !in[4] && !in[5] && !in[6] && !in[7]) {
memset(out, 0, 8*sizeof(out[0]));
@@ -673,7 +673,7 @@ void ff_ivi_col_slant8(const int32_t *in, int16_t *out, uint32_t pitch, const ui
row4 = pitch << 2;
row8 = pitch << 3;
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
for (i = 0; i < 8; i++) {
if (flags[i]) {
IVI_INV_SLANT8(in[0], in[8], in[16], in[24], in[32], in[40], in[48], in[56],
@@ -710,7 +710,7 @@ void ff_ivi_row_slant4(const int32_t *in, int16_t *out, uint32_t pitch, const ui
int i;
int t0, t1, t2, t3, t4;
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
for (i = 0; i < 4; i++) {
if (!in[0] && !in[1] && !in[2] && !in[3]) {
memset(out, 0, 4*sizeof(out[0]));
@@ -732,7 +732,7 @@ void ff_ivi_col_slant4(const int32_t *in, int16_t *out, uint32_t pitch, const ui
row2 = pitch << 1;
-#define COMPENSATE(x) ((x + 1)>>1)
+#define COMPENSATE(x) (((x) + 1)>>1)
for (i = 0; i < 4; i++) {
if (flags[i]) {
IVI_INV_SLANT4(in[0], in[4], in[8], in[12],
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