[FFmpeg-cvslog] avfilter/xbr: localize some filtering variables
Clément Bœsch
git at videolan.org
Sat Nov 15 21:07:05 CET 2014
ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Tue Nov 11 21:28:43 2014 +0100| [086487b633de5a1746d823408a589750fa34d9d8] | committer: Clément Bœsch
avfilter/xbr: localize some filtering variables
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=086487b633de5a1746d823408a589750fa34d9d8
---
libavfilter/vf_xbr.c | 62 ++++++++++++++++++++++++--------------------------
1 file changed, 30 insertions(+), 32 deletions(-)
diff --git a/libavfilter/vf_xbr.c b/libavfilter/vf_xbr.c
index 0c1395f..5b945e2 100644
--- a/libavfilter/vf_xbr.c
+++ b/libavfilter/vf_xbr.c
@@ -112,16 +112,19 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y)
#define eq(A, B)\
(df(A, B) < 155)\
-#define FILTRO(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N0, N1, N2, N3) \
- ex = (PE!=PH && PE!=PF); \
+#define FILTRO(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N0, N1, N2, N3) do { \
+ unsigned ex = (PE!=PH && PE!=PF); \
if ( ex )\
{\
- e = (df(PE,PC)+df(PE,PG)+df(PI,H5)+df(PI,F4))+(df(PH,PF)<<2); \
- i = (df(PH,PD)+df(PH,I5)+df(PF,I4)+df(PF,PB))+(df(PE,PI)<<2); \
+ unsigned e = (df(PE,PC)+df(PE,PG)+df(PI,H5)+df(PI,F4))+(df(PH,PF)<<2); \
+ unsigned i = (df(PH,PD)+df(PH,I5)+df(PF,I4)+df(PF,PB))+(df(PE,PI)<<2); \
if ((e<i) && ( !eq(PF,PB) && !eq(PH,PD) || eq(PE,PI) && (!eq(PF,I4) && !eq(PH,I5)) || eq(PE,PG) || eq(PE,PC)) )\
{\
- ke=df(PF,PG); ki=df(PH,PC); \
- ex2 = (PE!=PC && PB!=PC); ex3 = (PE!=PG && PD!=PG); px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
+ unsigned ke = df(PF,PG); \
+ unsigned ki = df(PH,PC); \
+ unsigned ex2 = (PE!=PC && PB!=PC); \
+ unsigned ex3 = (PE!=PG && PD!=PG); \
+ unsigned px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
if ( ((ke<<1)<=ki) && ex3 && (ke>=(ki<<1)) && ex2 ) \
{\
LEFT_UP_2_2X(N3, N2, N1, px)\
@@ -144,14 +147,11 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y)
ALPHA_BLEND_128_W( E[N3], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \
}\
}\
+} while (0)
static void xbr2x(AVFrame * input, AVFrame * output, const uint32_t * r2y)
{
- unsigned int e, i,px;
- unsigned int ex, ex2, ex3;
- unsigned int ke, ki;
int x,y;
-
int next_line = output->linesize[0]>>2;
for (y = 0; y < input->height; y++) {
@@ -297,16 +297,19 @@ static void xbr2x(AVFrame * input, AVFrame * output, const uint32_t * r2y)
ALPHA_BLEND_32_W(E[N5], PIXEL); \
ALPHA_BLEND_32_W(E[N7], PIXEL); \
-#define FILTRO(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N0, N1, N2, N3, N4, N5, N6, N7, N8) \
- ex = (PE!=PH && PE!=PF); \
+#define FILTRO(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N0, N1, N2, N3, N4, N5, N6, N7, N8) do { \
+ unsigned ex = (PE!=PH && PE!=PF); \
if ( ex )\
{\
- e = (df(PE,PC)+df(PE,PG)+df(PI,H5)+df(PI,F4))+(df(PH,PF)<<2); \
- i = (df(PH,PD)+df(PH,I5)+df(PF,I4)+df(PF,PB))+(df(PE,PI)<<2); \
+ unsigned e = (df(PE,PC)+df(PE,PG)+df(PI,H5)+df(PI,F4))+(df(PH,PF)<<2); \
+ unsigned i = (df(PH,PD)+df(PH,I5)+df(PF,I4)+df(PF,PB))+(df(PE,PI)<<2); \
if ((e<i) && ( !eq(PF,PB) && !eq(PF,PC) || !eq(PH,PD) && !eq(PH,PG) || eq(PE,PI) && (!eq(PF,F4) && !eq(PF,I4) || !eq(PH,H5) && !eq(PH,I5)) || eq(PE,PG) || eq(PE,PC)) )\
{\
- ke=df(PF,PG); ki=df(PH,PC); \
- ex2 = (PE!=PC && PB!=PC); ex3 = (PE!=PG && PD!=PG); px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
+ unsigned ke = df(PF,PG); \
+ unsigned ki = df(PH,PC); \
+ unsigned ex2 = (PE!=PC && PB!=PC); \
+ unsigned ex3 = (PE!=PG && PD!=PG); \
+ unsigned px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
if ( ((ke<<1)<=ki) && ex3 && (ke>=(ki<<1)) && ex2 ) \
{\
LEFT_UP_2_3X(N7, N5, N6, N2, N8, px)\
@@ -329,16 +332,12 @@ static void xbr2x(AVFrame * input, AVFrame * output, const uint32_t * r2y)
ALPHA_BLEND_128_W( E[N8], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \
}\
}\
+} while (0)
static void xbr3x(AVFrame *input, AVFrame *output, const uint32_t *r2y)
{
const int nl = output->linesize[0]>>2;
const int nl1 = nl + nl;
-
- unsigned int e, i,px;
- unsigned int ex, ex2, ex3;
- unsigned int ke, ki;
-
uint32_t pprev;
uint32_t pprev2;
@@ -490,16 +489,19 @@ static void xbr3x(AVFrame *input, AVFrame *output, const uint32_t *r2y)
ALPHA_BLEND_128_W(E[N14], PIXEL); \
E[N15] = PIXEL; \
-#define FILTRO(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N15, N14, N11, N3, N7, N10, N13, N12, N9, N6, N2, N1, N5, N8, N4, N0) \
- ex = (PE!=PH && PE!=PF); \
+#define FILTRO(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, N15, N14, N11, N3, N7, N10, N13, N12, N9, N6, N2, N1, N5, N8, N4, N0) do { \
+ unsigned ex = (PE!=PH && PE!=PF); \
if ( ex )\
{\
- e = (df(PE,PC)+df(PE,PG)+df(PI,H5)+df(PI,F4))+(df(PH,PF)<<2); \
- i = (df(PH,PD)+df(PH,I5)+df(PF,I4)+df(PF,PB))+(df(PE,PI)<<2); \
+ unsigned e = (df(PE,PC)+df(PE,PG)+df(PI,H5)+df(PI,F4))+(df(PH,PF)<<2); \
+ unsigned i = (df(PH,PD)+df(PH,I5)+df(PF,I4)+df(PF,PB))+(df(PE,PI)<<2); \
if ((e<i) && ( !eq(PF,PB) && !eq(PH,PD) || eq(PE,PI) && (!eq(PF,I4) && !eq(PH,I5)) || eq(PE,PG) || eq(PE,PC)) )\
{\
- ke=df(PF,PG); ki=df(PH,PC); \
- ex2 = (PE!=PC && PB!=PC); ex3 = (PE!=PG && PD!=PG); px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
+ unsigned ke = df(PF,PG); \
+ unsigned ki = df(PH,PC); \
+ unsigned ex2 = (PE!=PC && PB!=PC); \
+ unsigned ex3 = (PE!=PG && PD!=PG); \
+ unsigned px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
if ( ((ke<<1)<=ki) && ex3 && (ke>=(ki<<1)) && ex2 ) \
{\
LEFT_UP_2(N15, N14, N11, N13, N12, N10, N7, N3, px)\
@@ -522,6 +524,7 @@ static void xbr3x(AVFrame *input, AVFrame *output, const uint32_t *r2y)
ALPHA_BLEND_128_W( E[N15], ((df(PE,PF) <= df(PE,PH)) ? PF : PH)); \
}\
}\
+} while (0)
static void xbr4x(AVFrame *input, AVFrame *output, const uint32_t *r2y)
{
@@ -529,11 +532,6 @@ static void xbr4x(AVFrame *input, AVFrame *output, const uint32_t *r2y)
const int nl = output->linesize[0]>>2;
const int nl1 = nl + nl;
const int nl2 = nl1 + nl;
-
- unsigned int e, i, px;
- unsigned int ex, ex2, ex3;
- unsigned int ke, ki;
-
uint32_t pprev;
uint32_t pprev2;
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