[FFmpeg-devel] [PATCH 2/3] avfilter/vf_pseudocolor: use macro for code that repeats

[Paul B Mahol]

Signed-off-by: Paul B Mahol <one...@gmail.com>
---
 libavfilter/vf_pseudocolor.c | 67 +++++++++---------------------------
 1 file changed, 17 insertions(+), 50 deletions(-)

diff --git a/libavfilter/vf_pseudocolor.c b/libavfilter/vf_pseudocolor.c
index 655b2a5111..c06edc1812 100644
--- a/libavfilter/vf_pseudocolor.c
+++ b/libavfilter/vf_pseudocolor.c
@@ -792,6 +792,13 @@ static int query_formats(AVFilterContext *ctx)
     return ff_set_common_formats(ctx, fmts_list);
 }
 
+#define PCLIP(v, max, dst, src, x) \
+    if (v >= 0 && v <= max) {      \
+        dst[x] = v;                \
+    } else {                       \
+        dst[x] = src[x];           \
+    }
+
 static void pseudocolor_filter(int max, int width, int height,
                                const uint8_t *index,
                                const uint8_t *src,
@@ -807,11 +814,7 @@ static void pseudocolor_filter(int max, int width, int 
height,
         for (x = 0; x < width; x++) {
             int v = lut[index[x]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         index += ilinesize;
         src += slinesize;
@@ -834,11 +837,7 @@ static void pseudocolor_filter_11(int max, int width, int 
height,
         for (x = 0; x < width; x++) {
             int v = lut[index[(y << 1) * ilinesize + (x << 1)]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         src += slinesize;
         dst += dlinesize;
@@ -860,11 +859,7 @@ static void pseudocolor_filter_11d(int max, int width, int 
height,
         for (x = 0; x < width; x++) {
             int v = lut[index[(y >> 1) * ilinesize + (x >> 1)]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         src += slinesize;
         dst += dlinesize;
@@ -886,11 +881,7 @@ static void pseudocolor_filter_10(int max, int width, int 
height,
         for (x = 0; x < width; x++) {
             int v = lut[index[x << 1]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         index += ilinesize;
         src += slinesize;
@@ -913,11 +904,7 @@ static void pseudocolor_filter_10d(int max, int width, int 
height,
         for (x = 0; x < width; x++) {
             int v = lut[index[x >> 1]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         index += ilinesize;
         src += slinesize;
@@ -943,11 +930,7 @@ static void pseudocolor_filter_16(int max, int width, int 
height,
         for (x = 0; x < width; x++) {
             int v = lut[index[x]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         index += ilinesize / 2;
         src += slinesize / 2;
@@ -973,11 +956,7 @@ static void pseudocolor_filter_16_10(int max, int width, 
int height,
         for (x = 0; x < width; x++) {
             int v = lut[index[x << 1]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         index += ilinesize / 2;
         src += slinesize / 2;
@@ -1003,11 +982,7 @@ static void pseudocolor_filter_16_10d(int max, int width, 
int height,
         for (x = 0; x < width; x++) {
             int v = lut[index[x >> 1]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         index += ilinesize / 2;
         src += slinesize / 2;
@@ -1037,11 +1012,7 @@ static void pseudocolor_filter_16_11(int max, int width, 
int height,
         for (x = 0; x < width; x++) {
             int v = lut[index[(y << 1) * ilinesize + (x << 1)]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         src += slinesize;
         dst += dlinesize;
@@ -1070,11 +1041,7 @@ static void pseudocolor_filter_16_11d(int max, int 
width, int height,
         for (x = 0; x < width; x++) {
             int v = lut[index[(y >> 1) * ilinesize + (x >> 1)]];
 
-            if (v >= 0 && v <= max) {
-                dst[x] = v;
-            } else {
-                dst[x] = src[x];
-            }
+            PCLIP(v, max, dst, src, x);
         }
         src += slinesize;
         dst += dlinesize;
-- 
2.17.1

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