[FFmpeg-devel] [PATCH v1 3/5] avcodec/v210enc: define DEFINE_V210_PLANAR_FUNC to remove duplicate function

lance.lmwang at gmail.com lance.lmwang at gmail.com
Wed Aug 28 18:45:14 EEST 2019


From: Limin Wang <lance.lmwang at gmail.com>

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
---
 libavcodec/v210enc.c | 43 ++++++++++++++++---------------------------
 1 file changed, 16 insertions(+), 27 deletions(-)

diff --git a/libavcodec/v210enc.c b/libavcodec/v210enc.c
index 69a2efe..716544a 100644
--- a/libavcodec/v210enc.c
+++ b/libavcodec/v210enc.c
@@ -36,35 +36,24 @@
         dst += 4;                                         \
     } while (0)
 
-static void v210_planar_pack_8_c(const uint8_t *y, const uint8_t *u,
-                                 const uint8_t *v, uint8_t *dst,
-                                 ptrdiff_t width)
-{
-    uint32_t val;
-    int i;
-
-    for (i = 0; i < width - 5; i += 6) {
-        WRITE_PIXELS(u, y, v, 8);
-        WRITE_PIXELS(y, u, y, 8);
-        WRITE_PIXELS(v, y, u, 8);
-        WRITE_PIXELS(y, v, y, 8);
-    }
+#define DEFINE_V210_PLANAR_FUNC(nbits, depth)                        \
+static void v210_planar_pack_##depth##_c(const uint##nbits##_t *y,   \
+                const uint##nbits##_t *u, const uint##nbits##_t *v,  \
+                uint8_t *dst, ptrdiff_t width)                       \
+{                                                                    \
+    uint32_t val;                                                    \
+    int i;                                                           \
+                                                                     \
+    for (i = 0; i < width - 5; i += 6) {                             \
+        WRITE_PIXELS(u, y, v, depth);                                \
+        WRITE_PIXELS(y, u, y, depth);                                \
+        WRITE_PIXELS(v, y, u, depth);                                \
+        WRITE_PIXELS(y, v, y, depth);                                \
+    }                                                                \
 }
 
-static void v210_planar_pack_10_c(const uint16_t *y, const uint16_t *u,
-                                  const uint16_t *v, uint8_t *dst,
-                                  ptrdiff_t width)
-{
-    uint32_t val;
-    int i;
-
-    for (i = 0; i < width - 5; i += 6) {
-        WRITE_PIXELS(u, y, v, 10);
-        WRITE_PIXELS(y, u, y, 10);
-        WRITE_PIXELS(v, y, u, 10);
-        WRITE_PIXELS(y, v, y, 10);
-    }
-}
+DEFINE_V210_PLANAR_FUNC(8, 8);
+DEFINE_V210_PLANAR_FUNC(16, 10);
 
 av_cold void ff_v210enc_init(V210EncContext *s)
 {
-- 
2.6.4



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