[SCM] libav/experimental: dsputil_template: K&R formatting cosmetics
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Aug 10 16:02:05 UTC 2014
The following commit has been merged in the experimental branch:
commit 945673f792eb4141860ed66664156df685f7b7f0
Author: Diego Biurrun <diego at biurrun.de>
Date: Sat Dec 21 12:24:12 2013 +0100
dsputil_template: K&R formatting cosmetics
diff --git a/libavcodec/dsputil_template.c b/libavcodec/dsputil_template.c
index 98564eb..f6e03ec 100644
--- a/libavcodec/dsputil_template.c
+++ b/libavcodec/dsputil_template.c
@@ -31,18 +31,19 @@
#if BIT_DEPTH == 8
/* draw the edges of width 'w' of an image of size width, height */
-//FIXME check that this is ok for mpeg4 interlaced
-static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height, int w, int h, int sides)
+// FIXME: Check that this is OK for MPEG-4 interlaced.
+static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height,
+ int w, int h, int sides)
{
- pixel *buf = (pixel*)_buf;
- int wrap = _wrap / sizeof(pixel);
+ pixel *buf = (pixel *) _buf;
+ int wrap = _wrap / sizeof(pixel);
pixel *ptr = buf, *last_line;
int i;
/* left and right */
- for(i=0;i<height;i++) {
+ for (i = 0; i < height; i++) {
memset(ptr - w, ptr[0], w);
- memset(ptr + width, ptr[width-1], w);
+ memset(ptr + width, ptr[width - 1], w);
ptr += wrap;
}
@@ -50,23 +51,25 @@ static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height, i
buf -= w;
last_line = buf + (height - 1) * wrap;
if (sides & EDGE_TOP)
- for(i = 0; i < h; i++)
- memcpy(buf - (i + 1) * wrap, buf, (width + w + w) * sizeof(pixel)); // top
+ for (i = 0; i < h; i++)
+ // top
+ memcpy(buf - (i + 1) * wrap, buf, (width + w + w) * sizeof(pixel));
if (sides & EDGE_BOTTOM)
for (i = 0; i < h; i++)
- memcpy(last_line + (i + 1) * wrap, last_line, (width + w + w) * sizeof(pixel)); // bottom
+ // bottom
+ memcpy(last_line + (i + 1) * wrap, last_line,
+ (width + w + w) * sizeof(pixel));
}
#endif
-static void FUNCC(get_pixels)(int16_t *restrict block,
- const uint8_t *_pixels,
+static void FUNCC(get_pixels)(int16_t *restrict block, const uint8_t *_pixels,
int line_size)
{
const pixel *pixels = (const pixel *) _pixels;
int i;
/* read the pixels */
- for(i=0;i<8;i++) {
+ for (i = 0; i < 8; i++) {
block[0] = pixels[0];
block[1] = pixels[1];
block[2] = pixels[2];
@@ -75,20 +78,20 @@ static void FUNCC(get_pixels)(int16_t *restrict block,
block[5] = pixels[5];
block[6] = pixels[6];
block[7] = pixels[7];
- pixels += line_size / sizeof(pixel);
- block += 8;
+ pixels += line_size / sizeof(pixel);
+ block += 8;
}
}
#if BIT_DEPTH == 8
static void FUNCC(clear_block)(int16_t *block)
{
- memset(block, 0, sizeof(int16_t)*64);
+ memset(block, 0, sizeof(int16_t) * 64);
}
static void FUNCC(clear_blocks)(int16_t *blocks)
{
- memset(blocks, 0, sizeof(int16_t)*6*64);
+ memset(blocks, 0, sizeof(int16_t) * 6 * 64);
}
#endif
@@ -96,154 +99,244 @@ static void FUNCC(clear_blocks)(int16_t *blocks)
#include "hpel_template.c"
#endif
-#define PIXOP2(OPNAME, OP) \
-static inline void FUNC(OPNAME ## _no_rnd_pixels8_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
- int src_stride1, int src_stride2, int h){\
- int i;\
- for(i=0; i<h; i++){\
- pixel4 a,b;\
- a= AV_RN4P(&src1[i*src_stride1 ]);\
- b= AV_RN4P(&src2[i*src_stride2 ]);\
- OP(*((pixel4*)&dst[i*dst_stride ]), no_rnd_avg_pixel4(a, b));\
- a= AV_RN4P(&src1[i*src_stride1+4*sizeof(pixel)]);\
- b= AV_RN4P(&src2[i*src_stride2+4*sizeof(pixel)]);\
- OP(*((pixel4*)&dst[i*dst_stride+4*sizeof(pixel)]), no_rnd_avg_pixel4(a, b));\
- }\
-}\
-\
-static inline void FUNC(OPNAME ## _no_rnd_pixels16_l2)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \
- int src_stride1, int src_stride2, int h){\
- FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst , src1 , src2 , dst_stride, src_stride1, src_stride2, h);\
- FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, h);\
-}\
-\
-static inline void FUNC(OPNAME ## _pixels8_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
- int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
- /* FIXME HIGH BIT DEPTH */\
- int i;\
- for(i=0; i<h; i++){\
- uint32_t a, b, c, d, l0, l1, h0, h1;\
- a= AV_RN32(&src1[i*src_stride1]);\
- b= AV_RN32(&src2[i*src_stride2]);\
- c= AV_RN32(&src3[i*src_stride3]);\
- d= AV_RN32(&src4[i*src_stride4]);\
- l0= (a&0x03030303UL)\
- + (b&0x03030303UL)\
- + 0x02020202UL;\
- h0= ((a&0xFCFCFCFCUL)>>2)\
- + ((b&0xFCFCFCFCUL)>>2);\
- l1= (c&0x03030303UL)\
- + (d&0x03030303UL);\
- h1= ((c&0xFCFCFCFCUL)>>2)\
- + ((d&0xFCFCFCFCUL)>>2);\
- OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
- a= AV_RN32(&src1[i*src_stride1+4]);\
- b= AV_RN32(&src2[i*src_stride2+4]);\
- c= AV_RN32(&src3[i*src_stride3+4]);\
- d= AV_RN32(&src4[i*src_stride4+4]);\
- l0= (a&0x03030303UL)\
- + (b&0x03030303UL)\
- + 0x02020202UL;\
- h0= ((a&0xFCFCFCFCUL)>>2)\
- + ((b&0xFCFCFCFCUL)>>2);\
- l1= (c&0x03030303UL)\
- + (d&0x03030303UL);\
- h1= ((c&0xFCFCFCFCUL)>>2)\
- + ((d&0xFCFCFCFCUL)>>2);\
- OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
- }\
-}\
-\
-static inline void FUNC(OPNAME ## _no_rnd_pixels8_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
- int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
- /* FIXME HIGH BIT DEPTH*/\
- int i;\
- for(i=0; i<h; i++){\
- uint32_t a, b, c, d, l0, l1, h0, h1;\
- a= AV_RN32(&src1[i*src_stride1]);\
- b= AV_RN32(&src2[i*src_stride2]);\
- c= AV_RN32(&src3[i*src_stride3]);\
- d= AV_RN32(&src4[i*src_stride4]);\
- l0= (a&0x03030303UL)\
- + (b&0x03030303UL)\
- + 0x01010101UL;\
- h0= ((a&0xFCFCFCFCUL)>>2)\
- + ((b&0xFCFCFCFCUL)>>2);\
- l1= (c&0x03030303UL)\
- + (d&0x03030303UL);\
- h1= ((c&0xFCFCFCFCUL)>>2)\
- + ((d&0xFCFCFCFCUL)>>2);\
- OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
- a= AV_RN32(&src1[i*src_stride1+4]);\
- b= AV_RN32(&src2[i*src_stride2+4]);\
- c= AV_RN32(&src3[i*src_stride3+4]);\
- d= AV_RN32(&src4[i*src_stride4+4]);\
- l0= (a&0x03030303UL)\
- + (b&0x03030303UL)\
- + 0x01010101UL;\
- h0= ((a&0xFCFCFCFCUL)>>2)\
- + ((b&0xFCFCFCFCUL)>>2);\
- l1= (c&0x03030303UL)\
- + (d&0x03030303UL);\
- h1= ((c&0xFCFCFCFCUL)>>2)\
- + ((d&0xFCFCFCFCUL)>>2);\
- OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
- }\
-}\
-static inline void FUNC(OPNAME ## _pixels16_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
- int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
- FUNC(OPNAME ## _pixels8_l4)(dst , src1 , src2 , src3 , src4 , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
- FUNC(OPNAME ## _pixels8_l4)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), src3+8*sizeof(pixel), src4+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-}\
-static inline void FUNC(OPNAME ## _no_rnd_pixels16_l4)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, const uint8_t *src4,\
- int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\
- FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst , src1 , src2 , src3 , src4 , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
- FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst+8*sizeof(pixel), src1+8*sizeof(pixel), src2+8*sizeof(pixel), src3+8*sizeof(pixel), src4+8*sizeof(pixel), dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\
-}\
-\
-static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)\
-{\
- /* FIXME HIGH BIT DEPTH */\
- int j;\
- for(j=0; j<2; j++){\
- int i;\
- const uint32_t a= AV_RN32(pixels );\
- const uint32_t b= AV_RN32(pixels+1);\
- uint32_t l0= (a&0x03030303UL)\
- + (b&0x03030303UL)\
- + 0x02020202UL;\
- uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\
- + ((b&0xFCFCFCFCUL)>>2);\
- uint32_t l1,h1;\
-\
- pixels+=line_size;\
- for(i=0; i<h; i+=2){\
- uint32_t a= AV_RN32(pixels );\
- uint32_t b= AV_RN32(pixels+1);\
- l1= (a&0x03030303UL)\
- + (b&0x03030303UL);\
- h1= ((a&0xFCFCFCFCUL)>>2)\
- + ((b&0xFCFCFCFCUL)>>2);\
- OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
- pixels+=line_size;\
- block +=line_size;\
- a= AV_RN32(pixels );\
- b= AV_RN32(pixels+1);\
- l0= (a&0x03030303UL)\
- + (b&0x03030303UL)\
- + 0x02020202UL;\
- h0= ((a&0xFCFCFCFCUL)>>2)\
- + ((b&0xFCFCFCFCUL)>>2);\
- OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\
- pixels+=line_size;\
- block +=line_size;\
- }\
- pixels+=4-line_size*(h+1);\
- block +=4-line_size*h;\
- }\
-}\
-\
-CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_xy2), FUNCC(OPNAME ## _pixels8_xy2), 8*sizeof(pixel))\
+#define PIXOP2(OPNAME, OP) \
+static inline void FUNC(OPNAME ## _no_rnd_pixels8_l2)(uint8_t *dst, \
+ const uint8_t *src1, \
+ const uint8_t *src2, \
+ int dst_stride, \
+ int src_stride1, \
+ int src_stride2, \
+ int h) \
+{ \
+ int i; \
+ \
+ for (i = 0; i < h; i++) { \
+ pixel4 a, b; \
+ a = AV_RN4P(&src1[i * src_stride1]); \
+ b = AV_RN4P(&src2[i * src_stride2]); \
+ OP(*((pixel4 *) &dst[i * dst_stride]), \
+ no_rnd_avg_pixel4(a, b)); \
+ a = AV_RN4P(&src1[i * src_stride1 + 4 * sizeof(pixel)]); \
+ b = AV_RN4P(&src2[i * src_stride2 + 4 * sizeof(pixel)]); \
+ OP(*((pixel4 *) &dst[i * dst_stride + 4 * sizeof(pixel)]), \
+ no_rnd_avg_pixel4(a, b)); \
+ } \
+} \
+ \
+static inline void FUNC(OPNAME ## _no_rnd_pixels16_l2)(uint8_t *dst, \
+ const uint8_t *src1, \
+ const uint8_t *src2, \
+ int dst_stride, \
+ int src_stride1, \
+ int src_stride2, \
+ int h) \
+{ \
+ FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst, src1, src2, dst_stride, \
+ src_stride1, src_stride2, h); \
+ FUNC(OPNAME ## _no_rnd_pixels8_l2)(dst + 8 * sizeof(pixel), \
+ src1 + 8 * sizeof(pixel), \
+ src2 + 8 * sizeof(pixel), \
+ dst_stride, src_stride1, \
+ src_stride2, h); \
+} \
+ \
+static inline void FUNC(OPNAME ## _pixels8_l4)(uint8_t *dst, \
+ const uint8_t *src1, \
+ const uint8_t *src2, \
+ const uint8_t *src3, \
+ const uint8_t *src4, \
+ int dst_stride, \
+ int src_stride1, \
+ int src_stride2, \
+ int src_stride3, \
+ int src_stride4, \
+ int h) \
+{ \
+ /* FIXME HIGH BIT DEPTH */ \
+ int i; \
+ \
+ for (i = 0; i < h; i++) { \
+ uint32_t a, b, c, d, l0, l1, h0, h1; \
+ a = AV_RN32(&src1[i * src_stride1]); \
+ b = AV_RN32(&src2[i * src_stride2]); \
+ c = AV_RN32(&src3[i * src_stride3]); \
+ d = AV_RN32(&src4[i * src_stride4]); \
+ l0 = (a & 0x03030303UL) + \
+ (b & 0x03030303UL) + \
+ 0x02020202UL; \
+ h0 = ((a & 0xFCFCFCFCUL) >> 2) + \
+ ((b & 0xFCFCFCFCUL) >> 2); \
+ l1 = (c & 0x03030303UL) + \
+ (d & 0x03030303UL); \
+ h1 = ((c & 0xFCFCFCFCUL) >> 2) + \
+ ((d & 0xFCFCFCFCUL) >> 2); \
+ OP(*((uint32_t *) &dst[i * dst_stride]), \
+ h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \
+ a = AV_RN32(&src1[i * src_stride1 + 4]); \
+ b = AV_RN32(&src2[i * src_stride2 + 4]); \
+ c = AV_RN32(&src3[i * src_stride3 + 4]); \
+ d = AV_RN32(&src4[i * src_stride4 + 4]); \
+ l0 = (a & 0x03030303UL) + \
+ (b & 0x03030303UL) + \
+ 0x02020202UL; \
+ h0 = ((a & 0xFCFCFCFCUL) >> 2) + \
+ ((b & 0xFCFCFCFCUL) >> 2); \
+ l1 = (c & 0x03030303UL) + \
+ (d & 0x03030303UL); \
+ h1 = ((c & 0xFCFCFCFCUL) >> 2) + \
+ ((d & 0xFCFCFCFCUL) >> 2); \
+ OP(*((uint32_t *) &dst[i * dst_stride + 4]), \
+ h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \
+ } \
+} \
+ \
+static inline void FUNC(OPNAME ## _no_rnd_pixels8_l4)(uint8_t *dst, \
+ const uint8_t *src1, \
+ const uint8_t *src2, \
+ const uint8_t *src3, \
+ const uint8_t *src4, \
+ int dst_stride, \
+ int src_stride1, \
+ int src_stride2, \
+ int src_stride3, \
+ int src_stride4, \
+ int h) \
+{ \
+ /* FIXME HIGH BIT DEPTH */ \
+ int i; \
+ \
+ for (i = 0; i < h; i++) { \
+ uint32_t a, b, c, d, l0, l1, h0, h1; \
+ a = AV_RN32(&src1[i * src_stride1]); \
+ b = AV_RN32(&src2[i * src_stride2]); \
+ c = AV_RN32(&src3[i * src_stride3]); \
+ d = AV_RN32(&src4[i * src_stride4]); \
+ l0 = (a & 0x03030303UL) + \
+ (b & 0x03030303UL) + \
+ 0x01010101UL; \
+ h0 = ((a & 0xFCFCFCFCUL) >> 2) + \
+ ((b & 0xFCFCFCFCUL) >> 2); \
+ l1 = (c & 0x03030303UL) + \
+ (d & 0x03030303UL); \
+ h1 = ((c & 0xFCFCFCFCUL) >> 2) + \
+ ((d & 0xFCFCFCFCUL) >> 2); \
+ OP(*((uint32_t *) &dst[i * dst_stride]), \
+ h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \
+ a = AV_RN32(&src1[i * src_stride1 + 4]); \
+ b = AV_RN32(&src2[i * src_stride2 + 4]); \
+ c = AV_RN32(&src3[i * src_stride3 + 4]); \
+ d = AV_RN32(&src4[i * src_stride4 + 4]); \
+ l0 = (a & 0x03030303UL) + \
+ (b & 0x03030303UL) + \
+ 0x01010101UL; \
+ h0 = ((a & 0xFCFCFCFCUL) >> 2) + \
+ ((b & 0xFCFCFCFCUL) >> 2); \
+ l1 = (c & 0x03030303UL) + \
+ (d & 0x03030303UL); \
+ h1 = ((c & 0xFCFCFCFCUL) >> 2) + \
+ ((d & 0xFCFCFCFCUL) >> 2); \
+ OP(*((uint32_t *) &dst[i * dst_stride + 4]), \
+ h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \
+ } \
+} \
+static inline void FUNC(OPNAME ## _pixels16_l4)(uint8_t *dst, \
+ const uint8_t *src1, \
+ const uint8_t *src2, \
+ const uint8_t *src3, \
+ const uint8_t *src4, \
+ int dst_stride, \
+ int src_stride1, \
+ int src_stride2, \
+ int src_stride3, \
+ int src_stride4, \
+ int h) \
+{ \
+ FUNC(OPNAME ## _pixels8_l4)(dst, src1, src2, src3, src4, dst_stride, \
+ src_stride1, src_stride2, src_stride3, \
+ src_stride4, h); \
+ FUNC(OPNAME ## _pixels8_l4)(dst + 8 * sizeof(pixel), \
+ src1 + 8 * sizeof(pixel), \
+ src2 + 8 * sizeof(pixel), \
+ src3 + 8 * sizeof(pixel), \
+ src4 + 8 * sizeof(pixel), \
+ dst_stride, src_stride1, src_stride2, \
+ src_stride3, src_stride4, h); \
+} \
+static inline void FUNC(OPNAME ## _no_rnd_pixels16_l4)(uint8_t *dst, \
+ const uint8_t *src1, \
+ const uint8_t *src2, \
+ const uint8_t *src3, \
+ const uint8_t *src4, \
+ int dst_stride, \
+ int src_stride1, \
+ int src_stride2, \
+ int src_stride3, \
+ int src_stride4, \
+ int h) \
+{ \
+ FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst, src1, src2, src3, src4, \
+ dst_stride, src_stride1, src_stride2, \
+ src_stride3, src_stride4, h); \
+ FUNC(OPNAME ## _no_rnd_pixels8_l4)(dst + 8 * sizeof(pixel), \
+ src1 + 8 * sizeof(pixel), \
+ src2 + 8 * sizeof(pixel), \
+ src3 + 8 * sizeof(pixel), \
+ src4 + 8 * sizeof(pixel), \
+ dst_stride, src_stride1, src_stride2, \
+ src_stride3, src_stride4, h); \
+} \
+ \
+static inline void FUNCC(OPNAME ## _pixels8_xy2)(uint8_t *block, \
+ const uint8_t *pixels, \
+ ptrdiff_t line_size, \
+ int h) \
+{ \
+ /* FIXME HIGH BIT DEPTH */ \
+ int j; \
+ \
+ for (j = 0; j < 2; j++) { \
+ int i; \
+ const uint32_t a = AV_RN32(pixels); \
+ const uint32_t b = AV_RN32(pixels + 1); \
+ uint32_t l0 = (a & 0x03030303UL) + \
+ (b & 0x03030303UL) + \
+ 0x02020202UL; \
+ uint32_t h0 = ((a & 0xFCFCFCFCUL) >> 2) + \
+ ((b & 0xFCFCFCFCUL) >> 2); \
+ uint32_t l1, h1; \
+ \
+ pixels += line_size; \
+ for (i = 0; i < h; i += 2) { \
+ uint32_t a = AV_RN32(pixels); \
+ uint32_t b = AV_RN32(pixels + 1); \
+ l1 = (a & 0x03030303UL) + \
+ (b & 0x03030303UL); \
+ h1 = ((a & 0xFCFCFCFCUL) >> 2) + \
+ ((b & 0xFCFCFCFCUL) >> 2); \
+ OP(*((uint32_t *) block), \
+ h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \
+ pixels += line_size; \
+ block += line_size; \
+ a = AV_RN32(pixels); \
+ b = AV_RN32(pixels + 1); \
+ l0 = (a & 0x03030303UL) + \
+ (b & 0x03030303UL) + \
+ 0x02020202UL; \
+ h0 = ((a & 0xFCFCFCFCUL) >> 2) + \
+ ((b & 0xFCFCFCFCUL) >> 2); \
+ OP(*((uint32_t *) block), \
+ h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL)); \
+ pixels += line_size; \
+ block += line_size; \
+ } \
+ pixels += 4 - line_size * (h + 1); \
+ block += 4 - line_size * h; \
+ } \
+} \
+ \
+CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16_xy2), \
+ FUNCC(OPNAME ## _pixels8_xy2), \
+ 8 * sizeof(pixel)) \
#define op_avg(a, b) a = rnd_avg_pixel4(a, b)
#define op_put(a, b) a = b
--
Libav/FFmpeg packaging
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