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-rw-r--r--libswscale/colorspace-test.c20
-rw-r--r--libswscale/mlib/yuv2rgb_mlib.c17
-rw-r--r--libswscale/options.c3
-rw-r--r--libswscale/ppc/swscale_altivec_template.c9
-rw-r--r--libswscale/ppc/yuv2rgb_altivec.c6
-rw-r--r--libswscale/rgb2rgb.c39
-rw-r--r--libswscale/rgb2rgb_template.c235
-rw-r--r--libswscale/sparc/yuv2rgb_vis.c9
-rw-r--r--libswscale/swscale-example.c24
-rw-r--r--libswscale/swscale.c627
-rw-r--r--libswscale/swscale_internal.h2
-rw-r--r--libswscale/swscale_template.c310
-rw-r--r--libswscale/x86/yuv2rgb_mmx.c16
-rw-r--r--libswscale/x86/yuv2rgb_template.c23
-rw-r--r--libswscale/yuv2rgb.c5
15 files changed, 579 insertions, 766 deletions
diff --git a/libswscale/colorspace-test.c b/libswscale/colorspace-test.c
index a1ec1be1b4..dbdf6bef90 100644
--- a/libswscale/colorspace-test.c
+++ b/libswscale/colorspace-test.c
@@ -71,7 +71,7 @@ int main(int argc, char **argv)
av_log(NULL, AV_LOG_INFO, "CPU capabilities forced to %x\n", cpu_caps);
sws_rgb2rgb_init(cpu_caps);
- for(funcNum=0; ; funcNum++){
+ for(funcNum=0; ; funcNum++) {
struct func_info_s {
int src_bpp;
int dst_bpp;
@@ -118,13 +118,13 @@ int main(int argc, char **argv)
av_log(NULL, AV_LOG_INFO,".");
memset(srcBuffer, srcByte, SIZE);
- for(width=63; width>0; width--){
+ for(width=63; width>0; width--) {
int dstOffset;
- for(dstOffset=128; dstOffset<196; dstOffset+=4){
+ for(dstOffset=128; dstOffset<196; dstOffset+=4) {
int srcOffset;
memset(dstBuffer, dstByte, SIZE);
- for(srcOffset=128; srcOffset<196; srcOffset+=4){
+ for(srcOffset=128; srcOffset<196; srcOffset+=4) {
uint8_t *src= srcBuffer+srcOffset;
uint8_t *dst= dstBuffer+dstOffset;
const char *name=NULL;
@@ -139,24 +139,24 @@ int main(int argc, char **argv)
if(!srcBpp) break;
- for(i=0; i<SIZE; i++){
- if(srcBuffer[i]!=srcByte){
+ for(i=0; i<SIZE; i++) {
+ if(srcBuffer[i]!=srcByte) {
av_log(NULL, AV_LOG_INFO, "src damaged at %d w:%d src:%d dst:%d %s\n",
i, width, srcOffset, dstOffset, name);
failed=1;
break;
}
}
- for(i=0; i<dstOffset; i++){
- if(dstBuffer[i]!=dstByte){
+ for(i=0; i<dstOffset; i++) {
+ if(dstBuffer[i]!=dstByte) {
av_log(NULL, AV_LOG_INFO, "dst damaged at %d w:%d src:%d dst:%d %s\n",
i, width, srcOffset, dstOffset, name);
failed=1;
break;
}
}
- for(i=dstOffset + width*dstBpp; i<SIZE; i++){
- if(dstBuffer[i]!=dstByte){
+ for(i=dstOffset + width*dstBpp; i<SIZE; i++) {
+ if(dstBuffer[i]!=dstByte) {
av_log(NULL, AV_LOG_INFO, "dst damaged at %d w:%d src:%d dst:%d %s\n",
i, width, srcOffset, dstOffset, name);
failed=1;
diff --git a/libswscale/mlib/yuv2rgb_mlib.c b/libswscale/mlib/yuv2rgb_mlib.c
index a4bdd1986c..011b0ef5cb 100644
--- a/libswscale/mlib/yuv2rgb_mlib.c
+++ b/libswscale/mlib/yuv2rgb_mlib.c
@@ -31,8 +31,9 @@
#include "libswscale/swscale.h"
static int mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
- if(c->srcFormat == PIX_FMT_YUV422P){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ if(c->srcFormat == PIX_FMT_YUV422P) {
srcStride[1] *= 2;
srcStride[2] *= 2;
}
@@ -45,8 +46,9 @@ static int mlib_YUV2ARGB420_32(SwsContext *c, uint8_t* src[], int srcStride[], i
}
static int mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
- if(c->srcFormat == PIX_FMT_YUV422P){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ if(c->srcFormat == PIX_FMT_YUV422P) {
srcStride[1] *= 2;
srcStride[2] *= 2;
}
@@ -59,8 +61,9 @@ static int mlib_YUV2ABGR420_32(SwsContext *c, uint8_t* src[], int srcStride[], i
}
static int mlib_YUV2RGB420_24(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
- if(c->srcFormat == PIX_FMT_YUV422P){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
+ if(c->srcFormat == PIX_FMT_YUV422P) {
srcStride[1] *= 2;
srcStride[2] *= 2;
}
@@ -75,7 +78,7 @@ static int mlib_YUV2RGB420_24(SwsContext *c, uint8_t* src[], int srcStride[], in
SwsFunc ff_yuv2rgb_init_mlib(SwsContext *c)
{
- switch(c->dstFormat){
+ switch(c->dstFormat) {
case PIX_FMT_RGB24: return mlib_YUV2RGB420_24;
case PIX_FMT_BGR32: return mlib_YUV2ARGB420_32;
case PIX_FMT_RGB32: return mlib_YUV2ABGR420_32;
diff --git a/libswscale/options.c b/libswscale/options.c
index 996843df1d..75564cbea4 100644
--- a/libswscale/options.c
+++ b/libswscale/options.c
@@ -23,7 +23,8 @@
#include "swscale.h"
#include "swscale_internal.h"
-static const char * sws_context_to_name(void * ptr) {
+static const char * sws_context_to_name(void * ptr)
+{
return "swscaler";
}
diff --git a/libswscale/ppc/swscale_altivec_template.c b/libswscale/ppc/swscale_altivec_template.c
index 8919177bcc..23da6b0178 100644
--- a/libswscale/ppc/swscale_altivec_template.c
+++ b/libswscale/ppc/swscale_altivec_template.c
@@ -24,7 +24,8 @@
#define vzero vec_splat_s32(0)
static inline void
-altivec_packIntArrayToCharArray(int *val, uint8_t* dest, int dstW) {
+altivec_packIntArrayToCharArray(int *val, uint8_t* dest, int dstW)
+{
register int i;
vector unsigned int altivec_vectorShiftInt19 =
vec_add(vec_splat_u32(10), vec_splat_u32(9));
@@ -389,7 +390,8 @@ static inline void hScale_altivec_real(int16_t *dst, int dstW,
}
static inline int yv12toyuy2_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {
+ int srcSliceH, uint8_t* dstParam[], int dstStride_a[])
+{
uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;
// yv12toyuy2(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0], srcStride[1], dstStride[0]);
uint8_t *ysrc = src[0];
@@ -466,7 +468,8 @@ static inline int yv12toyuy2_unscaled_altivec(SwsContext *c, uint8_t* src[], int
}
static inline int yv12touyvy_unscaled_altivec(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride_a[]) {
+ int srcSliceH, uint8_t* dstParam[], int dstStride_a[])
+{
uint8_t *dst=dstParam[0] + dstStride_a[0]*srcSliceY;
// yv12toyuy2(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0], srcStride[1], dstStride[0]);
uint8_t *ysrc = src[0];
diff --git a/libswscale/ppc/yuv2rgb_altivec.c b/libswscale/ppc/yuv2rgb_altivec.c
index 57acc6bc3e..ff5fab713e 100644
--- a/libswscale/ppc/yuv2rgb_altivec.c
+++ b/libswscale/ppc/yuv2rgb_altivec.c
@@ -714,7 +714,7 @@ SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c)
if ((c->srcH & 0x1) != 0)
return NULL;
- switch(c->dstFormat){
+ switch(c->dstFormat) {
case PIX_FMT_RGB24:
av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space RGB24\n");
return altivec_yuv2_rgb24;
@@ -738,7 +738,7 @@ SwsFunc ff_yuv2rgb_init_altivec(SwsContext *c)
break;
case PIX_FMT_UYVY422:
- switch(c->dstFormat){
+ switch(c->dstFormat) {
case PIX_FMT_BGR32:
av_log(c, AV_LOG_WARNING, "ALTIVEC: Color Space UYVY -> RGB32\n");
return altivec_uyvy_rgb32;
@@ -800,7 +800,7 @@ ff_yuv2packedX_altivec(SwsContext *c,
out = (vector unsigned char *)dest;
- for (i=0; i<dstW; i+=16){
+ for (i=0; i<dstW; i+=16) {
Y0 = RND;
Y1 = RND;
/* extract 16 coeffs from lumSrc */
diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c
index 1b1d4db77c..903fcaa86f 100644
--- a/libswscale/rgb2rgb.c
+++ b/libswscale/rgb2rgb.c
@@ -196,7 +196,8 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL;
32-bit C version, and and&add trick by Michael Niedermayer
*/
-void sws_rgb2rgb_init(int flags){
+void sws_rgb2rgb_init(int flags)
+{
#if (HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX) && CONFIG_GPL
if (flags & SWS_CPU_CAPS_MMX2)
rgb2rgb_init_MMX2();
@@ -227,8 +228,7 @@ void palette8topacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const
{
long i;
- for (i=0; i<num_pixels; i++)
- {
+ for (i=0; i<num_pixels; i++) {
//FIXME slow?
dst[0]= palette[src[i]*4+0];
dst[1]= palette[src[i]*4+1];
@@ -273,8 +273,7 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, long src_size)
{
long i;
long num_pixels = src_size >> 2;
- for (i=0; i<num_pixels; i++)
- {
+ for (i=0; i<num_pixels; i++) {
#if HAVE_BIGENDIAN
/* RGB32 (= A,B,G,R) -> BGR24 (= B,G,R) */
dst[3*i + 0] = src[4*i + 1];
@@ -291,8 +290,7 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, long src_size)
void rgb24to32(const uint8_t *src, uint8_t *dst, long src_size)
{
long i;
- for (i=0; 3*i<src_size; i++)
- {
+ for (i=0; 3*i<src_size; i++) {
#if HAVE_BIGENDIAN
/* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */
dst[4*i + 0] = 255;
@@ -314,8 +312,7 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
uint8_t *d = dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
- while (s < end)
- {
+ while (s < end) {
register uint16_t bgr;
bgr = *s++;
#if HAVE_BIGENDIAN
@@ -338,8 +335,7 @@ void rgb16to24(const uint8_t *src, uint8_t *dst, long src_size)
uint8_t *d = dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
- while (s < end)
- {
+ while (s < end) {
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0xF800)>>8;
@@ -353,8 +349,7 @@ void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size)
long i;
long num_pixels = src_size >> 1;
- for (i=0; i<num_pixels; i++)
- {
+ for (i=0; i<num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i];
((uint16_t*)dst)[i] = (rgb>>11) | (rgb&0x7E0) | (rgb<<11);
}
@@ -365,8 +360,7 @@ void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size)
long i;
long num_pixels = src_size >> 1;
- for (i=0; i<num_pixels; i++)
- {
+ for (i=0; i<num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i];
((uint16_t*)dst)[i] = (rgb>>11) | ((rgb&0x7C0)>>1) | ((rgb&0x1F)<<10);
}
@@ -378,8 +372,7 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
uint8_t *d = dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
- while (s < end)
- {
+ while (s < end) {
register uint16_t bgr;
bgr = *s++;
#if HAVE_BIGENDIAN
@@ -402,8 +395,7 @@ void rgb15to24(const uint8_t *src, uint8_t *dst, long src_size)
uint8_t *d = dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
- while (s < end)
- {
+ while (s < end) {
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x7C00)>>7;
@@ -417,8 +409,7 @@ void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size)
long i;
long num_pixels = src_size >> 1;
- for (i=0; i<num_pixels; i++)
- {
+ for (i=0; i<num_pixels; i++) {
unsigned rgb = ((const uint16_t*)src)[i];
((uint16_t*)dst)[i] = ((rgb&0x7C00)>>10) | ((rgb&0x3E0)<<1) | (rgb<<11);
}
@@ -429,8 +420,7 @@ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size)
long i;
long num_pixels = src_size >> 1;
- for (i=0; i<num_pixels; i++)
- {
+ for (i=0; i<num_pixels; i++) {
unsigned br;
unsigned rgb = ((const uint16_t*)src)[i];
br = rgb&0x7c1F;
@@ -442,8 +432,7 @@ void bgr8torgb8(const uint8_t *src, uint8_t *dst, long src_size)
{
long i;
long num_pixels = src_size;
- for (i=0; i<num_pixels; i++)
- {
+ for (i=0; i<num_pixels; i++) {
unsigned b,g,r;
register uint8_t rgb;
rgb = src[i];
diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c
index 475a810f0b..8b5a504da6 100644
--- a/libswscale/rgb2rgb_template.c
+++ b/libswscale/rgb2rgb_template.c
@@ -84,8 +84,7 @@ static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 23;
__asm__ volatile("movq %0, %%mm7"::"m"(mask32a):"memory");
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@@ -113,8 +112,7 @@ static inline void RENAME(rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
#if HAVE_BIGENDIAN
/* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */
*dest++ = 255;
@@ -143,8 +141,7 @@ static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long s
#if HAVE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 31;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@@ -199,8 +196,7 @@ static inline void RENAME(rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
#if HAVE_BIGENDIAN
/* RGB32 (= A,B,G,R) -> RGB24 (= R,G,B) */
s++;
@@ -234,8 +230,7 @@ static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(PREFETCH" %0"::"m"(*s));
__asm__ volatile("movq %0, %%mm4"::"m"(mask15s));
mm_end = end - 15;
- while (s<mm_end)
- {
+ while (s<mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@@ -258,15 +253,13 @@ static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(EMMS:::"memory");
#endif
mm_end = end - 3;
- while (s < mm_end)
- {
+ while (s < mm_end) {
register unsigned x= *((const uint32_t *)s);
*((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
d+=4;
s+=4;
}
- if (s < end)
- {
+ if (s < end) {
register unsigned short x= *((const uint16_t *)s);
*((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
}
@@ -284,8 +277,7 @@ static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile("movq %0, %%mm7"::"m"(mask15rg));
__asm__ volatile("movq %0, %%mm6"::"m"(mask15b));
mm_end = end - 15;
- while (s<mm_end)
- {
+ while (s<mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@@ -312,15 +304,13 @@ static inline void RENAME(rgb16to15)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(EMMS:::"memory");
#endif
mm_end = end - 3;
- while (s < mm_end)
- {
+ while (s < mm_end) {
register uint32_t x= *((const uint32_t*)s);
*((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
s+=4;
d+=4;
}
- if (s < end)
- {
+ if (s < end) {
register uint16_t x= *((const uint16_t*)s);
*((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
}
@@ -378,8 +368,7 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@@ -417,8 +406,7 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
}
@@ -440,8 +428,7 @@ static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long s
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = end - 15;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@@ -478,8 +465,7 @@ static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
}
@@ -537,8 +523,7 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_
"movq %0, %%mm7 \n\t"
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@@ -576,8 +561,7 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
}
@@ -599,8 +583,7 @@ static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long s
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 15;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@@ -637,8 +620,7 @@ static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
}
@@ -660,8 +642,7 @@ static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long s
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = end - 11;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@@ -698,8 +679,7 @@ static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
const int b = *s++;
const int g = *s++;
const int r = *s++;
@@ -723,8 +703,7 @@ static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_
"movq %1, %%mm6 \n\t"
::"m"(red_16mask),"m"(green_16mask));
mm_end = end - 15;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@@ -761,8 +740,7 @@ static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
const int r = *s++;
const int g = *s++;
const int b = *s++;
@@ -786,8 +764,7 @@ static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long s
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 11;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@@ -824,8 +801,7 @@ static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
const int b = *s++;
const int g = *s++;
const int r = *s++;
@@ -849,8 +825,7 @@ static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_
"movq %1, %%mm6 \n\t"
::"m"(red_15mask),"m"(green_15mask));
mm_end = end - 15;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movd %1, %%mm0 \n\t"
@@ -887,8 +862,7 @@ static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
const int r = *s++;
const int g = *s++;
const int b = *s++;
@@ -929,8 +903,7 @@ static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long s
#if HAVE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 7;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@@ -1049,8 +1022,7 @@ static inline void RENAME(rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x1F)<<3;
@@ -1071,8 +1043,7 @@ static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long s
#if HAVE_MMX
__asm__ volatile(PREFETCH" %0"::"m"(*s):"memory");
mm_end = end - 7;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@@ -1190,8 +1161,7 @@ static inline void RENAME(rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long s
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x1F)<<3;
@@ -1233,8 +1203,7 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
__asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
mm_end = end - 3;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@@ -1256,8 +1225,7 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
register uint16_t bgr;
bgr = *s++;
#if HAVE_BIGENDIAN
@@ -1288,8 +1256,7 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile("pxor %%mm7,%%mm7 \n\t":::"memory");
__asm__ volatile("pcmpeqd %%mm6,%%mm6 \n\t":::"memory");
mm_end = end - 3;
- while (s < mm_end)
- {
+ while (s < mm_end) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@@ -1311,8 +1278,7 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
__asm__ volatile(SFENCE:::"memory");
__asm__ volatile(EMMS:::"memory");
#endif
- while (s < end)
- {
+ while (s < end) {
register uint16_t bgr;
bgr = *s++;
#if HAVE_BIGENDIAN
@@ -1453,8 +1419,7 @@ static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long s
src-= src_size;
dst-= src_size;
#endif
- for (i=0; i<src_size; i+=3)
- {
+ for (i=0; i<src_size; i+=3) {
register uint8_t x;
x = src[i + 2];
dst[i + 1] = src[i + 1];
@@ -1469,8 +1434,7 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
{
long y;
const x86_reg chromWidth= width>>1;
- for (y=0; y<height; y++)
- {
+ for (y=0; y<height; y++) {
#if HAVE_MMX
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
__asm__ volatile(
@@ -1530,7 +1494,7 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
const uint32_t *yc = (uint32_t *) ysrc;
const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride);
const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc;
- for (i = 0; i < chromWidth; i += 8){
+ for (i = 0; i < chromWidth; i += 8) {
uint64_t y1, y2, yuv1, yuv2;
uint64_t u, v;
/* Prefetch */
@@ -1559,7 +1523,7 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
int i;
uint64_t *ldst = (uint64_t *) dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i += 2){
+ for (i = 0; i < chromWidth; i += 2) {
uint64_t k, l;
k = yc[0] + (uc[0] << 8) +
(yc[1] << 16) + (vc[0] << 24);
@@ -1574,7 +1538,7 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
#else
int i, *idst = (int32_t *) dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i++){
+ for (i = 0; i < chromWidth; i++) {
#if HAVE_BIGENDIAN
*idst++ = (yc[0] << 24)+ (uc[0] << 16) +
(yc[1] << 8) + (vc[0] << 0);
@@ -1588,8 +1552,7 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
}
#endif
#endif
- if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1)
- {
+ if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
usrc += chromStride;
vsrc += chromStride;
}
@@ -1621,8 +1584,7 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
{
long y;
const x86_reg chromWidth= width>>1;
- for (y=0; y<height; y++)
- {
+ for (y=0; y<height; y++) {
#if HAVE_MMX
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
__asm__ volatile(
@@ -1665,7 +1627,7 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
int i;
uint64_t *ldst = (uint64_t *) dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i += 2){
+ for (i = 0; i < chromWidth; i += 2) {
uint64_t k, l;
k = uc[0] + (yc[0] << 8) +
(vc[0] << 16) + (yc[1] << 24);
@@ -1680,7 +1642,7 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
#else
int i, *idst = (int32_t *) dst;
const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
- for (i = 0; i < chromWidth; i++){
+ for (i = 0; i < chromWidth; i++) {
#if HAVE_BIGENDIAN
*idst++ = (uc[0] << 24)+ (yc[0] << 16) +
(vc[0] << 8) + (yc[1] << 0);
@@ -1694,8 +1656,7 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
}
#endif
#endif
- if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1)
- {
+ if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
usrc += chromStride;
vsrc += chromStride;
}
@@ -1751,8 +1712,7 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
{
long y;
const x86_reg chromWidth= width>>1;
- for (y=0; y<height; y+=2)
- {
+ for (y=0; y<height; y+=2) {
#if HAVE_MMX
__asm__ volatile(
"xor %%"REG_a", %%"REG_a" \n\t"
@@ -1837,8 +1797,7 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
);
#else
long i;
- for (i=0; i<chromWidth; i++)
- {
+ for (i=0; i<chromWidth; i++) {
ydst[2*i+0] = src[4*i+0];
udst[i] = src[4*i+1];
ydst[2*i+1] = src[4*i+2];
@@ -1847,8 +1806,7 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
ydst += lumStride;
src += srcStride;
- for (i=0; i<chromWidth; i++)
- {
+ for (i=0; i<chromWidth; i++) {
ydst[2*i+0] = src[4*i+0];
ydst[2*i+1] = src[4*i+2];
}
@@ -1882,7 +1840,7 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
dst[0]= src[0];
// first line
- for (x=0; x<srcWidth-1; x++){
+ for (x=0; x<srcWidth-1; x++) {
dst[2*x+1]= (3*src[x] + src[x+1])>>2;
dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
}
@@ -1890,7 +1848,7 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
dst+= dstStride;
- for (y=1; y<srcHeight; y++){
+ for (y=1; y<srcHeight; y++) {
#if HAVE_MMX2 || HAVE_AMD3DNOW
const x86_reg mmxSize= srcWidth&~15;
__asm__ volatile(
@@ -1941,7 +1899,7 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
dst[0 ]= (3*src[0] + src[srcStride])>>2;
dst[dstStride]= ( src[0] + 3*src[srcStride])>>2;
- for (x=mmxSize-1; x<srcWidth-1; x++){
+ for (x=mmxSize-1; x<srcWidth-1; x++) {
dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
@@ -1958,13 +1916,13 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
#if 1
dst[0]= src[0];
- for (x=0; x<srcWidth-1; x++){
+ for (x=0; x<srcWidth-1; x++) {
dst[2*x+1]= (3*src[x] + src[x+1])>>2;
dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
}
dst[2*srcWidth-1]= src[srcWidth-1];
#else
- for (x=0; x<srcWidth; x++){
+ for (x=0; x<srcWidth; x++) {
dst[2*x+0]=
dst[2*x+1]= src[x];
}
@@ -1989,8 +1947,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
{
long y;
const x86_reg chromWidth= width>>1;
- for (y=0; y<height; y+=2)
- {
+ for (y=0; y<height; y+=2) {
#if HAVE_MMX
__asm__ volatile(
"xor %%"REG_a", %%"REG_a" \n\t"
@@ -2075,8 +2032,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
);
#else
long i;
- for (i=0; i<chromWidth; i++)
- {
+ for (i=0; i<chromWidth; i++) {
udst[i] = src[4*i+0];
ydst[2*i+0] = src[4*i+1];
vdst[i] = src[4*i+2];
@@ -2085,8 +2041,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
ydst += lumStride;
src += srcStride;
- for (i=0; i<chromWidth; i++)
- {
+ for (i=0; i<chromWidth; i++) {
ydst[2*i+0] = src[4*i+1];
ydst[2*i+1] = src[4*i+3];
}
@@ -2117,11 +2072,9 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
long y;
const x86_reg chromWidth= width>>1;
#if HAVE_MMX
- for (y=0; y<height-2; y+=2)
- {
+ for (y=0; y<height-2; y+=2) {
long i;
- for (i=0; i<2; i++)
- {
+ for (i=0; i<2; i++) {
__asm__ volatile(
"mov %2, %%"REG_a" \n\t"
"movq "MANGLE(ff_bgr2YCoeff)", %%mm6 \n\t"
@@ -2355,11 +2308,9 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
#else
y=0;
#endif
- for (; y<height; y+=2)
- {
+ for (; y<height; y+=2) {
long i;
- for (i=0; i<chromWidth; i++)
- {
+ for (i=0; i<chromWidth; i++) {
unsigned int b = src[6*i+0];
unsigned int g = src[6*i+1];
unsigned int r = src[6*i+2];
@@ -2382,8 +2333,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
ydst += lumStride;
src += srcStride;
- for (i=0; i<chromWidth; i++)
- {
+ for (i=0; i<chromWidth; i++) {
unsigned int b = src[6*i+0];
unsigned int g = src[6*i+1];
unsigned int r = src[6*i+2];
@@ -2408,11 +2358,11 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
static void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
long width, long height, long src1Stride,
- long src2Stride, long dstStride){
+ long src2Stride, long dstStride)
+{
long h;
- for (h=0; h < height; h++)
- {
+ for (h=0; h < height; h++) {
long w;
#if HAVE_MMX
@@ -2462,14 +2412,12 @@ static void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
: "memory", "%"REG_a
);
#endif
- for (w= (width&(~15)); w < width; w++)
- {
+ for (w= (width&(~15)); w < width; w++) {
dest[2*w+0] = src1[w];
dest[2*w+1] = src2[w];
}
#else
- for (w=0; w < width; w++)
- {
+ for (w=0; w < width; w++) {
dest[2*w+0] = src1[w];
dest[2*w+1] = src2[w];
}
@@ -2502,13 +2450,12 @@ static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
PREFETCH" %1 \n\t"
::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
#endif
- for (y=0;y<h;y++){
+ for (y=0;y<h;y++) {
const uint8_t* s1=src1+srcStride1*(y>>1);
uint8_t* d=dst1+dstStride1*y;
x=0;
#if HAVE_MMX
- for (;x<w-31;x+=32)
- {
+ for (;x<w-31;x+=32) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@@ -2542,13 +2489,12 @@ static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
#endif
for (;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
}
- for (y=0;y<h;y++){
+ for (y=0;y<h;y++) {
const uint8_t* s2=src2+srcStride2*(y>>1);
uint8_t* d=dst2+dstStride2*y;
x=0;
#if HAVE_MMX
- for (;x<w-31;x+=32)
- {
+ for (;x<w-31;x+=32) {
__asm__ volatile(
PREFETCH" 32%1 \n\t"
"movq %1, %%mm0 \n\t"
@@ -2600,15 +2546,14 @@ static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2
x86_reg x;
long y,w,h;
w=width/2; h=height;
- for (y=0;y<h;y++){
+ for (y=0;y<h;y++) {
const uint8_t* yp=src1+srcStride1*y;
const uint8_t* up=src2+srcStride2*(y>>2);
const uint8_t* vp=src3+srcStride3*(y>>2);
uint8_t* d=dst+dstStride*y;
x=0;
#if HAVE_MMX
- for (;x<w-7;x+=8)
- {
+ for (;x<w-7;x+=8) {
__asm__ volatile(
PREFETCH" 32(%1, %0) \n\t"
PREFETCH" 32(%2, %0) \n\t"
@@ -2661,8 +2606,7 @@ static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2
:"memory");
}
#endif
- for (; x<w; x++)
- {
+ for (; x<w; x++) {
const long x2 = x<<2;
d[8*x+0] = yp[x2];
d[8*x+1] = up[x];
@@ -2690,7 +2634,7 @@ static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count
count= - count;
#if HAVE_MMX
- if(count <= -16){
+ if(count <= -16) {
count += 15;
__asm__ volatile(
"pcmpeqw %%mm7, %%mm7 \n\t"
@@ -2716,7 +2660,7 @@ static void RENAME(extract_even)(const uint8_t *src, uint8_t *dst, x86_reg count
count -= 15;
}
#endif
- while(count<0){
+ while(count<0) {
dst[count]= src[2*count];
count++;
}
@@ -2729,7 +2673,7 @@ static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *ds
src += 4*count;
count= - count;
#if HAVE_MMX
- if(count <= -8){
+ if(count <= -8) {
count += 7;
__asm__ volatile(
"pcmpeqw %%mm7, %%mm7 \n\t"
@@ -2763,7 +2707,7 @@ static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *ds
count -= 7;
}
#endif
- while(count<0){
+ while(count<0) {
dst0[count]= src[4*count+0];
dst1[count]= src[4*count+2];
count++;
@@ -2778,7 +2722,7 @@ static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, u
src1 += 4*count;
count= - count;
#ifdef PAVGB
- if(count <= -8){
+ if(count <= -8) {
count += 7;
__asm__ volatile(
"pcmpeqw %%mm7, %%mm7 \n\t"
@@ -2816,7 +2760,7 @@ static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, u
count -= 7;
}
#endif
- while(count<0){
+ while(count<0) {
dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
count++;
@@ -2830,7 +2774,7 @@ static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst
src += 4*count;
count= - count;
#if HAVE_MMX
- if(count <= -8){
+ if(count <= -8) {
count += 7;
__asm__ volatile(
"pcmpeqw %%mm7, %%mm7 \n\t"
@@ -2865,7 +2809,7 @@ static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst
}
#endif
src++;
- while(count<0){
+ while(count<0) {
dst0[count]= src[4*count+0];
dst1[count]= src[4*count+2];
count++;
@@ -2880,7 +2824,7 @@ static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, ui
src1 += 4*count;
count= - count;
#ifdef PAVGB
- if(count <= -8){
+ if(count <= -8) {
count += 7;
__asm__ volatile(
"pcmpeqw %%mm7, %%mm7 \n\t"
@@ -2920,7 +2864,7 @@ static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, ui
#endif
src0++;
src1++;
- while(count<0){
+ while(count<0) {
dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1;
dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1;
count++;
@@ -2934,9 +2878,9 @@ static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
long y;
const long chromWidth= -((-width)>>1);
- for (y=0; y<height; y++){
+ for (y=0; y<height; y++) {
RENAME(extract_even)(src, ydst, width);
- if(y&1){
+ if(y&1) {
RENAME(extract_odd2avg)(src-srcStride, src, udst, vdst, chromWidth);
udst+= chromStride;
vdst+= chromStride;
@@ -2961,7 +2905,7 @@ static void RENAME(yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
long y;
const long chromWidth= -((-width)>>1);
- for (y=0; y<height; y++){
+ for (y=0; y<height; y++) {
RENAME(extract_even)(src, ydst, width);
RENAME(extract_odd2)(src, udst, vdst, chromWidth);
@@ -2986,9 +2930,9 @@ static void RENAME(uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
long y;
const long chromWidth= -((-width)>>1);
- for (y=0; y<height; y++){
+ for (y=0; y<height; y++) {
RENAME(extract_even)(src+1, ydst, width);
- if(y&1){
+ if(y&1) {
RENAME(extract_even2avg)(src-srcStride, src, udst, vdst, chromWidth);
udst+= chromStride;
vdst+= chromStride;
@@ -3013,7 +2957,7 @@ static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
long y;
const long chromWidth= -((-width)>>1);
- for (y=0; y<height; y++){
+ for (y=0; y<height; y++) {
RENAME(extract_even)(src+1, ydst, width);
RENAME(extract_even2)(src, udst, vdst, chromWidth);
@@ -3031,7 +2975,8 @@ static void RENAME(uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co
#endif
}
-static inline void RENAME(rgb2rgb_init)(void){
+static inline void RENAME(rgb2rgb_init)(void)
+{
rgb15to16 = RENAME(rgb15to16);
rgb15tobgr24 = RENAME(rgb15tobgr24);
rgb15to32 = RENAME(rgb15to32);
diff --git a/libswscale/sparc/yuv2rgb_vis.c b/libswscale/sparc/yuv2rgb_vis.c
index 3abe315e55..cc98f04053 100644
--- a/libswscale/sparc/yuv2rgb_vis.c
+++ b/libswscale/sparc/yuv2rgb_vis.c
@@ -82,7 +82,8 @@
// FIXME: must be changed to set alpha to 255 instead of 0
static int vis_420P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
int y, out1, out2, out3, out4, out5, out6;
for(y=0;y < srcSliceH;++y) {
@@ -134,7 +135,8 @@ static int vis_420P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int s
// FIXME: must be changed to set alpha to 255 instead of 0
static int vis_422P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
int y, out1, out2, out3, out4, out5, out6;
for(y=0;y < srcSliceH;++y) {
@@ -184,7 +186,8 @@ static int vis_422P_ARGB32(SwsContext *c, uint8_t* src[], int srcStride[], int s
return srcSliceH;
}
-SwsFunc ff_yuv2rgb_init_vis(SwsContext *c){
+SwsFunc ff_yuv2rgb_init_vis(SwsContext *c)
+{
c->sparc_coeffs[5]=c->yCoeff;
c->sparc_coeffs[6]=c->vgCoeff;
c->sparc_coeffs[7]=c->vrCoeff;
diff --git a/libswscale/swscale-example.c b/libswscale/swscale-example.c
index 0e8db8a1ef..7ea4f51de8 100644
--- a/libswscale/swscale-example.c
+++ b/libswscale/swscale-example.c
@@ -50,14 +50,15 @@ const char *sws_format_name(enum PixelFormat format);
|| (x)==PIX_FMT_YUVA420P \
)
-static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h){
+static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, int w, int h)
+{
int x,y;
uint64_t ssd=0;
//printf("%d %d\n", w, h);
- for (y=0; y<h; y++){
- for (x=0; x<w; x++){
+ for (y=0; y<h; y++) {
+ for (x=0; x<w; x++) {
int d= src1[x + y*stride1] - src2[x + y*stride2];
ssd+= d*d;
//printf("%d", abs(src1[x + y*stride1] - src2[x + y*stride2])/26 );
@@ -70,7 +71,8 @@ static uint64_t getSSD(uint8_t *src1, uint8_t *src2, int stride1, int stride2, i
// test by ref -> src -> dst -> out & compare out against ref
// ref & out are YV12
static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat, int dstFormat,
- int srcW, int srcH, int dstW, int dstH, int flags){
+ int srcW, int srcH, int dstW, int dstH, int flags)
+{
uint8_t *src[4] = {0};
uint8_t *dst[4] = {0};
uint8_t *out[4] = {0};
@@ -82,7 +84,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat
int res;
res = 0;
- for (i=0; i<4; i++){
+ for (i=0; i<4; i++) {
// avoid stride % bpp != 0
if (srcFormat==PIX_FMT_RGB24 || srcFormat==PIX_FMT_BGR24)
srcStride[i]= srcW*3;
@@ -169,7 +171,7 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat
sws_freeContext(dstContext);
sws_freeContext(outContext);
- for (i=0; i<4; i++){
+ for (i=0; i<4; i++) {
free(src[i]);
free(dst[i]);
free(out[i]);
@@ -178,7 +180,8 @@ static int doTest(uint8_t *ref[4], int refStride[4], int w, int h, int srcFormat
return res;
}
-static void selfTest(uint8_t *src[4], int stride[4], int w, int h){
+static void selfTest(uint8_t *src[4], int stride[4], int w, int h)
+{
enum PixelFormat srcFormat, dstFormat;
int srcW, srcH, dstW, dstH;
int flags;
@@ -206,7 +209,8 @@ static void selfTest(uint8_t *src[4], int stride[4], int w, int h){
#define W 96
#define H 96
-int main(int argc, char **argv){
+int main(int argc, char **argv)
+{
uint8_t *rgb_data = malloc (W*H*4);
uint8_t *rgb_src[3]= {rgb_data, NULL, NULL};
int rgb_stride[3]={4*W, 0, 0};
@@ -221,8 +225,8 @@ int main(int argc, char **argv){
av_lfg_init(&rand, 1);
- for (y=0; y<H; y++){
- for (x=0; x<W*4; x++){
+ for (y=0; y<H; y++) {
+ for (x=0; x<W*4; x++) {
rgb_data[ x + y*4*W]= av_lfg_get(&rand);
}
}
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 4742f2fc04..cdcc2a695b 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -561,8 +561,7 @@ static inline void yuv2yuvXinC(const int16_t *lumFilter, const int16_t **lumSrc,
{
//FIXME Optimize (just quickly written not optimized..)
int i;
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int val=1<<18;
int j;
for (j=0; j<lumFilterSize; j++)
@@ -572,13 +571,11 @@ static inline void yuv2yuvXinC(const int16_t *lumFilter, const int16_t **lumSrc,
}
if (uDest)
- for (i=0; i<chrDstW; i++)
- {
+ for (i=0; i<chrDstW; i++) {
int u=1<<18;
int v=1<<18;
int j;
- for (j=0; j<chrFilterSize; j++)
- {
+ for (j=0; j<chrFilterSize; j++) {
u += chrSrc[j][i] * chrFilter[j];
v += chrSrc[j][i + VOFW] * chrFilter[j];
}
@@ -588,7 +585,7 @@ static inline void yuv2yuvXinC(const int16_t *lumFilter, const int16_t **lumSrc,
}
if (CONFIG_SWSCALE_ALPHA && aDest)
- for (i=0; i<dstW; i++){
+ for (i=0; i<dstW; i++) {
int val=1<<18;
int j;
for (j=0; j<lumFilterSize; j++)
@@ -605,8 +602,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
{
//FIXME Optimize (just quickly written not optimized..)
int i;
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int val=1<<18;
int j;
for (j=0; j<lumFilterSize; j++)
@@ -619,13 +615,11 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
return;
if (dstFormat == PIX_FMT_NV12)
- for (i=0; i<chrDstW; i++)
- {
+ for (i=0; i<chrDstW; i++) {
int u=1<<18;
int v=1<<18;
int j;
- for (j=0; j<chrFilterSize; j++)
- {
+ for (j=0; j<chrFilterSize; j++) {
u += chrSrc[j][i] * chrFilter[j];
v += chrSrc[j][i + VOFW] * chrFilter[j];
}
@@ -634,13 +628,11 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
uDest[2*i+1]= av_clip_uint8(v>>19);
}
else
- for (i=0; i<chrDstW; i++)
- {
+ for (i=0; i<chrDstW; i++) {
int u=1<<18;
int v=1<<18;
int j;
- for (j=0; j<chrFilterSize; j++)
- {
+ for (j=0; j<chrFilterSize; j++) {
u += chrSrc[j][i] * chrFilter[j];
v += chrSrc[j][i + VOFW] * chrFilter[j];
}
@@ -651,7 +643,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
}
#define YSCALE_YUV_2_PACKEDX_NOCLIP_C(type,alpha) \
- for (i=0; i<(dstW>>1); i++){\
+ for (i=0; i<(dstW>>1); i++) {\
int j;\
int Y1 = 1<<18;\
int Y2 = 1<<18;\
@@ -661,13 +653,11 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
type av_unused *r, *b, *g;\
const int i2= 2*i;\
\
- for (j=0; j<lumFilterSize; j++)\
- {\
+ for (j=0; j<lumFilterSize; j++) {\
Y1 += lumSrc[j][i2] * lumFilter[j];\
Y2 += lumSrc[j][i2+1] * lumFilter[j];\
}\
- for (j=0; j<chrFilterSize; j++)\
- {\
+ for (j=0; j<chrFilterSize; j++) {\
U += chrSrc[j][i] * chrFilter[j];\
V += chrSrc[j][i+VOFW] * chrFilter[j];\
}\
@@ -675,10 +665,10 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
Y2>>=19;\
U >>=19;\
V >>=19;\
- if (alpha){\
+ if (alpha) {\
A1 = 1<<18;\
A2 = 1<<18;\
- for (j=0; j<lumFilterSize; j++){\
+ for (j=0; j<lumFilterSize; j++) {\
A1 += alpSrc[j][i2 ] * lumFilter[j];\
A2 += alpSrc[j][i2+1] * lumFilter[j];\
}\
@@ -688,8 +678,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
#define YSCALE_YUV_2_PACKEDX_C(type,alpha) \
YSCALE_YUV_2_PACKEDX_NOCLIP_C(type,alpha)\
- if ((Y1|Y2|U|V)&256)\
- {\
+ if ((Y1|Y2|U|V)&256) {\
if (Y1>255) Y1=255; \
else if (Y1<0)Y1=0; \
if (Y2>255) Y2=255; \
@@ -699,13 +688,13 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
if (V>255) V=255; \
else if (V<0) V=0; \
}\
- if (alpha && ((A1|A2)&256)){\
+ if (alpha && ((A1|A2)&256)) {\
A1=av_clip_uint8(A1);\
A2=av_clip_uint8(A2);\
}
#define YSCALE_YUV_2_PACKEDX_FULL_C(rnd,alpha) \
- for (i=0; i<dstW; i++){\
+ for (i=0; i<dstW; i++) {\
int j;\
int Y = 0;\
int U = -128<<19;\
@@ -713,17 +702,17 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
int av_unused A;\
int R,G,B;\
\
- for (j=0; j<lumFilterSize; j++){\
+ for (j=0; j<lumFilterSize; j++) {\
Y += lumSrc[j][i ] * lumFilter[j];\
}\
- for (j=0; j<chrFilterSize; j++){\
+ for (j=0; j<chrFilterSize; j++) {\
U += chrSrc[j][i ] * chrFilter[j];\
V += chrSrc[j][i+VOFW] * chrFilter[j];\
}\
Y >>=10;\
U >>=10;\
V >>=10;\
- if (alpha){\
+ if (alpha) {\
A = rnd;\
for (j=0; j<lumFilterSize; j++)\
A += alpSrc[j][i ] * lumFilter[j];\
@@ -740,7 +729,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
R= Y + V*c->yuv2rgb_v2r_coeff;\
G= Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;\
B= Y + U*c->yuv2rgb_u2b_coeff;\
- if ((R|G|B)&(0xC0000000)){\
+ if ((R|G|B)&(0xC0000000)) {\
if (R>=(256<<22)) R=(256<<22)-1; \
else if (R<0)R=0; \
if (G>=(256<<22)) G=(256<<22)-1; \
@@ -751,7 +740,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
#define YSCALE_YUV_2_GRAY16_C \
- for (i=0; i<(dstW>>1); i++){\
+ for (i=0; i<(dstW>>1); i++) {\
int j;\
int Y1 = 1<<18;\
int Y2 = 1<<18;\
@@ -760,15 +749,13 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
\
const int i2= 2*i;\
\
- for (j=0; j<lumFilterSize; j++)\
- {\
+ for (j=0; j<lumFilterSize; j++) {\
Y1 += lumSrc[j][i2] * lumFilter[j];\
Y2 += lumSrc[j][i2+1] * lumFilter[j];\
}\
Y1>>=11;\
Y2>>=11;\
- if ((Y1|Y2|U|V)&65536)\
- {\
+ if ((Y1|Y2|U|V)&65536) {\
if (Y1>65535) Y1=65535; \
else if (Y1<0)Y1=0; \
if (Y2>65535) Y2=65535; \
@@ -782,7 +769,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
b = (type *)c->table_bU[U]; \
#define YSCALE_YUV_2_PACKED2_C(type,alpha) \
- for (i=0; i<(dstW>>1); i++){ \
+ for (i=0; i<(dstW>>1); i++) { \
const int i2= 2*i; \
int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>19; \
int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>19; \
@@ -790,13 +777,13 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
int V= (uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19; \
type av_unused *r, *b, *g; \
int av_unused A1, A2; \
- if (alpha){\
+ if (alpha) {\
A1= (abuf0[i2 ]*yalpha1+abuf1[i2 ]*yalpha)>>19; \
A2= (abuf0[i2+1]*yalpha1+abuf1[i2+1]*yalpha)>>19; \
}\
#define YSCALE_YUV_2_GRAY16_2_C \
- for (i=0; i<(dstW>>1); i++){ \
+ for (i=0; i<(dstW>>1); i++) { \
const int i2= 2*i; \
int Y1= (buf0[i2 ]*yalpha1+buf1[i2 ]*yalpha)>>11; \
int Y2= (buf0[i2+1]*yalpha1+buf1[i2+1]*yalpha)>>11; \
@@ -808,7 +795,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
b = (type *)c->table_bU[U];\
#define YSCALE_YUV_2_PACKED1_C(type,alpha) \
- for (i=0; i<(dstW>>1); i++){\
+ for (i=0; i<(dstW>>1); i++) {\
const int i2= 2*i;\
int Y1= buf0[i2 ]>>7;\
int Y2= buf0[i2+1]>>7;\
@@ -816,13 +803,13 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
int V= (uvbuf1[i+VOFW])>>7;\
type av_unused *r, *b, *g;\
int av_unused A1, A2;\
- if (alpha){\
+ if (alpha) {\
A1= abuf0[i2 ]>>7;\
A2= abuf0[i2+1]>>7;\
}\
#define YSCALE_YUV_2_GRAY16_1_C \
- for (i=0; i<(dstW>>1); i++){\
+ for (i=0; i<(dstW>>1); i++) {\
const int i2= 2*i;\
int Y1= buf0[i2 ]<<1;\
int Y2= buf0[i2+1]<<1;\
@@ -834,7 +821,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
b = (type *)c->table_bU[U];\
#define YSCALE_YUV_2_PACKED1B_C(type,alpha) \
- for (i=0; i<(dstW>>1); i++){\
+ for (i=0; i<(dstW>>1); i++) {\
const int i2= 2*i;\
int Y1= buf0[i2 ]>>7;\
int Y2= buf0[i2+1]>>7;\
@@ -842,7 +829,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
int V= (uvbuf0[i+VOFW] + uvbuf1[i+VOFW])>>8;\
type av_unused *r, *b, *g;\
int av_unused A1, A2;\
- if (alpha){\
+ if (alpha) {\
A1= abuf0[i2 ]>>7;\
A2= abuf0[i2+1]>>7;\
}\
@@ -856,7 +843,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
#define YSCALE_YUV_2_MONO2_C \
const uint8_t * const d128=dither_8x8_220[y&7];\
uint8_t *g= c->table_gU[128] + c->table_gV[128];\
- for (i=0; i<dstW-7; i+=8){\
+ for (i=0; i<dstW-7; i+=8) {\
int acc;\
acc = g[((buf0[i ]*yalpha1+buf1[i ]*yalpha)>>19) + d128[0]];\
acc+= acc + g[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19) + d128[1]];\
@@ -875,20 +862,18 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
const uint8_t * const d128=dither_8x8_220[y&7];\
uint8_t *g= c->table_gU[128] + c->table_gV[128];\
int acc=0;\
- for (i=0; i<dstW-1; i+=2){\
+ for (i=0; i<dstW-1; i+=2) {\
int j;\
int Y1=1<<18;\
int Y2=1<<18;\
\
- for (j=0; j<lumFilterSize; j++)\
- {\
+ for (j=0; j<lumFilterSize; j++) {\
Y1 += lumSrc[j][i] * lumFilter[j];\
Y2 += lumSrc[j][i+1] * lumFilter[j];\
}\
Y1>>=19;\
Y2>>=19;\
- if ((Y1|Y2)&256)\
- {\
+ if ((Y1|Y2)&256) {\
if (Y1>255) Y1=255;\
else if (Y1<0)Y1=0;\
if (Y2>255) Y2=255;\
@@ -896,7 +881,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
}\
acc+= acc + g[Y1+d128[(i+0)&7]];\
acc+= acc + g[Y2+d128[(i+1)&7]];\
- if ((i&7)==6){\
+ if ((i&7)==6) {\
((uint8_t*)dest)[0]= c->dstFormat == PIX_FMT_MONOBLACK ? acc : ~acc;\
dest++;\
}\
@@ -904,8 +889,7 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
#define YSCALE_YUV_2_ANYRGB_C(func, func2, func_g16, func_monoblack)\
- switch(c->dstFormat)\
- {\
+ switch(c->dstFormat) {\
case PIX_FMT_RGB48BE:\
case PIX_FMT_RGB48LE:\
func(uint8_t,0)\
@@ -926,19 +910,19 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
break;\
case PIX_FMT_RGBA:\
case PIX_FMT_BGRA:\
- if (CONFIG_SMALL){\
+ if (CONFIG_SMALL) {\
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
func(uint32_t,needAlpha)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? (A1<<24) : 0);\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? (A2<<24) : 0);\
}\
- }else{\
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){\
+ } else {\
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {\
func(uint32_t,1)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (A1<<24);\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (A2<<24);\
}\
- }else{\
+ } else {\
func(uint32_t,0)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
@@ -948,19 +932,19 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc
break;\
case PIX_FMT_ARGB:\
case PIX_FMT_ABGR:\
- if (CONFIG_SMALL){\
+ if (CONFIG_SMALL) {\
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;\
func(uint32_t,needAlpha)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + (needAlpha ? A1 : 0);\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + (needAlpha ? A2 : 0);\
}\
- }else{\
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){\
+ } else {\
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {\
func(uint32_t,1)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1] + A1;\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2] + A2;\
}\
- }else{\
+ } else {\
func(uint32_t,0)\
((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\
((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\
@@ -1110,14 +1094,14 @@ static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, con
int step= fmt_depth(c->dstFormat)/8;
int aidx= 3;
- switch(c->dstFormat){
+ switch(c->dstFormat) {
case PIX_FMT_ARGB:
dest++;
aidx= 0;
case PIX_FMT_RGB24:
aidx--;
case PIX_FMT_RGBA:
- if (CONFIG_SMALL){
+ if (CONFIG_SMALL) {
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;
YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha)
dest[aidx]= needAlpha ? A : 255;
@@ -1126,8 +1110,8 @@ static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, con
dest[2]= B>>22;
dest+= step;
}
- }else{
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ } else {
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1)
dest[aidx]= A;
dest[0]= R>>22;
@@ -1135,7 +1119,7 @@ static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, con
dest[2]= B>>22;
dest+= step;
}
- }else{
+ } else {
YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0)
dest[aidx]= 255;
dest[0]= R>>22;
@@ -1152,7 +1136,7 @@ static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, con
case PIX_FMT_BGR24:
aidx--;
case PIX_FMT_BGRA:
- if (CONFIG_SMALL){
+ if (CONFIG_SMALL) {
int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf;
YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha)
dest[aidx]= needAlpha ? A : 255;
@@ -1161,8 +1145,8 @@ static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, con
dest[2]= R>>22;
dest+= step;
}
- }else{
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ } else {
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1)
dest[aidx]= A;
dest[0]= B>>22;
@@ -1170,7 +1154,7 @@ static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, con
dest[2]= R>>22;
dest+= step;
}
- }else{
+ } else {
YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0)
dest[aidx]= 255;
dest[0]= B>>22;
@@ -1186,10 +1170,11 @@ static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, con
}
}
-static void fillPlane(uint8_t* plane, int stride, int width, int height, int y, uint8_t val){
+static void fillPlane(uint8_t* plane, int stride, int width, int height, int y, uint8_t val)
+{
int i;
uint8_t *ptr = plane + stride*y;
- for (i=0; i<height; i++){
+ for (i=0; i<height; i++) {
memset(ptr, val, width);
ptr += stride;
}
@@ -1241,8 +1226,7 @@ static inline void rgb48ToUV_half(uint8_t *dstU, uint8_t *dstV,
static inline void name(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)\
{\
int i;\
- for (i=0; i<width; i++)\
- {\
+ for (i=0; i<width; i++) {\
int b= (((const type*)src)[i]>>shb)&maskb;\
int g= (((const type*)src)[i]>>shg)&maskg;\
int r= (((const type*)src)[i]>>shr)&maskr;\
@@ -1258,9 +1242,10 @@ BGR2Y(uint16_t, bgr15ToY, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RY<<10, GY<<5, BY
BGR2Y(uint16_t, rgb16ToY, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RY , GY<<5, BY<<11, RGB2YUV_SHIFT+8)
BGR2Y(uint16_t, rgb15ToY, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RY , GY<<5, BY<<10, RGB2YUV_SHIFT+7)
-static inline void abgrToA(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused){
+static inline void abgrToA(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
+{
int i;
- for (i=0; i<width; i++){
+ for (i=0; i<width; i++) {
dst[i]= src[4*i];
}
}
@@ -1269,8 +1254,7 @@ static inline void abgrToA(uint8_t *dst, const uint8_t *src, long width, uint32_
static inline void name(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, const uint8_t *dummy, long width, uint32_t *unused)\
{\
int i;\
- for (i=0; i<width; i++)\
- {\
+ for (i=0; i<width; i++) {\
int b= (((const type*)src)[i]&maskb)>>shb;\
int g= (((const type*)src)[i]&maskg)>>shg;\
int r= (((const type*)src)[i]&maskr)>>shr;\
@@ -1282,8 +1266,7 @@ static inline void name(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, const
static inline void name ## _half(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, const uint8_t *dummy, long width, uint32_t *unused)\
{\
int i;\
- for (i=0; i<width; i++)\
- {\
+ for (i=0; i<width; i++) {\
int pix0= ((const type*)src)[2*i+0];\
int pix1= ((const type*)src)[2*i+1];\
int g= (pix0&~(maskr|maskb))+(pix1&~(maskr|maskb));\
@@ -1308,8 +1291,7 @@ BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU
static inline void palToY(uint8_t *dst, const uint8_t *src, long width, uint32_t *pal)
{
int i;
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
int d= src[i];
dst[i]= pal[d] & 0xFF;
@@ -1322,8 +1304,7 @@ static inline void palToUV(uint8_t *dstU, uint8_t *dstV,
{
int i;
assert(src1 == src2);
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
int p= pal[src1[i]];
dstU[i]= p>>8;
@@ -1334,7 +1315,7 @@ static inline void palToUV(uint8_t *dstU, uint8_t *dstV,
static inline void monowhite2Y(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
{
int i, j;
- for (i=0; i<width/8; i++){
+ for (i=0; i<width/8; i++) {
int d= ~src[i];
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*255;
@@ -1344,7 +1325,7 @@ static inline void monowhite2Y(uint8_t *dst, const uint8_t *src, long width, uin
static inline void monoblack2Y(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)
{
int i, j;
- for (i=0; i<width/8; i++){
+ for (i=0; i<width/8; i++) {
int d= src[i];
for(j=0; j<8; j++)
dst[8*i+j]= ((d>>(7-j))&1)*255;
@@ -1471,53 +1452,44 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
// NOTE: the +1 is for the MMX scaler which reads over the end
*filterPos = av_malloc((dstW+1)*sizeof(int16_t));
- if (FFABS(xInc - 0x10000) <10) // unscaled
- {
+ if (FFABS(xInc - 0x10000) <10) { // unscaled
int i;
filterSize= 1;
filter= av_mallocz(dstW*sizeof(*filter)*filterSize);
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
filter[i*filterSize]= fone;
(*filterPos)[i]=i;
}
- }
- else if (flags&SWS_POINT) // lame looking point sampling mode
- {
+ } else if (flags&SWS_POINT) { // lame looking point sampling mode
int i;
int xDstInSrc;
filterSize= 1;
filter= av_malloc(dstW*sizeof(*filter)*filterSize);
xDstInSrc= xInc/2 - 0x8000;
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16;
(*filterPos)[i]= xx;
filter[i]= fone;
xDstInSrc+= xInc;
}
- }
- else if ((xInc <= (1<<16) && (flags&SWS_AREA)) || (flags&SWS_FAST_BILINEAR)) // bilinear upscale
- {
+ } else if ((xInc <= (1<<16) && (flags&SWS_AREA)) || (flags&SWS_FAST_BILINEAR)) { // bilinear upscale
int i;
int xDstInSrc;
filterSize= 2;
filter= av_malloc(dstW*sizeof(*filter)*filterSize);
xDstInSrc= xInc/2 - 0x8000;
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16;
int j;
(*filterPos)[i]= xx;
//bilinear upscale / linear interpolate / area averaging
- for (j=0; j<filterSize; j++)
- {
+ for (j=0; j<filterSize; j++) {
int64_t coeff= fone - FFABS((xx<<16) - xDstInSrc)*(fone>>16);
if (coeff<0) coeff=0;
filter[i*filterSize + j]= coeff;
@@ -1525,9 +1497,7 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
}
xDstInSrc+= xInc;
}
- }
- else
- {
+ } else {
int xDstInSrc;
int sizeFactor;
@@ -1552,13 +1522,11 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
filter= av_malloc(dstW*sizeof(*filter)*filterSize);
xDstInSrc= xInc - 0x10000;
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int xx= (xDstInSrc - ((filterSize-2)<<16)) / (1<<17);
int j;
(*filterPos)[i]= xx;
- for (j=0; j<filterSize; j++)
- {
+ for (j=0; j<filterSize; j++) {
int64_t d= ((int64_t)FFABS((xx<<17) - xDstInSrc))<<13;
double floatd;
int64_t coeff;
@@ -1567,8 +1535,7 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
d= d*dstW/srcW;
floatd= d * (1.0/(1<<30));
- if (flags & SWS_BICUBIC)
- {
+ if (flags & SWS_BICUBIC) {
int64_t B= (param[0] != SWS_PARAM_DEFAULT ? param[0] : 0) * (1<<24);
int64_t C= (param[1] != SWS_PARAM_DEFAULT ? param[1] : 0.6) * (1<<24);
int64_t dd = ( d*d)>>30;
@@ -1582,14 +1549,12 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
coeff=0.0;
coeff *= fone>>(30+24);
}
-/* else if (flags & SWS_X)
- {
+/* else if (flags & SWS_X) {
double p= param ? param*0.01 : 0.3;
coeff = d ? sin(d*PI)/(d*PI) : 1.0;
coeff*= pow(2.0, - p*d*d);
}*/
- else if (flags & SWS_X)
- {
+ else if (flags & SWS_X) {
double A= param[0] != SWS_PARAM_DEFAULT ? param[0] : 1.0;
double c;
@@ -1600,42 +1565,29 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
if (c<0.0) c= -pow(-c, A);
else c= pow( c, A);
coeff= (c*0.5 + 0.5)*fone;
- }
- else if (flags & SWS_AREA)
- {
+ } else if (flags & SWS_AREA) {
int64_t d2= d - (1<<29);
if (d2*xInc < -(1LL<<(29+16))) coeff= 1.0 * (1LL<<(30+16));
else if (d2*xInc < (1LL<<(29+16))) coeff= -d2*xInc + (1LL<<(29+16));
else coeff=0.0;
coeff *= fone>>(30+16);
- }
- else if (flags & SWS_GAUSS)
- {
+ } else if (flags & SWS_GAUSS) {
double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0;
coeff = (pow(2.0, - p*floatd*floatd))*fone;
- }
- else if (flags & SWS_SINC)
- {
+ } else if (flags & SWS_SINC) {
coeff = (d ? sin(floatd*PI)/(floatd*PI) : 1.0)*fone;
- }
- else if (flags & SWS_LANCZOS)
- {
+ } else if (flags & SWS_LANCZOS) {
double p= param[0] != SWS_PARAM_DEFAULT ? param[0] : 3.0;
coeff = (d ? sin(floatd*PI)*sin(floatd*PI/p)/(floatd*floatd*PI*PI/p) : 1.0)*fone;
if (floatd>p) coeff=0;
- }
- else if (flags & SWS_BILINEAR)
- {
+ } else if (flags & SWS_BILINEAR) {
coeff= (1<<30) - d;
if (coeff<0) coeff=0;
coeff *= fone >> 30;
- }
- else if (flags & SWS_SPLINE)
- {
+ } else if (flags & SWS_SPLINE) {
double p=-2.196152422706632;
coeff = getSplineCoeff(1.0, 0.0, p, -p-1.0, floatd) * fone;
- }
- else {
+ } else {
coeff= 0.0; //GCC warning killer
assert(0);
}
@@ -1657,16 +1609,15 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
assert(filter2Size>0);
filter2= av_mallocz(filter2Size*dstW*sizeof(*filter2));
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int j, k;
- if(srcFilter){
- for (k=0; k<srcFilter->length; k++){
+ if(srcFilter) {
+ for (k=0; k<srcFilter->length; k++) {
for (j=0; j<filterSize; j++)
filter2[i*filter2Size + k + j] += srcFilter->coeff[k]*filter[i*filterSize + j];
}
- }else{
+ } else {
for (j=0; j<filterSize; j++)
filter2[i*filter2Size + j]= filter[i*filterSize + j];
}
@@ -1679,15 +1630,13 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
/* try to reduce the filter-size (step1 find size and shift left) */
// Assume it is near normalized (*0.5 or *2.0 is OK but * 0.001 is not).
minFilterSize= 0;
- for (i=dstW-1; i>=0; i--)
- {
+ for (i=dstW-1; i>=0; i--) {
int min= filter2Size;
int j;
int64_t cutOff=0.0;
/* get rid off near zero elements on the left by shifting left */
- for (j=0; j<filter2Size; j++)
- {
+ for (j=0; j<filter2Size; j++) {
int k;
cutOff += FFABS(filter2[i*filter2Size]);
@@ -1705,8 +1654,7 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
cutOff=0;
/* count near zeros on the right */
- for (j=filter2Size-1; j>0; j--)
- {
+ for (j=filter2Size-1; j>0; j--) {
cutOff += FFABS(filter2[i*filter2Size + j]);
if (cutOff > SWS_MAX_REDUCE_CUTOFF*fone) break;
@@ -1748,12 +1696,10 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
if (flags&SWS_PRINT_INFO)
av_log(NULL, AV_LOG_VERBOSE, "SwScaler: reducing / aligning filtersize %d -> %d\n", filter2Size, filterSize);
/* try to reduce the filter-size (step2 reduce it) */
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int j;
- for (j=0; j<filterSize; j++)
- {
+ for (j=0; j<filterSize; j++) {
if (j>=filter2Size) filter[i*filterSize + j]= 0;
else filter[i*filterSize + j]= filter2[i*filter2Size + j];
if((flags & SWS_BITEXACT) && j>=minFilterSize)
@@ -1765,14 +1711,11 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
//FIXME try to align filterPos if possible
//fix borders
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int j;
- if ((*filterPos)[i] < 0)
- {
+ if ((*filterPos)[i] < 0) {
// move filter coefficients left to compensate for filterPos
- for (j=1; j<filterSize; j++)
- {
+ for (j=1; j<filterSize; j++) {
int left= FFMAX(j + (*filterPos)[i], 0);
filter[i*filterSize + left] += filter[i*filterSize + j];
filter[i*filterSize + j]=0;
@@ -1780,12 +1723,10 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
(*filterPos)[i]= 0;
}
- if ((*filterPos)[i] + filterSize > srcW)
- {
+ if ((*filterPos)[i] + filterSize > srcW) {
int shift= (*filterPos)[i] + filterSize - srcW;
// move filter coefficients right to compensate for filterPos
- for (j=filterSize-2; j>=0; j--)
- {
+ for (j=filterSize-2; j>=0; j--) {
int right= FFMIN(j + shift, filterSize-1);
filter[i*filterSize +right] += filter[i*filterSize +j];
filter[i*filterSize +j]=0;
@@ -1799,19 +1740,16 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
*outFilter= av_mallocz(*outFilterSize*(dstW+1)*sizeof(int16_t));
/* normalize & store in outFilter */
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int j;
int64_t error=0;
int64_t sum=0;
- for (j=0; j<filterSize; j++)
- {
+ for (j=0; j<filterSize; j++) {
sum+= filter[i*filterSize + j];
}
sum= (sum + one/2)/ one;
- for (j=0; j<*outFilterSize; j++)
- {
+ for (j=0; j<*outFilterSize; j++) {
int64_t v= filter[i*filterSize + j] + error;
int intV= ROUNDED_DIV(v, sum);
(*outFilter)[i*(*outFilterSize) + j]= intV;
@@ -1820,8 +1758,7 @@ static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outF
}
(*filterPos)[dstW]= (*filterPos)[dstW-1]; // the MMX scaler will read over the end
- for (i=0; i<*outFilterSize; i++)
- {
+ for (i=0; i<*outFilterSize; i++) {
int j= dstW*(*outFilterSize);
(*outFilter)[j + i]= (*outFilter)[j + i - (*outFilterSize)];
}
@@ -1933,12 +1870,10 @@ static int initMMX2HScaler(int dstW, int xInc, uint8_t *filterCode, int16_t *fil
xpos= 0; //lumXInc/2 - 0x8000; // difference between pixel centers
fragmentPos=0;
- for (i=0; i<dstW/numSplits; i++)
- {
+ for (i=0; i<dstW/numSplits; i++) {
int xx=xpos>>16;
- if ((i&3) == 0)
- {
+ if ((i&3) == 0) {
int a=0;
int b=((xpos+xInc)>>16) - xx;
int c=((xpos+xInc*2)>>16) - xx;
@@ -1968,8 +1903,7 @@ static int initMMX2HScaler(int dstW, int xInc, uint8_t *filterCode, int16_t *fil
if (i+4-inc>=dstW) shift=maxShift; //avoid overread
else if ((filterPos[i/2]&3) <= maxShift) shift=filterPos[i/2]&3; //Align
- if (shift && i>=shift)
- {
+ if (shift && i>=shift) {
filterCode[fragmentPos + imm8OfPShufW1]+= 0x55*shift;
filterCode[fragmentPos + imm8OfPShufW2]+= 0x55*shift;
filterPos[i/2]-=shift;
@@ -1990,10 +1924,11 @@ static int initMMX2HScaler(int dstW, int xInc, uint8_t *filterCode, int16_t *fil
}
#endif /* COMPILE_MMX2 */
-static void globalInit(void){
+static void globalInit(void)
+{
// generating tables:
int i;
- for (i=0; i<768; i++){
+ for (i=0; i<768; i++) {
int c= av_clip_uint8(i-256);
clip_table[i]=c;
}
@@ -2054,18 +1989,17 @@ static SwsFunc getSwsFunc(SwsContext *c)
}
static int PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ int srcSliceH, uint8_t* dstParam[], int dstStride[])
+{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
/* Copy Y plane */
if (dstStride[0]==srcStride[0] && srcStride[0] > 0)
memcpy(dst, src[0], srcSliceH*dstStride[0]);
- else
- {
+ else {
int i;
const uint8_t *srcPtr= src[0];
uint8_t *dstPtr= dst;
- for (i=0; i<srcSliceH; i++)
- {
+ for (i=0; i<srcSliceH; i++) {
memcpy(dstPtr, srcPtr, c->srcW);
srcPtr+= srcStride[0];
dstPtr+= dstStride[0];
@@ -2081,7 +2015,8 @@ static int PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], i
}
static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ int srcSliceH, uint8_t* dstParam[], int dstStride[])
+{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
yv12toyuy2(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0], srcStride[1], dstStride[0]);
@@ -2090,7 +2025,8 @@ static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], i
}
static int PlanarToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ int srcSliceH, uint8_t* dstParam[], int dstStride[])
+{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
yv12touyvy(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0], srcStride[1], dstStride[0]);
@@ -2099,7 +2035,8 @@ static int PlanarToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[], i
}
static int YUV422PToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ int srcSliceH, uint8_t* dstParam[], int dstStride[])
+{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
yuv422ptoyuy2(src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0]);
@@ -2108,7 +2045,8 @@ static int YUV422PToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[],
}
static int YUV422PToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ int srcSliceH, uint8_t* dstParam[], int dstStride[])
+{
uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY;
yuv422ptouyvy(src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0]);
@@ -2117,7 +2055,8 @@ static int YUV422PToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[],
}
static int YUYV2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ int srcSliceH, uint8_t* dstParam[], int dstStride[])
+{
uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY/2;
uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY/2;
@@ -2131,7 +2070,8 @@ static int YUYV2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
}
static int YUYV2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ int srcSliceH, uint8_t* dstParam[], int dstStride[])
+{
uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY;
uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY;
@@ -2142,7 +2082,8 @@ static int YUYV2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
}
static int UYVY2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ int srcSliceH, uint8_t* dstParam[], int dstStride[])
+{
uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY/2;
uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY/2;
@@ -2156,7 +2097,8 @@ static int UYVY2YUV420Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
}
static int UYVY2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dstParam[], int dstStride[]){
+ int srcSliceH, uint8_t* dstParam[], int dstStride[])
+{
uint8_t *ydst=dstParam[0] + dstStride[0]*srcSliceY;
uint8_t *udst=dstParam[1] + dstStride[1]*srcSliceY;
uint8_t *vdst=dstParam[2] + dstStride[2]*srcSliceY;
@@ -2167,7 +2109,8 @@ static int UYVY2YUV422Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
}
static int pal2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
const enum PixelFormat srcFormat= c->srcFormat;
const enum PixelFormat dstFormat= c->dstFormat;
void (*conv)(const uint8_t *src, uint8_t *dst, long num_pixels,
@@ -2180,7 +2123,7 @@ static int pal2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
sws_format_name(srcFormat), sws_format_name(dstFormat));
- switch(dstFormat){
+ switch(dstFormat) {
case PIX_FMT_RGB32 : conv = palette8topacked32; break;
case PIX_FMT_BGR32 : conv = palette8topacked32; break;
case PIX_FMT_BGR32_1: conv = palette8topacked32; break;
@@ -2203,7 +2146,8 @@ static int pal2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
/* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */
static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
const enum PixelFormat srcFormat= c->srcFormat;
const enum PixelFormat dstFormat= c->dstFormat;
const int srcBpp= (fmt_depth(srcFormat) + 7) >> 3;
@@ -2214,8 +2158,8 @@ static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
/* BGR -> BGR */
if ( (isBGR(srcFormat) && isBGR(dstFormat))
- || (isRGB(srcFormat) && isRGB(dstFormat))){
- switch(srcId | (dstId<<4)){
+ || (isRGB(srcFormat) && isRGB(dstFormat))) {
+ switch(srcId | (dstId<<4)) {
case 0x34: conv= rgb16to15; break;
case 0x36: conv= rgb24to15; break;
case 0x38: conv= rgb32to15; break;
@@ -2231,9 +2175,9 @@ static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
default: av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
sws_format_name(srcFormat), sws_format_name(dstFormat)); break;
}
- }else if ( (isBGR(srcFormat) && isRGB(dstFormat))
- || (isRGB(srcFormat) && isBGR(dstFormat))){
- switch(srcId | (dstId<<4)){
+ } else if ( (isBGR(srcFormat) && isRGB(dstFormat))
+ || (isRGB(srcFormat) && isBGR(dstFormat))) {
+ switch(srcId | (dstId<<4)) {
case 0x33: conv= rgb15tobgr15; break;
case 0x34: conv= rgb16tobgr15; break;
case 0x36: conv= rgb24tobgr15; break;
@@ -2253,26 +2197,23 @@ static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
default: av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
sws_format_name(srcFormat), sws_format_name(dstFormat)); break;
}
- }else{
+ } else {
av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
sws_format_name(srcFormat), sws_format_name(dstFormat));
}
- if(conv)
- {
+ if(conv) {
uint8_t *srcPtr= src[0];
if(srcFormat == PIX_FMT_RGB32_1 || srcFormat == PIX_FMT_BGR32_1)
srcPtr += ALT32_CORR;
if (dstStride[0]*srcBpp == srcStride[0]*dstBpp && srcStride[0] > 0)
conv(srcPtr, dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]);
- else
- {
+ else {
int i;
uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
- for (i=0; i<srcSliceH; i++)
- {
+ for (i=0; i<srcSliceH; i++) {
conv(srcPtr, dstPtr, c->srcW*srcBpp);
srcPtr+= srcStride[0];
dstPtr+= dstStride[0];
@@ -2283,7 +2224,8 @@ static int rgb2rgbWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int sr
}
static int bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
rgb24toyv12(
src[0],
@@ -2298,30 +2240,30 @@ static int bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], in
}
static int yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
int i;
/* copy Y */
if (srcStride[0]==dstStride[0] && srcStride[0] > 0)
memcpy(dst[0]+ srcSliceY*dstStride[0], src[0], srcStride[0]*srcSliceH);
- else{
+ else {
uint8_t *srcPtr= src[0];
uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
- for (i=0; i<srcSliceH; i++)
- {
+ for (i=0; i<srcSliceH; i++) {
memcpy(dstPtr, srcPtr, c->srcW);
srcPtr+= srcStride[0];
dstPtr+= dstStride[0];
}
}
- if (c->dstFormat==PIX_FMT_YUV420P || c->dstFormat==PIX_FMT_YUVA420P){
+ if (c->dstFormat==PIX_FMT_YUV420P || c->dstFormat==PIX_FMT_YUVA420P) {
planar2x(src[1], dst[1] + dstStride[1]*(srcSliceY >> 1), c->chrSrcW,
srcSliceH >> 2, srcStride[1], dstStride[1]);
planar2x(src[2], dst[2] + dstStride[2]*(srcSliceY >> 1), c->chrSrcW,
srcSliceH >> 2, srcStride[2], dstStride[2]);
- }else{
+ } else {
planar2x(src[1], dst[2] + dstStride[2]*(srcSliceY >> 1), c->chrSrcW,
srcSliceH >> 2, srcStride[1], dstStride[2]);
planar2x(src[2], dst[1] + dstStride[1]*(srcSliceY >> 1), c->chrSrcW,
@@ -2338,8 +2280,7 @@ static int packedCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
{
if (dstStride[0]==srcStride[0] && srcStride[0] > 0)
memcpy(dst[0] + dstStride[0]*srcSliceY, src[0], srcSliceH*dstStride[0]);
- else
- {
+ else {
int i;
uint8_t *srcPtr= src[0];
uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY;
@@ -2350,8 +2291,7 @@ static int packedCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
&& length+c->srcW <= FFABS(srcStride[0])) length+= c->srcW;
assert(length!=0);
- for (i=0; i<srcSliceH; i++)
- {
+ for (i=0; i<srcSliceH; i++) {
memcpy(dstPtr, srcPtr, length);
srcPtr+= srcStride[0];
dstPtr+= dstStride[0];
@@ -2364,8 +2304,7 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
int srcSliceH, uint8_t* dst[], int dstStride[])
{
int plane, i, j;
- for (plane=0; plane<4; plane++)
- {
+ for (plane=0; plane<4; plane++) {
int length= (plane==0 || plane==3) ? c->srcW : -((-c->srcW )>>c->chrDstHSubSample);
int y= (plane==0 || plane==3) ? srcSliceY: -((-srcSliceY)>>c->chrDstVSubSample);
int height= (plane==0 || plane==3) ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample);
@@ -2375,32 +2314,31 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
if (!dst[plane]) continue;
// ignore palette for GRAY8
if (plane == 1 && !dst[2]) continue;
- if (!src[plane] || (plane == 1 && !src[2])){
+ if (!src[plane] || (plane == 1 && !src[2])) {
if(is16BPS(c->dstFormat))
length*=2;
fillPlane(dst[plane], dstStride[plane], length, height, y, (plane==3) ? 255 : 128);
- }else
- {
- if(is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)){
+ } else {
+ if(is16BPS(c->srcFormat) && !is16BPS(c->dstFormat)) {
if (!isBE(c->srcFormat)) srcPtr++;
- for (i=0; i<height; i++){
+ for (i=0; i<height; i++) {
for (j=0; j<length; j++) dstPtr[j] = srcPtr[j<<1];
srcPtr+= srcStride[plane];
dstPtr+= dstStride[plane];
}
- }else if(!is16BPS(c->srcFormat) && is16BPS(c->dstFormat)){
- for (i=0; i<height; i++){
- for (j=0; j<length; j++){
+ } else if(!is16BPS(c->srcFormat) && is16BPS(c->dstFormat)) {
+ for (i=0; i<height; i++) {
+ for (j=0; j<length; j++) {
dstPtr[ j<<1 ] = srcPtr[j];
dstPtr[(j<<1)+1] = srcPtr[j];
}
srcPtr+= srcStride[plane];
dstPtr+= dstStride[plane];
}
- }else if(is16BPS(c->srcFormat) && is16BPS(c->dstFormat)
- && isBE(c->srcFormat) != isBE(c->dstFormat)){
+ } else if(is16BPS(c->srcFormat) && is16BPS(c->dstFormat)
+ && isBE(c->srcFormat) != isBE(c->dstFormat)) {
- for (i=0; i<height; i++){
+ for (i=0; i<height; i++) {
for (j=0; j<length; j++)
((uint16_t*)dstPtr)[j] = bswap_16(((uint16_t*)srcPtr)[j]);
srcPtr+= srcStride[plane];
@@ -2408,12 +2346,10 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
}
} else if (dstStride[plane]==srcStride[plane] && srcStride[plane] > 0)
memcpy(dst[plane] + dstStride[plane]*y, src[plane], height*dstStride[plane]);
- else
- {
+ else {
if(is16BPS(c->srcFormat) && is16BPS(c->dstFormat))
length*=2;
- for (i=0; i<height; i++)
- {
+ for (i=0; i<height; i++) {
memcpy(dstPtr, srcPtr, length);
srcPtr+= srcStride[plane];
dstPtr+= dstStride[plane];
@@ -2425,8 +2361,9 @@ static int planarCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSli
}
-static void getSubSampleFactors(int *h, int *v, int format){
- switch(format){
+static void getSubSampleFactors(int *h, int *v, int format)
+{
+ switch(format) {
case PIX_FMT_UYVY422:
case PIX_FMT_YUYV422:
*h=1;
@@ -2475,14 +2412,16 @@ static void getSubSampleFactors(int *h, int *v, int format){
}
}
-static uint16_t roundToInt16(int64_t f){
+static uint16_t roundToInt16(int64_t f)
+{
int r= (f + (1<<15))>>16;
if (r<-0x7FFF) return 0x8000;
else if (r> 0x7FFF) return 0x7FFF;
else return r;
}
-int sws_setColorspaceDetails(SwsContext *c, const int inv_table[4], int srcRange, const int table[4], int dstRange, int brightness, int contrast, int saturation){
+int sws_setColorspaceDetails(SwsContext *c, const int inv_table[4], int srcRange, const int table[4], int dstRange, int brightness, int contrast, int saturation)
+{
int64_t crv = inv_table[0];
int64_t cbu = inv_table[1];
int64_t cgu = -inv_table[2];
@@ -2503,10 +2442,10 @@ int sws_setColorspaceDetails(SwsContext *c, const int inv_table[4], int srcRange
c->uOffset= 0x0400040004000400LL;
c->vOffset= 0x0400040004000400LL;
- if (!srcRange){
+ if (!srcRange) {
cy= (cy*255) / 219;
oy= 16<<16;
- }else{
+ } else {
crv= (crv*224) / 255;
cbu= (cbu*224) / 255;
cgu= (cgu*224) / 255;
@@ -2545,7 +2484,8 @@ int sws_setColorspaceDetails(SwsContext *c, const int inv_table[4], int srcRange
return 0;
}
-int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation){
+int sws_getColorspaceDetails(SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation)
+{
if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1;
*inv_table = c->srcColorspaceTable;
@@ -2619,13 +2559,11 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
srcRange = handle_jpeg(&srcFormat);
dstRange = handle_jpeg(&dstFormat);
- if (!isSupportedIn(srcFormat))
- {
+ if (!isSupportedIn(srcFormat)) {
av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as input pixel format\n", sws_format_name(srcFormat));
return NULL;
}
- if (!isSupportedOut(dstFormat))
- {
+ if (!isSupportedOut(dstFormat)) {
av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as output pixel format\n", sws_format_name(dstFormat));
return NULL;
}
@@ -2641,20 +2579,18 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
|SWS_SINC
|SWS_SPLINE
|SWS_BICUBLIN);
- if(!i || (i & (i-1)))
- {
+ if(!i || (i & (i-1))) {
av_log(NULL, AV_LOG_ERROR, "swScaler: Exactly one scaler algorithm must be chosen\n");
return NULL;
}
/* sanity check */
- if (srcW<4 || srcH<1 || dstW<8 || dstH<1) //FIXME check if these are enough and try to lowwer them after fixing the relevant parts of the code
- {
+ if (srcW<4 || srcH<1 || dstW<8 || dstH<1) { //FIXME check if these are enough and try to lowwer them after fixing the relevant parts of the code
av_log(NULL, AV_LOG_ERROR, "swScaler: %dx%d -> %dx%d is invalid scaling dimension\n",
srcW, srcH, dstW, dstH);
return NULL;
}
- if(srcW > VOFW || dstW > VOFW){
+ if(srcW > VOFW || dstW > VOFW) {
av_log(NULL, AV_LOG_ERROR, "swScaler: Compile-time maximum width is "AV_STRINGIFY(VOFW)" change VOF/VOFW and recompile\n");
return NULL;
}
@@ -2704,10 +2640,10 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
&& ((dstW>>c->chrDstHSubSample) <= (srcW>>1) || (flags&(SWS_FAST_BILINEAR|SWS_POINT))))
c->chrSrcHSubSample=1;
- if (param){
+ if (param) {
c->param[0] = param[0];
c->param[1] = param[1];
- }else{
+ } else {
c->param[0] =
c->param[1] = SWS_PARAM_DEFAULT;
}
@@ -2721,22 +2657,18 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
sws_setColorspaceDetails(c, ff_yuv2rgb_coeffs[SWS_CS_DEFAULT], srcRange, ff_yuv2rgb_coeffs[SWS_CS_DEFAULT] /* FIXME*/, dstRange, 0, 1<<16, 1<<16);
/* unscaled special cases */
- if (unscaled && !usesHFilter && !usesVFilter && (srcRange == dstRange || isBGR(dstFormat) || isRGB(dstFormat)))
- {
+ if (unscaled && !usesHFilter && !usesVFilter && (srcRange == dstRange || isBGR(dstFormat) || isRGB(dstFormat))) {
/* yv12_to_nv12 */
- if ((srcFormat == PIX_FMT_YUV420P || srcFormat == PIX_FMT_YUVA420P) && (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21))
- {
+ if ((srcFormat == PIX_FMT_YUV420P || srcFormat == PIX_FMT_YUVA420P) && (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21)) {
c->swScale= PlanarToNV12Wrapper;
}
/* yuv2bgr */
if ((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P || srcFormat==PIX_FMT_YUVA420P) && (isBGR(dstFormat) || isRGB(dstFormat))
- && !(flags & SWS_ACCURATE_RND) && !(dstH&1))
- {
+ && !(flags & SWS_ACCURATE_RND) && !(dstH&1)) {
c->swScale= ff_yuv2rgb_get_func_ptr(c);
}
- if (srcFormat==PIX_FMT_YUV410P && (dstFormat==PIX_FMT_YUV420P || dstFormat==PIX_FMT_YUVA420P) && !(flags & SWS_BITEXACT))
- {
+ if (srcFormat==PIX_FMT_YUV410P && (dstFormat==PIX_FMT_YUV420P || dstFormat==PIX_FMT_YUVA420P) && !(flags & SWS_BITEXACT)) {
c->swScale= yvu9toyv12Wrapper;
}
@@ -2771,8 +2703,7 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
dstFormat == PIX_FMT_BGR24)))
c->swScale= pal2rgbWrapper;
- if (srcFormat == PIX_FMT_YUV422P)
- {
+ if (srcFormat == PIX_FMT_YUV422P) {
if (dstFormat == PIX_FMT_YUYV422)
c->swScale= YUV422PToYuy2Wrapper;
else if (dstFormat == PIX_FMT_UYVY422)
@@ -2780,10 +2711,9 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
}
/* LQ converters if -sws 0 or -sws 4*/
- if (c->flags&(SWS_FAST_BILINEAR|SWS_POINT)){
+ if (c->flags&(SWS_FAST_BILINEAR|SWS_POINT)) {
/* yv12_to_yuy2 */
- if (srcFormat == PIX_FMT_YUV420P || srcFormat == PIX_FMT_YUVA420P)
- {
+ if (srcFormat == PIX_FMT_YUV420P || srcFormat == PIX_FMT_YUVA420P) {
if (dstFormat == PIX_FMT_YUYV422)
c->swScale= PlanarToYuy2Wrapper;
else if (dstFormat == PIX_FMT_UYVY422)
@@ -2834,7 +2764,7 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
ff_bfin_get_unscaled_swscale (c);
#endif
- if (c->swScale){
+ if (c->swScale) {
if (flags&SWS_PRINT_INFO)
av_log(c, AV_LOG_INFO, "using unscaled %s -> %s special converter\n",
sws_format_name(srcFormat), sws_format_name(dstFormat));
@@ -2842,11 +2772,9 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
}
}
- if (flags & SWS_CPU_CAPS_MMX2)
- {
+ if (flags & SWS_CPU_CAPS_MMX2) {
c->canMMX2BeUsed= (dstW >=srcW && (dstW&31)==0 && (srcW&15)==0) ? 1 : 0;
- if (!c->canMMX2BeUsed && dstW >=srcW && (srcW&15)==0 && (flags&SWS_FAST_BILINEAR))
- {
+ if (!c->canMMX2BeUsed && dstW >=srcW && (srcW&15)==0 && (flags&SWS_FAST_BILINEAR)) {
if (flags&SWS_PRINT_INFO)
av_log(c, AV_LOG_INFO, "output width is not a multiple of 32 -> no MMX2 scaler\n");
}
@@ -2864,16 +2792,13 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
// this is not perfect, but no one should notice the difference, the more correct variant
// would be like the vertical one, but that would require some special code for the
// first and last pixel
- if (flags&SWS_FAST_BILINEAR)
- {
- if (c->canMMX2BeUsed)
- {
+ if (flags&SWS_FAST_BILINEAR) {
+ if (c->canMMX2BeUsed) {
c->lumXInc+= 20;
c->chrXInc+= 20;
}
//we don't use the x86 asm scaler if MMX is available
- else if (flags & SWS_CPU_CAPS_MMX)
- {
+ else if (flags & SWS_CPU_CAPS_MMX) {
c->lumXInc = ((srcW-2)<<16)/(dstW-2) - 20;
c->chrXInc = ((c->chrSrcW-2)<<16)/(c->chrDstW-2) - 20;
}
@@ -2897,8 +2822,7 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
#if defined(COMPILE_MMX2)
// can't downscale !!!
- if (c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR))
- {
+ if (c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR)) {
c->lumMmx2FilterCodeSize = initMMX2HScaler( dstW, c->lumXInc, NULL, NULL, NULL, 8);
c->chrMmx2FilterCodeSize = initMMX2HScaler(c->chrDstW, c->chrXInc, NULL, NULL, NULL, 4);
@@ -2970,8 +2894,7 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
// calculate buffer sizes so that they won't run out while handling these damn slices
c->vLumBufSize= c->vLumFilterSize;
c->vChrBufSize= c->vChrFilterSize;
- for (i=0; i<dstH; i++)
- {
+ for (i=0; i<dstH; i++) {
int chrI= i*c->chrDstH / dstH;
int nextSlice= FFMAX(c->vLumFilterPos[i ] + c->vLumFilterSize - 1,
((c->vChrFilterPos[chrI] + c->vChrFilterSize - 1)<<c->chrSrcVSubSample));
@@ -3006,8 +2929,7 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
assert(c->chrDstH <= dstH);
- if (flags&SWS_PRINT_INFO)
- {
+ if (flags&SWS_PRINT_INFO) {
#ifdef DITHER1XBPP
const char *dither= " dithered";
#else
@@ -3057,14 +2979,11 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
av_log(c, AV_LOG_INFO, "using C\n");
}
- if (flags & SWS_PRINT_INFO)
- {
- if (flags & SWS_CPU_CAPS_MMX)
- {
+ if (flags & SWS_PRINT_INFO) {
+ if (flags & SWS_CPU_CAPS_MMX) {
if (c->canMMX2BeUsed && (flags&SWS_FAST_BILINEAR))
av_log(c, AV_LOG_VERBOSE, "using FAST_BILINEAR MMX2 scaler for horizontal scaling\n");
- else
- {
+ else {
if (c->hLumFilterSize==4)
av_log(c, AV_LOG_VERBOSE, "using 4-tap MMX scaler for horizontal luminance scaling\n");
else if (c->hLumFilterSize==8)
@@ -3079,9 +2998,7 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
else
av_log(c, AV_LOG_VERBOSE, "using n-tap MMX scaler for horizontal chrominance scaling\n");
}
- }
- else
- {
+ } else {
#if ARCH_X86
av_log(c, AV_LOG_VERBOSE, "using x86 asm scaler for horizontal scaling\n");
#else
@@ -3091,15 +3008,12 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
av_log(c, AV_LOG_VERBOSE, "using C scaler for horizontal scaling\n");
#endif
}
- if (isPlanarYUV(dstFormat))
- {
+ if (isPlanarYUV(dstFormat)) {
if (c->vLumFilterSize==1)
av_log(c, AV_LOG_VERBOSE, "using 1-tap %s \"scaler\" for vertical scaling (YV12 like)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
else
av_log(c, AV_LOG_VERBOSE, "using n-tap %s scaler for vertical scaling (YV12 like)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
- }
- else
- {
+ } else {
if (c->vLumFilterSize==1 && c->vChrFilterSize==2)
av_log(c, AV_LOG_VERBOSE, "using 1-tap %s \"scaler\" for vertical luminance scaling (BGR)\n"
" 2-tap scaler for vertical chrominance scaling (BGR)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C");
@@ -3121,8 +3035,7 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
av_log(c, AV_LOG_VERBOSE, "%dx%d -> %dx%d\n", srcW, srcH, dstW, dstH);
}
- if (flags & SWS_PRINT_INFO)
- {
+ if (flags & SWS_PRINT_INFO) {
av_log(c, AV_LOG_DEBUG, "lum srcW=%d srcH=%d dstW=%d dstH=%d xInc=%d yInc=%d\n",
c->srcW, c->srcH, c->dstW, c->dstH, c->lumXInc, c->lumYInc);
av_log(c, AV_LOG_DEBUG, "chr srcW=%d srcH=%d dstW=%d dstH=%d xInc=%d yInc=%d\n",
@@ -3133,10 +3046,11 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d
return c;
}
-static void reset_ptr(uint8_t* src[], int format){
+static void reset_ptr(uint8_t* src[], int format)
+{
if(!isALPHA(format))
src[3]=NULL;
- if(!isPlanarYUV(format)){
+ if(!isPlanarYUV(format)) {
src[3]=src[2]=NULL;
if( format != PIX_FMT_PAL8
&& format != PIX_FMT_RGB8
@@ -3153,7 +3067,8 @@ static void reset_ptr(uint8_t* src[], int format){
* Assumes planar YUV to be in YUV order instead of YVU.
*/
int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
int i;
uint8_t* src2[4]= {src[0], src[1], src[2], src[3]};
uint8_t* dst2[4]= {dst[0], dst[1], dst[2], dst[3]};
@@ -3166,27 +3081,27 @@ int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
if (srcSliceY == 0) c->sliceDir = 1; else c->sliceDir = -1;
}
- if (usePal(c->srcFormat)){
- for (i=0; i<256; i++){
+ if (usePal(c->srcFormat)) {
+ for (i=0; i<256; i++) {
int p, r, g, b,y,u,v;
- if(c->srcFormat == PIX_FMT_PAL8){
+ if(c->srcFormat == PIX_FMT_PAL8) {
p=((uint32_t*)(src[1]))[i];
r= (p>>16)&0xFF;
g= (p>> 8)&0xFF;
b= p &0xFF;
- }else if(c->srcFormat == PIX_FMT_RGB8){
+ } else if(c->srcFormat == PIX_FMT_RGB8) {
r= (i>>5 )*36;
g= ((i>>2)&7)*36;
b= (i&3 )*85;
- }else if(c->srcFormat == PIX_FMT_BGR8){
+ } else if(c->srcFormat == PIX_FMT_BGR8) {
b= (i>>6 )*85;
g= ((i>>3)&7)*36;
r= (i&7 )*36;
- }else if(c->srcFormat == PIX_FMT_RGB4_BYTE){
+ } else if(c->srcFormat == PIX_FMT_RGB4_BYTE) {
r= (i>>3 )*255;
g= ((i>>1)&3)*85;
b= (i&1 )*255;
- }else {
+ } else {
assert(c->srcFormat == PIX_FMT_BGR4_BYTE);
b= (i>>3 )*255;
g= ((i>>1)&3)*85;
@@ -3261,7 +3176,8 @@ int sws_scale(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
#if LIBSWSCALE_VERSION_MAJOR < 1
int sws_scale_ordered(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
return sws_scale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride);
}
#endif
@@ -3273,23 +3189,23 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,
{
SwsFilter *filter= av_malloc(sizeof(SwsFilter));
- if (lumaGBlur!=0.0){
+ if (lumaGBlur!=0.0) {
filter->lumH= sws_getGaussianVec(lumaGBlur, 3.0);
filter->lumV= sws_getGaussianVec(lumaGBlur, 3.0);
- }else{
+ } else {
filter->lumH= sws_getIdentityVec();
filter->lumV= sws_getIdentityVec();
}
- if (chromaGBlur!=0.0){
+ if (chromaGBlur!=0.0) {
filter->chrH= sws_getGaussianVec(chromaGBlur, 3.0);
filter->chrV= sws_getGaussianVec(chromaGBlur, 3.0);
- }else{
+ } else {
filter->chrH= sws_getIdentityVec();
filter->chrV= sws_getIdentityVec();
}
- if (chromaSharpen!=0.0){
+ if (chromaSharpen!=0.0) {
SwsVector *id= sws_getIdentityVec();
sws_scaleVec(filter->chrH, -chromaSharpen);
sws_scaleVec(filter->chrV, -chromaSharpen);
@@ -3298,7 +3214,7 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,
sws_freeVec(id);
}
- if (lumaSharpen!=0.0){
+ if (lumaSharpen!=0.0) {
SwsVector *id= sws_getIdentityVec();
sws_scaleVec(filter->lumH, -lumaSharpen);
sws_scaleVec(filter->lumV, -lumaSharpen);
@@ -3324,7 +3240,8 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,
return filter;
}
-SwsVector *sws_getGaussianVec(double variance, double quality){
+SwsVector *sws_getGaussianVec(double variance, double quality)
+{
const int length= (int)(variance*quality + 0.5) | 1;
int i;
double *coeff= av_malloc(length*sizeof(double));
@@ -3334,8 +3251,7 @@ SwsVector *sws_getGaussianVec(double variance, double quality){
vec->coeff= coeff;
vec->length= length;
- for (i=0; i<length; i++)
- {
+ for (i=0; i<length; i++) {
double dist= i-middle;
coeff[i]= exp(-dist*dist/(2*variance*variance)) / sqrt(2*variance*PI);
}
@@ -3345,7 +3261,8 @@ SwsVector *sws_getGaussianVec(double variance, double quality){
return vec;
}
-SwsVector *sws_getConstVec(double c, int length){
+SwsVector *sws_getConstVec(double c, int length)
+{
int i;
double *coeff= av_malloc(length*sizeof(double));
SwsVector *vec= av_malloc(sizeof(SwsVector));
@@ -3360,11 +3277,13 @@ SwsVector *sws_getConstVec(double c, int length){
}
-SwsVector *sws_getIdentityVec(void){
+SwsVector *sws_getIdentityVec(void)
+{
return sws_getConstVec(1.0, 1);
}
-double sws_dcVec(SwsVector *a){
+double sws_dcVec(SwsVector *a)
+{
int i;
double sum=0;
@@ -3374,18 +3293,21 @@ double sws_dcVec(SwsVector *a){
return sum;
}
-void sws_scaleVec(SwsVector *a, double scalar){
+void sws_scaleVec(SwsVector *a, double scalar)
+{
int i;
for (i=0; i<a->length; i++)
a->coeff[i]*= scalar;
}
-void sws_normalizeVec(SwsVector *a, double height){
+void sws_normalizeVec(SwsVector *a, double height)
+{
sws_scaleVec(a, height/sws_dcVec(a));
}
-static SwsVector *sws_getConvVec(SwsVector *a, SwsVector *b){
+static SwsVector *sws_getConvVec(SwsVector *a, SwsVector *b)
+{
int length= a->length + b->length - 1;
double *coeff= av_malloc(length*sizeof(double));
int i, j;
@@ -3396,10 +3318,8 @@ static SwsVector *sws_getConvVec(SwsVector *a, SwsVector *b){
for (i=0; i<length; i++) coeff[i]= 0.0;
- for (i=0; i<a->length; i++)
- {
- for (j=0; j<b->length; j++)
- {
+ for (i=0; i<a->length; i++) {
+ for (j=0; j<b->length; j++) {
coeff[i+j]+= a->coeff[i]*b->coeff[j];
}
}
@@ -3407,7 +3327,8 @@ static SwsVector *sws_getConvVec(SwsVector *a, SwsVector *b){
return vec;
}
-static SwsVector *sws_sumVec(SwsVector *a, SwsVector *b){
+static SwsVector *sws_sumVec(SwsVector *a, SwsVector *b)
+{
int length= FFMAX(a->length, b->length);
double *coeff= av_malloc(length*sizeof(double));
int i;
@@ -3424,7 +3345,8 @@ static SwsVector *sws_sumVec(SwsVector *a, SwsVector *b){
return vec;
}
-static SwsVector *sws_diffVec(SwsVector *a, SwsVector *b){
+static SwsVector *sws_diffVec(SwsVector *a, SwsVector *b)
+{
int length= FFMAX(a->length, b->length);
double *coeff= av_malloc(length*sizeof(double));
int i;
@@ -3442,7 +3364,8 @@ static SwsVector *sws_diffVec(SwsVector *a, SwsVector *b){
}
/* shift left / or right if "shift" is negative */
-static SwsVector *sws_getShiftedVec(SwsVector *a, int shift){
+static SwsVector *sws_getShiftedVec(SwsVector *a, int shift)
+{
int length= a->length + FFABS(shift)*2;
double *coeff= av_malloc(length*sizeof(double));
int i;
@@ -3453,15 +3376,15 @@ static SwsVector *sws_getShiftedVec(SwsVector *a, int shift){
for (i=0; i<length; i++) coeff[i]= 0.0;
- for (i=0; i<a->length; i++)
- {
+ for (i=0; i<a->length; i++) {
coeff[i + (length-1)/2 - (a->length-1)/2 - shift]= a->coeff[i];
}
return vec;
}
-void sws_shiftVec(SwsVector *a, int shift){
+void sws_shiftVec(SwsVector *a, int shift)
+{
SwsVector *shifted= sws_getShiftedVec(a, shift);
av_free(a->coeff);
a->coeff= shifted->coeff;
@@ -3469,7 +3392,8 @@ void sws_shiftVec(SwsVector *a, int shift){
av_free(shifted);
}
-void sws_addVec(SwsVector *a, SwsVector *b){
+void sws_addVec(SwsVector *a, SwsVector *b)
+{
SwsVector *sum= sws_sumVec(a, b);
av_free(a->coeff);
a->coeff= sum->coeff;
@@ -3477,7 +3401,8 @@ void sws_addVec(SwsVector *a, SwsVector *b){
av_free(sum);
}
-void sws_subVec(SwsVector *a, SwsVector *b){
+void sws_subVec(SwsVector *a, SwsVector *b)
+{
SwsVector *diff= sws_diffVec(a, b);
av_free(a->coeff);
a->coeff= diff->coeff;
@@ -3485,7 +3410,8 @@ void sws_subVec(SwsVector *a, SwsVector *b){
av_free(diff);
}
-void sws_convVec(SwsVector *a, SwsVector *b){
+void sws_convVec(SwsVector *a, SwsVector *b)
+{
SwsVector *conv= sws_getConvVec(a, b);
av_free(a->coeff);
a->coeff= conv->coeff;
@@ -3493,7 +3419,8 @@ void sws_convVec(SwsVector *a, SwsVector *b){
av_free(conv);
}
-SwsVector *sws_cloneVec(SwsVector *a){
+SwsVector *sws_cloneVec(SwsVector *a)
+{
double *coeff= av_malloc(a->length*sizeof(double));
int i;
SwsVector *vec= av_malloc(sizeof(SwsVector));
@@ -3506,7 +3433,8 @@ SwsVector *sws_cloneVec(SwsVector *a){
return vec;
}
-void sws_printVec2(SwsVector *a, AVClass *log_ctx, int log_level){
+void sws_printVec2(SwsVector *a, AVClass *log_ctx, int log_level)
+{
int i;
double max=0;
double min=0;
@@ -3520,8 +3448,7 @@ void sws_printVec2(SwsVector *a, AVClass *log_ctx, int log_level){
range= max - min;
- for (i=0; i<a->length; i++)
- {
+ for (i=0; i<a->length; i++) {
int x= (int)((a->coeff[i]-min)*60.0/range +0.5);
av_log(log_ctx, log_level, "%1.3f ", a->coeff[i]);
for (;x>0; x--) av_log(log_ctx, log_level, " ");
@@ -3530,19 +3457,22 @@ void sws_printVec2(SwsVector *a, AVClass *log_ctx, int log_level){
}
#if LIBSWSCALE_VERSION_MAJOR < 1
-void sws_printVec(SwsVector *a){
+void sws_printVec(SwsVector *a)
+{
sws_printVec2(a, NULL, AV_LOG_DEBUG);
}
#endif
-void sws_freeVec(SwsVector *a){
+void sws_freeVec(SwsVector *a)
+{
if (!a) return;
av_freep(&a->coeff);
a->length=0;
av_free(a);
}
-void sws_freeFilter(SwsFilter *filter){
+void sws_freeFilter(SwsFilter *filter)
+{
if (!filter) return;
if (filter->lumH) sws_freeVec(filter->lumH);
@@ -3553,25 +3483,24 @@ void sws_freeFilter(SwsFilter *filter){
}
-void sws_freeContext(SwsContext *c){
+void sws_freeContext(SwsContext *c)
+{
int i;
if (!c) return;
- if (c->lumPixBuf)
- {
+ if (c->lumPixBuf) {
for (i=0; i<c->vLumBufSize; i++)
av_freep(&c->lumPixBuf[i]);
av_freep(&c->lumPixBuf);
}
- if (c->chrPixBuf)
- {
+ if (c->chrPixBuf) {
for (i=0; i<c->vChrBufSize; i++)
av_freep(&c->chrPixBuf[i]);
av_freep(&c->chrPixBuf);
}
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
for (i=0; i<c->vLumBufSize; i++)
av_freep(&c->alpPixBuf[i]);
av_freep(&c->alpPixBuf);
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 9063a20fba..868feb3737 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -64,7 +64,7 @@ typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[],
uint8_t* dst[], int dstStride[]);
/* This struct should be aligned on at least a 32-byte boundary. */
-typedef struct SwsContext{
+typedef struct SwsContext {
/**
* info on struct for av_log
*/
diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c
index 5b73069d6d..f2209fc345 100644
--- a/libswscale/swscale_template.c
+++ b/libswscale/swscale_template.c
@@ -906,23 +906,23 @@ static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, con
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW)
{
#if COMPILE_TEMPLATE_MMX
- if(!(c->flags & SWS_BITEXACT)){
- if (c->flags & SWS_ACCURATE_RND){
- if (uDest){
+ if(!(c->flags & SWS_BITEXACT)) {
+ if (c->flags & SWS_ACCURATE_RND) {
+ if (uDest) {
YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
}
- if (CONFIG_SWSCALE_ALPHA && aDest){
+ if (CONFIG_SWSCALE_ALPHA && aDest) {
YSCALEYUV2YV12X_ACCURATE( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
}
YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
- }else{
- if (uDest){
+ } else {
+ if (uDest) {
YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW)
}
- if (CONFIG_SWSCALE_ALPHA && aDest){
+ if (CONFIG_SWSCALE_ALPHA && aDest) {
YSCALEYUV2YV12X( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
}
@@ -956,15 +956,15 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
{
int i;
#if COMPILE_TEMPLATE_MMX
- if(!(c->flags & SWS_BITEXACT)){
+ if(!(c->flags & SWS_BITEXACT)) {
long p= 4;
uint8_t *src[4]= {alpSrc + dstW, lumSrc + dstW, chrSrc + chrDstW, chrSrc + VOFW + chrDstW};
uint8_t *dst[4]= {aDest, dest, uDest, vDest};
x86_reg counter[4]= {dstW, dstW, chrDstW, chrDstW};
- if (c->flags & SWS_ACCURATE_RND){
- while(p--){
- if (dst[p]){
+ if (c->flags & SWS_ACCURATE_RND) {
+ while(p--) {
+ if (dst[p]) {
__asm__ volatile(
YSCALEYUV2YV121_ACCURATE
:: "r" (src[p]), "r" (dst[p] + counter[p]),
@@ -973,9 +973,9 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
);
}
}
- }else{
- while(p--){
- if (dst[p]){
+ } else {
+ while(p--) {
+ if (dst[p]) {
__asm__ volatile(
YSCALEYUV2YV121
:: "r" (src[p]), "r" (dst[p] + counter[p]),
@@ -988,11 +988,10 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
return;
}
#endif
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int val= (lumSrc[i]+64)>>7;
- if (val&256){
+ if (val&256) {
if (val<0) val=0;
else val=255;
}
@@ -1001,12 +1000,11 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
}
if (uDest)
- for (i=0; i<chrDstW; i++)
- {
+ for (i=0; i<chrDstW; i++) {
int u=(chrSrc[i ]+64)>>7;
int v=(chrSrc[i + VOFW]+64)>>7;
- if ((u|v)&256){
+ if ((u|v)&256) {
if (u<0) u=0;
else if (u>255) u=255;
if (v<0) v=0;
@@ -1018,7 +1016,7 @@ static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const
}
if (CONFIG_SWSCALE_ALPHA && aDest)
- for (i=0; i<dstW; i++){
+ for (i=0; i<dstW; i++) {
int val= (alpSrc[i]+64)>>7;
aDest[i]= av_clip_uint8(val);
}
@@ -1034,11 +1032,11 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
{
#if COMPILE_TEMPLATE_MMX
x86_reg dummy=0;
- if(!(c->flags & SWS_BITEXACT)){
- if (c->flags & SWS_ACCURATE_RND){
- switch(c->dstFormat){
+ if(!(c->flags & SWS_BITEXACT)) {
+ if (c->flags & SWS_ACCURATE_RND) {
+ switch(c->dstFormat) {
case PIX_FMT_RGB32:
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
YSCALEYUV2PACKEDX_ACCURATE
YSCALEYUV2RGBX
"movq %%mm2, "U_TEMP"(%0) \n\t"
@@ -1052,7 +1050,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
WRITEBGR32(%4, %5, %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6)
YSCALEYUV2PACKEDX_END
- }else{
+ } else {
YSCALEYUV2PACKEDX_ACCURATE
YSCALEYUV2RGBX
"pcmpeqd %%mm7, %%mm7 \n\t"
@@ -1116,11 +1114,10 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
YSCALEYUV2PACKEDX_END
return;
}
- }else{
- switch(c->dstFormat)
- {
+ } else {
+ switch(c->dstFormat) {
case PIX_FMT_RGB32:
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
YSCALEYUV2PACKEDX
YSCALEYUV2RGBX
YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7)
@@ -1129,7 +1126,7 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter,
"packuswb %%mm7, %%mm1 \n\t"
WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
YSCALEYUV2PACKEDX_END
- }else{
+ } else {
YSCALEYUV2PACKEDX
YSCALEYUV2RGBX
"pcmpeqd %%mm7, %%mm7 \n\t"
@@ -1222,12 +1219,11 @@ static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, cons
int i;
#if COMPILE_TEMPLATE_MMX
- if(!(c->flags & SWS_BITEXACT)){
- switch(c->dstFormat)
- {
+ if(!(c->flags & SWS_BITEXACT)) {
+ switch(c->dstFormat) {
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
case PIX_FMT_RGB32:
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
#if ARCH_X86_64
__asm__ volatile(
YSCALEYUV2RGB(%%REGBP, %5)
@@ -1268,7 +1264,7 @@ static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, cons
"a" (&c->redDither)
);
#endif
- }else{
+ } else {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
@@ -1373,20 +1369,17 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1
const int yalpha= 4096; //FIXME ...
- if (flags&SWS_FULL_CHR_H_INT)
- {
+ if (flags&SWS_FULL_CHR_H_INT) {
c->yuv2packed2(c, buf0, buf0, uvbuf0, uvbuf1, abuf0, abuf0, dest, dstW, 0, uvalpha, y);
return;
}
#if COMPILE_TEMPLATE_MMX
- if(!(flags & SWS_BITEXACT)){
- if (uvalpha < 2048) // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
- {
- switch(dstFormat)
- {
+ if(!(flags & SWS_BITEXACT)) {
+ if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
+ switch(dstFormat) {
case PIX_FMT_RGB32:
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
@@ -1400,7 +1393,7 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
:: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
"a" (&c->redDither)
);
- }else{
+ } else {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
@@ -1489,13 +1482,10 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
);
return;
}
- }
- else
- {
- switch(dstFormat)
- {
+ } else {
+ switch(dstFormat) {
case PIX_FMT_RGB32:
- if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){
+ if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
@@ -1509,7 +1499,7 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
:: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest),
"a" (&c->redDither)
);
- }else{
+ } else {
__asm__ volatile(
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t"
"mov %4, %%"REG_b" \n\t"
@@ -1601,10 +1591,9 @@ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, cons
}
}
#endif /* COMPILE_TEMPLATE_MMX */
- if (uvalpha < 2048)
- {
+ if (uvalpha < 2048) {
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C)
- }else{
+ } else {
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C)
}
}
@@ -1662,8 +1651,7 @@ static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
);
#else
int i;
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
dstU[i]= src1[4*i + 1];
dstV[i]= src1[4*i + 3];
}
@@ -1696,8 +1684,7 @@ static inline void RENAME(LEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *s
);
#else
int i;
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
dstU[i]= src1[2*i + 1];
dstV[i]= src2[2*i + 1];
}
@@ -1756,8 +1743,7 @@ static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
);
#else
int i;
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
dstU[i]= src1[4*i + 0];
dstV[i]= src1[4*i + 2];
}
@@ -1791,8 +1777,7 @@ static inline void RENAME(BEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *s
);
#else
int i;
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
dstU[i]= src1[2*i];
dstV[i]= src2[2*i];
}
@@ -1803,13 +1788,13 @@ static inline void RENAME(BEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *s
static inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, const uint8_t *src, long width, int srcFormat)
{
- if(srcFormat == PIX_FMT_BGR24){
+ if(srcFormat == PIX_FMT_BGR24) {
__asm__ volatile(
"movq "MANGLE(ff_bgr24toY1Coeff)", %%mm5 \n\t"
"movq "MANGLE(ff_bgr24toY2Coeff)", %%mm6 \n\t"
:
);
- }else{
+ } else {
__asm__ volatile(
"movq "MANGLE(ff_rgb24toY1Coeff)", %%mm5 \n\t"
"movq "MANGLE(ff_rgb24toY2Coeff)", %%mm6 \n\t"
@@ -1918,8 +1903,7 @@ static inline void RENAME(bgr24ToY)(uint8_t *dst, const uint8_t *src, long width
RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_BGR24);
#else
int i;
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
int b= src[i*3+0];
int g= src[i*3+1];
int r= src[i*3+2];
@@ -1935,8 +1919,7 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_BGR24);
#else
int i;
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
int b= src1[3*i + 0];
int g= src1[3*i + 1];
int r= src1[3*i + 2];
@@ -1951,8 +1934,7 @@ static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
static inline void RENAME(bgr24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused)
{
int i;
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
int b= src1[6*i + 0] + src1[6*i + 3];
int g= src1[6*i + 1] + src1[6*i + 4];
int r= src1[6*i + 2] + src1[6*i + 5];
@@ -1969,8 +1951,7 @@ static inline void RENAME(rgb24ToY)(uint8_t *dst, const uint8_t *src, long width
RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_RGB24);
#else
int i;
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
int r= src[i*3+0];
int g= src[i*3+1];
int b= src[i*3+2];
@@ -1988,8 +1969,7 @@ static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t
#else
int i;
assert(src1==src2);
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
int r= src1[3*i + 0];
int g= src1[3*i + 1];
int b= src1[3*i + 2];
@@ -2004,8 +1984,7 @@ static inline void RENAME(rgb24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const ui
{
int i;
assert(src1==src2);
- for (i=0; i<width; i++)
- {
+ for (i=0; i<width; i++) {
int r= src1[6*i + 0] + src1[6*i + 3];
int g= src1[6*i + 1] + src1[6*i + 4];
int b= src1[6*i + 2] + src1[6*i + 5];
@@ -2022,8 +2001,7 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
{
#if COMPILE_TEMPLATE_MMX
assert(filterSize % 4 == 0 && filterSize>0);
- if (filterSize==4) // Always true for upscaling, sometimes for down, too.
- {
+ if (filterSize==4) { // Always true for upscaling, sometimes for down, too.
x86_reg counter= -2*dstW;
filter-= counter*2;
filterPos-= counter/2;
@@ -2067,9 +2045,7 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
: "%"REG_b
#endif
);
- }
- else if (filterSize==8)
- {
+ } else if (filterSize==8) {
x86_reg counter= -2*dstW;
filter-= counter*4;
filterPos-= counter/2;
@@ -2124,9 +2100,7 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
: "%"REG_b
#endif
);
- }
- else
- {
+ } else {
uint8_t *offset = src+filterSize;
x86_reg counter= -2*dstW;
//filter-= counter*filterSize/2;
@@ -2180,14 +2154,12 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
hScale_altivec_real(dst, dstW, src, srcW, xInc, filter, filterPos, filterSize);
#else
int i;
- for (i=0; i<dstW; i++)
- {
+ for (i=0; i<dstW; i++) {
int j;
int srcPos= filterPos[i];
int val=0;
//printf("filterPos: %d\n", filterPos[i]);
- for (j=0; j<filterSize; j++)
- {
+ for (j=0; j<filterSize; j++) {
//printf("filter: %d, src: %d\n", filter[i], src[srcPos + j]);
val += ((int)src[srcPos + j])*filter[filterSize*i + j];
}
@@ -2213,8 +2185,7 @@ static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,
{
int i;
unsigned int xpos=0;
- for (i=0;i<dstWidth;i++)
- {
+ for (i=0;i<dstWidth;i++) {
register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha;
@@ -2259,17 +2230,14 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
#endif
{
c->hScale(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize);
- }
- else // fast bilinear upscale / crap downscale
- {
+ } else { // fast bilinear upscale / crap downscale
#if ARCH_X86 && CONFIG_GPL
#if COMPILE_TEMPLATE_MMX2
int i;
#if defined(PIC)
DECLARE_ALIGNED(8, uint64_t, ebxsave);
#endif
- if (canMMX2BeUsed)
- {
+ if (canMMX2BeUsed) {
__asm__ volatile(
#if defined(PIC)
"mov %%"REG_b", %5 \n\t"
@@ -2328,9 +2296,7 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
#endif
);
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128;
- }
- else
- {
+ } else {
#endif /* COMPILE_TEMPLATE_MMX2 */
x86_reg xInc_shr16 = xInc >> 16;
uint16_t xInc_mask = xInc & 0xffff;
@@ -2372,14 +2338,14 @@ static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth,
#endif /* ARCH_X86 */
}
- if(!isAlpha && c->srcRange != c->dstRange && !(isRGB(c->dstFormat) || isBGR(c->dstFormat))){
+ if(!isAlpha && c->srcRange != c->dstRange && !(isRGB(c->dstFormat) || isBGR(c->dstFormat))) {
int i;
//FIXME all pal and rgb srcFormats could do this convertion as well
//FIXME all scalers more complex than bilinear could do half of this transform
- if(c->srcRange){
+ if(c->srcRange) {
for (i=0; i<dstWidth; i++)
dst[i]= (dst[i]*14071 + 33561947)>>14;
- }else{
+ } else {
for (i=0; i<dstWidth; i++)
dst[i]= (FFMIN(dst[i],30189)*19077 - 39057361)>>14;
}
@@ -2392,8 +2358,7 @@ static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst,
{
int i;
unsigned int xpos=0;
- for (i=0;i<dstWidth;i++)
- {
+ for (i=0;i<dstWidth;i++) {
register unsigned int xx=xpos>>16;
register unsigned int xalpha=(xpos&0xFFFF)>>9;
dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha);
@@ -2445,17 +2410,14 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
{
c->hScale(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
c->hScale(dst+VOFW, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize);
- }
- else // fast bilinear upscale / crap downscale
- {
+ } else { // fast bilinear upscale / crap downscale
#if ARCH_X86 && CONFIG_GPL
#if COMPILE_TEMPLATE_MMX2
int i;
#if defined(PIC)
DECLARE_ALIGNED(8, uint64_t, ebxsave);
#endif
- if (canMMX2BeUsed)
- {
+ if (canMMX2BeUsed) {
__asm__ volatile(
#if defined(PIC)
"mov %%"REG_b", %6 \n\t"
@@ -2500,15 +2462,12 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
,"%"REG_b
#endif
);
- for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)
- {
+ for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) {
//printf("%d %d %d\n", dstWidth, i, srcW);
dst[i] = src1[srcW-1]*128;
dst[i+VOFW] = src2[srcW-1]*128;
}
- }
- else
- {
+ } else {
#endif /* COMPILE_TEMPLATE_MMX2 */
x86_reg xInc_shr16 = (x86_reg) (xInc >> 16);
uint16_t xInc_mask = xInc & 0xffff;
@@ -2552,17 +2511,17 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
c->hcscale_fast(c, dst, dstWidth, src1, src2, srcW, xInc);
#endif /* ARCH_X86 */
}
- if(c->srcRange != c->dstRange && !(isRGB(c->dstFormat) || isBGR(c->dstFormat))){
+ if(c->srcRange != c->dstRange && !(isRGB(c->dstFormat) || isBGR(c->dstFormat))) {
int i;
//FIXME all pal and rgb srcFormats could do this convertion as well
//FIXME all scalers more complex than bilinear could do half of this transform
- if(c->srcRange){
- for (i=0; i<dstWidth; i++){
+ if(c->srcRange) {
+ for (i=0; i<dstWidth; i++) {
dst[i ]= (dst[i ]*1799 + 4081085)>>11; //1469
dst[i+VOFW]= (dst[i+VOFW]*1799 + 4081085)>>11; //1469
}
- }else{
- for (i=0; i<dstWidth; i++){
+ } else {
+ for (i=0; i<dstWidth; i++) {
dst[i ]= (FFMIN(dst[i ],30775)*4663 - 9289992)>>12; //-264
dst[i+VOFW]= (FFMIN(dst[i+VOFW],30775)*4663 - 9289992)>>12; //-264
}
@@ -2571,8 +2530,8 @@ inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth,
}
static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
-
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
/* load a few things into local vars to make the code more readable? and faster */
const int srcW= c->srcW;
const int dstW= c->dstW;
@@ -2617,7 +2576,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
int lastInLumBuf= c->lastInLumBuf;
int lastInChrBuf= c->lastInChrBuf;
- if (isPacked(c->srcFormat)){
+ if (isPacked(c->srcFormat)) {
src[0]=
src[1]=
src[2]=
@@ -2636,11 +2595,9 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
//printf("sws Strides:%d %d %d -> %d %d %d\n", srcStride[0],srcStride[1],srcStride[2],
//dstStride[0],dstStride[1],dstStride[2]);
- if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0)
- {
+ if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) {
static int warnedAlready=0; //FIXME move this into the context perhaps
- if (flags & SWS_PRINT_INFO && !warnedAlready)
- {
+ if (flags & SWS_PRINT_INFO && !warnedAlready) {
av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n"
" ->cannot do aligned memory accesses anymore\n");
warnedAlready=1;
@@ -2650,7 +2607,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
/* Note the user might start scaling the picture in the middle so this
will not get executed. This is not really intended but works
currently, so people might do it. */
- if (srcSliceY ==0){
+ if (srcSliceY ==0) {
lumBufIndex=0;
chrBufIndex=0;
dstY=0;
@@ -2660,7 +2617,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
lastDstY= dstY;
- for (;dstY < dstH; dstY++){
+ for (;dstY < dstH; dstY++) {
unsigned char *dest =dst[0]+dstStride[0]*dstY;
const int chrDstY= dstY>>c->chrDstVSubSample;
unsigned char *uDest=dst[1]+dstStride[1]*chrDstY;
@@ -2695,8 +2652,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
vChrBufSize, vLumBufSize);*/
//Do horizontal scaling
- while(lastInLumBuf < lastLumSrcY)
- {
+ while(lastInLumBuf < lastLumSrcY) {
uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3];
lumBufIndex++;
@@ -2716,8 +2672,7 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
pal, 1);
lastInLumBuf++;
}
- while(lastInChrBuf < lastChrSrcY)
- {
+ while(lastInChrBuf < lastChrSrcY) {
uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
chrBufIndex++;
@@ -2747,52 +2702,49 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
c->greenDither= ff_dither4[dstY&1];
c->redDither= ff_dither8[(dstY+1)&1];
#endif
- if (dstY < dstH-2)
- {
+ if (dstY < dstH-2) {
const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
#if COMPILE_TEMPLATE_MMX
int i;
- if (flags & SWS_ACCURATE_RND){
+ if (flags & SWS_ACCURATE_RND) {
int s= APCK_SIZE / 8;
- for (i=0; i<vLumFilterSize; i+=2){
+ for (i=0; i<vLumFilterSize; i+=2) {
*(void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ];
*(void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)];
lumMmxFilter[s*i+APCK_COEF/4 ]=
lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ]
+ (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0);
- if (CONFIG_SWSCALE_ALPHA && alpPixBuf){
+ if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
*(void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ];
*(void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)];
alpMmxFilter[s*i+APCK_COEF/4 ]=
alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ];
}
}
- for (i=0; i<vChrFilterSize; i+=2){
+ for (i=0; i<vChrFilterSize; i+=2) {
*(void**)&chrMmxFilter[s*i ]= chrSrcPtr[i ];
*(void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrSrcPtr[i+(vChrFilterSize>1)];
chrMmxFilter[s*i+APCK_COEF/4 ]=
chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ]
+ (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0);
}
- }else{
- for (i=0; i<vLumFilterSize; i++)
- {
+ } else {
+ for (i=0; i<vLumFilterSize; i++) {
lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i];
lumMmxFilter[4*i+1]= (uint64_t)lumSrcPtr[i] >> 32;
lumMmxFilter[4*i+2]=
lumMmxFilter[4*i+3]=
((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001;
- if (CONFIG_SWSCALE_ALPHA && alpPixBuf){
+ if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
alpMmxFilter[4*i+0]= (int32_t)alpSrcPtr[i];
alpMmxFilter[4*i+1]= (uint64_t)alpSrcPtr[i] >> 32;
alpMmxFilter[4*i+2]=
alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];
}
}
- for (i=0; i<vChrFilterSize; i++)
- {
+ for (i=0; i<vChrFilterSize; i++) {
chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i];
chrMmxFilter[4*i+1]= (uint64_t)chrSrcPtr[i] >> 32;
chrMmxFilter[4*i+2]=
@@ -2801,87 +2753,72 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
}
}
#endif
- if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21){
+ if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi
c->yuv2nv12X(c,
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, dstW, chrDstW, dstFormat);
- }
- else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) //YV12 like
- {
+ } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
- if (is16BPS(dstFormat))
- {
+ if (is16BPS(dstFormat)) {
yuv2yuvX16inC(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW,
dstFormat);
- }
- else
- if (vLumFilterSize == 1 && vChrFilterSize == 1) // unscaled YV12
- {
+ } else if (vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12
int16_t *lumBuf = lumPixBuf[0];
int16_t *chrBuf= chrPixBuf[0];
int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpPixBuf[0] : NULL;
c->yuv2yuv1(c, lumBuf, chrBuf, alpBuf, dest, uDest, vDest, aDest, dstW, chrDstW);
- }
- else //General YV12
- {
+ } else { //General YV12
c->yuv2yuvX(c,
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW);
}
- }
- else
- {
+ } else {
assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
- if (vLumFilterSize == 1 && vChrFilterSize == 2) //unscaled RGB
- {
+ if (vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB
int chrAlpha= vChrFilter[2*dstY+1];
- if(flags & SWS_FULL_CHR_H_INT){
+ if(flags & SWS_FULL_CHR_H_INT) {
yuv2rgbXinC_full(c, //FIXME write a packed1_full function
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, dest, dstW, dstY);
- }else{
+ } else {
c->yuv2packed1(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1),
alpPixBuf ? *alpSrcPtr : NULL,
dest, dstW, chrAlpha, dstFormat, flags, dstY);
}
- }
- else if (vLumFilterSize == 2 && vChrFilterSize == 2) //bilinear upscale RGB
- {
+ } else if (vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB
int lumAlpha= vLumFilter[2*dstY+1];
int chrAlpha= vChrFilter[2*dstY+1];
lumMmxFilter[2]=
lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001;
chrMmxFilter[2]=
chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001;
- if(flags & SWS_FULL_CHR_H_INT){
+ if(flags & SWS_FULL_CHR_H_INT) {
yuv2rgbXinC_full(c, //FIXME write a packed2_full function
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, dest, dstW, dstY);
- }else{
+ } else {
c->yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1),
alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL,
dest, dstW, lumAlpha, chrAlpha, dstY);
}
- }
- else //general RGB
- {
- if(flags & SWS_FULL_CHR_H_INT){
+ } else { //general RGB
+ if(flags & SWS_FULL_CHR_H_INT) {
yuv2rgbXinC_full(c,
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, dest, dstW, dstY);
- }else{
+ } else {
c->yuv2packedX(c,
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
@@ -2889,50 +2826,41 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
}
}
}
- }
- else // hmm looks like we can't use MMX here without overwriting this array's tail
- {
+ } else { // hmm looks like we can't use MMX here without overwriting this array's tail
const int16_t **lumSrcPtr= (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
const int16_t **chrSrcPtr= (const int16_t **)chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
- if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21){
+ if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi
yuv2nv12XinC(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, uDest, dstW, chrDstW, dstFormat);
- }
- else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) //YV12
- {
+ } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12
const int chrSkipMask= (1<<c->chrDstVSubSample)-1;
if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi
- if (is16BPS(dstFormat))
- {
+ if (is16BPS(dstFormat)) {
yuv2yuvX16inC(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW,
dstFormat);
- }
- else
- {
+ } else {
yuv2yuvXinC(
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize,
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW);
}
- }
- else
- {
+ } else {
assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
- if(flags & SWS_FULL_CHR_H_INT){
+ if(flags & SWS_FULL_CHR_H_INT) {
yuv2rgbXinC_full(c,
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
alpSrcPtr, dest, dstW, dstY);
- }else{
+ } else {
yuv2packedXinC(c,
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
diff --git a/libswscale/x86/yuv2rgb_mmx.c b/libswscale/x86/yuv2rgb_mmx.c
index e0b76e0b2d..b03cce2ae7 100644
--- a/libswscale/x86/yuv2rgb_mmx.c
+++ b/libswscale/x86/yuv2rgb_mmx.c
@@ -63,15 +63,15 @@ SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
if (c->flags & SWS_CPU_CAPS_MMX2) {
switch (c->dstFormat) {
case PIX_FMT_RGB32:
- if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
+ if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
if (HAVE_7REGS) return yuva420_rgb32_MMX2;
break;
- }else return yuv420_rgb32_MMX2;
+ } else return yuv420_rgb32_MMX2;
case PIX_FMT_BGR32:
- if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
+ if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
if (HAVE_7REGS) return yuva420_bgr32_MMX2;
break;
- }else return yuv420_bgr32_MMX2;
+ } else return yuv420_bgr32_MMX2;
case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
case PIX_FMT_RGB565: return yuv420_rgb16_MMX2;
case PIX_FMT_RGB555: return yuv420_rgb15_MMX2;
@@ -80,15 +80,15 @@ SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
if (c->flags & SWS_CPU_CAPS_MMX) {
switch (c->dstFormat) {
case PIX_FMT_RGB32:
- if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
+ if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
if (HAVE_7REGS) return yuva420_rgb32_MMX;
break;
- }else return yuv420_rgb32_MMX;
+ } else return yuv420_rgb32_MMX;
case PIX_FMT_BGR32:
- if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P){
+ if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) {
if (HAVE_7REGS) return yuva420_bgr32_MMX;
break;
- }else return yuv420_bgr32_MMX;
+ } else return yuv420_bgr32_MMX;
case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
case PIX_FMT_RGB565: return yuv420_rgb16_MMX;
case PIX_FMT_RGB555: return yuv420_rgb15_MMX;
diff --git a/libswscale/x86/yuv2rgb_template.c b/libswscale/x86/yuv2rgb_template.c
index 5f319699bd..e4a1a9809b 100644
--- a/libswscale/x86/yuv2rgb_template.c
+++ b/libswscale/x86/yuv2rgb_template.c
@@ -122,7 +122,7 @@
#define YUV422_UNSHIFT \
- if(c->srcFormat == PIX_FMT_YUV422P){ \
+ if(c->srcFormat == PIX_FMT_YUV422P) {\
srcStride[1] *= 2; \
srcStride[2] *= 2; \
} \
@@ -180,7 +180,8 @@
return srcSliceH; \
static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
int y, h_size;
YUV422_UNSHIFT
@@ -236,7 +237,8 @@ static inline int RENAME(yuv420_rgb16)(SwsContext *c, uint8_t* src[], int srcStr
}
static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
int y, h_size;
YUV422_UNSHIFT
@@ -294,7 +296,8 @@ static inline int RENAME(yuv420_rgb15)(SwsContext *c, uint8_t* src[], int srcStr
}
static inline int RENAME(yuv420_rgb24)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
int y, h_size;
YUV422_UNSHIFT
@@ -470,7 +473,8 @@ etc.
"movq 8 (%5, %0, 2), %%mm6;" /* Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
int y, h_size;
YUV422_UNSHIFT
@@ -486,7 +490,8 @@ static inline int RENAME(yuv420_rgb32)(SwsContext *c, uint8_t* src[], int srcStr
}
static inline int RENAME(yuva420_rgb32)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
#if HAVE_7REGS
int y, h_size;
@@ -504,7 +509,8 @@ static inline int RENAME(yuva420_rgb32)(SwsContext *c, uint8_t* src[], int srcSt
}
static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
int y, h_size;
YUV422_UNSHIFT
@@ -520,7 +526,8 @@ static inline int RENAME(yuv420_bgr32)(SwsContext *c, const uint8_t* src[], int
}
static inline int RENAME(yuva420_bgr32)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
- int srcSliceH, uint8_t* dst[], int dstStride[]){
+ int srcSliceH, uint8_t* dst[], int dstStride[])
+{
#if HAVE_7REGS
int y, h_size;
diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c
index b20fa7daf2..2d53a5f4e6 100644
--- a/libswscale/yuv2rgb.c
+++ b/libswscale/yuv2rgb.c
@@ -92,7 +92,8 @@ const int32_t ff_yuv2rgb_coeffs[8][4] = {
#define YUV2RGBFUNC(func_name, dst_type, alpha) \
static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, \
- int srcSliceH, uint8_t* dst[], int dstStride[]){\
+ int srcSliceH, uint8_t* dst[], int dstStride[]) \
+{\
int y;\
\
if (!alpha && c->srcFormat == PIX_FMT_YUV422P) {\
@@ -110,7 +111,7 @@ static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSlic
uint8_t *pv = src[2] + (y>>1)*srcStride[2];\
uint8_t av_unused *pa_1, *pa_2;\
unsigned int h_size = c->dstW>>3;\
- if (alpha){\
+ if (alpha) {\
pa_1 = src[3] + y*srcStride[3];\
pa_2 = pa_1 + srcStride[3];\
}\
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 09:23:21 +0000