From 402ccf9d4c69ecb1b59127cd34d4303c030f33da Mon Sep 17 00:00:00 2001 From: diego Date: Sun, 29 Apr 2007 13:39:27 +0000 Subject: cosmetics attack, part II: Remove all tabs and prettyprint/reindent the code. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23173 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libswscale/swscale-example.c | 306 +-- libswscale/swscale.c | 4357 ++++++++++++++++++++--------------------- libswscale/swscale.h | 90 +- libswscale/swscale_internal.h | 242 +-- 4 files changed, 2497 insertions(+), 2498 deletions(-) (limited to 'libswscale') diff --git a/libswscale/swscale-example.c b/libswscale/swscale-example.c index 803ffa0459..e62faf6d3c 100644 --- a/libswscale/swscale-example.c +++ b/libswscale/swscale-example.c @@ -31,129 +31,129 @@ #include "rgb2rgb.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; + int x,y; + uint64_t ssd=0; //printf("%d %d\n", w, h); - for(y=0; y src -> dst -> out & compare out against ref // ref & out are YV12 static int doTest(uint8_t *ref[3], int refStride[3], int w, int h, int srcFormat, int dstFormat, - int srcW, int srcH, int dstW, int dstH, int flags){ - uint8_t *src[3]; - uint8_t *dst[3]; - uint8_t *out[3]; - int srcStride[3], dstStride[3]; - int i; - uint64_t ssdY, ssdU, ssdV; - struct SwsContext *srcContext, *dstContext, *outContext; - int res; - - res = 0; - for(i=0; i<3; i++){ - // avoid stride % bpp != 0 - if(srcFormat==PIX_FMT_RGB24 || srcFormat==PIX_FMT_BGR24) - srcStride[i]= srcW*3; - else - srcStride[i]= srcW*4; - - if(dstFormat==PIX_FMT_RGB24 || dstFormat==PIX_FMT_BGR24) - dstStride[i]= dstW*3; - else - dstStride[i]= dstW*4; - - src[i]= (uint8_t*) malloc(srcStride[i]*srcH); - dst[i]= (uint8_t*) malloc(dstStride[i]*dstH); - out[i]= (uint8_t*) malloc(refStride[i]*h); - if ((src[i] == NULL) || (dst[i] == NULL) || (out[i] == NULL)) { - perror("Malloc"); - res = -1; - - goto end; - } - } - - dstContext = outContext = NULL; - srcContext= sws_getContext(w, h, PIX_FMT_YUV420P, srcW, srcH, srcFormat, flags, NULL, NULL, NULL); - if (srcContext == NULL) { - fprintf(stderr, "Failed to get %s ---> %s\n", - sws_format_name(PIX_FMT_YUV420P), - sws_format_name(srcFormat)); - res = -1; - - goto end; - } - dstContext= sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, NULL, NULL, NULL); - if (dstContext == NULL) { - fprintf(stderr, "Failed to get %s ---> %s\n", - sws_format_name(srcFormat), - sws_format_name(dstFormat)); - res = -1; - - goto end; - } - outContext= sws_getContext(dstW, dstH, dstFormat, w, h, PIX_FMT_YUV420P, flags, NULL, NULL, NULL); - if (outContext == NULL) { - fprintf(stderr, "Failed to get %s ---> %s\n", - sws_format_name(dstFormat), - sws_format_name(PIX_FMT_YUV420P)); - res = -1; - - goto end; - } -// printf("test %X %X %X -> %X %X %X\n", (int)ref[0], (int)ref[1], (int)ref[2], -// (int)src[0], (int)src[1], (int)src[2]); - - sws_scale(srcContext, ref, refStride, 0, h , src, srcStride); - sws_scale(dstContext, src, srcStride, 0, srcH, dst, dstStride); - sws_scale(outContext, dst, dstStride, 0, dstH, out, refStride); + int srcW, int srcH, int dstW, int dstH, int flags){ + uint8_t *src[3]; + uint8_t *dst[3]; + uint8_t *out[3]; + int srcStride[3], dstStride[3]; + int i; + uint64_t ssdY, ssdU, ssdV; + struct SwsContext *srcContext, *dstContext, *outContext; + int res; + + res = 0; + for (i=0; i<3; i++){ + // avoid stride % bpp != 0 + if (srcFormat==PIX_FMT_RGB24 || srcFormat==PIX_FMT_BGR24) + srcStride[i]= srcW*3; + else + srcStride[i]= srcW*4; + + if (dstFormat==PIX_FMT_RGB24 || dstFormat==PIX_FMT_BGR24) + dstStride[i]= dstW*3; + else + dstStride[i]= dstW*4; + + src[i]= (uint8_t*) malloc(srcStride[i]*srcH); + dst[i]= (uint8_t*) malloc(dstStride[i]*dstH); + out[i]= (uint8_t*) malloc(refStride[i]*h); + if ((src[i] == NULL) || (dst[i] == NULL) || (out[i] == NULL)) { + perror("Malloc"); + res = -1; + + goto end; + } + } + + dstContext = outContext = NULL; + srcContext= sws_getContext(w, h, PIX_FMT_YUV420P, srcW, srcH, srcFormat, flags, NULL, NULL, NULL); + if (srcContext == NULL) { + fprintf(stderr, "Failed to get %s ---> %s\n", + sws_format_name(PIX_FMT_YUV420P), + sws_format_name(srcFormat)); + res = -1; + + goto end; + } + dstContext= sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, flags, NULL, NULL, NULL); + if (dstContext == NULL) { + fprintf(stderr, "Failed to get %s ---> %s\n", + sws_format_name(srcFormat), + sws_format_name(dstFormat)); + res = -1; + + goto end; + } + outContext= sws_getContext(dstW, dstH, dstFormat, w, h, PIX_FMT_YUV420P, flags, NULL, NULL, NULL); + if (outContext == NULL) { + fprintf(stderr, "Failed to get %s ---> %s\n", + sws_format_name(dstFormat), + sws_format_name(PIX_FMT_YUV420P)); + res = -1; + + goto end; + } +// printf("test %X %X %X -> %X %X %X\n", (int)ref[0], (int)ref[1], (int)ref[2], +// (int)src[0], (int)src[1], (int)src[2]); + + sws_scale(srcContext, ref, refStride, 0, h , src, srcStride); + sws_scale(dstContext, src, srcStride, 0, srcH, dst, dstStride); + sws_scale(outContext, dst, dstStride, 0, dstH, out, refStride); #if defined(ARCH_X86) - asm volatile ("emms\n\t"); + asm volatile ("emms\n\t"); #endif - ssdY= getSSD(ref[0], out[0], refStride[0], refStride[0], w, h); - ssdU= getSSD(ref[1], out[1], refStride[1], refStride[1], (w+1)>>1, (h+1)>>1); - ssdV= getSSD(ref[2], out[2], refStride[2], refStride[2], (w+1)>>1, (h+1)>>1); + ssdY= getSSD(ref[0], out[0], refStride[0], refStride[0], w, h); + ssdU= getSSD(ref[1], out[1], refStride[1], refStride[1], (w+1)>>1, (h+1)>>1); + ssdV= getSSD(ref[2], out[2], refStride[2], refStride[2], (w+1)>>1, (h+1)>>1); - if(srcFormat == PIX_FMT_GRAY8 || dstFormat==PIX_FMT_GRAY8) ssdU=ssdV=0; //FIXME check that output is really gray + if (srcFormat == PIX_FMT_GRAY8 || dstFormat==PIX_FMT_GRAY8) ssdU=ssdV=0; //FIXME check that output is really gray - ssdY/= w*h; - ssdU/= w*h/4; - ssdV/= w*h/4; + ssdY/= w*h; + ssdU/= w*h/4; + ssdV/= w*h/4; - if(ssdY>100 || ssdU>100 || ssdV>100){ - printf(" %s %dx%d -> %s %4dx%4d flags=%2d SSD=%5lld,%5lld,%5lld\n", - sws_format_name(srcFormat), srcW, srcH, - sws_format_name(dstFormat), dstW, dstH, - flags, - ssdY, ssdU, ssdV); - } + if (ssdY>100 || ssdU>100 || ssdV>100){ + printf(" %s %dx%d -> %s %4dx%4d flags=%2d SSD=%5lld,%5lld,%5lld\n", + sws_format_name(srcFormat), srcW, srcH, + sws_format_name(dstFormat), dstW, dstH, + flags, + ssdY, ssdU, ssdV); + } - end: + end: - sws_freeContext(srcContext); - sws_freeContext(dstContext); - sws_freeContext(outContext); + sws_freeContext(srcContext); + sws_freeContext(dstContext); + sws_freeContext(outContext); - for(i=0; i<3; i++){ - free(src[i]); - free(dst[i]); - free(out[i]); - } + for (i=0; i<3; i++){ + free(src[i]); + free(dst[i]); + free(out[i]); + } - return res; + return res; } void fast_memcpy(void *a, void *b, int s){ //FIXME @@ -161,69 +161,69 @@ void fast_memcpy(void *a, void *b, int s){ //FIXME } static void selfTest(uint8_t *src[3], int stride[3], int w, int h){ - enum PixelFormat srcFormat, dstFormat; - int srcW, srcH, dstW, dstH; - int flags; - - for(srcFormat = 0; srcFormat < PIX_FMT_NB; srcFormat++) { - for(dstFormat = 0; dstFormat < PIX_FMT_NB; dstFormat++) { - printf("%s -> %s\n", - sws_format_name(srcFormat), - sws_format_name(dstFormat)); - - srcW= w; - srcH= h; - for(dstW=w - w/3; dstW<= 4*w/3; dstW+= w/3){ - for(dstH=h - h/3; dstH<= 4*h/3; dstH+= h/3){ - for(flags=1; flags<33; flags*=2) { - int res; - - res = doTest(src, stride, w, h, srcFormat, dstFormat, - srcW, srcH, dstW, dstH, flags); - if (res < 0) { - dstW = 4 * w / 3; - dstH = 4 * h / 3; - flags = 33; - } - } - } - } - } - } + enum PixelFormat srcFormat, dstFormat; + int srcW, srcH, dstW, dstH; + int flags; + + for (srcFormat = 0; srcFormat < PIX_FMT_NB; srcFormat++) { + for (dstFormat = 0; dstFormat < PIX_FMT_NB; dstFormat++) { + printf("%s -> %s\n", + sws_format_name(srcFormat), + sws_format_name(dstFormat)); + + srcW= w; + srcH= h; + for (dstW=w - w/3; dstW<= 4*w/3; dstW+= w/3){ + for (dstH=h - h/3; dstH<= 4*h/3; dstH+= h/3){ + for (flags=1; flags<33; flags*=2) { + int res; + + res = doTest(src, stride, w, h, srcFormat, dstFormat, + srcW, srcH, dstW, dstH, flags); + if (res < 0) { + dstW = 4 * w / 3; + dstH = 4 * h / 3; + flags = 33; + } + } + } + } + } + } } #define W 96 #define H 96 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}; - uint8_t *data = malloc (3*W*H); - uint8_t *src[3]= {data, data+W*H, data+W*H*2}; - int stride[3]={W, W, W}; - int x, y; - struct SwsContext *sws; - - sws= sws_getContext(W/12, H/12, PIX_FMT_RGB32, W, H, PIX_FMT_YUV420P, 2, NULL, NULL, NULL); - - for(y=0; yBGR scaler #if defined(ARCH_X86) && defined (CONFIG_GPL) static uint64_t attribute_used __attribute__((aligned(8))) bF8= 0xF8F8F8F8F8F8F8F8LL; static uint64_t attribute_used __attribute__((aligned(8))) bFC= 0xFCFCFCFCFCFCFCFCLL; -static uint64_t __attribute__((aligned(8))) w10= 0x0010001000100010LL; +static uint64_t __attribute__((aligned(8))) w10= 0x0010001000100010LL; static uint64_t attribute_used __attribute__((aligned(8))) w02= 0x0002000200020002LL; static uint64_t attribute_used __attribute__((aligned(8))) bm00001111=0x00000000FFFFFFFFLL; static uint64_t attribute_used __attribute__((aligned(8))) bm00000111=0x0000000000FFFFFFLL; @@ -163,36 +163,36 @@ static volatile uint64_t attribute_used __attribute__((aligned(8))) g6Dither; static volatile uint64_t attribute_used __attribute__((aligned(8))) r5Dither; static uint64_t __attribute__((aligned(8))) dither4[2]={ - 0x0103010301030103LL, - 0x0200020002000200LL,}; + 0x0103010301030103LL, + 0x0200020002000200LL,}; static uint64_t __attribute__((aligned(8))) dither8[2]={ - 0x0602060206020602LL, - 0x0004000400040004LL,}; + 0x0602060206020602LL, + 0x0004000400040004LL,}; -static uint64_t __attribute__((aligned(8))) b16Mask= 0x001F001F001F001FLL; +static uint64_t __attribute__((aligned(8))) b16Mask= 0x001F001F001F001FLL; static uint64_t attribute_used __attribute__((aligned(8))) g16Mask= 0x07E007E007E007E0LL; static uint64_t attribute_used __attribute__((aligned(8))) r16Mask= 0xF800F800F800F800LL; -static uint64_t __attribute__((aligned(8))) b15Mask= 0x001F001F001F001FLL; +static uint64_t __attribute__((aligned(8))) b15Mask= 0x001F001F001F001FLL; static uint64_t attribute_used __attribute__((aligned(8))) g15Mask= 0x03E003E003E003E0LL; static uint64_t attribute_used __attribute__((aligned(8))) r15Mask= 0x7C007C007C007C00LL; -static uint64_t attribute_used __attribute__((aligned(8))) M24A= 0x00FF0000FF0000FFLL; -static uint64_t attribute_used __attribute__((aligned(8))) M24B= 0xFF0000FF0000FF00LL; -static uint64_t attribute_used __attribute__((aligned(8))) M24C= 0x0000FF0000FF0000LL; +static uint64_t attribute_used __attribute__((aligned(8))) M24A= 0x00FF0000FF0000FFLL; +static uint64_t attribute_used __attribute__((aligned(8))) M24B= 0xFF0000FF0000FF00LL; +static uint64_t attribute_used __attribute__((aligned(8))) M24C= 0x0000FF0000FF0000LL; #ifdef FAST_BGR2YV12 -static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000000210041000DULL; -static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL; -static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL; +static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000000210041000DULL; +static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL; +static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL; #else -static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000020E540830C8BULL; -static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL; -static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL; +static const uint64_t bgr2YCoeff attribute_used __attribute__((aligned(8))) = 0x000020E540830C8BULL; +static const uint64_t bgr2UCoeff attribute_used __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL; +static const uint64_t bgr2VCoeff attribute_used __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL; #endif /* FAST_BGR2YV12 */ -static const uint64_t bgr2YOffset attribute_used __attribute__((aligned(8))) = 0x1010101010101010ULL; -static const uint64_t bgr2UVOffset attribute_used __attribute__((aligned(8)))= 0x8080808080808080ULL; -static const uint64_t w1111 attribute_used __attribute__((aligned(8))) = 0x0001000100010001ULL; +static const uint64_t bgr2YOffset attribute_used __attribute__((aligned(8))) = 0x1010101010101010ULL; +static const uint64_t bgr2UVOffset attribute_used __attribute__((aligned(8))) = 0x8080808080808080ULL; +static const uint64_t w1111 attribute_used __attribute__((aligned(8))) = 0x0001000100010001ULL; #endif /* defined(ARCH_X86) */ // clipping helper table for C implementations: @@ -297,511 +297,511 @@ char *sws_format_name(enum PixelFormat format) #if defined(ARCH_X86) && defined (CONFIG_GPL) void in_asm_used_var_warning_killer() { - volatile int i= bF8+bFC+w10+ - bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+ - M24A+M24B+M24C+w02 + b5Dither+g5Dither+r5Dither+g6Dither+dither4[0]+dither8[0]+bm01010101; - if(i) i=0; + volatile int i= bF8+bFC+w10+ + bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+ + M24A+M24B+M24C+w02 + b5Dither+g5Dither+r5Dither+g6Dither+dither4[0]+dither8[0]+bm01010101; + if (i) i=0; } #endif static inline void yuv2yuvXinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, - int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, - uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW) + int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, + uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW) { - //FIXME Optimize (just quickly writen not opti..) - int i; - for(i=0; i>19); - } - - if(uDest != NULL) - for(i=0; i>19); - vDest[i]= av_clip_uint8(v>>19); - } + //FIXME Optimize (just quickly writen not opti..) + int i; + for (i=0; i>19); + } + + if (uDest != NULL) + for (i=0; i>19); + vDest[i]= av_clip_uint8(v>>19); + } } static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, - int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, - uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat) + int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, + uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat) { - //FIXME Optimize (just quickly writen not opti..) - int i; - for(i=0; i>19); - } - - if(uDest == NULL) - return; - - if(dstFormat == PIX_FMT_NV12) - for(i=0; i>19); - uDest[2*i+1]= av_clip_uint8(v>>19); - } - else - for(i=0; i>19); - uDest[2*i+1]= av_clip_uint8(u>>19); - } + //FIXME Optimize (just quickly writen not opti..) + int i; + for (i=0; i>19); + } + + if (uDest == NULL) + return; + + if (dstFormat == PIX_FMT_NV12) + for (i=0; i>19); + uDest[2*i+1]= av_clip_uint8(v>>19); + } + else + for (i=0; i>19); + uDest[2*i+1]= av_clip_uint8(u>>19); + } } #define YSCALE_YUV_2_PACKEDX_C(type) \ - for(i=0; i<(dstW>>1); i++){\ - int j;\ - int Y1=1<<18;\ - int Y2=1<<18;\ - int U=1<<18;\ - int V=1<<18;\ - type attribute_unused *r, *b, *g;\ - const int i2= 2*i;\ - \ - for(j=0; j>=19;\ - Y2>>=19;\ - U >>=19;\ - V >>=19;\ - if((Y1|Y2|U|V)&256)\ - {\ - if(Y1>255) Y1=255;\ - else if(Y1<0)Y1=0;\ - if(Y2>255) Y2=255;\ - else if(Y2<0)Y2=0;\ - if(U>255) U=255;\ - else if(U<0) U=0;\ - if(V>255) V=255;\ - else if(V<0) V=0;\ - } + for (i=0; i<(dstW>>1); i++){\ + int j;\ + int Y1 = 1<<18;\ + int Y2 = 1<<18;\ + int U = 1<<18;\ + int V = 1<<18;\ + type attribute_unused *r, *b, *g;\ + const int i2= 2*i;\ + \ + for (j=0; j>=19;\ + Y2>>=19;\ + U >>=19;\ + V >>=19;\ + if ((Y1|Y2|U|V)&256)\ + {\ + if (Y1>255) Y1=255; \ + else if (Y1<0)Y1=0; \ + if (Y2>255) Y2=255; \ + else if (Y2<0)Y2=0; \ + if (U>255) U=255; \ + else if (U<0) U=0; \ + if (V>255) V=255; \ + else if (V<0) V=0; \ + } #define YSCALE_YUV_2_RGBX_C(type) \ - YSCALE_YUV_2_PACKEDX_C(type)\ - r = (type *)c->table_rV[V];\ - g = (type *)(c->table_gU[U] + c->table_gV[V]);\ - b = (type *)c->table_bU[U];\ - -#define YSCALE_YUV_2_PACKED2_C \ - 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;\ - int U= (uvbuf0[i ]*uvalpha1+uvbuf1[i ]*uvalpha)>>19;\ - int V= (uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19;\ + YSCALE_YUV_2_PACKEDX_C(type) \ + r = (type *)c->table_rV[V]; \ + g = (type *)(c->table_gU[U] + c->table_gV[V]); \ + b = (type *)c->table_bU[U]; \ + +#define YSCALE_YUV_2_PACKED2_C \ + 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; \ + int U= (uvbuf0[i ]*uvalpha1+uvbuf1[i ]*uvalpha)>>19; \ + int V= (uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>19; \ #define YSCALE_YUV_2_RGB2_C(type) \ - YSCALE_YUV_2_PACKED2_C\ - type *r, *b, *g;\ - r = (type *)c->table_rV[V];\ - g = (type *)(c->table_gU[U] + c->table_gV[V]);\ - b = (type *)c->table_bU[U];\ + YSCALE_YUV_2_PACKED2_C\ + type *r, *b, *g;\ + r = (type *)c->table_rV[V];\ + g = (type *)(c->table_gU[U] + c->table_gV[V]);\ + b = (type *)c->table_bU[U];\ #define YSCALE_YUV_2_PACKED1_C \ - for(i=0; i<(dstW>>1); i++){\ - const int i2= 2*i;\ - int Y1= buf0[i2 ]>>7;\ - int Y2= buf0[i2+1]>>7;\ - int U= (uvbuf1[i ])>>7;\ - int V= (uvbuf1[i+2048])>>7;\ + for (i=0; i<(dstW>>1); i++){\ + const int i2= 2*i;\ + int Y1= buf0[i2 ]>>7;\ + int Y2= buf0[i2+1]>>7;\ + int U= (uvbuf1[i ])>>7;\ + int V= (uvbuf1[i+2048])>>7;\ #define YSCALE_YUV_2_RGB1_C(type) \ - YSCALE_YUV_2_PACKED1_C\ - type *r, *b, *g;\ - r = (type *)c->table_rV[V];\ - g = (type *)(c->table_gU[U] + c->table_gV[V]);\ - b = (type *)c->table_bU[U];\ + YSCALE_YUV_2_PACKED1_C\ + type *r, *b, *g;\ + r = (type *)c->table_rV[V];\ + g = (type *)(c->table_gU[U] + c->table_gV[V]);\ + b = (type *)c->table_bU[U];\ #define YSCALE_YUV_2_PACKED1B_C \ - for(i=0; i<(dstW>>1); i++){\ - const int i2= 2*i;\ - int Y1= buf0[i2 ]>>7;\ - int Y2= buf0[i2+1]>>7;\ - int U= (uvbuf0[i ] + uvbuf1[i ])>>8;\ - int V= (uvbuf0[i+2048] + uvbuf1[i+2048])>>8;\ + for (i=0; i<(dstW>>1); i++){\ + const int i2= 2*i;\ + int Y1= buf0[i2 ]>>7;\ + int Y2= buf0[i2+1]>>7;\ + int U= (uvbuf0[i ] + uvbuf1[i ])>>8;\ + int V= (uvbuf0[i+2048] + uvbuf1[i+2048])>>8;\ #define YSCALE_YUV_2_RGB1B_C(type) \ - YSCALE_YUV_2_PACKED1B_C\ - type *r, *b, *g;\ - r = (type *)c->table_rV[V];\ - g = (type *)(c->table_gU[U] + c->table_gV[V]);\ - b = (type *)c->table_bU[U];\ + YSCALE_YUV_2_PACKED1B_C\ + type *r, *b, *g;\ + r = (type *)c->table_rV[V];\ + g = (type *)(c->table_gU[U] + c->table_gV[V]);\ + b = (type *)c->table_bU[U];\ #define YSCALE_YUV_2_ANYRGB_C(func, func2)\ - switch(c->dstFormat)\ - {\ - case PIX_FMT_RGB32:\ - case PIX_FMT_BGR32:\ - func(uint32_t)\ - ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\ - ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\ - } \ - break;\ - case PIX_FMT_RGB24:\ - func(uint8_t)\ - ((uint8_t*)dest)[0]= r[Y1];\ - ((uint8_t*)dest)[1]= g[Y1];\ - ((uint8_t*)dest)[2]= b[Y1];\ - ((uint8_t*)dest)[3]= r[Y2];\ - ((uint8_t*)dest)[4]= g[Y2];\ - ((uint8_t*)dest)[5]= b[Y2];\ - dest+=6;\ - }\ - break;\ - case PIX_FMT_BGR24:\ - func(uint8_t)\ - ((uint8_t*)dest)[0]= b[Y1];\ - ((uint8_t*)dest)[1]= g[Y1];\ - ((uint8_t*)dest)[2]= r[Y1];\ - ((uint8_t*)dest)[3]= b[Y2];\ - ((uint8_t*)dest)[4]= g[Y2];\ - ((uint8_t*)dest)[5]= r[Y2];\ - dest+=6;\ - }\ - break;\ - case PIX_FMT_RGB565:\ - case PIX_FMT_BGR565:\ - {\ - const int dr1= dither_2x2_8[y&1 ][0];\ - const int dg1= dither_2x2_4[y&1 ][0];\ - const int db1= dither_2x2_8[(y&1)^1][0];\ - const int dr2= dither_2x2_8[y&1 ][1];\ - const int dg2= dither_2x2_4[y&1 ][1];\ - const int db2= dither_2x2_8[(y&1)^1][1];\ - func(uint16_t)\ - ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\ - ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\ - }\ - }\ - break;\ - case PIX_FMT_RGB555:\ - case PIX_FMT_BGR555:\ - {\ - const int dr1= dither_2x2_8[y&1 ][0];\ - const int dg1= dither_2x2_8[y&1 ][1];\ - const int db1= dither_2x2_8[(y&1)^1][0];\ - const int dr2= dither_2x2_8[y&1 ][1];\ - const int dg2= dither_2x2_8[y&1 ][0];\ - const int db2= dither_2x2_8[(y&1)^1][1];\ - func(uint16_t)\ - ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\ - ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\ - }\ - }\ - break;\ - case PIX_FMT_RGB8:\ - case PIX_FMT_BGR8:\ - {\ - const uint8_t * const d64= dither_8x8_73[y&7];\ - const uint8_t * const d32= dither_8x8_32[y&7];\ - func(uint8_t)\ - ((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];\ - ((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];\ - }\ - }\ - break;\ - case PIX_FMT_RGB4:\ - case PIX_FMT_BGR4:\ - {\ - const uint8_t * const d64= dither_8x8_73 [y&7];\ - const uint8_t * const d128=dither_8x8_220[y&7];\ - func(uint8_t)\ - ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]\ - + ((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);\ - }\ - }\ - break;\ - case PIX_FMT_RGB4_BYTE:\ - case PIX_FMT_BGR4_BYTE:\ - {\ - const uint8_t * const d64= dither_8x8_73 [y&7];\ - const uint8_t * const d128=dither_8x8_220[y&7];\ - func(uint8_t)\ - ((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];\ - ((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];\ - }\ - }\ - break;\ - case PIX_FMT_MONOBLACK:\ - {\ - 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>19) + d128[0]];\ - acc+= acc + g[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19) + d128[1]];\ - acc+= acc + g[((buf0[i+2]*yalpha1+buf1[i+2]*yalpha)>>19) + d128[2]];\ - acc+= acc + g[((buf0[i+3]*yalpha1+buf1[i+3]*yalpha)>>19) + d128[3]];\ - acc+= acc + g[((buf0[i+4]*yalpha1+buf1[i+4]*yalpha)>>19) + d128[4]];\ - acc+= acc + g[((buf0[i+5]*yalpha1+buf1[i+5]*yalpha)>>19) + d128[5]];\ - acc+= acc + g[((buf0[i+6]*yalpha1+buf1[i+6]*yalpha)>>19) + d128[6]];\ - acc+= acc + g[((buf0[i+7]*yalpha1+buf1[i+7]*yalpha)>>19) + d128[7]];\ - ((uint8_t*)dest)[0]= acc;\ - dest++;\ - }\ + switch(c->dstFormat)\ + {\ + case PIX_FMT_RGB32:\ + case PIX_FMT_BGR32:\ + func(uint32_t)\ + ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1];\ + ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2];\ + } \ + break;\ + case PIX_FMT_RGB24:\ + func(uint8_t)\ + ((uint8_t*)dest)[0]= r[Y1];\ + ((uint8_t*)dest)[1]= g[Y1];\ + ((uint8_t*)dest)[2]= b[Y1];\ + ((uint8_t*)dest)[3]= r[Y2];\ + ((uint8_t*)dest)[4]= g[Y2];\ + ((uint8_t*)dest)[5]= b[Y2];\ + dest+=6;\ + }\ + break;\ + case PIX_FMT_BGR24:\ + func(uint8_t)\ + ((uint8_t*)dest)[0]= b[Y1];\ + ((uint8_t*)dest)[1]= g[Y1];\ + ((uint8_t*)dest)[2]= r[Y1];\ + ((uint8_t*)dest)[3]= b[Y2];\ + ((uint8_t*)dest)[4]= g[Y2];\ + ((uint8_t*)dest)[5]= r[Y2];\ + dest+=6;\ + }\ + break;\ + case PIX_FMT_RGB565:\ + case PIX_FMT_BGR565:\ + {\ + const int dr1= dither_2x2_8[y&1 ][0];\ + const int dg1= dither_2x2_4[y&1 ][0];\ + const int db1= dither_2x2_8[(y&1)^1][0];\ + const int dr2= dither_2x2_8[y&1 ][1];\ + const int dg2= dither_2x2_4[y&1 ][1];\ + const int db2= dither_2x2_8[(y&1)^1][1];\ + func(uint16_t)\ + ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\ + ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\ + }\ + }\ + break;\ + case PIX_FMT_RGB555:\ + case PIX_FMT_BGR555:\ + {\ + const int dr1= dither_2x2_8[y&1 ][0];\ + const int dg1= dither_2x2_8[y&1 ][1];\ + const int db1= dither_2x2_8[(y&1)^1][0];\ + const int dr2= dither_2x2_8[y&1 ][1];\ + const int dg2= dither_2x2_8[y&1 ][0];\ + const int db2= dither_2x2_8[(y&1)^1][1];\ + func(uint16_t)\ + ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1];\ + ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2];\ + }\ + }\ + break;\ + case PIX_FMT_RGB8:\ + case PIX_FMT_BGR8:\ + {\ + const uint8_t * const d64= dither_8x8_73[y&7];\ + const uint8_t * const d32= dither_8x8_32[y&7];\ + func(uint8_t)\ + ((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]];\ + ((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]];\ + }\ + }\ + break;\ + case PIX_FMT_RGB4:\ + case PIX_FMT_BGR4:\ + {\ + const uint8_t * const d64= dither_8x8_73 [y&7];\ + const uint8_t * const d128=dither_8x8_220[y&7];\ + func(uint8_t)\ + ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]\ + + ((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4);\ + }\ + }\ + break;\ + case PIX_FMT_RGB4_BYTE:\ + case PIX_FMT_BGR4_BYTE:\ + {\ + const uint8_t * const d64= dither_8x8_73 [y&7];\ + const uint8_t * const d128=dither_8x8_220[y&7];\ + func(uint8_t)\ + ((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]];\ + ((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]];\ + }\ + }\ + break;\ + case PIX_FMT_MONOBLACK:\ + {\ + 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>19) + d128[0]];\ + acc+= acc + g[((buf0[i+1]*yalpha1+buf1[i+1]*yalpha)>>19) + d128[1]];\ + acc+= acc + g[((buf0[i+2]*yalpha1+buf1[i+2]*yalpha)>>19) + d128[2]];\ + acc+= acc + g[((buf0[i+3]*yalpha1+buf1[i+3]*yalpha)>>19) + d128[3]];\ + acc+= acc + g[((buf0[i+4]*yalpha1+buf1[i+4]*yalpha)>>19) + d128[4]];\ + acc+= acc + g[((buf0[i+5]*yalpha1+buf1[i+5]*yalpha)>>19) + d128[5]];\ + acc+= acc + g[((buf0[i+6]*yalpha1+buf1[i+6]*yalpha)>>19) + d128[6]];\ + acc+= acc + g[((buf0[i+7]*yalpha1+buf1[i+7]*yalpha)>>19) + d128[7]];\ + ((uint8_t*)dest)[0]= acc;\ + dest++;\ + }\ \ /*\ ((uint8_t*)dest)-= dstW>>4;\ {\ - int acc=0;\ - int left=0;\ - static int top[1024];\ - static int last_new[1024][1024];\ - static int last_in3[1024][1024];\ - static int drift[1024][1024];\ - int topLeft=0;\ - int shift=0;\ - int count=0;\ - const uint8_t * const d128=dither_8x8_220[y&7];\ - int error_new=0;\ - int error_in3=0;\ - int f=0;\ - \ - for(i=dstW>>1; i>19);\ - int in2 = (76309 * (in - 16) + 32768) >> 16;\ - int in3 = (in2 < 0) ? 0 : ((in2 > 255) ? 255 : in2);\ - int old= (left*7 + topLeft + top[i]*5 + top[i+1]*3)/20 + in3\ - + (last_new[y][i] - in3)*f/256;\ - int new= old> 128 ? 255 : 0;\ + int acc=0;\ + int left=0;\ + static int top[1024];\ + static int last_new[1024][1024];\ + static int last_in3[1024][1024];\ + static int drift[1024][1024];\ + int topLeft=0;\ + int shift=0;\ + int count=0;\ + const uint8_t * const d128=dither_8x8_220[y&7];\ + int error_new=0;\ + int error_in3=0;\ + int f=0;\ + \ + for (i=dstW>>1; i>19);\ + int in2 = (76309 * (in - 16) + 32768) >> 16;\ + int in3 = (in2 < 0) ? 0 : ((in2 > 255) ? 255 : in2);\ + int old= (left*7 + topLeft + top[i]*5 + top[i+1]*3)/20 + in3\ + + (last_new[y][i] - in3)*f/256;\ + int new= old> 128 ? 255 : 0;\ \ - error_new+= FFABS(last_new[y][i] - new);\ - error_in3+= FFABS(last_in3[y][i] - in3);\ - f= error_new - error_in3*4;\ - if(f<0) f=0;\ - if(f>256) f=256;\ + error_new+= FFABS(last_new[y][i] - new);\ + error_in3+= FFABS(last_in3[y][i] - in3);\ + f= error_new - error_in3*4;\ + if (f<0) f=0;\ + if (f>256) f=256;\ \ - topLeft= top[i];\ - left= top[i]= old - new;\ - last_new[y][i]= new;\ - last_in3[y][i]= in3;\ + topLeft= top[i];\ + left= top[i]= old - new;\ + last_new[y][i]= new;\ + last_in3[y][i]= in3;\ \ - acc+= acc + (new&1);\ - if((i&7)==6){\ - ((uint8_t*)dest)[0]= acc;\ - ((uint8_t*)dest)++;\ - }\ - }\ + acc+= acc + (new&1);\ + if ((i&7)==6){\ + ((uint8_t*)dest)[0]= acc;\ + ((uint8_t*)dest)++;\ + }\ + }\ }\ */\ - }\ - break;\ - case PIX_FMT_YUYV422:\ - func2\ - ((uint8_t*)dest)[2*i2+0]= Y1;\ - ((uint8_t*)dest)[2*i2+1]= U;\ - ((uint8_t*)dest)[2*i2+2]= Y2;\ - ((uint8_t*)dest)[2*i2+3]= V;\ - } \ - break;\ - case PIX_FMT_UYVY422:\ - func2\ - ((uint8_t*)dest)[2*i2+0]= U;\ - ((uint8_t*)dest)[2*i2+1]= Y1;\ - ((uint8_t*)dest)[2*i2+2]= V;\ - ((uint8_t*)dest)[2*i2+3]= Y2;\ - } \ - break;\ - }\ + }\ + break;\ + case PIX_FMT_YUYV422:\ + func2\ + ((uint8_t*)dest)[2*i2+0]= Y1;\ + ((uint8_t*)dest)[2*i2+1]= U;\ + ((uint8_t*)dest)[2*i2+2]= Y2;\ + ((uint8_t*)dest)[2*i2+3]= V;\ + } \ + break;\ + case PIX_FMT_UYVY422:\ + func2\ + ((uint8_t*)dest)[2*i2+0]= U;\ + ((uint8_t*)dest)[2*i2+1]= Y1;\ + ((uint8_t*)dest)[2*i2+2]= V;\ + ((uint8_t*)dest)[2*i2+3]= Y2;\ + } \ + break;\ + }\ static inline void yuv2packedXinC(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, - int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, - uint8_t *dest, int dstW, int y) + int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, + uint8_t *dest, int dstW, int y) { - int i; - switch(c->dstFormat) - { - case PIX_FMT_BGR32: - case PIX_FMT_RGB32: - YSCALE_YUV_2_RGBX_C(uint32_t) - ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1]; - ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2]; - } - break; - case PIX_FMT_RGB24: - YSCALE_YUV_2_RGBX_C(uint8_t) - ((uint8_t*)dest)[0]= r[Y1]; - ((uint8_t*)dest)[1]= g[Y1]; - ((uint8_t*)dest)[2]= b[Y1]; - ((uint8_t*)dest)[3]= r[Y2]; - ((uint8_t*)dest)[4]= g[Y2]; - ((uint8_t*)dest)[5]= b[Y2]; - dest+=6; - } - break; - case PIX_FMT_BGR24: - YSCALE_YUV_2_RGBX_C(uint8_t) - ((uint8_t*)dest)[0]= b[Y1]; - ((uint8_t*)dest)[1]= g[Y1]; - ((uint8_t*)dest)[2]= r[Y1]; - ((uint8_t*)dest)[3]= b[Y2]; - ((uint8_t*)dest)[4]= g[Y2]; - ((uint8_t*)dest)[5]= r[Y2]; - dest+=6; - } - break; - case PIX_FMT_RGB565: - case PIX_FMT_BGR565: - { - const int dr1= dither_2x2_8[y&1 ][0]; - const int dg1= dither_2x2_4[y&1 ][0]; - const int db1= dither_2x2_8[(y&1)^1][0]; - const int dr2= dither_2x2_8[y&1 ][1]; - const int dg2= dither_2x2_4[y&1 ][1]; - const int db2= dither_2x2_8[(y&1)^1][1]; - YSCALE_YUV_2_RGBX_C(uint16_t) - ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1]; - ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2]; - } - } - break; - case PIX_FMT_RGB555: - case PIX_FMT_BGR555: - { - const int dr1= dither_2x2_8[y&1 ][0]; - const int dg1= dither_2x2_8[y&1 ][1]; - const int db1= dither_2x2_8[(y&1)^1][0]; - const int dr2= dither_2x2_8[y&1 ][1]; - const int dg2= dither_2x2_8[y&1 ][0]; - const int db2= dither_2x2_8[(y&1)^1][1]; - YSCALE_YUV_2_RGBX_C(uint16_t) - ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1]; - ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2]; - } - } - break; - case PIX_FMT_RGB8: - case PIX_FMT_BGR8: - { - const uint8_t * const d64= dither_8x8_73[y&7]; - const uint8_t * const d32= dither_8x8_32[y&7]; - YSCALE_YUV_2_RGBX_C(uint8_t) - ((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]]; - ((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]]; - } - } - break; - case PIX_FMT_RGB4: - case PIX_FMT_BGR4: - { - const uint8_t * const d64= dither_8x8_73 [y&7]; - const uint8_t * const d128=dither_8x8_220[y&7]; - YSCALE_YUV_2_RGBX_C(uint8_t) - ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]] - +((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4); - } - } - break; - case PIX_FMT_RGB4_BYTE: - case PIX_FMT_BGR4_BYTE: - { - const uint8_t * const d64= dither_8x8_73 [y&7]; - const uint8_t * const d128=dither_8x8_220[y&7]; - YSCALE_YUV_2_RGBX_C(uint8_t) - ((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]; - ((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]]; - } - } - break; - case PIX_FMT_MONOBLACK: - { - 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>=19; - Y2>>=19; - if((Y1|Y2)&256) - { - if(Y1>255) Y1=255; - else if(Y1<0)Y1=0; - if(Y2>255) Y2=255; - else if(Y2<0)Y2=0; - } - acc+= acc + g[Y1+d128[(i+0)&7]]; - acc+= acc + g[Y2+d128[(i+1)&7]]; - if((i&7)==6){ - ((uint8_t*)dest)[0]= acc; - dest++; - } - } - } - break; - case PIX_FMT_YUYV422: - YSCALE_YUV_2_PACKEDX_C(void) - ((uint8_t*)dest)[2*i2+0]= Y1; - ((uint8_t*)dest)[2*i2+1]= U; - ((uint8_t*)dest)[2*i2+2]= Y2; - ((uint8_t*)dest)[2*i2+3]= V; - } - break; - case PIX_FMT_UYVY422: - YSCALE_YUV_2_PACKEDX_C(void) - ((uint8_t*)dest)[2*i2+0]= U; - ((uint8_t*)dest)[2*i2+1]= Y1; - ((uint8_t*)dest)[2*i2+2]= V; - ((uint8_t*)dest)[2*i2+3]= Y2; - } - break; - } + int i; + switch(c->dstFormat) + { + case PIX_FMT_BGR32: + case PIX_FMT_RGB32: + YSCALE_YUV_2_RGBX_C(uint32_t) + ((uint32_t*)dest)[i2+0]= r[Y1] + g[Y1] + b[Y1]; + ((uint32_t*)dest)[i2+1]= r[Y2] + g[Y2] + b[Y2]; + } + break; + case PIX_FMT_RGB24: + YSCALE_YUV_2_RGBX_C(uint8_t) + ((uint8_t*)dest)[0]= r[Y1]; + ((uint8_t*)dest)[1]= g[Y1]; + ((uint8_t*)dest)[2]= b[Y1]; + ((uint8_t*)dest)[3]= r[Y2]; + ((uint8_t*)dest)[4]= g[Y2]; + ((uint8_t*)dest)[5]= b[Y2]; + dest+=6; + } + break; + case PIX_FMT_BGR24: + YSCALE_YUV_2_RGBX_C(uint8_t) + ((uint8_t*)dest)[0]= b[Y1]; + ((uint8_t*)dest)[1]= g[Y1]; + ((uint8_t*)dest)[2]= r[Y1]; + ((uint8_t*)dest)[3]= b[Y2]; + ((uint8_t*)dest)[4]= g[Y2]; + ((uint8_t*)dest)[5]= r[Y2]; + dest+=6; + } + break; + case PIX_FMT_RGB565: + case PIX_FMT_BGR565: + { + const int dr1= dither_2x2_8[y&1 ][0]; + const int dg1= dither_2x2_4[y&1 ][0]; + const int db1= dither_2x2_8[(y&1)^1][0]; + const int dr2= dither_2x2_8[y&1 ][1]; + const int dg2= dither_2x2_4[y&1 ][1]; + const int db2= dither_2x2_8[(y&1)^1][1]; + YSCALE_YUV_2_RGBX_C(uint16_t) + ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1]; + ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2]; + } + } + break; + case PIX_FMT_RGB555: + case PIX_FMT_BGR555: + { + const int dr1= dither_2x2_8[y&1 ][0]; + const int dg1= dither_2x2_8[y&1 ][1]; + const int db1= dither_2x2_8[(y&1)^1][0]; + const int dr2= dither_2x2_8[y&1 ][1]; + const int dg2= dither_2x2_8[y&1 ][0]; + const int db2= dither_2x2_8[(y&1)^1][1]; + YSCALE_YUV_2_RGBX_C(uint16_t) + ((uint16_t*)dest)[i2+0]= r[Y1+dr1] + g[Y1+dg1] + b[Y1+db1]; + ((uint16_t*)dest)[i2+1]= r[Y2+dr2] + g[Y2+dg2] + b[Y2+db2]; + } + } + break; + case PIX_FMT_RGB8: + case PIX_FMT_BGR8: + { + const uint8_t * const d64= dither_8x8_73[y&7]; + const uint8_t * const d32= dither_8x8_32[y&7]; + YSCALE_YUV_2_RGBX_C(uint8_t) + ((uint8_t*)dest)[i2+0]= r[Y1+d32[(i2+0)&7]] + g[Y1+d32[(i2+0)&7]] + b[Y1+d64[(i2+0)&7]]; + ((uint8_t*)dest)[i2+1]= r[Y2+d32[(i2+1)&7]] + g[Y2+d32[(i2+1)&7]] + b[Y2+d64[(i2+1)&7]]; + } + } + break; + case PIX_FMT_RGB4: + case PIX_FMT_BGR4: + { + const uint8_t * const d64= dither_8x8_73 [y&7]; + const uint8_t * const d128=dither_8x8_220[y&7]; + YSCALE_YUV_2_RGBX_C(uint8_t) + ((uint8_t*)dest)[i]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]] + +((r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]])<<4); + } + } + break; + case PIX_FMT_RGB4_BYTE: + case PIX_FMT_BGR4_BYTE: + { + const uint8_t * const d64= dither_8x8_73 [y&7]; + const uint8_t * const d128=dither_8x8_220[y&7]; + YSCALE_YUV_2_RGBX_C(uint8_t) + ((uint8_t*)dest)[i2+0]= r[Y1+d128[(i2+0)&7]] + g[Y1+d64[(i2+0)&7]] + b[Y1+d128[(i2+0)&7]]; + ((uint8_t*)dest)[i2+1]= r[Y2+d128[(i2+1)&7]] + g[Y2+d64[(i2+1)&7]] + b[Y2+d128[(i2+1)&7]]; + } + } + break; + case PIX_FMT_MONOBLACK: + { + 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>=19; + Y2>>=19; + if ((Y1|Y2)&256) + { + if (Y1>255) Y1=255; + else if (Y1<0)Y1=0; + if (Y2>255) Y2=255; + else if (Y2<0)Y2=0; + } + acc+= acc + g[Y1+d128[(i+0)&7]]; + acc+= acc + g[Y2+d128[(i+1)&7]]; + if ((i&7)==6){ + ((uint8_t*)dest)[0]= acc; + dest++; + } + } + } + break; + case PIX_FMT_YUYV422: + YSCALE_YUV_2_PACKEDX_C(void) + ((uint8_t*)dest)[2*i2+0]= Y1; + ((uint8_t*)dest)[2*i2+1]= U; + ((uint8_t*)dest)[2*i2+2]= Y2; + ((uint8_t*)dest)[2*i2+3]= V; + } + break; + case PIX_FMT_UYVY422: + YSCALE_YUV_2_PACKEDX_C(void) + ((uint8_t*)dest)[2*i2+0]= U; + ((uint8_t*)dest)[2*i2+1]= Y1; + ((uint8_t*)dest)[2*i2+2]= V; + ((uint8_t*)dest)[2*i2+3]= Y2; + } + break; + } } @@ -902,572 +902,572 @@ static inline void yuv2packedXinC(SwsContext *c, int16_t *lumFilter, int16_t **l static double getSplineCoeff(double a, double b, double c, double d, double dist) { -// printf("%f %f %f %f %f\n", a,b,c,d,dist); - if(dist<=1.0) return ((d*dist + c)*dist + b)*dist +a; - else return getSplineCoeff( 0.0, - b+ 2.0*c + 3.0*d, - c + 3.0*d, - -b- 3.0*c - 6.0*d, - dist-1.0); +// printf("%f %f %f %f %f\n", a,b,c,d,dist); + if (dist<=1.0) return ((d*dist + c)*dist + b)*dist +a; + else return getSplineCoeff( 0.0, + b+ 2.0*c + 3.0*d, + c + 3.0*d, + -b- 3.0*c - 6.0*d, + dist-1.0); } static inline int initFilter(int16_t **outFilter, int16_t **filterPos, int *outFilterSize, int xInc, - int srcW, int dstW, int filterAlign, int one, int flags, - SwsVector *srcFilter, SwsVector *dstFilter, double param[2]) + int srcW, int dstW, int filterAlign, int one, int flags, + SwsVector *srcFilter, SwsVector *dstFilter, double param[2]) { - int i; - int filterSize; - int filter2Size; - int minFilterSize; - double *filter=NULL; - double *filter2=NULL; + int i; + int filterSize; + int filter2Size; + int minFilterSize; + double *filter=NULL; + double *filter2=NULL; #if defined(ARCH_X86) - if(flags & SWS_CPU_CAPS_MMX) - asm volatile("emms\n\t"::: "memory"); //FIXME this shouldnt be required but it IS (even for non mmx versions) + if (flags & SWS_CPU_CAPS_MMX) + asm volatile("emms\n\t"::: "memory"); //FIXME this shouldnt be required but it IS (even for non mmx versions) #endif - // Note the +1 is for the MMXscaler which reads over the end - *filterPos = av_malloc((dstW+1)*sizeof(int16_t)); - - if(FFABS(xInc - 0x10000) <10) // unscaled - { - int i; - filterSize= 1; - filter= av_malloc(dstW*sizeof(double)*filterSize); - for(i=0; i>16; - - (*filterPos)[i]= xx; - filter[i]= 1.0; - xDstInSrc+= xInc; - } - } - else if((xInc <= (1<<16) && (flags&SWS_AREA)) || (flags&SWS_FAST_BILINEAR)) // bilinear upscale - { - int i; - int xDstInSrc; - if (flags&SWS_BICUBIC) filterSize= 4; - else if(flags&SWS_X ) filterSize= 4; - else filterSize= 2; // SWS_BILINEAR / SWS_AREA - filter= av_malloc(dstW*sizeof(double)*filterSize); - - xDstInSrc= xInc/2 - 0x8000; - for(i=0; i>16; - int j; - - (*filterPos)[i]= xx; - //Bilinear upscale / linear interpolate / Area averaging - for(j=0; j srcW-2) filterSize=srcW-2; - - filter= av_malloc(dstW*sizeof(double)*filterSize); - - xDstInSrc= xInc1 / 2.0 - 0.5; - for(i=0; ip) coeff=0; - } - else if(flags & SWS_BILINEAR) - { - coeff= 1.0 - d; - if(coeff<0) coeff=0; - } - else if(flags & SWS_SPLINE) - { - double p=-2.196152422706632; - coeff = getSplineCoeff(1.0, 0.0, p, -p-1.0, d); - } - else { - coeff= 0.0; //GCC warning killer - ASSERT(0) - } - - filter[i*filterSize + j]= coeff; - xx++; - } - xDstInSrc+= xInc1; - } - } - - /* apply src & dst Filter to filter -> filter2 - av_free(filter); - */ - ASSERT(filterSize>0) - filter2Size= filterSize; - if(srcFilter) filter2Size+= srcFilter->length - 1; - if(dstFilter) filter2Size+= dstFilter->length - 1; - ASSERT(filter2Size>0) - filter2= av_malloc(filter2Size*dstW*sizeof(double)); - - for(i=0; ilength == filter2Size) - //FIXME dstFilter - - for(j=0; jlength; j++) - { - filter2[i*filter2Size + j]= outVec->coeff[j]; - } - - (*filterPos)[i]+= (filterSize-1)/2 - (filter2Size-1)/2; - - if(outVec != &scaleFilter) sws_freeVec(outVec); - } - av_free(filter); filter=NULL; - - /* try to reduce the filter-size (step1 find size and shift left) */ - // Assume its near normalized (*0.5 or *2.0 is ok but * 0.001 is not) - minFilterSize= 0; - for(i=dstW-1; i>=0; i--) - { - int min= filter2Size; - int j; - double cutOff=0.0; - - /* get rid off near zero elements on the left by shifting left */ - for(j=0; j SWS_MAX_REDUCE_CUTOFF) break; - - /* preserve Monotonicity because the core can't handle the filter otherwise */ - if(i= (*filterPos)[i+1]) break; - - // Move filter coeffs left - for(k=1; k0; j--) - { - cutOff += FFABS(filter2[i*filter2Size + j]); - - if(cutOff > SWS_MAX_REDUCE_CUTOFF) break; - min--; - } - - if(min>minFilterSize) minFilterSize= min; - } - - if (flags & SWS_CPU_CAPS_ALTIVEC) { - // we can handle the special case 4, - // so we don't want to go to the full 8 - if (minFilterSize < 5) + // Note the +1 is for the MMXscaler which reads over the end + *filterPos = av_malloc((dstW+1)*sizeof(int16_t)); + + if (FFABS(xInc - 0x10000) <10) // unscaled + { + int i; + filterSize= 1; + filter= av_malloc(dstW*sizeof(double)*filterSize); + for (i=0; i>16; + + (*filterPos)[i]= xx; + filter[i]= 1.0; + xDstInSrc+= xInc; + } + } + else if ((xInc <= (1<<16) && (flags&SWS_AREA)) || (flags&SWS_FAST_BILINEAR)) // bilinear upscale + { + int i; + int xDstInSrc; + if (flags&SWS_BICUBIC) filterSize= 4; + else if (flags&SWS_X ) filterSize= 4; + else filterSize= 2; // SWS_BILINEAR / SWS_AREA + filter= av_malloc(dstW*sizeof(double)*filterSize); + + xDstInSrc= xInc/2 - 0x8000; + for (i=0; i>16; + int j; + + (*filterPos)[i]= xx; + //Bilinear upscale / linear interpolate / Area averaging + for (j=0; j srcW-2) filterSize=srcW-2; + + filter= av_malloc(dstW*sizeof(double)*filterSize); + + xDstInSrc= xInc1 / 2.0 - 0.5; + for (i=0; ip) coeff=0; + } + else if (flags & SWS_BILINEAR) + { + coeff= 1.0 - d; + if (coeff<0) coeff=0; + } + else if (flags & SWS_SPLINE) + { + double p=-2.196152422706632; + coeff = getSplineCoeff(1.0, 0.0, p, -p-1.0, d); + } + else { + coeff= 0.0; //GCC warning killer + ASSERT(0) + } + + filter[i*filterSize + j]= coeff; + xx++; + } + xDstInSrc+= xInc1; + } + } + + /* apply src & dst Filter to filter -> filter2 + av_free(filter); + */ + ASSERT(filterSize>0) + filter2Size= filterSize; + if (srcFilter) filter2Size+= srcFilter->length - 1; + if (dstFilter) filter2Size+= dstFilter->length - 1; + ASSERT(filter2Size>0) + filter2= av_malloc(filter2Size*dstW*sizeof(double)); + + for (i=0; ilength == filter2Size) + //FIXME dstFilter + + for (j=0; jlength; j++) + { + filter2[i*filter2Size + j]= outVec->coeff[j]; + } + + (*filterPos)[i]+= (filterSize-1)/2 - (filter2Size-1)/2; + + if (outVec != &scaleFilter) sws_freeVec(outVec); + } + av_free(filter); filter=NULL; + + /* try to reduce the filter-size (step1 find size and shift left) */ + // Assume its near normalized (*0.5 or *2.0 is ok but * 0.001 is not) + minFilterSize= 0; + for (i=dstW-1; i>=0; i--) + { + int min= filter2Size; + int j; + double cutOff=0.0; + + /* get rid off near zero elements on the left by shifting left */ + for (j=0; j SWS_MAX_REDUCE_CUTOFF) break; + + /* preserve Monotonicity because the core can't handle the filter otherwise */ + if (i= (*filterPos)[i+1]) break; + + // Move filter coeffs left + for (k=1; k0; j--) + { + cutOff += FFABS(filter2[i*filter2Size + j]); + + if (cutOff > SWS_MAX_REDUCE_CUTOFF) break; + min--; + } + + if (min>minFilterSize) minFilterSize= min; + } + + if (flags & SWS_CPU_CAPS_ALTIVEC) { + // we can handle the special case 4, + // so we don't want to go to the full 8 + if (minFilterSize < 5) filterAlign = 4; - // we really don't want to waste our time - // doing useless computation, so fall-back on - // the scalar C code for very small filter. - // vectorizing is worth it only if you have - // decent-sized vector. - if (minFilterSize < 3) + // we really don't want to waste our time + // doing useless computation, so fall-back on + // the scalar C code for very small filter. + // vectorizing is worth it only if you have + // decent-sized vector. + if (minFilterSize < 3) filterAlign = 1; + } + + if (flags & SWS_CPU_CAPS_MMX) { + // special case for unscaled vertical filtering + if (minFilterSize == 1 && filterAlign == 2) + filterAlign= 1; + } + + ASSERT(minFilterSize > 0) + filterSize= (minFilterSize +(filterAlign-1)) & (~(filterAlign-1)); + ASSERT(filterSize > 0) + filter= av_malloc(filterSize*dstW*sizeof(double)); + if (filterSize >= MAX_FILTER_SIZE) + return -1; + *outFilterSize= filterSize; + + 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=filter2Size) filter[i*filterSize + j]= 0.0; + else filter[i*filterSize + j]= filter2[i*filter2Size + j]; } + } + av_free(filter2); filter2=NULL; + + + //FIXME try to align filterpos if possible - if (flags & SWS_CPU_CAPS_MMX) { - // special case for unscaled vertical filtering - if(minFilterSize == 1 && filterAlign == 2) - filterAlign= 1; + //fix borders + for (i=0; i 0) - filterSize= (minFilterSize +(filterAlign-1)) & (~(filterAlign-1)); - ASSERT(filterSize > 0) - filter= av_malloc(filterSize*dstW*sizeof(double)); - if(filterSize >= MAX_FILTER_SIZE) - return -1; - *outFilterSize= filterSize; - - 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=filter2Size) filter[i*filterSize + j]= 0.0; - else filter[i*filterSize + j]= filter2[i*filter2Size + j]; - } - } - av_free(filter2); filter2=NULL; - - - //FIXME try to align filterpos if possible - - //fix borders - for(i=0; i srcW) - { - int shift= (*filterPos)[i] + filterSize - srcW; - // Move filter coeffs right to compensate for filterPos - 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; - } - (*filterPos)[i]= srcW - filterSize; - } - } - - // Note the +1 is for the MMXscaler which reads over the end - /* align at 16 for AltiVec (needed by hScale_altivec_real) */ - *outFilter= av_mallocz(*outFilterSize*(dstW+1)*sizeof(int16_t)); - - /* Normalize & Store in outFilter */ - for(i=0; i srcW) + { + int shift= (*filterPos)[i] + filterSize - srcW; + // Move filter coeffs right to compensate for filterPos + 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; + } + (*filterPos)[i]= srcW - filterSize; + } + } + + // Note the +1 is for the MMXscaler which reads over the end + /* align at 16 for AltiVec (needed by hScale_altivec_real) */ + *outFilter= av_mallocz(*outFilterSize*(dstW+1)*sizeof(int16_t)); + + /* Normalize & Store in outFilter */ + for (i=0; i>16; - - if((i&3) == 0) - { - int a=0; - int b=((xpos+xInc)>>16) - xx; - int c=((xpos+xInc*2)>>16) - xx; - int d=((xpos+xInc*3)>>16) - xx; - - filter[i ] = (( xpos & 0xFFFF) ^ 0xFFFF)>>9; - filter[i+1] = (((xpos+xInc ) & 0xFFFF) ^ 0xFFFF)>>9; - filter[i+2] = (((xpos+xInc*2) & 0xFFFF) ^ 0xFFFF)>>9; - filter[i+3] = (((xpos+xInc*3) & 0xFFFF) ^ 0xFFFF)>>9; - filterPos[i/2]= xx; - - if(d+1<4) - { - int maxShift= 3-(d+1); - int shift=0; - - memcpy(funnyCode + fragmentPos, fragmentB, fragmentLengthB); - - funnyCode[fragmentPos + imm8OfPShufW1B]= - (a+1) | ((b+1)<<2) | ((c+1)<<4) | ((d+1)<<6); - funnyCode[fragmentPos + imm8OfPShufW2B]= - a | (b<<2) | (c<<4) | (d<<6); - - if(i+3>=dstW) shift=maxShift; //avoid overread - else if((filterPos[i/2]&3) <= maxShift) shift=filterPos[i/2]&3; //Align - - if(shift && i>=shift) - { - funnyCode[fragmentPos + imm8OfPShufW1B]+= 0x55*shift; - funnyCode[fragmentPos + imm8OfPShufW2B]+= 0x55*shift; - filterPos[i/2]-=shift; - } - - fragmentPos+= fragmentLengthB; - } - else - { - int maxShift= 3-d; - int shift=0; - - memcpy(funnyCode + fragmentPos, fragmentA, fragmentLengthA); - - funnyCode[fragmentPos + imm8OfPShufW1A]= - funnyCode[fragmentPos + imm8OfPShufW2A]= - a | (b<<2) | (c<<4) | (d<<6); - - if(i+4>=dstW) shift=maxShift; //avoid overread - else if((filterPos[i/2]&3) <= maxShift) shift=filterPos[i/2]&3; //partial align - - if(shift && i>=shift) - { - funnyCode[fragmentPos + imm8OfPShufW1A]+= 0x55*shift; - funnyCode[fragmentPos + imm8OfPShufW2A]+= 0x55*shift; - filterPos[i/2]-=shift; - } - - fragmentPos+= fragmentLengthA; - } - - funnyCode[fragmentPos]= RET; - } - xpos+=xInc; - } - filterPos[i/2]= xpos>>16; // needed to jump to the next part + uint8_t *fragmentA; + long imm8OfPShufW1A; + long imm8OfPShufW2A; + long fragmentLengthA; + uint8_t *fragmentB; + long imm8OfPShufW1B; + long imm8OfPShufW2B; + long fragmentLengthB; + int fragmentPos; + + int xpos, i; + + // create an optimized horizontal scaling routine + + //code fragment + + asm volatile( + "jmp 9f \n\t" + // Begin + "0: \n\t" + "movq (%%"REG_d", %%"REG_a"), %%mm3 \n\t" + "movd (%%"REG_c", %%"REG_S"), %%mm0 \n\t" + "movd 1(%%"REG_c", %%"REG_S"), %%mm1 \n\t" + "punpcklbw %%mm7, %%mm1 \n\t" + "punpcklbw %%mm7, %%mm0 \n\t" + "pshufw $0xFF, %%mm1, %%mm1 \n\t" + "1: \n\t" + "pshufw $0xFF, %%mm0, %%mm0 \n\t" + "2: \n\t" + "psubw %%mm1, %%mm0 \n\t" + "movl 8(%%"REG_b", %%"REG_a"), %%esi \n\t" + "pmullw %%mm3, %%mm0 \n\t" + "psllw $7, %%mm1 \n\t" + "paddw %%mm1, %%mm0 \n\t" + + "movq %%mm0, (%%"REG_D", %%"REG_a") \n\t" + + "add $8, %%"REG_a" \n\t" + // End + "9: \n\t" +// "int $3 \n\t" + "lea 0b, %0 \n\t" + "lea 1b, %1 \n\t" + "lea 2b, %2 \n\t" + "dec %1 \n\t" + "dec %2 \n\t" + "sub %0, %1 \n\t" + "sub %0, %2 \n\t" + "lea 9b, %3 \n\t" + "sub %0, %3 \n\t" + + + :"=r" (fragmentA), "=r" (imm8OfPShufW1A), "=r" (imm8OfPShufW2A), + "=r" (fragmentLengthA) + ); + + asm volatile( + "jmp 9f \n\t" + // Begin + "0: \n\t" + "movq (%%"REG_d", %%"REG_a"), %%mm3 \n\t" + "movd (%%"REG_c", %%"REG_S"), %%mm0 \n\t" + "punpcklbw %%mm7, %%mm0 \n\t" + "pshufw $0xFF, %%mm0, %%mm1 \n\t" + "1: \n\t" + "pshufw $0xFF, %%mm0, %%mm0 \n\t" + "2: \n\t" + "psubw %%mm1, %%mm0 \n\t" + "movl 8(%%"REG_b", %%"REG_a"), %%esi \n\t" + "pmullw %%mm3, %%mm0 \n\t" + "psllw $7, %%mm1 \n\t" + "paddw %%mm1, %%mm0 \n\t" + + "movq %%mm0, (%%"REG_D", %%"REG_a") \n\t" + + "add $8, %%"REG_a" \n\t" + // End + "9: \n\t" +// "int $3 \n\t" + "lea 0b, %0 \n\t" + "lea 1b, %1 \n\t" + "lea 2b, %2 \n\t" + "dec %1 \n\t" + "dec %2 \n\t" + "sub %0, %1 \n\t" + "sub %0, %2 \n\t" + "lea 9b, %3 \n\t" + "sub %0, %3 \n\t" + + + :"=r" (fragmentB), "=r" (imm8OfPShufW1B), "=r" (imm8OfPShufW2B), + "=r" (fragmentLengthB) + ); + + xpos= 0; //lumXInc/2 - 0x8000; // difference between pixel centers + fragmentPos=0; + + for (i=0; i>16; + + if ((i&3) == 0) + { + int a=0; + int b=((xpos+xInc)>>16) - xx; + int c=((xpos+xInc*2)>>16) - xx; + int d=((xpos+xInc*3)>>16) - xx; + + filter[i ] = (( xpos & 0xFFFF) ^ 0xFFFF)>>9; + filter[i+1] = (((xpos+xInc ) & 0xFFFF) ^ 0xFFFF)>>9; + filter[i+2] = (((xpos+xInc*2) & 0xFFFF) ^ 0xFFFF)>>9; + filter[i+3] = (((xpos+xInc*3) & 0xFFFF) ^ 0xFFFF)>>9; + filterPos[i/2]= xx; + + if (d+1<4) + { + int maxShift= 3-(d+1); + int shift=0; + + memcpy(funnyCode + fragmentPos, fragmentB, fragmentLengthB); + + funnyCode[fragmentPos + imm8OfPShufW1B]= + (a+1) | ((b+1)<<2) | ((c+1)<<4) | ((d+1)<<6); + funnyCode[fragmentPos + imm8OfPShufW2B]= + a | (b<<2) | (c<<4) | (d<<6); + + if (i+3>=dstW) shift=maxShift; //avoid overread + else if ((filterPos[i/2]&3) <= maxShift) shift=filterPos[i/2]&3; //Align + + if (shift && i>=shift) + { + funnyCode[fragmentPos + imm8OfPShufW1B]+= 0x55*shift; + funnyCode[fragmentPos + imm8OfPShufW2B]+= 0x55*shift; + filterPos[i/2]-=shift; + } + + fragmentPos+= fragmentLengthB; + } + else + { + int maxShift= 3-d; + int shift=0; + + memcpy(funnyCode + fragmentPos, fragmentA, fragmentLengthA); + + funnyCode[fragmentPos + imm8OfPShufW1A]= + funnyCode[fragmentPos + imm8OfPShufW2A]= + a | (b<<2) | (c<<4) | (d<<6); + + if (i+4>=dstW) shift=maxShift; //avoid overread + else if ((filterPos[i/2]&3) <= maxShift) shift=filterPos[i/2]&3; //partial align + + if (shift && i>=shift) + { + funnyCode[fragmentPos + imm8OfPShufW1A]+= 0x55*shift; + funnyCode[fragmentPos + imm8OfPShufW2A]+= 0x55*shift; + filterPos[i/2]-=shift; + } + + fragmentPos+= fragmentLengthA; + } + + funnyCode[fragmentPos]= RET; + } + xpos+=xInc; + } + filterPos[i/2]= xpos>>16; // needed to jump to the next part } #endif /* COMPILE_MMX2 */ static void globalInit(void){ // generating tables: int i; - for(i=0; i<768; i++){ - int c= av_clip_uint8(i-256); - clip_table[i]=c; + for (i=0; i<768; i++){ + int c= av_clip_uint8(i-256); + clip_table[i]=c; } } @@ -1475,376 +1475,376 @@ static SwsFunc getSwsFunc(int flags){ #if defined(RUNTIME_CPUDETECT) && defined (CONFIG_GPL) #if defined(ARCH_X86) - // ordered per speed fasterst first - if(flags & SWS_CPU_CAPS_MMX2) - return swScale_MMX2; - else if(flags & SWS_CPU_CAPS_3DNOW) - return swScale_3DNow; - else if(flags & SWS_CPU_CAPS_MMX) - return swScale_MMX; - else - return swScale_C; + // ordered per speed fasterst first + if (flags & SWS_CPU_CAPS_MMX2) + return swScale_MMX2; + else if (flags & SWS_CPU_CAPS_3DNOW) + return swScale_3DNow; + else if (flags & SWS_CPU_CAPS_MMX) + return swScale_MMX; + else + return swScale_C; #else #ifdef ARCH_POWERPC - if(flags & SWS_CPU_CAPS_ALTIVEC) - return swScale_altivec; - else - return swScale_C; + if (flags & SWS_CPU_CAPS_ALTIVEC) + return swScale_altivec; + else + return swScale_C; #endif - return swScale_C; + return swScale_C; #endif /* defined(ARCH_X86) */ #else //RUNTIME_CPUDETECT #ifdef HAVE_MMX2 - return swScale_MMX2; + return swScale_MMX2; #elif defined (HAVE_3DNOW) - return swScale_3DNow; + return swScale_3DNow; #elif defined (HAVE_MMX) - return swScale_MMX; + return swScale_MMX; #elif defined (HAVE_ALTIVEC) - return swScale_altivec; + return swScale_altivec; #else - return swScale_C; + return swScale_C; #endif #endif //!RUNTIME_CPUDETECT } static int PlanarToNV12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - 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 - { - int i; - uint8_t *srcPtr= src[0]; - uint8_t *dstPtr= dst; - for(i=0; isrcW); - srcPtr+= srcStride[0]; - dstPtr+= dstStride[0]; - } - } - dst = dstParam[1] + dstStride[1]*srcSliceY/2; - if (c->dstFormat == PIX_FMT_NV12) - interleaveBytes( src[1],src[2],dst,c->srcW/2,srcSliceH/2,srcStride[1],srcStride[2],dstStride[0] ); - else - interleaveBytes( src[2],src[1],dst,c->srcW/2,srcSliceH/2,srcStride[2],srcStride[1],dstStride[0] ); - - return srcSliceH; + 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 + { + int i; + uint8_t *srcPtr= src[0]; + uint8_t *dstPtr= dst; + for (i=0; isrcW); + srcPtr+= srcStride[0]; + dstPtr+= dstStride[0]; + } + } + dst = dstParam[1] + dstStride[1]*srcSliceY/2; + if (c->dstFormat == PIX_FMT_NV12) + interleaveBytes( src[1],src[2],dst,c->srcW/2,srcSliceH/2,srcStride[1],srcStride[2],dstStride[0] ); + else + interleaveBytes( src[2],src[1],dst,c->srcW/2,srcSliceH/2,srcStride[2],srcStride[1],dstStride[0] ); + + return srcSliceH; } static int PlanarToYuy2Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dstParam[], int dstStride[]){ - uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY; + 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] ); + yv12toyuy2( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] ); - return srcSliceH; + return srcSliceH; } static int PlanarToUyvyWrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dstParam[], int dstStride[]){ - uint8_t *dst=dstParam[0] + dstStride[0]*srcSliceY; + 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] ); + yv12touyvy( src[0],src[1],src[2],dst,c->srcW,srcSliceH,srcStride[0],srcStride[1],dstStride[0] ); - return srcSliceH; + return srcSliceH; } /* {RGB,BGR}{15,16,24,32} -> {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[]){ - const int srcFormat= c->srcFormat; - const int dstFormat= c->dstFormat; - const int srcBpp= (fmt_depth(srcFormat) + 7) >> 3; - const int dstBpp= (fmt_depth(dstFormat) + 7) >> 3; - const int srcId= fmt_depth(srcFormat) >> 2; /* 1:0, 4:1, 8:2, 15:3, 16:4, 24:6, 32:8 */ - const int dstId= fmt_depth(dstFormat) >> 2; - void (*conv)(const uint8_t *src, uint8_t *dst, long src_size)=NULL; - - /* BGR -> BGR */ - if( (isBGR(srcFormat) && isBGR(dstFormat)) - || (isRGB(srcFormat) && isRGB(dstFormat))){ - switch(srcId | (dstId<<4)){ - case 0x34: conv= rgb16to15; break; - case 0x36: conv= rgb24to15; break; - case 0x38: conv= rgb32to15; break; - case 0x43: conv= rgb15to16; break; - case 0x46: conv= rgb24to16; break; - case 0x48: conv= rgb32to16; break; - case 0x63: conv= rgb15to24; break; - case 0x64: conv= rgb16to24; break; - case 0x68: conv= rgb32to24; break; - case 0x83: conv= rgb15to32; break; - case 0x84: conv= rgb16to32; break; - case 0x86: conv= rgb24to32; break; - default: av_log(c, AV_LOG_ERROR, "swScaler: 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)){ - case 0x33: conv= rgb15tobgr15; break; - case 0x34: conv= rgb16tobgr15; break; - case 0x36: conv= rgb24tobgr15; break; - case 0x38: conv= rgb32tobgr15; break; - case 0x43: conv= rgb15tobgr16; break; - case 0x44: conv= rgb16tobgr16; break; - case 0x46: conv= rgb24tobgr16; break; - case 0x48: conv= rgb32tobgr16; break; - case 0x63: conv= rgb15tobgr24; break; - case 0x64: conv= rgb16tobgr24; break; - case 0x66: conv= rgb24tobgr24; break; - case 0x68: conv= rgb32tobgr24; break; - case 0x83: conv= rgb15tobgr32; break; - case 0x84: conv= rgb16tobgr32; break; - case 0x86: conv= rgb24tobgr32; break; - case 0x88: conv= rgb32tobgr32; break; - default: av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n", - sws_format_name(srcFormat), sws_format_name(dstFormat)); break; - } - }else{ - av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n", - sws_format_name(srcFormat), sws_format_name(dstFormat)); - } - - if(dstStride[0]*srcBpp == srcStride[0]*dstBpp) - conv(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]); - else - { - int i; - uint8_t *srcPtr= src[0]; - uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY; - - for(i=0; isrcW*srcBpp); - srcPtr+= srcStride[0]; - dstPtr+= dstStride[0]; - } - } - return srcSliceH; + int srcSliceH, uint8_t* dst[], int dstStride[]){ + const int srcFormat= c->srcFormat; + const int dstFormat= c->dstFormat; + const int srcBpp= (fmt_depth(srcFormat) + 7) >> 3; + const int dstBpp= (fmt_depth(dstFormat) + 7) >> 3; + const int srcId= fmt_depth(srcFormat) >> 2; /* 1:0, 4:1, 8:2, 15:3, 16:4, 24:6, 32:8 */ + const int dstId= fmt_depth(dstFormat) >> 2; + void (*conv)(const uint8_t *src, uint8_t *dst, long src_size)=NULL; + + /* BGR -> BGR */ + if ( (isBGR(srcFormat) && isBGR(dstFormat)) + || (isRGB(srcFormat) && isRGB(dstFormat))){ + switch(srcId | (dstId<<4)){ + case 0x34: conv= rgb16to15; break; + case 0x36: conv= rgb24to15; break; + case 0x38: conv= rgb32to15; break; + case 0x43: conv= rgb15to16; break; + case 0x46: conv= rgb24to16; break; + case 0x48: conv= rgb32to16; break; + case 0x63: conv= rgb15to24; break; + case 0x64: conv= rgb16to24; break; + case 0x68: conv= rgb32to24; break; + case 0x83: conv= rgb15to32; break; + case 0x84: conv= rgb16to32; break; + case 0x86: conv= rgb24to32; break; + default: av_log(c, AV_LOG_ERROR, "swScaler: 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)){ + case 0x33: conv= rgb15tobgr15; break; + case 0x34: conv= rgb16tobgr15; break; + case 0x36: conv= rgb24tobgr15; break; + case 0x38: conv= rgb32tobgr15; break; + case 0x43: conv= rgb15tobgr16; break; + case 0x44: conv= rgb16tobgr16; break; + case 0x46: conv= rgb24tobgr16; break; + case 0x48: conv= rgb32tobgr16; break; + case 0x63: conv= rgb15tobgr24; break; + case 0x64: conv= rgb16tobgr24; break; + case 0x66: conv= rgb24tobgr24; break; + case 0x68: conv= rgb32tobgr24; break; + case 0x83: conv= rgb15tobgr32; break; + case 0x84: conv= rgb16tobgr32; break; + case 0x86: conv= rgb24tobgr32; break; + case 0x88: conv= rgb32tobgr32; break; + default: av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n", + sws_format_name(srcFormat), sws_format_name(dstFormat)); break; + } + }else{ + av_log(c, AV_LOG_ERROR, "swScaler: internal error %s -> %s converter\n", + sws_format_name(srcFormat), sws_format_name(dstFormat)); + } + + if (dstStride[0]*srcBpp == srcStride[0]*dstBpp) + conv(src[0], dst[0] + dstStride[0]*srcSliceY, srcSliceH*srcStride[0]); + else + { + int i; + uint8_t *srcPtr= src[0]; + uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY; + + for (i=0; isrcW*srcBpp); + srcPtr+= srcStride[0]; + dstPtr+= dstStride[0]; + } + } + return srcSliceH; } static int bgr24toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]){ - - rgb24toyv12( - src[0], - dst[0]+ srcSliceY *dstStride[0], - dst[1]+(srcSliceY>>1)*dstStride[1], - dst[2]+(srcSliceY>>1)*dstStride[2], - c->srcW, srcSliceH, - dstStride[0], dstStride[1], srcStride[0]); - return srcSliceH; + int srcSliceH, uint8_t* dst[], int dstStride[]){ + + rgb24toyv12( + src[0], + dst[0]+ srcSliceY *dstStride[0], + dst[1]+(srcSliceY>>1)*dstStride[1], + dst[2]+(srcSliceY>>1)*dstStride[2], + c->srcW, srcSliceH, + dstStride[0], dstStride[1], srcStride[0]); + return srcSliceH; } static int yvu9toyv12Wrapper(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - 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{ - uint8_t *srcPtr= src[0]; - uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY; - - for(i=0; isrcW); - srcPtr+= srcStride[0]; - dstPtr+= dstStride[0]; - } - } - - if(c->dstFormat==PIX_FMT_YUV420P){ - planar2x(src[1], dst[1], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[1]); - planar2x(src[2], dst[2], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[2]); - }else{ - planar2x(src[1], dst[2], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[2]); - planar2x(src[2], dst[1], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[1]); - } - return srcSliceH; + 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{ + uint8_t *srcPtr= src[0]; + uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY; + + for (i=0; isrcW); + srcPtr+= srcStride[0]; + dstPtr+= dstStride[0]; + } + } + + if (c->dstFormat==PIX_FMT_YUV420P){ + planar2x(src[1], dst[1], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[1]); + planar2x(src[2], dst[2], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[2]); + }else{ + planar2x(src[1], dst[2], c->chrSrcW, c->chrSrcH, srcStride[1], dstStride[2]); + planar2x(src[2], dst[1], c->chrSrcW, c->chrSrcH, srcStride[2], dstStride[1]); + } + return srcSliceH; } /* unscaled copy like stuff (assumes nearly identical formats) */ static int simpleCopy(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]){ - - if(isPacked(c->srcFormat)) - { - if(dstStride[0]==srcStride[0] && srcStride[0] > 0) - memcpy(dst[0] + dstStride[0]*srcSliceY, src[0], srcSliceH*dstStride[0]); - else - { - int i; - uint8_t *srcPtr= src[0]; - uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY; - int length=0; - - /* universal length finder */ - while(length+c->srcW <= FFABS(dstStride[0]) - && length+c->srcW <= FFABS(srcStride[0])) length+= c->srcW; - ASSERT(length!=0); - - for(i=0; isrcW : -((-c->srcW )>>c->chrDstHSubSample); - int y= plane==0 ? srcSliceY: -((-srcSliceY)>>c->chrDstVSubSample); - int height= plane==0 ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample); - - if((isGray(c->srcFormat) || isGray(c->dstFormat)) && plane>0) - { - if(!isGray(c->dstFormat)) - memset(dst[plane], 128, dstStride[plane]*height); - } - else - { - if(dstStride[plane]==srcStride[plane] && srcStride[plane] > 0) - memcpy(dst[plane] + dstStride[plane]*y, src[plane], height*dstStride[plane]); - else - { - int i; - uint8_t *srcPtr= src[plane]; - uint8_t *dstPtr= dst[plane] + dstStride[plane]*y; - for(i=0; isrcFormat)) + { + if (dstStride[0]==srcStride[0] && srcStride[0] > 0) + memcpy(dst[0] + dstStride[0]*srcSliceY, src[0], srcSliceH*dstStride[0]); + else + { + int i; + uint8_t *srcPtr= src[0]; + uint8_t *dstPtr= dst[0] + dstStride[0]*srcSliceY; + int length=0; + + /* universal length finder */ + while(length+c->srcW <= FFABS(dstStride[0]) + && length+c->srcW <= FFABS(srcStride[0])) length+= c->srcW; + ASSERT(length!=0); + + for (i=0; isrcW : -((-c->srcW )>>c->chrDstHSubSample); + int y= plane==0 ? srcSliceY: -((-srcSliceY)>>c->chrDstVSubSample); + int height= plane==0 ? srcSliceH: -((-srcSliceH)>>c->chrDstVSubSample); + + if ((isGray(c->srcFormat) || isGray(c->dstFormat)) && plane>0) + { + if (!isGray(c->dstFormat)) + memset(dst[plane], 128, dstStride[plane]*height); + } + else + { + if (dstStride[plane]==srcStride[plane] && srcStride[plane] > 0) + memcpy(dst[plane] + dstStride[plane]*y, src[plane], height*dstStride[plane]); + else + { + int i; + uint8_t *srcPtr= src[plane]; + uint8_t *dstPtr= dst[plane] + dstStride[plane]*y; + for (i=0; isrcW; - int y= srcSliceY; - int height= srcSliceH; - int i, j; - uint8_t *srcPtr= src[0]; - uint8_t *dstPtr= dst[0] + dstStride[0]*y; - - if(!isGray(c->dstFormat)){ - int height= -((-srcSliceH)>>c->chrDstVSubSample); - memset(dst[1], 128, dstStride[1]*height); - memset(dst[2], 128, dstStride[2]*height); - } - if(c->srcFormat == PIX_FMT_GRAY16LE) srcPtr++; - for(i=0; isrcW; + int y= srcSliceY; + int height= srcSliceH; + int i, j; + uint8_t *srcPtr= src[0]; + uint8_t *dstPtr= dst[0] + dstStride[0]*y; + + if (!isGray(c->dstFormat)){ + int height= -((-srcSliceH)>>c->chrDstVSubSample); + memset(dst[1], 128, dstStride[1]*height); + memset(dst[2], 128, dstStride[2]*height); + } + if (c->srcFormat == PIX_FMT_GRAY16LE) srcPtr++; + for (i=0; isrcW; - int y= srcSliceY; - int height= srcSliceH; - int i, j; - uint8_t *srcPtr= src[0]; - uint8_t *dstPtr= dst[0] + dstStride[0]*y; - for(i=0; isrcW; + int y= srcSliceY; + int height= srcSliceH; + int i, j; + uint8_t *srcPtr= src[0]; + uint8_t *dstPtr= dst[0] + dstStride[0]*y; + for (i=0; isrcW; - int y= srcSliceY; - int height= srcSliceH; - int i, j; - uint16_t *srcPtr= src[0]; - uint16_t *dstPtr= dst[0] + dstStride[0]*y/2; - for(i=0; isrcW; + int y= srcSliceY; + int height= srcSliceH; + int i, j; + uint16_t *srcPtr= src[0]; + uint16_t *dstPtr= dst[0] + dstStride[0]*y/2; + for (i=0; i>16; - if(r<-0x7FFF) return 0x8000; - else if(r> 0x7FFF) return 0x7FFF; - else return r; + int r= (f + (1<<15))>>16; + if (r<-0x7FFF) return 0x8000; + else if (r> 0x7FFF) return 0x7FFF; + else return r; } /** @@ -1853,586 +1853,585 @@ static uint16_t roundToInt16(int64_t f){ * @return -1 if not supported */ 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]; - int64_t cgv = -inv_table[3]; - int64_t cy = 1<<16; - int64_t oy = 0; - - if(isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1; - memcpy(c->srcColorspaceTable, inv_table, sizeof(int)*4); - memcpy(c->dstColorspaceTable, table, sizeof(int)*4); - - c->brightness= brightness; - c->contrast = contrast; - c->saturation= saturation; - c->srcRange = srcRange; - c->dstRange = dstRange; - - c->uOffset= 0x0400040004000400LL; - c->vOffset= 0x0400040004000400LL; - - if(!srcRange){ - cy= (cy*255) / 219; - oy= 16<<16; - }else{ - crv= (crv*224) / 255; - cbu= (cbu*224) / 255; - cgu= (cgu*224) / 255; - cgv= (cgv*224) / 255; - } + int64_t crv = inv_table[0]; + int64_t cbu = inv_table[1]; + int64_t cgu = -inv_table[2]; + int64_t cgv = -inv_table[3]; + int64_t cy = 1<<16; + int64_t oy = 0; + + if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1; + memcpy(c->srcColorspaceTable, inv_table, sizeof(int)*4); + memcpy(c->dstColorspaceTable, table, sizeof(int)*4); + + c->brightness= brightness; + c->contrast = contrast; + c->saturation= saturation; + c->srcRange = srcRange; + c->dstRange = dstRange; + + c->uOffset= 0x0400040004000400LL; + c->vOffset= 0x0400040004000400LL; + + if (!srcRange){ + cy= (cy*255) / 219; + oy= 16<<16; + }else{ + crv= (crv*224) / 255; + cbu= (cbu*224) / 255; + cgu= (cgu*224) / 255; + cgv= (cgv*224) / 255; + } - cy = (cy *contrast )>>16; - crv= (crv*contrast * saturation)>>32; - cbu= (cbu*contrast * saturation)>>32; - cgu= (cgu*contrast * saturation)>>32; - cgv= (cgv*contrast * saturation)>>32; + cy = (cy *contrast )>>16; + crv= (crv*contrast * saturation)>>32; + cbu= (cbu*contrast * saturation)>>32; + cgu= (cgu*contrast * saturation)>>32; + cgv= (cgv*contrast * saturation)>>32; - oy -= 256*brightness; + oy -= 256*brightness; - c->yCoeff= roundToInt16(cy *8192) * 0x0001000100010001ULL; - c->vrCoeff= roundToInt16(crv*8192) * 0x0001000100010001ULL; - c->ubCoeff= roundToInt16(cbu*8192) * 0x0001000100010001ULL; - c->vgCoeff= roundToInt16(cgv*8192) * 0x0001000100010001ULL; - c->ugCoeff= roundToInt16(cgu*8192) * 0x0001000100010001ULL; - c->yOffset= roundToInt16(oy * 8) * 0x0001000100010001ULL; + c->yCoeff= roundToInt16(cy *8192) * 0x0001000100010001ULL; + c->vrCoeff= roundToInt16(crv*8192) * 0x0001000100010001ULL; + c->ubCoeff= roundToInt16(cbu*8192) * 0x0001000100010001ULL; + c->vgCoeff= roundToInt16(cgv*8192) * 0x0001000100010001ULL; + c->ugCoeff= roundToInt16(cgu*8192) * 0x0001000100010001ULL; + c->yOffset= roundToInt16(oy * 8) * 0x0001000100010001ULL; - yuv2rgb_c_init_tables(c, inv_table, srcRange, brightness, contrast, saturation); - //FIXME factorize + yuv2rgb_c_init_tables(c, inv_table, srcRange, brightness, contrast, saturation); + //FIXME factorize #ifdef COMPILE_ALTIVEC - if (c->flags & SWS_CPU_CAPS_ALTIVEC) - yuv2rgb_altivec_init_tables (c, inv_table, brightness, contrast, saturation); + if (c->flags & SWS_CPU_CAPS_ALTIVEC) + yuv2rgb_altivec_init_tables (c, inv_table, brightness, contrast, saturation); #endif - return 0; + return 0; } /** * @return -1 if not supported */ 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; + if (isYUV(c->dstFormat) || isGray(c->dstFormat)) return -1; - *inv_table = c->srcColorspaceTable; - *table = c->dstColorspaceTable; - *srcRange = c->srcRange; - *dstRange = c->dstRange; - *brightness= c->brightness; - *contrast = c->contrast; - *saturation= c->saturation; + *inv_table = c->srcColorspaceTable; + *table = c->dstColorspaceTable; + *srcRange = c->srcRange; + *dstRange = c->dstRange; + *brightness= c->brightness; + *contrast = c->contrast; + *saturation= c->saturation; - return 0; + return 0; } static int handle_jpeg(int *format) { - switch (*format) { - case PIX_FMT_YUVJ420P: - *format = PIX_FMT_YUV420P; - return 1; - case PIX_FMT_YUVJ422P: - *format = PIX_FMT_YUV422P; - return 1; - case PIX_FMT_YUVJ444P: - *format = PIX_FMT_YUV444P; - return 1; - default: - return 0; - } + switch (*format) { + case PIX_FMT_YUVJ420P: + *format = PIX_FMT_YUV420P; + return 1; + case PIX_FMT_YUVJ422P: + *format = PIX_FMT_YUV422P; + return 1; + case PIX_FMT_YUVJ444P: + *format = PIX_FMT_YUV444P; + return 1; + default: + return 0; + } } SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags, - SwsFilter *srcFilter, SwsFilter *dstFilter, double *param){ - - SwsContext *c; - int i; - int usesVFilter, usesHFilter; - int unscaled, needsDither; - int srcRange, dstRange; - SwsFilter dummyFilter= {NULL, NULL, NULL, NULL}; + SwsFilter *srcFilter, SwsFilter *dstFilter, double *param){ + + SwsContext *c; + int i; + int usesVFilter, usesHFilter; + int unscaled, needsDither; + int srcRange, dstRange; + SwsFilter dummyFilter= {NULL, NULL, NULL, NULL}; #if defined(ARCH_X86) - if(flags & SWS_CPU_CAPS_MMX) - asm volatile("emms\n\t"::: "memory"); + if (flags & SWS_CPU_CAPS_MMX) + asm volatile("emms\n\t"::: "memory"); #endif #if !defined(RUNTIME_CPUDETECT) || !defined (CONFIG_GPL) //ensure that the flags match the compiled variant if cpudetect is off - flags &= ~(SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2|SWS_CPU_CAPS_3DNOW|SWS_CPU_CAPS_ALTIVEC); + flags &= ~(SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2|SWS_CPU_CAPS_3DNOW|SWS_CPU_CAPS_ALTIVEC); #ifdef HAVE_MMX2 - flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2; + flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2; #elif defined (HAVE_3DNOW) - flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_3DNOW; + flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_3DNOW; #elif defined (HAVE_MMX) - flags |= SWS_CPU_CAPS_MMX; + flags |= SWS_CPU_CAPS_MMX; #elif defined (HAVE_ALTIVEC) - flags |= SWS_CPU_CAPS_ALTIVEC; + flags |= SWS_CPU_CAPS_ALTIVEC; #endif #endif /* RUNTIME_CPUDETECT */ - if(clip_table[512] != 255) globalInit(); - if(rgb15to16 == NULL) sws_rgb2rgb_init(flags); - - unscaled = (srcW == dstW && srcH == dstH); - needsDither= (isBGR(dstFormat) || isRGB(dstFormat)) - && (fmt_depth(dstFormat))<24 - && ((fmt_depth(dstFormat))<(fmt_depth(srcFormat)) || (!(isRGB(srcFormat) || isBGR(srcFormat)))); - - srcRange = handle_jpeg(&srcFormat); - dstRange = handle_jpeg(&dstFormat); - - if(!isSupportedIn(srcFormat)) - { - av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as input format\n", sws_format_name(srcFormat)); - return NULL; - } - if(!isSupportedOut(dstFormat)) - { - av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as output format\n", sws_format_name(dstFormat)); - 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 - { - av_log(NULL, AV_LOG_ERROR, "swScaler: %dx%d -> %dx%d is invalid scaling dimension\n", - srcW, srcH, dstW, dstH); - return NULL; - } - - if(!dstFilter) dstFilter= &dummyFilter; - if(!srcFilter) srcFilter= &dummyFilter; - - c= av_mallocz(sizeof(SwsContext)); - - c->av_class = &sws_context_class; - c->srcW= srcW; - c->srcH= srcH; - c->dstW= dstW; - c->dstH= dstH; - c->lumXInc= ((srcW<<16) + (dstW>>1))/dstW; - c->lumYInc= ((srcH<<16) + (dstH>>1))/dstH; - c->flags= flags; - c->dstFormat= dstFormat; - c->srcFormat= srcFormat; - c->vRounder= 4* 0x0001000100010001ULL; - - usesHFilter= usesVFilter= 0; - if(dstFilter->lumV!=NULL && dstFilter->lumV->length>1) usesVFilter=1; - if(dstFilter->lumH!=NULL && dstFilter->lumH->length>1) usesHFilter=1; - if(dstFilter->chrV!=NULL && dstFilter->chrV->length>1) usesVFilter=1; - if(dstFilter->chrH!=NULL && dstFilter->chrH->length>1) usesHFilter=1; - if(srcFilter->lumV!=NULL && srcFilter->lumV->length>1) usesVFilter=1; - if(srcFilter->lumH!=NULL && srcFilter->lumH->length>1) usesHFilter=1; - if(srcFilter->chrV!=NULL && srcFilter->chrV->length>1) usesVFilter=1; - if(srcFilter->chrH!=NULL && srcFilter->chrH->length>1) usesHFilter=1; - - getSubSampleFactors(&c->chrSrcHSubSample, &c->chrSrcVSubSample, srcFormat); - getSubSampleFactors(&c->chrDstHSubSample, &c->chrDstVSubSample, dstFormat); - - // reuse chroma for 2 pixles rgb/bgr unless user wants full chroma interpolation - if((isBGR(dstFormat) || isRGB(dstFormat)) && !(flags&SWS_FULL_CHR_H_INT)) c->chrDstHSubSample=1; - - // drop some chroma lines if the user wants it - c->vChrDrop= (flags&SWS_SRC_V_CHR_DROP_MASK)>>SWS_SRC_V_CHR_DROP_SHIFT; - c->chrSrcVSubSample+= c->vChrDrop; - - // drop every 2. pixel for chroma calculation unless user wants full chroma - if((isBGR(srcFormat) || isRGB(srcFormat)) && !(flags&SWS_FULL_CHR_H_INP) - && srcFormat!=PIX_FMT_RGB8 && srcFormat!=PIX_FMT_BGR8 - && srcFormat!=PIX_FMT_RGB4 && srcFormat!=PIX_FMT_BGR4 - && srcFormat!=PIX_FMT_RGB4_BYTE && srcFormat!=PIX_FMT_BGR4_BYTE) - c->chrSrcHSubSample=1; - - if(param){ - c->param[0] = param[0]; - c->param[1] = param[1]; - }else{ - c->param[0] = - c->param[1] = SWS_PARAM_DEFAULT; - } - - c->chrIntHSubSample= c->chrDstHSubSample; - c->chrIntVSubSample= c->chrSrcVSubSample; - - // Note the -((-x)>>y) is so that we always round toward +inf. - c->chrSrcW= -((-srcW) >> c->chrSrcHSubSample); - c->chrSrcH= -((-srcH) >> c->chrSrcVSubSample); - c->chrDstW= -((-dstW) >> c->chrDstHSubSample); - c->chrDstH= -((-dstH) >> c->chrDstVSubSample); - - sws_setColorspaceDetails(c, Inverse_Table_6_9[SWS_CS_DEFAULT], srcRange, Inverse_Table_6_9[SWS_CS_DEFAULT] /* FIXME*/, dstRange, 0, 1<<16, 1<<16); - - /* unscaled special Cases */ - if(unscaled && !usesHFilter && !usesVFilter) - { - /* yv12_to_nv12 */ - if(srcFormat == PIX_FMT_YUV420P && (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21)) - { - c->swScale= PlanarToNV12Wrapper; - } + if (clip_table[512] != 255) globalInit(); + if (rgb15to16 == NULL) sws_rgb2rgb_init(flags); + + unscaled = (srcW == dstW && srcH == dstH); + needsDither= (isBGR(dstFormat) || isRGB(dstFormat)) + && (fmt_depth(dstFormat))<24 + && ((fmt_depth(dstFormat))<(fmt_depth(srcFormat)) || (!(isRGB(srcFormat) || isBGR(srcFormat)))); + + srcRange = handle_jpeg(&srcFormat); + dstRange = handle_jpeg(&dstFormat); + + if (!isSupportedIn(srcFormat)) + { + av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as input format\n", sws_format_name(srcFormat)); + return NULL; + } + if (!isSupportedOut(dstFormat)) + { + av_log(NULL, AV_LOG_ERROR, "swScaler: %s is not supported as output format\n", sws_format_name(dstFormat)); + 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 + { + av_log(NULL, AV_LOG_ERROR, "swScaler: %dx%d -> %dx%d is invalid scaling dimension\n", + srcW, srcH, dstW, dstH); + return NULL; + } + + if (!dstFilter) dstFilter= &dummyFilter; + if (!srcFilter) srcFilter= &dummyFilter; + + c= av_mallocz(sizeof(SwsContext)); + + c->av_class = &sws_context_class; + c->srcW= srcW; + c->srcH= srcH; + c->dstW= dstW; + c->dstH= dstH; + c->lumXInc= ((srcW<<16) + (dstW>>1))/dstW; + c->lumYInc= ((srcH<<16) + (dstH>>1))/dstH; + c->flags= flags; + c->dstFormat= dstFormat; + c->srcFormat= srcFormat; + c->vRounder= 4* 0x0001000100010001ULL; + + usesHFilter= usesVFilter= 0; + if (dstFilter->lumV!=NULL && dstFilter->lumV->length>1) usesVFilter=1; + if (dstFilter->lumH!=NULL && dstFilter->lumH->length>1) usesHFilter=1; + if (dstFilter->chrV!=NULL && dstFilter->chrV->length>1) usesVFilter=1; + if (dstFilter->chrH!=NULL && dstFilter->chrH->length>1) usesHFilter=1; + if (srcFilter->lumV!=NULL && srcFilter->lumV->length>1) usesVFilter=1; + if (srcFilter->lumH!=NULL && srcFilter->lumH->length>1) usesHFilter=1; + if (srcFilter->chrV!=NULL && srcFilter->chrV->length>1) usesVFilter=1; + if (srcFilter->chrH!=NULL && srcFilter->chrH->length>1) usesHFilter=1; + + getSubSampleFactors(&c->chrSrcHSubSample, &c->chrSrcVSubSample, srcFormat); + getSubSampleFactors(&c->chrDstHSubSample, &c->chrDstVSubSample, dstFormat); + + // reuse chroma for 2 pixles rgb/bgr unless user wants full chroma interpolation + if ((isBGR(dstFormat) || isRGB(dstFormat)) && !(flags&SWS_FULL_CHR_H_INT)) c->chrDstHSubSample=1; + + // drop some chroma lines if the user wants it + c->vChrDrop= (flags&SWS_SRC_V_CHR_DROP_MASK)>>SWS_SRC_V_CHR_DROP_SHIFT; + c->chrSrcVSubSample+= c->vChrDrop; + + // drop every 2. pixel for chroma calculation unless user wants full chroma + if ((isBGR(srcFormat) || isRGB(srcFormat)) && !(flags&SWS_FULL_CHR_H_INP) + && srcFormat!=PIX_FMT_RGB8 && srcFormat!=PIX_FMT_BGR8 + && srcFormat!=PIX_FMT_RGB4 && srcFormat!=PIX_FMT_BGR4 + && srcFormat!=PIX_FMT_RGB4_BYTE && srcFormat!=PIX_FMT_BGR4_BYTE) + c->chrSrcHSubSample=1; + + if (param){ + c->param[0] = param[0]; + c->param[1] = param[1]; + }else{ + c->param[0] = + c->param[1] = SWS_PARAM_DEFAULT; + } + + c->chrIntHSubSample= c->chrDstHSubSample; + c->chrIntVSubSample= c->chrSrcVSubSample; + + // Note the -((-x)>>y) is so that we always round toward +inf. + c->chrSrcW= -((-srcW) >> c->chrSrcHSubSample); + c->chrSrcH= -((-srcH) >> c->chrSrcVSubSample); + c->chrDstW= -((-dstW) >> c->chrDstHSubSample); + c->chrDstH= -((-dstH) >> c->chrDstVSubSample); + + sws_setColorspaceDetails(c, Inverse_Table_6_9[SWS_CS_DEFAULT], srcRange, Inverse_Table_6_9[SWS_CS_DEFAULT] /* FIXME*/, dstRange, 0, 1<<16, 1<<16); + + /* unscaled special Cases */ + if (unscaled && !usesHFilter && !usesVFilter) + { + /* yv12_to_nv12 */ + if (srcFormat == PIX_FMT_YUV420P && (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21)) + { + c->swScale= PlanarToNV12Wrapper; + } #ifdef CONFIG_GPL - /* yuv2bgr */ - if((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P) && (isBGR(dstFormat) || isRGB(dstFormat))) - { - c->swScale= yuv2rgb_get_func_ptr(c); - } + /* yuv2bgr */ + if ((srcFormat==PIX_FMT_YUV420P || srcFormat==PIX_FMT_YUV422P) && (isBGR(dstFormat) || isRGB(dstFormat))) + { + c->swScale= yuv2rgb_get_func_ptr(c); + } #endif - if( srcFormat==PIX_FMT_YUV410P && dstFormat==PIX_FMT_YUV420P ) - { - c->swScale= yvu9toyv12Wrapper; - } - - /* bgr24toYV12 */ - if(srcFormat==PIX_FMT_BGR24 && dstFormat==PIX_FMT_YUV420P) - c->swScale= bgr24toyv12Wrapper; - - /* rgb/bgr -> rgb/bgr (no dither needed forms) */ - if( (isBGR(srcFormat) || isRGB(srcFormat)) - && (isBGR(dstFormat) || isRGB(dstFormat)) - && srcFormat != PIX_FMT_BGR8 && dstFormat != PIX_FMT_BGR8 - && srcFormat != PIX_FMT_RGB8 && dstFormat != PIX_FMT_RGB8 - && srcFormat != PIX_FMT_BGR4 && dstFormat != PIX_FMT_BGR4 - && srcFormat != PIX_FMT_RGB4 && dstFormat != PIX_FMT_RGB4 - && srcFormat != PIX_FMT_BGR4_BYTE && dstFormat != PIX_FMT_BGR4_BYTE - && srcFormat != PIX_FMT_RGB4_BYTE && dstFormat != PIX_FMT_RGB4_BYTE - && srcFormat != PIX_FMT_MONOBLACK && dstFormat != PIX_FMT_MONOBLACK - && !needsDither) - c->swScale= rgb2rgbWrapper; - - /* LQ converters if -sws 0 or -sws 4*/ - if(c->flags&(SWS_FAST_BILINEAR|SWS_POINT)){ - /* rgb/bgr -> rgb/bgr (dither needed forms) */ - if( (isBGR(srcFormat) || isRGB(srcFormat)) - && (isBGR(dstFormat) || isRGB(dstFormat)) - && needsDither) - c->swScale= rgb2rgbWrapper; - - /* yv12_to_yuy2 */ - if(srcFormat == PIX_FMT_YUV420P && - (dstFormat == PIX_FMT_YUYV422 || dstFormat == PIX_FMT_UYVY422)) - { - if (dstFormat == PIX_FMT_YUYV422) - c->swScale= PlanarToYuy2Wrapper; - else - c->swScale= PlanarToUyvyWrapper; - } - } + if ( srcFormat==PIX_FMT_YUV410P && dstFormat==PIX_FMT_YUV420P ) + { + c->swScale= yvu9toyv12Wrapper; + } + + /* bgr24toYV12 */ + if (srcFormat==PIX_FMT_BGR24 && dstFormat==PIX_FMT_YUV420P) + c->swScale= bgr24toyv12Wrapper; + + /* rgb/bgr -> rgb/bgr (no dither needed forms) */ + if ( (isBGR(srcFormat) || isRGB(srcFormat)) + && (isBGR(dstFormat) || isRGB(dstFormat)) + && srcFormat != PIX_FMT_BGR8 && dstFormat != PIX_FMT_BGR8 + && srcFormat != PIX_FMT_RGB8 && dstFormat != PIX_FMT_RGB8 + && srcFormat != PIX_FMT_BGR4 && dstFormat != PIX_FMT_BGR4 + && srcFormat != PIX_FMT_RGB4 && dstFormat != PIX_FMT_RGB4 + && srcFormat != PIX_FMT_BGR4_BYTE && dstFormat != PIX_FMT_BGR4_BYTE + && srcFormat != PIX_FMT_RGB4_BYTE && dstFormat != PIX_FMT_RGB4_BYTE + && srcFormat != PIX_FMT_MONOBLACK && dstFormat != PIX_FMT_MONOBLACK + && !needsDither) + c->swScale= rgb2rgbWrapper; + + /* LQ converters if -sws 0 or -sws 4*/ + if (c->flags&(SWS_FAST_BILINEAR|SWS_POINT)){ + /* rgb/bgr -> rgb/bgr (dither needed forms) */ + if ( (isBGR(srcFormat) || isRGB(srcFormat)) + && (isBGR(dstFormat) || isRGB(dstFormat)) + && needsDither) + c->swScale= rgb2rgbWrapper; + + /* yv12_to_yuy2 */ + if (srcFormat == PIX_FMT_YUV420P && + (dstFormat == PIX_FMT_YUYV422 || dstFormat == PIX_FMT_UYVY422)) + { + if (dstFormat == PIX_FMT_YUYV422) + c->swScale= PlanarToYuy2Wrapper; + else + c->swScale= PlanarToUyvyWrapper; + } + } #ifdef COMPILE_ALTIVEC - if ((c->flags & SWS_CPU_CAPS_ALTIVEC) && - ((srcFormat == PIX_FMT_YUV420P && - (dstFormat == PIX_FMT_YUYV422 || dstFormat == PIX_FMT_UYVY422)))) { - // unscaled YV12 -> packed YUV, we want speed - if (dstFormat == PIX_FMT_YUYV422) - c->swScale= yv12toyuy2_unscaled_altivec; - else - c->swScale= yv12touyvy_unscaled_altivec; - } + if ((c->flags & SWS_CPU_CAPS_ALTIVEC) && + ((srcFormat == PIX_FMT_YUV420P && + (dstFormat == PIX_FMT_YUYV422 || dstFormat == PIX_FMT_UYVY422)))) { + // unscaled YV12 -> packed YUV, we want speed + if (dstFormat == PIX_FMT_YUYV422) + c->swScale= yv12toyuy2_unscaled_altivec; + else + c->swScale= yv12touyvy_unscaled_altivec; + } #endif - /* simple copy */ - if( srcFormat == dstFormat - || (isPlanarYUV(srcFormat) && isGray(dstFormat)) - || (isPlanarYUV(dstFormat) && isGray(srcFormat)) - ) - { - c->swScale= simpleCopy; - } - - /* gray16{le,be} conversions */ - if(isGray16(srcFormat) && (isPlanarYUV(dstFormat) || (dstFormat == PIX_FMT_GRAY8))) - { - c->swScale= gray16togray; - } - if((isPlanarYUV(srcFormat) || (srcFormat == PIX_FMT_GRAY8)) && isGray16(dstFormat)) - { - c->swScale= graytogray16; - } - if(srcFormat != dstFormat && isGray16(srcFormat) && isGray16(dstFormat)) - { - c->swScale= gray16swap; - } - - if(c->swScale){ - if(flags&SWS_PRINT_INFO) - av_log(c, AV_LOG_INFO, "SwScaler: using unscaled %s -> %s special converter\n", - sws_format_name(srcFormat), sws_format_name(dstFormat)); - return c; - } - } - - 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(flags&SWS_PRINT_INFO) - av_log(c, AV_LOG_INFO, "SwScaler: output Width is not a multiple of 32 -> no MMX2 scaler\n"); - } - if(usesHFilter) c->canMMX2BeUsed=0; - } - else - c->canMMX2BeUsed=0; - - c->chrXInc= ((c->chrSrcW<<16) + (c->chrDstW>>1))/c->chrDstW; - c->chrYInc= ((c->chrSrcH<<16) + (c->chrDstH>>1))/c->chrDstH; - - // match pixel 0 of the src to pixel 0 of dst and match pixel n-2 of src to pixel n-2 of dst - // but only for the FAST_BILINEAR mode otherwise do correct scaling - // n-2 is the last chrominance sample available - // this is not perfect, but noone shuld 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) - { - c->lumXInc+= 20; - c->chrXInc+= 20; - } - //we don't use the x86asm scaler if mmx is available - 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; - } - } - - /* precalculate horizontal scaler filter coefficients */ - { - const int filterAlign= - (flags & SWS_CPU_CAPS_MMX) ? 4 : - (flags & SWS_CPU_CAPS_ALTIVEC) ? 8 : - 1; - - initFilter(&c->hLumFilter, &c->hLumFilterPos, &c->hLumFilterSize, c->lumXInc, - srcW , dstW, filterAlign, 1<<14, - (flags&SWS_BICUBLIN) ? (flags|SWS_BICUBIC) : flags, - srcFilter->lumH, dstFilter->lumH, c->param); - initFilter(&c->hChrFilter, &c->hChrFilterPos, &c->hChrFilterSize, c->chrXInc, - c->chrSrcW, c->chrDstW, filterAlign, 1<<14, - (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags, - srcFilter->chrH, dstFilter->chrH, c->param); + /* simple copy */ + if ( srcFormat == dstFormat + || (isPlanarYUV(srcFormat) && isGray(dstFormat)) + || (isPlanarYUV(dstFormat) && isGray(srcFormat)) ) + { + c->swScale= simpleCopy; + } + + /* gray16{le,be} conversions */ + if (isGray16(srcFormat) && (isPlanarYUV(dstFormat) || (dstFormat == PIX_FMT_GRAY8))) + { + c->swScale= gray16togray; + } + if ((isPlanarYUV(srcFormat) || (srcFormat == PIX_FMT_GRAY8)) && isGray16(dstFormat)) + { + c->swScale= graytogray16; + } + if (srcFormat != dstFormat && isGray16(srcFormat) && isGray16(dstFormat)) + { + c->swScale= gray16swap; + } + + if (c->swScale){ + if (flags&SWS_PRINT_INFO) + av_log(c, AV_LOG_INFO, "SwScaler: using unscaled %s -> %s special converter\n", + sws_format_name(srcFormat), sws_format_name(dstFormat)); + return c; + } + } + + 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 (flags&SWS_PRINT_INFO) + av_log(c, AV_LOG_INFO, "SwScaler: output Width is not a multiple of 32 -> no MMX2 scaler\n"); + } + if (usesHFilter) c->canMMX2BeUsed=0; + } + else + c->canMMX2BeUsed=0; + + c->chrXInc= ((c->chrSrcW<<16) + (c->chrDstW>>1))/c->chrDstW; + c->chrYInc= ((c->chrSrcH<<16) + (c->chrDstH>>1))/c->chrDstH; + + // match pixel 0 of the src to pixel 0 of dst and match pixel n-2 of src to pixel n-2 of dst + // but only for the FAST_BILINEAR mode otherwise do correct scaling + // n-2 is the last chrominance sample available + // this is not perfect, but noone shuld 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) + { + c->lumXInc+= 20; + c->chrXInc+= 20; + } + //we don't use the x86asm scaler if mmx is available + 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; + } + } + + /* precalculate horizontal scaler filter coefficients */ + { + const int filterAlign= + (flags & SWS_CPU_CAPS_MMX) ? 4 : + (flags & SWS_CPU_CAPS_ALTIVEC) ? 8 : + 1; + + initFilter(&c->hLumFilter, &c->hLumFilterPos, &c->hLumFilterSize, c->lumXInc, + srcW , dstW, filterAlign, 1<<14, + (flags&SWS_BICUBLIN) ? (flags|SWS_BICUBIC) : flags, + srcFilter->lumH, dstFilter->lumH, c->param); + initFilter(&c->hChrFilter, &c->hChrFilterPos, &c->hChrFilterSize, c->chrXInc, + c->chrSrcW, c->chrDstW, filterAlign, 1<<14, + (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags, + srcFilter->chrH, dstFilter->chrH, c->param); #define MAX_FUNNY_CODE_SIZE 10000 #if defined(COMPILE_MMX2) // can't downscale !!! - if(c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR)) - { + if (c->canMMX2BeUsed && (flags & SWS_FAST_BILINEAR)) + { #ifdef MAP_ANONYMOUS - c->funnyYCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); - c->funnyUVCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); + c->funnyYCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); + c->funnyUVCode = (uint8_t*)mmap(NULL, MAX_FUNNY_CODE_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); #else - c->funnyYCode = av_malloc(MAX_FUNNY_CODE_SIZE); - c->funnyUVCode = av_malloc(MAX_FUNNY_CODE_SIZE); + c->funnyYCode = av_malloc(MAX_FUNNY_CODE_SIZE); + c->funnyUVCode = av_malloc(MAX_FUNNY_CODE_SIZE); #endif - c->lumMmx2Filter = av_malloc((dstW /8+8)*sizeof(int16_t)); - c->chrMmx2Filter = av_malloc((c->chrDstW /4+8)*sizeof(int16_t)); - c->lumMmx2FilterPos= av_malloc((dstW /2/8+8)*sizeof(int32_t)); - c->chrMmx2FilterPos= av_malloc((c->chrDstW/2/4+8)*sizeof(int32_t)); + c->lumMmx2Filter = av_malloc((dstW /8+8)*sizeof(int16_t)); + c->chrMmx2Filter = av_malloc((c->chrDstW /4+8)*sizeof(int16_t)); + c->lumMmx2FilterPos= av_malloc((dstW /2/8+8)*sizeof(int32_t)); + c->chrMmx2FilterPos= av_malloc((c->chrDstW/2/4+8)*sizeof(int32_t)); - initMMX2HScaler( dstW, c->lumXInc, c->funnyYCode , c->lumMmx2Filter, c->lumMmx2FilterPos, 8); - initMMX2HScaler(c->chrDstW, c->chrXInc, c->funnyUVCode, c->chrMmx2Filter, c->chrMmx2FilterPos, 4); - } + initMMX2HScaler( dstW, c->lumXInc, c->funnyYCode , c->lumMmx2Filter, c->lumMmx2FilterPos, 8); + initMMX2HScaler(c->chrDstW, c->chrXInc, c->funnyUVCode, c->chrMmx2Filter, c->chrMmx2FilterPos, 4); + } #endif /* defined(COMPILE_MMX2) */ - } // Init Horizontal stuff + } // Init Horizontal stuff - /* precalculate vertical scaler filter coefficients */ - { - const int filterAlign= - (flags & SWS_CPU_CAPS_MMX) && (flags & SWS_ACCURATE_RND) ? 2 : - (flags & SWS_CPU_CAPS_ALTIVEC) ? 8 : - 1; + /* precalculate vertical scaler filter coefficients */ + { + const int filterAlign= + (flags & SWS_CPU_CAPS_MMX) && (flags & SWS_ACCURATE_RND) ? 2 : + (flags & SWS_CPU_CAPS_ALTIVEC) ? 8 : + 1; - initFilter(&c->vLumFilter, &c->vLumFilterPos, &c->vLumFilterSize, c->lumYInc, - srcH , dstH, filterAlign, (1<<12)-4, - (flags&SWS_BICUBLIN) ? (flags|SWS_BICUBIC) : flags, - srcFilter->lumV, dstFilter->lumV, c->param); - initFilter(&c->vChrFilter, &c->vChrFilterPos, &c->vChrFilterSize, c->chrYInc, - c->chrSrcH, c->chrDstH, filterAlign, (1<<12)-4, - (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags, - srcFilter->chrV, dstFilter->chrV, c->param); + initFilter(&c->vLumFilter, &c->vLumFilterPos, &c->vLumFilterSize, c->lumYInc, + srcH , dstH, filterAlign, (1<<12)-4, + (flags&SWS_BICUBLIN) ? (flags|SWS_BICUBIC) : flags, + srcFilter->lumV, dstFilter->lumV, c->param); + initFilter(&c->vChrFilter, &c->vChrFilterPos, &c->vChrFilterSize, c->chrYInc, + c->chrSrcH, c->chrDstH, filterAlign, (1<<12)-4, + (flags&SWS_BICUBLIN) ? (flags|SWS_BILINEAR) : flags, + srcFilter->chrV, dstFilter->chrV, c->param); #ifdef HAVE_ALTIVEC - c->vYCoeffsBank = av_malloc(sizeof (vector signed short)*c->vLumFilterSize*c->dstH); - c->vCCoeffsBank = av_malloc(sizeof (vector signed short)*c->vChrFilterSize*c->chrDstH); - - for (i=0;ivLumFilterSize*c->dstH;i++) { - int j; - short *p = (short *)&c->vYCoeffsBank[i]; - for (j=0;j<8;j++) - p[j] = c->vLumFilter[i]; - } - - for (i=0;ivChrFilterSize*c->chrDstH;i++) { - int j; - short *p = (short *)&c->vCCoeffsBank[i]; - for (j=0;j<8;j++) - p[j] = c->vChrFilter[i]; - } + c->vYCoeffsBank = av_malloc(sizeof (vector signed short)*c->vLumFilterSize*c->dstH); + c->vCCoeffsBank = av_malloc(sizeof (vector signed short)*c->vChrFilterSize*c->chrDstH); + + for (i=0;ivLumFilterSize*c->dstH;i++) { + int j; + short *p = (short *)&c->vYCoeffsBank[i]; + for (j=0;j<8;j++) + p[j] = c->vLumFilter[i]; + } + + for (i=0;ivChrFilterSize*c->chrDstH;i++) { + int j; + short *p = (short *)&c->vCCoeffsBank[i]; + for (j=0;j<8;j++) + p[j] = c->vChrFilter[i]; + } #endif - } - - // 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; ichrDstH / dstH; - int nextSlice= FFMAX(c->vLumFilterPos[i ] + c->vLumFilterSize - 1, - ((c->vChrFilterPos[chrI] + c->vChrFilterSize - 1)<chrSrcVSubSample)); - - nextSlice>>= c->chrSrcVSubSample; - nextSlice<<= c->chrSrcVSubSample; - if(c->vLumFilterPos[i ] + c->vLumBufSize < nextSlice) - c->vLumBufSize= nextSlice - c->vLumFilterPos[i ]; - if(c->vChrFilterPos[chrI] + c->vChrBufSize < (nextSlice>>c->chrSrcVSubSample)) - c->vChrBufSize= (nextSlice>>c->chrSrcVSubSample) - c->vChrFilterPos[chrI]; - } - - // allocate pixbufs (we use dynamic allocation because otherwise we would need to - c->lumPixBuf= av_malloc(c->vLumBufSize*2*sizeof(int16_t*)); - c->chrPixBuf= av_malloc(c->vChrBufSize*2*sizeof(int16_t*)); - //Note we need at least one pixel more at the end because of the mmx code (just in case someone wanna replace the 4000/8000) - /* align at 16 bytes for AltiVec */ - for(i=0; ivLumBufSize; i++) - c->lumPixBuf[i]= c->lumPixBuf[i+c->vLumBufSize]= av_mallocz(4000); - for(i=0; ivChrBufSize; i++) - c->chrPixBuf[i]= c->chrPixBuf[i+c->vChrBufSize]= av_malloc(8000); - - //try to avoid drawing green stuff between the right end and the stride end - for(i=0; ivChrBufSize; i++) memset(c->chrPixBuf[i], 64, 8000); - - ASSERT(c->chrDstH <= dstH) - - if(flags&SWS_PRINT_INFO) - { + } + + // 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; ichrDstH / dstH; + int nextSlice= FFMAX(c->vLumFilterPos[i ] + c->vLumFilterSize - 1, + ((c->vChrFilterPos[chrI] + c->vChrFilterSize - 1)<chrSrcVSubSample)); + + nextSlice>>= c->chrSrcVSubSample; + nextSlice<<= c->chrSrcVSubSample; + if (c->vLumFilterPos[i ] + c->vLumBufSize < nextSlice) + c->vLumBufSize= nextSlice - c->vLumFilterPos[i ]; + if (c->vChrFilterPos[chrI] + c->vChrBufSize < (nextSlice>>c->chrSrcVSubSample)) + c->vChrBufSize= (nextSlice>>c->chrSrcVSubSample) - c->vChrFilterPos[chrI]; + } + + // allocate pixbufs (we use dynamic allocation because otherwise we would need to + c->lumPixBuf= av_malloc(c->vLumBufSize*2*sizeof(int16_t*)); + c->chrPixBuf= av_malloc(c->vChrBufSize*2*sizeof(int16_t*)); + //Note we need at least one pixel more at the end because of the mmx code (just in case someone wanna replace the 4000/8000) + /* align at 16 bytes for AltiVec */ + for (i=0; ivLumBufSize; i++) + c->lumPixBuf[i]= c->lumPixBuf[i+c->vLumBufSize]= av_mallocz(4000); + for (i=0; ivChrBufSize; i++) + c->chrPixBuf[i]= c->chrPixBuf[i+c->vChrBufSize]= av_malloc(8000); + + //try to avoid drawing green stuff between the right end and the stride end + for (i=0; ivChrBufSize; i++) memset(c->chrPixBuf[i], 64, 8000); + + ASSERT(c->chrDstH <= dstH) + + if (flags&SWS_PRINT_INFO) + { #ifdef DITHER1XBPP - char *dither= " dithered"; + char *dither= " dithered"; #else - char *dither= ""; + char *dither= ""; #endif - if(flags&SWS_FAST_BILINEAR) - av_log(c, AV_LOG_INFO, "SwScaler: FAST_BILINEAR scaler, "); - else if(flags&SWS_BILINEAR) - av_log(c, AV_LOG_INFO, "SwScaler: BILINEAR scaler, "); - else if(flags&SWS_BICUBIC) - av_log(c, AV_LOG_INFO, "SwScaler: BICUBIC scaler, "); - else if(flags&SWS_X) - av_log(c, AV_LOG_INFO, "SwScaler: Experimental scaler, "); - else if(flags&SWS_POINT) - av_log(c, AV_LOG_INFO, "SwScaler: Nearest Neighbor / POINT scaler, "); - else if(flags&SWS_AREA) - av_log(c, AV_LOG_INFO, "SwScaler: Area Averageing scaler, "); - else if(flags&SWS_BICUBLIN) - av_log(c, AV_LOG_INFO, "SwScaler: luma BICUBIC / chroma BILINEAR scaler, "); - else if(flags&SWS_GAUSS) - av_log(c, AV_LOG_INFO, "SwScaler: Gaussian scaler, "); - else if(flags&SWS_SINC) - av_log(c, AV_LOG_INFO, "SwScaler: Sinc scaler, "); - else if(flags&SWS_LANCZOS) - av_log(c, AV_LOG_INFO, "SwScaler: Lanczos scaler, "); - else if(flags&SWS_SPLINE) - av_log(c, AV_LOG_INFO, "SwScaler: Bicubic spline scaler, "); - else - av_log(c, AV_LOG_INFO, "SwScaler: ehh flags invalid?! "); - - if(dstFormat==PIX_FMT_BGR555 || dstFormat==PIX_FMT_BGR565) - av_log(c, AV_LOG_INFO, "from %s to%s %s ", - sws_format_name(srcFormat), dither, sws_format_name(dstFormat)); - else - av_log(c, AV_LOG_INFO, "from %s to %s ", - sws_format_name(srcFormat), sws_format_name(dstFormat)); - - if(flags & SWS_CPU_CAPS_MMX2) - av_log(c, AV_LOG_INFO, "using MMX2\n"); - else if(flags & SWS_CPU_CAPS_3DNOW) - av_log(c, AV_LOG_INFO, "using 3DNOW\n"); - else if(flags & SWS_CPU_CAPS_MMX) - av_log(c, AV_LOG_INFO, "using MMX\n"); - else if(flags & SWS_CPU_CAPS_ALTIVEC) - av_log(c, AV_LOG_INFO, "using AltiVec\n"); - else - av_log(c, AV_LOG_INFO, "using C\n"); - } - - if(flags & SWS_PRINT_INFO) - { - if(flags & SWS_CPU_CAPS_MMX) - { - if(c->canMMX2BeUsed && (flags&SWS_FAST_BILINEAR)) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using FAST_BILINEAR MMX2 scaler for horizontal scaling\n"); - else - { - if(c->hLumFilterSize==4) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using 4-tap MMX scaler for horizontal luminance scaling\n"); - else if(c->hLumFilterSize==8) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using 8-tap MMX scaler for horizontal luminance scaling\n"); - else - av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap MMX scaler for horizontal luminance scaling\n"); - - if(c->hChrFilterSize==4) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using 4-tap MMX scaler for horizontal chrominance scaling\n"); - else if(c->hChrFilterSize==8) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using 8-tap MMX scaler for horizontal chrominance scaling\n"); - else - av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap MMX scaler for horizontal chrominance scaling\n"); - } - } - else - { + if (flags&SWS_FAST_BILINEAR) + av_log(c, AV_LOG_INFO, "SwScaler: FAST_BILINEAR scaler, "); + else if (flags&SWS_BILINEAR) + av_log(c, AV_LOG_INFO, "SwScaler: BILINEAR scaler, "); + else if (flags&SWS_BICUBIC) + av_log(c, AV_LOG_INFO, "SwScaler: BICUBIC scaler, "); + else if (flags&SWS_X) + av_log(c, AV_LOG_INFO, "SwScaler: Experimental scaler, "); + else if (flags&SWS_POINT) + av_log(c, AV_LOG_INFO, "SwScaler: Nearest Neighbor / POINT scaler, "); + else if (flags&SWS_AREA) + av_log(c, AV_LOG_INFO, "SwScaler: Area Averageing scaler, "); + else if (flags&SWS_BICUBLIN) + av_log(c, AV_LOG_INFO, "SwScaler: luma BICUBIC / chroma BILINEAR scaler, "); + else if (flags&SWS_GAUSS) + av_log(c, AV_LOG_INFO, "SwScaler: Gaussian scaler, "); + else if (flags&SWS_SINC) + av_log(c, AV_LOG_INFO, "SwScaler: Sinc scaler, "); + else if (flags&SWS_LANCZOS) + av_log(c, AV_LOG_INFO, "SwScaler: Lanczos scaler, "); + else if (flags&SWS_SPLINE) + av_log(c, AV_LOG_INFO, "SwScaler: Bicubic spline scaler, "); + else + av_log(c, AV_LOG_INFO, "SwScaler: ehh flags invalid?! "); + + if (dstFormat==PIX_FMT_BGR555 || dstFormat==PIX_FMT_BGR565) + av_log(c, AV_LOG_INFO, "from %s to%s %s ", + sws_format_name(srcFormat), dither, sws_format_name(dstFormat)); + else + av_log(c, AV_LOG_INFO, "from %s to %s ", + sws_format_name(srcFormat), sws_format_name(dstFormat)); + + if (flags & SWS_CPU_CAPS_MMX2) + av_log(c, AV_LOG_INFO, "using MMX2\n"); + else if (flags & SWS_CPU_CAPS_3DNOW) + av_log(c, AV_LOG_INFO, "using 3DNOW\n"); + else if (flags & SWS_CPU_CAPS_MMX) + av_log(c, AV_LOG_INFO, "using MMX\n"); + else if (flags & SWS_CPU_CAPS_ALTIVEC) + av_log(c, AV_LOG_INFO, "using AltiVec\n"); + else + av_log(c, AV_LOG_INFO, "using C\n"); + } + + if (flags & SWS_PRINT_INFO) + { + if (flags & SWS_CPU_CAPS_MMX) + { + if (c->canMMX2BeUsed && (flags&SWS_FAST_BILINEAR)) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using FAST_BILINEAR MMX2 scaler for horizontal scaling\n"); + else + { + if (c->hLumFilterSize==4) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using 4-tap MMX scaler for horizontal luminance scaling\n"); + else if (c->hLumFilterSize==8) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using 8-tap MMX scaler for horizontal luminance scaling\n"); + else + av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap MMX scaler for horizontal luminance scaling\n"); + + if (c->hChrFilterSize==4) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using 4-tap MMX scaler for horizontal chrominance scaling\n"); + else if (c->hChrFilterSize==8) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using 8-tap MMX scaler for horizontal chrominance scaling\n"); + else + av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap MMX scaler for horizontal chrominance scaling\n"); + } + } + else + { #if defined(ARCH_X86) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using X86-Asm scaler for horizontal scaling\n"); + av_log(c, AV_LOG_VERBOSE, "SwScaler: using X86-Asm scaler for horizontal scaling\n"); #else - if(flags & SWS_FAST_BILINEAR) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using FAST_BILINEAR C scaler for horizontal scaling\n"); - else - av_log(c, AV_LOG_VERBOSE, "SwScaler: using C scaler for horizontal scaling\n"); + if (flags & SWS_FAST_BILINEAR) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using FAST_BILINEAR C scaler for horizontal scaling\n"); + else + av_log(c, AV_LOG_VERBOSE, "SwScaler: using C scaler for horizontal scaling\n"); #endif - } - if(isPlanarYUV(dstFormat)) - { - if(c->vLumFilterSize==1) - av_log(c, AV_LOG_VERBOSE, "SwScaler: 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, "SwScaler: using n-tap %s scaler for vertical scaling (YV12 like)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); - } - else - { - if(c->vLumFilterSize==1 && c->vChrFilterSize==2) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using 1-tap %s \"scaler\" for vertical luminance scaling (BGR)\n" - "SwScaler: 2-tap scaler for vertical chrominance scaling (BGR)\n",(flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); - else if(c->vLumFilterSize==2 && c->vChrFilterSize==2) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using 2-tap linear %s scaler for vertical scaling (BGR)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); - else - av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap %s scaler for vertical scaling (BGR)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); - } - - if(dstFormat==PIX_FMT_BGR24) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR24 Converter\n", - (flags & SWS_CPU_CAPS_MMX2) ? "MMX2" : ((flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C")); - else if(dstFormat==PIX_FMT_RGB32) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR32 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); - else if(dstFormat==PIX_FMT_BGR565) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR16 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); - else if(dstFormat==PIX_FMT_BGR555) - av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR15 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); - - av_log(c, AV_LOG_VERBOSE, "SwScaler: %dx%d -> %dx%d\n", srcW, srcH, dstW, dstH); - } - if(flags & SWS_PRINT_INFO) - { - av_log(c, AV_LOG_DEBUG, "SwScaler: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, "SwScaler:Chr srcW=%d srcH=%d dstW=%d dstH=%d xInc=%d yInc=%d\n", - c->chrSrcW, c->chrSrcH, c->chrDstW, c->chrDstH, c->chrXInc, c->chrYInc); - } - - c->swScale= getSwsFunc(flags); - return c; + } + if (isPlanarYUV(dstFormat)) + { + if (c->vLumFilterSize==1) + av_log(c, AV_LOG_VERBOSE, "SwScaler: 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, "SwScaler: using n-tap %s scaler for vertical scaling (YV12 like)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); + } + else + { + if (c->vLumFilterSize==1 && c->vChrFilterSize==2) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using 1-tap %s \"scaler\" for vertical luminance scaling (BGR)\n" + "SwScaler: 2-tap scaler for vertical chrominance scaling (BGR)\n",(flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); + else if (c->vLumFilterSize==2 && c->vChrFilterSize==2) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using 2-tap linear %s scaler for vertical scaling (BGR)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); + else + av_log(c, AV_LOG_VERBOSE, "SwScaler: using n-tap %s scaler for vertical scaling (BGR)\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); + } + + if (dstFormat==PIX_FMT_BGR24) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR24 Converter\n", + (flags & SWS_CPU_CAPS_MMX2) ? "MMX2" : ((flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C")); + else if (dstFormat==PIX_FMT_RGB32) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR32 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); + else if (dstFormat==PIX_FMT_BGR565) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR16 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); + else if (dstFormat==PIX_FMT_BGR555) + av_log(c, AV_LOG_VERBOSE, "SwScaler: using %s YV12->BGR15 Converter\n", (flags & SWS_CPU_CAPS_MMX) ? "MMX" : "C"); + + av_log(c, AV_LOG_VERBOSE, "SwScaler: %dx%d -> %dx%d\n", srcW, srcH, dstW, dstH); + } + if (flags & SWS_PRINT_INFO) + { + av_log(c, AV_LOG_DEBUG, "SwScaler: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, "SwScaler:Chr srcW=%d srcH=%d dstW=%d dstH=%d xInc=%d yInc=%d\n", + c->chrSrcW, c->chrSrcH, c->chrDstW, c->chrDstH, c->chrXInc, c->chrYInc); + } + + c->swScale= getSwsFunc(flags); + return c; } /** @@ -2440,119 +2439,119 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH * 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 i; - uint8_t* src2[4]= {src[0], src[1], src[2]}; - uint32_t pal[256]; - if (c->sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->srcH) { - av_log(c, AV_LOG_ERROR, "swScaler: slices start in the middle!\n"); - return 0; - } - if (c->sliceDir == 0) { - if (srcSliceY == 0) c->sliceDir = 1; else c->sliceDir = -1; - } - - if(c->srcFormat == PIX_FMT_PAL8){ - for(i=0; i<256; i++){ - int p= ((uint32_t*)(src[1]))[i]; - int r= (p>>16)&0xFF; - int g= (p>> 8)&0xFF; - int b= p &0xFF; - int y= av_clip_uint8(((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16 ); - int u= av_clip_uint8(((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128); - int v= av_clip_uint8(((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128); - pal[i]= y + (u<<8) + (v<<16); - } - src2[1]= pal; + int srcSliceH, uint8_t* dst[], int dstStride[]){ + int i; + uint8_t* src2[4]= {src[0], src[1], src[2]}; + uint32_t pal[256]; + if (c->sliceDir == 0 && srcSliceY != 0 && srcSliceY + srcSliceH != c->srcH) { + av_log(c, AV_LOG_ERROR, "swScaler: slices start in the middle!\n"); + return 0; + } + if (c->sliceDir == 0) { + if (srcSliceY == 0) c->sliceDir = 1; else c->sliceDir = -1; + } + + if (c->srcFormat == PIX_FMT_PAL8){ + for (i=0; i<256; i++){ + int p= ((uint32_t*)(src[1]))[i]; + int r= (p>>16)&0xFF; + int g= (p>> 8)&0xFF; + int b= p &0xFF; + int y= av_clip_uint8(((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16 ); + int u= av_clip_uint8(((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128); + int v= av_clip_uint8(((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128); + pal[i]= y + (u<<8) + (v<<16); } + src2[1]= pal; + } - // copy strides, so they can safely be modified - if (c->sliceDir == 1) { - // slices go from top to bottom - int srcStride2[4]= {srcStride[0], srcStride[1], srcStride[2]}; - int dstStride2[4]= {dstStride[0], dstStride[1], dstStride[2]}; - return c->swScale(c, src2, srcStride2, srcSliceY, srcSliceH, dst, dstStride2); - } else { - // slices go from bottom to top => we flip the image internally - uint8_t* dst2[4]= {dst[0] + (c->dstH-1)*dstStride[0], - dst[1] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[1], - dst[2] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[2]}; - int srcStride2[4]= {-srcStride[0], -srcStride[1], -srcStride[2]}; - int dstStride2[4]= {-dstStride[0], -dstStride[1], -dstStride[2]}; - - src2[0] += (srcSliceH-1)*srcStride[0]; - if(c->srcFormat != PIX_FMT_PAL8) - src2[1] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[1]; - src2[2] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[2]; - - return c->swScale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH, srcSliceH, dst2, dstStride2); - } + // copy strides, so they can safely be modified + if (c->sliceDir == 1) { + // slices go from top to bottom + int srcStride2[4]= {srcStride[0], srcStride[1], srcStride[2]}; + int dstStride2[4]= {dstStride[0], dstStride[1], dstStride[2]}; + return c->swScale(c, src2, srcStride2, srcSliceY, srcSliceH, dst, dstStride2); + } else { + // slices go from bottom to top => we flip the image internally + uint8_t* dst2[4]= {dst[0] + (c->dstH-1)*dstStride[0], + dst[1] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[1], + dst[2] + ((c->dstH>>c->chrDstVSubSample)-1)*dstStride[2]}; + int srcStride2[4]= {-srcStride[0], -srcStride[1], -srcStride[2]}; + int dstStride2[4]= {-dstStride[0], -dstStride[1], -dstStride[2]}; + + src2[0] += (srcSliceH-1)*srcStride[0]; + if (c->srcFormat != PIX_FMT_PAL8) + src2[1] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[1]; + src2[2] += ((srcSliceH>>c->chrSrcVSubSample)-1)*srcStride[2]; + + return c->swScale(c, src2, srcStride2, c->srcH-srcSliceY-srcSliceH, srcSliceH, dst2, dstStride2); + } } /** * swscale warper, so we don't need to export the SwsContext */ int sws_scale_ordered(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]){ - return sws_scale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride); + int srcSliceH, uint8_t* dst[], int dstStride[]){ + return sws_scale(c, src, srcStride, srcSliceY, srcSliceH, dst, dstStride); } SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur, - float lumaSharpen, float chromaSharpen, - float chromaHShift, float chromaVShift, - int verbose) + float lumaSharpen, float chromaSharpen, + float chromaHShift, float chromaVShift, + int verbose) { - SwsFilter *filter= av_malloc(sizeof(SwsFilter)); - - if(lumaGBlur!=0.0){ - filter->lumH= sws_getGaussianVec(lumaGBlur, 3.0); - filter->lumV= sws_getGaussianVec(lumaGBlur, 3.0); - }else{ - filter->lumH= sws_getIdentityVec(); - filter->lumV= sws_getIdentityVec(); - } - - if(chromaGBlur!=0.0){ - filter->chrH= sws_getGaussianVec(chromaGBlur, 3.0); - filter->chrV= sws_getGaussianVec(chromaGBlur, 3.0); - }else{ - filter->chrH= sws_getIdentityVec(); - filter->chrV= sws_getIdentityVec(); - } - - if(chromaSharpen!=0.0){ - SwsVector *id= sws_getIdentityVec(); - sws_scaleVec(filter->chrH, -chromaSharpen); - sws_scaleVec(filter->chrV, -chromaSharpen); - sws_addVec(filter->chrH, id); - sws_addVec(filter->chrV, id); - sws_freeVec(id); - } - - if(lumaSharpen!=0.0){ - SwsVector *id= sws_getIdentityVec(); - sws_scaleVec(filter->lumH, -lumaSharpen); - sws_scaleVec(filter->lumV, -lumaSharpen); - sws_addVec(filter->lumH, id); - sws_addVec(filter->lumV, id); - sws_freeVec(id); - } - - if(chromaHShift != 0.0) - sws_shiftVec(filter->chrH, (int)(chromaHShift+0.5)); - - if(chromaVShift != 0.0) - sws_shiftVec(filter->chrV, (int)(chromaVShift+0.5)); - - sws_normalizeVec(filter->chrH, 1.0); - sws_normalizeVec(filter->chrV, 1.0); - sws_normalizeVec(filter->lumH, 1.0); - sws_normalizeVec(filter->lumV, 1.0); - - if(verbose) sws_printVec(filter->chrH); - if(verbose) sws_printVec(filter->lumH); - - return filter; + SwsFilter *filter= av_malloc(sizeof(SwsFilter)); + + if (lumaGBlur!=0.0){ + filter->lumH= sws_getGaussianVec(lumaGBlur, 3.0); + filter->lumV= sws_getGaussianVec(lumaGBlur, 3.0); + }else{ + filter->lumH= sws_getIdentityVec(); + filter->lumV= sws_getIdentityVec(); + } + + if (chromaGBlur!=0.0){ + filter->chrH= sws_getGaussianVec(chromaGBlur, 3.0); + filter->chrV= sws_getGaussianVec(chromaGBlur, 3.0); + }else{ + filter->chrH= sws_getIdentityVec(); + filter->chrV= sws_getIdentityVec(); + } + + if (chromaSharpen!=0.0){ + SwsVector *id= sws_getIdentityVec(); + sws_scaleVec(filter->chrH, -chromaSharpen); + sws_scaleVec(filter->chrV, -chromaSharpen); + sws_addVec(filter->chrH, id); + sws_addVec(filter->chrV, id); + sws_freeVec(id); + } + + if (lumaSharpen!=0.0){ + SwsVector *id= sws_getIdentityVec(); + sws_scaleVec(filter->lumH, -lumaSharpen); + sws_scaleVec(filter->lumV, -lumaSharpen); + sws_addVec(filter->lumH, id); + sws_addVec(filter->lumV, id); + sws_freeVec(id); + } + + if (chromaHShift != 0.0) + sws_shiftVec(filter->chrH, (int)(chromaHShift+0.5)); + + if (chromaVShift != 0.0) + sws_shiftVec(filter->chrV, (int)(chromaVShift+0.5)); + + sws_normalizeVec(filter->chrH, 1.0); + sws_normalizeVec(filter->chrV, 1.0); + sws_normalizeVec(filter->lumH, 1.0); + sws_normalizeVec(filter->lumV, 1.0); + + if (verbose) sws_printVec(filter->chrH); + if (verbose) sws_printVec(filter->lumH); + + return filter; } /** @@ -2560,303 +2559,303 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur, * quality=3 is high quality, lowwer is lowwer 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)); - double middle= (length-1)*0.5; - SwsVector *vec= av_malloc(sizeof(SwsVector)); + const int length= (int)(variance*quality + 0.5) | 1; + int i; + double *coeff= av_malloc(length*sizeof(double)); + double middle= (length-1)*0.5; + SwsVector *vec= av_malloc(sizeof(SwsVector)); - vec->coeff= coeff; - vec->length= length; + vec->coeff= coeff; + vec->length= length; - for(i=0; icoeff= coeff; - vec->length= length; + vec->coeff= coeff; + vec->length= length; - for(i=0; ilength; i++) - sum+= a->coeff[i]; + for (i=0; ilength; i++) + sum+= a->coeff[i]; - return sum; + return sum; } void sws_scaleVec(SwsVector *a, double scalar){ - int i; + int i; - for(i=0; ilength; i++) - a->coeff[i]*= scalar; + for (i=0; ilength; i++) + a->coeff[i]*= scalar; } void sws_normalizeVec(SwsVector *a, double height){ - sws_scaleVec(a, height/sws_dcVec(a)); + sws_scaleVec(a, height/sws_dcVec(a)); } 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; - SwsVector *vec= av_malloc(sizeof(SwsVector)); + int length= a->length + b->length - 1; + double *coeff= av_malloc(length*sizeof(double)); + int i, j; + SwsVector *vec= av_malloc(sizeof(SwsVector)); - vec->coeff= coeff; - vec->length= length; + vec->coeff= coeff; + vec->length= length; - for(i=0; ilength; i++) - { - for(j=0; jlength; j++) - { - coeff[i+j]+= a->coeff[i]*b->coeff[j]; - } - } + for (i=0; ilength; i++) + { + for (j=0; jlength; j++) + { + coeff[i+j]+= a->coeff[i]*b->coeff[j]; + } + } - return vec; + return vec; } static SwsVector *sws_sumVec(SwsVector *a, SwsVector *b){ - int length= FFMAX(a->length, b->length); - double *coeff= av_malloc(length*sizeof(double)); - int i; - SwsVector *vec= av_malloc(sizeof(SwsVector)); + int length= FFMAX(a->length, b->length); + double *coeff= av_malloc(length*sizeof(double)); + int i; + SwsVector *vec= av_malloc(sizeof(SwsVector)); - vec->coeff= coeff; - vec->length= length; + vec->coeff= coeff; + vec->length= length; - for(i=0; ilength; i++) coeff[i + (length-1)/2 - (a->length-1)/2]+= a->coeff[i]; - for(i=0; ilength; i++) coeff[i + (length-1)/2 - (b->length-1)/2]+= b->coeff[i]; + for (i=0; ilength; i++) coeff[i + (length-1)/2 - (a->length-1)/2]+= a->coeff[i]; + for (i=0; ilength; i++) coeff[i + (length-1)/2 - (b->length-1)/2]+= b->coeff[i]; - return vec; + return vec; } static SwsVector *sws_diffVec(SwsVector *a, SwsVector *b){ - int length= FFMAX(a->length, b->length); - double *coeff= av_malloc(length*sizeof(double)); - int i; - SwsVector *vec= av_malloc(sizeof(SwsVector)); + int length= FFMAX(a->length, b->length); + double *coeff= av_malloc(length*sizeof(double)); + int i; + SwsVector *vec= av_malloc(sizeof(SwsVector)); - vec->coeff= coeff; - vec->length= length; + vec->coeff= coeff; + vec->length= length; - for(i=0; ilength; i++) coeff[i + (length-1)/2 - (a->length-1)/2]+= a->coeff[i]; - for(i=0; ilength; i++) coeff[i + (length-1)/2 - (b->length-1)/2]-= b->coeff[i]; + for (i=0; ilength; i++) coeff[i + (length-1)/2 - (a->length-1)/2]+= a->coeff[i]; + for (i=0; ilength; i++) coeff[i + (length-1)/2 - (b->length-1)/2]-= b->coeff[i]; - return vec; + return vec; } /* shift left / or right if "shift" is negative */ static SwsVector *sws_getShiftedVec(SwsVector *a, int shift){ - int length= a->length + FFABS(shift)*2; - double *coeff= av_malloc(length*sizeof(double)); - int i; - SwsVector *vec= av_malloc(sizeof(SwsVector)); + int length= a->length + FFABS(shift)*2; + double *coeff= av_malloc(length*sizeof(double)); + int i; + SwsVector *vec= av_malloc(sizeof(SwsVector)); - vec->coeff= coeff; - vec->length= length; + vec->coeff= coeff; + vec->length= length; - for(i=0; ilength; i++) - { - coeff[i + (length-1)/2 - (a->length-1)/2 - shift]= a->coeff[i]; - } + for (i=0; ilength; i++) + { + coeff[i + (length-1)/2 - (a->length-1)/2 - shift]= a->coeff[i]; + } - return vec; + return vec; } void sws_shiftVec(SwsVector *a, int shift){ - SwsVector *shifted= sws_getShiftedVec(a, shift); - av_free(a->coeff); - a->coeff= shifted->coeff; - a->length= shifted->length; - av_free(shifted); + SwsVector *shifted= sws_getShiftedVec(a, shift); + av_free(a->coeff); + a->coeff= shifted->coeff; + a->length= shifted->length; + av_free(shifted); } void sws_addVec(SwsVector *a, SwsVector *b){ - SwsVector *sum= sws_sumVec(a, b); - av_free(a->coeff); - a->coeff= sum->coeff; - a->length= sum->length; - av_free(sum); + SwsVector *sum= sws_sumVec(a, b); + av_free(a->coeff); + a->coeff= sum->coeff; + a->length= sum->length; + av_free(sum); } void sws_subVec(SwsVector *a, SwsVector *b){ - SwsVector *diff= sws_diffVec(a, b); - av_free(a->coeff); - a->coeff= diff->coeff; - a->length= diff->length; - av_free(diff); + SwsVector *diff= sws_diffVec(a, b); + av_free(a->coeff); + a->coeff= diff->coeff; + a->length= diff->length; + av_free(diff); } void sws_convVec(SwsVector *a, SwsVector *b){ - SwsVector *conv= sws_getConvVec(a, b); - av_free(a->coeff); - a->coeff= conv->coeff; - a->length= conv->length; - av_free(conv); + SwsVector *conv= sws_getConvVec(a, b); + av_free(a->coeff); + a->coeff= conv->coeff; + a->length= conv->length; + av_free(conv); } SwsVector *sws_cloneVec(SwsVector *a){ - double *coeff= av_malloc(a->length*sizeof(double)); - int i; - SwsVector *vec= av_malloc(sizeof(SwsVector)); + double *coeff= av_malloc(a->length*sizeof(double)); + int i; + SwsVector *vec= av_malloc(sizeof(SwsVector)); - vec->coeff= coeff; - vec->length= a->length; + vec->coeff= coeff; + vec->length= a->length; - for(i=0; ilength; i++) coeff[i]= a->coeff[i]; + for (i=0; ilength; i++) coeff[i]= a->coeff[i]; - return vec; + return vec; } void sws_printVec(SwsVector *a){ - int i; - double max=0; - double min=0; - double range; - - for(i=0; ilength; i++) - if(a->coeff[i]>max) max= a->coeff[i]; - - for(i=0; ilength; i++) - if(a->coeff[i]coeff[i]; - - range= max - min; - - for(i=0; ilength; i++) - { - int x= (int)((a->coeff[i]-min)*60.0/range +0.5); - av_log(NULL, AV_LOG_DEBUG, "%1.3f ", a->coeff[i]); - for(;x>0; x--) av_log(NULL, AV_LOG_DEBUG, " "); - av_log(NULL, AV_LOG_DEBUG, "|\n"); - } + int i; + double max=0; + double min=0; + double range; + + for (i=0; ilength; i++) + if (a->coeff[i]>max) max= a->coeff[i]; + + for (i=0; ilength; i++) + if (a->coeff[i]coeff[i]; + + range= max - min; + + for (i=0; ilength; i++) + { + int x= (int)((a->coeff[i]-min)*60.0/range +0.5); + av_log(NULL, AV_LOG_DEBUG, "%1.3f ", a->coeff[i]); + for (;x>0; x--) av_log(NULL, AV_LOG_DEBUG, " "); + av_log(NULL, AV_LOG_DEBUG, "|\n"); + } } void sws_freeVec(SwsVector *a){ - if(!a) return; - av_free(a->coeff); - a->coeff=NULL; - a->length=0; - av_free(a); + if (!a) return; + av_free(a->coeff); + a->coeff=NULL; + a->length=0; + av_free(a); } void sws_freeFilter(SwsFilter *filter){ - if(!filter) return; + if (!filter) return; - if(filter->lumH) sws_freeVec(filter->lumH); - if(filter->lumV) sws_freeVec(filter->lumV); - if(filter->chrH) sws_freeVec(filter->chrH); - if(filter->chrV) sws_freeVec(filter->chrV); - av_free(filter); + if (filter->lumH) sws_freeVec(filter->lumH); + if (filter->lumV) sws_freeVec(filter->lumV); + if (filter->chrH) sws_freeVec(filter->chrH); + if (filter->chrV) sws_freeVec(filter->chrV); + av_free(filter); } void sws_freeContext(SwsContext *c){ - int i; - if(!c) return; - - if(c->lumPixBuf) - { - for(i=0; ivLumBufSize; i++) - { - av_free(c->lumPixBuf[i]); - c->lumPixBuf[i]=NULL; - } - av_free(c->lumPixBuf); - c->lumPixBuf=NULL; - } - - if(c->chrPixBuf) - { - for(i=0; ivChrBufSize; i++) - { - av_free(c->chrPixBuf[i]); - c->chrPixBuf[i]=NULL; - } - av_free(c->chrPixBuf); - c->chrPixBuf=NULL; - } - - av_free(c->vLumFilter); - c->vLumFilter = NULL; - av_free(c->vChrFilter); - c->vChrFilter = NULL; - av_free(c->hLumFilter); - c->hLumFilter = NULL; - av_free(c->hChrFilter); - c->hChrFilter = NULL; + int i; + if (!c) return; + + if (c->lumPixBuf) + { + for (i=0; ivLumBufSize; i++) + { + av_free(c->lumPixBuf[i]); + c->lumPixBuf[i]=NULL; + } + av_free(c->lumPixBuf); + c->lumPixBuf=NULL; + } + + if (c->chrPixBuf) + { + for (i=0; ivChrBufSize; i++) + { + av_free(c->chrPixBuf[i]); + c->chrPixBuf[i]=NULL; + } + av_free(c->chrPixBuf); + c->chrPixBuf=NULL; + } + + av_free(c->vLumFilter); + c->vLumFilter = NULL; + av_free(c->vChrFilter); + c->vChrFilter = NULL; + av_free(c->hLumFilter); + c->hLumFilter = NULL; + av_free(c->hChrFilter); + c->hChrFilter = NULL; #ifdef HAVE_ALTIVEC - av_free(c->vYCoeffsBank); - c->vYCoeffsBank = NULL; - av_free(c->vCCoeffsBank); - c->vCCoeffsBank = NULL; + av_free(c->vYCoeffsBank); + c->vYCoeffsBank = NULL; + av_free(c->vCCoeffsBank); + c->vCCoeffsBank = NULL; #endif - av_free(c->vLumFilterPos); - c->vLumFilterPos = NULL; - av_free(c->vChrFilterPos); - c->vChrFilterPos = NULL; - av_free(c->hLumFilterPos); - c->hLumFilterPos = NULL; - av_free(c->hChrFilterPos); - c->hChrFilterPos = NULL; + av_free(c->vLumFilterPos); + c->vLumFilterPos = NULL; + av_free(c->vChrFilterPos); + c->vChrFilterPos = NULL; + av_free(c->hLumFilterPos); + c->hLumFilterPos = NULL; + av_free(c->hChrFilterPos); + c->hChrFilterPos = NULL; #if defined(ARCH_X86) && defined(CONFIG_GPL) #ifdef MAP_ANONYMOUS - if(c->funnyYCode) munmap(c->funnyYCode, MAX_FUNNY_CODE_SIZE); - if(c->funnyUVCode) munmap(c->funnyUVCode, MAX_FUNNY_CODE_SIZE); + if (c->funnyYCode) munmap(c->funnyYCode, MAX_FUNNY_CODE_SIZE); + if (c->funnyUVCode) munmap(c->funnyUVCode, MAX_FUNNY_CODE_SIZE); #else - av_free(c->funnyYCode); - av_free(c->funnyUVCode); + av_free(c->funnyYCode); + av_free(c->funnyUVCode); #endif - c->funnyYCode=NULL; - c->funnyUVCode=NULL; + c->funnyYCode=NULL; + c->funnyUVCode=NULL; #endif /* defined(ARCH_X86) */ - av_free(c->lumMmx2Filter); - c->lumMmx2Filter=NULL; - av_free(c->chrMmx2Filter); - c->chrMmx2Filter=NULL; - av_free(c->lumMmx2FilterPos); - c->lumMmx2FilterPos=NULL; - av_free(c->chrMmx2FilterPos); - c->chrMmx2FilterPos=NULL; - av_free(c->yuvTable); - c->yuvTable=NULL; - - av_free(c); + av_free(c->lumMmx2Filter); + c->lumMmx2Filter=NULL; + av_free(c->chrMmx2Filter); + c->chrMmx2Filter=NULL; + av_free(c->lumMmx2FilterPos); + c->lumMmx2FilterPos=NULL; + av_free(c->chrMmx2FilterPos); + c->chrMmx2FilterPos=NULL; + av_free(c->yuvTable); + c->yuvTable=NULL; + + av_free(c); } /** @@ -2870,9 +2869,9 @@ void sws_freeContext(SwsContext *c){ * asumed to remain valid. */ struct SwsContext *sws_getCachedContext(struct SwsContext *context, - int srcW, int srcH, int srcFormat, - int dstW, int dstH, int dstFormat, int flags, - SwsFilter *srcFilter, SwsFilter *dstFilter, double *param) + int srcW, int srcH, int srcFormat, + int dstW, int dstH, int dstFormat, int flags, + SwsFilter *srcFilter, SwsFilter *dstFilter, double *param) { if (context != NULL) { if ((context->srcW != srcW) || (context->srcH != srcH) || @@ -2887,8 +2886,8 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context, } if (context == NULL) { return sws_getContext(srcW, srcH, srcFormat, - dstW, dstH, dstFormat, flags, - srcFilter, dstFilter, param); + dstW, dstH, dstFormat, flags, + srcFilter, dstFilter, param); } return context; } diff --git a/libswscale/swscale.h b/libswscale/swscale.h index cf8006d629..a86ef45348 100644 --- a/libswscale/swscale.h +++ b/libswscale/swscale.h @@ -43,63 +43,63 @@ extern "C" { #define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION) /* values for the flags, the stuff on the command line is different */ -#define SWS_FAST_BILINEAR 1 -#define SWS_BILINEAR 2 -#define SWS_BICUBIC 4 -#define SWS_X 8 -#define SWS_POINT 0x10 -#define SWS_AREA 0x20 -#define SWS_BICUBLIN 0x40 -#define SWS_GAUSS 0x80 -#define SWS_SINC 0x100 -#define SWS_LANCZOS 0x200 -#define SWS_SPLINE 0x400 +#define SWS_FAST_BILINEAR 1 +#define SWS_BILINEAR 2 +#define SWS_BICUBIC 4 +#define SWS_X 8 +#define SWS_POINT 0x10 +#define SWS_AREA 0x20 +#define SWS_BICUBLIN 0x40 +#define SWS_GAUSS 0x80 +#define SWS_SINC 0x100 +#define SWS_LANCZOS 0x200 +#define SWS_SPLINE 0x400 -#define SWS_SRC_V_CHR_DROP_MASK 0x30000 -#define SWS_SRC_V_CHR_DROP_SHIFT 16 +#define SWS_SRC_V_CHR_DROP_MASK 0x30000 +#define SWS_SRC_V_CHR_DROP_SHIFT 16 -#define SWS_PARAM_DEFAULT 123456 +#define SWS_PARAM_DEFAULT 123456 -#define SWS_PRINT_INFO 0x1000 +#define SWS_PRINT_INFO 0x1000 //the following 3 flags are not completly implemented //internal chrominace subsamling info -#define SWS_FULL_CHR_H_INT 0x2000 +#define SWS_FULL_CHR_H_INT 0x2000 //input subsampling info -#define SWS_FULL_CHR_H_INP 0x4000 -#define SWS_DIRECT_BGR 0x8000 -#define SWS_ACCURATE_RND 0x40000 +#define SWS_FULL_CHR_H_INP 0x4000 +#define SWS_DIRECT_BGR 0x8000 +#define SWS_ACCURATE_RND 0x40000 -#define SWS_CPU_CAPS_MMX 0x80000000 -#define SWS_CPU_CAPS_MMX2 0x20000000 -#define SWS_CPU_CAPS_3DNOW 0x40000000 -#define SWS_CPU_CAPS_ALTIVEC 0x10000000 +#define SWS_CPU_CAPS_MMX 0x80000000 +#define SWS_CPU_CAPS_MMX2 0x20000000 +#define SWS_CPU_CAPS_3DNOW 0x40000000 +#define SWS_CPU_CAPS_ALTIVEC 0x10000000 #define SWS_MAX_REDUCE_CUTOFF 0.002 -#define SWS_CS_ITU709 1 -#define SWS_CS_FCC 4 -#define SWS_CS_ITU601 5 -#define SWS_CS_ITU624 5 -#define SWS_CS_SMPTE170M 5 -#define SWS_CS_SMPTE240M 7 -#define SWS_CS_DEFAULT 5 +#define SWS_CS_ITU709 1 +#define SWS_CS_FCC 4 +#define SWS_CS_ITU601 5 +#define SWS_CS_ITU624 5 +#define SWS_CS_SMPTE170M 5 +#define SWS_CS_SMPTE240M 7 +#define SWS_CS_DEFAULT 5 // when used for filters they must have an odd number of elements // coeffs cannot be shared between vectors typedef struct { - double *coeff; - int length; + double *coeff; + int length; } SwsVector; // vectors can be shared typedef struct { - SwsVector *lumH; - SwsVector *lumV; - SwsVector *chrH; - SwsVector *chrV; + SwsVector *lumH; + SwsVector *lumV; + SwsVector *chrH; + SwsVector *chrV; } SwsFilter; struct SwsContext; @@ -107,11 +107,11 @@ struct SwsContext; void sws_freeContext(struct SwsContext *swsContext); struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags, - SwsFilter *srcFilter, SwsFilter *dstFilter, double *param); + SwsFilter *srcFilter, SwsFilter *dstFilter, double *param); int sws_scale(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]); + int srcSliceH, uint8_t* dst[], int dstStride[]); int sws_scale_ordered(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]) attribute_deprecated; + int srcSliceH, uint8_t* dst[], int dstStride[]) attribute_deprecated; int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4], int srcRange, const int table[4], int dstRange, int brightness, int contrast, int saturation); @@ -131,15 +131,15 @@ void sws_printVec(SwsVector *a); void sws_freeVec(SwsVector *a); SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur, - float lumaSarpen, float chromaSharpen, - float chromaHShift, float chromaVShift, - int verbose); + float lumaSarpen, float chromaSharpen, + float chromaHShift, float chromaVShift, + int verbose); void sws_freeFilter(SwsFilter *filter); struct SwsContext *sws_getCachedContext(struct SwsContext *context, - int srcW, int srcH, int srcFormat, - int dstW, int dstH, int dstFormat, int flags, - SwsFilter *srcFilter, SwsFilter *dstFilter, double *param); + int srcW, int srcH, int srcFormat, + int dstW, int dstH, int dstFormat, int flags, + SwsFilter *srcFilter, SwsFilter *dstFilter, double *param); #ifdef __cplusplus } diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index d5b7d6021e..5aa99e5975 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -40,114 +40,114 @@ typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[], int srcStride /* this struct should be aligned on at least 32-byte boundary */ typedef struct SwsContext{ - /** - * info on struct for av_log - */ - AVClass *av_class; - - /** - * - * Note the src,dst,srcStride,dstStride will be copied, in the sws_scale() warper so they can freely be modified here - */ - SwsFunc swScale; - int srcW, srcH, dstH; - int chrSrcW, chrSrcH, chrDstW, chrDstH; - int lumXInc, chrXInc; - int lumYInc, chrYInc; - int dstFormat, srcFormat; ///< format 4:2:0 type is always YV12 - int origDstFormat, origSrcFormat; ///< format - int chrSrcHSubSample, chrSrcVSubSample; - int chrIntHSubSample, chrIntVSubSample; - int chrDstHSubSample, chrDstVSubSample; - int vChrDrop; - int sliceDir; - double param[2]; - - int16_t **lumPixBuf; - int16_t **chrPixBuf; - int16_t *hLumFilter; - int16_t *hLumFilterPos; - int16_t *hChrFilter; - int16_t *hChrFilterPos; - int16_t *vLumFilter; - int16_t *vLumFilterPos; - int16_t *vChrFilter; - int16_t *vChrFilterPos; - - uint8_t formatConvBuffer[4000]; //FIXME dynamic alloc, but we have to change a lot of code for this to be useful - - int hLumFilterSize; - int hChrFilterSize; - int vLumFilterSize; - int vChrFilterSize; - int vLumBufSize; - int vChrBufSize; - - uint8_t *funnyYCode; - uint8_t *funnyUVCode; - int32_t *lumMmx2FilterPos; - int32_t *chrMmx2FilterPos; - int16_t *lumMmx2Filter; - int16_t *chrMmx2Filter; - - int canMMX2BeUsed; - - int lastInLumBuf; - int lastInChrBuf; - int lumBufIndex; - int chrBufIndex; - int dstY; - int flags; - void * yuvTable; // pointer to the yuv->rgb table start so it can be freed() - uint8_t * table_rV[256]; - uint8_t * table_gU[256]; - int table_gV[256]; - uint8_t * table_bU[256]; - - //Colorspace stuff - int contrast, brightness, saturation; // for sws_getColorspaceDetails - int srcColorspaceTable[4]; - int dstColorspaceTable[4]; - int srcRange, dstRange; - -#define RED_DITHER "0*8" -#define GREEN_DITHER "1*8" -#define BLUE_DITHER "2*8" -#define Y_COEFF "3*8" -#define VR_COEFF "4*8" -#define UB_COEFF "5*8" -#define VG_COEFF "6*8" -#define UG_COEFF "7*8" -#define Y_OFFSET "8*8" -#define U_OFFSET "9*8" -#define V_OFFSET "10*8" + /** + * info on struct for av_log + */ + AVClass *av_class; + + /** + * + * Note the src,dst,srcStride,dstStride will be copied, in the sws_scale() warper so they can freely be modified here + */ + SwsFunc swScale; + int srcW, srcH, dstH; + int chrSrcW, chrSrcH, chrDstW, chrDstH; + int lumXInc, chrXInc; + int lumYInc, chrYInc; + int dstFormat, srcFormat; ///< format 4:2:0 type is always YV12 + int origDstFormat, origSrcFormat; ///< format + int chrSrcHSubSample, chrSrcVSubSample; + int chrIntHSubSample, chrIntVSubSample; + int chrDstHSubSample, chrDstVSubSample; + int vChrDrop; + int sliceDir; + double param[2]; + + int16_t **lumPixBuf; + int16_t **chrPixBuf; + int16_t *hLumFilter; + int16_t *hLumFilterPos; + int16_t *hChrFilter; + int16_t *hChrFilterPos; + int16_t *vLumFilter; + int16_t *vLumFilterPos; + int16_t *vChrFilter; + int16_t *vChrFilterPos; + + uint8_t formatConvBuffer[4000]; //FIXME dynamic alloc, but we have to change a lot of code for this to be useful + + int hLumFilterSize; + int hChrFilterSize; + int vLumFilterSize; + int vChrFilterSize; + int vLumBufSize; + int vChrBufSize; + + uint8_t *funnyYCode; + uint8_t *funnyUVCode; + int32_t *lumMmx2FilterPos; + int32_t *chrMmx2FilterPos; + int16_t *lumMmx2Filter; + int16_t *chrMmx2Filter; + + int canMMX2BeUsed; + + int lastInLumBuf; + int lastInChrBuf; + int lumBufIndex; + int chrBufIndex; + int dstY; + int flags; + void * yuvTable; // pointer to the yuv->rgb table start so it can be freed() + uint8_t * table_rV[256]; + uint8_t * table_gU[256]; + int table_gV[256]; + uint8_t * table_bU[256]; + + //Colorspace stuff + int contrast, brightness, saturation; // for sws_getColorspaceDetails + int srcColorspaceTable[4]; + int dstColorspaceTable[4]; + int srcRange, dstRange; + +#define RED_DITHER "0*8" +#define GREEN_DITHER "1*8" +#define BLUE_DITHER "2*8" +#define Y_COEFF "3*8" +#define VR_COEFF "4*8" +#define UB_COEFF "5*8" +#define VG_COEFF "6*8" +#define UG_COEFF "7*8" +#define Y_OFFSET "8*8" +#define U_OFFSET "9*8" +#define V_OFFSET "10*8" #define LUM_MMX_FILTER_OFFSET "11*8" #define CHR_MMX_FILTER_OFFSET "11*8+4*4*256" -#define DSTW_OFFSET "11*8+4*4*256*2" //do not change, its hardcoded in the asm -#define ESP_OFFSET "11*8+4*4*256*2+8" -#define VROUNDER_OFFSET "11*8+4*4*256*2+16" -#define U_TEMP "11*8+4*4*256*2+24" -#define V_TEMP "11*8+4*4*256*2+32" - - uint64_t redDither __attribute__((aligned(8))); - uint64_t greenDither __attribute__((aligned(8))); - uint64_t blueDither __attribute__((aligned(8))); - - uint64_t yCoeff __attribute__((aligned(8))); - uint64_t vrCoeff __attribute__((aligned(8))); - uint64_t ubCoeff __attribute__((aligned(8))); - uint64_t vgCoeff __attribute__((aligned(8))); - uint64_t ugCoeff __attribute__((aligned(8))); - uint64_t yOffset __attribute__((aligned(8))); - uint64_t uOffset __attribute__((aligned(8))); - uint64_t vOffset __attribute__((aligned(8))); - int32_t lumMmxFilter[4*MAX_FILTER_SIZE]; - int32_t chrMmxFilter[4*MAX_FILTER_SIZE]; - int dstW; - uint64_t esp __attribute__((aligned(8))); - uint64_t vRounder __attribute__((aligned(8))); - uint64_t u_temp __attribute__((aligned(8))); - uint64_t v_temp __attribute__((aligned(8))); +#define DSTW_OFFSET "11*8+4*4*256*2" //do not change, its hardcoded in the asm +#define ESP_OFFSET "11*8+4*4*256*2+8" +#define VROUNDER_OFFSET "11*8+4*4*256*2+16" +#define U_TEMP "11*8+4*4*256*2+24" +#define V_TEMP "11*8+4*4*256*2+32" + + uint64_t redDither __attribute__((aligned(8))); + uint64_t greenDither __attribute__((aligned(8))); + uint64_t blueDither __attribute__((aligned(8))); + + uint64_t yCoeff __attribute__((aligned(8))); + uint64_t vrCoeff __attribute__((aligned(8))); + uint64_t ubCoeff __attribute__((aligned(8))); + uint64_t vgCoeff __attribute__((aligned(8))); + uint64_t ugCoeff __attribute__((aligned(8))); + uint64_t yOffset __attribute__((aligned(8))); + uint64_t uOffset __attribute__((aligned(8))); + uint64_t vOffset __attribute__((aligned(8))); + int32_t lumMmxFilter[4*MAX_FILTER_SIZE]; + int32_t chrMmxFilter[4*MAX_FILTER_SIZE]; + int dstW; + uint64_t esp __attribute__((aligned(8))); + uint64_t vRounder __attribute__((aligned(8))); + uint64_t u_temp __attribute__((aligned(8))); + uint64_t v_temp __attribute__((aligned(8))); #ifdef HAVE_ALTIVEC @@ -158,7 +158,7 @@ typedef struct SwsContext{ vector signed short CGV; vector signed short OY; vector unsigned short CSHIFT; - vector signed short *vYCoeffsBank, *vCCoeffsBank; + vector signed short *vYCoeffsBank, *vCCoeffsBank; #endif @@ -171,21 +171,21 @@ int yuv2rgb_c_init_tables (SwsContext *c, const int inv_table[4], int fullRange, char *sws_format_name(int format); //FIXME replace this with something faster -#define isPlanarYUV(x) ((x)==PIX_FMT_YUV410P || (x)==PIX_FMT_YUV420P \ - || (x)==PIX_FMT_YUV411P || (x)==PIX_FMT_YUV422P \ - || (x)==PIX_FMT_YUV444P || (x)==PIX_FMT_NV12 \ - || (x)==PIX_FMT_NV21) -#define isYUV(x) ((x)==PIX_FMT_UYVY422 || (x)==PIX_FMT_YUYV422 || isPlanarYUV(x)) -#define isGray(x) ((x)==PIX_FMT_GRAY8 || (x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE) +#define isPlanarYUV(x) ((x)==PIX_FMT_YUV410P || (x)==PIX_FMT_YUV420P \ + || (x)==PIX_FMT_YUV411P || (x)==PIX_FMT_YUV422P \ + || (x)==PIX_FMT_YUV444P || (x)==PIX_FMT_NV12 \ + || (x)==PIX_FMT_NV21) +#define isYUV(x) ((x)==PIX_FMT_UYVY422 || (x)==PIX_FMT_YUYV422 || isPlanarYUV(x)) +#define isGray(x) ((x)==PIX_FMT_GRAY8 || (x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE) #define isGray16(x) ((x)==PIX_FMT_GRAY16BE || (x)==PIX_FMT_GRAY16LE) -#define isRGB(x) ((x)==PIX_FMT_BGR32 || (x)==PIX_FMT_RGB24 \ - || (x)==PIX_FMT_RGB565 || (x)==PIX_FMT_RGB555 \ - || (x)==PIX_FMT_RGB8 || (x)==PIX_FMT_RGB4 || (x)==PIX_FMT_RGB4_BYTE \ - || (x)==PIX_FMT_MONOBLACK) -#define isBGR(x) ((x)==PIX_FMT_RGB32 || (x)==PIX_FMT_BGR24 \ - || (x)==PIX_FMT_BGR565 || (x)==PIX_FMT_BGR555 \ - || (x)==PIX_FMT_BGR8 || (x)==PIX_FMT_BGR4 || (x)==PIX_FMT_BGR4_BYTE \ - || (x)==PIX_FMT_MONOBLACK) +#define isRGB(x) ((x)==PIX_FMT_BGR32 || (x)==PIX_FMT_RGB24 \ + || (x)==PIX_FMT_RGB565 || (x)==PIX_FMT_RGB555 \ + || (x)==PIX_FMT_RGB8 || (x)==PIX_FMT_RGB4 || (x)==PIX_FMT_RGB4_BYTE \ + || (x)==PIX_FMT_MONOBLACK) +#define isBGR(x) ((x)==PIX_FMT_RGB32 || (x)==PIX_FMT_BGR24 \ + || (x)==PIX_FMT_BGR565 || (x)==PIX_FMT_BGR555 \ + || (x)==PIX_FMT_BGR8 || (x)==PIX_FMT_BGR4 || (x)==PIX_FMT_BGR4_BYTE \ + || (x)==PIX_FMT_MONOBLACK) static inline int fmt_depth(int fmt) { -- cgit v1.2.3