diff options
Diffstat (limited to 'libswscale/input.c')
-rw-r--r-- | libswscale/input.c | 178 |
1 files changed, 108 insertions, 70 deletions
diff --git a/libswscale/input.c b/libswscale/input.c index e636eac..9838677 100644 --- a/libswscale/input.c +++ b/libswscale/input.c @@ -1,20 +1,20 @@ /* - * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at> + * Copyright (C) 2001-2012 Michael Niedermayer <michaelni@gmx.at> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -104,7 +104,7 @@ rgb48ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV, #undef input_pixel #define rgb48funcs(pattern, BE_LE, origin) \ -static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, \ +static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, const uint8_t *unused1,\ int width, uint32_t *unused) \ { \ const uint16_t *src = (const uint16_t *) _src; \ @@ -113,7 +113,7 @@ static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, } \ \ static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \ - const uint8_t *_src1, const uint8_t *_src2, \ + const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \ int width, uint32_t *unused) \ { \ const uint16_t *src1 = (const uint16_t *) _src1, \ @@ -123,7 +123,7 @@ static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \ } \ \ static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, \ - const uint8_t *_src1, const uint8_t *_src2, \ + const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \ int width, uint32_t *unused) \ { \ const uint16_t *src1 = (const uint16_t *) _src1, \ @@ -142,14 +142,14 @@ rgb48funcs(bgr, BE, PIX_FMT_BGR48BE) (isBE(origin) ? AV_RB16(&src[(i)*2]) : AV_RL16(&src[(i)*2]))) static av_always_inline void -rgb16_32ToY_c_template(uint8_t *dst, const uint8_t *src, +rgb16_32ToY_c_template(int16_t *dst, const uint8_t *src, int width, enum PixelFormat origin, int shr, int shg, int shb, int shp, int maskr, int maskg, int maskb, int rsh, int gsh, int bsh, int S) { const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh; - const unsigned rnd = 33u << (S - 1); + const unsigned rnd = (32<<((S)-1)) + (1<<(S-7)); int i; for (i = 0; i < width; i++) { @@ -158,12 +158,12 @@ rgb16_32ToY_c_template(uint8_t *dst, const uint8_t *src, int g = (px & maskg) >> shg; int r = (px & maskr) >> shr; - dst[i] = (ry * r + gy * g + by * b + rnd) >> S; + dst[i] = (ry * r + gy * g + by * b + rnd) >> ((S)-6); } } static av_always_inline void -rgb16_32ToUV_c_template(uint8_t *dstU, uint8_t *dstV, +rgb16_32ToUV_c_template(int16_t *dstU, int16_t *dstV, const uint8_t *src, int width, enum PixelFormat origin, int shr, int shg, int shb, int shp, @@ -172,7 +172,7 @@ rgb16_32ToUV_c_template(uint8_t *dstU, uint8_t *dstV, { const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh, rv = RV << rsh, gv = GV << gsh, bv = BV << bsh; - const unsigned rnd = 257u << (S - 1); + const unsigned rnd = (256u<<((S)-1)) + (1<<(S-7)); int i; for (i = 0; i < width; i++) { @@ -181,13 +181,13 @@ rgb16_32ToUV_c_template(uint8_t *dstU, uint8_t *dstV, int g = (px & maskg) >> shg; int r = (px & maskr) >> shr; - dstU[i] = (ru * r + gu * g + bu * b + rnd) >> S; - dstV[i] = (rv * r + gv * g + bv * b + rnd) >> S; + dstU[i] = (ru * r + gu * g + bu * b + rnd) >> ((S)-6); + dstV[i] = (rv * r + gv * g + bv * b + rnd) >> ((S)-6); } } static av_always_inline void -rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV, +rgb16_32ToUV_half_c_template(int16_t *dstU, int16_t *dstV, const uint8_t *src, int width, enum PixelFormat origin, int shr, int shg, int shb, int shp, @@ -197,7 +197,7 @@ rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV, const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh, rv = RV << rsh, gv = GV << gsh, bv = BV << bsh, maskgx = ~(maskr | maskb); - const unsigned rnd = 257u << S; + const unsigned rnd = (256U<<(S)) + (1<<(S-6)); int i; maskr |= maskr << 1; maskb |= maskb << 1; maskg |= maskg << 1; @@ -216,8 +216,8 @@ rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV, } r = (rb & maskr) >> shr; - dstU[i] = (ru * r + gu * g + bu * b + rnd) >> (S + 1); - dstV[i] = (rv * r + gv * g + bv * b + rnd) >> (S + 1); + dstU[i] = (ru * r + gu * g + bu * b + (unsigned)rnd) >> ((S)-6+1); + dstV[i] = (rv * r + gv * g + bv * b + (unsigned)rnd) >> ((S)-6+1); } } @@ -225,26 +225,29 @@ rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV, #define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \ maskg, maskb, rsh, gsh, bsh, S) \ -static void name ## ToY_c(uint8_t *dst, const uint8_t *src, \ +static void name ## ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, \ int width, uint32_t *unused) \ { \ - rgb16_32ToY_c_template(dst, src, width, fmt, shr, shg, shb, shp, \ + rgb16_32ToY_c_template((int16_t*)dst, src, width, fmt, \ + shr, shg, shb, shp, \ maskr, maskg, maskb, rsh, gsh, bsh, S); \ } \ \ static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \ - const uint8_t *src, const uint8_t *dummy, \ + const uint8_t *unused0, const uint8_t *src, const uint8_t *dummy, \ int width, uint32_t *unused) \ { \ - rgb16_32ToUV_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \ + rgb16_32ToUV_c_template((int16_t*)dstU, (int16_t*)dstV, src, width, fmt, \ + shr, shg, shb, shp, \ maskr, maskg, maskb, rsh, gsh, bsh, S); \ } \ \ static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \ - const uint8_t *src, const uint8_t *dummy, \ + const uint8_t *unused0, const uint8_t *src, const uint8_t *dummy, \ int width, uint32_t *unused) \ { \ - rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \ + rgb16_32ToUV_half_c_template((int16_t*)dstU, (int16_t*)dstV, src, width, fmt, \ + shr, shg, shb, shp, \ maskr, maskg, maskb, rsh, gsh, bsh, S); \ } @@ -265,34 +268,59 @@ rgb16_32_wrapper(PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x0 rgb16_32_wrapper(PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7) rgb16_32_wrapper(PIX_FMT_RGB444BE, rgb12be, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT+4) -static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) +static void gbr24pToUV_half_c(uint16_t *dstU, uint16_t *dstV, + const uint8_t *gsrc, const uint8_t *bsrc, const uint8_t *rsrc, + int width, enum PixelFormat origin) { int i; for (i=0; i<width; i++) { - dst[i]= src[4*i]; + unsigned int g = gsrc[2*i] + gsrc[2*i+1]; + unsigned int b = bsrc[2*i] + bsrc[2*i+1]; + unsigned int r = rsrc[2*i] + rsrc[2*i+1]; + + dstU[i] = (RU*r + GU*g + BU*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1); + dstV[i] = (RV*r + GV*g + BV*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1); + } +} + +static void abgrToA_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused) +{ + int i; + for (i=0; i<width; i++) { + dst[i]= src[4*i]<<6; + } +} + +static void rgbaToA_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused) +{ + int i; + for (i=0; i<width; i++) { + dst[i]= src[4*i+3]<<6; } } -static void rgbaToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) +static void palToA_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *pal) { int i; for (i=0; i<width; i++) { - dst[i]= src[4*i+3]; + int d= src[i]; + + dst[i]= (pal[d] >> 24)<<6; } } -static void palToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *pal) +static void palToY_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, long width, uint32_t *pal) { int i; for (i=0; i<width; i++) { int d= src[i]; - dst[i]= pal[d] & 0xFF; + dst[i]= (pal[d] & 0xFF)<<6; } } -static void palToUV_c(uint8_t *dstU, uint8_t *dstV, - const uint8_t *src1, const uint8_t *src2, +static void palToUV_c(uint16_t *dstU, int16_t *dstV, + const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *pal) { int i; @@ -300,34 +328,42 @@ static void palToUV_c(uint8_t *dstU, uint8_t *dstV, for (i=0; i<width; i++) { int p= pal[src1[i]]; - dstU[i]= p>>8; - dstV[i]= p>>16; + dstU[i]= (uint8_t)(p>> 8)<<6; + dstV[i]= (uint8_t)(p>>16)<<6; } } -static void monowhite2Y_c(uint8_t *dst, const uint8_t *src, - int width, uint32_t *unused) +static void monowhite2Y_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused) { int i, j; for (i=0; i<width/8; i++) { int d= ~src[i]; for(j=0; j<8; j++) - dst[8*i+j]= ((d>>(7-j))&1)*255; + dst[8*i+j]= ((d>>(7-j))&1)*16383; + } + if(width&7){ + int d= ~src[i]; + for(j=0; j<(width&7); j++) + dst[8*i+j]= ((d>>(7-j))&1)*16383; } } -static void monoblack2Y_c(uint8_t *dst, const uint8_t *src, - int width, uint32_t *unused) +static void monoblack2Y_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused) { int i, j; for (i=0; i<width/8; i++) { int d= src[i]; for(j=0; j<8; j++) - dst[8*i+j]= ((d>>(7-j))&1)*255; + dst[8*i+j]= ((d>>(7-j))&1)*16383; + } + if(width&7){ + int d= src[i]; + for(j=0; j<(width&7); j++) + dst[8*i+j]= ((d>>(7-j))&1)*16383; } } -static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width, +static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused) { int i; @@ -335,7 +371,7 @@ static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width, dst[i]= src[2*i]; } -static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, +static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; @@ -346,7 +382,7 @@ static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, assert(src1 == src2); } -static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, int width, uint32_t *unused) +static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused) { int i; const uint16_t *src = (const uint16_t *) _src; @@ -356,7 +392,7 @@ static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, int width, uint32_t * } } -static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src1, +static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, int width, uint32_t *unused) { int i; @@ -371,7 +407,7 @@ static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src1, /* This is almost identical to the previous, end exists only because * yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */ -static void uyvyToY_c(uint8_t *dst, const uint8_t *src, int width, +static void uyvyToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused) { int i; @@ -379,7 +415,7 @@ static void uyvyToY_c(uint8_t *dst, const uint8_t *src, int width, dst[i]= src[2*i+1]; } -static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, +static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; @@ -401,14 +437,14 @@ static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2, } static void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV, - const uint8_t *src1, const uint8_t *src2, + const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { nvXXtoUV_c(dstU, dstV, src1, width); } static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV, - const uint8_t *src1, const uint8_t *src2, + const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { nvXXtoUV_c(dstV, dstU, src1, width); @@ -416,7 +452,7 @@ static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV, #define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos)) -static void bgr24ToY_c(uint8_t *dst, const uint8_t *src, +static void bgr24ToY_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused) { int i; @@ -425,11 +461,11 @@ static void bgr24ToY_c(uint8_t *dst, const uint8_t *src, int g= src[i*3+1]; int r= src[i*3+2]; - dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT); + dst[i]= ((RY*r + GY*g + BY*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6)); } } -static void bgr24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, +static void bgr24ToUV_c(int16_t *dstU, int16_t *dstV, const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; @@ -438,13 +474,13 @@ static void bgr24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, int g= src1[3*i + 1]; int r= src1[3*i + 2]; - dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; - dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; + dstU[i]= (RU*r + GU*g + BU*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6); + dstV[i]= (RV*r + GV*g + BV*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6); } assert(src1 == src2); } -static void bgr24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, +static void bgr24ToUV_half_c(int16_t *dstU, int16_t *dstV, const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; @@ -453,13 +489,13 @@ static void bgr24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, int g= src1[6*i + 1] + src1[6*i + 4]; int r= src1[6*i + 2] + src1[6*i + 5]; - dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); - dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); + dstU[i]= (RU*r + GU*g + BU*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5); + dstV[i]= (RV*r + GV*g + BV*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5); } assert(src1 == src2); } -static void rgb24ToY_c(uint8_t *dst, const uint8_t *src, int width, +static void rgb24ToY_c(int16_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused) { int i; @@ -468,11 +504,11 @@ static void rgb24ToY_c(uint8_t *dst, const uint8_t *src, int width, int g= src[i*3+1]; int b= src[i*3+2]; - dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT); + dst[i]= ((RY*r + GY*g + BY*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6)); } } -static void rgb24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, +static void rgb24ToUV_c(int16_t *dstU, int16_t *dstV, const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; @@ -482,12 +518,12 @@ static void rgb24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, int g= src1[3*i + 1]; int b= src1[3*i + 2]; - dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; - dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; + dstU[i]= (RU*r + GU*g + BU*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6); + dstV[i]= (RV*r + GV*g + BV*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6); } } -static void rgb24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, +static void rgb24ToUV_half_c(int16_t *dstU, int16_t *dstV, const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2, int width, uint32_t *unused) { int i; @@ -497,12 +533,12 @@ static void rgb24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, int g= src1[6*i + 1] + src1[6*i + 4]; int b= src1[6*i + 2] + src1[6*i + 5]; - dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); - dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); + dstU[i]= (RU*r + GU*g + BU*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5); + dstV[i]= (RV*r + GV*g + BV*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5); } } -static void planar_rgb_to_y(uint8_t *dst, const uint8_t *src[4], int width) +static void planar_rgb_to_y(uint16_t *dst, const uint8_t *src[4], int width) { int i; for (i = 0; i < width; i++) { @@ -510,7 +546,7 @@ static void planar_rgb_to_y(uint8_t *dst, const uint8_t *src[4], int width) int b = src[1][i]; int r = src[2][i]; - dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT); + dst[i] = (RY*r + GY*g + BY*b + (0x801<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6); } } @@ -542,7 +578,7 @@ static void planar_rgb16be_to_y(uint8_t *_dst, const uint8_t *_src[4], int width } } -static void planar_rgb_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int width) +static void planar_rgb_to_uv(uint16_t *dstU, uint16_t *dstV, const uint8_t *src[4], int width) { int i; for (i = 0; i < width; i++) { @@ -550,8 +586,8 @@ static void planar_rgb_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4] int b = src[1][i]; int r = src[2][i]; - dstU[i] = (RU * r + GU * g + BU * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1); - dstV[i] = (RV * r + GV * g + BV * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1); + dstU[i] = (RU*r + GU*g + BU*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6); + dstV[i] = (RV*r + GV*g + BV*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6); } } @@ -653,6 +689,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c) case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_half_c; break; case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_half_c; break; case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_half_c; break; + case PIX_FMT_GBR24P : c->chrToYV12 = gbr24pToUV_half_c; break; case PIX_FMT_RGB444LE: c->chrToYV12 = rgb12leToUV_half_c; break; case PIX_FMT_RGB444BE: c->chrToYV12 = rgb12beToUV_half_c; break; } @@ -756,6 +793,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c) case PIX_FMT_ABGR: case PIX_FMT_ARGB: c->alpToYV12 = abgrToA_c; break; case PIX_FMT_Y400A: c->alpToYV12 = uyvyToY_c; break; + case PIX_FMT_PAL8 : c->alpToYV12 = palToA_c; break; } } } |