X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libswscale%2Fswscale.c;h=2f9cb1b453d2da8995b41cc4eabd6d9abd8775b5;hb=2268db2cd052674fde55c7d48b7a5098ce89b4ba;hp=bbcb1974c565df07b878e47e7a559a81451939b8;hpb=6fba14eecbc7849efc9951866103e21d99713d88;p=ffmpeg diff --git a/libswscale/swscale.c b/libswscale/swscale.c index bbcb1974c56..2f9cb1b453d 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -18,1896 +18,265 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -/* - supported Input formats: YV12, I420/IYUV, YUY2, UYVY, BGR32, BGR32_1, BGR24, BGR16, BGR15, RGB32, RGB32_1, RGB24, Y8/Y800, YVU9/IF09, PAL8 - supported output formats: YV12, I420/IYUV, YUY2, UYVY, {BGR,RGB}{1,4,8,15,16,24,32}, Y8/Y800, YVU9/IF09 - {BGR,RGB}{1,4,8,15,16} support dithering - - unscaled special converters (YV12=I420=IYUV, Y800=Y8) - YV12 -> {BGR,RGB}{1,4,8,12,15,16,24,32} - x -> x - YUV9 -> YV12 - YUV9/YV12 -> Y800 - Y800 -> YUV9/YV12 - BGR24 -> BGR32 & RGB24 -> RGB32 - BGR32 -> BGR24 & RGB32 -> RGB24 - BGR15 -> BGR16 -*/ - -/* -tested special converters (most are tested actually, but I did not write it down ...) - YV12 -> BGR12/BGR16 - YV12 -> YV12 - BGR15 -> BGR16 - BGR16 -> BGR16 - YVU9 -> YV12 - -untested special converters - YV12/I420 -> BGR15/BGR24/BGR32 (it is the yuv2rgb stuff, so it should be OK) - YV12/I420 -> YV12/I420 - YUY2/BGR15/BGR24/BGR32/RGB24/RGB32 -> same format - BGR24 -> BGR32 & RGB24 -> RGB32 - BGR32 -> BGR24 & RGB32 -> RGB24 - BGR24 -> YV12 -*/ - +#include #include -#include #include #include -#include "config.h" -#include -#include "swscale.h" -#include "swscale_internal.h" -#include "rgb2rgb.h" -#include "libavutil/intreadwrite.h" -#include "libavutil/cpu.h" +#include + #include "libavutil/avutil.h" -#include "libavutil/mathematics.h" #include "libavutil/bswap.h" +#include "libavutil/cpu.h" +#include "libavutil/intreadwrite.h" +#include "libavutil/mathematics.h" #include "libavutil/pixdesc.h" +#include "config.h" +#include "rgb2rgb.h" +#include "swscale_internal.h" +#include "swscale.h" -#define DITHER1XBPP - -#define RGB2YUV_SHIFT 15 -#define BY ( (int)(0.114*219/255*(1<BGR scaler -*/ - -DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_4)[2][8]={ -{ 1, 3, 1, 3, 1, 3, 1, 3, }, -{ 2, 0, 2, 0, 2, 0, 2, 0, }, -}; - -DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_8)[2][8]={ -{ 6, 2, 6, 2, 6, 2, 6, 2, }, -{ 0, 4, 0, 4, 0, 4, 0, 4, }, -}; - -DECLARE_ALIGNED(8, const uint8_t, dither_4x4_16)[4][8]={ -{ 8, 4, 11, 7, 8, 4, 11, 7, }, -{ 2, 14, 1, 13, 2, 14, 1, 13, }, -{ 10, 6, 9, 5, 10, 6, 9, 5, }, -{ 0, 12, 3, 15, 0, 12, 3, 15, }, -}; - -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_32)[8][8]={ -{ 17, 9, 23, 15, 16, 8, 22, 14, }, -{ 5, 29, 3, 27, 4, 28, 2, 26, }, -{ 21, 13, 19, 11, 20, 12, 18, 10, }, -{ 0, 24, 6, 30, 1, 25, 7, 31, }, -{ 16, 8, 22, 14, 17, 9, 23, 15, }, -{ 4, 28, 2, 26, 5, 29, 3, 27, }, -{ 20, 12, 18, 10, 21, 13, 19, 11, }, -{ 1, 25, 7, 31, 0, 24, 6, 30, }, -}; - -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_73)[8][8]={ -{ 0, 55, 14, 68, 3, 58, 17, 72, }, -{ 37, 18, 50, 32, 40, 22, 54, 35, }, -{ 9, 64, 5, 59, 13, 67, 8, 63, }, -{ 46, 27, 41, 23, 49, 31, 44, 26, }, -{ 2, 57, 16, 71, 1, 56, 15, 70, }, -{ 39, 21, 52, 34, 38, 19, 51, 33, }, -{ 11, 66, 7, 62, 10, 65, 6, 60, }, -{ 48, 30, 43, 25, 47, 29, 42, 24, }, +DECLARE_ALIGNED(8, const uint8_t, ff_dither_8x8_128)[8][8] = { + { 36, 68, 60, 92, 34, 66, 58, 90, }, + { 100, 4, 124, 28, 98, 2, 122, 26, }, + { 52, 84, 44, 76, 50, 82, 42, 74, }, + { 116, 20, 108, 12, 114, 18, 106, 10, }, + { 32, 64, 56, 88, 38, 70, 62, 94, }, + { 96, 0, 120, 24, 102, 6, 126, 30, }, + { 48, 80, 40, 72, 54, 86, 46, 78, }, + { 112, 16, 104, 8, 118, 22, 110, 14, }, }; -#if 1 -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ -{117, 62, 158, 103, 113, 58, 155, 100, }, -{ 34, 199, 21, 186, 31, 196, 17, 182, }, -{144, 89, 131, 76, 141, 86, 127, 72, }, -{ 0, 165, 41, 206, 10, 175, 52, 217, }, -{110, 55, 151, 96, 120, 65, 162, 107, }, -{ 28, 193, 14, 179, 38, 203, 24, 189, }, -{138, 83, 124, 69, 148, 93, 134, 79, }, -{ 7, 172, 48, 213, 3, 168, 45, 210, }, -}; -#elif 1 -// tries to correct a gamma of 1.5 -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ -{ 0, 143, 18, 200, 2, 156, 25, 215, }, -{ 78, 28, 125, 64, 89, 36, 138, 74, }, -{ 10, 180, 3, 161, 16, 195, 8, 175, }, -{109, 51, 93, 38, 121, 60, 105, 47, }, -{ 1, 152, 23, 210, 0, 147, 20, 205, }, -{ 85, 33, 134, 71, 81, 30, 130, 67, }, -{ 14, 190, 6, 171, 12, 185, 5, 166, }, -{117, 57, 101, 44, 113, 54, 97, 41, }, +DECLARE_ALIGNED(8, static const uint8_t, sws_pb_64)[8] = { + 64, 64, 64, 64, 64, 64, 64, 64 }; -#elif 1 -// tries to correct a gamma of 2.0 -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ -{ 0, 124, 8, 193, 0, 140, 12, 213, }, -{ 55, 14, 104, 42, 66, 19, 119, 52, }, -{ 3, 168, 1, 145, 6, 187, 3, 162, }, -{ 86, 31, 70, 21, 99, 39, 82, 28, }, -{ 0, 134, 11, 206, 0, 129, 9, 200, }, -{ 62, 17, 114, 48, 58, 16, 109, 45, }, -{ 5, 181, 2, 157, 4, 175, 1, 151, }, -{ 95, 36, 78, 26, 90, 34, 74, 24, }, -}; -#else -// tries to correct a gamma of 2.5 -DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={ -{ 0, 107, 3, 187, 0, 125, 6, 212, }, -{ 39, 7, 86, 28, 49, 11, 102, 36, }, -{ 1, 158, 0, 131, 3, 180, 1, 151, }, -{ 68, 19, 52, 12, 81, 25, 64, 17, }, -{ 0, 119, 5, 203, 0, 113, 4, 195, }, -{ 45, 9, 96, 33, 42, 8, 91, 30, }, -{ 2, 172, 1, 144, 2, 165, 0, 137, }, -{ 77, 23, 60, 15, 72, 21, 56, 14, }, -}; -#endif - -static av_always_inline void -yuv2yuvX16_c_template(const int16_t *lumFilter, const int16_t **lumSrc, - int lumFilterSize, const int16_t *chrFilter, - const int16_t **chrUSrc, const int16_t **chrVSrc, - int chrFilterSize, const int16_t **alpSrc, - uint16_t *dest, uint16_t *uDest, uint16_t *vDest, - uint16_t *aDest, int dstW, int chrDstW, - int big_endian, int output_bits) -{ - //FIXME Optimize (just quickly written not optimized..) - int i; - int shift = 11 + 16 - output_bits; - -#define output_pixel(pos, val) \ - if (big_endian) { \ - if (output_bits == 16) { \ - AV_WB16(pos, av_clip_uint16(val >> shift)); \ - } else { \ - AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \ - } \ - } else { \ - if (output_bits == 16) { \ - AV_WL16(pos, av_clip_uint16(val >> shift)); \ - } else { \ - AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \ - } \ - } - for (i = 0; i < dstW; i++) { - int val = 1 << (26-output_bits); - int j; - - for (j = 0; j < lumFilterSize; j++) - val += lumSrc[j][i] * lumFilter[j]; - - output_pixel(&dest[i], val); - } - - if (uDest) { - for (i = 0; i < chrDstW; i++) { - int u = 1 << (26-output_bits); - int v = 1 << (26-output_bits); - int j; - - for (j = 0; j < chrFilterSize; j++) { - u += chrUSrc[j][i] * chrFilter[j]; - v += chrVSrc[j][i] * chrFilter[j]; - } - - output_pixel(&uDest[i], u); - output_pixel(&vDest[i], v); - } - } - - if (CONFIG_SWSCALE_ALPHA && aDest) { - for (i = 0; i < dstW; i++) { - int val = 1 << (26-output_bits); - int j; - - for (j = 0; j < lumFilterSize; j++) - val += alpSrc[j][i] * lumFilter[j]; - - output_pixel(&aDest[i], val); - } - } -#undef output_pixel -} -#define yuv2NBPS(bits, BE_LE, is_be) \ -static void yuv2yuvX ## bits ## BE_LE ## _c(SwsContext *c, const int16_t *lumFilter, \ - const int16_t **lumSrc, int lumFilterSize, \ - const int16_t *chrFilter, const int16_t **chrUSrc, \ - const int16_t **chrVSrc, \ - int chrFilterSize, const int16_t **alpSrc, \ - uint8_t *_dest, uint8_t *_uDest, uint8_t *_vDest, \ - uint8_t *_aDest, int dstW, int chrDstW) \ -{ \ - uint16_t *dest = (uint16_t *) _dest, *uDest = (uint16_t *) _uDest, \ - *vDest = (uint16_t *) _vDest, *aDest = (uint16_t *) _aDest; \ - yuv2yuvX16_c_template(lumFilter, lumSrc, lumFilterSize, \ - chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ - alpSrc, \ - dest, uDest, vDest, aDest, \ - dstW, chrDstW, is_be, bits); \ -} -yuv2NBPS( 9, BE, 1); -yuv2NBPS( 9, LE, 0); -yuv2NBPS(10, BE, 1); -yuv2NBPS(10, LE, 0); -yuv2NBPS(16, BE, 1); -yuv2NBPS(16, LE, 0); - -static void yuv2yuvX_c(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, - int chrFilterSize, const int16_t **alpSrc, - uint8_t *dest, uint8_t *uDest, uint8_t *vDest, - uint8_t *aDest, int dstW, int chrDstW) -{ - //FIXME Optimize (just quickly written not optimized..) - int i; - for (i=0; i>19); - } - - if (uDest) - for (i=0; i>19); - vDest[i]= av_clip_uint8(v>>19); - } - - if (CONFIG_SWSCALE_ALPHA && aDest) - for (i=0; i>19); - } -} - -static void yuv2yuv1_c(SwsContext *c, const int16_t *lumSrc, - const int16_t *chrUSrc, const int16_t *chrVSrc, - const int16_t *alpSrc, - uint8_t *dest, uint8_t *uDest, uint8_t *vDest, - uint8_t *aDest, int dstW, int chrDstW) +static av_always_inline void fillPlane(uint8_t *plane, int stride, int width, + int height, int y, uint8_t val) { int i; - for (i=0; i>7; - dest[i]= av_clip_uint8(val); + uint8_t *ptr = plane + stride * y; + for (i = 0; i < height; i++) { + memset(ptr, val, width); + ptr += stride; } - - if (uDest) - for (i=0; i>7; - int v=(chrVSrc[i]+64)>>7; - uDest[i]= av_clip_uint8(u); - vDest[i]= av_clip_uint8(v); - } - - if (CONFIG_SWSCALE_ALPHA && aDest) - for (i=0; i>7; - aDest[i]= av_clip_uint8(val); - } } -static void yuv2nv12X_c(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, uint8_t *uDest, - uint8_t *vDest, uint8_t *aDest, - int dstW, int chrDstW) +static void fill_plane9or10(uint8_t *plane, int stride, int width, + int height, int y, uint8_t val, + const int dst_depth, const int big_endian) { - enum PixelFormat dstFormat = c->dstFormat; - - //FIXME Optimize (just quickly written not optimized..) - int i; - for (i=0; i>19); + int i, j; + uint16_t *dst = (uint16_t *) (plane + stride * y); +#define FILL8TO9_OR_10(wfunc) \ + for (i = 0; i < height; i++) { \ + for (j = 0; j < width; j++) { \ + wfunc(&dst[j], (val << (dst_depth - 8)) | \ + (val >> (16 - dst_depth))); \ + } \ + dst += stride / 2; \ } - - if (!uDest) - 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 output_pixel(pos, val) \ - if (target == PIX_FMT_GRAY16BE) { \ - AV_WB16(pos, val); \ - } else { \ - AV_WL16(pos, val); \ - } - -static av_always_inline void -yuv2gray16_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, int dstW, - int y, enum PixelFormat target) -{ - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int j; - int Y1 = 1 << 18; - int Y2 = 1 << 18; - const int i2 = 2 * i; - - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i2] * lumFilter[j]; - Y2 += lumSrc[j][i2+1] * lumFilter[j]; - } - Y1 >>= 11; - Y2 >>= 11; - if ((Y1 | Y2) & 0x10000) { - Y1 = av_clip_uint16(Y1); - Y2 = av_clip_uint16(Y2); - } - output_pixel(&dest[2 * i2 + 0], Y1); - output_pixel(&dest[2 * i2 + 2], Y2); + if (big_endian) { + FILL8TO9_OR_10(AV_WB16); + } else { + FILL8TO9_OR_10(AV_WL16); } } -static av_always_inline void -yuv2gray16_2_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *buf1, const uint16_t *ubuf0, - const uint16_t *ubuf1, const uint16_t *vbuf0, - const uint16_t *vbuf1, const uint16_t *abuf0, - const uint16_t *abuf1, uint8_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target) -{ - int yalpha1 = 4095 - yalpha; \ - int i; - - for (i = 0; i < (dstW >> 1); i++) { - const int i2 = 2 * i; - int Y1 = (buf0[i2 ] * yalpha1 + buf1[i2 ] * yalpha) >> 11; - int Y2 = (buf0[i2+1] * yalpha1 + buf1[i2+1] * yalpha) >> 11; - - output_pixel(&dest[2 * i2 + 0], Y1); - output_pixel(&dest[2 * i2 + 2], Y2); - } -} -static av_always_inline void -yuv2gray16_1_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *ubuf0, const uint16_t *ubuf1, - const uint16_t *vbuf0, const uint16_t *vbuf1, - const uint16_t *abuf0, uint8_t *dest, int dstW, - int uvalpha, enum PixelFormat dstFormat, - int flags, int y, enum PixelFormat target) +static void hScale16To19_c(SwsContext *c, int16_t *_dst, int dstW, + const uint8_t *_src, const int16_t *filter, + const int32_t *filterPos, int filterSize) { + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->srcFormat); int i; + int32_t *dst = (int32_t *) _dst; + const uint16_t *src = (const uint16_t *) _src; + int bits = desc->comp[0].depth - 1; + int sh = bits - 4; - for (i = 0; i < (dstW >> 1); i++) { - const int i2 = 2 * i; - int Y1 = buf0[i2 ] << 1; - int Y2 = buf0[i2+1] << 1; - - output_pixel(&dest[2 * i2 + 0], Y1); - output_pixel(&dest[2 * i2 + 2], Y2); - } -} - -#undef output_pixel - -#define YUV2PACKEDWRAPPER(name, base, ext, fmt) \ -static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ - const int16_t **lumSrc, int lumFilterSize, \ - const int16_t *chrFilter, const int16_t **chrUSrc, \ - const int16_t **chrVSrc, int chrFilterSize, \ - const int16_t **alpSrc, uint8_t *dest, int dstW, \ - int y) \ -{ \ - name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ - chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ - alpSrc, dest, dstW, y, fmt); \ -} \ - \ -static void name ## ext ## _2_c(SwsContext *c, const uint16_t *buf0, \ - const uint16_t *buf1, const uint16_t *ubuf0, \ - const uint16_t *ubuf1, const uint16_t *vbuf0, \ - const uint16_t *vbuf1, const uint16_t *abuf0, \ - const uint16_t *abuf1, uint8_t *dest, int dstW, \ - int yalpha, int uvalpha, int y) \ -{ \ - name ## base ## _2_c_template(c, buf0, buf1, ubuf0, ubuf1, \ - vbuf0, vbuf1, abuf0, abuf1, \ - dest, dstW, yalpha, uvalpha, y, fmt); \ -} \ - \ -static void name ## ext ## _1_c(SwsContext *c, const uint16_t *buf0, \ - const uint16_t *ubuf0, const uint16_t *ubuf1, \ - const uint16_t *vbuf0, const uint16_t *vbuf1, \ - const uint16_t *abuf0, uint8_t *dest, int dstW, \ - int uvalpha, enum PixelFormat dstFormat, \ - int flags, int y) \ -{ \ - name ## base ## _1_c_template(c, buf0, ubuf0, ubuf1, vbuf0, \ - vbuf1, abuf0, dest, dstW, uvalpha, \ - dstFormat, flags, y, fmt); \ -} - -YUV2PACKEDWRAPPER(yuv2gray16,, LE, PIX_FMT_GRAY16LE); -YUV2PACKEDWRAPPER(yuv2gray16,, BE, PIX_FMT_GRAY16BE); - -#define output_pixel(pos, acc) \ - if (target == PIX_FMT_MONOBLACK) { \ - pos = acc; \ - } else { \ - pos = ~acc; \ - } - -static av_always_inline void -yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, int dstW, - int y, enum PixelFormat target) -{ - const uint8_t * const d128=dither_8x8_220[y&7]; - uint8_t *g = c->table_gU[128] + c->table_gV[128]; - int i; - int acc = 0; - - for (i = 0; i < dstW - 1; i += 2) { + for (i = 0; i < dstW; i++) { int j; - int Y1 = 1 << 18; - int Y2 = 1 << 18; + int srcPos = filterPos[i]; + int val = 0; - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i] * lumFilter[j]; - Y2 += lumSrc[j][i+1] * lumFilter[j]; + for (j = 0; j < filterSize; j++) { + val += src[srcPos + j] * filter[filterSize * i + j]; } - Y1 >>= 19; - Y2 >>= 19; - if ((Y1 | Y2) & 0x100) { - Y1 = av_clip_uint8(Y1); - Y2 = av_clip_uint8(Y2); - } - acc += acc + g[Y1 + d128[(i + 0) & 7]]; - acc += acc + g[Y2 + d128[(i + 1) & 7]]; - if ((i & 7) == 6) { - output_pixel(*dest++, acc); - } - } -} - -static av_always_inline void -yuv2mono_2_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *buf1, const uint16_t *ubuf0, - const uint16_t *ubuf1, const uint16_t *vbuf0, - const uint16_t *vbuf1, const uint16_t *abuf0, - const uint16_t *abuf1, uint8_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target) -{ - const uint8_t * const d128 = dither_8x8_220[y & 7]; - uint8_t *g = c->table_gU[128] + c->table_gV[128]; - int yalpha1 = 4095 - yalpha; - int i; - - for (i = 0; i < dstW - 7; i += 8) { - int acc = g[((buf0[i ] * yalpha1 + buf1[i ] * yalpha) >> 19) + d128[0]]; - acc += acc + g[((buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19) + d128[1]]; - 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]]; - output_pixel(*dest++, acc); + // filter=14 bit, input=16 bit, output=30 bit, >> 11 makes 19 bit + dst[i] = FFMIN(val >> sh, (1 << 19) - 1); } } -static av_always_inline void -yuv2mono_1_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *ubuf0, const uint16_t *ubuf1, - const uint16_t *vbuf0, const uint16_t *vbuf1, - const uint16_t *abuf0, uint8_t *dest, int dstW, - int uvalpha, enum PixelFormat dstFormat, - int flags, int y, enum PixelFormat target) +static void hScale16To15_c(SwsContext *c, int16_t *dst, int dstW, + const uint8_t *_src, const int16_t *filter, + const int32_t *filterPos, int filterSize) { - const uint8_t * const d128 = dither_8x8_220[y & 7]; - uint8_t *g = c->table_gU[128] + c->table_gV[128]; + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->srcFormat); int i; + const uint16_t *src = (const uint16_t *) _src; + int sh = desc->comp[0].depth - 1; - for (i = 0; i < dstW - 7; i += 8) { - int acc = g[(buf0[i ] >> 7) + d128[0]]; - acc += acc + g[(buf0[i + 1] >> 7) + d128[1]]; - acc += acc + g[(buf0[i + 2] >> 7) + d128[2]]; - acc += acc + g[(buf0[i + 3] >> 7) + d128[3]]; - acc += acc + g[(buf0[i + 4] >> 7) + d128[4]]; - acc += acc + g[(buf0[i + 5] >> 7) + d128[5]]; - acc += acc + g[(buf0[i + 6] >> 7) + d128[6]]; - acc += acc + g[(buf0[i + 7] >> 7) + d128[7]]; - output_pixel(*dest++, acc); - } -} - -#undef output_pixel - -YUV2PACKEDWRAPPER(yuv2mono,, white, PIX_FMT_MONOWHITE); -YUV2PACKEDWRAPPER(yuv2mono,, black, PIX_FMT_MONOBLACK); - -#define output_pixels(pos, Y1, U, Y2, V) \ - if (target == PIX_FMT_YUYV422) { \ - dest[pos + 0] = Y1; \ - dest[pos + 1] = U; \ - dest[pos + 2] = Y2; \ - dest[pos + 3] = V; \ - } else { \ - dest[pos + 0] = U; \ - dest[pos + 1] = Y1; \ - dest[pos + 2] = V; \ - dest[pos + 3] = Y2; \ - } - -static av_always_inline void -yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, int dstW, - int y, enum PixelFormat target) -{ - int i; - - for (i = 0; i < (dstW >> 1); i++) { + for (i = 0; i < dstW; i++) { int j; - int Y1 = 1 << 18; - int Y2 = 1 << 18; - int U = 1 << 18; - int V = 1 << 18; - - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i * 2] * lumFilter[j]; - Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; - } - for (j = 0; j < chrFilterSize; j++) { - U += chrUSrc[j][i] * chrFilter[j]; - V += chrVSrc[j][i] * chrFilter[j]; - } - Y1 >>= 19; - Y2 >>= 19; - U >>= 19; - V >>= 19; - if ((Y1 | Y2 | U | V) & 0x100) { - Y1 = av_clip_uint8(Y1); - Y2 = av_clip_uint8(Y2); - U = av_clip_uint8(U); - V = av_clip_uint8(V); - } - output_pixels(4*i, Y1, U, Y2, V); - } -} + int srcPos = filterPos[i]; + int val = 0; -static av_always_inline void -yuv2422_2_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *buf1, const uint16_t *ubuf0, - const uint16_t *ubuf1, const uint16_t *vbuf0, - const uint16_t *vbuf1, const uint16_t *abuf0, - const uint16_t *abuf1, uint8_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target) -{ - int yalpha1 = 4095 - yalpha; - int uvalpha1 = 4095 - uvalpha; - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; - int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; - int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; - int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; - - output_pixels(i * 4, Y1, U, Y2, V); - } -} - -static av_always_inline void -yuv2422_1_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *ubuf0, const uint16_t *ubuf1, - const uint16_t *vbuf0, const uint16_t *vbuf1, - const uint16_t *abuf0, uint8_t *dest, int dstW, - int uvalpha, enum PixelFormat dstFormat, - int flags, int y, enum PixelFormat target) -{ - int i; - - if (uvalpha < 2048) { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = ubuf1[i] >> 7; - int V = vbuf1[i] >> 7; - - output_pixels(i * 4, Y1, U, Y2, V); - } - } else { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = (ubuf0[i] + ubuf1[i]) >> 8; - int V = (vbuf0[i] + vbuf1[i]) >> 8; - - output_pixels(i * 4, Y1, U, Y2, V); + for (j = 0; j < filterSize; j++) { + val += src[srcPos + j] * filter[filterSize * i + j]; } + // filter=14 bit, input=16 bit, output=30 bit, >> 15 makes 15 bit + dst[i] = FFMIN(val >> sh, (1 << 15) - 1); } } -#undef output_pixels - -YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, PIX_FMT_YUYV422); -YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, PIX_FMT_UYVY422); - -#define r_b ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? r : b) -#define b_r ((target == PIX_FMT_RGB48LE || target == PIX_FMT_RGB48BE) ? b : r) - -static av_always_inline void -yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, int dstW, - int y, enum PixelFormat target) +// bilinear / bicubic scaling +static void hScale8To15_c(SwsContext *c, int16_t *dst, int dstW, + const uint8_t *src, const int16_t *filter, + const int32_t *filterPos, int filterSize) { int i; - - for (i = 0; i < (dstW >> 1); i++) { + for (i = 0; i < dstW; i++) { int j; - int Y1 = 1 << 18; - int Y2 = 1 << 18; - int U = 1 << 18; - int V = 1 << 18; - const uint8_t *r, *g, *b; - - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i * 2] * lumFilter[j]; - Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; + int srcPos = filterPos[i]; + int val = 0; + for (j = 0; j < filterSize; j++) { + val += ((int)src[srcPos + j]) * filter[filterSize * i + j]; } - for (j = 0; j < chrFilterSize; j++) { - U += chrUSrc[j][i] * chrFilter[j]; - V += chrVSrc[j][i] * chrFilter[j]; - } - Y1 >>= 19; - Y2 >>= 19; - U >>= 19; - V >>= 19; - if ((Y1 | Y2 | U | V) & 0x100) { - Y1 = av_clip_uint8(Y1); - Y2 = av_clip_uint8(Y2); - U = av_clip_uint8(U); - V = av_clip_uint8(V); - } - - /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/ - r = (const uint8_t *) c->table_rV[V]; - g = (const uint8_t *)(c->table_gU[U] + c->table_gV[V]); - b = (const uint8_t *) c->table_bU[U]; - - dest[ 0] = dest[ 1] = r_b[Y1]; - dest[ 2] = dest[ 3] = g[Y1]; - dest[ 4] = dest[ 5] = b_r[Y1]; - dest[ 6] = dest[ 7] = r_b[Y2]; - dest[ 8] = dest[ 9] = g[Y2]; - dest[10] = dest[11] = b_r[Y2]; - dest += 12; + dst[i] = FFMIN(val >> 7, (1 << 15) - 1); // the cubic equation does overflow ... } } -static av_always_inline void -yuv2rgb48_2_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *buf1, const uint16_t *ubuf0, - const uint16_t *ubuf1, const uint16_t *vbuf0, - const uint16_t *vbuf1, const uint16_t *abuf0, - const uint16_t *abuf1, uint8_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target) +static void hScale8To19_c(SwsContext *c, int16_t *_dst, int dstW, + const uint8_t *src, const int16_t *filter, + const int32_t *filterPos, int filterSize) { - int yalpha1 = 4095 - yalpha; - int uvalpha1 = 4095 - uvalpha; int i; - - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; - int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; - int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; - int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; - const uint8_t *r = (const uint8_t *) c->table_rV[V], - *g = (const uint8_t *)(c->table_gU[U] + c->table_gV[V]), - *b = (const uint8_t *) c->table_bU[U]; - - dest[ 0] = dest[ 1] = r_b[Y1]; - dest[ 2] = dest[ 3] = g[Y1]; - dest[ 4] = dest[ 5] = b_r[Y1]; - dest[ 6] = dest[ 7] = r_b[Y2]; - dest[ 8] = dest[ 9] = g[Y2]; - dest[10] = dest[11] = b_r[Y2]; - dest += 12; - } -} - -static av_always_inline void -yuv2rgb48_1_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *ubuf0, const uint16_t *ubuf1, - const uint16_t *vbuf0, const uint16_t *vbuf1, - const uint16_t *abuf0, uint8_t *dest, int dstW, - int uvalpha, enum PixelFormat dstFormat, - int flags, int y, enum PixelFormat target) -{ - int i; - - if (uvalpha < 2048) { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = ubuf1[i] >> 7; - int V = vbuf1[i] >> 7; - const uint8_t *r = (const uint8_t *) c->table_rV[V], - *g = (const uint8_t *)(c->table_gU[U] + c->table_gV[V]), - *b = (const uint8_t *) c->table_bU[U]; - - dest[ 0] = dest[ 1] = r_b[Y1]; - dest[ 2] = dest[ 3] = g[Y1]; - dest[ 4] = dest[ 5] = b_r[Y1]; - dest[ 6] = dest[ 7] = r_b[Y2]; - dest[ 8] = dest[ 9] = g[Y2]; - dest[10] = dest[11] = b_r[Y2]; - dest += 12; - } - } else { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = (ubuf0[i] + ubuf1[i]) >> 8; - int V = (vbuf0[i] + vbuf1[i]) >> 8; - const uint8_t *r = (const uint8_t *) c->table_rV[V], - *g = (const uint8_t *)(c->table_gU[U] + c->table_gV[V]), - *b = (const uint8_t *) c->table_bU[U]; - - dest[ 0] = dest[ 1] = r_b[Y1]; - dest[ 2] = dest[ 3] = g[Y1]; - dest[ 4] = dest[ 5] = b_r[Y1]; - dest[ 6] = dest[ 7] = r_b[Y2]; - dest[ 8] = dest[ 9] = g[Y2]; - dest[10] = dest[11] = b_r[Y2]; - dest += 12; - } - } -} - -#undef r_b -#undef b_r - -YUV2PACKEDWRAPPER(yuv2, rgb48, rgb48be, PIX_FMT_RGB48BE); -//YUV2PACKEDWRAPPER(yuv2, rgb48, rgb48le, PIX_FMT_RGB48LE); -YUV2PACKEDWRAPPER(yuv2, rgb48, bgr48be, PIX_FMT_BGR48BE); -//YUV2PACKEDWRAPPER(yuv2, rgb48, bgr48le, PIX_FMT_BGR48LE); - -static av_always_inline void -yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2, - int U, int V, int A1, int A2, - const void *_r, const void *_g, const void *_b, int y, - enum PixelFormat target, int hasAlpha) -{ - if (target == PIX_FMT_ARGB || target == PIX_FMT_RGBA || - target == PIX_FMT_ABGR || target == PIX_FMT_BGRA) { - uint32_t *dest = (uint32_t *) _dest; - const uint32_t *r = (const uint32_t *) _r; - const uint32_t *g = (const uint32_t *) _g; - const uint32_t *b = (const uint32_t *) _b; - -#if CONFIG_SMALL - int sh = hasAlpha ? ((fmt == PIX_FMT_RGB32_1 || fmt == PIX_FMT_BGR32_1) ? 0 : 24) : 0; - - dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0); - dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0); -#else - if (hasAlpha) { - int sh = (target == PIX_FMT_RGB32_1 || target == PIX_FMT_BGR32_1) ? 0 : 24; - - dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh); - dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh); - } else { - dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1]; - dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2]; - } -#endif - } else if (target == PIX_FMT_RGB24 || target == PIX_FMT_BGR24) { - uint8_t *dest = (uint8_t *) _dest; - const uint8_t *r = (const uint8_t *) _r; - const uint8_t *g = (const uint8_t *) _g; - const uint8_t *b = (const uint8_t *) _b; - -#define r_b ((target == PIX_FMT_RGB24) ? r : b) -#define b_r ((target == PIX_FMT_RGB24) ? b : r) - dest[i * 6 + 0] = r_b[Y1]; - dest[i * 6 + 1] = g[Y1]; - dest[i * 6 + 2] = b_r[Y1]; - dest[i * 6 + 3] = r_b[Y2]; - dest[i * 6 + 4] = g[Y2]; - dest[i * 6 + 5] = b_r[Y2]; -#undef r_b -#undef b_r - } else if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565 || - target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555 || - target == PIX_FMT_RGB444 || target == PIX_FMT_BGR444) { - uint16_t *dest = (uint16_t *) _dest; - const uint16_t *r = (const uint16_t *) _r; - const uint16_t *g = (const uint16_t *) _g; - const uint16_t *b = (const uint16_t *) _b; - int dr1, dg1, db1, dr2, dg2, db2; - - if (target == PIX_FMT_RGB565 || target == PIX_FMT_BGR565) { - dr1 = dither_2x2_8[ y & 1 ][0]; - dg1 = dither_2x2_4[ y & 1 ][0]; - db1 = dither_2x2_8[(y & 1) ^ 1][0]; - dr2 = dither_2x2_8[ y & 1 ][1]; - dg2 = dither_2x2_4[ y & 1 ][1]; - db2 = dither_2x2_8[(y & 1) ^ 1][1]; - } else if (target == PIX_FMT_RGB555 || target == PIX_FMT_BGR555) { - dr1 = dither_2x2_8[ y & 1 ][0]; - dg1 = dither_2x2_8[ y & 1 ][1]; - db1 = dither_2x2_8[(y & 1) ^ 1][0]; - dr2 = dither_2x2_8[ y & 1 ][1]; - dg2 = dither_2x2_8[ y & 1 ][0]; - db2 = dither_2x2_8[(y & 1) ^ 1][1]; - } else { - dr1 = dither_4x4_16[ y & 3 ][0]; - dg1 = dither_4x4_16[ y & 3 ][1]; - db1 = dither_4x4_16[(y & 3) ^ 3][0]; - dr2 = dither_4x4_16[ y & 3 ][1]; - dg2 = dither_4x4_16[ y & 3 ][0]; - db2 = dither_4x4_16[(y & 3) ^ 3][1]; - } - - dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1]; - dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]; - } else /* 8/4-bit */ { - uint8_t *dest = (uint8_t *) _dest; - const uint8_t *r = (const uint8_t *) _r; - const uint8_t *g = (const uint8_t *) _g; - const uint8_t *b = (const uint8_t *) _b; - int dr1, dg1, db1, dr2, dg2, db2; - - if (target == PIX_FMT_RGB8 || target == PIX_FMT_BGR8) { - const uint8_t * const d64 = dither_8x8_73[y & 7]; - const uint8_t * const d32 = dither_8x8_32[y & 7]; - dr1 = dg1 = d32[(i * 2 + 0) & 7]; - db1 = d64[(i * 2 + 0) & 7]; - dr2 = dg2 = d32[(i * 2 + 1) & 7]; - db2 = d64[(i * 2 + 1) & 7]; - } else { - const uint8_t * const d64 = dither_8x8_73 [y & 7]; - const uint8_t * const d128 = dither_8x8_220[y & 7]; - dr1 = db1 = d128[(i * 2 + 0) & 7]; - dg1 = d64[(i * 2 + 0) & 7]; - dr2 = db2 = d128[(i * 2 + 1) & 7]; - dg2 = d64[(i * 2 + 1) & 7]; - } - - if (target == PIX_FMT_RGB4 || target == PIX_FMT_BGR4) { - dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] + - ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4); - } else { - dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1]; - dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]; - } - } -} - -static av_always_inline void -yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, int dstW, - int y, enum PixelFormat target, int hasAlpha) -{ - int i; - - for (i = 0; i < (dstW >> 1); i++) { + int32_t *dst = (int32_t *) _dst; + for (i = 0; i < dstW; i++) { int j; - int Y1 = 1 << 18; - int Y2 = 1 << 18; - int U = 1 << 18; - int V = 1 << 18; - int av_unused A1, A2; - const void *r, *g, *b; - - for (j = 0; j < lumFilterSize; j++) { - Y1 += lumSrc[j][i * 2] * lumFilter[j]; - Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j]; - } - for (j = 0; j < chrFilterSize; j++) { - U += chrUSrc[j][i] * chrFilter[j]; - V += chrVSrc[j][i] * chrFilter[j]; - } - Y1 >>= 19; - Y2 >>= 19; - U >>= 19; - V >>= 19; - if ((Y1 | Y2 | U | V) & 0x100) { - Y1 = av_clip_uint8(Y1); - Y2 = av_clip_uint8(Y2); - U = av_clip_uint8(U); - V = av_clip_uint8(V); - } - if (hasAlpha) {\ - A1 = 1 << 18; - A2 = 1 << 18; - for (j = 0; j < lumFilterSize; j++) { - A1 += alpSrc[j][i * 2 ] * lumFilter[j]; - A2 += alpSrc[j][i * 2 + 1] * lumFilter[j]; - } - A1 >>= 19; - A2 >>= 19; - if ((A1 | A2) & 0x100) { - A1 = av_clip_uint8(A1); - A2 = av_clip_uint8(A2); - } - } - - /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/ - r = c->table_rV[V]; - g = (c->table_gU[U] + c->table_gV[V]); - b = c->table_bU[U]; - - yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, - r, g, b, y, target, hasAlpha); - } -} - -static av_always_inline void -yuv2rgb_2_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *buf1, const uint16_t *ubuf0, - const uint16_t *ubuf1, const uint16_t *vbuf0, - const uint16_t *vbuf1, const uint16_t *abuf0, - const uint16_t *abuf1, uint8_t *dest, int dstW, - int yalpha, int uvalpha, int y, - enum PixelFormat target, int hasAlpha) -{ - int yalpha1 = 4095 - yalpha; - int uvalpha1 = 4095 - uvalpha; - int i; - - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19; - int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19; - int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19; - int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19; - int A1, A2; - const void *r = c->table_rV[V], - *g = (c->table_gU[U] + c->table_gV[V]), - *b = c->table_bU[U]; - - if (hasAlpha) { - A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19; - A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19; - } - - yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, - r, g, b, y, target, hasAlpha); - } -} - -static av_always_inline void -yuv2rgb_1_c_template(SwsContext *c, const uint16_t *buf0, - const uint16_t *ubuf0, const uint16_t *ubuf1, - const uint16_t *vbuf0, const uint16_t *vbuf1, - const uint16_t *abuf0, uint8_t *dest, int dstW, - int uvalpha, enum PixelFormat dstFormat, - int flags, int y, enum PixelFormat target, - int hasAlpha) -{ - int i; - - if (uvalpha < 2048) { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = ubuf1[i] >> 7; - int V = vbuf1[i] >> 7; - int A1, A2; - const void *r = c->table_rV[V], - *g = (c->table_gU[U] + c->table_gV[V]), - *b = c->table_bU[U]; - - if (hasAlpha) { - A1 = abuf0[i * 2 ] >> 7; - A2 = abuf0[i * 2 + 1] >> 7; - } - - yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, - r, g, b, y, target, hasAlpha); - } - } else { - for (i = 0; i < (dstW >> 1); i++) { - int Y1 = buf0[i * 2] >> 7; - int Y2 = buf0[i * 2 + 1] >> 7; - int U = (ubuf0[i] + ubuf1[i]) >> 8; - int V = (vbuf0[i] + vbuf1[i]) >> 8; - int A1, A2; - const void *r = c->table_rV[V], - *g = (c->table_gU[U] + c->table_gV[V]), - *b = c->table_bU[U]; - - if (hasAlpha) { - A1 = abuf0[i * 2 ] >> 7; - A2 = abuf0[i * 2 + 1] >> 7; - } - - yuv2rgb_write(dest, i, Y1, Y2, U, V, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0, - r, g, b, y, target, hasAlpha); - } - } -} - -#define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \ -static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \ - const int16_t **lumSrc, int lumFilterSize, \ - const int16_t *chrFilter, const int16_t **chrUSrc, \ - const int16_t **chrVSrc, int chrFilterSize, \ - const int16_t **alpSrc, uint8_t *dest, int dstW, \ - int y) \ -{ \ - name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \ - chrFilter, chrUSrc, chrVSrc, chrFilterSize, \ - alpSrc, dest, dstW, y, fmt, hasAlpha); \ -} \ - \ -static void name ## ext ## _2_c(SwsContext *c, const uint16_t *buf0, \ - const uint16_t *buf1, const uint16_t *ubuf0, \ - const uint16_t *ubuf1, const uint16_t *vbuf0, \ - const uint16_t *vbuf1, const uint16_t *abuf0, \ - const uint16_t *abuf1, uint8_t *dest, int dstW, \ - int yalpha, int uvalpha, int y) \ -{ \ - name ## base ## _2_c_template(c, buf0, buf1, ubuf0, ubuf1, \ - vbuf0, vbuf1, abuf0, abuf1, \ - dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \ -} \ - \ -static void name ## ext ## _1_c(SwsContext *c, const uint16_t *buf0, \ - const uint16_t *ubuf0, const uint16_t *ubuf1, \ - const uint16_t *vbuf0, const uint16_t *vbuf1, \ - const uint16_t *abuf0, uint8_t *dest, int dstW, \ - int uvalpha, enum PixelFormat dstFormat, \ - int flags, int y) \ -{ \ - name ## base ## _1_c_template(c, buf0, ubuf0, ubuf1, vbuf0, \ - vbuf1, abuf0, dest, dstW, uvalpha, \ - dstFormat, flags, y, fmt, hasAlpha); \ -} - -#if CONFIG_SMALL -YUV2RGBWRAPPER(yuv2rgb,, 32_1, PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf); -YUV2RGBWRAPPER(yuv2rgb,, 32, PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf); -#else -#if CONFIG_SWSCALE_ALPHA -YUV2RGBWRAPPER(yuv2rgb,, a32_1, PIX_FMT_RGB32_1, 1); -YUV2RGBWRAPPER(yuv2rgb,, a32, PIX_FMT_RGB32, 1); -#endif -YUV2RGBWRAPPER(yuv2rgb,, x32_1, PIX_FMT_RGB32_1, 0); -YUV2RGBWRAPPER(yuv2rgb,, x32, PIX_FMT_RGB32, 0); -#endif -YUV2RGBWRAPPER(yuv2, rgb, rgb24, PIX_FMT_RGB24, 0); -YUV2RGBWRAPPER(yuv2, rgb, bgr24, PIX_FMT_BGR24, 0); -YUV2RGBWRAPPER(yuv2rgb,, 16, PIX_FMT_RGB565, 0); -YUV2RGBWRAPPER(yuv2rgb,, 15, PIX_FMT_RGB555, 0); -YUV2RGBWRAPPER(yuv2rgb,, 12, PIX_FMT_RGB444, 0); -YUV2RGBWRAPPER(yuv2rgb,, 8, PIX_FMT_RGB8, 0); -YUV2RGBWRAPPER(yuv2rgb,, 4, PIX_FMT_RGB4, 0); -YUV2RGBWRAPPER(yuv2rgb,, 4b, PIX_FMT_RGB4_BYTE, 0); - -#define YSCALE_YUV_2_RGBX_FULL_C(rnd,alpha) \ - for (i=0; i>=10;\ - U >>=10;\ - V >>=10;\ - if (alpha) {\ - A = rnd;\ - for (j=0; j>=19;\ - if (A&0x100)\ - A = av_clip_uint8(A);\ - }\ - Y-= c->yuv2rgb_y_offset;\ - Y*= c->yuv2rgb_y_coeff;\ - Y+= rnd;\ - R= Y + V*c->yuv2rgb_v2r_coeff;\ - G= Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;\ - B= Y + U*c->yuv2rgb_u2b_coeff;\ - if ((R|G|B)&(0xC0000000)) {\ - R = av_clip_uintp2(R, 30); \ - G = av_clip_uintp2(G, 30); \ - B = av_clip_uintp2(B, 30); \ - } - -static void yuv2rgbX_c_full(SwsContext *c, const int16_t *lumFilter, - const int16_t **lumSrc, int lumFilterSize, - const int16_t *chrFilter, const int16_t **chrUSrc, - const int16_t **chrVSrc, int chrFilterSize, - const int16_t **alpSrc, uint8_t *dest, int dstW, int y) -{ - int i; - int step= c->dstFormatBpp/8; - int aidx= 3; - - switch(c->dstFormat) { - case PIX_FMT_ARGB: - dest++; - aidx= 0; - case PIX_FMT_RGB24: - aidx--; - case PIX_FMT_RGBA: - if (CONFIG_SMALL) { - int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf; - YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha) - dest[aidx]= needAlpha ? A : 255; - dest[0]= R>>22; - dest[1]= G>>22; - dest[2]= B>>22; - dest+= step; - } - } else { - if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) { - YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1) - dest[aidx]= A; - dest[0]= R>>22; - dest[1]= G>>22; - dest[2]= B>>22; - dest+= step; - } - } else { - YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0) - dest[aidx]= 255; - dest[0]= R>>22; - dest[1]= G>>22; - dest[2]= B>>22; - dest+= step; - } - } + int srcPos = filterPos[i]; + int val = 0; + for (j = 0; j < filterSize; j++) { + val += ((int)src[srcPos + j]) * filter[filterSize * i + j]; } - break; - case PIX_FMT_ABGR: - dest++; - aidx= 0; - case PIX_FMT_BGR24: - aidx--; - case PIX_FMT_BGRA: - if (CONFIG_SMALL) { - int needAlpha = CONFIG_SWSCALE_ALPHA && c->alpPixBuf; - YSCALE_YUV_2_RGBX_FULL_C(1<<21, needAlpha) - dest[aidx]= needAlpha ? A : 255; - dest[0]= B>>22; - dest[1]= G>>22; - dest[2]= R>>22; - dest+= step; - } - } else { - if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) { - YSCALE_YUV_2_RGBX_FULL_C(1<<21, 1) - dest[aidx]= A; - dest[0]= B>>22; - dest[1]= G>>22; - dest[2]= R>>22; - dest+= step; - } - } else { - YSCALE_YUV_2_RGBX_FULL_C(1<<21, 0) - dest[aidx]= 255; - dest[0]= B>>22; - dest[1]= G>>22; - dest[2]= R>>22; - dest+= step; - } - } - } - break; - default: - assert(0); + dst[i] = FFMIN(val >> 3, (1 << 19) - 1); // the cubic equation does overflow ... } } -static av_always_inline void fillPlane(uint8_t* plane, int stride, - int width, int height, - int y, uint8_t val) -{ - int i; - uint8_t *ptr = plane + stride*y; - for (i=0; i> 8; - int g = input_pixel(&src[i*6+2]) >> 8; - int b_r = input_pixel(&src[i*6+4]) >> 8; - - dst[i] = (RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT; + dstU[i] = (FFMIN(dstU[i], 30775) * 4663 - 9289992) >> 12; // -264 + dstV[i] = (FFMIN(dstV[i], 30775) * 4663 - 9289992) >> 12; // -264 } } -static av_always_inline void -rgb48ToUV_c_template(uint8_t *dstU, uint8_t *dstV, - const uint8_t *src1, const uint8_t *src2, - int width, enum PixelFormat origin) +static void chrRangeFromJpeg_c(int16_t *dstU, int16_t *dstV, int width) { int i; - assert(src1==src2); for (i = 0; i < width; i++) { - int r_b = input_pixel(&src1[i*6+0]) >> 8; - int g = input_pixel(&src1[i*6+2]) >> 8; - int b_r = input_pixel(&src1[i*6+4]) >> 8; - - 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] = (dstU[i] * 1799 + 4081085) >> 11; // 1469 + dstV[i] = (dstV[i] * 1799 + 4081085) >> 11; // 1469 } } -static av_always_inline void -rgb48ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV, - const uint8_t *src1, const uint8_t *src2, - int width, enum PixelFormat origin) +static void lumRangeToJpeg_c(int16_t *dst, int width) { int i; - assert(src1==src2); - for (i = 0; i < width; i++) { - int r_b = (input_pixel(&src1[12*i + 0]) >> 8) + (input_pixel(&src1[12*i + 6]) >> 8); - int g = (input_pixel(&src1[12*i + 2]) >> 8) + (input_pixel(&src1[12*i + 8]) >> 8); - int b_r = (input_pixel(&src1[12*i + 4]) >> 8) + (input_pixel(&src1[12*i + 10]) >> 8); - - dstU[i]= (RU*r + GU*g + BU*b + (257<> (RGB2YUV_SHIFT+1); - dstV[i]= (RV*r + GV*g + BV*b + (257<> (RGB2YUV_SHIFT+1); - } -} - -#undef r -#undef b -#undef input_pixel - -#define rgb48funcs(pattern, BE_LE, origin) \ -static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *dst, const uint8_t *src, \ - int width, uint32_t *unused) \ -{ \ - rgb48ToY_c_template(dst, src, width, origin); \ -} \ - \ -static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \ - const uint8_t *src1, const uint8_t *src2, \ - int width, uint32_t *unused) \ -{ \ - rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin); \ -} \ - \ -static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \ - const uint8_t *src1, const uint8_t *src2, \ - int width, uint32_t *unused) \ -{ \ - rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \ + for (i = 0; i < width; i++) + dst[i] = (FFMIN(dst[i], 30189) * 19077 - 39057361) >> 14; } -rgb48funcs(rgb, LE, PIX_FMT_RGB48LE); -rgb48funcs(rgb, BE, PIX_FMT_RGB48BE); -rgb48funcs(bgr, LE, PIX_FMT_BGR48LE); -rgb48funcs(bgr, BE, PIX_FMT_BGR48BE); - -#define input_pixel(i) ((origin == PIX_FMT_RGBA || origin == PIX_FMT_BGRA || \ - origin == PIX_FMT_ARGB || origin == PIX_FMT_ABGR) ? AV_RN32A(&src[(i)*4]) : \ - (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, - 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) +static void lumRangeFromJpeg_c(int16_t *dst, int width) { - const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh, - rnd = 33 << (S - 1); int i; - - for (i = 0; i < width; i++) { - int px = input_pixel(i) >> shp; - int b = (px & maskb) >> shb; - int g = (px & maskg) >> shg; - int r = (px & maskr) >> shr; - - dst[i] = (ry * r + gy * g + by * b + rnd) >> S; - } + for (i = 0; i < width; i++) + dst[i] = (dst[i] * 14071 + 33561947) >> 14; } -static av_always_inline void -rgb16_32ToUV_c_template(uint8_t *dstU, uint8_t *dstV, - 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) +static void chrRangeToJpeg16_c(int16_t *_dstU, int16_t *_dstV, int width) { - const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh, - rv = RV << rsh, gv = GV << gsh, bv = BV << bsh, - rnd = 257 << (S - 1); int i; - + int32_t *dstU = (int32_t *) _dstU; + int32_t *dstV = (int32_t *) _dstV; for (i = 0; i < width; i++) { - int px = input_pixel(i) >> shp; - int b = (px & maskb) >> shb; - 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] = (FFMIN(dstU[i], 30775 << 4) * 4663 - (9289992 << 4)) >> 12; // -264 + dstV[i] = (FFMIN(dstV[i], 30775 << 4) * 4663 - (9289992 << 4)) >> 12; // -264 } } -static av_always_inline void -rgb16_32ToUV_half_c_template(uint8_t *dstU, uint8_t *dstV, - 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) +static void chrRangeFromJpeg16_c(int16_t *_dstU, int16_t *_dstV, int width) { - const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh, - rv = RV << rsh, gv = GV << gsh, bv = BV << bsh, - rnd = 257 << S, maskgx = ~(maskr | maskb); int i; - - maskr |= maskr << 1; maskb |= maskb << 1; maskg |= maskg << 1; + int32_t *dstU = (int32_t *) _dstU; + int32_t *dstV = (int32_t *) _dstV; for (i = 0; i < width; i++) { - int px0 = input_pixel(2 * i + 0) >> shp; - int px1 = input_pixel(2 * i + 1) >> shp; - int b, r, g = (px0 & maskgx) + (px1 & maskgx); - int rb = px0 + px1 - g; - - b = (rb & maskb) >> shb; - if (shp || origin == PIX_FMT_BGR565LE || origin == PIX_FMT_BGR565BE || - origin == PIX_FMT_RGB565LE || origin == PIX_FMT_RGB565BE) { - g >>= shg; - } else { - g = (g & maskg) >> shg; - } - 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); - } -} - -#undef input_pixel - -#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, \ - int width, uint32_t *unused) \ -{ \ - rgb16_32ToY_c_template(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, \ - int width, uint32_t *unused) \ -{ \ - rgb16_32ToUV_c_template(dstU, 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, \ - int width, uint32_t *unused) \ -{ \ - rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, shr, shg, shb, shp, \ - maskr, maskg, maskb, rsh, gsh, bsh, S); \ -} - -rgb16_32_wrapper(PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8); -rgb16_32_wrapper(PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT+8); -rgb16_32_wrapper(PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8); -rgb16_32_wrapper(PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT+8); -rgb16_32_wrapper(PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8); -rgb16_32_wrapper(PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7); -rgb16_32_wrapper(PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8); -rgb16_32_wrapper(PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7); -rgb16_32_wrapper(PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT+8); -rgb16_32_wrapper(PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT+7); -rgb16_32_wrapper(PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT+8); -rgb16_32_wrapper(PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT+7); - -static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused) -{ - int i; - for (i=0; i> 11; // 1469 + dstV[i] = (dstV[i] * 1799 + (4081085 << 4)) >> 11; // 1469 } } -static void palToUV_c(uint8_t *dstU, uint8_t *dstV, - const uint8_t *src1, const uint8_t *src2, - int width, uint32_t *pal) +static void lumRangeToJpeg16_c(int16_t *_dst, int width) { int i; - assert(src1 == src2); - for (i=0; i>8; - dstV[i]= p>>16; - } -} - -static void monowhite2Y_c(uint8_t *dst, const uint8_t *src, - int width, uint32_t *unused) -{ - int i, j; - for (i=0; i>(7-j))&1)*255; - } -} - -static void monoblack2Y_c(uint8_t *dst, const uint8_t *src, - int width, uint32_t *unused) -{ - int i, j; - for (i=0; i>(7-j))&1)*255; - } -} - -//FIXME yuy2* can read up to 7 samples too much - -static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width, - uint32_t *unused) -{ - int i; - for (i=0; i> (depth - 8); - dstV[i] = input_pixel(&srcV[i]) >> (depth - 8); - } -} - -static av_always_inline void -yuv9_or_10ToY_c_template(uint8_t *dstY, const uint8_t *_srcY, - int width, enum PixelFormat origin, int depth) -{ - int i; - const uint16_t *srcY = (const uint16_t*)_srcY; - + int32_t *dst = (int32_t *) _dst; for (i = 0; i < width; i++) - dstY[i] = input_pixel(&srcY[i]) >> (depth - 8); -} - -#undef input_pixel - -#define YUV_NBPS(depth, BE_LE, origin) \ -static void BE_LE ## depth ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \ - const uint8_t *srcU, const uint8_t *srcV, \ - int width, uint32_t *unused) \ -{ \ - yuv9_OR_10ToUV_c_template(dstU, dstV, srcU, srcV, width, origin, depth); \ -} \ -static void BE_LE ## depth ## ToY_c(uint8_t *dstY, const uint8_t *srcY, \ - int width, uint32_t *unused) \ -{ \ - yuv9_or_10ToY_c_template(dstY, srcY, width, origin, depth); \ + dst[i] = (FFMIN(dst[i], 30189 << 4) * 4769 - (39057361 << 2)) >> 12; } -YUV_NBPS( 9, LE, PIX_FMT_YUV420P9LE); -YUV_NBPS( 9, BE, PIX_FMT_YUV420P9BE); -YUV_NBPS(10, LE, PIX_FMT_YUV420P10LE); -YUV_NBPS(10, BE, PIX_FMT_YUV420P10BE); - -static void bgr24ToY_c(uint8_t *dst, const uint8_t *src, - int width, uint32_t *unused) -{ - int i; - for (i=0; i>RGB2YUV_SHIFT); - } -} - -static void bgr24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, - const uint8_t *src2, int width, uint32_t *unused) -{ - int i; - for (i=0; i>RGB2YUV_SHIFT; - dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; - } - assert(src1 == src2); -} - -static void bgr24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, - const uint8_t *src2, int width, uint32_t *unused) -{ - int i; - for (i=0; i>(RGB2YUV_SHIFT+1); - dstV[i]= (RV*r + GV*g + BV*b + (257<>(RGB2YUV_SHIFT+1); - } - assert(src1 == src2); -} - -static void rgb24ToY_c(uint8_t *dst, const uint8_t *src, int width, - uint32_t *unused) -{ - int i; - for (i=0; i>RGB2YUV_SHIFT); - } -} - -static void rgb24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, - const uint8_t *src2, int width, uint32_t *unused) -{ - int i; - assert(src1==src2); - for (i=0; i>RGB2YUV_SHIFT; - dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; - } -} - -static void rgb24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, - const uint8_t *src2, int width, uint32_t *unused) -{ - int i; - assert(src1==src2); - for (i=0; i>(RGB2YUV_SHIFT+1); - dstV[i]= (RV*r + GV*g + BV*b + (257<>(RGB2YUV_SHIFT+1); - } -} - -// bilinear / bicubic scaling -static void hScale_c(int16_t *dst, int dstW, const uint8_t *src, - const int16_t *filter, const int16_t *filterPos, - int filterSize) -{ - int i; - for (i=0; i>7, (1<<15)-1); // the cubic equation does overflow ... - //dst[i] = val>>7; - } -} - -//FIXME all pal and rgb srcFormats could do this convertion as well -//FIXME all scalers more complex than bilinear could do half of this transform -static void chrRangeToJpeg_c(int16_t *dstU, int16_t *dstV, int width) -{ - int i; - for (i = 0; i < width; i++) { - dstU[i] = (FFMIN(dstU[i],30775)*4663 - 9289992)>>12; //-264 - dstV[i] = (FFMIN(dstV[i],30775)*4663 - 9289992)>>12; //-264 - } -} -static void chrRangeFromJpeg_c(int16_t *dstU, int16_t *dstV, int width) -{ - int i; - for (i = 0; i < width; i++) { - dstU[i] = (dstU[i]*1799 + 4081085)>>11; //1469 - dstV[i] = (dstV[i]*1799 + 4081085)>>11; //1469 - } -} -static void lumRangeToJpeg_c(int16_t *dst, int width) +static void lumRangeFromJpeg16_c(int16_t *_dst, int width) { int i; + int32_t *dst = (int32_t *) _dst; for (i = 0; i < width; i++) - dst[i] = (FFMIN(dst[i],30189)*19077 - 39057361)>>14; -} -static void lumRangeFromJpeg_c(int16_t *dst, int width) -{ - int i; - for (i = 0; i < width; i++) - dst[i] = (dst[i]*14071 + 33561947)>>14; + dst[i] = (dst[i] * 14071 + (33561947 << 4)) >> 14; } static void hyscale_fast_c(SwsContext *c, int16_t *dst, int dstWidth, const uint8_t *src, int srcW, int xInc) { int i; - unsigned int xpos=0; - for (i=0;i>16; - register unsigned int xalpha=(xpos&0xFFFF)>>9; - dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha; - xpos+=xInc; + unsigned int xpos = 0; + for (i = 0; i < dstWidth; i++) { + register unsigned int xx = xpos >> 16; + register unsigned int xalpha = (xpos & 0xFFFF) >> 9; + dst[i] = (src[xx] << 7) + (src[xx + 1] - src[xx]) * xalpha; + xpos += xInc; } } // *** horizontal scale Y line to temp buffer -static av_always_inline void hyscale(SwsContext *c, uint16_t *dst, int dstWidth, - const uint8_t *src, int srcW, int xInc, +static av_always_inline void hyscale(SwsContext *c, int16_t *dst, int dstWidth, + const uint8_t *src_in[4], + int srcW, int xInc, const int16_t *hLumFilter, - const int16_t *hLumFilterPos, int hLumFilterSize, + const int32_t *hLumFilterPos, + int hLumFilterSize, uint8_t *formatConvBuffer, uint32_t *pal, int isAlpha) { - void (*toYV12)(uint8_t *, const uint8_t *, int, uint32_t *) = isAlpha ? c->alpToYV12 : c->lumToYV12; + void (*toYV12)(uint8_t *, const uint8_t *, int, uint32_t *) = + isAlpha ? c->alpToYV12 : c->lumToYV12; void (*convertRange)(int16_t *, int) = isAlpha ? NULL : c->lumConvertRange; + const uint8_t *src = src_in[isAlpha ? 3 : 0]; if (toYV12) { toYV12(formatConvBuffer, src, srcW, pal); - src= formatConvBuffer; + src = formatConvBuffer; + } else if (c->readLumPlanar && !isAlpha) { + c->readLumPlanar(formatConvBuffer, src_in, srcW); + src = formatConvBuffer; + } else if (c->readAlpPlanar && isAlpha) { + c->readAlpPlanar(formatConvBuffer, src_in, srcW); + src = formatConvBuffer; } if (!c->hyscale_fast) { - c->hScale(dst, dstWidth, src, hLumFilter, hLumFilterPos, hLumFilterSize); + c->hyScale(c, dst, dstWidth, src, hLumFilter, + hLumFilterPos, hLumFilterSize); } else { // fast bilinear upscale / crap downscale c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc); } @@ -1921,32 +290,43 @@ static void hcscale_fast_c(SwsContext *c, int16_t *dst1, int16_t *dst2, const uint8_t *src2, int srcW, int xInc) { int i; - unsigned int xpos=0; - for (i=0;i>16; - register unsigned int xalpha=(xpos&0xFFFF)>>9; - dst1[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha); - dst2[i]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha); - xpos+=xInc; + unsigned int xpos = 0; + for (i = 0; i < dstWidth; i++) { + register unsigned int xx = xpos >> 16; + register unsigned int xalpha = (xpos & 0xFFFF) >> 9; + dst1[i] = (src1[xx] * (xalpha ^ 127) + src1[xx + 1] * xalpha); + dst2[i] = (src2[xx] * (xalpha ^ 127) + src2[xx + 1] * xalpha); + xpos += xInc; } } -static av_always_inline void hcscale(SwsContext *c, uint16_t *dst1, uint16_t *dst2, int dstWidth, - const uint8_t *src1, const uint8_t *src2, - int srcW, int xInc, const int16_t *hChrFilter, - const int16_t *hChrFilterPos, int hChrFilterSize, +static av_always_inline void hcscale(SwsContext *c, int16_t *dst1, + int16_t *dst2, int dstWidth, + const uint8_t *src_in[4], + int srcW, int xInc, + const int16_t *hChrFilter, + const int32_t *hChrFilterPos, + int hChrFilterSize, uint8_t *formatConvBuffer, uint32_t *pal) { + const uint8_t *src1 = src_in[1], *src2 = src_in[2]; if (c->chrToYV12) { - uint8_t *buf2 = formatConvBuffer + FFALIGN(srcW, 16); + uint8_t *buf2 = formatConvBuffer + + FFALIGN(srcW * FFALIGN(c->srcBpc, 8) >> 3, 16); c->chrToYV12(formatConvBuffer, buf2, src1, src2, srcW, pal); - src1= formatConvBuffer; - src2= buf2; + src1 = formatConvBuffer; + src2 = buf2; + } else if (c->readChrPlanar) { + uint8_t *buf2 = formatConvBuffer + + FFALIGN(srcW * FFALIGN(c->srcBpc, 8) >> 3, 16); + c->readChrPlanar(formatConvBuffer, buf2, src_in, srcW); + src1 = formatConvBuffer; + src2 = buf2; } if (!c->hcscale_fast) { - c->hScale(dst1, dstWidth, src1, hChrFilter, hChrFilterPos, hChrFilterSize); - c->hScale(dst2, dstWidth, src2, hChrFilter, hChrFilterPos, hChrFilterSize); + c->hcScale(c, dst1, dstWidth, src1, hChrFilter, hChrFilterPos, hChrFilterSize); + c->hcScale(c, dst2, dstWidth, src2, hChrFilter, hChrFilterPos, hChrFilterSize); } else { // fast bilinear upscale / crap downscale c->hcscale_fast(c, dst1, dst2, dstWidth, src1, src2, srcW, xInc); } @@ -1955,606 +335,449 @@ static av_always_inline void hcscale(SwsContext *c, uint16_t *dst1, uint16_t *ds c->chrConvertRange(dst1, dst2, dstWidth); } -static av_always_inline void -find_c_packed_planar_out_funcs(SwsContext *c, - yuv2planar1_fn *yuv2yuv1, yuv2planarX_fn *yuv2yuvX, - yuv2packed1_fn *yuv2packed1, yuv2packed2_fn *yuv2packed2, - yuv2packedX_fn *yuv2packedX) -{ - enum PixelFormat dstFormat = c->dstFormat; - - if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) { - *yuv2yuvX = yuv2nv12X_c; - } else if (is16BPS(dstFormat)) { - *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX16BE_c : yuv2yuvX16LE_c; - } else if (is9_OR_10BPS(dstFormat)) { - if (av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1 == 8) { - *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX9BE_c : yuv2yuvX9LE_c; - } else { - *yuv2yuvX = isBE(dstFormat) ? yuv2yuvX10BE_c : yuv2yuvX10LE_c; - } - } else { - *yuv2yuv1 = yuv2yuv1_c; - *yuv2yuvX = yuv2yuvX_c; - } - if(c->flags & SWS_FULL_CHR_H_INT) { - *yuv2packedX = yuv2rgbX_c_full; - } else { - switch (dstFormat) { - case PIX_FMT_GRAY16BE: - *yuv2packed1 = yuv2gray16BE_1_c; - *yuv2packed2 = yuv2gray16BE_2_c; - *yuv2packedX = yuv2gray16BE_X_c; - break; - case PIX_FMT_GRAY16LE: - *yuv2packed1 = yuv2gray16LE_1_c; - *yuv2packed2 = yuv2gray16LE_2_c; - *yuv2packedX = yuv2gray16LE_X_c; - break; - case PIX_FMT_MONOWHITE: - *yuv2packed1 = yuv2monowhite_1_c; - *yuv2packed2 = yuv2monowhite_2_c; - *yuv2packedX = yuv2monowhite_X_c; - break; - case PIX_FMT_MONOBLACK: - *yuv2packed1 = yuv2monoblack_1_c; - *yuv2packed2 = yuv2monoblack_2_c; - *yuv2packedX = yuv2monoblack_X_c; - break; - case PIX_FMT_YUYV422: - *yuv2packed1 = yuv2yuyv422_1_c; - *yuv2packed2 = yuv2yuyv422_2_c; - *yuv2packedX = yuv2yuyv422_X_c; - break; - case PIX_FMT_UYVY422: - *yuv2packed1 = yuv2uyvy422_1_c; - *yuv2packed2 = yuv2uyvy422_2_c; - *yuv2packedX = yuv2uyvy422_X_c; - break; - case PIX_FMT_RGB48LE: - //*yuv2packed1 = yuv2rgb48le_1_c; - //*yuv2packed2 = yuv2rgb48le_2_c; - //*yuv2packedX = yuv2rgb48le_X_c; - //break; - case PIX_FMT_RGB48BE: - *yuv2packed1 = yuv2rgb48be_1_c; - *yuv2packed2 = yuv2rgb48be_2_c; - *yuv2packedX = yuv2rgb48be_X_c; - break; - case PIX_FMT_BGR48LE: - //*yuv2packed1 = yuv2bgr48le_1_c; - //*yuv2packed2 = yuv2bgr48le_2_c; - //*yuv2packedX = yuv2bgr48le_X_c; - //break; - case PIX_FMT_BGR48BE: - *yuv2packed1 = yuv2bgr48be_1_c; - *yuv2packed2 = yuv2bgr48be_2_c; - *yuv2packedX = yuv2bgr48be_X_c; - break; - case PIX_FMT_RGB32: - case PIX_FMT_BGR32: -#if CONFIG_SMALL - *yuv2packed1 = yuv2rgb32_1_c; - *yuv2packed2 = yuv2rgb32_2_c; - *yuv2packedX = yuv2rgb32_X_c; -#else -#if CONFIG_SWSCALE_ALPHA - if (c->alpPixBuf) { - *yuv2packed1 = yuv2rgba32_1_c; - *yuv2packed2 = yuv2rgba32_2_c; - *yuv2packedX = yuv2rgba32_X_c; - } else -#endif /* CONFIG_SWSCALE_ALPHA */ - { - *yuv2packed1 = yuv2rgbx32_1_c; - *yuv2packed2 = yuv2rgbx32_2_c; - *yuv2packedX = yuv2rgbx32_X_c; - } -#endif /* !CONFIG_SMALL */ - break; - case PIX_FMT_RGB32_1: - case PIX_FMT_BGR32_1: -#if CONFIG_SMALL - *yuv2packed1 = yuv2rgb32_1_1_c; - *yuv2packed2 = yuv2rgb32_1_2_c; - *yuv2packedX = yuv2rgb32_1_X_c; -#else -#if CONFIG_SWSCALE_ALPHA - if (c->alpPixBuf) { - *yuv2packed1 = yuv2rgba32_1_1_c; - *yuv2packed2 = yuv2rgba32_1_2_c; - *yuv2packedX = yuv2rgba32_1_X_c; - } else -#endif /* CONFIG_SWSCALE_ALPHA */ - { - *yuv2packed1 = yuv2rgbx32_1_1_c; - *yuv2packed2 = yuv2rgbx32_1_2_c; - *yuv2packedX = yuv2rgbx32_1_X_c; - } -#endif /* !CONFIG_SMALL */ - break; - case PIX_FMT_RGB24: - *yuv2packed1 = yuv2rgb24_1_c; - *yuv2packed2 = yuv2rgb24_2_c; - *yuv2packedX = yuv2rgb24_X_c; - break; - case PIX_FMT_BGR24: - *yuv2packed1 = yuv2bgr24_1_c; - *yuv2packed2 = yuv2bgr24_2_c; - *yuv2packedX = yuv2bgr24_X_c; - break; - case PIX_FMT_RGB565: - case PIX_FMT_BGR565: - *yuv2packed1 = yuv2rgb16_1_c; - *yuv2packed2 = yuv2rgb16_2_c; - *yuv2packedX = yuv2rgb16_X_c; - break; - case PIX_FMT_RGB555: - case PIX_FMT_BGR555: - *yuv2packed1 = yuv2rgb15_1_c; - *yuv2packed2 = yuv2rgb15_2_c; - *yuv2packedX = yuv2rgb15_X_c; - break; - case PIX_FMT_RGB444: - case PIX_FMT_BGR444: - *yuv2packed1 = yuv2rgb12_1_c; - *yuv2packed2 = yuv2rgb12_2_c; - *yuv2packedX = yuv2rgb12_X_c; - break; - case PIX_FMT_RGB8: - case PIX_FMT_BGR8: - *yuv2packed1 = yuv2rgb8_1_c; - *yuv2packed2 = yuv2rgb8_2_c; - *yuv2packedX = yuv2rgb8_X_c; - break; - case PIX_FMT_RGB4: - case PIX_FMT_BGR4: - *yuv2packed1 = yuv2rgb4_1_c; - *yuv2packed2 = yuv2rgb4_2_c; - *yuv2packedX = yuv2rgb4_X_c; - break; - case PIX_FMT_RGB4_BYTE: - case PIX_FMT_BGR4_BYTE: - *yuv2packed1 = yuv2rgb4b_1_c; - *yuv2packed2 = yuv2rgb4b_2_c; - *yuv2packedX = yuv2rgb4b_X_c; - break; - } - } -} - #define DEBUG_SWSCALE_BUFFERS 0 -#define DEBUG_BUFFERS(...) if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__) +#define DEBUG_BUFFERS(...) \ + if (DEBUG_SWSCALE_BUFFERS) \ + av_log(c, AV_LOG_DEBUG, __VA_ARGS__) -static int swScale(SwsContext *c, const uint8_t* src[], +static int swscale(SwsContext *c, const uint8_t *src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]) -{ - /* load a few things into local vars to make the code more readable? and faster */ - const int srcW= c->srcW; - const int dstW= c->dstW; - const int dstH= c->dstH; - const int chrDstW= c->chrDstW; - const int chrSrcW= c->chrSrcW; - const int lumXInc= c->lumXInc; - const int chrXInc= c->chrXInc; - const enum PixelFormat dstFormat= c->dstFormat; - const int flags= c->flags; - int16_t *vLumFilterPos= c->vLumFilterPos; - int16_t *vChrFilterPos= c->vChrFilterPos; - int16_t *hLumFilterPos= c->hLumFilterPos; - int16_t *hChrFilterPos= c->hChrFilterPos; - int16_t *vLumFilter= c->vLumFilter; - int16_t *vChrFilter= c->vChrFilter; - int16_t *hLumFilter= c->hLumFilter; - int16_t *hChrFilter= c->hChrFilter; - int32_t *lumMmxFilter= c->lumMmxFilter; - int32_t *chrMmxFilter= c->chrMmxFilter; - int32_t av_unused *alpMmxFilter= c->alpMmxFilter; - const int vLumFilterSize= c->vLumFilterSize; - const int vChrFilterSize= c->vChrFilterSize; - const int hLumFilterSize= c->hLumFilterSize; - const int hChrFilterSize= c->hChrFilterSize; - int16_t **lumPixBuf= c->lumPixBuf; - int16_t **chrUPixBuf= c->chrUPixBuf; - int16_t **chrVPixBuf= c->chrVPixBuf; - int16_t **alpPixBuf= c->alpPixBuf; - const int vLumBufSize= c->vLumBufSize; - const int vChrBufSize= c->vChrBufSize; - uint8_t *formatConvBuffer= c->formatConvBuffer; - const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample; - const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample); + int srcSliceH, uint8_t *dst[], int dstStride[]) +{ + /* load a few things into local vars to make the code more readable? + * and faster */ + const int srcW = c->srcW; + const int dstW = c->dstW; + const int dstH = c->dstH; + const int chrDstW = c->chrDstW; + const int chrSrcW = c->chrSrcW; + const int lumXInc = c->lumXInc; + const int chrXInc = c->chrXInc; + const enum AVPixelFormat dstFormat = c->dstFormat; + const int flags = c->flags; + int32_t *vLumFilterPos = c->vLumFilterPos; + int32_t *vChrFilterPos = c->vChrFilterPos; + int32_t *hLumFilterPos = c->hLumFilterPos; + int32_t *hChrFilterPos = c->hChrFilterPos; + int16_t *vLumFilter = c->vLumFilter; + int16_t *vChrFilter = c->vChrFilter; + int16_t *hLumFilter = c->hLumFilter; + int16_t *hChrFilter = c->hChrFilter; + int32_t *lumMmxFilter = c->lumMmxFilter; + int32_t *chrMmxFilter = c->chrMmxFilter; + const int vLumFilterSize = c->vLumFilterSize; + const int vChrFilterSize = c->vChrFilterSize; + const int hLumFilterSize = c->hLumFilterSize; + const int hChrFilterSize = c->hChrFilterSize; + int16_t **lumPixBuf = c->lumPixBuf; + int16_t **chrUPixBuf = c->chrUPixBuf; + int16_t **chrVPixBuf = c->chrVPixBuf; + int16_t **alpPixBuf = c->alpPixBuf; + const int vLumBufSize = c->vLumBufSize; + const int vChrBufSize = c->vChrBufSize; + uint8_t *formatConvBuffer = c->formatConvBuffer; + uint32_t *pal = c->pal_yuv; + yuv2planar1_fn yuv2plane1 = c->yuv2plane1; + yuv2planarX_fn yuv2planeX = c->yuv2planeX; + yuv2interleavedX_fn yuv2nv12cX = c->yuv2nv12cX; + yuv2packed1_fn yuv2packed1 = c->yuv2packed1; + yuv2packed2_fn yuv2packed2 = c->yuv2packed2; + yuv2packedX_fn yuv2packedX = c->yuv2packedX; + yuv2anyX_fn yuv2anyX = c->yuv2anyX; + const int chrSrcSliceY = srcSliceY >> c->chrSrcVSubSample; + const int chrSrcSliceH = -((-srcSliceH) >> c->chrSrcVSubSample); + int should_dither = is9_OR_10BPS(c->srcFormat) || + is16BPS(c->srcFormat); int lastDstY; - uint32_t *pal=c->pal_yuv; - yuv2planar1_fn yuv2yuv1 = c->yuv2yuv1; - yuv2planarX_fn yuv2yuvX = c->yuv2yuvX; - yuv2packed1_fn yuv2packed1 = c->yuv2packed1; - yuv2packed2_fn yuv2packed2 = c->yuv2packed2; - yuv2packedX_fn yuv2packedX = c->yuv2packedX; /* vars which will change and which we need to store back in the context */ - int dstY= c->dstY; - int lumBufIndex= c->lumBufIndex; - int chrBufIndex= c->chrBufIndex; - int lastInLumBuf= c->lastInLumBuf; - int lastInChrBuf= c->lastInChrBuf; + int dstY = c->dstY; + int lumBufIndex = c->lumBufIndex; + int chrBufIndex = c->chrBufIndex; + int lastInLumBuf = c->lastInLumBuf; + int lastInChrBuf = c->lastInChrBuf; if (isPacked(c->srcFormat)) { - src[0]= - src[1]= - src[2]= - src[3]= src[0]; - srcStride[0]= - srcStride[1]= - srcStride[2]= - srcStride[3]= srcStride[0]; - } - srcStride[1]<<= c->vChrDrop; - srcStride[2]<<= c->vChrDrop; - - DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n", - src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3], - dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]); + src[0] = + src[1] = + src[2] = + src[3] = src[0]; + srcStride[0] = + srcStride[1] = + srcStride[2] = + srcStride[3] = srcStride[0]; + } + srcStride[1] <<= c->vChrDrop; + srcStride[2] <<= c->vChrDrop; + + DEBUG_BUFFERS("swscale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n", + src[0], srcStride[0], src[1], srcStride[1], + src[2], srcStride[2], src[3], srcStride[3], + dst[0], dstStride[0], dst[1], dstStride[1], + dst[2], dstStride[2], dst[3], dstStride[3]); DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n", - srcSliceY, srcSliceH, dstY, dstH); + srcSliceY, srcSliceH, dstY, dstH); DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n", - vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize); + vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize); - if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) { - static int warnedAlready=0; //FIXME move this into the context perhaps + if (dstStride[0] % 8 != 0 || dstStride[1] % 8 != 0 || + dstStride[2] % 8 != 0 || dstStride[3] % 8 != 0) { + static int warnedAlready = 0; // FIXME maybe move this into the context if (flags & SWS_PRINT_INFO && !warnedAlready) { - av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n" + av_log(c, AV_LOG_WARNING, + "Warning: dstStride is not aligned!\n" " ->cannot do aligned memory accesses anymore\n"); - warnedAlready=1; + warnedAlready = 1; } } /* Note the user might start scaling the picture in the middle so this - will not get executed. This is not really intended but works - currently, so people might do it. */ - if (srcSliceY ==0) { - lumBufIndex=-1; - chrBufIndex=-1; - dstY=0; - lastInLumBuf= -1; - lastInChrBuf= -1; - } - - lastDstY= dstY; - - for (;dstY < dstH; dstY++) { - unsigned char *dest =dst[0]+dstStride[0]*dstY; - const int chrDstY= dstY>>c->chrDstVSubSample; - unsigned char *uDest=dst[1]+dstStride[1]*chrDstY; - unsigned char *vDest=dst[2]+dstStride[2]*chrDstY; - unsigned char *aDest=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*dstY : NULL; - - const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input - const int firstLumSrcY2= vLumFilterPos[FFMIN(dstY | ((1<chrDstVSubSample) - 1), dstH-1)]; - const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input - int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input - int lastLumSrcY2=firstLumSrcY2+ vLumFilterSize -1; // Last line needed as input - int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input + * will not get executed. This is not really intended but works + * currently, so people might do it. */ + if (srcSliceY == 0) { + lumBufIndex = -1; + chrBufIndex = -1; + dstY = 0; + lastInLumBuf = -1; + lastInChrBuf = -1; + } + + if (!should_dither) { + c->chrDither8 = c->lumDither8 = sws_pb_64; + } + lastDstY = dstY; + + for (; dstY < dstH; dstY++) { + const int chrDstY = dstY >> c->chrDstVSubSample; + uint8_t *dest[4] = { + dst[0] + dstStride[0] * dstY, + dst[1] + dstStride[1] * chrDstY, + dst[2] + dstStride[2] * chrDstY, + (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3] + dstStride[3] * dstY : NULL, + }; + + // First line needed as input + const int firstLumSrcY = FFMAX(1 - vLumFilterSize, vLumFilterPos[dstY]); + const int firstLumSrcY2 = FFMAX(1 - vLumFilterSize, vLumFilterPos[FFMIN(dstY | ((1 << c->chrDstVSubSample) - 1), dstH - 1)]); + // First line needed as input + const int firstChrSrcY = FFMAX(1 - vChrFilterSize, vChrFilterPos[chrDstY]); + + // Last line needed as input + int lastLumSrcY = FFMIN(c->srcH, firstLumSrcY + vLumFilterSize) - 1; + int lastLumSrcY2 = FFMIN(c->srcH, firstLumSrcY2 + vLumFilterSize) - 1; + int lastChrSrcY = FFMIN(c->chrSrcH, firstChrSrcY + vChrFilterSize) - 1; int enough_lines; - //handle holes (FAST_BILINEAR & weird filters) - if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1; - if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1; + // handle holes (FAST_BILINEAR & weird filters) + if (firstLumSrcY > lastInLumBuf) + lastInLumBuf = firstLumSrcY - 1; + if (firstChrSrcY > lastInChrBuf) + lastInChrBuf = firstChrSrcY - 1; assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1); assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1); DEBUG_BUFFERS("dstY: %d\n", dstY); DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n", - firstLumSrcY, lastLumSrcY, lastInLumBuf); + firstLumSrcY, lastLumSrcY, lastInLumBuf); DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n", - firstChrSrcY, lastChrSrcY, lastInChrBuf); + firstChrSrcY, lastChrSrcY, lastInChrBuf); // Do we have enough lines in this slice to output the dstY line - enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample); + enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && + lastChrSrcY < -((-srcSliceY - srcSliceH) >> c->chrSrcVSubSample); if (!enough_lines) { lastLumSrcY = srcSliceY + srcSliceH - 1; lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1; DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n", - lastLumSrcY, lastChrSrcY); + lastLumSrcY, lastChrSrcY); } - //Do horizontal scaling - while(lastInLumBuf < lastLumSrcY) { - const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0]; - const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3]; + // Do horizontal scaling + while (lastInLumBuf < lastLumSrcY) { + const uint8_t *src1[4] = { + src[0] + (lastInLumBuf + 1 - srcSliceY) * srcStride[0], + src[1] + (lastInLumBuf + 1 - srcSliceY) * srcStride[1], + src[2] + (lastInLumBuf + 1 - srcSliceY) * srcStride[2], + src[3] + (lastInLumBuf + 1 - srcSliceY) * srcStride[3], + }; lumBufIndex++; - assert(lumBufIndex < 2*vLumBufSize); + assert(lumBufIndex < 2 * vLumBufSize); assert(lastInLumBuf + 1 - srcSliceY < srcSliceH); assert(lastInLumBuf + 1 - srcSliceY >= 0); - hyscale(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc, + hyscale(c, lumPixBuf[lumBufIndex], dstW, src1, srcW, lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize, - formatConvBuffer, - pal, 0); + formatConvBuffer, pal, 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) - hyscale(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW, + hyscale(c, alpPixBuf[lumBufIndex], dstW, src1, srcW, lumXInc, hLumFilter, hLumFilterPos, hLumFilterSize, - formatConvBuffer, - pal, 1); + formatConvBuffer, pal, 1); lastInLumBuf++; DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n", - lumBufIndex, lastInLumBuf); - } - while(lastInChrBuf < lastChrSrcY) { - const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1]; - const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2]; + lumBufIndex, lastInLumBuf); + } + while (lastInChrBuf < lastChrSrcY) { + const uint8_t *src1[4] = { + src[0] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[0], + src[1] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[1], + src[2] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[2], + src[3] + (lastInChrBuf + 1 - chrSrcSliceY) * srcStride[3], + }; chrBufIndex++; - assert(chrBufIndex < 2*vChrBufSize); + assert(chrBufIndex < 2 * vChrBufSize); assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH)); assert(lastInChrBuf + 1 - chrSrcSliceY >= 0); - //FIXME replace parameters through context struct (some at least) + // FIXME replace parameters through context struct (some at least) if (c->needs_hcscale) hcscale(c, chrUPixBuf[chrBufIndex], chrVPixBuf[chrBufIndex], - chrDstW, src1, src2, chrSrcW, chrXInc, - hChrFilter, hChrFilterPos, hChrFilterSize, - formatConvBuffer, pal); + chrDstW, src1, chrSrcW, chrXInc, + hChrFilter, hChrFilterPos, hChrFilterSize, + formatConvBuffer, pal); lastInChrBuf++; DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n", - chrBufIndex, lastInChrBuf); + chrBufIndex, lastInChrBuf); } - //wrap buf index around to stay inside the ring buffer - if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize; - if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize; + // wrap buf index around to stay inside the ring buffer + if (lumBufIndex >= vLumBufSize) + lumBufIndex -= vLumBufSize; + if (chrBufIndex >= vChrBufSize) + chrBufIndex -= vChrBufSize; if (!enough_lines) - break; //we can't output a dstY line so let's try with the next slice + break; // we can't output a dstY line so let's try with the next slice -#if HAVE_MMX - updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex, lastInLumBuf, lastInChrBuf); +#if HAVE_MMX_INLINE + updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex, + lastInLumBuf, lastInChrBuf); #endif - if (dstY >= dstH-2) { - // hmm looks like we can't use MMX here without overwriting this array's tail - find_c_packed_planar_out_funcs(c, &yuv2yuv1, &yuv2yuvX, - &yuv2packed1, &yuv2packed2, - &yuv2packedX); + if (should_dither) { + c->chrDither8 = ff_dither_8x8_128[chrDstY & 7]; + c->lumDither8 = ff_dither_8x8_128[dstY & 7]; + } + if (dstY >= dstH - 2) { + /* hmm looks like we can't use MMX here without overwriting + * this array's tail */ + ff_sws_init_output_funcs(c, &yuv2plane1, &yuv2planeX, &yuv2nv12cX, + &yuv2packed1, &yuv2packed2, &yuv2packedX, &yuv2anyX); } { - const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; - const int16_t **chrUSrcPtr= (const int16_t **) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; - const int16_t **chrVSrcPtr= (const int16_t **) chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; - const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; - if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like - const int chrSkipMask= (1<chrDstVSubSample)-1; - if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi - if (c->yuv2yuv1 && vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12 - const int16_t *lumBuf = lumSrcPtr[0]; - const int16_t *chrUBuf= chrUSrcPtr[0]; - const int16_t *chrVBuf= chrVSrcPtr[0]; - const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL; - yuv2yuv1(c, lumBuf, chrUBuf, chrVBuf, alpBuf, dest, - uDest, vDest, aDest, dstW, chrDstW); - } else { //General YV12 - yuv2yuvX(c, - vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, - vChrFilter+chrDstY*vChrFilterSize, chrUSrcPtr, - chrVSrcPtr, vChrFilterSize, - alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW); + const int16_t **lumSrcPtr = (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; + const int16_t **chrUSrcPtr = (const int16_t **)chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; + const int16_t **chrVSrcPtr = (const int16_t **)chrVPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; + const int16_t **alpSrcPtr = (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? + (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; + + if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->srcH) { + const int16_t **tmpY = (const int16_t **)lumPixBuf + + 2 * vLumBufSize; + int neg = -firstLumSrcY, i; + int end = FFMIN(c->srcH - firstLumSrcY, vLumFilterSize); + for (i = 0; i < neg; i++) + tmpY[i] = lumSrcPtr[neg]; + for (; i < end; i++) + tmpY[i] = lumSrcPtr[i]; + for (; i < vLumFilterSize; i++) + tmpY[i] = tmpY[i - 1]; + lumSrcPtr = tmpY; + + if (alpSrcPtr) { + const int16_t **tmpA = (const int16_t **)alpPixBuf + + 2 * vLumBufSize; + for (i = 0; i < neg; i++) + tmpA[i] = alpSrcPtr[neg]; + for (; i < end; i++) + tmpA[i] = alpSrcPtr[i]; + for (; i < vLumFilterSize; i++) + tmpA[i] = tmpA[i - 1]; + alpSrcPtr = tmpA; } - } else { - assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); - assert(chrUSrcPtr + vChrFilterSize - 1 < chrUPixBuf + vChrBufSize*2); - if (c->yuv2packed1 && vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB - int chrAlpha= vChrFilter[2*dstY+1]; - yuv2packed1(c, *lumSrcPtr, *chrUSrcPtr, *(chrUSrcPtr+1), - *chrVSrcPtr, *(chrVSrcPtr+1), - alpPixBuf ? *alpSrcPtr : NULL, - dest, dstW, chrAlpha, dstFormat, flags, dstY); - } else if (c->yuv2packed2 && vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB - int lumAlpha= vLumFilter[2*dstY+1]; - int chrAlpha= vChrFilter[2*dstY+1]; - lumMmxFilter[2]= - lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001; - chrMmxFilter[2]= - chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001; - yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrUSrcPtr, *(chrUSrcPtr+1), - *chrVSrcPtr, *(chrVSrcPtr+1), - alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL, - dest, dstW, lumAlpha, chrAlpha, dstY); - } else { //general RGB - yuv2packedX(c, - vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, - vChrFilter+dstY*vChrFilterSize, chrUSrcPtr, chrVSrcPtr, vChrFilterSize, - alpSrcPtr, dest, dstW, dstY); + } + if (firstChrSrcY < 0 || + firstChrSrcY + vChrFilterSize > c->chrSrcH) { + const int16_t **tmpU = (const int16_t **)chrUPixBuf + 2 * vChrBufSize, + **tmpV = (const int16_t **)chrVPixBuf + 2 * vChrBufSize; + int neg = -firstChrSrcY, i; + int end = FFMIN(c->chrSrcH - firstChrSrcY, vChrFilterSize); + for (i = 0; i < neg; i++) { + tmpU[i] = chrUSrcPtr[neg]; + tmpV[i] = chrVSrcPtr[neg]; + } + for (; i < end; i++) { + tmpU[i] = chrUSrcPtr[i]; + tmpV[i] = chrVSrcPtr[i]; + } + for (; i < vChrFilterSize; i++) { + tmpU[i] = tmpU[i - 1]; + tmpV[i] = tmpV[i - 1]; } + chrUSrcPtr = tmpU; + chrVSrcPtr = tmpV; + } + + if (isPlanarYUV(dstFormat) || + (isGray(dstFormat) && !isALPHA(dstFormat))) { // YV12 like + const int chrSkipMask = (1 << c->chrDstVSubSample) - 1; + + if (vLumFilterSize == 1) { + yuv2plane1(lumSrcPtr[0], dest[0], dstW, c->lumDither8, 0); + } else { + yuv2planeX(vLumFilter + dstY * vLumFilterSize, + vLumFilterSize, lumSrcPtr, dest[0], + dstW, c->lumDither8, 0); + } + + if (!((dstY & chrSkipMask) || isGray(dstFormat))) { + if (yuv2nv12cX) { + yuv2nv12cX(c, vChrFilter + chrDstY * vChrFilterSize, + vChrFilterSize, chrUSrcPtr, chrVSrcPtr, + dest[1], chrDstW); + } else if (vChrFilterSize == 1) { + yuv2plane1(chrUSrcPtr[0], dest[1], chrDstW, c->chrDither8, 0); + yuv2plane1(chrVSrcPtr[0], dest[2], chrDstW, c->chrDither8, 3); + } else { + yuv2planeX(vChrFilter + chrDstY * vChrFilterSize, + vChrFilterSize, chrUSrcPtr, dest[1], + chrDstW, c->chrDither8, 0); + yuv2planeX(vChrFilter + chrDstY * vChrFilterSize, + vChrFilterSize, chrVSrcPtr, dest[2], + chrDstW, c->chrDither8, 3); + } + } + + if (CONFIG_SWSCALE_ALPHA && alpPixBuf) { + if (vLumFilterSize == 1) { + yuv2plane1(alpSrcPtr[0], dest[3], dstW, + c->lumDither8, 0); + } else { + yuv2planeX(vLumFilter + dstY * vLumFilterSize, + vLumFilterSize, alpSrcPtr, dest[3], + dstW, c->lumDither8, 0); + } + } + } else if (yuv2packedX) { + if (c->yuv2packed1 && vLumFilterSize == 1 && + vChrFilterSize <= 2) { // unscaled RGB + int chrAlpha = vChrFilterSize == 1 ? 0 : vChrFilter[2 * dstY + 1]; + yuv2packed1(c, *lumSrcPtr, chrUSrcPtr, chrVSrcPtr, + alpPixBuf ? *alpSrcPtr : NULL, + dest[0], dstW, chrAlpha, dstY); + } else if (c->yuv2packed2 && vLumFilterSize == 2 && + vChrFilterSize == 2) { // bilinear upscale RGB + int lumAlpha = vLumFilter[2 * dstY + 1]; + int chrAlpha = vChrFilter[2 * dstY + 1]; + lumMmxFilter[2] = + lumMmxFilter[3] = vLumFilter[2 * dstY] * 0x10001; + chrMmxFilter[2] = + chrMmxFilter[3] = vChrFilter[2 * chrDstY] * 0x10001; + yuv2packed2(c, lumSrcPtr, chrUSrcPtr, chrVSrcPtr, + alpPixBuf ? alpSrcPtr : NULL, + dest[0], dstW, lumAlpha, chrAlpha, dstY); + } else { // general RGB + yuv2packedX(c, vLumFilter + dstY * vLumFilterSize, + lumSrcPtr, vLumFilterSize, + vChrFilter + dstY * vChrFilterSize, + chrUSrcPtr, chrVSrcPtr, vChrFilterSize, + alpSrcPtr, dest[0], dstW, dstY); + } + } else { + yuv2anyX(c, vLumFilter + dstY * vLumFilterSize, + lumSrcPtr, vLumFilterSize, + vChrFilter + dstY * vChrFilterSize, + chrUSrcPtr, chrVSrcPtr, vChrFilterSize, + alpSrcPtr, dest, dstW, dstY); } } } - if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf) - fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255); + if (isPlanar(dstFormat) && isALPHA(dstFormat) && !alpPixBuf) { + int length = dstW; + int height = dstY - lastDstY; + if (is16BPS(c->dstFormat)) + length *= 2; + + if (is9_OR_10BPS(dstFormat)) { + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(dstFormat); + fill_plane9or10(dst[3], dstStride[3], length, height, lastDstY, + 255, desc->comp[3].depth, isBE(dstFormat)); + } else + fillPlane(dst[3], dstStride[3], length, height, lastDstY, 255); + } -#if HAVE_MMX2 - if (av_get_cpu_flags() & AV_CPU_FLAG_MMX2) - __asm__ volatile("sfence":::"memory"); +#if HAVE_MMXEXT_INLINE + if (av_get_cpu_flags() & AV_CPU_FLAG_MMXEXT) + __asm__ volatile ("sfence" ::: "memory"); #endif emms_c(); /* store changed local vars back in the context */ - c->dstY= dstY; - c->lumBufIndex= lumBufIndex; - c->chrBufIndex= chrBufIndex; - c->lastInLumBuf= lastInLumBuf; - c->lastInChrBuf= lastInChrBuf; + c->dstY = dstY; + c->lumBufIndex = lumBufIndex; + c->chrBufIndex = chrBufIndex; + c->lastInLumBuf = lastInLumBuf; + c->lastInChrBuf = lastInChrBuf; return dstY - lastDstY; } -static av_cold void sws_init_swScale_c(SwsContext *c) +static av_cold void sws_init_swscale(SwsContext *c) { - enum PixelFormat srcFormat = c->srcFormat; - - find_c_packed_planar_out_funcs(c, &c->yuv2yuv1, &c->yuv2yuvX, - &c->yuv2packed1, &c->yuv2packed2, - &c->yuv2packedX); + enum AVPixelFormat srcFormat = c->srcFormat; - c->hScale = hScale_c; + ff_sws_init_output_funcs(c, &c->yuv2plane1, &c->yuv2planeX, + &c->yuv2nv12cX, &c->yuv2packed1, + &c->yuv2packed2, &c->yuv2packedX, &c->yuv2anyX); - if (c->flags & SWS_FAST_BILINEAR) { - c->hyscale_fast = hyscale_fast_c; - c->hcscale_fast = hcscale_fast_c; - } + ff_sws_init_input_funcs(c); - c->chrToYV12 = NULL; - switch(srcFormat) { - case PIX_FMT_YUYV422 : c->chrToYV12 = yuy2ToUV_c; break; - case PIX_FMT_UYVY422 : c->chrToYV12 = uyvyToUV_c; break; - case PIX_FMT_NV12 : c->chrToYV12 = nv12ToUV_c; break; - case PIX_FMT_NV21 : c->chrToYV12 = nv21ToUV_c; break; - case PIX_FMT_RGB8 : - case PIX_FMT_BGR8 : - case PIX_FMT_PAL8 : - case PIX_FMT_BGR4_BYTE: - case PIX_FMT_RGB4_BYTE: c->chrToYV12 = palToUV_c; break; - case PIX_FMT_YUV444P9BE: - case PIX_FMT_YUV420P9BE: c->chrToYV12 = BE9ToUV_c; break; - case PIX_FMT_YUV444P9LE: - case PIX_FMT_YUV420P9LE: c->chrToYV12 = LE9ToUV_c; break; - case PIX_FMT_YUV444P10BE: - case PIX_FMT_YUV422P10BE: - case PIX_FMT_YUV420P10BE: c->chrToYV12 = BE10ToUV_c; break; - case PIX_FMT_YUV422P10LE: - case PIX_FMT_YUV444P10LE: - case PIX_FMT_YUV420P10LE: c->chrToYV12 = LE10ToUV_c; break; - case PIX_FMT_YUV420P16BE: - case PIX_FMT_YUV422P16BE: - case PIX_FMT_YUV444P16BE: c->chrToYV12 = BEToUV_c; break; - case PIX_FMT_YUV420P16LE: - case PIX_FMT_YUV422P16LE: - case PIX_FMT_YUV444P16LE: c->chrToYV12 = LEToUV_c; break; - } - if (c->chrSrcHSubSample) { - switch(srcFormat) { - case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_half_c; break; - case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_half_c; break; - case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_half_c; break; - case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_half_c; break; - case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_half_c; break; - case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_half_c; break; - case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_half_c; break; - case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_half_c; break; - case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_half_c; break; - case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_half_c; break; - case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_half_c; break; - case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_half_c; break; - case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_half_c; break; - case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_half_c; break; - case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_half_c; break; - 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; + if (c->srcBpc == 8) { + if (c->dstBpc <= 10) { + c->hyScale = c->hcScale = hScale8To15_c; + if (c->flags & SWS_FAST_BILINEAR) { + c->hyscale_fast = hyscale_fast_c; + c->hcscale_fast = hcscale_fast_c; + } + } else { + c->hyScale = c->hcScale = hScale8To19_c; } } else { - switch(srcFormat) { - case PIX_FMT_RGB48BE : c->chrToYV12 = rgb48BEToUV_c; break; - case PIX_FMT_RGB48LE : c->chrToYV12 = rgb48LEToUV_c; break; - case PIX_FMT_BGR48BE : c->chrToYV12 = bgr48BEToUV_c; break; - case PIX_FMT_BGR48LE : c->chrToYV12 = bgr48LEToUV_c; break; - case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_c; break; - case PIX_FMT_RGB32_1 : c->chrToYV12 = bgr321ToUV_c; break; - case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_c; break; - case PIX_FMT_BGR565LE: c->chrToYV12 = bgr16leToUV_c; break; - case PIX_FMT_BGR565BE: c->chrToYV12 = bgr16beToUV_c; break; - case PIX_FMT_BGR555LE: c->chrToYV12 = bgr15leToUV_c; break; - case PIX_FMT_BGR555BE: c->chrToYV12 = bgr15beToUV_c; break; - case PIX_FMT_BGR32 : c->chrToYV12 = rgb32ToUV_c; break; - case PIX_FMT_BGR32_1 : c->chrToYV12 = rgb321ToUV_c; break; - case PIX_FMT_RGB24 : c->chrToYV12 = rgb24ToUV_c; break; - case PIX_FMT_RGB565LE: c->chrToYV12 = rgb16leToUV_c; break; - case PIX_FMT_RGB565BE: c->chrToYV12 = rgb16beToUV_c; break; - case PIX_FMT_RGB555LE: c->chrToYV12 = rgb15leToUV_c; break; - case PIX_FMT_RGB555BE: c->chrToYV12 = rgb15beToUV_c; break; - } - } - - c->lumToYV12 = NULL; - c->alpToYV12 = NULL; - switch (srcFormat) { - case PIX_FMT_YUV444P9BE: - case PIX_FMT_YUV420P9BE: c->lumToYV12 = BE9ToY_c; break; - case PIX_FMT_YUV444P9LE: - case PIX_FMT_YUV420P9LE: c->lumToYV12 = LE9ToY_c; break; - case PIX_FMT_YUV444P10BE: - case PIX_FMT_YUV422P10BE: - case PIX_FMT_YUV420P10BE: c->lumToYV12 = BE10ToY_c; break; - case PIX_FMT_YUV444P10LE: - case PIX_FMT_YUV422P10LE: - case PIX_FMT_YUV420P10LE: c->lumToYV12 = LE10ToY_c; break; - case PIX_FMT_YUYV422 : - case PIX_FMT_YUV420P16BE: - case PIX_FMT_YUV422P16BE: - case PIX_FMT_YUV444P16BE: - case PIX_FMT_Y400A : - case PIX_FMT_GRAY16BE : c->lumToYV12 = yuy2ToY_c; break; - case PIX_FMT_UYVY422 : - case PIX_FMT_YUV420P16LE: - case PIX_FMT_YUV422P16LE: - case PIX_FMT_YUV444P16LE: - case PIX_FMT_GRAY16LE : c->lumToYV12 = uyvyToY_c; break; - case PIX_FMT_BGR24 : c->lumToYV12 = bgr24ToY_c; break; - case PIX_FMT_BGR565LE : c->lumToYV12 = bgr16leToY_c; break; - case PIX_FMT_BGR565BE : c->lumToYV12 = bgr16beToY_c; break; - case PIX_FMT_BGR555LE : c->lumToYV12 = bgr15leToY_c; break; - case PIX_FMT_BGR555BE : c->lumToYV12 = bgr15beToY_c; break; - case PIX_FMT_RGB24 : c->lumToYV12 = rgb24ToY_c; break; - case PIX_FMT_RGB565LE : c->lumToYV12 = rgb16leToY_c; break; - case PIX_FMT_RGB565BE : c->lumToYV12 = rgb16beToY_c; break; - case PIX_FMT_RGB555LE : c->lumToYV12 = rgb15leToY_c; break; - case PIX_FMT_RGB555BE : c->lumToYV12 = rgb15beToY_c; break; - case PIX_FMT_RGB8 : - case PIX_FMT_BGR8 : - case PIX_FMT_PAL8 : - case PIX_FMT_BGR4_BYTE: - case PIX_FMT_RGB4_BYTE: c->lumToYV12 = palToY_c; break; - case PIX_FMT_MONOBLACK: c->lumToYV12 = monoblack2Y_c; break; - case PIX_FMT_MONOWHITE: c->lumToYV12 = monowhite2Y_c; break; - case PIX_FMT_RGB32 : c->lumToYV12 = bgr32ToY_c; break; - case PIX_FMT_RGB32_1: c->lumToYV12 = bgr321ToY_c; break; - case PIX_FMT_BGR32 : c->lumToYV12 = rgb32ToY_c; break; - case PIX_FMT_BGR32_1: c->lumToYV12 = rgb321ToY_c; break; - case PIX_FMT_RGB48BE: c->lumToYV12 = rgb48BEToY_c; break; - case PIX_FMT_RGB48LE: c->lumToYV12 = rgb48LEToY_c; break; - case PIX_FMT_BGR48BE: c->lumToYV12 = bgr48BEToY_c; break; - case PIX_FMT_BGR48LE: c->lumToYV12 = bgr48LEToY_c; break; - } - if (c->alpPixBuf) { - switch (srcFormat) { - case PIX_FMT_BGRA: - case PIX_FMT_RGBA: c->alpToYV12 = rgbaToA_c; break; - case PIX_FMT_ABGR: - case PIX_FMT_ARGB: c->alpToYV12 = abgrToA_c; break; - case PIX_FMT_Y400A: c->alpToYV12 = uyvyToY_c; break; - } + c->hyScale = c->hcScale = c->dstBpc > 10 ? hScale16To19_c + : hScale16To15_c; } if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) { - if (c->srcRange) { - c->lumConvertRange = lumRangeFromJpeg_c; - c->chrConvertRange = chrRangeFromJpeg_c; + if (c->dstBpc <= 10) { + if (c->srcRange) { + c->lumConvertRange = lumRangeFromJpeg_c; + c->chrConvertRange = chrRangeFromJpeg_c; + } else { + c->lumConvertRange = lumRangeToJpeg_c; + c->chrConvertRange = chrRangeToJpeg_c; + } } else { - c->lumConvertRange = lumRangeToJpeg_c; - c->chrConvertRange = chrRangeToJpeg_c; + if (c->srcRange) { + c->lumConvertRange = lumRangeFromJpeg16_c; + c->chrConvertRange = chrRangeFromJpeg16_c; + } else { + c->lumConvertRange = lumRangeToJpeg16_c; + c->chrConvertRange = chrRangeToJpeg16_c; + } } } if (!(isGray(srcFormat) || isGray(c->dstFormat) || - srcFormat == PIX_FMT_MONOBLACK || srcFormat == PIX_FMT_MONOWHITE)) + srcFormat == AV_PIX_FMT_MONOBLACK || srcFormat == AV_PIX_FMT_MONOWHITE)) c->needs_hcscale = 1; } SwsFunc ff_getSwsFunc(SwsContext *c) { - sws_init_swScale_c(c); + sws_init_swscale(c); - if (HAVE_MMX) - ff_sws_init_swScale_mmx(c); - if (HAVE_ALTIVEC) - ff_sws_init_swScale_altivec(c); + if (ARCH_PPC) + ff_sws_init_swscale_ppc(c); + if (ARCH_X86) + ff_sws_init_swscale_x86(c); - return swScale; + return swscale; }