From 89d94b218271eae6bd6c50b679cdd5f5f3088c2c Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Tue, 21 Feb 2012 20:09:31 +0100 Subject: [PATCH] swscale: K&R formatting cosmetics (part I) --- libswscale/options.c | 58 +-- libswscale/rgb2rgb.c | 251 +++++----- libswscale/rgb2rgb_template.c | 683 +++++++++++++------------- libswscale/yuv2rgb.c | 871 ++++++++++++++++++---------------- 4 files changed, 973 insertions(+), 890 deletions(-) diff --git a/libswscale/options.c b/libswscale/options.c index 9ba6e5e714..8072d436d2 100644 --- a/libswscale/options.c +++ b/libswscale/options.c @@ -19,12 +19,12 @@ */ #include "libavutil/avutil.h" -#include "libavutil/pixfmt.h" #include "libavutil/opt.h" +#include "libavutil/pixfmt.h" #include "swscale.h" #include "swscale_internal.h" -static const char * sws_context_to_name(void * ptr) +static const char *sws_context_to_name(void *ptr) { return "swscaler"; } @@ -34,34 +34,34 @@ static const char * sws_context_to_name(void * ptr) #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { - { "sws_flags", "scaler/cpu flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.dbl = DEFAULT }, 0, UINT_MAX, VE, "sws_flags" }, - { "fast_bilinear", "fast bilinear", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_FAST_BILINEAR }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "bilinear", "bilinear", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_BILINEAR }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "bicubic", "bicubic", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_BICUBIC }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "experimental", "experimental", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_X }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "neighbor", "nearest neighbor", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_POINT }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "area", "averaging area", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_AREA }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "bicublin", "luma bicubic, chroma bilinear", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_BICUBLIN }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "gauss", "gaussian", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_GAUSS }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "sinc", "sinc", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_SINC }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "lanczos", "lanczos", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_LANCZOS }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "spline", "natural bicubic spline", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_SPLINE }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "print_info", "print info", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_PRINT_INFO }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "accurate_rnd", "accurate rounding", 0, AV_OPT_TYPE_CONST, {.dbl = SWS_ACCURATE_RND }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "full_chroma_int", "full chroma interpolation", 0 , AV_OPT_TYPE_CONST, {.dbl = SWS_FULL_CHR_H_INT }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "full_chroma_inp", "full chroma input", 0 , AV_OPT_TYPE_CONST, {.dbl = SWS_FULL_CHR_H_INP }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "bitexact", "", 0 , AV_OPT_TYPE_CONST, {.dbl = SWS_BITEXACT }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "sws_flags", "scaler/cpu flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, { .dbl = DEFAULT }, 0, UINT_MAX, VE, "sws_flags" }, + { "fast_bilinear", "fast bilinear", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_FAST_BILINEAR }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "bilinear", "bilinear", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_BILINEAR }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "bicubic", "bicubic", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_BICUBIC }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "experimental", "experimental", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_X }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "neighbor", "nearest neighbor", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_POINT }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "area", "averaging area", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_AREA }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "bicublin", "luma bicubic, chroma bilinear", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_BICUBLIN }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "gauss", "gaussian", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_GAUSS }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "sinc", "sinc", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_SINC }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "lanczos", "lanczos", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_LANCZOS }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "spline", "natural bicubic spline", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_SPLINE }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "print_info", "print info", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_PRINT_INFO }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "accurate_rnd", "accurate rounding", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_ACCURATE_RND }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "full_chroma_int", "full chroma interpolation", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_FULL_CHR_H_INT }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "full_chroma_inp", "full chroma input", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_FULL_CHR_H_INP }, INT_MIN, INT_MAX, VE, "sws_flags" }, + { "bitexact", "", 0, AV_OPT_TYPE_CONST, { .dbl = SWS_BITEXACT }, INT_MIN, INT_MAX, VE, "sws_flags" }, - { "srcw", "source width" , OFFSET(srcW), AV_OPT_TYPE_INT, {.dbl = 16 }, 1, INT_MAX, VE }, - { "srch", "source height" , OFFSET(srcH), AV_OPT_TYPE_INT, {.dbl = 16 }, 1, INT_MAX, VE }, - { "dstw", "destination width" , OFFSET(dstW), AV_OPT_TYPE_INT, {.dbl = 16 }, 1, INT_MAX, VE }, - { "dsth", "destination height", OFFSET(dstH), AV_OPT_TYPE_INT, {.dbl = 16 }, 1, INT_MAX, VE }, - { "src_format", "source format" , OFFSET(srcFormat), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, PIX_FMT_NB-1, VE }, - { "dst_format", "destination format", OFFSET(dstFormat), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, PIX_FMT_NB-1, VE }, - { "src_range" , "source range" , OFFSET(srcRange) , AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, 1, VE }, - { "dst_range" , "destination range" , OFFSET(dstRange) , AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, 1, VE }, - { "param0" , "scaler param 0" , OFFSET(param[0]) , AV_OPT_TYPE_DOUBLE, {.dbl = SWS_PARAM_DEFAULT}, INT_MIN, INT_MAX, VE }, - { "param1" , "scaler param 1" , OFFSET(param[1]) , AV_OPT_TYPE_DOUBLE, {.dbl = SWS_PARAM_DEFAULT}, INT_MIN, INT_MAX, VE }, + { "srcw", "source width", OFFSET(srcW), AV_OPT_TYPE_INT, { .dbl = 16 }, 1, INT_MAX, VE }, + { "srch", "source height", OFFSET(srcH), AV_OPT_TYPE_INT, { .dbl = 16 }, 1, INT_MAX, VE }, + { "dstw", "destination width", OFFSET(dstW), AV_OPT_TYPE_INT, { .dbl = 16 }, 1, INT_MAX, VE }, + { "dsth", "destination height", OFFSET(dstH), AV_OPT_TYPE_INT, { .dbl = 16 }, 1, INT_MAX, VE }, + { "src_format", "source format", OFFSET(srcFormat), AV_OPT_TYPE_INT, { .dbl = DEFAULT }, 0, PIX_FMT_NB - 1, VE }, + { "dst_format", "destination format", OFFSET(dstFormat), AV_OPT_TYPE_INT, { .dbl = DEFAULT }, 0, PIX_FMT_NB - 1, VE }, + { "src_range", "source range", OFFSET(srcRange), AV_OPT_TYPE_INT, { .dbl = DEFAULT }, 0, 1, VE }, + { "dst_range", "destination range", OFFSET(dstRange), AV_OPT_TYPE_INT, { .dbl = DEFAULT }, 0, 1, VE }, + { "param0", "scaler param 0", OFFSET(param[0]), AV_OPT_TYPE_DOUBLE, { .dbl = SWS_PARAM_DEFAULT }, INT_MIN, INT_MAX, VE }, + { "param1", "scaler param 1", OFFSET(param[1]), AV_OPT_TYPE_DOUBLE, { .dbl = SWS_PARAM_DEFAULT }, INT_MIN, INT_MAX, VE }, { NULL } }; diff --git a/libswscale/rgb2rgb.c b/libswscale/rgb2rgb.c index 2a9133d498..14b595f107 100644 --- a/libswscale/rgb2rgb.c +++ b/libswscale/rgb2rgb.c @@ -22,48 +22,58 @@ * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ + #include -#include "config.h" + #include "libavutil/bswap.h" +#include "config.h" #include "rgb2rgb.h" #include "swscale.h" #include "swscale_internal.h" -void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size); -void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size); -void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, int src_size); void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb16tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb15tobgr24)(const uint8_t *src, uint8_t *dst, int src_size); -void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, +void (*rgb32to16)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb32to15)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb24to16)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb24to15)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb16to32)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb16to15)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb15to16)(const uint8_t *src, uint8_t *dst, int src_size); +void (*rgb15to32)(const uint8_t *src, uint8_t *dst, int src_size); + +void (*shuffle_bytes_2103)(const uint8_t *src, uint8_t *dst, int src_size); + +void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, + const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride); -void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, +void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, + const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride); -void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, +void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, + const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride); -void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, +void (*yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, + const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride); -void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, +void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, + uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride); -void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, +void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, + uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride); void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height, @@ -76,45 +86,44 @@ void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, int width, int height, int srcStride1, int srcStride2, int dstStride1, int dstStride2); -void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, - uint8_t *dst, +void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, + const uint8_t *src3, uint8_t *dst, int width, int height, int srcStride1, int srcStride2, int srcStride3, int dstStride); -void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, - int width, int height, +void (*uyvytoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, + const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride); -void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, - int width, int height, +void (*uyvytoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, + const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride); -void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, - int width, int height, +void (*yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, + const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride); -void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, - int width, int height, +void (*yuyvtoyuv422)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, + const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride); #define RGB2YUV_SHIFT 8 -#define BY ((int)( 0.098*(1<RGB16 original by Strepto/Astral - ported to gcc & bugfixed : A'rpi - MMX2, 3DNOW optimization by Nick Kurshev - 32-bit C version, and and&add trick by Michael Niedermayer -*/ + * RGB15->RGB16 original by Strepto/Astral + * ported to gcc & bugfixed : A'rpi + * MMX2, 3DNOW optimization by Nick Kurshev + * 32-bit C version, and and&add trick by Michael Niedermayer + */ void sws_rgb2rgb_init(void) { @@ -127,16 +136,16 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size) { int i, num_pixels = src_size >> 2; - for (i=0; i BGR24 (= B,G,R) */ - dst[3*i + 0] = src[4*i + 1]; - dst[3*i + 1] = src[4*i + 2]; - dst[3*i + 2] = src[4*i + 3]; + dst[3 * i + 0] = src[4 * i + 1]; + dst[3 * i + 1] = src[4 * i + 2]; + dst[3 * i + 2] = src[4 * i + 3]; #else - dst[3*i + 0] = src[4*i + 2]; - dst[3*i + 1] = src[4*i + 1]; - dst[3*i + 2] = src[4*i + 0]; + dst[3 * i + 0] = src[4 * i + 2]; + dst[3 * i + 1] = src[4 * i + 1]; + dst[3 * i + 2] = src[4 * i + 0]; #endif } } @@ -144,39 +153,40 @@ void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size) void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size) { int i; - for (i=0; 3*i BGR32 (= A,R,G,B) */ - dst[4*i + 0] = 255; - dst[4*i + 1] = src[3*i + 0]; - dst[4*i + 2] = src[3*i + 1]; - dst[4*i + 3] = src[3*i + 2]; + /* RGB24 (= R, G, B) -> BGR32 (= A, R, G, B) */ + dst[4 * i + 0] = 255; + dst[4 * i + 1] = src[3 * i + 0]; + dst[4 * i + 2] = src[3 * i + 1]; + dst[4 * i + 3] = src[3 * i + 2]; #else - dst[4*i + 0] = src[3*i + 2]; - dst[4*i + 1] = src[3*i + 1]; - dst[4*i + 2] = src[3*i + 0]; - dst[4*i + 3] = 255; + dst[4 * i + 0] = src[3 * i + 2]; + dst[4 * i + 1] = src[3 * i + 1]; + dst[4 * i + 2] = src[3 * i + 0]; + dst[4 * i + 3] = 255; #endif } } void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size) { - uint8_t *d = dst; - const uint16_t *s = (const uint16_t *)src; + uint8_t *d = dst; + const uint16_t *s = (const uint16_t *)src; const uint16_t *end = s + src_size / 2; while (s < end) { register uint16_t bgr = *s++; #if HAVE_BIGENDIAN *d++ = 255; - *d++ = (bgr&0x1F)<<3; - *d++ = (bgr&0x7E0)>>3; - *d++ = (bgr&0xF800)>>8; + *d++ = (bgr & 0x1F) << 3; + *d++ = (bgr & 0x7E0) >> 3; + *d++ = (bgr & 0xF800) >> 8; #else - *d++ = (bgr&0xF800)>>8; - *d++ = (bgr&0x7E0)>>3; - *d++ = (bgr&0x1F)<<3; + *d++ = (bgr & 0xF800) >> 8; + *d++ = (bgr & 0x7E0) >> 3; + *d++ = (bgr & 0x1F) << 3; *d++ = 255; #endif } @@ -184,34 +194,34 @@ void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size) void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size) { - uint16_t *d = (uint16_t *)dst; - const uint16_t *s = (const uint16_t *)src; uint16_t rgb, r, g, b; + uint16_t *d = (uint16_t *)dst; + const uint16_t *s = (const uint16_t *)src; const uint16_t *end = s + src_size / 2; while (s < end) { - rgb = *s++; - r = rgb & 0xF00; - g = rgb & 0x0F0; - b = rgb & 0x00F; - r = (r << 3) | ((r & 0x800) >> 1); - g = (g << 2) | ((g & 0x080) >> 2); - b = (b << 1) | ( b >> 3); + rgb = *s++; + r = rgb & 0xF00; + g = rgb & 0x0F0; + b = rgb & 0x00F; + r = (r << 3) | ((r & 0x800) >> 1); + g = (g << 2) | ((g & 0x080) >> 2); + b = (b << 1) | ( b >> 3); *d++ = r | g | b; } } void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size) { - uint8_t *d = dst; - const uint16_t *s = (const uint16_t *)src; + uint8_t *d = dst; + const uint16_t *s = (const uint16_t *)src; const uint16_t *end = s + src_size / 2; while (s < end) { register uint16_t bgr = *s++; - *d++ = (bgr&0xF800)>>8; - *d++ = (bgr&0x7E0)>>3; - *d++ = (bgr&0x1F)<<3; + *d++ = (bgr & 0xF800) >> 8; + *d++ = (bgr & 0x7E0) >> 3; + *d++ = (bgr & 0x1F) << 3; } } @@ -219,9 +229,9 @@ void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size) { int i, num_pixels = src_size >> 1; - for (i=0; i>11) | (rgb&0x7E0) | (rgb<<11); + for (i = 0; i < num_pixels; i++) { + unsigned rgb = ((const uint16_t *)src)[i]; + ((uint16_t *)dst)[i] = (rgb >> 11) | (rgb & 0x7E0) | (rgb << 11); } } @@ -229,29 +239,29 @@ void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size) { int i, num_pixels = src_size >> 1; - for (i=0; i>11) | ((rgb&0x7C0)>>1) | ((rgb&0x1F)<<10); + for (i = 0; i < num_pixels; i++) { + unsigned rgb = ((const uint16_t *)src)[i]; + ((uint16_t *)dst)[i] = (rgb >> 11) | ((rgb & 0x7C0) >> 1) | ((rgb & 0x1F) << 10); } } void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size) { - uint8_t *d = dst; - const uint16_t *s = (const uint16_t *)src; + uint8_t *d = dst; + const uint16_t *s = (const uint16_t *)src; const uint16_t *end = s + src_size / 2; while (s < end) { register uint16_t bgr = *s++; #if HAVE_BIGENDIAN *d++ = 255; - *d++ = (bgr&0x1F)<<3; - *d++ = (bgr&0x3E0)>>2; - *d++ = (bgr&0x7C00)>>7; + *d++ = (bgr & 0x1F) << 3; + *d++ = (bgr & 0x3E0) >> 2; + *d++ = (bgr & 0x7C00) >> 7; #else - *d++ = (bgr&0x7C00)>>7; - *d++ = (bgr&0x3E0)>>2; - *d++ = (bgr&0x1F)<<3; + *d++ = (bgr & 0x7C00) >> 7; + *d++ = (bgr & 0x3E0) >> 2; + *d++ = (bgr & 0x1F) << 3; *d++ = 255; #endif } @@ -259,15 +269,15 @@ void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size) void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size) { - uint8_t *d = dst; - const uint16_t *s = (const uint16_t *)src; + uint8_t *d = dst; + const uint16_t *s = (const uint16_t *)src; const uint16_t *end = s + src_size / 2; while (s < end) { register uint16_t bgr = *s++; - *d++ = (bgr&0x7C00)>>7; - *d++ = (bgr&0x3E0)>>2; - *d++ = (bgr&0x1F)<<3; + *d++ = (bgr & 0x7C00) >> 7; + *d++ = (bgr & 0x3E0) >> 2; + *d++ = (bgr & 0x1F) << 3; } } @@ -275,9 +285,9 @@ void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size) { int i, num_pixels = src_size >> 1; - for (i=0; i>10) | ((rgb&0x3E0)<<1) | (rgb<<11); + for (i = 0; i < num_pixels; i++) { + unsigned rgb = ((const uint16_t *)src)[i]; + ((uint16_t *)dst)[i] = ((rgb & 0x7C00) >> 10) | ((rgb & 0x3E0) << 1) | (rgb << 11); } } @@ -285,22 +295,22 @@ void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size) { int i, num_pixels = src_size >> 1; - for (i=0; i>10) | (rgb&0x3E0) | (br<<10); + for (i = 0; i < num_pixels; i++) { + unsigned rgb = ((const uint16_t *)src)[i]; + unsigned br = rgb & 0x7C1F; + ((uint16_t *)dst)[i] = (br >> 10) | (rgb & 0x3E0) | (br << 10); } } void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size) { - uint16_t *d = (uint16_t*)dst; - uint16_t *s = (uint16_t*)src; + uint16_t *d = (uint16_t *)dst; + uint16_t *s = (uint16_t *)src; int i, num_pixels = src_size >> 1; for (i = 0; i < num_pixels; i++) { unsigned rgb = s[i]; - d[i] = (rgb << 8 | rgb & 0xF0 | rgb >> 8) & 0xFFF; + d[i] = (rgb << 8 | rgb & 0xF0 | rgb >> 8) & 0xFFF; } } @@ -308,21 +318,22 @@ void bgr8torgb8(const uint8_t *src, uint8_t *dst, int src_size) { int i, num_pixels = src_size; - for (i=0; i> 3; unsigned b = (rgb & 0xC0) >> 6; - dst[i] = ((b<<1)&0x07) | ((g&0x07)<<3) | ((r&0x03)<<6); + dst[i] = ((b << 1) & 0x07) | ((g & 0x07) << 3) | ((r & 0x03) << 6); } } #define DEFINE_SHUFFLE_BYTES(a, b, c, d) \ -void shuffle_bytes_##a##b##c##d(const uint8_t *src, uint8_t *dst, int src_size) \ +void shuffle_bytes_ ## a ## b ## c ## d(const uint8_t *src, \ + uint8_t *dst, int src_size) \ { \ - int i; \ + int i; \ \ - for (i = 0; i < src_size; i+=4) { \ + for (i = 0; i < src_size; i += 4) { \ dst[i + 0] = src[i + a]; \ dst[i + 1] = src[i + b]; \ dst[i + 2] = src[i + c]; \ diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c index 2eca93d395..d1a43e01cb 100644 --- a/libswscale/rgb2rgb_template.c +++ b/libswscale/rgb2rgb_template.c @@ -26,266 +26,286 @@ #include -static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst, int src_size) +static inline void rgb24tobgr32_c(const uint8_t *src, uint8_t *dst, + int src_size) { - uint8_t *dest = dst; - const uint8_t *s = src; + uint8_t *dest = dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { #if HAVE_BIGENDIAN - /* RGB24 (= R,G,B) -> RGB32 (= A,B,G,R) */ - *dest++ = 255; - *dest++ = s[2]; - *dest++ = s[1]; - *dest++ = s[0]; - s+=3; + /* RGB24 (= R, G, B) -> RGB32 (= A, B, G, R) */ + *dest++ = 255; + *dest++ = s[2]; + *dest++ = s[1]; + *dest++ = s[0]; + s += 3; #else - *dest++ = *s++; - *dest++ = *s++; - *dest++ = *s++; - *dest++ = 255; + *dest++ = *s++; + *dest++ = *s++; + *dest++ = *s++; + *dest++ = 255; #endif } } -static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) +static inline void rgb32tobgr24_c(const uint8_t *src, uint8_t *dst, + int src_size) { - uint8_t *dest = dst; - const uint8_t *s = src; + uint8_t *dest = dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { #if HAVE_BIGENDIAN - /* RGB32 (= A,B,G,R) -> RGB24 (= R,G,B) */ + /* RGB32 (= A, B, G, R) -> RGB24 (= R, G, B) */ s++; - dest[2] = *s++; - dest[1] = *s++; - dest[0] = *s++; - dest += 3; + dest[2] = *s++; + dest[1] = *s++; + dest[0] = *s++; + dest += 3; #else - *dest++ = *s++; - *dest++ = *s++; - *dest++ = *s++; + *dest++ = *s++; + *dest++ = *s++; + *dest++ = *s++; s++; #endif } } /* - original by Strepto/Astral - ported to gcc & bugfixed: A'rpi - MMX2, 3DNOW optimization by Nick Kurshev - 32-bit C version, and and&add trick by Michael Niedermayer -*/ + * original by Strepto/Astral + * ported to gcc & bugfixed: A'rpi + * MMX2, 3DNOW optimization by Nick Kurshev + * 32-bit C version, and and&add trick by Michael Niedermayer + */ static inline void rgb15to16_c(const uint8_t *src, uint8_t *dst, int src_size) { - register const uint8_t* s=src; - register uint8_t* d=dst; + register uint8_t *d = dst; + register const uint8_t *s = src; register const uint8_t *end = s + src_size; const uint8_t *mm_end = end - 3; while (s < mm_end) { - register unsigned x= *((const uint32_t *)s); - *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0); - d+=4; - s+=4; + register unsigned x = *((const uint32_t *)s); + *((uint32_t *)d) = (x & 0x7FFF7FFF) + (x & 0x7FE07FE0); + d += 4; + s += 4; } if (s < end) { - register unsigned short x= *((const uint16_t *)s); - *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0); + register unsigned short x = *((const uint16_t *)s); + *((uint16_t *)d) = (x & 0x7FFF) + (x & 0x7FE0); } } static inline void rgb16to15_c(const uint8_t *src, uint8_t *dst, int src_size) { - register const uint8_t* s=src; - register uint8_t* d=dst; + register uint8_t *d = dst; + register const uint8_t *s = src; register const uint8_t *end = s + src_size; const uint8_t *mm_end = end - 3; while (s < mm_end) { - register uint32_t x= *((const uint32_t*)s); - *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F); - s+=4; - d+=4; + register uint32_t x = *((const uint32_t *)s); + *((uint32_t *)d) = ((x >> 1) & 0x7FE07FE0) | (x & 0x001F001F); + s += 4; + d += 4; } if (s < end) { - register uint16_t x= *((const uint16_t*)s); - *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F); + register uint16_t x = *((const uint16_t *)s); + *((uint16_t *)d) = ((x >> 1) & 0x7FE0) | (x & 0x001F); } } static inline void rgb32to16_c(const uint8_t *src, uint8_t *dst, int src_size) { - const uint8_t *s = src; - uint16_t *d = (uint16_t *)dst; + uint16_t *d = (uint16_t *)dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { - register int rgb = *(const uint32_t*)s; s += 4; - *d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8); + register int rgb = *(const uint32_t *)s; + s += 4; + *d++ = ((rgb & 0xFF) >> 3) + + ((rgb & 0xFC00) >> 5) + + ((rgb & 0xF80000) >> 8); } } -static inline void rgb32tobgr16_c(const uint8_t *src, uint8_t *dst, int src_size) +static inline void rgb32tobgr16_c(const uint8_t *src, uint8_t *dst, + int src_size) { - const uint8_t *s = src; - uint16_t *d = (uint16_t *)dst; + uint16_t *d = (uint16_t *)dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { - register int rgb = *(const uint32_t*)s; s += 4; - *d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19); + register int rgb = *(const uint32_t *)s; + s += 4; + *d++ = ((rgb & 0xF8) << 8) + + ((rgb & 0xFC00) >> 5) + + ((rgb & 0xF80000) >> 19); } } static inline void rgb32to15_c(const uint8_t *src, uint8_t *dst, int src_size) { - const uint8_t *s = src; - uint16_t *d = (uint16_t *)dst; + uint16_t *d = (uint16_t *)dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { - register int rgb = *(const uint32_t*)s; s += 4; - *d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9); + register int rgb = *(const uint32_t *)s; + s += 4; + *d++ = ((rgb & 0xFF) >> 3) + + ((rgb & 0xF800) >> 6) + + ((rgb & 0xF80000) >> 9); } } -static inline void rgb32tobgr15_c(const uint8_t *src, uint8_t *dst, int src_size) +static inline void rgb32tobgr15_c(const uint8_t *src, uint8_t *dst, + int src_size) { - const uint8_t *s = src; - uint16_t *d = (uint16_t *)dst; + uint16_t *d = (uint16_t *)dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { - register int rgb = *(const uint32_t*)s; s += 4; - *d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19); + register int rgb = *(const uint32_t *)s; + s += 4; + *d++ = ((rgb & 0xF8) << 7) + + ((rgb & 0xF800) >> 6) + + ((rgb & 0xF80000) >> 19); } } -static inline void rgb24tobgr16_c(const uint8_t *src, uint8_t *dst, int src_size) +static inline void rgb24tobgr16_c(const uint8_t *src, uint8_t *dst, + int src_size) { - const uint8_t *s = src; - uint16_t *d = (uint16_t *)dst; + uint16_t *d = (uint16_t *)dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { const int b = *s++; const int g = *s++; const int r = *s++; - *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); + *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8); } } static inline void rgb24to16_c(const uint8_t *src, uint8_t *dst, int src_size) { - const uint8_t *s = src; - uint16_t *d = (uint16_t *)dst; + uint16_t *d = (uint16_t *)dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { const int r = *s++; const int g = *s++; const int b = *s++; - *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); + *d++ = (b >> 3) | ((g & 0xFC) << 3) | ((r & 0xF8) << 8); } } -static inline void rgb24tobgr15_c(const uint8_t *src, uint8_t *dst, int src_size) +static inline void rgb24tobgr15_c(const uint8_t *src, uint8_t *dst, + int src_size) { - const uint8_t *s = src; - uint16_t *d = (uint16_t *)dst; + uint16_t *d = (uint16_t *)dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { const int b = *s++; const int g = *s++; const int r = *s++; - *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); + *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7); } } static inline void rgb24to15_c(const uint8_t *src, uint8_t *dst, int src_size) { - const uint8_t *s = src; - uint16_t *d = (uint16_t *)dst; + uint16_t *d = (uint16_t *)dst; + const uint8_t *s = src; const uint8_t *end = s + src_size; while (s < end) { const int r = *s++; const int g = *s++; const int b = *s++; - *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7); + *d++ = (b >> 3) | ((g & 0xF8) << 2) | ((r & 0xF8) << 7); } } /* - I use less accurate approximation here by simply left-shifting the input - value and filling the low order bits with zeroes. This method improves PNG - compression but this scheme cannot reproduce white exactly, since it does - not generate an all-ones maximum value; the net effect is to darken the - image slightly. - - The better method should be "left bit replication": - - 4 3 2 1 0 - --------- - 1 1 0 1 1 - - 7 6 5 4 3 2 1 0 - ---------------- - 1 1 0 1 1 1 1 0 - |=======| |===| - | leftmost bits repeated to fill open bits - | - original bits -*/ -static inline void rgb15tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) + * I use less accurate approximation here by simply left-shifting the input + * value and filling the low order bits with zeroes. This method improves PNG + * compression but this scheme cannot reproduce white exactly, since it does + * not generate an all-ones maximum value; the net effect is to darken the + * image slightly. + * + * The better method should be "left bit replication": + * + * 4 3 2 1 0 + * --------- + * 1 1 0 1 1 + * + * 7 6 5 4 3 2 1 0 + * ---------------- + * 1 1 0 1 1 1 1 0 + * |=======| |===| + * | leftmost bits repeated to fill open bits + * | + * original bits + */ +static inline void rgb15tobgr24_c(const uint8_t *src, uint8_t *dst, + int src_size) { - uint8_t *d = dst; - const uint16_t *s = (const uint16_t*)src; + uint8_t *d = dst; + const uint16_t *s = (const uint16_t *)src; const uint16_t *end = s + src_size / 2; while (s < end) { register uint16_t bgr = *s++; - *d++ = (bgr&0x1F)<<3; - *d++ = (bgr&0x3E0)>>2; - *d++ = (bgr&0x7C00)>>7; + *d++ = (bgr & 0x1F) << 3; + *d++ = (bgr & 0x3E0) >> 2; + *d++ = (bgr & 0x7C00) >> 7; } } -static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) +static inline void rgb16tobgr24_c(const uint8_t *src, uint8_t *dst, + int src_size) { - uint8_t *d = (uint8_t *)dst; - const uint16_t *s = (const uint16_t *)src; + uint8_t *d = (uint8_t *)dst; + const uint16_t *s = (const uint16_t *)src; const uint16_t *end = s + src_size / 2; while (s < end) { register uint16_t bgr = *s++; - *d++ = (bgr&0x1F)<<3; - *d++ = (bgr&0x7E0)>>3; - *d++ = (bgr&0xF800)>>8; + *d++ = (bgr & 0x1F) << 3; + *d++ = (bgr & 0x7E0) >> 3; + *d++ = (bgr & 0xF800) >> 8; } } static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size) { - uint8_t *d = dst; - const uint16_t *s = (const uint16_t *)src; + uint8_t *d = dst; + const uint16_t *s = (const uint16_t *)src; const uint16_t *end = s + src_size / 2; while (s < end) { register uint16_t bgr = *s++; #if HAVE_BIGENDIAN *d++ = 255; - *d++ = (bgr&0x7C00)>>7; - *d++ = (bgr&0x3E0)>>2; - *d++ = (bgr&0x1F)<<3; + *d++ = (bgr & 0x7C00) >> 7; + *d++ = (bgr & 0x3E0) >> 2; + *d++ = (bgr & 0x1F) << 3; #else - *d++ = (bgr&0x1F)<<3; - *d++ = (bgr&0x3E0)>>2; - *d++ = (bgr&0x7C00)>>7; + *d++ = (bgr & 0x1F) << 3; + *d++ = (bgr & 0x3E0) >> 2; + *d++ = (bgr & 0x7C00) >> 7; *d++ = 255; #endif } @@ -293,46 +313,49 @@ static inline void rgb15to32_c(const uint8_t *src, uint8_t *dst, int src_size) static inline void rgb16to32_c(const uint8_t *src, uint8_t *dst, int src_size) { - uint8_t *d = dst; - const uint16_t *s = (const uint16_t*)src; + uint8_t *d = dst; + const uint16_t *s = (const uint16_t *)src; const uint16_t *end = s + src_size / 2; while (s < end) { register uint16_t bgr = *s++; #if HAVE_BIGENDIAN *d++ = 255; - *d++ = (bgr&0xF800)>>8; - *d++ = (bgr&0x7E0)>>3; - *d++ = (bgr&0x1F)<<3; + *d++ = (bgr & 0xF800) >> 8; + *d++ = (bgr & 0x7E0) >> 3; + *d++ = (bgr & 0x1F) << 3; #else - *d++ = (bgr&0x1F)<<3; - *d++ = (bgr&0x7E0)>>3; - *d++ = (bgr&0xF800)>>8; + *d++ = (bgr & 0x1F) << 3; + *d++ = (bgr & 0x7E0) >> 3; + *d++ = (bgr & 0xF800) >> 8; *d++ = 255; #endif } } -static inline void shuffle_bytes_2103_c(const uint8_t *src, uint8_t *dst, int src_size) +static inline void shuffle_bytes_2103_c(const uint8_t *src, uint8_t *dst, + int src_size) { - int idx = 15 - src_size; - const uint8_t *s = src-idx; - uint8_t *d = dst-idx; - for (; idx<15; idx+=4) { - register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00; - v &= 0xff00ff; - *(uint32_t *)&d[idx] = (v>>16) + g + (v<<16); + int idx = 15 - src_size; + const uint8_t *s = src - idx; + uint8_t *d = dst - idx; + + for (; idx < 15; idx += 4) { + register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00; + v &= 0xff00ff; + *(uint32_t *)&d[idx] = (v >> 16) + g + (v << 16); } } static inline void rgb24tobgr24_c(const uint8_t *src, uint8_t *dst, int src_size) { unsigned i; - for (i=0; i> 1; - for (y=0; y> 1; - for (y=0; y> 1; - for (y=0; y>2; - dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; + for (x = 0; x < srcWidth - 1; x++) { + dst[2 * x + 1] = (3 * src[x] + src[x + 1]) >> 2; + dst[2 * x + 2] = (src[x] + 3 * src[x + 1]) >> 2; } - dst[2*srcWidth-1]= src[srcWidth-1]; + dst[2 * srcWidth - 1] = src[srcWidth - 1]; - dst+= dstStride; + dst += dstStride; - for (y=1; y>2; - dst[dstStride]= ( src[0] + 3*src[srcStride])>>2; + dst[0] = (src[0] * 3 + src[srcStride]) >> 2; + dst[dstStride] = (src[0] + 3 * src[srcStride]) >> 2; - for (x=mmxSize-1; x>2; - dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2; - dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2; - dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2; + for (x = mmxSize - 1; x < srcWidth - 1; x++) { + dst[2 * x + 1] = (src[x + 0] * 3 + src[x + srcStride + 1]) >> 2; + dst[2 * x + dstStride + 2] = (src[x + 0] + 3 * src[x + srcStride + 1]) >> 2; + dst[2 * x + dstStride + 1] = (src[x + 1] + 3 * src[x + srcStride]) >> 2; + dst[2 * x + 2] = (src[x + 1] * 3 + src[x + srcStride]) >> 2; } - dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2; - dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2; + dst[srcWidth * 2 - 1] = (src[srcWidth - 1] * 3 + src[srcWidth - 1 + srcStride]) >> 2; + dst[srcWidth * 2 - 1 + dstStride] = (src[srcWidth - 1] + 3 * src[srcWidth - 1 + srcStride]) >> 2; - dst+=dstStride*2; - src+=srcStride; + dst += dstStride * 2; + src += srcStride; } // last line - dst[0]= src[0]; + dst[0] = src[0]; - for (x=0; x>2; - dst[2*x+2]= ( src[x] + 3*src[x+1])>>2; + for (x = 0; x < srcWidth - 1; x++) { + dst[2 * x + 1] = (src[x] * 3 + src[x + 1]) >> 2; + dst[2 * x + 2] = (src[x] + 3 * src[x + 1]) >> 2; } - dst[2*srcWidth-1]= src[srcWidth-1]; + dst[2 * srcWidth - 1] = src[srcWidth - 1]; } /** @@ -575,26 +598,26 @@ static inline void planar2x_c(const uint8_t *src, uint8_t *dst, int srcWidth, */ static inline void uyvytoyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, - int width, int height, - int lumStride, int chromStride, - int srcStride) + int width, int height, int lumStride, + int chromStride, int srcStride) { int y; const int chromWidth = width >> 1; - for (y=0; y>RGB2YUV_SHIFT) + 16; - unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128; - unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128; + unsigned int Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16; + unsigned int V = ((RV * r + GV * g + BV * b) >> RGB2YUV_SHIFT) + 128; + unsigned int U = ((RU * r + GU * g + BU * b) >> RGB2YUV_SHIFT) + 128; udst[i] = U; vdst[i] = V; - ydst[2*i] = Y; + ydst[2 * i] = Y; - b = src[6*i+3]; - g = src[6*i+4]; - r = src[6*i+5]; + b = src[6 * i + 3]; + g = src[6 * i + 4]; + r = src[6 * i + 5]; - Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; - ydst[2*i+1] = Y; + Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16; + ydst[2 * i + 1] = Y; } ydst += lumStride; src += srcStride; - for (i=0; i>RGB2YUV_SHIFT) + 16; + unsigned int Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16; - ydst[2*i] = Y; + ydst[2 * i] = Y; - b = src[6*i+3]; - g = src[6*i+4]; - r = src[6*i+5]; + b = src[6 * i + 3]; + g = src[6 * i + 4]; + r = src[6 * i + 5]; - Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16; - ydst[2*i+1] = Y; + Y = ((RY * r + GY * g + BY * b) >> RGB2YUV_SHIFT) + 16; + ydst[2 * i + 1] = Y; } udst += chromStride; vdst += chromStride; @@ -666,17 +689,16 @@ void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst, uint8_t *udst, } static void interleaveBytes_c(const uint8_t *src1, const uint8_t *src2, - uint8_t *dest, int width, - int height, int src1Stride, - int src2Stride, int dstStride) + uint8_t *dest, int width, int height, + int src1Stride, int src2Stride, int dstStride) { int h; - for (h=0; h < height; h++) { + for (h = 0; h < height; h++) { int w; - for (w=0; w < width; w++) { - dest[2*w+0] = src1[w]; - dest[2*w+1] = src2[w]; + for (w = 0; w < width; w++) { + dest[2 * w + 0] = src1[w]; + dest[2 * w + 1] = src2[w]; } dest += dstStride; src1 += src1Stride; @@ -694,15 +716,15 @@ static inline void vu9_to_vu12_c(const uint8_t *src1, const uint8_t *src2, int w = width / 2; int h = height / 2; - for (y=0;y>1); - uint8_t* d=dst1+dstStride1*y; + for (y = 0; y < h; y++) { + const uint8_t *s1 = src1 + srcStride1 * (y >> 1); + uint8_t *d = dst1 + dstStride1 * y; for (x = 0; x < w; x++) d[2 * x] = d[2 * x + 1] = s1[x]; } - for (y=0;y>1); - uint8_t* d=dst2+dstStride2*y; + for (y = 0; y < h; y++) { + const uint8_t *s2 = src2 + srcStride2 * (y >> 1); + uint8_t *d = dst2 + dstStride2 * y; for (x = 0; x < w; x++) d[2 * x] = d[2 * x + 1] = s2[x]; } @@ -718,33 +740,32 @@ static inline void yvu9_to_yuy2_c(const uint8_t *src1, const uint8_t *src2, int w = width / 2; int h = height; - for (y=0;y>2); - const uint8_t* vp=src3+srcStride3*(y>>2); - uint8_t* d=dst+dstStride*y; + for (y = 0; y < h; y++) { + const uint8_t *yp = src1 + srcStride1 * y; + const uint8_t *up = src2 + srcStride2 * (y >> 2); + const uint8_t *vp = src3 + srcStride3 * (y >> 2); + uint8_t *d = dst + dstStride * y; for (x = 0; x < w; x++) { - const int x2 = x<<2; - d[8*x+0] = yp[x2]; - d[8*x+1] = up[x]; - d[8*x+2] = yp[x2+1]; - d[8*x+3] = vp[x]; - d[8*x+4] = yp[x2+2]; - d[8*x+5] = up[x]; - d[8*x+6] = yp[x2+3]; - d[8*x+7] = vp[x]; + const int x2 = x << 2; + d[8 * x + 0] = yp[x2]; + d[8 * x + 1] = up[x]; + d[8 * x + 2] = yp[x2 + 1]; + d[8 * x + 3] = vp[x]; + d[8 * x + 4] = yp[x2 + 2]; + d[8 * x + 5] = up[x]; + d[8 * x + 6] = yp[x2 + 3]; + d[8 * x + 7] = vp[x]; } } } static void extract_even_c(const uint8_t *src, uint8_t *dst, int count) { - dst += count; - src += 2*count; - count= - count; - - while(count<0) { - dst[count]= src[2*count]; + dst += count; + src += count * 2; + count = -count; + while (count < 0) { + dst[count] = src[2 * count]; count++; } } @@ -752,13 +773,13 @@ static void extract_even_c(const uint8_t *src, uint8_t *dst, int count) static void extract_even2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, int count) { - dst0+= count; - dst1+= count; - src += 4*count; - count= - count; - while(count<0) { - dst0[count]= src[4*count+0]; - dst1[count]= src[4*count+2]; + dst0 += count; + dst1 += count; + src += count * 4; + count = -count; + while (count < 0) { + dst0[count] = src[4 * count + 0]; + dst1[count] = src[4 * count + 2]; count++; } } @@ -766,14 +787,14 @@ static void extract_even2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, int count) { - dst0 += count; - dst1 += count; - src0 += 4*count; - src1 += 4*count; - count= - count; - while(count<0) { - dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1; - dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; + dst0 += count; + dst1 += count; + src0 += count * 4; + src1 += count * 4; + count = -count; + while (count < 0) { + dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1; + dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1; count++; } } @@ -781,14 +802,14 @@ static void extract_even2avg_c(const uint8_t *src0, const uint8_t *src1, static void extract_odd2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, int count) { - dst0+= count; - dst1+= count; - src += 4*count; - count= - count; + dst0 += count; + dst1 += count; + src += count * 4; + count = -count; src++; - while(count<0) { - dst0[count]= src[4*count+0]; - dst1[count]= src[4*count+2]; + while (count < 0) { + dst0[count] = src[4 * count + 0]; + dst1[count] = src[4 * count + 2]; count++; } } @@ -796,16 +817,16 @@ static void extract_odd2_c(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, static void extract_odd2avg_c(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, int count) { - dst0 += count; - dst1 += count; - src0 += 4*count; - src1 += 4*count; - count= - count; + dst0 += count; + dst1 += count; + src0 += count * 4; + src1 += count * 4; + count = -count; src0++; src1++; - while(count<0) { - dst0[count]= (src0[4*count+0]+src1[4*count+0])>>1; - dst1[count]= (src0[4*count+2]+src1[4*count+2])>>1; + while (count < 0) { + dst0[count] = (src0[4 * count + 0] + src1[4 * count + 0]) >> 1; + dst1[count] = (src0[4 * count + 2] + src1[4 * count + 2]) >> 1; count++; } } @@ -815,18 +836,18 @@ static void yuyvtoyuv420_c(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int lumStride, int chromStride, int srcStride) { int y; - const int chromWidth= -((-width)>>1); + const int chromWidth = -((-width) >> 1); - for (y=0; y>1); + const int chromWidth = -((-width) >> 1); - for (y=0; y>1); + const int chromWidth = -((-width) >> 1); - for (y=0; y>1); + const int chromWidth = -((-width) >> 1); - for (y=0; y #include +#include "libavutil/cpu.h" +#include "libavutil/bswap.h" #include "config.h" #include "rgb2rgb.h" #include "swscale.h" #include "swscale_internal.h" -#include "libavutil/cpu.h" -#include "libavutil/bswap.h" extern const uint8_t dither_4x4_16[4][8]; extern const uint8_t dither_8x8_32[8][8]; @@ -41,14 +41,14 @@ extern const uint8_t dither_8x8_73[8][8]; extern const uint8_t dither_8x8_220[8][8]; const int32_t ff_yuv2rgb_coeffs[8][4] = { - {117504, 138453, 13954, 34903}, /* no sequence_display_extension */ - {117504, 138453, 13954, 34903}, /* ITU-R Rec. 709 (1990) */ - {104597, 132201, 25675, 53279}, /* unspecified */ - {104597, 132201, 25675, 53279}, /* reserved */ - {104448, 132798, 24759, 53109}, /* FCC */ - {104597, 132201, 25675, 53279}, /* ITU-R Rec. 624-4 System B, G */ - {104597, 132201, 25675, 53279}, /* SMPTE 170M */ - {117579, 136230, 16907, 35559} /* SMPTE 240M (1987) */ + { 117504, 138453, 13954, 34903 }, /* no sequence_display_extension */ + { 117504, 138453, 13954, 34903 }, /* ITU-R Rec. 709 (1990) */ + { 104597, 132201, 25675, 53279 }, /* unspecified */ + { 104597, 132201, 25675, 53279 }, /* reserved */ + { 104448, 132798, 24759, 53109 }, /* FCC */ + { 104597, 132201, 25675, 53279 }, /* ITU-R Rec. 624-4 System B, G */ + { 104597, 132201, 25675, 53279 }, /* SMPTE 170M */ + { 117579, 136230, 16907, 35559 } /* SMPTE 240M (1987) */ }; const int *sws_getCoefficients(int colorspace) @@ -65,503 +65,548 @@ const int *sws_getCoefficients(int colorspace) g = (void *)(c->table_gU[U] + c->table_gV[V]); \ b = (void *)c->table_bU[U]; -#define PUTRGB(dst,src,i) \ - Y = src[2*i]; \ - dst[2*i ] = r[Y] + g[Y] + b[Y]; \ - Y = src[2*i+1]; \ - dst[2*i+1] = r[Y] + g[Y] + b[Y]; +#define PUTRGB(dst, src, i) \ + Y = src[2 * i]; \ + dst[2 * i] = r[Y] + g[Y] + b[Y]; \ + Y = src[2 * i + 1]; \ + dst[2 * i + 1] = r[Y] + g[Y] + b[Y]; -#define PUTRGB24(dst,src,i) \ - Y = src[2*i]; \ - dst[6*i+0] = r[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = b[Y]; \ - Y = src[2*i+1]; \ - dst[6*i+3] = r[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = b[Y]; +#define PUTRGB24(dst, src, i) \ + Y = src[2 * i]; \ + dst[6 * i + 0] = r[Y]; \ + dst[6 * i + 1] = g[Y]; \ + dst[6 * i + 2] = b[Y]; \ + Y = src[2 * i + 1]; \ + dst[6 * i + 3] = r[Y]; \ + dst[6 * i + 4] = g[Y]; \ + dst[6 * i + 5] = b[Y]; -#define PUTBGR24(dst,src,i) \ - Y = src[2*i]; \ - dst[6*i+0] = b[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = r[Y]; \ - Y = src[2*i+1]; \ - dst[6*i+3] = b[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = r[Y]; +#define PUTBGR24(dst, src, i) \ + Y = src[2 * i]; \ + dst[6 * i + 0] = b[Y]; \ + dst[6 * i + 1] = g[Y]; \ + dst[6 * i + 2] = r[Y]; \ + Y = src[2 * i + 1]; \ + dst[6 * i + 3] = b[Y]; \ + dst[6 * i + 4] = g[Y]; \ + dst[6 * i + 5] = r[Y]; -#define PUTRGBA(dst,ysrc,asrc,i,s) \ - Y = ysrc[2*i]; \ - dst[2*i ] = r[Y] + g[Y] + b[Y] + (asrc[2*i ]<srcFormat == PIX_FMT_YUV422P) {\ - srcStride[1] *= 2;\ - srcStride[2] *= 2;\ - }\ - for (y=0; y>1)*srcStride[1];\ - const uint8_t *pv = src[2] + (y>>1)*srcStride[2];\ - const uint8_t av_unused *pa_1, *pa_2;\ - unsigned int h_size = c->dstW>>3;\ - if (alpha) {\ - pa_1 = src[3] + y*srcStride[3];\ - pa_2 = pa_1 + srcStride[3];\ - }\ - while (h_size--) {\ - int av_unused U, V;\ - int Y;\ +#define YUV2RGBFUNC(func_name, dst_type, alpha) \ + static int func_name(SwsContext *c, const uint8_t *src[], \ + int srcStride[], int srcSliceY, int srcSliceH, \ + uint8_t *dst[], int dstStride[]) \ + { \ + int y; \ + \ + if (!alpha && c->srcFormat == PIX_FMT_YUV422P) { \ + srcStride[1] *= 2; \ + srcStride[2] *= 2; \ + } \ + for (y = 0; y < srcSliceH; y += 2) { \ + dst_type *dst_1 = \ + (dst_type *)(dst[0] + (y + srcSliceY) * dstStride[0]); \ + dst_type *dst_2 = \ + (dst_type *)(dst[0] + (y + srcSliceY + 1) * dstStride[0]); \ + dst_type av_unused *r, *g, *b; \ + const uint8_t *py_1 = src[0] + y * srcStride[0]; \ + const uint8_t *py_2 = py_1 + srcStride[0]; \ + const uint8_t *pu = src[1] + (y >> 1) * srcStride[1]; \ + const uint8_t *pv = src[2] + (y >> 1) * srcStride[2]; \ + const uint8_t av_unused *pa_1, *pa_2; \ + unsigned int h_size = c->dstW >> 3; \ + if (alpha) { \ + pa_1 = src[3] + y * srcStride[3]; \ + pa_2 = pa_1 + srcStride[3]; \ + } \ + while (h_size--) { \ + int av_unused U, V, Y; \ -#define ENDYUV2RGBLINE(dst_delta)\ - pu += 4;\ - pv += 4;\ - py_1 += 8;\ - py_2 += 8;\ - dst_1 += dst_delta;\ - dst_2 += dst_delta;\ - }\ - if (c->dstW & 4) {\ - int av_unused Y, U, V;\ +#define ENDYUV2RGBLINE(dst_delta) \ + pu += 4; \ + pv += 4; \ + py_1 += 8; \ + py_2 += 8; \ + dst_1 += dst_delta; \ + dst_2 += dst_delta; \ + } \ + if (c->dstW & 4) { \ + int av_unused Y, U, V; \ -#define ENDYUV2RGBFUNC()\ - }\ - }\ - return srcSliceH;\ -} +#define ENDYUV2RGBFUNC() \ + } \ + } \ + return srcSliceH; \ + } -#define CLOSEYUV2RGBFUNC(dst_delta)\ - ENDYUV2RGBLINE(dst_delta)\ +#define CLOSEYUV2RGBFUNC(dst_delta) \ + ENDYUV2RGBLINE(dst_delta) \ ENDYUV2RGBFUNC() YUV2RGBFUNC(yuv2rgb_c_48, uint8_t, 0) LOADCHROMA(0); - PUTRGB48(dst_1,py_1,0); - PUTRGB48(dst_2,py_2,0); + PUTRGB48(dst_1, py_1, 0); + PUTRGB48(dst_2, py_2, 0); LOADCHROMA(1); - PUTRGB48(dst_2,py_2,1); - PUTRGB48(dst_1,py_1,1); + PUTRGB48(dst_2, py_2, 1); + PUTRGB48(dst_1, py_1, 1); LOADCHROMA(2); - PUTRGB48(dst_1,py_1,2); - PUTRGB48(dst_2,py_2,2); + PUTRGB48(dst_1, py_1, 2); + PUTRGB48(dst_2, py_2, 2); LOADCHROMA(3); - PUTRGB48(dst_2,py_2,3); - PUTRGB48(dst_1,py_1,3); + PUTRGB48(dst_2, py_2, 3); + PUTRGB48(dst_1, py_1, 3); ENDYUV2RGBLINE(48) LOADCHROMA(0); - PUTRGB48(dst_1,py_1,0); - PUTRGB48(dst_2,py_2,0); + PUTRGB48(dst_1, py_1, 0); + PUTRGB48(dst_2, py_2, 0); LOADCHROMA(1); - PUTRGB48(dst_2,py_2,1); - PUTRGB48(dst_1,py_1,1); + PUTRGB48(dst_2, py_2, 1); + PUTRGB48(dst_1, py_1, 1); ENDYUV2RGBFUNC() YUV2RGBFUNC(yuv2rgb_c_bgr48, uint8_t, 0) LOADCHROMA(0); - PUTBGR48(dst_1,py_1,0); - PUTBGR48(dst_2,py_2,0); + PUTBGR48(dst_1, py_1, 0); + PUTBGR48(dst_2, py_2, 0); LOADCHROMA(1); - PUTBGR48(dst_2,py_2,1); - PUTBGR48(dst_1,py_1,1); + PUTBGR48(dst_2, py_2, 1); + PUTBGR48(dst_1, py_1, 1); LOADCHROMA(2); - PUTBGR48(dst_1,py_1,2); - PUTBGR48(dst_2,py_2,2); + PUTBGR48(dst_1, py_1, 2); + PUTBGR48(dst_2, py_2, 2); LOADCHROMA(3); - PUTBGR48(dst_2,py_2,3); - PUTBGR48(dst_1,py_1,3); + PUTBGR48(dst_2, py_2, 3); + PUTBGR48(dst_1, py_1, 3); ENDYUV2RGBLINE(48) LOADCHROMA(0); - PUTBGR48(dst_1,py_1,0); - PUTBGR48(dst_2,py_2,0); + PUTBGR48(dst_1, py_1, 0); + PUTBGR48(dst_2, py_2, 0); LOADCHROMA(1); - PUTBGR48(dst_2,py_2,1); - PUTBGR48(dst_1,py_1,1); + PUTBGR48(dst_2, py_2, 1); + PUTBGR48(dst_1, py_1, 1); ENDYUV2RGBFUNC() YUV2RGBFUNC(yuv2rgb_c_32, uint32_t, 0) LOADCHROMA(0); - PUTRGB(dst_1,py_1,0); - PUTRGB(dst_2,py_2,0); + PUTRGB(dst_1, py_1, 0); + PUTRGB(dst_2, py_2, 0); LOADCHROMA(1); - PUTRGB(dst_2,py_2,1); - PUTRGB(dst_1,py_1,1); + PUTRGB(dst_2, py_2, 1); + PUTRGB(dst_1, py_1, 1); LOADCHROMA(2); - PUTRGB(dst_1,py_1,2); - PUTRGB(dst_2,py_2,2); + PUTRGB(dst_1, py_1, 2); + PUTRGB(dst_2, py_2, 2); LOADCHROMA(3); - PUTRGB(dst_2,py_2,3); - PUTRGB(dst_1,py_1,3); + PUTRGB(dst_2, py_2, 3); + PUTRGB(dst_1, py_1, 3); ENDYUV2RGBLINE(8) LOADCHROMA(0); - PUTRGB(dst_1,py_1,0); - PUTRGB(dst_2,py_2,0); + PUTRGB(dst_1, py_1, 0); + PUTRGB(dst_2, py_2, 0); LOADCHROMA(1); - PUTRGB(dst_2,py_2,1); - PUTRGB(dst_1,py_1,1); + PUTRGB(dst_2, py_2, 1); + PUTRGB(dst_1, py_1, 1); ENDYUV2RGBFUNC() YUV2RGBFUNC(yuva2rgba_c, uint32_t, 1) LOADCHROMA(0); - PUTRGBA(dst_1,py_1,pa_1,0,24); - PUTRGBA(dst_2,py_2,pa_2,0,24); + PUTRGBA(dst_1, py_1, pa_1, 0, 24); + PUTRGBA(dst_2, py_2, pa_2, 0, 24); LOADCHROMA(1); - PUTRGBA(dst_2,py_2,pa_1,1,24); - PUTRGBA(dst_1,py_1,pa_2,1,24); + PUTRGBA(dst_2, py_2, pa_1, 1, 24); + PUTRGBA(dst_1, py_1, pa_2, 1, 24); LOADCHROMA(2); - PUTRGBA(dst_1,py_1,pa_1,2,24); - PUTRGBA(dst_2,py_2,pa_2,2,24); + PUTRGBA(dst_1, py_1, pa_1, 2, 24); + PUTRGBA(dst_2, py_2, pa_2, 2, 24); LOADCHROMA(3); - PUTRGBA(dst_2,py_2,pa_1,3,24); - PUTRGBA(dst_1,py_1,pa_2,3,24); - pa_1 += 8;\ - pa_2 += 8;\ + PUTRGBA(dst_2, py_2, pa_1, 3, 24); + PUTRGBA(dst_1, py_1, pa_2, 3, 24); + pa_1 += 8; \ + pa_2 += 8; \ ENDYUV2RGBLINE(8) LOADCHROMA(0); - PUTRGBA(dst_1,py_1,pa_1,0,24); - PUTRGBA(dst_2,py_2,pa_2,0,24); + PUTRGBA(dst_1, py_1, pa_1, 0, 24); + PUTRGBA(dst_2, py_2, pa_2, 0, 24); LOADCHROMA(1); - PUTRGBA(dst_2,py_2,pa_1,1,24); - PUTRGBA(dst_1,py_1,pa_2,1,24); + PUTRGBA(dst_2, py_2, pa_1, 1, 24); + PUTRGBA(dst_1, py_1, pa_2, 1, 24); ENDYUV2RGBFUNC() YUV2RGBFUNC(yuva2argb_c, uint32_t, 1) LOADCHROMA(0); - PUTRGBA(dst_1,py_1,pa_1,0,0); - PUTRGBA(dst_2,py_2,pa_2,0,0); + PUTRGBA(dst_1, py_1, pa_1, 0, 0); + PUTRGBA(dst_2, py_2, pa_2, 0, 0); LOADCHROMA(1); - PUTRGBA(dst_2,py_2,pa_2,1,0); - PUTRGBA(dst_1,py_1,pa_1,1,0); + PUTRGBA(dst_2, py_2, pa_2, 1, 0); + PUTRGBA(dst_1, py_1, pa_1, 1, 0); LOADCHROMA(2); - PUTRGBA(dst_1,py_1,pa_1,2,0); - PUTRGBA(dst_2,py_2,pa_2,2,0); + PUTRGBA(dst_1, py_1, pa_1, 2, 0); + PUTRGBA(dst_2, py_2, pa_2, 2, 0); LOADCHROMA(3); - PUTRGBA(dst_2,py_2,pa_2,3,0); - PUTRGBA(dst_1,py_1,pa_1,3,0); - pa_1 += 8;\ - pa_2 += 8;\ + PUTRGBA(dst_2, py_2, pa_2, 3, 0); + PUTRGBA(dst_1, py_1, pa_1, 3, 0); + pa_1 += 8; \ + pa_2 += 8; \ ENDYUV2RGBLINE(8) LOADCHROMA(0); - PUTRGBA(dst_1,py_1,pa_1,0,0); - PUTRGBA(dst_2,py_2,pa_2,0,0); + PUTRGBA(dst_1, py_1, pa_1, 0, 0); + PUTRGBA(dst_2, py_2, pa_2, 0, 0); LOADCHROMA(1); - PUTRGBA(dst_2,py_2,pa_2,1,0); - PUTRGBA(dst_1,py_1,pa_1,1,0); + PUTRGBA(dst_2, py_2, pa_2, 1, 0); + PUTRGBA(dst_1, py_1, pa_1, 1, 0); ENDYUV2RGBFUNC() YUV2RGBFUNC(yuv2rgb_c_24_rgb, uint8_t, 0) LOADCHROMA(0); - PUTRGB24(dst_1,py_1,0); - PUTRGB24(dst_2,py_2,0); + PUTRGB24(dst_1, py_1, 0); + PUTRGB24(dst_2, py_2, 0); LOADCHROMA(1); - PUTRGB24(dst_2,py_2,1); - PUTRGB24(dst_1,py_1,1); + PUTRGB24(dst_2, py_2, 1); + PUTRGB24(dst_1, py_1, 1); LOADCHROMA(2); - PUTRGB24(dst_1,py_1,2); - PUTRGB24(dst_2,py_2,2); + PUTRGB24(dst_1, py_1, 2); + PUTRGB24(dst_2, py_2, 2); LOADCHROMA(3); - PUTRGB24(dst_2,py_2,3); - PUTRGB24(dst_1,py_1,3); + PUTRGB24(dst_2, py_2, 3); + PUTRGB24(dst_1, py_1, 3); ENDYUV2RGBLINE(24) LOADCHROMA(0); - PUTRGB24(dst_1,py_1,0); - PUTRGB24(dst_2,py_2,0); + PUTRGB24(dst_1, py_1, 0); + PUTRGB24(dst_2, py_2, 0); LOADCHROMA(1); - PUTRGB24(dst_2,py_2,1); - PUTRGB24(dst_1,py_1,1); + PUTRGB24(dst_2, py_2, 1); + PUTRGB24(dst_1, py_1, 1); ENDYUV2RGBFUNC() // only trivial mods from yuv2rgb_c_24_rgb YUV2RGBFUNC(yuv2rgb_c_24_bgr, uint8_t, 0) LOADCHROMA(0); - PUTBGR24(dst_1,py_1,0); - PUTBGR24(dst_2,py_2,0); + PUTBGR24(dst_1, py_1, 0); + PUTBGR24(dst_2, py_2, 0); LOADCHROMA(1); - PUTBGR24(dst_2,py_2,1); - PUTBGR24(dst_1,py_1,1); + PUTBGR24(dst_2, py_2, 1); + PUTBGR24(dst_1, py_1, 1); LOADCHROMA(2); - PUTBGR24(dst_1,py_1,2); - PUTBGR24(dst_2,py_2,2); + PUTBGR24(dst_1, py_1, 2); + PUTBGR24(dst_2, py_2, 2); LOADCHROMA(3); - PUTBGR24(dst_2,py_2,3); - PUTBGR24(dst_1,py_1,3); + PUTBGR24(dst_2, py_2, 3); + PUTBGR24(dst_1, py_1, 3); ENDYUV2RGBLINE(24) LOADCHROMA(0); - PUTBGR24(dst_1,py_1,0); - PUTBGR24(dst_2,py_2,0); + PUTBGR24(dst_1, py_1, 0); + PUTBGR24(dst_2, py_2, 0); LOADCHROMA(1); - PUTBGR24(dst_2,py_2,1); - PUTBGR24(dst_1,py_1,1); + PUTBGR24(dst_2, py_2, 1); + PUTBGR24(dst_1, py_1, 1); ENDYUV2RGBFUNC() // This is exactly the same code as yuv2rgb_c_32 except for the types of // r, g, b, dst_1, dst_2 YUV2RGBFUNC(yuv2rgb_c_16, uint16_t, 0) LOADCHROMA(0); - PUTRGB(dst_1,py_1,0); - PUTRGB(dst_2,py_2,0); + PUTRGB(dst_1, py_1, 0); + PUTRGB(dst_2, py_2, 0); LOADCHROMA(1); - PUTRGB(dst_2,py_2,1); - PUTRGB(dst_1,py_1,1); + PUTRGB(dst_2, py_2, 1); + PUTRGB(dst_1, py_1, 1); LOADCHROMA(2); - PUTRGB(dst_1,py_1,2); - PUTRGB(dst_2,py_2,2); + PUTRGB(dst_1, py_1, 2); + PUTRGB(dst_2, py_2, 2); LOADCHROMA(3); - PUTRGB(dst_2,py_2,3); - PUTRGB(dst_1,py_1,3); + PUTRGB(dst_2, py_2, 3); + PUTRGB(dst_1, py_1, 3); CLOSEYUV2RGBFUNC(8) // r, g, b, dst_1, dst_2 YUV2RGBFUNC(yuv2rgb_c_12_ordered_dither, uint16_t, 0) - const uint8_t *d16 = dither_4x4_16[y&3]; -#define PUTRGB12(dst,src,i,o) \ - Y = src[2*i]; \ - dst[2*i] = r[Y+d16[0+o]] + g[Y+d16[0+o]] + b[Y+d16[0+o]]; \ - Y = src[2*i+1]; \ - dst[2*i+1] = r[Y+d16[1+o]] + g[Y+d16[1+o]] + b[Y+d16[1+o]]; + const uint8_t *d16 = dither_4x4_16[y & 3]; + +#define PUTRGB12(dst, src, i, o) \ + Y = src[2 * i]; \ + dst[2 * i] = r[Y + d16[0 + o]] + \ + g[Y + d16[0 + o]] + \ + b[Y + d16[0 + o]]; \ + Y = src[2 * i + 1]; \ + dst[2 * i + 1] = r[Y + d16[1 + o]] + \ + g[Y + d16[1 + o]] + \ + b[Y + d16[1 + o]]; LOADCHROMA(0); - PUTRGB12(dst_1,py_1,0,0); - PUTRGB12(dst_2,py_2,0,0+8); + PUTRGB12(dst_1, py_1, 0, 0); + PUTRGB12(dst_2, py_2, 0, 0 + 8); LOADCHROMA(1); - PUTRGB12(dst_2,py_2,1,2+8); - PUTRGB12(dst_1,py_1,1,2); + PUTRGB12(dst_2, py_2, 1, 2 + 8); + PUTRGB12(dst_1, py_1, 1, 2); LOADCHROMA(2); - PUTRGB12(dst_1,py_1,2,4); - PUTRGB12(dst_2,py_2,2,4+8); + PUTRGB12(dst_1, py_1, 2, 4); + PUTRGB12(dst_2, py_2, 2, 4 + 8); LOADCHROMA(3); - PUTRGB12(dst_2,py_2,3,6+8); - PUTRGB12(dst_1,py_1,3,6); + PUTRGB12(dst_2, py_2, 3, 6 + 8); + PUTRGB12(dst_1, py_1, 3, 6); CLOSEYUV2RGBFUNC(8) // r, g, b, dst_1, dst_2 YUV2RGBFUNC(yuv2rgb_c_8_ordered_dither, uint8_t, 0) - const uint8_t *d32 = dither_8x8_32[y&7]; - const uint8_t *d64 = dither_8x8_73[y&7]; -#define PUTRGB8(dst,src,i,o) \ - Y = src[2*i]; \ - dst[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \ - Y = src[2*i+1]; \ - dst[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]]; + const uint8_t *d32 = dither_8x8_32[y & 7]; + const uint8_t *d64 = dither_8x8_73[y & 7]; + +#define PUTRGB8(dst, src, i, o) \ + Y = src[2 * i]; \ + dst[2 * i] = r[Y + d32[0 + o]] + \ + g[Y + d32[0 + o]] + \ + b[Y + d64[0 + o]]; \ + Y = src[2 * i + 1]; \ + dst[2 * i + 1] = r[Y + d32[1 + o]] + \ + g[Y + d32[1 + o]] + \ + b[Y + d64[1 + o]]; LOADCHROMA(0); - PUTRGB8(dst_1,py_1,0,0); - PUTRGB8(dst_2,py_2,0,0+8); + PUTRGB8(dst_1, py_1, 0, 0); + PUTRGB8(dst_2, py_2, 0, 0 + 8); LOADCHROMA(1); - PUTRGB8(dst_2,py_2,1,2+8); - PUTRGB8(dst_1,py_1,1,2); + PUTRGB8(dst_2, py_2, 1, 2 + 8); + PUTRGB8(dst_1, py_1, 1, 2); LOADCHROMA(2); - PUTRGB8(dst_1,py_1,2,4); - PUTRGB8(dst_2,py_2,2,4+8); + PUTRGB8(dst_1, py_1, 2, 4); + PUTRGB8(dst_2, py_2, 2, 4 + 8); LOADCHROMA(3); - PUTRGB8(dst_2,py_2,3,6+8); - PUTRGB8(dst_1,py_1,3,6); + PUTRGB8(dst_2, py_2, 3, 6 + 8); + PUTRGB8(dst_1, py_1, 3, 6); CLOSEYUV2RGBFUNC(8) YUV2RGBFUNC(yuv2rgb_c_4_ordered_dither, uint8_t, 0) - const uint8_t *d64 = dither_8x8_73[y&7]; - const uint8_t *d128 = dither_8x8_220[y&7]; + const uint8_t * d64 = dither_8x8_73[y & 7]; + const uint8_t *d128 = dither_8x8_220[y & 7]; int acc; -#define PUTRGB4D(dst,src,i,o) \ - Y = src[2*i]; \ - acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \ - Y = src[2*i+1]; \ - acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4; \ - dst[i]= acc; +#define PUTRGB4D(dst, src, i, o) \ + Y = src[2 * i]; \ + acc = r[Y + d128[0 + o]] + \ + g[Y + d64[0 + o]] + \ + b[Y + d128[0 + o]]; \ + Y = src[2 * i + 1]; \ + acc |= (r[Y + d128[1 + o]] + \ + g[Y + d64[1 + o]] + \ + b[Y + d128[1 + o]]) << 4; \ + dst[i] = acc; LOADCHROMA(0); - PUTRGB4D(dst_1,py_1,0,0); - PUTRGB4D(dst_2,py_2,0,0+8); + PUTRGB4D(dst_1, py_1, 0, 0); + PUTRGB4D(dst_2, py_2, 0, 0 + 8); LOADCHROMA(1); - PUTRGB4D(dst_2,py_2,1,2+8); - PUTRGB4D(dst_1,py_1,1,2); + PUTRGB4D(dst_2, py_2, 1, 2 + 8); + PUTRGB4D(dst_1, py_1, 1, 2); LOADCHROMA(2); - PUTRGB4D(dst_1,py_1,2,4); - PUTRGB4D(dst_2,py_2,2,4+8); + PUTRGB4D(dst_1, py_1, 2, 4); + PUTRGB4D(dst_2, py_2, 2, 4 + 8); LOADCHROMA(3); - PUTRGB4D(dst_2,py_2,3,6+8); - PUTRGB4D(dst_1,py_1,3,6); + PUTRGB4D(dst_2, py_2, 3, 6 + 8); + PUTRGB4D(dst_1, py_1, 3, 6); CLOSEYUV2RGBFUNC(4) YUV2RGBFUNC(yuv2rgb_c_4b_ordered_dither, uint8_t, 0) - const uint8_t *d64 = dither_8x8_73[y&7]; - const uint8_t *d128 = dither_8x8_220[y&7]; + const uint8_t *d64 = dither_8x8_73[y & 7]; + const uint8_t *d128 = dither_8x8_220[y & 7]; -#define PUTRGB4DB(dst,src,i,o) \ - Y = src[2*i]; \ - dst[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \ - Y = src[2*i+1]; \ - dst[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]]; +#define PUTRGB4DB(dst, src, i, o) \ + Y = src[2 * i]; \ + dst[2 * i] = r[Y + d128[0 + o]] + \ + g[Y + d64[0 + o]] + \ + b[Y + d128[0 + o]]; \ + Y = src[2 * i + 1]; \ + dst[2 * i + 1] = r[Y + d128[1 + o]] + \ + g[Y + d64[1 + o]] + \ + b[Y + d128[1 + o]]; LOADCHROMA(0); - PUTRGB4DB(dst_1,py_1,0,0); - PUTRGB4DB(dst_2,py_2,0,0+8); + PUTRGB4DB(dst_1, py_1, 0, 0); + PUTRGB4DB(dst_2, py_2, 0, 0 + 8); LOADCHROMA(1); - PUTRGB4DB(dst_2,py_2,1,2+8); - PUTRGB4DB(dst_1,py_1,1,2); + PUTRGB4DB(dst_2, py_2, 1, 2 + 8); + PUTRGB4DB(dst_1, py_1, 1, 2); LOADCHROMA(2); - PUTRGB4DB(dst_1,py_1,2,4); - PUTRGB4DB(dst_2,py_2,2,4+8); + PUTRGB4DB(dst_1, py_1, 2, 4); + PUTRGB4DB(dst_2, py_2, 2, 4 + 8); LOADCHROMA(3); - PUTRGB4DB(dst_2,py_2,3,6+8); - PUTRGB4DB(dst_1,py_1,3,6); + PUTRGB4DB(dst_2, py_2, 3, 6 + 8); + PUTRGB4DB(dst_1, py_1, 3, 6); CLOSEYUV2RGBFUNC(8) YUV2RGBFUNC(yuv2rgb_c_1_ordered_dither, uint8_t, 0) - const uint8_t *d128 = dither_8x8_220[y&7]; - char out_1 = 0, out_2 = 0; - g= c->table_gU[128] + c->table_gV[128]; + const uint8_t *d128 = dither_8x8_220[y & 7]; + char out_1 = 0, out_2 = 0; + g = c->table_gU[128] + c->table_gV[128]; -#define PUTRGB1(out,src,i,o) \ - Y = src[2*i]; \ - out+= out + g[Y+d128[0+o]]; \ - Y = src[2*i+1]; \ - out+= out + g[Y+d128[1+o]]; +#define PUTRGB1(out, src, i, o) \ + Y = src[2 * i]; \ + out += out + g[Y + d128[0 + o]]; \ + Y = src[2 * i + 1]; \ + out += out + g[Y + d128[1 + o]]; - PUTRGB1(out_1,py_1,0,0); - PUTRGB1(out_2,py_2,0,0+8); + PUTRGB1(out_1, py_1, 0, 0); + PUTRGB1(out_2, py_2, 0, 0 + 8); - PUTRGB1(out_2,py_2,1,2+8); - PUTRGB1(out_1,py_1,1,2); + PUTRGB1(out_2, py_2, 1, 2 + 8); + PUTRGB1(out_1, py_1, 1, 2); - PUTRGB1(out_1,py_1,2,4); - PUTRGB1(out_2,py_2,2,4+8); + PUTRGB1(out_1, py_1, 2, 4); + PUTRGB1(out_2, py_2, 2, 4 + 8); - PUTRGB1(out_2,py_2,3,6+8); - PUTRGB1(out_1,py_1,3,6); + PUTRGB1(out_2, py_2, 3, 6 + 8); + PUTRGB1(out_1, py_1, 3, 6); - dst_1[0]= out_1; - dst_2[0]= out_2; + dst_1[0] = out_1; + dst_2[0] = out_2; CLOSEYUV2RGBFUNC(1) SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c) { SwsFunc t = NULL; - if (HAVE_MMX) { + if (HAVE_MMX) t = ff_yuv2rgb_init_mmx(c); - } else if (HAVE_VIS) { + else if (HAVE_VIS) t = ff_yuv2rgb_init_vis(c); - } else if (HAVE_ALTIVEC) { + else if (HAVE_ALTIVEC) t = ff_yuv2rgb_init_altivec(c); - } else if (ARCH_BFIN) { + else if (ARCH_BFIN) t = ff_yuv2rgb_get_func_ptr_bfin(c); - } if (t) return t; - av_log(c, AV_LOG_WARNING, "No accelerated colorspace conversion found from %s to %s.\n", sws_format_name(c->srcFormat), sws_format_name(c->dstFormat)); + av_log(c, AV_LOG_WARNING, + "No accelerated colorspace conversion found from %s to %s.\n", + sws_format_name(c->srcFormat), sws_format_name(c->dstFormat)); switch (c->dstFormat) { case PIX_FMT_BGR48BE: - case PIX_FMT_BGR48LE: return yuv2rgb_c_bgr48; + case PIX_FMT_BGR48LE: + return yuv2rgb_c_bgr48; case PIX_FMT_RGB48BE: - case PIX_FMT_RGB48LE: return yuv2rgb_c_48; + case PIX_FMT_RGB48LE: + return yuv2rgb_c_48; case PIX_FMT_ARGB: - case PIX_FMT_ABGR: if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) return yuva2argb_c; + case PIX_FMT_ABGR: + if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) + return yuva2argb_c; case PIX_FMT_RGBA: - case PIX_FMT_BGRA: return (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) ? yuva2rgba_c : yuv2rgb_c_32; - case PIX_FMT_RGB24: return yuv2rgb_c_24_rgb; - case PIX_FMT_BGR24: return yuv2rgb_c_24_bgr; + case PIX_FMT_BGRA: + if (CONFIG_SWSCALE_ALPHA && c->srcFormat == PIX_FMT_YUVA420P) + return yuva2rgba_c; + else + return yuv2rgb_c_32; + case PIX_FMT_RGB24: + return yuv2rgb_c_24_rgb; + case PIX_FMT_BGR24: + return yuv2rgb_c_24_bgr; case PIX_FMT_RGB565: case PIX_FMT_BGR565: case PIX_FMT_RGB555: - case PIX_FMT_BGR555: return yuv2rgb_c_16; + case PIX_FMT_BGR555: + return yuv2rgb_c_16; case PIX_FMT_RGB444: - case PIX_FMT_BGR444: return yuv2rgb_c_12_ordered_dither; + case PIX_FMT_BGR444: + return yuv2rgb_c_12_ordered_dither; case PIX_FMT_RGB8: - case PIX_FMT_BGR8: return yuv2rgb_c_8_ordered_dither; + case PIX_FMT_BGR8: + return yuv2rgb_c_8_ordered_dither; case PIX_FMT_RGB4: - case PIX_FMT_BGR4: return yuv2rgb_c_4_ordered_dither; + case PIX_FMT_BGR4: + return yuv2rgb_c_4_ordered_dither; case PIX_FMT_RGB4_BYTE: - case PIX_FMT_BGR4_BYTE: return yuv2rgb_c_4b_ordered_dither; - case PIX_FMT_MONOBLACK: return yuv2rgb_c_1_ordered_dither; + case PIX_FMT_BGR4_BYTE: + return yuv2rgb_c_4b_ordered_dither; + case PIX_FMT_MONOBLACK: + return yuv2rgb_c_1_ordered_dither; default: assert(0); } return NULL; } -static void fill_table(uint8_t* table[256], const int elemsize, const int inc, void *y_tab) +static void fill_table(uint8_t *table[256], const int elemsize, + const int inc, void *y_tab) { int i; - int64_t cb = 0; + int64_t cb = 0; uint8_t *y_table = y_tab; y_table -= elemsize * (inc >> 9); for (i = 0; i < 256; i++) { table[i] = y_table + elemsize * (cb >> 16); - cb += inc; + cb += inc; } } @@ -569,44 +614,49 @@ static void fill_gv_table(int table[256], const int elemsize, const int inc) { int i; int64_t cb = 0; - int off = -(inc >> 9); + int off = -(inc >> 9); for (i = 0; i < 256; i++) { table[i] = elemsize * (off + (cb >> 16)); - cb += inc; + cb += inc; } } static uint16_t roundToInt16(int64_t f) { - int r= (f + (1<<15))>>16; - if (r<-0x7FFF) return 0x8000; - else if (r> 0x7FFF) return 0x7FFF; - else return r; + int r = (f + (1 << 15)) >> 16; + + if (r < -0x7FFF) + return 0x8000; + else if (r > 0x7FFF) + return 0x7FFF; + else + return r; } -av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fullRange, - int brightness, int contrast, int saturation) +av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], + int fullRange, int brightness, + int contrast, int saturation) { - const int isRgb = c->dstFormat==PIX_FMT_RGB32 - || c->dstFormat==PIX_FMT_RGB32_1 - || c->dstFormat==PIX_FMT_BGR24 - || c->dstFormat==PIX_FMT_RGB565BE - || c->dstFormat==PIX_FMT_RGB565LE - || c->dstFormat==PIX_FMT_RGB555BE - || c->dstFormat==PIX_FMT_RGB555LE - || c->dstFormat==PIX_FMT_RGB444BE - || c->dstFormat==PIX_FMT_RGB444LE - || c->dstFormat==PIX_FMT_RGB8 - || c->dstFormat==PIX_FMT_RGB4 - || c->dstFormat==PIX_FMT_RGB4_BYTE - || c->dstFormat==PIX_FMT_MONOBLACK; - const int isNotNe = c->dstFormat==PIX_FMT_NE(RGB565LE,RGB565BE) - || c->dstFormat==PIX_FMT_NE(RGB555LE,RGB555BE) - || c->dstFormat==PIX_FMT_NE(RGB444LE,RGB444BE) - || c->dstFormat==PIX_FMT_NE(BGR565LE,BGR565BE) - || c->dstFormat==PIX_FMT_NE(BGR555LE,BGR555BE) - || c->dstFormat==PIX_FMT_NE(BGR444LE,BGR444BE); + const int isRgb = c->dstFormat == PIX_FMT_RGB32 || + c->dstFormat == PIX_FMT_RGB32_1 || + c->dstFormat == PIX_FMT_BGR24 || + c->dstFormat == PIX_FMT_RGB565BE || + c->dstFormat == PIX_FMT_RGB565LE || + c->dstFormat == PIX_FMT_RGB555BE || + c->dstFormat == PIX_FMT_RGB555LE || + c->dstFormat == PIX_FMT_RGB444BE || + c->dstFormat == PIX_FMT_RGB444LE || + c->dstFormat == PIX_FMT_RGB8 || + c->dstFormat == PIX_FMT_RGB4 || + c->dstFormat == PIX_FMT_RGB4_BYTE || + c->dstFormat == PIX_FMT_MONOBLACK; + const int isNotNe = c->dstFormat == PIX_FMT_NE(RGB565LE, RGB565BE) || + c->dstFormat == PIX_FMT_NE(RGB555LE, RGB555BE) || + c->dstFormat == PIX_FMT_NE(RGB444LE, RGB444BE) || + c->dstFormat == PIX_FMT_NE(BGR565LE, BGR565BE) || + c->dstFormat == PIX_FMT_NE(BGR555LE, BGR555BE) || + c->dstFormat == PIX_FMT_NE(BGR444LE, BGR444BE); const int bpp = c->dstFormatBpp; uint8_t *y_table; uint16_t *y_table16; @@ -618,43 +668,42 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int int64_t cbu = inv_table[1]; int64_t cgu = -inv_table[2]; int64_t cgv = -inv_table[3]; - int64_t cy = 1<<16; + int64_t cy = 1 << 16; int64_t oy = 0; - - int64_t yb = 0; + int64_t yb = 0; if (!fullRange) { - cy = (cy*255) / 219; - oy = 16<<16; + cy = (cy * 255) / 219; + oy = 16 << 16; } else { - crv = (crv*224) / 255; - cbu = (cbu*224) / 255; - cgu = (cgu*224) / 255; - cgv = (cgv*224) / 255; + crv = (crv * 224) / 255; + cbu = (cbu * 224) / 255; + cgu = (cgu * 224) / 255; + cgv = (cgv * 224) / 255; } - cy = (cy *contrast ) >> 16; - crv = (crv*contrast * saturation) >> 32; - cbu = (cbu*contrast * saturation) >> 32; - cgu = (cgu*contrast * saturation) >> 32; - cgv = (cgv*contrast * saturation) >> 32; - oy -= 256*brightness; + cy = (cy * contrast) >> 16; + crv = (crv * contrast * saturation) >> 32; + cbu = (cbu * contrast * saturation) >> 32; + cgu = (cgu * contrast * saturation) >> 32; + cgv = (cgv * contrast * saturation) >> 32; + oy -= 256 * brightness; - c->uOffset= 0x0400040004000400LL; - c->vOffset= 0x0400040004000400LL; - c->yCoeff= roundToInt16(cy *8192) * 0x0001000100010001ULL; - c->vrCoeff= roundToInt16(crv*8192) * 0x0001000100010001ULL; - c->ubCoeff= roundToInt16(cbu*8192) * 0x0001000100010001ULL; - c->vgCoeff= roundToInt16(cgv*8192) * 0x0001000100010001ULL; - c->ugCoeff= roundToInt16(cgu*8192) * 0x0001000100010001ULL; - c->yOffset= roundToInt16(oy * 8) * 0x0001000100010001ULL; + c->uOffset = 0x0400040004000400LL; + c->vOffset = 0x0400040004000400LL; + c->yCoeff = roundToInt16(cy * 8192) * 0x0001000100010001ULL; + c->vrCoeff = roundToInt16(crv * 8192) * 0x0001000100010001ULL; + c->ubCoeff = roundToInt16(cbu * 8192) * 0x0001000100010001ULL; + c->vgCoeff = roundToInt16(cgv * 8192) * 0x0001000100010001ULL; + c->ugCoeff = roundToInt16(cgu * 8192) * 0x0001000100010001ULL; + c->yOffset = roundToInt16(oy * 8) * 0x0001000100010001ULL; - c->yuv2rgb_y_coeff = (int16_t)roundToInt16(cy <<13); - c->yuv2rgb_y_offset = (int16_t)roundToInt16(oy << 9); - c->yuv2rgb_v2r_coeff= (int16_t)roundToInt16(crv<<13); - c->yuv2rgb_v2g_coeff= (int16_t)roundToInt16(cgv<<13); - c->yuv2rgb_u2g_coeff= (int16_t)roundToInt16(cgu<<13); - c->yuv2rgb_u2b_coeff= (int16_t)roundToInt16(cbu<<13); + c->yuv2rgb_y_coeff = (int16_t)roundToInt16(cy << 13); + c->yuv2rgb_y_offset = (int16_t)roundToInt16(oy << 9); + c->yuv2rgb_v2r_coeff = (int16_t)roundToInt16(crv << 13); + c->yuv2rgb_v2g_coeff = (int16_t)roundToInt16(cgv << 13); + c->yuv2rgb_u2g_coeff = (int16_t)roundToInt16(cgu << 13); + c->yuv2rgb_u2b_coeff = (int16_t)roundToInt16(cbu << 13); //scale coefficients by cy crv = ((crv << 16) + 0x8000) / cy; @@ -667,28 +716,28 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int switch (bpp) { case 1: c->yuvTable = av_malloc(1024); - y_table = c->yuvTable; - yb = -(384<<16) - oy; - for (i = 0; i < 1024-110; i++) { - y_table[i+110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7; - yb += cy; + y_table = c->yuvTable; + yb = -(384 << 16) - oy; + for (i = 0; i < 1024 - 110; i++) { + y_table[i + 110] = av_clip_uint8((yb + 0x8000) >> 16) >> 7; + yb += cy; } fill_table(c->table_gU, 1, cgu, y_table + yoffs); fill_gv_table(c->table_gV, 1, cgv); break; case 4: - case 4|128: - rbase = isRgb ? 3 : 0; - gbase = 1; - bbase = isRgb ? 0 : 3; - c->yuvTable = av_malloc(1024*3); - y_table = c->yuvTable; - yb = -(384<<16) - oy; - for (i = 0; i < 1024-110; i++) { - int yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table[i+110 ] = (yval >> 7) << rbase; - y_table[i+ 37+1024] = ((yval + 43) / 85) << gbase; - y_table[i+110+2048] = (yval >> 7) << bbase; + case 4 | 128: + rbase = isRgb ? 3 : 0; + gbase = 1; + bbase = isRgb ? 0 : 3; + c->yuvTable = av_malloc(1024 * 3); + y_table = c->yuvTable; + yb = -(384 << 16) - oy; + for (i = 0; i < 1024 - 110; i++) { + int yval = av_clip_uint8((yb + 0x8000) >> 16); + y_table[i + 110] = (yval >> 7) << rbase; + y_table[i + 37 + 1024] = ((yval + 43) / 85) << gbase; + y_table[i + 110 + 2048] = (yval >> 7) << bbase; yb += cy; } fill_table(c->table_rV, 1, crv, y_table + yoffs); @@ -697,17 +746,17 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fill_gv_table(c->table_gV, 1, cgv); break; case 8: - rbase = isRgb ? 5 : 0; - gbase = isRgb ? 2 : 3; - bbase = isRgb ? 0 : 6; - c->yuvTable = av_malloc(1024*3); - y_table = c->yuvTable; - yb = -(384<<16) - oy; - for (i = 0; i < 1024-38; i++) { - int yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table[i+16 ] = ((yval + 18) / 36) << rbase; - y_table[i+16+1024] = ((yval + 18) / 36) << gbase; - y_table[i+37+2048] = ((yval + 43) / 85) << bbase; + rbase = isRgb ? 5 : 0; + gbase = isRgb ? 2 : 3; + bbase = isRgb ? 0 : 6; + c->yuvTable = av_malloc(1024 * 3); + y_table = c->yuvTable; + yb = -(384 << 16) - oy; + for (i = 0; i < 1024 - 38; i++) { + int yval = av_clip_uint8((yb + 0x8000) >> 16); + y_table[i + 16] = ((yval + 18) / 36) << rbase; + y_table[i + 16 + 1024] = ((yval + 18) / 36) << gbase; + y_table[i + 37 + 2048] = ((yval + 43) / 85) << bbase; yb += cy; } fill_table(c->table_rV, 1, crv, y_table + yoffs); @@ -716,21 +765,21 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fill_gv_table(c->table_gV, 1, cgv); break; case 12: - rbase = isRgb ? 8 : 0; - gbase = 4; - bbase = isRgb ? 0 : 8; - c->yuvTable = av_malloc(1024*3*2); - y_table16 = c->yuvTable; - yb = -(384<<16) - oy; + rbase = isRgb ? 8 : 0; + gbase = 4; + bbase = isRgb ? 0 : 8; + c->yuvTable = av_malloc(1024 * 3 * 2); + y_table16 = c->yuvTable; + yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { - uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table16[i ] = (yval >> 4) << rbase; - y_table16[i+1024] = (yval >> 4) << gbase; - y_table16[i+2048] = (yval >> 4) << bbase; + uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); + y_table16[i] = (yval >> 4) << rbase; + y_table16[i + 1024] = (yval >> 4) << gbase; + y_table16[i + 2048] = (yval >> 4) << bbase; yb += cy; } if (isNotNe) - for (i = 0; i < 1024*3; i++) + for (i = 0; i < 1024 * 3; i++) y_table16[i] = av_bswap16(y_table16[i]); fill_table(c->table_rV, 2, crv, y_table16 + yoffs); fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024); @@ -739,21 +788,21 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int break; case 15: case 16: - rbase = isRgb ? bpp - 5 : 0; - gbase = 5; - bbase = isRgb ? 0 : (bpp - 5); - c->yuvTable = av_malloc(1024*3*2); - y_table16 = c->yuvTable; - yb = -(384<<16) - oy; + rbase = isRgb ? bpp - 5 : 0; + gbase = 5; + bbase = isRgb ? 0 : (bpp - 5); + c->yuvTable = av_malloc(1024 * 3 * 2); + y_table16 = c->yuvTable; + yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { - uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table16[i ] = (yval >> 3) << rbase; - y_table16[i+1024] = (yval >> (18 - bpp)) << gbase; - y_table16[i+2048] = (yval >> 3) << bbase; + uint8_t yval = av_clip_uint8((yb + 0x8000) >> 16); + y_table16[i] = (yval >> 3) << rbase; + y_table16[i + 1024] = (yval >> (18 - bpp)) << gbase; + y_table16[i + 2048] = (yval >> 3) << bbase; yb += cy; } - if(isNotNe) - for (i = 0; i < 1024*3; i++) + if (isNotNe) + for (i = 0; i < 1024 * 3; i++) y_table16[i] = av_bswap16(y_table16[i]); fill_table(c->table_rV, 2, crv, y_table16 + yoffs); fill_table(c->table_gU, 2, cgu, y_table16 + yoffs + 1024); @@ -763,11 +812,11 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int case 24: case 48: c->yuvTable = av_malloc(1024); - y_table = c->yuvTable; - yb = -(384<<16) - oy; + y_table = c->yuvTable; + yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { - y_table[i] = av_clip_uint8((yb + 0x8000) >> 16); - yb += cy; + y_table[i] = av_clip_uint8((yb + 0x8000) >> 16); + yb += cy; } fill_table(c->table_rV, 1, crv, y_table + yoffs); fill_table(c->table_gU, 1, cgu, y_table + yoffs); @@ -775,21 +824,23 @@ av_cold int ff_yuv2rgb_c_init_tables(SwsContext *c, const int inv_table[4], int fill_gv_table(c->table_gV, 1, cgv); break; case 32: - base = (c->dstFormat == PIX_FMT_RGB32_1 || c->dstFormat == PIX_FMT_BGR32_1) ? 8 : 0; - rbase = base + (isRgb ? 16 : 0); - gbase = base + 8; - bbase = base + (isRgb ? 0 : 16); + base = (c->dstFormat == PIX_FMT_RGB32_1 || + c->dstFormat == PIX_FMT_BGR32_1) ? 8 : 0; + rbase = base + (isRgb ? 16 : 0); + gbase = base + 8; + bbase = base + (isRgb ? 0 : 16); needAlpha = CONFIG_SWSCALE_ALPHA && isALPHA(c->srcFormat); if (!needAlpha) abase = (base + 24) & 31; - c->yuvTable = av_malloc(1024*3*4); - y_table32 = c->yuvTable; - yb = -(384<<16) - oy; + c->yuvTable = av_malloc(1024 * 3 * 4); + y_table32 = c->yuvTable; + yb = -(384 << 16) - oy; for (i = 0; i < 1024; i++) { - unsigned yval = av_clip_uint8((yb + 0x8000) >> 16); - y_table32[i ] = (yval << rbase) + (needAlpha ? 0 : (255u << abase)); - y_table32[i+1024] = yval << gbase; - y_table32[i+2048] = yval << bbase; + unsigned yval = av_clip_uint8((yb + 0x8000) >> 16); + y_table32[i] = (yval << rbase) + + (needAlpha ? 0 : (255u << abase)); + y_table32[i + 1024] = yval << gbase; + y_table32[i + 2048] = yval << bbase; yb += cy; } fill_table(c->table_rV, 4, crv, y_table32 + yoffs);