From 1afbae100becbfff0dcad43610326a1dadcc315d Mon Sep 17 00:00:00 2001 From: Peter Ross Date: Thu, 17 Mar 2011 21:07:18 +1100 Subject: [PATCH] libswcale: PIX_FMT_BGR48LE and PIX_FMT_BGR48BE scaler implementation Signed-off-by: Anton Khirnov --- libswscale/swscale.c | 57 ++++++++++++++++++++++++++++++++ libswscale/swscale.h | 2 +- libswscale/swscale_internal.h | 10 ++++-- libswscale/swscale_template.c | 7 ++++ libswscale/utils.c | 2 ++ libswscale/yuv2rgb.c | 38 +++++++++++++++++++++ tests/ref/lavfi/pixdesc_be | 2 ++ tests/ref/lavfi/pixdesc_le | 2 ++ tests/ref/lavfi/pixfmts_copy_le | 2 ++ tests/ref/lavfi/pixfmts_null_le | 2 ++ tests/ref/lavfi/pixfmts_scale_le | 2 ++ tests/ref/lavfi/pixfmts_vflip_le | 2 ++ 12 files changed, 125 insertions(+), 3 deletions(-) diff --git a/libswscale/swscale.c b/libswscale/swscale.c index f4f4bcbf0a..93c6a13b9d 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -639,6 +639,18 @@ static inline void yuv2nv12XinC(const int16_t *lumFilter, const int16_t **lumSrc dest+=12;\ }\ break;\ + case PIX_FMT_BGR48BE:\ + case PIX_FMT_BGR48LE:\ + func(uint8_t,0)\ + ((uint8_t*)dest)[ 0] = ((uint8_t*)dest)[ 1] = b[Y1];\ + ((uint8_t*)dest)[ 2] = ((uint8_t*)dest)[ 3] = g[Y1];\ + ((uint8_t*)dest)[ 4] = ((uint8_t*)dest)[ 5] = r[Y1];\ + ((uint8_t*)dest)[ 6] = ((uint8_t*)dest)[ 7] = b[Y2];\ + ((uint8_t*)dest)[ 8] = ((uint8_t*)dest)[ 9] = g[Y2];\ + ((uint8_t*)dest)[10] = ((uint8_t*)dest)[11] = r[Y2];\ + dest+=12;\ + }\ + break;\ case PIX_FMT_RGBA:\ case PIX_FMT_BGRA:\ if (CONFIG_SMALL) {\ @@ -976,6 +988,49 @@ static inline void rgb48ToUV_half(uint8_t *dstU, uint8_t *dstV, } } +static inline void bgr48ToY(uint8_t *dst, const uint8_t *src, long width, + uint32_t *unused) +{ + int i; + for (i = 0; i < width; i++) { + int b = src[i*6+0]; + int g = src[i*6+2]; + int r = src[i*6+4]; + + dst[i] = (RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT; + } +} + +static inline void bgr48ToUV(uint8_t *dstU, uint8_t *dstV, + const uint8_t *src1, const uint8_t *src2, + long width, uint32_t *unused) +{ + int i; + for (i = 0; i < width; i++) { + int b = src1[6*i + 0]; + int g = src1[6*i + 2]; + int r = src1[6*i + 4]; + + 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; + } +} + +static inline void bgr48ToUV_half(uint8_t *dstU, uint8_t *dstV, + const uint8_t *src1, const uint8_t *src2, + long width, uint32_t *unused) +{ + int i; + for (i = 0; i < width; i++) { + int b= src1[12*i + 0] + src1[12*i + 6]; + int g= src1[12*i + 2] + src1[12*i + 8]; + int r= src1[12*i + 4] + src1[12*i + 10]; + + dstU[i]= (RU*r + GU*g + BU*b + (257<> (RGB2YUV_SHIFT+1); + dstV[i]= (RV*r + GV*g + BV*b + (257<> (RGB2YUV_SHIFT+1); + } +} + #define BGR2Y(type, name, shr, shg, shb, maskr, maskg, maskb, RY, GY, BY, S)\ static inline void name(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)\ {\ @@ -1717,6 +1772,8 @@ void ff_get_unscaled_swscale(SwsContext *c) && srcFormat != PIX_FMT_MONOWHITE && dstFormat != PIX_FMT_MONOWHITE && srcFormat != PIX_FMT_RGB48LE && dstFormat != PIX_FMT_RGB48LE && srcFormat != PIX_FMT_RGB48BE && dstFormat != PIX_FMT_RGB48BE + && srcFormat != PIX_FMT_BGR48LE && dstFormat != PIX_FMT_BGR48LE + && srcFormat != PIX_FMT_BGR48BE && dstFormat != PIX_FMT_BGR48BE && (!needsDither || (c->flags&(SWS_FAST_BILINEAR|SWS_POINT)))) c->swScale= rgbToRgbWrapper; diff --git a/libswscale/swscale.h b/libswscale/swscale.h index 672e30b60c..5d0c9e9049 100644 --- a/libswscale/swscale.h +++ b/libswscale/swscale.h @@ -30,7 +30,7 @@ #include "libavutil/avutil.h" #define LIBSWSCALE_VERSION_MAJOR 1 -#define LIBSWSCALE_VERSION_MINOR 0 +#define LIBSWSCALE_VERSION_MINOR 1 #define LIBSWSCALE_VERSION_MICRO 0 #define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \ diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 4c6ad2a860..292e42fa0d 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -343,6 +343,8 @@ const char *sws_format_name(enum PixelFormat format); #define is16BPS(x) ( \ (x)==PIX_FMT_GRAY16BE \ || (x)==PIX_FMT_GRAY16LE \ + || (x)==PIX_FMT_BGR48BE \ + || (x)==PIX_FMT_BGR48LE \ || (x)==PIX_FMT_RGB48BE \ || (x)==PIX_FMT_RGB48LE \ || (x)==PIX_FMT_YUV420P16LE \ @@ -407,7 +409,9 @@ const char *sws_format_name(enum PixelFormat format); || (x)==PIX_FMT_MONOWHITE \ ) #define isBGRinInt(x) ( \ - (x)==PIX_FMT_BGR32 \ + (x)==PIX_FMT_BGR48BE \ + || (x)==PIX_FMT_BGR48LE \ + || (x)==PIX_FMT_BGR32 \ || (x)==PIX_FMT_BGR32_1 \ || (x)==PIX_FMT_BGR24 \ || (x)==PIX_FMT_BGR565BE \ @@ -430,7 +434,9 @@ const char *sws_format_name(enum PixelFormat format); || (x)==PIX_FMT_RGB24 \ ) #define isBGRinBytes(x) ( \ - (x)==PIX_FMT_BGRA \ + (x)==PIX_FMT_BGR48BE \ + || (x)==PIX_FMT_BGR48LE \ + || (x)==PIX_FMT_BGRA \ || (x)==PIX_FMT_ABGR \ || (x)==PIX_FMT_BGR24 \ ) diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c index e8d3f28ccb..234e61871b 100644 --- a/libswscale/swscale_template.c +++ b/libswscale/swscale_template.c @@ -801,6 +801,8 @@ static void sws_init_swScale_c(SwsContext *c) switch(srcFormat) { case PIX_FMT_RGB48BE: case PIX_FMT_RGB48LE: c->chrToYV12 = rgb48ToUV_half; break; + case PIX_FMT_BGR48BE: + case PIX_FMT_BGR48LE: c->chrToYV12 = bgr48ToUV_half; break; case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV_half; break; case PIX_FMT_RGB32_1: c->chrToYV12 = bgr321ToUV_half; break; case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_half_c; break; @@ -816,6 +818,8 @@ static void sws_init_swScale_c(SwsContext *c) switch(srcFormat) { case PIX_FMT_RGB48BE: case PIX_FMT_RGB48LE: c->chrToYV12 = rgb48ToUV; break; + case PIX_FMT_BGR48BE: + case PIX_FMT_BGR48LE: c->chrToYV12 = bgr48ToUV; break; case PIX_FMT_RGB32 : c->chrToYV12 = bgr32ToUV; break; case PIX_FMT_RGB32_1: c->chrToYV12 = bgr321ToUV; break; case PIX_FMT_BGR24 : c->chrToYV12 = bgr24ToUV_c; break; @@ -862,6 +866,8 @@ static void sws_init_swScale_c(SwsContext *c) case PIX_FMT_BGR32_1: c->lumToYV12 = rgb321ToY; break; case PIX_FMT_RGB48BE: case PIX_FMT_RGB48LE: c->lumToYV12 = rgb48ToY; break; + case PIX_FMT_BGR48BE: + case PIX_FMT_BGR48LE: c->lumToYV12 = bgr48ToY; break; } if (c->alpPixBuf) { switch (srcFormat) { @@ -882,6 +888,7 @@ static void sws_init_swScale_c(SwsContext *c) c->alpSrcOffset = 3; break; case PIX_FMT_RGB48LE: + case PIX_FMT_BGR48LE: c->lumSrcOffset = 1; c->chrSrcOffset = 1; c->alpSrcOffset = 1; diff --git a/libswscale/utils.c b/libswscale/utils.c index 7ca3cd4583..5f5eb322bf 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -73,6 +73,8 @@ const char *swscale_license(void) || (x)==PIX_FMT_RGB48LE \ || (x)==PIX_FMT_RGB32 \ || (x)==PIX_FMT_RGB32_1 \ + || (x)==PIX_FMT_BGR48BE \ + || (x)==PIX_FMT_BGR48LE \ || (x)==PIX_FMT_BGR24 \ || (x)==PIX_FMT_BGR565 \ || (x)==PIX_FMT_BGR555 \ diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index 8ea41af79b..74262c6b7f 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -99,6 +99,16 @@ const int *sws_getCoefficients(int colorspace) dst[12*i+ 8] = dst[12*i+ 9] = g[Y]; \ dst[12*i+10] = dst[12*i+11] = b[Y]; +#define PUTBGR48(dst,src,i) \ + Y = src[2*i]; \ + dst[12*i+ 0] = dst[12*i+ 1] = b[Y]; \ + dst[12*i+ 2] = dst[12*i+ 3] = g[Y]; \ + dst[12*i+ 4] = dst[12*i+ 5] = r[Y]; \ + Y = src[2*i+1]; \ + dst[12*i+ 6] = dst[12*i+ 7] = b[Y]; \ + dst[12*i+ 8] = dst[12*i+ 9] = g[Y]; \ + dst[12*i+10] = dst[12*i+11] = r[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[]) \ @@ -175,6 +185,32 @@ ENDYUV2RGBLINE(48) 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); + + LOADCHROMA(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); + + LOADCHROMA(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); + + LOADCHROMA(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); @@ -568,6 +604,8 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c) 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_RGB48BE: case PIX_FMT_RGB48LE: return yuv2rgb_c_48; case PIX_FMT_ARGB: diff --git a/tests/ref/lavfi/pixdesc_be b/tests/ref/lavfi/pixdesc_be index 03abcd5872..799507ec73 100644 --- a/tests/ref/lavfi/pixdesc_be +++ b/tests/ref/lavfi/pixdesc_be @@ -1,6 +1,8 @@ abgr 037bf9df6a765520ad6d490066bf4b89 argb c442a8261c2265a07212ef0f72e35f5a bgr24 0d0cb38ab3fa0b2ec0865c14f78b217b +bgr48be 4ba0ff7fc9e011ea264610ad1585bb1f +bgr48le d022bfdd6a07d5dcc693799322a386b4 bgr4_byte 50d23cc82d9dcef2fd12adb81fb9b806 bgr555be 49f01b1f1f0c84fd9e776dd34cc3c280 bgr565be 257cf78afa35dc31e9696f139c916715 diff --git a/tests/ref/lavfi/pixdesc_le b/tests/ref/lavfi/pixdesc_le index 5832f89b01..860f97d5b6 100644 --- a/tests/ref/lavfi/pixdesc_le +++ b/tests/ref/lavfi/pixdesc_le @@ -1,6 +1,8 @@ abgr 037bf9df6a765520ad6d490066bf4b89 argb c442a8261c2265a07212ef0f72e35f5a bgr24 0d0cb38ab3fa0b2ec0865c14f78b217b +bgr48be 4ba0ff7fc9e011ea264610ad1585bb1f +bgr48le d022bfdd6a07d5dcc693799322a386b4 bgr4_byte 50d23cc82d9dcef2fd12adb81fb9b806 bgr555le 378d6ac4223651a1adcbf94a3d0d807b bgr565le 1dfdd03995c287e3c754b164bf26a355 diff --git a/tests/ref/lavfi/pixfmts_copy_le b/tests/ref/lavfi/pixfmts_copy_le index 5832f89b01..860f97d5b6 100644 --- a/tests/ref/lavfi/pixfmts_copy_le +++ b/tests/ref/lavfi/pixfmts_copy_le @@ -1,6 +1,8 @@ abgr 037bf9df6a765520ad6d490066bf4b89 argb c442a8261c2265a07212ef0f72e35f5a bgr24 0d0cb38ab3fa0b2ec0865c14f78b217b +bgr48be 4ba0ff7fc9e011ea264610ad1585bb1f +bgr48le d022bfdd6a07d5dcc693799322a386b4 bgr4_byte 50d23cc82d9dcef2fd12adb81fb9b806 bgr555le 378d6ac4223651a1adcbf94a3d0d807b bgr565le 1dfdd03995c287e3c754b164bf26a355 diff --git a/tests/ref/lavfi/pixfmts_null_le b/tests/ref/lavfi/pixfmts_null_le index 5832f89b01..860f97d5b6 100644 --- a/tests/ref/lavfi/pixfmts_null_le +++ b/tests/ref/lavfi/pixfmts_null_le @@ -1,6 +1,8 @@ abgr 037bf9df6a765520ad6d490066bf4b89 argb c442a8261c2265a07212ef0f72e35f5a bgr24 0d0cb38ab3fa0b2ec0865c14f78b217b +bgr48be 4ba0ff7fc9e011ea264610ad1585bb1f +bgr48le d022bfdd6a07d5dcc693799322a386b4 bgr4_byte 50d23cc82d9dcef2fd12adb81fb9b806 bgr555le 378d6ac4223651a1adcbf94a3d0d807b bgr565le 1dfdd03995c287e3c754b164bf26a355 diff --git a/tests/ref/lavfi/pixfmts_scale_le b/tests/ref/lavfi/pixfmts_scale_le index 3ecfed713b..49f68a82e4 100644 --- a/tests/ref/lavfi/pixfmts_scale_le +++ b/tests/ref/lavfi/pixfmts_scale_le @@ -1,6 +1,8 @@ abgr d894cb97f6c80eb21bdbe8a4eea62d86 argb 54346f2b2eef10919e0f247241df3b24 bgr24 570f8d6b51a838aed022ef67535f6bdc +bgr48be fcc0f2dbf45d325f84f816c74cbeeebe +bgr48le 3f9c2b23eed3b8d196d1c14b38ce50f5 bgr4_byte ee1d35a7baf8e9016891929a2f565c0b bgr555le 36b745067197f9ca8c1731cac51329c9 bgr565le 3a514a298c6161a071ddf9963c06509d diff --git a/tests/ref/lavfi/pixfmts_vflip_le b/tests/ref/lavfi/pixfmts_vflip_le index 3b140a2c13..72fde29f56 100644 --- a/tests/ref/lavfi/pixfmts_vflip_le +++ b/tests/ref/lavfi/pixfmts_vflip_le @@ -1,6 +1,8 @@ abgr 25e72e9dbd01ab00727c976d577f7be5 argb 19869bf1a5ac0b6af4d8bbe2c104533c bgr24 89108a4ba00201f79b75b9305c42352d +bgr48be ed82382da09b64a8e04728fcf76e6814 +bgr48le 0f1f135608c2ff24d26d03e939fc2112 bgr4_byte 407fcf564ed764c38e1d748f700ab921 bgr555le bd7b3ec4d684dfad075d89a606cb8b74 bgr565le fdb617533e1e7ff512ea5b6b6233e738