avformat/utils: do not wait for packets from discarded streams for genpts
[ffmpeg.git] / libswscale / rgb2rgb.c
index 2e4cc2c..5b1fcf7 100644 (file)
 /*
+ * software RGB to RGB converter
+ * pluralize by software PAL8 to RGB converter
+ *              software YUV to YUV converter
+ *              software YUV to RGB converter
+ * Written by Nick Kurshev.
+ * palette & YUV & runtime CPU stuff by Michael (michaelni@gmx.at)
  *
- *  rgb2rgb.c, Software RGB to RGB convertor
- *  pluralize by Software PAL8 to RGB convertor
- *               Software YUV to YUV convertor
- *               Software YUV to RGB convertor
- *  Written by Nick Kurshev.
- *  palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
+
 #include <inttypes.h>
+
+#include "libavutil/attributes.h"
+#include "libavutil/bswap.h"
 #include "config.h"
 #include "rgb2rgb.h"
 #include "swscale.h"
 #include "swscale_internal.h"
-#include "x86_cpu.h"
-#include "bswap.h"
-#ifdef USE_FASTMEMCPY
-#include "libvo/fastmemcpy.h"
-#endif
 
-#define FAST_BGR2YV12 // use 7 bit coeffs instead of 15bit
-
-void (*rgb24to32)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb24to16)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb24to15)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb32to24)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb32to16)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb32to15)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb15to16)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb15to24)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb15to32)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb16to15)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb16to24)(const uint8_t *src,uint8_t *dst,long src_size);
-void (*rgb16to32)(const uint8_t *src,uint8_t *dst,long src_size);
-//void (*rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
-void (*rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
-void (*rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
-void (*rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
-void (*rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size);
-//void (*rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size);
-void (*rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size);
-void (*rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size);
-
-void (*yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
-       long width, long height,
-       long lumStride, long chromStride, long dstStride);
-void (*yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
-       long width, long height,
-       long lumStride, long chromStride, long dstStride);
-void (*yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
-       long width, long height,
-       long lumStride, long chromStride, long dstStride);
-void (*yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
-       long width, long height,
-       long lumStride, long chromStride, long srcStride);
-void (*rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
-       long width, long height,
-       long lumStride, long chromStride, long srcStride);
-void (*planar2x)(const uint8_t *src, uint8_t *dst, long width, long height,
-       long srcStride, long dstStride);
-void (*interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dst,
-                           long width, long height, long src1Stride,
-                           long src2Stride, long dstStride);
+void (*rgb32tobgr24)(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 (*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,
+                   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,
+                      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,
+                      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,
+                   int width, int height,
+                   int lumStride, int chromStride, int srcStride);
+void (*ff_rgb24toyv12)(const uint8_t *src, uint8_t *ydst,
+                       uint8_t *udst, uint8_t *vdst,
+                       int width, int height,
+                       int lumStride, int chromStride, int srcStride,
+                       int32_t *rgb2yuv);
+void (*planar2x)(const uint8_t *src, uint8_t *dst, int width, int height,
+                 int srcStride, int dstStride);
+void (*interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst,
+                        int width, int height, int src1Stride,
+                        int src2Stride, int dstStride);
+void (*deinterleaveBytes)(const uint8_t *src, uint8_t *dst1, uint8_t *dst2,
+                          int width, int height, int srcStride,
+                          int dst1Stride, int dst2Stride);
 void (*vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
-                       uint8_t *dst1, uint8_t *dst2,
-                       long width, long height,
-                       long srcStride1, long srcStride2,
-                       long dstStride1, long dstStride2);
-void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
-                       uint8_t *dst,
-                       long width, long height,
-                       long srcStride1, long srcStride2,
-                       long srcStride3, long dstStride);
-
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
-static const uint64_t mmx_null  __attribute__((aligned(8))) = 0x0000000000000000ULL;
-static const uint64_t mmx_one   __attribute__((aligned(8))) = 0xFFFFFFFFFFFFFFFFULL;
-static const uint64_t mask32b  attribute_used __attribute__((aligned(8))) = 0x000000FF000000FFULL;
-static const uint64_t mask32g  attribute_used __attribute__((aligned(8))) = 0x0000FF000000FF00ULL;
-static const uint64_t mask32r  attribute_used __attribute__((aligned(8))) = 0x00FF000000FF0000ULL;
-static const uint64_t mask32   __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL;
-static const uint64_t mask3216br __attribute__((aligned(8)))=0x00F800F800F800F8ULL;
-static const uint64_t mask3216g  __attribute__((aligned(8)))=0x0000FC000000FC00ULL;
-static const uint64_t mask3215g  __attribute__((aligned(8)))=0x0000F8000000F800ULL;
-static const uint64_t mul3216  __attribute__((aligned(8))) = 0x2000000420000004ULL;
-static const uint64_t mul3215  __attribute__((aligned(8))) = 0x2000000820000008ULL;
-static const uint64_t mask24b  attribute_used __attribute__((aligned(8))) = 0x00FF0000FF0000FFULL;
-static const uint64_t mask24g  attribute_used __attribute__((aligned(8))) = 0xFF0000FF0000FF00ULL;
-static const uint64_t mask24r  attribute_used __attribute__((aligned(8))) = 0x0000FF0000FF0000ULL;
-static const uint64_t mask24l  __attribute__((aligned(8))) = 0x0000000000FFFFFFULL;
-static const uint64_t mask24h  __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL;
-static const uint64_t mask24hh  __attribute__((aligned(8))) = 0xffff000000000000ULL;
-static const uint64_t mask24hhh  __attribute__((aligned(8))) = 0xffffffff00000000ULL;
-static const uint64_t mask24hhhh  __attribute__((aligned(8))) = 0xffffffffffff0000ULL;
-static const uint64_t mask15b  __attribute__((aligned(8))) = 0x001F001F001F001FULL; /* 00000000 00011111  xxB */
-static const uint64_t mask15rg __attribute__((aligned(8))) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000  RGx */
-static const uint64_t mask15s  __attribute__((aligned(8))) = 0xFFE0FFE0FFE0FFE0ULL;
-static const uint64_t mask15g  __attribute__((aligned(8))) = 0x03E003E003E003E0ULL;
-static const uint64_t mask15r  __attribute__((aligned(8))) = 0x7C007C007C007C00ULL;
-#define mask16b mask15b
-static const uint64_t mask16g  __attribute__((aligned(8))) = 0x07E007E007E007E0ULL;
-static const uint64_t mask16r  __attribute__((aligned(8))) = 0xF800F800F800F800ULL;
-static const uint64_t red_16mask  __attribute__((aligned(8))) = 0x0000f8000000f800ULL;
-static const uint64_t green_16mask __attribute__((aligned(8)))= 0x000007e0000007e0ULL;
-static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
-static const uint64_t red_15mask  __attribute__((aligned(8))) = 0x00007c000000f800ULL;
-static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL;
-static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
-
-#ifdef FAST_BGR2YV12
-static const uint64_t bgr2YCoeff  attribute_used __attribute__((aligned(8))) = 0x000000210041000DULL;
-static const uint64_t bgr2UCoeff  attribute_used __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL;
-static const uint64_t bgr2VCoeff  attribute_used __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL;
-#else
-static const uint64_t bgr2YCoeff  attribute_used __attribute__((aligned(8))) = 0x000020E540830C8BULL;
-static const uint64_t bgr2UCoeff  attribute_used __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL;
-static const uint64_t bgr2VCoeff  attribute_used __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL;
-#endif
-static const uint64_t bgr2YOffset attribute_used __attribute__((aligned(8))) = 0x1010101010101010ULL;
-static const uint64_t bgr2UVOffset attribute_used __attribute__((aligned(8)))= 0x8080808080808080ULL;
-static const uint64_t w1111       attribute_used __attribute__((aligned(8))) = 0x0001000100010001ULL;
-
-#if 0
-static volatile uint64_t __attribute__((aligned(8))) b5Dither;
-static volatile uint64_t __attribute__((aligned(8))) g5Dither;
-static volatile uint64_t __attribute__((aligned(8))) g6Dither;
-static volatile uint64_t __attribute__((aligned(8))) r5Dither;
-
-static uint64_t __attribute__((aligned(8))) dither4[2]={
-       0x0103010301030103LL,
-       0x0200020002000200LL,};
-
-static uint64_t __attribute__((aligned(8))) dither8[2]={
-       0x0602060206020602LL,
-       0x0004000400040004LL,};
-#endif
-#endif
-
-#define RGB2YUV_SHIFT 8
-#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
-#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
-#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
-#define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
-#define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
-#define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
-#define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
-#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
-#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
-
-//Note: we have C, MMX, MMX2, 3DNOW version therse no 3DNOW+MMX2 one
-//Plain C versions
-#undef HAVE_MMX
-#undef HAVE_MMX2
-#undef HAVE_3DNOW
-#undef HAVE_SSE2
-#define RENAME(a) a ## _C
-#include "rgb2rgb_template.c"
-
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
-
-//MMX versions
-#undef RENAME
-#define HAVE_MMX
-#undef HAVE_MMX2
-#undef HAVE_3DNOW
-#undef HAVE_SSE2
-#define RENAME(a) a ## _MMX
-#include "rgb2rgb_template.c"
-
-//MMX2 versions
-#undef RENAME
-#define HAVE_MMX
-#define HAVE_MMX2
-#undef HAVE_3DNOW
-#undef HAVE_SSE2
-#define RENAME(a) a ## _MMX2
+                    uint8_t *dst1, uint8_t *dst2,
+                    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,
+                     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,
+                     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,
+                     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,
+                     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,
+                     int lumStride, int chromStride, int srcStride);
+
+#define BY ((int)( 0.098 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define BV ((int)(-0.071 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define BU ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define GY ((int)( 0.504 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define GV ((int)(-0.368 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define GU ((int)(-0.291 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define RY ((int)( 0.257 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define RV ((int)( 0.439 * (1 << RGB2YUV_SHIFT) + 0.5))
+#define RU ((int)(-0.148 * (1 << RGB2YUV_SHIFT) + 0.5))
+
+//plain C versions
 #include "rgb2rgb_template.c"
 
-//3DNOW versions
-#undef RENAME
-#define HAVE_MMX
-#undef HAVE_MMX2
-#define HAVE_3DNOW
-#undef HAVE_SSE2
-#define RENAME(a) a ## _3DNOW
-#include "rgb2rgb_template.c"
-
-#endif //ARCH_X86 || ARCH_X86_64
-
 /*
- rgb15->rgb16 Original by Strepto/Astral
- ported to gcc & bugfixed : A'rpi
- MMX2, 3DNOW optimization by Nick Kurshev
- 32bit c version, and and&add trick by Michael Niedermayer
-*/
-
-void sws_rgb2rgb_init(int flags){
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
-       if(flags & SWS_CPU_CAPS_MMX2){
-               rgb15to16= rgb15to16_MMX2;
-               rgb15to24= rgb15to24_MMX2;
-               rgb15to32= rgb15to32_MMX2;
-               rgb16to24= rgb16to24_MMX2;
-               rgb16to32= rgb16to32_MMX2;
-               rgb16to15= rgb16to15_MMX2;
-               rgb24to16= rgb24to16_MMX2;
-               rgb24to15= rgb24to15_MMX2;
-               rgb24to32= rgb24to32_MMX2;
-               rgb32to16= rgb32to16_MMX2;
-               rgb32to15= rgb32to15_MMX2;
-               rgb32to24= rgb32to24_MMX2;
-               rgb24tobgr15= rgb24tobgr15_MMX2;
-               rgb24tobgr16= rgb24tobgr16_MMX2;
-               rgb24tobgr24= rgb24tobgr24_MMX2;
-               rgb32tobgr32= rgb32tobgr32_MMX2;
-               rgb32tobgr16= rgb32tobgr16_MMX2;
-               rgb32tobgr15= rgb32tobgr15_MMX2;
-               yv12toyuy2= yv12toyuy2_MMX2;
-               yv12touyvy= yv12touyvy_MMX2;
-               yuv422ptoyuy2= yuv422ptoyuy2_MMX2;
-               yuy2toyv12= yuy2toyv12_MMX2;
-//             uyvytoyv12= uyvytoyv12_MMX2;
-//             yvu9toyv12= yvu9toyv12_MMX2;
-               planar2x= planar2x_MMX2;
-               rgb24toyv12= rgb24toyv12_MMX2;
-               interleaveBytes= interleaveBytes_MMX2;
-               vu9_to_vu12= vu9_to_vu12_MMX2;
-               yvu9_to_yuy2= yvu9_to_yuy2_MMX2;
-       }else if(flags & SWS_CPU_CAPS_3DNOW){
-               rgb15to16= rgb15to16_3DNOW;
-               rgb15to24= rgb15to24_3DNOW;
-               rgb15to32= rgb15to32_3DNOW;
-               rgb16to24= rgb16to24_3DNOW;
-               rgb16to32= rgb16to32_3DNOW;
-               rgb16to15= rgb16to15_3DNOW;
-               rgb24to16= rgb24to16_3DNOW;
-               rgb24to15= rgb24to15_3DNOW;
-               rgb24to32= rgb24to32_3DNOW;
-               rgb32to16= rgb32to16_3DNOW;
-               rgb32to15= rgb32to15_3DNOW;
-               rgb32to24= rgb32to24_3DNOW;
-               rgb24tobgr15= rgb24tobgr15_3DNOW;
-               rgb24tobgr16= rgb24tobgr16_3DNOW;
-               rgb24tobgr24= rgb24tobgr24_3DNOW;
-               rgb32tobgr32= rgb32tobgr32_3DNOW;
-               rgb32tobgr16= rgb32tobgr16_3DNOW;
-               rgb32tobgr15= rgb32tobgr15_3DNOW;
-               yv12toyuy2= yv12toyuy2_3DNOW;
-               yv12touyvy= yv12touyvy_3DNOW;
-               yuv422ptoyuy2= yuv422ptoyuy2_3DNOW;
-               yuy2toyv12= yuy2toyv12_3DNOW;
-//             uyvytoyv12= uyvytoyv12_3DNOW;
-//             yvu9toyv12= yvu9toyv12_3DNOW;
-               planar2x= planar2x_3DNOW;
-               rgb24toyv12= rgb24toyv12_3DNOW;
-               interleaveBytes= interleaveBytes_3DNOW;
-               vu9_to_vu12= vu9_to_vu12_3DNOW;
-               yvu9_to_yuy2= yvu9_to_yuy2_3DNOW;
-       }else if(flags & SWS_CPU_CAPS_MMX){
-               rgb15to16= rgb15to16_MMX;
-               rgb15to24= rgb15to24_MMX;
-               rgb15to32= rgb15to32_MMX;
-               rgb16to24= rgb16to24_MMX;
-               rgb16to32= rgb16to32_MMX;
-               rgb16to15= rgb16to15_MMX;
-               rgb24to16= rgb24to16_MMX;
-               rgb24to15= rgb24to15_MMX;
-               rgb24to32= rgb24to32_MMX;
-               rgb32to16= rgb32to16_MMX;
-               rgb32to15= rgb32to15_MMX;
-               rgb32to24= rgb32to24_MMX;
-               rgb24tobgr15= rgb24tobgr15_MMX;
-               rgb24tobgr16= rgb24tobgr16_MMX;
-               rgb24tobgr24= rgb24tobgr24_MMX;
-               rgb32tobgr32= rgb32tobgr32_MMX;
-               rgb32tobgr16= rgb32tobgr16_MMX;
-               rgb32tobgr15= rgb32tobgr15_MMX;
-               yv12toyuy2= yv12toyuy2_MMX;
-               yv12touyvy= yv12touyvy_MMX;
-               yuv422ptoyuy2= yuv422ptoyuy2_MMX;
-               yuy2toyv12= yuy2toyv12_MMX;
-//             uyvytoyv12= uyvytoyv12_MMX;
-//             yvu9toyv12= yvu9toyv12_MMX;
-               planar2x= planar2x_MMX;
-               rgb24toyv12= rgb24toyv12_MMX;
-               interleaveBytes= interleaveBytes_MMX;
-               vu9_to_vu12= vu9_to_vu12_MMX;
-               yvu9_to_yuy2= yvu9_to_yuy2_MMX;
-       }else
-#endif
-       {
-               rgb15to16= rgb15to16_C;
-               rgb15to24= rgb15to24_C;
-               rgb15to32= rgb15to32_C;
-               rgb16to24= rgb16to24_C;
-               rgb16to32= rgb16to32_C;
-               rgb16to15= rgb16to15_C;
-               rgb24to16= rgb24to16_C;
-               rgb24to15= rgb24to15_C;
-               rgb24to32= rgb24to32_C;
-               rgb32to16= rgb32to16_C;
-               rgb32to15= rgb32to15_C;
-               rgb32to24= rgb32to24_C;
-               rgb24tobgr15= rgb24tobgr15_C;
-               rgb24tobgr16= rgb24tobgr16_C;
-               rgb24tobgr24= rgb24tobgr24_C;
-               rgb32tobgr32= rgb32tobgr32_C;
-               rgb32tobgr16= rgb32tobgr16_C;
-               rgb32tobgr15= rgb32tobgr15_C;
-               yv12toyuy2= yv12toyuy2_C;
-               yv12touyvy= yv12touyvy_C;
-               yuv422ptoyuy2= yuv422ptoyuy2_C;
-               yuy2toyv12= yuy2toyv12_C;
-//             uyvytoyv12= uyvytoyv12_C;
-//             yvu9toyv12= yvu9toyv12_C;
-               planar2x= planar2x_C;
-               rgb24toyv12= rgb24toyv12_C;
-               interleaveBytes= interleaveBytes_C;
-               vu9_to_vu12= vu9_to_vu12_C;
-               yvu9_to_yuy2= yvu9_to_yuy2_C;
-       }
-}
-
-/**
- * Pallete is assumed to contain bgr32
+ * RGB15->RGB16 original by Strepto/Astral
+ * ported to gcc & bugfixed : A'rpi
+ * MMXEXT, 3DNOW optimization by Nick Kurshev
+ * 32-bit C version, and and&add trick by Michael Niedermayer
  */
-void palette8torgb32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
-{
-       long i;
-
-/*
-       for(i=0; i<num_pixels; i++)
-               ((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ];
-*/
-
-       for(i=0; i<num_pixels; i++)
-       {
-               #ifdef WORDS_BIGENDIAN
-                       dst[3]= palette[ src[i]*4+2 ];
-                       dst[2]= palette[ src[i]*4+1 ];
-                       dst[1]= palette[ src[i]*4+0 ];
-               #else
-               //FIXME slow?
-                       dst[0]= palette[ src[i]*4+2 ];
-                       dst[1]= palette[ src[i]*4+1 ];
-                       dst[2]= palette[ src[i]*4+0 ];
-                       //dst[3]= 0; /* do we need this cleansing? */
-               #endif
-               dst+= 4;
-       }
-}
 
-void palette8tobgr32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+av_cold void sws_rgb2rgb_init(void)
 {
-       long i;
-       for(i=0; i<num_pixels; i++)
-       {
-               #ifdef WORDS_BIGENDIAN
-                       dst[3]= palette[ src[i]*4+0 ];
-                       dst[2]= palette[ src[i]*4+1 ];
-                       dst[1]= palette[ src[i]*4+2 ];
-               #else
-                       //FIXME slow?
-                       dst[0]= palette[ src[i]*4+0 ];
-                       dst[1]= palette[ src[i]*4+1 ];
-                       dst[2]= palette[ src[i]*4+2 ];
-                       //dst[3]= 0; /* do we need this cleansing? */
-               #endif
-               
-               dst+= 4;
-       }
+    rgb2rgb_init_c();
+    if (ARCH_X86)
+        rgb2rgb_init_x86();
 }
 
-/**
- * Pallete is assumed to contain bgr32
- */
-void palette8torgb24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+void rgb32to24(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       long i;
-/*
-       writes 1 byte o much and might cause alignment issues on some architectures?
-       for(i=0; i<num_pixels; i++)
-               ((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
-*/
-       for(i=0; i<num_pixels; i++)
-       {
-               //FIXME slow?
-               dst[0]= palette[ src[i]*4+2 ];
-               dst[1]= palette[ src[i]*4+1 ];
-               dst[2]= palette[ src[i]*4+0 ];
-               dst+= 3;
-       }
+    int i, num_pixels = src_size >> 2;
+
+    for (i = 0; i < num_pixels; i++) {
+#if HAVE_BIGENDIAN
+        /* RGB32 (= A,B,G,R) -> 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];
+#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];
+#endif
+    }
 }
 
-void palette8tobgr24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+void rgb24to32(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       long i;
-/*
-       writes 1 byte o much and might cause alignment issues on some architectures?
-       for(i=0; i<num_pixels; i++)
-               ((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
-*/
-       for(i=0; i<num_pixels; i++)
-       {
-               //FIXME slow?
-               dst[0]= palette[ src[i]*4+0 ];
-               dst[1]= palette[ src[i]*4+1 ];
-               dst[2]= palette[ src[i]*4+2 ];
-               dst+= 3;
-       }
+    int i;
+
+    for (i = 0; 3 * i < src_size; i++) {
+#if HAVE_BIGENDIAN
+        /* 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;
+#endif
+    }
 }
 
-/**
- * Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
- */
-void palette8torgb16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
-{
-       long i;
-       for(i=0; i<num_pixels; i++)
-               ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
-}
-void palette8tobgr16(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+void rgb16tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       long i;
-       for(i=0; i<num_pixels; i++)
-               ((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
+    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&0x001F)<<3) | ((bgr&0x001F)>> 2);
+        *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
+        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
+#else
+        *d++ = ((bgr&0xF800)>>8) | ((bgr&0xF800)>>13);
+        *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+        *d++ = 255;
+#endif
+    }
 }
 
-/**
- * Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
- */
-void palette8torgb15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+void rgb12to15(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       long i;
-       for(i=0; i<num_pixels; i++)
-               ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
+    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);
+        *d++ = r | g | b;
+    }
 }
-void palette8tobgr15(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
+
+void rgb16to24(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       long i;
-       for(i=0; i<num_pixels; i++)
-               ((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
+    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) | ((bgr&0xF800)>>13);
+        *d++ = ((bgr&0x07E0)>>3) | ((bgr&0x07E0)>> 9);
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+    }
 }
 
-void rgb32tobgr24(const uint8_t *src, uint8_t *dst, long src_size)
+void rgb16tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       long i;
-       long num_pixels = src_size >> 2;
-       for(i=0; i<num_pixels; i++)
-       {
-               #ifdef WORDS_BIGENDIAN
-                       /* RGB32 (= A,B,G,R) -> 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];
-               #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];
-               #endif
-       }
+    int i, num_pixels = src_size >> 1;
+
+    for (i = 0; i < num_pixels; i++) {
+        unsigned rgb         = ((const uint16_t *)src)[i];
+        ((uint16_t *)dst)[i] = (rgb >> 11) | (rgb & 0x7E0) | (rgb << 11);
+    }
 }
 
-void rgb24tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
+void rgb16tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       long i;
-       for(i=0; 3*i<src_size; i++)
-       {
-               #ifdef WORDS_BIGENDIAN
-                       /* RGB24 (= R,G,B) -> BGR32 (= A,R,G,B) */
-                       dst[4*i + 0] = 0;
-                       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] = 0;
-               #endif
-       }
+    int i, num_pixels = src_size >> 1;
+
+    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 rgb16tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
+void rgb15tobgr32(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       const uint16_t *end;
-       uint8_t *d = (uint8_t *)dst;
-       const uint16_t *s = (uint16_t *)src;
-       end = s + src_size/2;
-       while(s < end)
-       {
-               register uint16_t bgr;
-               bgr = *s++;
-               #ifdef WORDS_BIGENDIAN
-                       *d++ = 0;
-                       *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++ = 0;
-               #endif
-       }
+    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&0x001F)<<3) | ((bgr&0x001F)>> 2);
+        *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
+        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
+#else
+        *d++ = ((bgr&0x7C00)>>7) | ((bgr&0x7C00)>>12);
+        *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+        *d++ = 255;
+#endif
+    }
 }
 
-void rgb16tobgr24(const uint8_t *src, uint8_t *dst, long src_size)
+void rgb15to24(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       const uint16_t *end;
-       uint8_t *d = (uint8_t *)dst;
-       const uint16_t *s = (const uint16_t *)src;
-       end = s + src_size/2;
-       while(s < end)
-       {
-               register uint16_t bgr;
-               bgr = *s++;
-               *d++ = (bgr&0xF800)>>8;
-               *d++ = (bgr&0x7E0)>>3;
-               *d++ = (bgr&0x1F)<<3;
-       }
+    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) | ((bgr&0x7C00)>>12);
+        *d++ = ((bgr&0x03E0)>>2) | ((bgr&0x03E0)>> 7);
+        *d++ = ((bgr&0x001F)<<3) | ((bgr&0x001F)>> 2);
+    }
 }
 
-void rgb16tobgr16(const uint8_t *src, uint8_t *dst, long src_size)
+void rgb15tobgr16(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       long i;
-       long num_pixels = src_size >> 1;
-       
-       for(i=0; i<num_pixels; i++)
-       {
-           unsigned b,g,r;
-           register uint16_t rgb;
-           rgb = src[2*i];
-           r = rgb&0x1F;
-           g = (rgb&0x7E0)>>5;
-           b = (rgb&0xF800)>>11;
-           dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
-       }
+    int i, num_pixels = src_size >> 1;
+
+    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);
+    }
 }
 
-void rgb16tobgr15(const uint8_t *src, uint8_t *dst, long src_size)
+void rgb15tobgr15(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       long i;
-       long num_pixels = src_size >> 1;
-       
-       for(i=0; i<num_pixels; i++)
-       {
-           unsigned b,g,r;
-           register uint16_t rgb;
-           rgb = src[2*i];
-           r = rgb&0x1F;
-           g = (rgb&0x7E0)>>5;
-           b = (rgb&0xF800)>>11;
-           dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
-       }
+    int i, num_pixels = src_size >> 1;
+
+    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 rgb15tobgr32(const uint8_t *src, uint8_t *dst, long src_size)
+void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size)
 {
-       const uint16_t *end;
-       uint8_t *d = (uint8_t *)dst;
-       const uint16_t *s = (const uint16_t *)src;
-       end = s + src_size/2;
-       while(s < end)
-       {
-               register uint16_t bgr;
-               bgr = *s++;
-               #ifdef WORDS_BIGENDIAN
-                       *d++ = 0;
-                       *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++ = 0;
-               #endif
-       }
+    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;
+    }
 }
 
-void rgb15tobgr24(const uint8_t *src, uint8_t *dst, long src_size)
-{
-       const uint16_t *end;
-       uint8_t *d = (uint8_t *)dst;
-       const uint16_t *s = (uint16_t *)src;
-       end = s + src_size/2;
-       while(s < end)
-       {
-               register uint16_t bgr;
-               bgr = *s++;
-               *d++ = (bgr&0x7C00)>>7;
-               *d++ = (bgr&0x3E0)>>2;
-               *d++ = (bgr&0x1F)<<3;
-       }
+
+#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)     \
+{                                                                       \
+    int i;                                                              \
+                                                                        \
+    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];                                        \
+        dst[i + 3] = src[i + d];                                        \
+    }                                                                   \
 }
 
-void rgb15tobgr16(const uint8_t *src, uint8_t *dst, long src_size)
-{
-       long i;
-       long num_pixels = src_size >> 1;
-       
-       for(i=0; i<num_pixels; i++)
-       {
-           unsigned b,g,r;
-           register uint16_t rgb;
-           rgb = src[2*i];
-           r = rgb&0x1F;
-           g = (rgb&0x3E0)>>5;
-           b = (rgb&0x7C00)>>10;
-           dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
-       }
+DEFINE_SHUFFLE_BYTES(0, 3, 2, 1)
+DEFINE_SHUFFLE_BYTES(1, 2, 3, 0)
+DEFINE_SHUFFLE_BYTES(3, 0, 1, 2)
+DEFINE_SHUFFLE_BYTES(3, 2, 1, 0)
+
+#define DEFINE_RGB48TOBGR48(need_bswap, swap)                           \
+void rgb48tobgr48_ ## need_bswap(const uint8_t *src,                    \
+                                 uint8_t *dst, int src_size)            \
+{                                                                       \
+    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 += 3) {                               \
+        d[i    ] = swap ? av_bswap16(s[i + 2]) : s[i + 2];              \
+        d[i + 1] = swap ? av_bswap16(s[i + 1]) : s[i + 1];              \
+        d[i + 2] = swap ? av_bswap16(s[i    ]) : s[i    ];              \
+    }                                                                   \
 }
 
-void rgb15tobgr15(const uint8_t *src, uint8_t *dst, long src_size)
-{
-       long i;
-       long num_pixels = src_size >> 1;
-       
-       for(i=0; i<num_pixels; i++)
-       {
-           unsigned b,g,r;
-           register uint16_t rgb;
-           rgb = src[2*i];
-           r = rgb&0x1F;
-           g = (rgb&0x3E0)>>5;
-           b = (rgb&0x7C00)>>10;
-           dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
-       }
+DEFINE_RGB48TOBGR48(nobswap, 0)
+DEFINE_RGB48TOBGR48(bswap, 1)
+
+#define DEFINE_RGB64TOBGR48(need_bswap, swap)                           \
+void rgb64tobgr48_ ## need_bswap(const uint8_t *src,                    \
+                                 uint8_t *dst, int src_size)            \
+{                                                                       \
+    uint16_t *d = (uint16_t *)dst;                                      \
+    uint16_t *s = (uint16_t *)src;                                      \
+    int i, num_pixels = src_size >> 3;                                  \
+                                                                        \
+    for (i = 0; i < num_pixels; i++) {                                  \
+        d[3 * i    ] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2];  \
+        d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1];  \
+        d[3 * i + 2] = swap ? av_bswap16(s[4 * i    ]) : s[4 * i    ];  \
+    }                                                                   \
 }
 
-void rgb8tobgr8(const uint8_t *src, uint8_t *dst, long src_size)
-{
-       long i;
-       long num_pixels = src_size;
-       for(i=0; i<num_pixels; i++)
-       {
-           unsigned b,g,r;
-           register uint8_t rgb;
-           rgb = src[i];
-           r = (rgb&0x07);
-           g = (rgb&0x38)>>3;
-           b = (rgb&0xC0)>>6;
-           dst[i] = ((b<<1)&0x07) | ((g&0x07)<<3) | ((r&0x03)<<6);
-       }
+DEFINE_RGB64TOBGR48(nobswap, 0)
+DEFINE_RGB64TOBGR48(bswap, 1)
+
+#define DEFINE_RGB64TO48(need_bswap, swap)                              \
+void rgb64to48_ ## need_bswap(const uint8_t *src,                       \
+                              uint8_t *dst, int src_size)               \
+{                                                                       \
+    uint16_t *d = (uint16_t *)dst;                                      \
+    uint16_t *s = (uint16_t *)src;                                      \
+    int i, num_pixels = src_size >> 3;                                  \
+                                                                        \
+    for (i = 0; i < num_pixels; i++) {                                  \
+        d[3 * i    ] = swap ? av_bswap16(s[4 * i    ]) : s[4 * i    ];  \
+        d[3 * i + 1] = swap ? av_bswap16(s[4 * i + 1]) : s[4 * i + 1];  \
+        d[3 * i + 2] = swap ? av_bswap16(s[4 * i + 2]) : s[4 * i + 2];  \
+    }                                                                   \
 }
+
+DEFINE_RGB64TO48(nobswap, 0)
+DEFINE_RGB64TO48(bswap, 1)