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authordiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2009-02-24 14:50:28 +0000
committerdiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2009-02-24 14:50:28 +0000
commit9e540cc70843a6f6e7318ab308df8c6bf357a1b9 (patch)
treea6bcbf0fe00c7e1aea59faeac2b06311bacac605 /libswscale
parent46c3db39cea262c1bae1344af7ad036af84e6f8e (diff)
downloadmpv-9e540cc70843a6f6e7318ab308df8c6bf357a1b9.tar.bz2
mpv-9e540cc70843a6f6e7318ab308df8c6bf357a1b9.tar.xz
Remove GPL version of yuv2rgb.c that has been replaced by an LGPL substitute.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28716 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libswscale')
-rw-r--r--libswscale/yuv2rgb.c780
1 files changed, 0 insertions, 780 deletions
diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c
deleted file mode 100644
index fe90a04f22..0000000000
--- a/libswscale/yuv2rgb.c
+++ /dev/null
@@ -1,780 +0,0 @@
-/*
- * software YUV to RGB converter
- *
- * Copyright (C) 1999, Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
- *
- * Functions broken out from display_x11.c and several new modes
- * added by HÃ¥kan Hjort <d95hjort@dtek.chalmers.se>
- *
- * 15 & 16 bpp support by Franck Sicard <Franck.Sicard@solsoft.fr>
- *
- * MMX/MMX2 template stuff (needed for fast movntq support),
- * 1,4,8bpp support and context / deglobalize stuff
- * by Michael Niedermayer (michaelni@gmx.at)
- *
- * This file is part of mpeg2dec, a free MPEG-2 video decoder
- *
- * mpeg2dec is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * mpeg2dec 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with mpeg2dec; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <assert.h>
-
-#include "config.h"
-#include "rgb2rgb.h"
-#include "swscale.h"
-#include "swscale_internal.h"
-
-#define DITHER1XBPP // only for MMX
-
-extern const uint8_t dither_8x8_32[8][8];
-extern const uint8_t dither_8x8_73[8][8];
-extern const uint8_t dither_8x8_220[8][8];
-
-#if HAVE_MMX
-
-/* hope these constant values are cache line aligned */
-DECLARE_ASM_CONST(8, uint64_t, mmx_00ffw) = 0x00ff00ff00ff00ffULL;
-DECLARE_ASM_CONST(8, uint64_t, mmx_redmask) = 0xf8f8f8f8f8f8f8f8ULL;
-DECLARE_ASM_CONST(8, uint64_t, mmx_grnmask) = 0xfcfcfcfcfcfcfcfcULL;
-
-//MMX versions
-#undef RENAME
-#undef HAVE_MMX2
-#undef HAVE_AMD3DNOW
-#define HAVE_MMX2 0
-#define HAVE_AMD3DNOW 0
-#define RENAME(a) a ## _MMX
-#include "yuv2rgb_template.c"
-
-//MMX2 versions
-#undef RENAME
-#undef HAVE_MMX2
-#define HAVE_MMX2 1
-#define RENAME(a) a ## _MMX2
-#include "yuv2rgb_template.c"
-
-#endif /* HAVE_MMX */
-
-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) */
-};
-
-#define RGB(i) \
- U = pu[i]; \
- V = pv[i]; \
- r = (void *)c->table_rV[V]; \
- g = (void *)(c->table_gU[U] + c->table_gV[V]); \
- b = (void *)c->table_bU[U];
-
-#define DST1(i) \
- Y = py_1[2*i]; \
- dst_1[2*i] = r[Y] + g[Y] + b[Y]; \
- Y = py_1[2*i+1]; \
- dst_1[2*i+1] = r[Y] + g[Y] + b[Y];
-
-#define DST2(i) \
- Y = py_2[2*i]; \
- dst_2[2*i] = r[Y] + g[Y] + b[Y]; \
- Y = py_2[2*i+1]; \
- dst_2[2*i+1] = r[Y] + g[Y] + b[Y];
-
-#define DST1RGB(i) \
- Y = py_1[2*i]; \
- dst_1[6*i] = r[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = b[Y]; \
- Y = py_1[2*i+1]; \
- dst_1[6*i+3] = r[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = b[Y];
-
-#define DST2RGB(i) \
- Y = py_2[2*i]; \
- dst_2[6*i] = r[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = b[Y]; \
- Y = py_2[2*i+1]; \
- dst_2[6*i+3] = r[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = b[Y];
-
-#define DST1BGR(i) \
- Y = py_1[2*i]; \
- dst_1[6*i] = b[Y]; dst_1[6*i+1] = g[Y]; dst_1[6*i+2] = r[Y]; \
- Y = py_1[2*i+1]; \
- dst_1[6*i+3] = b[Y]; dst_1[6*i+4] = g[Y]; dst_1[6*i+5] = r[Y];
-
-#define DST2BGR(i) \
- Y = py_2[2*i]; \
- dst_2[6*i] = b[Y]; dst_2[6*i+1] = g[Y]; dst_2[6*i+2] = r[Y]; \
- Y = py_2[2*i+1]; \
- dst_2[6*i+3] = b[Y]; dst_2[6*i+4] = g[Y]; dst_2[6*i+5] = r[Y];
-
-#define PROLOG(func_name, dst_type) \
-static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, \
- int srcSliceH, uint8_t* dst[], int dstStride[]){\
- int y;\
-\
- if (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, *b;\
- dst_type *g;\
- uint8_t *py_1= src[0] + y*srcStride[0];\
- uint8_t *py_2= py_1 + srcStride[0];\
- uint8_t *pu= src[1] + (y>>1)*srcStride[1];\
- uint8_t *pv= src[2] + (y>>1)*srcStride[2];\
- unsigned int h_size= c->dstW>>3;\
- while (h_size--) {\
- int av_unused U, V;\
- int Y;\
-
-#define EPILOG1(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 EPILOG2()\
- }\
- }\
- return srcSliceH;\
-}
-
-#define EPILOG(dst_delta)\
- EPILOG1(dst_delta)\
- EPILOG2()
-
-PROLOG(yuv2rgb_c_32, uint32_t)
- RGB(0);
- DST1(0);
- DST2(0);
-
- RGB(1);
- DST2(1);
- DST1(1);
-
- RGB(2);
- DST1(2);
- DST2(2);
-
- RGB(3);
- DST2(3);
- DST1(3);
-EPILOG1(8)
- RGB(0);
- DST1(0);
- DST2(0);
-
- RGB(1);
- DST2(1);
- DST1(1);
-EPILOG2()
-
-PROLOG(yuv2rgb_c_24_rgb, uint8_t)
- RGB(0);
- DST1RGB(0);
- DST2RGB(0);
-
- RGB(1);
- DST2RGB(1);
- DST1RGB(1);
-
- RGB(2);
- DST1RGB(2);
- DST2RGB(2);
-
- RGB(3);
- DST2RGB(3);
- DST1RGB(3);
-EPILOG1(24)
- RGB(0);
- DST1RGB(0);
- DST2RGB(0);
-
- RGB(1);
- DST2RGB(1);
- DST1RGB(1);
-EPILOG2()
-
-// only trivial mods from yuv2rgb_c_24_rgb
-PROLOG(yuv2rgb_c_24_bgr, uint8_t)
- RGB(0);
- DST1BGR(0);
- DST2BGR(0);
-
- RGB(1);
- DST2BGR(1);
- DST1BGR(1);
-
- RGB(2);
- DST1BGR(2);
- DST2BGR(2);
-
- RGB(3);
- DST2BGR(3);
- DST1BGR(3);
-EPILOG1(24)
- RGB(0);
- DST1BGR(0);
- DST2BGR(0);
-
- RGB(1);
- DST2BGR(1);
- DST1BGR(1);
-EPILOG2()
-
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-PROLOG(yuv2rgb_c_16, uint16_t)
- RGB(0);
- DST1(0);
- DST2(0);
-
- RGB(1);
- DST2(1);
- DST1(1);
-
- RGB(2);
- DST1(2);
- DST2(2);
-
- RGB(3);
- DST2(3);
- DST1(3);
-EPILOG(8)
-
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-PROLOG(yuv2rgb_c_8, uint8_t)
- RGB(0);
- DST1(0);
- DST2(0);
-
- RGB(1);
- DST2(1);
- DST1(1);
-
- RGB(2);
- DST1(2);
- DST2(2);
-
- RGB(3);
- DST2(3);
- DST1(3);
-EPILOG(8)
-
-// r, g, b, dst_1, dst_2
-PROLOG(yuv2rgb_c_8_ordered_dither, uint8_t)
- const uint8_t *d32= dither_8x8_32[y&7];
- const uint8_t *d64= dither_8x8_73[y&7];
-#define DST1bpp8(i,o) \
- Y = py_1[2*i]; \
- dst_1[2*i] = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \
- Y = py_1[2*i+1]; \
- dst_1[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]];
-
-#define DST2bpp8(i,o) \
- Y = py_2[2*i]; \
- dst_2[2*i] = r[Y+d32[8+o]] + g[Y+d32[8+o]] + b[Y+d64[8+o]]; \
- Y = py_2[2*i+1]; \
- dst_2[2*i+1] = r[Y+d32[9+o]] + g[Y+d32[9+o]] + b[Y+d64[9+o]];
-
-
- RGB(0);
- DST1bpp8(0,0);
- DST2bpp8(0,0);
-
- RGB(1);
- DST2bpp8(1,2);
- DST1bpp8(1,2);
-
- RGB(2);
- DST1bpp8(2,4);
- DST2bpp8(2,4);
-
- RGB(3);
- DST2bpp8(3,6);
- DST1bpp8(3,6);
-EPILOG(8)
-
-
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-PROLOG(yuv2rgb_c_4, uint8_t)
- int acc;
-#define DST1_4(i) \
- Y = py_1[2*i]; \
- acc = r[Y] + g[Y] + b[Y]; \
- Y = py_1[2*i+1]; \
- acc |= (r[Y] + g[Y] + b[Y])<<4; \
- dst_1[i] = acc;
-
-#define DST2_4(i) \
- Y = py_2[2*i]; \
- acc = r[Y] + g[Y] + b[Y]; \
- Y = py_2[2*i+1]; \
- acc |= (r[Y] + g[Y] + b[Y])<<4; \
- dst_2[i] = acc;
-
- RGB(0);
- DST1_4(0);
- DST2_4(0);
-
- RGB(1);
- DST2_4(1);
- DST1_4(1);
-
- RGB(2);
- DST1_4(2);
- DST2_4(2);
-
- RGB(3);
- DST2_4(3);
- DST1_4(3);
-EPILOG(4)
-
-PROLOG(yuv2rgb_c_4_ordered_dither, uint8_t)
- const uint8_t *d64= dither_8x8_73[y&7];
- const uint8_t *d128=dither_8x8_220[y&7];
- int acc;
-
-#define DST1bpp4(i,o) \
- Y = py_1[2*i]; \
- acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
- Y = py_1[2*i+1]; \
- acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4; \
- dst_1[i]= acc;
-
-#define DST2bpp4(i,o) \
- Y = py_2[2*i]; \
- acc = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
- Y = py_2[2*i+1]; \
- acc |= (r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]])<<4; \
- dst_2[i]= acc;
-
-
- RGB(0);
- DST1bpp4(0,0);
- DST2bpp4(0,0);
-
- RGB(1);
- DST2bpp4(1,2);
- DST1bpp4(1,2);
-
- RGB(2);
- DST1bpp4(2,4);
- DST2bpp4(2,4);
-
- RGB(3);
- DST2bpp4(3,6);
- DST1bpp4(3,6);
-EPILOG(4)
-
-// This is exactly the same code as yuv2rgb_c_32 except for the types of
-// r, g, b, dst_1, dst_2
-PROLOG(yuv2rgb_c_4b, uint8_t)
- RGB(0);
- DST1(0);
- DST2(0);
-
- RGB(1);
- DST2(1);
- DST1(1);
-
- RGB(2);
- DST1(2);
- DST2(2);
-
- RGB(3);
- DST2(3);
- DST1(3);
-EPILOG(8)
-
-PROLOG(yuv2rgb_c_4b_ordered_dither, uint8_t)
- const uint8_t *d64= dither_8x8_73[y&7];
- const uint8_t *d128=dither_8x8_220[y&7];
-
-#define DST1bpp4b(i,o) \
- Y = py_1[2*i]; \
- dst_1[2*i] = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
- Y = py_1[2*i+1]; \
- dst_1[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]];
-
-#define DST2bpp4b(i,o) \
- Y = py_2[2*i]; \
- dst_2[2*i] = r[Y+d128[8+o]] + g[Y+d64[8+o]] + b[Y+d128[8+o]]; \
- Y = py_2[2*i+1]; \
- dst_2[2*i+1] = r[Y+d128[9+o]] + g[Y+d64[9+o]] + b[Y+d128[9+o]];
-
-
- RGB(0);
- DST1bpp4b(0,0);
- DST2bpp4b(0,0);
-
- RGB(1);
- DST2bpp4b(1,2);
- DST1bpp4b(1,2);
-
- RGB(2);
- DST1bpp4b(2,4);
- DST2bpp4b(2,4);
-
- RGB(3);
- DST2bpp4b(3,6);
- DST1bpp4b(3,6);
-EPILOG(8)
-
-PROLOG(yuv2rgb_c_1_ordered_dither, uint8_t)
- 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 DST1bpp1(i,o) \
- Y = py_1[2*i]; \
- out_1+= out_1 + g[Y+d128[0+o]]; \
- Y = py_1[2*i+1]; \
- out_1+= out_1 + g[Y+d128[1+o]];
-
-#define DST2bpp1(i,o) \
- Y = py_2[2*i]; \
- out_2+= out_2 + g[Y+d128[8+o]]; \
- Y = py_2[2*i+1]; \
- out_2+= out_2 + g[Y+d128[9+o]];
-
- DST1bpp1(0,0);
- DST2bpp1(0,0);
-
- DST2bpp1(1,2);
- DST1bpp1(1,2);
-
- DST1bpp1(2,4);
- DST2bpp1(2,4);
-
- DST2bpp1(3,6);
- DST1bpp1(3,6);
-
- dst_1[0]= out_1;
- dst_2[0]= out_2;
-EPILOG(1)
-
-SwsFunc sws_yuv2rgb_get_func_ptr (SwsContext *c)
-{
-#if HAVE_MMX2 || HAVE_MMX
- if (c->flags & SWS_CPU_CAPS_MMX2){
- switch(c->dstFormat){
- case PIX_FMT_RGB32: return yuv420_rgb32_MMX2;
- case PIX_FMT_BGR24: return yuv420_rgb24_MMX2;
- case PIX_FMT_RGB565: return yuv420_rgb16_MMX2;
- case PIX_FMT_RGB555: return yuv420_rgb15_MMX2;
- }
- }
- if (c->flags & SWS_CPU_CAPS_MMX){
- switch(c->dstFormat){
- case PIX_FMT_RGB32: return yuv420_rgb32_MMX;
- case PIX_FMT_BGR24: return yuv420_rgb24_MMX;
- case PIX_FMT_RGB565: return yuv420_rgb16_MMX;
- case PIX_FMT_RGB555: return yuv420_rgb15_MMX;
- }
- }
-#endif
-#if HAVE_VIS
- {
- SwsFunc t= sws_yuv2rgb_init_vis(c);
- if (t) return t;
- }
-#endif
-#if CONFIG_MLIB
- {
- SwsFunc t= sws_yuv2rgb_init_mlib(c);
- if (t) return t;
- }
-#endif
-#if HAVE_ALTIVEC
- if (c->flags & SWS_CPU_CAPS_ALTIVEC)
- {
- SwsFunc t = sws_yuv2rgb_init_altivec(c);
- if (t) return t;
- }
-#endif
-
-#if ARCH_BFIN
- if (c->flags & SWS_CPU_CAPS_BFIN)
- {
- SwsFunc t = ff_bfin_yuv2rgb_get_func_ptr (c);
- if (t) return t;
- }
-#endif
-
- av_log(c, AV_LOG_WARNING, "No accelerated colorspace conversion found.\n");
-
- switch(c->dstFormat){
- case PIX_FMT_BGR32_1:
- case PIX_FMT_RGB32_1:
- case PIX_FMT_BGR32:
- case PIX_FMT_RGB32: 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_RGB8:
- 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_RGB4_BYTE:
- 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 int div_round (int dividend, int divisor)
-{
- if (dividend > 0)
- return (dividend + (divisor>>1)) / divisor;
- else
- return -((-dividend + (divisor>>1)) / divisor);
-}
-
-int sws_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_RGB565
- || c->dstFormat==PIX_FMT_RGB555
- || c->dstFormat==PIX_FMT_RGB8
- || c->dstFormat==PIX_FMT_RGB4
- || c->dstFormat==PIX_FMT_RGB4_BYTE
- || c->dstFormat==PIX_FMT_MONOBLACK;
- const int bpp = fmt_depth(c->dstFormat);
- int i, base;
- uint8_t table_Y[1024];
- uint32_t *table_32 = 0;
- uint16_t *table_16 = 0;
- uint8_t *table_8 = 0;
- uint8_t *table_332 = 0;
- uint8_t *table_121 = 0;
- uint8_t *table_1 = 0;
- int entry_size = 0;
- void *table_r = 0, *table_g = 0, *table_b = 0;
- void *table_start;
-
- int64_t crv = inv_table[0];
- 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 oy = 0;
-
-//printf("%lld %lld %lld %lld %lld\n", cy, crv, cbu, cgu, cgv);
- if (!fullRange){
- cy= (cy*255) / 219;
- oy= 16<<16;
- }else{
- 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;
-//printf("%lld %lld %lld %lld %lld\n", cy, crv, cbu, cgu, cgv);
- oy -= 256*brightness;
-
- for (i = 0; i < 1024; i++) {
- int j;
-
- j= (cy*(((i - 384)<<16) - oy) + (1<<31))>>32;
- j = (j < 0) ? 0 : ((j > 255) ? 255 : j);
- table_Y[i] = j;
- }
-
- switch (bpp) {
- case 32:
- table_start= table_32 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint32_t));
- base= (c->dstFormat == PIX_FMT_RGB32_1 || c->dstFormat == PIX_FMT_BGR32_1) ? 8 : 0;
-
- entry_size = sizeof (uint32_t);
- table_r = table_32 + 197;
- table_b = table_32 + 197 + 685;
- table_g = table_32 + 197 + 2*682;
-
- for (i = -197; i < 256+197; i++)
- ((uint32_t *)table_r)[i] = table_Y[i+384] << ((isRgb ? 16 : 0) + base);
- for (i = -132; i < 256+132; i++)
- ((uint32_t *)table_g)[i] = table_Y[i+384] << (8 + base);
- for (i = -232; i < 256+232; i++)
- ((uint32_t *)table_b)[i] = table_Y[i+384] << ((isRgb ? 0 : 16) + base);
- break;
-
- case 24:
- table_start= table_8 = av_malloc ((256 + 2*232) * sizeof (uint8_t));
-
- entry_size = sizeof (uint8_t);
- table_r = table_g = table_b = table_8 + 232;
-
- for (i = -232; i < 256+232; i++)
- ((uint8_t * )table_b)[i] = table_Y[i+384];
- break;
-
- case 15:
- case 16:
- table_start= table_16 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint16_t));
-
- entry_size = sizeof (uint16_t);
- table_r = table_16 + 197;
- table_b = table_16 + 197 + 685;
- table_g = table_16 + 197 + 2*682;
-
- for (i = -197; i < 256+197; i++) {
- int j = table_Y[i+384] >> 3;
-
- if (isRgb)
- j <<= ((bpp==16) ? 11 : 10);
-
- ((uint16_t *)table_r)[i] = j;
- }
- for (i = -132; i < 256+132; i++) {
- int j = table_Y[i+384] >> ((bpp==16) ? 2 : 3);
-
- ((uint16_t *)table_g)[i] = j << 5;
- }
- for (i = -232; i < 256+232; i++) {
- int j = table_Y[i+384] >> 3;
-
- if (!isRgb)
- j <<= ((bpp==16) ? 11 : 10);
-
- ((uint16_t *)table_b)[i] = j;
- }
- break;
-
- case 8:
- table_start= table_332 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
-
- entry_size = sizeof (uint8_t);
- table_r = table_332 + 197;
- table_b = table_332 + 197 + 685;
- table_g = table_332 + 197 + 2*682;
-
- for (i = -197; i < 256+197; i++) {
- int j = (table_Y[i+384 - 16] + 18)/36;
-
- if (isRgb)
- j <<= 5;
-
- ((uint8_t *)table_r)[i] = j;
- }
- for (i = -132; i < 256+132; i++) {
- int j = (table_Y[i+384 - 16] + 18)/36;
-
- if (!isRgb)
- j <<= 1;
-
- ((uint8_t *)table_g)[i] = j << 2;
- }
- for (i = -232; i < 256+232; i++) {
- int j = (table_Y[i+384 - 37] + 43)/85;
-
- if (!isRgb)
- j <<= 6;
-
- ((uint8_t *)table_b)[i] = j;
- }
- break;
- case 4:
- case 4|128:
- table_start= table_121 = av_malloc ((197 + 2*682 + 256 + 132) * sizeof (uint8_t));
-
- entry_size = sizeof (uint8_t);
- table_r = table_121 + 197;
- table_b = table_121 + 197 + 685;
- table_g = table_121 + 197 + 2*682;
-
- for (i = -197; i < 256+197; i++) {
- int j = table_Y[i+384 - 110] >> 7;
-
- if (isRgb)
- j <<= 3;
-
- ((uint8_t *)table_r)[i] = j;
- }
- for (i = -132; i < 256+132; i++) {
- int j = (table_Y[i+384 - 37]+ 43)/85;
-
- ((uint8_t *)table_g)[i] = j << 1;
- }
- for (i = -232; i < 256+232; i++) {
- int j =table_Y[i+384 - 110] >> 7;
-
- if (!isRgb)
- j <<= 3;
-
- ((uint8_t *)table_b)[i] = j;
- }
- break;
-
- case 1:
- table_start= table_1 = av_malloc (256*2 * sizeof (uint8_t));
-
- entry_size = sizeof (uint8_t);
- table_g = table_1;
- table_r = table_b = NULL;
-
- for (i = 0; i < 256+256; i++) {
- int j = table_Y[i + 384 - 110]>>7;
-
- ((uint8_t *)table_g)[i] = j;
- }
- break;
-
- default:
- table_start= NULL;
- av_log(c, AV_LOG_ERROR, "%ibpp not supported by yuv2rgb\n", bpp);
- //free mem?
- return -1;
- }
-
- for (i = 0; i < 256; i++) {
- c->table_rV[i] = (uint8_t *)table_r + entry_size * div_round (crv * (i-128), cy);
- c->table_gU[i] = (uint8_t *)table_g + entry_size * div_round (cgu * (i-128), cy);
- c->table_gV[i] = entry_size * div_round (cgv * (i-128), cy);
- c->table_bU[i] = (uint8_t *)table_b + entry_size * div_round (cbu * (i-128), cy);
- }
-
- av_free(c->yuvTable);
- c->yuvTable= table_start;
- return 0;
-}