+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 1997-2011 Adam Williams <broadcast at earthling dot net>
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef CICOLORS_H
-#define CICOLORS_H
-
-// Duplicate filename in guicast
-
-#include "clip.h"
-#include "vframe.inc"
-
-#include <stdint.h>
-
-// Compression coefficients straight out of jpeglib
-#define R_TO_Y 0.29900
-#define G_TO_Y 0.58700
-#define B_TO_Y 0.11400
-
-#define R_TO_U -0.16874
-#define G_TO_U -0.33126
-#define B_TO_U 0.50000
-
-#define R_TO_V 0.50000
-#define G_TO_V -0.41869
-#define B_TO_V -0.08131
-
-// Decompression coefficients straight out of jpeglib
-#define V_TO_R 1.40200
-#define V_TO_G -0.71414
-
-#define U_TO_G -0.34414
-#define U_TO_B 1.77200
-
-
-class YUV
-{
-public:
- YUV();
- ~YUV();
- static YUV yuv;
-
- inline void rgb_to_yuv_8(int &y, int &u, int &v)
- {
- int r = y;
- int g = u;
- int b = v;
- y = (rtoy_tab_8[r] + gtoy_tab_8[g] + btoy_tab_8[b]) >> 8;
- u = (rtou_tab_8[r] + gtou_tab_8[g] + btou_tab_8[b]) >> 8;
- v = (rtov_tab_8[r] + gtov_tab_8[g] + btov_tab_8[b]) >> 8;
- };
-
- inline void rgb_to_yuv_8(int r, int g, int b, int &y, int &u, int &v)
- {
- y = (rtoy_tab_8[r] + gtoy_tab_8[g] + btoy_tab_8[b]) >> 8;
- u = (rtou_tab_8[r] + gtou_tab_8[g] + btou_tab_8[b]) >> 8;
- v = (rtov_tab_8[r] + gtov_tab_8[g] + btov_tab_8[b]) >> 8;
- };
-
- inline void rgb_to_yuv_8(int r, int g, int b, unsigned char &y, unsigned char &u, unsigned char &v)
- {
- y = (rtoy_tab_8[r] + gtoy_tab_8[g] + btoy_tab_8[b]) >> 8;
- u = (rtou_tab_8[r] + gtou_tab_8[g] + btou_tab_8[b]) >> 8;
- v = (rtov_tab_8[r] + gtov_tab_8[g] + btov_tab_8[b]) >> 8;
- };
-
- static inline void rgb_to_yuv_f(float r, float g, float b, float &y, float &u, float &v)
- {
- y = r * R_TO_Y + g * G_TO_Y + b * B_TO_Y;
- u = r * R_TO_U + g * G_TO_U + b * B_TO_U;
- v = r * R_TO_V + g * G_TO_V + b * B_TO_V;
- };
-
- inline void rgb_to_yuv_16(int r, int g, int b, int &y, int &u, int &v)
- {
- y = (rtoy_tab_16[r] + gtoy_tab_16[g] + btoy_tab_16[b]) >> 8;
- u = (rtou_tab_16[r] + gtou_tab_16[g] + btou_tab_16[b]) >> 8;
- v = (rtov_tab_16[r] + gtov_tab_16[g] + btov_tab_16[b]) >> 8;
- };
-
-// For easier programming. Doesn't do anything.
- inline void rgb_to_yuv_8(float r, float g, float b, float &y, float &u, float &v)
- {
- };
-
- inline void rgb_to_yuv_16(float r, float g, float b, float &y, float &u, float &v)
- {
- };
-
- static inline void rgb_to_yuv_f(int r, int g, int b, int &y, int &u, int &v)
- {
- };
-
- inline void yuv_to_rgb_8(int &r, int &g, int &b)
- {
- int y = r;
- int u = g;
- int v = b;
- y = (y << 8) | y;
- r = (y + vtor_tab_8[v]) >> 8;
- g = (y + utog_tab_8[u] + vtog_tab_8[v]) >> 8;
- b = (y + utob_tab_8[u]) >> 8;
-
- CLAMP(r, 0, 0xff);
- CLAMP(g, 0, 0xff);
- CLAMP(b, 0, 0xff);
- };
- inline void yuv_to_rgb_8(int &r, int &g, int &b, int y, int u, int v)
- {
- y = (y << 8) | y;
- r = (y + vtor_tab_8[v]) >> 8;
- g = (y + utog_tab_8[u] + vtog_tab_8[v]) >> 8;
- b = (y + utob_tab_8[u]) >> 8;
-
- CLAMP(r, 0, 0xff);
- CLAMP(g, 0, 0xff);
- CLAMP(b, 0, 0xff);
- };
-
- static inline void yuv_to_rgb_f(float &r, float &g, float &b, float y, float u, float v)
- {
- r = y + V_TO_R * v;
- g = y + U_TO_G * u + V_TO_G * v;
- b = y + U_TO_B * u;
- };
-
- inline void rgb_to_yuv_16(int r, int g, int b, uint16_t &y, uint16_t &u, uint16_t &v)
- {
- y = (rtoy_tab_16[r] + gtoy_tab_16[g] + btoy_tab_16[b]) >> 8;
- u = (rtou_tab_16[r] + gtou_tab_16[g] + btou_tab_16[b]) >> 8;
- v = (rtov_tab_16[r] + gtov_tab_16[g] + btov_tab_16[b]) >> 8;
- };
-
- inline void yuv_to_rgb_16(int &r, int &g, int &b, int y, int u, int v)
- {
- y = (y << 8) | y;
- r = (y + vtor_tab_16[v]) >> 8;
- g = (y + utog_tab_16[u] + vtog_tab_16[v]) >> 8;
- b = (y + utob_tab_16[u]) >> 8;
-
- CLAMP(r, 0, 0xffff);
- CLAMP(g, 0, 0xffff);
- CLAMP(b, 0, 0xffff);
- };
-
-// For easier programming. Doesn't do anything.
- inline void yuv_to_rgb_8(float &r, float &g, float &b, float y, float u, float v)
- {
- };
-
-// For easier programming. Doesn't do anything.
- inline void yuv_to_rgb_16(float &r, float &g, float &b, float y, float u, float v)
- {
- };
-
- static inline void yuv_to_rgb_f(int &r, int &g, int &b, int y, int u, int v)
- {
- };
-
-private:
- int rtoy_tab_8[0x100], gtoy_tab_8[0x100], btoy_tab_8[0x100];
- int rtou_tab_8[0x100], gtou_tab_8[0x100], btou_tab_8[0x100];
- int rtov_tab_8[0x100], gtov_tab_8[0x100], btov_tab_8[0x100];
-
- int vtor_tab_8[0x100], vtog_tab_8[0x100];
- int utog_tab_8[0x100], utob_tab_8[0x100];
- int *vtor_8, *vtog_8, *utog_8, *utob_8;
-
- int rtoy_tab_16[0x10000], gtoy_tab_16[0x10000], btoy_tab_16[0x10000];
- int rtou_tab_16[0x10000], gtou_tab_16[0x10000], btou_tab_16[0x10000];
- int rtov_tab_16[0x10000], gtov_tab_16[0x10000], btov_tab_16[0x10000];
-
- int vtor_tab_16[0x10000], vtog_tab_16[0x10000];
- int utog_tab_16[0x10000], utob_tab_16[0x10000];
- int *vtor_16, *vtog_16, *utog_16, *utob_16;
-};
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-class HSV
-{
-public:
- HSV();
- ~HSV();
-
-// All units are 0 - 1
- static int rgb_to_hsv(float r, float g, float b, float &h, float &s, float &v);
- static int hsv_to_rgb(float &r, float &g, float &b, float h, float s, float v);
-
-// YUV units are 0 - max. HSV units are 0 - 1
- static int yuv_to_hsv(int y, int u, int v, float &h, float &s, float &va, int max);
- static int hsv_to_yuv(int &y, int &u, int &v, float h, float s, float va, int max);
-// Dummies for macros
- static int yuv_to_hsv(float y, float u, float v, float &h, float &s, float &va, float max) { return 0; };
- static int hsv_to_yuv(float &y, float &u, float &v, float h, float s, float va, float max) { return 0; };
-};
-
-
-#endif
projects / goodguy / history.git / blobdiff