colormodels.h

/*******************************************************************************
 colormodels.h

 libquicktime - A library for reading and writing quicktime/avi/mp4 files.
 http://libquicktime.sourceforge.net

 Copyright (C) 2002 Heroine Virtual Ltd.
 Copyright (C) 2002-2011 Members of the libquicktime project.

 This library 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.

 This library 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 this library; if not, write to the Free Software Foundation, Inc., 51
 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*******************************************************************************/ 
 
#ifndef COLORMODELS_H
#define COLORMODELS_H

#pragma GCC visibility push(default)

// Colormodels
#define BC_COMPRESSED   1

#define BC_RGB565       2

#define BC_BGR565       3

#define BC_BGR888       4

#define BC_BGR8888      5

#define BC_RGB888       6

#define BC_RGBA8888     7

#define BC_RGB161616    8

#define BC_RGBA16161616 9

#define BC_YUVA8888     10

#define BC_YUV422       13
// Planar

#define BC_YUV420P      14

#define BC_YUV422P      15

#define BC_YUV444P      16

#define BC_YUV411P      17
/* JPEG scaled colormodels */

#define BC_YUVJ420P     18

#define BC_YUVJ422P     19

#define BC_YUVJ444P     20
/* 16 bit per component planar formats */

#define BC_YUV422P16    21

#define BC_YUV444P16    22

#define BC_YUV422P10    23

#define BC_YUVJ422P10   24

// Colormodels purely used by Quicktime are done in Quicktime.

// For communication with the X Server
#define FOURCC_YV12 0x32315659  /* YV12   YUV420P */
#define FOURCC_YUV2 0x32595559  /* YUV2   YUV422 */
#define FOURCC_I420 0x30323449  /* I420   Intel Indeo 4 */

// #undef RECLIP
// #define RECLIP(x, y, z) ((x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x))))

#ifdef __cplusplus
extern "C" {
#endif

int cmodel_calculate_pixelsize(int colormodel);
int cmodel_calculate_datasize(int w, int h, int bytes_per_line, int color_model);
int cmodel_calculate_max(int colormodel);
int cmodel_components(int colormodel);
int cmodel_is_yuv(int colormodel);

void cmodel_transfer(unsigned char **output_rows, /* Leave NULL if non existent */
        unsigned char **input_rows,
        int in_x,        /* Dimensions to capture from input frame */
        int in_y, 
        int in_w, 
        int in_h,
        int out_w, 
        int out_h,
        int in_colormodel, 
        int out_colormodel,
        int in_rowspan,       /* For planar use the luma rowspan */
        int out_rowspan,      /* For planar use the luma rowspan */
        int in_rowspan_uv,    /* Chroma rowspan */
        int out_rowspan_uv    /* Chroma rowspan */);     

int cmodel_bc_to_x(int color_model);
// Tell when to use plane arguments or row pointer arguments to functions
int cmodel_is_planar(int color_model);





#ifdef __cplusplus
}
#endif

#pragma GCC visibility pop

#endif