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Diffstat (limited to 'src/rmd_yuv_utils.h')
| -rw-r--r-- | src/rmd_yuv_utils.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/rmd_yuv_utils.h b/src/rmd_yuv_utils.h new file mode 100644 index 0000000..f92471a --- /dev/null +++ b/src/rmd_yuv_utils.h @@ -0,0 +1,83 @@ +/****************************************************************************** +* recordMyDesktop * +******************************************************************************* +* * +* Copyright (C) 2006,2007,2008 John Varouhakis * +* * +* * +* 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 * +* * +* * +* * +* For further information contact me at johnvarouhakis@gmail.com * +******************************************************************************/ + +#ifndef YUV_UTILS_H +#define YUV_UTILS_H 1 + +#include "rmd_macro.h" +#include "rmd_types.h" + + +// The macros work directly on this data (for performance reasons I +// suppose) so we keep this global +extern unsigned char Yr[256], Yg[256], Yb[256], + Ur[256], Ug[256], UbVr[256], + Vg[256], Vb[256]; + + +// We keep these global for now. FIXME: Isolate them. +extern unsigned char *yblocks, + *ublocks, + *vblocks; + + +/** +* Fill Yr,Yg,Yb,Ur,Ug.Ub,Vr,Vg,Vb arrays(globals) with values. +*/ +void rmdMakeMatrices(void); + +/* update yuv from data and optionally data_back */ +void rmdUpdateYuvBuffer( yuv_buffer *yuv, + unsigned char *data, + unsigned char *data_back, + int x_tm, + int y_tm, + int width_tm, + int height_tm, + int sampling_type, + int color_depth); + +void rmdDummyPointerToYuv( yuv_buffer *yuv, + unsigned char *data_tm, + int x_tm, + int y_tm, + int width_tm, + int height_tm, + int x_offset, + int y_offset, + unsigned char no_pixel); + +void rmdXFixesPointerToYuv( yuv_buffer *yuv, + unsigned char *data_tm, + int x_tm, + int y_tm, + int width_tm, + int height_tm, + int x_offset, + int y_offset, + int column_discard_stride); + +#endif |