gstreamer/gst/videotestsrc/videotestsrc.h

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/* GStreamer
* Copyright (C) <2003> David A. Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __VIDEOTESTSRC_H__
#define __VIDEOTESTSRC_H__
struct vts_color_struct{
int Y,U,V;
int R,G,B;
};
typedef struct paintinfo_struct paintinfo;
struct paintinfo_struct
{
unsigned char *dest;
unsigned char *yp, *up, *vp;
unsigned char *endptr;
int ystride;
int ustride;
int vstride;
int width;
int height;
struct vts_color_struct *color;
void (*paint_hline) (paintinfo * p, int x, int y, int w);
};
struct fourcc_list_struct
{
char *fourcc;
char *name;
int bitspp;
void (*paint_setup) (paintinfo * p, char *dest);
void (*paint_hline) (paintinfo * p, int x, int y, int w);
int ext_caps;
int depth;
unsigned int red_mask;
unsigned int green_mask;
unsigned int blue_mask;
};
struct fourcc_list_struct * paintrect_find_fourcc (int find_fourcc);
struct fourcc_list_struct * paintrect_find_name (const char *name);
struct fourcc_list_struct *paintinfo_find_by_structure(
const GstStructure *structure);
GstStructure *paint_get_structure(struct fourcc_list_struct *format);
int gst_videotestsrc_get_size (GstVideotestsrc * v, int w, int h);
void gst_videotestsrc_smpte (GstVideotestsrc * v, unsigned char *dest, int w, int h);
void gst_videotestsrc_snow (GstVideotestsrc * v, unsigned char *dest, int w, int h);
void gst_videotestsrc_black (GstVideotestsrc * v, unsigned char *dest, int w, int h);
extern struct fourcc_list_struct fourcc_list[];
extern int n_fourccs;
#endif