gstreamer/gst/videotestsrc/videotestsrc.h

/* 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;		/* pointer to first byte of video data */
  unsigned char *yp, *up, *vp;  /* pointers to first byte of each component
				 * for both packed/planar YUV and RGB */
  unsigned char *endptr;	/* pointer to byte beyond last video data */
  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