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 __VIDEO_TEST_SRC_H__
#define __VIDEO_TEST_SRC_H__

#include <glib.h>

enum {
  VTS_YUV,
  VTS_RGB,
  VTS_GRAY,
  VTS_BAYER
};

struct vts_color_struct_yuv {
  guint8 Y, U, V;
};
struct vts_color_struct_rgb {
  guint8 R, G, B;
};
struct vts_color_struct_gray {
  guint16 G;
};

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 *ap;            /* pointer to first byte of alpha component */
  unsigned char *endptr;        /* pointer to byte beyond last video data */
  int ystride;
  int ustride;
  int vstride;
  int width;
  int height;
  const struct vts_color_struct_rgb *rgb_colors;
  const struct vts_color_struct_yuv *yuv_colors;
  const struct vts_color_struct_gray *gray_colors;
  const struct vts_color_struct_rgb *rgb_color;
  const struct vts_color_struct_yuv *yuv_color;
  const struct vts_color_struct_gray *gray_color;
  /*  const struct vts_color_struct *color; */
  void (*paint_hline) (paintinfo * p, int x, int y, int w);
};

struct fourcc_list_struct
{
  int type;
  const char *fourcc;
  const char *name;
  int bitspp;
  void (*paint_setup) (paintinfo * p, unsigned char *dest);
  void (*paint_hline) (paintinfo * p, int x, int y, int w);
  int depth;
  unsigned int red_mask;
  unsigned int green_mask;
  unsigned int blue_mask;
  unsigned int alpha_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_video_test_src_get_size     (GstVideoTestSrc * v, int w, int h);
void    gst_video_test_src_smpte        (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_smpte75      (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_snow         (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_black        (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_white        (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_red          (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_green        (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_blue         (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_checkers1    (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_checkers2    (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_checkers4    (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_checkers8    (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_circular     (GstVideoTestSrc * v,
                                         unsigned char *dest, int w, int h);
void    gst_video_test_src_zoneplate    (GstVideoTestSrc * v,
		                         unsigned char *dest, int w, int h);
void    gst_video_test_src_gamut        (GstVideoTestSrc * v,
		                         unsigned char *dest, int w, int h);
void    gst_video_test_src_chromazoneplate (GstVideoTestSrc * v,
		                         unsigned char *dest, int w, int h);
extern struct fourcc_list_struct fourcc_list[];
extern int n_fourccs;

#endif