gstreamer/gst/videotestsrc/videotestsrc.h
Wim Taymans 3bac564cc0 gst/videotestsrc/videotestsrc.*: Add alpha to the color struct.
Original commit message from CVS:
* gst/videotestsrc/videotestsrc.c: (paint_hline_AYUV),
(paint_hline_str4):
* gst/videotestsrc/videotestsrc.h:
Add alpha to the color struct.
Use a default alpha value of 255 instead of 128.
2007-07-12 15:02:43 +00:00

106 lines
4.1 KiB
C

/* 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_BAYER
};
struct vts_color_struct {
guint8 Y, U, V;
guint8 R, G, B;
guint8 A;
};
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 *color;
void (*paint_hline) (paintinfo * p, int x, int y, int w);
};
struct fourcc_list_struct
{
int type;
char *fourcc;
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_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);
extern struct fourcc_list_struct fourcc_list[];
extern int n_fourccs;
#endif