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/*
* Pure Data Packet header file: xwindow glue code
* Copyright (c) by Tom Schouten <tom@zwizwa.be>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
// x stuff
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/extensions/Xv.h>
#include <X11/extensions/Xvlib.h>
// image formats for communication with the X Server
#define FOURCC_YV12 0x32315659 /* YV12 YUV420P */
#define FOURCC_YUV2 0x32595559 /* YUV2 YUV422 */
#define FOURCC_I420 0x30323449 /* I420 Intel Indeo 4 */
/* xvideo class */
typedef struct _pdp_xvideo
{
t_pdp_xdisplay *xdpy;
t_pdp_xwindow *xwin;
//Display *dpy;
//int screen;
//Window win;
int xv_format;
int xv_port;
XvImage *xvi;
unsigned char *data;
unsigned int width;
unsigned int height;
int last_encoding;
int initialized;
} t_pdp_xvideo;
/* cons */
void pdp_xvideo_init(t_pdp_xvideo *x);
t_pdp_xvideo *pdp_xvideo_new(void);
/* des */
void pdp_xvideo_cleanup(t_pdp_xvideo* x);
void pdp_xvideo_free(t_pdp_xvideo* x);
/* open an xv port (and create XvImage) */
int pdp_xvideo_open_on_display(t_pdp_xvideo *x, t_pdp_xdisplay *d);
/* close xv port (and delete XvImage */
void pdp_xvideo_close(t_pdp_xvideo* x);
/* display a packet */
void pdp_xvideo_display_packet(t_pdp_xvideo *x, t_pdp_xwindow *w, int packet);
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