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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.
*
*/
#ifndef _zl_xv_h_
#define _zl_xv_h_
struct zl_xv;
typedef struct zl_xv zl_xv;
typedef struct zl_xv *zl_xv_p;
#ifndef PRIVATE
#include "xwindow.h"
#else
// x stuff
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#include <X11/extensions/Xv.h>
#include <X11/extensions/Xvlib.h>
#include "config.h"
#include "xwindow.h"
/* xv class */
typedef void zl_xv_class;
struct zl_xv
{
zl_xv_class *type;
zl_xdisplay_p xdpy;
int xv_format;
int xv_port;
XvImage *xvi;
XShmSegmentInfo *shminfo; // if null, not using shm
int shm; // try shm next time
void *data;
unsigned int width;
unsigned int height;
int last_encoding;
int initialized;
};
#endif
zl_xv_p zl_xv_new(int fourcc);
// 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 */
#define FUN(t,f) t zl_xv_##f(zl_xv_p x
#define ARG(t,a) , t a
#define END );
#include "zl/xv.api"
#undef FUN
#undef ARG
#undef END
#endif
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