mpv/libvo/vo_xvidix.c

371 lines
9.1 KiB
C

/*
VIDIX accelerated overlay in a X window
(C) Alex Beregszaszi & Nick Kurshev
WS window manager by Pontscho/Fresh!
Based on vo_gl.c and vo_vesa.c
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <errno.h>
#include "config.h"
#include "video_out.h"
#include "video_out_internal.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
//#include <X11/keysym.h>
#include "x11_common.h"
#include "aspect.h"
#include "mp_msg.h"
#include "vosub_vidix.h"
LIBVO_EXTERN(xvidix)
static vo_info_t vo_info =
{
"X11 (VIDIX)",
"xvidix",
"Alex Beregszaszi",
""
};
/* X11 related variables */
static Window mywindow;
static int X_already_started = 0;
/* VIDIX related stuff */
static const char *vidix_name = (char *)(-1);
static int pre_init_err = 0;
/* Image parameters */
static uint32_t image_width;
static uint32_t image_height;
static uint32_t image_format;
static uint32_t image_depth;
/* Window parameters */
static uint32_t window_x, window_y;
static uint32_t window_width, window_height;
/* used by XGetGeometry & XTranslateCoordinates */
static Window mRoot;
static uint32_t drwX, drwY, drwWidth, drwHeight, drwBorderWidth,
drwDepth, drwcX, drwcY, dwidth, dheight, mFullscreen;
static void resize(int x, int y)
{
XGetGeometry(mDisplay, mywindow, &mRoot, &drwX, &drwY, &drwWidth,
&drwHeight, &drwBorderWidth, &drwDepth);
drwX = drwY = 0;
XTranslateCoordinates(mDisplay, mywindow, mRoot, 0, 0, &drwcX, &drwcY, &mRoot);
mp_msg(MSGT_VO, MSGL_DBG2, "[xvidix] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",
drwcX, drwcY, drwX, drwY, drwWidth, drwHeight);
if ((window_x != drwcX) || (window_y != drwcY) ||
(window_width != drwWidth) || (window_height != drwHeight))
{
window_x = drwcX;
window_y = drwcY;
window_width = drwWidth;
window_height = drwHeight;
/* FIXME: implement runtime resize/move if possible, this way is very ugly! */
vidix_stop();
if (vidix_init(image_width, image_height, window_x, window_y,
window_width, window_height, image_format, vo_depthonscreen, vo_screenwidth, vo_screenheight) != 0)
{
mp_msg(MSGT_VO, MSGL_FATAL, "Can't initialize VIDIX driver: %s: %s\n",
vidix_name, strerror(errno));
vidix_term();
uninit();
exit(1); /* !!! */
}
vidix_start();
x = window_width;
y = window_height;
}
mp_msg(MSGT_VO, MSGL_INFO, "[xvidix] window properties: pos: %dx%d, size: %dx%d\n",
window_x, window_y, window_width, window_height);
return;
}
/* connect to server, create and map window,
* allocate colors and (shared) memory
*/
static uint32_t init(uint32_t width, uint32_t height, uint32_t d_width,
uint32_t d_height, uint32_t flags, char *title, uint32_t format)
{
unsigned int fg, bg;
XVisualInfo vinfo;
XEvent xev;
XSizeHints hint;
XSetWindowAttributes xswa;
unsigned long xswamask;
XWindowAttributes attribs;
int window_depth;
if(pre_init_err)
{
mp_msg(MSGT_VO, MSGL_INFO, "[xvidix] Quiting due preinit error\n");
return -1;
}
// if (title)
// free(title);
title = strdup("MPlayer VIDIX X11 Overlay");
image_height = height;
image_width = width;
image_format = format;
if (IMGFMT_IS_RGB(format))
{
image_depth = IMGFMT_RGB_DEPTH(format);
}
else
if (IMGFMT_IS_BGR(format))
{
image_depth = IMGFMT_BGR_DEPTH(format);
}
else
switch(format)
{
case IMGFMT_IYUV:
case IMGFMT_I420:
case IMGFMT_YV12:
image_depth = 12;
break;
case IMGFMT_YUY2:
image_depth = 16;
break;
default:
mp_msg(MSGT_VO, MSGL_FATAL, "Unknown image format: %s",
vo_format_name(format));
return(-1);
}
if (X_already_started)
return(-1);
if (!vo_init())
return(-1);
aspect_save_orig(width,height);
aspect_save_prescale(d_width,d_height);
aspect_save_screenres(vo_screenwidth,vo_screenheight);
X_already_started++;
aspect(&d_width, &d_height, A_NOZOOM);
#ifdef X11_FULLSCREEN
if (flags & 0x01) /* fullscreen */
if(flags & 0x04) aspect(&d_width, &d_height, A_ZOOM);
else
{
d_width = vo_screenwidth;
d_height = vo_screenheight;
}
#endif
hint.x = 0;
hint.y = 0;
hint.width = d_width;
hint.height = d_height;
hint.flags = PPosition | PSize;
/* Get some colors */
bg = WhitePixel(mDisplay, mScreen);
fg = BlackPixel(mDisplay, mScreen);
/* Make the window */
XGetWindowAttributes(mDisplay, DefaultRootWindow(mDisplay), &attribs);
/* from vo_x11 */
window_depth = attribs.depth;
if ((window_depth != 15) && (window_depth != 16) && (window_depth != 24)
&& (window_depth != 32))
window_depth = 24;
XMatchVisualInfo(mDisplay, mScreen, window_depth, TrueColor, &vinfo);
xswa.background_pixel = 0;
xswa.border_pixel = 1;
xswa.colormap = XCreateColormap(mDisplay, RootWindow(mDisplay, mScreen),
vinfo.visual, AllocNone);
xswamask = CWBackPixel | CWBorderPixel | CWColormap;
// xswamask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask | CWCursor | CWOverrideRedirect | CWSaveUnder | CWX | CWY | CWWidth | CWHeight;
if (WinID >= 0)
{
mywindow = WinID ? ((Window)WinID) : RootWindow(mDisplay, mScreen);
XUnmapWindow(mDisplay, mywindow);
XChangeWindowAttributes(mDisplay, mywindow, xswamask, &xswa);
}
else
mywindow = XCreateWindow(mDisplay, RootWindow(mDisplay, mScreen),
hint.x, hint.y, hint.width, hint.height, xswa.border_pixel,
vinfo.depth, CopyFromParent, vinfo.visual, xswamask, &xswa);
vo_x11_classhint(mDisplay, mywindow, "xvidix");
vo_hidecursor(mDisplay, mywindow);
if (flags & 0x01) /* fullscreen */
vo_x11_decoration(mDisplay, mywindow, 0);
XSelectInput(mDisplay, mywindow, StructureNotifyMask);
/* Tell other applications about this window */
XSetStandardProperties(mDisplay, mywindow, title, title, None, NULL, 0, &hint);
/* Map window. */
XMapWindow(mDisplay, mywindow);
#if 0
#ifdef HAVE_XINERAMA
vo_x11_xinerama_move(mDisplay, mywindow);
#endif
#endif
/* Wait for map. */
do
{
XNextEvent(mDisplay, &xev);
}
while ((xev.type != MapNotify) || (xev.xmap.event != mywindow));
XSelectInput(mDisplay, mywindow, NoEventMask);
XGetGeometry(mDisplay, mywindow, &mRoot, &drwX, &drwY, &drwWidth,
&drwHeight, &drwBorderWidth, &drwDepth);
drwX = drwY = 0;
XTranslateCoordinates(mDisplay, mywindow, mRoot, 0, 0, &drwcX, &drwcY, &mRoot);
window_x = drwcX;
window_y = drwcY;
window_width = drwWidth;
window_height = drwHeight;
mp_msg(MSGT_VO, MSGL_INFO, "[xvidix] image properties: %dx%d depth: %d\n",
image_width, image_height, image_depth);
mp_msg(MSGT_VO, MSGL_INFO, "[xvidix] window properties: pos: %dx%d, size: %dx%d\n",
window_x, window_y, window_width, window_height);
if (vidix_init(image_width, image_height, window_x, window_y, window_width,
window_height, format, vo_depthonscreen, vo_screenwidth, vo_screenheight) != 0)
{
mp_msg(MSGT_VO, MSGL_FATAL, "Can't initialize VIDIX driver: %s: %s\n",
vidix_name, strerror(errno));
vidix_term();
return(-1);
}
XFlush(mDisplay);
XSync(mDisplay, False);
XSelectInput(mDisplay, mywindow, StructureNotifyMask | KeyPressMask );
saver_off(mDisplay); /* turning off screen saver */
return(0);
}
static const vo_info_t *get_info(void)
{
return(&vo_info);
}
static void Terminate_Display_Process(void)
{
getchar(); /* wait for enter to remove window */
vidix_term();
XDestroyWindow(mDisplay, mywindow);
XCloseDisplay(mDisplay);
X_already_started = 0;
return;
}
static void check_events(void)
{
const int event = vo_x11_check_events(mDisplay);
if (event & VO_EVENT_RESIZE)
resize(vo_dwidth, vo_dheight);
return;
}
/* draw_osd, flip_page, draw_slice, draw_frame should be
overwritten with vidix functions (vosub_vidix.c) */
static void draw_osd(void)
{
mp_msg(MSGT_VO, MSGL_FATAL, "[xvidix] error: didn't used vidix draw_osd!\n");
return;
}
static void flip_page(void)
{
mp_msg(MSGT_VO, MSGL_FATAL, "[xvidix] error: didn't used vidix flip_page!\n");
return;
}
static uint32_t draw_slice(uint8_t *src[], int stride[],
int w, int h, int x, int y)
{
mp_msg(MSGT_VO, MSGL_FATAL, "[xvidix] error: didn't used vidix draw_slice!\n");
return(0);
}
static uint32_t draw_frame(uint8_t *src[])
{
mp_msg(MSGT_VO, MSGL_FATAL, "[xvidix] error: didn't used vidix draw_frame!\n");
return(0);
}
static uint32_t query_format(uint32_t format)
{
static int first = 1;
if(first)
{
first = 0;
if (vidix_name == (char *)(-1))
{
if (vo_subdevice)
vidix_name = strdup(vo_subdevice);
else
{
mp_msg(MSGT_VO, MSGL_INFO, "No vidix driver name provided, probing available drivers!\n");
vidix_name = NULL;
}
}
if (vidix_preinit(vidix_name, &video_out_xvidix) != 0)
{
pre_init_err = 1;
return(0);
}
}
return pre_init_err ? 0 : vidix_query_fourcc(format);
}
static void uninit(void)
{
#ifdef HAVE_NEW_GUI
if (vo_window == None)
#endif
{
vidix_term();
saver_on(mDisplay); /* screen saver back on */
XDestroyWindow(mDisplay, mywindow);
// XCloseDisplay(mDisplay);
}
}