mpv/libvo/vo_xvidix.c

462 lines
11 KiB
C

/*
VIDIX accelerated overlay in a X window
(C) Alex Beregszaszi & Zoltan Ponekker & Nick Kurshev
WS window manager by Pontscho/Fresh!
Based on vo_gl.c and vo_vesa.c and vo_xmga.c (.so mastah! ;))
*/
#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>
#ifdef HAVE_XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
#include "x11_common.h"
#include "aspect.h"
#include "mp_msg.h"
#include "vosub_vidix.h"
#include "../vidix/vidixlib.h"
LIBVO_EXTERN(xvidix)
static vo_info_t vo_info =
{
"X11 (VIDIX)",
"xvidix",
"Alex Beregszaszi",
""
};
#define UNUSED(x) ((void)(x)) /* Removes warning about unused arguments */
/* X11 related variables */
static int X_already_started = 0;
/* Colorkey handling */
static XGCValues mGCV;
static uint32_t fgColor;
static vidix_grkey_t gr_key;
/* VIDIX related */
static char *vidix_name;
static vo_tune_info_t vtune;
/* 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 for moving/resizing window */
static Window mRoot;
static uint32_t drwX, drwY, drwWidth, drwHeight, drwBorderWidth,
drwDepth, drwcX, drwcY, dwidth, dheight, mFullscreen;
static void set_window(int force_update,const vo_tune_info_t *info)
{
#ifdef HAVE_NEW_GUI
if (vo_window != None)
{
if ((vo_dwidth == vo_screenwidth) && (vo_dheight == vo_screenheight))
{
mFullscreen = 1;
dwidth = vo_screenwidth;
dheight = vo_screenwidth * vo_dheight / vo_dwidth;
}
else
{
mFullscreen = 0;
dwidth = vo_dwidth;
dheight = vo_dheight;
}
}
#endif
XGetGeometry(mDisplay, vo_window, &mRoot, &drwX, &drwY, &drwWidth,
&drwHeight, &drwBorderWidth, &drwDepth);
drwX = drwY = 0;
XTranslateCoordinates(mDisplay, vo_window, mRoot, 0, 0,
&drwcX, &drwcY, &mRoot);
if (!mFullscreen)
mp_msg(MSGT_VO, MSGL_V, "[xvidix] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",
drwcX, drwcY, drwX, drwY, drwWidth, drwHeight);
/* following stuff copied from vo_xmga.c */
aspect(&dwidth, &dheight, A_NOZOOM);
#if X11_FULLSCREEN
if (mFullscreen)
{
aspect(&dwidth, &dheight, A_ZOOM);
drwX = (vo_screenwidth - (dwidth > vo_screenwidth ? vo_screenwidth : dwidth)) / 2;
drwcX += drwX;
drwY = (vo_screenheight - (dheight > vo_screenheight ? vo_screenheight : dheight)) / 2;
drwcY += drwY;
drwWidth = (dwidth > vo_screenwidth ? vo_screenwidth : dwidth);
drwHeight = (dheight > vo_screenheight ? vo_screenheight : dheight);
mp_msg(MSGT_VO, MSGL_V, "[xvidix-fs] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",
drwcX, drwcY, drwX, drwY, drwWidth, drwHeight);
}
#endif
#ifdef HAVE_XINERAMA
if (XineramaIsActive(mDisplay))
{
XineramaScreenInfo *screens;
int num_screens;
int i = 0;
screens = XineramaQueryScreens(mDisplay, &num_screens);
/* find the screen we are on */
while ((screens[i].x_org <= drwcX) || (screens[i].y_org <= drwcY) ||
(screens[i].x_org + screens[i].width >= drwcX) ||
(screens[i].y_org + screens[i].height >= drwcY))
i++;
/* set drwcX and drwcY to the right values */
drwcX = drwcX - screens[i].x_org;
drwcY = drwcY - screens[i].y_org;
XFree(screens);
}
#endif
/* set new values in VIDIX */
if (force_update || (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,info) != 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();
}
mp_msg(MSGT_VO, MSGL_INFO, "[xvidix] window properties: pos: %dx%d, size: %dx%d\n",
window_x, window_y, window_width, window_height);
/* mDrawColorKey: */
/* fill drawable with specified color */
XSetBackground( mDisplay,vo_gc,0 );
XClearWindow( mDisplay,vo_window );
XSetForeground(mDisplay, vo_gc, fgColor);
XFillRectangle(mDisplay, vo_window, vo_gc, drwX, drwY, drwWidth,
(mFullscreen ? drwHeight - 1 : drwHeight));
/* flush, update drawable */
XFlush(mDisplay);
return;
}
/* connect to server, create and map window,
* allocate colors and (shared) memory
*/
static uint32_t config(uint32_t width, uint32_t height, uint32_t d_width,
uint32_t d_height, uint32_t flags, char *title, uint32_t format,const vo_tune_info_t *info)
{
XVisualInfo vinfo;
XSizeHints hint;
XSetWindowAttributes xswa;
unsigned long xswamask;
XWindowAttributes attribs;
int window_depth;
// 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_UYVY:
case IMGFMT_YUY2:
image_depth = 16;
break;
default:
image_depth = 16;
mp_msg(MSGT_VO, MSGL_FATAL, "Unknown image format: %s\n",
vo_format_name(format));
break;
}
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);
window_x = 0;
window_y = 0;
window_width = d_width;
window_height = d_height;
mFullscreen = flags&0x01;
X_already_started++;
/* from xmga.c */
switch(vo_depthonscreen)
{
case 32:
case 24:
fgColor = 0x00ff00ffL;
break;
case 16:
fgColor = 0xf81fL;
break;
case 15:
fgColor = 0x7c1fL;
break;
default:
mp_msg(MSGT_VO, MSGL_ERR, "Sorry, this (%d) color depth is not supported\n",
vo_depthonscreen);
}
aspect(&d_width, &d_height, A_NOZOOM);
#ifdef HAVE_NEW_GUI
if (vo_window == None)
{
#endif
#ifdef X11_FULLSCREEN
if (mFullscreen) /* fullscreen */
{
if (flags & 0x04)
{
aspect(&d_width, &d_height, A_ZOOM);
}
else
{
d_width = vo_screenwidth;
d_height = vo_screenheight;
}
}
#endif
/* 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 = BlackPixel(mDisplay, mScreen);
xswa.border_pixel = 0;
xswa.colormap = XCreateColormap(mDisplay, RootWindow(mDisplay, mScreen),
vinfo.visual, AllocNone);
xswa.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask | ButtonPressMask | ButtonReleaseMask;
xswamask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
if (WinID >= 0)
{
vo_window = WinID ? ((Window)WinID) : RootWindow(mDisplay, mScreen);
XUnmapWindow(mDisplay, vo_window);
XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xswa);
}
else
vo_window = XCreateWindow(mDisplay, RootWindow(mDisplay, mScreen),
window_x, window_y, window_width, window_height, xswa.border_pixel,
vinfo.depth, InputOutput, vinfo.visual, xswamask, &xswa);
vo_x11_classhint(mDisplay, vo_window, "xvidix");
vo_hidecursor(mDisplay, vo_window);
#ifdef X11_FULLSCREEN
if (mFullscreen) /* fullscreen */
vo_x11_decoration(mDisplay, vo_window, 0);
#endif
XGetNormalHints(mDisplay, vo_window, &hint);
hint.x = window_x;
hint.y = window_y;
hint.base_width = hint.width = window_width;
hint.base_height = hint.height = window_height;
hint.flags = USPosition | USSize;
XSetNormalHints(mDisplay, vo_window, &hint);
XStoreName(mDisplay, vo_window, title);
/* Map window. */
XMapWindow(mDisplay, vo_window);
#ifdef HAVE_XINERAMA
vo_x11_xinerama_move(mDisplay, vo_window);
#endif
vo_gc = XCreateGC(mDisplay, vo_window, GCForeground, &mGCV);
XSelectInput( mDisplay,vo_window,StructureNotifyMask | KeyPressMask | ButtonPressMask | ButtonReleaseMask );
#ifdef HAVE_NEW_GUI
}
#endif
mp_msg(MSGT_VO, MSGL_INFO, "[xvidix] image properties: %dx%d depth: %d\n",
image_width, image_height, image_depth);
if (vidix_grkey_support())
{
vidix_grkey_get(&gr_key);
gr_key.key_op = KEYS_PUT;
gr_key.ckey.op = CKEY_TRUE;
gr_key.ckey.red = 255;
gr_key.ckey.green = 0;
gr_key.ckey.blue = 255;
vidix_grkey_set(&gr_key);
}
set_window(1,info);
if(info) memcpy(&vtune,info,sizeof(vo_tune_info_t));
else memset(&vtune,0,sizeof(vo_tune_info_t));
XFlush(mDisplay);
XSync(mDisplay, False);
saver_off(mDisplay); /* turning off screen saver */
return(0);
}
static const vo_info_t *get_info(void)
{
return(&vo_info);
}
static void check_events(void)
{
const int event = vo_x11_check_events(mDisplay);
if ((event & VO_EVENT_RESIZE) || (event & VO_EVENT_EXPOSE))
set_window(0,&vtune);
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)
{
UNUSED(src);
UNUSED(stride);
UNUSED(w);
UNUSED(h);
UNUSED(x);
UNUSED(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[])
{
UNUSED(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)
{
return(vidix_query_fourcc(format));
}
static void uninit(void)
{
vidix_term();
saver_on(mDisplay); /* screen saver back on */
vo_x11_uninit(mDisplay, vo_window);
}
static uint32_t preinit(const char *arg)
{
if (arg)
vidix_name = strdup(arg);
else
{
mp_msg(MSGT_VO, MSGL_INFO, "No vidix driver name provided, probing available ones!\n");
vidix_name = NULL;
}
if (vidix_preinit(vidix_name, &video_out_xvidix) != 0)
return(1);
return(0);
}
static uint32_t control(uint32_t request, void *data, ...)
{
switch (request) {
case VOCTRL_QUERY_FORMAT:
return query_format(*((uint32_t*)data));
}
return VO_NOTIMPL;
}