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mpv/libvo/vo_winvidix.c

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/*
VIDIX accelerated overlay in a WIN32 window
(C) Sascha Sommer
*/
#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 <windows.h>
#include "osdep/keycodes.h"
#include "input/input.h"
#include "aspect.h"
#include "mp_msg.h"
#include "mp_fifo.h"
#include "vosub_vidix.h"
#include "vidix/vidixlib.h"
static const vo_info_t info =
{
"WIN32 (VIDIX)",
"winvidix",
"Sascha Sommer",
""
};
LIBVO_EXTERN(winvidix)
#define UNUSED(x) ((void)(x)) /* Removes warning about unused arguments */
/* VIDIX related */
static char *vidix_name;
/* Image parameters */
static uint32_t image_width;
static uint32_t image_height;
static uint32_t image_format;
static HWND hWnd;
/* Window parameters */
static HWND hWnd=NULL,hWndFS=NULL;
static float window_aspect;
static vidix_grkey_t gr_key;
extern void set_video_eq( int cap );
static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message){
case WM_DESTROY:
PostQuitMessage(0);
return 0;
case WM_CLOSE:
mplayer_put_key(KEY_CLOSE_WIN);
break;
case WM_WINDOWPOSCHANGED:
{
int tmpheight=0;
/*calculate new window rect*/
if(!vo_fs){
RECT rd;
POINT point_window;
if(!hWnd)hWnd=hwnd;
ShowCursor(TRUE);
point_window.x = 0;
point_window.y = 0;
ClientToScreen(hWnd,&point_window);
GetClientRect(hWnd,&rd);
vo_dwidth=rd.right - rd.left;
vo_dheight=rd.bottom - rd.top;
vo_dx =point_window.x;
vo_dy =point_window.y;
// aspect(&vo_dwidth, &vo_dheight, A_NOZOOM);
/* keep aspect on resize, borrowed from vo_directx.c */
tmpheight = ((float)vo_dwidth/window_aspect);
tmpheight += tmpheight % 2;
if(tmpheight > vo_dheight)
{
vo_dwidth = ((float)vo_dheight*window_aspect);
vo_dwidth += vo_dwidth % 2;
}
else vo_dheight = tmpheight;
rd.right = rd.left + vo_dwidth;
rd.bottom = rd.top + vo_dheight;
if(rd.left < 0) rd.left = 0;
if(rd.right > vo_screenwidth) rd.right = vo_screenwidth;
if(rd.top < 0) rd.top = 0;
if(rd.bottom > vo_screenheight) rd.bottom = vo_screenheight;
AdjustWindowRect(&rd, WS_OVERLAPPEDWINDOW | WS_SIZEBOX, 0);
SetWindowPos(hWnd, HWND_TOPMOST, vo_dx+rd.left, vo_dy+rd.top, rd.right-rd.left, rd.bottom-rd.top, SWP_NOOWNERZORDER);
}
else {
if(ShowCursor(FALSE)>=0)while(ShowCursor(FALSE)>=0){}
aspect(&vo_dwidth, &vo_dheight, A_ZOOM);
vo_dx = (vo_screenwidth - vo_dwidth)/2;
vo_dy = (vo_screenheight - vo_dheight)/2;
}
/*update vidix*/
/* FIXME: implement runtime resize/move if possible, this way is very ugly! */
vidix_stop();
if(vidix_init(image_width, image_height, vo_dx, vo_dy, vo_dwidth, vo_dheight, image_format, vo_depthonscreen, vo_screenwidth, vo_screenheight) != 0)
mp_msg(MSGT_VO, MSGL_FATAL, "Can't initialize VIDIX driver: %s\n", strerror(errno));
/*set colorkey*/
vidix_start();
mp_msg(MSGT_VO, MSGL_V, "[winvidix] window properties: pos: %dx%d, size: %dx%d\n",vo_dx, vo_dy, vo_dwidth, vo_dheight);
if(vidix_grkey_support()){
vidix_grkey_get(&gr_key);
gr_key.key_op = KEYS_PUT;
gr_key.ckey.op = CKEY_TRUE;
if(vo_fs)gr_key.ckey.red = gr_key.ckey.green = gr_key.ckey.blue = 0;
else {
gr_key.ckey.red = gr_key.ckey.blue = 255;
gr_key.ckey.green = 0;
}
vidix_grkey_set(&gr_key);
}
}
break;
case WM_SYSCOMMAND:
switch (wParam){
case SC_SCREENSAVE:
case SC_MONITORPOWER:
return 0;
}
break;
case WM_KEYDOWN:
switch (wParam){
case VK_LEFT:
{mplayer_put_key(KEY_LEFT);break;}
case VK_UP:
{mplayer_put_key(KEY_UP);break;}
case VK_RIGHT:
{mplayer_put_key(KEY_RIGHT);break;}
case VK_DOWN:
{mplayer_put_key(KEY_DOWN);break;}
case VK_TAB:
{mplayer_put_key(KEY_TAB);break;}
case VK_CONTROL:
{mplayer_put_key(KEY_CTRL);break;}
case VK_DELETE:
{mplayer_put_key(KEY_DELETE);break;}
case VK_INSERT:
{mplayer_put_key(KEY_INSERT);break;}
case VK_HOME:
{mplayer_put_key(KEY_HOME);break;}
case VK_END:
{mplayer_put_key(KEY_END);break;}
case VK_PRIOR:
{mplayer_put_key(KEY_PAGE_UP);break;}
case VK_NEXT:
{mplayer_put_key(KEY_PAGE_DOWN);break;}
case VK_ESCAPE:
{mplayer_put_key(KEY_ESC);break;}
}
break;
case WM_CHAR:
mplayer_put_key(wParam);
break;
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
static int config(uint32_t width, uint32_t height, uint32_t d_width,uint32_t d_height, uint32_t flags, char *title, uint32_t format){
title = "MPlayer VIDIX WIN32 Overlay";
panscan_init();
image_height = height;
image_width = width;
image_format = format;
vo_screenwidth = GetSystemMetrics(SM_CXSCREEN);
vo_screenheight = GetSystemMetrics(SM_CYSCREEN);
vo_depthonscreen = GetDeviceCaps(GetDC(GetDesktopWindow()),BITSPIXEL);
aspect_save_orig(width, height);
aspect_save_prescale(d_width, d_height);
aspect_save_screenres(vo_screenwidth, vo_screenheight);
vo_dx = 0;
vo_dy = 0;
vo_dx=( vo_screenwidth - d_width ) / 2; vo_dy=( vo_screenheight - d_height ) / 2;
geometry(&vo_dx, &vo_dy, &d_width, &d_height, vo_screenwidth, vo_screenheight);
vo_fs = flags&VOFLAG_FULLSCREEN;
aspect(&d_width, &d_height, A_NOZOOM);
vo_dwidth=d_width; vo_dheight=d_height;
window_aspect = (float)d_width / (float)d_height;
if(!vo_config_count){
HINSTANCE hInstance = GetModuleHandle(NULL);
WNDCLASS wc;
RECT rd;
rd.left = vo_dx;
rd.top = vo_dy;
rd.right = rd.left + vo_dwidth;
rd.bottom = rd.top + vo_dheight;
AdjustWindowRect(&rd,WS_OVERLAPPEDWINDOW| WS_SIZEBOX,0);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hCursor = LoadCursor(NULL,IDC_ARROW);
wc.hIcon =ExtractIcon(hInstance,"mplayer.exe",0);
//LoadIcon(NULL,IDI_APPLICATION);
wc.hbrBackground = CreateSolidBrush(RGB(255,0,255));
wc.lpszClassName = "MPlayer - The Movie Player";
wc.lpszMenuName = NULL;
RegisterClass(&wc);
hWnd = CreateWindow("MPlayer - The Movie Player",
title,
WS_OVERLAPPEDWINDOW| WS_SIZEBOX,
rd.left,
rd.top,
rd.right - rd.left,
rd.bottom - rd.top,
NULL,
NULL,
hInstance,
NULL);
wc.hbrBackground = CreateSolidBrush(RGB(0,0,0));
wc.lpszClassName = "MPlayer - Fullscreen";
RegisterClass(&wc);
hWndFS = CreateWindow("MPlayer - Fullscreen","MPlayer VIDIX Fullscreen",WS_POPUP,0,0,vo_screenwidth,vo_screenheight,hWnd,NULL,hInstance,NULL);
}
ShowWindow(hWnd,SW_SHOW);
if(vo_fs)ShowWindow(hWndFS,SW_SHOW);
return(0);
}
static void check_events(void){
MSG msg;
while (PeekMessage(&msg, NULL, 0, 0,PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
/* 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, "[winvidix] error: didn't use vidix draw_osd!\n");
return;
}
static void flip_page(void){
mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix flip_page!\n");
return;
}
static int 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, "[winvidix] error: didn't use vidix draw_slice!\n");
return(-1);
}
static int draw_frame(uint8_t *src[]){
UNUSED(src);
mp_msg(MSGT_VO, MSGL_FATAL, "[winvidix] error: didn't use vidix draw_frame!\n");
return(-1);
}
static int query_format(uint32_t format){
return(vidix_query_fourcc(format));
}
static void uninit(void){
DestroyWindow(hWndFS);
DestroyWindow(hWnd);
if ( !vo_config_count ) return;
vidix_term();
if (vidix_name){
free(vidix_name);
vidix_name = NULL;
}
//
}
static int 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 (-v option for details)!\n");
vidix_name = NULL;
}
if (vidix_preinit(vidix_name, video_out_winvidix.old_functions) != 0)
return(1);
return(0);
}
static int control(uint32_t request, void *data){
switch (request) {
case VOCTRL_FULLSCREEN:
if(!vo_fs){vo_fs=1;ShowWindow(hWndFS,SW_SHOW);SetForegroundWindow(hWndFS);}
else {vo_fs=0; ShowWindow(hWndFS,SW_HIDE);}
break;
case VOCTRL_QUERY_FORMAT:
return query_format(*((uint32_t*)data));
}
return vidix_control(request, data);
// return VO_NOTIMPL;
}
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