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Avoid crash after recovering from screensaver

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24861 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
zuxy 2007-10-27 12:24:08 +00:00
parent c9d49b63b1
commit e88e5849d3
1 changed files with 21 additions and 4 deletions
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23
libvo/vo_directx.c
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@ -69,6 +69,7 @@ static HCURSOR mplayercursor = NULL; // Handle to mplayer cursor
static uint32_t image_width, image_height; //image width and height
static uint32_t d_image_width, d_image_height; //image width and height zoomed
static uint8_t *image=NULL; //image data
static void* tmp_image = NULL;
static uint32_t image_format=0; //image format
static uint32_t primary_image_format;
static uint32_t vm_height=0;
@ -679,7 +680,7 @@ static uint32_t Directx_ManageDisplay()
dwUpdateFlags = DDOVER_SHOW | DDOVER_DDFX;
/*if hardware can't do colorkeying set the window on top*/
if(capsDrv.dwCKeyCaps & DDCKEYCAPS_DESTOVERLAY) dwUpdateFlags |= DDOVER_KEYDESTOVERRIDE;
else vo_ontop = 1;
else if (!tmp_image) vo_ontop = 1;
}
else
{
@ -1155,6 +1156,12 @@ static void flip_page(void)
{
mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR><vo_directx><INFO>Restoring Surface\n");
g_lpddsBack->lpVtbl->Restore( g_lpddsBack );
// restore overlay and primary before calling
// Directx_ManageDisplay() to avoid error messages
g_lpddsOverlay->lpVtbl->Restore( g_lpddsOverlay );
g_lpddsPrimary->lpVtbl->Restore( g_lpddsPrimary );
// update overlay in case we return from screensaver
Directx_ManageDisplay();
dxresult = g_lpddsOverlay->lpVtbl->Flip( g_lpddsOverlay,NULL, DDFLIP_WAIT);
}
if(dxresult != DD_OK)mp_msg(MSGT_VO, MSGL_ERR,"<vo_directx><ERROR>can't flip page\n");
@ -1168,13 +1175,20 @@ static void flip_page(void)
ddbltfx.dwDDFX = DDBLTFX_NOTEARING;
g_lpddsPrimary->lpVtbl->Blt(g_lpddsPrimary, &rd, g_lpddsBack, NULL, DDBLT_WAIT, &ddbltfx);
}
g_lpddsBack->lpVtbl->Lock(g_lpddsBack,NULL,&ddsdsf, DDLOCK_NOSYSLOCK | DDLOCK_WAIT , NULL);
if (g_lpddsBack->lpVtbl->Lock(g_lpddsBack,NULL,&ddsdsf, DDLOCK_NOSYSLOCK | DDLOCK_WAIT , NULL) == DD_OK) {
if(vo_directrendering && (dstride != ddsdsf.lPitch)){
mp_msg(MSGT_VO,MSGL_WARN,"<vo_directx><WARN>stride changed !!!! disabling direct rendering\n");
vo_directrendering=0;
}
if (tmp_image)
free(tmp_image);
tmp_image = NULL;
dstride = ddsdsf.lPitch;
image = ddsdsf.lpSurface;
} else if (!tmp_image) {
mp_msg(MSGT_VO, MSGL_WARN, "<vo_directx><WARN>Locking the surface failed, rendering to a hidden surface!\n");
tmp_image = image = calloc(1, image_height * dstride * 2);
}
}
static int draw_frame(uint8_t *src[])
@ -1376,11 +1390,14 @@ config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uin
Directx_ManageDisplay();
memset(&ddsdsf, 0,sizeof(DDSURFACEDESC2));
ddsdsf.dwSize = sizeof (DDSURFACEDESC2);
g_lpddsBack->lpVtbl->Lock(g_lpddsBack,NULL,&ddsdsf, DDLOCK_NOSYSLOCK | DDLOCK_WAIT, NULL);
if (g_lpddsBack->lpVtbl->Lock(g_lpddsBack,NULL,&ddsdsf, DDLOCK_NOSYSLOCK | DDLOCK_WAIT, NULL) == DD_OK) {
dstride = ddsdsf.lPitch;
image = ddsdsf.lpSurface;
return 0;
}
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><ERROR>Initial Lock on the Surface failed.\n");
return 1;
}
//function to set color controls
// brightness [0, 10000]