/* std includes */
#include <stdio.h>
+#include <string.h>
#include <unistd.h>
/* dfb includes */
#include <directfb.h>
-#define MY_FONT_HEIGHT 48
+#define MY_FONT_HEIGHT 18
/* global stuff */
/* well ... */
-static IDirectFB *dfb = NULL;
-static IDirectFBSurface *primary = NULL;
+IDirectFB *dfb = NULL;
+
+IDirectFBSurface *primary = NULL;
+IDirectFBSurface *logo = NULL;
+IDirectFBSurface *subsurface = NULL;
+IDirectFBSurface *window = NULL;
+
+IDirectFBImageProvider *image_provider = NULL;
+IDirectFBVideoProvider *video_provider = NULL;
+
static int screen_width = 0;
static int screen_height = 0;
-static IDirectFBSurface *logo = NULL;
+char dfb_video_dev[]="/dev/v4l/video0";
+char text_top[]="Internet Video / Audio Conferencing";
+char dfb_image[]="./images/ivac_logo.png";
+char dfb_font[]="./fonts/decker.ttf";
+
+/* small api */
+int dfb_init(int *argc,char **argv) {
+ DirectFBInit(argc,&argv);
+ DirectFBCreate(&dfb);
+ dfb->SetCooperativeLevel(dfb,DFSCL_FULLSCREEN);
+ return 1;
+}
-static IDirectFBFont *font = NULL;
-static char *text_top="Internet Video / Audio Conferencing"
+int check_accel(void) {
+ DFBCardCapabilities caps;
+ dfb->GetCardCapabilities(dfb,&caps);
+ return (caps.acceleration_mask);
+}
-/* image to load */
-char dfb_image[]="./images/ivac_logo.png";
+int create_primary_surface(void) {
+ DFBSurfaceDescription desc;
+ memset(&desc,0,sizeof(DFBSurfaceDescription));
+ desc.flags=DSDESC_CAPS;
+ desc.caps=DSCAPS_PRIMARY;
+ dfb->CreateSurface(dfb,&desc,&primary);
+ return 1;
+}
-int main (int argc, char **argv) {
- int i;
- DFBFontDescription font_desc;
- DFBSurfaceDescription dsc;
- /* image provider */
- IDirectFBImageProvider *provider;
-
- /* init */
- DirectFBInit (&argc, &argv);
- DirectFBCreate (&dfb);
- dfb->SetCooperativeLevel (dfb, DFSCL_FULLSCREEN);
- dsc.flags=DSDESC_CAPS;
- dsc.caps=DSCAPS_PRIMARY | DSCAPS_FLIPPING;
- dfb->CreateSurface(dfb,&dsc,&primary);
- primary->GetSize(primary,&screen_width,&screen_height);
- printf("debug: w/h = %d / %d\n",screen_width,screen_height);
-
- /* create the imag provider */
- dfb->CreateImageProvider(dfb,dfb_image,&provider);
- /* get image/provider description */
- provider->GetSurfaceDescription(provider,&dsc);
- printf("debug: w/h %d / %d\n",dsc.width,dsc.height);
- /* create apropriate surface */
- dfb->CreateSurface(dfb,&dsc,&logo);
- /* render image */
- provider->RenderTo(provider,logo,NULL);
- provider->Release(provider);
-
- /* create font */
- font_dsc.flags=DFDESC_HEIGHT;
- font_dsc.height=MY_FONT_HEIGHT;
-
-
-
- /* slide logo */
- for(i = -dsc.width; i < screen_width; i++) {
- /* clear screen */
- primary->FillRectangle(primary,0,0,screen_width,screen_height);
-
- /* blit image */
- primary->Blit(primary,logo,NULL,i,(screen_height-dsc.height)/2);
-
- /* flip */
- primary->Flip(primary,NULL,DSFLIP_WAITFORSYNC);
- }
-
- /* release image */
- logo->Release(logo);
-
- primary->Release(primary);
- dfb->Release(dfb);
-
- return 23;
+int show_image(IDirectFBSurface *surface) {
+ dfb->CreateImageProvider(dfb,dfb_image,&image_provider);
+ image_provider->RenderTo(image_provider,surface,NULL);
+ image_provider->Release(image_provider);
+ return 1;
+}
+
+int play_video(IDirectFBSurface *surface) {
+ dfb->CreateVideoProvider(dfb,dfb_video_dev,&video_provider);
+ video_provider->PlayTo(video_provider,surface,NULL,NULL,NULL);
+ // video_provider->Release(video_provider);
+ return 1;
+}
+
+int release_surface(IDirectFBSurface *surface) {
+ surface->Release(surface);
+ return 1;
}
+int release_dfb(void) {
+ dfb->Release(dfb);
+ return 1;
+}
+
+
+/* test api app */
+int main (int argc, char **argv) {
+
+ dfb_init(&argc,argv);
+
+ check_accel();
+
+ create_primary_surface();
+
+ // play_video(primary);
+ show_image(primary);
+
+ primary->Flip(primary,NULL,DSFLIP_WAITFORSYNC);
+
+ sleep(5);
+
+ release_surface(primary);
+
+ return 1;
+}