Example #1
0
/** VisInput.inputNew() */
JNIEXPORT jint JNICALL Java_org_libvisual_android_VisInput_inputNew(JNIEnv * env, jobject  obj, jstring name)
{
    LOGI("VisInput.inputNew()");

    /* result */
    VisInput *i = NULL;
        
    /* get name string */
    jboolean isCopy;  
    const char *inputName = (*env)->GetStringUTFChars(env, name, &isCopy);  

    /* plugin valid ? */
    if(!(visual_plugin_registry_has_plugin(VISUAL_PLUGIN_TYPE_INPUT, inputName)))
    {
            LOGE("Invalid input-plugin: \"%s\"", inputName);
            goto _vin_exit;
    }

    /* create new input */
    i = visual_input_new(inputName);
        
_vin_exit:
    (*env)->ReleaseStringUTFChars(env, name, inputName);
    return (jint) i;
}
Example #2
0
int visual_bin_connect_by_names (VisBin *bin, char *actname, char *inname)
{
	VisActor *actor;
	VisInput *input;
	int depthflag;
	int depth;

	visual_log_return_val_if_fail (bin != NULL, -1);

	/* Create the actor */
	actor = visual_actor_new (actname);
	visual_log_return_val_if_fail (actor != NULL, -1);

	/* Check and set required depth */
	depthflag = visual_actor_get_supported_depth (actor);

	/* GL plugin, and ONLY a GL plugin */
	if (depthflag == VISUAL_VIDEO_DEPTH_GL)
		visual_bin_set_depth (bin, VISUAL_VIDEO_DEPTH_GL);
	else {
		depth = bin_get_depth_using_preferred (bin, depthflag);

		/* Is supported within bin natively */
		if ((bin->depthflag & depth) > 0) {
			visual_bin_set_depth (bin, depth);
		} else {
			/* Not supported by the bin, taking the highest depth from the bin */
			visual_bin_set_depth (bin,
				visual_video_depth_get_highest_nogl (bin->depthflag));
		}
	}

	/* Initialize the managed depth */
	bin->depthforcedmain = bin->depth;

	/* Create the input */
	input = visual_input_new (inname);
	visual_log_return_val_if_fail (input != NULL, -1);

	/* Connect */
	visual_bin_connect (bin, actor, input);

	bin->managed = TRUE;
	bin->inputmanaged = TRUE;

	return 0;
}
Example #3
0
int main (int argc, char **argv)
{
    // print warm welcome
    std::cerr << argv[0] << " v0.1\n";

    // initialize libvisual once (this is meant to be called only once,
    // visual_init() after visual_quit() results in undefined state)
    visual_log_set_verbosity(VISUAL_LOG_DEBUG);
    visual_init (&argc, &argv);

    try {
        // parse commandline arguments
        if (_parse_args(argc, argv) != EXIT_SUCCESS)
            throw std::runtime_error ("Failed to parse arguments");

        // create new VisBin for video output
        VisBin *bin = visual_bin_new();
        visual_bin_set_supported_depth(bin, VISUAL_VIDEO_DEPTH_ALL);
        visual_bin_switch_set_style(bin, VISUAL_SWITCH_STYLE_MORPH);

        // initialize actor plugin
        std::cerr << "Loading actor '" << actor_name << "'...\n";
        VisActor *actor = visual_actor_new (actor_name.c_str ());
        if (!actor)
            throw std::runtime_error ("Failed to load actor '" + actor_name + "'");

        // Set random seed
        if (have_seed) {
            VisPluginData    *plugin_data = visual_actor_get_plugin(actor);
            VisRandomContext *r_context   = visual_plugin_get_random_context (plugin_data);

            visual_random_context_set_seed (r_context, seed);
            seed++;
        }

        // initialize input plugin
        std::cerr << "Loading input '" << input_name << "'...\n";
        VisInput *input = visual_input_new(input_name.c_str());
        if (!input) {
            throw std::runtime_error ("Failed to load input '" + input_name + "'");
        }

        // Pick the best display depth

        int depthflag = visual_actor_get_supported_depth (actor);

        VisVideoDepth depth;

        if (depthflag == VISUAL_VIDEO_DEPTH_GL) {
            depth = visual_video_depth_get_highest (depthflag);
        }
        else {
            depth = visual_video_depth_get_highest_nogl (depthflag);
        }

        visual_bin_set_depth (bin, depth);

        VisVideoAttributeOptions const* vidoptions =
            visual_actor_get_video_attribute_options(actor);

        // initialize display
        SADisplay display (driver_name);

        // create display
        display.create(depth, vidoptions, width, height, true);

        VisVideo *video = display.get_video();
        if(!video)
            throw std::runtime_error("Failed to get VisVideo from display");

        // put it all together
        visual_bin_connect(bin, actor, input);
        visual_bin_set_video(bin, video);
        visual_bin_realize(bin);
        visual_bin_sync(bin, FALSE);
        visual_bin_depth_changed(bin);

        // get a queue to handle events
        VisEventQueue localqueue;

        // main loop
        bool running = true;
        bool visible = true;

        while (running)
        {
            LV::Event ev;

            // Handle all events
            display.drain_events(localqueue);

            LV::EventQueue* pluginqueue = visual_plugin_get_eventqueue(visual_actor_get_plugin (bin->actor));

            while (localqueue.poll(ev))
            {
                if(ev.type != VISUAL_EVENT_RESIZE)
                    pluginqueue->add (ev);

                switch (ev.type)
                {
                    case VISUAL_EVENT_PARAM:
                    {
                        break;
                    }

                    case VISUAL_EVENT_RESIZE:
                    {
                        display.lock();
                        width = ev.event.resize.width;
                        height = ev.event.resize.height;
                        display.create(depth, vidoptions, width, height, true);
                        video = display.get_video ();

                        visual_bin_set_video (bin, video);
                        visual_actor_video_negotiate (bin->actor, depth, FALSE, FALSE);

                        display.unlock();
                        break;
                    }

                    case VISUAL_EVENT_MOUSEMOTION:
                    {
                        break;
                    }

                    case VISUAL_EVENT_MOUSEBUTTONDOWN:
                    {
                        // switch to next actor
                        v_cycleActor(1);
                        v_cycleMorph();

                        visual_bin_set_morph_by_name(bin, morph_name.c_str());
                        visual_bin_switch_actor_by_name(bin, actor_name.c_str());

                        // get new actor
                        actor = visual_bin_get_actor(bin);

                        // handle depth of new actor
                        depthflag = visual_actor_get_supported_depth(actor);
                        if (depthflag == VISUAL_VIDEO_DEPTH_GL)
                        {
                            visual_bin_set_depth(bin, VISUAL_VIDEO_DEPTH_GL);
                        }
                        else
                        {
                            depth = visual_video_depth_get_highest(depthflag);
                            if ((bin->depthflag & depth) > 0)
                                visual_bin_set_depth(bin, depth);
                            else
                                visual_bin_set_depth(bin, visual_video_depth_get_highest_nogl(bin->depthflag));
                        }
                        bin->depthforcedmain = bin->depth;
                        break;
                    }

                    case VISUAL_EVENT_MOUSEBUTTONUP:
                    {
                        break;
                    }

                    case VISUAL_EVENT_KEYDOWN:
                    {
                        switch(ev.event.keyboard.keysym.sym)
                        {
                            case VKEY_ESCAPE:
                            {
                                running = false;
                                break;
                            }

                            case VKEY_TAB:
                            {
                                break;
                            }

                            default:
                                break;
                        }

                        break;
                    }

                    case VISUAL_EVENT_KEYUP:
                    {
                        break;
                    }

                    case VISUAL_EVENT_QUIT:
                    {
                        running = FALSE;
                        break;
                    }

                    case VISUAL_EVENT_VISIBILITY:
                    {
                        visible = ev.event.visibility.is_visible;
                        break;
                    }

                    default:
                    {
                        break;
                    }
                }
            }

            if (visual_bin_depth_changed(bin))
            {
                display.lock();
                display.create(depth, vidoptions, width, height, true);
                VisVideo *video = display.get_video();
                visual_bin_set_video(bin, video);
                visual_bin_sync(bin, TRUE);
                display.unlock();
            }

            // Do a run cycle
            if (!visible)
                continue;

            display.lock();
            visual_bin_run(bin);
            display.unlock();
            display.update_all();
            display.set_fps_limit(framerate);
        }
    }
    catch (std::exception& error) {
        std::cerr << error.what () << std::endl;
    }

    //printf ("Total frames: %d, average fps: %f\n", display_fps_total (display), display_fps_average (display));

    visual_quit ();

    return EXIT_SUCCESS;
}
Example #4
0
/* Main stuff */
int main (int argc, char *argv[])
{
	int width = 1000, height = 600;
	int i, j;
	int freeze = 0;
	int depthflag = 0;
	int alpha = 190;
	int xoff = 0, yoff = -90;
	int sxsize = 1000;
	int sysize = 700;
	int interpol = VISUAL_VIDEO_SCALE_NEAREST;
        int frames = 0;
	VisTime start, end;
		
	bpp = 4;
	sdl_init (width, height);

	scrbuf = malloc (screen->pitch * screen->h);
	memset (scrbuf, 0, screen->pitch * screen->h);

	SDL_Event event;

	visual_init (&argc, &argv);
	
	if (argc > 1)
		actor = visual_actor_new (argv[1]);
	else
		actor = visual_actor_new ("corona");

	visual_actor_realize (actor);

	video = visual_video_new ();

	if (argc > 2)
		video = visual_bitmap_load_new_video (argv[2]);
	else
		video = visual_bitmap_load_new_video ("bg.bmp");

	actvid = visual_video_new ();
	visual_actor_set_video (actor, actvid);
	visual_video_set_depth (actvid, visual_video_depth_get_highest (visual_actor_get_supported_depth (actor)));
	visual_video_set_dimension (actvid, width, height);
	visual_video_allocate_buffer (actvid);

	visual_actor_video_negotiate (actor, 0, FALSE, FALSE);

	video32 = visual_video_new ();
	visual_video_set_depth (video32, VISUAL_VIDEO_DEPTH_32BIT);
	visual_video_set_dimension (video32, video->width, video->height);
	visual_video_allocate_buffer (video32);
	
	scalevid = visual_video_new ();
	visual_video_set_depth (scalevid, VISUAL_VIDEO_DEPTH_32BIT);
	visual_video_set_dimension (scalevid, sxsize, sysize);
	visual_video_allocate_buffer (scalevid);

	sdlvid = visual_video_new ();
	visual_video_set_depth (sdlvid, VISUAL_VIDEO_DEPTH_32BIT);
	visual_video_set_dimension (sdlvid, screen->w, screen->h);
	visual_video_set_pitch (sdlvid, screen->pitch);
	visual_video_set_buffer (sdlvid, scrbuf);
	
	input = visual_input_new ("xmms2");
	visual_input_realize (input);

	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
        
	visual_time_get (&start);
	
	while (1) {
		visual_input_run (input);
		visual_actor_run (actor, input->audio);
	
		/* place on screen */
//		visual_video_blit_overlay (sdlvid, video, 0, 0, FALSE);
	
		if (sxsize < 0)
			sxsize = 0;

		if (sysize < 0)
			sysize = 0;
		
		if (sxsize != scalevid->width || sysize != scalevid->height) {
			visual_video_set_dimension (scalevid, sxsize, sysize);
			visual_video_allocate_buffer (scalevid);
		}

		visual_video_depth_transform (video32, video);


//		visual_video_alpha_fill (sdlvid, 0);
		
//		visual_video_alpha_fill (video32, alpha);
//		visual_video_alpha_color (video32, 0, 0, 0, 255);
	

		do_alpha (video32, alpha);
		visual_video_scale (scalevid, video32, interpol);

		
		visual_video_blit_overlay (sdlvid, actvid, 0, 0, FALSE);
		visual_video_blit_overlay (sdlvid, scalevid, xoff, yoff, TRUE);

		sdl_draw_buf ();
		frames++;
		
		while (SDL_PollEvent (&event)) {
			switch (event.type) {
				case SDL_KEYDOWN:
					switch (event.key.keysym.sym) {
						case SDLK_F11:
							SDL_WM_ToggleFullScreen (screen);
							break;

						case SDLK_UP:
							yoff -= 10;

							break;

						case SDLK_DOWN:
							yoff += 10;

							break;
						
						case SDLK_LEFT:
							xoff -= 10;

							break;

						case SDLK_RIGHT:
							xoff += 10;

							break;
						
						case SDLK_q:
							sysize -= 10;

							break;

						case SDLK_a:
							sysize += 10;

							break;
						
						case SDLK_z:
							sxsize -= 10;

							break;

						case SDLK_x:
							sxsize += 10;

							break;

						case SDLK_i:
							if (interpol == VISUAL_VIDEO_SCALE_NEAREST)
								interpol = VISUAL_VIDEO_SCALE_BILINEAR;
							else
								interpol = VISUAL_VIDEO_SCALE_NEAREST;
							
							break;

						case SDLK_o:
							alpha -= 8;
							if (alpha < 0)
								alpha = 0;

							break;

						case SDLK_p:
							alpha += 8;
							if (alpha > 255)
								alpha = 255;

							break;
							
						case SDLK_ESCAPE:
							goto out;
							break;
					}
					break;

				case SDL_VIDEORESIZE:
					sdl_size_request (event.resize.w, event.resize.h);
					break;

				case SDL_QUIT:
					goto out;
					break;
			}
		}
	}
out:
	visual_time_get (&end);
	
	VisTime diff;

	visual_time_difference (&diff, &start, &end);


	printf ("Ran: %d:%d, drawn %d frames\n",
			diff.tv_sec, diff.tv_usec, frames);

	SDL_Quit ();
}
Example #5
0
int main (int argc, char **argv)
{
	SADisplay *display;
	VisVideo *video;

	VisInput *input;
	VisActor *actor;
	VisEventQueue *localqueue;
	VisVideoAttributeOptions *vidoptions;

	int running = TRUE;
	int fullscreen = FALSE;
	int visible = TRUE;

	int depth;

	//visual_mem_alloc_install_vtable (visual_mem_alloc_vtable_profile ());

	visual_init (&argc, &argv);

	display = display_new (sdl_driver_new ());

	/* Libvisual stuff */
	if (argc > 1)
		actor = visual_actor_new (argv[1]);
	else
		actor = visual_actor_new ("projectM");


	if (argc > 3) {
		depth = visual_video_depth_enum_from_value (atoi (argv[3]));
	} else
		depth = visual_video_depth_get_highest (visual_actor_get_supported_depth (actor));

	vidoptions = visual_actor_get_video_attribute_options (actor);

	display_create (display, depth, vidoptions, 480, 360, TRUE);

	visual_actor_realize (actor);

	video = display_get_video (display);

        visual_actor_set_video (actor, video);
	visual_actor_video_negotiate (actor, 0, FALSE, FALSE);

	if (argc > 2)
		input = visual_input_new (argv[2]);
	else
		input = visual_input_new ("alsa");

	visual_input_realize (input);

	localqueue = visual_event_queue_new ();

	while (running) {
		VisEventQueue *pluginqueue;
		VisEvent *ev;

		/* Handle all events */
		display_drain_events (display, localqueue);

		pluginqueue = visual_plugin_get_eventqueue (visual_actor_get_plugin (actor));
		while (visual_event_queue_poll_by_reference (localqueue, &ev)) {

			if (ev->type != VISUAL_EVENT_RESIZE)
				visual_event_queue_add (pluginqueue, ev);

			switch (ev->type) {
				case VISUAL_EVENT_RESIZE:
					video = display_get_video (display);
					visual_actor_set_video (actor, video);

					visual_actor_video_negotiate (actor, depth, FALSE, FALSE);
					break;

				case VISUAL_EVENT_MOUSEMOTION:
					break;

				case VISUAL_EVENT_MOUSEBUTTONDOWN:

					break;

				case VISUAL_EVENT_MOUSEBUTTONUP:
					break;

				case VISUAL_EVENT_KEYDOWN:
					switch (ev->event.keyboard.keysym.sym) {
						case VKEY_ESCAPE:
							running = FALSE;
							break;

						case VKEY_TAB:
							fullscreen = !fullscreen;

							display_set_fullscreen (display, fullscreen, TRUE);

							/* Resync video */
							video = display_get_video (display);
							visual_actor_set_video (actor, video);

							visual_actor_video_negotiate (actor, depth, FALSE, FALSE);

							break;

						default:
							printf ("key: %c\n", ev->event.keyboard.keysym.sym);
							break;
					}

					break;

				case VISUAL_EVENT_KEYUP:
					break;

				case VISUAL_EVENT_QUIT:
					running = FALSE;
					break;

				case VISUAL_EVENT_VISIBILITY:
					visible = ev->event.visibility.is_visible;
					break;

				default:
					break;
			}
		}

		if (visible == FALSE) {
			visual_input_run (input);

			visual_time_usleep (10000);

			continue;
		}

		/* Do a run cycle */
		visual_input_run (input);

		display_lock (display);
		visual_actor_run (actor, input->audio);
		display_unlock (display);

		display_update_all (display);

		display_fps_limit (display, 30);
	}

	/* Termination procedure */
	display_set_fullscreen (display, FALSE, TRUE);
	display_close (display);

	visual_quit ();

	//visual_mem_alloc_profile ();

	printf ("Total frames: %d, average fps: %f\n", display_fps_total (display), display_fps_average (display));

	return 0;
}
Example #6
0
/* Main stuff */
int main (int argc, char *argv[])
{
	int width = 1000, height = 600;
	int i, j;
	int freeze = 0;
	int depthflag = 0;
	int alpha = 128;

	bpp = 4;
	sdl_init (width, height);

	scrbuf = malloc (screen->pitch * screen->h);
	memset (scrbuf, 0, screen->pitch * screen->h);

	SDL_Event event;

	visual_init (&argc, &argv);
	
	if (argc > 1)
		actor = visual_actor_new (argv[1]);
	else
		actor = visual_actor_new ("G-Force");

	visual_actor_realize (actor);

	video = visual_video_new ();
	
	visual_actor_set_video (actor, video);
	visual_video_set_depth (video, VISUAL_VIDEO_DEPTH_32BIT);
	visual_video_set_dimension (video, 256, 256);
	visual_video_allocate_buffer (video);

	visual_actor_video_negotiate (actor, 0, FALSE, FALSE);

	scalevid = visual_video_new ();
	visual_video_set_depth (scalevid, VISUAL_VIDEO_DEPTH_32BIT);
	visual_video_set_dimension (scalevid, 300, 400);
	visual_video_allocate_buffer (scalevid);

	sdlvid = visual_video_new ();
	visual_video_set_depth (sdlvid, VISUAL_VIDEO_DEPTH_32BIT);
	visual_video_set_dimension (sdlvid, screen->w, screen->h);
	visual_video_set_pitch (sdlvid, screen->pitch);
	visual_video_set_buffer (sdlvid, scrbuf);
	
	input = visual_input_new ("alsa");
	visual_input_realize (input);
	
	while (1) {
		visual_input_run (input);
		visual_actor_run (actor, input->audio);
		
		/* place on screen */
		visual_video_blit_overlay (sdlvid, video, 0, 0, FALSE);

		visual_video_set_palette (scalevid, visual_actor_get_palette (actor));	

		visual_video_scale (scalevid, video, VISUAL_VIDEO_SCALE_BILINEAR);

		visual_video_blit_overlay (sdlvid, scalevid, 256, 0, FALSE);

		sdl_draw_buf ();
		
		usleep (5000);
		
		while (SDL_PollEvent (&event)) {
			switch (event.type) {
				case SDL_KEYDOWN:
					switch (event.key.keysym.sym) {
						case SDLK_F11:
							sdl_fullscreen_toggle ();
							break;

						case SDLK_q:
							alpha -= 8;
							if (alpha < 0)
								alpha = 0;

							break;

						case SDLK_a:
							alpha += 8;
							if (alpha > 255)
								alpha = 255;

							break;
						
						case SDLK_ESCAPE:
							goto out;
							break;
					}
					break;

				case SDL_VIDEORESIZE:
					sdl_size_request (event.resize.w, event.resize.h);
					break;

				case SDL_QUIT:
					goto out;
					break;
			}
		}
	}
out:
	SDL_Quit ();
}