/** LibVisual.init() */
JNIEXPORT jboolean JNICALL Java_org_libvisual_android_LibVisual_init(JNIEnv * env, jobject obj)
{
if(visual_is_initialized())
return JNI_TRUE;
LOGI("LibVisual.init(): %s", visual_get_version());
#ifndef NDEBUG
/* endless loop to wait for debugger to attach */
int foo = 1;
while(foo);
#endif
/* register VisLog handler to make it log to android logcat */
visual_log_set_handler(VISUAL_LOG_DEBUG, _log_handler, NULL);
visual_log_set_handler(VISUAL_LOG_INFO, _log_handler, NULL);
visual_log_set_handler(VISUAL_LOG_WARNING, _log_handler, NULL);
visual_log_set_handler(VISUAL_LOG_CRITICAL, _log_handler, NULL);
visual_log_set_handler(VISUAL_LOG_ERROR, _log_handler, NULL);
visual_log_set_verbosity(VISUAL_LOG_DEBUG);
/* initialize libvisual */
char *v[] = { "lvclient", NULL };
char **argv = v;
int argc=1;
visual_init(&argc, &argv);
/* add our plugin search path */
visual_plugin_registry_add_path("/data/data/org.libvisual.android/lib");
return JNI_TRUE;
}
static void
init( int &argc, char **&argv )
{
VisVideoDepth depth;
visual_init( &argc, &argv );
bin = visual_bin_new ();
depth = visual_video_depth_enum_from_value( 24 );
if( !plugin ) plugin = visual_actor_get_next_by_name( 0 );
if( !plugin ) exit( "Actor plugin not found!" );
visual_bin_set_supported_depth( bin, VISUAL_VIDEO_DEPTH_ALL );
if( NULL == (video = visual_video_new()) ) exit( "Cannot create a video surface" );
if( visual_video_set_depth( video, depth ) < 0 ) exit( "Cannot set video depth" );
visual_video_set_dimension( video, 320, 200 );
if( visual_bin_set_video( bin, video ) ) exit( "Cannot set video" );
visual_bin_connect_by_names( bin, (char*)plugin, 0 );
if( visual_bin_get_depth( bin ) == VISUAL_VIDEO_DEPTH_GL )
{
visual_video_set_depth( video, VISUAL_VIDEO_DEPTH_GL );
pluginIsGL = true;
}
SDL::create( 320, 200 );
SDL_WM_SetCaption( plugin, 0 );
/* Called so the flag is set to false, seen we create the initial environment here */
visual_bin_depth_changed( bin );
VisInput *input = visual_bin_get_input( bin );
if( visual_input_set_callback( input, upload_callback, NULL ) < 0 ) exit( "Cannot set input plugin callback" );
visual_bin_switch_set_style( bin, VISUAL_SWITCH_STYLE_MORPH );
visual_bin_switch_set_automatic( bin, true );
visual_bin_switch_set_steps( bin, 100 );
visual_bin_realize( bin );
visual_bin_sync( bin, false );
std::cout << "[PANA] Libvisual version " << visual_get_version() << '\n';
std::cout << "[PANA] bpp: " << video->bpp << std::endl;
std::cout << "[PANA] GL: " << (pluginIsGL ? "true\n" : "false\n");
}
PluginRef* load_plugin_ref (std::string const& plugin_path)
{
// NOTE: This does not check if a plugin has already been loaded
try {
ModulePtr module = Module::load (plugin_path);
int* plugin_version = static_cast<int*> (module->get_symbol (VISUAL_PLUGIN_VERSION_TAG));
if (!plugin_version || *plugin_version != VISUAL_PLUGIN_API_VERSION) {
visual_log (VISUAL_LOG_ERROR, _("Plugin %s is not compatible with version %s of libvisual"),
plugin_path.c_str (), visual_get_version ());
return NULL;
}
VisPluginGetInfoFunc get_plugin_info =
reinterpret_cast<VisPluginGetInfoFunc> (module->get_symbol ("get_plugin_info"));
if (!get_plugin_info) {
visual_log (VISUAL_LOG_ERROR, _("Cannot get function that returns plugin info"));
return NULL;
}
VisPluginInfo const* plugin_info = get_plugin_info ();
if (!plugin_info) {
visual_log (VISUAL_LOG_ERROR, _("Cannot get plugin info"));
return NULL;
}
PluginRef* ref = new PluginRef;
ref->info = plugin_info;
ref->file = plugin_path;
ref->module = module;
return ref;
}
catch (LV::Error& error) {
visual_log (VISUAL_LOG_ERROR, "Cannot load plugin (%s): %s", plugin_path.c_str (), error.what());
return NULL;
}
}