/** LibVisual.deinit() */
JNIEXPORT void JNICALL Java_org_libvisual_android_LibVisual_deinit(JNIEnv * env, jobject obj)
{
LOGI("LibVisual.deinit()");
if(visual_is_initialized())
visual_quit();
}
/** 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;
}
/** LibVisualBitmapView.renderVisual() */
JNIEXPORT void JNICALL Java_org_libvisual_android_LibVisualBitmapView_renderVisual(JNIEnv * env,
jobject obj,
jobject bitmap,
jint bin,
jint video)
{
VisBin *b = (VisBin *) bin;
VisVideo *bvideo = (VisVideo *) video;
if(!visual_is_initialized() ||
!bvideo ||
!b ||
!b->input ||
!b->actor ||
!b->actvideo)
{
LOGE("Not initialized properly");
return;
}
/* start fps timing */
fps_startFrame(&_v.fps);
/* run libvisual pipeline */
visual_bin_run(b);
/* lock bitmap for drawing */
int ret;
void *pixels;
if ((ret = AndroidBitmap_lockPixels(env, bitmap, &pixels)) < 0)
{
LOGE("AndroidBitmap_lockPixels() failed ! error=%d", ret);
}
/* set buffer to pixels */
visual_video_set_buffer(bvideo, pixels);
/* depth transform */
visual_video_convert_depth(bvideo, b->actvideo);
/* unlock bitmap */
AndroidBitmap_unlockPixels(env, bitmap);
/* stop fps timing */
fps_endFrame(&_v.fps);
}
static gboolean
plugin_init (GstPlugin * plugin)
{
guint i, count;
VisList *list;
GST_DEBUG_CATEGORY_INIT (libvisual_debug, "libvisual", 0,
"libvisual audio visualisations");
#ifdef LIBVISUAL_PLUGINSBASEDIR
gst_plugin_add_dependency_simple (plugin, "HOME/.libvisual/actor",
LIBVISUAL_PLUGINSBASEDIR "/actor", NULL, GST_PLUGIN_DEPENDENCY_FLAG_NONE);
#endif
visual_log_set_verboseness (VISUAL_LOG_VERBOSENESS_LOW);
visual_log_set_info_handler (libvisual_log_handler, (void *) GST_LEVEL_INFO);
visual_log_set_warning_handler (libvisual_log_handler,
(void *) GST_LEVEL_WARNING);
visual_log_set_critical_handler (libvisual_log_handler,
(void *) GST_LEVEL_ERROR);
visual_log_set_error_handler (libvisual_log_handler,
(void *) GST_LEVEL_ERROR);
if (!visual_is_initialized ())
if (visual_init (NULL, NULL) != 0)
return FALSE;
list = visual_actor_get_list ();
#if !defined(VISUAL_API_VERSION)
count = visual_list_count (list);
#elif VISUAL_API_VERSION >= 4000 && VISUAL_API_VERSION < 5000
count = visual_collection_size (VISUAL_COLLECTION (list));
#endif
for (i = 0; i < count; i++) {
VisPluginRef *ref = visual_list_get (list, i);
VisPluginData *visplugin = NULL;
gboolean skip = FALSE;
GType type;
gchar *name;
GTypeInfo info = {
sizeof (GstVisualClass),
NULL,
NULL,
gst_visual_class_init,
NULL,
ref,
sizeof (GstVisual),
0,
NULL
};
visplugin = visual_plugin_load (ref);
if (ref->info->plugname == NULL)
continue;
/* Blacklist some plugins */
if (strcmp (ref->info->plugname, "gstreamer") == 0 ||
strcmp (ref->info->plugname, "gdkpixbuf") == 0) {
skip = TRUE;
} else {
/* Ignore plugins that only support GL output for now */
skip = gst_visual_actor_plugin_is_gl (visplugin->info->plugin,
visplugin->info->plugname);
}
visual_plugin_unload (visplugin);
if (!skip) {
name = g_strdup_printf ("GstVisual%s", ref->info->plugname);
make_valid_name (name);
type = g_type_register_static (GST_TYPE_VISUAL, name, &info, 0);
g_free (name);
name = g_strdup_printf ("libvisual_%s", ref->info->plugname);
make_valid_name (name);
if (!gst_element_register (plugin, name, GST_RANK_NONE, type)) {
g_free (name);
return FALSE;
}
g_free (name);
}
}
return TRUE;
}
