int main (int argc, char **argv)
{
float rate = 0.0;
VisMorph *morph;
VisAudio audio;
VisVideo *dest, *src1, *src2;
int i;
visual_init (&argc, &argv);
if (argc < 2)
morph = visual_morph_new ("alphablend");
else
morph = visual_morph_new (argv[1]);
visual_morph_realize (morph);
dest = visual_video_new ();
visual_video_set_depth (dest, DEPTH);
visual_video_set_dimension (dest, 640, 400);
visual_video_allocate_buffer (dest);
src1 = visual_video_new ();
src2 = visual_video_new ();
visual_video_copy_attrs (src1, dest);
visual_video_copy_attrs (src2, dest);
visual_video_allocate_buffer (src1);
visual_video_allocate_buffer (src2);
visual_morph_set_video (morph, dest);
for (i = 0; i < TIMES; i++) {
visual_morph_set_rate (morph, rate);
visual_morph_run (morph, &audio, src1, src2);
rate += 0.1;
if (rate > 1.0)
rate = 0.0;
}
printf ("Morph throughput bench %d times depthBPP %d morph: %s\n", TIMES, dest->bpp,
(visual_plugin_get_info (visual_morph_get_plugin (morph)))->plugname);
return EXIT_SUCCESS;
}
VisMorphPlugin* Morph::Impl::get_morph_plugin () const
{
return static_cast<VisMorphPlugin*> (visual_plugin_get_info (plugin)->plugin);
}
VisActorPlugin* Actor::Impl::get_actor_plugin () const
{
return static_cast<VisActorPlugin*> (visual_plugin_get_info (plugin)->plugin);
}
bg_plugin_info_t * bg_lv_get_info(const char * filename)
{
int i;
VisVideoAttributeOptions *vidoptions;
bg_x11_window_t * win;
bg_plugin_info_t * ret;
VisPluginRef * ref;
VisList * list;
VisActor * actor;
VisPluginInfo * info;
char * tmp_string;
const char * actor_name = NULL;
check_init();
list = visual_plugin_get_registry();
/* Find out if there is a plugin matching the filename */
while((actor_name = visual_actor_get_next_by_name(actor_name)))
{
ref = visual_plugin_find(list, actor_name);
if(ref && !strcmp(ref->file, filename))
break;
}
if(!actor_name)
return NULL;
actor = visual_actor_new(actor_name);
if(!actor)
return NULL;
ret = calloc(1, sizeof(*ret));
info = visual_plugin_get_info(visual_actor_get_plugin(actor));
ret->name = bg_sprintf("vis_lv_%s", actor_name);
ret->long_name = gavl_strdup(info->name);
ret->type = BG_PLUGIN_VISUALIZATION;
ret->api = BG_PLUGIN_API_LV;
ret->description = bg_sprintf(TR("libvisual plugin"));
ret->module_filename = gavl_strdup(filename);
/* Optional info */
if(info->author && *info->author)
{
tmp_string = bg_sprintf(TR("\nAuthor: %s"),
info->author);
ret->description = gavl_strcat(ret->description, tmp_string);
free(tmp_string);
}
if(info->version && *info->version)
{
tmp_string = bg_sprintf(TR("\nVersion: %s"),
info->version);
ret->description = gavl_strcat(ret->description, tmp_string);
free(tmp_string);
}
if(info->about && *info->about)
{
tmp_string = bg_sprintf(TR("\nAbout: %s"),
info->about);
ret->description = gavl_strcat(ret->description, tmp_string);
free(tmp_string);
}
if(info->help && *info->help)
{
tmp_string = bg_sprintf(TR("\nHelp: %s"),
info->help);
ret->description = gavl_strcat(ret->description, tmp_string);
free(tmp_string);
}
if(info->license && *info->license)
{
tmp_string = bg_sprintf(TR("\nLicense: %s"),
info->license);
ret->description = gavl_strcat(ret->description, tmp_string);
free(tmp_string);
}
/* Check out if it's an OpenGL plugin */
if(visual_actor_get_supported_depth(actor) &
VISUAL_VIDEO_DEPTH_GL)
{
ret->flags |= BG_PLUGIN_VISUALIZE_GL;
win = bg_x11_window_create(NULL);
/* Create an OpenGL context. For this, we need the OpenGL attributes */
vidoptions = visual_actor_get_video_attribute_options(actor);
for(i = 0; i < VISUAL_GL_ATTRIBUTE_LAST; i++)
{
if((vidoptions->gl_attributes[i].mutated) && (bg_attributes[i] >= 0))
{
bg_x11_window_set_gl_attribute(win, bg_attributes[i],
vidoptions->gl_attributes[i].value);
}
}
/* Set bogus dimensions, will be corrected by the size_callback */
bg_x11_window_set_size(win, 640, 480);
bg_x11_window_realize(win);
if(!bg_x11_window_start_gl(win))
{
ret->flags |= BG_PLUGIN_UNSUPPORTED;
}
else
bg_x11_window_set_gl(win);
}
else
{
ret->flags |= BG_PLUGIN_VISUALIZE_FRAME;
win = NULL;
}
ret->priority = 1;
/* Must realize the actor to get the parameters */
if(!(ret->flags & BG_PLUGIN_UNSUPPORTED))
{
visual_actor_realize(actor);
ret->parameters =
create_parameters(actor, NULL, NULL);
visual_object_unref(VISUAL_OBJECT(actor));
}
if(win)
{
bg_x11_window_unset_gl(win);
bg_x11_window_stop_gl(win);
bg_x11_window_destroy(win);
}
return ret;
}
