Added libav and removed null extension

synfig-studio/src/gui/render.cpp

@@ -240,16 +240,16 @@ RenderSettings::set_entry_filename()
 void
 RenderSettings::on_comboboxtext_target_changed()
 {
-	std::map<std::string,std::string> ext = {{"Auto","null"}, {"bmp",".bmp"}, {"cairo_png",".png"},{"dv",".dv"},
+	std::map<std::string,std::string> ext = {{"bmp",".bmp"}, {"cairo_png",".png"},{"dv",".dv"},
 					{"ffmpeg",".avi"},{"gif",".gif"},{"imagemagick",".png"}, {"jpeg",".jpg"},
-					{"magick++",".gif"},{"mng",".mng"}, {"null","null"},{"null-tile","null"},{"openexr",".exr"},
-					{"png",".png"}, {"png-spritesheet",".png"},{"ppm",".ppm"}, {"yuv420p",".yuv"}};
+					{"magick++",".gif"},{"mng",".mng"},{"openexr",".exr"},{"png",".png"},
+					{"png-spritesheet",".png"},{"ppm",".ppm"}, {"yuv420p",".yuv"}, {"libav",".avi"}};
 	int i = comboboxtext_target.get_active_row_number();
 	if (i < 0 || i >= (int)target_names.size()) return;
 	if (target_name == target_names[i]) return;
 	auto itr = ext.find(target_names[i]); 
-    // check if target_name is there in map and if present it's .ext is not "null"
-    if(itr != ext.end() && (itr->second)!="null")
+    // check if target_name is there in map
+    if(itr != ext.end())
 	{
 		String filename = entry_filename.get_text();
 		String newfilename = filename.substr(0,filename.find_last_of('.'))+itr->second;
@@ -285,9 +285,9 @@ RenderSettings::on_targetparam_pressed()
 {
 	Dialog_TargetParam * dialogtp;
 	//TODO: Replace this conditions too
-	if (target_name.compare("ffmpeg") == 0)
+	if (!target_name.compare("ffmpeg"))
 		dialogtp = new Dialog_FFmpegParam (*this);
-	else if (target_name.compare("png-spritesheet") == 0)
+	else if (!target_name.compare("png-spritesheet"))
 		dialogtp = new Dialog_SpriteSheetParam (*this);
 	else
 		return;