Rename get_formats to get_output_formats for engines

lib/render_workers/ffmpeg_worker.py

@@ -25,19 +25,12 @@ class FFMPEG(BaseRenderEngine):
         return encoders
 
     @classmethod
-    def get_formats(cls):
+    def get_output_formats(cls):
         formats_raw = subprocess.check_output([cls.renderer_path(), '-formats'], stderr=subprocess.DEVNULL).decode('utf-8')
         pattern = '(?P<type>[DE]{1,2})\s+(?P<name>\S{2,})\s+(?P<description>.*)'
         formats = [m.groupdict() for m in re.finditer(pattern, formats_raw)]
         return formats
 
-    @classmethod
-    def full_report(cls):
-        return {'version': cls.version(),
-                'help_text': cls.get_help(),
-                'encoders': cls.get_encoders(),
-                'formats': cls.get_formats()}
-
 
 class FFMPEGRenderWorker(BaseRenderWorker):