+
+all_encoders = ["all_video_encoders", "all_audio_encoders"]
+
+all_video_encoders = ["encoder_cinepak", "encoder_gif", "encoder_rawvideo", "encoder_zmbv"]
+encoder_cinepak = ["encoders"]
+encoder_gif = ["encoders"]
+encoder_rawvideo = ["encoders"]
+encoder_zmbv = ["encoders"]
+
+all_audio_encoders = ["encoder_pcm"]
+encoder_pcm = ["encoders"]