ogg_int32_t       246 extra_lib/include/theora/theora.h   ogg_int32_t   keyframe_auto_threshold;
ogg_int32_t       248 extra_lib/include/theora/theora.h   ogg_int32_t   noise_sensitivity;
ogg_int32_t       249 extra_lib/include/theora/theora.h   ogg_int32_t   sharpness;