// methods from class VbrControl void VbrControl_init_1pass_vbr(int quality, int crispness); int VbrControl_init_2pass_vbr_encoding(const char* filename, int bitrate, double framerate, int crispness, int quality); int VbrControl_init_2pass_vbr_analysis(const char* filename, int quality); void VbrControl_update_1pass_vbr(); void VbrControl_update_2pass_vbr_encoding(int motion_bits, int texture_bits, int total_bits); void VbrControl_update_2pass_vbr_analysis(int is_key_frame, int motion_bits, int texture_bits, int total_bits, int quant); int VbrControl_get_quant(); void VbrControl_set_quant(float q); int VbrControl_get_intra(); short VbrControl_get_drop(); void VbrControl_close();