--- ratecontrol.h 2002/06/07 10:21:48 1.4 +++ ratecontrol.h 2002/09/05 20:37:40 1.6 @@ -1,12 +1,48 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - 1 Pass rate controler header file - + * + * Copyright(C) 2002 Michael Militzer + * + * This program is an implementation of a part of one or more MPEG-4 + * Video tools as specified in ISO/IEC 14496-2 standard. Those intending + * to use this software module in hardware or software products are + * advised that its use may infringe existing patents or copyrights, and + * any such use would be at such party's own risk. The original + * developer of this software module and his/her company, and subsequent + * editors and their companies, will have no liability for use of this + * software or modifications or derivatives thereof. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id: ratecontrol.h,v 1.6 2002/09/05 20:37:40 edgomez Exp $ + * + ****************************************************************************/ + #ifndef _RATECONTROL_H_ #define _RATECONTROL_H_ #include "../portab.h" -typedef struct { +typedef struct +{ int64_t size; int32_t count; -} QuantInfo; +} +QuantInfo; typedef struct { @@ -26,24 +62,24 @@ int32_t averaging_period; int32_t reaction_delay_factor; int32_t buffer; -} RateControl; +} +RateControl; -void RateControlInit(RateControl *rate_control, - uint32_t target_rate, - uint32_t reaction_delay_factor, - uint32_t averaging_period, - uint32_t buffer, - int framerate, - int max_quant, - int min_quant); - -int RateControlGetQ(RateControl *rate_control, - int keyframe); - -void RateControlUpdate(RateControl *rate_control, - int16_t quant, - int frame_size, - int keyframe); +void RateControlInit(RateControl * rate_control, + uint32_t target_rate, + uint32_t reaction_delay_factor, + uint32_t averaging_period, + uint32_t buffer, + int framerate, + int max_quant, + int min_quant); + +int RateControlGetQ(RateControl * rate_control, + int keyframe); + +void RateControlUpdate(RateControl * rate_control, + int16_t quant, + int frame_size, + int keyframe); #endif /* _RATECONTROL_H_ */ -