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Revision 1054 - (download) (annotate)
Mon Jun 9 13:55:56 2003 UTC (16 years, 1 month ago) by edgomez
File size: 2066 byte(s)
Added legal header
/*****************************************************************************
 *
 *  XVID MPEG-4 VIDEO CODEC
 *  - Deprecated code  -
 *
 *  Copyright(C) 2002 Benjamin Lambert <foxer@hotmail.com>
 *
 *  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 1.9.2.1 2003-06-09 13:55:49 edgomez Exp $
 *
 ****************************************************************************/

#ifndef _RATECONTROL_H_
#define _RATECONTROL_H_

#include "../portab.h"

typedef struct
{
	int64_t size;
	int32_t count;
}
QuantInfo;

typedef struct
{
	int32_t rtn_quant;
	int64_t frames;
	int64_t total_size;
	double framerate;
	int32_t target_rate;
	int16_t max_quant;
	int16_t min_quant;
	int64_t last_change;
	int64_t quant_sum;
	double quant_error[32];
	double avg_framesize;
	double target_framesize;
	double sequence_quality;
	int32_t averaging_period;
	int32_t reaction_delay_factor;
	int32_t buffer;
}
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);

#endif							/* _RATECONTROL_H_ */

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