[cvs] / xvidcore / src / utils / ratecontrol.h Repository:
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Revision 1.9 - (download) (annotate)
Sat Feb 15 15:22:19 2003 UTC (20 years, 7 months ago) by edgomez
Branch: MAIN
CVS Tags: cvs-head, merged-dev-api-3, tag-merging-20040322
Branch point for: dev-api-4, Isibaar
Changes since 1.8: +1 -57 lines
Moved dev-api-3 to HEAD -- Nasty but efficient -- Merging work has been done too

#include "../portab.h"

typedef struct
	int64_t size;
	int32_t count;

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;

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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