#ifndef _PL_SCALE_H_
#define _PL_SCALE_H_

#include "PipeLine.h"

struct PL_Scale_Config
{
	uint16_t toWidth;
	uint16_t toHeight;
	int filterMode; // libyuv/scale.h/FilterMode 
	
	// Used only pm.type==PMT_BYTES
	int defaultBytesType; // MBFT_YUV420 / MBFT_BGRA
	uint16_t defaultBytesWidth;
	uint16_t defaultBytesHeight;
	
	PL_Scale_Config() : 
		toWidth(0), toHeight(0), filterMode(0), 
		defaultBytesType(0), defaultBytesWidth(0), defaultBytesHeight(0)
	{ }
};

class PL_Scale : public PipeLineElem
{
public:
	PL_Scale();
	virtual ~PL_Scale();

	virtual bool init(void* args);
	virtual void finit();

	virtual bool pay(const PipeMaterial& pm);
	virtual bool gain(PipeMaterial& pm);
	
private:
	void* internal;
};

PipeLineElem* create_PL_Scale();

#endif