#ifndef FFCONV_RESAMPLER_H
#define FFCONV_RESAMPLER_H

#include "Frame.h"

extern "C" {
	#include <libswresample/swresample.h>
}

namespace ffcpp {

	class Resampler {
	private:
		SwrContext* _swrContext;
		int _dstChannelLayout;
		AVSampleFormat _dstSampleFormat;
		int _dstSampleRate;

	public:
		Resampler(int inChannelLayout, int inSampleRate, AVSampleFormat inSampleFormat,
		          int outChannelLayout, int outSampleRate, AVSampleFormat outSampleFormat);
		Resampler(AVCodecContext* decoderCtx, AVCodecContext* encoderCtx);
		~Resampler();

		Frame resample(Frame& inFrame);
		static bool needResampling(AVCodecContext *decoderCtx, AVCodecContext *encoderCtx);
	};

}

#endif //FFCONV_RESAMPLER_H