#ifndef FFCONV_RESAMPLER_H
#define FFCONV_RESAMPLER_H

#include "Frame.h"
#include "Codec.h"

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

namespace ffcpp {

	typedef std::shared_ptr<class Resampler> ResamplerPtr;

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

	public:
		Resampler(int inChannelCount, int inChannelLayout, int inSampleRate, AVSampleFormat inSampleFormat,
				  int outChannelCount, int outChannelLayout, int outSampleRate, AVSampleFormat outSampleFormat);
		Resampler(CodecPtr decoder, CodecPtr encoder);
		~Resampler();

        FramePtr resample(FramePtr inFrame);
		static bool needResampling(CodecPtr decoder, CodecPtr encoder);
	};

}

#endif //FFCONV_RESAMPLER_H