#ifndef FFCONV_CODEC_H
#define FFCONV_CODEC_H

#include "ffcpp.h"
#include "Packet.h"
#include "Frame.h"

extern "C" {
	#include <libavformat/avformat.h>
}

#include <memory>

namespace ffcpp {

	enum class CodecType {
		Encoder,
		Decoder
	};

	typedef std::shared_ptr<class Codec> CodecPtr;

	class Codec {
	private:
		AVCodec* _codec;
		AVCodecContext* _codecCtx;

	public:
		Codec();
        Codec(AVCodecID codecId, CodecType type, AVCodecParameters* params = nullptr);
		Codec(AVCodecContext* ctx, AVCodec* codec);
		~Codec();

		operator AVCodecContext*() const;

        const AVCodec* nativeCodecPtr() const;

		int width() const;
		int height() const;
		AVRational timeBase() const;
		int capabilities() const;
		AVPixelFormat pixelFormat() const;
		AVSampleFormat sampleFormat() const;
		int frameSize() const;
		int channels() const;
		int sampleRate() const;
		int channelLayout() const;

		void setWidth(int width);
		void setHeight(int height);
		void setPixelFormat(AVPixelFormat pixelFormat);
        void setTimeBase(AVRational timeBase);
        void setSampleFormat(AVSampleFormat sampleFormat);
        void setGlobalQuality(int quality);
        void setChannelCount(int channels);
        void setChannelLayout(uint64_t layout);
        void setSampleRate(int sampleRate);
        void setStdCompliance(int compliance);

		FramePtr decode(Packet& packet);
        Packet encode(FramePtr frame);
        FramePtr createAudioFrame() const;

	public:
		Codec(Codec&& c) noexcept;
		Codec& operator=(Codec&& c) noexcept;
	};

}

#endif //FFCONV_CODEC_H