// AudioAdapterNode.h
#ifndef AUDIO_ADAPTER_NODE_H
#define AUDIO_ADAPTER_NODE_H


#include "AudioFilterNode.h"
#include "AudioAdapterParams.h"


class _AudioAdapterNode : public AudioFilterNode {
	typedef	AudioFilterNode _inherited;

	public:	// ctor/dtor
		virtual ~_AudioAdapterNode();
		_AudioAdapterNode(const char* name, IAudioOpFactory* opFactory,
			BMediaAddOn* addOn = 0);

	public:	// AudioFilterNode
		status_t getRequiredInputFormat(media_format& ioFormat);
		status_t getPreferredInputFormat(media_format& ioFormat);
		status_t getRequiredOutputFormat(media_format& ioFormat);

		status_t getPreferredOutputFormat(media_format& ioFormat);

		status_t validateProposedInputFormat(
			const media_format& preferredFormat,
			media_format& ioProposedFormat);

		status_t validateProposedOutputFormat(
			const media_format&	preferredFormat,
			media_format& ioProposedFormat);

		virtual void SetParameterValue(int32 id, bigtime_t changeTime,
			const void* value, size_t size); //nyi

	public:	// BBufferProducer/Consumer
		virtual status_t Connected(const media_source&	source,
			const media_destination& destination,
			const media_format& format,
			media_input* outInput);

		virtual void Connect(status_t status, const media_source& source,
			const media_destination& destination,
			const media_format& format,
			char* ioName);

	private:
		void _attemptInputFormatChange(
		const media_multi_audio_format& format); //nyi

		void _attemptOutputFormatChange(
			const media_multi_audio_format& format); //nyi

		void _broadcastInputFormatParams();
		void _broadcastOutputFormatParams();
};

#endif	// AUDIO_ADAPTER_NODE_H