#include<pthread.h>#include<qtimer.h>#include"audio_conf.h"class net : public QObject{	Q_OBJECTpublic: 	net();	~net();public slots:		void init_net();public:	void start_receive();	void stop_receive();	void emit_play(int len);	void contact_consumer();	char * mpaudio_play_buf;	char * mpaudio_rec_buf;signals:	void s_contact_consumer(char *,char *);	void sig_play(int len);public slots:	void send_audio(int len);	public:		pthread_t th_receiver;	pthread_t th_sender;public slots:	void trans_img();};