audio.h

嵌入式LINUX的智能家居系统源码

#include <sys/ioctl.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <sys/soundcard.h>
#include <qtimer.h>
#include "audio_conf.h"
#include <pthread.h>

class audio : public QObject
{
	Q_OBJECT
public:
	audio();
	~audio();
// this is the audio init part
	int init();
public slots:
	void get_audio_bufs(char *,char *);

public:
	int open_audio_dev();
	int set_params();

public slots:
	void start_rec();
	void stop_rec();	

	void play_audio(int len);
public:
	void emit_send(int len);
signals:
	void sig_send(int len);
public:
	pthread_t th_audio_reader; 
	int audio_fd;			//read and write
	int mixer_fd;

// this is the can connect part
private:
	bool connected_with_net;
	
	
};