1 
2 
3 #define MAX_PA_DEVICES 128
4 
5 extern int portaudio_active_flag;
6 extern char *sndtype[4];
7 
8 void set_portaudio(int sound_type, int *line);
9 void close_portaudio_rxda(void);
10 void open_portaudio_rxda(void);
11 void close_portaudio_rxad(void);
12 void open_portaudio_rxad(void);
13 void pa_rx_input(void);
14 int pa_get_device_info (int n,
15                         int sound_type,
16                         void *pa_device_name,
17                         void *pa_device_hostapi,
18 			double *pa_device_max_speed,
19 			double *pa_device_min_speed,
20 			int *pa_device_max_bytes,
21 			int *pa_device_min_bytes,
22 			int *pa_device_max_channels,
23 			int *pa_device_min_channels );
24 int pa_get_valid_samplerate(int n, int mode, int *line,unsigned int *new_sample_rate);
25 
26 
27