struct iaxc_ev_call_state       call;		struct iaxc_ev_netstats         netstats;		struct iaxc_ev_video_stats      videostats;		struct iaxc_ev_url              url;		struct iaxc_ev_video            video;		struct iaxc_ev_audio            audio;		struct iaxc_ev_registration     reg;	} ev;} iaxc_event;typedef int (*iaxc_event_callback_t)(iaxc_event e);EXPORT void iaxc_set_event_callback(iaxc_event_callback_t func);/* Sets iaxclient to post a pointer to a copy of event using o/s specific Post method */EXPORT int iaxc_set_event_callpost(void *handle, int id);/* frees event delivered via o/s specific Post method */EXPORT void iaxc_free_event(iaxc_event *e);/* Event Accessors */EXPORT struct iaxc_ev_levels *iaxc_get_event_levels(iaxc_event *e);EXPORT struct iaxc_ev_text *iaxc_get_event_text(iaxc_event *e);EXPORT struct iaxc_ev_call_state *iaxc_get_event_state(iaxc_event *e);// Set Preferred UDP Port:// 0: Use the default port (4569)// <0: Use a dynamically assigned port// >0: Try to bind to the specified port// NOTE: must be called before iaxc_initialize()EXPORT void iaxc_set_preferred_source_udp_port(int sourceUdpPort);EXPORT int iaxc_get_bind_port();EXPORT int iaxc_initialize(int num_calls);EXPORT void iaxc_shutdown();EXPORT void iaxc_set_formats(int preferred, int allowed);EXPORT void iaxc_set_min_outgoing_framesize(int samples);EXPORT void iaxc_set_callerid(const char * name, const char * number);EXPORT int iaxc_start_processing_thread();EXPORT int iaxc_stop_processing_thread();EXPORT int iaxc_call(const char * num);EXPORT int iaxc_unregister( int id );EXPORT int iaxc_register(const char * user, const char * pass, const char * host);EXPORT void iaxc_send_busy_on_incoming_call(int callNo);EXPORT void iaxc_answer_call(int callNo);EXPORT void iaxc_blind_transfer_call(int callNo, const char * number);EXPORT void iaxc_dump_all_calls(void);EXPORT void iaxc_dump_call(void);EXPORT void iaxc_reject_call(void);EXPORT void iaxc_reject_call_number(int callNo);EXPORT void iaxc_send_dtmf(char digit);EXPORT void iaxc_send_text(const char * text);EXPORT void iaxc_send_url(const char *url, int link); /* link == 1 ? AST_HTML_LINKURL : AST_HTML_URL */EXPORT void iaxc_millisleep(long ms);EXPORT void iaxc_set_silence_threshold(float thr);EXPORT void iaxc_set_audio_output(int mode);EXPORT int iaxc_select_call(int callNo);EXPORT int iaxc_first_free_call();EXPORT int iaxc_selected_call();EXPORT int iaxc_quelch(int callNo, int MOH);EXPORT int iaxc_unquelch(int call);EXPORT int iaxc_mic_boost_get( void ) ;EXPORT int iaxc_mic_boost_set( int enable ) ;EXPORT char* iaxc_version(char *ver);/* Fine tune jitterbuffer control */EXPORT void iaxc_set_jb_target_extra( long value );/* application-defined networking; give substiture sendto and recvfrom functions, * must be called before iaxc_initialize! */EXPORT void iaxc_set_networking(iaxc_sendto_t st, iaxc_recvfrom_t rf) ;/* wrapper for libiax2 get_netstats */EXPORT int iaxc_get_netstats(int call, int *rtt, struct iaxc_netstat *local, struct iaxc_netstat *remote);#define IAXC_AD_INPUT           (1<<0)#define IAXC_AD_OUTPUT          (1<<1)#define IAXC_AD_RING            (1<<2)#define IAXC_AD_INPUT_DEFAULT   (1<<3)#define IAXC_AD_OUTPUT_DEFAULT  (1<<4)#define IAXC_AD_RING_DEFAULT    (1<<5)struct iaxc_audio_device {	const char * name;      /* name of the device */	long capabilities;      /* flags, defined above */	int devID;              /* driver-specific ID */};/* Get audio device information: *    **devs: a pointer to an array of device structures, as declared above.  function *    will give you a pointer to the proper array, which will be valid as long as iaxc is *    initialized. * *    *nDevs: a pointer to an int, to which the count of devices in the array devs will be *    written * *    *input, *output, *ring: the currently selected devices for input, output, ring will *    be written to the int pointed to by these pointers. */EXPORT int iaxc_audio_devices_get(struct iaxc_audio_device **devs, int *nDevs, int *input, int *output, int *ring);EXPORT int iaxc_audio_devices_set(int input, int output, int ring);EXPORT float iaxc_input_level_get();EXPORT float iaxc_output_level_get();EXPORT int iaxc_input_level_set(float level);EXPORT int iaxc_output_level_set(float level);struct iaxc_sound {	short   *data;           /* sound data */	long    len;             /* length of sample */	int     malloced;        /* should the library free() the data after it is played? */	int     channel;         /* 0 for outputSelected, 1 for ringSelected */	int     repeat;          /* number of times to repeat (-1 = infinite) */	long    pos;             /* internal use: current play position */	int     id;              /* internal use: sound ID */	struct iaxc_sound *next; /* internal use: next in list */};/* play a sound.  sound = an iaxc_sound structure, ring: 0: play through output device; 1: play through "ring" device */EXPORT int iaxc_play_sound(struct iaxc_sound *sound, int ring);/* stop sound with ID "id" */EXPORT int iaxc_stop_sound(int id);#define IAXC_FILTER_DENOISE     (1<<0)#define IAXC_FILTER_AGC         (1<<1)#define IAXC_FILTER_ECHO        (1<<2)#define IAXC_FILTER_AAGC        (1<<3) /* Analog (mixer-based) AGC */#define IAXC_FILTER_CN          (1<<4) /* Send CN frames when silence detected */EXPORT int iaxc_get_filters(void);EXPORT void iaxc_set_filters(int filters);EXPORT int iaxc_set_files(FILE *input, FILE *output);/* speex specific codec settings *//* a good choice is (1,-1,-1,0,8000,3): 8kbps ABR *//* Decode options: *   decode_enhance: 1/0  perceptual enhancement for decoder *   quality: Generally, set either quality (0-9) or bitrate. *      -1 for "default" *   bitrate: in kbps.  Applies to CBR only; -1 for default. *      (overrides "quality" for CBR mode) *   vbr: Variable bitrate mode:  0/1 *   abr mode/rate:  0 for not ABR, bitrate for ABR mode *   complexity:  algorithmic complexity.  Think -N for gzip. *      Higher numbers take more CPU for better quality.  3 is *      default and good choice. */EXPORT void iaxc_set_speex_settings(int decode_enhance, float quality, int bitrate, int vbr, int abr, int complexity);/* * Functions and flags for setting and getting audio callback preferences * The application can request to receive local/remote, raw/encoded audio * through the callback mechanism. Please note that changing callback * settings will overwrite all previous settings. */#define IAXC_AUDIO_PREF_RECV_LOCAL_RAW      (1 << 0)#define IAXC_AUDIO_PREF_RECV_LOCAL_ENCODED  (1 << 1)#define IAXC_AUDIO_PREF_RECV_REMOTE_RAW     (1 << 2)#define IAXC_AUDIO_PREF_RECV_REMOTE_ENCODED (1 << 3)#define IAXC_AUDIO_PREF_SEND_DISABLE        (1 << 4)/* Get and set various audio delivery preferences. * Returns 0 on success and -1 on error. */EXPORT unsigned int iaxc_get_audio_prefs(void);EXPORT int iaxc_set_audio_prefs(unsigned int prefs);/* * Acceptable range for video rezolution */#define IAXC_VIDEO_MAX_WIDTH    704#define IAXC_VIDEO_MAX_HEIGHT   576#define IAXC_VIDEO_MIN_WIDTH    80#define IAXC_VIDEO_MIN_HEIGHT   60/* * Video callback preferences * The client application can obtain any combination of * remote/local, encoded/raw video through the event callback * mechanism * Use these flags to specify what kind of video do you want to receive */#define IAXC_VIDEO_PREF_RECV_LOCAL_RAW      (1 << 0)#define IAXC_VIDEO_PREF_RECV_LOCAL_ENCODED  (1 << 1)#define IAXC_VIDEO_PREF_RECV_REMOTE_RAW     (1 << 2)#define IAXC_VIDEO_PREF_RECV_REMOTE_ENCODED (1 << 3)#define IAXC_VIDEO_PREF_SEND_DISABLE        (1 << 4)/* * Use this flag to specify that you want raw video in RGB32 format * RGB32: FFRRGGBB aligned 4 bytes per pixel * When this flag is set, iaxclient will convert YUV420 raw video into * RGB32 before passing it to the main app. */#define IAXC_VIDEO_PREF_RECV_RGB32          (1 << 5)/* * Use this flag to disable/enable camera hardware */#define IAXC_VIDEO_PREF_CAPTURE_DISABLE     (1 << 6)/* * Set video preferences. * * Please note that this overwrites all previous preferences. In other * words, a read-modify-write must be done to change a single preference. */EXPORT unsigned int iaxc_get_video_prefs(void);EXPORT int iaxc_set_video_prefs(unsigned int prefs);EXPORT int listVidCapDevices(char *buff, int buffSize);/* * Video format settings */EXPORT void iaxc_video_format_get_cap(int *preferred, int *allowed);EXPORT void iaxc_video_format_set_cap(int preferred, int allowed);/* set allowed/preferred video encodings */EXPORT void iaxc_video_format_set(int preferred, int allowed, int framerate, int bitrate, int width, int height, int fs);/* * Change video params for the current call on the fly * This will destroy the existing encoder and create a new one * use negative values for parameters that should not change */EXPORT void iaxc_video_params_change(int framerate, int bitrate, int width, int height, int fs);/* Set holding frame to be used in some kind of video calls */EXPORT int iaxc_set_holding_frame(char *);/* Helper function to control use of jitter buffer for video events *//* TODO: make this a video pref, perhaps? */EXPORT int iaxc_video_bypass_jitter(int);/* * Check if the default camera is working */EXPORT int iaxc_is_camera_working();EXPORT void iaxc_YUV420_to_RGB32(int width, int height, char *src, char *dest);#ifdef __cplusplus}#endif#endif