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About: PJLIB, PJLIB-UTIL, PJSIP, and PJMEDIA are created by: Benny Prijono
<bennylp@pjsip.org>


 

Home --> Documentations --> PJMEDIA Reference

audiodev.h File Reference

Audio device API. More...

Data Structures

struct  pjmedia_aud_dev_info
struct  pjmedia_aud_param

Typedefs

typedef pj_int32_t pjmedia_aud_dev_index
typedef pj_status_t(* pjmedia_aud_play_cb )(void *user_data, pjmedia_frame *frame)
typedef pj_status_t(* pjmedia_aud_rec_cb )(void *user_data, pjmedia_frame *frame)
typedef pjmedia_aud_dev_factory *(* pjmedia_aud_dev_factory_create_func_ptr )(pj_pool_factory *)

Enumerations

enum  {
  PJMEDIA_AUD_DEFAULT_CAPTURE_DEV = -1,
  PJMEDIA_AUD_DEFAULT_PLAYBACK_DEV = -2,
  PJMEDIA_AUD_INVALID_DEV = -3
}
enum  pjmedia_aud_dev_cap {
  PJMEDIA_AUD_DEV_CAP_EXT_FORMAT = 1,
  PJMEDIA_AUD_DEV_CAP_INPUT_LATENCY = 2,
  PJMEDIA_AUD_DEV_CAP_OUTPUT_LATENCY = 4,
  PJMEDIA_AUD_DEV_CAP_INPUT_VOLUME_SETTING = 8,
  PJMEDIA_AUD_DEV_CAP_OUTPUT_VOLUME_SETTING = 16,
  PJMEDIA_AUD_DEV_CAP_INPUT_SIGNAL_METER = 32,
  PJMEDIA_AUD_DEV_CAP_OUTPUT_SIGNAL_METER = 64,
  PJMEDIA_AUD_DEV_CAP_INPUT_ROUTE = 128,
  PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE = 256,
  PJMEDIA_AUD_DEV_CAP_EC = 512,
  PJMEDIA_AUD_DEV_CAP_EC_TAIL = 1024,
  PJMEDIA_AUD_DEV_CAP_VAD = 2048,
  PJMEDIA_AUD_DEV_CAP_CNG = 4096,
  PJMEDIA_AUD_DEV_CAP_PLC = 8192,
  PJMEDIA_AUD_DEV_CAP_MAX = 16384
}
enum  pjmedia_aud_dev_route {
  PJMEDIA_AUD_DEV_ROUTE_DEFAULT = 0,
  PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER = 1,
  PJMEDIA_AUD_DEV_ROUTE_EARPIECE = 2,
  PJMEDIA_AUD_DEV_ROUTE_BLUETOOTH = 4
}

Functions

const char * pjmedia_aud_dev_cap_name (pjmedia_aud_dev_cap cap, const char **p_desc)
pj_status_t pjmedia_aud_param_set_cap (pjmedia_aud_param *param, pjmedia_aud_dev_cap cap, const void *pval)
pj_status_t pjmedia_aud_param_get_cap (const pjmedia_aud_param *param, pjmedia_aud_dev_cap cap, void *pval)
pj_status_t pjmedia_aud_subsys_init (pj_pool_factory *pf)
pj_pool_factorypjmedia_aud_subsys_get_pool_factory (void)
pj_status_t pjmedia_aud_subsys_shutdown (void)
pj_status_t pjmedia_aud_register_factory (pjmedia_aud_dev_factory_create_func_ptr adf)
pj_status_t pjmedia_aud_unregister_factory (pjmedia_aud_dev_factory_create_func_ptr adf)
pj_status_t pjmedia_aud_dev_refresh (void)
unsigned pjmedia_aud_dev_count (void)
pj_status_t pjmedia_aud_dev_get_info (pjmedia_aud_dev_index id, pjmedia_aud_dev_info *info)
pj_status_t pjmedia_aud_dev_lookup (const char *drv_name, const char *dev_name, pjmedia_aud_dev_index *id)
pj_status_t pjmedia_aud_dev_default_param (pjmedia_aud_dev_index id, pjmedia_aud_param *param)
pj_status_t pjmedia_aud_stream_create (const pjmedia_aud_param *param, pjmedia_aud_rec_cb rec_cb, pjmedia_aud_play_cb play_cb, void *user_data, pjmedia_aud_stream **p_strm)
pj_status_t pjmedia_aud_stream_get_param (pjmedia_aud_stream *strm, pjmedia_aud_param *param)
pj_status_t pjmedia_aud_stream_get_cap (pjmedia_aud_stream *strm, pjmedia_aud_dev_cap cap, void *value)
pj_status_t pjmedia_aud_stream_set_cap (pjmedia_aud_stream *strm, pjmedia_aud_dev_cap cap, const void *value)
pj_status_t pjmedia_aud_stream_start (pjmedia_aud_stream *strm)
pj_status_t pjmedia_aud_stream_stop (pjmedia_aud_stream *strm)
pj_status_t pjmedia_aud_stream_destroy (pjmedia_aud_stream *strm)

Detailed Description

 


PJMEDIA small footprint Open Source media stack
Copyright (C) 2006-2008 Teluu Inc.