freeswitch结构之switch_channel_t

最新推荐文章于 2023-11-15 17:31:44 发布

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本文介绍了一种电话通道管理的数据结构，该结构包括了电话通道的各种属性和状态，如方向、队列、互斥锁、会话信息等，用于实现电话通信系统的高效管理和控制。

struct switch_channel {
char *name;
switch_call_direction_t direction;
switch_call_direction_t logical_direction;
switch_queue_t *dtmf_queue;
switch_queue_t *dtmf_log_queue;
switch_mutex_t*dtmf_mutex;
switch_mutex_t *flag_mutex;
switch_mutex_t *state_mutex;
switch_mutex_t *thread_mutex;
switch_mutex_t *profile_mutex;
switch_core_session_t *session;
switch_channel_state_t state;
switch_channel_state_t running_state;
switch_channel_callstate_t callstate;
uint32_t flags[CF_FLAG_MAX];
uint32_t caps[CC_FLAG_MAX];
uint8_t state_flags[CF_FLAG_MAX];
uint32_t private_flags;
switch_caller_profile_t *caller_profile;
const switch_state_handler_table_t *state_handlers[SWITCH_MAX_STATE_HANDLERS];
int state_handler_index;
switch_event_t *variables;
switch_event_t *scope_variables;
switch_hash_t *private_hash;
switch_hash_t *app_flag_hash;
switch_call_cause_t hangup_cause;
int vi;
int event_count;
int profile_index;
opaque_channel_flag_t opaque_flags;
switch_originator_type_t last_profile_type;
switch_caller_extension_t *queued_extension;
switch_event_t *app_list;
switch_event_t *api_list;
switch_event_t *var_list;
switch_hold_record_t *hold_record;
switch_device_node_t *device_node;
char *device_id;
};