X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=port.h;h=5ecbbbb46e3b5e5b10d04ec0238405b525382d64;hp=6757e9bb3b761ed3831ba3c8f2ed9d599f784c80;hb=a698197188e22f42a5483bcb775f66522863d871;hpb=d928442c511fbe7a0d0d0f9e701412b9b494457c diff --git a/port.h b/port.h index 6757e9b..5ecbbbb 100644 --- a/port.h +++ b/port.h @@ -19,11 +19,11 @@ #define PORT_CLASS_DSS1_NT 0x1110 #define PORT_CLASS_DSS1_TE 0x1120 #define PORT_CLASS_SS5 0x1300 -#define PORT_CLASS_REMOTE 0x1400 #define PORT_CLASS_SIP 0x2000 #define PORT_CLASS_GSM 0x3000 #define PORT_CLASS_GSM_BS 0x3100 #define PORT_CLASS_GSM_MS 0x3200 +#define PORT_CLASS_REMOTE 0x4000 #define PORT_CLASS_MASK 0xf000 #define PORT_CLASS_mISDN_MASK 0xff00 #define PORT_CLASS_DSS1_MASK 0xfff0 @@ -47,8 +47,8 @@ #define PORT_TYPE_SS5_OUT 0x1312 #define PORT_TYPE_SS5_IDLE 0x1313 /* remote */ -#define PORT_TYPE_REMOTE_IN 0x1411 -#define PORT_TYPE_REMOTE_OUT 0x1412 +#define PORT_TYPE_REMOTE_IN 0x4001 +#define PORT_TYPE_REMOTE_OUT 0x4002 /* SIP */ #define PORT_TYPE_SIP_IN 0x2001 #define PORT_TYPE_SIP_OUT 0x2002 @@ -149,12 +149,25 @@ struct port_settings { int no_seconds; }; +#define BRIDGE_BUFFER 4096 + +struct port_bridge_member { + struct port_bridge_member *next; + class Port *port; + unsigned char buffer[BRIDGE_BUFFER]; + int write_p; /* points to write position in buffer */ + int min_space; /* minimum space to calculate how much delay can be removed */ +}; + /* port bridge instance */ struct port_bridge { struct port_bridge *next; /* next bridge node */ unsigned int bridge_id; /* unique ID to identify bridge */ - class Port *sunrise; /* one side of the bridge */ - class Port *sunset; /* other side of the bridge */ + struct port_bridge_member *first; /* list of ports that are bridged */ + signed long sum_buffer[BRIDGE_BUFFER]; + int read_p; /* points to read position in buffer */ + struct lcr_timer timer; /* clock to transmit sum data */ + int sample_count; /* counter of samples since last delay check */ }; extern struct port_bridge *p_bridge_first; @@ -204,7 +217,6 @@ class Port /* audio bridging */ struct port_bridge *p_bridge; /* linked to a port bridge or NULL */ void bridge(unsigned int bridge_id); /* join a bridge */ - class Port *bridge_remote(void); /* get remote port */ int bridge_tx(unsigned char *data, int len); /* used to transmit data to remote port */ virtual int bridge_rx(unsigned char *data, int len); /* function to be inherited, so data is received */