Disabled NUTAG_AUTO100, Entering PROCEEDING state after sending INVITE

[lcr.git] / bchannel.h

diff --git a/bchannel.h b/bchannel.h
index f7b3860..55ce323 100644 (file)
--- a/bchannel.h
+++ b/bchannel.h
@@ -9,12 +9,18 @@
 **                                                                           **
 \*****************************************************************************/ 
 
+/* this test produces a test tone to test gaps in audio stream */
+//#define SEAMLESS_TEST
+
+#define QUEUE_BUFFER_SIZE              8192 /* must be the power of two */
+#define QUEUE_BUFFER_MAX               4096 /* half of size */
 
 struct bchannel {
        struct bchannel *next;
        struct chan_call *call;         /* link to call process */
        unsigned int handle;            /* handle for stack id */
        int b_sock;                     /* socket for b-channel */
+       struct lcr_fd lcr_fd;           /* socket register */
        int b_mode;                     /* dsp, raw, dsphdlc */
        int b_state;
        int b_txdata;
@@ -30,6 +36,15 @@ struct bchannel {
        int b_dtmf;
        int b_bf_len;
        unsigned char b_bf_key[128];
+       int nodsp_queue;                /* enables nodsp_queue_buffer */
+       unsigned char nodsp_queue_buffer[QUEUE_BUFFER_SIZE];
+                                       /* buffer for seamless transmission */
+       unsigned int nodsp_queue_in, nodsp_queue_out;
+                                       /* in and out pointers */
+       int queue_sent;                 /* data for mISDN was not confrmed yet */
+#ifdef SEAMLESS_TEST
+       int test;
+#endif
 };
 
 
@@ -39,7 +54,7 @@ extern pid_t bchannel_pid;
 int bchannel_initialize(void);
 void bchannel_deinitialize(void);
 void bchannel_destroy(struct bchannel *bchannel);
-int bchannel_create(struct bchannel *channel, int mode);
+int bchannel_create(struct bchannel *channel, int mode, int queue);
 void bchannel_activate(struct bchannel *channel, int activate);
 void bchannel_transmit(struct bchannel *channel, unsigned char *data, int len);
 void bchannel_join(struct bchannel *channel, unsigned short id);
@@ -47,7 +62,6 @@ void bchannel_dtmf(struct bchannel *channel, int on);
 void bchannel_blowfish(struct bchannel *bchannel, unsigned char *key, int len);
 void bchannel_pipeline(struct bchannel *bchannel, char *pipeline);
 void bchannel_gain(struct bchannel *bchannel, int gain, int tx);
-int bchannel_handle(void);
 struct bchannel *find_bchannel_handle(unsigned int handle);
 //struct bchannel *find_bchannel_ref(unsigned int ref);
 struct bchannel *alloc_bchannel(unsigned int handle);