X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=bchannel.h;h=55ce3238b0892c88094a37c3df13eacf2a211995;hp=dd68efb90cbe67e3ba5c82159f8b117d2f8a0c71;hb=306ed3c7f18a99e74d26738a9b1e3fd3209ef9bc;hpb=b93eda54f0af4fc05a6a2eca8dbf3b39b759a20b

diff --git a/bchannel.h b/bchannel.h
index dd68efb..55ce323 100644
--- a/bchannel.h
+++ b/bchannel.h
@@ -9,49 +9,61 @@
 **                                                                           **
 \*****************************************************************************/ 
 
+/* 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 long handle;		/* handle for stack id */
-#ifdef SOCKET_MISDN
+	unsigned int handle;		/* handle for stack id */
 	int b_sock;			/* socket for b-channel */
-#else
-	unsigned long b_stid;		/* stack id */
-	unsigned long b_addr;		/* channel address */
-#endif
+	struct lcr_fd lcr_fd;		/* socket register */
+	int b_mode;			/* dsp, raw, dsphdlc */
 	int b_state;
 	int b_txdata;
 	int b_delay;
 	int b_tx_dejitter;
 	int b_tx_gain, b_rx_gain;
 	char b_pipeline[256];
-	unsigned long b_conf;
+	unsigned int b_conf;
 	int b_echo;
 	int b_tone;
 	int b_rxoff;
 	// int b_txmix;
 	int b_dtmf;
-	int b_crypt_len;
-	int b_crypt_type;
-	unsigned char b_crypt_key[128];
-
-	void (*rx_data)(struct bchannel *bchannel, unsigned char *data, int len);
-	void (*rx_dtmf)(struct bchannel *bchannel, char tone);
+	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
 };
 
 
 extern struct bchannel *bchannel_first;
+extern pid_t bchannel_pid;
 
 int bchannel_initialize(void);
 void bchannel_deinitialize(void);
-int bchannel_create(struct bchannel *channel);
+void bchannel_destroy(struct bchannel *bchannel);
+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);
-int bchannel_handle(void);
-struct bchannel *find_bchannel_handle(unsigned long handle);
-//struct bchannel *find_bchannel_ref(unsigned long ref);
-struct bchannel *alloc_bchannel(unsigned long handle);
+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);
+struct bchannel *find_bchannel_handle(unsigned int handle);
+//struct bchannel *find_bchannel_ref(unsigned int ref);
+struct bchannel *alloc_bchannel(unsigned int handle);
 void free_bchannel(struct bchannel *channel);