add VAD

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1222 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_caller.h

@@ -77,8 +77,12 @@ struct switch_caller_profile {
 	char *ani;
 	/*! ANI II (when applicable) */
 	char *ani2;
+	/*! RDNIS */
+	char *rdnis;
 	/*! Destination Number */
 	char *destination_number;
+	/*! channel type */
+	char *source;
 	/*! channel name */
 	char *chan_name;
 	/*! unique id */
@@ -154,6 +158,8 @@ SWITCH_DECLARE(switch_caller_profile *) switch_caller_profile_new(switch_memory_
 																  char *network_addr,
 																  char *ani,
 																  char *ani2,
+																  char *rdnis,
+																  char *source,
 																  char *destination_number);
 
 /*!

src/include/switch_rtp.h

@@ -263,6 +263,23 @@ SWITCH_DECLARE(switch_status) switch_rtp_zerocopy_read_frame(switch_rtp *rtp_ses
 */
 SWITCH_DECLARE(int) switch_rtp_write(switch_rtp *rtp_session, void *data, uint32_t datalen, uint32_t ts, switch_frame_flag *flags);
 
+/*!
+  \brief Enable VAD on an RTP Session
+  \param rtp_session the RTP session
+  \param session the core session associated with the RTP session
+  \param codec the codec the channel is currenty using
+  \param flags flags for control
+  \return SWITCH_STAUTS_SUCCESS on success
+*/
+SWITCH_DECLARE(switch_status) switch_rtp_enable_vad(switch_rtp *rtp_session, switch_core_session *session, switch_codec *codec, switch_vad_flag_t flags);
+
+/*!
+  \brief Disable VAD on an RTP Session
+  \param rtp_session the RTP session
+  \return SWITCH_STAUTS_SUCCESS on success
+*/
+SWITCH_DECLARE(switch_status) switch_rtp_disable_vad(switch_rtp *rtp_session);
+
 /*! 
   \brief Write data to a given RTP session
   \param rtp_session the RTP session to write to

src/include/switch_types.h

@@ -94,27 +94,47 @@ SWITCH_DECLARE_DATA extern switch_directories SWITCH_GLOBAL_dirs;
 #define SWITCH_TRUE 1
 #define SWITCH_FALSE 0
 
+/*!
+  \enum switch_vad_flags
+  \brief RTP Related Flags
+<pre>
+    SWITCH_VAD_FLAG_TALKING         - Currently Talking
+    SWITCH_VAD_FLAG_EVENTS_TALK     - Fire events when talking is detected
+	SWITCH_VAD_FLAG_EVENTS_NOTALK   - Fire events when not talking is detected
+</pre>
+ */
+typedef enum {
+	SWITCH_VAD_FLAG_TALKING = ( 1 << 0 ),
+	SWITCH_VAD_FLAG_EVENTS_TALK = ( 1 << 1 ),
+	SWITCH_VAD_FLAG_EVENTS_NOTALK = ( 1 << 2 ),
+} switch_vad_flag_t;
+
+
 /*!
   \enum switch_rtp_flag_t
   \brief RTP Related Flags
 <pre>
-    SWITCH_RTP_FLAG_NOBLOCK      - Do not block
-    SWITCH_RTP_FLAG_IO           - IO is ready
-	SWITCH_RTP_FLAG_USE_TIMER    - Timeout Reads and replace with a CNG Frame
-	SWITCH_RTP_FLAG_SECURE       - Secure RTP
-	SWITCH_RTP_FLAG_AUTOADJ      - Auto-Adjust the dest based on the source
-	SWITCH_RTP_FLAG_RAW_WRITE    - Try to forward packets unscathed
-	SWITCH_RTP_FLAG_GOOGLEHACK   - Convert payload from 102 to 97
+    SWITCH_RTP_FLAG_NOBLOCK       - Do not block
+    SWITCH_RTP_FLAG_IO            - IO is ready
+	SWITCH_RTP_FLAG_USE_TIMER     - Timeout Reads and replace with a CNG Frame
+	SWITCH_RTP_FLAG_TIMER_RECLOCK - Resync the timer to the current clock on slips
+	SWITCH_RTP_FLAG_SECURE        - Secure RTP
+	SWITCH_RTP_FLAG_AUTOADJ       - Auto-Adjust the dest based on the source
+	SWITCH_RTP_FLAG_RAW_WRITE     - Try to forward packets unscathed
+	SWITCH_RTP_FLAG_GOOGLEHACK    - Convert payload from 102 to 97
+	SWITCH_RTP_FLAG_VAD           - Enable VAD
 </pre>
  */
 typedef enum {
 	SWITCH_RTP_FLAG_NOBLOCK = ( 1 << 0),
 	SWITCH_RTP_FLAG_IO = (1 << 1),
 	SWITCH_RTP_FLAG_USE_TIMER = (1 << 2),
-	SWITCH_RTP_FLAG_SECURE = (1 << 3),
-	SWITCH_RTP_FLAG_AUTOADJ = (1 << 4),
-	SWITCH_RTP_FLAG_RAW_WRITE = (1 << 5),
-	SWITCH_RTP_FLAG_GOOGLEHACK = (1 << 6)
+	SWITCH_RTP_FLAG_TIMER_RECLOCK = (1 << 3),
+	SWITCH_RTP_FLAG_SECURE = (1 << 4),
+	SWITCH_RTP_FLAG_AUTOADJ = (1 << 5),
+	SWITCH_RTP_FLAG_RAW_WRITE = (1 << 6),
+	SWITCH_RTP_FLAG_GOOGLEHACK = (1 << 7),
+	SWITCH_RTP_FLAG_VAD = (1 << 8)
 } switch_rtp_flag_t;
 
 /*!
@@ -484,6 +504,8 @@ typedef enum {
     SWITCH_EVENT_SHUTDOWN			- The system has been shutdown
 	SWITCH_EVENT_PUBLISH			- Publish
 	SWITCH_EVENT_UNPUBLISH			- UnPublish
+	SWITCH_EVENT_TALK				- Talking Detected
+	SWITCH_EVENT_NOTALK				- Not Talking Detected
     SWITCH_EVENT_ALL				- All events at once
 </pre>
 
@@ -505,6 +527,8 @@ typedef enum {
 	SWITCH_EVENT_SHUTDOWN,
 	SWITCH_EVENT_PUBLISH,
 	SWITCH_EVENT_UNPUBLISH,
+	SWITCH_EVENT_TALK,
+	SWITCH_EVENT_NOTALK,
 	SWITCH_EVENT_ALL
 } switch_event_t;