these aren't the droids you're looking for, move along....

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6453 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_buffer.h

@@ -70,6 +70,11 @@ SWITCH_DECLARE(switch_status_t) switch_buffer_create(switch_memory_pool_t *pool,
 SWITCH_DECLARE(switch_status_t) switch_buffer_create_dynamic(switch_buffer_t **buffer, switch_size_t blocksize, switch_size_t start_len,
 															 switch_size_t max_len);
 
+SWITCH_DECLARE(void) switch_buffer_add_mutex(switch_buffer_t *buffer, switch_mutex_t *mutex);
+SWITCH_DECLARE(void) switch_buffer_lock(switch_buffer_t *buffer);
+SWITCH_DECLARE(switch_status_t) switch_buffer_trylock(switch_buffer_t *buffer);
+SWITCH_DECLARE(void) switch_buffer_unlock(switch_buffer_t *buffer);
+
 /*! \brief Get the length of a switch_buffer_t 
  * \param buffer any buffer of type switch_buffer_t
  * \return int size of the buffer.
@@ -137,6 +142,8 @@ SWITCH_DECLARE(void) switch_buffer_zero(switch_buffer_t *buffer);
  */
 SWITCH_DECLARE(void) switch_buffer_destroy(switch_buffer_t **buffer);
 
+SWITCH_DECLARE(switch_size_t) switch_buffer_zwrite(switch_buffer_t *buffer, const void *data, switch_size_t datalen);
+
 /** @} */
 
 SWITCH_END_EXTERN_C

src/include/switch_ivr.h

@@ -204,7 +204,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_unload_grammar(switch_c
   \return SWITCH_STATUS_SUCCESS if all is well
 */
 SWITCH_DECLARE(switch_status_t) switch_ivr_record_session(switch_core_session_t *session, char *file, uint32_t limit, switch_file_handle_t *fh);
-
+SWITCH_DECLARE(switch_status_t) switch_ivr_eavesdrop_session(switch_core_session_t *session, const char *uuid, switch_eavesdrop_flag_t flags);
 SWITCH_DECLARE(switch_status_t) switch_ivr_displace_session(switch_core_session_t *session, char *file, uint32_t limit, const char *flags);
 SWITCH_DECLARE(switch_status_t) switch_ivr_stop_displace_session(switch_core_session_t *session, const char *file);
 

src/include/switch_resample.h

@@ -165,6 +165,8 @@ SWITCH_DECLARE(void) switch_generate_sln_silence(int16_t *data, uint32_t samples
 SWITCH_DECLARE(void) switch_change_sln_volume(int16_t *data, uint32_t samples, int32_t vol);
 ///\}
 
+SWITCH_DECLARE(uint32_t) switch_merge_sln(int16_t *data, uint32_t samples, int16_t *other_data, uint32_t other_samples);
+
 SWITCH_END_EXTERN_C
 #endif
 /* For Emacs:

src/include/switch_types.h

@@ -129,6 +129,12 @@ SWITCH_BEGIN_EXTERN_C
 #define SWITCH_BITS_PER_BYTE 8
 typedef uint8_t switch_byte_t;
 
+typedef enum {
+	ED_MUX_READ = (1 << 0),
+	ED_MUX_WRITE = (1 << 1),
+	ED_DTMF = (1 << 2)
+} switch_eavesdrop_flag_t;
+
 typedef enum {
 	SCF_NONE = 0,
 	SCF_USE_SQL = ( 1 << 0),