change a few things to allow timers to generate timestamps

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4452 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/include/switch_frame.h

@@ -63,7 +63,7 @@ struct switch_frame {
 	/*! the payload of the frame */
 	switch_payload_t payload;
 	/*! the timestamp of the frame */
-	uint32_t timestamp;
+	switch_size_t timestamp;
 	/*! frame flags */
 	switch_frame_flag_t flags;
 };

src/include/switch_module_interfaces.h

@@ -225,7 +225,7 @@ struct switch_timer {
 	/*! sample count to increment by on each cycle */
 	unsigned int samples;
 	/*! current sample count based on samples parameter */
-	unsigned int samplecount;
+	switch_size_t samplecount;
 	/*! the timer interface provided from a loadable module */
 	switch_timer_interface_t *timer_interface;
 	/*! the timer's memory pool */