[Freeswitch-svn] [commit] r11572 - freeswitch/trunk/src

[FreeSWITCH SVN]

Author: anthm
Date: Fri Jan 30 17:43:12 2009
New Revision: 11572

Log:
revert silence gen code for comparison

Modified:
   freeswitch/trunk/src/switch_resample.c

Modified: freeswitch/trunk/src/switch_resample.c
==============================================================================
--- freeswitch/trunk/src/switch_resample.c	(original)
+++ freeswitch/trunk/src/switch_resample.c	Fri Jan 30 17:43:12 2009
@@ -201,6 +201,7 @@
 	}
 }
 
+#if SILENCE_METHOD_ONE
 SWITCH_DECLARE(void) switch_generate_sln_silence(int16_t *data, uint32_t samples, uint32_t divisor)
 {
 	int16_t x;
@@ -223,6 +224,31 @@
 		data++;
 	}
 }
+#else
+
+SWITCH_DECLARE(void) switch_generate_sln_silence(int16_t *data, uint32_t samples, uint32_t divisor)
+{
+	int16_t rnd = 0, rnd2, x;
+	uint32_t i;
+	int sum_rnd = 0;
+
+	assert(divisor);
+
+	rnd2 = (int16_t) (intptr_t) &data + switch_epoch_time_now(NULL);
+
+	for (i = 0; i < samples; i++, sum_rnd = 0) {
+		for (x = 0; x < 10; x++) {
+			rnd += ((x + i) * rnd2);
+			sum_rnd += rnd;
+		}
+		switch_normalize_to_16bit(sum_rnd);
+		*data = (int16_t) ((int16_t) sum_rnd / (int) divisor);
+
+		data++;
+	}
+}
+
+#endif
 
 SWITCH_DECLARE(uint32_t) switch_merge_sln(int16_t *data, uint32_t samples, int16_t *other_data, uint32_t other_samples)
 {