--- /home/oneman/Desktop/temp2/asterisk-1.8.0/apps/app_jack.c	2010-01-15 13:21:50.000000000 -0500
+++ /home/oneman/kode/asterisk-1.8.0/apps/app_jack.c	2010-11-21 07:36:58.000000000 -0500
@@ -60,7 +60,7 @@
 
 #define RESAMPLE_QUALITY 1
 
-#define RINGBUFFER_SIZE 16384
+#define RINGBUFFER_SIZE 65536
 
 /*! \brief Common options between the Jack() app and JACK_HOOK() function */
 #define COMMON_OPTIONS \
@@ -288,7 +288,7 @@
 
 	res = jack_ringbuffer_write(jack_data->input_rb, (const char *) s_buf, write_len);
 	if (res != write_len) {
-		ast_debug(2, "Tried to write %d bytes to the ringbuffer, but only wrote %d\n",
+		ast_log(LOG_ERROR, "handle_input Tried to write %d bytes to the ringbuffer, but only wrote %d\n",
 			(int) sizeof(s_buf), (int) res);
 	}
 }
@@ -302,16 +302,18 @@
 static void handle_output(void *buf, jack_nframes_t nframes,
 	struct jack_data *jack_data)
 {
-	size_t res, len;
+	size_t res, len, avail, availafter;
 
 	len = nframes * sizeof(float);
-
+	avail = jack_ringbuffer_read_space(jack_data->output_rb);
 	res = jack_ringbuffer_read(jack_data->output_rb, buf, len);
-
+	availafter = jack_ringbuffer_read_space(jack_data->output_rb);
 	if (len != res) {
-		ast_debug(2, "Wanted %d bytes to send to the output port, "
+		ast_log(LOG_ERROR, "Wanted %d bytes to send to the output port, "
 			"but only got %d\n", (int) len, (int) res);
 	}
+		ast_log(LOG_ERROR, "HO: %d bytes were avail for R before, "
+			"bytes where avail after %d\n", (int) avail, (int) availafter);
 }
 
 static int jack_process(jack_nframes_t nframes, void *arg)
@@ -405,6 +407,14 @@
 	if (!(jack_data->input_rb = jack_ringbuffer_create(RINGBUFFER_SIZE)))
 		return -1;
 
+  memset(jack_data->output_rb->buf, 0, jack_data->output_rb->size);
+  memset(jack_data->input_rb->buf, 0, jack_data->input_rb->size);
+
+  if (jack_ringbuffer_mlock(jack_data->output_rb)) 
+    		ast_log(LOG_ERROR, "oh now did not lock output rb");
+  if (jack_ringbuffer_mlock(jack_data->input_rb)) 
+    		ast_log(LOG_ERROR, "oh now did not lock input rb");
+
 	if (jack_data->no_start_server)
 		jack_options |= JackNoStartServer;
 
@@ -520,7 +530,7 @@
 	int i;
 	int16_t *s_buf = f->data.ptr;
 	size_t res;
-
+	//ast_log(LOG_ERROR, "number of samples inputted is %d\n", f->samples);
 	memset(f_buf, 0, sizeof(f_buf));
 
 	if (!jack_data->output_resample_factor)
@@ -561,6 +571,7 @@
 		f_buf_used = total_out_buf_used;
 		if (f_buf_used > ARRAY_LEN(f_buf))
 			f_buf_used = ARRAY_LEN(f_buf);
+
 	} else {
 		/* No resampling needed */
 
@@ -570,11 +581,25 @@
 		f_buf_used = f->samples;
 	}
 
-	res = jack_ringbuffer_write(jack_data->output_rb, (const char *) f_buf, f_buf_used * sizeof(float));
-	if (res != (f_buf_used * sizeof(float))) {
-		ast_debug(2, "Tried to write %d bytes to the ringbuffer, but only wrote %d\n",
-			(int) (f_buf_used * sizeof(float)), (int) res);
-	}
+  int availreadbytes, availwritebytes, availreadbytesafter, availwritebytesafter;
+
+  availwritebytes = jack_ringbuffer_write_space(jack_data->output_rb);
+  availreadbytes = jack_ringbuffer_read_space(jack_data->output_rb);
+  //ast_log(LOG_ERROR, "queue_voice_frame knows %d bytes are free to write to in the ringbuffer\n", availbytes);
+  if (availwritebytes > (f_buf_used * 4)) {
+	  res = jack_ringbuffer_write(jack_data->output_rb, (const char *) f_buf, f_buf_used * sizeof(float));
+	  availwritebytesafter = jack_ringbuffer_write_space(jack_data->output_rb);
+	  availreadbytesafter = jack_ringbuffer_read_space(jack_data->output_rb);
+	  ast_log(LOG_ERROR, "QVF: Before: %d/%d ba for r/w  After: %d/%d ba for rw\n", availreadbytes, availwritebytes, availreadbytesafter, availwritebytesafter);
+	  if (res != (f_buf_used * sizeof(float))) {
+		  ast_log(LOG_ERROR, "queue_voice_frame Tried to write %d bytes to the ringbuffer, but only wrote %d\n",
+			  (int) (f_buf_used * sizeof(float)), (int) res);
+	  } else {
+     // ast_log(LOG_ERROR, "queue_voice_frame did write %d bytes to the ringbuffer\n", (int) (f_buf_used * sizeof(float)));
+	  } 
+  } else {
+    ast_log(LOG_ERROR, "skipped writing %d bytes to the ringbuffer, not nuff space\n", (int) (f_buf_used * sizeof(float)));
+  }
 
 	return 0;
 }