X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FSound%2Fbeacon.cxx;h=1f9d6b30612fedf2a328a085a557cbdc18d0ef9a;hb=1ae2b59333dc914d10bcc726bc94e71cbf3e411e;hp=3da3843f9f7f0997c693289f46876fa523f26672;hpb=51c04e9e4c4d2ecc0f3ee0a6d3559d1e22e247c5;p=flightgear.git

diff --git a/src/Sound/beacon.cxx b/src/Sound/beacon.cxx
index 3da3843f9..1f9d6b306 100644
--- a/src/Sound/beacon.cxx
+++ b/src/Sound/beacon.cxx
@@ -2,7 +2,7 @@
 //
 // Written by Curtis Olson, started March 2001.
 //
-// Copyright (C) 2001  Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2001  Curtis L. Olson - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -16,16 +16,18 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
 
 #include "beacon.hxx"
 
+#include <simgear/structure/exception.hxx>
 
 // constructor
-FGBeacon::FGBeacon() {
+FGBeacon::FGBeacon()
+{
 }
 
 // destructor
@@ -39,6 +41,10 @@ bool FGBeacon::init() {
     int len;
     unsigned char *ptr;
 
+    unsigned char inner_buf[ INNER_SIZE ] ;
+    unsigned char middle_buf[ MIDDLE_SIZE ] ;
+    unsigned char outer_buf[ OUTER_SIZE ] ;
+
     // Make inner marker beacon sound
     len= (int)(INNER_DIT_LEN / 2.0 );
     unsigned char inner_dit[INNER_DIT_LEN];
@@ -51,38 +57,48 @@ bool FGBeacon::init() {
 	ptr += INNER_DIT_LEN;
     }
 
-    inner = new SGSimpleSound( inner_buf, INNER_SIZE );
-
-    // Make middle marker beacon sound
-    len= (int)(MIDDLE_DIT_LEN / 2.0 );
-    unsigned char middle_dit[MIDDLE_DIT_LEN];
-    make_tone( middle_dit, MIDDLE_FREQ, len, MIDDLE_DIT_LEN,
-	       TRANSITION_BYTES );
-
-    len= (int)(MIDDLE_DAH_LEN * 3 / 4.0 );
-    unsigned char middle_dah[MIDDLE_DAH_LEN];
-    make_tone( middle_dah, MIDDLE_FREQ, len, MIDDLE_DAH_LEN,
-	       TRANSITION_BYTES );
-
-    ptr = middle_buf;
-    memcpy( ptr, middle_dit, MIDDLE_DIT_LEN );
-    ptr += MIDDLE_DIT_LEN;
-    memcpy( ptr, middle_dah, MIDDLE_DAH_LEN );
-
-    middle = new SGSimpleSound( middle_buf, MIDDLE_SIZE );
-
-    // Make outer marker beacon sound
-    len= (int)(OUTER_DAH_LEN * 3.0 / 4.0 );
-    unsigned char outer_dah[OUTER_DAH_LEN];
-    make_tone( outer_dah, OUTER_FREQ, len, OUTER_DAH_LEN,
-	       TRANSITION_BYTES );
-    
-    ptr = outer_buf;
-    memcpy( ptr, outer_dah, OUTER_DAH_LEN );
-    ptr += OUTER_DAH_LEN;
-    memcpy( ptr, outer_dah, OUTER_DAH_LEN );
-
-    outer = new SGSimpleSound( outer_buf, OUTER_SIZE );
+    try {
+        inner = new SGSoundSample( inner_buf, INNER_SIZE, BYTES_PER_SECOND );
+        inner->set_reference_dist( 10.0 );
+        inner->set_max_dist( 20.0 );
+
+        // Make middle marker beacon sound
+        len= (int)(MIDDLE_DIT_LEN / 2.0 );
+        unsigned char middle_dit[MIDDLE_DIT_LEN];
+        make_tone( middle_dit, MIDDLE_FREQ, len, MIDDLE_DIT_LEN,
+	            TRANSITION_BYTES );
+
+        len= (int)(MIDDLE_DAH_LEN * 3 / 4.0 );
+        unsigned char middle_dah[MIDDLE_DAH_LEN];
+        make_tone( middle_dah, MIDDLE_FREQ, len, MIDDLE_DAH_LEN,
+	            TRANSITION_BYTES );
+
+        ptr = middle_buf;
+        memcpy( ptr, middle_dit, MIDDLE_DIT_LEN );
+        ptr += MIDDLE_DIT_LEN;
+        memcpy( ptr, middle_dah, MIDDLE_DAH_LEN );
+
+        middle = new SGSoundSample( middle_buf, MIDDLE_SIZE, BYTES_PER_SECOND );
+        middle->set_reference_dist( 10.0 );
+        middle->set_max_dist( 20.0 );
+
+        // Make outer marker beacon sound
+        len= (int)(OUTER_DAH_LEN * 3.0 / 4.0 );
+        unsigned char outer_dah[OUTER_DAH_LEN];
+        make_tone( outer_dah, OUTER_FREQ, len, OUTER_DAH_LEN,
+	            TRANSITION_BYTES );
+           
+        ptr = outer_buf;
+        memcpy( ptr, outer_dah, OUTER_DAH_LEN );
+        ptr += OUTER_DAH_LEN;
+        memcpy( ptr, outer_dah, OUTER_DAH_LEN );
+
+        outer = new SGSoundSample( outer_buf, OUTER_SIZE, BYTES_PER_SECOND);
+        outer->set_reference_dist( 10.0 );
+        outer->set_max_dist( 20.0 );
+    } catch ( sg_io_exception &e ) {
+        SG_LOG(SG_GENERAL, SG_ALERT, e.getFormattedMessage());
+    }
 
     return true;
 }