X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FSound%2Fbeacon.cxx;h=1f9d6b30612fedf2a328a085a557cbdc18d0ef9a;hb=1ae2b59333dc914d10bcc726bc94e71cbf3e411e;hp=5d9ae959414107972bae401fcdd04d10853f244e;hpb=0895721e68faa881fbe27a94088a614da1489eb6;p=flightgear.git diff --git a/src/Sound/beacon.cxx b/src/Sound/beacon.cxx index 5d9ae9594..1f9d6b306 100644 --- a/src/Sound/beacon.cxx +++ b/src/Sound/beacon.cxx @@ -16,13 +16,14 @@ // // 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 // constructor FGBeacon::FGBeacon() @@ -56,44 +57,48 @@ bool FGBeacon::init() { ptr += INNER_DIT_LEN; } - 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 ); + 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; }