Daniyar ATADJANOV:

[flightgear.git] / src / ATC / ATCVoice.cxx

diff --git a/src/ATC/ATCVoice.cxx b/src/ATC/ATCVoice.cxx
index 1b7aee42081cf697ba747c842c3dea1b383d1847..682cd24a4ed72b4f70e321f26c05a8ef191686df 100644 (file)
--- a/src/ATC/ATCVoice.cxx
+++ b/src/ATC/ATCVoice.cxx
@@ -16,18 +16,17 @@
 //
 // 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.
 
 
 #ifdef HAVE_CONFIG_H
 #  include <config.h>
 #endif
 
-#include <plib/sl.h>
-
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/debug/logstream.hxx>
 #include <simgear/misc/sgstream.hxx>
+#include <simgear/math/sg_random.h>
 #include <Main/globals.hxx>
 
 #include "ATCVoice.hxx"
@@ -35,24 +34,32 @@
 #include <stdlib.h>
 
 FGATCVoice::FGATCVoice() {
+  SoundData = 0;
+  rawSoundData = 0;
 }
 
 FGATCVoice::~FGATCVoice() {
-       delete SoundData;
+    if (rawSoundData)
+        free( rawSoundData );
+    delete SoundData;
 }
 
 // Load the two voice files - one containing the raw sound data (.wav) and one containing the word positions (.vce).
 // Return true if successful.
-bool FGATCVoice::LoadVoice(string voice) {
+bool FGATCVoice::LoadVoice(const string& voice) {
+    // FIXME CLO: disabled to try to see if this is causign problemcs
+    // return false;
+
        ifstream fin;
 
        SGPath path = globals->get_fg_root();
-       string soundPath = "ATC/" + voice + ".wav";
-       path.append(soundPath);
+       path.append( "ATC" );
+
+        string file = voice + ".wav";
        
-       SoundData = new slSample( (char*)path.c_str() );
-       rawDataSize = SoundData->getLength();
-       rawSoundData = (char*)SoundData->getBuffer();
+       SoundData = new SGSoundSample();
+        rawSoundData = (char *)SoundData->load_file(path.c_str(), file.c_str());
+       rawDataSize = SoundData->get_size();
        
        path = globals->get_fg_root();
        string wordPath = "ATC/" + voice + ".vce";
@@ -61,10 +68,10 @@ bool FGATCVoice::LoadVoice(string voice) {
        // Now load the word data
        fin.open(path.c_str(), ios::in);
        if(!fin) {
-               SG_LOG(SG_GENERAL, SG_ALERT, "Unable to open input file " << path.c_str() << '\n');
+               SG_LOG(SG_ATC, SG_ALERT, "Unable to open input file " << path.c_str());
                return(false);
        }
-       cout << "Opened word data file " << wordPath << " OK...\n";
+       SG_LOG(SG_ATC, SG_INFO, "Opened word data file " << wordPath << " OK...");
        char numwds[10];
        char wrd[100];
        string wrdstr;
@@ -95,6 +102,9 @@ bool FGATCVoice::LoadVoice(string voice) {
 }
 
 
+typedef list < string > tokenList_type;
+typedef tokenList_type::iterator tokenList_iterator;
+
 // Given a desired message, return a pointer to the data buffer and write the buffer length into len.
 unsigned char* FGATCVoice::WriteMessage(char* message, int& len, bool& dataOK) {
        
@@ -102,8 +112,8 @@ unsigned char* FGATCVoice::WriteMessage(char* message, int& len, bool& dataOK) {
        // First - parse the message into a list of tokens.
        // Sort the tokens into those we understand and those we don't.
        // Add all the raw lengths of the token sound data, allocate enough space, and fill it with the rqd data.
-       list < string > tokenList;
-       list < string >::iterator tokenListItr;
+       tokenList_type tokenList;
+       tokenList_iterator tokenListItr;
 
        // TODO - at the moment we're effectively taking 3 passes through the data.
        // There is no need for this - 2 should be sufficient - we can probably ditch the tokenList.
@@ -143,7 +153,8 @@ unsigned char* FGATCVoice::WriteMessage(char* message, int& len, bool& dataOK) {
                dataOK = false;
                return(NULL);
        }
-       
+
+       unsigned char* tmpbuf = new unsigned char[cumLength];   
        unsigned char* outbuf = new unsigned char[cumLength];
        len = cumLength;
        unsigned int bufpos = 0;
@@ -155,17 +166,24 @@ unsigned char* FGATCVoice::WriteMessage(char* message, int& len, bool& dataOK) {
                *  to be OK since it checks for mis-indexing of voice files by 3rd party developers.
                */
                if((wdptr[i].offset + wdptr[i].length) > rawDataSize) {
-                       SG_LOG(SG_GENERAL, SG_ALERT, "ERROR - mismatch between ATC .wav and .vce file in ATCVoice.cxx\n");
-                       SG_LOG(SG_GENERAL, SG_ALERT, "Offset + length: " << wdptr[i].offset + wdptr[i].length
+                       SG_LOG(SG_ATC, SG_ALERT, "ERROR - mismatch between ATC .wav and .vce file in ATCVoice.cxx\n");
+                       SG_LOG(SG_ATC, SG_ALERT, "Offset + length: " << wdptr[i].offset + wdptr[i].length
                             << " exceeds rawdata size: " << rawDataSize << endl);
                        delete[] wdptr;
                        dataOK = false;
                        return(NULL);
                }
-               memcpy(outbuf + bufpos, rawSoundData + wdptr[i].offset, wdptr[i].length);
+               memcpy(tmpbuf + bufpos, rawSoundData + wdptr[i].offset, wdptr[i].length);
                bufpos += wdptr[i].length;
        }
        
+       // tmpbuf now contains the message starting at the beginning - but we want it to start at a random position.
+       unsigned int offsetIn = (int)(cumLength * sg_random());
+       if(offsetIn > cumLength) offsetIn = cumLength;
+       memcpy(outbuf, tmpbuf + offsetIn, (cumLength - offsetIn));
+       memcpy(outbuf + (cumLength - offsetIn), tmpbuf, offsetIn);
+       
+       delete[] tmpbuf;
        delete[] wdptr;
 
        dataOK = true;