# include <config.h>
#endif
+#include "ATCVoice.hxx"
+
+#include <stdlib.h>
+#include <ctype.h>
+#include <fstream>
+#include <vector>
+#include <algorithm>
+
+#include <simgear/sound/soundmgr_openal.hxx>
#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"
+#include <Main/globals.hxx>
-#include <stdlib.h>
+using namespace std;
FGATCVoice::FGATCVoice() {
SoundData = 0;
FGATCVoice::~FGATCVoice() {
if (rawSoundData)
- free( 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(const string& voice) {
- // FIXME CLO: disabled to try to see if this is causign problemcs
- // return false;
-
- ifstream fin;
+ std::ifstream fin;
SGPath path = globals->get_fg_root();
+ string file = voice + ".wav";
path.append( "ATC" );
-
- string file = voice + ".wav";
-
- SoundData = new SGSoundSample();
- rawSoundData = (char *)SoundData->load_file(path.c_str(), file.c_str());
- rawDataSize = SoundData->get_size();
+ path.append( file );
+ string full_path = path.str();
+ int format, freq;
+ SGSoundMgr *smgr = globals->get_soundmgr();
+ void *data;
+ if (!smgr->load(full_path, &data, &format, &rawDataSize, &freq))
+ return false;
+ rawSoundData = (char*)data;
+#ifdef VOICE_TEST
+ cout << "ATCVoice: format: " << format
+ << " size: " << rawDataSize << endl;
+#endif
path = globals->get_fg_root();
string wordPath = "ATC/" + voice + ".vce";
path.append(wordPath);
wd.offset = wrdOffset;
wd.length = wrdLength;
wordMap[wrdstr] = wd;
+ string ws2 = wrdstr;
+ for(string::iterator p = ws2.begin(); p != ws2.end(); p++){
+ *p = tolower(*p);
+ if (*p == '-') *p = '_';
+ }
+ if (wrdstr != ws2) wordMap[ws2] = wd;
+
//cout << wrd << "\t\t" << wrdOffset << "\t\t" << wrdLength << '\n';
//cout << i << '\n';
}
}
-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) {
+// Given a desired message, return a string containing the
+// sound-sample data
+void* FGATCVoice::WriteMessage(const string& message, size_t* len) {
// What should we do here?
// 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.
- 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.
- char* token;
- char mes[1000];
- int numWords = 0;
- strcpy(mes, message);
- const char delimiters[] = " \t.,;:\"";
- token = strtok(mes, delimiters);
- while(token != NULL) {
- tokenList.push_back(token);
- ++numWords;
- //cout << "token = " << token << '\n';
- token = strtok(NULL, delimiters);
- }
- WordData* wdptr = new WordData[numWords];
- int word = 0;
- unsigned int cumLength = 0;
+ vector<char> sound;
+ const char delimiters[] = " \t.,;:\"\n";
+ string::size_type token_start = message.find_first_not_of(delimiters);
+ while(token_start != string::npos) {
+ string::size_type token_end = message.find_first_of(delimiters, token_start);
+ string token;
+ if (token_end == string::npos) {
+ token = message.substr(token_start);
+ token_start = string::npos;
+ } else {
+ token = message.substr(token_start, token_end - token_start);
+ token_start = message.find_first_not_of(delimiters, token_end);
+ }
+
+ if (token == "/_") continue;
+
+ for(string::iterator t = token.begin(); t != token.end(); t++) {
+ // canonicalize the token, to match what's in the index
+ *t = (*t == '-') ? '_' : tolower(*t);
+ }
+ SG_LOG(SG_ATC, SG_DEBUG, "voice synth: token: '"
+ << token << "'");
- tokenListItr = tokenList.begin();
- while(tokenListItr != tokenList.end()) {
- if(wordMap.find(*tokenListItr) == wordMap.end()) {
+ atc_word_map_const_iterator wordIt = wordMap.find(token);
+ if(wordIt == wordMap.end()) {
// Oh dear - the token isn't in the sound file
- //cout << "word " << *tokenListItr << " not found :-(\n";
+ SG_LOG(SG_ATC, SG_ALERT, "voice synth: word '"
+ << token << "' not found");
} else {
- wdptr[word] = wordMap[*tokenListItr];
- cumLength += wdptr[word].length;
- //cout << *tokenListItr << " found at offset " << wdptr[word].offset << " with length " << wdptr[word].length << endl;
- word++;
+ const WordData& word = wordIt->second;
+ /*
+ * Sanity check for corrupt/mismatched sound data input - avoids a seg fault
+ * (As long as the calling function checks the return value!!)
+ * This check should be left in even when the default Flightgear files are known
+ * to be OK since it checks for mis-indexing of voice files by 3rd party developers.
+ */
+ if((word.offset + word.length) > rawDataSize) {
+ 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: " << word.offset + word.length
+ << " exceeds rawdata size: " << rawDataSize << endl);
+
+ *len = 0;
+ return 0;
+ }
+ sound.insert(sound.end(), rawSoundData + word.offset, rawSoundData + word.offset + word.length);
}
- ++tokenListItr;
}
// Check for no tokens found else slScheduler can be crashed
- if(!word) {
- dataOK = false;
- return(NULL);
+ *len = sound.size();
+ if (*len == 0) {
+ return 0;
}
- unsigned char* tmpbuf = new unsigned char[cumLength];
- unsigned char* outbuf = new unsigned char[cumLength];
- len = cumLength;
- unsigned int bufpos = 0;
- for(int i=0; i<word; ++i) {
- /*
- * Sanity check for corrupt/mismatched sound data input - avoids a seg fault
- * (As long as the calling function checks the return value!!)
- * This check should be left in even when the default Flightgear files are known
- * 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_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(tmpbuf + bufpos, rawSoundData + wdptr[i].offset, wdptr[i].length);
- bufpos += wdptr[i].length;
+ char* data = (char*)malloc(*len);
+ if (data == 0) {
+ SG_LOG(SG_ATC, SG_ALERT, "ERROR - could not allocate " << *len << " bytes of memory for ATIS sound\n");
+ *len = 0;
+ return 0;
+ }
+
+ // randomize start position
+ unsigned int offsetIn = (unsigned int)(*len * sg_random());
+ if (offsetIn > 0 && offsetIn < *len) {
+ copy(sound.begin() + offsetIn, sound.end(), data);
+ copy(sound.begin(), sound.begin() + offsetIn, data + *len - offsetIn);
+ } else {
+ copy(sound.begin(), sound.end(), data);
}
-
- // 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;
- return(outbuf);
+ return data;
}