SimpleVector<char *> *tokenizeString( char *inString ) {
char *tempString = stringDuplicate( inString );
char *restOfString = tempString;
SimpleVector<char *> *foundTokens = new SimpleVector<char *>();
SimpleVector<char> *currentToken = new SimpleVector<char>();
while( restOfString[0] != '\0' ) {
// characters remain
// skip whitespace
char nextChar = restOfString[0];
while( nextChar == ' ' || nextChar == '\n' ||
nextChar == '\r' || nextChar == '\t' ) {
restOfString = &( restOfString[1] );
nextChar = restOfString[0];
}
if( restOfString[0] != '\0' ) {
// a token
while( nextChar != ' ' && nextChar != '\n' &&
nextChar != '\r' && nextChar != '\t' &&
nextChar != '\0' ) {
// still not whitespace
currentToken->push_back( nextChar );
restOfString = &( restOfString[1] );
nextChar = restOfString[0];
}
// reached end of token
foundTokens->push_back( currentToken->getElementString() );
currentToken->deleteAll();
}
}
delete [] tempString;
delete currentToken;
return foundTokens;
}
int main( int inNumArgs, char **inArgs ) {
if( inNumArgs != 8 ) {
usage();
}
File voiceFile( NULL, inArgs[1] );
if( ! voiceFile.exists() ||
voiceFile.isDirectory() ) {
usage();
}
int dataLength;
unsigned char *aiffData = voiceFile.readFileContents( &dataLength );
if( aiffData == NULL ) {
usage();
}
samples = readMono16AIFFData( aiffData, dataLength, &numSamples,
&sampleRate );
delete [] aiffData;
if( samples == NULL ) {
usage();
}
int numRead = sscanf( inArgs[2], "%d", &fps );
if( numRead != 1 ) {
usage();
}
int mps = 0;
numRead = sscanf( inArgs[3], "%d", &mps );
if( numRead != 1 ) {
usage();
}
int framesPerMove = ceil( (double)fps / (double)mps );
printf( "%d frames per move\n", framesPerMove );
double thresh = 0;
numRead = sscanf( inArgs[4], "%lf", &thresh );
if( numRead != 1 ) {
usage();
}
File shapesDir( NULL, inArgs[5] );
if( ! shapesDir.exists() ||
! shapesDir.isDirectory() ) {
usage();
}
File destDir( NULL, inArgs[6] );
if( ! destDir.exists() ||
! destDir.isDirectory() ) {
usage();
}
File listFile( NULL, inArgs[7] );
if( listFile.isDirectory() ) {
usage();
}
SimpleVector<char> list;
shapeFiles = shapesDir.getChildFilesSorted( &numShapes );
if( numShapes < 2 ) {
usage();
}
char **shapeStrings = new char*[numShapes];
for( int i=0; i<numShapes; i++ ) {
shapeStrings[i] = autoSprintf( "%d\n", i );
}
double numSec = numSamples / (double)sampleRate;
int numFrames = ceil( numSec * fps );
File **frameShapes = new File*[numFrames];
// default to closed mouth
for( int i=0; i<numFrames; i++ ) {
frameShapes[i] = shapeFiles[0];
}
int i = 0;
while( i < numFrames ) {
// avoid flicker by holding quiet frame longer
int framesQuiet = 0;
while( i < numFrames &&
( ! getTalking( i, thresh ) ||
framesQuiet < framesPerMove ) ) {
frameShapes[i] = shapeFiles[0];
list.appendElementString( shapeStrings[0] );
i++;
framesQuiet++;
}
// talking now
int framesTalking = 0;
int pick = randSource.getRandomBoundedInt( 1, numShapes - 1 );
File *curShape = shapeFiles[ pick ];
while( i < numFrames &&
( getTalking( i, thresh ) ||
framesTalking < framesPerMove ) ) {
frameShapes[i] = curShape;
list.appendElementString( shapeStrings[pick] );
framesTalking ++;
if( framesTalking % framesPerMove == 0 ) {
File *newCurShape = curShape;
// pick next randomly, but force change
while( newCurShape == curShape ) {
pick = randSource.getRandomBoundedInt( 1, numShapes - 1 );
newCurShape = shapeFiles[ pick ];
}
curShape = newCurShape;
}
i++;
}
}
for( int i=0; i<numFrames; i++ ) {
char *name = autoSprintf( "frame%05d.tga", i+1 );
File *dest = destDir.getChildFile( name );
frameShapes[i]->copy( dest );
delete [] name;
delete dest;
}
char *listString = list.getElementString();
listFile.writeToFile( listString );
for( int i=0; i<numShapes; i++ ) {
delete shapeFiles[i];
delete [] shapeStrings[i];
}
delete [] shapeFiles;
delete [] samples;
return 0;
}
