Boolean AddCommands( SRRecognizer inSpeechRecognizer, SRLanguageModel inCommandsLangaugeModel, CFArrayRef inCommandNamesArray )
{
// Dictionary keys for Commands Data property list
#define kCommandsDataPlacementHintKey "PlacementHint" // value type is: CFNumberRef
#define kPlacementHintWhereverNumValue 0
#define kPlacementHintProcessNumValue 1 // you must also provide the PSN using kCommandsDataProcessPSNHighKey & kCommandsDataProcessPSNLowKey
#define kPlacementHintFirstNumValue 2
#define kPlacementHintMiddleNumValue 3
#define kPlacementHintLastNumValue 4
#define kCommandsDataProcessPSNHighKey "ProcessPSNHigh" // value type is: CFNumberRef
#define kCommandsDataProcessPSNLowKey "ProcessPSNLow" // value type is: CFNumberRef
#define kCommandsDataDisplayOrderKey "DisplayOrder" // value type is: CFNumberRef - the order in which recognizers from the same client process should be displayed.
#define kCommandsDataCmdInfoArrayKey "CommandInfoArray" // value type is: CFArrayRef of CFDictionaryRef values
#define kCommandInfoNameKey "Text"
#define kCommandInfoChildrenKey "Children"
Boolean successfullyAddCommands = false;
if (inCommandNamesArray) {
CFIndex numOfCommands = CFArrayGetCount( inCommandNamesArray );
CFMutableArrayRef theSectionArray = CFArrayCreateMutable( NULL, 0, &kCFTypeArrayCallBacks );
// Erase any existing commands in the language model before we begin adding the given list of commands
if (SREmptyLanguageObject( inCommandsLangaugeModel ) == noErr && theSectionArray) {
CFIndex i;
char theCSringBuffer[100];
successfullyAddCommands = true;
for (i = 0; i < numOfCommands; i++) {
CFStringRef theCommandName = CFArrayGetValueAtIndex(inCommandNamesArray, i);
if (theCommandName && CFStringGetCString( theCommandName, theCSringBuffer, 100, kCFStringEncodingMacRoman )) {
if (SRAddText( inCommandsLangaugeModel, theCSringBuffer, strlen(theCSringBuffer), i) == noErr) {
CFStringRef keys[1];
CFTypeRef values[1];
CFDictionaryRef theItemDict;
keys[0] = CFSTR( kCommandInfoNameKey );
values[0] = theCommandName;
// Make CDDictionary our keys and values.
theItemDict = CFDictionaryCreate(NULL, (const void **)keys, (const void **)values, 1, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
// Add to command array
if (theItemDict) {
CFArrayAppendValue( theSectionArray, theItemDict );
CFRelease( theItemDict ); // We release our hold on the dictionary object and let the array own it now.
}
else
successfullyAddCommands = false;
}
else
successfullyAddCommands = false;
if (! successfullyAddCommands)
break;
}
}
//
// Create the XML data that contains the commands to display and give this data to the
// recognizer object to display in the Speech Commands window.
//
{
CFIndex numOfParams = 4;
CFStringRef keys[numOfParams];
CFTypeRef values[numOfParams];
CFDictionaryRef theItemDict;
SInt32 placementHint = 1; // 1 = show only when this app is front process
ProcessSerialNumber thisAppsPSN;
thisAppsPSN.highLongOfPSN = 0;
thisAppsPSN.lowLongOfPSN = 0;
GetCurrentProcess( &thisAppsPSN );
keys[0] = CFSTR( kCommandsDataPlacementHintKey );
keys[1] = CFSTR( kCommandsDataCmdInfoArrayKey );
keys[2] = CFSTR( kCommandsDataProcessPSNHighKey );
keys[3] = CFSTR( kCommandsDataProcessPSNLowKey );
values[0] = CFNumberCreate(NULL, kCFNumberSInt32Type, &placementHint);
values[1] = theSectionArray;
values[2] = CFNumberCreate(NULL, kCFNumberSInt32Type, &(thisAppsPSN.highLongOfPSN));
values[3] = CFNumberCreate(NULL, kCFNumberSInt32Type, &(thisAppsPSN.lowLongOfPSN));
// Make CDDictionary of our keys and values.
theItemDict = CFDictionaryCreate(NULL, (const void **)keys, (const void **)values, numOfParams, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
if (theItemDict) {
// Convert CFDictionary object to XML representation
CFDataRef dictData = CFPropertyListCreateXMLData(NULL, theItemDict);
if (dictData) {
// Set command list in our SRRecognizer object, causing the Speech Commands window to update.
(void)SRSetProperty (inSpeechRecognizer, 'cdpl', CFDataGetBytePtr(dictData), CFDataGetLength(dictData));
CFRelease( dictData );
}
}
// Release our hold on the dictionary object and let the array own it now.
if (theItemDict)
CFRelease( theItemDict );
// Release our values
if (values[0])
CFRelease( values[0] );
if (values[2])
CFRelease( values[2] );
if (values[3])
CFRelease( values[3] );
CFRelease( theSectionArray );
}
}
}
return successfullyAddCommands;
}
Boolean AddCommands( SRRecognizer inSpeechRecognizer, SRLanguageModel inCommandsLangaugeModel, CFArrayRef inCommandNamesArray )
{
// Dictionary keys for Commands Data property list
#define kCommandsDataPlacementHintKey "PlacementHint" // value type is: CFNumberRef
#define kPlacementHintWhereverNumValue 0
#define kPlacementHintProcessNumValue 1 // you must also provide the PSN using kCommandsDataProcessPSNHighKey & kCommandsDataProcessPSNLowKey
#define kPlacementHintFirstNumValue 2
#define kPlacementHintMiddleNumValue 3
#define kPlacementHintLastNumValue 4
#define kCommandsDataProcessPSNHighKey "ProcessPSNHigh" // value type is: CFNumberRef
#define kCommandsDataProcessPSNLowKey "ProcessPSNLow" // value type is: CFNumberRef
#define kCommandsDataDisplayOrderKey "DisplayOrder" // value type is: CFNumberRef - the order in which recognizers from the same client process should be displayed.
#define kCommandsDataCmdInfoArrayKey "CommandInfoArray" // value type is: CFArrayRef of CFDictionaryRef values
#define kCommandInfoNameKey "Text"
#define kCommandInfoChildrenKey "Children"
Boolean successfullyAddCommands = false;
if (inCommandNamesArray) {
CFIndex numOfCommands = CFArrayGetCount( inCommandNamesArray );
CFMutableArrayRef theSectionArray = CFArrayCreateMutable( NULL, 0, &kCFTypeArrayCallBacks );
// Erase any existing commands in the language model before we begin adding the given list of commands
if (SREmptyLanguageObject( inCommandsLangaugeModel ) == noErr && theSectionArray) {
CFIndex i;
char theCSringBuffer[100];
successfullyAddCommands = true;
for (i = 0; i < numOfCommands; i++) {
CFStringRef theCommandName = CFArrayGetValueAtIndex(inCommandNamesArray, i);
if (theCommandName && CFStringGetCString( theCommandName, theCSringBuffer, 100, kCFStringEncodingMacRoman )) {
// Conditionalized just to remove compiler warnings.
#if __LP64__
if (SRAddText( inCommandsLangaugeModel, theCSringBuffer, strlen(theCSringBuffer), (void *)i) == noErr) {
#else
if (SRAddText( inCommandsLangaugeModel, theCSringBuffer, strlen(theCSringBuffer), i) == noErr) {
#endif
CFStringRef keys[1];
CFTypeRef values[1];
CFDictionaryRef theItemDict;
keys[0] = CFSTR( kCommandInfoNameKey );
values[0] = theCommandName;
// Make CDDictionary our keys and values.
theItemDict = CFDictionaryCreate(NULL, (const void **)keys, (const void **)values, 1, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
// Add to command array
if (theItemDict) {
CFArrayAppendValue( theSectionArray, theItemDict );
CFRelease( theItemDict ); // We release our hold on the dictionary object and let the array own it now.
}
else
successfullyAddCommands = false;
}
else
successfullyAddCommands = false;
if (! successfullyAddCommands)
break;
}
}
//
// Create the XML data that contains the commands to display and give this data to the
// recognizer object to display in the Speech Commands window.
//
{
CFIndex numOfParams = 4;
CFStringRef keys[numOfParams];
CFTypeRef values[numOfParams];
CFDictionaryRef theItemDict;
SInt32 placementHint = 1; // 1 = show only when this app is front process
ProcessSerialNumber thisAppsPSN;
thisAppsPSN.highLongOfPSN = 0;
thisAppsPSN.lowLongOfPSN = 0;
GetCurrentProcess( &thisAppsPSN );
keys[0] = CFSTR( kCommandsDataPlacementHintKey );
keys[1] = CFSTR( kCommandsDataCmdInfoArrayKey );
keys[2] = CFSTR( kCommandsDataProcessPSNHighKey );
keys[3] = CFSTR( kCommandsDataProcessPSNLowKey );
values[0] = CFNumberCreate(NULL, kCFNumberSInt32Type, &placementHint);
values[1] = theSectionArray;
values[2] = CFNumberCreate(NULL, kCFNumberSInt32Type, &(thisAppsPSN.highLongOfPSN));
values[3] = CFNumberCreate(NULL, kCFNumberSInt32Type, &(thisAppsPSN.lowLongOfPSN));
// Make CDDictionary of our keys and values.
theItemDict = CFDictionaryCreate(NULL, (const void **)keys, (const void **)values, numOfParams, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
if (theItemDict) {
// Convert CFDictionary object to XML representation
CFDataRef dictData = CFPropertyListCreateXMLData(NULL, theItemDict);
if (dictData) {
// Set command list in our SRRecognizer object, causing the Speech Commands window to update.
(void)SRSetProperty (inSpeechRecognizer, 'cdpl', CFDataGetBytePtr(dictData), CFDataGetLength(dictData));
CFRelease( dictData );
}
}
// Release our hold on the dictionary object and let the array own it now.
if (theItemDict)
CFRelease( theItemDict );
// Release our values
if (values[0])
CFRelease( values[0] );
if (values[2])
CFRelease( values[2] );
if (values[3])
CFRelease( values[3] );
CFRelease( theSectionArray );
}
}
}
return successfullyAddCommands;
}
/*
ConvertAppleEventResultIntoCommandID
This routine converts the Apple event data received from a speech done (kAESpeechSuite, kAESpeechDone)
Apple event into a command ID when using the AddCommands routine to add your commands to the top-level
language model.
This routine returns true if the spoken utterance was recognized as a valid command.
*/
Boolean ConvertAppleEventResultIntoCommandID( const AppleEvent *inAppleEvent, long * outCommandID )
{
Boolean successfullyFound = false;
Size actualSize;
DescType actualType;
OSErr recStatus = noErr;
// Get recognition status from AE, and check that it is equal to 0.
if (AEGetParamPtr( inAppleEvent, keySRSpeechStatus, typeSInt16, &actualType, (Ptr)&recStatus, sizeof(recStatus), &actualSize) == noErr && recStatus == noErr) {
// Get recognition result from AE, and continue if not NULL.
SRRecognitionResult recResult = NULL;
if (AEGetParamPtr( inAppleEvent, keySRSpeechResult, typeSRSpeechResult, &actualType, (Ptr)&recResult, sizeof(recResult), &actualSize) == noErr && recResult) {
// Get language model result from recognition result
Size theLen = sizeof(SRLanguageModel);
SRLanguageModel resultLanguageModel = 0;
if (SRGetProperty( recResult, kSRLanguageModelFormat, &resultLanguageModel, &theLen ) == noErr) {
// Get the recognized command object from the language model
// Since there will only be one object in the langauge model, we just grab the first one.
SRLanguageObject resultingCommandObj = 0;
if (SRGetIndexedItem( resultLanguageModel, &resultingCommandObj, 0 ) == noErr) {
// Get the command ID from the refCon property of the recognized command object.
theLen = sizeof(long);
if (SRGetProperty( resultingCommandObj, kSRRefCon, outCommandID, &theLen ) == noErr)
successfullyFound = true;
}
}
}
}
return successfullyFound;
}