Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Speech / Src / Internal / Synthesis / EngineSite.cs / 1 / EngineSite.cs
//------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//
//
// History:
// 2/1/2005 jeanfp Created from the Sapi Managed code
//-----------------------------------------------------------------
using System;
using System.IO;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Speech.Internal.ObjectTokens;
using System.Speech.Synthesis;
using System.Speech.Synthesis.TtsEngine;
using System.Collections;
using System.Text;
using System.Diagnostics;
#pragma warning disable 1634, 1691 // Allows suppression of certain PreSharp messages.
// Exceptions cannot get throught the COM code.
// The engine site saves the last exception before sending it back to the client.
// Remove all PreSharp wanings about to ----ing exceptions.
#pragma warning disable 6500
namespace System.Speech.Internal.Synthesis
{
internal class EngineSite : ITtsEngineSite, ITtsEventSink
{
//*******************************************************************
//
// Constructors
//
//*******************************************************************
#region Constructors
internal EngineSite (ResourceLoader resourceLoader)
{
_resourceLoader = resourceLoader;
}
#endregion
//********************************************************************
//
// Internal Methods
//
//*******************************************************************
#region Internal Methods
internal TtsEventMapper EventMapper
{
get
{
return _eventMapper;
}
set
{
_eventMapper = value;
}
}
#region ISpTTSEngineStite implementation
///
/// Adds events directly to an event sink.
///
///
///
public void AddEvents ([MarshalAs (UnmanagedType.LPArray, SizeParamIndex = 1)] SpeechEventInfo [] events, int ulCount)
{
try
{
foreach (SpeechEventInfo sapiEvent in events)
{
Int32 evtMask = 1 << (int) sapiEvent.EventId;
if (sapiEvent.EventId == (short)TtsEventId.EndInputStream && _eventMapper != null)
{
_eventMapper.FlushEvent();
}
if ((evtMask & _eventInterest) != 0)
{
TTSEvent ttsEvent = CreateTtsEvent(sapiEvent);
if (_eventMapper == null)
{
AddEvent(ttsEvent);
}
else
{
_eventMapper.AddEvent(ttsEvent);
}
}
}
}
catch (Exception e)
{
_exception = e;
_actions |= SPVESACTIONS.SPVES_ABORT;
}
}
///
/// Queries the voice object to determine which real-time action(s) to perform.
///
///
///
public int Write (IntPtr pBuff, int cb)
{
try
{
_audio.Play (pBuff, cb);
}
catch (Exception e)
{
_exception = e;
_actions |= SPVESACTIONS.SPVES_ABORT;
}
return cb;
}
///
/// Retrieves the number and type of items to be skipped in the text stream.
///
public SkipInfo GetSkipInfo ()
{
return new SkipInfo (1 /*BSPVSKIPTYPE.SPVST_SENTENCE */, 1);
}
///
/// Notifies that the last skip request has been completed and to pass it the results.
///
///
public void CompleteSkip (int ulNumSkipped)
{
return;
}
///
/// Passes back the event interest for the voice.
///
public Int32 EventInterest
{
get
{
return _eventInterest;
}
}
///
/// Queries the voice object to determine which real-time action(s) to perform
///
///
/// Retrieves the current TTS rendering rate adjustment that should be used by the engine.
///
public int Rate
{
get
{
_actions &= ~SPVESACTIONS.SPVES_RATE;
return _defaultRate;
}
}
///
/// Retrieves the base output volume level the engine should use during synthesis.
///
public int Volume
{
get
{
_actions &= ~SPVESACTIONS.SPVES_VOLUME;
return _volume;
}
}
///
/// Load a file either from a local network or from the Internet.
///
///
///
public Stream LoadResource (Uri uri, string mediaType)
{
try
{
string localPath;
string mediaTypeUnused; //
Uri baseUriUnused;
using (Stream stream = _resourceLoader.LoadFile (uri, out mediaTypeUnused, out baseUriUnused, out localPath))
{
// Read the file in memory for SES and release the original file immediatly
// This scheme is really bad if the files being read are big but I would assume
// That it should not be the case.
int cLen = (int) stream.Length;
MemoryStream memStream = new MemoryStream (cLen);
byte [] ab = new byte [cLen];
stream.Read (ab, 0, ab.Length);
_resourceLoader.UnloadFile (localPath);
memStream.Write (ab, 0, cLen);
memStream.Position = 0;
// return in the middle of the code to appease PreSharp
return memStream;
}
}
catch (Exception e)
{
_exception = e;
_actions |= SPVESACTIONS.SPVES_ABORT;
}
return null;
}
#endregion
public void AddEvent(TTSEvent evt)
{
_audio.InjectEvent(evt);
}
public void FlushEvent()
{
}
internal void SetEventsInterest (Int32 eventInterest)
{
_eventInterest = eventInterest;
if (_eventMapper != null)
{
_eventMapper.FlushEvent();
}
}
#endregion
//********************************************************************
//
// Internal Properties
//
//********************************************************************
#region Internal Properties
///
/// Retrieves the current TTS rendering rate adjustment that should be used by the engine.
///
internal int VoiceRate
{
set
{
_defaultRate = value;
_actions |= SPVESACTIONS.SPVES_RATE;
}
get
{
return _defaultRate;
}
}
///
/// Retrieves the base output volume level the engine should use during synthesis.
///
internal int VoiceVolume
{
set
{
_volume = value;
_actions |= SPVESACTIONS.SPVES_VOLUME;
}
get
{
return _volume;
}
}
///
/// Set and reset the last exception
///
internal Exception LastException
{
set
{
_exception = value;
}
get
{
return _exception;
}
}
internal void Abort()
{
_actions = SPVESACTIONS.SPVES_ABORT;
}
internal void InitRun(AudioBase audioDevice, int defaultRate, Prompt prompt)
{
_audio = audioDevice;
_prompt = prompt;
_defaultRate = defaultRate;
_actions = SPVESACTIONS.SPVES_RATE | SPVESACTIONS.SPVES_VOLUME;
}
#endregion
//*******************************************************************
//
// Private Members
//
//********************************************************************
#region Private Members
private TTSEvent CreateTtsEvent(SpeechEventInfo sapiEvent)
{
TTSEvent ttsEvent;
switch ((TtsEventId)sapiEvent.EventId)
{
#if !SPEECHSERVER
case TtsEventId.Phoneme:
ttsEvent = TTSEvent.CreatePhonemeEvent("" + (char)((uint)sapiEvent.Param2 & 0xFFFF), // current phoneme
"" + (char)(sapiEvent.Param1 & 0xFFFF), // next phoneme
TimeSpan.FromMilliseconds(sapiEvent.Param1 >> 16),
(SynthesizerEmphasis) ((uint)sapiEvent.Param2 >> 16),
_prompt, _audio.Duration);
break;
#endif
case TtsEventId.Bookmark:
// BookmarkDetected
string bookmark = Marshal.PtrToStringUni(sapiEvent.Param2);
ttsEvent = new TTSEvent((TtsEventId)sapiEvent.EventId, _prompt, null, null, _audio.Duration, _audio.Position, bookmark, (uint)sapiEvent.Param1, sapiEvent.Param2);
break;
default:
ttsEvent = new TTSEvent((TtsEventId)sapiEvent.EventId, _prompt, null, null, _audio.Duration, _audio.Position, null, (uint)sapiEvent.Param1, sapiEvent.Param2);
break;
}
return ttsEvent;
}
#endregion
//*******************************************************************
//
// Private Fields
//
//*******************************************************************
#region private Fields
private Int32 _eventInterest;
private SPVESACTIONS _actions = SPVESACTIONS.SPVES_RATE | SPVESACTIONS.SPVES_VOLUME;
private AudioBase _audio;
private Prompt _prompt;
// Last Exception
private Exception _exception;
// Rate setup in the control panel
private int _defaultRate;
// Rate setup in the control panel
private int _volume = 100;
// Get a resource load
private ResourceLoader _resourceLoader;
// Map the TTS events to the right format
private TtsEventMapper _eventMapper;
const int WAVE_FORMAT_PCM = 1;
#endregion
}
internal interface ITtsEventSink
{
void AddEvent(TTSEvent evt);
void FlushEvent();
}
internal abstract class TtsEventMapper: ITtsEventSink
{
internal TtsEventMapper(ITtsEventSink sink)
{
_sink = sink;
}
protected virtual void SendToOutput(TTSEvent evt)
{
if (_sink != null)
{
_sink.AddEvent(evt);
}
}
public virtual void AddEvent(TTSEvent evt)
{
SendToOutput(evt);
}
public virtual void FlushEvent()
{
if (_sink != null)
{
_sink.FlushEvent();
}
}
private ITtsEventSink _sink;
}
#if !SPEECHSERVER
internal class PhonemeEventMapper: TtsEventMapper
{
public enum PhonemeConversion
{
IpaToSapi, SapiToIpa, NoConversion
}
internal PhonemeEventMapper(ITtsEventSink sink, PhonemeConversion conversion, AlphabetConverter alphabetConverter): base(sink)
{
_queue = new Queue();
_phonemeQueue = new Queue();
_conversion = conversion;
_alphabetConverter = alphabetConverter;
Reset();
}
public override void AddEvent (TTSEvent evt)
{
if (_conversion == PhonemeConversion.NoConversion)
{
SendToOutput(evt);
}
else if (evt.Id == TtsEventId.Phoneme)
{
_phonemeQueue.Enqueue(evt);
int prefixSeek = _phonemes.Length + 1;
_phonemes.Append(evt.Phoneme);
do
{
string prefix = _phonemes.ToString(0, prefixSeek);
if (_alphabetConverter.IsPrefix(prefix, _conversion == PhonemeConversion.SapiToIpa))
{
if (_alphabetConverter.IsConvertibleUnit(prefix, _conversion == PhonemeConversion.SapiToIpa))
{
_lastComplete = prefixSeek;
}
prefixSeek++;
}
else
{
if (_lastComplete == 0)
{
Trace.TraceError("Cannot convert the phonemes correctly. Attempt to start over...");
Reset();
break;
}
ConvertCompleteUnit();
_lastComplete = 0;
prefixSeek = 1;
}
} while (prefixSeek <= _phonemes.Length);
}
else
{
SendToQueue(evt);
}
}
public override void FlushEvent()
{
ConvertCompleteUnit();
while (_queue.Count > 0)
{
SendToOutput( (TTSEvent) _queue.Dequeue());
}
_phonemeQueue.Clear();
_lastComplete = 0;
base.FlushEvent();
}
private void ConvertCompleteUnit()
{
if (_lastComplete == 0)
{
return;
}
if (_phonemeQueue.Count == 0)
{
Trace.TraceError("Failed to convert phonemes. Phoneme queue is empty.");
return;
}
char [] source = new char[_lastComplete];
_phonemes.CopyTo(0, source, 0, _lastComplete);
_phonemes.Remove(0, _lastComplete);
char[] target;
if (_conversion == PhonemeConversion.IpaToSapi)
{
target = _alphabetConverter.IpaToSapi(source);
}
else
{
target = _alphabetConverter.SapiToIpa(source);
}
//
// Convert the audio duration
// Update the next phoneme id
// Retain any other information based on the first TTS phoneme event.
//
TTSEvent ttsEvent, targetEvent, basePhonemeEvent = null;
long totalDuration = 0;
basePhonemeEvent = (TTSEvent) _phonemeQueue.Peek();
for (int i = 0; i < _lastComplete; )
{
ttsEvent = (TTSEvent) _phonemeQueue.Dequeue();
totalDuration += ttsEvent.PhonemeDuration.Milliseconds;
i += ttsEvent.Phoneme.Length;
}
targetEvent = TTSEvent.CreatePhonemeEvent(new string(target), "",
TimeSpan.FromMilliseconds(totalDuration),
basePhonemeEvent.PhonemeEmphasis,
basePhonemeEvent.Prompt,
basePhonemeEvent.AudioPosition);
SendToQueue(targetEvent);
}
private void Reset()
{
_phonemeQueue.Clear();
_phonemes = new StringBuilder();
_lastComplete = 0;
}
private void SendToQueue(TTSEvent evt)
{
if (evt.Id == TtsEventId.Phoneme)
{
TTSEvent firstEvent;
if (_queue.Count > 0)
{
firstEvent = _queue.Dequeue() as TTSEvent;
if (firstEvent.Id == TtsEventId.Phoneme)
{
firstEvent.NextPhoneme = evt.Phoneme;
}
else
{
Trace.TraceError("First event in the queue of the phone mapper is not a PHONEME event");
}
SendToOutput(firstEvent);
while (_queue.Count > 0)
{
SendToOutput(_queue.Dequeue() as TTSEvent);
}
}
_queue.Enqueue(evt);
}
else
{
if (_queue.Count > 0)
{
_queue.Enqueue(evt);
}
else
{
SendToOutput(evt);
}
}
}
private PhonemeConversion _conversion;
private StringBuilder _phonemes;
private Queue _queue, _phonemeQueue;
private AlphabetConverter _alphabetConverter;
private int _lastComplete;
}
#endif
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//
//
// History:
// 2/1/2005 jeanfp Created from the Sapi Managed code
//-----------------------------------------------------------------
using System;
using System.IO;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Speech.Internal.ObjectTokens;
using System.Speech.Synthesis;
using System.Speech.Synthesis.TtsEngine;
using System.Collections;
using System.Text;
using System.Diagnostics;
#pragma warning disable 1634, 1691 // Allows suppression of certain PreSharp messages.
// Exceptions cannot get throught the COM code.
// The engine site saves the last exception before sending it back to the client.
// Remove all PreSharp wanings about to ----ing exceptions.
#pragma warning disable 6500
namespace System.Speech.Internal.Synthesis
{
internal class EngineSite : ITtsEngineSite, ITtsEventSink
{
//*******************************************************************
//
// Constructors
//
//*******************************************************************
#region Constructors
internal EngineSite (ResourceLoader resourceLoader)
{
_resourceLoader = resourceLoader;
}
#endregion
//********************************************************************
//
// Internal Methods
//
//*******************************************************************
#region Internal Methods
internal TtsEventMapper EventMapper
{
get
{
return _eventMapper;
}
set
{
_eventMapper = value;
}
}
#region ISpTTSEngineStite implementation
///
/// Adds events directly to an event sink.
///
///
///
public void AddEvents ([MarshalAs (UnmanagedType.LPArray, SizeParamIndex = 1)] SpeechEventInfo [] events, int ulCount)
{
try
{
foreach (SpeechEventInfo sapiEvent in events)
{
Int32 evtMask = 1 << (int) sapiEvent.EventId;
if (sapiEvent.EventId == (short)TtsEventId.EndInputStream && _eventMapper != null)
{
_eventMapper.FlushEvent();
}
if ((evtMask & _eventInterest) != 0)
{
TTSEvent ttsEvent = CreateTtsEvent(sapiEvent);
if (_eventMapper == null)
{
AddEvent(ttsEvent);
}
else
{
_eventMapper.AddEvent(ttsEvent);
}
}
}
}
catch (Exception e)
{
_exception = e;
_actions |= SPVESACTIONS.SPVES_ABORT;
}
}
///
/// Queries the voice object to determine which real-time action(s) to perform.
///
///
///
public int Write (IntPtr pBuff, int cb)
{
try
{
_audio.Play (pBuff, cb);
}
catch (Exception e)
{
_exception = e;
_actions |= SPVESACTIONS.SPVES_ABORT;
}
return cb;
}
///
/// Retrieves the number and type of items to be skipped in the text stream.
///
public SkipInfo GetSkipInfo ()
{
return new SkipInfo (1 /*BSPVSKIPTYPE.SPVST_SENTENCE */, 1);
}
///
/// Notifies that the last skip request has been completed and to pass it the results.
///
///
public void CompleteSkip (int ulNumSkipped)
{
return;
}
///
/// Passes back the event interest for the voice.
///
public Int32 EventInterest
{
get
{
return _eventInterest;
}
}
///
/// Queries the voice object to determine which real-time action(s) to perform
///
///
/// Retrieves the current TTS rendering rate adjustment that should be used by the engine.
///
public int Rate
{
get
{
_actions &= ~SPVESACTIONS.SPVES_RATE;
return _defaultRate;
}
}
///
/// Retrieves the base output volume level the engine should use during synthesis.
///
public int Volume
{
get
{
_actions &= ~SPVESACTIONS.SPVES_VOLUME;
return _volume;
}
}
///
/// Load a file either from a local network or from the Internet.
///
///
///
public Stream LoadResource (Uri uri, string mediaType)
{
try
{
string localPath;
string mediaTypeUnused; //
Uri baseUriUnused;
using (Stream stream = _resourceLoader.LoadFile (uri, out mediaTypeUnused, out baseUriUnused, out localPath))
{
// Read the file in memory for SES and release the original file immediatly
// This scheme is really bad if the files being read are big but I would assume
// That it should not be the case.
int cLen = (int) stream.Length;
MemoryStream memStream = new MemoryStream (cLen);
byte [] ab = new byte [cLen];
stream.Read (ab, 0, ab.Length);
_resourceLoader.UnloadFile (localPath);
memStream.Write (ab, 0, cLen);
memStream.Position = 0;
// return in the middle of the code to appease PreSharp
return memStream;
}
}
catch (Exception e)
{
_exception = e;
_actions |= SPVESACTIONS.SPVES_ABORT;
}
return null;
}
#endregion
public void AddEvent(TTSEvent evt)
{
_audio.InjectEvent(evt);
}
public void FlushEvent()
{
}
internal void SetEventsInterest (Int32 eventInterest)
{
_eventInterest = eventInterest;
if (_eventMapper != null)
{
_eventMapper.FlushEvent();
}
}
#endregion
//********************************************************************
//
// Internal Properties
//
//********************************************************************
#region Internal Properties
///
/// Retrieves the current TTS rendering rate adjustment that should be used by the engine.
///
internal int VoiceRate
{
set
{
_defaultRate = value;
_actions |= SPVESACTIONS.SPVES_RATE;
}
get
{
return _defaultRate;
}
}
///
/// Retrieves the base output volume level the engine should use during synthesis.
///
internal int VoiceVolume
{
set
{
_volume = value;
_actions |= SPVESACTIONS.SPVES_VOLUME;
}
get
{
return _volume;
}
}
///
/// Set and reset the last exception
///
internal Exception LastException
{
set
{
_exception = value;
}
get
{
return _exception;
}
}
internal void Abort()
{
_actions = SPVESACTIONS.SPVES_ABORT;
}
internal void InitRun(AudioBase audioDevice, int defaultRate, Prompt prompt)
{
_audio = audioDevice;
_prompt = prompt;
_defaultRate = defaultRate;
_actions = SPVESACTIONS.SPVES_RATE | SPVESACTIONS.SPVES_VOLUME;
}
#endregion
//*******************************************************************
//
// Private Members
//
//********************************************************************
#region Private Members
private TTSEvent CreateTtsEvent(SpeechEventInfo sapiEvent)
{
TTSEvent ttsEvent;
switch ((TtsEventId)sapiEvent.EventId)
{
#if !SPEECHSERVER
case TtsEventId.Phoneme:
ttsEvent = TTSEvent.CreatePhonemeEvent("" + (char)((uint)sapiEvent.Param2 & 0xFFFF), // current phoneme
"" + (char)(sapiEvent.Param1 & 0xFFFF), // next phoneme
TimeSpan.FromMilliseconds(sapiEvent.Param1 >> 16),
(SynthesizerEmphasis) ((uint)sapiEvent.Param2 >> 16),
_prompt, _audio.Duration);
break;
#endif
case TtsEventId.Bookmark:
// BookmarkDetected
string bookmark = Marshal.PtrToStringUni(sapiEvent.Param2);
ttsEvent = new TTSEvent((TtsEventId)sapiEvent.EventId, _prompt, null, null, _audio.Duration, _audio.Position, bookmark, (uint)sapiEvent.Param1, sapiEvent.Param2);
break;
default:
ttsEvent = new TTSEvent((TtsEventId)sapiEvent.EventId, _prompt, null, null, _audio.Duration, _audio.Position, null, (uint)sapiEvent.Param1, sapiEvent.Param2);
break;
}
return ttsEvent;
}
#endregion
//*******************************************************************
//
// Private Fields
//
//*******************************************************************
#region private Fields
private Int32 _eventInterest;
private SPVESACTIONS _actions = SPVESACTIONS.SPVES_RATE | SPVESACTIONS.SPVES_VOLUME;
private AudioBase _audio;
private Prompt _prompt;
// Last Exception
private Exception _exception;
// Rate setup in the control panel
private int _defaultRate;
// Rate setup in the control panel
private int _volume = 100;
// Get a resource load
private ResourceLoader _resourceLoader;
// Map the TTS events to the right format
private TtsEventMapper _eventMapper;
const int WAVE_FORMAT_PCM = 1;
#endregion
}
internal interface ITtsEventSink
{
void AddEvent(TTSEvent evt);
void FlushEvent();
}
internal abstract class TtsEventMapper: ITtsEventSink
{
internal TtsEventMapper(ITtsEventSink sink)
{
_sink = sink;
}
protected virtual void SendToOutput(TTSEvent evt)
{
if (_sink != null)
{
_sink.AddEvent(evt);
}
}
public virtual void AddEvent(TTSEvent evt)
{
SendToOutput(evt);
}
public virtual void FlushEvent()
{
if (_sink != null)
{
_sink.FlushEvent();
}
}
private ITtsEventSink _sink;
}
#if !SPEECHSERVER
internal class PhonemeEventMapper: TtsEventMapper
{
public enum PhonemeConversion
{
IpaToSapi, SapiToIpa, NoConversion
}
internal PhonemeEventMapper(ITtsEventSink sink, PhonemeConversion conversion, AlphabetConverter alphabetConverter): base(sink)
{
_queue = new Queue();
_phonemeQueue = new Queue();
_conversion = conversion;
_alphabetConverter = alphabetConverter;
Reset();
}
public override void AddEvent (TTSEvent evt)
{
if (_conversion == PhonemeConversion.NoConversion)
{
SendToOutput(evt);
}
else if (evt.Id == TtsEventId.Phoneme)
{
_phonemeQueue.Enqueue(evt);
int prefixSeek = _phonemes.Length + 1;
_phonemes.Append(evt.Phoneme);
do
{
string prefix = _phonemes.ToString(0, prefixSeek);
if (_alphabetConverter.IsPrefix(prefix, _conversion == PhonemeConversion.SapiToIpa))
{
if (_alphabetConverter.IsConvertibleUnit(prefix, _conversion == PhonemeConversion.SapiToIpa))
{
_lastComplete = prefixSeek;
}
prefixSeek++;
}
else
{
if (_lastComplete == 0)
{
Trace.TraceError("Cannot convert the phonemes correctly. Attempt to start over...");
Reset();
break;
}
ConvertCompleteUnit();
_lastComplete = 0;
prefixSeek = 1;
}
} while (prefixSeek <= _phonemes.Length);
}
else
{
SendToQueue(evt);
}
}
public override void FlushEvent()
{
ConvertCompleteUnit();
while (_queue.Count > 0)
{
SendToOutput( (TTSEvent) _queue.Dequeue());
}
_phonemeQueue.Clear();
_lastComplete = 0;
base.FlushEvent();
}
private void ConvertCompleteUnit()
{
if (_lastComplete == 0)
{
return;
}
if (_phonemeQueue.Count == 0)
{
Trace.TraceError("Failed to convert phonemes. Phoneme queue is empty.");
return;
}
char [] source = new char[_lastComplete];
_phonemes.CopyTo(0, source, 0, _lastComplete);
_phonemes.Remove(0, _lastComplete);
char[] target;
if (_conversion == PhonemeConversion.IpaToSapi)
{
target = _alphabetConverter.IpaToSapi(source);
}
else
{
target = _alphabetConverter.SapiToIpa(source);
}
//
// Convert the audio duration
// Update the next phoneme id
// Retain any other information based on the first TTS phoneme event.
//
TTSEvent ttsEvent, targetEvent, basePhonemeEvent = null;
long totalDuration = 0;
basePhonemeEvent = (TTSEvent) _phonemeQueue.Peek();
for (int i = 0; i < _lastComplete; )
{
ttsEvent = (TTSEvent) _phonemeQueue.Dequeue();
totalDuration += ttsEvent.PhonemeDuration.Milliseconds;
i += ttsEvent.Phoneme.Length;
}
targetEvent = TTSEvent.CreatePhonemeEvent(new string(target), "",
TimeSpan.FromMilliseconds(totalDuration),
basePhonemeEvent.PhonemeEmphasis,
basePhonemeEvent.Prompt,
basePhonemeEvent.AudioPosition);
SendToQueue(targetEvent);
}
private void Reset()
{
_phonemeQueue.Clear();
_phonemes = new StringBuilder();
_lastComplete = 0;
}
private void SendToQueue(TTSEvent evt)
{
if (evt.Id == TtsEventId.Phoneme)
{
TTSEvent firstEvent;
if (_queue.Count > 0)
{
firstEvent = _queue.Dequeue() as TTSEvent;
if (firstEvent.Id == TtsEventId.Phoneme)
{
firstEvent.NextPhoneme = evt.Phoneme;
}
else
{
Trace.TraceError("First event in the queue of the phone mapper is not a PHONEME event");
}
SendToOutput(firstEvent);
while (_queue.Count > 0)
{
SendToOutput(_queue.Dequeue() as TTSEvent);
}
}
_queue.Enqueue(evt);
}
else
{
if (_queue.Count > 0)
{
_queue.Enqueue(evt);
}
else
{
SendToOutput(evt);
}
}
}
private PhonemeConversion _conversion;
private StringBuilder _phonemes;
private Queue _queue, _phonemeQueue;
private AlphabetConverter _alphabetConverter;
private int _lastComplete;
}
#endif
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- OletxVolatileEnlistment.cs
- WebPartRestoreVerb.cs
- FocusWithinProperty.cs
- ChangeBlockUndoRecord.cs
- CompilerError.cs
- MenuRendererClassic.cs
- KoreanCalendar.cs
- IfJoinedCondition.cs
- TextRunCacheImp.cs
- HighContrastHelper.cs
- DataServiceHost.cs
- VisualStyleElement.cs
- StylusPoint.cs
- CodeSnippetTypeMember.cs
- FilterableData.cs
- NavigatorInput.cs
- TextProperties.cs
- MatrixCamera.cs
- BulletedList.cs
- Rotation3DKeyFrameCollection.cs
- Char.cs
- SplineKeyFrames.cs
- CompareInfo.cs
- BackgroundWorker.cs
- TabControlCancelEvent.cs
- Helpers.cs
- RuleProcessor.cs
- CapabilitiesSection.cs
- SiteMapHierarchicalDataSourceView.cs
- XmlNamespaceMapping.cs
- SystemFonts.cs
- Compiler.cs
- DataGridViewRowPostPaintEventArgs.cs
- CompModSwitches.cs
- MiniParameterInfo.cs
- Opcode.cs
- JapaneseCalendar.cs
- OperationFormatUse.cs
- IgnoreDeviceFilterElement.cs
- XmlLangPropertyAttribute.cs
- x509store.cs
- PeerNameRecord.cs
- IpcManager.cs
- WebPartRestoreVerb.cs
- OdbcErrorCollection.cs
- CryptoApi.cs
- SetterBaseCollection.cs
- Simplifier.cs
- EncryptedReference.cs
- ICspAsymmetricAlgorithm.cs
- CodeExpressionCollection.cs
- HostingEnvironmentException.cs
- AsyncMethodInvoker.cs
- DataChangedEventManager.cs
- DescendantOverDescendantQuery.cs
- XamlToRtfParser.cs
- XmlSchemaAttribute.cs
- XmlNodeComparer.cs
- SoapMessage.cs
- CodeObjectCreateExpression.cs
- DependencyPropertyAttribute.cs
- Empty.cs
- DataGridColumn.cs
- MetadataPropertyCollection.cs
- WebBaseEventKeyComparer.cs
- WSSecurityOneDotZeroSendSecurityHeader.cs
- CustomTokenProvider.cs
- NetworkInterface.cs
- InheritanceContextChangedEventManager.cs
- ValidationErrorEventArgs.cs
- HwndSubclass.cs
- EmptyElement.cs
- SqlWorkflowInstanceStoreLock.cs
- StretchValidation.cs
- XsltOutput.cs
- StringValidatorAttribute.cs
- TemplateKeyConverter.cs
- TypeCodeDomSerializer.cs
- UnmanagedHandle.cs
- WmlLabelAdapter.cs
- DisplayNameAttribute.cs
- StringReader.cs
- AsyncResult.cs
- EqualityArray.cs
- WebRequestModulesSection.cs
- SerTrace.cs
- HTMLTextWriter.cs
- SetState.cs
- CacheOutputQuery.cs
- WebPartVerbsEventArgs.cs
- MemberHolder.cs
- WebServiceTypeData.cs
- PolyBezierSegment.cs
- ConfigurationLocationCollection.cs
- XpsS0ValidatingLoader.cs
- InteropEnvironment.cs
- PropertyInformation.cs
- HScrollBar.cs
- CommandDevice.cs
- Line.cs