/// <summary>
/// Do F0 update if given external F0s.
/// </summary>
/// <param name="intUtt">Internal utterance.</param>
/// <param name="extSentence">External script sentence.</param>
private void F0Update(SP.TtsUtterance intUtt, ScriptSentence extSentence)
{
int normalWordIndex = 0;
TraceLog(_logger, true, "Updated F0 Position (Indicated by normal words index):");
foreach (ScriptWord extWord in extSentence.PronouncedWords)
{
int syllableIndex = 0;
IUpdateHelper f0Updater;
foreach (ScriptSyllable extSyllable in extWord.Syllables)
{
int phoneIndex = 0;
f0Updater = new SyllableUpdateHelper();
ProcessF0Update(f0Updater, intUtt, extSyllable, phoneIndex,
syllableIndex, normalWordIndex);
foreach (ScriptPhone extPhone in extSyllable.Phones)
{
f0Updater = new PhoneUpdateHelper();
ProcessF0Update(f0Updater, intUtt, extPhone, phoneIndex,
syllableIndex, normalWordIndex);
phoneIndex++;
}
syllableIndex++;
}
normalWordIndex++;
}
if (_config.FixF0NoConsistenceNum > 0)
{
FixF0NoConsistence(intUtt);
}
TraceLogLine(_logger);
}
/// <summary>
/// Do duration update if given a external duration.
/// </summary>
/// <param name="intUtt">Internal utterance.</param>
/// <param name="extSentence">External script sentence.</param>
private void DurationUpdate(SP.TtsUtterance intUtt, ScriptSentence extSentence)
{
// The length of each frame in millisecond.
float frameLength = _serviceProvider.Engine.Config.SamplesPerFrame * 1000 /
(float)_serviceProvider.Engine.Config.SamplesPerSecond;
int normalWordIndex = 0;
IUpdateHelper durationUpdater;
TraceLog(_logger, true, "Updated Duration Position (Indicated by normal words index):");
for (int wordIndex = 0; wordIndex < extSentence.Words.Count; wordIndex++)
{
ScriptWord scriptThisWord = extSentence.Words[wordIndex];
if (scriptThisWord.IsPronounced)
{
if (_config.UpdateNormalWordDuration)
{
int syllableIndex = 0;
foreach (ScriptSyllable extSyllable in scriptThisWord.Syllables)
{
int phoneIndex = 0;
durationUpdater = new SyllableUpdateHelper();
ProcessDurationUpdate(durationUpdater, intUtt, extSyllable,
0, phoneIndex, syllableIndex, normalWordIndex, frameLength);
foreach (ScriptPhone extPhone in extSyllable.Phones)
{
durationUpdater = new PhoneUpdateHelper();
ProcessDurationUpdate(durationUpdater, intUtt, extPhone,
0, phoneIndex, syllableIndex, normalWordIndex, frameLength);
durationUpdater = new StateUpdateHelper();
UpdateStateDuration(durationUpdater, intUtt, extPhone,
phoneIndex, syllableIndex, normalWordIndex, frameLength);
phoneIndex++;
}
syllableIndex++;
}
}
normalWordIndex++;
}
else if (scriptThisWord.WordType == WordType.Silence && _config.UpdateScriptSilenceDuration)
{
durationUpdater = new SilenceUpdateHelper();
ProcessDurationUpdate(durationUpdater, intUtt, scriptThisWord.Syllables[0],
NotUpdateState, 0, 0, normalWordIndex - 1, frameLength);
ProcessDurationUpdate(durationUpdater, intUtt, scriptThisWord.Syllables[0].Phones[0],
NotUpdateState, 0, 0, normalWordIndex - 1, frameLength);
UpdateStateDuration(durationUpdater, intUtt, scriptThisWord.Syllables[0].Phones[0],
0, 0, normalWordIndex - 1, frameLength);
}
}
TraceLogLine(_logger);
}
