/// <summary>
/// Process f0 update.
/// </summary>
/// <param name="f0Updater">F0 updater.</param>
/// <param name="intUtt">Internal utterance.</param>
/// <param name="holder">Script acoustics holder.</param>
/// <param name="phoneIndex">External phone index.</param>
/// <param name="syllableIndex">External syllable index.</param>
/// <param name="wordIndex">External normal word index.</param>
private void ProcessF0Update(IUpdateHelper f0Updater, SP.TtsUtterance intUtt,
ScriptAcousticsHolder holder, int phoneIndex, int syllableIndex, int wordIndex)
{
if (holder.HasAcousticsValue)
{
if (holder.Acoustics.UvSegs.Count > 1)
{
throw new InvalidDataException("Do not support multiple UvSegs.");
}
else if (holder.Acoustics.UvSegs.Count == 1 && holder.Acoustics.UvSegs[0].HasF0ContourValue)
{
LayerIndex layerIndex = f0Updater.FindLayerIndex(0, phoneIndex, syllableIndex,
wordIndex, _totalPhoneIndex);
float[] extNotNullF0;
List<int> intNotNullF0Position;
GetF0(intUtt, holder.Acoustics.UvSegs[0], layerIndex, out extNotNullF0,
out intNotNullF0Position);
if (extNotNullF0.Length > 0 && intNotNullF0Position.Count > 0)
{
bool f0Updated = ExecuteUpdateF0(intUtt, extNotNullF0, intNotNullF0Position);
f0Updater.LogMessage(f0Updated, wordIndex, syllableIndex, phoneIndex, 0,
"f0", _logger);
}
}
}
}
/// <summary>
/// Process duration update.
/// </summary>
/// <param name="durationUpdater">Duration updater.</param>
/// <param name="intUtt">Internal utterance.</param>
/// <param name="holder">Script acoustic holder.</param>
/// <param name="stateIndex">External state index.</param>
/// <param name="phoneIndex">External phone index.</param>
/// <param name="syllableIndex">External syllable index.</param>
/// <param name="wordIndex">External normal word index.</param>
/// <param name="frameLength">The length of each frame in millisecond.</param>
private void ProcessDurationUpdate(IUpdateHelper durationUpdater, SP.TtsUtterance intUtt,
ScriptAcousticsHolder holder, int stateIndex, int phoneIndex, int syllableIndex,
int wordIndex, float frameLength)
{
if (holder.HasAcousticsValue && holder.Acoustics.HasDurationValue)
{
uint extDur = (uint)Math.Round(holder.Acoustics.Duration / frameLength);
LayerIndex layerIndex = durationUpdater.FindLayerIndex(stateIndex, phoneIndex,
syllableIndex, wordIndex, _totalPhoneIndex);
int phoneCount = layerIndex.EndPhone - layerIndex.StartPhone;
if (!(layerIndex.State == NotUpdateState && (phoneCount == 0 ||
layerIndex.EndPhone > intUtt.Phones.Count)))
{
bool durationUpdated = ExecuteUpdateDuration(intUtt, extDur, layerIndex);
durationUpdater.LogMessage(durationUpdated, wordIndex, syllableIndex,
phoneIndex, stateIndex, "duration", _logger);
}
}
}
