/// <summary>
/// Get the F0s in the state.
/// </summary>
/// <param name="utt">Utterance which will provide the F0 values.</param>
/// <param name="f0StartIndex">The start index to get the F0.</param>
/// <param name="duration">The duration value in the state.</param>
/// <param name="f0EncodingMode">The F0 encoding mode, like "text", "hexBinary", etc.</param>
/// <param name="relativeBegin">The begin position of the voice segment.</param>
/// <param name="relativeEnd">The end position of the voice segment.</param>
/// <param name="reBeginPositionFindOut">The bool value to mark if arrive the first voice segment.</param>
/// <param name="isF0ValueExist">The bool value to mark if the F0 value exist, means not all equal to 0.</param>
/// <returns>Object ScriptUvSeg.</returns>
private static ScriptUvSeg GetF0Contour(SP.TtsUtterance utt, int f0StartIndex,
int duration, ScriptAcousticChunkEncoding f0EncodingMode, ref int relativeBegin,
ref int relativeEnd, ref bool reBeginPositionFindOut, ref bool isF0ValueExist)
{
Debug.Assert(utt != null, "Utt should not be null");
Debug.Assert(f0StartIndex >= 0, "f0StartIndex should not be less than 0");
Debug.Assert(duration > 0, "Duration should not be less than 0");
Debug.Assert(relativeBegin >= 0, "relativeBegin should not be less than 0");
Debug.Assert(relativeEnd >= 0, "relativeEnd should not be less than 0");
ScriptUvSeg scriptUvSeg = new ScriptUvSeg();
scriptUvSeg.SegType = ScriptUvSegType.Mixed;
scriptUvSeg.F0Contour = new ScriptF0Contour();
scriptUvSeg.F0Contour.ChunkEncoding = f0EncodingMode;
int f0EndIndex = f0StartIndex + duration;
for (int i = f0StartIndex; i < f0EndIndex; i++)
{
float f0 = utt.Acoustic.F0s[i][0];
if (f0 == 0)
{
if (reBeginPositionFindOut == false)
{
relativeBegin++;
relativeEnd++;
}
}
else
{
isF0ValueExist = true;
reBeginPositionFindOut = true;
relativeEnd++;
scriptUvSeg.F0Contour.Contour.Add(f0);
}
}
return scriptUvSeg;
}
/// <summary>
/// Dump the data in the phone.
/// </summary>
/// <param name="scriptSyllable">The script syllable to store the data dumped from the phones.</param>
/// <param name="utt">The utterance.</param>
/// <param name="syllable">The syllable which contains these phones.</param>
/// <param name="phoneIndex">Phone index to mark the phone in the Utt.Phones.</param>
/// <param name="unitIndex">Unit index to mark the unit in the Utt.Units.</param>
/// <param name="f0StartIndex">F0 index to mark the start position in the F0s.</param>
/// <param name="ttsEngine">The object ttsEngine to help to convert the Pos and get sentence id.</param>
private static void DumpPhones(ScriptSyllable scriptSyllable, SP.TtsUtterance utt,
SP.TtsSyllable syllable, ref int phoneIndex, ref int unitIndex, ref int f0StartIndex, SP.TtsEngine ttsEngine)
{
Debug.Assert(scriptSyllable != null, "ScriptSyllable should not be null");
Debug.Assert(utt != null, "Utt should not be null");
Debug.Assert(syllable != null, "Syllable should not be null");
Debug.Assert(phoneIndex >= 0, "PhoneIndex should not be less than 0");
Debug.Assert(f0StartIndex >= 0, "f0StartIndex should not be less than 0");
Debug.Assert(ttsEngine != null, "ttsEngine should not be null");
WuiManager wuiManager = null;
if (utt.Segments.Count > 0)
{
int bestNodeIndex = (int)utt.UnitLattice.WucList[unitIndex].BestNodeIndex;
wuiManager = ttsEngine.RUSVoiceDataManager.GetWuiManagerByUnitCostNode(utt.UnitLattice.WucList[unitIndex].WucNodeList[bestNodeIndex]);
}
// Go through each phone in the syllable.
SP.TtsPhone phone = syllable.FirstPhone;
while (phone != null)
{
// Dump the pronunciation of the phone.
string phonePronunciation = Pronunciation.RemoveStress(phone.Pronunciation.ToLowerInvariant()).Trim();
// Remove the tone from the phone pronunciation if it exist.
if (phone.Tone != 0)
{
phonePronunciation = Pronunciation.RemoveTone(phonePronunciation).Trim();
}
ScriptPhone scriptPhone = new ScriptPhone(phonePronunciation);
scriptPhone.Tone = phone.Tone.ToString();
scriptPhone.Stress = (TtsStress)phone.Stress;
if (phone.Pronunciation != PronOfSilence)
{
if (wuiManager != null)
{
scriptPhone.SentenceId = wuiManager.GetSentenceId(utt.Segments[unitIndex].WaveUnitInfo);
}
if (phone.Unit != null)
{
scriptPhone.UnitIndex = (int)phone.Unit.UnitIndex;
}
}
scriptPhone.Acoustics = new ScriptAcoustics();
// Dump the segments.
if (utt.Segments.Count > 0 && !utt.Segments[unitIndex].Unit.UnitText.Equals(PronOfSilence)
&& !utt.Segments[unitIndex].Unit.UnitText.Equals(PronOfShortPause))
{
scriptPhone.Acoustics.Duration = (int)utt.Segments[unitIndex].WaveUnitInfo.WaveLength + (int)utt.Segments[unitIndex + 1].WaveUnitInfo.WaveLength;
int segStart = (int)utt.Segments[unitIndex].WaveUnitInfo.RecordingWaveStartPosition;
int segEnd = segStart + (int)utt.Segments[unitIndex].WaveUnitInfo.WaveLength;
scriptPhone.Acoustics.SegmentIntervals.Add(new SegmentInterval(segStart, segEnd));
segStart = (int)utt.Segments[unitIndex + 1].WaveUnitInfo.RecordingWaveStartPosition;
segEnd = segStart + (int)utt.Segments[unitIndex + 1].WaveUnitInfo.WaveLength;
scriptPhone.Acoustics.SegmentIntervals.Add(new SegmentInterval(segStart, segEnd));
}
// Relative begin position of the uvsegment interval.
int relativeBegin = 0;
// Relative end position of the uvsegment interval.
int relativeEnd = 0;
// When go through the F0 values, this valuie to identify if meet the first voiced segment.
bool reBeginPositionFindOut = false;
// Check if all the F0 values in one state are equals to 0. If yes, don't write down the uvseg.
bool isF0ValueExist = false;
// Dump the durations and F0s in each state.
if (utt.Acoustic.Durations != null)
{
for (int i = 0; i < utt.Acoustic.Durations[phoneIndex].Length; ++i)
{
ScriptState scriptState = new ScriptState();
// Dump duration
int durationInFrame = (int)utt.Acoustic.Durations[phoneIndex][i];
scriptState.Acoustics = new ScriptAcoustics(durationInFrame * MillisecondsPerFrame);
// Dump F0s
if (utt.Acoustic.F0s != null)
{
ScriptUvSeg scriptUvSeg = GetF0Contour(utt, f0StartIndex, durationInFrame, ScriptAcousticChunkEncoding.Text,
ref relativeBegin, ref relativeEnd, ref reBeginPositionFindOut, ref isF0ValueExist);
if (isF0ValueExist == true)
{
scriptState.Acoustics.UvSegs.Add(scriptUvSeg);
}
f0StartIndex += durationInFrame;
}
scriptPhone.States.Add(scriptState);
}
}
// Dump the uvsegment relative interval.
if (utt.Acoustic.F0s != null && !phone.Pronunciation.Equals(PronOfSilence)
&& !phone.Pronunciation.Equals(PronOfShortPause))
{
ScriptUvSeg uvSegForRelativeInterval = new ScriptUvSeg(ScriptUvSegType.Mixed);
uvSegForRelativeInterval.Interval = new ScriptUvSegInterval(relativeBegin * 5, relativeEnd * 5);
scriptPhone.Acoustics.UvSegs.Add(uvSegForRelativeInterval);
}
phoneIndex++;
unitIndex++;
if (wuiManager != null &&
!phone.Pronunciation.Equals(PronOfSilence) &&
!phone.Pronunciation.Equals(PronOfShortPause))
{
// if it is not an silence phone, the according unit must be an half phone unit,
// we need skip the right half phone to move next phone's unit
unitIndex++;
}
scriptSyllable.Phones.Add(scriptPhone);
if (phone == syllable.LastPhone)
{
break;
}
phone = phone.Next;
}
}
/// <summary>
/// Add a unvoiced-voiced segs object.
/// </summary>
/// <param name="uvseg">Uv segment.</param>
public void AddUvSeg(ScriptUvSeg uvseg)
{
_scriptUvSegs.Add(uvseg);
}
/// <summary>
/// Get the orignal internal and external F0s.
/// </summary>
/// <param name="intUtt">Internal utterance.</param>
/// <param name="extUvSeg">External uvSeg.</param>
/// <param name="layerIndex">Certain syllable/phone/state's position.</param>
/// <param name="extNotNullF0">Out float[], External F0s.</param>
/// <param name="intNotNullF0Position">Not null F0s' phones' position.</param>
public static void GetF0(SP.TtsUtterance intUtt, ScriptUvSeg extUvSeg, LayerIndex layerIndex,
out float[] extNotNullF0, out List<int> intNotNullF0Position)
{
intNotNullF0Position = new List<int>();
if (extUvSeg.SegType == ScriptUvSegType.Voiced)
{
extNotNullF0 = new float[extUvSeg.F0Contour.Contour.Count];
for (int i = 0; i < extUvSeg.F0Contour.Contour.Count; i++)
{
extNotNullF0[i] = extUvSeg.F0Contour.Contour[i];
}
}
else if (extUvSeg.SegType == ScriptUvSegType.Mixed)
{
List<float> extNotNullF0List = new List<float>();
for (int i = 0; i < extUvSeg.F0Contour.Contour.Count; i++)
{
if (extUvSeg.F0Contour.Contour[i] != 0)
{
extNotNullF0List.Add(extUvSeg.F0Contour.Contour[i]);
}
}
extNotNullF0 = new float[extNotNullF0List.Count];
extNotNullF0List.CopyTo(extNotNullF0);
}
else
{
extNotNullF0 = null;
}
int interF0Index = 0;
for (int i = 0; i < layerIndex.StartPhone; i++)
{
for (int j = 0; j < (int)intUtt.Acoustic.Durations.Column; j++)
{
interF0Index += (int)intUtt.Acoustic.Durations[i][j];
}
}
for (int i = layerIndex.StartPhone; i < layerIndex.EndPhone; i++)
{
for (int j = 0; j < (int)intUtt.Acoustic.Durations.Column; j++)
{
for (int k = 0; k < intUtt.Acoustic.Durations[i][j]; k++)
{
if (intUtt.Acoustic.F0s[interF0Index][0] != 0)
{
intNotNullF0Position.Add(interF0Index);
}
interF0Index++;
}
}
}
}
/// <summary>
/// Generate the ScriptAcoustics object from the xml doc indicated by reader.
/// </summary>
/// <param name="reader">Xml text reader.</param>
public void ParseFromXml(XmlTextReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
string dura = reader.GetAttribute("dura");
if (string.IsNullOrEmpty(dura))
{
_duration = 0;
}
else
{
_duration = int.Parse(dura, CultureInfo.InvariantCulture);
}
string qdura = reader.GetAttribute("qdura");
if (string.IsNullOrEmpty(qdura))
{
_quanDuration = 0;
}
else
{
_quanDuration = int.Parse(qdura, CultureInfo.InvariantCulture);
}
_scriptUvSegs = new Collection<ScriptUvSeg>();
if (!reader.IsEmptyElement)
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element && reader.Name == "segment")
{
SegmentInterval segmentInterval = new SegmentInterval();
segmentInterval.ParseFromXml(reader);
_segmentIntervals.Add(segmentInterval);
}
else if (reader.NodeType == XmlNodeType.Element && reader.Name == "uvseg")
{
ScriptUvSeg uvSeg = new ScriptUvSeg();
uvSeg.ParseFromXml(reader);
_scriptUvSegs.Add(uvSeg);
}
else if (reader.NodeType == XmlNodeType.Element && reader.Name == "pow")
{
_powContour = new ScriptPowerContour(reader.Name);
_powContour.ParseFromXml(reader);
}
else if (reader.NodeType == XmlNodeType.Element && reader.Name == "qpow")
{
_powContourQuantized = new ScriptPowerContour(reader.Name);
_powContourQuantized.ParseFromXml(reader);
}
else if (reader.NodeType == XmlNodeType.EndElement && reader.Name == "acoustics")
{
break;
}
}
}
}
