public WavFormat(int SamplesPerSecond = 44100, int BitsPerSample = 16, int Channels = 1, WaveFormatType WaveFormat = WaveFormatType.Pcm)
{
this.SamplesPerSecond = SamplesPerSecond;
this.BitsPerSample = BitsPerSample;
this.Channels = Channels;
this.WaveFormat = WaveFormat;
}
public AudioFormatEx(WaveFormatType format, int channels, int bitsPerSample, int samplesPerSecond)
{
this._format = format;
this._channels = channels;
this._bitsPerSample = bitsPerSample;
this._samplesPerSecond = samplesPerSecond;
}
internal AudioFormat (int bitsPerSample,
int channels,
int samplesPerSecond,
WaveFormatType waveFormat)
{
this.bitsPerSample = bitsPerSample;
this.channels = channels;
this.samplesPerSecond = samplesPerSecond;
this.waveFormat = waveFormat;
}
internal AudioFormat(int bitsPerSample,
int channels,
int samplesPerSecond,
WaveFormatType waveFormat)
{
this.bitsPerSample = bitsPerSample;
this.channels = channels;
this.samplesPerSecond = samplesPerSecond;
this.waveFormat = waveFormat;
}
public static WavParser GetParser(WaveFormatType type)
{
switch (type)
{
case WaveFormatType.Pcm: return(new PcmParser());
case WaveFormatType.DviAdpcm: return(new DviAdpcmParser());
default: throw new NotSupportedException("Invalid or unknown .wav compression format!");
}
}
public static RawAudioEncoding ToRawAudioEncoding(this WaveFormatType self)
{
switch (self)
{
case WaveFormatType.Pcm:
return(RawAudioEncoding.LinearPcm);
default:
return(RawAudioEncoding.Unknown);
}
}
/// <summary>
/// Read data.
/// </summary>
/// <param name="br">The reader.</param>
public override void ReadData(BinaryDataReader br)
{
//Read data.
WaveFormat = (WaveFormatType)br.ReadUInt16();
NumChannels = br.ReadUInt16();
SampleRate = br.ReadUInt32();
br.ReadUInt32(); //Byte rate.
br.ReadUInt16(); //Block align.
BitsPerSample = br.ReadUInt16();
//Extra parameters.
if (WaveFormat == WaveFormatType.DSPADPCM)
{
//Read extra data.
br.ReadUInt16(); //Extra data.
br.ReadUInt16(); //Padding.
br.ReadUInt16(); //Unknown.
br.ReadUInt16(); //Padding.
DspAdpcmNumSamples = br.ReadUInt32();
//Foreach channel.
ChannelInfo = new List <DspAdpcmInfo>();
for (int i = 0; i < NumChannels; i++)
{
DspAdpcmInfo d = new DspAdpcmInfo();
d.coefs = new short[8][];
for (int j = 0; j < 8; j++)
{
d.coefs[j] = br.ReadInt16s(2);
}
br.ReadUInt16(); //Padding.
d.pred_scale = br.ReadUInt16();
d.yn1 = br.ReadInt16();
d.yn2 = br.ReadInt16();
d.loop_pred_scale = br.ReadUInt16();
d.loop_yn1 = br.ReadInt16();
d.loop_yn2 = br.ReadInt16();
ChannelInfo.Add(d);
}
//Read the last part.
br.ReadUInt16(); //Unknown.
}
}
