public void Read(BinaryReader br)
{
offset = br.ReadInt64();
hash = br.ReadUInt32();
numSamplesInBytes = br.ReadInt32();
numSamplesInBytes_computed = SoundBankMono.GetPaddedSize(numSamplesInBytes);
numSamples16Bit = br.ReadInt32();
unk5 = br.ReadInt32();
samplerate = br.ReadUInt16();
unk6 = br.ReadUInt16();
if (Header.size > 32)
{
unk7 = br.ReadInt32();
offsetToStates = br.ReadInt64();
numSamples16Bit2 = br.ReadUInt32();
unk11 = br.ReadUInt32();
unk12 = br.ReadUInt32();
numStates = br.ReadInt32();
if (numStates > 0)
{
is_compressed = true;
states = new DviAdpcmDecoder.AdpcmState[numStates];
for (int j = 0; j < numStates; j++)
{
DviAdpcmDecoder.AdpcmState state = new DviAdpcmDecoder.AdpcmState();
state.valprev = br.ReadInt16();
state.index = br.ReadByte();
states[j] = state;
}
}
}
}
public void Initialize(AudioFile file, AudioWave wave)
{
_file = file;
_wave = wave;
_format = new WaveFormat(_wave.SamplesPerSecond, 16, 1);
_lastBlock = -1;
_looped = false;
_state = new DviAdpcmDecoder.AdpcmState();
_leftOverBuffer = null;
}
public void Play(bool looped)
{
try
{
Stop();
_looped = looped;
_lastBlock = -1;
_state = new DviAdpcmDecoder.AdpcmState();
_player = new WaveOutPlayer(-1, _format, _wave.BlockSize * 4, 3, Filler);
_leftOverBuffer = null;
}
catch
{
MessageBox.Show("Audio play error.",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void Read(BinaryReader br)
{
offset = br.ReadInt64();
hash = br.ReadUInt32();
numSamplesInBytes = br.ReadInt32();
numSamplesInBytes_computed = SoundBankMono.GetPaddedSize(numSamplesInBytes);
numSamples16Bit = br.ReadInt32();
unk5 = br.ReadInt32();
samplerate = br.ReadUInt16();
unk6 = br.ReadUInt16();
if (Header.size > 32)
{
unk7 = br.ReadInt32();
offsetToStates = br.ReadInt64();
numSamples16Bit2 = br.ReadUInt32();
unk11 = br.ReadUInt32();
unk12 = br.ReadUInt32();
numStates = br.ReadInt32();
if (numStates > 0)
{
is_compressed = true;
states = new DviAdpcmDecoder.AdpcmState[numStates];
for (int j = 0; j < numStates; j++)
{
DviAdpcmDecoder.AdpcmState state = new DviAdpcmDecoder.AdpcmState();
state.valprev = br.ReadInt16();
state.index = br.ReadByte();
states[j] = state;
}
}
}
}
private void Filler(IntPtr data, int size)
{
int blockCount = _wave.BlockCount;
byte[] b = new byte[size];
if (_file != null && (_looped || _lastBlock < blockCount))
{
MemoryStream ms = new MemoryStream();
if (_leftOverBuffer != null)
{
ms.Write(_leftOverBuffer, 0, _leftOverBuffer.Length);
}
while (ms.Position < size)
{
_lastBlock++;
if (_lastBlock >= blockCount)
{
if (!_looped)
{
while (ms.Position < size)
{
ms.WriteByte(0);
}
break;
}
else
{
_lastBlock = 0;
_state = new DviAdpcmDecoder.AdpcmState();
}
}
_file.SoundBank.ExportWaveBlockAsPCM(_wave.Index, _lastBlock, ref _state, _file.Stream, ms);
}
int extraData = (int)(ms.Position - size);
ms.Seek(0, SeekOrigin.Begin);
ms.Read(b, 0, size);
if (extraData > 0)
{
_leftOverBuffer = new byte[extraData];
ms.Read(_leftOverBuffer, 0, extraData);
}
else
{
_leftOverBuffer = null;
}
}
else
{
for (int i = 0; i < b.Length; i++)
{
b[i] = 0;
}
}
System.Runtime.InteropServices.Marshal.Copy(b, 0, data, size);
}
