public MidiFile(Stream aStream)
{
ByteArray byteArray = new ByteArrayBig(aStream);
ReadMidiHeader(byteArray);
ReadMidiTrack(byteArray);
}
public MusicAiff(FormFile aFormFile)
{
FormChunkListAiff lAiffForm = ( FormChunkListAiff )aFormFile.formChunkList;
FormChunkSsnd lSsndChunk = lAiffForm.chunkSsnd;
name = aFormFile.name;
int position = ( int )lSsndChunk.position;
int length = lSsndChunk.dataSize;
FormChunkComm lChunkComm = lAiffForm.chunkComm;
Channels = lChunkComm.numberOfChannels;
SampleRate = ( int )lChunkComm.sampleRate;
sampleBits = lChunkComm.bitsPerSamples;
SampleLength = length / (sampleBits / 8) / Channels;
sampleMeanArray = new float[SampleLength];
if (name != null)
{
using (FileStream u = new FileStream(name, FileMode.Open, FileAccess.Read))
{
ByteArray lByteArray = new ByteArrayBig(u);
lByteArray.SetPosition(position);
for (int i = 0; i < SampleLength; i++)
{
float value = 0.0f;
for (int j = 0; j < Channels; j++)
{
if (sampleBits == 16)
{
value += ( float )lByteArray.ReadInt16() / ( float )0x8000;
}
else if (sampleBits == 24)
{
value += ( float )lByteArray.ReadInt24() / ( float )0x800000;
}
}
sampleMeanArray[i] = value / Channels;
}
}
}
int lSampleLoopStart = 0;
int lSampleLoopEnd = 0;
Loop = new List <List <LoopInformation> >();
Loop.Add(new List <LoopInformation>());
Loop[0].Add(new LoopInformation(SampleRate, lSampleLoopStart, lSampleLoopEnd));
}
public AdxFile(Stream aStream)
{
ByteArray lByteArray = new ByteArrayBig(aStream);
sampleArray = new float[2][];
adxHeader = new AdxHeader(lByteArray);
adxData = new AdxData(lByteArray, adxHeader);
sampleArray = adxData.GetSampleArray();
}
public AhxHeader(Stream aStream)
{
ByteArray lByteArray = new ByteArrayBig(aStream);
offset_table = new int[5][];
offset_table[0] = offset_table0;
offset_table[1] = offset_table1;
offset_table[2] = offset_table2;
offset_table[3] = offset_table3;
offset_table[4] = offset_table4;
//fseek( fp, 0, SEEK_END );
int src_buf_len = lByteArray.Length;
//int src_buf_rem = src_buf_len;
Byte[] src_buf_set = new Byte[src_buf_len];
//fseek( fp, 0, SEEK_SET );
//fread( src_buf_set, 1, src_buf_len, fp );
//src_buf = src_buf_set;
//fclose( fp );
int ahx_count = 0;
//while( aByteArray.Position < aByteArray.GetLength() )
//{
int lIndexAhxHed;
int lIndexAhxFot;
UInt16 head = lByteArray.ReadUInt16();
UInt16 offset = lByteArray.ReadUInt16();
//UnityEngine.Debug.LogError( "head:" + head );
//UnityEngine.Debug.LogError( "offset:" + offset.ToString( "X4" ) );
lIndexAhxHed = 0;
lIndexAhxFot = lByteArray.Find(AHXFOT);
//UnityEngine.Debug.LogError( "lIndexAhxHed:" + lIndexAhxHed );
//UnityEngine.Debug.LogError( "lIndexAhxFot:" + lIndexAhxFot );
//ahx_hed = lByteArray.ReadString( AHXHED.Length - 1 );//memmem( src_buf, src_buf_rem, AHXHED, sizeof( AHXHED ) - 1 );
//ahx_fot = lByteArray.ReadString( AHXFOT.Length - 1 );//memmem( src_buf, src_buf_rem, AHXFOT, sizeof( AHXFOT ) - 1 );
lByteArray.AddPosition(offset - 6);
if (head != 0x8000 || lIndexAhxFot == -1)
{
Logger.LogError("head != 0x8000 || lIndexAhxFot == -1");
lByteArray.SetPosition(lByteArray.Length); //src_buf_rem = 0;
}
else if (lByteArray.Find(AHXCHK, 0) == -1) //strncmp( ahx_hed + 30, AHXCHK, sizeof( AHXCHK ) - 1 ) != 0 )
{
Logger.LogError("lByteArrayChk.Find( AHXCHK, 0 ) == -1");
lByteArray.AddPosition(1); //src_buf++;
//src_buf_rem--;
}
else
{
lByteArray.AddPosition(6);
//UnityEngine.Debug.LogError( "Adde:" + lByteArray.Position.ToString( "X8" ) );
int lLengthAhxBuf = lIndexAhxFot + 12 - lByteArray.Position; //ahx_buf_len = ahx_fot + 12 - ahx_hed;
Byte[] ahx_buf = lByteArray.ReadBytes(( UInt32 )lLengthAhxBuf); //ahx_buf = malloc( ahx_buf_len );
MemoryStream lMemoryStream = new MemoryStream(ahx_buf);
ByteArray lByteArrayBuf = new ByteArrayBig(lMemoryStream);
ahx_count++;
//int lLengthAhxBuf = lIndexAhxFot + 12 - lIndexAhxHed;//ahx_buf_len = ahx_fot + 12 - ahx_hed;
//Byte[] ahx_buf = lByteArray.ReadBytes( lLengthAhxBuf );//ahx_buf = malloc( ahx_buf_len );
//memcpy( ahx_buf, ahx_hed, ahx_buf_len );
lByteArray.SetPosition(0);
UInt32 uint1 = lByteArray.ReadUInt32();
UInt32 uint2 = lByteArray.ReadUInt32();
UInt32 uint3 = lByteArray.ReadUInt32();
UInt32 uint4 = lByteArray.ReadUInt32();
UInt32 uint5 = lByteArray.ReadUInt32();
UInt32 uint6 = lByteArray.ReadUInt32();
UInt32 uint7 = lByteArray.ReadUInt32();
UInt32 uint8 = lByteArray.ReadUInt32();
//UnityEngine.Debug.LogError( "1:" + uint1 );
//UnityEngine.Debug.LogError( "2:" + uint2 );
//UnityEngine.Debug.LogError( "3:" + uint3 );
//UnityEngine.Debug.LogError( "4:" + uint4 );
//UnityEngine.Debug.LogError( "5:" + uint5 );
//UnityEngine.Debug.LogError( "6:" + uint6 );
//UnityEngine.Debug.LogError( "7:" + uint7 );
//UnityEngine.Debug.LogError( "8:" + uint8 );
int wav_buf_len = ( int )(uint4 * 2); //wav_buf_len = getlongb( ahx_buf + 12 ) * 2;
Int16[] wav_buf = new Int16[wav_buf_len + 1152 * 16]; //wav_buf = malloc( wav_buf_len + 1152 * 16 ); //modify : from ExtractData; //+1152*2); margen = layer-2 frame size
wav_buf_len = decode_ahx(lByteArrayBuf, ahx_buf, wav_buf, lLengthAhxBuf); //modify : from ExtractData
sampleArray = new float[2][];
sampleArray[0] = new float[wav_buf_len + 1152 * 16];
sampleArray[1] = new float[wav_buf_len + 1152 * 16];
for (int i = 0; i < wav_buf_len + 1152 * 16; i++)
{
sampleArray[0][i] = ( float )wav_buf[i] / 0x8000;
sampleArray[1][i] = ( float )wav_buf[i] / 0x8000;
}
}
//}
}
