lipsync/trunk/Boare.Lib.Vsq/VsqNrpn.cs

117 lines
4.1 KiB
C#

/*
* VsqNrpn.cs
* Copyright (c) 2008-2009 kbinani
*
* This file is part of Boare.Lib.Vsq.
*
* Boare.Lib.Vsq is free software; you can redistribute it and/or
* modify it under the terms of the BSD License.
*
* Boare.Lib.Vsq is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
using System;
using System.Collections.Generic;
namespace Boare.Lib.Vsq {
public class VsqNrpn : IComparable<VsqNrpn> {
public int Clock;
public ushort Nrpn;
public byte DataMsb;
public byte DataLsb;
public bool DataLsbSpecified = false;
private List<VsqNrpn> m_list;
public VsqNrpn( int clock, ushort nrpn, byte data_msb ) {
Clock = clock;
Nrpn = nrpn;
DataMsb = data_msb;
DataLsbSpecified = false;
m_list = new List<VsqNrpn>();
}
public VsqNrpn( int clock, ushort nrpn, byte data_msb, byte data_lsb ) {
Clock = clock;
Nrpn = nrpn;
DataMsb = data_msb;
DataLsb = data_lsb;
DataLsbSpecified = true;
m_list = new List<VsqNrpn>();
}
private VsqNrpn() {
}
public VsqNrpn[] expand() {
List<VsqNrpn> ret = new List<VsqNrpn>();
if ( DataLsbSpecified ) {
ret.Add( new VsqNrpn( Clock, Nrpn, DataMsb, DataLsb ) );
} else {
ret.Add( new VsqNrpn( Clock, Nrpn, DataMsb ) );
}
for ( int i = 0; i < m_list.Count; i++ ) {
ret.AddRange( m_list[i].expand() );
}
return ret.ToArray();
}
public static VsqNrpn[] merge( VsqNrpn[] src1, VsqNrpn[] src2 ) {
List<VsqNrpn> ret = new List<VsqNrpn>();
for ( int i = 0; i < src1.Length; i++ ) {
ret.Add( src1[i] );
}
for ( int i = 0; i < src2.Length; i++ ) {
ret.Add( src2[i] );
}
ret.Sort();
return ret.ToArray();
}
public static NrpnData[] convert( VsqNrpn[] source ) {
ushort nrpn = (ushort)source[0].Nrpn;
byte msb = (byte)(nrpn >> 8);
byte lsb = (byte)(nrpn - (nrpn << 8));
List<NrpnData> ret = new List<NrpnData>();
ret.Add( new NrpnData( source[0].Clock, 0x63, msb ) );
ret.Add( new NrpnData( source[0].Clock, 0x62, lsb ) );
ret.Add( new NrpnData( source[0].Clock, 0x06, source[0].DataMsb ) );
if ( source[0].DataLsbSpecified ) {
ret.Add( new NrpnData( source[0].Clock, 0x26, source[0].DataLsb ) );
}
byte last_msb = msb;
for ( int i = 1; i < source.Length; i++ ) {
ushort tnrpn = (ushort)source[i].Nrpn;
msb = (byte)(tnrpn >> 8);
lsb = (byte)(tnrpn - (tnrpn << 8));
//if ( msb != last_msb ) {
ret.Add( new NrpnData( source[i].Clock, 0x63, msb ) );
//} else if ( msb == 0x63 ) {
// ret.Add( new NrpnData( source[i].Clock, 0x63, msb ) );
//}
last_msb = msb;
ret.Add( new NrpnData( source[i].Clock, 0x62, lsb ) );
ret.Add( new NrpnData( source[i].Clock, 0x06, source[i].DataMsb ) );
if ( source[i].DataLsbSpecified ) {
ret.Add( new NrpnData( source[i].Clock, 0x26, source[i].DataLsb ) );
}
}
return ret.ToArray();
}
public int CompareTo( VsqNrpn item ) {
return Clock - item.Clock;
}
public void append( NRPN nrpn, byte data_msb ) {
m_list.Add( new VsqNrpn( Clock, (ushort)nrpn, data_msb ) );
}
public void append( NRPN nrpn, byte data_msb, byte data_lsb ) {
m_list.Add( new VsqNrpn( Clock, (ushort)nrpn, data_msb, data_lsb ) );
}
}
}