mirror of
https://git.femboyfinancial.jp/james/lipsync.git
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414 lines
14 KiB
C#
414 lines
14 KiB
C#
/*
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* VsqTrack.cs
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* Copyright (c) 2008-2009 kbinani
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*
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* This file is part of Boare.Lib.Vsq.
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*
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* Boare.Lib.Vsq is free software; you can redistribute it and/or
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* modify it under the terms of the BSD License.
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*
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* Boare.Lib.Vsq is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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namespace Boare.Lib.Vsq {
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/// <summary>
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/// Stores the data of a vsq track.
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/// </summary>
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[Serializable]
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public partial class VsqTrack : ICloneable {
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public object Tag;
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/// <summary>
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/// トラックの名前。
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/// </summary>
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public string Name;
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private VsqMetaText m_meta_text;
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private List<Boare.Lib.Vsq.MidiEvent> m_midi_event;
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private int m_edited_start = int.MaxValue;
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private int m_edited_end = int.MinValue;
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public string Renderer = "VOCALOID2";
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private class SingerEventIterator : Iterator {
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VsqEventList m_list;
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int m_pos;
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public SingerEventIterator( VsqEventList list ) {
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m_list = list;
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m_pos = -1;
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}
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public bool hasNext() {
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for ( int i = m_pos + 1; i < m_list.getCount(); i++ ) {
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if ( m_list.getElement( i ).ID.type == VsqIDType.Singer ) {
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return true;
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}
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}
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return false;
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}
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public object next() {
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for ( int i = m_pos + 1; i < m_list.getCount(); i++ ) {
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VsqEvent item = m_list.getElement( i );
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if ( item.ID.type == VsqIDType.Singer ) {
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m_pos = i;
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return item;
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}
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}
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return null;
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}
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public void remove() {
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if ( 0 <= m_pos && m_pos < m_list.getCount() ) {
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m_list.removeAt( m_pos );
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}
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}
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}
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private class NoteEventIterator : Iterator {
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VsqEventList m_list;
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int m_pos;
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public NoteEventIterator( VsqEventList list ) {
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m_list = list;
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m_pos = -1;
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}
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public bool hasNext() {
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for ( int i = m_pos + 1; i < m_list.getCount(); i++ ) {
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if ( m_list.getElement( i ).ID.type == VsqIDType.Anote ) {
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return true;
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}
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}
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return false;
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}
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public object next() {
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for ( int i = m_pos + 1; i < m_list.getCount(); i++ ) {
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VsqEvent item = m_list.getElement( i );
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if ( item.ID.type == VsqIDType.Anote ) {
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m_pos = i;
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return item;
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}
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}
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return null;
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}
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public void remove() {
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if ( 0 <= m_pos && m_pos < m_list.getCount() ) {
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m_list.removeAt( m_pos );
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}
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}
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}
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private class EventIterator : Iterator{
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private VsqEventList m_list;
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private int m_pos;
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public EventIterator( VsqEventList list ) {
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m_list = list;
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m_pos = -1;
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}
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public Boolean hasNext() {
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if ( 0 <= m_pos + 1 && m_pos + 1 < m_list.getCount() ) {
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return true;
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}
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return false;
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}
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public Object next() {
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m_pos++;
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return m_list.getElement( m_pos );
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}
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public void remove() {
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if ( 0 <= m_pos && m_pos < m_list.getCount() ) {
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m_list.removeAt( m_pos );
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}
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}
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}
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/// <summary>
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/// 歌手変更イベントを，曲の先頭から順に返すIteratorを取得します
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/// </summary>
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/// <returns></returns>
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public Iterator getSingerEventIterator() {
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return new SingerEventIterator( m_meta_text.getEventList() );
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}
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/// <summary>
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/// 音符イベントを，曲の先頭から順に返すIteratorを取得します
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/// </summary>
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/// <returns></returns>
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public Iterator getNoteEventIterator() {
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return new NoteEventIterator( m_meta_text.getEventList() );
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}
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/// <summary>
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/// メタテキストを，メモリー上のストリームに出力します
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/// </summary>
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/// <param name="sw"></param>
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/// <param name="encode"></param>
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/// <param name="eos"></param>
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/// <param name="start"></param>
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public void printMetaText( TextMemoryStream sw, int eos, int start ) {
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m_meta_text.print( sw, false, eos, start );
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}
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/// <summary>
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/// メタテキストを，指定されたファイルに出力します
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/// </summary>
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/// <param name="file"></param>
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public void printMetaText( string file ) {
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TextMemoryStream tms = new TextMemoryStream( FileAccess.ReadWrite );
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int count = m_meta_text.getEventList().getCount();
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int clLast = m_meta_text.getEventList().getElement( count - 1 ).Clock + 480;
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m_meta_text.print( tms, true, clLast, 0 );
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using ( StreamWriter sw = new StreamWriter( file ) ) {
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tms.rewind();
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while ( tms.peek() >= 0 ) {
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string line = tms.readLine();
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sw.WriteLine( line );
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}
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}
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}
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/// <summary>
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/// Masterを取得します
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/// </summary>
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public VsqMaster getMaster() {
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return m_meta_text.master;
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}
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internal void setMaster( VsqMaster value ) {
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m_meta_text.master = value;
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}
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/// <summary>
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/// Mixerを取得します
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/// </summary>
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public VsqMixer getMixer() {
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return m_meta_text.mixer;
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}
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internal void setMixer( VsqMixer value ) {
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m_meta_text.mixer = value;
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}
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/// <summary>
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/// このトラックが保持している，指定されたカーブのBPListを取得します
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/// </summary>
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/// <param name="curve"></param>
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/// <returns></returns>
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public VsqBPList getCurve( string curve ) {
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return m_meta_text.getElement( curve );
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}
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public void setCurve( string curve, VsqBPList value ) {
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m_meta_text.setElement( curve, value );
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}
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public int getEventCount() {
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return m_meta_text.getEventList().getCount();
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}
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public VsqEvent getEvent( int index ) {
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return m_meta_text.getEventList().getElement( index );
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}
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public void setEvent( int index, VsqEvent item ) {
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m_meta_text.getEventList().setElement( index, item );
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}
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public void addEvent( VsqEvent item ) {
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m_meta_text.getEventList().add( item );
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}
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public Iterator getEventIterator() {
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return new EventIterator( m_meta_text.getEventList() );
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}
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public void removeEvent( int index ) {
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m_meta_text.getEventList().removeAt( index );
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}
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/// <summary>
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/// このトラックの，最後に編集が加えられた範囲の，開始位置（クロック）を取得します．
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/// このインスタンスを保持しているVsqFileインスタンスのExecuteメソッドによって自動的に更新されます
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/// </summary>
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public int getEditedStart() {
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return m_edited_start;
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}
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internal void setEditedStart( int value ) {
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if ( value < m_edited_start ) {
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m_edited_start = value;
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}
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}
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/// <summary>
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/// このトラックの，最後に編集が加えられた範囲の，終了位置（クロック）を取得します．
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/// このインスタンスを保持しているVsqFileインスタンスのExecuteメソッドによって自動的に更新されます
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/// </summary>
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public int getEditedEnd() {
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return m_edited_end;
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}
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internal void setEditedEnd( int value ) {
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if ( m_edited_end < value ) {
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m_edited_end = value;
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}
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}
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/// <summary>
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/// このトラックの，編集範囲（EditedStart, EditedEnd）をリセットします．
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/// </summary>
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public void resetEditedArea() {
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m_edited_start = int.MaxValue;
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m_edited_end = int.MinValue;
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}
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/// <summary>
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/// このインスタンスのコピーを作成します
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/// </summary>
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/// <returns></returns>
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public object Clone() {
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VsqTrack res = new VsqTrack();
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res.Name = Name;
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if ( m_meta_text != null ) {
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res.m_meta_text = (VsqMetaText)m_meta_text.Clone();
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}
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if ( m_midi_event != null ) {
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res.m_midi_event = new List<MidiEvent>( m_midi_event );
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}
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res.m_edited_start = m_edited_start;
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res.m_edited_end = m_edited_end;
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res.Renderer = Renderer;
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return res;
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}
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private VsqTrack() {
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}
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/// <summary>
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/// Master Trackを構築
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/// </summary>
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/// <param name="tempo"></param>
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/// <param name="numerator"></param>
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/// <param name="denominator"></param>
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public VsqTrack( int tempo, int numerator, int denominator ) {
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this.Name = "Master Track";
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this.m_meta_text = null;
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m_midi_event = new List<MidiEvent>();
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// テンポを設定
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MidiEvent mi_tempo = new MidiEvent();
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mi_tempo.Clock = 0;
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mi_tempo.FirstByte = 0xff;
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byte b1 = (byte)(tempo & 0xff);
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tempo = tempo >> 8;
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byte b2 = (byte)(tempo & 0xff);
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tempo = tempo >> 8;
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byte b3 = (byte)(tempo & 0xff);
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mi_tempo.Data = new byte[5] { 0x51, 0x03, b3, b2, b1 };
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m_midi_event.Add( mi_tempo );
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// 拍子を設定
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MidiEvent mi_timesig = MidiEvent.generateTimeSigEvent( 0, numerator, denominator );
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m_midi_event.Add( mi_timesig );
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}
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/// <summary>
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/// Master Trackでないトラックを構築。
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/// </summary>
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/// <param name="name"></param>
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/// <param name="singer"></param>
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public VsqTrack( string name, string singer ) {
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Name = name;
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m_meta_text = new VsqMetaText( name, singer );
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m_midi_event = new List<MidiEvent>();
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}
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/// <summary>
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/// 歌詞の文字数を調べます
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/// </summary>
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/// <returns></returns>
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public int getLyricLength() {
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int counter = 0;
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for ( int i = 0; i < m_meta_text.getEventList().getCount(); i++ ) {
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if ( m_meta_text.getEventList().getElement( i ).ID.type == VsqIDType.Anote ) {
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counter++;
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}
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}
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return counter;
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}
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public VsqTrack( List<Boare.Lib.Vsq.MidiEvent> midi_events ) {
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m_midi_event = new List<MidiEvent>( midi_events );
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Name = "";
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#if DEBUG
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bocoree.debug.push_log( "VsqTrack..ctor" );
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#endif
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using ( TextMemoryStream sw = new TextMemoryStream() ) {
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for ( int i = 0; i < m_midi_event.Count; i++ ) {
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if ( m_midi_event[i].FirstByte == 0xff && m_midi_event[i].Data.Length > 0 ) {
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// meta textを抽出
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byte type = m_midi_event[i].Data[0];
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if ( type == 0x01 || type == 0x03 ) {
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char[] ch = new char[m_midi_event[i].Data.Length - 1];
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for ( int j = 1; j < midi_events[i].Data.Length; j++ ) {
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ch[j - 1] = (char)midi_events[i].Data[j];
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}
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string line = new string( ch );
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if ( type == 0x01 ) {
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int second_colon = line.IndexOf( ':', 3 );
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line = line.Substring( second_colon + 1 );
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line = line.Replace( "\\n", Environment.NewLine );
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line = line.Replace( "\n", Environment.NewLine );
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sw.write( line );
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} else {
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Name = line;
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}
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}
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} else {
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continue;
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}
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}
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sw.rewind();
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m_meta_text = new VsqMetaText( sw );
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}
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}
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public List<MidiEvent> getTempoList() {
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List<MidiEvent> list = new List<MidiEvent>();
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for ( int i = 0; i < m_midi_event.Count; i++ ) {
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if ( m_midi_event[i].FirstByte == 0xff && m_midi_event[i].Data.Length >= 4 && m_midi_event[i].Data[0] == 0x51 ) {
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list.Add( m_midi_event[i] );
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}
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}
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return list;
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}
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/// <summary>
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/// MidiEventの中から拍子情報を抽出します
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/// </summary>
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/// <returns></returns>
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public List<MidiEvent> getTimeSigList() {
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List<MidiEvent> list = new List<MidiEvent>();
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for ( int i = 0; i < m_midi_event.Count; i++ ) {
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if ( m_midi_event[i].FirstByte == 0xff && m_midi_event[i].Data.Length >= 5 && m_midi_event[i].Data[0] == 0x58 ) {
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list.Add( m_midi_event[i] );
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}
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}
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return list;
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}
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}
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}
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