FDK17プロジェクト/コード/03.サウンド/CSound管理.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.Text;\r
   4 using System.Diagnostics;\r
   5 using System.IO;\r
   6 using SlimDX;\r
   7 using SlimDX.DirectSound;\r
   8 \r
   9 namespace FDK\r
  10 {\r
  11         public class CSound管理 : IDisposable\r
  12         {\r
  13                 // 定数\r
  14 \r
  15                 public static int nバッファの数 = 0x20;\r
  16                 public static int nキープする再生済みバッファの数 = (nバッファの数 / 3);\r
  17                 public static int nバッファサイズ = 0x1000;\r
  18                 public static int n最大オンメモリ可能サイズ = 0x300000;\r
  19 \r
  20 \r
  21                 // プロパティ\r
  22 \r
  23 //              public DirectSound Device { get; private set; }\r
  24                 private DirectSound Device;\r
  25                 private void setDevice( DirectSound Device_ )\r
  26                 {\r
  27                         Device = Device_;\r
  28                 }\r
  29                 public DirectSound getDevice()\r
  30                 {\r
  31                         return Device;\r
  32                 }\r
  33 \r
  34                 public int n登録サウンド数\r
  35                 {\r
  36                         get\r
  37                         {\r
  38                                 if( this.listSound == null )\r
  39                                 {\r
  40                                         return 0;\r
  41                                 }\r
  42                                 return this.listSound.Count;\r
  43                         }\r
  44                 }\r
  45 \r
  46 \r
  47                 // コンストラクタ\r
  48 \r
  49                 public CSound管理( IntPtr hWnd )\r
  50                 {\r
  51                         try\r
  52                         {\r
  53                                 this.Device = new SlimDX.DirectSound.DirectSound();\r
  54                                 Trace.TraceInformation( "MaxHardwareMixing: AllBuffers={0}, StaticBuffers={1}, StreamingBuffers={2}", new object[] { this.Device.Capabilities.MaxHardwareMixingAllBuffers, this.Device.Capabilities.MaxHardwareMixingStaticBuffers, this.Device.Capabilities.MaxHardwareMixingStreamingBuffers } );\r
  55                                 Trace.TraceInformation( "FreeHardwareMixing: AllBuffers={0}, StaticBuffers={1}, StreamingBuffers={2}", new object[] { this.Device.Capabilities.FreeHardwareMixingAllBuffers, this.Device.Capabilities.FreeHardwareMixingStaticBuffers, this.Device.Capabilities.FreeHardwareMixingStreamingBuffers } );\r
  56                                 Trace.TraceInformation( "FreeHardwareMemory: {0}", new object[] { this.Device.Capabilities.FreeHardwareMemory } );\r
  57                                 Trace.TraceInformation( "MaxContiguousFreeHardwareMemoryBytes: {0}", new object[] { this.Device.Capabilities.MaxContiguousFreeHardwareMemoryBytes } );\r
  58                                 Trace.TraceInformation( "SecondarySampleRate: {0} - {1} Hz", new object[] { this.Device.Capabilities.MinSecondarySampleRate, this.Device.Capabilities.MaxSecondarySampleRate } );\r
  59                                 Trace.TraceInformation( "PlayCpuOverheadSoftwareBuffers: {0}", new object[] { this.Device.Capabilities.PlayCpuOverheadSoftwareBuffers } );\r
  60                                 Trace.TraceInformation( "PrimaryBuffers: {0}", new object[] { this.Device.Capabilities.PrimaryBuffers } );\r
  61                                 Trace.TraceInformation( "Primary   8Bit:{0}, 16Bit:{1}, Mono:{2}, Stereo:{3}", new object[] { this.Device.Capabilities.Primary8Bit ? "supported" : "not supported", this.Device.Capabilities.Primary16Bit ? "supported" : "not supported", this.Device.Capabilities.PrimaryMono ? "supported" : "not supported", this.Device.Capabilities.PrimaryStereo ? "supported" : "not supported" } );\r
  62                                 Trace.TraceInformation( "Secondary 8Bit:{0}, 16Bit:{1}, Mono:{2}, Stereo:{3}", new object[] { this.Device.Capabilities.Secondary8Bit ? "supported" : "not supported", this.Device.Capabilities.Secondary16Bit ? "supported" : "not supported", this.Device.Capabilities.SecondaryMono ? "supported" : "not supported", this.Device.Capabilities.SecondaryStereo ? "supported" : "not supported" } );\r
  63                                 Trace.TraceInformation( "TotalHardwareMemory: {0}", new object[] { this.Device.Capabilities.TotalHardwareMemory } );\r
  64                                 Trace.TraceInformation( "UnlockTransferRateHardwareBuffers: {0}", new object[] { this.Device.Capabilities.UnlockTransferRateHardwareBuffers } );\r
  65                         }\r
  66                         catch( DirectSoundException exception )\r
  67                         {\r
  68                                 Trace.TraceError( exception.Message );\r
  69                                 Trace.TraceError( "DirectSound デバイスの作成に失敗しました。" );\r
  70                                 this.Device = null;\r
  71                                 return;\r
  72                         }\r
  73                         try\r
  74                         {\r
  75                                 this.Device.SetCooperativeLevel( hWnd, CooperativeLevel.Priority );\r
  76                                 Trace.TraceInformation( " DirectSound デバイスの協調レベルを Priority に設定しました。" );\r
  77                         }\r
  78                         catch( DirectSoundException )\r
  79                         {\r
  80                                 try\r
  81                                 {\r
  82                                         this.Device.SetCooperativeLevel( hWnd, CooperativeLevel.Normal );\r
  83                                         Trace.TraceInformation( " DirectSound デバイスの協調レベルを Normal に設定しました。" );\r
  84                                 }\r
  85                                 catch( DirectSoundException )\r
  86                                 {\r
  87                                         this.Dispose();\r
  88                                         Trace.TraceError( " DirectSound デバイスの協調レベルの設定に失敗しました。" );\r
  89                                 }\r
  90                         }\r
  91                 }\r
  92 \r
  93 \r
  94                 // メソッド\r
  95 \r
  96                 public CSound tサウンドを生成する( string strファイル名 )\r
  97                 {\r
  98                         if( string.IsNullOrEmpty( strファイル名 ) || !File.Exists( strファイル名 ) )\r
  99                                 throw new ArgumentException( "ファイル名が無効です。" );\r
 100 \r
 101                         CSound item = null;\r
 102 //                      if( ( ( ( item = this.tネイティブOggVorbisの場合( strファイル名 ) ) == null ) && ( ( item = this.tネイティブXAの場合( strファイル名 ) ) == null ) ) && ( ( ( item = this.tネイティブmp3の場合( strファイル名 ) ) == null ) && ( ( item = this.tRIFF_WAVEの場合( strファイル名 ) ) == null ) ) )\r
 103                         if ( (item = this.tCheckAndDecode(strファイル名)) == null)\r
 104                                 throw new Exception( "OggVorbis, mp3, XA, RIFF ACM のいずれでもデコードに失敗しました。" );\r
 105 \r
 106                         item.setDevice( ref this.Device );\r
 107                         tサウンドを登録する( item );\r
 108 \r
 109                         return item;\r
 110                 }\r
 111                 public void tサウンドを登録する( CSound sound )\r
 112                 {\r
 113                         lock ( this.obj排他用 )\r
 114                         {\r
 115                                 this.listSound.Add( sound );\r
 116                         }\r
 117                 }\r
 118 \r
 119                 public void t再生中の処理をする( object o )                    // #26122 2011.9.1 yyagi; delegate経由の呼び出し用\r
 120                 {\r
 121                         t再生中の処理をする();\r
 122                 }\r
 123                 public void t再生中の処理をする()\r
 124                 {\r
 125                         lock( this.obj排他用 )\r
 126                         {\r
 127                                 foreach( CSound sound in this.listSound )\r
 128                                 {\r
 129                                         if( sound.b再生中 && sound.bストリーム再生する )\r
 130                                         {\r
 131                                                 sound.t再生中の処理をする();\r
 132                                         }\r
 133                                 }\r
 134                         }\r
 135                 }\r
 136                 public void tサウンドを破棄する( CSound sound )\r
 137                 {\r
 138                         lock( this.obj排他用 )\r
 139                         {\r
 140                                 if( sound != null )\r
 141                                 {\r
 142                                         sound.Dispose();\r
 143                                         this.listSound.Remove( sound );\r
 144                                 }\r
 145                         }\r
 146                 }\r
 147 \r
 148                 #region [ IDisposable 実装 ]\r
 149                 //-----------------\r
 150                 public void Dispose()\r
 151                 {\r
 152                         if( !this.bDisposed )\r
 153                         {\r
 154                                 foreach( CSound sound in this.listSound )\r
 155                                 {\r
 156                                         sound.Dispose();\r
 157                                 }\r
 158                                 this.listSound.Clear();\r
 159                                 if( this.Device != null )\r
 160                                 {\r
 161                                         this.Device.Dispose();\r
 162                                         this.Device = null;\r
 163                                 }\r
 164 \r
 165                                 this.bDisposed = true;\r
 166                         }\r
 167                 }\r
 168                 //-----------------\r
 169                 #endregion\r
 170 \r
 171 \r
 172                 // その他\r
 173 \r
 174                 #region [ private ]\r
 175                 //-----------------\r
 176                 private object obj排他用 = new object();\r
 177                 private bool bDisposed = false;\r
 178                 private List<CSound> listSound = new List<CSound>();\r
 179 \r
 180 \r
 181                 private CSound tCheckAndDecode(string strFilename)\r
 182                 {\r
 183                         int nDecodedPCMsize;\r
 184                         int nHandle;\r
 185 \r
 186                         CSound csound = new CSoundOggVorbis();\r
 187                         nDecodedPCMsize = csound.tデコード後のサイズを調べる(strFilename, out nHandle);\r
 188                         if (nDecodedPCMsize < 0)\r
 189                         {\r
 190                                 csound.Dispose();\r
 191                                 csound = new CSoundXA();\r
 192                                 nDecodedPCMsize = csound.tデコード後のサイズを調べる(strFilename, out nHandle);\r
 193                                 if (nDecodedPCMsize < 0)\r
 194                                 {\r
 195                                         csound.Dispose();\r
 196                                         csound = new CSoundRiffWave();\r
 197                                         nDecodedPCMsize = csound.tデコード後のサイズを調べる(strFilename, out nHandle);\r
 198                                         if (nDecodedPCMsize < 0)\r
 199                                         {\r
 200                                                 csound.Dispose();\r
 201                                                 csound = new CSoundMp3();\r
 202                                                 nDecodedPCMsize = csound.tデコード後のサイズを調べる(strFilename, out nHandle);\r
 203                                                 if (nDecodedPCMsize < 0) {\r
 204                                                         csound.Dispose();\r
 205                                                         return null;\r
 206                                                 }\r
 207                                         }\r
 208                                 }\r
 209                         }\r
 210                         if (nDecodedPCMsize < n最大オンメモリ可能サイズ)\r
 211                         {\r
 212                                 csound.tオンメモリ方式で作成する(this.Device, strFilename, nHandle);\r
 213                         }\r
 214                         else\r
 215                         {\r
 216                                 csound.tストリーム方式で作成する(this.Device, strFilename, nHandle);\r
 217                         }\r
 218                         return csound;\r
 219                 }\r
 220                 #endregion\r
 221         }\r
 222 }\r