internal InfoChunk(RiffChunk chunk)
{
bool ifilPresent = false;
bool isngPresent = false;
bool INAMPresent = false;
if(chunk.ReadChunkID() != "INFO")
{
throw new InvalidDataException("Not an INFO chunk");
}
//this.chunk = chunk;
RiffChunk c;
while((c = chunk.GetNextSubChunk()) != null)
{
switch(c.ChunkID)
{
case "ifil":
ifilPresent = true;
verSoundFont = (SFVersion) c.GetDataAsStructure(new SFVersionBuilder());
break;
case "isng":
isngPresent = true;
waveTableSoundEngine = c.GetDataAsString();
break;
case "INAM":
INAMPresent = true;
bankName = c.GetDataAsString();
break;
case "irom":
dataROM = c.GetDataAsString();
break;
case "iver":
verROM = (SFVersion) c.GetDataAsStructure(new SFVersionBuilder());
break;
case "ICRD":
creationDate = c.GetDataAsString();
break;
case "IENG":
author = c.GetDataAsString();
break;
case "IPRD":
targetProduct = c.GetDataAsString();
break;
case "ICOP":
copyright = c.GetDataAsString();
break;
case "ICMT":
comments = c.GetDataAsString();
break;
case "ISFT":
tools = c.GetDataAsString();
break;
default:
throw new InvalidDataException(String.Format("Unknown chunk type {0}",c.ChunkID));
}
}
if(!ifilPresent)
{
throw new InvalidDataException("Missing SoundFont version information");
}
if(!isngPresent)
{
throw new InvalidDataException("Missing wavetable sound engine information");
}
if(!INAMPresent)
{
throw new InvalidDataException("Missing SoundFont name information");
}
}
internal InfoChunk(RiffChunk chunk)
{
bool ifilPresent = false;
bool isngPresent = false;
bool INAMPresent = false;
if(chunk.ReadChunkID() != "INFO")
{
throw new InvalidDataException("Not an INFO chunk");
}
//this.chunk = chunk;
RiffChunk c;
while((c = chunk.GetNextSubChunk()) != null)
{
switch(c.ChunkID)
{
case "ifil":
ifilPresent = true;
verSoundFont = (SFVersion) c.GetDataAsStructure(new SFVersionBuilder());
break;
case "isng":
isngPresent = true;
waveTableSoundEngine = c.GetDataAsString();
break;
case "INAM":
INAMPresent = true;
bankName = c.GetDataAsString();
break;
case "irom":
dataROM = c.GetDataAsString();
break;
case "iver":
verROM = (SFVersion) c.GetDataAsStructure(new SFVersionBuilder());
break;
case "ICRD":
creationDate = c.GetDataAsString();
break;
case "IENG":
author = c.GetDataAsString();
break;
case "IPRD":
targetProduct = c.GetDataAsString();
break;
case "ICOP":
copyright = c.GetDataAsString();
break;
case "ICMT":
comments = c.GetDataAsString();
break;
case "ISFT":
tools = c.GetDataAsString();
break;
default:
throw new InvalidDataException(String.Format("Unknown chunk type {0}",c.ChunkID));
}
}
if(!ifilPresent)
{
throw new InvalidDataException("Missing SoundFont version information");
}
if(!isngPresent)
{
throw new InvalidDataException("Missing wavetable sound engine information");
}
if(!INAMPresent)
{
throw new InvalidDataException("Missing SoundFont name information");
}
}