public long PacketToByte(long packet, out bool isEstimate)
{
AudioBytePacketTranslation buffer;
buffer.Packet = packet;
unsafe {
AudioBytePacketTranslation *p = &buffer;
int size = Marshal.SizeOf(buffer);
if (AudioFileGetProperty(handle, AudioFileProperty.PacketToByte, ref size, (IntPtr)p) == 0)
{
isEstimate = (buffer.Flags & 1) == 1;
return(buffer.Byte);
}
isEstimate = false;
return(-1);
}
}
public long PacketToByte(long packet, out bool isEstimate)
{
AudioBytePacketTranslation buffer;
buffer.Packet = packet;
unsafe {
AudioBytePacketTranslation *p = &buffer;
int size = sizeof(AudioBytePacketTranslation);
LastError = AudioFileStreamGetProperty(handle, AudioFileStreamProperty.PacketToByte, ref size, (IntPtr)p);
if (LastError == 0)
{
isEstimate = (buffer.Flags & BytePacketTranslationFlags.IsEstimate) != 0;
return(buffer.Byte);
}
isEstimate = false;
return(-1);
}
}
public long ByteToPacket(long byteval, out int byteOffsetInPacket, out bool isEstimate)
{
AudioBytePacketTranslation buffer;
buffer.Byte = byteval;
unsafe {
AudioBytePacketTranslation *p = &buffer;
int size = Marshal.SizeOf(buffer);
if (AudioFileGetProperty(handle, AudioFileProperty.ByteToPacket, ref size, (IntPtr)p) == 0)
{
isEstimate = (buffer.Flags & 1) == 1;
byteOffsetInPacket = buffer.ByteOffsetInPacket;
return(buffer.Packet);
}
byteOffsetInPacket = 0;
isEstimate = false;
return(-1);
}
}
public long ByteToPacket(long byteval, out int byteOffsetInPacket, out bool isEstimate)
{
AudioBytePacketTranslation buffer;
buffer.Byte = byteval;
unsafe {
AudioBytePacketTranslation *p = &buffer;
int size = sizeof(AudioBytePacketTranslation);
LastError = AudioFileStreamGetProperty(handle, AudioFileStreamProperty.ByteToPacket, ref size, (IntPtr)p);
if (LastError == 0)
{
isEstimate = (buffer.Flags & BytePacketTranslationFlags.IsEstimate) != 0;
byteOffsetInPacket = buffer.ByteOffsetInPacket;
return(buffer.Packet);
}
byteOffsetInPacket = 0;
isEstimate = false;
return(-1);
}
}
