static public CFUrl FromUrlString(string url, CFUrl baseurl)
{
// CFString ctor will throw an ANE if null
using (var str = new CFString(url)){
return(FromStringHandle(str.Handle, baseurl));
}
}
internal static CFUrl FromStringHandle(IntPtr cfstringHandle, CFUrl baseurl)
{
IntPtr handle = CFURLCreateWithString(IntPtr.Zero, cfstringHandle, baseurl != null ? baseurl.Handle : IntPtr.Zero);
if (handle == IntPtr.Zero)
{
return(null);
}
return(new CFUrl(handle));
}
internal static CFUrl FromStringHandle (IntPtr cfstringHandle, CFUrl baseurl)
{
IntPtr handle = CFURLCreateWithString (IntPtr.Zero, cfstringHandle, baseurl != null ? baseurl.Handle : IntPtr.Zero);
if (handle == IntPtr.Zero)
return null;
return new CFUrl (handle);
}
static public CFUrl FromUrlString (string url, CFUrl baseurl)
{
// CFString ctor will throw an ANE if null
using (var str = new CFString (url)){
return FromStringHandle (str.Handle, baseurl);
}
}
public static ExtAudioFile OpenUrl(CFUrl url)
{
if (url == null)
throw new ArgumentNullException ("url");
ExtAudioFileError err;
var audioFile = OpenUrl (url.Handle, out err);
if (err != ExtAudioFileError.OK) // if (err != 0) <- to keep old implementation
throw new ArgumentException (String.Format ("Error code:{0}", err));
if (audioFile == null) // if (ptr == IntPtr.Zero) <- to keep old implementation
throw new InvalidOperationException ("Can not get object instance");
return audioFile;
}
public static ExtAudioFile OpenUrl(CFUrl url, out ExtAudioFileError error)
{
if (url == null)
throw new ArgumentNullException ("url");
return OpenUrl (url.Handle, out error);
}
public static ExtAudioFile CreateWithUrl(CFUrl url,
AudioFileType fileType,
AudioStreamBasicDescription inStreamDesc,
//AudioChannelLayout channelLayout,
AudioFileFlags flag)
{
if (url == null)
throw new ArgumentNullException ("url");
ExtAudioFileError err;
var audioFile = CreateWithUrl (url.Handle, fileType, inStreamDesc, flag, out err);
if (err != ExtAudioFileError.OK) // if (err != 0) <- to keep old implementation
throw new ArgumentException (String.Format ("Error code:{0}", err));
if (audioFile == null) // if (ptr == IntPtr.Zero) <- to keep old implementation
throw new InvalidOperationException ("Can not get object instance");
return audioFile;
}
public static ExtAudioFile CreateWithUrl(CFUrl url, AudioFileType fileType, AudioStreamBasicDescription inStreamDesc, AudioFileFlags flag, out ExtAudioFileError error)
{
if (url == null)
throw new ArgumentNullException ("url");
return CreateWithUrl (url.Handle, fileType, inStreamDesc, flag, out error);
}