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)
{
using (var str = new CFString(url)){
IntPtr handle = CFURLCreateWithString(IntPtr.Zero, str.Handle, baseurl != null ? baseurl.Handle : IntPtr.Zero);
if (handle == IntPtr.Zero)
{
return(null);
}
return(new CFUrl(handle));
}
}
static public CFUrl FromUrlString (string url, CFUrl baseurl)
{
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;
IntPtr ptr;
unsafe {
err = ExtAudioFileOpenUrl(url.Handle, (IntPtr)(&ptr));
}
if (err != 0)
{
throw new ArgumentException(String.Format("Error code:{0}", err));
}
if (ptr == IntPtr.Zero)
{
throw new InvalidOperationException("Can not get object instance");
}
return new ExtAudioFile(ptr);
}
public static ExtAudioFile CreateWithUrl(CFUrl url,
AudioFileType fileType,
AudioStreamBasicDescription inStreamDesc,
//AudioChannelLayout channelLayout,
AudioFileFlags flag)
{
if (url == null)
throw new ArgumentNullException ("url");
int err;
IntPtr ptr = new IntPtr();
unsafe {
err = ExtAudioFileCreateWithUrl(url.Handle, fileType, ref inStreamDesc, IntPtr.Zero, (uint)flag,
(IntPtr)(&ptr));
}
if (err != 0)
{
throw new ArgumentException(String.Format("Error code:{0}", err));
}
if (ptr == IntPtr.Zero)
{
throw new InvalidOperationException("Can not get object instance");
}
return new ExtAudioFile(ptr);
}
static public CFUrl FromUrlString(string url, CFUrl baseurl)
{
using (var str = new CFString(url)){
return(FromStringHandle(str.Handle, baseurl));
}
}
public static CFUrl FromUrlString(string url, CFUrl baseurl)
{
using (var str = new CFString (url)){
IntPtr handle = CFURLCreateWithString (IntPtr.Zero, str.Handle, baseurl != null ? baseurl.Handle : IntPtr.Zero);
if (handle == IntPtr.Zero)
return null;
return new CFUrl (handle);
}
}
