// link the instance to a real YoctoAPI object
internal override void linkToHardware(string hwdName)
{
YAudioIn hwd = YAudioIn.FindAudioIn(hwdName);
// first redo base_init to update all _func pointers
base_init(hwd, hwdName);
// then setup Yocto-API pointers and callbacks
init(hwd);
}
// perform the 2nd stage setup that requires YoctoAPI object
protected void init(YAudioIn hwd)
{
if (hwd == null)
{
return;
}
base.init(hwd);
InternalStuff.log("registering AudioIn callback");
_func.registerValueCallback(valueChangeCallback);
}
/**
* <summary>
* Retrieves an audio input for a given identifier.
* <para>
* The identifier can be specified using several formats:
* </para>
* <para>
* </para>
* <para>
* - FunctionLogicalName
* </para>
* <para>
* - ModuleSerialNumber.FunctionIdentifier
* </para>
* <para>
* - ModuleSerialNumber.FunctionLogicalName
* </para>
* <para>
* - ModuleLogicalName.FunctionIdentifier
* </para>
* <para>
* - ModuleLogicalName.FunctionLogicalName
* </para>
* <para>
* </para>
* <para>
* This function does not require that the audio input is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method <c>YAudioIn.isOnline()</c> to test if the audio input is
* indeed online at a given time. In case of ambiguity when looking for
* an audio input by logical name, no error is notified: the first instance
* found is returned. The search is performed first by hardware name,
* then by logical name.
* </para>
* </summary>
* <param name="func">
* a string that uniquely characterizes the audio input
* </param>
* <returns>
* a <c>YAudioIn</c> object allowing you to drive the audio input.
* </returns>
*/
public static YAudioIn FindAudioIn(string func)
{
YAudioIn obj;
obj = (YAudioIn)YFunction._FindFromCache("AudioIn", func);
if (obj == null)
{
obj = new YAudioIn(func);
YFunction._AddToCache("AudioIn", func, obj);
}
return(obj);
}
public static YAudioInProxy FindAudioIn(string name)
{
// cases to handle:
// name ="" no matching unknwn
// name ="" unknown exists
// name != "" no matching unknown
// name !="" unknown exists
YAudioIn func = null;
YAudioInProxy res = (YAudioInProxy)YFunctionProxy.FindSimilarUnknownFunction("YAudioInProxy");
if (name == "")
{
if (res != null)
{
return(res);
}
res = (YAudioInProxy)YFunctionProxy.FindSimilarKnownFunction("YAudioInProxy");
if (res != null)
{
return(res);
}
func = YAudioIn.FirstAudioIn();
if (func != null)
{
name = func.get_hardwareId();
if (func.get_userData() != null)
{
return((YAudioInProxy)func.get_userData());
}
}
}
else
{
func = YAudioIn.FindAudioIn(name);
if (func.get_userData() != null)
{
return((YAudioInProxy)func.get_userData());
}
}
if (res == null)
{
res = new YAudioInProxy(func, name);
}
if (func != null)
{
res.linkToHardware(name);
if (func.isOnline())
{
res.arrival();
}
}
return(res);
}
/**
* <summary>
* Enumerates all functions of type AudioIn available on the devices
* currently reachable by the library, and returns their unique hardware ID.
* <para>
* Each of these IDs can be provided as argument to the method
* <c>YAudioIn.FindAudioIn</c> to obtain an object that can control the
* corresponding device.
* </para>
* </summary>
* <returns>
* an array of strings, each string containing the unique hardwareId
* of a device function currently connected.
* </returns>
*/
public static new string[] GetSimilarFunctions()
{
List <string> res = new List <string>();
YAudioIn it = YAudioIn.FirstAudioIn();
while (it != null)
{
res.Add(it.get_hardwareId());
it = it.nextAudioIn();
}
return(res.ToArray());
}
// perform the initial setup that may be done without a YoctoAPI object (hwd can be null)
internal override void base_init(YFunction hwd, string instantiationName)
{
_func = (YAudioIn)hwd;
base.base_init(hwd, instantiationName);
}
//--- (end of YAudioIn definitions)
//--- (YAudioIn implementation)
internal YAudioInProxy(YAudioIn hwd, string instantiationName) : base(hwd, instantiationName)
{
InternalStuff.log("AudioIn " + instantiationName + " instantiation");
base_init(hwd, instantiationName);
}
/**
* <summary>
* Retrieves an audio input for a given identifier.
* <para>
* The identifier can be specified using several formats:
* </para>
* <para>
* </para>
* <para>
* - FunctionLogicalName
* </para>
* <para>
* - ModuleSerialNumber.FunctionIdentifier
* </para>
* <para>
* - ModuleSerialNumber.FunctionLogicalName
* </para>
* <para>
* - ModuleLogicalName.FunctionIdentifier
* </para>
* <para>
* - ModuleLogicalName.FunctionLogicalName
* </para>
* <para>
* </para>
* <para>
* This function does not require that the audio input is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method <c>YAudioIn.isOnline()</c> to test if the audio input is
* indeed online at a given time. In case of ambiguity when looking for
* an audio input by logical name, no error is notified: the first instance
* found is returned. The search is performed first by hardware name,
* then by logical name.
* </para>
* </summary>
* <param name="func">
* a string that uniquely characterizes the audio input
* </param>
* <returns>
* a <c>YAudioIn</c> object allowing you to drive the audio input.
* </returns>
*/
public static YAudioIn FindAudioIn(string func)
{
YAudioIn obj;
obj = (YAudioIn) YFunction._FindFromCache("AudioIn", func);
if (obj == null) {
obj = new YAudioIn(func);
YFunction._AddToCache("AudioIn", func, obj);
}
return obj;
}
