public AudioOutputDevice[] AudioOutputDevices(string audioOutputName)
{
return(MarshalUtils.Retrieve(() => Native.LibVLCAudioOutputDeviceListGet(NativeReference, audioOutputName),
Marshal.PtrToStructure <AudioOutputDevice.Internal>,
s => AudioOutputDevice.__CreateInstance(s),
device => device.Next, Native.LibVLCAudioOutputDeviceListRelease));
}
/// <summary>Gets a list of audio output devices for a given audio output module,</summary>
/// <param name="audioOutputName">
/// <para>audio output name</para>
/// <para>(as returned by libvlc_audio_output_list_get())</para>
/// </param>
/// <returns>
/// <para>A NULL-terminated linked list of potential audio output devices.</para>
/// <para>It must be freed with libvlc_audio_output_device_list_release()</para>
/// </returns>
/// <remarks>
/// <para>libvlc_audio_output_device_set().</para>
/// <para>Not all audio outputs support this. In particular, an empty (NULL)</para>
/// <para>list of devices doesnotimply that the specified audio output does</para>
/// <para>not work.</para>
/// <para>The list might not be exhaustive.</para>
/// <para>Some audio output devices in the list might not actually work in</para>
/// <para>some circumstances. By default, it is recommended to not specify any</para>
/// <para>explicit audio device.</para>
/// <para>LibVLC 2.1.0 or later.</para>
/// </remarks>
public AudioOutputDevice[] AudioOutputDevices(string audioOutputName) =>
MarshalUtils.Retrieve(() =>
{
var audioOutputNameUtf8 = audioOutputName.ToUtf8();
return(MarshalUtils.PerformInteropAndFree(() =>
Native.LibVLCAudioOutputDeviceListGet(NativeReference, audioOutputNameUtf8), audioOutputNameUtf8));
},
MarshalUtils.PtrToStructure <AudioOutputDeviceStructure>,
s => s.Build(),
device => device.Next,
Native.LibVLCAudioOutputDeviceListRelease);
/// <summary>Get media discoverer services by category</summary>
/// <param name="discovererCategory">category of services to fetch</param>
/// <returns>the number of media discoverer services (0 on error)</returns>
/// <remarks>LibVLC 3.0.0 and later.</remarks>
public MediaDiscovererDescription[] MediaDiscoverers(MediaDiscovererCategory discovererCategory) =>
MarshalUtils.Retrieve(NativeReference, discovererCategory,
(IntPtr nativeRef, MediaDiscovererCategory enumType, out IntPtr array) => Native.LibVLCMediaDiscovererListGet(nativeRef, enumType, out array),
MarshalUtils.PtrToStructure <MediaDiscovererDescriptionStructure>,
m => m.Build(),
Native.LibVLCMediaDiscovererListRelease);
/// <summary>Gets a list of audio output devices for a given audio output module,</summary>
/// <param name="audioOutputName">
/// <para>audio output name</para>
/// <para>(as returned by libvlc_audio_output_list_get())</para>
/// </param>
/// <returns>
/// <para>A NULL-terminated linked list of potential audio output devices.</para>
/// <para>It must be freed with libvlc_audio_output_device_list_release()</para>
/// </returns>
/// <remarks>
/// <para>libvlc_audio_output_device_set().</para>
/// <para>Not all audio outputs support this. In particular, an empty (NULL)</para>
/// <para>list of devices doesnotimply that the specified audio output does</para>
/// <para>not work.</para>
/// <para>The list might not be exhaustive.</para>
/// <para>Some audio output devices in the list might not actually work in</para>
/// <para>some circumstances. By default, it is recommended to not specify any</para>
/// <para>explicit audio device.</para>
/// <para>LibVLC 2.1.0 or later.</para>
/// </remarks>
public AudioOutputDevice[] AudioOutputDevices(string audioOutputName) =>
MarshalUtils.Retrieve(() => Native.LibVLCAudioOutputDeviceListGet(NativeReference, Utf8StringMarshaler.GetInstance().MarshalManagedToNative(audioOutputName)),
MarshalUtils.PtrToStructure <AudioOutputDeviceStructure>,
s => s.Build(),
device => device.Next,
Native.LibVLCAudioOutputDeviceListRelease);
