public List <AudioOutputDescriptionStructure> GetAudioOutputsDescriptions()
{
EnsureVlcInstance();
var first = GetInteropDelegate <GetAudioOutputsDescriptions>().Invoke(myVlcInstance);
var result = new List <AudioOutputDescriptionStructure>();
if (first == IntPtr.Zero)
{
return(result);
}
try
{
var currentPtr = first;
while (currentPtr != IntPtr.Zero)
{
var current = MarshalHelper.PtrToStructure <AudioOutputDescriptionStructureInternal>(currentPtr);
result.Add(new AudioOutputDescriptionStructure
{
Name = Utf8InteropStringConverter.Utf8InteropToString(current.Name),
Description = Utf8InteropStringConverter.Utf8InteropToString(current.Description)
});
currentPtr = current.NextAudioOutputDescription;
}
return(result);
}
finally
{
GetInteropDelegate <ReleaseAudioOutputDescription>().Invoke(first);
}
}
public string GetAudioOutputDeviceName(string audioOutputDescriptionName, int deviceIndex)
{
using (var audioOutputInterop = Utf8InteropStringConverter.ToUtf8StringHandle(audioOutputDescriptionName))
{
return(Utf8InteropStringConverter.Utf8InteropToString(myLibraryLoader.GetInteropDelegate <GetAudioOutputDeviceName>().Invoke(myVlcInstance, audioOutputInterop, deviceIndex)));
}
}
public IEnumerable <AudioOutputDevice> GetAudioOutputDeviceList(string outputName)
{
using (var outputNameHandle = Utf8InteropStringConverter.ToUtf8StringHandle(outputName))
{
var deviceList = myLibraryLoader.GetInteropDelegate <GetAudioOutputDeviceList>().Invoke(this.myVlcInstance, outputNameHandle);
try
{
var result = new List <AudioOutputDevice>();
var currentPointer = deviceList;
while (currentPointer != IntPtr.Zero)
{
var current = MarshalHelper.PtrToStructure <LibvlcAudioOutputDeviceT>(currentPointer);
result.Add(new AudioOutputDevice
{
DeviceIdentifier = Utf8InteropStringConverter.Utf8InteropToString(current.DeviceIdentifier),
Description = Utf8InteropStringConverter.Utf8InteropToString(current.Description)
});
currentPointer = current.Next;
}
return(result);
}
finally
{
myLibraryLoader.GetInteropDelegate <ReleaseAudioOutputDeviceList>().Invoke(deviceList);
}
}
}
public VlcMediaInstance CreateNewMediaFromLocation(string mrl)
{
using (var handle = Utf8InteropStringConverter.ToUtf8StringHandle(mrl))
{
return(VlcMediaInstance.New(this, myLibraryLoader.GetInteropDelegate <CreateNewMediaFromLocation>().Invoke(myVlcInstance, handle)));
}
}
public int GetAudioOutputDeviceCount(string outputName)
{
using (var outputNameHandle = Utf8InteropStringConverter.ToUtf8StringHandle(outputName))
{
return(myLibraryLoader.GetInteropDelegate <GetAudioOutputDeviceCount>().Invoke(myVlcInstance, outputNameHandle));
}
}
public int SetAudioOutput(VlcMediaPlayerInstance mediaPlayerInstance, string outputName)
{
using (var outputInterop = Utf8InteropStringConverter.ToUtf8StringHandle(outputName))
{
return(myLibraryLoader.GetInteropDelegate <SetAudioOutput>().Invoke(mediaPlayerInstance, outputInterop));
}
}
public string GetVideoAspectRatio(VlcMediaPlayerInstance mediaPlayerInstance)
{
if (mediaPlayerInstance == IntPtr.Zero)
{
throw new ArgumentException("Media player instance is not initialized.");
}
return(Utf8InteropStringConverter.Utf8InteropToString(myLibraryLoader.GetInteropDelegate <GetVideoAspectRatio>().Invoke(mediaPlayerInstance)));
}
/// <summary>
/// Sets the application name.
/// LibVLC passes this as the user agent string when a protocol requires it.
/// </summary>
/// <param name="name">human-readable application name, e.g. "FooBar player 1.2.3"</param>
/// <param name="http">HTTP User Agent, e.g. "FooBar/1.2.3 Python/2.6.0"</param>
public void SetUserAgent(string name, string http)
{
using (var nameInterop = Utf8InteropStringConverter.ToUtf8StringHandle(name))
using (var httpInterop = Utf8InteropStringConverter.ToUtf8StringHandle(http))
{
myLibraryLoader.GetInteropDelegate <SetUserAgent>().Invoke(this.myVlcInstance, nameInterop, httpInterop);
}
}
public void SetAudioOutputDevice(VlcMediaPlayerInstance mediaPlayerInstance, string audioOutputDescriptionName, string deviceName)
{
using (var audioOutputInterop = Utf8InteropStringConverter.ToUtf8Interop(audioOutputDescriptionName))
using (var deviceNameInterop = Utf8InteropStringConverter.ToUtf8Interop(audioOutputDescriptionName))
{
GetInteropDelegate <SetAudioOutputDevice>().Invoke(mediaPlayerInstance, audioOutputInterop.DangerousGetHandle(), deviceNameInterop.DangerousGetHandle());
}
}
public void SetAudioOutputDevice(VlcMediaPlayerInstance mediaPlayerInstance, string audioOutputDescriptionName, string deviceName)
{
using (var audioOutputInterop = Utf8InteropStringConverter.ToUtf8StringHandle(audioOutputDescriptionName))
using (var deviceNameInterop = Utf8InteropStringConverter.ToUtf8StringHandle(audioOutputDescriptionName))
{
myLibraryLoader.GetInteropDelegate <SetAudioOutputDevice>().Invoke(mediaPlayerInstance, audioOutputInterop, deviceNameInterop);
}
}
public string GetVideoMarqueeText(VlcMediaPlayerInstance mediaPlayerInstance)
{
if (mediaPlayerInstance == IntPtr.Zero)
{
throw new ArgumentException("Media player instance is not initialized.");
}
return(Utf8InteropStringConverter.Utf8InteropToString(GetInteropDelegate <GetVideoMarqueeString>().Invoke(mediaPlayerInstance, VideoMarqueeOptions.Text)));
}
public void SetAudioOutput(string outputName)
{
EnsureVlcInstance();
using (var outputInterop = Utf8InteropStringConverter.ToUtf8Interop(outputName))
{
GetInteropDelegate <SetAudioOutput>().Invoke(myVlcInstance, outputInterop.DangerousGetHandle());
}
}
public VlcMediaInstance CreateNewMediaFromPath(string mrl)
{
EnsureVlcInstance();
using (var handle = Utf8InteropStringConverter.ToUtf8StringHandle(mrl))
{
return(VlcMediaInstance.New(this, GetInteropDelegate <CreateNewMediaFromPath>().Invoke(myVlcInstance, handle)));
}
}
/// <summary>
/// Sets some meta-information about the application.
/// </summary>
/// <seealso cref="SetUserAgent" />
/// <param name="id">Java-style application identifier, e.g. "com.acme.foobar"</param>
/// <param name="version">application version numbers, e.g. "1.2.3"</param>
/// <param name="icon">application icon name, e.g. "foobar"</param>
public void SetAppId(string id, string version, string icon)
{
using (var idInterop = Utf8InteropStringConverter.ToUtf8StringHandle(id))
using (var versionInterop = Utf8InteropStringConverter.ToUtf8StringHandle(version))
using (var iconInterop = Utf8InteropStringConverter.ToUtf8StringHandle(icon))
{
myLibraryLoader.GetInteropDelegate <SetAppId>().Invoke(this.myVlcInstance, idInterop, versionInterop, iconInterop);
}
}
public VlcMediaInstance CreateNewMediaFromLocation(string mrl)
{
EnsureVlcInstance();
using (var handle = Utf8InteropStringConverter.ToUtf8Interop(mrl))
{
return(VlcMediaInstance.New(this, GetInteropDelegate <CreateNewMediaFromLocation>().Invoke(myVlcInstance, handle.DangerousGetHandle())));
}
}
public string GetAudioOutputDeviceName(string audioOutputDescriptionName, int deviceIndex)
{
EnsureVlcInstance();
using (var audioOutputInterop = Utf8InteropStringConverter.ToUtf8Interop(audioOutputDescriptionName))
{
return(Utf8InteropStringConverter.Utf8InteropToString(GetInteropDelegate <GetAudioOutputDeviceName>().Invoke(myVlcInstance, audioOutputInterop.DangerousGetHandle(), deviceIndex)));
}
}
public string GetMediaMeta(VlcMediaInstance mediaInstance, MediaMetadatas metadata)
{
if (mediaInstance == IntPtr.Zero)
{
throw new ArgumentException("Media instance is not initialized.");
}
var ptr = GetInteropDelegate <GetMediaMetadata>().Invoke(mediaInstance, metadata);
return(Utf8InteropStringConverter.Utf8InteropToString(ptr));
}
public string GetMediaMrl(VlcMediaInstance mediaInstance)
{
if (mediaInstance == IntPtr.Zero)
{
throw new ArgumentException("Media instance is not initialized.");
}
var ptr = myLibraryLoader.GetInteropDelegate <GetMediaMrl>().Invoke(mediaInstance);
return(Utf8InteropStringConverter.Utf8InteropToString(ptr));
}
public void SetVideoDeinterlace(VlcMediaPlayerInstance mediaPlayerInstance, string deinterlaceMode)
{
if (mediaPlayerInstance == IntPtr.Zero)
{
throw new ArgumentException("Media player instance is not initialized.");
}
using (var deinterlaceModeInterop = Utf8InteropStringConverter.ToUtf8Interop(deinterlaceMode))
{
GetInteropDelegate <SetVideoDeinterlace>().Invoke(mediaPlayerInstance, deinterlaceModeInterop.DangerousGetHandle());
}
}
public void SetVideoLogoFile(VlcMediaPlayerInstance mediaPlayerInstance, string value)
{
if (mediaPlayerInstance == IntPtr.Zero)
{
throw new ArgumentException("Media player instance is not initialized.");
}
using (var valueInterop = Utf8InteropStringConverter.ToUtf8StringHandle(value))
{
myLibraryLoader.GetInteropDelegate <SetVideoLogoString>().Invoke(mediaPlayerInstance, VideoLogoOptions.File, valueInterop);
}
}
public void SetMediaMeta(VlcMediaInstance mediaInstance, MediaMetadatas metadata, string value)
{
if (mediaInstance == IntPtr.Zero)
{
throw new ArgumentException("Media instance is not initialized.");
}
using (var handle = Utf8InteropStringConverter.ToUtf8Interop(value))
{
GetInteropDelegate <SetMediaMetadata>().Invoke(mediaInstance, metadata, handle.DangerousGetHandle());
}
}
/// <summary>
/// Get codec description from media elementary stream.
/// LibVLC 3.0.0 and later.
/// </summary>
/// <param name="type">The media track type</param>
/// <param name="codec">The codec 4CC</param>
/// <returns>The codec description</returns>
public string GetCodecDescription(MediaTrackTypes type, UInt32 codec)
{
if (VlcVersionNumber.Major < 3)
{
throw new InvalidOperationException($"You need VLC version 3.0 or higher to be able to use {nameof(GetCodecDescription)}");
}
var ptr = myLibraryLoader.GetInteropDelegate <GetCodecDescription>().Invoke(type, codec);
return(Utf8InteropStringConverter.Utf8InteropToString(ptr));
}
public void SetVideoMarqueeText(VlcMediaPlayerInstance mediaPlayerInstance, string value)
{
if (mediaPlayerInstance == IntPtr.Zero)
{
throw new ArgumentException("Media player instance is not initialized.");
}
using (var valueInterop = Utf8InteropStringConverter.ToUtf8StringHandle(value))
{
GetInteropDelegate <SetVideoMarqueeString>().Invoke(mediaPlayerInstance, VideoMarqueeOptions.Text, valueInterop);
}
}
public void SetVideoAspectRatio(VlcMediaPlayerInstance mediaPlayerInstance, string aspectRatio)
{
if (mediaPlayerInstance == IntPtr.Zero)
{
throw new ArgumentException("Media player instance is not initialized.");
}
using (var aspectRatioInterop = Utf8InteropStringConverter.ToUtf8StringHandle(aspectRatio))
{
myLibraryLoader.GetInteropDelegate <SetVideoAspectRatio>().Invoke(mediaPlayerInstance, aspectRatioInterop);
}
}
public void AddOptionFlagToMedia(VlcMediaInstance mediaInstance, string option, uint flag)
{
if (mediaInstance == IntPtr.Zero)
{
throw new ArgumentException("Media instance is not initialized.");
}
using (var handle = Utf8InteropStringConverter.ToUtf8StringHandle(option))
{
GetInteropDelegate <AddOptionFlagToMedia>().Invoke(mediaInstance, handle, flag);
}
}
public void SetVideoCropGeometry(VlcMediaPlayerInstance mediaPlayerInstance, string cropGeometry)
{
if (mediaPlayerInstance == IntPtr.Zero)
{
throw new ArgumentException("Media player instance is not initialized.");
}
using (var cropGeometryInterop = Utf8InteropStringConverter.ToUtf8StringHandle(cropGeometry))
{
myLibraryLoader.GetInteropDelegate <SetVideoCropGeometry>()
.Invoke(mediaPlayerInstance, cropGeometryInterop);
}
}
public bool TakeSnapshot(VlcMediaPlayerInstance mediaPlayerInstance, uint outputNumber, string filePath, uint width, uint height)
{
if (mediaPlayerInstance == IntPtr.Zero)
{
throw new ArgumentException("Media player instance is not initialized.");
}
if (filePath == null)
{
throw new ArgumentNullException(nameof(filePath));
}
using (var filePathHandle = Utf8InteropStringConverter.ToUtf8StringHandle(filePath))
{
return(myLibraryLoader.GetInteropDelegate <TakeSnapshot>().Invoke(mediaPlayerInstance, outputNumber, filePathHandle, width, height) == 0);
}
}
public void AddOptionToMedia(VlcMediaInstance mediaInstance, string option)
{
if (mediaInstance == IntPtr.Zero)
{
throw new ArgumentException("Media instance is not initialized.");
}
if (string.IsNullOrEmpty(option))
{
return;
}
using (var handle = Utf8InteropStringConverter.ToUtf8Interop(option))
{
GetInteropDelegate <AddOptionToMedia>().Invoke(mediaInstance, handle.DangerousGetHandle());
}
}
/// <summary>
/// Gets log message debug infos.
///
/// This function retrieves self-debug information about a log message:
/// - the name of the VLC module emitting the message,
/// - the name of the source code module (i.e.file) and
/// - the line number within the source code module.
///
/// The returned module name and file name will be NULL if unknown.
/// The returned line number will similarly be zero if unknown.
/// </summary>
/// <param name="logContext">The log message context (as passed to the <see cref="LogCallback"/>)</param>
/// <param name="module">The module name storage.</param>
/// <param name="file">The source code file name storage.</param>
/// <param name="line">The source code file line number storage.</param>
public void GetLogContext(IntPtr logContext, out string module, out string file, out uint?line)
{
UIntPtr _line;
IntPtr _module;
IntPtr _file;
GetInteropDelegate <GetLogContext>().Invoke(logContext, out _module, out _file, out _line);
if (_line == UIntPtr.Zero)
{
line = null;
}
else
{
line = _line.ToUInt32();
}
module = Utf8InteropStringConverter.Utf8InteropToString(_module);
file = Utf8InteropStringConverter.Utf8InteropToString(_file);
}
/// <summary>
/// Gets log message debug infos.
///
/// This function retrieves self-debug information about a log message:
/// - the name of the VLC module emitting the message,
/// - the name of the source code module (i.e.file) and
/// - the line number within the source code module.
///
/// The returned module name and file name will be NULL if unknown.
/// The returned line number will similarly be zero if unknown.
/// </summary>
/// <param name="logContext">The log message context (as passed to the <see cref="LogCallback"/>)</param>
/// <param name="module">The module name storage.</param>
/// <param name="file">The source code file name storage.</param>
/// <param name="line">The source code file line number storage.</param>
public void GetLogContext(IntPtr logContext, out string module, out string file, out uint?line)
{
UIntPtr line2;
IntPtr module2;
IntPtr file2;
myLibraryLoader.GetInteropDelegate <GetLogContext>().Invoke(logContext, out module2, out file2, out line2);
if (line2 == UIntPtr.Zero)
{
line = null;
}
else
{
line = line2.ToUInt32();
}
module = Utf8InteropStringConverter.Utf8InteropToString(module2);
file = Utf8InteropStringConverter.Utf8InteropToString(file2);
}
