protected override void Dispose(bool isDisposing)
{
try {
// Release unmanaged resources
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
LibVlcInterop.libvlc_log_close(descriptor, ref exc);
if (exc.b_raised != 0)
{
// Do not throw any exception in finalizer thread
if (isDisposing)
{
throw new VlcInternalException(exc.Message);
}
else
{
#if DEBUG
Debugger.Log(0, Debugger.DefaultCategory, String.Format("libvlc exception during finalizing a {0} : {1}", GetType(), exc.Message));
#endif
}
}
} finally {
base.Dispose(isDisposing);
}
}
public void Pause()
{
VerifyObjectIsNotDisposed();
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
LibVlcInterop.libvlc_media_player_pause(descriptor, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
}
public void SetDisplayOutput(Int32 handle)
{
VerifyObjectIsNotDisposed();
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
LibVlcInterop.libvlc_media_player_set_drawable(descriptor, handle, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
}
public void Clear()
{
VerifyObjectIsNotDisposed();
// Clear the vlc log source
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
LibVlcInterop.libvlc_log_clear(descriptor, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
}
public VlcMediaPlayerInternal CreateVlcMediaPlayerInternal()
{
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
IntPtr mediaplayerDescriptor = LibVlcInterop.libvlc_media_player_new(vlclibDescriptor, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
//
return(new VlcMediaPlayerInternal(mediaplayerDescriptor));
}
public void SetMedia(VlcMediaInternal media)
{
if (media == null)
{
throw new ArgumentNullException("media");
}
//
VerifyObjectIsNotDisposed();
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
LibVlcInterop.libvlc_media_player_set_media(descriptor, media.Descriptor, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
}
private static IntPtr createInstance(string[] parameters)
{
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
IntPtr res = LibVlcInterop.libvlc_new(parameters, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
//
return(res);
}
public VlcLog CreateVlcLog(ILog log, ILogVerbosityManager logVerbosityManager)
{
if (log == null)
{
throw new ArgumentNullException("log");
}
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
IntPtr libvlc_log_t = LibVlcInterop.libvlc_log_open(vlclibDescriptor, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
//
return(new VlcLog(libvlc_log_t, logVerbosityManager, log));
}
public VlcMediaInternal CreateVlcMediaInternal(MediaInput mediaInput)
{
if (mediaInput == null)
{
throw new ArgumentNullException("mediaInput");
}
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
IntPtr mediaDescriptor = LibVlcInterop.libvlc_media_new(vlclibDescriptor, mediaInput.Source, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
//
return(new VlcMediaInternal(mediaDescriptor));
}
private void addOption(string option)
{
if (option == null)
{
throw new ArgumentNullException("option");
}
if (option.Length == 0)
{
throw new ArgumentException("String is empty.", "option");
}
//
VerifyObjectIsNotDisposed();
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
LibVlcInterop.libvlc_media_add_option(descriptor, option, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
}
public void TakeSnapshot(string filePath, int width, int height)
{
VerifyObjectIsNotDisposed();
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
IntPtr filePathPtr = Marshal.StringToHGlobalAnsi(filePath);
//
uint uwidth = Convert.ToUInt32(width);
uint uheight = Convert.ToUInt32(height);
//
try {
LibVlcInterop.libvlc_video_take_snapshot(descriptor, filePathPtr, uwidth, uheight, ref exc);
} finally {
Marshal.FreeHGlobal(filePathPtr);
}
//
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
}
public void UpdateMessages()
{
VerifyObjectIsNotDisposed();
//
libvlc_exception_t exc = new libvlc_exception_t();
LibVlcInterop.libvlc_exception_init(ref exc);
IntPtr iterator = LibVlcInterop.libvlc_log_get_iterator(descriptor, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
//
try {
while (0 != LibVlcInterop.libvlc_log_iterator_has_next(iterator, ref exc))
{
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
//
libvlc_log_message_t messageBuffer = new libvlc_log_message_t();
messageBuffer.sizeof_msg = Convert.ToUInt32(Marshal.SizeOf(typeof(libvlc_log_message_t)));
IntPtr ptrStructRes = LibVlcInterop.libvlc_log_iterator_next(iterator, ref messageBuffer, ref exc);
if (exc.b_raised != 0)
{
throw new VlcInternalException(exc.Message);
}
//
libvlc_log_message_t msgRes = (libvlc_log_message_t)Marshal.PtrToStructure(ptrStructRes, typeof(libvlc_log_message_t));
string text = String.Format("{0} {1} {2} : {3}", msgRes.Type, msgRes.Name, msgRes.Header, msgRes.Message);
//
switch (msgRes.Severity)
{
case libvlc_log_messate_t_severity.INFO: {
// INFO
logger.Info(text);
break;
}
case libvlc_log_messate_t_severity.ERR: {
// ERR
logger.Error(text);
break;
}
case libvlc_log_messate_t_severity.WARN: {
// WARN
logger.Warn(text);
break;
}
case libvlc_log_messate_t_severity.DBG: {
// DBG
logger.Debug(text);
break;
}
default: {
logger.Trace("Unknown severity : " + text);
break;
}
}
}
} finally {
LibVlcInterop.libvlc_log_iterator_free(iterator, ref exc);
}
}
