/// -------------------------------------------------------------------
/// <summary>
/// Method name : SetVariable
/// Author : Odysee
/// Date : 10.11.2006
/// </summary>
/// -------------------------------------------------------------------
public Error SetVariable(string strName, Int32 Value)
{
if (m_iVlcHandle == -1)
{
m_strLastError = "LibVlc is not initialzed";
return(Error.NoInit);
}
Error enmErr = Error.Success;
try
{
// create vlc value
vlc_value_t val = new vlc_value_t();
val.i_int = Value;
// set variable
enmErr = VLC_VariableSet(m_iVlcHandle, strName, val);
}
catch (Exception ex)
{
m_strLastError = ex.Message;
return(Error.Execption);
}
if ((int)enmErr < 0)
{
m_strLastError = VLC_Error((int)enmErr);
return(enmErr);
}
// OK
return(Error.Success);
}
public Error PressKey(string strKey)
{
if (m_iVlcHandle == -1)
{
m_strLastError = "LibVlc is not initialzed";
return(Error.NoInit);
}
Error enmErr = Error.Success;
try
{
// create vlc value
vlc_value_t valKey = new vlc_value_t();
// get variable
enmErr = VLC_VariableGet(m_iVlcHandle, strKey, ref valKey);
if (enmErr == Error.Success)
{// set pressed
enmErr = VLC_VariableSet(m_iVlcHandle, "key-pressed", valKey);
}
}
catch (Exception ex)
{
m_strLastError = ex.Message;
return(Error.Execption);
}
if ((int)enmErr < 0)
{
m_strLastError = VLC_Error((int)enmErr);
return(enmErr);
}
// OK
return(Error.Success);
}
public Error PressKey(string strKey)
{
if (m_iVlcHandle == -1)
{
m_strLastError = "LibVlc is not initialzed";
return Error.NoInit;
}
Error enmErr = Error.Success;
try
{
// create vlc value
vlc_value_t valKey = new vlc_value_t();
// get variable
enmErr = VLC_VariableGet(m_iVlcHandle, strKey, ref valKey);
if (enmErr == Error.Success)
{// set pressed
enmErr = VLC_VariableSet(m_iVlcHandle, "key-pressed", valKey);
}
}
catch (Exception ex)
{
m_strLastError = ex.Message;
return Error.Execption;
}
if ((int)enmErr < 0)
{
m_strLastError = VLC_Error((int)enmErr);
return enmErr;
}
// OK
return Error.Success;
}
static extern Error VLC_VariableGet(int iVLC, string Name, ref vlc_value_t value);
public VlcError GetVlcVariableChoiceList(ObjectType objectType, String propertyName,
out String[] choices, out String[] choiceText)
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, objectType))
{
if(vobj.SubObject != IntPtr.Zero)
{
vlc_value_t idValues = new vlc_value_t();
vlc_value_t textValues = new vlc_value_t();
if(VlcError.Success == __var_Change(vobj.SubObject, propertyName,
VarFlags.VLC_VAR_GETLIST, ref idValues, ref textValues))
{
try
{
vlc_list_t idList = (vlc_list_t)Marshal.PtrToStructure(
idValues.p_list, typeof(vlc_list_t));
vlc_list_t textList = (vlc_list_t)Marshal.PtrToStructure(
textValues.p_list, typeof(vlc_list_t));
int choiceCount = idList.i_count;
List<String> choiceList = new List<string>(choiceCount);
List<String> choiceTextList = new List<string>(choiceCount);
Dictionary<String, int> choiceDict = new Dictionary<string, int>(choiceCount);
for(int index = 0; index < choiceCount; index++)
{
IntPtr idPtr = new IntPtr(idList.p_values.ToInt32() +
index * Marshal.SizeOf(typeof(vlc_value_t)));
vlc_value_t idValue = (vlc_value_t)Marshal.PtrToStructure(
idPtr, typeof(vlc_value_t));
String choice = Marshal.PtrToStringAnsi(idValue.psz_name);
choiceList.Add(choice);
if(choiceDict.ContainsKey(choice))
{
choiceDict[choice] = choiceDict[choice] + 1;
}
else
{
choiceDict[choice] = 1;
}
IntPtr textPtr = new IntPtr(textList.p_values.ToInt32() +
index * Marshal.SizeOf(typeof(vlc_value_t)));
vlc_value_t textValue = (vlc_value_t)Marshal.PtrToStructure(
textPtr, typeof(vlc_value_t));
choiceTextList.Add(Marshal.PtrToStringAnsi(textValue.psz_string));
}
int listIndex = 0;
for(int index = 0; index < choiceCount; index++)
{
String choice = choiceList[listIndex];
if((choiceDict[choice] > 1) && (choiceTextList[listIndex] == null))
{
choiceList.RemoveAt(listIndex);
choiceTextList.RemoveAt(listIndex);
choiceDict[choice] = choiceDict[choice] - 1;
}
else
{
listIndex++;
}
}
for(int index = 0; index < choiceList.Count; index++)
{
if(choiceTextList[index] == null)
{
choiceTextList[index] = choiceList[index];
}
}
choices = choiceList.ToArray();
choiceText = choiceTextList.ToArray();
return VlcError.Success;
}
finally
{
__var_Change(vobj.SubObject, propertyName, VarFlags.VLC_VAR_FREELIST,
ref idValues, ref textValues);
}
}
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
}
choices = new string[0];
choiceText = new string[0];
return VlcError.NoObj;
}
private static int CurrentTrackChanged(IntPtr vlc, String variable, vlc_value_t old_val,
vlc_value_t new_val, IntPtr param)
{
//Debug.WriteLine("CurrentTrackChanged: " + new_val.i_int.ToString());
GCHandle gch = (GCHandle)param;
NativeLibVlc thisVlc = (NativeLibVlc)gch.Target;
try
{
using(VlcObject vobj = new VlcObject(thisVlc.vlcHandle, ObjectType.VLC_OBJECT_INPUT))
{
if(vobj.SubObject != IntPtr.Zero)
{
IntPtr resultString = IntPtr.Zero;
input_Control(vobj.SubObject, input_query_e.INPUT_GET_INFO,
Meta_information, Now_Playing, ref resultString);
String nowPlaying = Marshal.PtrToStringAnsi(resultString);
if(nowPlaying != thisVlc.previousNowPlaying)
{
thisVlc.previousNowPlaying = nowPlaying;
Debug.WriteLine(String.Format("nowPlaying: {0}", nowPlaying));
thisVlc.VlcNowPlayingChanged(nowPlaying);
}
}
}
}
catch(Exception ex)
{
thisVlc.lastErrorMessage = ex.Message;
}
return (int)VlcError.Success;
}
public VlcError GetVlcVariableChoiceList(ObjectType objectType, String propertyName,
out int[] choiceIds, out String[] choiceText)
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, objectType))
{
if(vobj.SubObject != IntPtr.Zero)
{
vlc_value_t idValues = new vlc_value_t();
vlc_value_t textValues = new vlc_value_t();
if(VlcError.Success == __var_Change(vobj.SubObject, propertyName,
VarFlags.VLC_VAR_GETLIST, ref idValues, ref textValues))
{
try
{
vlc_list_t idList = (vlc_list_t)Marshal.PtrToStructure(
idValues.p_list, typeof(vlc_list_t));
vlc_list_t textList = (vlc_list_t)Marshal.PtrToStructure(
textValues.p_list, typeof(vlc_list_t));
int choiceCount = idList.i_count;
choiceIds = new Int32[choiceCount];
choiceText = new String[choiceCount];
for(int index = 0; index < choiceCount; index++)
{
IntPtr idPtr = new IntPtr(idList.p_values.ToInt32() +
index * Marshal.SizeOf(typeof(vlc_value_t)));
vlc_value_t idValue = (vlc_value_t)Marshal.PtrToStructure(
idPtr, typeof(vlc_value_t));
choiceIds[index] = idValue.i_int;
IntPtr textPtr = new IntPtr(textList.p_values.ToInt32() +
index * Marshal.SizeOf(typeof(vlc_value_t)));
vlc_value_t textValue = (vlc_value_t)Marshal.PtrToStructure(
textPtr, typeof(vlc_value_t));
choiceText[index] = Marshal.PtrToStringAnsi(textValue.psz_string);
}
return VlcError.Success;
}
finally
{
__var_Change(vobj.SubObject, propertyName, VarFlags.VLC_VAR_FREELIST,
ref idValues, ref textValues);
}
}
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
}
choiceIds = new int[0];
choiceText = new string[0];
return VlcError.NoObj;
}
public VlcError SetVlcObjectFloat(ObjectType objectType, String propertyName, float value)
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, objectType))
{
if(vobj.SubObject != IntPtr.Zero)
{
vlc_value_t floatValue = new vlc_value_t();
floatValue.f_float = value;
return __var_Set(vobj.SubObject, propertyName, floatValue);
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
}
return VlcError.NoObj;
}
public String GetVlcObjectString(ObjectType objectType, String propertyName, String errorReturn)
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, objectType))
{
vlc_value_t stringValue = new vlc_value_t();
if((vobj.SubObject != IntPtr.Zero) &&
(VlcError.Success == __var_Get(vobj.SubObject, propertyName, ref stringValue)))
{
return Marshal.PtrToStringAnsi(stringValue.psz_string);
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
}
return errorReturn;
}
public long GetVlcObjectLong(ObjectType objectType, String propertyName, long errorReturn)
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, objectType))
{
vlc_value_t longValue = new vlc_value_t();
if((vobj.SubObject != IntPtr.Zero) &&
(VlcError.Success == __var_Get(vobj.SubObject, propertyName, ref longValue)))
{
return longValue.i_time;
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
}
return errorReturn;
}
public float GetVlcObjectFloat(ObjectType objectType, String propertyName, float errorReturn)
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, objectType))
{
vlc_value_t floatValue = new vlc_value_t();
if((vobj.SubObject != IntPtr.Zero) &&
(VlcError.Success == __var_Get(vobj.SubObject, propertyName, ref floatValue)))
{
return floatValue.f_float;
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
}
return errorReturn;
}
static extern VlcError __var_Change(IntPtr p_this, String name, VarFlags varFlags, ref vlc_value_t value, ref vlc_value_t value2);
static extern VlcError __var_Get(IntPtr p_this, String name, ref vlc_value_t value);
static extern VlcError __var_Set(IntPtr p_vlc, String name, vlc_value_t value);
public Error SetVariable(string strName, Int32 Value)
{
if (m_iVlcHandle == -1)
{
m_strLastError = "LibVlc is not initialzed";
return Error.NoInit;
}
Error enmErr = Error.Success;
try
{
// create vlc value
vlc_value_t val = new vlc_value_t();
val.i_int = Value;
// set variable
enmErr = VLC_VariableSet(m_iVlcHandle, strName, val);
}
catch (Exception ex)
{
m_strLastError = ex.Message;
return Error.Execption;
}
if ((int)enmErr < 0)
{
m_strLastError = VLC_Error((int)enmErr);
return enmErr;
}
// OK
return Error.Success;
}
public VlcError SetVlcObjectString(ObjectType objectType, String propertyName, String value)
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, objectType))
{
if(vobj.SubObject != IntPtr.Zero)
{
vlc_value_t stringValue = new vlc_value_t();
IntPtr valuePtr = Marshal.StringToCoTaskMemAnsi(value);
stringValue.psz_string = valuePtr;
VlcError ret = __var_Set(vobj.SubObject, propertyName, stringValue);
Marshal.ZeroFreeCoTaskMemAnsi(valuePtr);
return ret;
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
}
return VlcError.NoObj;
}
static extern Error VLC_VariableSet(int iVLC, string Name, vlc_value_t value);
private static extern Error VLC_VariableSet(int iVLC, string Name, vlc_value_t value);
