private void OnArClicked(object o, EventArgs e)
{
VlcObject vo = _v.VlcObject.FindObject(VlcObjectType.VOut, VlcObjectSearchMode.Child);
vo.SetStringValue("aspect-ratio", "");
//_v.Input.VideoAspectRatio = "";
}
private void OnPauseClicked(object o, EventArgs e)
{
VlcObject vout = _v.VlcObject.FindObject(VlcObjectType.VOut, VlcObjectSearchMode.Child);
IList <string> choices;
vout.GetListChoices("deinterlace", out choices);
_v.VlcPlaylist.Pause();
}
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;
}
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 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;
}
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 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 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;
}
public VlcError Stop()
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, ObjectType.VLC_OBJECT_PLAYLIST))
{
if(vobj.SubObject != IntPtr.Zero)
{
return playlist_LockControl(vobj.SubObject, playlist_command.PLAYLIST_STOP);
}
else
{
return VlcError.NoObj;
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
return VlcError.Exception;
}
}
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;
}
private void UnhookPlaylistChanges()
{
using(VlcObject vlc = new VlcObject(this.vlcHandle, ObjectType.VLC_OBJECT_PLAYLIST))
{
if(vlc.SubObject != IntPtr.Zero)
{
__var_DelCallback(vlc.SubObject, Playlist_Current,
this.currentTrackCallback, (IntPtr)this.gch);
}
}
this.gch.Free();
}
private void HookPlaylistChanges()
{
using(VlcObject vlc = new VlcObject(this.vlcHandle, ObjectType.VLC_OBJECT_PLAYLIST))
{
if(vlc.SubObject != IntPtr.Zero)
{
this.gch = GCHandle.Alloc(this);
this.currentTrackCallback = new VarChangedCallback(CurrentTrackChanged);
int isSet = __var_AddCallback(vlc.SubObject, Playlist_Current,
this.currentTrackCallback, (IntPtr)this.gch);
//Debug.WriteLine("__var_AddCallback playlistObject = " + isSet.ToString());
}
}
}
public VlcError SetConfigVariable(String name, String value)
{
using(VlcObject vlc = new VlcObject(this.vlcHandle, ObjectType.VLC_OBJECT_VLC))
{
if(IntPtr.Zero == vlc.SubObject)
{
return VlcError.NoObj;
}
IntPtr p_item = config_FindConfig(vlc.SubObject, name);
if(IntPtr.Zero == p_item)
{
return VlcError.NoVar;
}
try
{
module_config_t mod = (module_config_t)Marshal.PtrToStructure(p_item, typeof(module_config_t));
switch(mod.i_type)
{
case CONFIG_ITEM.CONFIG_ITEM_BOOL:
{
bool boolResult;
if(Boolean.TryParse(value, out boolResult))
{
__config_PutInt(vlc.SubObject, name, boolResult ? 1 : 0);
}
else
{
return VlcError.BadVar;
}
}
break;
case CONFIG_ITEM.CONFIG_ITEM_INTEGER:
{
int intResult;
if(Int32.TryParse(value, out intResult))
{
__config_PutInt(vlc.SubObject, name, intResult);
}
else
{
return VlcError.BadVar;
}
}
break;
case CONFIG_ITEM.CONFIG_ITEM_FLOAT:
{
float floatResult;
if(Single.TryParse(value, out floatResult))
{
__config_PutFloat(vlc.SubObject, name, floatResult);
}
else
{
return VlcError.BadVar;
}
}
break;
case CONFIG_ITEM.CONFIG_ITEM_STRING:
__config_PutPsz(vlc.SubObject, name, value);
break;
default:
return VlcError.BadVar;
}
}
catch(Exception e)
{
this.lastErrorMessage = e.Message;
return VlcError.Exception;
}
}
return VlcError.Success;
}
public VlcError GetConfigVariable(String name, out String value)
{
value = null;
using(VlcObject vlc = new VlcObject(this.vlcHandle, ObjectType.VLC_OBJECT_VLC))
{
if(IntPtr.Zero == vlc.SubObject)
{
return VlcError.NoObj;
}
IntPtr p_item = config_FindConfig(vlc.SubObject, name);
if(IntPtr.Zero == p_item)
{
return VlcError.NoVar;
}
try
{
module_config_t mod = (module_config_t)Marshal.PtrToStructure(p_item, typeof(module_config_t));
switch(mod.i_type)
{
case CONFIG_ITEM.CONFIG_ITEM_BOOL:
{
bool result = (__config_GetInt(vlc.SubObject, name) == 0);
value = result.ToString();
}
break;
case CONFIG_ITEM.CONFIG_ITEM_INTEGER:
{
int intResult = __config_GetInt(vlc.SubObject, name);
value = intResult.ToString();
}
break;
case CONFIG_ITEM.CONFIG_ITEM_FLOAT:
{
float floatResult = __config_GetFloat(vlc.SubObject, name);
value = floatResult.ToString();
}
break;
case CONFIG_ITEM.CONFIG_ITEM_STRING:
value = __config_GetPsz(vlc.SubObject, name);
break;
default:
return VlcError.BadVar;
}
}
catch(Exception e)
{
this.lastErrorMessage = e.Message;
return VlcError.Exception;
}
}
return VlcError.Success;
}
public VlcError ShowMessage(String message)
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, ObjectType.VLC_OBJECT_INPUT))
{
if(vobj.SubObject != IntPtr.Zero)
{
__vout_OSDMessage(vobj.SubObject, DEFAULT_CHAN, message);
return VlcError.Success;
}
else
{
return VlcError.NoObj;
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
return VlcError.Exception;
}
}
public VlcError PlaylistClear()
{
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, ObjectType.VLC_OBJECT_PLAYLIST))
{
if(vobj.SubObject != IntPtr.Zero)
{
return playlist_Clear(vobj.SubObject);
}
else
{
return VlcError.NoObj;
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
return VlcError.Exception;
}
}
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 VlcError AddTarget(string target, string[] options, ref int itemId)
{
int optionsCount = 0;
if(options != null)
{
optionsCount = options.Length;
}
try
{
using(VlcObject vobj = new VlcObject(this.vlcHandle, ObjectType.VLC_OBJECT_PLAYLIST))
{
if(vobj.SubObject != IntPtr.Zero)
{
VlcError enmErr = playlist_AddExt(vobj.SubObject, target, target, Mode.Append,
EndOfPlaylist, -1L, options, optionsCount);
if(enmErr >= VlcError.Success)
{
itemId = (int)enmErr;
}
return enmErr;
}
else
{
return VlcError.NoObj;
}
}
}
catch(Exception ex)
{
this.lastErrorMessage = ex.Message;
return VlcError.Exception;
}
}
