public override bool Equals(object o)
{
if (o == null)
{
return(false);
}
if (o is SubtitleOption)
{
SubtitleOption other = o as SubtitleOption;
if (other.type != type)
{
return(false);
}
if (other.bitmapIndex != bitmapIndex)
{
return(false);
}
if (!other.language.Equals(language))
{
return(false);
}
if ((entry != null && !entry.Equals(other.entry)) || entry == null && other.entry != null)
{
return(false);
}
return(true);
}
return(false);
}
private void OnPageInfo(TeletextPageEntry entry)
{
lock (syncLock)
{
if (!pageEntries.ContainsKey(entry.page))
{
pageEntries.Add(entry.page, entry);
if (currentOption != null && currentOption.isAuto)
{
SubtitleOption prefered = CheckForPreferedLanguage();
if (prefered != null)
{
currentOption.bitmapIndex = prefered.bitmapIndex;
currentOption.entry = prefered.entry;
currentOption.language = prefered.language;
currentOption.type = prefered.type;
Log.Debug("Auto-selection of " + currentOption);
}
else
{
currentOption.type = SubtitleType.None;
currentOption.language = "None";
}
subRender.SetSubtitleOption(currentOption);
// we cannot update the bitmap sub stream here
}
}
}
}
/// <summary>
/// Attempts to auto choose a subtitle option
/// based on the prefered languages
/// </summary>
private SubtitleOption CheckForPreferedLanguage()
{
Log.Debug("SubtitleSelector: CheckForPreferedLanguage");
List <SubtitleOption> options = CollectOptions();
Log.Debug("Has {0} options", options.Count);
SubtitleOption prefered = null;
int priority = int.MaxValue;
int prefOptIndex = -1;
for (int optIndex = 1; optIndex < options.Count; optIndex++)
{
SubtitleOption opt = options[optIndex];
int index = preferedLanguages.IndexOf(opt.language);
Log.Debug(opt + " Pref index " + index);
if (index >= 0 && index < priority)
{
Log.Debug("Setting as pref");
prefered = opt;
priority = index;
prefOptIndex = optIndex;
}
}
return(prefered);
}
// ONLY call from MP main thread!
private void RetrieveBitmapSubtitles()
{
bitmapSubtitleCache.Clear();
try
{
// collect dvb bitmap subtitle options
int streamCount = 0;
dvbStreams.GetSubtitleStreamCount(ref streamCount);
Debug.Assert(streamCount >= 0 && streamCount <= 100);
for (int i = 0; i < streamCount; i++)
{
TSReaderPlayer.SUBTITLE_LANGUAGE subLang = new TSReaderPlayer.SUBTITLE_LANGUAGE();
dvbStreams.GetSubtitleStreamLanguage(i, ref subLang);
SubtitleOption option = new SubtitleOption();
option.type = SubtitleType.Bitmap;
option.language = subLang.lang;
option.bitmapIndex = i;
bitmapSubtitleCache.Add(option);
Log.Debug("Retrieved bitmap option Lang : " + option.ToString());
}
}
catch (Exception e)
{
Log.Error(e);
}
}
private int OnSubtitleReset(int count, IntPtr pOpts, ref int selected_bitmap_index)
{
Log.Debug("OnSubtitleReset");
Log.Debug("selected_bitmap_index " + selected_bitmap_index);
lock (syncLock)
{
bitmapSubtitleCache.Clear();
pageEntries.Clear();
Log.Debug("Number of bitmap options {0}", count);
IntPtr current = pOpts;
for (int i = 0; i < count; i++)
{
Log.Debug("Bitmap index " + i);
SUBTITLESTREAM bOpt = (SUBTITLESTREAM)Marshal.PtrToStructure(current, typeof(SUBTITLESTREAM));
SubtitleOption opt = new SubtitleOption();
opt.bitmapIndex = i;
opt.type = SubtitleType.Bitmap;
opt.language = "" + (char)bOpt.lang0 + (char)bOpt.lang1 + (char)bOpt.lang2;
Log.Debug(opt.ToString());
bitmapSubtitleCache.Add(opt);
current = (IntPtr)(((int)current) + Marshal.SizeOf(bOpt));
}
selected_bitmap_index = -1; // we didnt select a bitmap index
if (currentOption != null && currentOption.isAuto)
{
SubtitleOption prefered = CheckForPreferedLanguage();
if (prefered != null)
{
currentOption.bitmapIndex = prefered.bitmapIndex;
currentOption.entry = prefered.entry;
currentOption.language = prefered.language;
currentOption.type = prefered.type;
Log.Debug("Auto-selection of " + currentOption);
}
else
{
currentOption.language = "None";
currentOption.type = SubtitleType.None;
}
subRender.SetSubtitleOption(currentOption);
if (currentOption.type == SubtitleType.Bitmap)
{
selected_bitmap_index = currentOption.bitmapIndex;
Log.Debug("Returns selected_bitmap_index == {0} to ISubStream", selected_bitmap_index);
}
}
}
return(0);
}
/// <summary>
/// Call only on MP main thread
/// </summary>
/// <param name="index"></param>
public void SetOption(int index)
{
Log.Debug("SetOption {0}", index);
List <SubtitleOption> options = CollectOptions();
if (index >= options.Count)
{
Log.Error("SetOption with too large index!");
return;
}
SubtitleOption option = options[index];
lastSubtitleIndex = index;
currentOption = option;
if (option.isAuto)
{
Log.Debug("SubtitleSelector : Set autoselect mode");
SubtitleOption prefered = CheckForPreferedLanguage();
if (prefered != null)
{
option.bitmapIndex = prefered.bitmapIndex;
option.entry = prefered.entry;
option.language = prefered.language;
option.type = prefered.type;
Log.Debug("Auto-selection of " + option);
}
else
{
option.type = SubtitleType.None;
currentOption.language = "None";
subRender.SetSubtitleOption(option);
}
}
if (option.type == SubtitleType.Bitmap)
{
dvbStreams.SetSubtitleStream(option.bitmapIndex);
}
Log.Debug("Subtitle is now " + currentOption.ToString());
subRender.SetSubtitleOption(option);
}
public void SetSubtitleOption(SubtitleOption option)
{
if (option.type == SubtitleType.None)
{
_useBitmap = false;
_activeSubPage = 0;
}
else if (option.type == SubtitleType.Teletext)
{
_useBitmap = false;
_activeSubPage = option.entry.Page;
ServiceRegistration.Get <ILogger>().Debug("SubtitleRender: Now rendering {0} teletext subtitle page {1}", option.language, _activeSubPage);
}
else if (option.type == SubtitleType.Bitmap)
{
_useBitmap = true;
ServiceRegistration.Get <ILogger>().Debug("SubtitleRender: Now rendering bitmap subtitles in language {0}", option.language);
}
else
{
ServiceRegistration.Get <ILogger>().Error("Unknown subtitle option " + option);
}
}
private List <SubtitleOption> CollectOptions()
{
//Log.Debug("SubtitleSelector: CollectOptions");
List <SubtitleOption> options = new List <SubtitleOption>();
if (autoSelectOption != null)
{
options.Add(autoSelectOption);
}
options.AddRange(bitmapSubtitleCache);
// collect teletext options
foreach (KeyValuePair <int, TeletextPageEntry> p in pageEntries)
{
SubtitleOption option = new SubtitleOption();
option.type = SubtitleType.Teletext;
option.language = p.Value.language;
option.entry = p.Value;
options.Add(option);
Log.Debug("Added Teletext option Lang : " + option.ToString());
}
return(options);
}
public SubtitleSelector(ISubtitleStream dvbStreams, SubtitleRenderer subRender, TeletextSubtitleDecoder subDecoder)
{
Log.Debug("SubtitleSelector ctor");
if (subRender == null)
{
throw new Exception("Nullpointer input not allowed ( SubtitleRenderer)");
}
else
{
this.dvbStreams = dvbStreams;
this.subRender = subRender;
}
// load preferences
using (MediaPortal.Profile.Settings reader = new MediaPortal.Profile.Settings(MediaPortal.Configuration.Config.GetFile(MediaPortal.Configuration.Config.Dir.Config, "MediaPortal.xml")))
{
preferedLanguages = new List <string>();
string languages = reader.GetValueAsString("tvservice", "preferredsublanguages", "");
Log.Debug("SubtitleSelector: sublangs entry content: " + languages);
StringTokenizer st = new StringTokenizer(languages, ";");
while (st.HasMore)
{
string lang = st.NextToken();
if (lang.Length != 3)
{
Log.Warn("Language {0} is not in the correct format!", lang);
}
else
{
preferedLanguages.Add(lang);
Log.Info("Prefered language {0} is {1}", preferedLanguages.Count, lang);
}
}
}
pageEntries = new Dictionary <int, TeletextPageEntry>();
bitmapSubtitleCache = new List <SubtitleOption>();
lock (syncLock)
{
if (subDecoder != null)
{
subDecoder.SetPageInfoCallback(new MediaPortal.Player.Subtitles.TeletextSubtitleDecoder.PageInfoCallback(OnPageInfo));
}
if (dvbStreams != null)
{
RetrieveBitmapSubtitles();
subStreamCallback = new SubtitleStreamEventCallback(OnSubtitleReset);
IntPtr pSubStreamCallback = Marshal.GetFunctionPointerForDelegate(subStreamCallback);
Log.Debug("Calling SetSubtitleStreamEventCallback");
dvbStreams.SetSubtitleResetCallback(pSubStreamCallback);
}
if (preferedLanguages.Count > 0)
{
autoSelectOption = new SubtitleOption();
autoSelectOption.language = "None";
autoSelectOption.isAuto = true;
autoSelectOption.type = SubtitleType.None;
SetOption(0); // the autoselect mode will have index 0 (ugly)
}
}
Log.Debug("End SubtitleSelector ctor");
}
public void SetSubtitleOption(SubtitleOption option)
{
if (option.type == SubtitleType.None)
{
_useBitmap = false;
_activeSubPage = 0;
}
else if (option.type == SubtitleType.Teletext)
{
_useBitmap = false;
_activeSubPage = option.entry.Page;
ServiceRegistration.Get<ILogger>().Debug("SubtitleRender: Now rendering {0} teletext subtitle page {1}", option.language, _activeSubPage);
}
else if (option.type == SubtitleType.Bitmap)
{
_useBitmap = true;
ServiceRegistration.Get<ILogger>().Debug("SubtitleRender: Now rendering bitmap subtitles in language {0}", option.language);
}
else
{
ServiceRegistration.Get<ILogger>().Error("Unknown subtitle option " + option);
}
}
public SubtitleSelector(ISubtitleStream dvbStreams, SubtitleRenderer subRender, TeletextSubtitleDecoder subDecoder)
{
Log.Debug("SubtitleSelector ctor");
if (subRender == null)
{
throw new Exception("Nullpointer input not allowed ( SubtitleRenderer)");
}
else
{
this.dvbStreams = dvbStreams;
this.subRender = subRender;
}
// load preferences
using (MediaPortal.Profile.Settings reader = new MediaPortal.Profile.Settings(MediaPortal.Configuration.Config.GetFile(MediaPortal.Configuration.Config.Dir.Config, "MediaPortal.xml")))
{
preferedLanguages = new List<string>();
string languages = reader.GetValueAsString("tvservice", "preferredsublanguages", "");
Log.Debug("SubtitleSelector: sublangs entry content: " + languages);
StringTokenizer st = new StringTokenizer(languages, ";");
while (st.HasMore)
{
string lang = st.NextToken();
if (lang.Length != 3)
{
Log.Warn("Language {0} is not in the correct format!", lang);
}
else
{
preferedLanguages.Add(lang);
Log.Info("Prefered language {0} is {1}", preferedLanguages.Count, lang);
}
}
}
pageEntries = new Dictionary<int, TeletextPageEntry>();
bitmapSubtitleCache = new List<SubtitleOption>();
lock (syncLock)
{
if (subDecoder != null)
{
subDecoder.SetPageInfoCallback(new MediaPortal.Player.Subtitles.TeletextSubtitleDecoder.PageInfoCallback(OnPageInfo));
}
if (dvbStreams != null)
{
RetrieveBitmapSubtitles();
subStreamCallback = new SubtitleStreamEventCallback(OnSubtitleReset);
IntPtr pSubStreamCallback = Marshal.GetFunctionPointerForDelegate(subStreamCallback);
Log.Debug("Calling SetSubtitleStreamEventCallback");
dvbStreams.SetSubtitleResetCallback(pSubStreamCallback);
}
if (preferedLanguages.Count > 0)
{
autoSelectOption = new SubtitleOption();
autoSelectOption.language = "None";
autoSelectOption.isAuto = true;
autoSelectOption.type = SubtitleType.None;
SetOption(0); // the autoselect mode will have index 0 (ugly)
}
}
Log.Debug("End SubtitleSelector ctor");
}
private List<SubtitleOption> CollectOptions()
{
//Log.Debug("SubtitleSelector: CollectOptions");
List<SubtitleOption> options = new List<SubtitleOption>();
if (autoSelectOption != null)
{
options.Add(autoSelectOption);
}
options.AddRange(bitmapSubtitleCache);
// collect teletext options
foreach (KeyValuePair<int, TeletextPageEntry> p in pageEntries)
{
SubtitleOption option = new SubtitleOption();
option.type = SubtitleType.Teletext;
option.language = p.Value.language;
option.entry = p.Value;
options.Add(option);
Log.Debug("Added Teletext option Lang : " + option.ToString());
}
return options;
}
private int OnSubtitleReset(int count, IntPtr pOpts, ref int selected_bitmap_index)
{
Log.Debug("OnSubtitleReset");
Log.Debug("selected_bitmap_index " + selected_bitmap_index);
lock (syncLock)
{
bitmapSubtitleCache.Clear();
pageEntries.Clear();
Log.Debug("Number of bitmap options {0}", count);
IntPtr current = pOpts;
for (int i = 0; i < count; i++)
{
Log.Debug("Bitmap index " + i);
SUBTITLESTREAM bOpt = (SUBTITLESTREAM)Marshal.PtrToStructure(current, typeof(SUBTITLESTREAM));
SubtitleOption opt = new SubtitleOption();
opt.bitmapIndex = i;
opt.type = SubtitleType.Bitmap;
opt.language = "" + (char)bOpt.lang0 + (char)bOpt.lang1 + (char)bOpt.lang2;
Log.Debug(opt.ToString());
bitmapSubtitleCache.Add(opt);
current = (IntPtr)(((int)current) + Marshal.SizeOf(bOpt));
}
selected_bitmap_index = -1; // we didnt select a bitmap index
if (currentOption != null && currentOption.isAuto)
{
SubtitleOption prefered = CheckForPreferedLanguage();
if (prefered != null)
{
currentOption.bitmapIndex = prefered.bitmapIndex;
currentOption.entry = prefered.entry;
currentOption.language = prefered.language;
currentOption.type = prefered.type;
Log.Debug("Auto-selection of " + currentOption);
}
else
{
currentOption.language = "None";
currentOption.type = SubtitleType.None;
}
subRender.SetSubtitleOption(currentOption);
if (currentOption.type == SubtitleType.Bitmap)
{
selected_bitmap_index = currentOption.bitmapIndex;
Log.Debug("Returns selected_bitmap_index == {0} to ISubStream", selected_bitmap_index);
}
}
}
return 0;
}
// ONLY call from MP main thread!
private void RetrieveBitmapSubtitles()
{
bitmapSubtitleCache.Clear();
try
{
// collect dvb bitmap subtitle options
int streamCount = 0;
dvbStreams.GetSubtitleStreamCount(ref streamCount);
Debug.Assert(streamCount >= 0 && streamCount <= 100);
for (int i = 0; i < streamCount; i++)
{
TSReaderPlayer.SUBTITLE_LANGUAGE subLang = new TSReaderPlayer.SUBTITLE_LANGUAGE();
dvbStreams.GetSubtitleStreamLanguage(i, ref subLang);
SubtitleOption option = new SubtitleOption();
option.type = SubtitleType.Bitmap;
option.language = subLang.lang;
option.bitmapIndex = i;
bitmapSubtitleCache.Add(option);
Log.Debug("Retrieved bitmap option Lang : " + option.ToString());
}
}
catch (Exception e)
{
Log.Error(e);
}
}