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 } } } }
public void EndPage() { if (_pageNumInProgress == -1) { return; // no page in progress } if ((_pageNumInProgress < 0 || _pageNumInProgress >= 966)) { ServiceRegistration.Get <ILogger>().Debug("DANGER DANGER!, endpage with pageNumInProgress = %i", _pageNumInProgress); return; } ServiceRegistration.Get <ILogger>().Debug("Finished Page {0}", _pageNumInProgress); //bool hasContent = false; for (int i = 0; i < 25; i++) { bool boxed = false; byte[] lineContent = GetLine(i); for (int j = 0; j < 40; j++) { // Remove spacing attributes ( see 12.2 of the draft) // FIXME: Some subtitles will have the attributed 'double height' // and therefore have an empty line between subs. // �s this content a space attribute? if (MSB3_NP(lineContent[j]) == 0) { if (LSB4(lineContent[j]) == SPACE_ATTRIB_BOX_START) { //LogDebug("BS - boxed is true"); boxed = true; //hasContent = true; } else if (LSB4(lineContent[j]) == SPACE_ATTRIB_BOX_END) { //LogDebug("BE - boxed is false"); boxed = false; } // remove spacing attribute lineContent[j] = TELETEXT_BLANK; } else if (!boxed) { // if we are not in boxed mode, // we dont want to keep the content lineContent[j] = TELETEXT_BLANK; Assert(true, "EndPage: Boxed not set as expected"); } } SetLine(i, lineContent); } /*if(!hasContent) { * ServiceRegistration.Get<ILogger>().Debug("(BLANK PAGE)"); * }*/ byte[] text = new byte[TELETEXT_WIDTH * TELETEXT_LINES]; Array.Copy(_pageContent, text, TELETEXT_LINES * TELETEXT_WIDTH); TextConversion.Convert(_language, text); LineContent[] lc = new LineContent[TELETEXT_LINES]; string realLang = ""; lock (LangInfo) { if (LangInfo.ContainsKey(_pageNumInProgress)) { realLang = LangInfo[_pageNumInProgress]; } } for (int line = 0; line < TELETEXT_LINES; line++) { StringBuilder lineBuilder = new StringBuilder(); for (int c = 0; c < TELETEXT_WIDTH; c++) { lineBuilder.Append((char)text[line * TELETEXT_WIDTH + c]); } lc[line] = new LineContent(); if (realLang != "") { lc[line].line = TextConversion.ConvertLineLangSpecific(realLang, lineBuilder.ToString()); } else { lc[line].line = lineBuilder.ToString(); } lc[line].doubleHeight = true; } StringBuilder textBuilder = new StringBuilder(); for (int i = 0; i < text.Length; i++) { //sbuf.Append((char)text[i]); textBuilder.Append((char)text[i]); //sbuf.Append("" + ((int)pageContent[i]) + " "); if (((i + 1) % 40) == 0) { textBuilder.Append('\n'); } } // prepare subtitle TextSubtitle sub = new TextSubtitle(); sub.Encoding = _language; sub.Page = _pageNumInProgress; sub.Language = realLang; sub.Text = textBuilder.ToString(); sub.LineContents = lc; sub.TimeOut = ulong.MaxValue; // never timeout (will be replaced by other page) sub.TimeStamp = _presentTime; Assert(String.IsNullOrEmpty(sub.Text), "Sub.text == null!"); if (_owner.SubPageInfoCallback != null) { TeletextPageEntry pageEntry = new TeletextPageEntry { Language = String.Copy(sub.Language), Encoding = (TeletextCharTable)sub.Encoding, Page = sub.Page }; _owner.SubPageInfoCallback(pageEntry); } _owner.SubtitleRender.OnTextSubtitle(ref sub); _pageNumInProgress = -1; }
public TeletextPageEntry(TeletextPageEntry e) { Page = e.Page; Encoding = e.Encoding; Language = String.Copy(e.Language); }
public void EndPage() { if (_pageNumInProgress == -1) return; // no page in progress if ((_pageNumInProgress < 0 || _pageNumInProgress >= 966)) { ServiceRegistration.Get<ILogger>().Debug("DANGER DANGER!, endpage with pageNumInProgress = %i", _pageNumInProgress); return; } ServiceRegistration.Get<ILogger>().Debug("Finished Page {0}", _pageNumInProgress); //bool hasContent = false; for (int i = 0; i < 25; i++) { bool boxed = false; byte[] lineContent = GetLine(i); for (int j = 0; j < 40; j++) { // Remove spacing attributes ( see 12.2 of the draft) // FIXME: Some subtitles will have the attributed 'double height' // and therefore have an empty line between subs. // �s this content a space attribute? if (MSB3_NP(lineContent[j]) == 0) { if (LSB4(lineContent[j]) == SPACE_ATTRIB_BOX_START) { //LogDebug("BS - boxed is true"); boxed = true; //hasContent = true; } else if (LSB4(lineContent[j]) == SPACE_ATTRIB_BOX_END) { //LogDebug("BE - boxed is false"); boxed = false; } // remove spacing attribute lineContent[j] = TELETEXT_BLANK; } else if (!boxed) { // if we are not in boxed mode, // we dont want to keep the content lineContent[j] = TELETEXT_BLANK; Assert(true, "EndPage: Boxed not set as expected"); } } SetLine(i, lineContent); } /*if(!hasContent) { ServiceRegistration.Get<ILogger>().Debug("(BLANK PAGE)"); }*/ byte[] text = new byte[TELETEXT_WIDTH*TELETEXT_LINES]; Array.Copy(_pageContent, text, TELETEXT_LINES*TELETEXT_WIDTH); TextConversion.Convert(_language, text); LineContent[] lc = new LineContent[TELETEXT_LINES]; string realLang = ""; lock (LangInfo) { if (LangInfo.ContainsKey(_pageNumInProgress)) { realLang = LangInfo[_pageNumInProgress]; } } for (int line = 0; line < TELETEXT_LINES; line++) { StringBuilder lineBuilder = new StringBuilder(); for (int c = 0; c < TELETEXT_WIDTH; c++) { lineBuilder.Append((char) text[line*TELETEXT_WIDTH + c]); } lc[line] = new LineContent(); if (realLang != "") { lc[line].line = TextConversion.ConvertLineLangSpecific(realLang, lineBuilder.ToString()); } else { lc[line].line = lineBuilder.ToString(); } lc[line].doubleHeight = true; } StringBuilder textBuilder = new StringBuilder(); for (int i = 0; i < text.Length; i++) { //sbuf.Append((char)text[i]); textBuilder.Append((char) text[i]); //sbuf.Append("" + ((int)pageContent[i]) + " "); if (((i + 1)%40) == 0) { textBuilder.Append('\n'); } } // prepare subtitle TextSubtitle sub = new TextSubtitle(); sub.Encoding = _language; sub.Page = _pageNumInProgress; sub.Language = realLang; sub.Text = textBuilder.ToString(); sub.LineContents = lc; sub.TimeOut = ulong.MaxValue; // never timeout (will be replaced by other page) sub.TimeStamp = _presentTime; Assert(String.IsNullOrEmpty(sub.Text), "Sub.text == null!"); if (_owner.SubPageInfoCallback != null) { TeletextPageEntry pageEntry = new TeletextPageEntry { Language = String.Copy(sub.Language), Encoding = (TeletextCharTable) sub.Encoding, Page = sub.Page }; _owner.SubPageInfoCallback(pageEntry); } _owner.SubtitleRender.OnTextSubtitle(ref sub); _pageNumInProgress = -1; }