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Audio book tool - voices
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Jakub Melka
259
PdfTool/pdftoolaudiobook.cpp
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259
PdfTool/pdftoolaudiobook.cpp
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// Copyright (C) 2020 Jakub Melka
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//
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// This file is part of PdfForQt.
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//
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// PdfForQt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// PdfForQt is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
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#include "pdftoolaudiobook.h"
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#ifdef Q_OS_WIN
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#include <sapi.h>
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//#include <sphelper.h>
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#pragma comment(lib, "ole32")
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namespace pdftool
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{
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static PDFToolAudioBook s_audioBookApplication;
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PDFVoiceInfo::PDFVoiceInfo(std::map<QString, QString> properties, ISpVoice* voice) :
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m_properties(qMove(properties)),
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m_voice(voice)
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{
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}
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PDFVoiceInfo::~PDFVoiceInfo()
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{
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if (m_voice)
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{
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m_voice->Release();
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}
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}
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QLocale PDFVoiceInfo::getLocale() const
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{
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bool ok = false;
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LCID locale = getLanguage().toInt(&ok, 16);
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if (ok)
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{
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int count = GetLocaleInfoW(locale, LOCALE_SISO639LANGNAME, NULL, 0);
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std::vector<wchar_t> localeString(count, wchar_t());
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GetLocaleInfoW(locale, LOCALE_SISO639LANGNAME, localeString.data(), int(localeString.size()));
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QString isoCode = QString::fromWCharArray(localeString.data());
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return QLocale(isoCode);
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}
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return QLocale();
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}
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QString PDFVoiceInfo::getStringValue(QString key) const
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{
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auto it = m_properties.find(key);
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if (it != m_properties.cend())
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{
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return it->second;
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}
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return QString();
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}
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QString PDFToolAudioBook::getStandardString(StandardString standardString) const
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{
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switch (standardString)
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{
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case Command:
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return "audio-book";
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case Name:
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return PDFToolTranslationContext::tr("Audio book convertor");
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case Description:
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return PDFToolTranslationContext::tr("Convert your document to a simple audio book.");
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default:
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Q_ASSERT(false);
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break;
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}
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return QString();
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}
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int PDFToolAudioBook::execute(const PDFToolOptions& options)
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{
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if (!SUCCEEDED(::CoInitializeEx(nullptr, COINIT_MULTITHREADED | COINIT_SPEED_OVER_MEMORY)))
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{
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return ErrorCOM;
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}
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int returnCode = showVoiceList(options);
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::CoUninitialize();
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return returnCode;
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}
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PDFToolAbstractApplication::Options PDFToolAudioBook::getOptionsFlags() const
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{
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return ConsoleFormat | OpenDocument | PageSelector | TextAnalysis;
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}
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int PDFToolAudioBook::fillVoices(const PDFToolOptions& options, PDFVoiceInfoList& list, bool fillVoicePointers)
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{
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int result = ExitSuccess;
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ISpObjectTokenCategory* category = nullptr;
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if (!SUCCEEDED(::CoCreateInstance(CLSID_SpObjectTokenCategory, NULL, CLSCTX_ALL, __uuidof(ISpObjectTokenCategory), (LPVOID*)&category)))
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{
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PDFConsole::writeError(PDFToolTranslationContext::tr("SAPI Error: Cannot enumerate SAPI voices."), options.outputCodec);
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return ErrorSAPI;
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}
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if (!SUCCEEDED(category->SetId(SPCAT_VOICES, FALSE)))
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{
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PDFConsole::writeError(PDFToolTranslationContext::tr("SAPI Error: Cannot enumerate SAPI voices."), options.outputCodec);
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return ErrorSAPI;
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}
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IEnumSpObjectTokens* enumTokensObject = nullptr;
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if (SUCCEEDED(category->EnumTokens(NULL, NULL, &enumTokensObject)))
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{
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ISpObjectToken* token = nullptr;
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while (SUCCEEDED(enumTokensObject->Next(1, &token, NULL)))
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{
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if (token)
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{
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/* Attributes can be for example:
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* Version,
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* Language,
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* Gender,
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* Age,
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* Name
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* Vendor */
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std::map<QString, QString> properties;
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ISpDataKey* attributes = nullptr;
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if (SUCCEEDED(token->OpenKey(L"Attributes", &attributes)))
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{
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for (ULONG i = 0; ; ++i)
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{
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LPWSTR valueName = NULL;
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if (SUCCEEDED(attributes->EnumValues(i, &valueName)))
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{
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LPWSTR data = NULL;
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if (SUCCEEDED(attributes->GetStringValue(valueName, &data)))
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{
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QString propertyName = QString::fromWCharArray(valueName);
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QString propertyValue = QString::fromWCharArray(data);
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if (!propertyValue.isEmpty())
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{
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properties[propertyName] = propertyValue;
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}
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::CoTaskMemFree(data);
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}
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::CoTaskMemFree(valueName);
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}
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else
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{
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break;
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}
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}
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attributes->Release();
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}
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ISpVoice* voice = nullptr;
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if (fillVoicePointers)
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{
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token->QueryInterface(__uuidof(ISpVoice), (void**)&voice);
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}
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list.emplace_back(qMove(properties), voice);
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token->Release();
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}
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else
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{
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break;
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}
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}
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}
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else
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{
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PDFConsole::writeError(PDFToolTranslationContext::tr("SAPI Error: Cannot enumerate SAPI voices."), options.outputCodec);
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result = ErrorSAPI;
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}
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if (enumTokensObject)
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{
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enumTokensObject->Release();
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}
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if (category)
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{
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category->Release();
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}
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return result;
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}
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int PDFToolAudioBook::showVoiceList(const PDFToolOptions& options)
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{
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PDFVoiceInfoList voices;
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int result = fillVoices(options, voices, false);
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PDFOutputFormatter formatter(options.outputStyle, options.outputCodec);
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formatter.beginDocument("voices", PDFToolTranslationContext::tr("Available voices for given settings:"));
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formatter.endl();
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formatter.beginTable("voices", PDFToolTranslationContext::tr("Voice list"));
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formatter.beginTableHeaderRow("header");
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formatter.writeTableHeaderColumn("name", PDFToolTranslationContext::tr("Name"), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("gender", PDFToolTranslationContext::tr("Gender"), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("age", PDFToolTranslationContext::tr("Age"), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("language", PDFToolTranslationContext::tr("Language"), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("locale", PDFToolTranslationContext::tr("Locale"), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("vendor", PDFToolTranslationContext::tr("Vendor"), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("version", PDFToolTranslationContext::tr("Version"), Qt::AlignLeft);
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formatter.endTableHeaderRow();
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for (const PDFVoiceInfo& voice : voices)
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{
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formatter.beginTableRow("voice");
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formatter.writeTableHeaderColumn("name", voice.getName(), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("gender", voice.getGender(), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("age", voice.getAge(), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("language", voice.getLanguage(), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("locale", voice.getLocale().name(), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("vendor", voice.getVendor(), Qt::AlignLeft);
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formatter.writeTableHeaderColumn("version", voice.getVersion(), Qt::AlignLeft);
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formatter.endTableRow();
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}
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formatter.endTable();
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formatter.endDocument();
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PDFConsole::writeText(formatter.getString(), options.outputCodec);
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return result;
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}
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} // namespace pdftool
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#endif
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