62108a9613
Get rid of some unnecessary object creating / copying by using references. Change-Id: Ia44e34f6f66d230caa9af7ef7c0eca73be12de2a
362 lines
12 KiB
C++
362 lines
12 KiB
C++
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2007 by Dominik Wenger
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <QtCore>
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#include "voicefile.h"
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#include "utils.h"
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#include "rockboxinfo.h"
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#include "rbsettings.h"
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#include "playerbuildinfo.h"
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#include "ziputil.h"
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#include "Logger.h"
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VoiceFileCreator::VoiceFileCreator(QObject* parent) :QObject(parent)
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{
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m_wavtrimThreshold=500;
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}
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void VoiceFileCreator::abort()
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{
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m_abort = true;
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emit aborted();
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}
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bool VoiceFileCreator::createVoiceFile()
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{
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m_talkList.clear();
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m_abort = false;
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emit logItem(tr("Starting Voicefile generation"),LOGINFO);
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// test if tempdir exists
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if(!QDir(QDir::tempPath()+"/rbvoice/").exists())
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{
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QDir(QDir::tempPath()).mkdir("rbvoice");
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}
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m_path = QDir::tempPath() + "/rbvoice/";
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// read rockbox-info.txt
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RockboxInfo info(m_mountpoint);
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if(!info.success())
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{
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emit logItem(tr("could not find rockbox-info.txt"),LOGERROR);
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emit done(true);
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return false;
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}
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QString target = info.target();
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QString features = info.features();
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m_targetid = info.targetID().toInt();
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m_versionstring = info.version();
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m_voiceformat = info.voicefmt();
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QString version = m_versionstring.left(m_versionstring.indexOf("-")).remove("r");
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// check if voicefile is present on target
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QString fn = m_mountpoint + "/.rockbox/langs/voicestrings.zip";
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LOG_INFO() << "searching for zipped voicestrings at" << fn;
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if(QFileInfo(fn).isFile()) {
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// search for binary voice strings file in archive
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ZipUtil z(this);
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if(z.open(fn)) {
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QStringList contents = z.files();
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int index;
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for(index = 0; index < contents.size(); ++index) {
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// strip any path, we don't know the structure in the zip
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if(QFileInfo(contents.at(index)).baseName() == m_lang) {
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break;
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}
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}
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if(index < contents.size()) {
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LOG_INFO() << "extracting strings file from zip";
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// extract strings
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QTemporaryFile stringsfile;
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stringsfile.open();
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QString sfn = stringsfile.fileName();
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// ZipUtil::extractArchive() only compares the filename.
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if(z.extractArchive(sfn, QFileInfo(contents.at(index)).fileName())) {
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emit logItem(tr("Extracted voice strings from installation"), LOGINFO);
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stringsfile.seek(0);
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QByteArray data = stringsfile.readAll();
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const char* buf = data.constData();
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// check file header
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// header (4 bytes): cookie = 9a, version = 06, targetid, options
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// subheader for each user. Only "core" for now.
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// subheader (6 bytes): count (2bytes), size (2bytes), offset (2bytes)
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if(buf[0] != '\x9a' || buf[1] != '\x06' || buf[2] != m_targetid) {
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emit logItem(tr("Extracted voice strings incompatible"), LOGINFO);
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}
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else {
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QMap<int, QString> voicestrings;
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/* skip header */
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int idx = 10;
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do {
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unsigned int id = ((unsigned char)buf[idx])<<8
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| ((unsigned char)buf[idx+1]);
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// need to use strlen here, since QString::size()
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// returns number of characters, not bytes.
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int len = strlen(&buf[idx + 2]);
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voicestrings[id] = QString::fromUtf8(&buf[idx+2]);
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idx += 2 + len + 1;
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} while(idx < data.size());
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stringsfile.close();
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// create input file suitable for voicefont from strings.
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QTemporaryFile voicefontlist;
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voicefontlist.open();
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m_filename = voicefontlist.fileName();
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for(auto key : voicestrings.keys()) {
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QByteArray qba;
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qba = QString("id: %1_%2\n")
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.arg(key < 0x8000 ? "LANG" : "VOICE")
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.arg(key).toUtf8();
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voicefontlist.write(qba);
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qba = QString("voice: \"%1\"\n").arg(
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voicestrings[key]).toUtf8();
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voicefontlist.write(qba);
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}
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voicefontlist.close();
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// everything successful, now create the actual voice file.
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create();
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return true;
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}
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}
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}
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}
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}
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emit logItem(tr("Could not retrieve strings from installation, downloading"), LOGINFO);
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// if either no zip with voice strings is found or something went wrong
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// retrieving the necessary files we'll end up here, trying to get the
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// genlang output as previously from the webserver.
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// prepare download url
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QString genlang = PlayerBuildInfo::instance()->value(
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PlayerBuildInfo::GenlangUrl).toString();
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genlang.replace("%LANG%", m_lang);
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genlang.replace("%TARGET%", target);
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genlang.replace("%REVISION%", version);
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genlang.replace("%FEATURES%", features);
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QUrl genlangUrl(genlang);
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LOG_INFO() << "downloading" << genlangUrl;
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//download the correct genlang output
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QTemporaryFile *downloadFile = new QTemporaryFile(this);
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downloadFile->open();
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m_filename = downloadFile->fileName();
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downloadFile->close();
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// get the real file.
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getter = new HttpGet(this);
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getter->setFile(downloadFile);
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connect(getter, &HttpGet::done, this, &VoiceFileCreator::downloadDone);
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connect(getter, &HttpGet::dataReadProgress, this, &VoiceFileCreator::logProgress);
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connect(this, &VoiceFileCreator::aborted, getter, &HttpGet::abort);
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emit logItem(tr("Downloading voice info..."),LOGINFO);
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getter->getFile(genlangUrl);
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return true;
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}
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void VoiceFileCreator::downloadDone(QNetworkReply::NetworkError error)
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{
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LOG_INFO() << "download done, error:" << error;
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// update progress bar
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emit logProgress(1,1);
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if(getter->httpResponse() != 200 && !getter->isCached()) {
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emit logItem(tr("Download error: received HTTP error %1.")
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.arg(getter->httpResponse()),LOGERROR);
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emit done(true);
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return;
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}
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if(getter->isCached())
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emit logItem(tr("Cached file used."), LOGINFO);
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if(error != QNetworkReply::NoError)
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{
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emit logItem(tr("Download error: %1").arg(getter->errorString()),LOGERROR);
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emit done(true);
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return;
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}
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else
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emit logItem(tr("Download finished."),LOGINFO);
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QCoreApplication::processEvents();
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create();
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}
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void VoiceFileCreator::create(void)
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{
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//open downloaded file
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QFile genlang(m_filename);
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if(!genlang.open(QIODevice::ReadOnly))
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{
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emit logItem(tr("failed to open downloaded file"),LOGERROR);
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emit done(true);
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return;
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}
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//read in downloaded file
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emit logItem(tr("Reading strings..."),LOGINFO);
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QTextStream in(&genlang);
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#if QT_VERSION < 0x060000
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in.setCodec("UTF-8");
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#else
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in.setEncoding(QStringConverter::Utf8);
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#endif
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QString id, voice;
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bool idfound = false;
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bool voicefound=false;
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bool useCorrection = RbSettings::value(RbSettings::UseTtsCorrections).toBool();
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while (!in.atEnd())
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{
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QString line = in.readLine();
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if(line.contains("id:")) //ID found
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{
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id = line.remove("id:").remove('"').trimmed();
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idfound = true;
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}
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else if(line.contains("voice:")) // voice found
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{
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voice = line.remove("voice:").remove('"').trimmed();
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voice = voice.remove("<").remove(">");
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voicefound=true;
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}
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if(idfound && voicefound)
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{
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TalkGenerator::TalkEntry entry;
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entry.toSpeak = voice;
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entry.wavfilename = m_path + "/" + id + ".wav";
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//voicefont wants them with .mp3 extension
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entry.talkfilename = m_path + "/" + id + ".mp3";
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entry.voiced = false;
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entry.encoded = false;
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if(id == "VOICE_PAUSE")
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{
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QFile::copy(":/builtin/VOICE_PAUSE.wav",m_path + "/VOICE_PAUSE.wav");
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entry.wavfilename = m_path + "/VOICE_PAUSE.wav";
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entry.voiced = true;
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m_talkList.append(entry);
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}
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else if(entry.toSpeak.isEmpty()) {
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LOG_WARNING() << "Empty voice string for ID" << id;
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}
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else {
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m_talkList.append(entry);
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}
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idfound=false;
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voicefound=false;
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}
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}
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genlang.close();
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// check for empty list
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if(m_talkList.size() == 0)
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{
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emit logItem(tr("The downloaded file was empty!"),LOGERROR);
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emit done(true);
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return;
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}
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// generate files
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{
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TalkGenerator generator(this);
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// set language for string correction. If not set no correction will be made.
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if(useCorrection)
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generator.setLang(m_lang);
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connect(&generator, &TalkGenerator::done, this, &VoiceFileCreator::done);
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connect(&generator, &TalkGenerator::logItem, this, &VoiceFileCreator::logItem);
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connect(&generator, &TalkGenerator::logProgress, this, &VoiceFileCreator::logProgress);
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connect(this, &VoiceFileCreator::aborted, &generator, &TalkGenerator::abort);
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if(generator.process(&m_talkList, m_wavtrimThreshold) == TalkGenerator::eERROR)
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{
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cleanup();
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emit logProgress(0,1);
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emit done(true);
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return;
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}
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}
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//make voicefile
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emit logItem(tr("Creating voicefiles..."),LOGINFO);
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FILE* ids2 = fopen(m_filename.toLocal8Bit(), "r");
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if (ids2 == nullptr)
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{
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cleanup();
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emit logItem(tr("Error opening downloaded file"),LOGERROR);
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emit done(true);
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return;
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}
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FILE* output = fopen(QString(m_mountpoint + "/.rockbox/langs/" + m_lang
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+ ".voice").toLocal8Bit(), "wb");
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if (output == nullptr)
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{
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cleanup();
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fclose(ids2);
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emit logItem(tr("Error opening output file"),LOGERROR);
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emit done(true);
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return;
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}
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LOG_INFO() << "Running voicefont, format" << m_voiceformat;
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voicefont(ids2,m_targetid,m_path.toLocal8Bit().data(), output, m_voiceformat);
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// ids2 and output are closed by voicefont().
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//cleanup
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cleanup();
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// Add Voice file to the install log
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QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, nullptr);
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installlog.beginGroup(QString("Voice (self created, %1)").arg(m_lang));
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installlog.setValue("/.rockbox/langs/" + m_lang + ".voice", m_versionstring);
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installlog.endGroup();
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installlog.sync();
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emit logProgress(1,1);
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emit logItem(tr("successfully created."),LOGOK);
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emit done(false);
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}
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//! \brief Cleans up Files potentially left in the temp dir
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//!
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void VoiceFileCreator::cleanup()
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{
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emit logItem(tr("Cleaning up..."),LOGINFO);
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for(int i=0; i < m_talkList.size(); i++)
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{
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if(QFile::exists(m_talkList[i].wavfilename))
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QFile::remove(m_talkList[i].wavfilename);
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if(QFile::exists(m_talkList[i].talkfilename))
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QFile::remove(m_talkList[i].talkfilename);
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QCoreApplication::processEvents();
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}
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emit logItem(tr("Finished"),LOGINFO);
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return;
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}
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