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qmediaplaylist_p.cpp
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qmediaplaylist_p.cpp
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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qmediaplaylist_p.h"
QT_BEGIN_NAMESPACE
QMediaPlaylistPrivate::QMediaPlaylistPrivate() : error(QMediaPlaylist::NoError) { }
QMediaPlaylistPrivate::~QMediaPlaylistPrivate()
{
delete parser;
}
void QMediaPlaylistPrivate::loadFailed(QMediaPlaylist::Error error, const QString &errorString)
{
this->error = error;
this->errorString = errorString;
emit q_ptr->loadFailed();
}
void QMediaPlaylistPrivate::loadFinished()
{
q_ptr->addMedia(parser->playlist);
emit q_ptr->loaded();
}
bool QMediaPlaylistPrivate::checkFormat(const char *format) const
{
QLatin1String f(format);
QPlaylistFileParser::FileType type =
format ? QPlaylistFileParser::UNKNOWN : QPlaylistFileParser::M3U8;
if (format) {
if (f == QLatin1String("m3u") || f == QLatin1String("text/uri-list")
|| f == QLatin1String("audio/x-mpegurl") || f == QLatin1String("audio/mpegurl"))
type = QPlaylistFileParser::M3U;
else if (f == QLatin1String("m3u8") || f == QLatin1String("application/x-mpegURL")
|| f == QLatin1String("application/vnd.apple.mpegurl"))
type = QPlaylistFileParser::M3U8;
}
if (type == QPlaylistFileParser::UNKNOWN || type == QPlaylistFileParser::PLS) {
error = QMediaPlaylist::FormatNotSupportedError;
errorString = QMediaPlaylist::tr("This file format is not supported.");
return false;
}
return true;
}
void QMediaPlaylistPrivate::ensureParser()
{
if (parser)
return;
parser = new QPlaylistFileParser(q_ptr);
QObject::connect(parser, &QPlaylistFileParser::finished, [this]() { loadFinished(); });
QObject::connect(parser, &QPlaylistFileParser::error,
[this](QMediaPlaylist::Error err, const QString &errorMsg) {
loadFailed(err, errorMsg);
});
}
int QMediaPlaylistPrivate::currentPos() const
{
return m_currentPos;
}
int QMediaPlaylistPrivate::currentQueuePos() const
{
return m_currentQueuePos;
}
void QMediaPlaylistPrivate::setCurrentPos(int pos)
{
m_currentPos = pos;
if (pos < 0 || pos >= playlist.size()) {
m_currentQueuePos = pos;
return;
}
// Sync currentPlayPos
QUrl item = playlist.at(m_currentPos);
m_currentQueuePos = playqueue.indexOf(item);
}
void QMediaPlaylistPrivate::setCurrentQueuePos(int pos)
{
m_currentQueuePos = pos;
if (pos < 0 || pos >= playlist.size()) {
m_currentPos = pos;
return;
}
// Sync currentPos
QUrl item = playqueue.at(m_currentQueuePos);
m_currentPos = playlist.indexOf(item);
}
QT_END_NAMESPACE