/****************************************************************************** VideoGroup: this file is part of QtAV examples Copyright (C) 2014-2015 Wang Bin * This file is part of QtAV This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . ******************************************************************************/ #include #include #include #include #include #include #include using namespace QtAV; int main(int argc, char *argv[]) { QApplication a(argc, argv); QFile vidfile(a.arguments().last()); if (!vidfile.open(QIODevice::ReadOnly)) return 1; AVPlayer player[2]; WidgetRenderer renderer[2]; renderer[0].show(); renderer[0].widget()->setWindowTitle(QString::fromLatin1("Test QFile")); renderer[1].show(); renderer[1].widget()->setWindowTitle(QString::fromLatin1("Test QBuffer. Play <=1M video from memory")); player[0].addVideoRenderer(&renderer[0]); player[1].addVideoRenderer(&renderer[1]); QByteArray data = vidfile.read(1024*1024); vidfile.seek(0); QBuffer buf(&data); if (buf.open(QIODevice::ReadOnly)) { player[1].setIODevice(&buf); } player[0].setIODevice(&vidfile); player[0].play(); player[1].play(); return a.exec(); }