mirror of
https://github.com/RetroShare/RetroShare.git
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87344de7d4
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1850 b45a01b8-16f6-495d-af2f-9b41ad6348cc
287 lines
7.3 KiB
C++
287 lines
7.3 KiB
C++
/* smplayer, GUI front-end for mplayer.
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Copyright (C) 2006-2008 Ricardo Villalba <rvm@escomposlinux.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "inforeader.h"
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#include <QStringList>
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#include <QApplication>
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#include <QRegExp>
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#include "helper.h"
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#include "global.h"
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#include "preferences.h"
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#include "mplayerversion.h"
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#if USE_QPROCESS
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#include <QProcess>
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#else
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#include "myprocess.h"
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#endif
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using namespace Global;
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#define NOME 0
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#define VO 1
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#define AO 2
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#define DEMUXER 3
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#define VC 4
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#define AC 5
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InfoReader * InfoReader::static_obj = 0;
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InfoReader * InfoReader::obj() {
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if (!static_obj) {
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static_obj = new InfoReader( pref->mplayer_bin );
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static_obj->getInfo();
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}
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return static_obj;
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}
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InfoReader::InfoReader( QString mplayer_bin, QObject * parent )
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: QObject(parent)
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{
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mplayerbin = mplayer_bin;
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#if USE_QPROCESS
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proc = new QProcess(this);
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proc->setProcessChannelMode( QProcess::MergedChannels );
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#else
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proc = new MyProcess(this);
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connect( proc, SIGNAL(lineAvailable(QByteArray)),
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this, SLOT(readLine(QByteArray)) );
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#endif
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}
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InfoReader::~InfoReader() {
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}
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void InfoReader::getInfo() {
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waiting_for_key = TRUE;
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vo_list.clear();
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ao_list.clear();
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demuxer_list.clear();
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mplayer_svn = -1;
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run("-identify -vo help -ao help -demuxer help -vc help -ac help");
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//list();
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}
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void InfoReader::list() {
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qDebug("InfoReader::list");
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InfoList::iterator it;
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qDebug(" vo_list:");
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for ( it = vo_list.begin(); it != vo_list.end(); ++it ) {
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qDebug( "driver: '%s', desc: '%s'", (*it).name().toUtf8().data(), (*it).desc().toUtf8().data());
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}
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qDebug(" ao_list:");
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for ( it = ao_list.begin(); it != ao_list.end(); ++it ) {
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qDebug( "driver: '%s', desc: '%s'", (*it).name().toUtf8().data(), (*it).desc().toUtf8().data());
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}
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qDebug(" demuxer_list:");
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for ( it = demuxer_list.begin(); it != demuxer_list.end(); ++it ) {
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qDebug( "demuxer: '%s', desc: '%s'", (*it).name().toUtf8().data(), (*it).desc().toUtf8().data());
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}
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qDebug(" vc_list:");
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for ( it = vc_list.begin(); it != vc_list.end(); ++it ) {
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qDebug( "codec: '%s', desc: '%s'", (*it).name().toUtf8().data(), (*it).desc().toUtf8().data());
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}
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qDebug(" ac_list:");
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for ( it = ac_list.begin(); it != ac_list.end(); ++it ) {
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qDebug( "codec: '%s', desc: '%s'", (*it).name().toUtf8().data(), (*it).desc().toUtf8().data());
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}
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}
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static QRegExp rx_vo_key("^ID_VIDEO_OUTPUTS");
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static QRegExp rx_ao_key("^ID_AUDIO_OUTPUTS");
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static QRegExp rx_demuxer_key("^ID_DEMUXERS");
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static QRegExp rx_ac_key("^ID_AUDIO_CODECS");
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static QRegExp rx_vc_key("^ID_VIDEO_CODECS");
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static QRegExp rx_driver("\\t(.*)\\t(.*)");
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static QRegExp rx_demuxer("^\\s+([A-Z,a-z,0-9]+)\\s+(\\d+)\\s+(\\S.*)");
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static QRegExp rx_codec("^([A-Z,a-z,0-9]+)\\s+([A-Z,a-z,0-9]+)\\s+([A-Z,a-z,0-9]+)\\s+(\\S.*)");
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void InfoReader::readLine(QByteArray ba) {
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#if COLOR_OUTPUT_SUPPORT
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QString line = Helper::stripColorsTags(QString::fromLocal8Bit(ba));
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#else
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QString line = QString::fromLocal8Bit(ba);
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#endif
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qDebug("InfoReader::readLine: line: '%s'", line.toUtf8().data());
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//qDebug("waiting_for_key: %d", waiting_for_key);
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if (!waiting_for_key) {
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if ( rx_driver.indexIn(line) > -1 ) {
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QString name = rx_driver.cap(1);
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QString desc = rx_driver.cap(2);
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qDebug("InfoReader::readLine: found driver: '%s' '%s'", name.toUtf8().data(), desc.toUtf8().data());
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if (reading_type==VO) {
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vo_list.append( InfoData(name, desc) );
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}
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else
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if (reading_type==AO) {
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ao_list.append( InfoData(name, desc) );
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}
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else
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qWarning("InfoReader::readLine: Unknown type! Ignoring");
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}
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else
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if ( rx_demuxer.indexIn(line) > -1 ) {
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QString name = rx_demuxer.cap(1);
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QString desc = rx_demuxer.cap(3);
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qDebug("InfoReader::readLine: found demuxer: '%s' '%s'", name.toUtf8().data(), desc.toUtf8().data());
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demuxer_list.append( InfoData(name, desc) );
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}
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else
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if ( rx_codec.indexIn(line) > -1 ) {
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QString name = rx_codec.cap(1);
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QString desc = rx_codec.cap(4);
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qDebug("InfoReader::readLine: found codec: '%s' '%s'", name.toUtf8().data(), desc.toUtf8().data());
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if (reading_type==VC) {
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vc_list.append( InfoData(name, desc) );
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}
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else
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if (reading_type==AC) {
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ac_list.append( InfoData(name, desc) );
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}
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else
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qWarning("InfoReader::readLine: Unknown type! Ignoring");
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}
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}
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if ( rx_vo_key.indexIn(line) > -1 ) {
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reading_type = VO;
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waiting_for_key = FALSE;
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qDebug("InfoReader::readLine: found key: vo");
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}
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if ( rx_ao_key.indexIn(line) > -1 ) {
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reading_type = AO;
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waiting_for_key = FALSE;
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qDebug("InfoReader::readLine: found key: ao");
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}
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if ( rx_demuxer_key.indexIn(line) > -1 ) {
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reading_type = DEMUXER;
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waiting_for_key = FALSE;
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qDebug("InfoReader::readLine: found key: demuxer");
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}
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if ( rx_ac_key.indexIn(line) > -1 ) {
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reading_type = AC;
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waiting_for_key = FALSE;
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qDebug("InfoReader::readLine: found key: ac");
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}
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if ( rx_vc_key.indexIn(line) > -1 ) {
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reading_type = VC;
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waiting_for_key = FALSE;
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qDebug("InfoReader::readLines: found key: vc");
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}
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if (line.startsWith("MPlayer ")) {
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mplayer_svn = MplayerVersion::mplayerVersion(line);
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}
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}
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#if USE_QPROCESS
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bool InfoReader::run(QString options) {
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qDebug("InfoReader::run: '%s'", options.toUtf8().data());
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qDebug("InfoReader::run: using QProcess");
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if (proc->state() == QProcess::Running) {
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qWarning("InfoReader::run: process already running");
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return false;
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}
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QStringList args = options.split(" ");
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proc->start(mplayerbin, args);
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if (!proc->waitForStarted()) {
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qWarning("InfoReader::run: process can't start!");
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return false;
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}
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//Wait until finish
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if (!proc->waitForFinished()) {
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qWarning("InfoReader::run: process didn't finish. Killing it...");
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proc->kill();
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}
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qDebug("InfoReader::run : terminating");
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QByteArray ba;
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while (proc->canReadLine()) {
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ba = proc->readLine();
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ba.replace("\n", "");
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ba.replace("\r", "");
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readLine( ba );
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}
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return true;
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}
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#else
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bool InfoReader::run(QString options) {
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qDebug("InfoReader::run: '%s'", options.toUtf8().data());
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qDebug("InfoReader::run: using myprocess");
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if (proc->isRunning()) {
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qWarning("InfoReader::run: process already running");
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return false;
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}
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proc->clearArguments();
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proc->addArgument(mplayerbin);
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QStringList args = options.split(" ");
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QStringList::Iterator it = args.begin();
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while( it != args.end() ) {
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proc->addArgument( (*it) );
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++it;
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}
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proc->start();
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if (!proc->waitForStarted()) {
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qWarning("InfoReader::run: process can't start!");
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return false;
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}
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//Wait until finish
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if (!proc->waitForFinished()) {
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qWarning("InfoReader::run: process didn't finish. Killing it...");
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proc->kill();
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}
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qDebug("InfoReader::run : terminating");
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return true;
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}
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#endif
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#include "moc_inforeader.cpp"
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