author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:19:32 +0300 | |
changeset 37 | 758a864f9613 |
parent 30 | 5dc02b23752f |
permissions | -rw-r--r-- |
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/* This file is part of the KDE project. |
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Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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This library 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 2.1 or 3 of the License. |
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This library 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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You should have received a copy of the GNU Lesser General Public License |
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along with this library. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <cmath> |
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#include <gst/interfaces/propertyprobe.h> |
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#include <gst/pbutils/install-plugins.h> |
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#include "common.h" |
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#include "mediaobject.h" |
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#include "videowidget.h" |
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#include "message.h" |
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#include "backend.h" |
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#include "streamreader.h" |
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#include "phononsrc.h" |
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#include <QtCore> |
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#include <QtCore/QTimer> |
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#include <QtCore/QVector> |
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#include <QtCore/QFile> |
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#include <QtCore/QByteRef> |
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#include <QtCore/QStringList> |
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#include <QtCore/QEvent> |
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#include <QApplication> |
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#define ABOUT_TO_FINNISH_TIME 2000 |
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#define MAX_QUEUE_TIME 20 * GST_SECOND |
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QT_BEGIN_NAMESPACE |
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namespace Phonon |
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{ |
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namespace Gstreamer |
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{ |
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MediaObject::MediaObject(Backend *backend, QObject *parent) |
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: QObject(parent) |
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, MediaNode(backend, AudioSource | VideoSource) |
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, m_resumeState(false) |
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, m_oldState(Phonon::LoadingState) |
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, m_oldPos(0) |
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, m_state(Phonon::LoadingState) |
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, m_pendingState(Phonon::LoadingState) |
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, m_tickTimer(new QTimer(this)) |
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, m_prefinishMark(0) |
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, m_transitionTime(0) |
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, m_isStream(false) |
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, m_posAtSeek(-1) |
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, m_prefinishMarkReachedNotEmitted(true) |
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, m_aboutToFinishEmitted(false) |
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, m_loading(false) |
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, m_capsHandler(0) |
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, m_datasource(0) |
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, m_decodebin(0) |
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, m_audioPipe(0) |
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, m_videoPipe(0) |
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, m_totalTime(-1) |
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, m_bufferPercent(0) |
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, m_hasVideo(false) |
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, m_videoStreamFound(false) |
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, m_hasAudio(false) |
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, m_seekable(false) |
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, m_atEndOfStream(false) |
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, m_atStartOfStream(false) |
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, m_error(Phonon::NoError) |
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, m_pipeline(0) |
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, m_audioGraph(0) |
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, m_videoGraph(0) |
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, m_previousTickTime(-1) |
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, m_resetNeeded(false) |
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, m_autoplayTitles(true) |
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, m_availableTitles(0) |
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, m_currentTitle(1) |
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, m_pendingTitle(1) |
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{ |
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qRegisterMetaType<GstCaps*>("GstCaps*"); |
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qRegisterMetaType<State>("State"); |
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static int count = 0; |
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m_name = "MediaObject" + QString::number(count++); |
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if (!m_backend->isValid()) { |
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setError(tr("Cannot start playback. \n\nCheck your GStreamer installation and make sure you " |
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"\nhave libgstreamer-plugins-base installed."), Phonon::FatalError); |
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} else { |
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m_root = this; |
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createPipeline(); |
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m_backend->addBusWatcher(this); |
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connect(m_tickTimer, SIGNAL(timeout()), SLOT(emitTick())); |
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} |
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connect(this, SIGNAL(stateChanged(Phonon::State, Phonon::State)), |
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this, SLOT(notifyStateChange(Phonon::State, Phonon::State))); |
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} |
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MediaObject::~MediaObject() |
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{ |
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m_backend->removeBusWatcher(this); |
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if (m_pipeline) { |
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gst_element_set_state(m_pipeline, GST_STATE_NULL); |
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gst_object_unref(m_pipeline); |
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} |
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if (m_audioGraph) { |
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gst_element_set_state(m_audioGraph, GST_STATE_NULL); |
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gst_object_unref(m_audioGraph); |
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} |
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if (m_videoGraph) { |
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gst_element_set_state(m_videoGraph, GST_STATE_NULL); |
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gst_object_unref(m_videoGraph); |
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} |
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} |
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QString stateString(const Phonon::State &state) |
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{ |
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switch (state) { |
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case Phonon::LoadingState: |
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return QString("LoadingState"); |
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case Phonon::StoppedState: |
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return QString("StoppedState"); |
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case Phonon::PlayingState: |
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return QString("PlayingState"); |
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case Phonon::BufferingState: |
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return QString("BufferingState"); |
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case Phonon::PausedState: |
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return QString("PausedState"); |
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case Phonon::ErrorState: |
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return QString("ErrorState"); |
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} |
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return QString(); |
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} |
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void |
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pluginInstallationDone( GstInstallPluginsReturn res, gpointer userData ) |
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{ |
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// Nothing inside yet |
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Q_UNUSED(res); |
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Q_UNUSED(userData); |
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} |
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void MediaObject::saveState() |
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{ |
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//Only first resumeState is respected |
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if (m_resumeState) |
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return; |
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if (m_pendingState == Phonon::PlayingState || m_pendingState == Phonon::PausedState) { |
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m_resumeState = true; |
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m_oldState = m_pendingState; |
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m_oldPos = getPipelinePos(); |
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} |
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} |
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void MediaObject::resumeState() |
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{ |
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if (m_resumeState) |
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QMetaObject::invokeMethod(this, "setState", Qt::QueuedConnection, Q_ARG(State, m_oldState)); |
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} |
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void MediaObject::newPadAvailable (GstPad *pad) |
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{ |
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GstCaps *caps; |
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GstStructure *str; |
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caps = gst_pad_get_caps (pad); |
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if (caps) { |
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str = gst_caps_get_structure (caps, 0); |
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QString mediaString(gst_structure_get_name (str)); |
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if (mediaString.startsWith("video")) { |
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connectVideo(pad); |
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} else if (mediaString.startsWith("audio")) { |
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connectAudio(pad); |
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} else { |
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m_backend->logMessage("Could not connect pad", Backend::Warning); |
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} |
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gst_caps_unref (caps); |
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} |
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} |
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void MediaObject::cb_newpad (GstElement *decodebin, |
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GstPad *pad, |
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gboolean last, |
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gpointer data) |
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{ |
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Q_UNUSED(decodebin); |
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Q_UNUSED(pad); |
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Q_UNUSED(last); |
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Q_UNUSED(data); |
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MediaObject *media = static_cast<MediaObject*>(data); |
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Q_ASSERT(media); |
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media->newPadAvailable(pad); |
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} |
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void MediaObject::noMorePadsAvailable () |
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{ |
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if (m_missingCodecs.size() > 0) { |
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bool canPlay = (m_hasAudio || m_videoStreamFound); |
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Phonon::ErrorType error = canPlay ? Phonon::NormalError : Phonon::FatalError; |
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#ifdef PLUGIN_INSTALL_API |
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GstInstallPluginsContext *ctx = gst_install_plugins_context_new (); |
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gchar *details[2]; |
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details[0] = m_missingCodecs[0].toLocal8Bit().data(); |
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details[1] = NULL; |
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GstInstallPluginsReturn status; |
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|
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status = gst_install_plugins_async( details, ctx, pluginInstallationDone, NULL ); |
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gst_install_plugins_context_free ( ctx ); |
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|
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if ( status != GST_INSTALL_PLUGINS_STARTED_OK ) |
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{ |
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if( status == GST_INSTALL_PLUGINS_HELPER_MISSING ) |
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setError(tr("Missing codec helper script assistant."), Phonon::FatalError ); |
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else |
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setError(tr("Plugin codec installation failed for codec: %0") |
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.arg(m_missingCodecs[0].split("|")[3]), error); |
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} |
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m_missingCodecs.clear(); |
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#else |
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QString codecs = m_missingCodecs.join(", "); |
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if (error == Phonon::NormalError && m_hasVideo && !m_videoStreamFound) { |
232 |
m_hasVideo = false; |
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emit hasVideoChanged(false); |
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} |
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setError(tr("A required codec is missing. You need to install the following codec(s) to play this content: %0").arg(codecs), error); |
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m_missingCodecs.clear(); |
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#endif |
0 | 238 |
} |
239 |
} |
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void MediaObject::cb_no_more_pads (GstElement * decodebin, gpointer data) |
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{ |
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Q_UNUSED(decodebin); |
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MediaObject *media = static_cast<MediaObject*>(data); |
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Q_ASSERT(media); |
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QMetaObject::invokeMethod(media, "noMorePadsAvailable", Qt::QueuedConnection); |
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} |
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248 |
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typedef void (*Ptr_gst_pb_utils_init)(); |
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typedef gchar* (*Ptr_gst_pb_utils_get_codec_description)(const GstCaps *); |
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void MediaObject::cb_unknown_type (GstElement *decodebin, GstPad *pad, GstCaps *caps, gpointer data) |
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{ |
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Q_UNUSED(decodebin); |
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Q_UNUSED(pad); |
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MediaObject *media = static_cast<MediaObject*>(data); |
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Q_ASSERT(media); |
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QString value = "unknown codec"; |
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// These functions require GStreamer > 0.10.12 |
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#ifndef QT_NO_LIBRARY |
0 | 263 |
static Ptr_gst_pb_utils_init p_gst_pb_utils_init = 0; |
264 |
static Ptr_gst_pb_utils_get_codec_description p_gst_pb_utils_get_codec_description = 0; |
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if (!p_gst_pb_utils_init) { |
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p_gst_pb_utils_init = (Ptr_gst_pb_utils_init)QLibrary::resolve(QLatin1String("gstpbutils-0.10"), 0, "gst_pb_utils_init"); |
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p_gst_pb_utils_get_codec_description = (Ptr_gst_pb_utils_get_codec_description)QLibrary::resolve(QLatin1String("gstpbutils-0.10"), 0, "gst_pb_utils_get_codec_description"); |
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if (p_gst_pb_utils_init) |
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p_gst_pb_utils_init(); |
|
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} |
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if (p_gst_pb_utils_get_codec_description) { |
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gchar *codecName = NULL; |
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codecName = p_gst_pb_utils_get_codec_description (caps); |
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value = QString::fromUtf8(codecName); |
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g_free (codecName); |
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} else |
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#endif //QT_NO_LIBRARY |
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{ |
0 | 279 |
// For GStreamer versions < 0.10.12 |
280 |
GstStructure *str = gst_caps_get_structure (caps, 0); |
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value = QString::fromUtf8(gst_structure_get_name (str)); |
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} |
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284 |
|
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|
285 |
#ifdef PLUGIN_INSTALL_API |
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|
286 |
QString plugins = QString("gstreamer|0.10|%0|%1|decoder-%2") |
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|
287 |
.arg( qApp->applicationName() ) |
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|
288 |
.arg( value ) |
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|
289 |
.arg( QString::fromUtf8(gst_caps_to_string (caps) ) ); |
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|
290 |
media->addMissingCodecName( plugins ); |
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|
291 |
#else |
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|
292 |
media->addMissingCodecName( value ); |
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|
293 |
#endif |
0 | 294 |
} |
295 |
||
296 |
static void notifyVideoCaps(GObject *obj, GParamSpec *, gpointer data) |
|
297 |
{ |
|
298 |
GstPad *pad = GST_PAD(obj); |
|
299 |
GstCaps *caps = gst_pad_get_caps (pad); |
|
300 |
Q_ASSERT(caps); |
|
301 |
MediaObject *media = static_cast<MediaObject*>(data); |
|
302 |
||
303 |
// We do not want any more notifications until the source changes |
|
304 |
g_signal_handler_disconnect(pad, media->capsHandler()); |
|
305 |
||
306 |
// setVideoCaps calls loadingComplete(), meaning we cannot call it from |
|
307 |
// the streaming thread |
|
308 |
QMetaObject::invokeMethod(media, "setVideoCaps", Qt::QueuedConnection, Q_ARG(GstCaps *, caps)); |
|
309 |
} |
|
310 |
||
311 |
void MediaObject::setVideoCaps(GstCaps *caps) |
|
312 |
{ |
|
313 |
GstStructure *str; |
|
314 |
gint width, height; |
|
315 |
||
316 |
if ((str = gst_caps_get_structure (caps, 0))) { |
|
317 |
if (gst_structure_get_int (str, "width", &width) && gst_structure_get_int (str, "height", &height)) { |
|
318 |
gint aspectNum = 0; |
|
319 |
gint aspectDenum = 0; |
|
320 |
if (gst_structure_get_fraction(str, "pixel-aspect-ratio", &aspectNum, &aspectDenum)) { |
|
321 |
if (aspectDenum > 0) |
|
322 |
width = width*aspectNum/aspectDenum; |
|
323 |
} |
|
324 |
// Let child nodes know about our new video size |
|
325 |
QSize size(width, height); |
|
326 |
MediaNodeEvent event(MediaNodeEvent::VideoSizeChanged, &size); |
|
327 |
notify(&event); |
|
328 |
} |
|
329 |
} |
|
330 |
gst_caps_unref(caps); |
|
331 |
} |
|
332 |
||
333 |
// Adds an element to the pipeline if not previously added |
|
334 |
bool MediaObject::addToPipeline(GstElement *elem) |
|
335 |
{ |
|
336 |
bool success = true; |
|
337 |
if (!GST_ELEMENT_PARENT(elem)) { // If not already in pipeline |
|
338 |
success = gst_bin_add(GST_BIN(m_pipeline), elem); |
|
339 |
} |
|
340 |
return success; |
|
341 |
} |
|
342 |
||
343 |
void MediaObject::connectVideo(GstPad *pad) |
|
344 |
{ |
|
345 |
GstState currentState = GST_STATE(m_pipeline); |
|
346 |
if (addToPipeline(m_videoGraph)) { |
|
347 |
GstPad *videopad = gst_element_get_pad (m_videoGraph, "sink"); |
|
348 |
if (!GST_PAD_IS_LINKED (videopad) && (gst_pad_link (pad, videopad) == GST_PAD_LINK_OK)) { |
|
349 |
gst_element_set_state(m_videoGraph, currentState == GST_STATE_PLAYING ? GST_STATE_PLAYING : GST_STATE_PAUSED); |
|
350 |
m_videoStreamFound = true; |
|
351 |
m_backend->logMessage("Video track connected", Backend::Info, this); |
|
352 |
// Note that the notify::caps _must_ be installed after linking to work with Dapper |
|
353 |
m_capsHandler = g_signal_connect(pad, "notify::caps", G_CALLBACK(notifyVideoCaps), this); |
|
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|
354 |
|
0 | 355 |
if (!m_loading && !m_hasVideo) { |
356 |
m_hasVideo = m_videoStreamFound; |
|
357 |
emit hasVideoChanged(m_hasVideo); |
|
358 |
} |
|
359 |
} |
|
360 |
gst_object_unref (videopad); |
|
361 |
} else { |
|
362 |
m_backend->logMessage("The video stream could not be plugged.", Backend::Info, this); |
|
363 |
} |
|
364 |
} |
|
365 |
||
366 |
void MediaObject::connectAudio(GstPad *pad) |
|
367 |
{ |
|
368 |
GstState currentState = GST_STATE(m_pipeline); |
|
369 |
if (addToPipeline(m_audioGraph)) { |
|
370 |
GstPad *audiopad = gst_element_get_pad (m_audioGraph, "sink"); |
|
371 |
if (!GST_PAD_IS_LINKED (audiopad) && (gst_pad_link (pad, audiopad)==GST_PAD_LINK_OK)) { |
|
372 |
gst_element_set_state(m_audioGraph, currentState == GST_STATE_PLAYING ? GST_STATE_PLAYING : GST_STATE_PAUSED); |
|
373 |
m_hasAudio = true; |
|
374 |
m_backend->logMessage("Audio track connected", Backend::Info, this); |
|
375 |
} |
|
376 |
gst_object_unref (audiopad); |
|
377 |
} else { |
|
378 |
m_backend->logMessage("The audio stream could not be plugged.", Backend::Info, this); |
|
379 |
} |
|
380 |
} |
|
381 |
||
382 |
void MediaObject::cb_pad_added(GstElement *decodebin, |
|
383 |
GstPad *pad, |
|
384 |
gpointer data) |
|
385 |
{ |
|
386 |
Q_UNUSED(decodebin); |
|
387 |
GstPad *decodepad = static_cast<GstPad*>(data); |
|
388 |
gst_pad_link (pad, decodepad); |
|
3
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|
389 |
//gst_object_unref (decodepad); |
0 | 390 |
} |
391 |
||
392 |
/** |
|
393 |
* Create a media source from a given URL. |
|
394 |
* |
|
395 |
* returns true if successful |
|
396 |
*/ |
|
397 |
bool MediaObject::createPipefromURL(const QUrl &url) |
|
398 |
{ |
|
399 |
// Remove any existing data source |
|
400 |
if (m_datasource) { |
|
401 |
gst_bin_remove(GST_BIN(m_pipeline), m_datasource); |
|
402 |
// m_pipeline has the only ref to datasource |
|
403 |
m_datasource = 0; |
|
404 |
} |
|
405 |
||
406 |
// Verify that the uri can be parsed |
|
407 |
if (!url.isValid()) { |
|
408 |
m_backend->logMessage(QString("%1 is not a valid URI").arg(url.toString())); |
|
409 |
return false; |
|
410 |
} |
|
411 |
||
412 |
// Create a new datasource based on the input URL |
|
30
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|
413 |
// add the 'file' scheme if it's missing; the double '/' is needed! |
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|
414 |
QByteArray encoded_cstr_url = (url.scheme() == QLatin1String("") ? |
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|
415 |
"file://" + url.toEncoded() : |
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|
416 |
url.toEncoded()); |
0 | 417 |
m_datasource = gst_element_make_from_uri(GST_URI_SRC, encoded_cstr_url.constData(), (const char*)NULL); |
418 |
if (!m_datasource) |
|
419 |
return false; |
|
420 |
||
421 |
// Set the device for MediaSource::Disc |
|
3
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|
422 |
if (m_source.type() == MediaSource::Disc) { |
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|
423 |
|
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|
424 |
if (g_object_class_find_property (G_OBJECT_GET_CLASS (m_datasource), "device")) { |
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|
425 |
QByteArray mediaDevice = QFile::encodeName(m_source.deviceName()); |
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|
426 |
if (!mediaDevice.isEmpty()) |
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|
427 |
g_object_set (G_OBJECT (m_datasource), "device", mediaDevice.constData(), (const char*)NULL); |
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|
428 |
} |
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|
429 |
|
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|
430 |
// Also Set optical disc speed to 2X for Audio CD |
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|
431 |
if (m_source.discType() == Phonon::Cd |
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|
432 |
&& (g_object_class_find_property (G_OBJECT_GET_CLASS (m_datasource), "read-speed"))) { |
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|
433 |
g_object_set (G_OBJECT (m_datasource), "read-speed", 2, (const char*)NULL); |
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changeset
|
434 |
m_backend->logMessage(QString("new device speed : 2X"), Backend::Info, this); |
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|
435 |
} |
30
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|
436 |
} |
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diff
changeset
|
437 |
|
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Revision: 201025
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diff
changeset
|
438 |
/* make HTTP sources send extra headers so we get icecast |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
changeset
|
439 |
* metadata in case the stream is an icecast stream */ |
5dc02b23752f
Revision: 201025
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parents:
3
diff
changeset
|
440 |
if (encoded_cstr_url.startsWith("http://") |
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Revision: 201025
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|
441 |
&& g_object_class_find_property (G_OBJECT_GET_CLASS (m_datasource), "iradio-mode")) { |
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Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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3
diff
changeset
|
442 |
g_object_set (m_datasource, "iradio-mode", TRUE, NULL); |
5dc02b23752f
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parents:
3
diff
changeset
|
443 |
m_isStream = true; |
3
41300fa6a67c
Revision: 201003
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parents:
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diff
changeset
|
444 |
} |
0 | 445 |
|
446 |
// Link data source into pipeline |
|
447 |
gst_bin_add(GST_BIN(m_pipeline), m_datasource); |
|
448 |
if (!gst_element_link(m_datasource, m_decodebin)) { |
|
449 |
// For sources with dynamic pads (such as RtspSrc) we need to connect dynamically |
|
450 |
GstPad *decodepad = gst_element_get_pad (m_decodebin, "sink"); |
|
451 |
g_signal_connect (m_datasource, "pad-added", G_CALLBACK (&cb_pad_added), decodepad); |
|
452 |
} |
|
453 |
||
454 |
return true; |
|
455 |
} |
|
456 |
||
457 |
/** |
|
458 |
* Create a media source from a media stream |
|
459 |
* |
|
460 |
* returns true if successful |
|
461 |
*/ |
|
462 |
bool MediaObject::createPipefromStream(const MediaSource &source) |
|
463 |
{ |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
464 |
#ifndef QT_NO_PHONON_ABSTRACTMEDIASTREAM |
0 | 465 |
// Remove any existing data source |
466 |
if (m_datasource) { |
|
467 |
gst_bin_remove(GST_BIN(m_pipeline), m_datasource); |
|
468 |
// m_pipeline has the only ref to datasource |
|
469 |
m_datasource = 0; |
|
470 |
} |
|
471 |
||
472 |
m_datasource = GST_ELEMENT(g_object_new(phonon_src_get_type(), NULL)); |
|
473 |
if (!m_datasource) |
|
474 |
return false; |
|
475 |
||
476 |
StreamReader *streamReader = new StreamReader(source); |
|
477 |
g_object_set (G_OBJECT (m_datasource), "iodevice", streamReader, (const char*)NULL); |
|
478 |
||
479 |
// Link data source into pipeline |
|
480 |
gst_bin_add(GST_BIN(m_pipeline), m_datasource); |
|
481 |
if (!gst_element_link(m_datasource, m_decodebin)) { |
|
482 |
gst_bin_remove(GST_BIN(m_pipeline), m_datasource); |
|
483 |
return false; |
|
484 |
} |
|
485 |
return true; |
|
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
486 |
#else //QT_NO_PHONON_ABSTRACTMEDIASTREAM |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
487 |
Q_UNUSED(source); |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
488 |
return false; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
489 |
#endif |
0 | 490 |
} |
491 |
||
492 |
void MediaObject::createPipeline() |
|
493 |
{ |
|
494 |
m_pipeline = gst_pipeline_new (NULL); |
|
495 |
gst_object_ref (GST_OBJECT (m_pipeline)); |
|
496 |
gst_object_sink (GST_OBJECT (m_pipeline)); |
|
497 |
||
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
498 |
m_decodebin = gst_element_factory_make ("decodebin2", NULL); |
0 | 499 |
g_signal_connect (m_decodebin, "new-decoded-pad", G_CALLBACK (&cb_newpad), this); |
500 |
g_signal_connect (m_decodebin, "unknown-type", G_CALLBACK (&cb_unknown_type), this); |
|
501 |
g_signal_connect (m_decodebin, "no-more-pads", G_CALLBACK (&cb_no_more_pads), this); |
|
502 |
||
503 |
gst_bin_add(GST_BIN(m_pipeline), m_decodebin); |
|
504 |
||
505 |
// Create a bin to contain the gst elements for this medianode |
|
506 |
||
507 |
// Set up audio graph |
|
508 |
m_audioGraph = gst_bin_new(NULL); |
|
509 |
gst_object_ref (GST_OBJECT (m_audioGraph)); |
|
510 |
gst_object_sink (GST_OBJECT (m_audioGraph)); |
|
511 |
||
512 |
// Note that these queues are only required for streaming content |
|
513 |
// And should ideally be created on demand as they will disable |
|
514 |
// pull-mode access. Also note that the max-size-time are increased to |
|
515 |
// reduce buffer overruns as these are not gracefully handled at the moment. |
|
516 |
m_audioPipe = gst_element_factory_make("queue", NULL); |
|
517 |
g_object_set(G_OBJECT(m_audioPipe), "max-size-time", MAX_QUEUE_TIME, (const char*)NULL); |
|
518 |
gst_bin_add(GST_BIN(m_audioGraph), m_audioPipe); |
|
519 |
GstPad *audiopad = gst_element_get_pad (m_audioPipe, "sink"); |
|
520 |
gst_element_add_pad (m_audioGraph, gst_ghost_pad_new ("sink", audiopad)); |
|
521 |
gst_object_unref (audiopad); |
|
522 |
||
523 |
// Set up video graph |
|
524 |
m_videoGraph = gst_bin_new(NULL); |
|
525 |
gst_object_ref (GST_OBJECT (m_videoGraph)); |
|
526 |
gst_object_sink (GST_OBJECT (m_videoGraph)); |
|
527 |
||
528 |
m_videoPipe = gst_element_factory_make("queue", NULL); |
|
529 |
g_object_set(G_OBJECT(m_videoPipe), "max-size-time", MAX_QUEUE_TIME, (const char*)NULL); |
|
530 |
gst_bin_add(GST_BIN(m_videoGraph), m_videoPipe); |
|
531 |
GstPad *videopad = gst_element_get_pad (m_videoPipe, "sink"); |
|
532 |
gst_element_add_pad (m_videoGraph, gst_ghost_pad_new ("sink", videopad)); |
|
533 |
gst_object_unref (videopad); |
|
534 |
||
535 |
if (m_pipeline && m_decodebin && m_audioGraph && m_videoGraph && m_audioPipe && m_videoPipe) |
|
536 |
m_isValid = true; |
|
537 |
else |
|
538 |
m_backend->logMessage("Could not create pipeline for media object", Backend::Warning); |
|
539 |
} |
|
540 |
||
541 |
/** |
|
542 |
* !reimp |
|
543 |
*/ |
|
544 |
State MediaObject::state() const |
|
545 |
{ |
|
546 |
return m_state; |
|
547 |
} |
|
548 |
||
549 |
/** |
|
550 |
* !reimp |
|
551 |
*/ |
|
552 |
bool MediaObject::hasVideo() const |
|
553 |
{ |
|
554 |
return m_hasVideo; |
|
555 |
} |
|
556 |
||
557 |
/** |
|
558 |
* !reimp |
|
559 |
*/ |
|
560 |
bool MediaObject::isSeekable() const |
|
561 |
{ |
|
562 |
return m_seekable; |
|
563 |
} |
|
564 |
||
565 |
/** |
|
566 |
* !reimp |
|
567 |
*/ |
|
568 |
qint64 MediaObject::currentTime() const |
|
569 |
{ |
|
570 |
if (m_resumeState) |
|
571 |
return m_oldPos; |
|
572 |
||
573 |
switch (state()) { |
|
574 |
case Phonon::PausedState: |
|
575 |
case Phonon::BufferingState: |
|
576 |
case Phonon::PlayingState: |
|
577 |
return getPipelinePos(); |
|
578 |
case Phonon::StoppedState: |
|
579 |
case Phonon::LoadingState: |
|
580 |
return 0; |
|
581 |
case Phonon::ErrorState: |
|
582 |
break; |
|
583 |
} |
|
584 |
return -1; |
|
585 |
} |
|
586 |
||
587 |
/** |
|
588 |
* !reimp |
|
589 |
*/ |
|
590 |
qint32 MediaObject::tickInterval() const |
|
591 |
{ |
|
592 |
return m_tickInterval; |
|
593 |
} |
|
594 |
||
595 |
/** |
|
596 |
* !reimp |
|
597 |
*/ |
|
598 |
void MediaObject::setTickInterval(qint32 newTickInterval) |
|
599 |
{ |
|
600 |
m_tickInterval = newTickInterval; |
|
601 |
if (m_tickInterval <= 0) |
|
602 |
m_tickTimer->setInterval(50); |
|
603 |
else |
|
604 |
m_tickTimer->setInterval(newTickInterval); |
|
605 |
} |
|
606 |
||
607 |
/** |
|
608 |
* !reimp |
|
609 |
*/ |
|
610 |
void MediaObject::play() |
|
611 |
{ |
|
612 |
setState(Phonon::PlayingState); |
|
613 |
m_resumeState = false; |
|
614 |
} |
|
615 |
||
616 |
/** |
|
617 |
* !reimp |
|
618 |
*/ |
|
619 |
QString MediaObject::errorString() const |
|
620 |
{ |
|
621 |
return m_errorString; |
|
622 |
} |
|
623 |
||
624 |
/** |
|
625 |
* !reimp |
|
626 |
*/ |
|
627 |
Phonon::ErrorType MediaObject::errorType() const |
|
628 |
{ |
|
629 |
return m_error; |
|
630 |
} |
|
631 |
||
632 |
/** |
|
633 |
* Set the current state of the mediaObject. |
|
634 |
* |
|
635 |
* !### Note that both Playing and Paused states are set immediately |
|
636 |
* This should obviously be done in response to actual gstreamer state changes |
|
637 |
*/ |
|
638 |
void MediaObject::setState(State newstate) |
|
639 |
{ |
|
640 |
if (!isValid()) |
|
641 |
return; |
|
642 |
||
643 |
if (m_state == newstate) |
|
644 |
return; |
|
645 |
||
646 |
if (m_loading) { |
|
647 |
// We are still loading. The state will be requested |
|
648 |
// when loading has completed. |
|
649 |
m_pendingState = newstate; |
|
650 |
return; |
|
651 |
} |
|
652 |
||
653 |
GstState currentState; |
|
654 |
gst_element_get_state (m_pipeline, ¤tState, NULL, 1000); |
|
655 |
||
656 |
switch (newstate) { |
|
657 |
case Phonon::BufferingState: |
|
658 |
m_backend->logMessage("phonon state request: buffering", Backend::Info, this); |
|
659 |
break; |
|
660 |
||
661 |
case Phonon::PausedState: |
|
662 |
m_backend->logMessage("phonon state request: paused", Backend::Info, this); |
|
663 |
if (currentState == GST_STATE_PAUSED) { |
|
664 |
changeState(Phonon::PausedState); |
|
665 |
} else if (gst_element_set_state(m_pipeline, GST_STATE_PAUSED) != GST_STATE_CHANGE_FAILURE) { |
|
666 |
m_pendingState = Phonon::PausedState; |
|
667 |
} else { |
|
668 |
m_backend->logMessage("phonon state request failed", Backend::Info, this); |
|
669 |
} |
|
670 |
break; |
|
671 |
||
672 |
case Phonon::StoppedState: |
|
673 |
m_backend->logMessage("phonon state request: Stopped", Backend::Info, this); |
|
674 |
if (currentState == GST_STATE_READY) { |
|
675 |
changeState(Phonon::StoppedState); |
|
676 |
} else if (gst_element_set_state(m_pipeline, GST_STATE_READY) != GST_STATE_CHANGE_FAILURE) { |
|
677 |
m_pendingState = Phonon::StoppedState; |
|
678 |
} else { |
|
679 |
m_backend->logMessage("phonon state request failed", Backend::Info, this); |
|
680 |
} |
|
681 |
m_atEndOfStream = false; |
|
682 |
break; |
|
683 |
||
684 |
case Phonon::PlayingState: |
|
685 |
if (m_resetNeeded) { |
|
686 |
// ### Note this is a workaround and it should really be gracefully |
|
687 |
// handled by medianode when we implement live connections. |
|
688 |
// This generally happens if medianodes have been connected after the MediaSource was set |
|
689 |
// Note that a side-effect of this is that we resend all meta data. |
|
690 |
gst_element_set_state(m_pipeline, GST_STATE_NULL); |
|
691 |
m_resetNeeded = false; |
|
692 |
// Send a source change so the X11 renderer |
|
693 |
// will re-set the overlay |
|
694 |
MediaNodeEvent event(MediaNodeEvent::SourceChanged); |
|
695 |
notify(&event); |
|
696 |
} |
|
697 |
m_backend->logMessage("phonon state request: Playing", Backend::Info, this); |
|
698 |
if (m_atEndOfStream) { |
|
699 |
m_backend->logMessage("EOS already reached", Backend::Info, this); |
|
700 |
} else if (currentState == GST_STATE_PLAYING) { |
|
701 |
changeState(Phonon::PlayingState); |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
702 |
} else if (gst_element_set_state(m_pipeline, GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE) { |
0 | 703 |
m_pendingState = Phonon::PlayingState; |
704 |
} else { |
|
705 |
m_backend->logMessage("phonon state request failed", Backend::Info, this); |
|
706 |
} |
|
707 |
break; |
|
708 |
||
709 |
case Phonon::ErrorState: |
|
710 |
m_backend->logMessage("phonon state request : Error", Backend::Warning, this); |
|
711 |
m_backend->logMessage(QString("Last error : %0").arg(errorString()) , Backend::Warning, this); |
|
712 |
changeState(Phonon::ErrorState); //immediately set error state |
|
713 |
break; |
|
714 |
||
715 |
case Phonon::LoadingState: |
|
716 |
m_backend->logMessage("phonon state request: Loading", Backend::Info, this); |
|
717 |
changeState(Phonon::LoadingState); |
|
718 |
break; |
|
719 |
} |
|
720 |
} |
|
721 |
||
722 |
/* |
|
723 |
* Signals that the requested state has completed |
|
724 |
* by emitting stateChanged and updates the internal state. |
|
725 |
*/ |
|
726 |
void MediaObject::changeState(State newstate) |
|
727 |
{ |
|
728 |
if (newstate == m_state) |
|
729 |
return; |
|
730 |
||
731 |
Phonon::State oldState = m_state; |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
732 |
m_state = newstate; // m_state must be set before emitting, since |
0 | 733 |
// Error state requires that state() will return the new value |
734 |
m_pendingState = newstate; |
|
735 |
emit stateChanged(newstate, oldState); |
|
736 |
||
737 |
switch (newstate) { |
|
738 |
case Phonon::PausedState: |
|
739 |
m_backend->logMessage("phonon state changed: paused", Backend::Info, this); |
|
740 |
break; |
|
741 |
||
742 |
case Phonon::BufferingState: |
|
743 |
m_backend->logMessage("phonon state changed: buffering", Backend::Info, this); |
|
744 |
break; |
|
745 |
||
746 |
case Phonon::PlayingState: |
|
747 |
m_backend->logMessage("phonon state changed: Playing", Backend::Info, this); |
|
748 |
break; |
|
749 |
||
750 |
case Phonon::StoppedState: |
|
751 |
m_backend->logMessage("phonon state changed: Stopped", Backend::Info, this); |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
752 |
// We must reset the pipeline when playing again |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
753 |
m_resetNeeded = true; |
0 | 754 |
m_tickTimer->stop(); |
755 |
break; |
|
756 |
||
757 |
case Phonon::ErrorState: |
|
758 |
m_loading = false; |
|
759 |
m_backend->logMessage("phonon state changed : Error", Backend::Info, this); |
|
760 |
m_backend->logMessage(errorString(), Backend::Warning, this); |
|
761 |
break; |
|
762 |
||
763 |
case Phonon::LoadingState: |
|
764 |
m_backend->logMessage("phonon state changed: Loading", Backend::Info, this); |
|
765 |
break; |
|
766 |
} |
|
767 |
} |
|
768 |
||
769 |
void MediaObject::setError(const QString &errorString, Phonon::ErrorType error) |
|
770 |
{ |
|
771 |
m_errorString = errorString; |
|
772 |
m_error = error; |
|
773 |
m_tickTimer->stop(); |
|
774 |
||
775 |
if (error == Phonon::FatalError) { |
|
776 |
m_hasVideo = false; |
|
777 |
emit hasVideoChanged(false); |
|
778 |
gst_element_set_state(m_pipeline, GST_STATE_READY); |
|
779 |
changeState(Phonon::ErrorState); |
|
780 |
} else { |
|
781 |
if (m_loading) //Flag error only after loading has completed |
|
782 |
m_pendingState = Phonon::ErrorState; |
|
783 |
else |
|
784 |
changeState(Phonon::ErrorState); |
|
785 |
} |
|
786 |
} |
|
787 |
||
788 |
qint64 MediaObject::totalTime() const |
|
789 |
{ |
|
790 |
return m_totalTime; |
|
791 |
} |
|
792 |
||
793 |
qint32 MediaObject::prefinishMark() const |
|
794 |
{ |
|
795 |
return m_prefinishMark; |
|
796 |
} |
|
797 |
||
798 |
qint32 MediaObject::transitionTime() const |
|
799 |
{ |
|
800 |
return m_transitionTime; |
|
801 |
} |
|
802 |
||
803 |
void MediaObject::setTransitionTime(qint32 time) |
|
804 |
{ |
|
805 |
m_transitionTime = time; |
|
806 |
} |
|
807 |
||
808 |
qint64 MediaObject::remainingTime() const |
|
809 |
{ |
|
810 |
return totalTime() - currentTime(); |
|
811 |
} |
|
812 |
||
813 |
MediaSource MediaObject::source() const |
|
814 |
{ |
|
815 |
return m_source; |
|
816 |
} |
|
817 |
||
818 |
void MediaObject::setNextSource(const MediaSource &source) |
|
819 |
{ |
|
820 |
if (source.type() == MediaSource::Invalid && |
|
821 |
source.type() == MediaSource::Empty) |
|
822 |
return; |
|
823 |
m_nextSource = source; |
|
824 |
} |
|
825 |
||
826 |
/** |
|
827 |
* Update total time value from the pipeline |
|
828 |
*/ |
|
829 |
bool MediaObject::updateTotalTime() |
|
830 |
{ |
|
831 |
GstFormat format = GST_FORMAT_TIME; |
|
832 |
gint64 duration = 0; |
|
833 |
if (gst_element_query_duration (GST_ELEMENT(m_pipeline), &format, &duration)) { |
|
834 |
setTotalTime(duration / GST_MSECOND); |
|
835 |
return true; |
|
836 |
} |
|
837 |
return false; |
|
838 |
} |
|
839 |
||
840 |
/** |
|
841 |
* Checks if the current source is seekable |
|
842 |
*/ |
|
843 |
void MediaObject::updateSeekable() |
|
844 |
{ |
|
845 |
if (!isValid()) |
|
846 |
return; |
|
847 |
||
848 |
GstQuery *query; |
|
849 |
gboolean result; |
|
850 |
gint64 start, stop; |
|
851 |
query = gst_query_new_seeking(GST_FORMAT_TIME); |
|
852 |
result = gst_element_query (m_pipeline, query); |
|
853 |
if (result) { |
|
854 |
gboolean seekable; |
|
855 |
GstFormat format; |
|
856 |
gst_query_parse_seeking (query, &format, &seekable, &start, &stop); |
|
857 |
||
858 |
if (m_seekable != seekable) { |
|
859 |
m_seekable = seekable; |
|
860 |
emit seekableChanged(m_seekable); |
|
861 |
} |
|
862 |
||
863 |
if (m_seekable) |
|
864 |
m_backend->logMessage("Stream is seekable", Backend::Info, this); |
|
865 |
else |
|
866 |
m_backend->logMessage("Stream is non-seekable", Backend::Info, this); |
|
867 |
} else { |
|
868 |
m_backend->logMessage("updateSeekable query failed", Backend::Info, this); |
|
869 |
} |
|
870 |
gst_query_unref (query); |
|
871 |
} |
|
872 |
||
873 |
qint64 MediaObject::getPipelinePos() const |
|
874 |
{ |
|
875 |
Q_ASSERT(m_pipeline); |
|
876 |
||
877 |
// Note some formats (usually mpeg) do not allow us to accurately seek to the |
|
878 |
// beginning or end of the file so we 'fake' it here rather than exposing the front end to potential issues. |
|
879 |
if (m_atEndOfStream) |
|
880 |
return totalTime(); |
|
881 |
if (m_atStartOfStream) |
|
882 |
return 0; |
|
883 |
if (m_posAtSeek >= 0) |
|
884 |
return m_posAtSeek; |
|
885 |
||
886 |
gint64 pos = 0; |
|
887 |
GstFormat format = GST_FORMAT_TIME; |
|
888 |
gst_element_query_position (GST_ELEMENT(m_pipeline), &format, &pos); |
|
889 |
return (pos / GST_MSECOND); |
|
890 |
} |
|
891 |
||
892 |
/* |
|
893 |
* Internal method to set a new total time for the media object |
|
894 |
*/ |
|
895 |
void MediaObject::setTotalTime(qint64 newTime) |
|
896 |
{ |
|
897 |
||
898 |
if (newTime == m_totalTime) |
|
899 |
return; |
|
900 |
||
901 |
m_totalTime = newTime; |
|
902 |
||
903 |
emit totalTimeChanged(m_totalTime); |
|
904 |
} |
|
905 |
||
906 |
/* |
|
907 |
* !reimp |
|
908 |
*/ |
|
909 |
void MediaObject::setSource(const MediaSource &source) |
|
910 |
{ |
|
911 |
if (!isValid()) |
|
912 |
return; |
|
913 |
||
914 |
// We have to reset the state completely here, otherwise |
|
915 |
// remnants of the old pipeline can result in strangenes |
|
916 |
// such as failing duration queries etc |
|
917 |
GstState state; |
|
918 |
gst_element_set_state(m_pipeline, GST_STATE_NULL); |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
919 |
gst_element_get_state(m_pipeline, &state, NULL, 2000); |
0 | 920 |
|
921 |
m_source = source; |
|
922 |
emit currentSourceChanged(m_source); |
|
923 |
m_previousTickTime = -1; |
|
924 |
m_missingCodecs.clear(); |
|
925 |
||
926 |
// Go into to loading state |
|
927 |
changeState(Phonon::LoadingState); |
|
928 |
m_loading = true; |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
929 |
// IMPORTANT: Honor the m_resetNeeded flag as it currently stands. |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
930 |
// See https://qa.mandriva.com/show_bug.cgi?id=56807 |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
931 |
//m_resetNeeded = false; |
0 | 932 |
m_resumeState = false; |
933 |
m_pendingState = Phonon::StoppedState; |
|
934 |
||
935 |
// Make sure we start out unconnected |
|
936 |
if (GST_ELEMENT_PARENT(m_audioGraph)) |
|
937 |
gst_bin_remove(GST_BIN(m_pipeline), m_audioGraph); |
|
938 |
if (GST_ELEMENT_PARENT(m_videoGraph)) |
|
939 |
gst_bin_remove(GST_BIN(m_pipeline), m_videoGraph); |
|
940 |
||
941 |
// Clear any existing errors |
|
942 |
m_aboutToFinishEmitted = false; |
|
943 |
m_error = NoError; |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
944 |
m_errorString.clear(); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
945 |
|
0 | 946 |
m_bufferPercent = 0; |
947 |
m_prefinishMarkReachedNotEmitted = true; |
|
948 |
m_aboutToFinishEmitted = false; |
|
949 |
m_hasAudio = false; |
|
950 |
m_videoStreamFound = false; |
|
951 |
setTotalTime(-1); |
|
952 |
m_atEndOfStream = false; |
|
953 |
||
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
954 |
m_availableTitles = 0; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
955 |
m_pendingTitle = 1; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
956 |
m_currentTitle = 1; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
957 |
|
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
958 |
// Clear existing meta tags |
0 | 959 |
m_metaData.clear(); |
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
960 |
m_isStream = false; |
0 | 961 |
|
962 |
switch (source.type()) { |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
963 |
case MediaSource::Url: { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
964 |
if (!createPipefromURL(source.url())) |
0 | 965 |
setError(tr("Could not open media source.")); |
966 |
} |
|
967 |
break; |
|
968 |
||
969 |
case MediaSource::LocalFile: { |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
970 |
if (!createPipefromURL(QUrl::fromLocalFile(source.fileName()))) |
0 | 971 |
setError(tr("Could not open media source.")); |
972 |
} |
|
973 |
break; |
|
974 |
||
975 |
case MediaSource::Invalid: |
|
976 |
setError(tr("Invalid source type."), Phonon::NormalError); |
|
977 |
break; |
|
978 |
||
979 |
case MediaSource::Empty: |
|
980 |
break; |
|
981 |
||
982 |
case MediaSource::Stream: |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
983 |
if (!createPipefromStream(source)) |
0 | 984 |
setError(tr("Could not open media source.")); |
985 |
break; |
|
986 |
||
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
987 |
case MediaSource::Disc: |
0 | 988 |
{ |
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
989 |
QString mediaUrl; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
990 |
switch (source.discType()) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
991 |
case Phonon::NoDisc: |
3
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
992 |
qWarning() << "I should never get to see a MediaSource that is a disc but doesn't specify which one"; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
993 |
return; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
994 |
case Phonon::Cd: // CD tracks can be specified by setting the url in the following way uri=cdda:4 |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
995 |
mediaUrl = QLatin1String("cdda://"); |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
996 |
break; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
997 |
case Phonon::Dvd: |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
998 |
mediaUrl = QLatin1String("dvd://"); |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
999 |
break; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1000 |
case Phonon::Vcd: |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1001 |
mediaUrl = QLatin1String("vcd://"); |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1002 |
break; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1003 |
default: |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1004 |
qWarning() << "media " << source.discType() << " not implemented"; |
41300fa6a67c
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
1005 |
return; |
0 | 1006 |
} |
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1007 |
if (mediaUrl.isEmpty() || !createPipefromURL(QUrl(mediaUrl))) |
0 | 1008 |
setError(tr("Could not open media source.")); |
1009 |
} |
|
1010 |
break; |
|
1011 |
||
1012 |
default: |
|
1013 |
m_backend->logMessage("Source type not currently supported", Backend::Warning, this); |
|
1014 |
setError(tr("Could not open media source."), Phonon::NormalError); |
|
1015 |
break; |
|
1016 |
} |
|
1017 |
||
1018 |
MediaNodeEvent event(MediaNodeEvent::SourceChanged); |
|
1019 |
notify(&event); |
|
1020 |
||
1021 |
// We need to link this node to ensure that fake sinks are connected |
|
1022 |
// before loading, otherwise the stream will be blocked |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1023 |
link(); |
0 | 1024 |
beginLoad(); |
1025 |
} |
|
1026 |
||
1027 |
void MediaObject::beginLoad() |
|
1028 |
{ |
|
1029 |
if (gst_element_set_state(m_pipeline, GST_STATE_PAUSED) != GST_STATE_CHANGE_FAILURE) { |
|
1030 |
m_backend->logMessage("Begin source load", Backend::Info, this); |
|
1031 |
} else { |
|
1032 |
setError(tr("Could not open media source.")); |
|
1033 |
} |
|
1034 |
} |
|
1035 |
||
1036 |
// Called when we are ready to leave the loading state |
|
1037 |
void MediaObject::loadingComplete() |
|
1038 |
{ |
|
1039 |
if (m_videoStreamFound) { |
|
1040 |
MediaNodeEvent event(MediaNodeEvent::VideoAvailable); |
|
1041 |
notify(&event); |
|
1042 |
} |
|
1043 |
getStreamInfo(); |
|
1044 |
m_loading = false; |
|
1045 |
||
1046 |
setState(m_pendingState); |
|
1047 |
emit metaDataChanged(m_metaData); |
|
1048 |
} |
|
1049 |
||
1050 |
void MediaObject::getStreamInfo() |
|
1051 |
{ |
|
1052 |
updateSeekable(); |
|
1053 |
updateTotalTime(); |
|
1054 |
||
1055 |
if (m_videoStreamFound != m_hasVideo) { |
|
1056 |
m_hasVideo = m_videoStreamFound; |
|
1057 |
emit hasVideoChanged(m_hasVideo); |
|
1058 |
} |
|
1059 |
||
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1060 |
if (m_source.discType() == Phonon::Cd) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1061 |
gint64 titleCount; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1062 |
GstFormat format = gst_format_get_by_nick("track"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1063 |
if (gst_element_query_duration (m_pipeline, &format, &titleCount)) { |
0 | 1064 |
//check if returned format is still "track", |
1065 |
//gstreamer sometimes returns the total time, if tracks information is not available. |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1066 |
if (qstrcmp(gst_format_get_name(format), "track") == 0) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1067 |
int oldAvailableTitles = m_availableTitles; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1068 |
m_availableTitles = (int)titleCount; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1069 |
if (m_availableTitles != oldAvailableTitles) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1070 |
emit availableTitlesChanged(m_availableTitles); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1071 |
m_backend->logMessage(QString("Available titles changed: %0").arg(m_availableTitles), Backend::Info, this); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1072 |
} |
0 | 1073 |
} |
1074 |
} |
|
1075 |
} |
|
1076 |
} |
|
1077 |
||
1078 |
void MediaObject::setPrefinishMark(qint32 newPrefinishMark) |
|
1079 |
{ |
|
1080 |
m_prefinishMark = newPrefinishMark; |
|
1081 |
if (currentTime() < totalTime() - m_prefinishMark) // not about to finish |
|
1082 |
m_prefinishMarkReachedNotEmitted = true; |
|
1083 |
} |
|
1084 |
||
1085 |
void MediaObject::pause() |
|
1086 |
{ |
|
1087 |
m_backend->logMessage("pause()", Backend::Info, this); |
|
1088 |
if (state() != Phonon::PausedState) |
|
1089 |
setState(Phonon::PausedState); |
|
1090 |
m_resumeState = false; |
|
1091 |
} |
|
1092 |
||
1093 |
void MediaObject::stop() |
|
1094 |
{ |
|
1095 |
if (state() != Phonon::StoppedState) { |
|
1096 |
setState(Phonon::StoppedState); |
|
1097 |
m_prefinishMarkReachedNotEmitted = true; |
|
1098 |
} |
|
1099 |
m_resumeState = false; |
|
1100 |
} |
|
1101 |
||
1102 |
void MediaObject::seek(qint64 time) |
|
1103 |
{ |
|
1104 |
if (!isValid()) |
|
1105 |
return; |
|
1106 |
||
1107 |
if (isSeekable()) { |
|
1108 |
switch (state()) { |
|
1109 |
case Phonon::PlayingState: |
|
1110 |
case Phonon::StoppedState: |
|
1111 |
case Phonon::PausedState: |
|
1112 |
case Phonon::BufferingState: |
|
1113 |
m_backend->logMessage(QString("Seek to pos %0").arg(time), Backend::Info, this); |
|
1114 |
||
1115 |
if (time <= 0) |
|
1116 |
m_atStartOfStream = true; |
|
1117 |
else |
|
1118 |
m_atStartOfStream = false; |
|
1119 |
||
1120 |
m_posAtSeek = getPipelinePos(); |
|
1121 |
m_tickTimer->stop(); |
|
1122 |
||
1123 |
if (gst_element_seek(m_pipeline, 1.0, GST_FORMAT_TIME, |
|
1124 |
GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, |
|
1125 |
time * GST_MSECOND, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE)) |
|
1126 |
break; |
|
1127 |
case Phonon::LoadingState: |
|
1128 |
case Phonon::ErrorState: |
|
1129 |
return; |
|
1130 |
} |
|
1131 |
||
1132 |
quint64 current = currentTime(); |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1133 |
quint64 total = totalTime(); |
0 | 1134 |
|
1135 |
if (current < total - m_prefinishMark) |
|
1136 |
m_prefinishMarkReachedNotEmitted = true; |
|
1137 |
if (current < total - ABOUT_TO_FINNISH_TIME) |
|
1138 |
m_aboutToFinishEmitted = false; |
|
1139 |
m_atEndOfStream = false; |
|
1140 |
} |
|
1141 |
} |
|
1142 |
||
1143 |
void MediaObject::emitTick() |
|
1144 |
{ |
|
1145 |
if (m_resumeState) { |
|
1146 |
return; |
|
1147 |
} |
|
1148 |
||
1149 |
qint64 currentTime = getPipelinePos(); |
|
1150 |
qint64 totalTime = m_totalTime; |
|
1151 |
||
1152 |
if (m_tickInterval > 0 && currentTime != m_previousTickTime) { |
|
1153 |
emit tick(currentTime); |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1154 |
m_previousTickTime = currentTime; |
0 | 1155 |
} |
1156 |
if (m_state == Phonon::PlayingState) { |
|
1157 |
if (currentTime >= totalTime - m_prefinishMark) { |
|
1158 |
if (m_prefinishMarkReachedNotEmitted) { |
|
1159 |
m_prefinishMarkReachedNotEmitted = false; |
|
1160 |
emit prefinishMarkReached(totalTime - currentTime); |
|
1161 |
} |
|
1162 |
} |
|
1163 |
// Prepare load of next source |
|
1164 |
if (currentTime >= totalTime - ABOUT_TO_FINNISH_TIME) { |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1165 |
if (m_source.type() == MediaSource::Disc && |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1166 |
m_autoplayTitles && |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1167 |
m_availableTitles > 1 && |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1168 |
m_currentTitle < m_availableTitles) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1169 |
m_aboutToFinishEmitted = false; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1170 |
} else if (!m_aboutToFinishEmitted) { |
0 | 1171 |
m_aboutToFinishEmitted = true; // track is about to finish |
1172 |
emit aboutToFinish(); |
|
1173 |
} |
|
1174 |
} |
|
1175 |
} |
|
1176 |
} |
|
1177 |
||
1178 |
||
1179 |
/* |
|
1180 |
* Used to iterate through the gst_tag_list and extract values |
|
1181 |
*/ |
|
1182 |
void foreach_tag_function(const GstTagList *list, const gchar *tag, gpointer user_data) |
|
1183 |
{ |
|
1184 |
TagMap *newData = static_cast<TagMap *>(user_data); |
|
1185 |
QString value; |
|
1186 |
GType type = gst_tag_get_type(tag); |
|
1187 |
switch (type) { |
|
1188 |
case G_TYPE_STRING: { |
|
1189 |
char *str = 0; |
|
1190 |
gst_tag_list_get_string(list, tag, &str); |
|
1191 |
value = QString::fromUtf8(str); |
|
1192 |
g_free(str); |
|
1193 |
} |
|
1194 |
break; |
|
1195 |
||
1196 |
case G_TYPE_BOOLEAN: { |
|
1197 |
int bval; |
|
1198 |
gst_tag_list_get_boolean(list, tag, &bval); |
|
1199 |
value = QString::number(bval); |
|
1200 |
} |
|
1201 |
break; |
|
1202 |
||
1203 |
case G_TYPE_INT: { |
|
1204 |
int ival; |
|
1205 |
gst_tag_list_get_int(list, tag, &ival); |
|
1206 |
value = QString::number(ival); |
|
1207 |
} |
|
1208 |
break; |
|
1209 |
||
1210 |
case G_TYPE_UINT: { |
|
1211 |
unsigned int uival; |
|
1212 |
gst_tag_list_get_uint(list, tag, &uival); |
|
1213 |
value = QString::number(uival); |
|
1214 |
} |
|
1215 |
break; |
|
1216 |
||
1217 |
case G_TYPE_FLOAT: { |
|
1218 |
float fval; |
|
1219 |
gst_tag_list_get_float(list, tag, &fval); |
|
1220 |
value = QString::number(fval); |
|
1221 |
} |
|
1222 |
break; |
|
1223 |
||
1224 |
case G_TYPE_DOUBLE: { |
|
1225 |
double dval; |
|
1226 |
gst_tag_list_get_double(list, tag, &dval); |
|
1227 |
value = QString::number(dval); |
|
1228 |
} |
|
1229 |
break; |
|
1230 |
||
1231 |
default: |
|
1232 |
//qDebug("Unsupported tag type: %s", g_type_name(type)); |
|
1233 |
break; |
|
1234 |
} |
|
1235 |
||
1236 |
QString key = QString(tag).toUpper(); |
|
1237 |
QString currVal = newData->value(key); |
|
1238 |
if (!value.isEmpty() && !(newData->contains(key) && currVal == value)) |
|
1239 |
newData->insert(key, value); |
|
1240 |
} |
|
1241 |
||
1242 |
/** |
|
1243 |
* Triggers playback after a song has completed in the current media queue |
|
1244 |
*/ |
|
1245 |
void MediaObject::beginPlay() |
|
1246 |
{ |
|
1247 |
setSource(m_nextSource); |
|
1248 |
m_nextSource = MediaSource(); |
|
1249 |
m_pendingState = Phonon::PlayingState; |
|
1250 |
} |
|
1251 |
||
1252 |
/** |
|
1253 |
* Handle GStreamer bus messages |
|
1254 |
*/ |
|
1255 |
void MediaObject::handleBusMessage(const Message &message) |
|
1256 |
{ |
|
1257 |
||
1258 |
if (!isValid()) |
|
1259 |
return; |
|
1260 |
||
1261 |
GstMessage *gstMessage = message.rawMessage(); |
|
1262 |
Q_ASSERT(m_pipeline); |
|
1263 |
||
1264 |
if (m_backend->debugLevel() >= Backend::Debug) { |
|
1265 |
int type = GST_MESSAGE_TYPE(gstMessage); |
|
1266 |
gchar* name = gst_element_get_name(gstMessage->src); |
|
1267 |
QString msgString = QString("Bus: %0 (%1)").arg(gst_message_type_get_name ((GstMessageType)type)).arg(name); |
|
1268 |
g_free(name); |
|
1269 |
m_backend->logMessage(msgString, Backend::Debug, this); |
|
1270 |
} |
|
1271 |
||
1272 |
switch (GST_MESSAGE_TYPE (gstMessage)) { |
|
1273 |
||
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1274 |
case GST_MESSAGE_EOS: |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1275 |
m_backend->logMessage("EOS received", Backend::Info, this); |
0 | 1276 |
handleEndOfStream(); |
1277 |
break; |
|
1278 |
||
1279 |
case GST_MESSAGE_TAG: { |
|
1280 |
GstTagList* tag_list = 0; |
|
1281 |
gst_message_parse_tag(gstMessage, &tag_list); |
|
1282 |
if (tag_list) { |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1283 |
TagMap newTags; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1284 |
gst_tag_list_foreach (tag_list, &foreach_tag_function, &newTags); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1285 |
gst_tag_list_free(tag_list); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1286 |
|
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1287 |
// Determine if we should no fake the album/artist tags. |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1288 |
// This is a little confusing as we want to fake it on initial |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1289 |
// connection where title, album and artist are all missing. |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1290 |
// There are however times when we get just other information, |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1291 |
// e.g. codec, and so we want to only do clever stuff if we |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1292 |
// have a commonly available tag (ORGANIZATION) or we have a |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1293 |
// change in title |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1294 |
bool fake_it = |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1295 |
(m_isStream |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1296 |
&& ((!newTags.contains("TITLE") |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1297 |
&& newTags.contains("ORGANIZATION")) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1298 |
|| (newTags.contains("TITLE") |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1299 |
&& m_metaData.value("TITLE") != newTags.value("TITLE"))) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1300 |
&& !newTags.contains("ALBUM") |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1301 |
&& !newTags.contains("ARTIST")); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1302 |
|
0 | 1303 |
TagMap oldMap = m_metaData; // Keep a copy of the old one for reference |
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1304 |
|
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1305 |
// Now we've checked the new data, append any new meta tags to the existing tag list |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1306 |
// We cannot use TagMap::iterator as this is a multimap and when streaming data |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1307 |
// could in theory be lost. |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1308 |
QList<QString> keys = newTags.keys(); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1309 |
for (QList<QString>::iterator i = keys.begin(); i != keys.end(); ++i) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1310 |
QString key = *i; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1311 |
if (m_isStream) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1312 |
// If we're streaming, we need to remove data in m_metaData |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1313 |
// in order to stop it filling up indefinitely (as it's a multimap) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1314 |
m_metaData.remove(key); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1315 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1316 |
QList<QString> values = newTags.values(key); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1317 |
for (QList<QString>::iterator j = values.begin(); j != values.end(); ++j) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1318 |
QString value = *j; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1319 |
QString currVal = m_metaData.value(key); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1320 |
if (!m_metaData.contains(key) || currVal != value) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1321 |
m_metaData.insert(key, value); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1322 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1323 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1324 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1325 |
|
0 | 1326 |
m_backend->logMessage("Meta tags found", Backend::Info, this); |
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1327 |
if (oldMap != m_metaData) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1328 |
// This is a bit of a hack to ensure that stream metadata is |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1329 |
// returned. We get as much as we can from the Shoutcast server's |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1330 |
// StreamTitle= header. If further info is decoded from the stream |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1331 |
// itself later, then it will overwrite this info. |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1332 |
if (m_isStream && fake_it) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1333 |
m_metaData.remove("ALBUM"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1334 |
m_metaData.remove("ARTIST"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1335 |
|
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1336 |
// Detect whether we want to "fill in the blanks" |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1337 |
QString str; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1338 |
if (m_metaData.contains("TITLE")) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1339 |
{ |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1340 |
str = m_metaData.value("TITLE"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1341 |
int splitpoint; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1342 |
// Check to see if our title matches "%s - %s" |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1343 |
// Where neither %s are empty... |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1344 |
if ((splitpoint = str.indexOf(" - ")) > 0 |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1345 |
&& str.size() > (splitpoint+3)) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1346 |
m_metaData.insert("ARTIST", str.left(splitpoint)); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1347 |
m_metaData.replace("TITLE", str.mid(splitpoint+3)); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1348 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1349 |
} else { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1350 |
str = m_metaData.value("GENRE"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1351 |
if (!str.isEmpty()) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1352 |
m_metaData.insert("TITLE", str); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1353 |
else |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1354 |
m_metaData.insert("TITLE", "Streaming Data"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1355 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1356 |
if (!m_metaData.contains("ARTIST")) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1357 |
str = m_metaData.value("LOCATION"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1358 |
if (!str.isEmpty()) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1359 |
m_metaData.insert("ARTIST", str); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1360 |
else |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1361 |
m_metaData.insert("ARTIST", "Streaming Data"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1362 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1363 |
str = m_metaData.value("ORGANIZATION"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1364 |
if (!str.isEmpty()) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1365 |
m_metaData.insert("ALBUM", str); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1366 |
else |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1367 |
m_metaData.insert("ALBUM", "Streaming Data"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1368 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1369 |
// As we manipulate the title, we need to recompare |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1370 |
// oldMap and m_metaData here... |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1371 |
if (oldMap != m_metaData && !m_loading) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1372 |
emit metaDataChanged(m_metaData); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1373 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1374 |
} |
0 | 1375 |
} |
1376 |
break; |
|
1377 |
||
1378 |
case GST_MESSAGE_STATE_CHANGED : { |
|
1379 |
||
1380 |
if (gstMessage->src != GST_OBJECT(m_pipeline)) |
|
1381 |
return; |
|
1382 |
||
1383 |
GstState oldState; |
|
1384 |
GstState newState; |
|
1385 |
GstState pendingState; |
|
1386 |
gst_message_parse_state_changed (gstMessage, &oldState, &newState, &pendingState); |
|
1387 |
||
1388 |
if (newState == pendingState) |
|
1389 |
return; |
|
1390 |
||
1391 |
m_posAtSeek = -1; |
|
1392 |
||
1393 |
switch (newState) { |
|
1394 |
||
1395 |
case GST_STATE_PLAYING : |
|
1396 |
m_atStartOfStream = false; |
|
1397 |
m_backend->logMessage("gstreamer: pipeline state set to playing", Backend::Info, this); |
|
1398 |
m_tickTimer->start(); |
|
1399 |
changeState(Phonon::PlayingState); |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1400 |
if ((m_source.type() == MediaSource::Disc) && (m_currentTitle != m_pendingTitle)) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1401 |
setTrack(m_pendingTitle); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1402 |
} |
0 | 1403 |
if (m_resumeState && m_oldState == Phonon::PlayingState) { |
1404 |
seek(m_oldPos); |
|
1405 |
m_resumeState = false; |
|
1406 |
} |
|
1407 |
break; |
|
1408 |
||
1409 |
case GST_STATE_NULL: |
|
1410 |
m_backend->logMessage("gstreamer: pipeline state set to null", Backend::Info, this); |
|
1411 |
m_tickTimer->stop(); |
|
1412 |
break; |
|
1413 |
||
1414 |
case GST_STATE_PAUSED : |
|
1415 |
m_backend->logMessage("gstreamer: pipeline state set to paused", Backend::Info, this); |
|
1416 |
m_tickTimer->start(); |
|
1417 |
if (state() == Phonon::LoadingState) { |
|
1418 |
// No_more_pads is not emitted from the decodebin in older versions (0.10.4) |
|
1419 |
noMorePadsAvailable(); |
|
1420 |
loadingComplete(); |
|
1421 |
} else if (m_resumeState && m_oldState == Phonon::PausedState) { |
|
1422 |
changeState(Phonon::PausedState); |
|
1423 |
m_resumeState = false; |
|
1424 |
break; |
|
1425 |
} else { |
|
1426 |
// A lot of autotests can break if we allow all paused changes through. |
|
1427 |
if (m_pendingState == Phonon::PausedState) { |
|
1428 |
changeState(Phonon::PausedState); |
|
1429 |
} |
|
1430 |
} |
|
1431 |
break; |
|
1432 |
||
1433 |
case GST_STATE_READY : |
|
1434 |
if (!m_loading && m_pendingState == Phonon::StoppedState) |
|
1435 |
changeState(Phonon::StoppedState); |
|
1436 |
m_backend->logMessage("gstreamer: pipeline state set to ready", Backend::Debug, this); |
|
1437 |
m_tickTimer->stop(); |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1438 |
if ((m_source.type() == MediaSource::Disc) && (m_currentTitle != m_pendingTitle)) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1439 |
setTrack(m_pendingTitle); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1440 |
} |
0 | 1441 |
break; |
1442 |
||
1443 |
case GST_STATE_VOID_PENDING : |
|
1444 |
m_backend->logMessage("gstreamer: pipeline state set to pending (void)", Backend::Debug, this); |
|
1445 |
m_tickTimer->stop(); |
|
1446 |
break; |
|
1447 |
} |
|
1448 |
break; |
|
1449 |
} |
|
1450 |
||
1451 |
case GST_MESSAGE_ERROR: { |
|
1452 |
gchar *debug; |
|
1453 |
GError *err; |
|
1454 |
QString logMessage; |
|
1455 |
gst_message_parse_error (gstMessage, &err, &debug); |
|
1456 |
gchar *errorMessage = gst_error_get_message (err->domain, err->code); |
|
1457 |
logMessage.sprintf("Error: %s Message:%s (%s) Code:%d", debug, err->message, errorMessage, err->code); |
|
1458 |
m_backend->logMessage(logMessage, Backend::Warning); |
|
1459 |
g_free(errorMessage); |
|
1460 |
g_free (debug); |
|
1461 |
||
1462 |
if (err->domain == GST_RESOURCE_ERROR) { |
|
1463 |
if (err->code == GST_RESOURCE_ERROR_NOT_FOUND) { |
|
1464 |
setError(tr("Could not locate media source."), Phonon::FatalError); |
|
1465 |
} else if (err->code == GST_RESOURCE_ERROR_OPEN_READ) { |
|
1466 |
setError(tr("Could not open media source."), Phonon::FatalError); |
|
1467 |
} else if (err->code == GST_RESOURCE_ERROR_BUSY) { |
|
1468 |
// We need to check if this comes from an audio device by looking at sink caps |
|
1469 |
GstPad* sinkPad = gst_element_get_static_pad(GST_ELEMENT(gstMessage->src), "sink"); |
|
1470 |
if (sinkPad) { |
|
1471 |
GstCaps *caps = gst_pad_get_caps (sinkPad); |
|
1472 |
GstStructure *str = gst_caps_get_structure (caps, 0); |
|
1473 |
if (g_strrstr (gst_structure_get_name (str), "audio")) |
|
1474 |
setError(tr("Could not open audio device. The device is already in use."), Phonon::NormalError); |
|
1475 |
else |
|
1476 |
setError(err->message, Phonon::FatalError); |
|
1477 |
gst_caps_unref (caps); |
|
1478 |
gst_object_unref (sinkPad); |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1479 |
} |
0 | 1480 |
} else { |
1481 |
setError(QString(err->message), Phonon::FatalError); |
|
1482 |
} |
|
1483 |
} else if (err->domain == GST_STREAM_ERROR) { |
|
1484 |
switch (err->code) { |
|
1485 |
case GST_STREAM_ERROR_WRONG_TYPE: |
|
1486 |
case GST_STREAM_ERROR_TYPE_NOT_FOUND: |
|
1487 |
setError(tr("Could not decode media source."), Phonon::FatalError); |
|
1488 |
break; |
|
1489 |
default: |
|
1490 |
setError(tr("Could not open media source."), Phonon::FatalError); |
|
1491 |
break; |
|
1492 |
} |
|
1493 |
} else { |
|
1494 |
setError(QString(err->message), Phonon::FatalError); |
|
1495 |
} |
|
1496 |
g_error_free (err); |
|
1497 |
break; |
|
1498 |
} |
|
1499 |
||
1500 |
case GST_MESSAGE_WARNING: { |
|
1501 |
gchar *debug; |
|
1502 |
GError *err; |
|
1503 |
gst_message_parse_warning(gstMessage, &err, &debug); |
|
1504 |
QString msgString; |
|
1505 |
msgString.sprintf("Warning: %s\nMessage:%s", debug, err->message); |
|
1506 |
m_backend->logMessage(msgString, Backend::Warning); |
|
1507 |
g_free (debug); |
|
1508 |
g_error_free (err); |
|
1509 |
break; |
|
1510 |
} |
|
1511 |
||
1512 |
case GST_MESSAGE_ELEMENT: { |
|
1513 |
GstMessage *gstMessage = message.rawMessage(); |
|
1514 |
const GstStructure *gstStruct = gst_message_get_structure(gstMessage); //do not free this |
|
1515 |
if (g_strrstr (gst_structure_get_name (gstStruct), "prepare-xwindow-id")) { |
|
1516 |
MediaNodeEvent videoHandleEvent(MediaNodeEvent::VideoHandleRequest); |
|
1517 |
notify(&videoHandleEvent); |
|
1518 |
} |
|
1519 |
break; |
|
1520 |
} |
|
1521 |
||
1522 |
case GST_MESSAGE_DURATION: { |
|
1523 |
m_backend->logMessage("GST_MESSAGE_DURATION", Backend::Debug, this); |
|
1524 |
updateTotalTime(); |
|
1525 |
break; |
|
1526 |
} |
|
1527 |
||
1528 |
case GST_MESSAGE_BUFFERING: { |
|
1529 |
gint percent = 0; |
|
1530 |
gst_structure_get_int (gstMessage->structure, "buffer-percent", &percent); //gst_message_parse_buffering was introduced in 0.10.11 |
|
1531 |
||
1532 |
if (m_bufferPercent != percent) { |
|
1533 |
emit bufferStatus(percent); |
|
1534 |
m_backend->logMessage(QString("Stream buffering %0").arg(percent), Backend::Debug, this); |
|
1535 |
m_bufferPercent = percent; |
|
1536 |
} |
|
1537 |
||
1538 |
if (m_state != Phonon::BufferingState) |
|
1539 |
emit stateChanged(m_state, Phonon::BufferingState); |
|
1540 |
else if (percent == 100) |
|
1541 |
emit stateChanged(Phonon::BufferingState, m_state); |
|
1542 |
break; |
|
1543 |
} |
|
1544 |
//case GST_MESSAGE_INFO: |
|
1545 |
//case GST_MESSAGE_STREAM_STATUS: |
|
1546 |
//case GST_MESSAGE_CLOCK_PROVIDE: |
|
1547 |
//case GST_MESSAGE_NEW_CLOCK: |
|
1548 |
//case GST_MESSAGE_STEP_DONE: |
|
1549 |
//case GST_MESSAGE_LATENCY: only from 0.10.12 |
|
1550 |
//case GST_MESSAGE_ASYNC_DONE: only from 0.10.13 |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1551 |
default: |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1552 |
break; |
0 | 1553 |
} |
1554 |
} |
|
1555 |
||
1556 |
void MediaObject::handleEndOfStream() |
|
1557 |
{ |
|
1558 |
// If the stream is not seekable ignore |
|
1559 |
// otherwise chained radio broadcasts would stop |
|
1560 |
||
1561 |
||
1562 |
if (m_atEndOfStream) |
|
1563 |
return; |
|
1564 |
||
1565 |
if (!m_seekable) |
|
1566 |
m_atEndOfStream = true; |
|
1567 |
||
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1568 |
if (m_source.type() == MediaSource::Disc && |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1569 |
m_autoplayTitles && |
0 | 1570 |
m_availableTitles > 1 && |
1571 |
m_currentTitle < m_availableTitles) { |
|
1572 |
_iface_setCurrentTitle(m_currentTitle + 1); |
|
1573 |
return; |
|
1574 |
} |
|
1575 |
||
1576 |
if (m_nextSource.type() != MediaSource::Invalid |
|
1577 |
&& m_nextSource.type() != MediaSource::Empty) { // We only emit finish when the queue is actually empty |
|
1578 |
QTimer::singleShot (qMax(0, transitionTime()), this, SLOT(beginPlay())); |
|
1579 |
} else { |
|
1580 |
m_pendingState = Phonon::PausedState; |
|
1581 |
emit finished(); |
|
1582 |
if (!m_seekable) { |
|
1583 |
setState(Phonon::StoppedState); |
|
1584 |
// Note the behavior for live streams is not properly defined |
|
1585 |
// But since we cant seek to 0, we don't have much choice other than stopping |
|
1586 |
// the stream |
|
1587 |
} else { |
|
1588 |
// Only emit paused if the finished signal |
|
1589 |
// did not result in a new state |
|
1590 |
if (m_pendingState == Phonon::PausedState) |
|
1591 |
setState(m_pendingState); |
|
1592 |
} |
|
1593 |
} |
|
1594 |
} |
|
1595 |
||
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1596 |
void MediaObject::invalidateGraph() |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1597 |
{ |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1598 |
m_resetNeeded = true; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1599 |
if (m_state == Phonon::PlayingState || m_state == Phonon::PausedState) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1600 |
changeState(Phonon::StoppedState); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1601 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1602 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1603 |
|
0 | 1604 |
// Notifes the pipeline about state changes in the media object |
1605 |
void MediaObject::notifyStateChange(Phonon::State newstate, Phonon::State oldstate) |
|
1606 |
{ |
|
1607 |
Q_UNUSED(oldstate); |
|
1608 |
MediaNodeEvent event(MediaNodeEvent::StateChanged, &newstate); |
|
1609 |
notify(&event); |
|
1610 |
} |
|
1611 |
||
1612 |
#ifndef QT_NO_PHONON_MEDIACONTROLLER |
|
1613 |
//interface management |
|
1614 |
bool MediaObject::hasInterface(Interface iface) const |
|
1615 |
{ |
|
1616 |
return iface == AddonInterface::TitleInterface; |
|
1617 |
} |
|
1618 |
||
1619 |
QVariant MediaObject::interfaceCall(Interface iface, int command, const QList<QVariant> ¶ms) |
|
1620 |
{ |
|
1621 |
if (hasInterface(iface)) { |
|
1622 |
||
1623 |
switch (iface) |
|
1624 |
{ |
|
1625 |
case TitleInterface: |
|
1626 |
switch (command) |
|
1627 |
{ |
|
1628 |
case availableTitles: |
|
1629 |
return _iface_availableTitles(); |
|
1630 |
case title: |
|
1631 |
return _iface_currentTitle(); |
|
1632 |
case setTitle: |
|
1633 |
_iface_setCurrentTitle(params.first().toInt()); |
|
1634 |
break; |
|
1635 |
case autoplayTitles: |
|
1636 |
return m_autoplayTitles; |
|
1637 |
case setAutoplayTitles: |
|
1638 |
m_autoplayTitles = params.first().toBool(); |
|
1639 |
break; |
|
1640 |
} |
|
1641 |
break; |
|
1642 |
default: |
|
1643 |
break; |
|
1644 |
} |
|
1645 |
} |
|
1646 |
return QVariant(); |
|
1647 |
} |
|
1648 |
#endif |
|
1649 |
||
1650 |
int MediaObject::_iface_availableTitles() const |
|
1651 |
{ |
|
1652 |
return m_availableTitles; |
|
1653 |
} |
|
1654 |
||
1655 |
int MediaObject::_iface_currentTitle() const |
|
1656 |
{ |
|
1657 |
return m_currentTitle; |
|
1658 |
} |
|
1659 |
||
1660 |
void MediaObject::_iface_setCurrentTitle(int title) |
|
1661 |
{ |
|
1662 |
m_backend->logMessage(QString("setCurrentTitle %0").arg(title), Backend::Info, this); |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1663 |
if ((title == m_currentTitle) || (title == m_pendingTitle)) |
0 | 1664 |
return; |
1665 |
||
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1666 |
m_pendingTitle = title; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1667 |
|
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1668 |
if (m_state == Phonon::PlayingState || m_state == Phonon::StoppedState) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1669 |
setTrack(m_pendingTitle); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1670 |
} else { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1671 |
setState(Phonon::StoppedState); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1672 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1673 |
} |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1674 |
|
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1675 |
void MediaObject::setTrack(int title) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1676 |
{ |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1677 |
if (((m_state != Phonon::PlayingState) && (m_state != Phonon::StoppedState)) || (title < 1) || (title > m_availableTitles)) |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1678 |
return; |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1679 |
|
0 | 1680 |
|
1681 |
//let's seek to the beginning of the song |
|
30
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1682 |
GstFormat trackFormat = gst_format_get_by_nick("track"); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1683 |
m_backend->logMessage(QString("setTrack %0").arg(title), Backend::Info, this); |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1684 |
if (gst_element_seek_simple(m_pipeline, trackFormat, GST_SEEK_FLAG_FLUSH, title - 1)) { |
5dc02b23752f
Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
1685 |
m_currentTitle = title; |
0 | 1686 |
updateTotalTime(); |
1687 |
m_atEndOfStream = false; |
|
1688 |
emit titleChanged(title); |
|
1689 |
emit totalTimeChanged(totalTime()); |
|
1690 |
} |
|
1691 |
} |
|
1692 |
||
1693 |
} // ns Gstreamer |
|
1694 |
} // ns Phonon |
|
1695 |
||
1696 |
QT_END_NAMESPACE |
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1698 |
#include "moc_mediaobject.cpp" |