1 files changed, 174 insertions, 0 deletions
diff --git a/src/plugins/gstreamer/qgstreameraudioinputendpointselector.cpp b/src/plugins/gstreamer/qgstreameraudioinputendpointselector.cpp
new file mode 100644
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+++ b/src/plugins/gstreamer/qgstreameraudioinputendpointselector.cpp
@@ -0,0 +1,174 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qgstreameraudioinputendpointselector.h"
+
+#include <QtGui/QIcon>
+#include <QtCore/QDir>
+#include <QtCore/QDebug>
+
+#include <gst/gst.h>
+
+#ifdef HAVE_ALSA
+#include <alsa/asoundlib.h>
+#endif
+
+QGstreamerAudioInputEndpointSelector::QGstreamerAudioInputEndpointSelector(QObject *parent)
+    :QAudioEndpointSelector(parent)
+{
+    update();
+}
+
+QGstreamerAudioInputEndpointSelector::~QGstreamerAudioInputEndpointSelector()
+{
+}
+
+QList<QString> QGstreamerAudioInputEndpointSelector::availableEndpoints() const
+{
+    return m_names;
+}
+
+QString QGstreamerAudioInputEndpointSelector::endpointDescription(const QString& name) const
+{
+    QString desc;
+
+    for (int i = 0; i < m_names.size(); i++) {
+        if (m_names.at(i).compare(name) == 0) {
+            desc = m_descriptions.at(i);
+            break;
+        }
+    }
+    return desc;
+}
+
+QString QGstreamerAudioInputEndpointSelector::defaultEndpoint() const
+{
+    if (m_names.size() > 0)
+        return m_names.at(0);
+
+    return QString();
+}
+
+QString QGstreamerAudioInputEndpointSelector::activeEndpoint() const
+{
+    return m_audioInput;
+}
+
+void QGstreamerAudioInputEndpointSelector::setActiveEndpoint(const QString& name)
+{
+    if (m_audioInput.compare(name) != 0) {
+        m_audioInput = name;
+        emit activeEndpointChanged(name);
+    }
+}
+
+void QGstreamerAudioInputEndpointSelector::update()
+{
+    m_names.clear();
+    m_descriptions.clear();
+#ifndef Q_WS_MAEMO_5
+    updateAlsaDevices();
+    updateOssDevices();
+#endif
+    updatePulseDevices();
+    if (m_names.size() > 0)
+        m_audioInput = m_names.at(0);
+}
+
+void QGstreamerAudioInputEndpointSelector::updateAlsaDevices()
+{
+#ifdef HAVE_ALSA
+    void **hints, **n;
+    if (snd_device_name_hint(-1, "pcm", &hints) < 0) {
+        qWarning()<<"no alsa devices available";
+        return;
+    }
+    n = hints;
+
+    while (*n != NULL) {
+        char *name = snd_device_name_get_hint(*n, "NAME");
+        char *descr = snd_device_name_get_hint(*n, "DESC");
+        char *io = snd_device_name_get_hint(*n, "IOID");
+
+        if ((name != NULL) && (descr != NULL)) {
+            if ( io == NULL || qstrcmp(io,"Input") == 0 ) {
+                m_names.append(QLatin1String("alsa:")+QString::fromUtf8(name));
+                m_descriptions.append(QString::fromUtf8(descr));
+            }
+        }
+
+        if (name != NULL)
+            free(name);
+        if (descr != NULL)
+            free(descr);
+        if (io != NULL)
+            free(io);
+        n++;
+    }
+    snd_device_name_free_hint(hints);
+#endif
+}
+
+void QGstreamerAudioInputEndpointSelector::updateOssDevices()
+{
+    QDir devDir("/dev");
+    devDir.setFilter(QDir::System);
+#ifndef QT_QWS_N810
+    QFileInfoList entries = devDir.entryInfoList(QStringList() << "dsp*");
+    foreach(const QFileInfo& entryInfo, entries) {
+        m_names.append(QLatin1String("oss:")+entryInfo.filePath());
+        m_descriptions.append(QString("OSS device %1").arg(entryInfo.fileName()));
+    }
+#else
+    m_names.append("dsppcm");
+    m_descriptions.append("PCM audio input");
+#endif
+}
+
+void QGstreamerAudioInputEndpointSelector::updatePulseDevices()
+{
+    GstElementFactory *factory = gst_element_factory_find("pulsesrc");
+    if (factory) {
+        m_names.append("pulseaudio:");
+        m_descriptions.append("PulseAudio device.");
+        gst_object_unref(GST_OBJECT(factory));
+    }
+}