From 0a7882f6b308296ff9d44d891d3bdfed91679ce2 Mon Sep 17 00:00:00 2001
From: Yoann Lopes <yoann.lopes@digia.com>
Date: Mon, 25 Mar 2013 18:11:27 +0100
Subject: Android: added camera support.

This patch includes all camera features: viewport, settings, image
capture, and video recording.
It also adds support for QAudioRecorder.

Change-Id: Ib962177cc8de4bac03f42a2bc0f534e03464bbfc
Reviewed-by: Christian Stromme <christian.stromme@digia.com>
---
 .../qandroidaudioencodersettingscontrol.cpp        | 98 ++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/plugins/android/src/mediacapture/qandroidaudioencodersettingscontrol.cpp

(limited to 'src/plugins/android/src/mediacapture/qandroidaudioencodersettingscontrol.cpp')

diff --git a/src/plugins/android/src/mediacapture/qandroidaudioencodersettingscontrol.cpp b/src/plugins/android/src/mediacapture/qandroidaudioencodersettingscontrol.cpp
new file mode 100644
index 000000000..8015ec38c
--- /dev/null
+++ b/src/plugins/android/src/mediacapture/qandroidaudioencodersettingscontrol.cpp
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qandroidaudioencodersettingscontrol.h"
+
+#include "qandroidcapturesession.h"
+
+QT_BEGIN_NAMESPACE
+
+QAndroidAudioEncoderSettingsControl::QAndroidAudioEncoderSettingsControl(QAndroidCaptureSession *session)
+    : QAudioEncoderSettingsControl()
+    , m_session(session)
+{
+}
+
+QStringList QAndroidAudioEncoderSettingsControl::supportedAudioCodecs() const
+{
+    return QStringList() << QLatin1String("amr-nb") << QLatin1String("amr-wb") << QLatin1String("aac");
+}
+
+QString QAndroidAudioEncoderSettingsControl::codecDescription(const QString &codecName) const
+{
+    if (codecName == QLatin1String("amr-nb"))
+        return tr("Adaptive Multi-Rate Narrowband (AMR-NB) audio codec");
+    else if (codecName == QLatin1String("amr-wb"))
+        return tr("Adaptive Multi-Rate Wideband (AMR-WB) audio codec");
+    else if (codecName == QLatin1String("aac"))
+        return tr("AAC Low Complexity (AAC-LC) audio codec");
+
+    return QString();
+}
+
+QList<int> QAndroidAudioEncoderSettingsControl::supportedSampleRates(const QAudioEncoderSettings &settings, bool *continuous) const
+{
+    if (continuous)
+        *continuous = false;
+
+    if (settings.isNull() || settings.codec().isNull() || settings.codec() == QLatin1String("aac")) {
+        return QList<int>() << 8000 << 11025 << 12000 << 16000 << 22050
+                            << 24000 << 32000 << 44100 << 48000 << 96000;
+    } else if (settings.codec() == QLatin1String("amr-nb")) {
+        return QList<int>() << 8000;
+    } else if (settings.codec() == QLatin1String("amr-wb")) {
+        return QList<int>() << 16000;
+    }
+
+    return QList<int>();
+}
+
+QAudioEncoderSettings QAndroidAudioEncoderSettingsControl::audioSettings() const
+{
+    return m_session->audioSettings();
+}
+
+void QAndroidAudioEncoderSettingsControl::setAudioSettings(const QAudioEncoderSettings &settings)
+{
+    m_session->setAudioSettings(settings);
+}
+
+QT_END_NAMESPACE
-- 
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