diff options
Diffstat (limited to 'src/plugins/blackberry/camera/bbcameraviewfindersettingscontrol.cpp')
| -rw-r--r-- | src/plugins/blackberry/camera/bbcameraviewfindersettingscontrol.cpp | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/src/plugins/blackberry/camera/bbcameraviewfindersettingscontrol.cpp b/src/plugins/blackberry/camera/bbcameraviewfindersettingscontrol.cpp new file mode 100644 index 000000000..a63d7a731 --- /dev/null +++ b/src/plugins/blackberry/camera/bbcameraviewfindersettingscontrol.cpp @@ -0,0 +1,247 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Research In Motion +** 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 "bbcameraviewfindersettingscontrol.h" + +#include "bbcamerasession.h" + +#include <QDebug> + +QT_BEGIN_NAMESPACE + +BbCameraViewfinderSettingsControl::BbCameraViewfinderSettingsControl(BbCameraSession *session, QObject *parent) + : QCameraViewfinderSettingsControl(parent) + , m_session(session) +{ +} + +bool BbCameraViewfinderSettingsControl::isViewfinderParameterSupported(ViewfinderParameter parameter) const +{ + switch (parameter) { + case QCameraViewfinderSettingsControl::Resolution: + return true; + case QCameraViewfinderSettingsControl::PixelAspectRatio: + return false; + case QCameraViewfinderSettingsControl::MinimumFrameRate: + return true; + case QCameraViewfinderSettingsControl::MaximumFrameRate: + return true; + case QCameraViewfinderSettingsControl::PixelFormat: + return true; + default: + return false; + } +} + +QVariant BbCameraViewfinderSettingsControl::viewfinderParameter(ViewfinderParameter parameter) const +{ + if (parameter == QCameraViewfinderSettingsControl::Resolution) { + camera_error_t result = CAMERA_EOK; + unsigned int width = 0; + unsigned int height = 0; + + if (m_session->captureMode() & QCamera::CaptureStillImage) { + result = camera_get_photovf_property(m_session->handle(), CAMERA_IMGPROP_WIDTH, &width, + CAMERA_IMGPROP_HEIGHT, &height); + } else if (m_session->captureMode() & QCamera::CaptureVideo) { + result = camera_get_videovf_property(m_session->handle(), CAMERA_IMGPROP_WIDTH, &width, + CAMERA_IMGPROP_HEIGHT, &height); + } + + if (result != CAMERA_EOK) { + qWarning() << "Unable to retrieve resolution of viewfinder:" << result; + return QVariant(); + } + + return QSize(width, height); + + } else if (parameter == QCameraViewfinderSettingsControl::MinimumFrameRate) { + camera_error_t result = CAMERA_EOK; + double minimumFrameRate = 0; + + if (m_session->captureMode() & QCamera::CaptureStillImage) + result = camera_get_photovf_property(m_session->handle(), CAMERA_IMGPROP_MINFRAMERATE, &minimumFrameRate); + else if (m_session->captureMode() & QCamera::CaptureVideo) + result = camera_get_videovf_property(m_session->handle(), CAMERA_IMGPROP_MINFRAMERATE, &minimumFrameRate); + + if (result != CAMERA_EOK) { + qWarning() << "Unable to retrieve minimum framerate of viewfinder:" << result; + return QVariant(); + } + + return QVariant(static_cast<qreal>(minimumFrameRate)); + + } else if (parameter == QCameraViewfinderSettingsControl::MaximumFrameRate) { + camera_error_t result = CAMERA_EOK; + double maximumFrameRate = 0; + + if (m_session->captureMode() & QCamera::CaptureStillImage) + result = camera_get_photovf_property(m_session->handle(), CAMERA_IMGPROP_FRAMERATE, &maximumFrameRate); + else if (m_session->captureMode() & QCamera::CaptureVideo) + result = camera_get_videovf_property(m_session->handle(), CAMERA_IMGPROP_FRAMERATE, &maximumFrameRate); + + if (result != CAMERA_EOK) { + qWarning() << "Unable to retrieve maximum framerate of viewfinder:" << result; + return QVariant(); + } + + return QVariant(static_cast<qreal>(maximumFrameRate)); + } else if (parameter == QCameraViewfinderSettingsControl::PixelFormat) { + camera_error_t result = CAMERA_EOK; + camera_frametype_t format = CAMERA_FRAMETYPE_UNSPECIFIED; + + if (m_session->captureMode() & QCamera::CaptureStillImage) + result = camera_get_photovf_property(m_session->handle(), CAMERA_IMGPROP_FORMAT, &format); + else if (m_session->captureMode() & QCamera::CaptureVideo) + result = camera_get_videovf_property(m_session->handle(), CAMERA_IMGPROP_FORMAT, &format); + + if (result != CAMERA_EOK) { + qWarning() << "Unable to retrieve pixel format of viewfinder:" << result; + return QVariant(); + } + + switch (format) { + case CAMERA_FRAMETYPE_UNSPECIFIED: + return QVideoFrame::Format_Invalid; + case CAMERA_FRAMETYPE_NV12: + return QVideoFrame::Format_NV12; + case CAMERA_FRAMETYPE_RGB8888: + return QVideoFrame::Format_ARGB32; + case CAMERA_FRAMETYPE_RGB888: + return QVideoFrame::Format_RGB24; + case CAMERA_FRAMETYPE_JPEG: + return QVideoFrame::Format_Jpeg; + case CAMERA_FRAMETYPE_GRAY8: + return QVideoFrame::Format_Y8; + case CAMERA_FRAMETYPE_METADATA: + return QVideoFrame::Format_Invalid; + case CAMERA_FRAMETYPE_BAYER: + return QVideoFrame::Format_Invalid; + case CAMERA_FRAMETYPE_CBYCRY: + return QVideoFrame::Format_Invalid; + case CAMERA_FRAMETYPE_COMPRESSEDVIDEO: + return QVideoFrame::Format_Invalid; + case CAMERA_FRAMETYPE_COMPRESSEDAUDIO: + return QVideoFrame::Format_Invalid; + default: + return QVideoFrame::Format_Invalid; + } + } + + return QVariant(); +} + +void BbCameraViewfinderSettingsControl::setViewfinderParameter(ViewfinderParameter parameter, const QVariant &value) +{ + if (parameter == QCameraViewfinderSettingsControl::Resolution) { + camera_error_t result = CAMERA_EOK; + const QSize size = value.toSize(); + + if (m_session->captureMode() & QCamera::CaptureStillImage) { + result = camera_set_photovf_property(m_session->handle(), CAMERA_IMGPROP_WIDTH, size.width(), + CAMERA_IMGPROP_HEIGHT, size.height()); + } else if (m_session->captureMode() & QCamera::CaptureVideo) { + result = camera_set_videovf_property(m_session->handle(), CAMERA_IMGPROP_WIDTH, size.width(), + CAMERA_IMGPROP_HEIGHT, size.height()); + } + + if (result != CAMERA_EOK) + qWarning() << "Unable to set resolution of viewfinder:" << result; + + } else if (parameter == QCameraViewfinderSettingsControl::MinimumFrameRate) { + camera_error_t result = CAMERA_EOK; + const double minimumFrameRate = value.toReal(); + + if (m_session->captureMode() & QCamera::CaptureStillImage) + result = camera_set_photovf_property(m_session->handle(), CAMERA_IMGPROP_MINFRAMERATE, minimumFrameRate); + else if (m_session->captureMode() & QCamera::CaptureVideo) + result = camera_set_videovf_property(m_session->handle(), CAMERA_IMGPROP_MINFRAMERATE, minimumFrameRate); + + if (result != CAMERA_EOK) + qWarning() << "Unable to set minimum framerate of viewfinder:" << result; + + } else if (parameter == QCameraViewfinderSettingsControl::MaximumFrameRate) { + camera_error_t result = CAMERA_EOK; + const double maximumFrameRate = value.toReal(); + + if (m_session->captureMode() & QCamera::CaptureStillImage) + result = camera_set_photovf_property(m_session->handle(), CAMERA_IMGPROP_FRAMERATE, maximumFrameRate); + else if (m_session->captureMode() & QCamera::CaptureVideo) + result = camera_set_videovf_property(m_session->handle(), CAMERA_IMGPROP_FRAMERATE, maximumFrameRate); + + if (result != CAMERA_EOK) + qWarning() << "Unable to set maximum framerate of viewfinder:" << result; + + } else if (parameter == QCameraViewfinderSettingsControl::PixelFormat) { + camera_error_t result = CAMERA_EOK; + camera_frametype_t format = CAMERA_FRAMETYPE_UNSPECIFIED; + + switch (value.value<QVideoFrame::PixelFormat>()) { + case QVideoFrame::Format_NV12: + format = CAMERA_FRAMETYPE_NV12; + break; + case QVideoFrame::Format_ARGB32: + format = CAMERA_FRAMETYPE_RGB8888; + break; + case QVideoFrame::Format_RGB24: + format = CAMERA_FRAMETYPE_RGB888; + break; + case QVideoFrame::Format_Jpeg: + format = CAMERA_FRAMETYPE_JPEG; + break; + case QVideoFrame::Format_Y8: + format = CAMERA_FRAMETYPE_GRAY8; + break; + default: + format = CAMERA_FRAMETYPE_UNSPECIFIED; + break; + } + + if (m_session->captureMode() & QCamera::CaptureStillImage) + result = camera_set_photovf_property(m_session->handle(), CAMERA_IMGPROP_FORMAT, format); + else if (m_session->captureMode() & QCamera::CaptureVideo) + result = camera_set_videovf_property(m_session->handle(), CAMERA_IMGPROP_FORMAT, format); + + if (result != CAMERA_EOK) + qWarning() << "Unable to set pixel format of viewfinder:" << result; + } +} + +QT_END_NAMESPACE |