diff options
Diffstat (limited to 'src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp')
| -rw-r--r-- | src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp | 72 |
1 files changed, 53 insertions, 19 deletions
diff --git a/src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp b/src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp index 146e150ec..554437047 100644 --- a/src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp +++ b/src/plugins/gstreamer/camerabin/camerabinvideoencoder.cpp @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** 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 +** 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. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** 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 +** 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. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -183,4 +175,46 @@ GstEncodingProfile *CameraBinVideoEncoder::createProfile() return (GstEncodingProfile *)profile; } +void CameraBinVideoEncoder::applySettings(GstElement *encoder) +{ + GObjectClass * const objectClass = G_OBJECT_GET_CLASS(encoder); + const char * const name = gst_plugin_feature_get_name( + GST_PLUGIN_FEATURE(gst_element_get_factory(encoder))); + + const int bitRate = m_actualVideoSettings.bitRate(); + if (bitRate == -1) { + // Bit rate is invalid, don't evaluate the remaining conditions. + } else if (g_object_class_find_property(objectClass, "bitrate")) { + g_object_set(G_OBJECT(encoder), "bitrate", bitRate, NULL); + } else if (g_object_class_find_property(objectClass, "target-bitrate")) { + g_object_set(G_OBJECT(encoder), "target-bitrate", bitRate, NULL); + } + + if (qstrcmp(name, "theoraenc") == 0) { + static const int qualities[] = { 8, 16, 32, 45, 60 }; + g_object_set(G_OBJECT(encoder), "quality", qualities[m_actualVideoSettings.quality()], NULL); + } else if (qstrncmp(name, "avenc_", 6) == 0) { + if (g_object_class_find_property(objectClass, "pass")) { + static const int modes[] = { 0, 2, 512, 1024 }; + g_object_set(G_OBJECT(encoder), "pass", modes[m_actualVideoSettings.encodingMode()], NULL); + } + if (g_object_class_find_property(objectClass, "quantizer")) { + static const double qualities[] = { 20, 8.0, 3.0, 2.5, 2.0 }; + g_object_set(G_OBJECT(encoder), "quantizer", qualities[m_actualVideoSettings.quality()], NULL); + } + } else if (qstrncmp(name, "omx", 3) == 0) { + if (!g_object_class_find_property(objectClass, "control-rate")) { + } else switch (m_actualVideoSettings.encodingMode()) { + case QMultimedia::ConstantBitRateEncoding: + g_object_set(G_OBJECT(encoder), "control-rate", 2, NULL); + break; + case QMultimedia::AverageBitRateEncoding: + g_object_set(G_OBJECT(encoder), "control-rate", 1, NULL); + break; + default: + g_object_set(G_OBJECT(encoder), "control-rate", 0, NULL); + } + } +} + QT_END_NAMESPACE |