diff options
Diffstat (limited to 'src/gsttools/qgstreameraudioprobecontrol.cpp')
-rw-r--r-- | src/gsttools/qgstreameraudioprobecontrol.cpp | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/src/gsttools/qgstreameraudioprobecontrol.cpp b/src/gsttools/qgstreameraudioprobecontrol.cpp deleted file mode 100644 index d40b39939..000000000 --- a/src/gsttools/qgstreameraudioprobecontrol.cpp +++ /dev/null @@ -1,101 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qgstreameraudioprobecontrol_p.h" -#include <private/qgstutils_p.h> - -QGstreamerAudioProbeControl::QGstreamerAudioProbeControl(QObject *parent) - : QMediaAudioProbeControl(parent) -{ -} - -QGstreamerAudioProbeControl::~QGstreamerAudioProbeControl() -{ -} - -void QGstreamerAudioProbeControl::probeCaps(GstCaps *caps) -{ - QAudioFormat format = QGstUtils::audioFormatForCaps(caps); - - QMutexLocker locker(&m_bufferMutex); - m_format = format; -} - -bool QGstreamerAudioProbeControl::probeBuffer(GstBuffer *buffer) -{ - qint64 position = GST_BUFFER_TIMESTAMP(buffer); - position = position >= 0 - ? position / G_GINT64_CONSTANT(1000) // microseconds - : -1; - - QByteArray data; -#if GST_CHECK_VERSION(1,0,0) - GstMapInfo info; - if (gst_buffer_map(buffer, &info, GST_MAP_READ)) { - data = QByteArray(reinterpret_cast<const char *>(info.data), info.size); - gst_buffer_unmap(buffer, &info); - } else { - return true; - } -#else - data = QByteArray(reinterpret_cast<const char *>(buffer->data), buffer->size); -#endif - - QMutexLocker locker(&m_bufferMutex); - if (m_format.isValid()) { - if (!m_pendingBuffer.isValid()) - QMetaObject::invokeMethod(this, "bufferProbed", Qt::QueuedConnection); - m_pendingBuffer = QAudioBuffer(data, m_format, position); - } - - return true; -} - -void QGstreamerAudioProbeControl::bufferProbed() -{ - QAudioBuffer audioBuffer; - { - QMutexLocker locker(&m_bufferMutex); - if (!m_pendingBuffer.isValid()) - return; - audioBuffer = m_pendingBuffer; - m_pendingBuffer = QAudioBuffer(); - } - emit audioBufferProbed(audioBuffer); -} |