diff options
Diffstat (limited to 'src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h')
-rw-r--r-- | src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h b/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h new file mode 100644 index 000000000..ca1547a87 --- /dev/null +++ b/src/multimedia/gsttools_headers/qgstreamerbufferprobe_p.h @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Jolla Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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 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. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGSTREAMERBUFFERPROBE_H +#define QGSTREAMERBUFFERPROBE_H + +#include <gst/gst.h> + +#include <QtCore/qglobal.h> + +QT_BEGIN_NAMESPACE + +class QGstreamerBufferProbe +{ +public: + enum Flags + { + ProbeCaps = 0x01, + ProbeBuffers = 0x02, + ProbeAll = ProbeCaps | ProbeBuffers + }; + + explicit QGstreamerBufferProbe(Flags flags = ProbeAll); + virtual ~QGstreamerBufferProbe(); + + void addProbeToPad(GstPad *pad, bool downstream = true); + void removeProbeFromPad(GstPad *pad); + +protected: + virtual void probeCaps(GstCaps *caps); + virtual bool probeBuffer(GstBuffer *buffer); + +private: +#if GST_CHECK_VERSION(1,0,0) + static GstPadProbeReturn capsProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data); + static GstPadProbeReturn bufferProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data); + int m_capsProbeId; +#else + static gboolean bufferProbe(GstElement *element, GstBuffer *buffer, gpointer user_data); + GstCaps *m_caps; +#endif + int m_bufferProbeId; + const Flags m_flags; +}; + +QT_END_NAMESPACE + +#endif // QGSTREAMERAUDIOPROBECONTROL_H |