diff options
Diffstat (limited to 'src/gsttools/qgstreamerbufferprobe.cpp')
| -rw-r--r-- | src/gsttools/qgstreamerbufferprobe.cpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/gsttools/qgstreamerbufferprobe.cpp b/src/gsttools/qgstreamerbufferprobe.cpp deleted file mode 100644 index e2956eadd..000000000 --- a/src/gsttools/qgstreamerbufferprobe.cpp +++ /dev/null @@ -1,166 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 Jolla 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 "qgstreamerbufferprobe_p.h" -#include "qgstutils_p.h" - -QT_BEGIN_NAMESPACE - -QGstreamerBufferProbe::QGstreamerBufferProbe(Flags flags) - : m_flags(flags) -{ -} - -QGstreamerBufferProbe::~QGstreamerBufferProbe() -{ -#if !GST_CHECK_VERSION(1,0,0) - if (m_caps) - gst_caps_unref(m_caps); -#endif -} - -void QGstreamerBufferProbe::addProbeToPad(GstPad *pad, bool downstream) -{ - if (GstCaps *caps = qt_gst_pad_get_current_caps(pad)) { - probeCaps(caps); - gst_caps_unref(caps); - } -#if GST_CHECK_VERSION(1,0,0) - if (m_flags & ProbeCaps) { - m_capsProbeId = gst_pad_add_probe( - pad, - downstream - ? GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM - : GST_PAD_PROBE_TYPE_EVENT_UPSTREAM, - capsProbe, - this, - nullptr); - } - if (m_flags & ProbeBuffers) { - m_bufferProbeId = gst_pad_add_probe( - pad, GST_PAD_PROBE_TYPE_BUFFER, bufferProbe, this, nullptr); - } -#else - Q_UNUSED(downstream); - - m_bufferProbeId = gst_pad_add_buffer_probe(pad, G_CALLBACK(bufferProbe), this); -#endif -} - -void QGstreamerBufferProbe::removeProbeFromPad(GstPad *pad) -{ -#if GST_CHECK_VERSION(1,0,0) - if (m_capsProbeId != -1) { - gst_pad_remove_probe(pad, m_capsProbeId); - m_capsProbeId = -1; - } - if (m_bufferProbeId != -1) { - gst_pad_remove_probe(pad, m_bufferProbeId); - m_bufferProbeId = -1; - } -#else - if (m_bufferProbeId != -1) { - gst_pad_remove_buffer_probe(pad, m_bufferProbeId); - m_bufferProbeId = -1; - if (m_caps) { - gst_caps_unref(m_caps); - m_caps = 0; - } - } -#endif -} - -void QGstreamerBufferProbe::probeCaps(GstCaps *) -{ -} - -bool QGstreamerBufferProbe::probeBuffer(GstBuffer *) -{ - return true; -} - -#if GST_CHECK_VERSION(1,0,0) -GstPadProbeReturn QGstreamerBufferProbe::capsProbe( - GstPad *, GstPadProbeInfo *info, gpointer user_data) -{ - QGstreamerBufferProbe * const control = static_cast<QGstreamerBufferProbe *>(user_data); - - if (GstEvent * const event = gst_pad_probe_info_get_event(info)) { - if (GST_EVENT_TYPE(event) == GST_EVENT_CAPS) { - GstCaps *caps; - gst_event_parse_caps(event, &caps); - - control->probeCaps(caps); - } - } - return GST_PAD_PROBE_OK; -} - -GstPadProbeReturn QGstreamerBufferProbe::bufferProbe( - GstPad *, GstPadProbeInfo *info, gpointer user_data) -{ - QGstreamerBufferProbe * const control = static_cast<QGstreamerBufferProbe *>(user_data); - if (GstBuffer * const buffer = gst_pad_probe_info_get_buffer(info)) - return control->probeBuffer(buffer) ? GST_PAD_PROBE_OK : GST_PAD_PROBE_DROP; - return GST_PAD_PROBE_OK; -} -#else -gboolean QGstreamerBufferProbe::bufferProbe(GstElement *, GstBuffer *buffer, gpointer user_data) -{ - QGstreamerBufferProbe * const control = static_cast<QGstreamerBufferProbe *>(user_data); - - if (control->m_flags & ProbeCaps) { - GstCaps *caps = gst_buffer_get_caps(buffer); - if (caps && (!control->m_caps || !gst_caps_is_equal(control->m_caps, caps))) { - qSwap(caps, control->m_caps); - control->probeCaps(control->m_caps); - } - if (caps) - gst_caps_unref(caps); - } - - if (control->m_flags & ProbeBuffers) { - return control->probeBuffer(buffer) ? TRUE : FALSE; - } else { - return TRUE; - } -} -#endif - -QT_END_NAMESPACE |