Clementine-audio-player-Mac.../src/engines/gstpipelinebase.cpp

47 lines
1.5 KiB
C++
Raw Normal View History

/* This file is part of Clementine.
Copyright 2021, Jim Broadus <jbroadus@gmail.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gstpipelinebase.h"
#include "core/logging.h"
GstPipelineBase::GstPipelineBase() : QObject(nullptr), pipeline_(nullptr) {}
GstPipelineBase::~GstPipelineBase() {
if (pipeline_) {
gst_element_set_state(pipeline_, GST_STATE_NULL);
gst_object_unref(GST_OBJECT(pipeline_));
}
}
bool GstPipelineBase::Init(const QString& name) {
pipeline_ = gst_pipeline_new(name.toUtf8().constData());
return pipeline_ != nullptr;
}
void GstPipelineBase::DumpGraph() {
#ifdef GST_DISABLE_GST_DEBUG
qLog(Debug) << "Cannot dump graph. gstreamer debug is not enabled.";
#else
if (pipeline_) {
qLog(Debug) << "Dumping pipeline graph";
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(GST_BIN(pipeline_),
GST_DEBUG_GRAPH_SHOW_ALL, "pipeline");
}
#endif
}