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GStreamerStatic.cpp
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GStreamerStatic.cpp
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/// Copyright (c) 2017-2018 Ashley Brighthope
/// SPDX-License-Identifier: BSL-1.0
#include "GStreamerStatic.hpp"
#include "GStreamerTypes.hpp"
#include <gst/gst.h>
namespace {
struct GStreamerStatic
{
GstTypes::GErrorPtr initError;
GStreamerStatic(const GStreamerStatic &) = delete;
GStreamerStatic& operator=(const GStreamerStatic &) = delete;
GStreamerStatic(GStreamerStatic &&) = delete;
GStreamerStatic& operator=(GStreamerStatic &&) = delete;
GStreamerStatic() :
initError( )
{
if ( GstTypes::debug_extra )
{
poco_information(GstTypes::logger(), "GStreamerStatic::GStreamerStatic() - gst_is_initialized() = " + GstTypes::boolToString( gst_is_initialized() ) );
}
// gst_segtrap_set_enabled(FALSE);
// Run GStreamer registry update in this thread
gst_registry_fork_set_enabled( FALSE );
if ( gst_init_check( nullptr, nullptr, GstTypes::uniqueOutArg( initError ) ) == FALSE )
{
poco_error( GstTypes::logger(), "GStreamerStatic::GStreamerStatic(): gst_init_check error: " + GstTypes::gerrorToString( initError.get() ) );
}
if ( GstTypes::debug_extra )
{
poco_information( GstTypes::logger(), "GStreamer version: " + GstStatic::getVersion() );
}
}
~GStreamerStatic()
{
if ( GstTypes::debug_extra )
{
poco_information(GstTypes::logger(), "GStreamerStatic::~GStreamerStatic() - gst_is_initialized() = " + GstTypes::boolToString( gst_is_initialized() ) );
}
// Only deinit GStreamer if it was initialized
if ( gst_is_initialized() == TRUE )
{
gst_deinit();
}
}
}; // struct GStreamerStatic
} // namespace
static GStreamerStatic gstreamerStatic;
namespace GstStatic
{
GError* getInitError()
{
return gstreamerStatic.initError.get();
}
std::string getVersion()
{
return GstTypes::gcharToString( GstTypes::GCharPtr( gst_version_string() ).get() ).value();
}
} // namespace GstStatic