src/init.cpp

   1 /*
   2  * This file is part of the libsigrokflow project.
   3  *
   4  * Copyright (C) 2018 Martin Ling <martin-sigrok@earth.li>
   5  * Copyright (C) 2018 Uwe Hermann <uwe@hermann-uwe.de>
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22 #include <gstreamermm.h>
  23 #include <libsigrokflow/init.hpp>
  24 #include <libsigrokflow/legacy_capture_device.hpp>
  25 #include <libsigrokflow/legacy_input.hpp>
  26 #include <libsigrokflow/legacy_output.hpp>
  27 #include <libsigrokflow/legacy_decoder.hpp>
  28
  29 namespace Srf
  30 {
  31 using namespace std;
  32
  33 static bool srf_initialized_ = false;
  34
  35 void init()
  36 {
  37         if (srf_initialized_)
  38                 throw runtime_error("libsigrokflow is already initialized");
  39
  40         if (!Gst::is_initialized())
  41                 throw runtime_error("Gst::init() has not run yet");
  42
  43 #ifdef HAVE_LIBSIGROKCXX
  44         Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
  45                         "sigrok_legacy_capture_device",
  46                         "Wrapper for capture devices using legacy libsigrok APIs",
  47                         sigc::ptr_fun(&LegacyCaptureDevice::register_element),
  48                         "0.01", "GPL", "sigrok", "libsigrokflow", "https://sigrok.org");
  49         Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
  50                         "sigrok_legacy_input",
  51                         "Wrapper for inputs using legacy libsigrok APIs",
  52                         sigc::ptr_fun(&LegacyInput::register_element),
  53                         "0.01", "GPL", "sigrok", "libsigrokflow", "https://sigrok.org");
  54         Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
  55                         "sigrok_legacy_output",
  56                         "Wrapper for outputs using legacy libsigrok APIs",
  57                         sigc::ptr_fun(&LegacyOutput::register_element),
  58                         "0.01", "GPL", "sigrok", "libsigrokflow", "https://sigrok.org");
  59 #endif
  60 #ifdef HAVE_LIBSIGROKDECODE
  61         Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
  62                         "sigrok_legacy_decoder",
  63                         "Wrapper for protocol decoders using legacy libsigrokdecode APIs",
  64                         sigc::ptr_fun(&LegacyDecoder::register_element),
  65                         "0.01", "GPL", "sigrok", "libsigrokflow", "https://sigrok.org");
  66 #endif
  67
  68         srf_initialized_ = true;
  69 }
  70
  71 void deinit()
  72 {
  73         if (!srf_initialized_)
  74                 throw runtime_error("libsigrokflow is not initialized");
  75
  76         srf_initialized_ = false;
  77 }
  78
  79 }