/* * Copyright (c) 2014, Ericsson AB. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this * list of conditions and the following disclaimer in the documentation and/or other * materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. */ /* * Openh264 GStreamer plugin */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <gst/gst.h> #include <wels/codec_api.h> #include <wels/codec_ver.h> #include <string.h> #include "gstopenh264dec.h" #include "gstopenh264enc.h" static gboolean plugin_init (GstPlugin * plugin) { /* g_stCodecVersion is the version detected at build time as defined in the * headers and WelsGetCodecVersion() is the version detected at runtime. * This is a safeguard to avoid crashes since OpenH264 has been changing * ABI without changing the SONAME. */ OpenH264Version libver = WelsGetCodecVersion (); if (memcmp (&libver, &g_stCodecVersion, sizeof (libver)) == 0) { gst_element_register (plugin, "openh264dec", GST_RANK_MARGINAL, GST_TYPE_OPENH264DEC); gst_element_register (plugin, "openh264enc", GST_RANK_MARGINAL, GST_TYPE_OPENH264ENC); } else { GST_ERROR ("Incorrect library version loaded, expecting %s", g_strCodecVer); } return TRUE; } GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR, openh264, "OpenH264 encoder/decoder plugin", plugin_init, VERSION, "BSD", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)