mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-03 15:06:34 +00:00
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
|
/*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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 "gstopenh264elements.h"
|
||
|
|
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
openh264_element_init (GstPlugin * plugin)
|
||
|
|
{
|
||
|
|
static gsize res = FALSE;
|
||
|
|
|
||
|
|
if (g_once_init_enter (&res)) {
|
||
|
|
gsize value;
|
||
|
|
OpenH264Version libver;
|
||
|
|
/* 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.
|
||
|
|
*/
|
||
|
|
libver = WelsGetCodecVersion ();
|
||
|
|
value = memcmp (&libver, &g_stCodecVersion, sizeof (libver)) == 0;
|
||
|
|
g_once_init_leave (&res, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
return res;
|
||
|
|
}
|