gstreamer/ext/wpe/wpe-extension/gstwpeextension.c

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/* Copyright (C) <2021> Thibault Saunier <tsaunier@igalia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "gstwpeextension.h"
#include <errno.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <gst/gst.h>
#include <gmodule.h>
#include <gio/gunixfdlist.h>
#include <wpe/webkit-web-extension.h>
G_MODULE_EXPORT void webkit_web_extension_initialize (WebKitWebExtension *
extension);
static WebKitWebExtension *global_extension = NULL;
void
webkit_web_extension_initialize (WebKitWebExtension * extension)
{
g_return_if_fail (!global_extension);
gst_init (NULL, NULL);
/* Register our own audio sink to */
gst_element_register (NULL, "gstwpeaudiosink", GST_RANK_PRIMARY + 500,
gst_wpe_audio_sink_get_type ());
gst_object_unref (g_object_new (gst_wpe_bus_msg_forwarder_get_type (), NULL));
GST_INFO ("Mark processus as WebProcess");
if (!g_setenv ("GST_WPE_ID", "1", TRUE))
g_error ("Could not set GST_WPE_ID envvar\n");
global_extension = extension;
GST_INFO_OBJECT (global_extension, "Setting as global extension.");
}
void
gst_wpe_extension_send_message (WebKitUserMessage * msg,
GCancellable * cancellable, GAsyncReadyCallback cb, gpointer udata)
{
webkit_web_extension_send_message_to_context (global_extension, msg,
cancellable, cb, udata);
}