/usr/include/mediastreamer2/mseventqueue.h is in libmediastreamer-dev 3.6.1-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | /*
mediastreamer2 library - modular sound and video processing and streaming
Copyright (C) 2010 Simon MORLAT (simon.morlat@linphone.org)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef mseventqueue_h
#define mseventqueue_h
#include <mediastreamer2/mscommon.h>
typedef struct _MSEventQueue MSEventQueue;
/**
* Creates an event queue to receive notifications from MSFilters.
*
* The queue can be installed to be global with ms_set_global_event_queue().
* The application can then schedule the callbacks for the events
* received by the queue by calling ms_event_queue_pump()
**/
MS2_PUBLIC MSEventQueue *ms_event_queue_new();
/**
* Install a global event queue.
*
* All filters currently scheduled by MSTickers will send events (notifications)
* to the event queue.
*
**/
MS2_PUBLIC void ms_set_global_event_queue(MSEventQueue *q);
/**
* Run callbacks associated to the events received.
* The user can register a notify callback per filter using
* ms_filter_set_notify_callback() in order to be informed
* of various events generated by a MSFilter.
**/
MS2_PUBLIC void ms_event_queue_pump(MSEventQueue *q);
/**
* Discard all pending events.
**/
MS2_PUBLIC void ms_event_queue_skip(MSEventQueue *q);
/**
* Destroys an event queue.
**/
MS2_PUBLIC void ms_event_queue_destroy(MSEventQueue *q);
#endif
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