events.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:5k
源码类别:
midi
开发平台:
Unix_Linux
- /*
- * events.c - libvlc smoke test
- *
- * $Id: 68b10e0ab01ed29a6d9595d5069515252ae42bf1 $
- */
- /**********************************************************************
- * Copyright (C) 2007 Rémi Denis-Courmont. *
- * Copyright (C) 2008 Pierre d'Herbemont. *
- * This program is free software; you can redistribute and/or modify *
- * it under the terms of the GNU General Public License as published *
- * by the Free Software Foundation; 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, you can get it from: *
- * http://www.gnu.org/copyleft/gpl.html *
- **********************************************************************/
- #include "test.h"
- /* This one is an internal API. We use it here to run tests that
- * don't depends on playback, and only test the event framework */
- extern void libvlc_event_send( libvlc_event_manager_t *, libvlc_event_t *);
- static void test_events_dummy_callback( const libvlc_event_t * event, void * user_data)
- {
- (void)event;
- bool * callback_was_called = user_data;
- *callback_was_called = true;
- }
- static void test_events_callback_and_detach( const libvlc_event_t * event, void * user_data)
- {
- bool * callback_was_called = user_data;
- libvlc_event_manager_t *em;
- em = libvlc_media_player_event_manager (event->p_obj, &ex);
- catch();
- libvlc_event_detach (em, event->type, test_events_callback_and_detach, user_data, &ex);
- *callback_was_called = true;
- }
- static void test_event_type_reception( libvlc_event_manager_t * em, libvlc_event_type_t event_type, bool * callback_was_called )
- {
- libvlc_event_t event;
- event.type = event_type;
- *callback_was_called = false;
- libvlc_event_send (em, &event);
- assert (*callback_was_called);
- }
- static void test_events (const char ** argv, int argc)
- {
- libvlc_instance_t *vlc;
- libvlc_media_player_t *mi;
- libvlc_event_manager_t *em;
- bool callback_was_called;
- libvlc_exception_t ex;
- libvlc_event_type_t mi_events[] = {
- libvlc_MediaPlayerPlaying,
- libvlc_MediaPlayerPaused,
- libvlc_MediaPlayerEndReached,
- libvlc_MediaPlayerEncounteredError,
- libvlc_MediaPlayerTimeChanged,
- libvlc_MediaPlayerPositionChanged,
- };
- int i, mi_events_len = sizeof(mi_events)/sizeof(*mi_events);
- log ("Testing eventsn");
- libvlc_exception_init (&ex);
- vlc = libvlc_new (argc, argv, &ex);
- catch ();
- mi = libvlc_media_player_new (vlc, &ex);
- catch ();
- em = libvlc_media_player_event_manager (mi, &ex);
- log ("+ Testing attaching to Media Instancen");
- for (i = 0; i < mi_events_len; i++) {
- libvlc_event_attach (em, mi_events[i], test_events_dummy_callback, &callback_was_called, &ex);
- catch ();
- }
- log ("+ Testing event receptionn");
- for (i = 0; i < mi_events_len; i++)
- test_event_type_reception (em, mi_events[i], &callback_was_called);
- log ("+ Testing event detaching while in the event callbackn");
- libvlc_event_t event;
- event.type = mi_events[mi_events_len-1];
- callback_was_called = false;
- libvlc_event_detach (em, mi_events[mi_events_len-1], test_events_dummy_callback, &callback_was_called, &ex);
- catch ();
- libvlc_event_attach (em, mi_events[mi_events_len-1], test_events_callback_and_detach, &callback_was_called, &ex);
- catch ();
- libvlc_event_send (em, &event);
- assert( callback_was_called );
- callback_was_called = false;
- libvlc_event_send (em, &event);
- assert( !callback_was_called );
- libvlc_event_detach (em, mi_events[mi_events_len-1], test_events_callback_and_detach, &callback_was_called, &ex);
- catch ();
- log ("+ Testing regular detach()n");
- for (i = 0; i < mi_events_len - 1; i++) {
- libvlc_event_detach (em, mi_events[i], test_events_dummy_callback, &callback_was_called, &ex);
- catch ();
- }
- libvlc_media_player_release (mi);
- catch ();
- libvlc_release (vlc);
- catch ();
- }
- int main (void)
- {
- test_init();
- test_events (test_defaults_args, test_defaults_nargs);
- return 0;
- }