lib/libvlc_internal.h

   1 /*****************************************************************************
   2  * libvlc_internal.h : Definition of opaque structures for libvlc exported API
   3  * Also contains some internal utility functions
   4  *****************************************************************************
   5  * Copyright (C) 2005-2009 VLC authors and VideoLAN
   6  * $Id$
   7  *
   8  * Authors: Clément Stenac <zorglub@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU Lesser General Public License as published by
  12  * the Free Software Foundation; either version 2.1 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public License
  21  * along with this program; if not, write to the Free Software Foundation,
  22  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef _LIBVLC_INTERNAL_H
  26 #define _LIBVLC_INTERNAL_H 1
  27
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <vlc/libvlc.h>
  33 #include <vlc/libvlc_dialog.h>
  34 #include <vlc/libvlc_media.h>
  35 #include <vlc/libvlc_events.h>
  36
  37 #include <vlc_common.h>
  38
  39 /* Note well: this header is included from LibVLC core.
  40  * Therefore, static inline functions MUST NOT call LibVLC functions here
  41  * (this can cause linkage failure on some platforms). */
  42
  43 /***************************************************************************
  44  * Internal creation and destruction functions
  45  ***************************************************************************/
  46 VLC_API libvlc_int_t *libvlc_InternalCreate( void );
  47 VLC_API int libvlc_InternalInit( libvlc_int_t *, int, const char *ppsz_argv[] );
  48 VLC_API void libvlc_InternalCleanup( libvlc_int_t * );
  49 VLC_API void libvlc_InternalDestroy( libvlc_int_t * );
  50
  51 VLC_API int libvlc_InternalAddIntf( libvlc_int_t *, const char * );
  52 VLC_API void libvlc_InternalPlay( libvlc_int_t * );
  53 VLC_API void libvlc_InternalWait( libvlc_int_t * );
  54 VLC_API void libvlc_SetExitHandler( libvlc_int_t *, void (*) (void *), void * );
  55
  56 /***************************************************************************
  57  * Opaque structures for libvlc API
  58  ***************************************************************************/
  59
  60 struct libvlc_instance_t
  61 {
  62     libvlc_int_t *p_libvlc_int;
  63     struct libvlc_vlm_t *vlm;
  64     unsigned      ref_count;
  65     vlc_mutex_t   instance_lock;
  66     struct libvlc_callback_entry_list_t *p_callback_list;
  67     struct
  68     {
  69         void (*cb) (void *, int, const libvlc_log_t *, const char *, va_list);
  70         void *data;
  71     } log;
  72     struct
  73     {
  74         libvlc_dialog_cbs cbs;
  75         void *data;
  76     } dialog;
  77 };
  78
  79 struct libvlc_event_manager_t
  80 {
  81     void * p_obj;
  82     vlc_array_t listeners;
  83     vlc_mutex_t lock;
  84 };
  85
  86 /***************************************************************************
  87  * Other internal functions
  88  ***************************************************************************/
  89
  90 /* Thread context */
  91 void libvlc_threads_init (void);
  92 void libvlc_threads_deinit (void);
  93
  94 /* Events */
  95 void libvlc_event_manager_init(libvlc_event_manager_t *, void *);
  96 void libvlc_event_manager_destroy(libvlc_event_manager_t *);
  97
  98 void libvlc_event_send(
  99         libvlc_event_manager_t * p_em,
 100         libvlc_event_t * p_event );
 101
 102 static inline libvlc_time_t from_mtime(mtime_t time)
 103 {
 104     return (time + 500ULL)/ 1000ULL;
 105 }
 106
 107 static inline mtime_t to_mtime(libvlc_time_t time)
 108 {
 109     return time * 1000ULL;
 110 }
 111
 112 #endif