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