libvlc_internal.h 4.06 KB
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/*****************************************************************************
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 * libvlc_internal.h : Definition of opaque structures for libvlc exported API
 * Also contains some internal utility functions
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 *****************************************************************************
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 * Copyright (C) 2005-2009 VLC authors and VideoLAN
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 * $Id$
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 *
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 * Authors: Clément Stenac <zorglub@videolan.org>
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 *
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 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
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 * (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
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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 *****************************************************************************/

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#ifndef _LIBVLC_INTERNAL_H
#define _LIBVLC_INTERNAL_H 1
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#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

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#include <vlc/libvlc_structures.h>
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#include <vlc/libvlc.h>
#include <vlc/libvlc_media.h>
#include <vlc/libvlc_events.h>
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#include <vlc_common.h>
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/* Note well: this header is included from LibVLC core.
 * Therefore, static inline functions MUST NOT call LibVLC functions here
 * (this can cause linkage failure on some platforms). */

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/***************************************************************************
 * Internal creation and destruction functions
 ***************************************************************************/
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VLC_API libvlc_int_t *libvlc_InternalCreate( void );
VLC_API int libvlc_InternalInit( libvlc_int_t *, int, const char *ppsz_argv[] );
VLC_API void libvlc_InternalCleanup( libvlc_int_t * );
VLC_API void libvlc_InternalDestroy( libvlc_int_t * );
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VLC_API int libvlc_InternalAddIntf( libvlc_int_t *, const char * );
VLC_API void libvlc_InternalWait( libvlc_int_t * );
VLC_API void libvlc_SetExitHandler( libvlc_int_t *, void (*) (void *), void * );
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typedef void (*libvlc_vlm_release_func_t)( libvlc_instance_t * ) ;

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/***************************************************************************
 * Opaque structures for libvlc API
 ***************************************************************************/

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typedef struct libvlc_vlm_t
{
    vlm_t                  *p_vlm;
    libvlc_event_manager_t *p_event_manager;
    libvlc_vlm_release_func_t pf_release;
} libvlc_vlm_t;

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struct libvlc_instance_t
{
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    libvlc_int_t *p_libvlc_int;
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    libvlc_vlm_t  libvlc_vlm;
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    unsigned      ref_count;
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    vlc_mutex_t   instance_lock;
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    struct libvlc_callback_entry_list_t *p_callback_list;
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};

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/***************************************************************************
 * Other internal functions
 ***************************************************************************/
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/* Thread context */
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void libvlc_threads_init (void);
void libvlc_threads_deinit (void);
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void libvlc_log_init (void);
void libvlc_log_deinit (void);
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/* Events */
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libvlc_event_manager_t * libvlc_event_manager_new(
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        void * p_obj, libvlc_instance_t * p_libvlc_inst );
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void libvlc_event_manager_release(
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        libvlc_event_manager_t * p_em );
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void libvlc_event_manager_register_event_type(
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        libvlc_event_manager_t * p_em,
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        libvlc_event_type_t event_type );
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void libvlc_event_send(
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        libvlc_event_manager_t * p_em,
        libvlc_event_t * p_event );
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void libvlc_event_attach_async( libvlc_event_manager_t * p_event_manager,
                               libvlc_event_type_t event_type,
                               libvlc_callback_t pf_callback,
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                               void *p_user_data );
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static inline libvlc_time_t from_mtime(mtime_t time)
{
    return (time + 500ULL)/ 1000ULL;
}

static inline mtime_t to_mtime(libvlc_time_t time)
{
    return time * 1000ULL;
}

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#endif