1 /*****************************************************************************
2 * media_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
7 * Authors: Clément Stenac <zorglub@videolan.org>
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.
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.
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 *****************************************************************************/
24 #ifndef _LIBVLC_MEDIA_INTERNAL_H
25 #define _LIBVLC_MEDIA_INTERNAL_H 1
27 #include <vlc/libvlc.h>
28 #include <vlc/libvlc_media.h>
30 #include <vlc_common.h>
31 #include <vlc_input.h>
32 #include <vlc_player.h>
33 #include <vlc_atomic.h>
37 libvlc_event_manager_t event_manager
;
39 input_item_t
*p_input_item
;
40 libvlc_instance_t
*p_libvlc_instance
;
44 VLC_FORWARD_DECLARE_OBJECT(libvlc_media_list_t
*) p_subitems
; /* A media descriptor can have Sub items. This is the only dependancy we really have on media_list */
47 vlc_cond_t parsed_cond
;
48 vlc_mutex_t parsed_lock
;
49 vlc_mutex_t subitems_lock
;
51 /* Idle protection to prevent the media from being released during
52 * preparsing. The preparse will be cancelled but the release will
53 * be blocking until no async code is using the media anymore. */
57 libvlc_media_parsed_status_t parsed_status
;
59 bool has_asked_preparse
;
62 /* Media Descriptor */
63 libvlc_media_t
* libvlc_media_new_from_input_item(
64 libvlc_instance_t
*, input_item_t
* );
66 void libvlc_media_set_state( libvlc_media_t
*, libvlc_state_t
);
67 void libvlc_media_add_subtree(libvlc_media_t
*, input_item_node_t
*);
69 static inline enum es_format_category_e
70 libvlc_track_type_to_escat( libvlc_track_type_t i_type
)
74 case libvlc_track_audio
:
76 case libvlc_track_video
:
78 case libvlc_track_text
:
80 case libvlc_track_unknown
:
86 typedef struct libvlc_media_trackpriv_t
88 libvlc_media_track_t t
;
90 libvlc_audio_track_t audio
;
91 libvlc_video_track_t video
;
92 libvlc_subtitle_track_t subtitle
;
96 } libvlc_media_trackpriv_t
;
98 static inline const libvlc_media_trackpriv_t
*
99 libvlc_media_track_to_priv( const libvlc_media_track_t
*track
)
101 return container_of( track
, const libvlc_media_trackpriv_t
, t
);
105 libvlc_media_trackpriv_from_es( libvlc_media_trackpriv_t
*trackpriv
,
106 const es_format_t
*es
);
108 libvlc_media_track_t
*
109 libvlc_media_track_create_from_player_track( const struct vlc_player_track
*track
);
111 libvlc_media_tracklist_t
*
112 libvlc_media_tracklist_from_es_array( es_format_t
**es_array
,
114 libvlc_track_type_t type
);
116 libvlc_media_tracklist_t
*
117 libvlc_media_tracklist_from_player( vlc_player_t
*player
,
118 libvlc_track_type_t type
);
121 libvlc_media_track_clean( libvlc_media_track_t
*track
);