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https://code.videolan.org/videolan/vlc
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112 lines
3.7 KiB
C
112 lines
3.7 KiB
C
/*****************************************************************************
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* media_internal.h : Definition of opaque structures for libvlc exported API
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* 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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*
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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
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef _LIBVLC_MEDIA_INTERNAL_H
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#define _LIBVLC_MEDIA_INTERNAL_H 1
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#include <vlc/libvlc.h>
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#include <vlc/libvlc_media.h>
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#include <vlc_common.h>
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#include <vlc_input.h>
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#include <vlc_player.h>
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#include <vlc_atomic.h>
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struct libvlc_media_t
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{
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libvlc_event_manager_t event_manager;
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input_item_t *p_input_item;
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vlc_atomic_rc_t rc;
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VLC_FORWARD_DECLARE_OBJECT(libvlc_media_list_t*) p_subitems; /* A media descriptor can have Sub items. This is the only dependency we really have on media_list */
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void *p_user_data;
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vlc_mutex_t subitems_lock;
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/* Idle protection to prevent the media from being released during
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* preparsing. The preparse will be cancelled but the release will
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* be blocking until no async code is using the media anymore. */
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atomic_uint worker_count;
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_Atomic libvlc_media_parsed_status_t parsed_status;
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};
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/* Media Descriptor */
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libvlc_media_t * libvlc_media_new_from_input_item( input_item_t * );
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void libvlc_media_add_subtree(libvlc_media_t *, input_item_node_t *);
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static inline enum es_format_category_e
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libvlc_track_type_to_escat( libvlc_track_type_t i_type )
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{
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switch( i_type )
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{
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case libvlc_track_audio:
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return AUDIO_ES;
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case libvlc_track_video:
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return VIDEO_ES;
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case libvlc_track_text:
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return SPU_ES;
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case libvlc_track_unknown:
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default:
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return UNKNOWN_ES;
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}
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}
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typedef struct libvlc_media_trackpriv_t
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{
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libvlc_media_track_t t;
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union {
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libvlc_audio_track_t audio;
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libvlc_video_track_t video;
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libvlc_subtitle_track_t subtitle;
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};
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vlc_es_id_t *es_id;
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vlc_atomic_rc_t rc;
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} libvlc_media_trackpriv_t;
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static inline const libvlc_media_trackpriv_t *
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libvlc_media_track_to_priv( const libvlc_media_track_t *track )
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{
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return container_of( track, const libvlc_media_trackpriv_t, t );
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}
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void
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libvlc_media_trackpriv_from_es( libvlc_media_trackpriv_t *trackpriv,
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const es_format_t *es );
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libvlc_media_track_t *
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libvlc_media_track_create_from_player_track( const struct vlc_player_track *track );
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libvlc_media_tracklist_t *
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libvlc_media_tracklist_from_es_array( es_format_t **es_array,
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size_t es_count,
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libvlc_track_type_t type );
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libvlc_media_tracklist_t *
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libvlc_media_tracklist_from_player( vlc_player_t *player,
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libvlc_track_type_t type, bool selected );
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#endif
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