2006-01-08 17:32:33 +01:00
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/*****************************************************************************
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2007-06-17 22:54:32 +02:00
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* media_instance.c: Libvlc API Media Instance management functions
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2006-01-08 17:32:33 +01:00
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*****************************************************************************
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* Copyright (C) 2005 the VideoLAN team
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* $Id$
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*
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2006-02-01 19:06:48 +01:00
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* Authors: Clément Stenac <zorglub@videolan.org>
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2006-01-08 17:32:33 +01:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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2006-01-13 00:10:04 +01:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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2006-01-08 17:32:33 +01:00
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*****************************************************************************/
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2006-11-26 15:20:34 +01:00
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#include "libvlc_internal.h"
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2006-01-08 17:32:33 +01:00
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#include <vlc/libvlc.h>
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2006-11-26 15:20:34 +01:00
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#include <vlc_demux.h>
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#include <vlc_input.h>
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2006-11-26 20:07:37 +01:00
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#include "input/input_internal.h"
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2006-01-08 17:32:33 +01:00
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2007-06-24 15:19:21 +02:00
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/*
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* Release the associated input thread
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2007-07-08 17:22:53 +02:00
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*
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* Object lock is NOT held.
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2007-06-24 15:19:21 +02:00
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*/
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static void release_input_thread( libvlc_media_instance_t *p_mi )
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{
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input_thread_t *p_input_thread;
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vlc_bool_t should_destroy;
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2007-07-11 20:00:35 +02:00
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if( !p_mi || p_mi->i_input_id == -1 )
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return;
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2007-06-24 15:19:21 +02:00
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2007-07-11 20:00:35 +02:00
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p_input_thread = (input_thread_t*)vlc_object_get(
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p_mi->p_libvlc_instance->p_libvlc_int,
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p_mi->i_input_id );
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2007-06-24 15:19:21 +02:00
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p_mi->i_input_id = -1;
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2007-07-11 20:00:35 +02:00
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if( !p_input_thread )
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2007-06-24 15:19:21 +02:00
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return;
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2007-08-07 20:59:45 +02:00
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2007-07-11 20:00:35 +02:00
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/* release for previous vlc_object_get */
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2007-06-24 15:19:21 +02:00
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vlc_object_release( p_input_thread );
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should_destroy = p_input_thread->i_refcount == 1;
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/* release for initial p_input_thread yield (see _new()) */
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vlc_object_release( p_input_thread );
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/* No one is tracking this input_thread appart us. Destroy it */
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if( should_destroy )
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2007-08-15 23:12:07 +02:00
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{
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/* We owned this one */
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2007-08-19 23:53:24 +02:00
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input_StopThread( p_input_thread );
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2007-08-15 23:12:07 +02:00
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var_Destroy( p_input_thread, "drawable" );
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2007-06-24 15:19:21 +02:00
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input_DestroyThread( p_input_thread );
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2007-08-15 23:12:07 +02:00
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}
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2007-07-14 22:54:33 +02:00
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else
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{
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/* XXX: hack the playlist doesn't retain the input thread,
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* so we did it for the playlist (see _new_from_input_thread),
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* revert that here. */
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vlc_object_release( p_input_thread );
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}
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2007-06-24 15:19:21 +02:00
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}
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2006-06-05 20:23:56 +02:00
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/*
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* Retrieve the input thread. Be sure to release the object
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2007-06-07 14:34:50 +02:00
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* once you are done with it. (libvlc Internal)
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2007-07-08 17:22:53 +02:00
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*
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* Object lock is held.
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2006-06-05 20:23:56 +02:00
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*/
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2007-06-17 22:54:32 +02:00
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input_thread_t *libvlc_get_input_thread( libvlc_media_instance_t *p_mi,
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2006-06-05 20:23:56 +02:00
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libvlc_exception_t *p_e )
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2006-01-08 17:32:33 +01:00
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{
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input_thread_t *p_input_thread;
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2007-07-08 17:22:53 +02:00
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vlc_mutex_lock( &p_mi->object_lock );
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2007-06-17 22:54:32 +02:00
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if( !p_mi || p_mi->i_input_id == -1 )
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2007-07-08 17:22:53 +02:00
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{
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vlc_mutex_unlock( &p_mi->object_lock );
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2006-10-29 10:35:43 +01:00
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RAISENULL( "Input is NULL" );
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2007-07-08 17:22:53 +02:00
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}
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2006-01-08 17:32:33 +01:00
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p_input_thread = (input_thread_t*)vlc_object_get(
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2007-06-17 22:54:32 +02:00
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p_mi->p_libvlc_instance->p_libvlc_int,
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p_mi->i_input_id );
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2006-10-29 10:35:43 +01:00
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if( !p_input_thread )
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2007-07-08 17:22:53 +02:00
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{
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vlc_mutex_unlock( &p_mi->object_lock );
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2006-10-29 10:35:43 +01:00
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RAISENULL( "Input does not exist" );
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2007-07-08 17:22:53 +02:00
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}
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2006-06-05 20:23:56 +02:00
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2007-07-08 17:22:53 +02:00
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vlc_mutex_unlock( &p_mi->object_lock );
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2006-06-05 20:23:56 +02:00
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return p_input_thread;
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}
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2007-08-08 01:51:17 +02:00
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/*
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* input_state_changed (Private) (input var "state" Callback)
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*/
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static int
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input_state_changed( vlc_object_t * p_this, char const * psz_cmd,
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vlc_value_t oldval, vlc_value_t newval,
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void * p_userdata )
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{
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libvlc_media_instance_t * p_mi = p_userdata;
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libvlc_event_t event;
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if( newval.i_int == oldval.i_int )
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return VLC_SUCCESS; /* No change since last time, don't propagate */
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switch ( newval.i_int )
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{
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case END_S:
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event.type = libvlc_MediaInstanceReachedEnd;
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break;
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default:
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return VLC_SUCCESS;
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}
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libvlc_event_send( p_mi->p_event_manager, &event );
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return VLC_SUCCESS;
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}
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2007-06-17 22:54:32 +02:00
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/**************************************************************************
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* Create a Media Instance object
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**************************************************************************/
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libvlc_media_instance_t *
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2007-06-24 15:19:21 +02:00
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libvlc_media_instance_new( libvlc_instance_t * p_libvlc_instance,
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2007-08-07 20:59:45 +02:00
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libvlc_exception_t * p_e )
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2007-06-24 15:19:21 +02:00
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{
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libvlc_media_instance_t * p_mi;
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if( !p_libvlc_instance )
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{
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libvlc_exception_raise( p_e, "invalid libvlc instance" );
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return NULL;
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}
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p_mi = malloc( sizeof(libvlc_media_instance_t) );
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p_mi->p_md = NULL;
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2007-08-09 14:45:37 +02:00
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p_mi->drawable = 0;
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2007-06-24 15:19:21 +02:00
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p_mi->p_libvlc_instance = p_libvlc_instance;
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p_mi->i_input_id = -1;
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2007-07-08 17:22:53 +02:00
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/* refcount strategy:
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* - All items created by _new start with a refcount set to 1
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* - Accessor _release decrease the refcount by 1, if after that
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* operation the refcount is 0, the object is destroyed.
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* - Accessor _retain increase the refcount by 1 (XXX: to implement) */
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p_mi->i_refcount = 1;
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/* object_lock strategy:
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* - No lock held in constructor
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* - Lock when accessing all variable this lock is held
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* - Lock when attempting to destroy the object the lock is also held */
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vlc_mutex_init( p_mi->p_libvlc_instance->p_libvlc_int,
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&p_mi->object_lock );
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2007-08-08 01:51:17 +02:00
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p_mi->p_event_manager = libvlc_event_manager_new( p_mi,
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p_libvlc_instance, p_e );
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if( libvlc_exception_raised( p_e ) )
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{
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free( p_mi );
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return NULL;
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}
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2007-08-08 03:13:31 +02:00
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2007-08-08 01:51:17 +02:00
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libvlc_event_manager_register_event_type( p_mi->p_event_manager,
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libvlc_MediaInstanceReachedEnd, p_e );
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2007-06-24 15:19:21 +02:00
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return p_mi;
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}
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/**************************************************************************
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* Create a Media Instance object with a media descriptor
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**************************************************************************/
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libvlc_media_instance_t *
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libvlc_media_instance_new_from_media_descriptor(
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libvlc_media_descriptor_t * p_md,
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libvlc_exception_t *p_e )
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2007-06-17 22:54:32 +02:00
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{
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libvlc_media_instance_t * p_mi;
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2007-08-07 20:59:45 +02:00
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p_mi = libvlc_media_instance_new( p_md->p_libvlc_instance, p_e );
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2007-06-17 22:54:32 +02:00
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2007-08-07 20:59:45 +02:00
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if( !p_mi )
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2007-06-17 22:54:32 +02:00
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return NULL;
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p_mi->p_md = libvlc_media_descriptor_duplicate( p_md );
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return p_mi;
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}
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/**************************************************************************
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* Create a new media instance object from an input_thread (Libvlc Internal)
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**************************************************************************/
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libvlc_media_instance_t * libvlc_media_instance_new_from_input_thread(
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struct libvlc_instance_t *p_libvlc_instance,
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2007-06-24 13:31:57 +02:00
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input_thread_t *p_input,
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libvlc_exception_t *p_e )
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2007-06-17 22:54:32 +02:00
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{
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libvlc_media_instance_t * p_mi;
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2007-06-25 20:06:52 +02:00
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if( !p_input )
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{
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libvlc_exception_raise( p_e, "invalid input thread" );
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return NULL;
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}
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2007-08-07 20:59:45 +02:00
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p_mi = libvlc_media_instance_new( p_libvlc_instance, p_e );
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if( !p_mi )
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return NULL;
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2007-06-17 22:54:32 +02:00
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p_mi->p_md = libvlc_media_descriptor_new_from_input_item(
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p_libvlc_instance,
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2007-06-24 13:31:57 +02:00
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p_input->p->input.p_item, p_e );
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2007-06-25 20:06:52 +02:00
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if( !p_mi->p_md )
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2007-06-24 13:31:57 +02:00
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{
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2007-08-07 20:59:45 +02:00
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libvlc_media_instance_destroy( p_mi );
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2007-06-24 13:31:57 +02:00
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return NULL;
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}
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2007-06-17 22:54:32 +02:00
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p_mi->i_input_id = p_input->i_object_id;
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2007-08-07 20:59:45 +02:00
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2007-06-23 13:40:40 +02:00
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/* will be released in media_instance_release() */
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2007-06-23 13:54:40 +02:00
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vlc_object_yield( p_input );
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2007-06-23 13:40:40 +02:00
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2007-07-14 22:54:33 +02:00
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/* XXX: Hack as the playlist doesn't yield the input thread we retain
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* the input for the playlist. (see corresponding hack in _release) */
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vlc_object_yield( p_input );
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2007-06-17 22:54:32 +02:00
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return p_mi;
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}
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/**************************************************************************
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2007-06-24 15:26:17 +02:00
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* Destroy a Media Instance object (libvlc internal)
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2007-07-08 17:22:53 +02:00
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*
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* Warning: No lock held here, but hey, this is internal.
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2007-06-17 22:54:32 +02:00
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**************************************************************************/
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void libvlc_media_instance_destroy( libvlc_media_instance_t *p_mi )
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{
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input_thread_t *p_input_thread;
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libvlc_exception_t p_e;
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libvlc_exception_init( &p_e );
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if( !p_mi )
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return;
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p_input_thread = libvlc_get_input_thread( p_mi, &p_e );
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if( libvlc_exception_raised( &p_e ) )
|
2007-08-07 20:59:45 +02:00
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{
|
2007-08-08 01:51:17 +02:00
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libvlc_event_manager_release( p_mi->p_event_manager );
|
2007-08-07 20:59:45 +02:00
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free( p_mi );
|
2007-06-17 22:54:32 +02:00
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return; /* no need to worry about no input thread */
|
2007-08-07 20:59:45 +02:00
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}
|
2007-08-16 21:04:26 +02:00
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vlc_mutex_destroy( &p_mi->object_lock );
|
2007-08-07 20:59:45 +02:00
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|
2007-06-17 22:54:32 +02:00
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input_DestroyThread( p_input_thread );
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|
2007-08-08 23:12:02 +02:00
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libvlc_media_descriptor_release( p_mi->p_md );
|
2007-06-17 22:54:32 +02:00
|
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free( p_mi );
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}
|
|
|
|
|
|
|
|
/**************************************************************************
|
2007-06-23 13:40:40 +02:00
|
|
|
* Release a Media Instance object
|
2007-06-17 22:54:32 +02:00
|
|
|
**************************************************************************/
|
2007-06-23 13:40:40 +02:00
|
|
|
void libvlc_media_instance_release( libvlc_media_instance_t *p_mi )
|
2007-06-17 22:54:32 +02:00
|
|
|
{
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|
|
|
if( !p_mi )
|
|
|
|
return;
|
|
|
|
|
2007-07-08 17:22:53 +02:00
|
|
|
vlc_mutex_lock( &p_mi->object_lock );
|
|
|
|
|
|
|
|
p_mi->i_refcount--;
|
2007-07-10 20:56:44 +02:00
|
|
|
|
2007-07-08 17:22:53 +02:00
|
|
|
if( p_mi->i_refcount > 0 )
|
2007-08-08 23:12:02 +02:00
|
|
|
{
|
|
|
|
vlc_mutex_unlock( &p_mi->object_lock );
|
2007-07-08 17:22:53 +02:00
|
|
|
return;
|
2007-08-08 23:12:02 +02:00
|
|
|
}
|
|
|
|
vlc_mutex_unlock( &p_mi->object_lock );
|
2007-08-16 21:04:26 +02:00
|
|
|
vlc_mutex_destroy( &p_mi->object_lock );
|
2007-07-08 17:22:53 +02:00
|
|
|
|
2007-08-08 01:51:17 +02:00
|
|
|
libvlc_event_manager_release( p_mi->p_event_manager );
|
|
|
|
|
2007-06-24 15:19:21 +02:00
|
|
|
release_input_thread( p_mi );
|
2007-06-23 13:40:40 +02:00
|
|
|
|
2007-08-08 23:12:02 +02:00
|
|
|
libvlc_media_descriptor_release( p_mi->p_md );
|
2007-06-23 13:40:40 +02:00
|
|
|
|
2007-06-24 15:19:21 +02:00
|
|
|
free( p_mi );
|
|
|
|
}
|
2007-06-23 13:40:40 +02:00
|
|
|
|
2007-08-08 23:12:02 +02:00
|
|
|
/**************************************************************************
|
|
|
|
* Retain a Media Instance object
|
|
|
|
**************************************************************************/
|
|
|
|
void libvlc_media_instance_retain( libvlc_media_instance_t *p_mi )
|
|
|
|
{
|
|
|
|
if( !p_mi )
|
|
|
|
return;
|
|
|
|
|
|
|
|
p_mi->i_refcount++;
|
|
|
|
}
|
2007-06-24 15:19:21 +02:00
|
|
|
/**************************************************************************
|
|
|
|
* Set the Media descriptor associated with the instance
|
|
|
|
**************************************************************************/
|
|
|
|
void libvlc_media_instance_set_media_descriptor(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
|
|
|
libvlc_media_descriptor_t *p_md,
|
|
|
|
libvlc_exception_t *p_e )
|
|
|
|
{
|
|
|
|
(void)p_e;
|
|
|
|
|
|
|
|
if( !p_mi )
|
|
|
|
return;
|
|
|
|
|
2007-07-08 17:22:53 +02:00
|
|
|
vlc_mutex_lock( &p_mi->object_lock );
|
2007-08-16 21:04:26 +02:00
|
|
|
|
2007-06-24 15:19:21 +02:00
|
|
|
release_input_thread( p_mi );
|
2007-06-23 13:40:40 +02:00
|
|
|
|
2007-08-08 23:12:02 +02:00
|
|
|
libvlc_media_descriptor_release( p_mi->p_md );
|
2007-06-17 22:54:32 +02:00
|
|
|
|
2007-06-24 15:19:21 +02:00
|
|
|
if( !p_md )
|
|
|
|
{
|
|
|
|
p_mi->p_md = NULL;
|
2007-07-08 17:22:53 +02:00
|
|
|
vlc_mutex_unlock( &p_mi->object_lock );
|
2007-06-24 15:19:21 +02:00
|
|
|
return; /* It is ok to pass a NULL md */
|
|
|
|
}
|
|
|
|
|
|
|
|
p_mi->p_md = libvlc_media_descriptor_duplicate( p_md );
|
|
|
|
|
|
|
|
/* The policy here is to ignore that we were created using a different
|
|
|
|
* libvlc_instance, because we don't really care */
|
|
|
|
p_mi->p_libvlc_instance = p_md->p_libvlc_instance;
|
|
|
|
|
2007-07-08 17:22:53 +02:00
|
|
|
vlc_mutex_unlock( &p_mi->object_lock );
|
2007-06-24 15:19:21 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************************************
|
2007-08-08 01:51:17 +02:00
|
|
|
* Get the Media descriptor associated with the instance
|
2007-06-24 15:19:21 +02:00
|
|
|
**************************************************************************/
|
|
|
|
libvlc_media_descriptor_t *
|
|
|
|
libvlc_media_instance_get_media_descriptor(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
|
|
|
libvlc_exception_t *p_e )
|
|
|
|
{
|
|
|
|
(void)p_e;
|
|
|
|
|
|
|
|
if( !p_mi->p_md )
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
return libvlc_media_descriptor_duplicate( p_mi->p_md );
|
2007-06-17 22:54:32 +02:00
|
|
|
}
|
|
|
|
|
2007-08-08 01:51:17 +02:00
|
|
|
/**************************************************************************
|
|
|
|
* Get the event Manager
|
|
|
|
**************************************************************************/
|
|
|
|
libvlc_event_manager_t *
|
|
|
|
libvlc_media_instance_event_manager(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
|
|
|
libvlc_exception_t *p_e )
|
|
|
|
{
|
|
|
|
(void)p_e;
|
|
|
|
|
|
|
|
return p_mi->p_event_manager;
|
|
|
|
}
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
/**************************************************************************
|
|
|
|
* Play
|
|
|
|
**************************************************************************/
|
|
|
|
void libvlc_media_instance_play( libvlc_media_instance_t *p_mi,
|
|
|
|
libvlc_exception_t *p_e )
|
|
|
|
{
|
|
|
|
input_thread_t * p_input_thread;
|
|
|
|
|
2007-07-10 20:58:28 +02:00
|
|
|
if( (p_input_thread = libvlc_get_input_thread( p_mi, p_e )) )
|
2007-06-17 22:54:32 +02:00
|
|
|
{
|
2007-07-08 17:22:53 +02:00
|
|
|
/* A thread alread exists, send it a play message */
|
2007-06-17 22:54:32 +02:00
|
|
|
vlc_value_t val;
|
|
|
|
val.i_int = PLAYING_S;
|
|
|
|
|
|
|
|
input_Control( p_input_thread, INPUT_CONTROL_SET_STATE, PLAYING_S );
|
2007-06-23 13:40:40 +02:00
|
|
|
vlc_object_release( p_input_thread );
|
2007-06-17 22:54:32 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2007-08-11 14:10:25 +02:00
|
|
|
/* Ignore previous exception */
|
|
|
|
libvlc_exception_clear( p_e );
|
|
|
|
|
2007-07-08 17:22:53 +02:00
|
|
|
vlc_mutex_lock( &p_mi->object_lock );
|
|
|
|
|
2007-06-24 15:19:21 +02:00
|
|
|
if( !p_mi->p_md )
|
|
|
|
{
|
|
|
|
libvlc_exception_raise( p_e, "no associated media descriptor" );
|
2007-07-08 17:22:53 +02:00
|
|
|
vlc_mutex_unlock( &p_mi->object_lock );
|
2007-06-24 15:19:21 +02:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = input_CreateThread( p_mi->p_libvlc_instance->p_libvlc_int,
|
|
|
|
p_mi->p_md->p_input_item );
|
|
|
|
p_mi->i_input_id = p_input_thread->i_object_id;
|
2007-06-23 13:40:40 +02:00
|
|
|
|
2007-08-09 14:45:37 +02:00
|
|
|
if( p_mi->drawable )
|
|
|
|
{
|
|
|
|
vlc_value_t val;
|
|
|
|
val.i_int = p_mi->drawable;
|
2007-08-15 23:12:07 +02:00
|
|
|
var_Create( p_input_thread, "drawable", VLC_VAR_DOINHERIT );
|
2007-08-09 14:45:37 +02:00
|
|
|
var_Set( p_input_thread, "drawable", val );
|
|
|
|
}
|
2007-08-08 03:13:31 +02:00
|
|
|
var_AddCallback( p_input_thread, "state", input_state_changed, p_mi );
|
|
|
|
|
2007-06-23 13:40:40 +02:00
|
|
|
/* will be released in media_instance_release() */
|
|
|
|
vlc_object_yield( p_input_thread );
|
2007-07-08 17:22:53 +02:00
|
|
|
|
|
|
|
vlc_mutex_unlock( &p_mi->object_lock );
|
2007-06-17 22:54:32 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* Pause
|
|
|
|
**************************************************************************/
|
|
|
|
void libvlc_media_instance_pause( libvlc_media_instance_t *p_mi,
|
|
|
|
libvlc_exception_t *p_e )
|
|
|
|
{
|
|
|
|
input_thread_t * p_input_thread;
|
|
|
|
vlc_value_t val;
|
|
|
|
val.i_int = PAUSE_S;
|
|
|
|
|
|
|
|
p_input_thread = libvlc_get_input_thread( p_mi, p_e );
|
|
|
|
|
2007-06-25 20:06:52 +02:00
|
|
|
if( !p_input_thread )
|
2007-06-17 22:54:32 +02:00
|
|
|
return;
|
|
|
|
|
|
|
|
input_Control( p_input_thread, INPUT_CONTROL_SET_STATE, val );
|
2007-06-23 13:40:40 +02:00
|
|
|
vlc_object_release( p_input_thread );
|
2007-06-17 22:54:32 +02:00
|
|
|
}
|
2006-06-05 20:23:56 +02:00
|
|
|
|
2007-08-08 23:12:02 +02:00
|
|
|
/**************************************************************************
|
|
|
|
* Stop
|
|
|
|
**************************************************************************/
|
|
|
|
void libvlc_media_instance_stop( libvlc_media_instance_t *p_mi,
|
|
|
|
libvlc_exception_t *p_e )
|
|
|
|
{
|
2007-08-15 23:12:07 +02:00
|
|
|
//libvlc_exception_raise( p_e, "Not implemented" );
|
2007-08-09 14:45:37 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* Set Drawable
|
|
|
|
**************************************************************************/
|
|
|
|
void libvlc_media_instance_set_drawable( libvlc_media_instance_t *p_mi,
|
|
|
|
libvlc_drawable_t drawable,
|
|
|
|
libvlc_exception_t *p_e )
|
|
|
|
{
|
|
|
|
p_mi->drawable = drawable;
|
2007-08-08 23:12:02 +02:00
|
|
|
}
|
|
|
|
|
2006-06-05 20:23:56 +02:00
|
|
|
/**************************************************************************
|
|
|
|
* Getters for stream information
|
|
|
|
**************************************************************************/
|
2007-06-17 22:54:32 +02:00
|
|
|
vlc_int64_t libvlc_media_instance_get_length(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
2006-08-01 11:22:35 +02:00
|
|
|
libvlc_exception_t *p_e )
|
2006-06-05 20:23:56 +02:00
|
|
|
{
|
|
|
|
input_thread_t *p_input_thread;
|
|
|
|
vlc_value_t val;
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
|
2007-03-27 21:01:51 +02:00
|
|
|
if( !p_input_thread )
|
2006-10-29 10:35:43 +01:00
|
|
|
return -1;
|
|
|
|
|
2006-01-08 17:32:33 +01:00
|
|
|
var_Get( p_input_thread, "length", &val );
|
|
|
|
vlc_object_release( p_input_thread );
|
|
|
|
|
2006-10-05 00:52:12 +02:00
|
|
|
return (val.i_time+500LL)/1000LL;
|
2006-01-08 17:32:33 +01:00
|
|
|
}
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
vlc_int64_t libvlc_media_instance_get_time(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
2006-08-01 11:22:35 +02:00
|
|
|
libvlc_exception_t *p_e )
|
2006-01-08 17:32:33 +01:00
|
|
|
{
|
|
|
|
input_thread_t *p_input_thread;
|
|
|
|
vlc_value_t val;
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
|
2007-03-27 21:01:51 +02:00
|
|
|
if( !p_input_thread )
|
2006-10-29 10:35:43 +01:00
|
|
|
return -1;
|
2006-06-05 20:23:56 +02:00
|
|
|
|
2006-01-08 17:32:33 +01:00
|
|
|
var_Get( p_input_thread , "time", &val );
|
|
|
|
vlc_object_release( p_input_thread );
|
2006-10-05 00:52:12 +02:00
|
|
|
return (val.i_time+500LL)/1000LL;
|
2006-01-08 17:32:33 +01:00
|
|
|
}
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
void libvlc_media_instance_set_time(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
|
|
|
vlc_int64_t time,
|
|
|
|
libvlc_exception_t *p_e )
|
2006-07-31 11:31:35 +02:00
|
|
|
{
|
|
|
|
input_thread_t *p_input_thread;
|
|
|
|
vlc_value_t value;
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
|
2007-03-27 21:01:51 +02:00
|
|
|
if( !p_input_thread )
|
2006-10-29 10:35:43 +01:00
|
|
|
return;
|
|
|
|
|
2006-09-26 03:01:08 +02:00
|
|
|
value.i_time = time*1000LL;
|
2006-07-31 11:31:35 +02:00
|
|
|
var_Set( p_input_thread, "time", value );
|
|
|
|
vlc_object_release( p_input_thread );
|
|
|
|
}
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
void libvlc_media_instance_set_position(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
|
|
|
float position,
|
2006-08-01 11:22:35 +02:00
|
|
|
libvlc_exception_t *p_e )
|
2006-07-31 11:31:35 +02:00
|
|
|
{
|
|
|
|
input_thread_t *p_input_thread;
|
|
|
|
vlc_value_t val;
|
|
|
|
val.f_float = position;
|
2006-10-29 10:35:43 +01:00
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
|
2007-03-27 21:01:51 +02:00
|
|
|
if( !p_input_thread )
|
2006-10-29 10:35:43 +01:00
|
|
|
return;
|
2006-07-31 11:31:35 +02:00
|
|
|
|
|
|
|
var_Set( p_input_thread, "position", val );
|
|
|
|
vlc_object_release( p_input_thread );
|
|
|
|
}
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
float libvlc_media_instance_get_position(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
2006-08-01 11:22:35 +02:00
|
|
|
libvlc_exception_t *p_e )
|
2006-01-08 17:32:33 +01:00
|
|
|
{
|
|
|
|
input_thread_t *p_input_thread;
|
|
|
|
vlc_value_t val;
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
|
2007-03-27 21:01:51 +02:00
|
|
|
if( !p_input_thread )
|
2006-10-29 10:35:43 +01:00
|
|
|
return -1.0;
|
2006-06-05 20:23:56 +02:00
|
|
|
|
2006-01-08 17:32:33 +01:00
|
|
|
var_Get( p_input_thread, "position", &val );
|
|
|
|
vlc_object_release( p_input_thread );
|
|
|
|
|
|
|
|
return val.f_float;
|
|
|
|
}
|
2006-06-02 13:27:30 +02:00
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
float libvlc_media_instance_get_fps(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
|
|
|
libvlc_exception_t *p_e)
|
2006-06-10 18:13:38 +02:00
|
|
|
{
|
2007-03-11 21:17:04 +01:00
|
|
|
double f_fps = 0.0;
|
2006-06-10 18:13:38 +02:00
|
|
|
input_thread_t *p_input_thread;
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
|
2007-03-27 21:01:51 +02:00
|
|
|
if( !p_input_thread )
|
2006-10-29 10:35:43 +01:00
|
|
|
return 0.0;
|
2006-06-10 18:13:38 +02:00
|
|
|
|
2007-03-02 14:55:22 +01:00
|
|
|
if( (NULL == p_input_thread->p->input.p_demux)
|
|
|
|
|| demux2_Control( p_input_thread->p->input.p_demux, DEMUX_GET_FPS, &f_fps )
|
2006-11-26 15:20:34 +01:00
|
|
|
|| f_fps < 0.1 )
|
2006-06-10 19:36:22 +02:00
|
|
|
{
|
|
|
|
vlc_object_release( p_input_thread );
|
2006-08-01 11:22:35 +02:00
|
|
|
return 0.0;
|
2006-06-10 19:36:22 +02:00
|
|
|
}
|
2006-06-10 18:13:38 +02:00
|
|
|
else
|
2006-06-10 19:36:22 +02:00
|
|
|
{
|
|
|
|
vlc_object_release( p_input_thread );
|
2006-06-10 18:13:38 +02:00
|
|
|
return( f_fps );
|
2006-06-10 19:36:22 +02:00
|
|
|
}
|
2006-06-10 18:13:38 +02:00
|
|
|
}
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
vlc_bool_t libvlc_media_instance_will_play(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
|
|
|
libvlc_exception_t *p_e)
|
2006-06-02 13:27:30 +02:00
|
|
|
{
|
2006-08-01 11:22:35 +02:00
|
|
|
input_thread_t *p_input_thread =
|
2007-06-17 22:54:32 +02:00
|
|
|
libvlc_get_input_thread ( p_mi, p_e);
|
2007-03-27 21:01:51 +02:00
|
|
|
if ( !p_input_thread )
|
2006-10-29 10:35:43 +01:00
|
|
|
return VLC_FALSE;
|
2006-06-02 13:27:30 +02:00
|
|
|
|
2006-06-05 18:00:27 +02:00
|
|
|
if ( !p_input_thread->b_die && !p_input_thread->b_dead )
|
2006-06-05 17:06:45 +02:00
|
|
|
{
|
2006-06-05 18:00:27 +02:00
|
|
|
vlc_object_release( p_input_thread );
|
|
|
|
return VLC_TRUE;
|
2006-06-05 17:06:45 +02:00
|
|
|
}
|
2006-06-05 18:00:27 +02:00
|
|
|
vlc_object_release( p_input_thread );
|
|
|
|
return VLC_FALSE;
|
2006-06-05 17:06:45 +02:00
|
|
|
}
|
2006-09-04 19:51:10 +02:00
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
void libvlc_media_instance_set_rate(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
|
|
|
float rate,
|
|
|
|
libvlc_exception_t *p_e )
|
2006-09-04 19:51:10 +02:00
|
|
|
{
|
|
|
|
input_thread_t *p_input_thread;
|
|
|
|
vlc_value_t val;
|
2006-09-22 11:41:50 +02:00
|
|
|
|
|
|
|
if( rate <= 0 )
|
|
|
|
RAISEVOID( "Rate value is invalid" );
|
|
|
|
|
|
|
|
val.i_int = 1000.0f/rate;
|
2006-10-29 10:35:43 +01:00
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
|
2007-03-27 21:01:51 +02:00
|
|
|
if ( !p_input_thread )
|
2006-10-29 10:35:43 +01:00
|
|
|
return;
|
2006-09-04 19:51:10 +02:00
|
|
|
|
|
|
|
var_Set( p_input_thread, "rate", val );
|
|
|
|
vlc_object_release( p_input_thread );
|
|
|
|
}
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
float libvlc_media_instance_get_rate(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
2006-09-04 19:51:10 +02:00
|
|
|
libvlc_exception_t *p_e )
|
|
|
|
{
|
|
|
|
input_thread_t *p_input_thread;
|
|
|
|
vlc_value_t val;
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = libvlc_get_input_thread ( p_mi, p_e);
|
2007-03-27 21:01:51 +02:00
|
|
|
if ( !p_input_thread )
|
2006-10-29 10:35:43 +01:00
|
|
|
return -1.0;
|
2006-09-04 19:51:10 +02:00
|
|
|
|
|
|
|
var_Get( p_input_thread, "rate", &val );
|
|
|
|
vlc_object_release( p_input_thread );
|
|
|
|
|
2006-09-22 11:41:50 +02:00
|
|
|
return (float)1000.0f/val.i_int;
|
2006-09-04 19:51:10 +02:00
|
|
|
}
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
int libvlc_media_instance_get_state(
|
|
|
|
libvlc_media_instance_t *p_mi,
|
2006-09-04 19:51:10 +02:00
|
|
|
libvlc_exception_t *p_e )
|
|
|
|
{
|
|
|
|
input_thread_t *p_input_thread;
|
|
|
|
vlc_value_t val;
|
|
|
|
|
2007-06-17 22:54:32 +02:00
|
|
|
p_input_thread = libvlc_get_input_thread ( p_mi, p_e );
|
2007-03-27 21:01:51 +02:00
|
|
|
if ( !p_input_thread )
|
2007-03-22 14:49:33 +01:00
|
|
|
return 0;
|
2006-09-04 19:51:10 +02:00
|
|
|
|
|
|
|
var_Get( p_input_thread, "state", &val );
|
|
|
|
vlc_object_release( p_input_thread );
|
|
|
|
|
|
|
|
return val.i_int;
|
|
|
|
}
|