mirror of
https://code.videolan.org/videolan/vlc
synced 2024-10-03 01:31:53 +02:00
f56e56f70a
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
744 lines
24 KiB
C
744 lines
24 KiB
C
/*****************************************************************************
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* vlm.c: libvlc new API VLM handling functions
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*****************************************************************************
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* Copyright (C) 2005 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
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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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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <vlc/libvlc.h>
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#include <vlc/libvlc_vlm.h>
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#include <vlc_es.h>
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#include <vlc_input.h>
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#include <vlc_vlm.h>
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#include <assert.h>
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#include "libvlc_internal.h"
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/* VLM events callback. Transmit to libvlc */
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static int VlmEvent( vlc_object_t *p_this, const char * name,
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vlc_value_t old_val, vlc_value_t newval, void *param )
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{
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VLC_UNUSED(p_this);
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VLC_UNUSED(name);
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VLC_UNUSED(old_val);
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vlm_event_t *event = (vlm_event_t*)newval.p_address;
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libvlc_event_manager_t *p_event_manager = (libvlc_event_manager_t *) param;
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libvlc_event_t libvlc_event;
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libvlc_event.u.vlm_media_event.psz_instance_name = NULL;
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libvlc_event.u.vlm_media_event.psz_media_name = event->psz_name;
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switch( event->i_type )
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{
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case VLM_EVENT_MEDIA_ADDED:
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libvlc_event.type = libvlc_VlmMediaAdded;
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break;
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case VLM_EVENT_MEDIA_REMOVED:
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libvlc_event.type = libvlc_VlmMediaRemoved;
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break;
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case VLM_EVENT_MEDIA_CHANGED:
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libvlc_event.type = libvlc_VlmMediaChanged;
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break;
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case VLM_EVENT_MEDIA_INSTANCE_STARTED:
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libvlc_event.type = libvlc_VlmMediaInstanceStarted;
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break;
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case VLM_EVENT_MEDIA_INSTANCE_STOPPED:
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libvlc_event.type = libvlc_VlmMediaInstanceStopped;
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break;
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case VLM_EVENT_MEDIA_INSTANCE_STATE:
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libvlc_event.u.vlm_media_event.psz_instance_name =
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event->psz_instance_name;
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switch( event->input_state )
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{
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case INIT_S:
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libvlc_event.type = libvlc_VlmMediaInstanceStatusInit;
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break;
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case OPENING_S:
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libvlc_event.type =
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libvlc_VlmMediaInstanceStatusOpening;
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break;
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case PLAYING_S:
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libvlc_event.type =
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libvlc_VlmMediaInstanceStatusPlaying;
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break;
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case PAUSE_S:
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libvlc_event.type = libvlc_VlmMediaInstanceStatusPause;
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break;
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case END_S:
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libvlc_event.type = libvlc_VlmMediaInstanceStatusEnd;
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break;
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case ERROR_S:
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libvlc_event.type = libvlc_VlmMediaInstanceStatusError;
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break;
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default:
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return 0;
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}
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break;
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default:
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return 0;
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}
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libvlc_event_send( p_event_manager, &libvlc_event );
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return 0;
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}
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static void libvlc_vlm_release_internal( libvlc_instance_t *p_instance )
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{
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vlm_t *p_vlm = p_instance->libvlc_vlm.p_vlm;
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if( !p_instance->libvlc_vlm.p_vlm )
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return;
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/* We need to remove medias in order to receive events */
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vlm_Control( p_vlm, VLM_CLEAR_MEDIAS );
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vlm_Control( p_vlm, VLM_CLEAR_SCHEDULES );
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var_DelCallback( (vlc_object_t *)p_vlm, "intf-event", VlmEvent,
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p_instance->libvlc_vlm.p_event_manager );
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p_instance->libvlc_vlm.pf_release = NULL;
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libvlc_event_manager_release( p_instance->libvlc_vlm.p_event_manager );
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p_instance->libvlc_vlm.p_event_manager = NULL;
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vlm_Delete( p_vlm );
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p_instance->libvlc_vlm.p_vlm = NULL;
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libvlc_release( p_instance );
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}
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static int libvlc_vlm_init( libvlc_instance_t *p_instance )
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{
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if( !p_instance->libvlc_vlm.p_event_manager )
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{
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p_instance->libvlc_vlm.p_event_manager =
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libvlc_event_manager_new( p_instance->libvlc_vlm.p_vlm );
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if( unlikely(p_instance->libvlc_vlm.p_event_manager == NULL) )
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return VLC_ENOMEM;
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}
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if( !p_instance->libvlc_vlm.p_vlm )
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{
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p_instance->libvlc_vlm.p_vlm = vlm_New( p_instance->p_libvlc_int );
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if( !p_instance->libvlc_vlm.p_vlm )
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{
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libvlc_printerr( "VLM not supported or out of memory" );
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return VLC_EGENERIC;
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}
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var_AddCallback( (vlc_object_t *)p_instance->libvlc_vlm.p_vlm,
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"intf-event", VlmEvent,
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p_instance->libvlc_vlm.p_event_manager );
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p_instance->libvlc_vlm.pf_release = libvlc_vlm_release_internal;
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libvlc_retain( p_instance );
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}
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return VLC_SUCCESS;
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}
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void libvlc_vlm_release( libvlc_instance_t *p_instance )
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{
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libvlc_vlm_release_internal( p_instance );
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}
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#define VLM_RET(p,ret) do { \
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if( libvlc_vlm_init( p_instance ) ) \
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return (ret); \
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(p) = p_instance->libvlc_vlm.p_vlm; \
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} while(0)
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static vlm_media_instance_t *
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libvlc_vlm_get_media_instance( libvlc_instance_t *p_instance,
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const char *psz_name, int i_minstance_idx )
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{
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vlm_t *p_vlm;
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vlm_media_instance_t **pp_minstance;
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vlm_media_instance_t *p_minstance;
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int i_minstance;
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int64_t id;
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VLM_RET(p_vlm, NULL);
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if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
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vlm_Control( p_vlm, VLM_GET_MEDIA_INSTANCES, id, &pp_minstance,
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&i_minstance ) )
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{
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libvlc_printerr( "%s: media instances not found", psz_name );
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return NULL;
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}
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p_minstance = NULL;
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if( i_minstance_idx >= 0 && i_minstance_idx < i_minstance )
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{
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p_minstance = pp_minstance[i_minstance_idx];
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TAB_REMOVE( i_minstance, pp_minstance, p_minstance );
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}
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while( i_minstance > 0 )
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vlm_media_instance_Delete( pp_minstance[--i_minstance] );
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TAB_CLEAN( i_minstance, pp_minstance );
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return p_minstance;
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}
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/* local function to be used in libvlc_vlm_show_media only */
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static char* recurse_answer( vlm_message_t *p_answer, const char* psz_delim,
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const int i_list ) {
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char* psz_childdelim = NULL;
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char* psz_nametag = NULL;
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char* psz_response = strdup( "" );
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int i_success = 0;
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vlm_message_t *aw_child, **paw_child;
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i_success = asprintf( &psz_childdelim, "%s\t", psz_delim);
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if( i_success == -1 )
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return psz_response;
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paw_child = p_answer->child;
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aw_child = *( paw_child );
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/* Iterate over children */
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for( int i = 0; i < p_answer->i_child; i++ )
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{
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char *psz_tmp;
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/* Spare comma if it is the last element */
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char c_comma = ',';
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if( i == (p_answer->i_child - 1) )
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c_comma = ' ';
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/* Append name of child node, if not in a list */
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if( !i_list )
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{
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i_success = asprintf( &psz_tmp, "%s\"%s\": ",
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psz_response, aw_child->psz_name );
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if( i_success == -1 ) break;
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free( psz_response );
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psz_response = psz_tmp;
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}
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/* If child node has children, */
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if( aw_child->i_child )
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{
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/* If the parent node is a list (hence the child node is
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* inside a list), create a property of its name as if it
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* had a name value node
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*/
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free( psz_nametag );
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if( i_list )
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{
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i_success = asprintf( &psz_nametag, "\"name\": \"%s\",%s",
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aw_child->psz_name, psz_childdelim );
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if( i_success == -1 )
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{
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psz_nametag = NULL;
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break;
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}
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}
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else
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{
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psz_nametag = strdup( "" );
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}
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/* If the child is a list itself, format it accordingly and
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* recurse through the child's children, telling them that
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* they are inside a list.
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*/
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if( strcmp( aw_child->psz_name, "media" ) == 0 ||
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strcmp( aw_child->psz_name, "inputs" ) == 0 ||
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strcmp( aw_child->psz_name, "options" ) == 0 )
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{
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char *psz_recurse = recurse_answer( aw_child, psz_childdelim, 1 );
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i_success = asprintf( &psz_tmp, "%s[%s%s%s]%c%s",
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psz_response, psz_childdelim, psz_recurse,
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psz_delim, c_comma, psz_delim );
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free( psz_recurse );
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if( i_success == -1 ) break;
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free( psz_response );
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psz_response = psz_tmp;
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}
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/* Not a list, so format the child as a JSON object and
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* recurse through the child's children
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*/
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else
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{
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char *psz_recurse = recurse_answer( aw_child, psz_childdelim, 0 );
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i_success = asprintf( &psz_tmp, "%s{%s%s%s%s}%c%s",
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psz_response, psz_childdelim, psz_nametag,
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psz_recurse, psz_delim, c_comma, psz_delim );
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free( psz_recurse );
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if( i_success == -1 ) break;
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free( psz_response );
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psz_response = psz_tmp;
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}
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}
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/* Otherwise - when no children are present - the node is a
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* value node. So print the value string
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*/
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else
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{
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/* If value is equivalent to NULL, print it as null */
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if( aw_child->psz_value == NULL
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|| strcmp( aw_child->psz_value, "(null)" ) == 0 )
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{
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i_success = asprintf( &psz_tmp, "%snull%c%s",
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psz_response, c_comma, psz_delim );
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if( i_success == -1 ) break;
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free( psz_response );
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psz_response = psz_tmp;
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}
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/* Otherwise print the value in quotation marks */
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else
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{
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i_success = asprintf( &psz_tmp, "%s\"%s\"%c%s",
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psz_response, aw_child->psz_value,
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c_comma, psz_delim );
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if( i_success == -1 ) break;
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free( psz_response );
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psz_response = psz_tmp;
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}
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}
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/* getting next child */
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paw_child++;
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aw_child = *( paw_child );
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}
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free( psz_nametag );
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free( psz_childdelim );
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if( i_success == -1 )
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{
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free( psz_response );
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psz_response = strdup( "" );
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}
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return psz_response;
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}
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const char* libvlc_vlm_show_media( libvlc_instance_t *p_instance,
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const char *psz_name )
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{
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char *psz_message = NULL;
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vlm_message_t *answer = NULL;
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char *psz_response = NULL;
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const char *psz_fmt = NULL;
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const char *psz_delimiter = NULL;
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int i_list;
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vlm_t *p_vlm = NULL;
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VLM_RET(p_vlm, NULL);
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assert( psz_name );
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if( asprintf( &psz_message, "show %s", psz_name ) == -1 )
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return NULL;
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vlm_ExecuteCommand( p_vlm, psz_message, &answer );
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if( answer->psz_value )
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{
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libvlc_printerr( "Unable to call show %s: %s",
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psz_name, answer->psz_value );
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}
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else if ( answer->child )
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{ /* in case everything was requested */
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if ( strcmp( psz_name, "" ) == 0 )
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{
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psz_fmt = "{\n\t%s\n}\n";
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psz_delimiter = "\n\t";
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i_list = 0;
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}
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else
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{
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psz_fmt = "%s\n";
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psz_delimiter = "\n";
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i_list = 1;
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}
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char *psz_tmp = recurse_answer( answer, psz_delimiter, i_list );
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if( asprintf( &psz_response, psz_fmt, psz_tmp ) == -1 )
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{
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libvlc_printerr( "Out of memory" );
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psz_response = NULL;
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}
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free( psz_tmp );
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}
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vlm_MessageDelete( answer );
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free( psz_message );
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return( psz_response );
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}
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int libvlc_vlm_add_broadcast( libvlc_instance_t *p_instance,
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const char *psz_name,
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const char *psz_input,
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const char *psz_output, int i_options,
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const char * const *ppsz_options,
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int b_enabled, int b_loop )
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{
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vlm_t *p_vlm;
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vlm_media_t m;
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int n;
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VLM_RET(p_vlm, -1);
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vlm_media_Init( &m );
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m.psz_name = strdup( psz_name );
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m.b_enabled = b_enabled;
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m.b_vod = false;
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m.broadcast.b_loop = b_loop;
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if( psz_input )
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TAB_APPEND( m.i_input, m.ppsz_input, strdup(psz_input) );
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if( psz_output )
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m.psz_output = strdup( psz_output );
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for( n = 0; n < i_options; n++ )
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TAB_APPEND( m.i_option, m.ppsz_option, strdup(ppsz_options[n]) );
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n = vlm_Control( p_vlm, VLM_ADD_MEDIA, &m, NULL );
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vlm_media_Clean( &m );
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if( n )
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{
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libvlc_printerr( "Media %s creation failed", psz_name );
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return -1;
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}
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return 0;
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}
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int libvlc_vlm_add_vod( libvlc_instance_t *p_instance, const char *psz_name,
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const char *psz_input, int i_options,
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const char * const *ppsz_options, int b_enabled,
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const char *psz_mux )
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{
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vlm_t *p_vlm;
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vlm_media_t m;
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int n;
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VLM_RET(p_vlm, -1);
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vlm_media_Init( &m );
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m.psz_name = strdup( psz_name );
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m.b_enabled = b_enabled;
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m.b_vod = true;
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m.vod.psz_mux = psz_mux ? strdup( psz_mux ) : NULL;
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if( psz_input )
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TAB_APPEND( m.i_input, m.ppsz_input, strdup(psz_input) );
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for( n = 0; n < i_options; n++ )
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TAB_APPEND( m.i_option, m.ppsz_option, strdup(ppsz_options[n]) );
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n = vlm_Control( p_vlm, VLM_ADD_MEDIA, &m, NULL );
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vlm_media_Clean( &m );
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if( n )
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{
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libvlc_printerr( "Media %s creation failed", psz_name );
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return -1;
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}
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return 0;
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}
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int libvlc_vlm_del_media( libvlc_instance_t *p_instance, const char *psz_name )
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{
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vlm_t *p_vlm;
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int64_t id;
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VLM_RET(p_vlm, -1);
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if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
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vlm_Control( p_vlm, VLM_DEL_MEDIA, id ) )
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{
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libvlc_printerr( "Unable to delete %s", psz_name );
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return -1;
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}
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return 0;
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}
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static vlm_media_t *get_media( libvlc_instance_t *p_instance,
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vlm_t **restrict pp_vlm, const char *name )
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{
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vlm_media_t *p_media;
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vlm_t *p_vlm;
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int64_t id;
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VLM_RET(p_vlm, NULL);
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if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, name, &id ) ||
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vlm_Control( p_vlm, VLM_GET_MEDIA, id, &p_media ) )
|
|
return NULL;
|
|
*pp_vlm = p_vlm;
|
|
return p_media;
|
|
}
|
|
|
|
#define VLM_CHANGE(psz_error, code ) do { \
|
|
vlm_t *p_vlm; \
|
|
vlm_media_t *p_media = get_media( p_instance, &p_vlm, psz_name ); \
|
|
if( p_media != NULL ) { \
|
|
code; \
|
|
if( vlm_Control( p_vlm, VLM_CHANGE_MEDIA, p_media ) ) \
|
|
p_vlm = NULL; \
|
|
vlm_media_Delete( p_media ); \
|
|
if( p_vlm != NULL ) \
|
|
return 0; \
|
|
} \
|
|
libvlc_printerr( psz_error, psz_name ); \
|
|
return -1; \
|
|
} while(0)
|
|
|
|
int libvlc_vlm_set_enabled( libvlc_instance_t *p_instance,
|
|
const char *psz_name, int b_enabled )
|
|
{
|
|
#define VLM_CHANGE_CODE { p_media->b_enabled = b_enabled; }
|
|
VLM_CHANGE( "Unable to delete %s", VLM_CHANGE_CODE );
|
|
#undef VLM_CHANGE_CODE
|
|
}
|
|
|
|
int libvlc_vlm_set_loop( libvlc_instance_t *p_instance, const char *psz_name,
|
|
int b_loop )
|
|
{
|
|
#define VLM_CHANGE_CODE { p_media->broadcast.b_loop = b_loop; }
|
|
VLM_CHANGE( "Unable to change %s loop property", VLM_CHANGE_CODE );
|
|
#undef VLM_CHANGE_CODE
|
|
}
|
|
|
|
int libvlc_vlm_set_mux( libvlc_instance_t *p_instance, const char *psz_name,
|
|
const char *psz_mux )
|
|
{
|
|
#define VLM_CHANGE_CODE { if( p_media->b_vod ) { \
|
|
free( p_media->vod.psz_mux ); \
|
|
p_media->vod.psz_mux = psz_mux \
|
|
? strdup( psz_mux ) : NULL; \
|
|
} }
|
|
VLM_CHANGE( "Unable to change %s mux property", VLM_CHANGE_CODE );
|
|
#undef VLM_CHANGE_CODE
|
|
}
|
|
|
|
int libvlc_vlm_set_output( libvlc_instance_t *p_instance,
|
|
const char *psz_name, const char *psz_output )
|
|
{
|
|
#define VLM_CHANGE_CODE { free( p_media->psz_output ); \
|
|
p_media->psz_output = strdup( psz_output ); }
|
|
VLM_CHANGE( "Unable to change %s output property", VLM_CHANGE_CODE );
|
|
#undef VLM_CHANGE_CODE
|
|
}
|
|
|
|
int libvlc_vlm_set_input( libvlc_instance_t *p_instance,
|
|
const char *psz_name, const char *psz_input )
|
|
{
|
|
#define VLM_CHANGE_CODE { while( p_media->i_input > 0 ) \
|
|
free( p_media->ppsz_input[--p_media->i_input] );\
|
|
TAB_APPEND( p_media->i_input, p_media->ppsz_input, \
|
|
strdup(psz_input) ); }
|
|
VLM_CHANGE( "Unable to change %s input property", VLM_CHANGE_CODE );
|
|
#undef VLM_CHANGE_CODE
|
|
}
|
|
|
|
int libvlc_vlm_add_input( libvlc_instance_t *p_instance,
|
|
const char *psz_name, const char *psz_input )
|
|
{
|
|
#define VLM_CHANGE_CODE { TAB_APPEND( p_media->i_input, p_media->ppsz_input, \
|
|
strdup(psz_input) ); }
|
|
VLM_CHANGE( "Unable to change %s input property", VLM_CHANGE_CODE );
|
|
#undef VLM_CHANGE_CODE
|
|
}
|
|
|
|
int libvlc_vlm_change_media( libvlc_instance_t *p_instance,
|
|
const char *psz_name, const char *psz_input,
|
|
const char *psz_output, int i_options,
|
|
const char * const *ppsz_options, int b_enabled,
|
|
int b_loop )
|
|
{
|
|
#define VLM_CHANGE_CODE { int n; \
|
|
p_media->b_enabled = b_enabled; \
|
|
p_media->broadcast.b_loop = b_loop; \
|
|
while( p_media->i_input > 0 ) \
|
|
free( p_media->ppsz_input[--p_media->i_input] ); \
|
|
if( psz_input ) \
|
|
TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); \
|
|
free( p_media->psz_output ); \
|
|
p_media->psz_output = psz_output ? strdup( psz_output ) : NULL; \
|
|
while( p_media->i_option > 0 ) \
|
|
free( p_media->ppsz_option[--p_media->i_option] ); \
|
|
for( n = 0; n < i_options; n++ ) \
|
|
TAB_APPEND( p_media->i_option, p_media->ppsz_option, \
|
|
strdup(ppsz_options[n]) ); \
|
|
}
|
|
VLM_CHANGE( "Unable to change %s properties", VLM_CHANGE_CODE );
|
|
#undef VLM_CHANGE_CODE
|
|
}
|
|
|
|
int libvlc_vlm_play_media( libvlc_instance_t *p_instance,
|
|
const char *psz_name )
|
|
{
|
|
vlm_t *p_vlm;
|
|
int64_t id;
|
|
|
|
VLM_RET(p_vlm, -1);
|
|
|
|
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
|
|
vlm_Control( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, id, NULL, 0 ) )
|
|
{
|
|
libvlc_printerr( "Unable to play %s", psz_name );
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int libvlc_vlm_stop_media( libvlc_instance_t *p_instance,
|
|
const char *psz_name )
|
|
{
|
|
vlm_t *p_vlm;
|
|
int64_t id;
|
|
|
|
VLM_RET(p_vlm, -1);
|
|
|
|
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
|
|
vlm_Control( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, NULL ) )
|
|
{
|
|
libvlc_printerr( "Unable to stop %s", psz_name );
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int libvlc_vlm_pause_media( libvlc_instance_t *p_instance,
|
|
const char *psz_name )
|
|
{
|
|
vlm_t *p_vlm;
|
|
int64_t id;
|
|
|
|
VLM_RET(p_vlm, -1);
|
|
|
|
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
|
|
vlm_Control( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, id, NULL ) )
|
|
{
|
|
libvlc_printerr( "Unable to pause %s", psz_name );
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int libvlc_vlm_seek_media( libvlc_instance_t *p_instance,
|
|
const char *psz_name, float f_percentage )
|
|
{
|
|
vlm_t *p_vlm;
|
|
int64_t id;
|
|
|
|
VLM_RET(p_vlm, -1);
|
|
|
|
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
|
|
vlm_Control( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, NULL,
|
|
f_percentage ) )
|
|
{
|
|
libvlc_printerr( "Unable to seek %s to %f%%", psz_name, f_percentage );
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
float libvlc_vlm_get_media_instance_position( libvlc_instance_t *p_instance,
|
|
const char *psz_name,
|
|
int i_instance )
|
|
{
|
|
vlm_media_instance_t *p_mi;
|
|
float result = -1.;
|
|
|
|
p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name, i_instance );
|
|
if( p_mi )
|
|
{
|
|
result = p_mi->d_position;
|
|
vlm_media_instance_Delete( p_mi );
|
|
}
|
|
return result;
|
|
}
|
|
|
|
int libvlc_vlm_get_media_instance_time( libvlc_instance_t *p_instance,
|
|
const char *psz_name, int i_instance )
|
|
{
|
|
vlm_media_instance_t *p_mi;
|
|
int result = -1;
|
|
|
|
p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name, i_instance );
|
|
if( p_mi )
|
|
{
|
|
result = p_mi->i_time;
|
|
vlm_media_instance_Delete( p_mi );
|
|
}
|
|
return result;
|
|
}
|
|
|
|
int libvlc_vlm_get_media_instance_length( libvlc_instance_t *p_instance,
|
|
const char *psz_name,
|
|
int i_instance )
|
|
{
|
|
vlm_media_instance_t *p_mi;
|
|
int result = -1;
|
|
|
|
p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name, i_instance );
|
|
if( p_mi )
|
|
{
|
|
result = p_mi->i_length;
|
|
vlm_media_instance_Delete( p_mi );
|
|
}
|
|
return result;
|
|
}
|
|
|
|
int libvlc_vlm_get_media_instance_rate( libvlc_instance_t *p_instance,
|
|
const char *psz_name, int i_instance )
|
|
{
|
|
vlm_media_instance_t *p_mi;
|
|
int result = -1;
|
|
|
|
p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name, i_instance );
|
|
if( p_mi )
|
|
{
|
|
result = p_mi->i_rate;
|
|
vlm_media_instance_Delete( p_mi );
|
|
}
|
|
return result;
|
|
}
|
|
|
|
#if 0
|
|
int libvlc_vlm_get_media_instance_title( libvlc_instance_t *p_instance,
|
|
const char *psz_name, int i_instance )
|
|
{
|
|
vlm_media_instance_t *p_mi;
|
|
|
|
p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name, i_instance );
|
|
if( p_mi )
|
|
vlm_media_instance_Delete( p_mi );
|
|
return p_mi ? 0 : -1;
|
|
}
|
|
|
|
int libvlc_vlm_get_media_instance_chapter( libvlc_instance_t *p_instance,
|
|
const char *psz_name,
|
|
int i_instance )
|
|
{
|
|
vlm_media_instance_t *p_mi;
|
|
|
|
p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
|
|
i_instance );
|
|
if( p_mi )
|
|
vlm_media_instance_Delete( p_mi );
|
|
return p_mi ? 0 : -1;
|
|
}
|
|
|
|
int libvlc_vlm_get_media_instance_seekable( libvlc_instance_t *p_instance,
|
|
const char *psz_name,
|
|
int i_instance )
|
|
{
|
|
vlm_media_instance_t *p_mi;
|
|
|
|
p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name, i_instance );
|
|
if( p_mi )
|
|
vlm_media_instance_Delete( p_mi );
|
|
return p_mi ? 0 : -1;
|
|
}
|
|
#endif
|
|
|
|
libvlc_event_manager_t *
|
|
libvlc_vlm_get_event_manager( libvlc_instance_t *p_instance )
|
|
{
|
|
if( libvlc_vlm_init( p_instance ) )
|
|
return NULL;
|
|
return p_instance->libvlc_vlm.p_event_manager;
|
|
}
|