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vlc/lib/vlm.c

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/*****************************************************************************
* vlm.c: libvlc new API VLM handling functions
*****************************************************************************
* Copyright (C) 2005 VLC authors and VideoLAN
* $Id$
*
* Authors: Clément Stenac <zorglub@videolan.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <vlc/libvlc.h>
#include <vlc/libvlc_vlm.h>
#include <vlc_es.h>
#include <vlc_input.h>
#include <vlc_vlm.h>
#include <assert.h>
#include "libvlc_internal.h"
/* VLM events callback. Transmit to libvlc */
static int VlmEvent( vlc_object_t *p_this, const char * name,
vlc_value_t old_val, vlc_value_t newval, void *param )
{
VLC_UNUSED(p_this);
VLC_UNUSED(name);
VLC_UNUSED(old_val);
vlm_event_t *event = (vlm_event_t*)newval.p_address;
libvlc_event_manager_t *p_event_manager = (libvlc_event_manager_t *) param;
libvlc_event_t libvlc_event;
libvlc_event.u.vlm_media_event.psz_instance_name = NULL;
libvlc_event.u.vlm_media_event.psz_media_name = event->psz_name;
switch( event->i_type )
{
case VLM_EVENT_MEDIA_ADDED:
libvlc_event.type = libvlc_VlmMediaAdded;
break;
case VLM_EVENT_MEDIA_REMOVED:
libvlc_event.type = libvlc_VlmMediaRemoved;
break;
case VLM_EVENT_MEDIA_CHANGED:
libvlc_event.type = libvlc_VlmMediaChanged;
break;
case VLM_EVENT_MEDIA_INSTANCE_STARTED:
libvlc_event.type = libvlc_VlmMediaInstanceStarted;
break;
case VLM_EVENT_MEDIA_INSTANCE_STOPPED:
libvlc_event.type = libvlc_VlmMediaInstanceStopped;
break;
case VLM_EVENT_MEDIA_INSTANCE_STATE:
libvlc_event.u.vlm_media_event.psz_instance_name =
event->psz_instance_name;
switch( event->input_state )
{
case INIT_S:
libvlc_event.type = libvlc_VlmMediaInstanceStatusInit;
break;
case OPENING_S:
libvlc_event.type =
libvlc_VlmMediaInstanceStatusOpening;
break;
case PLAYING_S:
libvlc_event.type =
libvlc_VlmMediaInstanceStatusPlaying;
break;
case PAUSE_S:
libvlc_event.type = libvlc_VlmMediaInstanceStatusPause;
break;
case END_S:
libvlc_event.type = libvlc_VlmMediaInstanceStatusEnd;
break;
case ERROR_S:
libvlc_event.type = libvlc_VlmMediaInstanceStatusError;
break;
default:
return 0;
}
break;
default:
return 0;
}
libvlc_event_send( p_event_manager, &libvlc_event );
return 0;
}
static void libvlc_vlm_release_internal( libvlc_instance_t *p_instance )
{
vlm_t *p_vlm = p_instance->libvlc_vlm.p_vlm;
if( !p_instance->libvlc_vlm.p_vlm )
return;
/* We need to remove medias in order to receive events */
vlm_Control( p_vlm, VLM_CLEAR_MEDIAS );
vlm_Control( p_vlm, VLM_CLEAR_SCHEDULES );
var_DelCallback( (vlc_object_t *)p_vlm, "intf-event", VlmEvent,
p_instance->libvlc_vlm.p_event_manager );
p_instance->libvlc_vlm.pf_release = NULL;
libvlc_event_manager_release( p_instance->libvlc_vlm.p_event_manager );
p_instance->libvlc_vlm.p_event_manager = NULL;
vlm_Delete( p_vlm );
p_instance->libvlc_vlm.p_vlm = NULL;
}
static int libvlc_vlm_init( libvlc_instance_t *p_instance )
{
if( !p_instance->libvlc_vlm.p_event_manager )
{
p_instance->libvlc_vlm.p_event_manager =
libvlc_event_manager_new( p_instance->libvlc_vlm.p_vlm, p_instance );
if( unlikely(p_instance->libvlc_vlm.p_event_manager == NULL) )
return VLC_ENOMEM;
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaAdded );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaRemoved );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaChanged );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStarted );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStopped );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusInit );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusOpening );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusPlaying );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusPause );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusEnd );
libvlc_event_manager_register_event_type(
p_instance->libvlc_vlm.p_event_manager,
libvlc_VlmMediaInstanceStatusError );
}
if( !p_instance->libvlc_vlm.p_vlm )
{
p_instance->libvlc_vlm.p_vlm = vlm_New( p_instance->p_libvlc_int );
if( !p_instance->libvlc_vlm.p_vlm )
{
libvlc_printerr( "VLM not supported or out of memory" );
return VLC_EGENERIC;
}
var_AddCallback( (vlc_object_t *)p_instance->libvlc_vlm.p_vlm,
"intf-event", VlmEvent,
p_instance->libvlc_vlm.p_event_manager );
p_instance->libvlc_vlm.pf_release = libvlc_vlm_release_internal;
}
return VLC_SUCCESS;
}
void libvlc_vlm_release( libvlc_instance_t *p_instance )
{
libvlc_vlm_release_internal( p_instance );
}
#define VLM_RET(p,ret) do { \
if( libvlc_vlm_init( p_instance ) ) \
return (ret); \
(p) = p_instance->libvlc_vlm.p_vlm; \
} while(0)
static vlm_media_instance_t *
libvlc_vlm_get_media_instance( libvlc_instance_t *p_instance,
const char *psz_name, int i_minstance_idx )
{
vlm_t *p_vlm;
vlm_media_instance_t **pp_minstance;
vlm_media_instance_t *p_minstance;
int i_minstance;
int64_t id;
VLM_RET(p_vlm, NULL);
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
vlm_Control( p_vlm, VLM_GET_MEDIA_INSTANCES, id, &pp_minstance,
&i_minstance ) )
{
libvlc_printerr( "%s: media instances not found", psz_name );
return NULL;
}
p_minstance = NULL;
if( i_minstance_idx >= 0 && i_minstance_idx < i_minstance )
{
p_minstance = pp_minstance[i_minstance_idx];
TAB_REMOVE( i_minstance, pp_minstance, p_minstance );
}
while( i_minstance > 0 )
vlm_media_instance_Delete( pp_minstance[--i_minstance] );
TAB_CLEAN( i_minstance, pp_minstance );
return p_minstance;
}
/* local function to be used in libvlc_vlm_show_media only */
static char* recurse_answer( vlm_message_t *p_answer, const char* psz_delim,
const int i_list ) {
char* psz_childdelim = NULL;
char* psz_nametag = NULL;
char* psz_response = strdup( "" );
char *psz_tmp;
int i_success = 0;
int i;
vlm_message_t *aw_child, **paw_child;
i_success = asprintf( &psz_childdelim, "%s\t", psz_delim);
if( i_success == -1 )
return psz_response;
paw_child = p_answer->child;
aw_child = *( paw_child );
/* Iterate over children */
for( i = 0; i < p_answer->i_child; i++ )
{
/* Spare comma if it is the last element */
char c_comma = ',';
if( i == (p_answer->i_child - 1) )
c_comma = ' ';
/* Append name of child node, if not in a list */
if( !i_list )
{
i_success = asprintf( &psz_tmp, "%s\"%s\": ",
psz_response, aw_child->psz_name );
if( i_success == -1 ) break;
free( psz_response );
psz_response = psz_tmp;
}
/* If child node has children, */
if( aw_child->i_child )
{
/* If the parent node is a list (hence the child node is
* inside a list), create a property of its name as if it
* had a name value node
*/
if( i_list )
{
i_success = asprintf( &psz_nametag, "\"name\": \"%s\",%s",
aw_child->psz_name, psz_childdelim );
if( i_success == -1 ) break;
}
else
{
psz_nametag = strdup( "" );
}
/* If the child is a list itself, format it accordingly and
* recurse through the child's children, telling them that
* they are inside a list.
*/
if( strcmp( aw_child->psz_name, "media" ) == 0 ||
strcmp( aw_child->psz_name, "inputs" ) == 0 ||
strcmp( aw_child->psz_name, "options" ) == 0 )
{
char *psz_recurse = recurse_answer( aw_child, psz_childdelim, 1 ),
i_success = asprintf( &psz_tmp, "%s[%s%s%s]%c%s",
psz_response, psz_childdelim, psz_recurse,
psz_delim, c_comma, psz_delim );
free( psz_recurse );
if( i_success == -1 ) break;
free( psz_response );
psz_response = psz_tmp;
}
/* Not a list, so format the child as a JSON object and
* recurse through the child's children
*/
else
{
char *psz_recurse = recurse_answer( aw_child, psz_childdelim, 0 ),
i_success = asprintf( &psz_tmp, "%s{%s%s%s%s}%c%s",
psz_response, psz_childdelim, psz_nametag,
psz_recurse, psz_delim, c_comma, psz_delim );
free( psz_recurse );
if( i_success == -1 ) break;
free( psz_response );
psz_response = psz_tmp;
}
}
/* Otherwise - when no children are present - the node is a
* value node. So print the value string
*/
else
{
/* If value is equivalent to NULL, print it as null */
if( aw_child->psz_value == NULL
|| strcmp( aw_child->psz_value, "(null)" ) == 0 )
{
i_success = asprintf( &psz_tmp, "%snull%c%s",
psz_response, c_comma, psz_delim );
if( i_success == -1 ) break;
free( psz_response );
psz_response = psz_tmp;
}
/* Otherwise print the value in quotation marks */
else
{
i_success = asprintf( &psz_tmp, "%s\"%s\"%c%s",
psz_response, aw_child->psz_value,
c_comma, psz_delim );
if( i_success == -1 ) break;
free( psz_response );
psz_response = psz_tmp;
}
}
/* getting next child */
paw_child++;
aw_child = *( paw_child );
}
free( psz_nametag );
free( psz_childdelim );
if( i_success == -1 )
{
free( psz_response );
psz_response = strdup( "" );
}
return psz_response;
}
const char* libvlc_vlm_show_media( libvlc_instance_t *p_instance,
const char *psz_name )
{
char *psz_message = NULL;
vlm_message_t *answer = NULL;
char *psz_response = NULL;
const char *psz_fmt = NULL;
const char *psz_delimiter = NULL;
int i_list;
vlm_t *p_vlm = NULL;
VLM_RET(p_vlm, NULL);
assert( psz_name );
if( asprintf( &psz_message, "show %s", psz_name ) == -1 )
return NULL;
vlm_ExecuteCommand( p_vlm, psz_message, &answer );
if( answer->psz_value )
{
libvlc_printerr( "Unable to call show %s: %s",
psz_name, answer->psz_value );
}
else if ( answer->child )
{ /* in case everything was requested */
if ( strcmp( psz_name, "" ) == 0 )
{
psz_fmt = "{\n\t%s\n}\n";
psz_delimiter = "\n\t";
i_list = 0;
}
else
{
psz_fmt = "%s\n";
psz_delimiter = "\n";
i_list = 1;
}
char *psz_tmp = recurse_answer( answer, psz_delimiter, i_list );
if( asprintf( &psz_response, psz_fmt, psz_tmp ) == -1 )
{
libvlc_printerr( "Out of memory" );
psz_response = NULL;
}
free( psz_tmp );
}
free( psz_message );
return( psz_response );
}
int libvlc_vlm_add_broadcast( 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 )
{
vlm_t *p_vlm;
vlm_media_t m;
int n;
VLM_RET(p_vlm, -1);
vlm_media_Init( &m );
m.psz_name = strdup( psz_name );
m.b_enabled = b_enabled;
m.b_vod = false;
m.broadcast.b_loop = b_loop;
if( psz_input )
TAB_APPEND( m.i_input, m.ppsz_input, strdup(psz_input) );
if( psz_output )
m.psz_output = strdup( psz_output );
for( n = 0; n < i_options; n++ )
TAB_APPEND( m.i_option, m.ppsz_option, strdup(ppsz_options[n]) );
n = vlm_Control( p_vlm, VLM_ADD_MEDIA, &m, NULL );
vlm_media_Clean( &m );
if( n )
{
libvlc_printerr( "Media %s creation failed", psz_name );
return -1;
}
return 0;
}
int libvlc_vlm_add_vod( libvlc_instance_t *p_instance, const char *psz_name,
const char *psz_input, int i_options,
const char * const *ppsz_options, int b_enabled,
const char *psz_mux )
{
vlm_t *p_vlm;
vlm_media_t m;
int n;
VLM_RET(p_vlm, -1);
vlm_media_Init( &m );
m.psz_name = strdup( psz_name );
m.b_enabled = b_enabled;
m.b_vod = true;
m.vod.psz_mux = psz_mux ? strdup( psz_mux ) : NULL;
if( psz_input )
TAB_APPEND( m.i_input, m.ppsz_input, strdup(psz_input) );
for( n = 0; n < i_options; n++ )
TAB_APPEND( m.i_option, m.ppsz_option, strdup(ppsz_options[n]) );
n = vlm_Control( p_vlm, VLM_ADD_MEDIA, &m, NULL );
vlm_media_Clean( &m );
if( n )
{
libvlc_printerr( "Media %s creation failed", psz_name );
return -1;
}
return 0;
}
int libvlc_vlm_del_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_DEL_MEDIA, id ) )
{
libvlc_printerr( "Unable to delete %s", psz_name );
return -1;
}
return 0;
}
static vlm_media_t *get_media( libvlc_instance_t *p_instance,
vlm_t **restrict pp_vlm, const char *name )
{
vlm_media_t *p_media;
vlm_t *p_vlm;
int64_t id;
VLM_RET(p_vlm, NULL);
if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, name, &id ) ||
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 )
{
vlm_t *p_vlm;
VLM_RET( p_vlm, NULL);
return p_instance->libvlc_vlm.p_event_manager;
}
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