/**************************************************************************
* Create a new media descriptor object
**************************************************************************/
libvlc_media_t * libvlc_media_new_as_node( libvlc_instance_t *p_instance,
const char * psz_name )
{
input_item_t * p_input_item;
libvlc_media_t * p_md;
libvlc_media_list_t * p_subitems;
p_input_item = input_item_New( "vlc://nop", psz_name );
if (!p_input_item)
{
libvlc_printerr( "Not enough memory" );
return NULL;
}
p_md = libvlc_media_new_from_input_item( p_instance, p_input_item );
p_subitems = media_get_subitems( p_md, true );
if( p_subitems == NULL) {
libvlc_media_release( p_md );
return NULL;
}
return p_md;
}
/**************************************************************************
* input_item_subitem_added (Private) (vlc event Callback)
**************************************************************************/
static void input_item_subitem_added( const vlc_event_t *p_event,
void * user_data )
{
libvlc_media_t * p_md = user_data;
libvlc_media_t * p_md_child;
libvlc_media_list_t *p_subitems;
libvlc_event_t event;
p_md_child = libvlc_media_new_from_input_item(
p_md->p_libvlc_instance,
p_event->u.input_item_subitem_added.p_new_child );
/* Add this to our media list */
p_subitems = media_get_subitems( p_md, true );
if( p_subitems != NULL )
{
libvlc_media_list_lock( p_subitems );
libvlc_media_list_internal_add_media( p_subitems, p_md_child );
libvlc_media_list_unlock( p_subitems );
}
/* Construct the event */
event.type = libvlc_MediaSubItemAdded;
event.u.media_subitem_added.new_child = p_md_child;
/* Send the event */
libvlc_event_send( p_md->p_event_manager, &event );
libvlc_media_release( p_md_child );
}
/**************************************************************************
* subitems
**************************************************************************/
libvlc_media_list_t *
libvlc_media_subitems( libvlc_media_t * p_md )
{
libvlc_media_list_t *p_subitems = media_get_subitems( p_md, true );
if( p_subitems )
libvlc_media_list_retain( p_subitems );
return p_subitems;
}
/**************************************************************************
* input_item_preparse_ended (Private) (vlc event Callback)
**************************************************************************/
static void input_item_preparse_ended( const vlc_event_t * p_event,
void * user_data )
{
VLC_UNUSED( p_event );
libvlc_media_t * p_md = user_data;
libvlc_media_list_t *p_subitems = media_get_subitems( p_md, false );
if( p_subitems != NULL )
{
/* notify the media list */
libvlc_media_list_lock( p_subitems );
libvlc_media_list_internal_end_reached( p_subitems );
libvlc_media_list_unlock( p_subitems );
}
}
static void send_parsed_changed( libvlc_media_t *p_md,
libvlc_media_parsed_status_t new_status )
{
libvlc_event_t event;
vlc_mutex_lock( &p_md->parsed_lock );
if( p_md->parsed_status == new_status )
{
vlc_mutex_unlock( &p_md->parsed_lock );
return;
}
/* Legacy: notify libvlc_media_parse */
if( !p_md->is_parsed )
{
p_md->is_parsed = true;
vlc_cond_broadcast( &p_md->parsed_cond );
}
p_md->parsed_status = new_status;
if( p_md->parsed_status == libvlc_media_parsed_status_skipped )
p_md->has_asked_preparse = false;
vlc_mutex_unlock( &p_md->parsed_lock );
if( new_status == libvlc_media_parsed_status_done )
{
libvlc_media_list_t *p_subitems = media_get_subitems( p_md, false );
if( p_subitems != NULL )
{
/* notify the media list */
libvlc_media_list_lock( p_subitems );
libvlc_media_list_internal_end_reached( p_subitems );
libvlc_media_list_unlock( p_subitems );
}
}
/* Construct the event */
event.type = libvlc_MediaParsedChanged;
event.u.media_parsed_changed.new_status = new_status;
/* Send the event */
libvlc_event_send( p_md->p_event_manager, &event );
}
/**************************************************************************
* input_item_preparse_ended (Private) (vlc event Callback)
**************************************************************************/
static void input_item_preparse_ended( const vlc_event_t * p_event,
void * user_data )
{
VLC_UNUSED( p_event );
libvlc_media_t * p_md = user_data;
libvlc_media_list_t *p_subitems = media_get_subitems( p_md, false );
libvlc_event_t event;
event.type = libvlc_MediaParsedStatus;
vlc_mutex_lock(&p_md->parsed_lock);
switch (p_event->u.input_item_preparse_ended.new_status)
{
case ITEM_PREPARSE_SKIPPED:
p_md->parsed_status = libvlc_media_parse_skipped;
p_md->has_asked_preparse = false;
break;
case ITEM_PREPARSE_FAILED:
p_md->parsed_status = libvlc_media_parse_failed;
break;
case ITEM_PREPARSE_DONE:
p_md->parsed_status = libvlc_media_parse_done;
break;
}
event.u.media_parsed_status.new_status = p_md->parsed_status;
vlc_mutex_unlock(&p_md->parsed_lock);
if( p_subitems != NULL )
{
/* notify the media list */
libvlc_media_list_lock( p_subitems );
libvlc_media_list_internal_end_reached( p_subitems );
libvlc_media_list_unlock( p_subitems );
}
/* XXX: libVLC 2.2.0 compat: even if case of preparse failure,
* libvlc_MediaParsedChanged was sent with a true status. Therefore, send
* this event if it was not previously sent */
send_preparsed_event(p_md);
libvlc_event_send(p_md->p_event_manager, &event);
}
