/**************************************************************************
* set_current_playing_item (private)
*
* Playlist lock should be held
**************************************************************************/
static void
set_current_playing_item(libvlc_media_list_player_t * p_mlp, libvlc_media_list_path_t path)
{
assert_locked(p_mlp);
/* First, save the new path that we are going to play */
if (p_mlp->current_playing_item_path != path)
{
free(p_mlp->current_playing_item_path);
p_mlp->current_playing_item_path = path;
}
if (!path)
return;
libvlc_media_t * p_md;
p_md = libvlc_media_list_item_at_path(p_mlp->p_mlist, path);
if (!p_md)
return;
/* Make sure media_player_reached_end() won't get called */
uninstall_media_player_observer(p_mlp);
/* Create a new media_player if there is none */
if (!p_mlp->p_mi)
p_mlp->p_mi = libvlc_media_player_new_from_media(p_md, NULL);
libvlc_media_player_set_media(p_mlp->p_mi, p_md, NULL);
install_media_player_observer(p_mlp);
libvlc_media_release(p_md); /* for libvlc_media_list_item_at_index */
}
/**************************************************************************
* Stop (Private)
*
* Lock must be held.
**************************************************************************/
static void stop(libvlc_media_list_player_t * p_mlp, libvlc_exception_t * p_e)
{
assert_locked(p_mlp);
if (p_mlp->p_mi && p_mlp->current_playing_item_path)
{
/* We are not interested in getting media stop event now */
uninstall_media_player_observer(p_mlp);
libvlc_media_player_stop(p_mlp->p_mi, p_e);
install_media_player_observer(p_mlp);
}
free(p_mlp->current_playing_item_path);
p_mlp->current_playing_item_path = NULL;
}
/**************************************************************************
* set_media_player (Public)
**************************************************************************/
void libvlc_media_list_player_set_media_player(libvlc_media_list_player_t * p_mlp, libvlc_media_player_t * p_mi)
{
libvlc_media_player_t *p_oldmi;
assert(p_mi != NULL);
libvlc_media_player_retain(p_mi);
lock(p_mlp);
uninstall_media_player_observer(p_mlp);
p_oldmi = p_mlp->p_mi;
p_mlp->p_mi = p_mi;
install_media_player_observer(p_mlp);
unlock(p_mlp);
libvlc_media_player_release(p_oldmi);
}
/**************************************************************************
* set_media_player (Public)
**************************************************************************/
void libvlc_media_list_player_set_media_player(libvlc_media_list_player_t * p_mlp, libvlc_media_player_t * p_mi)
{
lock(p_mlp);
if (p_mlp->p_mi)
{
uninstall_media_player_observer(p_mlp);
libvlc_media_player_release(p_mlp->p_mi);
}
libvlc_media_player_retain(p_mi);
p_mlp->p_mi = p_mi;
install_media_player_observer(p_mlp);
unlock(p_mlp);
}
/**************************************************************************
* Stop (Private)
*
* Lock must be held.
**************************************************************************/
static void stop(libvlc_media_list_player_t * p_mlp)
{
assert_locked(p_mlp);
/* We are not interested in getting media stop event now */
uninstall_media_player_observer(p_mlp);
libvlc_media_player_stop(p_mlp->p_mi);
install_media_player_observer(p_mlp);
free(p_mlp->current_playing_item_path);
p_mlp->current_playing_item_path = NULL;
/* Send the event */
libvlc_event_t event;
event.type = libvlc_MediaListPlayerStopped;
libvlc_event_send(&p_mlp->event_manager, &event);
}
/**************************************************************************
* new (Public)
**************************************************************************/
libvlc_media_list_player_t *
libvlc_media_list_player_new(libvlc_instance_t * p_instance)
{
libvlc_media_list_player_t * p_mlp;
p_mlp = calloc( 1, sizeof(libvlc_media_list_player_t) );
if (unlikely(p_mlp == NULL))
{
libvlc_printerr("Not enough memory");
return NULL;
}
p_mlp->i_refcount = 1;
p_mlp->seek_offset = 0;
vlc_mutex_init(&p_mlp->object_lock);
vlc_mutex_init(&p_mlp->mp_callback_lock);
vlc_cond_init(&p_mlp->seek_pending);
p_mlp->p_event_manager = libvlc_event_manager_new(p_mlp);
if (unlikely(p_mlp->p_event_manager == NULL))
goto error;
/* Create the underlying media_player */
p_mlp->p_mi = libvlc_media_player_new(p_instance);
if( p_mlp->p_mi == NULL )
{
libvlc_event_manager_release(p_mlp->p_event_manager);
goto error;
}
install_media_player_observer(p_mlp);
if (vlc_clone(&p_mlp->thread, playlist_thread, p_mlp,
VLC_THREAD_PRIORITY_LOW))
{
libvlc_media_player_release(p_mlp->p_mi);
libvlc_event_manager_release(p_mlp->p_event_manager);
goto error;
}
return p_mlp;
error:
vlc_cond_destroy(&p_mlp->seek_pending);
vlc_mutex_destroy(&p_mlp->mp_callback_lock);
vlc_mutex_destroy(&p_mlp->object_lock);
free(p_mlp);
return NULL;
}
/**************************************************************************
* set_media_player (Public)
**************************************************************************/
void libvlc_media_list_player_set_media_player(libvlc_media_list_player_t * p_mlp, libvlc_media_player_t * p_mi, libvlc_exception_t * p_e)
{
VLC_UNUSED(p_e);
lock(p_mlp);
if (p_mlp->p_mi)
{
uninstall_media_player_observer(p_mlp);
libvlc_media_player_release(p_mlp->p_mi);
}
libvlc_media_player_retain(p_mi);
p_mlp->p_mi = p_mi;
install_media_player_observer(p_mlp);
unlock(p_mlp);
}
