/**************************************************************************
* 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 */
}
/**************************************************************************
* Play item at index (Public)
**************************************************************************/
int libvlc_media_list_player_play_item_at_index(libvlc_media_list_player_t * p_mlp, int i_index)
{
lock(p_mlp);
libvlc_media_list_path_t path = libvlc_media_list_path_with_root_index(i_index);
set_current_playing_item(p_mlp, path);
libvlc_media_player_play(p_mlp->p_mi);
unlock(p_mlp);
/* Send the next item event */
libvlc_event_t event;
event.type = libvlc_MediaListPlayerNextItemSet;
libvlc_media_t * p_md = libvlc_media_list_item_at_path(p_mlp->p_mlist, path);
event.u.media_list_player_next_item_set.item = p_md;
libvlc_event_send(p_mlp->p_event_manager, &event);
libvlc_media_release(p_md);
return 0;
}
/**************************************************************************
* playlist_item_deleted (private) (Event Callback)
**************************************************************************/
static void
mlist_item_deleted(const libvlc_event_t * p_event, void * p_user_data)
{
libvlc_media_list_player_t * p_mlp = p_user_data;
libvlc_media_list_t * p_emitting_mlist = p_event->p_obj;
libvlc_media_t * p_current_md = NULL;
lock(p_mlp);
if (p_mlp->current_playing_item_path)
p_current_md = libvlc_media_list_item_at_path(p_mlp->p_mlist, p_mlp->current_playing_item_path);
if (p_event->u.media_list_item_deleted.item == p_current_md &&
p_emitting_mlist == p_mlp->p_mlist)
{
/* We are playing this item, let's stop */
stop(p_mlp, NULL);
}
unlock(p_mlp);
}
/**************************************************************************
* Set relative playlist position and play (Private)
*
* Sets the currently played item to the given relative play item position
* (based on the currently playing item) and then begins the new item playback.
* Lock must be held.
**************************************************************************/
static void set_relative_playlist_position_and_play(
libvlc_media_list_player_t * p_mlp,
int i_relative_position,
libvlc_exception_t * p_e)
{
assert_locked(p_mlp);
if (!p_mlp->p_mlist)
{
libvlc_exception_raise(p_e);
libvlc_printerr("No media list");
return;
}
libvlc_media_list_lock(p_mlp->p_mlist);
libvlc_media_list_path_t path = p_mlp->current_playing_item_path;
if(p_mlp->e_playback_mode != libvlc_playback_mode_repeat)
{
bool b_loop = (p_mlp->e_playback_mode == libvlc_playback_mode_loop);
if(i_relative_position > 0)
{
do
{
path = get_next_path(p_mlp, b_loop);
set_current_playing_item(p_mlp, path);
--i_relative_position;
}
while(i_relative_position > 0);
}
else if(i_relative_position < 0)
{
do
{
path = get_previous_path(p_mlp, b_loop);
set_current_playing_item(p_mlp, path);
++i_relative_position;
}
while (i_relative_position < 0);
}
}
else
{
set_current_playing_item(p_mlp, path);
}
#ifdef DEBUG_MEDIA_LIST_PLAYER
printf("Playing:");
libvlc_media_list_path_dump(path);
#endif
if (!path)
{
libvlc_media_list_unlock(p_mlp->p_mlist);
stop(p_mlp, p_e);
return;
}
libvlc_media_player_play(p_mlp->p_mi, p_e);
libvlc_media_list_unlock(p_mlp->p_mlist);
/* Send the next item event */
libvlc_event_t event;
event.type = libvlc_MediaListPlayerNextItemSet;
libvlc_media_t * p_md = libvlc_media_list_item_at_path(p_mlp->p_mlist, path);
event.u.media_list_player_next_item_set.item = p_md;
libvlc_event_send(p_mlp->p_event_manager, &event);
libvlc_media_release(p_md);
}
