/**
* Reset the currently playing playlist.
*
* \param p_playlist the playlist structure
* \param p_cur the current playlist item
* \return nothing
*/
void ResetCurrentlyPlaying( playlist_t *p_playlist,
playlist_item_t *p_cur )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
PL_DEBUG( "rebuilding array of current - root %s",
PLI_NAME( p_sys->status.p_node ) );
ARRAY_RESET( p_playlist->current );
p_playlist->i_current_index = -1;
for( playlist_item_t *p_next = NULL; ; )
{
/** FIXME: this is *slow* */
p_next = playlist_GetNextLeaf( p_playlist,
p_sys->status.p_node,
p_next, true, false );
if( !p_next )
break;
if( p_next == p_cur )
p_playlist->i_current_index = p_playlist->current.i_size;
ARRAY_APPEND( (playlist_item_t **), p_playlist->current, p_next); // sunqueen modify
}
PL_DEBUG("rebuild done - %i items, index %i", p_playlist->current.i_size,
p_playlist->i_current_index);
if( var_GetBool( p_playlist, "random" ) && ( p_playlist->current.i_size > 0 ) )
{
/* Shuffle the array */
for( unsigned j = p_playlist->current.i_size - 1; j > 0; j-- )
{
unsigned i = vlc_lrand48() % (j+1); /* between 0 and j */
playlist_item_t *p_tmp;
/* swap the two items */
p_tmp = ARRAY_VAL(p_playlist->current, i);
ARRAY_VAL(p_playlist->current,i) = ARRAY_VAL(p_playlist->current,j);
ARRAY_VAL(p_playlist->current,j) = p_tmp;
}
}
p_sys->b_reset_currently_playing = false;
}
/**
* Stops the playlist forever (but do not destroy it yet).
* Any input is stopped.
* \return Nothing but waits for the playlist to be deactivated.
*/
void playlist_Deactivate( playlist_t *p_playlist )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
PL_LOCK;
/* WARNING: There is a latent bug. It is assumed that only one thread will
* be waiting for playlist deactivation at a time. So far, that works
* as playlist_Deactivate() is only ever called while closing an
* interface and interfaces are shut down serially by intf_DestroyAll(). */
if( p_sys->killed )
{
PL_UNLOCK;
return;
}
msg_Dbg( p_playlist, "deactivating the playlist" );
p_sys->killed = true;
vlc_cond_signal( &p_sys->signal );
PL_UNLOCK;
vlc_join( p_sys->thread, NULL );
}
void playlist_Deactivate( playlist_t *p_playlist )
{
/* */
playlist_private_t *p_sys = pl_priv(p_playlist);
msg_Dbg( p_playlist, "deactivating the playlist" );
PL_LOCK;
vlc_object_kill( p_playlist );
vlc_cond_signal( &p_sys->signal );
PL_UNLOCK;
vlc_join( p_sys->thread, NULL );
assert( !p_sys->p_input );
/* release input resources */
if( p_sys->p_input_resource )
{
input_resource_Terminate( p_sys->p_input_resource );
input_resource_Release( p_sys->p_input_resource );
}
p_sys->p_input_resource = NULL;
if( var_InheritBool( p_playlist, "media-library" ) )
playlist_MLDump( p_playlist );
PL_LOCK;
/* Release the current node */
set_current_status_node( p_playlist, NULL );
/* Release the current item */
set_current_status_item( p_playlist, NULL );
PL_UNLOCK;
msg_Dbg( p_playlist, "playlist correctly deactivated" );
}
/**
* Add an input item to the playlist node
*
* \param p_playlist the playlist to add into
* \param p_input the input item to add
* \param i_mode the mode used when adding
* \param i_pos the position in the playlist where to add. If this is
* PLAYLIST_END the item will be added at the end of the playlist
* regardless of its size
* \param b_playlist TRUE for playlist, FALSE for media library
* \param b_locked TRUE if the playlist is locked
* \return VLC_SUCCESS or VLC_ENOMEM or VLC_EGENERIC
*/
int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
int i_mode, int i_pos, bool b_playlist,
bool b_locked )
{
playlist_item_t *p_item;
if( p_playlist->b_die ) return VLC_EGENERIC;
if( !pl_priv(p_playlist)->b_doing_ml )
PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
p_input->psz_uri );
PL_LOCK_IF( !b_locked );
p_item = playlist_ItemNewFromInput( p_playlist, p_input );
if( p_item == NULL ) return VLC_ENOMEM;
AddItem( p_playlist, p_item,
b_playlist ? p_playlist->p_playing :
p_playlist->p_media_library , i_mode, i_pos );
GoAndPreparse( p_playlist, i_mode, p_item );
PL_UNLOCK_IF( !b_locked );
return VLC_SUCCESS;
}
static void LoopInput( playlist_t *p_playlist )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
input_thread_t *p_input = p_sys->p_input;
assert( p_input != NULL );
if( p_sys->request.b_request || p_sys->killed )
{
PL_DEBUG( "incoming request - stopping current input" );
input_Stop( p_input );
}
switch( var_GetInteger( p_input, "state" ) )
{
case END_S:
case ERROR_S:
/* This input is dead. Remove it ! */
p_sys->p_input = NULL;
PL_DEBUG( "dead input" );
PL_UNLOCK;
var_SetAddress( p_playlist, "input-current", NULL );
/* WARNING: Input resource manipulation and callback deletion are
* incompatible with the playlist lock. */
if( !var_InheritBool( p_input, "sout-keep" ) )
input_resource_TerminateSout( p_sys->p_input_resource );
var_DelCallback( p_input, "intf-event", InputEvent, p_playlist );
input_Close( p_input );
PL_LOCK;
break;
default:
vlc_cond_wait( &p_sys->signal, &p_sys->lock );
}
}
static void LoopRequest( playlist_t *p_playlist, int i_status )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
assert( !p_sys->p_input );
/* No input. Several cases
* - No request, running status -> start new item
* - No request, stopped status -> collect garbage
* - Request, running requested -> start new item
* - Request, stopped requested -> collect garbage
*/
if( i_status == PLAYLIST_STOPPED )
{
p_sys->status.i_status = PLAYLIST_STOPPED;
vlc_cond_wait( &p_sys->signal, &p_sys->lock );
return;
}
playlist_item_t *p_item = NextItem( p_playlist );
if( p_item )
{
msg_Dbg( p_playlist, "starting playback of the new playlist item" );
ResyncCurrentIndex( p_playlist, p_item );
PlayItem( p_playlist, p_item );
return;
}
msg_Dbg( p_playlist, "nothing to play" );
p_sys->status.i_status = PLAYLIST_STOPPED;
if( var_InheritBool( p_playlist, "play-and-exit" ) )
{
msg_Info( p_playlist, "end of playlist, exiting" );
libvlc_Quit( p_playlist->p_libvlc );
}
}
/*****************************************************************************
* Playlist item creation
*****************************************************************************/
playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
input_item_t *p_input )
{
playlist_item_t* p_item = malloc( sizeof( playlist_item_t ) );
if( !p_item )
return NULL;
assert( p_input );
p_item->p_input = p_input;
vlc_gc_incref( p_item->p_input );
p_item->i_id = ++pl_priv(p_playlist)->i_last_playlist_id;
p_item->p_parent = NULL;
p_item->i_children = -1;
p_item->pp_children = NULL;
p_item->i_flags = 0;
p_item->p_playlist = p_playlist;
install_input_item_observer( p_item );
return p_item;
}
int playlist_Status( playlist_t * p_playlist )
{
PL_ASSERT_LOCKED;
return pl_priv(p_playlist)->status.i_status;
}
playlist_item_t * playlist_CurrentPlayingItem( playlist_t * p_playlist )
{
PL_ASSERT_LOCKED;
return pl_priv(p_playlist)->status.p_item;
}
playlist_item_t * get_current_status_node( playlist_t * p_playlist )
{
PL_ASSERT_LOCKED;
return pl_priv(p_playlist)->status.p_node;
}
/**
* Create playlist
*
* Create a playlist structure.
* \param p_parent the vlc object that is to be the parent of this playlist
* \return a pointer to the created playlist, or NULL on error
*/
static playlist_t *playlist_Create( vlc_object_t *p_parent )
{
playlist_t *p_playlist;
playlist_private_t *p;
/* Allocate structure */
p = vlc_custom_create( p_parent, sizeof( *p ), "playlist" );
if( !p )
return NULL;
assert( offsetof( playlist_private_t, public_data ) == 0 );
p_playlist = &p->public_data;
TAB_INIT( pl_priv(p_playlist)->i_sds, pl_priv(p_playlist)->pp_sds );
VariablesInit( p_playlist );
vlc_mutex_init( &p->lock );
vlc_cond_init( &p->signal );
p->killed = false;
/* Initialise data structures */
pl_priv(p_playlist)->i_last_playlist_id = 0;
pl_priv(p_playlist)->p_input = NULL;
ARRAY_INIT( p_playlist->items );
ARRAY_INIT( p_playlist->all_items );
ARRAY_INIT( pl_priv(p_playlist)->items_to_delete );
ARRAY_INIT( p_playlist->current );
p_playlist->i_current_index = 0;
pl_priv(p_playlist)->b_reset_currently_playing = true;
pl_priv(p_playlist)->b_tree = var_InheritBool( p_parent, "playlist-tree" );
pl_priv(p_playlist)->b_doing_ml = false;
pl_priv(p_playlist)->b_auto_preparse =
var_InheritBool( p_parent, "auto-preparse" );
/* Preparser (and meta retriever) */
p->p_preparser = playlist_preparser_New( VLC_OBJECT(p_playlist) );
if( unlikely(p->p_preparser == NULL) )
msg_Err( p_playlist, "cannot create preparser" );
/* Create the root node */
PL_LOCK;
p_playlist->p_root = playlist_NodeCreate( p_playlist, NULL, NULL,
PLAYLIST_END, 0, NULL );
PL_UNLOCK;
if( !p_playlist->p_root ) return NULL;
/* Create currently playing items node */
PL_LOCK;
p_playlist->p_playing = playlist_NodeCreate(
p_playlist, _( "Playlist" ), p_playlist->p_root,
PLAYLIST_END, PLAYLIST_RO_FLAG, NULL );
PL_UNLOCK;
if( !p_playlist->p_playing ) return NULL;
/* Create media library node */
const bool b_ml = var_InheritBool( p_parent, "media-library");
if( b_ml )
{
PL_LOCK;
p_playlist->p_media_library = playlist_NodeCreate(
p_playlist, _( "Media Library" ), p_playlist->p_root,
PLAYLIST_END, PLAYLIST_RO_FLAG, NULL );
PL_UNLOCK;
}
else
{
p_playlist->p_media_library = NULL;
}
p_playlist->p_root_category = p_playlist->p_root;
p_playlist->p_root_onelevel = p_playlist->p_root;
p_playlist->p_local_category = p_playlist->p_playing;
p_playlist->p_local_onelevel = p_playlist->p_playing;
p_playlist->p_ml_category = p_playlist->p_media_library;
p_playlist->p_ml_onelevel = p_playlist->p_media_library;;
/* Initial status */
pl_priv(p_playlist)->status.p_item = NULL;
pl_priv(p_playlist)->status.p_node = p_playlist->p_playing;
pl_priv(p_playlist)->request.b_request = false;
pl_priv(p_playlist)->status.i_status = PLAYLIST_STOPPED;
if(b_ml)
{
const bool b_auto_preparse = pl_priv(p_playlist)->b_auto_preparse;
pl_priv(p_playlist)->b_auto_preparse = false;
playlist_MLLoad( p_playlist );
pl_priv(p_playlist)->b_auto_preparse = b_auto_preparse;
}
/* Input resources */
p->p_input_resource = input_resource_New( VLC_OBJECT( p_playlist ) );
if( unlikely(p->p_input_resource == NULL) )
abort();
/* Audio output (needed for volume and device controls). */
audio_output_t *aout = input_resource_GetAout( p->p_input_resource );
if( aout != NULL )
input_resource_PutAout( p->p_input_resource, aout );
/* Thread */
playlist_Activate (p_playlist);
/* Add service discovery modules */
char *mods = var_InheritString( p_playlist, "services-discovery" );
if( mods != NULL )
{
char *p = mods, *m;
while( (m = strsep( &p, " :," )) != NULL )
playlist_ServicesDiscoveryAdd( p_playlist, m );
free( mods );
}
return p_playlist;
}
static void input_item_add_subitem_tree ( const vlc_event_t * p_event,
void * user_data )
{
input_item_t *p_input = p_event->p_obj;
playlist_t *p_playlist = (( playlist_item_t* ) user_data)->p_playlist;
input_item_node_t *p_new_root = p_event->u.input_item_subitem_tree_added.p_root;
PL_LOCK;
playlist_item_t *p_item =
playlist_ItemGetByInput( p_playlist, p_input );
assert( p_item != NULL );
bool b_current = get_current_status_item( p_playlist ) == p_item;
bool b_autostart = var_GetBool( p_playlist, "playlist-autostart" );
bool b_stop = p_item->i_flags & PLAYLIST_SUBITEM_STOP_FLAG;
bool b_flat = false;
p_item->i_flags &= ~PLAYLIST_SUBITEM_STOP_FLAG;
/* We will have to flatten the tree out if we are in "the playlist" node and
the user setting demands flat playlist */
if( !pl_priv(p_playlist)->b_tree ) {
playlist_item_t *p_up = p_item;
while( p_up->p_parent )
{
if( p_up->p_parent == p_playlist->p_playing )
{
b_flat = true;
break;
}
p_up = p_up->p_parent;
}
}
int pos = 0;
/* If we have to flatten out, then take the item's position in the parent as
insertion point and delete the item */
if( b_flat )
{
playlist_item_t *p_parent = p_item->p_parent;
assert( p_parent != NULL );
int i;
for( i = 0; i < p_parent->i_children; i++ )
{
if( p_parent->pp_children[i] == p_item )
{
pos = i;
break;
}
}
assert( i < p_parent->i_children );
playlist_DeleteItem( p_playlist, p_item, true );
p_item = p_parent;
}
else
{
pos = p_item->i_children >= 0 ? p_item->i_children : 0;
}
/* At this point:
"p_item" is the node where sub-items should be inserted,
"pos" is the insertion position in that node */
int last_pos = playlist_InsertInputItemTree( p_playlist,
p_item,
p_new_root,
pos,
b_flat );
if( !b_flat ) var_SetInteger( p_playlist, "leaf-to-parent", p_item->i_id );
//control playback only if it was the current playing item that got subitems
if( b_current )
{
if( last_pos == pos || ( b_stop && !b_flat ) || !b_autostart )
{
/* We stop, either because no sub-item was actually created, or some
flags/settings want us to do so at this point */
PL_UNLOCK;
playlist_Stop( p_playlist );
return;
}
else
{
/* Continue to play, either random or the first new item */
playlist_item_t *p_play_item;
if( var_GetBool( p_playlist, "random" ) )
{
p_play_item = NULL;
}
else
{
/* Don't Play a directory if it can loop into a parent */
if( p_new_root->b_can_loop )
{
/* Play the first regular file */
for( ; pos < last_pos; pos++ )
{
if( p_item->pp_children[pos]->p_input->i_type != ITEM_TYPE_DIRECTORY )
break;
}
if( last_pos == pos )
{
PL_UNLOCK;
playlist_Stop( p_playlist );
return;
}
}
p_play_item = p_item->pp_children[pos];
/* NOTE: this is a work around the general bug:
if node-to-be-played contains sub-nodes, then second instead
of first leaf starts playing (only in case the leafs have just
been instered and playlist has not yet been rebuilt.)
*/
while( p_play_item->i_children > 0 )
p_play_item = p_play_item->pp_children[0];
}
playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
pl_Locked,
get_current_status_node( p_playlist ),
p_play_item );
}
}
PL_UNLOCK;
}
/**
* Start the input for an item
*
* \param p_playlist the playlist object
* \param p_item the item to play
* \return nothing
*/
static int PlayItem( playlist_t *p_playlist, playlist_item_t *p_item )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
input_item_t *p_input = p_item->p_input;
PL_ASSERT_LOCKED;
msg_Dbg( p_playlist, "creating new input thread" );
p_input->i_nb_played++;
set_current_status_item( p_playlist, p_item );
p_sys->status.i_status = PLAYLIST_RUNNING;
assert( p_sys->p_input == NULL );
input_thread_t *p_input_thread = input_Create( p_playlist, p_input, NULL, p_sys->p_input_resource );
if( p_input_thread )
{
p_sys->p_input = p_input_thread;
var_AddCallback( p_input_thread, "intf-event", InputEvent, p_playlist );
var_SetAddress( p_playlist, "input-current", p_input_thread );
if( input_Start( p_sys->p_input ) )
{
vlc_object_release( p_input_thread );
p_sys->p_input = p_input_thread = NULL;
}
}
bool b_find_art = var_GetInteger( p_playlist, "album-art" )
== ALBUM_ART_WHEN_PLAYED;
if( b_find_art )
{
char *psz_uri = input_item_GetURI( p_item->p_input );
if( psz_uri != NULL && (!strncmp( psz_uri, "directory:", 10 ) ||
!strncmp( psz_uri, "vlc:", 4 )) )
b_find_art = false;
free( psz_uri );
}
/* TODO store art policy in playlist private data */
if( b_find_art )
{
char *psz_arturl = input_item_GetArtURL( p_input );
char *psz_name = input_item_GetName( p_input );
/* p_input->p_meta should not be null after a successful CreateThread */
bool b_has_art = !EMPTY_STR( psz_arturl );
if( !b_has_art || strncmp( psz_arturl, "attachment://", 13 ) )
{
PL_DEBUG( "requesting art for %s", psz_name );
libvlc_ArtRequest( p_playlist->p_libvlc, p_input );
}
free( psz_arturl );
free( psz_name );
}
PL_UNLOCK;
var_TriggerCallback( p_playlist, "activity" );
PL_LOCK;
return VLC_SUCCESS;
}
/**
* Compute the next playlist item depending on
* the playlist course mode (forward, backward, random, view,...).
*
* \param p_playlist the playlist object
* \return nothing
*/
static playlist_item_t *NextItem( playlist_t *p_playlist )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
playlist_item_t *p_new = NULL;
/* Handle quickly a few special cases */
/* No items to play */
if( p_playlist->items.i_size == 0 )
{
msg_Info( p_playlist, "playlist is empty" );
return NULL;
}
/* Start the real work */
if( p_sys->request.b_request )
{
p_new = p_sys->request.p_item;
int i_skip = p_sys->request.i_skip;
PL_DEBUG( "processing request item: %s, node: %s, skip: %i",
PLI_NAME( p_sys->request.p_item ),
PLI_NAME( p_sys->request.p_node ), i_skip );
if( p_sys->request.p_node &&
p_sys->request.p_node != get_current_status_node( p_playlist ) )
{
set_current_status_node( p_playlist, p_sys->request.p_node );
p_sys->request.p_node = NULL;
p_sys->b_reset_currently_playing = true;
}
/* If we are asked for a node, go to it's first child */
if( i_skip == 0 && ( p_new == NULL || p_new->i_children != -1 ) )
{
i_skip++;
if( p_new != NULL )
{
p_new = playlist_GetNextLeaf( p_playlist, p_new, NULL, true, false );
for( int i = 0; i < p_playlist->current.i_size; i++ )
{
if( p_new == ARRAY_VAL( p_playlist->current, i ) )
{
p_playlist->i_current_index = i;
i_skip = 0;
}
}
}
}
if( p_sys->b_reset_currently_playing )
/* A bit too bad to reset twice ... */
ResetCurrentlyPlaying( p_playlist, p_new );
else if( p_new )
ResyncCurrentIndex( p_playlist, p_new );
else
p_playlist->i_current_index = -1;
if( p_playlist->current.i_size && (i_skip > 0) )
{
if( p_playlist->i_current_index < -1 )
p_playlist->i_current_index = -1;
for( int i = i_skip; i > 0 ; i-- )
{
p_playlist->i_current_index++;
if( p_playlist->i_current_index >= p_playlist->current.i_size )
{
PL_DEBUG( "looping - restarting at beginning of node" );
p_playlist->i_current_index = 0;
}
}
p_new = ARRAY_VAL( p_playlist->current,
p_playlist->i_current_index );
}
else if( p_playlist->current.i_size && (i_skip < 0) )
{
for( int i = i_skip; i < 0 ; i++ )
{
p_playlist->i_current_index--;
if( p_playlist->i_current_index <= -1 )
{
PL_DEBUG( "looping - restarting at end of node" );
p_playlist->i_current_index = p_playlist->current.i_size-1;
}
}
p_new = ARRAY_VAL( p_playlist->current,
p_playlist->i_current_index );
}
/* Clear the request */
p_sys->request.b_request = false;
}
/* "Automatic" item change ( next ) */
else
{
bool b_loop = var_GetBool( p_playlist, "loop" );
bool b_repeat = var_GetBool( p_playlist, "repeat" );
bool b_playstop = var_GetBool( p_playlist, "play-and-stop" );
/* Repeat and play/stop */
if( b_repeat && get_current_status_item( p_playlist ) )
{
msg_Dbg( p_playlist,"repeating item" );
return get_current_status_item( p_playlist );
}
if( b_playstop )
{
msg_Dbg( p_playlist,"stopping (play and stop)" );
return NULL;
}
/* */
if( get_current_status_item( p_playlist ) )
{
playlist_item_t *p_parent = get_current_status_item( p_playlist );
while( p_parent )
{
if( p_parent->i_flags & PLAYLIST_SKIP_FLAG )
{
msg_Dbg( p_playlist, "blocking item, stopping") ;
return NULL;
}
p_parent = p_parent->p_parent;
}
}
PL_DEBUG( "changing item without a request (current %i/%i)",
p_playlist->i_current_index, p_playlist->current.i_size );
/* Cant go to next from current item */
if( get_current_status_item( p_playlist ) &&
get_current_status_item( p_playlist )->i_flags & PLAYLIST_SKIP_FLAG )
return NULL;
if( p_sys->b_reset_currently_playing )
ResetCurrentlyPlaying( p_playlist,
get_current_status_item( p_playlist ) );
p_playlist->i_current_index++;
assert( p_playlist->i_current_index <= p_playlist->current.i_size );
if( p_playlist->i_current_index == p_playlist->current.i_size )
{
if( !b_loop || p_playlist->current.i_size == 0 )
return NULL;
p_playlist->i_current_index = 0;
}
PL_DEBUG( "using item %i", p_playlist->i_current_index );
if ( p_playlist->current.i_size == 0 )
return NULL;
p_new = ARRAY_VAL( p_playlist->current, p_playlist->i_current_index );
/* The new item can't be autoselected */
if( p_new != NULL && p_new->i_flags & PLAYLIST_SKIP_FLAG )
return NULL;
}
return p_new;
}
/**
* Start the input for an item
*
* \param p_playlist the playlist object
* \param p_item the item to play
* \return nothing
*/
static int PlayItem( playlist_t *p_playlist, playlist_item_t *p_item )
{
playlist_private_t *p_sys = pl_priv(p_playlist);
input_item_t *p_input = p_item->p_input;
PL_ASSERT_LOCKED;
msg_Dbg( p_playlist, "creating new input thread" );
p_input->i_nb_played++;
set_current_status_item( p_playlist, p_item );
p_sys->status.i_status = PLAYLIST_RUNNING;
UpdateActivity( p_playlist, DEFAULT_INPUT_ACTIVITY );
assert( p_sys->p_input == NULL );
if( !p_sys->p_input_resource )
p_sys->p_input_resource = input_resource_New( VLC_OBJECT( p_playlist ) );
input_thread_t *p_input_thread = input_Create( p_playlist, p_input, NULL, p_sys->p_input_resource );
if( p_input_thread )
{
p_sys->p_input = p_input_thread;
var_AddCallback( p_input_thread, "intf-event", InputEvent, p_playlist );
var_SetAddress( p_playlist, "input-current", p_input_thread );
if( input_Start( p_sys->p_input ) )
{
vlc_object_release( p_input_thread );
p_sys->p_input = p_input_thread = NULL;
}
}
char *psz_uri = input_item_GetURI( p_item->p_input );
if( psz_uri && ( !strncmp( psz_uri, "directory:", 10 ) ||
!strncmp( psz_uri, "vlc:", 4 ) ) )
{
free( psz_uri );
return VLC_SUCCESS;
}
free( psz_uri );
/* TODO store art policy in playlist private data */
if( var_GetInteger( p_playlist, "album-art" ) == ALBUM_ART_WHEN_PLAYED )
{
bool b_has_art;
char *psz_arturl, *psz_name;
psz_arturl = input_item_GetArtURL( p_input );
psz_name = input_item_GetName( p_input );
/* p_input->p_meta should not be null after a successfull CreateThread */
b_has_art = !EMPTY_STR( psz_arturl );
if( !b_has_art || strncmp( psz_arturl, "attachment://", 13 ) )
{
PL_DEBUG( "requesting art for %s", psz_name );
playlist_AskForArtEnqueue( p_playlist, p_input );
}
free( psz_arturl );
free( psz_name );
}
/* FIXME: this is not safe !!*/
PL_UNLOCK;
var_SetAddress( p_playlist, "item-current", p_input );
PL_LOCK;
return VLC_SUCCESS;
}
/**
* Create playlist
*
* Create a playlist structure.
* \param p_parent the vlc object that is to be the parent of this playlist
* \return a pointer to the created playlist, or NULL on error
*/
playlist_t *playlist_Create( vlc_object_t *p_parent )
{
playlist_t *p_playlist;
playlist_private_t *p;
/* Allocate structure */
p = vlc_custom_create( p_parent, sizeof( *p ), "playlist" );
if( !p )
return NULL;
assert( offsetof( playlist_private_t, public_data ) == 0 );
p_playlist = &p->public_data;
TAB_INIT( pl_priv(p_playlist)->i_sds, pl_priv(p_playlist)->pp_sds );
VariablesInit( p_playlist );
vlc_mutex_init( &p->lock );
vlc_cond_init( &p->signal );
p->killed = false;
/* Initialise data structures */
pl_priv(p_playlist)->i_last_playlist_id = 0;
pl_priv(p_playlist)->p_input = NULL;
ARRAY_INIT( p_playlist->items );
ARRAY_INIT( p_playlist->all_items );
ARRAY_INIT( pl_priv(p_playlist)->items_to_delete );
ARRAY_INIT( p_playlist->current );
p_playlist->i_current_index = 0;
pl_priv(p_playlist)->b_reset_currently_playing = true;
pl_priv(p_playlist)->b_tree = var_InheritBool( p_parent, "playlist-tree" );
pl_priv(p_playlist)->b_preparse = var_InheritBool( p_parent, "auto-preparse" );
/* Create the root, playing items and meida library nodes */
playlist_item_t *root, *playing, *ml;
PL_LOCK;
root = playlist_NodeCreate( p_playlist, NULL, NULL,
PLAYLIST_END, 0, NULL );
playing = playlist_NodeCreate( p_playlist, _( "Playlist" ), root,
PLAYLIST_END, PLAYLIST_RO_FLAG | PLAYLIST_NO_INHERIT_FLAG, NULL );
if( var_InheritBool( p_parent, "media-library") )
ml = playlist_NodeCreate( p_playlist, _( "Media Library" ), root,
PLAYLIST_END, PLAYLIST_RO_FLAG | PLAYLIST_NO_INHERIT_FLAG, NULL );
else
ml = NULL;
PL_UNLOCK;
if( unlikely(root == NULL || playing == NULL) )
abort();
p_playlist->p_root = root;
p_playlist->p_playing = playing;
p_playlist->p_media_library = ml;
p_playlist->p_root_category = p_playlist->p_root;
p_playlist->p_root_onelevel = p_playlist->p_root;
p_playlist->p_local_category = p_playlist->p_playing;
p_playlist->p_local_onelevel = p_playlist->p_playing;
p_playlist->p_ml_category = p_playlist->p_media_library;
p_playlist->p_ml_onelevel = p_playlist->p_media_library;;
/* Initial status */
pl_priv(p_playlist)->status.p_item = NULL;
pl_priv(p_playlist)->status.p_node = p_playlist->p_playing;
pl_priv(p_playlist)->request.b_request = false;
if (ml != NULL)
playlist_MLLoad( p_playlist );
/* Input resources */
p->p_input_resource = input_resource_New( VLC_OBJECT( p_playlist ) );
if( unlikely(p->p_input_resource == NULL) )
abort();
/* Audio output (needed for volume and device controls). */
audio_output_t *aout = input_resource_GetAout( p->p_input_resource );
if( aout != NULL )
input_resource_PutAout( p->p_input_resource, aout );
/* Initialize the shared HTTP cookie jar */
vlc_value_t cookies;
cookies.p_address = vlc_http_cookies_new();
if ( likely(cookies.p_address) )
{
var_Create( p_playlist, "http-cookies", VLC_VAR_ADDRESS );
var_SetChecked( p_playlist, "http-cookies", VLC_VAR_ADDRESS, cookies );
}
/* Thread */
playlist_Activate (p_playlist);
/* Add service discovery modules */
char *mods = var_InheritString( p_playlist, "services-discovery" );
if( mods != NULL )
{
char *s = mods, *m;
while( (m = strsep( &s, " :," )) != NULL )
playlist_ServicesDiscoveryAdd( p_playlist, m );
free( mods );
}
return p_playlist;
}
int playlist_MLLoad( playlist_t *p_playlist )
{
char *psz_datadir;
char *psz_uri = NULL;
input_item_t *p_input;
if( !config_GetInt( p_playlist, "media-library") )
return VLC_SUCCESS;
psz_datadir = config_GetUserDir( VLC_DATA_DIR );
if( !psz_datadir ) /* XXX: This should never happen */
{
msg_Err( p_playlist, "no data directory, cannot load media library") ;
return VLC_EGENERIC;
}
if( asprintf( &psz_uri, "%s" DIR_SEP "ml.xspf", psz_datadir ) != -1 )
{ /* loosy check for media library file */
struct stat st;
int ret = utf8_stat( psz_uri , &st );
free( psz_uri );
if( ret )
{
free( psz_datadir );
return VLC_EGENERIC;
}
}
psz_uri = make_URI( psz_datadir );
free( psz_datadir );
psz_datadir = psz_uri;
if( psz_datadir == NULL )
return VLC_EGENERIC;
/* Force XSPF demux (psz_datadir was a path, now it is a file URI) */
if( asprintf( &psz_uri, "file/xspf-open%s/ml.xspf", psz_datadir+4 ) == -1 )
psz_uri = NULL;
free( psz_datadir );
psz_datadir = NULL;
if( psz_uri == NULL )
return VLC_ENOMEM;
const char *const options[1] = { "meta-file", };
/* that option has to be cleaned in input_item_subitem_added() */
/* vlc_gc_decref() in the same function */
p_input = input_item_NewExt( p_playlist, psz_uri, _("Media Library"),
1, options, VLC_INPUT_OPTION_TRUSTED, -1 );
free( psz_uri );
if( p_input == NULL )
return VLC_EGENERIC;
PL_LOCK;
if( p_playlist->p_ml_onelevel->p_input )
vlc_gc_decref( p_playlist->p_ml_onelevel->p_input );
if( p_playlist->p_ml_category->p_input )
vlc_gc_decref( p_playlist->p_ml_category->p_input );
p_playlist->p_ml_onelevel->p_input =
p_playlist->p_ml_category->p_input = p_input;
/* We save the input at two different place, incref */
vlc_gc_incref( p_input );
vlc_gc_incref( p_input );
vlc_event_attach( &p_input->event_manager, vlc_InputItemSubItemAdded,
input_item_subitem_added, p_playlist );
pl_priv(p_playlist)->b_doing_ml = true;
PL_UNLOCK;
stats_TimerStart( p_playlist, "ML Load", STATS_TIMER_ML_LOAD );
input_Read( p_playlist, p_input );
stats_TimerStop( p_playlist,STATS_TIMER_ML_LOAD );
PL_LOCK;
pl_priv(p_playlist)->b_doing_ml = false;
PL_UNLOCK;
vlc_event_detach( &p_input->event_manager, vlc_InputItemSubItemAdded,
input_item_subitem_added, p_playlist );
vlc_gc_decref( p_input );
return VLC_SUCCESS;
}
/**
* Create and start an interface.
*
* @param playlist playlist and parent object for the interface
* @param chain configuration chain string
* @return VLC_SUCCESS or an error code
*/
int intf_Create( playlist_t *playlist, const char *chain )
{
/* Allocate structure */
intf_thread_t *p_intf = vlc_custom_create( playlist, sizeof( *p_intf ),
"interface" );
if( unlikely(p_intf == NULL) )
return VLC_ENOMEM;
/* Variable used for interface spawning */
vlc_value_t val, text;
var_Create( p_intf, "intf-add", VLC_VAR_STRING |
VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
text.psz_string = _("Add Interface");
var_Change( p_intf, "intf-add", VLC_VAR_SETTEXT, &text, NULL );
#if !defined(_WIN32) && defined(HAVE_ISATTY)
if( isatty( 0 ) )
#endif
{
val.psz_string = (char *)"rc,none";
text.psz_string = (char *)_("Console");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
}
val.psz_string = (char *)"telnet,none";
text.psz_string = (char *)_("Telnet");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"http,none";
text.psz_string = (char *)_("Web");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"logger,none";
text.psz_string = (char *)_("Debug logging");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
val.psz_string = (char *)"gestures,none";
text.psz_string = (char *)_("Mouse Gestures");
var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
var_AddCallback( p_intf, "intf-add", AddIntfCallback, playlist );
/* Choose the best module */
char *module;
p_intf->p_cfg = NULL;
free( config_ChainCreate( &module, &p_intf->p_cfg, chain ) );
p_intf->p_module = module_need( p_intf, "interface", module, true );
free(module);
if( p_intf->p_module == NULL )
{
msg_Err( p_intf, "no suitable interface module" );
goto error;
}
vlc_mutex_lock( &lock );
p_intf->p_next = pl_priv( playlist )->interface;
pl_priv( playlist )->interface = p_intf;
vlc_mutex_unlock( &lock );
return VLC_SUCCESS;
error:
if( p_intf->p_module )
module_unneed( p_intf, p_intf->p_module );
config_ChainDestroy( p_intf->p_cfg );
vlc_object_release( p_intf );
return VLC_EGENERIC;
}
int playlist_MLLoad( playlist_t *p_playlist )
{
input_item_t *p_input;
char *psz_datadir = config_GetUserDir( VLC_DATA_DIR );
if( !psz_datadir ) /* XXX: This should never happen */
{
msg_Err( p_playlist, "no data directory, cannot load media library") ;
return VLC_EGENERIC;
}
char *psz_file;
if( asprintf( &psz_file, "%s" DIR_SEP "ml.xspf", psz_datadir ) == -1 )
psz_file = NULL;
free( psz_datadir );
if( psz_file == NULL )
return VLC_ENOMEM;
/* loosy check for media library file */
struct stat st;
if( vlc_stat( psz_file, &st ) )
{
free( psz_file );
return VLC_EGENERIC;
}
char *psz_uri = make_URI( psz_file, "file/xspf-open" );
free( psz_file );
if( psz_uri == NULL )
return VLC_ENOMEM;
const char *const options[1] = { "meta-file", };
/* that option has to be cleaned in input_item_subitem_tree_added() */
/* vlc_gc_decref() in the same function */
p_input = input_item_NewExt( psz_uri, _("Media Library"),
1, options, VLC_INPUT_OPTION_TRUSTED, -1 );
free( psz_uri );
if( p_input == NULL )
return VLC_EGENERIC;
PL_LOCK;
if( p_playlist->p_media_library->p_input )
vlc_gc_decref( p_playlist->p_media_library->p_input );
p_playlist->p_media_library->p_input = p_input;
vlc_event_attach( &p_input->event_manager, vlc_InputItemSubItemTreeAdded,
input_item_subitem_tree_added, p_playlist );
pl_priv(p_playlist)->b_doing_ml = true;
PL_UNLOCK;
stats_TimerStart( p_playlist, "ML Load", STATS_TIMER_ML_LOAD );
input_Read( p_playlist, p_input );
stats_TimerStop( p_playlist,STATS_TIMER_ML_LOAD );
PL_LOCK;
pl_priv(p_playlist)->b_doing_ml = false;
PL_UNLOCK;
vlc_event_detach( &p_input->event_manager, vlc_InputItemSubItemTreeAdded,
input_item_subitem_tree_added, p_playlist );
return VLC_SUCCESS;
}
