/*****************************************************************************
* playlist.c : Playlist management functions
*****************************************************************************
- * Copyright (C) 1999-2001 VideoLAN
- * $Id: playlist.c,v 1.23 2002/11/21 15:51:57 gbazin Exp $
+ * Copyright (C) 1999-2004 VideoLAN
+ * $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
+ * Clément Stenac <zorglub@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <string.h> /* strerror() */
#include <vlc/vlc.h>
-
-#include "stream_control.h"
-#include "input_ext-intf.h"
+#include <vlc/vout.h>
+#include <vlc/sout.h>
+#include <vlc/input.h>
#include "vlc_playlist.h"
-#define PLAYLIST_STOPPED 0
-#define PLAYLIST_RUNNING 1
+#define TITLE_CATEGORY N_( "By category" )
+#define TITLE_SIMPLE N_( "Manually added" )
+#define TITLE_ALL N_( "All items, unsorted" )
+
+#define PLAYLIST_PROFILE 1
+#undef PLAYLIST_DEBUG
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static void RunThread ( playlist_t * );
-static void SkipItem ( playlist_t *, int );
-static void PlayItem ( playlist_t * );
+static void RunPreparse( playlist_preparse_t * );
+static playlist_item_t * NextItem ( playlist_t * );
+static int PlayItem ( playlist_t *, playlist_item_t * );
-static void Poubellize ( playlist_t *, input_thread_t * );
+static int ItemChange( vlc_object_t *, const char *,
+ vlc_value_t, vlc_value_t, void * );
-/*****************************************************************************
- * playlist_Create: create playlist
- *****************************************************************************
+int playlist_vaControl( playlist_t * p_playlist, int i_query, va_list args );
+
+
+/**
+ * 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_view_t *p_view;
+ vlc_value_t val;
/* Allocate structure */
p_playlist = vlc_object_create( p_parent, VLC_OBJECT_PLAYLIST );
return NULL;
}
+ /* These variables control updates */
+ var_Create( p_playlist, "intf-change", VLC_VAR_BOOL );
+ val.b_bool = VLC_TRUE;
+ var_Set( p_playlist, "intf-change", val );
+
+ var_Create( p_playlist, "item-change", VLC_VAR_INTEGER );
+ val.i_int = -1;
+ var_Set( p_playlist, "item-change", val );
+
+ var_Create( p_playlist, "item-deleted", VLC_VAR_INTEGER );
+ val.i_int = -1;
+ var_Set( p_playlist, "item-deleted", val );
+
+ var_Create( p_playlist, "item-append", VLC_VAR_ADDRESS );
+
+ var_Create( p_playlist, "playlist-current", VLC_VAR_INTEGER );
+ val.i_int = -1;
+ var_Set( p_playlist, "playlist-current", val );
+
+ var_Create( p_playlist, "intf-popupmenu", VLC_VAR_BOOL );
+
+ var_Create( p_playlist, "intf-show", VLC_VAR_BOOL );
+ val.b_bool = VLC_TRUE;
+ var_Set( p_playlist, "intf-show", val );
+
+
+ /* Variables to control playback */
+ var_CreateGetBool( p_playlist, "play-and-stop" );
+ var_CreateGetBool( p_playlist, "random" );
+ var_CreateGetBool( p_playlist, "repeat" );
+ var_CreateGetBool( p_playlist, "loop" );
+
+ /* Initialise data structures */
+ p_playlist->b_go_next = VLC_TRUE;
p_playlist->p_input = NULL;
- p_playlist->i_status = PLAYLIST_STOPPED;
+
+ p_playlist->request_date = 0;
+
+ p_playlist->i_views = 0;
+ p_playlist->pp_views = NULL;
+
p_playlist->i_index = -1;
p_playlist->i_size = 0;
p_playlist->pp_items = NULL;
+ playlist_ViewInsert( p_playlist, VIEW_CATEGORY, TITLE_CATEGORY );
+ playlist_ViewInsert( p_playlist, VIEW_SIMPLE, TITLE_SIMPLE );
+ playlist_ViewInsert( p_playlist, VIEW_ALL, TITLE_ALL );
+
+ p_view = playlist_ViewFind( p_playlist, VIEW_CATEGORY );
+
+ p_playlist->p_general = playlist_NodeCreate( p_playlist, VIEW_CATEGORY,
+ _( "General" ), p_view->p_root );
+ p_playlist->p_general->i_flags |= PLAYLIST_RO_FLAG;
+
+ /* Set startup status
+ * We set to simple view on startup for interfaces that don't do
+ * anything */
+ p_view = playlist_ViewFind( p_playlist, VIEW_SIMPLE );
+ p_playlist->status.i_view = VIEW_SIMPLE;
+ p_playlist->status.p_item = NULL;
+ p_playlist->status.p_node = p_view->p_root;
+ p_playlist->request.b_request = VLC_FALSE;
+ p_playlist->status.i_status = PLAYLIST_STOPPED;
+
+
+ p_playlist->i_last_id = 0;
+ p_playlist->i_sort = SORT_ID;
+ p_playlist->i_order = ORDER_NORMAL;
+
+ /* Finally, launch the thread ! */
if( vlc_thread_create( p_playlist, "playlist", RunThread,
VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
{
return NULL;
}
+ /* Preparsing stuff */
+ p_playlist->p_preparse = vlc_object_create( p_playlist,
+ sizeof( playlist_preparse_t ) );
+ if( !p_playlist->p_preparse )
+ {
+ msg_Err( p_playlist, "unable to create preparser" );
+ vlc_object_destroy( p_playlist );
+ return NULL;
+ }
+
+ p_playlist->p_preparse->i_waiting = 0;
+ p_playlist->p_preparse->pp_waiting = NULL;
+
+ vlc_object_attach( p_playlist->p_preparse, p_playlist );
+ if( vlc_thread_create( p_playlist->p_preparse, "preparser",
+ RunPreparse, VLC_THREAD_PRIORITY_LOW, VLC_TRUE ) )
+ {
+ msg_Err( p_playlist, "cannot spawn preparse thread" );
+ vlc_object_detach( p_playlist->p_preparse );
+ vlc_object_destroy( p_playlist->p_preparse );
+ return NULL;
+ }
+
/* The object has been initialized, now attach it */
vlc_object_attach( p_playlist, p_parent );
return p_playlist;
}
-/*****************************************************************************
- * playlist_Destroy: destroy the playlist
- *****************************************************************************
+/**
+ * Destroy the playlist.
+ *
* Delete all items in the playlist and free the playlist structure.
- *****************************************************************************/
-void playlist_Destroy( playlist_t * p_playlist )
+ * \param p_playlist the playlist structure to destroy
+ * \return VLC_SUCCESS or an error
+ */
+int playlist_Destroy( playlist_t * p_playlist )
{
+ int i;
p_playlist->b_die = 1;
+ for( i = 0 ; i< p_playlist->i_sds ; i++ )
+ {
+ playlist_ServicesDiscoveryRemove( p_playlist,
+ p_playlist->pp_sds[i]->psz_module );
+ }
+
+ vlc_thread_join( p_playlist->p_preparse );
vlc_thread_join( p_playlist );
- vlc_object_destroy( p_playlist );
-}
+ vlc_object_detach( p_playlist->p_preparse );
-/*****************************************************************************
- * playlist_Add: add an item to the playlist
- *****************************************************************************
- * Add an item to the playlist at position i_pos. If i_pos is PLAYLIST_END,
- * add it at the end regardless of the playlist current size.
- *****************************************************************************/
-int playlist_Add( playlist_t *p_playlist, const char * psz_target,
- int i_mode, int i_pos )
-{
- playlist_item_t *p_item;
+ var_Destroy( p_playlist, "intf-change" );
+ var_Destroy( p_playlist, "item-change" );
+ var_Destroy( p_playlist, "playlist-current" );
+ var_Destroy( p_playlist, "intf-popmenu" );
+ var_Destroy( p_playlist, "intf-show" );
+ var_Destroy( p_playlist, "play-and-stop" );
+ var_Destroy( p_playlist, "random" );
+ var_Destroy( p_playlist, "repeat" );
+ var_Destroy( p_playlist, "loop" );
- msg_Dbg( p_playlist, "adding playlist item « %s »", psz_target );
+ playlist_Clear( p_playlist );
- /* Create the new playlist item */
- p_item = malloc( sizeof( playlist_item_t ) );
- if( p_item == NULL )
+ for( i = p_playlist->i_views - 1; i >= 0 ; i-- )
{
- msg_Err( p_playlist, "out of memory" );
+ playlist_view_t *p_view = p_playlist->pp_views[i];
+ if( p_view->psz_name )
+ free( p_view->psz_name );
+ playlist_ItemDelete( p_view->p_root );
+ REMOVE_ELEM( p_playlist->pp_views, p_playlist->i_views, i );
+ free( p_view );
}
- p_item->psz_name = strdup( psz_target );
- p_item->i_type = 0;
- p_item->i_status = 0;
- p_item->b_autodeletion = VLC_FALSE;
+ vlc_object_destroy( p_playlist->p_preparse );
+ vlc_object_destroy( p_playlist );
+
+ return VLC_SUCCESS;
+}
+
+
+/**
+ * Do a playlist action.
+ *
+ * If there is something in the playlist then you can do playlist actions.
+ *
+ * Playlist lock must not be taken when calling this function
+ *
+ * \param p_playlist the playlist to do the command on
+ * \param i_query the command to do
+ * \param variable number of arguments
+ * \return VLC_SUCCESS or an error
+ */
+int playlist_Control( playlist_t * p_playlist, int i_query, ... )
+{
+ va_list args;
+ int i_result;
+ va_start( args, i_query );
+ i_result = playlist_vaControl( p_playlist, i_query, args );
+ va_end( args );
+
+ return i_result;
+}
+
+int playlist_vaControl( playlist_t * p_playlist, int i_query, va_list args )
+{
+ playlist_view_t *p_view;
+ vlc_value_t val;
vlc_mutex_lock( &p_playlist->object_lock );
- /* Do a few boundary checks and allocate space for the item */
- if( i_pos == PLAYLIST_END )
- {
- if( i_mode & PLAYLIST_INSERT )
- {
- i_mode &= ~PLAYLIST_INSERT;
- i_mode |= PLAYLIST_APPEND;
- }
+#ifdef PLAYLIST_PROFILE
+ p_playlist->request_date = mdate();
+#endif
- i_pos = p_playlist->i_size - 1;
+ if( p_playlist->i_size <= 0 )
+ {
+ vlc_mutex_unlock( &p_playlist->object_lock );
+ return VLC_EGENERIC;
}
- if( !(i_mode & PLAYLIST_REPLACE)
- || i_pos < 0 || i_pos >= p_playlist->i_size )
+ switch( i_query )
{
- /* Additional boundary checks */
- if( i_mode & PLAYLIST_APPEND )
- {
- i_pos++;
- }
+ case PLAYLIST_STOP:
+ p_playlist->status.i_status = PLAYLIST_STOPPED;
+ p_playlist->request.b_request = VLC_TRUE;
+ break;
- if( i_pos < 0 )
+ case PLAYLIST_ITEMPLAY:
+ p_playlist->status.i_status = PLAYLIST_RUNNING;
+ p_playlist->request.i_skip = 0;
+ p_playlist->request.b_request = VLC_TRUE;
+ p_playlist->request.p_item = (playlist_item_t *)va_arg( args,
+ playlist_item_t *);
+ p_playlist->request.i_view = p_playlist->status.i_view;
+ p_view = playlist_ViewFind( p_playlist, p_playlist->status.i_view );
+ if( p_view )
{
- i_pos = 0;
+ p_playlist->request.p_node = p_view->p_root;
}
- else if( i_pos > p_playlist->i_size )
+ else
{
- i_pos = p_playlist->i_size;
+ p_playlist->request.p_node = NULL;
}
+ break;
- INSERT_ELEM( p_playlist->pp_items,
- p_playlist->i_size,
- i_pos,
- p_item );
-
- if( p_playlist->i_index >= i_pos )
+ case PLAYLIST_VIEWPLAY:
+ p_playlist->status.i_status = PLAYLIST_RUNNING;
+ p_playlist->request.i_skip = 0;
+ p_playlist->request.b_request = VLC_TRUE;
+ p_playlist->request.i_view = (int)va_arg( args,int );
+ p_playlist->request.p_node = (playlist_item_t *)va_arg( args,
+ playlist_item_t *);
+ p_playlist->request.p_item = (playlist_item_t *)va_arg( args,
+ playlist_item_t *);
+
+ /* If we select a node, play only it.
+ * If we select an item, continue */
+ if( p_playlist->request.p_item == NULL ||
+ ! p_playlist->request.p_node->i_flags & PLAYLIST_SKIP_FLAG )
{
- p_playlist->i_index++;
+ p_playlist->b_go_next = VLC_FALSE;
}
- }
- else
- {
- /* i_mode == PLAYLIST_REPLACE and 0 <= i_pos < p_playlist->i_size */
- free( p_playlist->pp_items[i_pos]->psz_name );
- /* XXX: what if the item is still in use? */
- free( p_playlist->pp_items[i_pos] );
- p_playlist->pp_items[i_pos] = p_item;
- }
-
- if( i_mode & PLAYLIST_GO )
- {
- p_playlist->i_index = i_pos;
- if( p_playlist->p_input )
+ else
{
- input_StopThread( p_playlist->p_input );
+ p_playlist->b_go_next = VLC_TRUE;
}
- p_playlist->i_status = PLAYLIST_RUNNING;
- }
-
- vlc_mutex_unlock( &p_playlist->object_lock );
-
- return 0;
-}
-
-/*****************************************************************************
- * playlist_Delete: delete an item from the playlist
- *****************************************************************************
- * Delete the item in the playlist with position i_pos.
- *****************************************************************************/
-int playlist_Delete( playlist_t * p_playlist, int i_pos )
-{
- vlc_mutex_lock( &p_playlist->object_lock );
-
- if( i_pos >= 0 && i_pos < p_playlist->i_size )
- {
- msg_Dbg( p_playlist, "deleting playlist item « %s »",
- p_playlist->pp_items[i_pos]->psz_name );
+ break;
- free( p_playlist->pp_items[i_pos]->psz_name );
- /* XXX: what if the item is still in use? */
- free( p_playlist->pp_items[i_pos] );
+ case PLAYLIST_PLAY:
+ p_playlist->status.i_status = PLAYLIST_RUNNING;
- if( i_pos <= p_playlist->i_index )
+ if( p_playlist->p_input )
{
- p_playlist->i_index--;
+ val.i_int = PLAYING_S;
+ var_Set( p_playlist->p_input, "state", val );
+ break;
}
- /* Renumber the playlist */
- REMOVE_ELEM( p_playlist->pp_items,
- p_playlist->i_size,
- i_pos );
- }
-
- vlc_mutex_unlock( &p_playlist->object_lock );
+ /* FIXME : needed ? */
+ p_playlist->request.b_request = VLC_TRUE;
+ p_playlist->request.i_view = p_playlist->status.i_view;
+ p_playlist->request.p_node = p_playlist->status.p_node;
+ p_playlist->request.p_item = p_playlist->status.p_item;
+ p_playlist->request.i_skip = 0;
+ p_playlist->request.i_goto = -1;
+ break;
- return 0;
-}
+ case PLAYLIST_AUTOPLAY:
+ p_playlist->status.i_status = PLAYLIST_RUNNING;
-/*****************************************************************************
- * playlist_Command: do a playlist action
- *****************************************************************************
- *
- *****************************************************************************/
-void playlist_Command( playlist_t * p_playlist, int i_command, int i_arg )
-{
- vlc_mutex_lock( &p_playlist->object_lock );
+ p_playlist->request.b_request = VLC_FALSE;
+ break;
- switch( i_command )
- {
- case PLAYLIST_STOP:
- p_playlist->i_status = PLAYLIST_STOPPED;
+ case PLAYLIST_PAUSE:
+ val.i_int = 0;
if( p_playlist->p_input )
+ var_Get( p_playlist->p_input, "state", &val );
+
+ if( val.i_int == PAUSE_S )
{
- input_StopThread( p_playlist->p_input );
+ p_playlist->status.i_status = PLAYLIST_RUNNING;
+ if( p_playlist->p_input )
+ {
+ val.i_int = PLAYING_S;
+ var_Set( p_playlist->p_input, "state", val );
+ }
+ }
+ else
+ {
+ p_playlist->status.i_status = PLAYLIST_PAUSED;
+ if( p_playlist->p_input )
+ {
+ val.i_int = PAUSE_S;
+ var_Set( p_playlist->p_input, "state", val );
+ }
}
- break;
-
- case PLAYLIST_PLAY:
- p_playlist->i_status = PLAYLIST_RUNNING;
break;
case PLAYLIST_SKIP:
- p_playlist->i_status = PLAYLIST_STOPPED;
- SkipItem( p_playlist, i_arg );
- if( p_playlist->p_input )
+ if( p_playlist->status.i_view > -1 )
{
- input_StopThread( p_playlist->p_input );
+ p_playlist->request.p_node = p_playlist->status.p_node;
+ p_playlist->request.p_item = p_playlist->status.p_item;
}
- p_playlist->i_status = PLAYLIST_RUNNING;
+ p_playlist->request.i_skip = (int) va_arg( args, int );
+ p_playlist->request.b_request = VLC_TRUE;
break;
case PLAYLIST_GOTO:
- if( i_arg >= 0 && i_arg < p_playlist->i_size )
- {
- p_playlist->i_index = i_arg;
- if( p_playlist->p_input )
- {
- input_StopThread( p_playlist->p_input );
- }
- p_playlist->i_status = PLAYLIST_RUNNING;
- }
+ p_playlist->status.i_status = PLAYLIST_RUNNING;
+ p_playlist->request.p_node = NULL;
+ p_playlist->request.p_item = NULL;
+ p_playlist->request.i_view = -1;
+ p_playlist->request.i_goto = (int) va_arg( args, int );
+ p_playlist->request.b_request = VLC_TRUE;
break;
default:
- msg_Err( p_playlist, "unknown playlist command" );
+ msg_Err( p_playlist, "unimplemented playlist query" );
+ return VLC_EBADVAR;
break;
}
vlc_mutex_unlock( &p_playlist->object_lock );
+ return VLC_SUCCESS;
+}
- return;
+int playlist_PreparseEnqueue( playlist_t *p_playlist,
+ input_item_t *p_item )
+{
+ vlc_mutex_lock( &p_playlist->p_preparse->object_lock );
+ INSERT_ELEM( p_playlist->p_preparse->pp_waiting,
+ p_playlist->p_preparse->i_waiting,
+ p_playlist->p_preparse->i_waiting,
+ p_item );
+ vlc_mutex_unlock( &p_playlist->p_preparse->object_lock );
+ return VLC_SUCCESS;
}
-/* Following functions are local */
+
+/* Destroy remaining objects */
+static mtime_t ObjectGarbageCollector( playlist_t *p_playlist, int i_type,
+ mtime_t destroy_date )
+{
+ vlc_object_t *p_obj;
+
+ if( destroy_date > mdate() ) return destroy_date;
+
+ if( destroy_date == 0 )
+ {
+ /* give a little time */
+ return mdate() + I64C(1000000);
+ }
+ else
+ {
+ while( ( p_obj = vlc_object_find( p_playlist, i_type, FIND_CHILD ) ) )
+ {
+ if( p_obj->p_parent != (vlc_object_t*)p_playlist )
+ {
+ /* only first child (ie unused) */
+ vlc_object_release( p_obj );
+ break;
+ }
+ if( i_type == VLC_OBJECT_VOUT )
+ {
+ msg_Dbg( p_playlist, "garbage collector destroying 1 vout" );
+ vlc_object_detach( p_obj );
+ vlc_object_release( p_obj );
+ vout_Destroy( (vout_thread_t *)p_obj );
+ }
+ else if( i_type == VLC_OBJECT_SOUT )
+ {
+ vlc_object_release( p_obj );
+ sout_DeleteInstance( (sout_instance_t*)p_obj );
+ }
+ }
+ return 0;
+ }
+}
/*****************************************************************************
* RunThread: main playlist thread
*****************************************************************************/
static void RunThread ( playlist_t *p_playlist )
{
+ vlc_object_t *p_obj;
+ playlist_item_t *p_item;
+
+ mtime_t i_vout_destroyed_date = 0;
+ mtime_t i_sout_destroyed_date = 0;
+
+ playlist_item_t *p_autodelete_item = NULL;
+
/* Tell above that we're ready */
vlc_thread_ready( p_playlist );
{
vlc_mutex_lock( &p_playlist->object_lock );
+ /* First, check if we have something to do */
+ /* FIXME : this can be called several times */
+ if( p_playlist->request.b_request )
+ {
+#ifdef PLAYLIST_PROFILE
+ msg_Dbg(p_playlist, "beginning processing of request, "
+ I64Fi" us ", mdate() - p_playlist->request_date );
+#endif
+ /* Stop the existing input */
+ if( p_playlist->p_input )
+ {
+ input_StopThread( p_playlist->p_input );
+ }
+ /* The code below will start the next input for us */
+ if( p_playlist->status.i_status == PLAYLIST_STOPPED )
+ {
+ p_playlist->request.b_request = VLC_FALSE;
+ }
+ }
+
/* If there is an input, check that it doesn't need to die. */
if( p_playlist->p_input )
{
{
input_thread_t *p_input;
- /* Unlink current input */
p_input = p_playlist->p_input;
p_playlist->p_input = NULL;
- vlc_object_detach( p_input );
/* Release the playlist lock, because we may get stuck
* in input_DestroyThread() for some time. */
/* Destroy input */
input_DestroyThread( p_input );
+
+ /* Unlink current input
+ * (_after_ input_DestroyThread for vout garbage collector) */
+ vlc_object_detach( p_input );
+
+ /* Destroy object */
vlc_object_destroy( p_input );
+
+ i_vout_destroyed_date = 0;
+ i_sout_destroyed_date = 0;
+
continue;
}
/* This input is dying, let him do */
else if( p_playlist->p_input->b_error
|| p_playlist->p_input->b_eof )
{
+ /* TODO FIXME XXX TODO FIXME XXX */
/* Check for autodeletion */
- if( p_playlist->pp_items[p_playlist->i_index]->b_autodeletion )
+
+ if( p_playlist->status.p_item->i_flags & PLAYLIST_DEL_FLAG )
{
- vlc_mutex_unlock( &p_playlist->object_lock );
- playlist_Delete( p_playlist, p_playlist->i_index );
- vlc_mutex_lock( &p_playlist->object_lock );
+ p_autodelete_item = p_playlist->status.p_item;
}
-
+ input_StopThread( p_playlist->p_input );
/* Select the next playlist item */
- SkipItem( p_playlist, 1 );
+ vlc_mutex_unlock( &p_playlist->object_lock );
+ continue;
+ }
+ else if( p_playlist->p_input->i_state != INIT_S )
+ {
+ vlc_mutex_unlock( &p_playlist->object_lock );
+ i_vout_destroyed_date =
+ ObjectGarbageCollector( p_playlist, VLC_OBJECT_VOUT,
+ i_vout_destroyed_date );
+ i_sout_destroyed_date =
+ ObjectGarbageCollector( p_playlist, VLC_OBJECT_SOUT,
+ i_sout_destroyed_date );
+ vlc_mutex_lock( &p_playlist->object_lock );
+ }
+ }
+ else if( p_playlist->status.i_status != PLAYLIST_STOPPED )
+ {
+ /* Start another input.
+ * Get the next item to play */
+ p_item = NextItem( p_playlist );
- /* Release the playlist lock, because we may get stuck
- * in input_StopThread() for some time. */
+
+ /* We must stop */
+ if( p_item == NULL )
+ {
+ if( p_autodelete_item )
+ {
+ playlist_Delete( p_playlist,
+ p_autodelete_item->input.i_id );
+ p_autodelete_item = NULL;
+ }
+ p_playlist->status.i_status = PLAYLIST_STOPPED;
vlc_mutex_unlock( &p_playlist->object_lock );
- input_StopThread( p_playlist->p_input );
continue;
}
+
+ PlayItem( p_playlist, p_item );
+
+ if( p_autodelete_item )
+ {
+ playlist_Delete( p_playlist, p_autodelete_item->input.i_id );
+ p_autodelete_item = NULL;
+ }
}
- else if( p_playlist->i_status != PLAYLIST_STOPPED )
+ else if( p_playlist->status.i_status == PLAYLIST_STOPPED )
{
- PlayItem( p_playlist );
+ /* Collect garbage */
+ vlc_mutex_unlock( &p_playlist->object_lock );
+ i_sout_destroyed_date =
+ ObjectGarbageCollector( p_playlist, VLC_OBJECT_SOUT, mdate() );
+ i_vout_destroyed_date =
+ ObjectGarbageCollector( p_playlist, VLC_OBJECT_VOUT, mdate() );
+ vlc_mutex_lock( &p_playlist->object_lock );
}
-
vlc_mutex_unlock( &p_playlist->object_lock );
- msleep( INTF_IDLE_SLEEP );
+ msleep( INTF_IDLE_SLEEP / 2 );
+
+ /* Stop sleeping earlier if we have work */
+ /* TODO : statistics about this */
+ if ( p_playlist->request.b_request &&
+ p_playlist->status.i_status == PLAYLIST_RUNNING )
+ {
+ continue;
+ }
+
+ msleep( INTF_IDLE_SLEEP / 2 );
}
+ /* Playlist dying */
+
/* If there is an input, kill it */
while( 1 )
{
/* Unlink current input */
p_input = p_playlist->p_input;
p_playlist->p_input = NULL;
- vlc_object_detach( p_input );
vlc_mutex_unlock( &p_playlist->object_lock );
/* Destroy input */
input_DestroyThread( p_input );
+ /* Unlink current input (_after_ input_DestroyThread for vout
+ * garbage collector)*/
+ vlc_object_detach( p_input );
+
+ /* Destroy object */
vlc_object_destroy( p_input );
continue;
}
}
else if( p_playlist->p_input->b_error || p_playlist->p_input->b_eof )
{
- vlc_mutex_unlock( &p_playlist->object_lock );
input_StopThread( p_playlist->p_input );
+ vlc_mutex_unlock( &p_playlist->object_lock );
continue;
}
else
msleep( INTF_IDLE_SLEEP );
}
+
+ /* close all remaining sout */
+ while( ( p_obj = vlc_object_find( p_playlist,
+ VLC_OBJECT_SOUT, FIND_CHILD ) ) )
+ {
+ vlc_object_release( p_obj );
+ sout_DeleteInstance( (sout_instance_t*)p_obj );
+ }
+
+ /* close all remaining vout */
+ while( ( p_obj = vlc_object_find( p_playlist,
+ VLC_OBJECT_VOUT, FIND_CHILD ) ) )
+ {
+ vlc_object_detach( p_obj );
+ vlc_object_release( p_obj );
+ vout_Destroy( (vout_thread_t *)p_obj );
+ }
+}
+
+/* Queue for items to preparse */
+static void RunPreparse ( playlist_preparse_t *p_obj )
+{
+ playlist_t *p_playlist = (playlist_t *)p_obj->p_parent;
+ vlc_bool_t b_sleep;
+
+ /* Tell above that we're ready */
+ vlc_thread_ready( p_obj );
+
+ while( !p_playlist->b_die )
+ {
+ vlc_mutex_lock( &p_obj->object_lock );
+
+ if( p_obj->i_waiting > 0 )
+ {
+ input_item_t *p_current = p_obj->pp_waiting[0];
+ REMOVE_ELEM( p_obj->pp_waiting, p_obj->i_waiting, 0 );
+ vlc_mutex_unlock( &p_obj->object_lock );
+ input_Preparse( p_playlist, p_current );
+ var_SetInteger( p_playlist, "item-change", p_current->i_id );
+ vlc_mutex_lock( &p_obj->object_lock );
+ }
+ b_sleep = ( p_obj->i_waiting == 0 );
+
+ vlc_mutex_unlock( &p_obj->object_lock );
+
+ if( p_obj->i_waiting == 0 )
+ {
+ msleep( INTF_IDLE_SLEEP );
+ }
+ }
}
/*****************************************************************************
- * SkipItem: go to Xth playlist item
+ * NextItem
*****************************************************************************
- * This function calculates the position of the next playlist item, depending
- * on the playlist course mode (forward, backward, random...).
+ * This function calculates the next playlist item, depending
+ * on the playlist course mode (forward, backward, random, view,...).
*****************************************************************************/
-static void SkipItem( playlist_t *p_playlist, int i_arg )
+static playlist_item_t * NextItem( playlist_t *p_playlist )
{
- int i_oldindex = p_playlist->i_index;
- vlc_bool_t b_random;
+ playlist_item_t *p_new = NULL;
+ int i_skip,i_goto,i, i_new, i_count ;
+ playlist_view_t *p_view;
+
+ vlc_bool_t b_loop = var_GetBool( p_playlist, "loop");
+ vlc_bool_t b_random = var_GetBool( p_playlist, "random" );
+ vlc_bool_t b_repeat = var_GetBool( p_playlist, "repeat" );
+ vlc_bool_t b_playstop = var_GetBool( p_playlist, "play-and-stop" );
+
+#ifdef PLAYLIST_PROFILE
+ /* Calculate time needed */
+ int64_t start = mdate();
+#endif
- /* If the playlist is empty, there is no current item */
+
+ /* Handle quickly a few special cases */
+
+ /* No items to play */
if( p_playlist->i_size == 0 )
{
- p_playlist->i_index = -1;
- return;
+ msg_Info( p_playlist, "playlist is empty" );
+ return NULL;
+ }
+ /* Nothing requested */
+ if( !p_playlist->request.b_request && p_playlist->status.p_item == NULL )
+ {
+ msg_Dbg( p_playlist,"nothing requested, starting" );
}
- b_random = config_GetInt( p_playlist, "random" );
+ /* Repeat and play/stop */
+ if( !p_playlist->request.b_request && b_repeat == VLC_TRUE )
+ {
+ msg_Dbg( p_playlist,"repeating item" );
+ return p_playlist->status.p_item;
+ }
- /* Increment */
- if( b_random )
+ if( !p_playlist->request.b_request && b_playstop == VLC_TRUE )
+ {
+ msg_Dbg( p_playlist,"stopping (play and stop)");
+ return NULL;
+ }
+
+ if( !p_playlist->request.b_request && p_playlist->status.p_item &&
+ !(p_playlist->status.p_item->i_flags & PLAYLIST_SKIP_FLAG) )
+ {
+ msg_Dbg( p_playlist, "no-skip mode, stopping") ;
+ return NULL;
+ }
+
+ /* TODO: improve this (only use current node) */
+ /* TODO: use the "shuffled view" internally ? */
+ /* Random case. This is an exception: if request, but request is skip +- 1
+ * we don't go to next item but select a new random one. */
+ if( b_random && (!p_playlist->request.b_request ||
+ p_playlist->request.i_skip == 1 || p_playlist->request.i_skip == -1 ) )
{
srand( (unsigned int)mdate() );
+ i_new = 0;
+ for( i_count = 0; i_count < p_playlist->i_size - 1 ; i_count ++ )
+ {
+ i_new =
+ (int)((float)p_playlist->i_size * rand() / (RAND_MAX+1.0));
+ /* Check if the item has not already been played */
+ if( p_playlist->pp_items[i_new]->i_nb_played == 0 )
+ break;
+ }
+ if( i_count == p_playlist->i_size )
+ {
+ /* The whole playlist has been played: reset the counters */
+ while( i_count > 0 )
+ {
+ p_playlist->pp_items[--i_count]->i_nb_played = 0;
+ }
+ if( !b_loop )
+ {
+ return NULL;
+ }
+ }
+ p_playlist->request.i_skip = 0;
+ p_playlist->request.b_request = VLC_FALSE;
+ return p_playlist->pp_items[i_new];
+ }
- /* Simple random stuff - we cheat a bit to minimize the chances to
- * get the same index again. */
- i_arg = (int)((float)p_playlist->i_size * rand() / (RAND_MAX+1.0));
- if( i_arg == 0 )
+ /* Start the real work */
+ if( p_playlist->request.b_request )
+ {
+ msg_Dbg( p_playlist,"processing request" );
+ /* We are not playing from a view */
+ if( p_playlist->request.i_view == -1 )
{
- i_arg = (int)((float)p_playlist->i_size * rand() / (RAND_MAX+1.0));
+#ifdef PLAYLIST_DEBUG
+ msg_Dbg( p_playlist, "non-view mode request");
+#endif
+ /* Directly select the item, just like now */
+ i_skip = p_playlist->request.i_skip;
+ i_goto = p_playlist->request.i_goto;
+
+ if( p_playlist->i_index == -1 ) p_playlist->i_index = 0;
+ p_new = p_playlist->pp_items[p_playlist->i_index];
+
+ if( i_goto >= 0 && i_goto < p_playlist->i_size )
+ {
+ p_playlist->i_index = i_goto;
+ p_new = p_playlist->pp_items[p_playlist->i_index];
+ p_playlist->request.i_goto = -1;
+ }
+
+ if( i_skip != 0 )
+ {
+ if( p_playlist->i_index + i_skip < p_playlist->i_size &&
+ p_playlist->i_index + i_skip >= 0 )
+ {
+ p_playlist->i_index += i_skip;
+ p_new = p_playlist->pp_items[p_playlist->i_index];
+ }
+ }
+ }
+ else
+ {
+#ifdef PLAYLIST_DEBUG
+ msg_Dbg( p_playlist, "view mode request" );
+#endif
+ p_new = p_playlist->request.p_item;
+ i_skip = p_playlist->request.i_skip;
+
+ /* If we are asked for a node, take its first item */
+ if( p_playlist->request.p_item == NULL && i_skip == 0 )
+ {
+ i_skip++;
+ }
+
+ p_view = playlist_ViewFind( p_playlist,p_playlist->request.i_view );
+ p_playlist->status.p_node = p_playlist->request.p_node;
+ p_playlist->status.i_view = p_playlist->request.i_view;
+ if( !p_view )
+ {
+ msg_Err( p_playlist, "p_view is NULL and should not! (FIXME)" );
+ }
+ else if( i_skip > 0 )
+ {
+ for( i = i_skip; i > 0 ; i-- )
+ {
+ p_new = playlist_FindNextFromParent( p_playlist,
+ p_playlist->request.i_view,
+ p_view->p_root,
+ p_playlist->request.p_node,
+ p_new );
+ if( p_new == NULL )
+ {
+ if( b_loop )
+ {
+ p_new = playlist_FindNextFromParent( p_playlist,
+ p_playlist->request.i_view,
+ p_view->p_root,
+ p_playlist->request.p_node,
+ NULL );
+ if( p_new == NULL ) break;
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+ }
+ else if( i_skip < 0 )
+ {
+ for( i = i_skip; i < 0 ; i++ )
+ {
+ p_new = playlist_FindPrevFromParent( p_playlist,
+ p_playlist->request.i_view,
+ p_view->p_root,
+ p_playlist->request.p_node,
+ p_new );
+ if( p_new == NULL ) break;
+ }
+
+ }
+ }
+ /* Clear the request */
+ p_playlist->request.b_request = VLC_FALSE;
+ }
+ /* "Automatic" item change ( next ) */
+ else
+ {
+ p_playlist->request_date = 0;
+
+ if( p_playlist->status.i_view == -1 )
+ {
+ if( p_playlist->i_index + 1 < p_playlist->i_size )
+ {
+ p_playlist->i_index++;
+ p_new = p_playlist->pp_items[p_playlist->i_index];
+ if( !(p_new->i_flags & PLAYLIST_SKIP_FLAG) )
+ {
+ return NULL;
+ }
+ }
+ else
+ {
+ msg_Dbg( p_playlist,"finished" );
+ if( b_loop && p_playlist->i_size > 0)
+ {
+ p_playlist->i_index = 0;
+ p_new = p_playlist->pp_items[0];
+ }
+ else
+ p_new = NULL;
+ }
+ }
+ /* We are playing with a view */
+ else
+ {
+ playlist_view_t *p_view =
+ playlist_ViewFind( p_playlist,
+ p_playlist->status.i_view );
+ if( !p_view )
+ {
+ msg_Err( p_playlist, "p_view is NULL and should not! (FIXME)" );
+ }
+ else
+ {
+ p_new = playlist_FindNextFromParent( p_playlist,
+ p_playlist->status.i_view,
+ p_view->p_root,
+ p_playlist->status.p_node,
+ p_playlist->status.p_item );
+ if( p_new == NULL && b_loop )
+ {
+ p_new = playlist_FindNextFromParent( p_playlist,
+ p_playlist->status.i_view,
+ p_view->p_root,
+ p_playlist->status.p_node,
+ NULL );
+ }
+ }
}
}
- p_playlist->i_index += i_arg;
+ /* Reset index */
+ if( p_playlist->i_index >= 0 && p_new != NULL &&
+ p_playlist->pp_items[p_playlist->i_index] != p_new )
+ {
+ p_playlist->i_index = playlist_GetPositionById( p_playlist,
+ p_new->input.i_id );
+ }
+
+#ifdef PLAYLIST_PROFILE
+ msg_Dbg(p_playlist,"next item found in "I64Fi " us", mdate()-start );
+#endif
+
+ if( p_new == NULL )
+ {
+ msg_Info( p_playlist, "Nothing to play" );
+ }
+ return p_new;
+}
+
+
+#if 0
+
+
+static void SkipItem( playlist_t *p_playlist, int i_arg )
+{
+ int i_oldindex = p_playlist->i_index;
+ vlc_bool_t b_random, b_repeat, b_loop;
+ vlc_value_t val;
+ int i_count;
+
+ /* Increment */
+ else if( !b_repeat )
+ {
+ p_playlist->i_index += i_arg;
+ }
/* Boundary check */
if( p_playlist->i_index >= p_playlist->i_size )
{
- if( p_playlist->i_status == PLAYLIST_STOPPED
- || b_random
- || config_GetInt( p_playlist, "loop" ) )
+ if( p_playlist->i_status == PLAYLIST_STOPPED || b_random || b_loop )
{
p_playlist->i_index -= p_playlist->i_size
* ( p_playlist->i_index / p_playlist->i_size );
{
p_playlist->i_index = p_playlist->i_size - 1;
}
+
+ /* Check that the item is enabled */
+ if( p_playlist->pp_items[p_playlist->i_index]->b_enabled == VLC_FALSE &&
+ p_playlist->i_enabled != 0)
+ {
+ SkipItem( p_playlist , 1 );
+ }
}
+#endif
+
/*****************************************************************************
- * PlayItem: play current playlist item
- *****************************************************************************
- * This function calculates the position of the next playlist item, depending
- * on the playlist course mode (forward, backward, random...).
- *****************************************************************************/
-static void PlayItem( playlist_t *p_playlist )
+ * PlayItem: start the input thread for an item
+ ****************************************************************************/
+static int PlayItem( playlist_t *p_playlist, playlist_item_t *p_item )
{
- if( p_playlist->i_index == -1 )
- {
- if( p_playlist->i_size == 0 )
- {
- return;
- }
+ vlc_value_t val;
- SkipItem( p_playlist, 1 );
+ msg_Dbg( p_playlist, "creating new input thread" );
+
+ p_item->i_nb_played++;
+ p_playlist->status.p_item = p_item;
+
+ p_playlist->i_index = playlist_GetPositionById( p_playlist,
+ p_item->input.i_id );
+
+#ifdef PLAYLIST_PROFILE
+ if( p_playlist->request_date != 0 )
+ {
+ msg_Dbg( p_playlist, "request processed after "I64Fi " us",
+ mdate() - p_playlist->request_date );
}
+#endif
+
+ p_playlist->p_input = input_CreateThread( p_playlist, &p_item->input );
+
+ var_AddCallback( p_playlist->p_input, "item-change",
+ ItemChange, p_playlist );
+
+ val.i_int = p_item->input.i_id;
+ /* unlock the playlist to set the var...mmm */
+ vlc_mutex_unlock( &p_playlist->object_lock);
+ var_Set( p_playlist, "playlist-current", val);
+ vlc_mutex_lock( &p_playlist->object_lock);
+
+ return VLC_SUCCESS;
- msg_Dbg( p_playlist, "creating new input thread" );
- p_playlist->p_input = input_CreateThread( p_playlist,
- p_playlist->pp_items[p_playlist->i_index], NULL );
}
-/*****************************************************************************
- * Poubellize: put an input thread in the trashcan
- *****************************************************************************
- * XXX: unused
- *****************************************************************************/
-static void Poubellize ( playlist_t *p_playlist, input_thread_t *p_input )
+/* Forward item change from input */
+static int ItemChange( vlc_object_t *p_obj, const char *psz_var,
+ vlc_value_t oldval, vlc_value_t newval, void *param )
{
-
-}
+ playlist_t *p_playlist = (playlist_t *)param;
+
+ //p_playlist->b_need_update = VLC_TRUE;
+ var_SetInteger( p_playlist, "item-change", newval.i_int );
+ /* Update view */
+ /* FIXME: Make that automatic */
+// playlist_ViewUpdate( p_playlist, VIEW_S_AUTHOR );
+
+ return VLC_SUCCESS;
+}
projects / vlc / blobdiff