/*****************************************************************************
* engine.c : Run the playlist and handle its control
*****************************************************************************
- * Copyright (C) 1999-2008 the VideoLAN team
+ * Copyright (C) 1999-2008 VLC authors and VideoLAN
*
* 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
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
#include <vlc_interface.h>
#include "playlist_internal.h"
#include "stream_output/stream_output.h" /* sout_DeleteInstance */
+#include <math.h> /* for fabs() */
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static void VariablesInit( playlist_t *p_playlist );
-static void playlist_Destructor( vlc_object_t * p_this );
static int RandomCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *a )
{
(void)psz_cmd; (void)oldval; (void)newval; (void)a;
+ playlist_t *p_playlist = (playlist_t*)p_this;
+ bool random = newval.b_bool;
- ((playlist_t*)p_this)->b_reset_currently_playing = true;
- playlist_Signal( ((playlist_t*)p_this) );
+ PL_LOCK;
+
+ if( !random ) {
+ pl_priv(p_playlist)->b_reset_currently_playing = true;
+ vlc_cond_signal( &pl_priv(p_playlist)->signal );
+ } else {
+ /* Shuffle and sync the playlist on activation of random mode.
+ * This preserves the current playing item, so that the user
+ * can return to it if needed. (See #4472)
+ */
+ playlist_private_t *p_sys = pl_priv(p_playlist);
+ playlist_item_t *p_new = p_sys->status.p_item;
+ ResetCurrentlyPlaying( p_playlist, NULL );
+ if( p_new )
+ ResyncCurrentIndex( p_playlist, p_new );
+ }
+
+ PL_UNLOCK;
+ return VLC_SUCCESS;
+}
+
+/**
+ * When there are one or more pending corks, playback should be paused.
+ * This is used for audio policy.
+ * \warning Always add and remove a cork with var_IncInteger() and var_DecInteger().
+ * var_Get() and var_Set() are prone to race conditions.
+ */
+static int CorksCallback( vlc_object_t *obj, char const *var,
+ vlc_value_t old, vlc_value_t cur, void *dummy )
+{
+ playlist_t *pl = (playlist_t *)obj;
+
+ msg_Dbg( obj, "corks count: %"PRId64" -> %"PRId64, old.i_int, cur.i_int );
+ if( !old.i_int == !cur.i_int )
+ return VLC_SUCCESS; /* nothing to do */
+
+ if( cur.i_int )
+ {
+ if( var_InheritBool( obj, "playlist-cork" ) )
+ {
+ msg_Dbg( obj, "corked" );
+ playlist_Pause( pl );
+ }
+ else
+ msg_Dbg( obj, "not corked" );
+ }
+ else
+ msg_Dbg( obj, "uncorked" );
+
+ (void) var; (void) dummy;
+ return VLC_SUCCESS;
+}
+
+static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p )
+{
+ (void)psz_cmd; (void)oldval;(void)p;
+ playlist_t *p_playlist = (playlist_t*)p_this;
+
+ PL_LOCK;
+
+ if( pl_priv(p_playlist)->p_input == NULL )
+ {
+ PL_UNLOCK;
+ return VLC_SUCCESS;
+ }
+
+ var_SetFloat( pl_priv( p_playlist )->p_input, "rate", newval.f_float );
+ PL_UNLOCK;
+ return VLC_SUCCESS;
+}
+
+static int RateOffsetCallback( vlc_object_t *obj, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ playlist_t *p_playlist = (playlist_t *)obj;
+ VLC_UNUSED(oldval); VLC_UNUSED(p_data); VLC_UNUSED(newval);
+
+ static const float pf_rate[] = {
+ 1.0/64, 1.0/32, 1.0/16, 1.0/8, 1.0/4, 1.0/3, 1.0/2, 2.0/3,
+ 1.0/1,
+ 3.0/2, 2.0/1, 3.0/1, 4.0/1, 8.0/1, 16.0/1, 32.0/1, 64.0/1,
+ };
+ const size_t i_rate_count = sizeof(pf_rate)/sizeof(*pf_rate);
+
+ float f_rate;
+ struct input_thread_t *input;
+
+ PL_LOCK;
+ input = pl_priv( p_playlist )->p_input;
+ f_rate = var_GetFloat( input ? (vlc_object_t *)input : obj, "rate" );
+ PL_UNLOCK;
+
+ if( !strcmp( psz_cmd, "rate-faster" ) )
+ {
+ /* compensate for input rounding errors */
+ float r = f_rate * 1.1;
+ for( size_t i = 0; i < i_rate_count; i++ )
+ if( r < pf_rate[i] )
+ {
+ f_rate = pf_rate[i];
+ break;
+ }
+ }
+ else
+ {
+ /* compensate for input rounding errors */
+ float r = f_rate * .9;
+ for( size_t i = 1; i < i_rate_count; i++ )
+ if( r <= pf_rate[i] )
+ {
+ f_rate = pf_rate[i - 1];
+ break;
+ }
+ }
+
+ var_SetFloat( p_playlist, "rate", f_rate );
+ return VLC_SUCCESS;
+}
+
+static int VideoSplitterCallback( vlc_object_t *p_this, char const *psz_cmd,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ playlist_t *p_playlist = (playlist_t*)p_this;
+ VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data); VLC_UNUSED(newval);
+
+ PL_LOCK;
+
+ /* Force the input to restart the video ES to force a vout recreation */
+ input_thread_t *p_input = pl_priv( p_playlist )->p_input;
+ if( p_input )
+ {
+ const double f_position = var_GetFloat( p_input, "position" );
+ input_Control( p_input, INPUT_RESTART_ES, -VIDEO_ES );
+ var_SetFloat( p_input, "position", f_position );
+ }
+
+ PL_UNLOCK;
return VLC_SUCCESS;
}
*/
playlist_t * playlist_Create( vlc_object_t *p_parent )
{
- static const char playlist_name[] = "playlist";
playlist_t *p_playlist;
playlist_private_t *p;
- bool b_save;
/* Allocate structure */
- p = vlc_custom_create( p_parent, sizeof( *p ),
- VLC_OBJECT_GENERIC, playlist_name );
+ 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( p_playlist->i_sds, p_playlist->pp_sds );
+ TAB_INIT( pl_priv(p_playlist)->i_sds, pl_priv(p_playlist)->pp_sds );
libvlc_priv(p_parent->p_libvlc)->p_playlist = p_playlist;
VariablesInit( p_playlist );
+ vlc_mutex_init( &p->lock );
+ vlc_cond_init( &p->signal );
+ p->killed = false;
/* Initialise data structures */
- p_playlist->i_last_playlist_id = 0;
- p_playlist->p_input = NULL;
-
- p_playlist->gc_date = 0;
- p_playlist->b_cant_sleep = false;
+ 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( p_playlist->items_to_delete );
+ ARRAY_INIT( pl_priv(p_playlist)->items_to_delete );
ARRAY_INIT( p_playlist->current );
p_playlist->i_current_index = 0;
- p_playlist->b_reset_currently_playing = true;
- p_playlist->last_rebuild_date = 0;
+ pl_priv(p_playlist)->b_reset_currently_playing = true;
+ pl_priv(p_playlist)->last_rebuild_date = 0;
- p_playlist->b_tree = var_CreateGetBool( p_playlist, "playlist-tree" );
+ pl_priv(p_playlist)->b_tree = var_InheritBool( p_parent, "playlist-tree" );
- p_playlist->b_doing_ml = false;
+ pl_priv(p_playlist)->b_doing_ml = false;
- p_playlist->b_auto_preparse =
- var_CreateGetBool( p_playlist, "auto-preparse" ) ;
+ pl_priv(p_playlist)->b_auto_preparse =
+ var_InheritBool( p_parent, "auto-preparse" );
- PL_LOCK; /* playlist_NodeCreate will check for it */
- p_playlist->p_root_category = playlist_NodeCreate( p_playlist, NULL, NULL,
- 0, NULL );
- p_playlist->p_root_onelevel = playlist_NodeCreate( p_playlist, NULL, NULL,
- 0, p_playlist->p_root_category->p_input );
+ /* Fetcher */
+ p->p_fetcher = playlist_fetcher_New( VLC_OBJECT(p_playlist) );
+ if( unlikely(p->p_fetcher == NULL) )
+ msg_Err( p_playlist, "cannot create fetcher" );
+ /* Preparser */
+ p->p_preparser = playlist_preparser_New( VLC_OBJECT(p_playlist),
+ p->p_fetcher );
+ 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;
- if( !p_playlist->p_root_category || !p_playlist->p_root_onelevel )
- 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 );
- /* Create playlist and media library */
- PL_LOCK; /* playlist_NodesPairCreate will check for it */
- playlist_NodesPairCreate( p_playlist, _( "Playlist" ),
- &p_playlist->p_local_category,
- &p_playlist->p_local_onelevel, false );
PL_UNLOCK;
- p_playlist->p_local_category->i_flags |= PLAYLIST_RO_FLAG;
- p_playlist->p_local_onelevel->i_flags |= PLAYLIST_RO_FLAG;
-
- if( !p_playlist->p_local_category || !p_playlist->p_local_onelevel ||
- !p_playlist->p_local_category->p_input ||
- !p_playlist->p_local_onelevel->p_input )
- return NULL;
+ if( !p_playlist->p_playing ) return NULL;
- if( config_GetInt( p_playlist, "media-library") )
+ /* Create media library node */
+ const bool b_ml = var_InheritBool( p_parent, "media-library");
+ if( b_ml )
{
- PL_LOCK; /* playlist_NodesPairCreate will check for it */
- playlist_NodesPairCreate( p_playlist, _( "Media Library" ),
- &p_playlist->p_ml_category,
- &p_playlist->p_ml_onelevel, false );
+ 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;
- if(!p_playlist->p_ml_category || !p_playlist->p_ml_onelevel)
- return NULL;
-
- p_playlist->p_ml_category->i_flags |= PLAYLIST_RO_FLAG;
- p_playlist->p_ml_onelevel->i_flags |= PLAYLIST_RO_FLAG;
+ if(!p_playlist->p_media_library ) return NULL;
}
else
{
- p_playlist->p_ml_category = p_playlist->p_ml_onelevel = NULL;
+ p_playlist->p_media_library = NULL;
}
- /* Initial status */
- p_playlist->status.p_item = NULL;
- p_playlist->status.p_node = p_playlist->p_local_onelevel;
- p_playlist->request.b_request = false;
- p_playlist->status.i_status = PLAYLIST_STOPPED;
-
- p_playlist->i_sort = SORT_ID;
- p_playlist->i_order = ORDER_NORMAL;
-
+ 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;;
- b_save = p_playlist->b_auto_preparse;
- p_playlist->b_auto_preparse = false;
- playlist_MLLoad( p_playlist );
- p_playlist->b_auto_preparse = true;
+ /* 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;
- vlc_object_set_destructor( p_playlist, playlist_Destructor );
+ 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;
+ }
return p_playlist;
}
/**
- * Destroy playlist
+ * Destroy playlist.
+ * This is not thread-safe. Any reference to the playlist is assumed gone.
+ * (In particular, all interface and services threads must have been joined).
*
- * Destroy a playlist structure.
* \param p_playlist the playlist object
- * \return nothing
*/
-
-static void playlist_Destructor( vlc_object_t * p_this )
-{
- playlist_t * p_playlist = (playlist_t *)p_this;
- playlist_preparse_t *p_preparse = &pl_priv(p_playlist)->preparse;
-
- /* Destroy the item preparser */
- if (p_preparse->up)
- {
- vlc_cancel (p_preparse->thread);
- vlc_join (p_preparse->thread, NULL);
- }
- while (p_preparse->i_waiting > 0)
- { /* Any left-over unparsed item? */
- vlc_gc_decref (p_preparse->pp_waiting[0]);
- REMOVE_ELEM (p_preparse->pp_waiting, p_preparse->i_waiting, 0);
- }
- vlc_cond_destroy (&p_preparse->wait);
- vlc_mutex_destroy (&p_preparse->lock);
-
- /* Destroy the item meta-infos fetcher */
- if( pl_priv(p_playlist)->p_fetcher )
- {
- vlc_object_release( pl_priv(p_playlist)->p_fetcher );
- }
- msg_Dbg( p_this, "Destroyed" );
-}
-
-/* Destroy remaining objects */
-static void ObjectGarbageCollector( playlist_t *p_playlist, bool b_force )
-{
- if( !b_force )
- {
- if( mdate() - p_playlist->gc_date < 1000000 )
- {
- p_playlist->b_cant_sleep = true;
- return;
- }
- else if( p_playlist->gc_date == 0 )
- return;
- }
-
- p_playlist->b_cant_sleep = false;
-}
-
-/* Input Callback */
-static void input_state_changed( const vlc_event_t * event, void * data )
+void playlist_Destroy( playlist_t *p_playlist )
{
- (void)event;
- playlist_t * p_playlist = data;
- playlist_Signal( p_playlist );
-}
-
-/* Input Callback */
-static void input_selected_stream_changed( const vlc_event_t * event, void * data )
-{
- (void)event;
- playlist_t * p_playlist = data;
- PL_LOCK;
- p_playlist->gc_date = mdate();
- vlc_object_signal_unlocked( p_playlist );
- PL_UNLOCK;
-}
-
-/* Internals */
-void playlist_release_current_input( playlist_t * p_playlist )
-{
- PL_ASSERT_LOCKED;
+ playlist_private_t *p_sys = pl_priv(p_playlist);
- if( !p_playlist->p_input ) return;
+ msg_Dbg( p_playlist, "destroying" );
+ if( p_sys->p_preparser )
+ playlist_preparser_Delete( p_sys->p_preparser );
+ if( p_sys->p_fetcher )
+ playlist_fetcher_Delete( p_sys->p_fetcher );
- input_thread_t * p_input = p_playlist->p_input;
- vlc_event_manager_t * p_em = input_get_event_manager( p_input );
+ /* Already cleared when deactivating (if activated anyway) */
+ assert( !p_sys->p_input );
- vlc_event_detach( p_em, vlc_InputStateChanged,
- input_state_changed, p_playlist );
- vlc_event_detach( p_em, vlc_InputSelectedStreamChanged,
- input_selected_stream_changed, p_playlist );
- p_playlist->p_input = NULL;
+ vlc_cond_destroy( &p_sys->signal );
+ vlc_mutex_destroy( &p_sys->lock );
- /* Release the playlist lock, because we may get stuck
- * in vlc_object_release() for some time. */
- PL_UNLOCK;
- vlc_thread_join( p_input );
- vlc_object_release( p_input );
- PL_LOCK;
-}
-
-void playlist_set_current_input(
- playlist_t * p_playlist, input_thread_t * p_input )
-{
- PL_ASSERT_LOCKED;
+ /* Remove all remaining items */
+ FOREACH_ARRAY( playlist_item_t *p_del, p_playlist->all_items )
+ free( p_del->pp_children );
+ vlc_gc_decref( p_del->p_input );
+ free( p_del );
+ FOREACH_END();
+ ARRAY_RESET( p_playlist->all_items );
+ FOREACH_ARRAY( playlist_item_t *p_del, p_sys->items_to_delete )
+ free( p_del->pp_children );
+ vlc_gc_decref( p_del->p_input );
+ free( p_del );
+ FOREACH_END();
+ ARRAY_RESET( p_sys->items_to_delete );
- playlist_release_current_input( p_playlist );
+ ARRAY_RESET( p_playlist->items );
+ ARRAY_RESET( p_playlist->current );
- if( p_input )
- {
- vlc_object_yield( p_input );
- p_playlist->p_input = p_input;
- vlc_event_manager_t * p_em = input_get_event_manager( p_input );
- vlc_event_attach( p_em, vlc_InputStateChanged,
- input_state_changed, p_playlist );
- vlc_event_attach( p_em, vlc_InputSelectedStreamChanged,
- input_selected_stream_changed, p_playlist );
- }
+ vlc_object_release( p_playlist );
}
/** Get current playing input.
{
input_thread_t * p_input;
PL_LOCK;
- p_input = p_playlist->p_input;
- if( p_input ) vlc_object_yield( p_input );
+ p_input = pl_priv(p_playlist)->p_input;
+ if( p_input ) vlc_object_hold( p_input );
PL_UNLOCK;
return p_input;
}
{
PL_ASSERT_LOCKED;
- return p_playlist->status.p_item;
+ return pl_priv(p_playlist)->status.p_item;
}
playlist_item_t * get_current_status_node( playlist_t * p_playlist )
{
PL_ASSERT_LOCKED;
- return p_playlist->status.p_node;
+ return pl_priv(p_playlist)->status.p_node;
}
void set_current_status_item( playlist_t * p_playlist,
{
PL_ASSERT_LOCKED;
- if( p_playlist->status.p_item &&
- p_playlist->status.p_item->i_flags & PLAYLIST_REMOVE_FLAG &&
- p_playlist->status.p_item != p_item )
+ if( pl_priv(p_playlist)->status.p_item &&
+ pl_priv(p_playlist)->status.p_item->i_flags & PLAYLIST_REMOVE_FLAG &&
+ pl_priv(p_playlist)->status.p_item != p_item )
{
/* It's unsafe given current design to delete a playlist item :(
- playlist_ItemDelete( p_playlist->status.p_item ); */
+ playlist_ItemDelete( pl_priv(p_playlist)->status.p_item ); */
}
- p_playlist->status.p_item = p_item;
+ pl_priv(p_playlist)->status.p_item = p_item;
}
void set_current_status_node( playlist_t * p_playlist,
{
PL_ASSERT_LOCKED;
- if( p_playlist->status.p_node &&
- p_playlist->status.p_node->i_flags & PLAYLIST_REMOVE_FLAG &&
- p_playlist->status.p_node != p_node )
+ if( pl_priv(p_playlist)->status.p_node &&
+ pl_priv(p_playlist)->status.p_node->i_flags & PLAYLIST_REMOVE_FLAG &&
+ pl_priv(p_playlist)->status.p_node != p_node )
{
/* It's unsafe given current design to delete a playlist item :(
- playlist_ItemDelete( p_playlist->status.p_node ); */
+ playlist_ItemDelete( pl_priv(p_playlist)->status.p_node ); */
}
- p_playlist->status.p_node = p_node;
+ pl_priv(p_playlist)->status.p_node = p_node;
}
-/**
- * Main loop
- *
- * Main loop for the playlist. It should be entered with the
- * playlist lock (otherwise input event may be lost)
- * \param p_playlist the playlist object
- * \return nothing
- */
-void playlist_MainLoop( playlist_t *p_playlist )
-{
- playlist_item_t *p_item = NULL;
- bool b_playexit = var_GetBool( p_playlist, "play-and-exit" );
-
- PL_ASSERT_LOCKED;
-
- if( p_playlist->b_reset_currently_playing &&
- mdate() - p_playlist->last_rebuild_date > 30000 ) // 30 ms
- {
- ResetCurrentlyPlaying( p_playlist, var_GetBool( p_playlist, "random" ),
- get_current_status_item( p_playlist ) );
- p_playlist->last_rebuild_date = mdate();
- }
-
-check_input:
- /* If there is an input, check that it doesn't need to die. */
- if( p_playlist->p_input )
- {
- if( p_playlist->request.b_request && !p_playlist->p_input->b_die )
- {
- PL_DEBUG( "incoming request - stopping current input" );
- input_StopThread( p_playlist->p_input );
- }
-
- /* This input is dead. Remove it ! */
- if( p_playlist->p_input->b_dead )
- {
- int i_activity;
- input_thread_t *p_input;
- sout_instance_t **pp_sout = &pl_priv(p_playlist)->p_sout;
-
- PL_DEBUG( "dead input" );
-
- p_input = p_playlist->p_input;
-
- assert( *pp_sout == NULL );
- if( var_CreateGetBool( p_input, "sout-keep" ) )
- *pp_sout = input_DetachSout( p_input );
-
- /* Destroy input */
- playlist_release_current_input( p_playlist );
-
- p_playlist->gc_date = mdate();
- p_playlist->b_cant_sleep = true;
-
- i_activity= var_GetInteger( p_playlist, "activity" );
- var_SetInteger( p_playlist, "activity", i_activity -
- DEFAULT_INPUT_ACTIVITY );
-
- goto check_input;
- }
- /* This input is dying, let it do */
- else if( p_playlist->p_input->b_die )
- {
- PL_DEBUG( "dying input" );
- PL_UNLOCK;
- msleep( INTF_IDLE_SLEEP );
- PL_LOCK;
- goto check_input;
- }
- /* This input has finished, ask it to die ! */
- else if( p_playlist->p_input->b_error
- || p_playlist->p_input->b_eof )
- {
- PL_DEBUG( "finished input" );
- input_StopThread( p_playlist->p_input );
- /* No need to wait here, we'll wait in the p_input->b_die case */
- goto check_input;
- }
- else if( p_playlist->p_input->i_state != INIT_S )
- {
- ObjectGarbageCollector( p_playlist, false );
- }
- }
- else
- {
- /* 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
- */
- int i_status = p_playlist->request.b_request ?
- p_playlist->request.i_status : p_playlist->status.i_status;
- if( i_status != PLAYLIST_STOPPED )
- {
- msg_Dbg( p_playlist, "starting new item" );
- p_item = playlist_NextItem( p_playlist );
-
- if( p_item == NULL )
- {
- msg_Dbg( p_playlist, "nothing to play" );
- p_playlist->status.i_status = PLAYLIST_STOPPED;
-
- if( b_playexit == true )
- {
- msg_Info( p_playlist, "end of playlist, exiting" );
- vlc_object_kill( p_playlist->p_libvlc );
- }
- ObjectGarbageCollector( p_playlist, true );
- return;
- }
- playlist_PlayItem( p_playlist, p_item );
- /* playlist_PlayItem loose input event, we need to recheck */
- goto check_input;
- }
- else
- {
- const bool b_gc_forced = p_playlist->status.i_status != PLAYLIST_STOPPED;
-
- p_playlist->status.i_status = PLAYLIST_STOPPED;
-
- /* Collect garbage */
- ObjectGarbageCollector( p_playlist, b_gc_forced );
- }
- }
-}
-
-/**
- * Last loop
- *
- * The playlist is dying so do the last loop
- * \param p_playlist the playlist object
- * \return nothing
-*/
-void playlist_LastLoop( playlist_t *p_playlist )
+static void VariablesInit( playlist_t *p_playlist )
{
- /* If there is an input, kill it */
- while( 1 )
- {
- PL_LOCK;
- if( p_playlist->p_input == NULL )
- {
- PL_UNLOCK;
- break;
- }
-
- if( p_playlist->p_input->b_dead )
- {
- /* remove input */
- playlist_release_current_input( p_playlist );
-
- /* sout-keep: no need to anything here.
- * The last input will destroy its sout, if any, by itself */
-
- PL_UNLOCK;
- continue;
- }
- else if( p_playlist->p_input->b_die )
- {
- /* This input is dying, leave it alone */
- ;
- }
- else if( p_playlist->p_input->b_error || p_playlist->p_input->b_eof )
- {
- input_StopThread( p_playlist->p_input );
- PL_UNLOCK;
- continue;
- }
- else
- {
- p_playlist->p_input->b_eof = 1;
- }
- PL_UNLOCK;
-
- msleep( INTF_IDLE_SLEEP );
- }
-
-#ifdef ENABLE_SOUT
- /* close the remaining sout-keep (if there was no input atm) */
- sout_instance_t *p_sout = pl_priv(p_playlist)->p_sout;
- if (p_sout)
- sout_DeleteInstance( p_sout );
-#endif
-
- /* Core should have terminated all SDs before the playlist */
- /* TODO: It fails to do so when not playing anything -- Courmisch */
- playlist_ServicesDiscoveryKillAll( p_playlist );
- playlist_MLDump( p_playlist );
+ /* These variables control updates */
+ var_Create( p_playlist, "intf-change", VLC_VAR_BOOL );
+ var_SetBool( p_playlist, "intf-change", true );
- vlc_object_kill( pl_priv(p_playlist)->p_fetcher );
- vlc_thread_join( pl_priv(p_playlist)->p_fetcher );
+ var_Create( p_playlist, "item-change", VLC_VAR_ADDRESS );
+ var_Create( p_playlist, "leaf-to-parent", VLC_VAR_INTEGER );
- PL_LOCK;
+ var_Create( p_playlist, "playlist-item-deleted", VLC_VAR_INTEGER );
+ var_SetInteger( p_playlist, "playlist-item-deleted", -1 );
- /* Release the current node */
- set_current_status_node( p_playlist, NULL );
+ var_Create( p_playlist, "playlist-item-append", VLC_VAR_ADDRESS );
- /* Release the current item */
- set_current_status_item( p_playlist, NULL );
+ var_Create( p_playlist, "item-current", VLC_VAR_ADDRESS );
+ var_Create( p_playlist, "input-current", VLC_VAR_ADDRESS );
- FOREACH_ARRAY( playlist_item_t *p_del, p_playlist->all_items )
- free( p_del->pp_children );
- vlc_gc_decref( p_del->p_input );
- free( p_del );
- FOREACH_END();
- ARRAY_RESET( p_playlist->all_items );
- FOREACH_ARRAY( playlist_item_t *p_del, p_playlist->items_to_delete )
- free( p_del->pp_children );
- vlc_gc_decref( p_del->p_input );
- free( p_del );
- FOREACH_END();
- ARRAY_RESET( p_playlist->items_to_delete );
-
- ARRAY_RESET( p_playlist->items );
- ARRAY_RESET( p_playlist->current );
+ var_Create( p_playlist, "activity", VLC_VAR_INTEGER );
+ var_SetInteger( p_playlist, "activity", 0 );
- PL_UNLOCK;
+ /* Variables to control playback */
+ var_Create( p_playlist, "playlist-autostart", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "play-and-stop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "play-and-exit", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_AddCallback( p_playlist, "random", RandomCallback, NULL );
+ var_Create( p_playlist, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "corks", VLC_VAR_INTEGER );
+ var_AddCallback( p_playlist, "corks", CorksCallback, NULL );
+
+ var_Create( p_playlist, "rate", VLC_VAR_FLOAT | VLC_VAR_DOINHERIT );
+ var_AddCallback( p_playlist, "rate", RateCallback, NULL );
+ var_Create( p_playlist, "rate-slower", VLC_VAR_VOID );
+ var_AddCallback( p_playlist, "rate-slower", RateOffsetCallback, NULL );
+ var_Create( p_playlist, "rate-faster", VLC_VAR_VOID );
+ var_AddCallback( p_playlist, "rate-faster", RateOffsetCallback, NULL );
+
+ var_Create( p_playlist, "video-splitter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ var_AddCallback( p_playlist, "video-splitter", VideoSplitterCallback, NULL );
+
+ /* */
+ var_Create( p_playlist, "album-art", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+
+ /* Variables to preserve video output parameters */
+ var_Create( p_playlist, "fullscreen", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ var_Create( p_playlist, "video-on-top", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+
+ /* Audio output parameters */
+ var_Create( p_playlist, "mute", VLC_VAR_BOOL );
+ var_Create( p_playlist, "volume", VLC_VAR_FLOAT );
+ var_SetFloat( p_playlist, "volume", -1.f );
}
-/**
- * Preparse queue loop
- *
- * @param p_obj preparse structure
- * @return never
- */
-void *playlist_PreparseLoop( void *data )
+playlist_item_t * playlist_CurrentPlayingItem( playlist_t * p_playlist )
{
- playlist_preparse_t *p_preparse = data;
- playlist_t *p_playlist = &((playlist_private_t *)(((char *)p_preparse)
- - offsetof(playlist_private_t, preparse)))->public_data;
- int i_activity;
-
- for( ;; )
- {
- input_item_t *p_current;
-
- vlc_mutex_lock( &p_preparse->lock );
- mutex_cleanup_push( &p_preparse->lock );
-
- while( p_preparse->i_waiting == 0 )
- vlc_cond_wait( &p_preparse->wait, &p_preparse->lock );
-
- p_current = p_preparse->pp_waiting[0];
- REMOVE_ELEM( p_preparse->pp_waiting, p_preparse->i_waiting, 0 );
- vlc_cleanup_run( );
-
- if( p_current )
- {
- int canc = vlc_savecancel ();
- PL_LOCK;
- if( p_current->i_type == ITEM_TYPE_FILE )
- {
- stats_TimerStart( p_playlist, "Preparse run",
- STATS_TIMER_PREPARSE );
- /* Do not preparse if it is already done (like by playing it) */
- if( !input_item_IsPreparsed( p_current ) )
- {
- PL_UNLOCK;
- input_Preparse( p_playlist, p_current );
- PL_LOCK;
- }
- stats_TimerStop( p_playlist, STATS_TIMER_PREPARSE );
- PL_UNLOCK;
- input_item_SetPreparsed( p_current, true );
- var_SetInteger( p_playlist, "item-change", p_current->i_id );
- PL_LOCK;
- }
- /* If we haven't retrieved enough meta, add to secondary queue
- * which will run the "meta fetchers".
- * This only checks for meta, not for art
- * \todo don't do this for things we won't get meta for, like vids
- */
- char *psz_arturl = input_item_GetArtURL( p_current );
- char *psz_name = input_item_GetName( p_current );
- playlist_fetcher_t *p_fetcher = pl_priv(p_playlist)->p_fetcher;
- if( p_fetcher->i_art_policy == ALBUM_ART_ALL &&
- ( !psz_arturl || strncmp( psz_arturl, "file://", 7 ) ) )
- {
- PL_DEBUG("meta ok for %s, need to fetch art", psz_name );
- vlc_object_lock( p_fetcher );
- if( vlc_object_alive( p_fetcher ) )
- {
- INSERT_ELEM( p_fetcher->pp_waiting, p_fetcher->i_waiting,
- p_fetcher->i_waiting, p_current);
- vlc_object_signal_unlocked( p_fetcher );
- }
- else
- vlc_gc_decref( p_current );
- vlc_object_unlock( p_fetcher );
- }
- else
- {
- PL_DEBUG( "no fetch required for %s (art currently %s)",
- psz_name, psz_arturl );
- vlc_gc_decref( p_current );
- }
- free( psz_name );
- free( psz_arturl );
- PL_UNLOCK;
- vlc_restorecancel( canc );
- }
-
- i_activity = var_GetInteger( p_playlist, "activity" );
- if( i_activity < 0 ) i_activity = 0;
- /* Sleep at least 1ms */
- msleep( (i_activity+1) * 1000 );
- }
+ PL_ASSERT_LOCKED;
- assert( 0 );
- return NULL;
+ return pl_priv(p_playlist)->status.p_item;
}
-/**
- * Fetcher loop
- *
- * Main loop for secondary preparser queue
- * \param p_obj items to preparse
- * \return nothing
- */
-void playlist_FetcherLoop( playlist_fetcher_t *p_obj )
+int playlist_Status( playlist_t * p_playlist )
{
- playlist_t *p_playlist = (playlist_t *)p_obj->p_parent;
- input_item_t *p_item;
- int i_activity;
-
- vlc_object_lock( p_obj );
-
- while( vlc_object_alive( p_obj ) )
- {
- if( p_obj->i_waiting == 0 )
- {
- vlc_object_wait( p_obj );
- continue;
- }
-
- p_item = p_obj->pp_waiting[0];
- REMOVE_ELEM( p_obj->pp_waiting, p_obj->i_waiting, 0 );
- vlc_object_unlock( p_obj );
- if( p_item )
- {
- int i_ret;
-
- /* Check if it is not yet preparsed and if so wait for it (at most 0.5s)
- * (This can happen if we fetch art on play)
- * FIXME this doesn't work if we need to fetch meta before art ... */
- for( i_ret = 0; i_ret < 10 && !input_item_IsPreparsed( p_item ); i_ret++ )
- {
- bool b_break;
- PL_LOCK;
- b_break = ( !p_playlist->p_input || input_GetItem(p_playlist->p_input) != p_item ||
- p_playlist->p_input->b_die || p_playlist->p_input->b_eof || p_playlist->p_input->b_error );
- PL_UNLOCK;
- if( b_break )
- break;
- msleep( 50000 );
- }
-
- i_ret = input_ArtFind( p_playlist, p_item );
- if( i_ret == 1 )
- {
- PL_DEBUG( "downloading art for %s", p_item->psz_name );
- if( input_DownloadAndCacheArt( p_playlist, p_item ) )
- input_item_SetArtNotFound( p_item, true );
- else {
- input_item_SetArtFetched( p_item, true );
- var_SetInteger( p_playlist, "item-change",
- p_item->i_id );
- }
- }
- else if( i_ret == 0 ) /* Was in cache */
- {
- PL_DEBUG( "found art for %s in cache", p_item->psz_name );
- input_item_SetArtFetched( p_item, true );
- var_SetInteger( p_playlist, "item-change", p_item->i_id );
- }
- else
- {
- PL_DEBUG( "art not found for %s", p_item->psz_name );
- input_item_SetArtNotFound( p_item, true );
- }
- vlc_gc_decref( p_item );
- }
- vlc_object_lock( p_obj );
- i_activity = var_GetInteger( p_playlist, "activity" );
- if( i_activity < 0 ) i_activity = 0;
- vlc_object_unlock( p_obj );
- /* Sleep at least 1ms */
- msleep( (i_activity+1) * 1000 );
- vlc_object_lock( p_obj );
- }
-
- while( p_obj->i_waiting > 0 )
- {
- vlc_gc_decref( p_obj->pp_waiting[0] );
- REMOVE_ELEM( p_obj->pp_waiting, p_obj->i_waiting, 0 );
- }
+ PL_ASSERT_LOCKED;
- vlc_object_unlock( p_obj );
+ return pl_priv(p_playlist)->status.i_status;
}
-static void VariablesInit( playlist_t *p_playlist )
-{
- vlc_value_t val;
- /* These variables control updates */
- var_Create( p_playlist, "intf-change", VLC_VAR_BOOL );
- val.b_bool = 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, "activity", VLC_VAR_INTEGER );
- var_SetInteger( p_playlist, "activity", 0 );
-
- /* Variables to control playback */
- var_CreateGetBool( p_playlist, "play-and-stop" );
- var_CreateGetBool( p_playlist, "play-and-exit" );
- var_CreateGetBool( p_playlist, "random" );
- var_CreateGetBool( p_playlist, "repeat" );
- var_CreateGetBool( p_playlist, "loop" );
-
- var_AddCallback( p_playlist, "random", RandomCallback, NULL );
-}