]> git.sesse.net Git - vlc/blobdiff - src/playlist/playlist.c
* modules/misc/httpd.c: added missing sanity checks
[vlc] / src / playlist / playlist.c
index bbed8a26ffcb42451be7e019ef29365559f0eb20..3b4ee2941967dd02c5ac6cd52fa9a47a078a6e20 100644 (file)
@@ -2,7 +2,7 @@
  * playlist.c : Playlist management functions
  *****************************************************************************
  * Copyright (C) 1999-2001 VideoLAN
- * $Id: playlist.c,v 1.49 2003/09/08 12:02:16 zorglub Exp $
+ * $Id: playlist.c,v 1.57 2003/10/06 16:23:30 zorglub Exp $
  *
  * Authors: Samuel Hocevar <sam@zoy.org>
  *
@@ -34,6 +34,7 @@
 #include "vlc_playlist.h"
 
 #define PLAYLIST_FILE_HEADER_0_5  "# vlc playlist file version 0.5"
+#define PLAYLIST_FILE_HEADER_0_6  "# vlc playlist file version 0.6"
 
 /*****************************************************************************
  * Local prototypes
@@ -74,6 +75,10 @@ playlist_t * __playlist_Create ( vlc_object_t *p_parent )
     val.b_bool = VLC_TRUE;
     var_Set( p_playlist, "intf-show", val );
 
+    var_Create( p_playlist, "random", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+    var_Create( p_playlist, "repeat", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+    var_Create( p_playlist, "loop", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+
     p_playlist->p_input = NULL;
     p_playlist->i_status = PLAYLIST_STOPPED;
     p_playlist->i_index = -1;
@@ -154,12 +159,15 @@ int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
         msg_Err( p_playlist, "out of memory" );
     }
 
-    p_item->psz_name = strdup( psz_name );
-    p_item->psz_uri  = strdup( psz_uri );
+    p_item->psz_name   = strdup( psz_name );
+    p_item->psz_uri    = strdup( psz_uri );
+    p_item->psz_author = strdup( "" );
     p_item->i_duration = i_duration;
     p_item->i_type = 0;
     p_item->i_status = 0;
     p_item->b_autodeletion = VLC_FALSE;
+    p_item->b_enabled = VLC_TRUE;
+    p_item->i_group = PLAYLIST_TYPE_MANUAL;
 
     p_item->ppsz_options = NULL;
     p_item->i_options = i_options;
@@ -267,6 +275,7 @@ int playlist_AddItem( playlist_t *p_playlist, playlist_item_t * p_item,
                      p_playlist->i_size,
                      i_pos,
                      p_item );
+        p_playlist->i_enabled ++;
 
         if( p_playlist->i_index >= i_pos )
         {
@@ -354,6 +363,8 @@ int playlist_Delete( playlist_t * p_playlist, int i_pos )
         REMOVE_ELEM( p_playlist->pp_items,
                      p_playlist->i_size,
                      i_pos );
+        if( p_playlist->i_enabled > 0 )
+            p_playlist->i_enabled--;
     }
 
     vlc_mutex_unlock( &p_playlist->object_lock );
@@ -364,6 +375,136 @@ int playlist_Delete( playlist_t * p_playlist, int i_pos )
     return 0;
 }
 
+/**
+ * Disables a playlist item
+ *
+ * \param p_playlist the playlist to disable from.
+ * \param i_pos the position of the item to disable
+ * \return returns 0
+ */
+int playlist_Disable( playlist_t * p_playlist, int i_pos )
+{
+    vlc_value_t     val;
+    vlc_mutex_lock( &p_playlist->object_lock );
+
+
+    if( i_pos >= 0 && i_pos < p_playlist->i_size )
+    {
+        msg_Dbg( p_playlist, "disabling playlist item « %s »",
+                             p_playlist->pp_items[i_pos]->psz_name );
+
+        if( p_playlist->pp_items[i_pos]->b_enabled == VLC_TRUE )
+            p_playlist->i_enabled--;
+        p_playlist->pp_items[i_pos]->b_enabled = VLC_FALSE;
+    }
+
+    vlc_mutex_unlock( &p_playlist->object_lock );
+
+    val.b_bool = VLC_TRUE;
+    var_Set( p_playlist, "intf-change", val );
+
+    return 0;
+}
+
+/**
+ * Enables a playlist item
+ *
+ * \param p_playlist the playlist to enable from.
+ * \param i_pos the position of the item to enable
+ * \return returns 0
+ */
+int playlist_Enable( playlist_t * p_playlist, int i_pos )
+{
+    vlc_value_t     val;
+    vlc_mutex_lock( &p_playlist->object_lock );
+
+    if( i_pos >= 0 && i_pos < p_playlist->i_size )
+    {
+        msg_Dbg( p_playlist, "enabling playlist item « %s »",
+                             p_playlist->pp_items[i_pos]->psz_name );
+
+        if( p_playlist->pp_items[i_pos]->b_enabled == VLC_FALSE )
+            p_playlist->i_enabled++;
+
+        p_playlist->pp_items[i_pos]->b_enabled = VLC_TRUE;
+    }
+
+    vlc_mutex_unlock( &p_playlist->object_lock );
+
+    val.b_bool = VLC_TRUE;
+    var_Set( p_playlist, "intf-change", val );
+
+    return 0;
+}
+
+/**
+ * Disables a playlist group
+ *
+ * \param p_playlist the playlist to disable from.
+ * \param i_pos the id of the group to disable
+ * \return returns 0
+ */
+int playlist_DisableGroup( playlist_t * p_playlist, int i_group)
+{
+    vlc_value_t     val;
+    vlc_mutex_lock( &p_playlist->object_lock );
+    int i;
+
+    msg_Dbg(p_playlist,"Disabling group %i",i_group);
+    for( i = 0 ; i< p_playlist->i_size; i++ )
+    {
+        if( p_playlist->pp_items[i]->i_group == i_group )
+        {
+            msg_Dbg( p_playlist, "disabling playlist item « %s »",
+                           p_playlist->pp_items[i]->psz_name );
+
+            if( p_playlist->pp_items[i]->b_enabled == VLC_TRUE )
+                p_playlist->i_enabled--;
+
+            p_playlist->pp_items[i]->b_enabled = VLC_FALSE;
+        }
+    }
+    vlc_mutex_unlock( &p_playlist->object_lock );
+
+    val.b_bool = VLC_TRUE;
+    var_Set( p_playlist, "intf-change", val );
+
+    return 0;
+}
+
+/**
+ * Enables a playlist group
+ *
+ * \param p_playlist the playlist to enable from.
+ * \param i_pos the id of the group to enable
+ * \return returns 0
+ */
+int playlist_EnableGroup( playlist_t * p_playlist, int i_group)
+{
+    vlc_value_t     val;
+    vlc_mutex_lock( &p_playlist->object_lock );
+    int i;
+
+    for( i = 0 ; i< p_playlist->i_size; i++ )
+    {
+        if( p_playlist->pp_items[i]->i_group == i_group )
+        {
+            msg_Dbg( p_playlist, "enabling playlist item « %s »",
+                           p_playlist->pp_items[i]->psz_name );
+
+            if( p_playlist->pp_items[i]->b_enabled == VLC_FALSE )
+                p_playlist->i_enabled++;
+
+            p_playlist->pp_items[i]->b_enabled = VLC_TRUE;
+        }
+    }
+    vlc_mutex_unlock( &p_playlist->object_lock );
+
+    val.b_bool = VLC_TRUE;
+    var_Set( p_playlist, "intf-change", val );
+
+    return 0;
+}
 
 /**
  * Sort the playlist
@@ -371,43 +512,42 @@ int playlist_Delete( playlist_t * p_playlist, int i_pos )
  */
 int playlist_Sort( playlist_t * p_playlist , int i_type )
 {
-    int i , i_small , i_position; 
+    int i , i_small , i_position;
     playlist_item_t *p_temp;
 
     vlc_mutex_lock( &p_playlist->object_lock );
-    
+
     for( i_position = 0; i_position < p_playlist->i_size -1 ; i_position ++ )
     {
         i_small  = i_position;
         for( i = i_position + 1 ; i<  p_playlist->i_size ; i++)
         {
-                
-           if(  (strcasecmp( p_playlist->pp_items[i]->psz_name, 
-                p_playlist->pp_items[i_small]->psz_name) < 0 
-                                  && i_type == SORT_NORMAL ) || 
-                (strcasecmp( p_playlist->pp_items[i]->psz_name,
-                p_playlist->pp_items[i_small]->psz_name) > 0 
-                                  && i_type == SORT_REVERSE ) )
-               i_small = i;
-         
-           p_temp = p_playlist->pp_items[i_position];
-           p_playlist->pp_items[i_position] = p_playlist->pp_items[i_small];
-           p_playlist->pp_items[i_small] = p_temp;
-           
-        }
-    }    
-
-    for( i=0;i< p_playlist->i_size;i++)
-            msg_Dbg(p_playlist,"%s",p_playlist->pp_items[i]->psz_name);
+            int i_test;
+
+            i_test = strcasecmp( p_playlist->pp_items[i]->psz_name,
+                                 p_playlist->pp_items[i_small]->psz_name );
 
+            if( ( i_type == SORT_NORMAL  && i_test < 0 ) ||
+                ( i_type == SORT_REVERSE && i_test > 0 ) )
+            {
+                i_small = i;
+            }
+        }
+        /* Keep the correct current index */
+        if( i_small == p_playlist->i_index )
+            p_playlist->i_index = i_position;
+        else if( i_position == p_playlist->i_index )
+            p_playlist->i_index = i_small;
+
+        p_temp = p_playlist->pp_items[i_position];
+        p_playlist->pp_items[i_position] = p_playlist->pp_items[i_small];
+        p_playlist->pp_items[i_small] = p_temp;
+    }
     vlc_mutex_unlock( &p_playlist->object_lock );
-    
-    return 0;
 
+    return 0;
 }
 
-     
-
 /**
  * Move an item in a playlist
  *
@@ -427,7 +567,7 @@ int playlist_Move( playlist_t * p_playlist, int i_pos, int i_newpos)
     /* take into account that our own row disappears. */
     if ( i_pos < i_newpos ) i_newpos--;
 
-    if( i_pos >= 0 && i_newpos >=0 && i_pos <= p_playlist->i_size 
+    if( i_pos >= 0 && i_newpos >=0 && i_pos <= p_playlist->i_size
                      && i_newpos <= p_playlist->i_size )
     {
         playlist_item_t * temp;
@@ -488,6 +628,8 @@ int playlist_Move( playlist_t * p_playlist, int i_pos, int i_newpos)
  void playlist_Command( playlist_t * p_playlist, playlist_command_t i_command,
                        int i_arg )
 {
+    vlc_value_t val;
+
     vlc_mutex_lock( &p_playlist->object_lock );
 
     switch( i_command )
@@ -502,13 +644,14 @@ int playlist_Move( playlist_t * p_playlist, int i_pos, int i_newpos)
 
     case PLAYLIST_PLAY:
         p_playlist->i_status = PLAYLIST_RUNNING;
-        if( !p_playlist->p_input )
+        if( !p_playlist->p_input && p_playlist->i_enabled != 0 )
         {
             PlayItem( p_playlist );
         }
         if( p_playlist->p_input )
         {
-            input_SetStatus( p_playlist->p_input, INPUT_STATUS_PLAY );
+            val.i_int = PLAYING_S;
+            var_Set( p_playlist->p_input, "state", val );
         }
         break;
 
@@ -516,12 +659,17 @@ int playlist_Move( playlist_t * p_playlist, int i_pos, int i_newpos)
         p_playlist->i_status = PLAYLIST_PAUSED;
         if( p_playlist->p_input )
         {
-            input_SetStatus( p_playlist->p_input, INPUT_STATUS_PAUSE );
+            val.i_int = PAUSE_S;
+            var_Set( p_playlist->p_input, "state", val );
         }
         break;
 
     case PLAYLIST_SKIP:
         p_playlist->i_status = PLAYLIST_STOPPED;
+        if( p_playlist->i_enabled == 0)
+        {
+            break;
+        }
         SkipItem( p_playlist, i_arg );
         if( p_playlist->p_input )
         {
@@ -531,7 +679,8 @@ int playlist_Move( playlist_t * p_playlist, int i_pos, int i_newpos)
         break;
 
     case PLAYLIST_GOTO:
-        if( i_arg >= 0 && i_arg < p_playlist->i_size )
+        if( i_arg >= 0 && i_arg < p_playlist->i_size &&
+            p_playlist->i_enabled != 0 )
         {
             p_playlist->i_index = i_arg;
             if( p_playlist->p_input )
@@ -667,18 +816,20 @@ static void RunThread ( playlist_t *p_playlist )
                 /* Select the next playlist item */
                 SkipItem( p_playlist, 1 );
 
-                /* Release the playlist lock, because we may get stuck
-                 * in input_StopThread() for some time. */
-                vlc_mutex_unlock( &p_playlist->object_lock );
                 input_StopThread( p_playlist->p_input );
+                vlc_mutex_unlock( &p_playlist->object_lock );
                 continue;
             }
             else if( p_playlist->p_input->stream.control.i_status != INIT_S )
             {
+                vlc_mutex_unlock( &p_playlist->object_lock );
                 ObjectGarbageCollector( p_playlist, VLC_OBJECT_VOUT,
-                                        &b_vout_destroyed, &i_vout_destroyed_date );
+                                        &b_vout_destroyed,
+                                        &i_vout_destroyed_date );
                 ObjectGarbageCollector( p_playlist, VLC_OBJECT_SOUT,
-                                        &b_sout_destroyed, &i_sout_destroyed_date );
+                                        &b_sout_destroyed,
+                                        &i_sout_destroyed_date );
+                vlc_mutex_lock( &p_playlist->object_lock );
             }
         }
         else if( p_playlist->i_status != PLAYLIST_STOPPED )
@@ -688,11 +839,12 @@ static void RunThread ( playlist_t *p_playlist )
         }
         else if( p_playlist->i_status == PLAYLIST_STOPPED )
         {
-            ObjectGarbageCollector( p_playlist, VLC_OBJECT_VOUT,
-                                    &b_vout_destroyed, &i_vout_destroyed_date );
-
+            vlc_mutex_unlock( &p_playlist->object_lock );
             ObjectGarbageCollector( p_playlist, VLC_OBJECT_SOUT,
                                     &b_sout_destroyed, &i_sout_destroyed_date );
+            ObjectGarbageCollector( p_playlist, VLC_OBJECT_VOUT,
+                                    &b_vout_destroyed, &i_vout_destroyed_date );
+            vlc_mutex_lock( &p_playlist->object_lock );
         }
         vlc_mutex_unlock( &p_playlist->object_lock );
 
@@ -717,11 +869,15 @@ static void RunThread ( playlist_t *p_playlist )
             /* 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;
         }
@@ -732,8 +888,8 @@ static void RunThread ( playlist_t *p_playlist )
         }
         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
@@ -746,20 +902,21 @@ static void RunThread ( playlist_t *p_playlist )
         msleep( INTF_IDLE_SLEEP );
     }
 
-    /* close all remaining vout */
+    /* close all remaining sout */
     while( ( p_obj = vlc_object_find( p_playlist,
-                                      VLC_OBJECT_VOUT, FIND_CHILD ) ) )
+                                      VLC_OBJECT_SOUT, FIND_CHILD ) ) )
     {
-        vlc_object_detach( p_obj );
         vlc_object_release( p_obj );
-        vout_Destroy( (vout_thread_t *)p_obj );
+        sout_DeleteInstance( (sout_instance_t*)p_obj );
     }
-    /* close all remaining sout */
+
+    /* close all remaining vout */
     while( ( p_obj = vlc_object_find( p_playlist,
-                                      VLC_OBJECT_SOUT, FIND_CHILD ) ) )
+                                      VLC_OBJECT_VOUT, FIND_CHILD ) ) )
     {
+        vlc_object_detach( p_obj );
         vlc_object_release( p_obj );
-        sout_DeleteInstance( (sout_instance_t*)p_obj );
+        vout_Destroy( (vout_thread_t *)p_obj );
     }
 }
 
@@ -772,9 +929,10 @@ static void RunThread ( playlist_t *p_playlist )
 static void SkipItem( playlist_t *p_playlist, int i_arg )
 {
     int i_oldindex = p_playlist->i_index;
-    vlc_bool_t b_random;
+    vlc_bool_t b_random, b_repeat, b_loop;
     vlc_value_t val;
 
+    msg_Dbg(p_playlist,"%i",p_playlist->i_enabled);
     /* If the playlist is empty, there is no current item */
     if( p_playlist->i_size == 0 )
     {
@@ -782,7 +940,12 @@ static void SkipItem( playlist_t *p_playlist, int i_arg )
         return;
     }
 
-    b_random = config_GetInt( p_playlist, "random" );
+    var_Get( p_playlist, "random", &val );
+    b_random = val.b_bool;
+    var_Get( p_playlist, "repeat", &val );
+    b_repeat = val.b_bool;
+    var_Get( p_playlist, "loop", &val );
+    b_loop = val.b_bool;
 
     /* Increment */
     if( b_random )
@@ -797,7 +960,10 @@ static void SkipItem( playlist_t *p_playlist, int i_arg )
             i_arg = (int)((float)p_playlist->i_size * rand() / (RAND_MAX+1.0));
         }
     }
-
+    if( b_repeat )
+    {
+        i_arg = 0;
+    }
     p_playlist->i_index += i_arg;
 
     /* Boundary check */
@@ -805,7 +971,7 @@ static void SkipItem( playlist_t *p_playlist, int i_arg )
     {
         if( p_playlist->i_status == PLAYLIST_STOPPED
              || b_random
-             || config_GetInt( p_playlist, "loop" ) )
+             || b_loop )
         {
             p_playlist->i_index -= p_playlist->i_size
                          * ( p_playlist->i_index / p_playlist->i_size );
@@ -822,6 +988,12 @@ static void SkipItem( playlist_t *p_playlist, int i_arg )
         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 );
+    }
     val.b_bool = VLC_TRUE;
     var_Set( p_playlist, "intf-change", val );
 }
@@ -836,7 +1008,7 @@ static void PlayItem( playlist_t *p_playlist )
 {
     if( p_playlist->i_index == -1 )
     {
-        if( p_playlist->i_size == 0 )
+        if( p_playlist->i_size == 0 || p_playlist->i_enabled == 0)
         {
             return;
         }
@@ -844,6 +1016,11 @@ static void PlayItem( playlist_t *p_playlist )
         SkipItem( p_playlist, 1 );
     }
 
+    if( p_playlist->i_enabled == 0)
+    {
+        return;
+    }
+
     msg_Dbg( p_playlist, "creating new input thread" );
     p_playlist->p_input = input_CreateThread( p_playlist,
                                   p_playlist->pp_items[p_playlist->i_index] );
@@ -867,6 +1044,7 @@ int playlist_LoadFile( playlist_t * p_playlist, const char *psz_filename )
     FILE *file;
     char line[1024];
     int i_current_status;
+    int i_format;
     int i;
 
     msg_Dbg( p_playlist, "opening playlist file %s", psz_filename );
@@ -894,7 +1072,15 @@ int playlist_LoadFile( playlist_t * p_playlist, const char *psz_filename )
        if( line[strlen(line)-1] == '\r' ) line[strlen(line)-1] = (char)0;
     }
     /* check the file format is valid */
-    if ( strcmp ( line , PLAYLIST_FILE_HEADER_0_5 ) )
+    if ( !strcmp ( line , PLAYLIST_FILE_HEADER_0_5 ) )
+    {
+       i_format = 5;
+    }
+    else if( !strcmp ( line , PLAYLIST_FILE_HEADER_0_6 ) )
+    {
+       i_format = 6;
+    }
+    else
     {
         msg_Err( p_playlist, "playlist file %s format is unsupported"
                 , psz_filename );
@@ -929,9 +1115,15 @@ int playlist_LoadFile( playlist_t * p_playlist, const char *psz_filename )
            line[strlen(line)-1] = (char)0;
            if( line[strlen(line)-1] == '\r' ) line[strlen(line)-1] = (char)0;
        }
-
-       playlist_Add ( p_playlist , (char *)&line ,
+       if( i_format == 5 )
+       {
+           playlist_Add ( p_playlist , (char *)&line ,
                       0, 0, PLAYLIST_APPEND , PLAYLIST_END );
+       }
+       else
+       {
+           msg_Warn( p_playlist, "Not supported yet");
+       }
     }
 
     /* start playing */
@@ -964,6 +1156,7 @@ int playlist_SaveFile( playlist_t * p_playlist, const char * psz_filename )
                 , psz_filename );
         return -1;
     }
+    /* Save is done in 0_5 mode at the moment*/
 
     fprintf( file , PLAYLIST_FILE_HEADER_0_5 "\n" );
 
@@ -972,7 +1165,24 @@ int playlist_SaveFile( playlist_t * p_playlist, const char * psz_filename )
         fprintf( file , p_playlist->pp_items[i]->psz_uri );
         fprintf( file , "\n" );
     }
+#if 0
+    fprintf( file, PLAYLIST_FILE_HEADER_0_6 "\n" );
 
+    for ( i=0 ; i< p_playlist->i_size ; i++ )
+    {
+        fprintf( file, p_playlist->pp_items[i]->psz_uri );
+        fprintf( file, "||" );
+        fprintf( file, p_playlist->pp_items[i]->psz_name );
+        fprintf( file, "||" );
+        fprintf( file, "%i",p_playlist->pp_items[i]->b_enabled = VLC_TRUE ?
+                       1:0 );
+        fprintf( file, "||" );
+        fprintf( file, "%i", p_playlist->pp_items[i]->i_group );
+        fprintf( file, "||" );
+        fprintf( file, p_playlist->pp_items[i]->psz_author );
+        fprintf( file , "\n" );
+    }
+#endif
     fclose( file );
 
     vlc_mutex_unlock( &p_playlist->object_lock );