]> git.sesse.net Git - vlc/blobdiff - modules/misc/audioscrobbler.c
Use var_Inherit* instead of var_CreateGet*.
[vlc] / modules / misc / audioscrobbler.c
index d3b4467885cafb941b98b5cac9e3a479e5cfaf8c..9b18f1d337760d317efd7ec1dbfd04eb8bb8c229 100644 (file)
@@ -1,10 +1,11 @@
 /*****************************************************************************
  * audioscrobbler.c : audioscrobbler submission plugin
  *****************************************************************************
- * Copyright (C) 2006-2007 the VideoLAN team
+ * Copyright © 2006-2009 the VideoLAN team
  * $Id$
  *
  * Author: Rafaël Carré <funman at videolanorg>
+ *         Ilkka Ollakka <ileoo at 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
  * http://www.audioscrobbler.net/development/protocol/
  *
  * TODO:    "Now Playing" feature (not mandatory)
+ *          Update to new API? http://www.lastfm.fr/api
  */
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
 
-#if defined( WIN32 )
-#include <time.h>
+#if defined( WIN32 ) 
+#include <time.h> 
+#endif 
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
 #endif
 
-#include <vlc/vlc.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
 #include <vlc_interface.h>
+#include <vlc_dialog.h>
 #include <vlc_meta.h>
 #include <vlc_md5.h>
-#include <vlc_block.h>
 #include <vlc_stream.h>
 #include <vlc_url.h>
 #include <vlc_network.h>
-#include <vlc_interface.h>
 #include <vlc_playlist.h>
 
 /*****************************************************************************
  * Local prototypes
  *****************************************************************************/
 
+#define QUEUE_MAX 50
+
 /* Keeps track of metadata to be submitted */
 typedef struct audioscrobbler_song_t
 {
@@ -59,17 +67,19 @@ typedef struct audioscrobbler_song_t
     int         i_l;                /**< track length     */
     char        *psz_m;             /**< musicbrainz id   */
     time_t      date;               /**< date since epoch */
+    mtime_t     i_start;            /**< playing start    */
 } audioscrobbler_song_t;
 
 struct intf_sys_t
 {
-    audioscrobbler_song_t   p_queue[50];        /**< songs not submitted yet*/
+    audioscrobbler_song_t   p_queue[QUEUE_MAX]; /**< songs not submitted yet*/
     int                     i_songs;            /**< number of songs        */
 
     vlc_mutex_t             lock;               /**< p_sys mutex            */
+    vlc_cond_t              wait;               /**< song to submit event   */
 
     /* data about audioscrobbler session */
-    time_t                  next_exchange;      /**< when can we send data  */
+    mtime_t                 next_exchange;      /**< when can we send data  */
     unsigned int            i_interval;         /**< waiting interval (secs)*/
 
     /* submission of played songs */
@@ -83,27 +93,26 @@ struct intf_sys_t
     int                     i_nowp_port;        /**< port to which submit   */
     char                    *psz_nowp_file;     /**< file to which submit   */
 #endif
-    vlc_bool_t              b_handshaked;       /**< are we authenticated ? */
+    bool                    b_handshaked;       /**< are we authenticated ? */
     char                    psz_auth_token[33]; /**< Authentication token */
 
     /* data about song currently playing */
     audioscrobbler_song_t   p_current_song;     /**< song being played      */
 
-    time_t                  time_pause;         /**< time when vlc paused   */
-    time_t                  time_total_pauses;  /**< total time in pause    */
+    mtime_t                 time_pause;         /**< time when vlc paused   */
+    mtime_t                 time_total_pauses;  /**< total time in pause    */
 
-    vlc_bool_t              b_submit;           /**< do we have to submit ? */
+    bool                    b_submit;           /**< do we have to submit ? */
 
-    vlc_bool_t              b_state_cb;         /**< if we registered the
+    bool                    b_state_cb;         /**< if we registered the
                                                  * "state" callback         */
 
-    vlc_bool_t              b_meta_read;        /**< if we read the song's
+    bool                    b_meta_read;        /**< if we read the song's
                                                  * metadata already         */
 };
 
 static int  Open            ( vlc_object_t * );
 static void Close           ( vlc_object_t * );
-static void Unload          ( intf_thread_t * );
 static void Run             ( intf_thread_t * );
 
 static int ItemChange       ( vlc_object_t *, const char *, vlc_value_t,
@@ -111,12 +120,12 @@ static int ItemChange       ( vlc_object_t *, const char *, vlc_value_t,
 static int PlayingChange    ( vlc_object_t *, const char *, vlc_value_t,
                                 vlc_value_t, void * );
 
-static int AddToQueue       ( intf_thread_t * );
+static void AddToQueue      ( intf_thread_t * );
 static int Handshake        ( intf_thread_t * );
 static int ReadMetaData     ( intf_thread_t * );
 static void DeleteSong      ( audioscrobbler_song_t* );
 static int ParseURL         ( char *, char **, char **, int * );
-static void HandleInterval  ( time_t *, unsigned int * );
+static void HandleInterval  ( mtime_t *, unsigned int * );
 
 /*****************************************************************************
  * Module descriptor
@@ -126,6 +135,8 @@ static void HandleInterval  ( time_t *, unsigned int * );
 #define USERNAME_LONGTEXT   N_("The username of your last.fm account")
 #define PASSWORD_TEXT       N_("Password")
 #define PASSWORD_LONGTEXT   N_("The password of your last.fm account")
+#define URL_TEXT            N_("Scrobbler URL")
+#define URL_LONGTEXT        N_("The URL set for an alternative scrobbler engine")
 
 /* This error value is used when last.fm plugin has to be unloaded. */
 #define VLC_AUDIOSCROBBLER_EFATAL -69
@@ -141,30 +152,31 @@ static void HandleInterval  ( time_t *, unsigned int * );
                         "Connection: close\n"                               \
                         "Content-type: application/x-www-form-urlencoded\n" \
                         "Host: %s\n"                                        \
-                        "User-agent: VLC Media Player/%s\r\n"               \
+                        "User-agent: VLC media player/%s\r\n"               \
                         "\r\n"                                              \
                         "%s\r\n"                                            \
                         "\r\n"
 
-vlc_module_begin();
-    set_category( CAT_INTERFACE );
-    set_subcategory( SUBCAT_INTERFACE_CONTROL );
-    set_shortname( N_( "Audioscrobbler" ) );
-    set_description( N_("Submission of played songs to last.fm") );
+vlc_module_begin ()
+    set_category( CAT_INTERFACE )
+    set_subcategory( SUBCAT_INTERFACE_CONTROL )
+    set_shortname( N_( "Audioscrobbler" ) )
+    set_description( N_("Submission of played songs to last.fm") )
     add_string( "lastfm-username", "", NULL,
-                USERNAME_TEXT, USERNAME_LONGTEXT, VLC_FALSE );
+                USERNAME_TEXT, USERNAME_LONGTEXT, false )
     add_password( "lastfm-password", "", NULL,
-                PASSWORD_TEXT, PASSWORD_LONGTEXT, VLC_FALSE );
-    set_capability( "interface", 0 );
-    set_callbacks( Open, Close );
-vlc_module_end();
+                PASSWORD_TEXT, PASSWORD_LONGTEXT, false )
+    add_string( "scrobbler-url", "post.audioscrobbler.com", NULL,
+                URL_TEXT, URL_LONGTEXT, false )
+    set_capability( "interface", 0 )
+    set_callbacks( Open, Close )
+vlc_module_end ()
 
 /*****************************************************************************
  * Open: initialize and create stuff
  *****************************************************************************/
 static int Open( vlc_object_t *p_this )
 {
-    playlist_t      *p_playlist;
     intf_thread_t   *p_intf     = ( intf_thread_t* ) p_this;
     intf_sys_t      *p_sys      = calloc( 1, sizeof( intf_sys_t ) );
 
@@ -173,13 +185,10 @@ static int Open( vlc_object_t *p_this )
 
     p_intf->p_sys = p_sys;
 
-    vlc_mutex_init( p_this, &p_sys->lock );
+    vlc_mutex_init( &p_sys->lock );
+    vlc_cond_init( &p_sys->wait );
 
-    p_playlist = pl_Yield( p_intf );
-    PL_LOCK;
-    var_AddCallback( p_playlist, "playlist-current", ItemChange, p_intf );
-    PL_UNLOCK;
-    pl_Release( p_playlist );
+    var_AddCallback( pl_Get( p_intf ), "item-current", ItemChange, p_intf );
 
     p_intf->pf_run = Run;
 
@@ -191,33 +200,21 @@ static int Open( vlc_object_t *p_this )
  *****************************************************************************/
 static void Close( vlc_object_t *p_this )
 {
-    playlist_t                  *p_playlist;
+    playlist_t                  *p_playlist = pl_Get( p_this );
     input_thread_t              *p_input;
     intf_thread_t               *p_intf = ( intf_thread_t* ) p_this;
     intf_sys_t                  *p_sys  = p_intf->p_sys;
 
-    p_playlist = pl_Yield( p_intf );
-    PL_LOCK;
+    var_DelCallback( p_playlist, "item-current", ItemChange, p_intf );
 
-    var_DelCallback( p_playlist, "playlist-current", ItemChange, p_intf );
-
-    p_input = p_playlist->p_input;
+    p_input = playlist_CurrentInput( p_playlist );
     if ( p_input )
     {
-        vlc_object_yield( p_input );
-
         if( p_sys->b_state_cb )
-            var_DelCallback( p_input, "state", PlayingChange, p_intf );
-
+            var_DelCallback( p_input, "intf-event", PlayingChange, p_intf );
         vlc_object_release( p_input );
     }
 
-    PL_UNLOCK;
-    pl_Release( p_playlist );
-
-    p_intf->b_dead = VLC_TRUE;
-    /* we lock the mutex in case p_sys is being accessed from a callback */
-    vlc_mutex_lock ( &p_sys->lock );
     int i;
     for( i = 0; i < p_sys->i_songs; i++ )
         DeleteSong( &p_sys->p_queue[i] );
@@ -227,25 +224,12 @@ static void Close( vlc_object_t *p_this )
     free( p_sys->psz_nowp_host );
     free( p_sys->psz_nowp_file );
 #endif
-    vlc_mutex_unlock ( &p_sys->lock );
+    vlc_cond_destroy( &p_sys->wait );
     vlc_mutex_destroy( &p_sys->lock );
     free( p_sys );
 }
 
 
-/*****************************************************************************
- * Unload: Unloads the audioscrobbler when encountering fatal errors
- *****************************************************************************/
-static void Unload( intf_thread_t *p_this )
-{
-    vlc_object_kill( p_this );
-    vlc_object_detach( p_this );
-    if( p_this->p_module )
-        module_Unneed( p_this, p_this->p_module );
-    vlc_mutex_destroy( &p_this->change_lock );
-    vlc_object_destroy( p_this );
-}
-
 /*****************************************************************************
  * Run : call Handshake() then submit songs
  *****************************************************************************/
@@ -257,65 +241,63 @@ static void Run( intf_thread_t *p_intf )
     uint8_t                 p_buffer[1024];
     char                    *p_buffer_pos;
     int                     i_post_socket;
-    vlc_bool_t              b_die;
+    int                     canc = vlc_savecancel();
 
     intf_sys_t *p_sys = p_intf->p_sys;
 
     /* main loop */
-    while( !p_intf->b_die && !p_intf->p_libvlc->b_die )
+    for( ;; )
     {
-        /* waiting for data to submit, if waiting interval is elapsed */
-        vlc_object_lock( p_intf );
-        if( time( NULL ) < p_sys->next_exchange )
-        {
-            mtime_t deadline = (mtime_t)p_sys->next_exchange * (mtime_t)1000000;
-            b_die = ( vlc_object_timedwait( p_intf, deadline) < 0 );
-        }
+        bool b_wait = false;
+
+
+        vlc_restorecancel( canc );
+        vlc_mutex_lock( &p_sys->lock );
+        mutex_cleanup_push( &p_sys->lock );
+
+        if( mdate() < p_sys->next_exchange )
+            /* wait until we can resubmit, i.e.  */
+            b_wait = vlc_cond_timedwait( &p_sys->wait, &p_sys->lock,
+                                          p_sys->next_exchange ) == 0;
         else
-            b_die = vlc_object_wait( p_intf );
-        vlc_object_unlock( p_intf );
+            /* wait for data to submit */
+            /* we are signaled each time there is a song to submit */
+            vlc_cond_wait( &p_sys->wait, &p_sys->lock );
+        vlc_cleanup_run();
+        canc = vlc_savecancel();
 
-        if( b_die )
-        {
-            msg_Dbg( p_intf, "audioscrobbler is dying");
-            return;
-        }
-        /* we are signaled each time there is a song to submit */
-        else if( time( NULL ) < p_sys->next_exchange )
-            continue;
+        if( b_wait )
+            continue; /* holding on until next_exchange */
 
         /* handshake if needed */
-        if( p_sys->b_handshaked == VLC_FALSE )
+        if( p_sys->b_handshaked == false )
         {
             msg_Dbg( p_intf, "Handshaking with last.fm ..." );
 
             switch( Handshake( p_intf ) )
             {
                 case VLC_ENOMEM:
-                    Unload( p_intf );
                     return;
 
                 case VLC_ENOVAR:
                     /* username not set */
-                    intf_UserFatal( p_intf, VLC_FALSE,
+                    dialog_Fatal( p_intf,
                         _("Last.fm username not set"),
-                        _("Please set a username or disable the "
+                        "%s", _("Please set a username or disable the "
                         "audioscrobbler plugin, and restart VLC.\n"
                         "Visit http://www.last.fm/join/ to get an account.")
                     );
-                    Unload( p_intf );
                     return;
 
                 case VLC_SUCCESS:
                     msg_Dbg( p_intf, "Handshake successfull :)" );
-                    p_sys->b_handshaked = VLC_TRUE;
+                    p_sys->b_handshaked = true;
                     p_sys->i_interval = 0;
-                    time( &p_sys->next_exchange );
+                    p_sys->next_exchange = mdate();
                     break;
 
                 case VLC_AUDIOSCROBBLER_EFATAL:
-                    msg_Warn( p_intf, "Unloading..." );
-                    Unload( p_intf );
+                    msg_Warn( p_intf, "Exiting..." );
                     return;
 
                 case VLC_EGENERIC:
@@ -325,15 +307,19 @@ static void Run( intf_thread_t *p_intf )
                     break;
             }
             /* if handshake failed let's restart the loop */
-            if( p_sys->b_handshaked == VLC_FALSE )
+            if( p_sys->b_handshaked == false )
                 continue;
         }
 
         msg_Dbg( p_intf, "Going to submit some data..." );
 
+        /* The session may be invalid if there is a trailing \n */
+        char *psz_ln = strrchr( p_sys->psz_auth_token, '\n' );
+        if( psz_ln )
+            *psz_ln = '\0';
+
         if( !asprintf( &psz_submit, "s=%s", p_sys->psz_auth_token ) )
         {   /* Out of memory */
-            Unload( p_intf );
             return;
         }
 
@@ -344,18 +330,27 @@ static void Run( intf_thread_t *p_intf )
         {
             p_song = &p_sys->p_queue[i_song];
             if( !asprintf( &psz_submit_song,
-                    "&a%%5B%d%%5D=%s&t%%5B%d%%5D=%s"
-                    "&i%%5B%d%%5D=%llu&o%%5B%d%%5D=P&r%%5B%d%%5D="
-                    "&l%%5B%d%%5D=%d&b%%5B%d%%5D=%s"
-                    "&n%%5B%d%%5D=%s&m%%5B%d%%5D=%s",
-                    i_song, p_song->psz_a,           i_song, p_song->psz_t,
-                    i_song, (uintmax_t)p_song->date, i_song, i_song,
-                    i_song, p_song->i_l,             i_song, p_song->psz_b,
-                    i_song, p_song->psz_n,           i_song, p_song->psz_m
+                    "&a%%5B%d%%5D=%s"
+                    "&t%%5B%d%%5D=%s"
+                    "&i%%5B%d%%5D=%u"
+                    "&o%%5B%d%%5D=P"
+                    "&r%%5B%d%%5D="
+                    "&l%%5B%d%%5D=%d"
+                    "&b%%5B%d%%5D=%s"
+                    "&n%%5B%d%%5D=%s"
+                    "&m%%5B%d%%5D=%s",
+                    i_song, p_song->psz_a,
+                    i_song, p_song->psz_t,
+                    i_song, (unsigned)p_song->date, /* HACK: %ju (uintmax_t) unsupported on Windows */
+                    i_song,
+                    i_song,
+                    i_song, p_song->i_l,
+                    i_song, p_song->psz_b,
+                    i_song, p_song->psz_n,
+                    i_song, p_song->psz_m
             ) )
             {   /* Out of memory */
                 vlc_mutex_unlock( &p_sys->lock );
-                Unload( p_intf );
                 return;
             }
             psz_submit_tmp = psz_submit;
@@ -365,7 +360,6 @@ static void Run( intf_thread_t *p_intf )
                 free( psz_submit_tmp );
                 free( psz_submit_song );
                 vlc_mutex_unlock( &p_sys->lock );
-                Unload( p_intf );
                 return;
             }
             free( psz_submit_song );
@@ -380,16 +374,16 @@ static void Run( intf_thread_t *p_intf )
         {
             /* If connection fails, we assume we must handshake again */
             HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
-            p_sys->b_handshaked = VLC_FALSE;
+            p_sys->b_handshaked = false;
             free( psz_submit );
             continue;
         }
 
         /* we transmit the data */
         i_net_ret = net_Printf(
-            VLC_OBJECT( p_intf ), i_post_socket, NULL,
+            p_intf, i_post_socket, NULL,
             POST_REQUEST, p_sys->psz_submit_file,
-            (unsigned)strlen( psz_submit ), p_sys->psz_submit_file,
+            (unsigned)strlen( psz_submit ), p_sys->psz_submit_host,
             VERSION, psz_submit
         );
 
@@ -398,12 +392,12 @@ static void Run( intf_thread_t *p_intf )
         {
             /* If connection fails, we assume we must handshake again */
             HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
-            p_sys->b_handshaked = VLC_FALSE;
+            p_sys->b_handshaked = false;
             continue;
         }
 
         i_net_ret = net_Read( p_intf, i_post_socket, NULL,
-                    p_buffer, 1023, VLC_FALSE );
+                    p_buffer, 1023, false );
         if ( i_net_ret <= 0 )
         {
             /* if we get no answer, something went wrong : try again */
@@ -424,8 +418,8 @@ static void Run( intf_thread_t *p_intf )
         p_buffer_pos = strstr( ( char * ) p_buffer, "BADSESSION" );
         if ( p_buffer_pos )
         {
-            msg_Dbg( p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?" );
-            p_sys->b_handshaked = VLC_FALSE;
+            msg_Err( p_intf, "Authentication failed (BADSESSION), are you connected to last.fm with another program ?" );
+            p_sys->b_handshaked = false;
             HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
             continue;
         }
@@ -438,18 +432,19 @@ static void Run( intf_thread_t *p_intf )
                 DeleteSong( &p_sys->p_queue[i] );
             p_sys->i_songs = 0;
             p_sys->i_interval = 0;
-            time( &p_sys->next_exchange );
+            p_sys->next_exchange = mdate();
             msg_Dbg( p_intf, "Submission successful!" );
         }
         else
         {
-            msg_Dbg( p_intf, "Authentication failed, handshaking again (%s)", 
+            msg_Err( p_intf, "Authentication failed, handshaking again (%s)", 
                              p_buffer );
-            p_sys->b_handshaked = VLC_FALSE;
+            p_sys->b_handshaked = false;
             HandleInterval( &p_sys->next_exchange, &p_sys->i_interval );
             continue;
         }
     }
+    vlc_restorecancel( canc );
 }
 
 /*****************************************************************************
@@ -458,27 +453,44 @@ static void Run( intf_thread_t *p_intf )
 static int PlayingChange( vlc_object_t *p_this, const char *psz_var,
                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
+    VLC_UNUSED( oldval );
+
     intf_thread_t   *p_intf = ( intf_thread_t* ) p_data;
     intf_sys_t      *p_sys  = p_intf->p_sys;
+    input_thread_t  *p_input = ( input_thread_t* )p_this;
+    vlc_value_t     state_value;
 
     VLC_UNUSED( p_this ); VLC_UNUSED( psz_var );
 
-    if( p_intf->b_dead )
+    if( newval.i_int != INPUT_EVENT_STATE ) return VLC_SUCCESS;
+
+    if( var_CountChoices( p_input, "video-es" ) )
+    {
+        msg_Dbg( p_this, "Not an audio-only input, not submitting");
         return VLC_SUCCESS;
+    }
+
+    state_value.i_int = 0;
+
+    var_Get( p_input, "state", &state_value );
+
 
-    if( p_sys->b_meta_read == VLC_FALSE && newval.i_int == PLAYING_S )
+    if( p_sys->b_meta_read == false && state_value.i_int >= PLAYING_S )
+    {
         ReadMetaData( p_intf );
+        return VLC_SUCCESS;
+    }
 
-    if( newval.i_int == END_S || newval.i_int == ERROR_S )
+
+    if( state_value.i_int >= END_S )
+        AddToQueue( p_intf );
+    else if( state_value.i_int == PAUSE_S )
+        p_sys->time_pause = mdate();
+    else if( p_sys->time_pause > 0 && state_value.i_int == PLAYING_S )
     {
-        /* We'll try to add the previously playing song in the queue */
-        if( AddToQueue( p_intf ) == VLC_ENOMEM )
-            return VLC_ENOMEM;
+        p_sys->time_total_pauses += ( mdate() - p_sys->time_pause );
+        p_sys->time_pause = 0;
     }
-    else if( oldval.i_int == PLAYING_S && newval.i_int == PAUSE_S )
-        time( &p_sys->time_pause );
-    else if( oldval.i_int == PAUSE_S && newval.i_int == PLAYING_S )
-        p_sys->time_total_pauses += time( NULL ) - p_sys->time_pause;
 
     return VLC_SUCCESS;
 }
@@ -489,37 +501,22 @@ static int PlayingChange( vlc_object_t *p_this, const char *psz_var,
 static int ItemChange( vlc_object_t *p_this, const char *psz_var,
                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
-    playlist_t          *p_playlist;
     input_thread_t      *p_input;
     intf_thread_t       *p_intf     = ( intf_thread_t* ) p_data;
     intf_sys_t          *p_sys      = p_intf->p_sys;
     input_item_t        *p_item;
-    vlc_value_t         video_val;
 
     VLC_UNUSED( p_this ); VLC_UNUSED( psz_var );
     VLC_UNUSED( oldval ); VLC_UNUSED( newval );
 
-    if( p_intf->b_dead )
-        return VLC_SUCCESS;
-
-    p_sys->b_state_cb       = VLC_FALSE;
-    p_sys->b_meta_read      = VLC_FALSE;
-    p_sys->b_submit         = VLC_FALSE;
+    p_sys->b_state_cb       = false;
+    p_sys->b_meta_read      = false;
+    p_sys->b_submit         = false;
 
-    p_playlist = pl_Yield( p_intf );
-    PL_LOCK;
-    p_input = p_playlist->p_input;
+    p_input = playlist_CurrentInput( pl_Get( p_intf ) );
 
     if( !p_input || p_input->b_dead )
-    {
-        PL_UNLOCK;
-        pl_Release( p_playlist );
         return VLC_SUCCESS;
-    }
-
-    vlc_object_yield( p_input );
-    PL_UNLOCK;
-    pl_Release( p_playlist );
 
     p_item = input_GetItem( p_input );
     if( !p_item )
@@ -528,19 +525,19 @@ static int ItemChange( vlc_object_t *p_this, const char *psz_var,
         return VLC_SUCCESS;
     }
 
-    var_Change( p_input, "video-es", VLC_VAR_CHOICESCOUNT, &video_val, NULL );
-    if( ( video_val.i_int > 0 ) || p_item->i_type == ITEM_TYPE_NET )
+    if( var_CountChoices( p_input, "video-es" ) )
     {
-        msg_Dbg( p_this, "Not an audio local file, not submitting");
+        msg_Dbg( p_this, "Not an audio-only input, not submitting");
         vlc_object_release( p_input );
         return VLC_SUCCESS;
     }
 
     p_sys->time_total_pauses = 0;
-    time( &p_sys->p_current_song.date );
+    time( &p_sys->p_current_song.date );        /* to be sent to last.fm */
+    p_sys->p_current_song.i_start = mdate();    /* only used locally */
 
-    var_AddCallback( p_input, "state", PlayingChange, p_intf );
-    p_sys->b_state_cb = VLC_TRUE;
+    var_AddCallback( p_input, "intf-event", PlayingChange, p_intf );
+    p_sys->b_state_cb = true;
 
     if( input_item_IsPreparsed( p_item ) )
         ReadMetaData( p_intf );
@@ -554,55 +551,52 @@ static int ItemChange( vlc_object_t *p_this, const char *psz_var,
 /*****************************************************************************
  * AddToQueue: Add the played song to the queue to be submitted
  *****************************************************************************/
-static int AddToQueue ( intf_thread_t *p_this )
+static void AddToQueue ( intf_thread_t *p_this )
 {
-    time_t                      played_time;
+    mtime_t                     played_time;
     intf_sys_t                  *p_sys = p_this->p_sys;
 
     vlc_mutex_lock( &p_sys->lock );
     if( !p_sys->b_submit )
+        goto end;
+
+    /* wait for the user to listen enough before submitting */
+    played_time = mdate() - p_sys->p_current_song.i_start -
+                            p_sys->time_total_pauses;
+    played_time /= 1000000; /* µs → s */
+
+    /*HACK: it seam that the preparsing sometime fail,
+            so use the playing time as the song length */
+    if( p_sys->p_current_song.i_l == 0 )
+        p_sys->p_current_song.i_l = played_time;
+
+    /* Don't send song shorter than 30s */
+    if( p_sys->p_current_song.i_l < 30 )
     {
-        DeleteSong( &p_sys->p_current_song );
-        vlc_mutex_unlock( &p_sys->lock );
-        return VLC_SUCCESS;
+        msg_Dbg( p_this, "Song too short (< 30s), not submitting" );
+        goto end;
     }
 
-    /* wait for the user to listen enough before submitting */
-    time ( &played_time );
-    played_time -= p_sys->p_current_song.date;
-    played_time -= p_sys->time_total_pauses;
+    /* Send if the user had listen more than 240s OR half the track length */
     if( ( played_time < 240 ) &&
         ( played_time < ( p_sys->p_current_song.i_l / 2 ) ) )
     {
         msg_Dbg( p_this, "Song not listened long enough, not submitting" );
-        DeleteSong( &p_sys->p_current_song );
-        vlc_mutex_unlock( &p_sys->lock );
-        return VLC_SUCCESS;
-    }
-
-    if( p_sys->p_current_song.i_l < 30 )
-    {
-        msg_Dbg( p_this, "Song too short (< 30s), not submitting" );
-        DeleteSong( &p_sys->p_current_song );
-        vlc_mutex_unlock( &p_sys->lock );
-        return VLC_SUCCESS;
+        goto end;
     }
 
+    /* Check that all meta are present */
     if( !p_sys->p_current_song.psz_a || !*p_sys->p_current_song.psz_a ||
         !p_sys->p_current_song.psz_t || !*p_sys->p_current_song.psz_t )
     {
         msg_Dbg( p_this, "Missing artist or title, not submitting" );
-        DeleteSong( &p_sys->p_current_song );
-        vlc_mutex_unlock( &p_sys->lock );
-        return VLC_SUCCESS;
+        goto end;
     }
 
-    if( p_sys->i_songs == 50 )
+    if( p_sys->i_songs >= QUEUE_MAX )
     {
         msg_Warn( p_this, "Submission queue is full, not submitting" );
-        DeleteSong( &p_sys->p_current_song );
-        vlc_mutex_unlock( &p_sys->lock );
-        return VLC_SUCCESS;
+        goto end;
     }
 
     msg_Dbg( p_this, "Song will be submitted." );
@@ -627,12 +621,12 @@ static int AddToQueue ( intf_thread_t *p_this )
     p_sys->i_songs++;
 
     /* signal the main loop we have something to submit */
-    vlc_object_lock( p_this );
-    vlc_cond_signal( &p_this->object_wait );
-    vlc_object_unlock( p_this );
+    vlc_cond_signal( &p_sys->wait );
 
+end:
+    DeleteSong( &p_sys->p_current_song );
+    p_sys->b_submit = false;
     vlc_mutex_unlock( &p_sys->lock );
-    return VLC_SUCCESS;
 }
 
 /*****************************************************************************
@@ -654,26 +648,34 @@ static int ParseURL( char *psz_url, char **psz_host, char **psz_file,
 {
     int i_pos;
     int i_len = strlen( psz_url );
+    bool b_no_port = false;
     FREENULL( *psz_host );
     FREENULL( *psz_file );
 
     i_pos = strcspn( psz_url, ":" );
     if( i_pos == i_len )
-        return VLC_EGENERIC;
+    {
+        *i_port = 80;
+        i_pos = strcspn( psz_url, "/" );
+        b_no_port = true;
+    }
 
     *psz_host = strndup( psz_url, i_pos );
     if( !*psz_host )
         return VLC_ENOMEM;
 
-    i_pos++; /* skip the ':' */
-    *i_port = atoi( psz_url + i_pos );
-    if( *i_port <= 0 )
+    if( !b_no_port )
     {
-        FREENULL( *psz_host );
-        return VLC_EGENERIC;
-    }
+        i_pos++; /* skip the ':' */
+        *i_port = atoi( psz_url + i_pos );
+        if( *i_port <= 0 )
+        {
+            FREENULL( *psz_host );
+            return VLC_EGENERIC;
+        }
 
-    i_pos = strcspn( psz_url, "/" );
+        i_pos = strcspn( psz_url, "/" );
+    }
 
     if( i_pos == i_len )
         return VLC_EGENERIC;
@@ -696,8 +698,9 @@ static int ParseURL( char *psz_url, char **psz_host, char **psz_file,
 static int Handshake( intf_thread_t *p_this )
 {
     char                *psz_username, *psz_password;
+    char                *psz_scrobbler_url;
     time_t              timestamp;
-    char                psz_timestamp[33];
+    char                psz_timestamp[21];
 
     struct md5_s        p_struct_md5;
 
@@ -712,11 +715,11 @@ static int Handshake( intf_thread_t *p_this )
     intf_thread_t       *p_intf                 = ( intf_thread_t* ) p_this;
     intf_sys_t          *p_sys                  = p_this->p_sys;
 
-    psz_username = config_GetPsz( p_this, "lastfm-username" );
+    psz_username = var_InheritString( p_this, "lastfm-username" );
     if( !psz_username )
         return VLC_ENOMEM;
 
-    psz_password = config_GetPsz( p_this, "lastfm-password" );
+    psz_password = var_InheritString( p_this, "lastfm-password" );
     if( !psz_password )
     {
         free( psz_username );
@@ -747,7 +750,8 @@ static int Handshake( intf_thread_t *p_this )
         return VLC_ENOMEM;
     }
 
-    snprintf( psz_timestamp, 33, "%llu", (uintmax_t)timestamp );
+    snprintf( psz_timestamp, sizeof( psz_timestamp ), "%"PRIu64,
+              (uint64_t)timestamp );
 
     /* generates a md5 hash of :
      * - md5 hash of the password, plus
@@ -765,17 +769,26 @@ static int Handshake( intf_thread_t *p_this )
         free( psz_username );
         return VLC_ENOMEM;
     }
-    strncpy( &p_sys->psz_auth_token[0], psz_auth_token, 33 );
+    strncpy( p_sys->psz_auth_token, psz_auth_token, 33 );
     free( psz_auth_token );
 
+    psz_scrobbler_url = var_InheritString( p_this, "scrobbler-url" );
+    if( !psz_scrobbler_url )
+    {
+        free( psz_username );
+        return VLC_ENOMEM;
+    }
+
     if( !asprintf( &psz_handshake_url,
-    "http://post.audioscrobbler.com/?hs=true&p=1.2&c=%s&v=%s&u=%s&t=%s&a=%s",
+    "http://%s/?hs=true&p=1.2&c=%s&v=%s&u=%s&t=%s&a=%s", psz_scrobbler_url,
         CLIENT_NAME, CLIENT_VERSION, psz_username, psz_timestamp,
         p_sys->psz_auth_token ) )
     {
+        free( psz_scrobbler_url );
         free( psz_username );
         return VLC_ENOMEM;
     }
+    free( psz_scrobbler_url );
     free( psz_username );
 
     /* send the http handshake request */
@@ -799,7 +812,7 @@ static int Handshake( intf_thread_t *p_this )
     if ( p_buffer_pos )
     {
         /* handshake request failed, sorry */
-        msg_Warn( p_this, "last.fm handshake failed: %s", p_buffer_pos + 7 );
+        msg_Err( p_this, "last.fm handshake failed: %s", p_buffer_pos + 7 );
         return VLC_EGENERIC;
     }
 
@@ -807,9 +820,9 @@ static int Handshake( intf_thread_t *p_this )
     if ( p_buffer_pos )
     {
         /* authentication failed, bad username/password combination */
-        intf_UserFatal( p_this, VLC_FALSE,
+        dialog_Fatal( p_this,
             _("last.fm: Authentication failed"),
-            _("last.fm username or password is incorrect. "
+            "%s", _("last.fm username or password is incorrect. "
               "Please verify your settings and relaunch VLC." ) );
         return VLC_AUDIOSCROBBLER_EFATAL;
     }
@@ -842,7 +855,7 @@ static int Handshake( intf_thread_t *p_this )
     p_buffer_pos++; /* we skip the '\n' */
 
     /* save the session ID */
-    snprintf( &p_sys->psz_auth_token[0], 33, "%s", p_buffer_pos );
+    snprintf( p_sys->psz_auth_token, 33, "%s", p_buffer_pos );
 
     p_buffer_pos = strstr( p_buffer_pos, "http://" );
     if( !p_buffer_pos || strlen( p_buffer_pos ) == 7 )
@@ -895,7 +908,7 @@ oom:
     return VLC_ENOMEM;
 
 proto:
-    msg_Warn( p_intf, "Handshake: can't recognize server protocol" );
+    msg_Err( p_intf, "Handshake: can't recognize server protocol" );
     return VLC_EGENERIC;
 }
 
@@ -916,25 +929,14 @@ static void DeleteSong( audioscrobbler_song_t* p_song )
  *****************************************************************************/
 static int ReadMetaData( intf_thread_t *p_this )
 {
-    playlist_t          *p_playlist;
     input_thread_t      *p_input;
     input_item_t        *p_item;
 
     intf_sys_t          *p_sys = p_this->p_sys;
 
-    p_playlist = pl_Yield( p_this );
-    PL_LOCK;
-    p_input = p_playlist->p_input;
+    p_input = playlist_CurrentInput( pl_Get( p_this ) );
     if( !p_input )
-    {
-        PL_UNLOCK;
-        pl_Release( p_playlist );
         return( VLC_SUCCESS );
-    }
-
-    vlc_object_yield( p_input );
-    PL_UNLOCK;
-    pl_Release( p_playlist );
 
     p_item = input_GetItem( p_input );
     if( !p_item )
@@ -948,15 +950,16 @@ static int ReadMetaData( intf_thread_t *p_this )
         a = encode_URI_component( psz_meta ); \
         if( !a ) \
         { \
+            vlc_mutex_unlock( &p_sys->lock ); \
+            vlc_object_release( p_input ); \
             free( psz_meta ); \
             return VLC_ENOMEM; \
         } \
-        free( psz_meta ); \
     }
 
     vlc_mutex_lock( &p_sys->lock );
 
-    p_sys->b_meta_read = VLC_TRUE;
+    p_sys->b_meta_read = true;
 
     ALLOC_ITEM_META( p_sys->p_current_song.psz_a, Artist )
     else
@@ -967,6 +970,7 @@ static int ReadMetaData( intf_thread_t *p_this )
         free( psz_meta );
         return VLC_EGENERIC;
     }
+    free( psz_meta );
 
     ALLOC_ITEM_META( p_sys->p_current_song.psz_t, Title )
     else
@@ -978,23 +982,27 @@ static int ReadMetaData( intf_thread_t *p_this )
         free( psz_meta );
         return VLC_EGENERIC;
     }
+    free( psz_meta );
 
     /* Now we have read the mandatory meta data, so we can submit that info */
-    p_sys->b_submit = VLC_TRUE;
+    p_sys->b_submit = true;
 
     ALLOC_ITEM_META( p_sys->p_current_song.psz_b, Album )
     else
         p_sys->p_current_song.psz_b = calloc( 1, 1 );
+    free( psz_meta );
 
     ALLOC_ITEM_META( p_sys->p_current_song.psz_m, TrackID )
     else
         p_sys->p_current_song.psz_m = calloc( 1, 1 );
+    free( psz_meta );
 
     p_sys->p_current_song.i_l = input_item_GetDuration( p_item ) / 1000000;
 
     ALLOC_ITEM_META( p_sys->p_current_song.psz_n, TrackNum )
     else
         p_sys->p_current_song.psz_n = calloc( 1, 1 );
+    free( psz_meta );
 #undef ALLOC_ITEM_META
 
     msg_Dbg( p_this, "Meta data registered" );
@@ -1005,20 +1013,20 @@ static int ReadMetaData( intf_thread_t *p_this )
 
 }
 
-static void HandleInterval( time_t *next, unsigned int *i_interval )
+static void HandleInterval( mtime_t *next, unsigned int *i_interval )
 {
     if( *i_interval == 0 )
     {
         /* first interval is 1 minute */
-        *i_interval = 60;
+        *i_interval = 1;
     }
     else
     {
         /* else we double the previous interval, up to 120 minutes */
-        *i_interval = *i_interval * 2;
-        if( *i_interval > 60*120 )
-            *i_interval = 60*120;
+        *i_interval <<= 1;
+        if( *i_interval > 120 )
+            *i_interval = 120;
     }
-    *next = time( NULL ) + *i_interval;
+    *next = mdate() + ( *i_interval * 1000000 * 60 );
 }