]> git.sesse.net Git - vlc/blobdiff - modules/misc/audioscrobbler.c
s/pl_Yield/pl_Hold/
[vlc] / modules / misc / audioscrobbler.c
index 9aaccd341ebec89b63e8218049ccf5614a1ef749..839f8fa4b52c9029507adad004fa0375a1b615fd 100644 (file)
@@ -75,6 +75,7 @@ struct intf_sys_t
     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 */
     mtime_t                 next_exchange;      /**< when can we send data  */
@@ -91,7 +92,7 @@ struct intf_sys_t
     int                     i_nowp_port;        /**< port to which submit   */
     char                    *psz_nowp_file;     /**< file to which submit   */
 #endif
-    bool              b_handshaked;       /**< are we authenticated ? */
+    bool                    b_handshaked;       /**< are we authenticated ? */
     char                    psz_auth_token[33]; /**< Authentication token */
 
     /* data about song currently playing */
@@ -100,12 +101,12 @@ struct intf_sys_t
     mtime_t                 time_pause;         /**< time when vlc paused   */
     mtime_t                 time_total_pauses;  /**< total time in pause    */
 
-    bool              b_submit;           /**< do we have to submit ? */
+    bool                    b_submit;           /**< do we have to submit ? */
 
-    bool              b_state_cb;         /**< if we registered the
+    bool                    b_state_cb;         /**< if we registered the
                                                  * "state" callback         */
 
-    bool              b_meta_read;        /**< if we read the song's
+    bool                    b_meta_read;        /**< if we read the song's
                                                  * metadata already         */
 };
 
@@ -181,8 +182,9 @@ static int Open( vlc_object_t *p_this )
     p_intf->p_sys = p_sys;
 
     vlc_mutex_init( &p_sys->lock );
+    vlc_cond_init( &p_sys->wait );
 
-    p_playlist = pl_Yield( p_intf );
+    p_playlist = pl_Hold( p_intf );
     PL_LOCK;
     var_AddCallback( p_playlist, "playlist-current", ItemChange, p_intf );
     PL_UNLOCK;
@@ -203,7 +205,7 @@ static void Close( vlc_object_t *p_this )
     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 );
+    p_playlist = pl_Hold( p_intf );
     if( p_playlist )
     {
         PL_LOCK;
@@ -213,7 +215,7 @@ static void Close( vlc_object_t *p_this )
         p_input = p_playlist->p_input;
         if ( p_input )
         {
-            vlc_object_yield( p_input );
+            vlc_object_hold( p_input );
 
             if( p_sys->b_state_cb )
                 var_DelCallback( p_input, "state", PlayingChange, p_intf );
@@ -225,9 +227,6 @@ static void Close( vlc_object_t *p_this )
         pl_Release( p_intf );
     }
 
-    p_intf->b_dead = 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] );
@@ -237,7 +236,7 @@ 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 );
 }
@@ -254,6 +253,7 @@ static void Run( intf_thread_t *p_intf )
     uint8_t                 p_buffer[1024];
     char                    *p_buffer_pos;
     int                     i_post_socket;
+    int                     canc = vlc_savecancel();
 
     intf_sys_t *p_sys = p_intf->p_sys;
 
@@ -262,21 +262,20 @@ static void Run( intf_thread_t *p_intf )
     {
         bool b_wait = false;
 
-        vlc_object_lock( p_intf );
-        if( !vlc_object_alive( p_intf ) )
-        {
-            vlc_object_unlock( p_intf );
-            msg_Dbg( p_intf, "audioscrobbler is dying");
-            return;
-        }
+        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_object_timedwait( p_intf, p_sys->next_exchange ) == 0;
+            b_wait = vlc_cond_timedwait( &p_sys->wait, &p_sys->lock,
+                                          p_sys->next_exchange ) == 0;
         else
             /* wait for data to submit */
             /* we are signaled each time there is a song to submit */
-            vlc_object_wait( p_intf );
-        vlc_object_unlock( p_intf );
+            vlc_cond_wait( &p_sys->wait, &p_sys->lock );
+        vlc_cleanup_run();
+        canc = vlc_savecancel();
 
         if( b_wait )
             continue; /* holding on until next_exchange */
@@ -325,6 +324,11 @@ static void Run( intf_thread_t *p_intf )
 
         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 */
             return;
@@ -337,14 +341,24 @@ 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=%ju&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 );
@@ -441,6 +455,7 @@ static void Run( intf_thread_t *p_intf )
             continue;
         }
     }
+    vlc_restorecancel( canc );
 }
 
 /*****************************************************************************
@@ -454,9 +469,6 @@ static int PlayingChange( vlc_object_t *p_this, const char *psz_var,
 
     VLC_UNUSED( p_this ); VLC_UNUSED( psz_var );
 
-    if( p_intf->b_dead )
-        return VLC_SUCCESS;
-
     if( p_sys->b_meta_read == false && newval.i_int >= PLAYING_S )
     {
         ReadMetaData( p_intf );
@@ -489,14 +501,11 @@ static int ItemChange( vlc_object_t *p_this, const char *psz_var,
     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       = false;
     p_sys->b_meta_read      = false;
     p_sys->b_submit         = false;
 
-    p_playlist = pl_Yield( p_intf );
+    p_playlist = pl_Hold( p_intf );
     PL_LOCK;
     p_input = p_playlist->p_input;
 
@@ -507,7 +516,7 @@ static int ItemChange( vlc_object_t *p_this, const char *psz_var,
         return VLC_SUCCESS;
     }
 
-    vlc_object_yield( p_input );
+    vlc_object_hold( p_input );
     PL_UNLOCK;
     pl_Release( p_intf );
 
@@ -559,24 +568,31 @@ static void AddToQueue ( intf_thread_t *p_this )
                             p_sys->time_total_pauses;
     played_time /= 1000000; /* µs → s */
 
-    if( ( played_time < 240 ) &&
-        ( played_time < ( p_sys->p_current_song.i_l / 2 ) ) )
+    /*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 )
     {
-        msg_Dbg( p_this, "Song not listened long enough, not submitting" );
+        msg_Dbg( p_this, "Song too short (< 30s), not submitting" );
         goto end;
     }
 
-    if( p_sys->p_current_song.i_l < 30 )
+    /* 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 too short (< 30s), not submitting" );
+        msg_Dbg( p_this, "Song not listened long enough, not submitting" );
         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" );
-/*XXX*/        msg_Dbg( p_this, "%s %s", p_sys->p_current_song.psz_a, p_sys->p_current_song.psz_t );
         goto end;
     }
 
@@ -608,7 +624,7 @@ static void AddToQueue ( intf_thread_t *p_this )
     p_sys->i_songs++;
 
     /* signal the main loop we have something to submit */
-    vlc_object_signal( VLC_OBJECT( p_this ) );
+    vlc_cond_signal( &p_sys->wait );
 
 end:
     DeleteSong( &p_sys->p_current_song );
@@ -904,7 +920,7 @@ static int ReadMetaData( intf_thread_t *p_this )
 
     intf_sys_t          *p_sys = p_this->p_sys;
 
-    p_playlist = pl_Yield( p_this );
+    p_playlist = pl_Hold( p_this );
     PL_LOCK;
     p_input = p_playlist->p_input;
     if( !p_input )
@@ -914,7 +930,7 @@ static int ReadMetaData( intf_thread_t *p_this )
         return( VLC_SUCCESS );
     }
 
-    vlc_object_yield( p_input );
+    vlc_object_hold( p_input );
     PL_UNLOCK;
     pl_Release( p_this );
 
@@ -930,6 +946,8 @@ 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; \
         } \