few fixes to make it possible to reinitialize player after complete s…

…hutdown, without restarting process

conf.c

@@ -52,7 +52,10 @@ conf_free (void) {
         next = it->next;
         conf_item_free (it);
     }
+    conf_items = NULL;
+    changed = 0;
     mutex_free (mutex);
+    mutex = 0;
 }
 
 int

playlist.c

@@ -162,6 +162,7 @@ pl_free (void) {
         mutex_plt = 0;
     }
 #endif
+    playlist = NULL;
 }
 
 #if DEBUG_LOCKING

plugins.c

@@ -996,6 +996,17 @@ plug_unload_all (void) {
         g_gui_names[i] = NULL;
     }
     plugins_tail = NULL;
+
+    memset (g_plugins, 0, sizeof (g_plugins));
+    memset (g_gui_names, 0, sizeof (g_gui_names));
+    g_num_gui_names = 0;
+    memset (g_decoder_plugins, 0, sizeof (g_decoder_plugins));
+    memset (g_vfs_plugins, 0, sizeof (g_vfs_plugins));
+    memset (g_dsp_plugins, 0, sizeof (g_dsp_plugins));
+    memset (g_output_plugins, 0, sizeof (g_output_plugins));
+    output_plugin = NULL;
+    memset (g_playlist_plugins, 0, sizeof (g_playlist_plugins));
+
     trace ("all plugins had been unloaded\n");
 }
 

streamer.c

@@ -1580,6 +1580,7 @@ streamer_dsp_init (void) {
 
 int
 streamer_init (void) {
+    streaming_terminate = 0;
 #if WRITE_DUMP
     out = fopen ("out.raw", "w+b");
 #endif