disorder-choose rejects tracks in queue/recent list

[disorder] / server / speaker.c

diff --git a/server/speaker.c b/server/speaker.c
index 407b1d7a6f37000e9d1334eadf8d5c0333dc881a..bcc44ccbf69a7fcf2d67339c19ac41661db4867d 100644 (file)
--- a/server/speaker.c
+++ b/server/speaker.c
@@ -1,6 +1,6 @@
 /*
  * This file is part of DisOrder
- * Copyright (C) 2005, 2006, 2007 Richard Kettlewell
+ * Copyright (C) 2005-2008 Richard Kettlewell
  * Portions (C) 2007 Mark Wooding
  *
  * This program is free software; you can redistribute it and/or modify
@@ -35,7 +35,7 @@
  * this is arranged by the @c disorder-normalize program (see @ref
  * server/normalize.c).
  *
- * @b Garbage @b Collection.  This program deliberately does not use the
+7 * @b Garbage @b Collection.  This program deliberately does not use the
  * garbage collector even though it might be convenient to do so.  This is for
  * two reasons.  Firstly some sound APIs use thread threads and we do not want
  * to have to deal with potential interactions between threading and garbage
@@ -80,6 +80,7 @@
 #include "user.h"
 #include "speaker.h"
 #include "printf.h"
+#include "version.h"
 
 /** @brief Linked list of all prepared tracks */
 struct track *tracks;
@@ -142,13 +143,6 @@ static void help(void) {
   exit(0);
 }
 
-/* Display version number and terminate. */
-static void version(void) {
-  xprintf("%s", disorder_version_string);
-  xfclose(stdout);
-  exit(0);
-}
-
 /** @brief Return the number of bytes per frame in @p format */
 static size_t bytes_per_frame(const struct stream_header *format) {
   return format->channels * format->bits / 8;
@@ -553,21 +547,31 @@ static void mainloop(void) {
           report();
          break;
        case SM_CANCEL:
-          D(("SM_CANCEL %s",  sm.id));
+          D(("SM_CANCEL %s", sm.id));
          t = removetrack(sm.id);
          if(t) {
            if(t == playing) {
+              /* scratching the playing track */
               sm.type = SM_FINISHED;
-              strcpy(sm.id, playing->id);
-              speaker_send(1, &sm);
              playing = 0;
+            } else {
+              /* Could be scratching the playing track before it's quite got
+               * going, or could be just removing a track from the queue.  We
+               * log more because there's been a bug here recently than because
+               * it's particularly interesting; the log message will be removed
+               * if no further problems show up. */
+              info("SM_CANCEL for nonplaying track %s", sm.id);
+              sm.type = SM_STILLBORN;
             }
+            strcpy(sm.id, t->id);
            destroy(t);
          } else {
+            /* Probably scratching the playing track well before it's got
+             * going, but could indicate a bug, so we log this as an error. */
             sm.type = SM_UNKNOWN;
-            speaker_send(1, &sm);
            error(0, "SM_CANCEL for unknown track %s", sm.id);
           }
+          speaker_send(1, &sm);
           report();
          break;
        case SM_RELOAD:
@@ -610,7 +614,7 @@ int main(int argc, char **argv) {
   while((n = getopt_long(argc, argv, "hVc:dDSs", options, 0)) >= 0) {
     switch(n) {
     case 'h': help();
-    case 'V': version();
+    case 'V': version("disorder-speaker");
     case 'c': configfile = optarg; break;
     case 'd': debugging = 1; break;
     case 'D': debugging = 0; break;