/*
* 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
* 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
#include <fcntl.h>
#include <poll.h>
#include <sys/un.h>
+#include <sys/stat.h>
#include "configuration.h"
#include "syscalls.h"
#include "user.h"
#include "speaker.h"
#include "printf.h"
+#include "version.h"
/** @brief Linked list of all prepared tracks */
struct track *tracks;
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;
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
+ } 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;
error(0, "SM_CANCEL for unknown track %s", sm.id);
+ }
+ speaker_send(1, &sm);
report();
break;
case SM_RELOAD:
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;
if(getuid() == 0 || geteuid() == 0) fatal(0, "do not run as root");
/* identify the backend used to play */
for(n = 0; backends[n]; ++n)
- if(backends[n]->backend == config->speaker_backend)
+ if(backends[n]->backend == config->api)
break;
if(!backends[n])
- fatal(0, "unsupported backend %d", config->speaker_backend);
+ fatal(0, "unsupported api %d", config->api);
backend = backends[n];
/* backend-specific initialization */
backend->init();
/* create the socket directory */
byte_xasprintf(&dir, "%s/speaker", config->home);
unlink(dir); /* might be a leftover socket */
- if(mkdir(dir, 0700) < 0)
+ if(mkdir(dir, 0700) < 0 && errno != EEXIST)
fatal(errno, "error creating %s", dir);
/* set up the listen socket */
listenfd = xsocket(PF_UNIX, SOCK_STREAM, 0);