Added playback via libmpdclient

1 files changed, 60 insertions, 17 deletions

diff --git a/util.c b/util.c
index 675dc3c..b74d2a2 100644
--- a/util.c
+++ b/util.c
@@ -47,6 +47,52 @@ assert(int cond, const char *file, int line, const char *condstr)
 }
 
 char *
+aprintf(const char *fmtstr, ...)
+{
+	va_list ap, cpy;
+	size_t size;
+	char *str;
+
+	va_copy(cpy, ap);
+
+	va_start(ap, fmtstr);
+	size = vsnprintf(NULL, 0, fmtstr, ap);
+	va_end(ap);
+
+	str = malloc(size + 1);
+	ASSERT(str != NULL);
+
+	va_start(cpy, fmtstr);
+	vsnprintf(str, size + 1, fmtstr, cpy);
+	va_end(cpy);
+
+	return str;
+}
+
+char *
+appendstrf(char *alloc, const char *fmtstr, ...)
+{
+	va_list ap, cpy;
+	size_t size, prevlen;
+
+	va_copy(cpy, ap);
+
+	va_start(ap, fmtstr);
+	size = vsnprintf(NULL, 0, fmtstr, ap);
+	va_end(ap);
+
+	prevlen = alloc ? strlen(alloc) : 0;
+	alloc = realloc(alloc, prevlen + size + 1);
+	ASSERT(alloc != NULL);
+
+	va_start(cpy, fmtstr);
+	vsnprintf(alloc + prevlen, size + 1, fmtstr, cpy);
+	va_end(cpy);
+
+	return alloc;
+}
+
+char *
 sanitized(const char *instr)
 {
 	const char *p;
@@ -65,25 +111,22 @@ sanitized(const char *instr)
 	return clean;
 }
 
-char *
-aprintf(const char *fmtstr, ...)
+const char *
+timestr(unsigned int secs)
 {
-	va_list ap, cpy;
-	size_t size;
-	char *str;
+	static char buf[16];
+	unsigned int mins, hours;
 
-	va_copy(cpy, ap);
-
-	va_start(ap, fmtstr);
-	size = vsnprintf(NULL, 0, fmtstr, ap);
-	va_end(ap);
-
-	str = malloc(size + 1);
-	ASSERT(str != NULL);
+	hours = secs / 3600;
+	mins = secs / 60 % 60;
+	secs = secs % 60;
 
-	va_start(cpy, fmtstr);
-	vsnprintf(str, size + 1, fmtstr, cpy);
-	va_end(cpy);
+	if (hours) {
+		snprintf(buf, sizeof(buf), "%02u:%02u:%02u", hours, mins, secs);
+	} else {
+		snprintf(buf, sizeof(buf), "%02u:%02u", mins, secs);
+	}
 
-	return str;
+	return buf;
 }
+