X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=write.c;h=ec27f3d35ac078824e03f33c3ba38572177ef38d;hp=7f29665de46f0844589e36a144e4b61848dda79b;hb=acc71cb7580672e440a12d065c22a7fefd586847;hpb=8a8cd0f5bb40dcfad68608193e8c57decd90b25e

diff --git a/write.c b/write.c
index 7f29665d..ec27f3d3 100644
--- a/write.c
+++ b/write.c
@@ -16,6 +16,8 @@
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  */
 
+/** \file write.c Paraslash's standalone wav/raw player */
+
 #include "para.h"
 #include "string.h"
 #include "write.cmdline.h"
@@ -29,26 +31,41 @@
 
 INIT_WRITE_ERRLISTS;
 
+/**
+ * check if given buffer contains a valid wave header
+ */
 struct check_wav_task {
+	/** the buffer to check */
 	char *buf;
+	/** number of bytes loaded in \a buf */
 	size_t *loaded;
+	/** non-zero if end of file was reached */
 	int *eof;
+	/** number of channels specified in wav header given by \a buf */
 	unsigned channels;
+	/** samplerate specified in wav header given by \a buf */
 	unsigned samplerate;
+	/** the task structure for this task */
 	struct task task;
 };
 
+/**
+ * delay writing until given time
+ */
 struct initial_delay_task {
+	/** the time the first data should be written out */
 	struct timeval start_time;
+	/** the task structure for this task */
 	struct task task;
 };
 
 static struct write_args_info conf;
-struct stdin_task sit;
-struct check_wav_task cwt;
-struct initial_delay_task idt;
+static struct stdin_task sit;
+static struct check_wav_task cwt;
+static struct initial_delay_task idt;
 static struct writer_node_group *wng;
 
+/** length of a standard wav header */
 #define WAV_HEADER_LEN 44
 
 /**
@@ -96,6 +113,12 @@ static void initial_delay_pre_select(struct sched *s, struct task *t)
 		s->timeout = diff;
 }
 
+/**
+ * all log messages are written to stderr
+ *
+ * \param ll: loglevel
+ * \param fmt: format string
+ */
 void para_log(int ll, const char* fmt,...)
 {
 	va_list argp;
@@ -205,6 +228,13 @@ static void cwt_event_handler(struct task *t)
 	register_task(&idt.task);
 }
 
+/**
+ * para_write's main function
+ *
+ * It registers the stdin task, the check_wav_task, the task for initial delay
+ * and all tasks for actually writing out the stream.
+ *
+ */
 int main(int argc, char *argv[])
 {
 	int ret = -E_WRITE_SYNTAX;