/*
- * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2011 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include <regex.h>
#include <sys/types.h>
-#include <dirent.h>
#include <stdbool.h>
#include "para.h"
#include "write_common.h"
#include "fd.h"
#include "error.h"
+#include "version.h"
INIT_WRITE_ERRLISTS;
int state;
/** Number of channels. */
unsigned channels;
- unsigned sample_rate;
unsigned sample_format;
+ /** Sample rate specified in wav header given by \a buf. */
+ unsigned sample_rate;
/** The task structure used by the scheduler. */
struct task task;
struct btr_node *btrn;
exit(0);
}
-static int main_btr(struct sched *s)
+/*
+ * Parse config and register a task for a writer node.
+ *
+ * \param arg Command line arguments.
+ * \param parent The new node will be a child of \a parent.
+ * \param wn The writer node.
+ *
+ * If arg is \p NULL, the OS-dependent default writer is used with no
+ * arguments. The default writers are alsa for Linux, osx for OS X, oss for
+ * *BSD, and the file writer if the default writer is not supported.
+ *
+ * Once the writer configuration has been retrieved from the ->parse_config
+ * callback a writer node is created, its buffer tree node is added to the
+ * buffer tree as a child of the given parent.
+ *
+ * Finally, the new writer node's task structure is initialized and registered
+ * to the paraslash scheduler.
+ *
+ * \return Standard.
+ */
+static void setup_writer_node(const char *arg, struct btr_node *parent,
+ struct writer_node *wn)
+{
+ if (arg)
+ wn->conf = check_writer_arg_or_die(arg, &wn->writer_num);
+ else {
+ wn->writer_num = DEFAULT_WRITER;
+ wn->conf = writers[DEFAULT_WRITER].parse_config_or_die("");
+ }
+ register_writer_node(wn, parent);
+}
+
+static int setup_and_schedule(void)
{
int i, ret;
struct check_wav_task _cwt, *cwt = &_cwt;
struct writer_node *wns;
+ static struct sched s;
loglevel = get_loglevel_by_name(conf.loglevel_arg);
sit.btrn = btr_new_node(&(struct btr_node_description)
cwt->task.error = 0;
register_task(&cwt->task);
- ret = -E_WRITE_SYNTAX;
if (!conf.writer_given) {
- i = 0;
wns = para_calloc(sizeof(*wns));
- ret = setup_writer_node(NULL, cwt->btrn, wns);
- if (ret < 0)
- goto out;
+ setup_writer_node(NULL, cwt->btrn, wns);
i = 1;
} else {
wns = para_calloc(conf.writer_given * sizeof(*wns));
- for (i = 0; i < conf.writer_given; i++) {
- ret = setup_writer_node(conf.writer_arg[i],
- cwt->btrn, wns + i);
- if (ret < 0)
- goto out;
- }
+ for (i = 0; i < conf.writer_given; i++)
+ setup_writer_node(conf.writer_arg[i], cwt->btrn,
+ wns + i);
}
- s->default_timeout.tv_sec = 10;
- s->default_timeout.tv_usec = 50000;
- ret = schedule(s);
-out:
+ s.default_timeout.tv_sec = 10;
+ s.default_timeout.tv_usec = 50000;
+ ret = schedule(&s);
+ if (ret >= 0) {
+ int j;
+ for (j = 0; j < i; j++) {
+ struct task *t = &wns[j].task;
+ assert(t->error < 0);
+ if (t->error != -E_WRITE_COMMON_EOF
+ && t->error != -E_BTR_EOF) {
+ PARA_ERROR_LOG("%s: %s\n", t->status,
+ para_strerror(-t->error));
+ if (ret >= 0)
+ ret = t->error;
+ }
+ }
+ }
for (i--; i >= 0; i--) {
struct writer_node *wn = wns + i;
struct writer *w = writers + wn->writer_num;
w->close(wn);
btr_free_node(wn->btrn);
+ w->free_config(wn->conf);
free(wn->conf);
}
free(wns);
*/
int main(int argc, char *argv[])
{
- int ret = -E_WRITE_SYNTAX;
- static struct sched s;
+ int ret;
writer_init();
write_cmdline_parser(argc, argv, &conf);
if (conf.help_given || conf.detailed_help_given)
print_help_and_die();
- ret = main_btr(&s);
+ ret = setup_and_schedule();
if (ret < 0) {
PARA_ERROR_LOG("%s\n", para_strerror(-ret));
exit(EXIT_FAILURE);