X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=alsa_write.c;h=b10d5c62faa910dc92757e4ce77afc818c0a676a;hb=ac153fd54a0f093581ee863984070a325d5343b8;hp=cfae4fb9e20b322e36764d92806ba9f842ed1b0a;hpb=cb4dd13c2327c13d486b6abe572f4af2398b65de;p=paraslash.git

diff --git a/alsa_write.c b/alsa_write.c
index cfae4fb9..b10d5c62 100644
--- a/alsa_write.c
+++ b/alsa_write.c
@@ -21,6 +21,7 @@
 #include "string.h"
 #include "list.h"
 #include "sched.h"
+#include "ggo.h"
 #include "write.h"
 #include "alsa_write.cmdline.h"
 #include "error.h"
@@ -130,7 +131,7 @@ static int alsa_open(struct writer_node *w)
 			stop_threshold) < 0)
 		return -E_STOP_THRESHOLD;
 	if (snd_pcm_sw_params(pad->handle, swparams) < 0)
-		return -E_SW_PARAMS;
+		PARA_WARNING_LOG("unable to install sw params\n");
 	pad->bytes_per_frame = snd_pcm_format_physical_width(FORMAT)
 		* pad->channels / 8;
 	PARA_INFO_LOG("bytes per frame: %zu\n", pad->bytes_per_frame);
@@ -212,10 +213,12 @@ static void alsa_close(struct writer_node *wn)
 
 __malloc static void *alsa_parse_config(const char *options)
 {
+	int ret;
 	struct alsa_write_args_info *conf
 		= para_calloc(sizeof(struct alsa_write_args_info));
+
 	PARA_INFO_LOG("options: %s, %zd\n", options, strcspn(options, " \t"));
-	int ret = alsa_cmdline_parser_string(options, conf, "alsa_write");
+	ret = alsa_cmdline_parser_string(options, conf, "alsa_write");
 	if (ret)
 		goto err_out;
 	PARA_INFO_LOG("help given: %d\n", conf->help_given);
@@ -234,10 +237,17 @@ err_out:
  */
 void alsa_write_init(struct writer *w)
 {
+	struct alsa_write_args_info dummy;
+
+	alsa_cmdline_parser_init(&dummy);
 	w->open = alsa_open;
 	w->close = alsa_close;
 	w->pre_select = alsa_write_pre_select;
 	w->post_select = alsa_write_post_select;
 	w->parse_config = alsa_parse_config;
 	w->shutdown = NULL; /* nothing to do */
+	w->help = (struct ggo_help) {
+		.short_help = alsa_write_args_info_help,
+		.detailed_help = alsa_write_args_info_detailed_help
+	};
 }