X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=mp3dec_filter.c;h=d95758e4238ef77989e969cc5ff210d0d6dd5504;hp=75745044514159adf9918a0757928df91c2249b7;hb=32600902da1667801fd8c118ed5053b86cae07cb;hpb=c87045a40b9462ebeb28cc169d7bb3721c9a81d3

diff --git a/mp3dec_filter.c b/mp3dec_filter.c
index 75745044..d95758e4 100644
--- a/mp3dec_filter.c
+++ b/mp3dec_filter.c
@@ -316,6 +316,25 @@ err:
 	return ret;
 }
 
+static int mp3dec_execute(struct btr_node *btrn, const char *cmd, char **result)
+{
+	struct filter_node *fn = btr_context(btrn);
+	struct private_mp3dec_data *pmd = fn->private_data;
+
+	if (!strcmp(cmd, "samplerate")) {
+		if (pmd->samplerate == 0)
+			return -ERRNO_TO_PARA_ERROR(ENAVAIL);
+		*result = make_message("%u", pmd->samplerate);
+		return 1;
+	}
+	if (!strcmp(cmd, "channels")) {
+		if (pmd->channels == 0)
+			return -ERRNO_TO_PARA_ERROR(ENAVAIL);
+		*result = make_message("%u", pmd->channels);
+		return 1;
+	}
+	return -ERRNO_TO_PARA_ERROR(ENOTSUP);
+}
 /**
  * The init function of the mp3dec filter.
  *
@@ -334,6 +353,7 @@ void mp3dec_filter_init(struct filter *f)
 	f->parse_config = mp3dec_parse_config;
 	f->pre_select = mp3dec_pre_select;
 	f->post_select = mp3dec_post_select;
+	f->execute = mp3dec_execute;
 	f->help = (struct ggo_help) {
 		.short_help = mp3dec_filter_args_info_help,
 		.detailed_help = mp3dec_filter_args_info_detailed_help