From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 11 Oct 2006 11:36:37 +0000 (+0200)
Subject: aplay/arecord: filter direction for -L command
X-Git-Tag: v1.0.14rc1~9
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=0b70f2e6062c8d852cf9465c532530ed8f8b24f5;p=alsa-utils.git

aplay/arecord: filter direction for -L command
---

diff --git a/aplay/aplay.c b/aplay/aplay.c
index 7630011..79bbd19 100644
--- a/aplay/aplay.c
+++ b/aplay/aplay.c
@@ -280,18 +280,23 @@ static void device_list(void)
 
 static void pcm_list(void)
 {
-	char **hints, **n, *delim;
+	char **hints, **n, *delim, *filter;
 
 	if (snd_device_name_hint(-1, SND_CTL_ELEM_IFACE_PCM, &hints) < 0)
 		return;
 	n = hints;
+	filter = stream == SND_PCM_STREAM_CAPTURE ? "{Playback}" : "{Capture}";
 	while (*n != NULL) {
 		delim = strchr(*n, '|');
-		if (delim)
+		if (delim) {
 			*delim = '\0';
+			if (strstr(delim + 1, filter) != NULL)
+				goto __end;
+		}
 		printf("%s\n", *n);
 		if (delim)
 			printf("    %s\n", delim + 1);
+	      __end:
 		n++;
 	}
 	snd_device_name_free_hint(hints);