File 0019-aplay-increase-channel-limit-to-256.patch of Package alsa-utils

From 0131ab6a67e18ae3c30b7b3fabc2fdf1592f075c Mon Sep 17 00:00:00 2001
From: Tim Blechmann <tim@klingt.org>
Date: Wed, 29 Jun 2011 09:44:06 +0200
Subject: [PATCH] aplay: increase channel limit to 256

aplay is limited to 32 channels, which makes it impossible to use it for
testing devices with more channels. here we increase the limit to 256,
which should be sufficient for a virtual device made of 4 64-channel
soundcards.

Signed-off-by: Tim Blechmann <tim@klingt.org>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 aplay/aplay.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/aplay/aplay.c b/aplay/aplay.c
index 50e01ef..07e6bc0 100644
--- a/aplay/aplay.c
+++ b/aplay/aplay.c
@@ -526,7 +526,7 @@ int main(int argc, char *argv[])
 			break;
 		case 'c':
 			rhwparams.channels = strtol(optarg, NULL, 0);
-			if (rhwparams.channels < 1 || rhwparams.channels > 32) {
+			if (rhwparams.channels < 1 || rhwparams.channels > 256) {
 				error(_("value %i for channels is invalid"), rhwparams.channels);
 				return 1;
 			}
@@ -1015,7 +1015,7 @@ static int test_au(int fd, void *buffer)
 	if (hwparams.rate < 2000 || hwparams.rate > 256000)
 		return -1;
 	hwparams.channels = BE_INT(ap->channels);
-	if (hwparams.channels < 1 || hwparams.channels > 128)
+	if (hwparams.channels < 1 || hwparams.channels > 256)
 		return -1;
 	if ((size_t)safe_read(fd, buffer + sizeof(AuHeader), BE_INT(ap->hdr_size) - sizeof(AuHeader)) != BE_INT(ap->hdr_size) - sizeof(AuHeader)) {
 		error(_("read error"));
-- 
1.7.6.1