From: James Courtier-Dutton <James@superbug.co.uk>
Date: Sat, 16 Apr 2005 13:23:52 +0000 (+0000)
Subject: Implement order for 8-channel sound, arranged in 7.1 mode.
X-Git-Tag: v1.0.9rc3~1
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=36f7af4ffcdfad5b094ef57ada26631febf62c4a;p=alsa-utils.git

Implement order for 8-channel sound, arranged in 7.1 mode.
---

diff --git a/speaker-test/speaker-test.c b/speaker-test/speaker-test.c
index 867735c..f98a3a7 100644
--- a/speaker-test/speaker-test.c
+++ b/speaker-test/speaker-test.c
@@ -99,6 +99,16 @@ static const int	channels6[] = {
   2,
   5
 }; 
+static const int	channels8[] = {
+  0,
+  4,
+  1,
+  7,
+  3,
+  2,
+  6,
+  5
+}; 
 
 static void generate_sine(signed short *samples, int channel, int count, double *_phase) {
   double phase = *_phase;
@@ -588,6 +598,9 @@ loop:
 	if (channels == 6) {
 	    channel=channels6[chn];
 	}
+	if (channels == 8) {
+	    channel=channels8[chn];
+	}
         printf(" %d - %s\n", channel, channel_name[channel]);
 
         err = write_loop(handle, channel, ((rate*3)/period_size), samples);