File openal-0.0.8-device-auto-select.diff of Package openal

# HG changeset patch
# User tiwai
# Date 1183026187 -7200
# Node ID 3fe389df1d6c3f950a668a27852320dbe9e1d8c3
# Parent  ccda65649e9791066e706f1c516c1e8daa921b70
Select ALSA device appropriately according to the given speaker-num config.

diff -r ccda65649e97 -r 3fe389df1d6c src/backends/alc_backend_alsa.c
--- a/src/backends/alc_backend_alsa.c	Tue Jun 26 13:53:52 2007 +0200
+++ b/src/backends/alc_backend_alsa.c	Thu Jun 28 12:23:07 2007 +0200
@@ -120,6 +120,7 @@ static void get_out_device_name(char *re
 static void get_out_device_name(char *retref, size_t retsize)
 {
 	Rcvar rcv;
+	const char *defdev;
 
 	assert(retref);
 
@@ -135,7 +136,33 @@ static void get_out_device_name(char *re
 		}
 	}
 
-	strncpy(retref, DEFAULT_DEVICE, retsize);
+	defdev = DEFAULT_DEVICE;
+	rcv = rc_lookup("speaker-num");
+	if (rcv && rc_type(rcv) == ALRC_INTEGER) {
+		ALint s = rc_toint(rcv );
+		switch (s) {
+		case 2:
+			defdev = "default";
+			break;
+		case 4:
+			defdev = "plug:surround40";
+			break;
+		case 5:
+			defdev = "plug:surround50";
+			break;
+		case 6:
+			defdev = "plug:surround51";
+			break;
+		case 7:
+			defdev = "plug:surround70";
+			break;
+		case 8:
+			defdev = "plug:surround71";
+			break;
+		}
+	}
+	
+	strncpy(retref, defdev, retsize);
 	retref[retsize - 1] = '\0';
 }