Rework HRTF decision logic

This way takes into account a new stereo-mode config option, which when set to
"headphones" will default to using HRTF. Eventually the device will also be
able to specify if headphones are being used.

1 files changed, 10 insertions, 0 deletions

diff --git a/Alc/alcConfig.c b/Alc/alcConfig.c
index a7d36a84..c8928c3c 100644
--- a/Alc/alcConfig.c
+++ b/Alc/alcConfig.c
@@ -514,6 +514,16 @@ int ConfigValueFloat(const char *blockName, const char *keyName, float *ret)
     return 1;
 }
 
+int ConfigValueBool(const char *blockName, const char *keyName, int *ret)
+{
+    const char *val = GetConfigValue(blockName, keyName, "");
+    if(!val[0]) return 0;
+
+    *ret = (strcasecmp(val, "true") == 0 || strcasecmp(val, "yes") == 0 ||
+            strcasecmp(val, "on") == 0 || atoi(val) != 0);
+    return 1;
+}
+
 int GetConfigValueBool(const char *blockName, const char *keyName, int def)
 {
     const char *val = GetConfigValue(blockName, keyName, "");