Bluetooth: Audio: Add BT_AUDIO_CONTEXT_TYPE_UNSPECIFIED as default ctx

Add BT_AUDIO_CONTEXT_TYPE_UNSPECIFIED as the default supported
context. This is primarily due to the requirement that it
shall always be supported, and the value 0 (previous
default) was invalid.

Signed-off-by: Emil Gydesen <[email protected]>

Author: Thalley

subsys/bluetooth/audio/pacs.c

@@ -57,15 +57,15 @@ struct pacs {
 
 #if defined(CONTIG_BT_PAC_SNK)
 static uint16_t snk_available_contexts;
-static uint16_t snk_supported_contexts;
+static uint16_t snk_supported_contexts = BT_AUDIO_CONTEXT_TYPE_UNSPECIFIED;
 #else
 static uint16_t snk_available_contexts = BT_AUDIO_CONTEXT_TYPE_PROHIBITED;
 static uint16_t snk_supported_contexts = BT_AUDIO_CONTEXT_TYPE_PROHIBITED;
 #endif /* CONFIG_BT_PAC_SNK */
 
 #if defined(CONFIG_BT_PAC_SRC)
 static uint16_t src_available_contexts;
-static uint16_t src_supported_contexts;
+static uint16_t src_supported_contexts = BT_AUDIO_CONTEXT_TYPE_UNSPECIFIED;
 #else
 static uint16_t src_available_contexts = BT_AUDIO_CONTEXT_TYPE_PROHIBITED;
 static uint16_t src_supported_contexts = BT_AUDIO_CONTEXT_TYPE_PROHIBITED;