---
monitor/a2dp.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/monitor/a2dp.c b/monitor/a2dp.c
index ab93097..86ae39d 100644
--- a/monitor/a2dp.c
+++ b/monitor/a2dp.c
@@ -50,6 +50,8 @@
/* Vendor Specific A2DP Codecs */
#define APTX_VENDOR_ID 0x0000004f
#define APTX_CODEC_ID 0x0001
+#define LDAC_VENDOR_ID 0x0000012d
+#define LDAC_CODEC_ID 0x00aa
struct bit_desc {
uint8_t bit;
@@ -199,6 +201,8 @@ static const char *vndcodec2str(uint32_t vendor_id, uint16_t codec_id)
{
if (vendor_id == APTX_VENDOR_ID && codec_id == APTX_CODEC_ID)
return "aptX";
+ else if (vendor_id == LDAC_VENDOR_ID && codec_id == LDAC_CODEC_ID)
+ return "LDAC";
return "Unknown";
}
@@ -351,6 +355,20 @@ static bool codec_vendor_aptx(uint8_t losc, struct l2cap_frame *frame)
return true;
}
+static bool codec_vendor_ldac(uint8_t losc, struct l2cap_frame *frame)
+{
+ uint16_t cap = 0;
+
+ if (losc != 2)
+ return false;
+
+ l2cap_frame_get_le16(frame, &cap);
+
+ print_field("%*cUnknown: 0x%04x", BASE_INDENT + 2, ' ', cap);
+
+ return true;
+}
+
static bool codec_vendor(uint8_t losc, struct l2cap_frame *frame)
{
uint32_t vendor_id = 0;
@@ -373,6 +391,8 @@ static bool codec_vendor(uint8_t losc, struct l2cap_frame *frame)
if (vendor_id == APTX_VENDOR_ID && codec_id == APTX_CODEC_ID) {
codec_vendor_aptx(losc, frame);
+ } else if (vendor_id == LDAC_VENDOR_ID && codec_id == LDAC_CODEC_ID) {
+ codec_vendor_ldac(losc, frame);
} else {
packet_hexdump(frame->data, losc);
l2cap_frame_pull(frame, frame, losc);
--
2.6.2
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