Contents of Vendor Specific Value in codec information is unknown at
the moment so only raw value is printed.
---
profiles/audio/a2dp-codecs.h | 8 ++++++++
tools/avinfo.c | 12 ++++++++++++
2 files changed, 20 insertions(+)
diff --git a/profiles/audio/a2dp-codecs.h b/profiles/audio/a2dp-codecs.h
index 4d2584d..e9da0bf 100644
--- a/profiles/audio/a2dp-codecs.h
+++ b/profiles/audio/a2dp-codecs.h
@@ -141,6 +141,9 @@
#define APTX_SAMPLING_FREQ_44100 0x02
#define APTX_SAMPLING_FREQ_48000 0x01
+#define LDAC_VENDOR_ID 0x0000012d
+#define LDAC_CODEC_ID 0x00aa
+
typedef struct {
uint32_t vendor_id;
uint16_t codec_id;
@@ -186,6 +189,11 @@ typedef struct {
uint8_t frequency:4;
} __attribute__ ((packed)) a2dp_aptx_t;
+typedef struct {
+ a2dp_vendor_codec_t info;
+ uint8_t unknown[2];
+} __attribute__ ((packed)) a2dp_ldac_t;
+
#elif __BYTE_ORDER == __BIG_ENDIAN
typedef struct {
diff --git a/tools/avinfo.c b/tools/avinfo.c
index 3f406ca..cc756f1 100644
--- a/tools/avinfo.c
+++ b/tools/avinfo.c
@@ -181,6 +181,16 @@ static void print_aptx(a2dp_aptx_t *aptx)
printf("\n");
}
+static void print_ldac(a2dp_ldac_t *ldac)
+{
+ printf("\t\tVendor Specific Value (LDAC)");
+
+ printf("\n\t\t\tUnknown: %02x %02x", ldac->unknown[0],
+ ldac->unknown[1]);
+
+ printf("\n");
+}
+
static void print_vendor(a2dp_vendor_codec_t *vendor)
{
uint32_t vendor_id = btohl(vendor->vendor_id);
@@ -194,6 +204,8 @@ static void print_vendor(a2dp_vendor_codec_t *vendor)
if (vendor_id == APTX_VENDOR_ID && codec_id == APTX_CODEC_ID)
print_aptx((void *) vendor);
+ else if (vendor_id == LDAC_VENDOR_ID && codec_id == LDAC_CODEC_ID)
+ print_ldac((void *) vendor);
}
static void print_mpeg24(a2dp_aac_t *aac)
--
2.6.2
--
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