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authorPali Rohár <pali.rohar@gmail.com>2018-12-23 11:40:19 +0100
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2018-12-28 15:09:41 -0300
commit3ed15179dee363ef281456445df143021dec994c (patch)
treefb0c7f1f4c2653527cd5c0f9c0ca34d82641fdb2 /profiles
parent338bc55c7a1a34e3d8c3afeba1283249cb5930dd (diff)
downloadbluez-3ed15179dee363ef281456445df143021dec994c.tar.gz
a2dp-codecs: Properly define macros and struct for LDAC codec
Diffstat (limited to 'profiles')
-rw-r--r--profiles/audio/a2dp-codecs.h27
1 files changed, 17 insertions, 10 deletions
diff --git a/profiles/audio/a2dp-codecs.h b/profiles/audio/a2dp-codecs.h
index 649e2411b..6f667d3aa 100644
--- a/profiles/audio/a2dp-codecs.h
+++ b/profiles/audio/a2dp-codecs.h
@@ -200,6 +200,17 @@
#define LDAC_VENDOR_ID 0x0000012d
#define LDAC_CODEC_ID 0x00aa
+#define LDAC_SAMPLING_FREQ_44100 0x20
+#define LDAC_SAMPLING_FREQ_48000 0x10
+#define LDAC_SAMPLING_FREQ_88200 0x08
+#define LDAC_SAMPLING_FREQ_96000 0x04
+#define LDAC_SAMPLING_FREQ_176400 0x02
+#define LDAC_SAMPLING_FREQ_192000 0x01
+
+#define LDAC_CHANNEL_MODE_MONO 0x04
+#define LDAC_CHANNEL_MODE_DUAL 0x02
+#define LDAC_CHANNEL_MODE_STEREO 0x01
+
typedef struct {
uint8_t vendor_id4;
uint8_t vendor_id3;
@@ -225,6 +236,12 @@ typedef struct {
.codec_id1 = (((c) >> 8) & 0xff), \
})
+typedef struct {
+ a2dp_vendor_codec_t info;
+ uint8_t frequency;
+ uint8_t channel_mode;
+} __attribute__ ((packed)) a2dp_ldac_t;
+
#if defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && \
__BYTE_ORDER == __LITTLE_ENDIAN
@@ -268,11 +285,6 @@ 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 defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && \
__BYTE_ORDER == __BIG_ENDIAN
@@ -316,11 +328,6 @@ typedef struct {
uint8_t channel_mode:4;
} __attribute__ ((packed)) a2dp_aptx_t;
-typedef struct {
- a2dp_vendor_codec_t info;
- uint8_t unknown[2];
-} __attribute__ ((packed)) a2dp_ldac_t;
-
#else
#error "Unknown byte order"
#endif