diff options
| author | Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl> | 2015-11-22 21:20:34 +0100 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2015-12-01 10:42:30 +0200 |
| commit | cd1a15804997a8b4247ee75de9a4713a47633519 (patch) | |
| tree | 92aa8b56ba751dad2ee9c7f66684ad919bc4b65a | |
| parent | 0a144cfba5eaf1300b423765d92ea4f10c647787 (diff) | |
| download | bluez-cd1a15804997a8b4247ee75de9a4713a47633519.tar.gz | |
monitor/a2dp: Decode LDAC capabilities
> ACL Data RX: Handle 12 flags 0x02 dlen 24
Channel: 67 len 20 [PSM 25 mode 0] {chan 1}
AVDTP: Get Capabilities (0x02) Response Accept (0x02) type 0x00 label 2 nosp 0
Service Category: Media Transport (0x01)
Service Category: Media Codec (0x07)
Media Type: Audio (0x00)
Media Codec: Non-A2DP (0xff)
Vendor ID: Sony Corporation (0x0000012d)
Vendor Specific Codec ID: LDAC (0x00aa)
Unknown: 0x073c
Service Category: Content Protection (0x04)
Content Protection Type: SCMS-T (0x0002)
< ACL Data TX: Handle 12 flags 0x02 dlen 26
Channel: 2753 len 22 [PSM 25 mode 0] {chan 1}
AVDTP: Set Configuration (0x03) Command (0x00) type 0x00 label 5 nosp 0
ACP SEID: 5
INT SEID: 3
Service Category: Media Transport (0x01)
Service Category: Media Codec (0x07)
Media Type: Audio (0x00)
Media Codec: Non-A2DP (0xff)
Vendor ID: Sony Corporation (0x0000012d)
Vendor Specific Codec ID: LDAC (0x00aa0
Unknown: 0x0104
Service Category: Content Protection (0x04)
Content Protection Type: SCMS-T (0x0002)
| -rw-r--r-- | monitor/a2dp.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/monitor/a2dp.c b/monitor/a2dp.c index 5c9553e28..94f9758aa 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_num; @@ -212,6 +214,8 @@ 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"; } @@ -503,6 +507,20 @@ static bool codec_vendor_aptx_cap(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_cap(uint8_t losc, struct l2cap_frame *frame) { uint32_t vendor_id = 0; @@ -524,8 +542,9 @@ static bool codec_vendor_cap(uint8_t losc, struct l2cap_frame *frame) if (vendor_id == APTX_VENDOR_ID && codec_id == APTX_CODEC_ID) return codec_vendor_aptx_cap(losc, frame); + else if (vendor_id == LDAC_VENDOR_ID && codec_id == LDAC_CODEC_ID) + return codec_vendor_ldac(losc, frame); - /* TODO: decode other codecs */ packet_hexdump(frame->data, losc); l2cap_frame_pull(frame, frame, losc); @@ -573,8 +592,9 @@ static bool codec_vendor_cfg(uint8_t losc, struct l2cap_frame *frame) if (vendor_id == APTX_VENDOR_ID && codec_id == APTX_CODEC_ID) return codec_vendor_aptx_cfg(losc, frame); + else if (vendor_id == LDAC_VENDOR_ID && codec_id == LDAC_CODEC_ID) + return codec_vendor_ldac(losc, frame); - /* TODO: decode other codecs */ packet_hexdump(frame->data, losc); l2cap_frame_pull(frame, frame, losc); |