From: "Pali Rohár" <pali.rohar@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: [PATCH] tools/hcidump: Decode FastStream, aptX Low Latency, aptX HD and LDAC
Date: Wed, 23 Jan 2019 18:45:04 +0100 [thread overview]
Message-ID: <20190123174504.12350-1-pali.rohar@gmail.com> (raw)
---
tools/parser/avdtp.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 55 insertions(+), 3 deletions(-)
diff --git a/tools/parser/avdtp.c b/tools/parser/avdtp.c
index 18569c895..a21410f5a 100644
--- a/tools/parser/avdtp.c
+++ b/tools/parser/avdtp.c
@@ -155,6 +155,12 @@ static char *vndcodec2str(uint32_t vendor, uint16_t vndcodec)
{
if (vendor == 0x0000004f && vndcodec == 0x0001)
return "aptX";
+ else if (vendor == 0x0000000a && vndcodec == 0x0001)
+ return "FastStream";
+ else if (vendor == 0x0000000a && vndcodec == 0x0002)
+ return "aptX Low Latency";
+ else if (vendor == 0x000000d7 && vndcodec == 0x0024)
+ return "aptX HD";
else if (vendor == 0x0000012d && vndcodec == 0x00aa)
return "LDAC";
return "Unknown";
@@ -403,8 +409,10 @@ static void capabilities(int level, struct frame *frm)
printf("%s\n", tmp & 0x80 ? "VBR" : "");
break;
case 255:
- if (vendor == 0x0000004f &&
- vndcodec == 0x0001) {
+ if ((vendor == 0x0000004f && vndcodec == 0x0001) ||
+ (vendor == 0x0000000a && vndcodec == 0x0002) ||
+ (vendor == 0x000000d7 && vndcodec == 0x0024)) {
+ /* aptX, aptX Low Latency, aptX HD */
tmp = p_get_u8(frm);
p_indent(level + 1, frm);
if (tmp & 0x80)
@@ -422,7 +430,51 @@ static void capabilities(int level, struct frame *frm)
if (tmp & 0x01)
printf("Mono ");
printf("\n");
- break;
+ } else if (vendor == 0x0000000a && vndcodec == 0x0001) {
+ /* FastStream */
+ tmp = p_get_u8(frm);
+ freq = p_get_u8(frm);
+ if (tmp & 0x1) {
+ p_indent(level + 1, frm);
+ printf("Sink ");
+ if (freq & 0x2)
+ printf("44.1kHz ");
+ if (freq & 0x1)
+ printf("48kHz ");
+ printf("\n");
+ }
+ if (tmp & 0x2) {
+ p_indent(level + 1, frm);
+ printf("Source ");
+ if (freq & 0x20)
+ printf("16kHz ");
+ printf("\n");
+ }
+ } else if (vendor == 0x0000012d && vndcodec == 0x00aa) {
+ /* LDAC */
+ tmp = p_get_u8(frm);
+ p_indent(level + 1, frm);
+ if (tmp & 0x20)
+ printf("44.1kHz ");
+ if (tmp & 0x10)
+ printf("48kHz ");
+ if (tmp & 0x08)
+ printf("88.2kHz ");
+ if (tmp & 0x04)
+ printf("96kHz ");
+ if (tmp & 0x02)
+ printf("176.4kHz ");
+ if (tmp & 0x01)
+ printf("192kHz ");
+ printf("\n");
+ p_indent(level + 1, frm);
+ if (tmp & 0x01)
+ printf("Stereo ");
+ if (tmp & 0x02)
+ printf("Dual ");
+ if (tmp & 0x04)
+ printf("Mono ");
+ printf("\n");
} else {
hex_dump(level + 1, frm, len - 8);
frm->ptr += (len - 8);
--
2.11.0
next reply other threads:[~2019-01-23 17:45 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-23 17:45 Pali Rohár [this message]
2019-01-23 17:46 ` [PATCH] tools/hcidump: Decode FastStream, aptX Low Latency, aptX HD and LDAC Marcel Holtmann
2019-01-23 17:54 ` Pali Rohár
2019-01-30 8:15 ` Pasi Kärkkäinen
2019-01-30 12:06 ` Pali Rohár
2019-01-30 12:24 ` Luiz Augusto von Dentz
2019-02-01 12:43 ` Pasi Kärkkäinen
2019-02-06 11:43 ` Pali Rohár
2019-02-24 13:19 ` Pasi Kärkkäinen
2019-03-05 12:26 ` Pali Rohár
2019-04-10 8:29 ` Pali Rohár
2019-06-07 13:07 ` Pali Rohár
2019-10-14 11:07 ` Pali Rohár
2020-02-09 13:05 ` Pali Rohár
2020-04-14 23:00 ` Pali Rohár
2020-05-03 11:14 ` Pali Rohár
2020-08-08 13:24 ` Pali Rohár
2020-09-29 21:34 ` Pali Rohár
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