diff mbox series

[BlueZ,v2,1/2] monitor: parse Google's Opus A2DP vendor codec capabilities

Message ID 5ae678a1c4353818744a6bff31b21055371d2592.1707152569.git.pav@iki.fi (mailing list archive)
State Accepted
Commit c3613b8a933d62bef10a8f4258976c41156e095f
Headers show
Series [BlueZ,v2,1/2] monitor: parse Google's Opus A2DP vendor codec capabilities | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/CheckPatch warning WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line) #94: AVDTP: Get All Capabilities (0x0c) Response Accept (0x02) type 0x00 label 3 nosp 0 /github/workspace/src/src/13545880.patch total: 0 errors, 1 warnings, 78 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. /github/workspace/src/src/13545880.patch has style problems, please review. NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS.
tedd_an/GitLint fail WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search 8: B1 Line exceeds max length (88>80): " AVDTP: Get All Capabilities (0x0c) Response Accept (0x02) type 0x00 label 3 nosp 0"
tedd_an/BuildEll success Build ELL PASS
tedd_an/BluezMake success Bluez Make PASS
tedd_an/MakeCheck success Bluez Make Check PASS
tedd_an/MakeDistcheck success Make Distcheck PASS
tedd_an/CheckValgrind success Check Valgrind PASS
tedd_an/CheckSmatch success CheckSparse PASS
tedd_an/bluezmakeextell success Make External ELL PASS
tedd_an/IncrementalBuild success Incremental Build PASS
tedd_an/ScanBuild success Scan Build PASS

Commit Message

Pauli Virtanen Feb. 5, 2024, 5:03 p.m. UTC
Support parsing Opus (Google) A2DP vendor codec capabilities.
AOSP & Google Pixel Buds Pro has this implemented.

> ACL Data RX: Handle 256 flags 0x02 dlen 21       #419 [hci0] 26.905032
      Channel: 65 len 17 [PSM 25 mode Basic (0x00)] {chan 4}
      AVDTP: Get All Capabilities (0x0c) Response Accept (0x02) type 0x00 label 3 nosp 0
        Service Category: Media Transport (0x01)
        Service Category: Media Codec (0x07)
          Media Type: Audio (0x00)
          Media Codec: Non-A2DP (0xff)
            Vendor ID: Google (0x000000e0)
            Vendor Specific Codec ID: Opus (Google) (0x0001)
              Frequency: 0x80
                48000
              Frame Duration: 0x18
                10 ms
                20 ms
              Channel Mode: 0x07
                Mono
                Stereo
                Dual Mono
              Reserved: 0x60
        Service Category: Delay Reporting (0x08)
---

Notes:
    As far as I know, Opus is in no Bluetooth standard, only vendor codec.

 monitor/a2dp.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

Comments

bluez.test.bot@gmail.com Feb. 5, 2024, 6:17 p.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=823244

---Test result---

Test Summary:
CheckPatch                    FAIL      1.18 seconds
GitLint                       FAIL      0.81 seconds
BuildEll                      PASS      23.99 seconds
BluezMake                     PASS      729.02 seconds
MakeCheck                     PASS      12.14 seconds
MakeDistcheck                 PASS      162.98 seconds
CheckValgrind                 PASS      225.59 seconds
CheckSmatch                   PASS      327.30 seconds
bluezmakeextell               PASS      107.84 seconds
IncrementalBuild              PASS      1360.33 seconds
ScanBuild                     PASS      927.70 seconds

Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script
Output:
[BlueZ,v2,1/2] monitor: parse Google's Opus A2DP vendor codec capabilities
WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#94: 
      AVDTP: Get All Capabilities (0x0c) Response Accept (0x02) type 0x00 label 3 nosp 0

/github/workspace/src/src/13545880.patch total: 0 errors, 1 warnings, 78 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/src/13545880.patch has style problems, please review.

NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.


[BlueZ,v2,2/2] client/player: parse Google's Opus A2DP vendor codec capabilities
WARNING:NEW_TYPEDEFS: do not add new typedefs
#197: FILE: profiles/audio/a2dp-codecs.h:436:
+typedef struct {

WARNING:PREFER_DEFINED_ATTRIBUTE_MACRO: Prefer __packed over __attribute__((packed))
#200: FILE: profiles/audio/a2dp-codecs.h:439:
+} __attribute__ ((packed)) a2dp_opus_g_t;

/github/workspace/src/src/13545881.patch total: 0 errors, 2 warnings, 70 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/src/13545881.patch has style problems, please review.

NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.


##############################
Test: GitLint - FAIL
Desc: Run gitlint
Output:
[BlueZ,v2,1/2] monitor: parse Google's Opus A2DP vendor codec capabilities

WARNING: I3 - ignore-body-lines: gitlint will be switching from using Python regex 'match' (match beginning) to 'search' (match anywhere) semantics. Please review your ignore-body-lines.regex option accordingly. To remove this warning, set general.regex-style-search=True. More details: https://jorisroovers.github.io/gitlint/configuration/#regex-style-search
8: B1 Line exceeds max length (88>80): "      AVDTP: Get All Capabilities (0x0c) Response Accept (0x02) type 0x00 label 3 nosp 0"


---
Regards,
Linux Bluetooth
patchwork-bot+bluetooth@kernel.org Feb. 6, 2024, 10:30 p.m. UTC | #2
Hello:

This series was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Mon,  5 Feb 2024 19:03:16 +0200 you wrote:
> Support parsing Opus (Google) A2DP vendor codec capabilities.
> AOSP & Google Pixel Buds Pro has this implemented.
> 
> > ACL Data RX: Handle 256 flags 0x02 dlen 21       #419 [hci0] 26.905032
>       Channel: 65 len 17 [PSM 25 mode Basic (0x00)] {chan 4}
>       AVDTP: Get All Capabilities (0x0c) Response Accept (0x02) type 0x00 label 3 nosp 0
>         Service Category: Media Transport (0x01)
>         Service Category: Media Codec (0x07)
>           Media Type: Audio (0x00)
>           Media Codec: Non-A2DP (0xff)
>             Vendor ID: Google (0x000000e0)
>             Vendor Specific Codec ID: Opus (Google) (0x0001)
>               Frequency: 0x80
>                 48000
>               Frame Duration: 0x18
>                 10 ms
>                 20 ms
>               Channel Mode: 0x07
>                 Mono
>                 Stereo
>                 Dual Mono
>               Reserved: 0x60
>         Service Category: Delay Reporting (0x08)
> 
> [...]

Here is the summary with links:
  - [BlueZ,v2,1/2] monitor: parse Google's Opus A2DP vendor codec capabilities
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=c3613b8a933d
  - [BlueZ,v2,2/2] client/player: parse Google's Opus A2DP vendor codec capabilities
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=1c60eb02e6c3

You are awesome, thank you!
diff mbox series

Patch

diff --git a/monitor/a2dp.c b/monitor/a2dp.c
index f6e99ab26..ae88f565e 100644
--- a/monitor/a2dp.c
+++ b/monitor/a2dp.c
@@ -47,6 +47,8 @@ 
 #define APTX_HD_CODEC_ID	0x0024
 #define LDAC_VENDOR_ID		0x0000012d
 #define LDAC_CODEC_ID		0x00aa
+#define OPUS_G_VENDOR_ID	0x000000e0
+#define OPUS_G_CODEC_ID		0x0001
 
 struct bit_desc {
 	uint8_t bit_num;
@@ -201,6 +203,24 @@  static const struct bit_desc faststream_source_frequency_table[] = {
 	{ }
 };
 
+static const struct bit_desc opus_g_frequency_table[] = {
+	{  7, "48000" },
+	{ }
+};
+
+static const struct bit_desc opus_g_duration_table[] = {
+	{  3, "10 ms" },
+	{  4, "20 ms" },
+	{ }
+};
+
+static const struct bit_desc opus_g_channels_table[] = {
+	{  0, "Mono" },
+	{  1, "Stereo" },
+	{  2, "Dual Mono" },
+	{ }
+};
+
 static void print_value_bits(uint8_t indent, uint32_t value,
 						const struct bit_desc *table)
 {
@@ -244,6 +264,7 @@  static bool codec_vendor_aptx_ll_cfg(uint8_t losc, struct l2cap_frame *frame);
 static bool codec_vendor_aptx_hd_cap(uint8_t losc, struct l2cap_frame *frame);
 static bool codec_vendor_aptx_hd_cfg(uint8_t losc, struct l2cap_frame *frame);
 static bool codec_vendor_ldac(uint8_t losc, struct l2cap_frame *frame);
+static bool codec_vendor_opus_g(uint8_t losc, struct l2cap_frame *frame);
 
 static const struct vndcodec vndcodecs[] = {
 	{ APTX_VENDOR_ID, APTX_CODEC_ID, "aptX",
@@ -256,6 +277,8 @@  static const struct vndcodec vndcodecs[] = {
 	  codec_vendor_aptx_hd_cap, codec_vendor_aptx_hd_cfg },
 	{ LDAC_VENDOR_ID, LDAC_CODEC_ID, "LDAC",
 	  codec_vendor_ldac, codec_vendor_ldac },
+	{ OPUS_G_VENDOR_ID, OPUS_G_CODEC_ID, "Opus (Google)",
+	  codec_vendor_opus_g, codec_vendor_opus_g },
 	{ }
 };
 
@@ -685,6 +708,31 @@  static bool codec_vendor_ldac(uint8_t losc, struct l2cap_frame *frame)
 	return true;
 }
 
+static bool codec_vendor_opus_g(uint8_t losc, struct l2cap_frame *frame)
+{
+	uint8_t cap = 0;
+
+	if (losc != 1)
+		return false;
+
+	l2cap_frame_get_u8(frame, &cap);
+
+	print_field("%*cFrequency: 0x%02x", BASE_INDENT + 2, ' ', cap & 0x80);
+	print_value_bits(BASE_INDENT + 2, cap, opus_g_frequency_table);
+
+	print_field("%*cFrame Duration: 0x%02x", BASE_INDENT + 2, ' ',
+								cap & 0x18);
+	print_value_bits(BASE_INDENT + 2, cap, opus_g_duration_table);
+
+	print_field("%*cChannel Mode: 0x%02x", BASE_INDENT + 2, ' ',
+								cap & 0x07);
+	print_value_bits(BASE_INDENT + 2, cap, opus_g_channels_table);
+
+	print_field("%*cReserved: 0x%02x", BASE_INDENT + 2, ' ', cap & 0x60);
+
+	return true;
+}
+
 static bool codec_vendor_cap(uint8_t losc, struct l2cap_frame *frame)
 {
 	uint32_t vendor_id = 0;