[pulseaudio-discuss] [PATCH] bluetooth: recognize another HSP HS UUID
Tanu Kaskinen
tanuk at iki.fi
Sat Sep 2 14:11:43 UTC 2017
On Sat, 2017-09-02 at 15:10 +0200, Georg Chini wrote:
> On 02.09.2017 14:44, Tanu Kaskinen wrote:
> > There are actually two HSP HS UUIDs. My theory is that the second one
> > was added, because someone was not happy with the old UUID being used
> > for identifying two different things (the HSP profile as a whole, and
> > the HS role within the HSP profile). Some headsets only use the new
> > UUID, and those headsets won't work if we don't recognize the new UUID.
> >
> > BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=93898
> > ---
> > src/modules/bluetooth/backend-native.c | 2 +-
> > src/modules/bluetooth/bluez5-util.c | 1 +
> > src/modules/bluetooth/bluez5-util.h | 11 +++++++++++
> > src/modules/bluetooth/module-bluez5-device.c | 2 +-
> > 4 files changed, 14 insertions(+), 2 deletions(-)
> >
> > diff --git a/src/modules/bluetooth/backend-native.c b/src/modules/bluetooth/backend-native.c
> > index 6eb4e1682..1ed436f2e 100644
> > --- a/src/modules/bluetooth/backend-native.c
> > +++ b/src/modules/bluetooth/backend-native.c
> > @@ -335,7 +335,7 @@ static void register_profile(pa_bluetooth_backend *b, const char *profile, const
> > pa_assert_se(dbus_message_iter_append_basic(&i, DBUS_TYPE_STRING, &uuid));
> > dbus_message_iter_open_container(&i, DBUS_TYPE_ARRAY, DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING DBUS_TYPE_STRING_AS_STRING
> > DBUS_TYPE_VARIANT_AS_STRING DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &d);
> > - if (pa_streq (uuid, PA_BLUETOOTH_UUID_HSP_HS)) {
> > + if (pa_bluetooth_uuid_is_hsp_hs(uuid)) {
> > /* In the headset role, the connection will only be initiated from the remote side */
> > autoconnect = 0;
> > pa_dbus_append_basic_variant_dict_entry(&d, "AutoConnect", DBUS_TYPE_BOOLEAN, &autoconnect);
> > diff --git a/src/modules/bluetooth/bluez5-util.c b/src/modules/bluetooth/bluez5-util.c
> > index c92832329..304a26e84 100644
> > --- a/src/modules/bluetooth/bluez5-util.c
> > +++ b/src/modules/bluetooth/bluez5-util.c
> > @@ -176,6 +176,7 @@ static bool device_supports_profile(pa_bluetooth_device *device, pa_bluetooth_pr
> > return !!pa_hashmap_get(device->uuids, PA_BLUETOOTH_UUID_A2DP_SOURCE);
> > case PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT:
> > return !!pa_hashmap_get(device->uuids, PA_BLUETOOTH_UUID_HSP_HS)
> > + || !!pa_hashmap_get(device->uuids, PA_BLUETOOTH_UUID_HSP_HS_ALT)
> > || !!pa_hashmap_get(device->uuids, PA_BLUETOOTH_UUID_HFP_HF);
> > case PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY:
> > return !!pa_hashmap_get(device->uuids, PA_BLUETOOTH_UUID_HSP_AG)
> > diff --git a/src/modules/bluetooth/bluez5-util.h b/src/modules/bluetooth/bluez5-util.h
> > index a3e7bf3d6..ad30708f0 100644
> > --- a/src/modules/bluetooth/bluez5-util.h
> > +++ b/src/modules/bluetooth/bluez5-util.h
> > @@ -24,7 +24,14 @@
> >
> > #define PA_BLUETOOTH_UUID_A2DP_SOURCE "0000110a-0000-1000-8000-00805f9b34fb"
> > #define PA_BLUETOOTH_UUID_A2DP_SINK "0000110b-0000-1000-8000-00805f9b34fb"
> > +
> > +/* There are two HSP HS UUIDs. The first one (older?) is used both as the HSP
> > + * profile identifier and as the HS role identifier, while the second one is
> > + * only used to identify the role. As far as PulseAudio is concerned, the two
> > + * UUIDs mean exactly the same thing. */
> > #define PA_BLUETOOTH_UUID_HSP_HS "00001108-0000-1000-8000-00805f9b34fb"
> > +#define PA_BLUETOOTH_UUID_HSP_HS_ALT "00001131-0000-1000-8000-00805f9b34fb"
> > +
> > #define PA_BLUETOOTH_UUID_HSP_AG "00001112-0000-1000-8000-00805f9b34fb"
> > #define PA_BLUETOOTH_UUID_HFP_HF "0000111e-0000-1000-8000-00805f9b34fb"
> > #define PA_BLUETOOTH_UUID_HFP_AG "0000111f-0000-1000-8000-00805f9b34fb"
> > @@ -157,6 +164,10 @@ pa_hook* pa_bluetooth_discovery_hook(pa_bluetooth_discovery *y, pa_bluetooth_hoo
> >
> > const char *pa_bluetooth_profile_to_string(pa_bluetooth_profile_t profile);
> >
> > +static inline bool pa_bluetooth_uuid_is_hsp_hs(const char *uuid) {
> > + return pa_streq(uuid, PA_BLUETOOTH_UUID_HSP_HS) || pa_streq(uuid, PA_BLUETOOTH_UUID_HSP_HS_ALT);
> > +}
> > +
> > #define HEADSET_BACKEND_OFONO 0
> > #define HEADSET_BACKEND_NATIVE 1
> > #define HEADSET_BACKEND_AUTO 2
> > diff --git a/src/modules/bluetooth/module-bluez5-device.c b/src/modules/bluetooth/module-bluez5-device.c
> > index 12a498485..6c7fa6c1d 100644
> > --- a/src/modules/bluetooth/module-bluez5-device.c
> > +++ b/src/modules/bluetooth/module-bluez5-device.c
> > @@ -1937,7 +1937,7 @@ static int uuid_to_profile(const char *uuid, pa_bluetooth_profile_t *_r) {
> > *_r = PA_BLUETOOTH_PROFILE_A2DP_SINK;
> > else if (pa_streq(uuid, PA_BLUETOOTH_UUID_A2DP_SOURCE))
> > *_r = PA_BLUETOOTH_PROFILE_A2DP_SOURCE;
> > - else if (pa_streq(uuid, PA_BLUETOOTH_UUID_HSP_HS) || pa_streq(uuid, PA_BLUETOOTH_UUID_HFP_HF))
> > + else if (pa_bluetooth_uuid_is_hsp_hs(uuid) || pa_streq(uuid, PA_BLUETOOTH_UUID_HFP_HF))
> > *_r = PA_BLUETOOTH_PROFILE_HEADSET_HEAD_UNIT;
> > else if (pa_streq(uuid, PA_BLUETOOTH_UUID_HSP_AG) || pa_streq(uuid, PA_BLUETOOTH_UUID_HFP_AG))
> > *_r = PA_BLUETOOTH_PROFILE_HEADSET_AUDIO_GATEWAY;
>
> looks good to me.
Thanks! I applied the patch to the "next" branch.
--
Tanu
https://www.patreon.com/tanuk
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