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bluetooth: Abstract speaker gain in transport

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Similarly to the microphone gain, the speaker gain can be abstracted
inside the transport object, even though the actual D-Bus interface in
BlueZ differs.
This commit is contained in:
Mikel Astiz 2012-12-14 15:14:29 +01:00 • committed by Tanu Kaskinen
parent ce24ef460a
commit 0b524c1078
2 changed files with 28 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/modules/bluetooth/bluetooth-util.c
View file

@ -549,6 +549,21 @@ static int parse_audio_property(pa_bluetooth_device *d, const char *interface, D
transport->microphone_gain = gain;
pa_hook_fire(&d->discovery->hooks[PA_BLUETOOTH_HOOK_TRANSPORT_MICROPHONE_GAIN_CHANGED], transport);
} else if (pa_streq(key, "SpeakerGain")) {
uint16_t gain;
pa_log_debug("dbus: property '%s' changed to value '%u'", key, value);
if (!transport) {
pa_log("Volume change does not have an associated transport");
return -1;
}
if ((gain = PA_MIN(value, HSP_MAX_GAIN)) == transport->speaker_gain)
break;
transport->speaker_gain = gain;
pa_hook_fire(&d->discovery->hooks[PA_BLUETOOTH_HOOK_TRANSPORT_SPEAKER_GAIN_CHANGED], transport);
}
break;
@ -1141,6 +1156,16 @@ void pa_bluetooth_transport_set_microphone_gain(pa_bluetooth_transport *t, uint1
"MicrophoneGain", DBUS_TYPE_UINT16, &gain);
}
void pa_bluetooth_transport_set_speaker_gain(pa_bluetooth_transport *t, uint16_t value) {
dbus_uint16_t gain = PA_MIN(value, HSP_MAX_GAIN);
pa_assert(t);
pa_assert(t->profile == PROFILE_HSP);
set_property(t->device->discovery, "org.bluez", t->device->path, "org.bluez.Headset",
"SpeakerGain", DBUS_TYPE_UINT16, &gain);
}
static int setup_dbus(pa_bluetooth_discovery *y) {
DBusError err;

3
src/modules/bluetooth/bluetooth-util.h
View file

@ -79,6 +79,7 @@ typedef enum pa_bluetooth_hook {
PA_BLUETOOTH_HOOK_TRANSPORT_STATE_CHANGED, /* Call data: pa_bluetooth_transport */
PA_BLUETOOTH_HOOK_TRANSPORT_NREC_CHANGED, /* Call data: pa_bluetooth_transport */
PA_BLUETOOTH_HOOK_TRANSPORT_MICROPHONE_GAIN_CHANGED, /* Call data: pa_bluetooth_transport */
PA_BLUETOOTH_HOOK_TRANSPORT_SPEAKER_GAIN_CHANGED, /* Call data: pa_bluetooth_transport */
PA_BLUETOOTH_HOOK_MAX
} pa_bluetooth_hook_t;
@ -100,6 +101,7 @@ struct pa_bluetooth_transport {
pa_bluetooth_transport_state_t state;
pa_bool_t nrec;
uint16_t microphone_gain; /* Used for HSP/HFP */
uint16_t speaker_gain; /* Used for HSP/HFP */
};
/* This enum is shared among Audio, Headset, AudioSink, and AudioSource, although not all values are acceptable in all profiles */
@ -150,6 +152,7 @@ int pa_bluetooth_transport_acquire(pa_bluetooth_transport *t, const char *access
void pa_bluetooth_transport_release(pa_bluetooth_transport *t, const char *accesstype);
void pa_bluetooth_transport_set_microphone_gain(pa_bluetooth_transport *t, uint16_t value);
void pa_bluetooth_transport_set_speaker_gain(pa_bluetooth_transport *t, uint16_t value);
pa_hook* pa_bluetooth_discovery_hook(pa_bluetooth_discovery *y, pa_bluetooth_hook_t hook);