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bluetooth: Use bluetooth-util for mic/speaker gain control

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Use the new abstraction in bluetooth-util to both receive volume updates
and request them.
This commit is contained in:
Mikel Astiz 2012-12-14 15:14:30 +01:00 • committed by Tanu Kaskinen
parent 0b524c1078
commit d6d6770a04
1 changed files with 58 additions and 36 deletions
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94
src/modules/bluetooth/module-bluetooth-device.c
View file

@ -147,6 +147,8 @@ struct userdata {
pa_hook_slot *source_state_changed_slot;
pa_hook_slot *transport_state_changed_slot;
pa_hook_slot *transport_nrec_changed_slot;
pa_hook_slot *transport_microphone_changed_slot;
pa_hook_slot *transport_speaker_changed_slot;
pa_bluetooth_discovery *discovery;
pa_bool_t auto_connect;
@ -1299,32 +1301,7 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
if (!dbus_message_has_path(m, u->path) && (!u->transport || !dbus_message_has_path(m, u->transport->path)))
goto fail;
if (dbus_message_is_signal(m, "org.bluez.Headset", "SpeakerGainChanged") ||
dbus_message_is_signal(m, "org.bluez.Headset", "MicrophoneGainChanged")) {
dbus_uint16_t gain;
pa_cvolume v;
if (!dbus_message_get_args(m, &err, DBUS_TYPE_UINT16, &gain, DBUS_TYPE_INVALID) || gain > HSP_MAX_GAIN) {
pa_log("Failed to parse org.bluez.Headset.{Speaker|Microphone}GainChanged: %s", err.message);
goto fail;
}
if (u->profile == PROFILE_HSP) {
if (u->sink && dbus_message_is_signal(m, "org.bluez.Headset", "SpeakerGainChanged")) {
pa_volume_t volume = (pa_volume_t) round((double) gain * PA_VOLUME_NORM / HSP_MAX_GAIN);
pa_cvolume_set(&v, u->sample_spec.channels, volume);
pa_sink_volume_changed(u->sink, &v);
} else if (u->source && dbus_message_is_signal(m, "org.bluez.Headset", "MicrophoneGainChanged")) {
pa_volume_t volume = (pa_volume_t) round((double) gain * PA_VOLUME_NORM / HSP_MAX_GAIN);
pa_cvolume_set(&v, u->sample_spec.channels, volume);
pa_source_volume_changed(u->source, &v);
}
}
} else if (dbus_message_is_signal(m, "org.bluez.HandsfreeGateway", "PropertyChanged")) {
if (dbus_message_is_signal(m, "org.bluez.HandsfreeGateway", "PropertyChanged")) {
pa_bt_audio_state_t state = parse_state_property_change(m);
if (state != PA_BT_AUDIO_STATE_INVALID && pa_hashmap_get(u->card->profiles, "hfgw")) {
@ -1433,7 +1410,6 @@ fail:
/* Run from main thread */
static void sink_set_volume_cb(pa_sink *s) {
DBusMessage *m;
dbus_uint16_t gain;
pa_volume_t volume;
struct userdata *u;
@ -1449,21 +1425,18 @@ static void sink_set_volume_cb(pa_sink *s) {
pa_assert(u);
pa_assert(u->sink == s);
pa_assert(u->profile == PROFILE_HSP);
pa_assert(u->transport);
gain = (dbus_uint16_t) round((double) pa_cvolume_max(&s->real_volume) * HSP_MAX_GAIN / PA_VOLUME_NORM);
volume = (pa_volume_t) round((double) gain * PA_VOLUME_NORM / HSP_MAX_GAIN);
pa_cvolume_set(&s->real_volume, u->sample_spec.channels, volume);
pa_assert_se(m = dbus_message_new_method_call("org.bluez", u->path, "org.bluez.Headset", "SetSpeakerGain"));
pa_assert_se(dbus_message_append_args(m, DBUS_TYPE_UINT16, &gain, DBUS_TYPE_INVALID));
pa_assert_se(dbus_connection_send(pa_dbus_connection_get(u->connection), m, NULL));
dbus_message_unref(m);
pa_bluetooth_transport_set_speaker_gain(u->transport, gain);
}
/* Run from main thread */
static void source_set_volume_cb(pa_source *s) {
DBusMessage *m;
dbus_uint16_t gain;
pa_volume_t volume;
struct userdata *u;
@ -1479,16 +1452,14 @@ static void source_set_volume_cb(pa_source *s) {
pa_assert(u);
pa_assert(u->source == s);
pa_assert(u->profile == PROFILE_HSP);
pa_assert(u->transport);
gain = (dbus_uint16_t) round((double) pa_cvolume_max(&s->real_volume) * HSP_MAX_GAIN / PA_VOLUME_NORM);
volume = (pa_volume_t) round((double) gain * PA_VOLUME_NORM / HSP_MAX_GAIN);
pa_cvolume_set(&s->real_volume, u->sample_spec.channels, volume);
pa_assert_se(m = dbus_message_new_method_call("org.bluez", u->path, "org.bluez.Headset", "SetMicrophoneGain"));
pa_assert_se(dbus_message_append_args(m, DBUS_TYPE_UINT16, &gain, DBUS_TYPE_INVALID));
pa_assert_se(dbus_connection_send(pa_dbus_connection_get(u->connection), m, NULL));
dbus_message_unref(m);
pa_bluetooth_transport_set_microphone_gain(u->transport, gain);
}
/* Run from main thread */
@ -1594,6 +1565,43 @@ static pa_hook_result_t transport_nrec_changed_cb(pa_bluetooth_discovery *y, pa_
return PA_HOOK_OK;
}
static pa_hook_result_t transport_microphone_gain_changed_cb(pa_bluetooth_discovery *y, pa_bluetooth_transport *t,
struct userdata *u) {
pa_cvolume v;
pa_assert(t);
pa_assert(u);
if (t != u->transport)
return PA_HOOK_OK;
pa_assert(u->source);
pa_cvolume_set(&v, u->sample_spec.channels,
(pa_volume_t) round((double) t->microphone_gain * PA_VOLUME_NORM / HSP_MAX_GAIN));
pa_source_volume_changed(u->source, &v);
return PA_HOOK_OK;
}
static pa_hook_result_t transport_speaker_gain_changed_cb(pa_bluetooth_discovery *y, pa_bluetooth_transport *t,
struct userdata *u) {
pa_cvolume v;
pa_assert(t);
pa_assert(u);
if (t != u->transport)
return PA_HOOK_OK;
pa_assert(u->sink);
pa_cvolume_set(&v, u->sample_spec.channels, (pa_volume_t) round((double) t->speaker_gain * PA_VOLUME_NORM / HSP_MAX_GAIN));
pa_sink_volume_changed(u->sink, &v);
return PA_HOOK_OK;
}
static void connect_ports(struct userdata *u, void *sink_or_source_new_data, pa_direction_t direction) {
union {
pa_sink_new_data *sink_new_data;
@ -2633,6 +2641,14 @@ int pa__init(pa_module* m) {
pa_hook_connect(pa_bluetooth_discovery_hook(u->discovery, PA_BLUETOOTH_HOOK_TRANSPORT_NREC_CHANGED),
PA_HOOK_NORMAL, (pa_hook_cb_t) transport_nrec_changed_cb, u);
u->transport_microphone_changed_slot =
pa_hook_connect(pa_bluetooth_discovery_hook(u->discovery, PA_BLUETOOTH_HOOK_TRANSPORT_MICROPHONE_GAIN_CHANGED),
PA_HOOK_NORMAL, (pa_hook_cb_t) transport_microphone_gain_changed_cb, u);
u->transport_speaker_changed_slot =
pa_hook_connect(pa_bluetooth_discovery_hook(u->discovery, PA_BLUETOOTH_HOOK_TRANSPORT_SPEAKER_GAIN_CHANGED),
PA_HOOK_NORMAL, (pa_hook_cb_t) transport_speaker_gain_changed_cb, u);
/* Add the card structure. This will also initialize the default profile */
if (add_card(u) < 0)
goto fail;
@ -2738,6 +2754,12 @@ void pa__done(pa_module *m) {
if (u->transport_nrec_changed_slot)
pa_hook_slot_free(u->transport_nrec_changed_slot);
if (u->transport_microphone_changed_slot)
pa_hook_slot_free(u->transport_microphone_changed_slot);
if (u->transport_speaker_changed_slot)
pa_hook_slot_free(u->transport_speaker_changed_slot);
if (USE_SCO_OVER_PCM(u))
restore_sco_volume_callbacks(u);