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bluez5: add property to enable hardware volume control

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Huang-Huang Bao 2021-04-17 18:53:28 +08:00
parent 387f7e327f
commit edee633f96
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GPG key ID: 33C3271387A13D1B
5 changed files with 67 additions and 18 deletions
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20
spa/plugins/bluez5/bluez5-dbus.c
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@ -136,6 +136,9 @@ struct spa_bt_a2dp_codec_switch {
size_t num_paths;
};
#define DEFAULT_RECONNECT_PROFILES SPA_BT_PROFILE_NULL
#define DEFAULT_HW_VOLUME_PROFILES (SPA_BT_PROFILE_HEADSET_AUDIO_GATEWAY | SPA_BT_PROFILE_A2DP_SOURCE)
#define BT_DEVICE_DISCONNECTED 0
#define BT_DEVICE_CONNECTED 1
#define BT_DEVICE_INIT -1
@ -665,6 +668,9 @@ static struct spa_bt_device *device_create(struct spa_bt_monitor *monitor, const
d->monitor = monitor;
d->path = strdup(path);
d->battery_path = battery_get_name(d->path);
d->reconnect_profiles = DEFAULT_RECONNECT_PROFILES;
d->hw_volume_profiles = DEFAULT_HW_VOLUME_PROFILES;
spa_list_init(&d->remote_endpoint_list);
spa_list_init(&d->transport_list);
spa_list_init(&d->codec_switch_list);
@ -1464,8 +1470,17 @@ struct spa_bt_transport *spa_bt_transport_create(struct spa_bt_monitor *monitor,
return t;
}
bool spa_bt_transport_volume_enabled(struct spa_bt_transport *transport)
{
return transport->device != NULL
&& (transport->device->hw_volume_profiles & transport->profile);
}
static void transport_sync_volume(struct spa_bt_transport *transport)
{
if (!spa_bt_transport_volume_enabled(transport))
return;
for (int i = 0; i < SPA_BT_VOLUME_ID_TERM; ++i)
spa_bt_transport_set_volume(transport, i, transport->volumes[i].volume);
spa_bt_transport_emit_volume_changed(transport);
@ -1687,7 +1702,8 @@ static void spa_bt_transport_volume_changed(struct spa_bt_transport *transport)
t_volume->hw_volume_max);
spa_log_debug(monitor->log, "transport %p: volume changed %d(%f) ",
transport, t_volume->new_hw_volume, t_volume->volume);
spa_bt_transport_emit_volume_changed(transport);
if (spa_bt_transport_volume_enabled(transport))
spa_bt_transport_emit_volume_changed(transport);
}
}
@ -1942,7 +1958,7 @@ static int transport_set_volume(void *data, int id, float volume)
struct spa_bt_transport_volume *t_volume = &transport->volumes[id];
uint16_t value;
if (!t_volume->active)
if (!t_volume->active || !spa_bt_transport_volume_enabled(transport))
return -ENOTSUP;
value = spa_bt_volume_linear_to_hw(volume, 127);