[pulseaudio-discuss] [RFC v2 06/18] bluetooth: Register MP3 endpoint for bluetooth
Frédéric Dalleau
frederic.dalleau at linux.intel.com
Thu Mar 22 09:36:30 PDT 2012
---
src/modules/bluetooth/bluetooth-util.c | 37 ++++++++++++++++++++++++-------
1 files changed, 28 insertions(+), 9 deletions(-)
diff --git a/src/modules/bluetooth/bluetooth-util.c b/src/modules/bluetooth/bluetooth-util.c
index 3f39a91..498dd28 100644
--- a/src/modules/bluetooth/bluetooth-util.c
+++ b/src/modules/bluetooth/bluetooth-util.c
@@ -36,6 +36,7 @@
#define HFP_AG_ENDPOINT "/MediaEndpoint/HFPAG"
#define HFP_HS_ENDPOINT "/MediaEndpoint/HFPHS"
#define A2DP_SOURCE_ENDPOINT "/MediaEndpoint/A2DPSource"
+#define A2DP_SOURCE_ENDPOINT_MPEG "/MediaEndpoint/A2DPSourceMpeg"
#define A2DP_SINK_ENDPOINT "/MediaEndpoint/A2DPSink"
#define ENDPOINT_INTROSPECT_XML \
@@ -612,7 +613,7 @@ finish:
pa_dbus_pending_free(p);
}
-static void register_endpoint(pa_bluetooth_discovery *y, const char *path, const char *endpoint, const char *uuid) {
+static void register_endpoint(pa_bluetooth_discovery *y, const char *path, const char *endpoint, const char *uuid, const void *caps, int caps_size) {
DBusMessage *m;
DBusMessageIter i, d;
uint8_t codec = 0;
@@ -631,11 +632,14 @@ static void register_endpoint(pa_bluetooth_discovery *y, const char *path, const
pa_dbus_append_basic_variant_dict_entry(&d, "UUID", DBUS_TYPE_STRING, &uuid);
- pa_dbus_append_basic_variant_dict_entry(&d, "Codec", DBUS_TYPE_BYTE, &codec);
-
if (pa_streq(uuid, HFP_AG_UUID) || pa_streq(uuid, HFP_HS_UUID)) {
uint8_t capability = 0;
+ pa_dbus_append_basic_variant_dict_entry(&d, "Codec", DBUS_TYPE_BYTE, &codec);
pa_dbus_append_basic_array_variant_dict_entry(&d, "Capabilities", DBUS_TYPE_BYTE, &capability, 1);
+ } else if (caps) {
+ codec = 1;
+ pa_dbus_append_basic_variant_dict_entry(&d, "Codec", DBUS_TYPE_BYTE, &codec);
+ pa_dbus_append_basic_array_variant_dict_entry(&d, "Capabilities", DBUS_TYPE_BYTE, caps, caps_size);
} else {
a2dp_sbc_t capabilities;
@@ -650,6 +654,7 @@ static void register_endpoint(pa_bluetooth_discovery *y, const char *path, const
capabilities.min_bitpool = MIN_BITPOOL;
capabilities.max_bitpool = MAX_BITPOOL;
+ pa_dbus_append_basic_variant_dict_entry(&d, "Codec", DBUS_TYPE_BYTE, &codec);
pa_dbus_append_basic_array_variant_dict_entry(&d, "Capabilities", DBUS_TYPE_BYTE, &capabilities, sizeof(capabilities));
}
@@ -660,14 +665,25 @@ static void register_endpoint(pa_bluetooth_discovery *y, const char *path, const
static void found_adapter(pa_bluetooth_discovery *y, const char *path) {
DBusMessage *m;
+ static const a2dp_mpeg_t source_caps = {
+ .channel_mode = BT_A2DP_CHANNEL_MODE_MONO | BT_A2DP_CHANNEL_MODE_STEREO |
+ BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL | BT_A2DP_CHANNEL_MODE_JOINT_STEREO,
+ .layer = BT_MPEG_LAYER_1 | BT_MPEG_LAYER_2 | BT_MPEG_LAYER_3,
+ .crc = 0,
+ .frequency = MPEG_SAMPLING_FREQ_44100|MPEG_SAMPLING_FREQ_48000,
+ .rfa = 0,
+ .mpf = 0,
+ .bitrate = 0xff,
+ };
pa_assert_se(m = dbus_message_new_method_call("org.bluez", path, "org.bluez.Adapter", "ListDevices"));
send_and_add_to_pending(y, m, list_devices_reply, NULL);
- register_endpoint(y, path, HFP_AG_ENDPOINT, HFP_AG_UUID);
- register_endpoint(y, path, HFP_HS_ENDPOINT, HFP_HS_UUID);
- register_endpoint(y, path, A2DP_SOURCE_ENDPOINT, A2DP_SOURCE_UUID);
- register_endpoint(y, path, A2DP_SINK_ENDPOINT, A2DP_SINK_UUID);
+ register_endpoint(y, path, HFP_AG_ENDPOINT, HFP_AG_UUID, NULL, 0);
+ register_endpoint(y, path, HFP_HS_ENDPOINT, HFP_HS_UUID, NULL, 0);
+ register_endpoint(y, path, A2DP_SOURCE_ENDPOINT, A2DP_SOURCE_UUID, NULL, 0);
+ register_endpoint(y, path, A2DP_SOURCE_ENDPOINT_MPEG, A2DP_SOURCE_UUID, &source_caps, sizeof(source_caps));
+ register_endpoint(y, path, A2DP_SINK_ENDPOINT, A2DP_SINK_UUID, NULL, 0);
}
static void list_adapters_reply(DBusPendingCall *pending, void *userdata) {
@@ -1166,7 +1182,7 @@ static DBusMessage *endpoint_set_configuration(DBusConnection *conn, DBusMessage
p = PROFILE_HSP;
else if (dbus_message_has_path(m, HFP_HS_ENDPOINT))
p = PROFILE_HFGW;
- else if (dbus_message_has_path(m, A2DP_SOURCE_ENDPOINT))
+ else if (dbus_message_has_path(m, A2DP_SOURCE_ENDPOINT) || dbus_message_has_path(m, A2DP_SOURCE_ENDPOINT_MPEG))
p = PROFILE_A2DP;
else
p = PROFILE_A2DP_SOURCE;
@@ -1409,7 +1425,8 @@ static DBusHandlerResult endpoint_handler(DBusConnection *c, DBusMessage *m, voi
path = dbus_message_get_path(m);
dbus_error_init(&e);
- if (!pa_streq(path, A2DP_SOURCE_ENDPOINT) && !pa_streq(path, A2DP_SINK_ENDPOINT) && !pa_streq(path, HFP_AG_ENDPOINT) && !pa_streq(path, HFP_HS_ENDPOINT))
+ if (!pa_streq(path, A2DP_SOURCE_ENDPOINT_MPEG) && !pa_streq(path, A2DP_SOURCE_ENDPOINT) &&
+ !pa_streq(path, A2DP_SINK_ENDPOINT) && !pa_streq(path, HFP_AG_ENDPOINT) && !pa_streq(path, HFP_HS_ENDPOINT))
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
@@ -1492,6 +1509,7 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y->connection), HFP_AG_ENDPOINT, &vtable_endpoint, y));
pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y->connection), HFP_HS_ENDPOINT, &vtable_endpoint, y));
pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y->connection), A2DP_SOURCE_ENDPOINT, &vtable_endpoint, y));
+ pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y->connection), A2DP_SOURCE_ENDPOINT_MPEG, &vtable_endpoint, y));
pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y->connection), A2DP_SINK_ENDPOINT, &vtable_endpoint, y));
list_adapters(y);
@@ -1535,6 +1553,7 @@ void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
dbus_connection_unregister_object_path(pa_dbus_connection_get(y->connection), HFP_AG_ENDPOINT);
dbus_connection_unregister_object_path(pa_dbus_connection_get(y->connection), HFP_HS_ENDPOINT);
dbus_connection_unregister_object_path(pa_dbus_connection_get(y->connection), A2DP_SOURCE_ENDPOINT);
+ dbus_connection_unregister_object_path(pa_dbus_connection_get(y->connection), A2DP_SOURCE_ENDPOINT_MPEG);
dbus_connection_unregister_object_path(pa_dbus_connection_get(y->connection), A2DP_SINK_ENDPOINT);
pa_dbus_remove_matches(pa_dbus_connection_get(y->connection),
"type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.bluez'",
--
1.7.5.4
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