diff mbox series

[BlueZ,4/5] media: Implement QoS property

Message ID 20230921234738.929423-4-luiz.dentz@gmail.com (mailing list archive)
State Superseded
Headers show
Series [BlueZ,1/5] media-api: Update to reflect the last code changes | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/CheckPatch success CheckPatch PASS
tedd_an/GitLint success Gitlint PASS
tedd_an/IncrementalBuild success Incremental Build PASS

Commit Message

Luiz Augusto von Dentz Sept. 21, 2023, 11:47 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

This implements QoS as a dict instead of listing each field as
a individual property.
---
 profiles/audio/media.c | 157 ++++++++++++++++++++++++-----------------
 1 file changed, 91 insertions(+), 66 deletions(-)
diff mbox series

Patch

diff --git a/profiles/audio/media.c b/profiles/audio/media.c
index 66f512e007e4..da0e220bf217 100644
--- a/profiles/audio/media.c
+++ b/profiles/audio/media.c
@@ -743,15 +743,100 @@  static int parse_array(DBusMessageIter *iter, struct iovec *iov)
 	return 0;
 }
 
+static int parse_ucast_qos(DBusMessageIter *iter, struct bt_bap_qos *qos)
+{
+	DBusMessageIter array;
+	const char *key;
+	struct bt_bap_io_qos io_qos;
+
+	dbus_message_iter_recurse(iter, &array);
+
+	memset(&io_qos, 0, sizeof(io_qos));
+	while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
+		DBusMessageIter value, entry;
+		int var;
+
+		dbus_message_iter_recurse(&array, &entry);
+		dbus_message_iter_get_basic(&entry, &key);
+
+		dbus_message_iter_next(&entry);
+		dbus_message_iter_recurse(&entry, &value);
+
+		var = dbus_message_iter_get_arg_type(&value);
+
+		if (!strcasecmp(key, "CIG")) {
+			if (var != DBUS_TYPE_BYTE)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value, &qos->ucast.cig_id);
+		} else if (!strcasecmp(key, "CIS")) {
+			if (var != DBUS_TYPE_BYTE)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value, &qos->ucast.cis_id);
+		} else if (!strcasecmp(key, "Interval")) {
+			if (var != DBUS_TYPE_UINT32)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value, &io_qos.interval);
+		} else if (!strcasecmp(key, "Framing")) {
+			if (var != DBUS_TYPE_BYTE)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value,
+							&qos->ucast.framing);
+		} else if (!strcasecmp(key, "PHY")) {
+			if (var != DBUS_TYPE_BYTE)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value, &io_qos.phy);
+		} else if (!strcasecmp(key, "SDU")) {
+			if (var != DBUS_TYPE_UINT16)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value, &io_qos.sdu);
+		} else if (!strcasecmp(key, "Retransmissions")) {
+			if (var != DBUS_TYPE_BYTE)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value, &io_qos.rtn);
+		} else if (!strcasecmp(key, "Latency")) {
+			if (var != DBUS_TYPE_UINT16)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value, &io_qos.latency);
+		} else if (!strcasecmp(key, "PresentationDelay")) {
+			if (var != DBUS_TYPE_UINT32)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value, &qos->ucast.delay);
+		} else if (!strcasecmp(key, "TargetLatency")) {
+			if (var != DBUS_TYPE_BYTE)
+				goto fail;
+
+			dbus_message_iter_get_basic(&value,
+						&qos->ucast.target_latency);
+		}
+
+		dbus_message_iter_next(&array);
+	}
+
+	memcpy(&qos->ucast.io_qos, &io_qos, sizeof(io_qos));
+
+	return 0;
+
+fail:
+	DBG("Failed parsing %s", key);
+
+	return -EINVAL;
+}
+
 static int parse_select_properties(DBusMessageIter *props, struct iovec *caps,
 					struct iovec *metadata,
 					struct bt_bap_qos *qos)
 {
 	const char *key;
-	struct bt_bap_io_qos io_qos;
-	uint8_t framing = 0;
 
-	memset(&io_qos, 0, sizeof(io_qos));
 	while (dbus_message_iter_get_arg_type(props) == DBUS_TYPE_DICT_ENTRY) {
 		DBusMessageIter value, entry;
 		int var;
@@ -776,77 +861,17 @@  static int parse_select_properties(DBusMessageIter *props, struct iovec *caps,
 
 			if (parse_array(&value, metadata))
 				goto fail;
-		} else if (!strcasecmp(key, "CIG")) {
-			if (var != DBUS_TYPE_BYTE)
+		} else if (!strcasecmp(key, "QoS")) {
+			if (var != DBUS_TYPE_ARRAY)
 				goto fail;
 
-			dbus_message_iter_get_basic(&value, &qos->ucast.cig_id);
-		} else if (!strcasecmp(key, "CIS")) {
-			if (var != DBUS_TYPE_BYTE)
+			if (parse_ucast_qos(&value, qos))
 				goto fail;
-
-			dbus_message_iter_get_basic(&value, &qos->ucast.cis_id);
-		} else if (!strcasecmp(key, "Interval")) {
-			if (var != DBUS_TYPE_UINT32)
-				goto fail;
-
-			dbus_message_iter_get_basic(&value, &io_qos.interval);
-		} else if (!strcasecmp(key, "Framing")) {
-			dbus_bool_t val;
-
-			if (var != DBUS_TYPE_BOOLEAN)
-				goto fail;
-
-			dbus_message_iter_get_basic(&value, &val);
-
-			framing = val;
-		} else if (!strcasecmp(key, "PHY")) {
-			const char *str;
-
-			if (var != DBUS_TYPE_STRING)
-				goto fail;
-
-			dbus_message_iter_get_basic(&value, &str);
-
-			if (!strcasecmp(str, "1M"))
-				io_qos.phy = 0x01;
-			else if (!strcasecmp(str, "2M"))
-				io_qos.phy = 0x02;
-			else
-				goto fail;
-		} else if (!strcasecmp(key, "SDU")) {
-			if (var != DBUS_TYPE_UINT16)
-				goto fail;
-
-			dbus_message_iter_get_basic(&value, &io_qos.sdu);
-		} else if (!strcasecmp(key, "Retransmissions")) {
-			if (var != DBUS_TYPE_BYTE)
-				goto fail;
-
-			dbus_message_iter_get_basic(&value, &io_qos.rtn);
-		} else if (!strcasecmp(key, "Latency")) {
-			if (var != DBUS_TYPE_UINT16)
-				goto fail;
-
-			dbus_message_iter_get_basic(&value, &io_qos.latency);
-		} else if (!strcasecmp(key, "Delay")) {
-			if (var != DBUS_TYPE_UINT32)
-				goto fail;
-
-			dbus_message_iter_get_basic(&value, &qos->ucast.delay);
-		} else if (!strcasecmp(key, "TargetLatency")) {
-			if (var != DBUS_TYPE_BYTE)
-				goto fail;
-
-			dbus_message_iter_get_basic(&value,
-						&qos->ucast.target_latency);
 		}
 
 		dbus_message_iter_next(props);
 	}
 
-	memcpy(&qos->ucast.io_qos, &io_qos, sizeof(io_qos));
-	qos->ucast.framing = framing;
 	return 0;
 
 fail: