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* [PATCH BlueZ 0/5] Create transports for matching BISes
@ 2024-04-19 18:07 Andrei Istodorescu
  2024-04-19 18:07 ` [PATCH BlueZ 1/5] shared/bap: Allow NULL bap endpoint in streams Andrei Istodorescu
                   ` (5 more replies)
  0 siblings, 6 replies; 14+ messages in thread
From: Andrei Istodorescu @ 2024-04-19 18:07 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: luiz.dentz, mihai-octavian.urzica, silviu.barbulescu,
	vlad.pruteanu, iulia.tanasescu, Andrei Istodorescu

This patch refactors the flow for the BAP Broadcast Sink.
After observing the BASE information, streams and transports will be
generated for each BIS that matches local PAC capabilities.
Because endpoints are not available any more, local PAC (which contain
local registered capabilities) has a new list of setups. Each setup is 
generated based on the matching BIS observed.
Then, the setup is used to configure a stream which then generates a
MediaTransport.
The transport is in the TRANSPORT_STATE_IDLE state until someone
acquires it. The "Acquire" procedure results in creating the IO using
BIG Create Sync. The successful reply of it causes the transport to be
advanced in TRANSPORT_STATE_ACTIVE state.

bluetoothctl log with two transports being created and acquired:
endpoint.register 00001851-0000-1000-8000-00805f9b34fb 0x06
[/local/endpoint/ep0] Auto Accept (yes/no): y
[/local/endpoint/ep0] Max Transports (auto/value): a
[/local/endpoint/ep0] Locations: 3
[/local/endpoint/ep0] Supported Context (value): 3
Capabilities:
  03 01 ff 00 02 02 03 02 03 03 05 04 1a 00 f0 00  ................
Metadata:
[bluetooth]# Endpoint /local/endpoint/ep0 registered

scan le

[bluetooth]# SetDiscoveryFilter success
[bluetooth]# hci7 type 6 discovering on
[bluetooth]# Discovery started
[bluetooth]# [CHG] Controller 00:60:37:A6:AE:22 Discovering: yes
[bluetooth]# [NEW] Device 07:34:BB:4B:6F:C3 07-34-BB-4B-6F-C3
[bluetooth]# hci7 07:34:BB:4B:6F:C3 type LE Random connected eir_len 0
[bluetooth]# [NEW] Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3/bis1/
fd0 
[bluetooth]# Endpoint: SetConfiguration
[bluetooth]# 	Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3/bis1/fd0
[bluetooth]# 	Properties.Device: /org/bluez/hci7/dev_07_34_BB_4B_6F_C3
[bluetooth]# Auto Accepting...
[bluetooth]# [NEW] Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3/bis2/
fd1 
[bluetooth]# Endpoint: SetConfiguration
[bluetooth]# 	Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3/bis2/fd1
[bluetooth]# 	Properties.Device: /org/bluez/hci7/dev_07_34_BB_4B_6F_C3
[bluetooth]# Auto Accepting...
[CHG] Device 07:34:BB:4B:6F:C3 Connected: yes

[07-34-BB-4B-6F-C3]# transport.acquire /org/bluez/hci7/
dev_07_34_BB_4B_6F_C3/bis1/fd0 
auto acquiring...
Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3/bis1/fd0 acquiring
[07-34-BB-4B-6F-C3]# hci7 07:34:BB:4B:6F:C3 type LE Random connected 
eir_len 0
[07-34-BB-4B-6F-C3]# hci7 07:34:BB:4B:6F:C3 type LE Random connected 
eir_len 0
[07-34-BB-4B-6F-C3]# Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3/
bis1/fd0 acquiring complete
[07-34-BB-4B-6F-C3]# Acquire successful: fd 8 MTU 40:0
[07-34-BB-4B-6F-C3]# [CHG] Transport /org/bluez/hci7/
dev_07_34_BB_4B_6F_C3/bis1/fd0 State: active
hci7 type 6 discovering offm[seq 0] recv: 0 bytes #            1
hci7 type 6 discovering on9m[seq 146] recv: 0 bytes #              7
hci7 type 6 discovering offm[seq 149] recv: 0 bytes #             50
hci7 type 6 discovering on
[seq 2446] recv: 0 bytes #transport.release /org/bluez/hci7/
dev_07_34_BB_4B_6F_C3/bis1/fd0 
[07-34-BB-4B-6F-C3]# [CHG] Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3
/bis1/fd0 State: idle
[07-34-BB-4B-6F-C3]# Release successful

[07-34-BB-4B-6F-C3]# transport.acquire /org/bluez/hci7/
dev_07_34_BB_4B_6F_C3/bis2/fd1 
auto acquiring...
Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3/bis2/fd1 acquiring
[07-34-BB-4B-6F-C3]# hci7 07:34:BB:4B:6F:C3 type LE Random connected 
eir_len 0
[07-34-BB-4B-6F-C3]# hci7 07:34:BB:4B:6F:C3 type LE Random connected 
eir_len 0
[07-34-BB-4B-6F-C3]# Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3/bis2
/fd1 acquiring complete
[07-34-BB-4B-6F-C3]# Acquire successful: fd 9 MTU 40:0
[07-34-BB-4B-6F-C3]# [CHG] Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3
/bis2/fd1 State: active
hci7 type 6 discovering off
hci7 type 6 discovering on
[seq 1330] recv: 0 bytes #transport.release /org/bluez/hci7/
dev_07_34_BB_4B_6F_C3/bis2/fd1 
[07-34-BB-4B-6F-C3]#   1;39m[seq 1331] recv: 0 bytes #Transport fd
disconnected
[07-34-BB-4B-6F-C3]# [CHG] Transport /org/bluez/hci7/dev_07_34_BB_4B_6F_C3
/bis2/fd1 State: idle
[07-34-BB-4B-6F-C3]# Release successful

Andrei Istodorescu (5):
  shared/bap: Allow NULL bap endpoint in streams
  shared/bap: Get broadcast channel location from stream capabilities
  shared/bap: Update stream management to avoid PACs
  shared/bap: In case of a BIS-PAC match return also the local pac
  bap: Create streams and transports for each matching BIS

 profiles/audio/bap.c | 184 ++++++++++++++++++++--------
 src/shared/bap.c     | 280 +++++++++++++++++++++----------------------
 src/shared/bap.h     |   6 +-
 3 files changed, 279 insertions(+), 191 deletions(-)

-- 
2.40.1


^ permalink raw reply	[flat|nested] 14+ messages in thread
* [PATCH BlueZ 1/2] shared/bap: Update stream management to avoid PACs
@ 2024-05-10 13:35 Andrei Istodorescu
  2024-05-10 16:07 ` Create transports for matching BISes bluez.test.bot
  0 siblings, 1 reply; 14+ messages in thread
From: Andrei Istodorescu @ 2024-05-10 13:35 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: luiz.dentz, mihai-octavian.urzica, silviu.barbulescu,
	vlad.pruteanu, iulia.tanasescu, Andrei Istodorescu

Remove PAC logic for BAP Broadcast Sink stream creation.
---
 src/shared/bap.c | 63 +++++-------------------------------------------
 1 file changed, 6 insertions(+), 57 deletions(-)

diff --git a/src/shared/bap.c b/src/shared/bap.c
index 818326f45dd2..ff3e36a6fbc2 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -2005,10 +2005,7 @@ static unsigned int bap_bcast_enable(struct bt_bap_stream *stream,
 					bt_bap_stream_func_t func,
 					void *user_data)
 {
-	if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SOURCE)
-		stream_set_state(stream, BT_BAP_STREAM_STATE_STREAMING);
-	else
-		stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG);
+	stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG);
 
 	return 1;
 }
@@ -5287,7 +5284,6 @@ void bt_bap_cancel_select(struct bt_bap_pac *lpac, bt_bap_pac_select_t func,
 
 static struct bt_bap_stream *bap_bcast_stream_new(struct bt_bap *bap,
 					struct bt_bap_pac *lpac,
-					struct bt_bap_pac *rpac,
 					struct bt_bap_qos *pqos,
 					struct iovec *data)
 {
@@ -5298,71 +5294,24 @@ static struct bt_bap_stream *bap_bcast_stream_new(struct bt_bap *bap,
 	if (!bap)
 		return NULL;
 
-	if (!rpac && (lpac->type != BT_BAP_BCAST_SOURCE)
-		&& queue_isempty(bap->remote_eps))
-		return NULL;
-
-	if (lpac && rpac) {
-		if ((rpac->type != BT_BAP_BCAST_SOURCE)
-			&& (!bap_codec_equal(&lpac->codec, &rpac->codec)))
-			return NULL;
-	} else {
-		uint8_t type;
-
+	if (lpac->type == BT_BAP_BCAST_SOURCE) {
 		match.lpac = lpac;
-		match.rpac = rpac;
+		match.rpac = NULL;
 		memset(&match.codec, 0, sizeof(match.codec));
 
-		if (rpac)
-			type = rpac->type;
-		else if (lpac) {
-			switch (lpac->type) {
-			case BT_BAP_BCAST_SOURCE:
-				type = BT_BAP_BCAST_SINK;
-				break;
-			case BT_BAP_BCAST_SINK:
-				type = BT_BAP_BCAST_SOURCE;
-				break;
-			default:
-				return NULL;
-			}
-		} else
-			return NULL;
-
-		bt_bap_foreach_pac(bap, type, match_pac, &match);
+		bt_bap_foreach_pac(bap, BT_BAP_BCAST_SINK, match_pac, &match);
 		if ((!match.lpac) || (!lpac))
 			return NULL;
-		if (!match.rpac && (lpac->type != BT_BAP_BCAST_SOURCE))
-			return NULL;
 
 		lpac = match.lpac;
-		rpac = match.rpac;
-	}
 
-	match.lpac = lpac;
-	match.rpac = rpac;
-
-	if (lpac->type != BT_BAP_BCAST_SOURCE) {
-		/* Check for existing stream */
-		ep = queue_find(bap->remote_eps, find_ep_pacs, &match);
-		if (!ep) {
-			/* Check for unused ASE */
-			ep = queue_find(bap->remote_eps, find_ep_unused,
-					&match);
-			if (!ep) {
-				DBG(bap, "Unable to find unused ASE");
-				return NULL;
-			}
-		}
-		stream = ep->stream;
-	} else {
 		ep = queue_find(bap->remote_eps, find_ep_source, NULL);
 		if (!ep)
 			return NULL;
 	}
 
 	if (!stream)
-		stream = bap_stream_new(bap, ep, lpac, rpac, data, true);
+		stream = bap_stream_new(bap, ep, lpac, NULL, data, true);
 
 	return stream;
 }
@@ -5415,7 +5364,7 @@ struct bt_bap_stream *bt_bap_stream_new(struct bt_bap *bap,
 	if (bt_bap_get_att(bap))
 		return bap_ucast_stream_new(bap, lpac, rpac, pqos, data);
 
-	return bap_bcast_stream_new(bap, lpac, rpac, pqos, data);
+	return bap_bcast_stream_new(bap, lpac, pqos, data);
 }
 
 struct bt_bap *bt_bap_stream_get_session(struct bt_bap_stream *stream)
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 14+ messages in thread
* [PATCH BlueZ v3 1/2] shared/bap: Update stream management to avoid PACs
@ 2024-05-13 11:50 Andrei Istodorescu
  2024-05-13 12:25 ` Create transports for matching BISes bluez.test.bot
  0 siblings, 1 reply; 14+ messages in thread
From: Andrei Istodorescu @ 2024-05-13 11:50 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: luiz.dentz, mihai-octavian.urzica, silviu.barbulescu,
	vlad.pruteanu, iulia.tanasescu, Andrei Istodorescu

Remove PAC logic for BAP Broadcast Sink stream creation.
---
 src/shared/bap.c | 63 +++++-------------------------------------------
 1 file changed, 6 insertions(+), 57 deletions(-)

diff --git a/src/shared/bap.c b/src/shared/bap.c
index 818326f45dd2..ff3e36a6fbc2 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -2005,10 +2005,7 @@ static unsigned int bap_bcast_enable(struct bt_bap_stream *stream,
 					bt_bap_stream_func_t func,
 					void *user_data)
 {
-	if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SOURCE)
-		stream_set_state(stream, BT_BAP_STREAM_STATE_STREAMING);
-	else
-		stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG);
+	stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG);
 
 	return 1;
 }
@@ -5287,7 +5284,6 @@ void bt_bap_cancel_select(struct bt_bap_pac *lpac, bt_bap_pac_select_t func,
 
 static struct bt_bap_stream *bap_bcast_stream_new(struct bt_bap *bap,
 					struct bt_bap_pac *lpac,
-					struct bt_bap_pac *rpac,
 					struct bt_bap_qos *pqos,
 					struct iovec *data)
 {
@@ -5298,71 +5294,24 @@ static struct bt_bap_stream *bap_bcast_stream_new(struct bt_bap *bap,
 	if (!bap)
 		return NULL;
 
-	if (!rpac && (lpac->type != BT_BAP_BCAST_SOURCE)
-		&& queue_isempty(bap->remote_eps))
-		return NULL;
-
-	if (lpac && rpac) {
-		if ((rpac->type != BT_BAP_BCAST_SOURCE)
-			&& (!bap_codec_equal(&lpac->codec, &rpac->codec)))
-			return NULL;
-	} else {
-		uint8_t type;
-
+	if (lpac->type == BT_BAP_BCAST_SOURCE) {
 		match.lpac = lpac;
-		match.rpac = rpac;
+		match.rpac = NULL;
 		memset(&match.codec, 0, sizeof(match.codec));
 
-		if (rpac)
-			type = rpac->type;
-		else if (lpac) {
-			switch (lpac->type) {
-			case BT_BAP_BCAST_SOURCE:
-				type = BT_BAP_BCAST_SINK;
-				break;
-			case BT_BAP_BCAST_SINK:
-				type = BT_BAP_BCAST_SOURCE;
-				break;
-			default:
-				return NULL;
-			}
-		} else
-			return NULL;
-
-		bt_bap_foreach_pac(bap, type, match_pac, &match);
+		bt_bap_foreach_pac(bap, BT_BAP_BCAST_SINK, match_pac, &match);
 		if ((!match.lpac) || (!lpac))
 			return NULL;
-		if (!match.rpac && (lpac->type != BT_BAP_BCAST_SOURCE))
-			return NULL;
 
 		lpac = match.lpac;
-		rpac = match.rpac;
-	}
 
-	match.lpac = lpac;
-	match.rpac = rpac;
-
-	if (lpac->type != BT_BAP_BCAST_SOURCE) {
-		/* Check for existing stream */
-		ep = queue_find(bap->remote_eps, find_ep_pacs, &match);
-		if (!ep) {
-			/* Check for unused ASE */
-			ep = queue_find(bap->remote_eps, find_ep_unused,
-					&match);
-			if (!ep) {
-				DBG(bap, "Unable to find unused ASE");
-				return NULL;
-			}
-		}
-		stream = ep->stream;
-	} else {
 		ep = queue_find(bap->remote_eps, find_ep_source, NULL);
 		if (!ep)
 			return NULL;
 	}
 
 	if (!stream)
-		stream = bap_stream_new(bap, ep, lpac, rpac, data, true);
+		stream = bap_stream_new(bap, ep, lpac, NULL, data, true);
 
 	return stream;
 }
@@ -5415,7 +5364,7 @@ struct bt_bap_stream *bt_bap_stream_new(struct bt_bap *bap,
 	if (bt_bap_get_att(bap))
 		return bap_ucast_stream_new(bap, lpac, rpac, pqos, data);
 
-	return bap_bcast_stream_new(bap, lpac, rpac, pqos, data);
+	return bap_bcast_stream_new(bap, lpac, pqos, data);
 }
 
 struct bt_bap *bt_bap_stream_get_session(struct bt_bap_stream *stream)
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 14+ messages in thread
* [PATCH BlueZ v4 1/2] shared/bap: Update stream management to avoid PACs
@ 2024-05-14 11:39 Andrei Istodorescu
  2024-05-14 14:17 ` Create transports for matching BISes bluez.test.bot
  0 siblings, 1 reply; 14+ messages in thread
From: Andrei Istodorescu @ 2024-05-14 11:39 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: luiz.dentz, mihai-octavian.urzica, silviu.barbulescu,
	vlad.pruteanu, iulia.tanasescu, Andrei Istodorescu

Remove PAC logic for BAP Broadcast Sink stream creation.
---
 src/shared/bap.c | 63 +++++-------------------------------------------
 1 file changed, 6 insertions(+), 57 deletions(-)

diff --git a/src/shared/bap.c b/src/shared/bap.c
index 1316d7c73d02..919ecbb6a016 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -2005,10 +2005,7 @@ static unsigned int bap_bcast_enable(struct bt_bap_stream *stream,
 					bt_bap_stream_func_t func,
 					void *user_data)
 {
-	if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SOURCE)
-		stream_set_state(stream, BT_BAP_STREAM_STATE_STREAMING);
-	else
-		stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG);
+	stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG);
 
 	return 1;
 }
@@ -5287,7 +5284,6 @@ void bt_bap_cancel_select(struct bt_bap_pac *lpac, bt_bap_pac_select_t func,
 
 static struct bt_bap_stream *bap_bcast_stream_new(struct bt_bap *bap,
 					struct bt_bap_pac *lpac,
-					struct bt_bap_pac *rpac,
 					struct bt_bap_qos *pqos,
 					struct iovec *data)
 {
@@ -5298,71 +5294,24 @@ static struct bt_bap_stream *bap_bcast_stream_new(struct bt_bap *bap,
 	if (!bap)
 		return NULL;
 
-	if (!rpac && (lpac->type != BT_BAP_BCAST_SOURCE)
-		&& queue_isempty(bap->remote_eps))
-		return NULL;
-
-	if (lpac && rpac) {
-		if ((rpac->type != BT_BAP_BCAST_SOURCE)
-			&& (!bap_codec_equal(&lpac->codec, &rpac->codec)))
-			return NULL;
-	} else {
-		uint8_t type;
-
+	if (lpac->type == BT_BAP_BCAST_SOURCE) {
 		match.lpac = lpac;
-		match.rpac = rpac;
+		match.rpac = NULL;
 		memset(&match.codec, 0, sizeof(match.codec));
 
-		if (rpac)
-			type = rpac->type;
-		else if (lpac) {
-			switch (lpac->type) {
-			case BT_BAP_BCAST_SOURCE:
-				type = BT_BAP_BCAST_SINK;
-				break;
-			case BT_BAP_BCAST_SINK:
-				type = BT_BAP_BCAST_SOURCE;
-				break;
-			default:
-				return NULL;
-			}
-		} else
-			return NULL;
-
-		bt_bap_foreach_pac(bap, type, match_pac, &match);
+		bt_bap_foreach_pac(bap, BT_BAP_BCAST_SINK, match_pac, &match);
 		if ((!match.lpac) || (!lpac))
 			return NULL;
-		if (!match.rpac && (lpac->type != BT_BAP_BCAST_SOURCE))
-			return NULL;
 
 		lpac = match.lpac;
-		rpac = match.rpac;
-	}
 
-	match.lpac = lpac;
-	match.rpac = rpac;
-
-	if (lpac->type != BT_BAP_BCAST_SOURCE) {
-		/* Check for existing stream */
-		ep = queue_find(bap->remote_eps, find_ep_pacs, &match);
-		if (!ep) {
-			/* Check for unused ASE */
-			ep = queue_find(bap->remote_eps, find_ep_unused,
-					&match);
-			if (!ep) {
-				DBG(bap, "Unable to find unused ASE");
-				return NULL;
-			}
-		}
-		stream = ep->stream;
-	} else {
 		ep = queue_find(bap->remote_eps, find_ep_source, NULL);
 		if (!ep)
 			return NULL;
 	}
 
 	if (!stream)
-		stream = bap_stream_new(bap, ep, lpac, rpac, data, true);
+		stream = bap_stream_new(bap, ep, lpac, NULL, data, true);
 
 	return stream;
 }
@@ -5415,7 +5364,7 @@ struct bt_bap_stream *bt_bap_stream_new(struct bt_bap *bap,
 	if (bt_bap_get_att(bap))
 		return bap_ucast_stream_new(bap, lpac, rpac, pqos, data);
 
-	return bap_bcast_stream_new(bap, lpac, rpac, pqos, data);
+	return bap_bcast_stream_new(bap, lpac, pqos, data);
 }
 
 struct bt_bap *bt_bap_stream_get_session(struct bt_bap_stream *stream)
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 14+ messages in thread
* [PATCH BlueZ v5 1/6] shared/bap: Update stream management to avoid PACs
@ 2024-05-16 13:03 Andrei Istodorescu
  2024-05-16 16:53 ` Create transports for matching BISes bluez.test.bot
  0 siblings, 1 reply; 14+ messages in thread
From: Andrei Istodorescu @ 2024-05-16 13:03 UTC (permalink / raw)
  To: linux-bluetooth
  Cc: luiz.dentz, mihai-octavian.urzica, silviu.barbulescu,
	vlad.pruteanu, iulia.tanasescu, Andrei Istodorescu

Remove PAC logic for BAP Broadcast Sink stream creation.
---
 src/shared/bap.c | 63 +++++-------------------------------------------
 1 file changed, 6 insertions(+), 57 deletions(-)

diff --git a/src/shared/bap.c b/src/shared/bap.c
index 1316d7c73d02..919ecbb6a016 100644
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -2005,10 +2005,7 @@ static unsigned int bap_bcast_enable(struct bt_bap_stream *stream,
 					bt_bap_stream_func_t func,
 					void *user_data)
 {
-	if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SOURCE)
-		stream_set_state(stream, BT_BAP_STREAM_STATE_STREAMING);
-	else
-		stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG);
+	stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG);
 
 	return 1;
 }
@@ -5287,7 +5284,6 @@ void bt_bap_cancel_select(struct bt_bap_pac *lpac, bt_bap_pac_select_t func,
 
 static struct bt_bap_stream *bap_bcast_stream_new(struct bt_bap *bap,
 					struct bt_bap_pac *lpac,
-					struct bt_bap_pac *rpac,
 					struct bt_bap_qos *pqos,
 					struct iovec *data)
 {
@@ -5298,71 +5294,24 @@ static struct bt_bap_stream *bap_bcast_stream_new(struct bt_bap *bap,
 	if (!bap)
 		return NULL;
 
-	if (!rpac && (lpac->type != BT_BAP_BCAST_SOURCE)
-		&& queue_isempty(bap->remote_eps))
-		return NULL;
-
-	if (lpac && rpac) {
-		if ((rpac->type != BT_BAP_BCAST_SOURCE)
-			&& (!bap_codec_equal(&lpac->codec, &rpac->codec)))
-			return NULL;
-	} else {
-		uint8_t type;
-
+	if (lpac->type == BT_BAP_BCAST_SOURCE) {
 		match.lpac = lpac;
-		match.rpac = rpac;
+		match.rpac = NULL;
 		memset(&match.codec, 0, sizeof(match.codec));
 
-		if (rpac)
-			type = rpac->type;
-		else if (lpac) {
-			switch (lpac->type) {
-			case BT_BAP_BCAST_SOURCE:
-				type = BT_BAP_BCAST_SINK;
-				break;
-			case BT_BAP_BCAST_SINK:
-				type = BT_BAP_BCAST_SOURCE;
-				break;
-			default:
-				return NULL;
-			}
-		} else
-			return NULL;
-
-		bt_bap_foreach_pac(bap, type, match_pac, &match);
+		bt_bap_foreach_pac(bap, BT_BAP_BCAST_SINK, match_pac, &match);
 		if ((!match.lpac) || (!lpac))
 			return NULL;
-		if (!match.rpac && (lpac->type != BT_BAP_BCAST_SOURCE))
-			return NULL;
 
 		lpac = match.lpac;
-		rpac = match.rpac;
-	}
 
-	match.lpac = lpac;
-	match.rpac = rpac;
-
-	if (lpac->type != BT_BAP_BCAST_SOURCE) {
-		/* Check for existing stream */
-		ep = queue_find(bap->remote_eps, find_ep_pacs, &match);
-		if (!ep) {
-			/* Check for unused ASE */
-			ep = queue_find(bap->remote_eps, find_ep_unused,
-					&match);
-			if (!ep) {
-				DBG(bap, "Unable to find unused ASE");
-				return NULL;
-			}
-		}
-		stream = ep->stream;
-	} else {
 		ep = queue_find(bap->remote_eps, find_ep_source, NULL);
 		if (!ep)
 			return NULL;
 	}
 
 	if (!stream)
-		stream = bap_stream_new(bap, ep, lpac, rpac, data, true);
+		stream = bap_stream_new(bap, ep, lpac, NULL, data, true);
 
 	return stream;
 }
@@ -5415,7 +5364,7 @@ struct bt_bap_stream *bt_bap_stream_new(struct bt_bap *bap,
 	if (bt_bap_get_att(bap))
 		return bap_ucast_stream_new(bap, lpac, rpac, pqos, data);
 
-	return bap_bcast_stream_new(bap, lpac, rpac, pqos, data);
+	return bap_bcast_stream_new(bap, lpac, pqos, data);
 }
 
 struct bt_bap *bt_bap_stream_get_session(struct bt_bap_stream *stream)
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2024-05-16 16:53 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-04-19 18:07 [PATCH BlueZ 0/5] Create transports for matching BISes Andrei Istodorescu
2024-04-19 18:07 ` [PATCH BlueZ 1/5] shared/bap: Allow NULL bap endpoint in streams Andrei Istodorescu
2024-04-19 21:16   ` Create transports for matching BISes bluez.test.bot
2024-04-19 18:07 ` [PATCH BlueZ 2/5] shared/bap: Get broadcast channel location from stream capabilities Andrei Istodorescu
2024-04-19 18:07 ` [PATCH BlueZ 3/5] shared/bap: Update stream management to avoid PACs Andrei Istodorescu
2024-04-19 19:31   ` Luiz Augusto von Dentz
2024-04-19 18:07 ` [PATCH BlueZ 4/5] shared/bap: In case of a BIS-PAC match return also the local pac Andrei Istodorescu
2024-04-19 18:07 ` [PATCH BlueZ 5/5] bap: Create streams and transports for each matching BIS Andrei Istodorescu
2024-04-19 19:28   ` Luiz Augusto von Dentz
2024-04-23 17:40 ` [PATCH BlueZ 0/5] Create transports for matching BISes patchwork-bot+bluetooth
  -- strict thread matches above, loose matches on Subject: below --
2024-05-10 13:35 [PATCH BlueZ 1/2] shared/bap: Update stream management to avoid PACs Andrei Istodorescu
2024-05-10 16:07 ` Create transports for matching BISes bluez.test.bot
2024-05-13 11:50 [PATCH BlueZ v3 1/2] shared/bap: Update stream management to avoid PACs Andrei Istodorescu
2024-05-13 12:25 ` Create transports for matching BISes bluez.test.bot
2024-05-14 11:39 [PATCH BlueZ v4 1/2] shared/bap: Update stream management to avoid PACs Andrei Istodorescu
2024-05-14 14:17 ` Create transports for matching BISes bluez.test.bot
2024-05-16 13:03 [PATCH BlueZ v5 1/6] shared/bap: Update stream management to avoid PACs Andrei Istodorescu
2024-05-16 16:53 ` Create transports for matching BISes bluez.test.bot

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