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Tue, 22 Aug 2023 14:31:50 +0000 From: Claudia Draghicescu To: linux-bluetooth@vger.kernel.org Cc: iulia.tanasescu@nxp.com, mihai-octavian.urzica@nxp.com, silviu.barbulescu@nxp.com, vlad.pruteanu@nxp.com, andrei.istodorescu@nxp.com, Claudia Draghicescu Subject: [PATCH BlueZ v8 1/6] shared/bap: Add support for BAP broadcast sink Date: Tue, 22 Aug 2023 17:29:30 +0300 Message-Id: <20230822142935.6016-2-claudia.rosu@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230822142935.6016-1-claudia.rosu@nxp.com> References: <20230822142935.6016-1-claudia.rosu@nxp.com> X-ClientProxiedBy: AS4P190CA0041.EURP190.PROD.OUTLOOK.COM (2603:10a6:20b:5d1::15) To GV1PR04MB9151.eurprd04.prod.outlook.com (2603:10a6:150:26::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV1PR04MB9151:EE_|AS8PR04MB8707:EE_ X-MS-Office365-Filtering-Correlation-Id: ca3bb737-ad08-4b01-f605-08dba31c85dc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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This feature was tested using bluetoothctl with the following commands: [bluetooth]# endpoint.register 00001851-0000-1000-8000-00805f9b34fb 0x06 [bluetooth]# scan on [NEW] Endpoint /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX/pac_bcast0 [bluetooth]# endpoint.config /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX/pac_bcast0 /local/endpoint/ep0 16_2_1 --- src/shared/bap.c | 169 +++++++++++++++++++++++++++++++++++++++-------- src/shared/bap.h | 8 ++- 2 files changed, 150 insertions(+), 27 deletions(-) diff --git a/src/shared/bap.c b/src/shared/bap.c index 72ce67c08..1c43680c2 100644 --- a/src/shared/bap.c +++ b/src/shared/bap.c @@ -633,14 +633,18 @@ static struct bt_bap_endpoint *bap_endpoint_new(struct bt_bap_db *bdb, return ep; } -static struct bt_bap_endpoint *bap_endpoint_new_broacast(struct bt_bap_db *bdb) +static struct bt_bap_endpoint *bap_endpoint_new_broadcast(struct bt_bap_db *bdb, + uint8_t type) { struct bt_bap_endpoint *ep; ep = new0(struct bt_bap_endpoint, 1); ep->bdb = bdb; ep->attr = NULL; - ep->dir = BT_BAP_BCAST_SOURCE; + if (type == BT_BAP_BCAST_SINK) + ep->dir = BT_BAP_BCAST_SOURCE; + else + ep->dir = BT_BAP_BCAST_SINK; return ep; } @@ -667,22 +671,27 @@ static struct bt_bap_endpoint *bap_get_endpoint(struct queue *endpoints, return ep; } +static bool match_ep_type(const void *data, const void *match_data) +{ + const struct bt_bap_endpoint *ep = data; + const uint8_t type = PTR_TO_INT(match_data); + + return (ep->dir == type); +} + static struct bt_bap_endpoint *bap_get_endpoint_bcast(struct queue *endpoints, - struct bt_bap_db *db) + struct bt_bap_db *db, uint8_t type) { struct bt_bap_endpoint *ep; if (!db) return NULL; - /* - * We have support for only one stream so we will have - * only one endpoint. - * TO DO add support for more then one stream - */ - if (queue_length(endpoints) > 0) - return queue_peek_head(endpoints); - ep = bap_endpoint_new_broacast(db); + ep = queue_find(endpoints, match_ep_type, INT_TO_PTR(type)); + if (ep) + return ep; + + ep = bap_endpoint_new_broadcast(db, type); if (!ep) return NULL; @@ -1317,6 +1326,8 @@ static void stream_set_state_broadcast(struct bt_bap_stream *stream, struct bt_bap *bap = stream->bap; const struct queue_entry *entry; + if (ep->old_state == state) + return; ep->old_state = ep->state; ep->state = state; @@ -1348,6 +1359,9 @@ static void stream_set_state(struct bt_bap_stream *stream, uint8_t state) ep->old_state = ep->state; ep->state = state; + if (stream->lpac->type == BT_BAP_BCAST_SINK) + goto done; + if (stream->client) goto done; @@ -2379,6 +2393,10 @@ static struct bt_bap_pac *bap_pac_find(struct bt_bap_db *bdb, uint8_t type, return queue_find(bdb->sources, match_codec, codec); case BT_BAP_SINK: return queue_find(bdb->sinks, match_codec, codec); + case BT_BAP_BCAST_SOURCE: + return queue_find(bdb->broadcast_sources, match_codec, codec); + case BT_BAP_BCAST_SINK: + return queue_find(bdb->broadcast_sinks, match_codec, codec); } return NULL; @@ -2428,10 +2446,12 @@ static struct bt_bap_pac *bap_pac_new(struct bt_bap_db *bdb, const char *name, pac->bdb = bdb; pac->name = name ? strdup(name) : NULL; pac->type = type; - pac->codec = *codec; - pac->data = util_iov_dup(data, 1); - pac->metadata = util_iov_dup(metadata, 1); - + if (codec) + pac->codec = *codec; + if (data) + pac->data = util_iov_dup(data, 1); + if (metadata) + pac->metadata = util_iov_dup(metadata, 1); if (qos) pac->qos = *qos; @@ -2518,7 +2538,7 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db, struct iovec *metadata) { struct bt_bap_db *bdb; - struct bt_bap_pac *pac, *pac_brodcast_sink; + struct bt_bap_pac *pac, *pac_broadcast_sink; struct bt_bap_codec codec; if (!db) @@ -2545,11 +2565,19 @@ struct bt_bap_pac *bt_bap_add_vendor_pac(struct gatt_db *db, bap_add_source(pac); break; case BT_BAP_BCAST_SOURCE: - // For broadcast add local pac and remote pac bap_add_broadcast_source(pac); - pac_brodcast_sink = bap_pac_new(bdb, name, type, &codec, qos, + if (queue_isempty(bdb->broadcast_sinks)) { + /* When adding a local broadcast source, add also a + * local broadcast sink + */ + pac_broadcast_sink = bap_pac_new(bdb, name, + BT_BAP_BCAST_SINK, &codec, qos, data, metadata); - bap_add_broadcast_sink(pac_brodcast_sink); + bap_add_broadcast_sink(pac_broadcast_sink); + } + break; + case BT_BAP_BCAST_SINK: + bap_add_broadcast_sink(pac); break; default: bap_pac_free(pac); @@ -4008,7 +4036,8 @@ bool bt_bap_attach_broadcast(struct bt_bap *bap) queue_push_tail(sessions, bap); - ep = bap_get_endpoint_bcast(bap->remote_eps, bap->ldb); + ep = bap_get_endpoint_bcast(bap->remote_eps, bap->ldb, + BT_BAP_BCAST_SOURCE); if (ep) ep->bap = bap; @@ -4198,7 +4227,11 @@ static void bap_foreach_pac(struct queue *l, struct queue *r, for (er = queue_get_entries(r); er; er = er->next) { struct bt_bap_pac *rpac = er->data; - if (!bap_codec_equal(&lpac->codec, &rpac->codec)) + /* Skip checking codec for bcast source, + * it will be checked when BASE info are received + */ + if ((rpac->type != BT_BAP_BCAST_SOURCE) && + (!bap_codec_equal(&lpac->codec, &rpac->codec))) continue; if (!func(lpac, rpac, user_data)) @@ -4221,9 +4254,19 @@ void bt_bap_foreach_pac(struct bt_bap *bap, uint8_t type, return bap_foreach_pac(bap->ldb->sinks, bap->rdb->sources, func, user_data); case BT_BAP_BCAST_SOURCE: - return bap_foreach_pac(bap->ldb->broadcast_sources, + if (queue_isempty(bap->rdb->broadcast_sources) + && queue_isempty(bap->rdb->broadcast_sinks)) + return bap_foreach_pac(bap->ldb->broadcast_sources, bap->ldb->broadcast_sinks, func, user_data); + + return bap_foreach_pac(bap->ldb->broadcast_sinks, + bap->rdb->broadcast_sources, + func, user_data); + case BT_BAP_BCAST_SINK: + return bap_foreach_pac(bap->ldb->broadcast_sinks, + bap->rdb->broadcast_sources, + func, user_data); } } @@ -4243,10 +4286,10 @@ int bt_bap_pac_get_vendor_codec(struct bt_bap_pac *pac, uint8_t *id, if (vid) *vid = pac->codec.cid; - if (data) + if (data && pac->data) *data = pac->data; - if (metadata) + if (metadata && pac->metadata) *metadata = pac->metadata; return 0; @@ -4382,6 +4425,11 @@ unsigned int bt_bap_stream_config(struct bt_bap_stream *stream, return req->id; case BT_BAP_STREAM_TYPE_BCAST: stream->qos = *qos; + if (stream->lpac->type == BT_BAP_BCAST_SINK) { + if (data) + stream_config(stream, data, NULL); + stream_set_state(stream, BT_BAP_STREAM_STATE_CONFIG); + } return 1; } @@ -4434,7 +4482,8 @@ struct bt_bap_stream *bt_bap_stream_new(struct bt_bap *bap, return NULL; if (lpac && rpac) { - if (!bap_codec_equal(&lpac->codec, &rpac->codec)) + if ((rpac->type != BT_BAP_BCAST_SOURCE) + && (!bap_codec_equal(&lpac->codec, &rpac->codec))) return NULL; } else { uint8_t type; @@ -4446,13 +4495,19 @@ struct bt_bap_stream *bt_bap_stream_new(struct bt_bap *bap, if (rpac) type = rpac->type; else if (lpac) { - switch(lpac->type) { + switch (lpac->type) { case BT_BAP_SINK: type = BT_BAP_SOURCE; break; case BT_BAP_SOURCE: type = BT_BAP_SINK; break; + 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; } @@ -4913,6 +4968,13 @@ struct io *bt_bap_stream_get_io(struct bt_bap_stream *stream) return io->io; } +bool bt_bap_match_bcast_sink_stream(const void *data, const void *user_data) +{ + const struct bt_bap_stream *stream = data; + + return stream->lpac->type == BT_BAP_BCAST_SINK; +} + static bool stream_io_disconnected(struct io *io, void *user_data) { struct bt_bap_stream *stream = user_data; @@ -4944,6 +5006,14 @@ static bool match_req_id(const void *data, const void *match_data) return (req->id == id); } +static bool match_name(const void *data, const void *match_data) +{ + const struct bt_bap_pac *pac = data; + const char *name = match_data; + + return (!strcmp(pac->name, name)); +} + int bt_bap_stream_cancel(struct bt_bap_stream *stream, unsigned int id) { struct bt_bap_req *req; @@ -5132,3 +5202,50 @@ bool bt_bap_stream_io_is_connecting(struct bt_bap_stream *stream, int *fd) return io->connecting; } + +bool bt_bap_new_bcast_source(struct bt_bap *bap, const char *name) +{ + struct bt_bap_endpoint *ep; + struct bt_bap_pac *pac_broadcast_source; + + /* Add the remote source only if a local sink endpoint was registered */ + if (queue_isempty(bap->ldb->broadcast_sinks)) + return false; + + /* Add the remote source only if a local sink endpoint was registered */ + if (queue_isempty(bap->ldb->broadcast_sinks)) + return false; + + /* Add remote source endpoint */ + if (!bap->rdb->broadcast_sources) + bap->rdb->broadcast_sources = queue_new(); + + if (queue_find(bap->rdb->broadcast_sources, match_name, name)) + return true; + + pac_broadcast_source = bap_pac_new(bap->rdb, name, BT_BAP_BCAST_SOURCE, + NULL, NULL, NULL, NULL); + queue_push_tail(bap->rdb->broadcast_sources, pac_broadcast_source); + + if (!pac_broadcast_source) + return false; + + queue_foreach(bap->pac_cbs, notify_pac_added, pac_broadcast_source); + + /* Push remote endpoint with direction sink */ + ep = bap_endpoint_new_broadcast(bap->rdb, BT_BAP_BCAST_SINK); + + if (ep) + queue_push_tail(bap->remote_eps, ep); + + return true; +} + +void bt_bap_update_bcast_source(struct bt_bap_pac *pac, + struct bt_bap_codec *codec, + struct iovec *data, + struct iovec *metadata) +{ + bap_pac_merge(pac, data, metadata); + pac->codec = *codec; +} diff --git a/src/shared/bap.h b/src/shared/bap.h index 50b567663..edb5c1bed 100644 --- a/src/shared/bap.h +++ b/src/shared/bap.h @@ -289,7 +289,7 @@ struct bt_bap_qos *bt_bap_stream_get_qos(struct bt_bap_stream *stream); struct iovec *bt_bap_stream_get_metadata(struct bt_bap_stream *stream); struct io *bt_bap_stream_get_io(struct bt_bap_stream *stream); - +bool bt_bap_match_bcast_sink_stream(const void *data, const void *user_data); bool bt_bap_stream_set_io(struct bt_bap_stream *stream, int fd); int bt_bap_stream_cancel(struct bt_bap_stream *stream, unsigned int id); @@ -305,3 +305,9 @@ uint8_t bt_bap_stream_io_dir(struct bt_bap_stream *stream); int bt_bap_stream_io_connecting(struct bt_bap_stream *stream, int fd); bool bt_bap_stream_io_is_connecting(struct bt_bap_stream *stream, int *fd); + +bool bt_bap_new_bcast_source(struct bt_bap *bap, const char *name); +void bt_bap_update_bcast_source(struct bt_bap_pac *pac, + struct bt_bap_codec *codec, + struct iovec *data, + struct iovec *metadata); From patchwork Tue Aug 22 14:29:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudia Draghicescu X-Patchwork-Id: 13361010 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC4E1EE4993 for ; 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This feature was tested using bluetoothctl with the following commands: [bluetooth]# endpoint.register 00001851-0000-1000-8000-00805f9b34fb 0x06 [bluetooth]# scan on [NEW] Endpoint /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX/pac_bcast0 [bluetooth]# endpoint.config /org/bluez/hci0/dev_XX_XX_XX_XX_XX_XX/pac_bcast0 /local/endpoint/ep0 16_2_1 --- profiles/audio/bap.c | 432 ++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 402 insertions(+), 30 deletions(-) diff --git a/profiles/audio/bap.c b/profiles/audio/bap.c index 922eac50d..dfc71edf6 100644 --- a/profiles/audio/bap.c +++ b/profiles/audio/bap.c @@ -34,6 +34,7 @@ #include "lib/hci.h" #include "lib/sdp.h" #include "lib/uuid.h" +#include "lib/iso.h" #include "src/btd.h" #include "src/dbus-common.h" @@ -57,7 +58,9 @@ #define ISO_SOCKET_UUID "6fbaf188-05e0-496a-9885-d6ddfdb4e03e" #define PACS_UUID_STR "00001850-0000-1000-8000-00805f9b34fb" +#define BCAAS_UUID_STR "00001852-0000-1000-8000-00805f9b34fb" #define MEDIA_ENDPOINT_INTERFACE "org.bluez.MediaEndpoint1" +#define MEDIA_INTERFACE "org.bluez.Media1" struct bap_ep { char *path; @@ -74,6 +77,7 @@ struct bap_ep { struct bt_bap_qos qos; unsigned int id; DBusMessage *msg; + struct iovec *base; }; struct bap_data { @@ -186,6 +190,9 @@ static gboolean get_uuid(const GDBusPropertyTable *property, uuid = PAC_SINK_UUID; else if (queue_find(ep->data->srcs, NULL, ep)) uuid = PAC_SOURCE_UUID; + else if ((queue_find(ep->data->bcast, NULL, ep) + && (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SINK))) + uuid = BCAA_SERVICE_UUID; else uuid = BAA_SERVICE_UUID; @@ -207,6 +214,19 @@ static gboolean get_codec(const GDBusPropertyTable *property, return TRUE; } +static gboolean has_capabilities(const GDBusPropertyTable *property, void *data) +{ + struct bap_ep *ep = data; + struct iovec *d = NULL; + + bt_bap_pac_get_codec(ep->rpac, NULL, &d, NULL); + + if (d) + return TRUE; + + return FALSE; +} + static gboolean get_capabilities(const GDBusPropertyTable *property, DBusMessageIter *iter, void *data) { @@ -248,7 +268,7 @@ static const GDBusPropertyTable ep_properties[] = { G_DBUS_PROPERTY_FLAG_EXPERIMENTAL }, { "Codec", "y", get_codec, NULL, NULL, G_DBUS_PROPERTY_FLAG_EXPERIMENTAL }, - { "Capabilities", "ay", get_capabilities, NULL, NULL, + { "Capabilities", "ay", get_capabilities, NULL, has_capabilities, G_DBUS_PROPERTY_FLAG_EXPERIMENTAL }, { "Device", "o", get_device, NULL, NULL, G_DBUS_PROPERTY_FLAG_EXPERIMENTAL }, @@ -271,8 +291,106 @@ static int parse_array(DBusMessageIter *iter, struct iovec **iov) return 0; } +static bool parse_base(void *data, size_t len, util_debug_func_t func, + uint32_t *presDelay, uint8_t *numSubgroups, uint8_t *numBis, + struct bt_bap_codec *codec, struct iovec **caps, + struct iovec **meta) +{ + struct iovec iov = { + .iov_base = data, + .iov_len = len, + }; + + uint8_t capsLen, metaLen; + uint8_t *hexstream; + + if (presDelay) { + if (!util_iov_pull_le24(&iov, presDelay)) + return false; + util_debug(func, NULL, "PresentationDelay %d", *presDelay); + } + + if (numSubgroups) { + if (!util_iov_pull_u8(&iov, numSubgroups)) + return false; + util_debug(func, NULL, "NumSubgroups %d", *numSubgroups); + } + + if (numBis) { + if (!util_iov_pull_u8(&iov, numBis)) + return false; + util_debug(func, NULL, "NumBis %d", *numBis); + } + + if (codec) { + codec = util_iov_pull_mem(&iov, sizeof(*codec)); + if (!codec) + return false; + util_debug(func, NULL, "%s: ID %d CID 0x%2.2x VID 0x%2.2x", + "Codec", codec->id, codec->cid, codec->vid); + } + + if (!util_iov_pull_u8(&iov, &capsLen)) + return false; + util_debug(func, NULL, "CC Len %d", capsLen); + + if (!capsLen) + return false; + if (caps) { + if (!(*caps)) + *caps = new0(struct iovec, 1); + (*caps)->iov_len = capsLen; + (*caps)->iov_base = iov.iov_base; + } + + for (int i = 0; capsLen > 1; i++) { + struct bt_ltv *ltv = util_iov_pull_mem(&iov, sizeof(*ltv)); + uint8_t *caps; + + if (!ltv) { + util_debug(func, NULL, "Unable to parse %s", + "Capabilities"); + return false; + } + + util_debug(func, NULL, "%s #%u: len %u type %u", + "CC", i, ltv->len, ltv->type); + + caps = util_iov_pull_mem(&iov, ltv->len - 1); + if (!caps) { + util_debug(func, NULL, "Unable to parse %s", + "CC"); + return false; + } + util_hexdump(' ', caps, ltv->len - 1, func, NULL); + + capsLen -= (ltv->len + 1); + } + + if (!util_iov_pull_u8(&iov, &metaLen)) + return false; + util_debug(func, NULL, "Metadata Len %d", metaLen); + + if (!metaLen) + return false; + if (meta) { + if (!(*meta)) + *meta = new0(struct iovec, 1); + (*meta)->iov_len = metaLen; + (*meta)->iov_base = iov.iov_base; + } + + hexstream = util_iov_pull_mem(&iov, metaLen); + if (!hexstream) + return false; + util_hexdump(' ', hexstream, metaLen, func, NULL); + + return true; +} + static int parse_properties(DBusMessageIter *props, struct iovec **caps, - struct iovec **metadata, struct bt_bap_qos *qos) + struct iovec **metadata, struct iovec **base, + struct bt_bap_qos *qos) { const char *key; struct bt_bap_io_qos io_qos; @@ -438,9 +556,21 @@ static int parse_properties(DBusMessageIter *props, struct iovec **caps, } if (broadcast) { + uint32_t presDelay; + uint8_t numSubgroups, numBis; + struct bt_bap_codec codec; + memcpy(&qos->bcast.io_qos, &io_qos, sizeof(io_qos)); qos->bcast.framing = framing; + if (!base) + return 0; + if (!(*base)) + *base = new0(struct iovec, 1); + util_iov_memcpy(*base, (*caps)->iov_base, (*caps)->iov_len); + parse_base((*caps)->iov_base, (*caps)->iov_len, bap_debug, + &presDelay, &numSubgroups, &numBis, &codec, + caps, NULL); } else { memcpy(&qos->ucast.io_qos, &io_qos, sizeof(io_qos)); qos->ucast.framing = framing; @@ -556,7 +686,7 @@ static DBusMessage *set_configuration(DBusConnection *conn, DBusMessage *msg, } if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SOURCE) { - /* Mark CIG and CIS to be auto assigned */ + /* Mark BIG and BIS to be auto assigned */ ep->qos.bcast.big = BT_ISO_QOS_BIG_UNSET; ep->qos.bcast.bis = BT_ISO_QOS_BIS_UNSET; } else { @@ -565,7 +695,8 @@ static DBusMessage *set_configuration(DBusConnection *conn, DBusMessage *msg, ep->qos.ucast.cis_id = BT_ISO_QOS_CIS_UNSET; } - if (parse_properties(&props, &ep->caps, &ep->metadata, &ep->qos) < 0) { + if (parse_properties(&props, &ep->caps, &ep->metadata, + &ep->base, &ep->qos) < 0) { DBG("Unable to parse properties"); return btd_error_invalid_args(msg); } @@ -597,13 +728,126 @@ static DBusMessage *set_configuration(DBusConnection *conn, DBusMessage *msg, break; case BT_BAP_STREAM_TYPE_BCAST: /* No message sent over the air for broadcast */ - ep->id = 0; + if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SINK) + ep->msg = dbus_message_ref(msg); + else + ep->id = 0; + return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } return NULL; } +static void update_bcast_qos(struct bt_iso_qos *qos, + struct bt_bap_qos *bap_qos) +{ + bap_qos->bcast.big = qos->bcast.big; + bap_qos->bcast.bis = qos->bcast.bis; + bap_qos->bcast.sync_interval = qos->bcast.sync_interval; + bap_qos->bcast.packing = qos->bcast.packing; + bap_qos->bcast.framing = qos->bcast.framing; + bap_qos->bcast.encryption = qos->bcast.encryption; + bap_qos->bcast.options = qos->bcast.options; + bap_qos->bcast.skip = qos->bcast.skip; + bap_qos->bcast.sync_timeout = qos->bcast.sync_timeout; + bap_qos->bcast.sync_cte_type = qos->bcast.sync_cte_type; + bap_qos->bcast.mse = qos->bcast.mse; + bap_qos->bcast.timeout = qos->bcast.timeout; + bap_qos->bcast.io_qos.interval = qos->bcast.in.interval; + bap_qos->bcast.io_qos.latency = qos->bcast.in.latency; + bap_qos->bcast.io_qos.phy = qos->bcast.in.phy; + bap_qos->bcast.io_qos.sdu = qos->bcast.in.sdu; + bap_qos->bcast.io_qos.rtn = qos->bcast.in.rtn; + + bap_qos->bcast.bcode = new0(struct iovec, 1); + util_iov_memcpy(bap_qos->bcast.bcode, qos->bcast.bcode, + sizeof(qos->bcast.bcode)); +} + +static bool match_ep_type(const void *data, const void *user_data) +{ + const struct bap_ep *ep = data; + + return (bt_bap_pac_get_type(ep->lpac) == PTR_TO_INT(user_data)); +} + +static void iso_bcast_confirm_cb(GIOChannel *io, GError *err, void *user_data) +{ + struct bap_data *data = user_data; + struct bt_iso_qos qos; + struct bt_iso_base base; + char address[18]; + struct bap_ep *ep; + int fd; + struct iovec *base_io; + uint32_t presDelay; + uint8_t numSubgroups; + uint8_t numBis; + struct bt_bap_codec codec; + + bt_io_get(io, &err, + BT_IO_OPT_DEST, address, + BT_IO_OPT_QOS, &qos, + BT_IO_OPT_BASE, &base, + BT_IO_OPT_INVALID); + if (err) { + error("%s", err->message); + g_error_free(err); + goto drop; + } + + g_io_channel_ref(io); + btd_service_connecting_complete(data->service, 0); + DBG("BCAST ISO: sync with %s (BIG 0x%02x BIS 0x%02x)", + address, qos.bcast.big, qos.bcast.bis); + + ep = queue_find(data->bcast, match_ep_type, + INT_TO_PTR(BT_BAP_BCAST_SINK)); + if (!ep) + return; + + update_bcast_qos(&qos, &ep->qos); + + base_io = new0(struct iovec, 1); + util_iov_memcpy(base_io, base.base, base.base_len); + + parse_base(base_io->iov_base, base_io->iov_len, bap_debug, + &presDelay, &numSubgroups, &numBis, + &codec, &ep->caps, &ep->metadata); + + /* Update pac with BASE information */ + bt_bap_update_bcast_source(ep->rpac, &codec, ep->caps, ep->metadata); + ep->id = bt_bap_stream_config(ep->stream, &ep->qos, + ep->caps, NULL, NULL); + data->listen_io = io; + + bt_bap_stream_set_user_data(ep->stream, ep->path); + + fd = g_io_channel_unix_get_fd(io); + + if (bt_bap_stream_set_io(ep->stream, fd)) { + bt_bap_stream_enable(ep->stream, true, NULL, NULL, NULL); + g_io_channel_set_close_on_unref(io, FALSE); + return; + } + + + return; + +drop: + g_io_channel_shutdown(io, TRUE, NULL); + +} + +static bool match_data_bap_data(const void *data, const void *match_data) +{ + const struct bap_data *bdata = data; + const struct btd_adapter *adapter = match_data; + + return bdata->user_data == adapter; +} + static const GDBusMethodTable ep_methods[] = { { GDBUS_EXPERIMENTAL_ASYNC_METHOD("SetConfiguration", GDBUS_ARGS({ "endpoint", "o" }, @@ -649,15 +893,17 @@ static struct bap_ep *ep_register_bcast(struct bap_data *data, struct bt_bap_pac *lpac, struct bt_bap_pac *rpac) { - struct btd_adapter *adapter = data->user_data; + struct btd_adapter *adapter = data->adapter; + struct btd_device *device = data->device; struct bap_ep *ep; struct queue *queue; - int i, err; + int i, err = 0; const char *suffix; struct match_ep match = { lpac, rpac }; switch (bt_bap_pac_get_type(rpac)) { case BT_BAP_BCAST_SOURCE: + case BT_BAP_BCAST_SINK: queue = data->bcast; i = queue_length(data->bcast); suffix = "bcast"; @@ -675,8 +921,20 @@ static struct bap_ep *ep_register_bcast(struct bap_data *data, ep->lpac = lpac; ep->rpac = rpac; - err = asprintf(&ep->path, "%s/pac_%s%d", adapter_get_path(adapter), - suffix, i); + if (device) + ep->data->device = device; + + switch (bt_bap_pac_get_type(rpac)) { + case BT_BAP_BCAST_SINK: + err = asprintf(&ep->path, "%s/pac_%s%d", + adapter_get_path(adapter), suffix, i); + break; + case BT_BAP_BCAST_SOURCE: + err = asprintf(&ep->path, "%s/pac_%s%d", + device_get_path(device), suffix, i); + break; + } + if (err < 0) { error("Could not allocate path for remote pac %s/pac%d", adapter_get_path(adapter), i); @@ -685,14 +943,13 @@ static struct bap_ep *ep_register_bcast(struct bap_data *data, } if (g_dbus_register_interface(btd_get_dbus_connection(), - ep->path, MEDIA_ENDPOINT_INTERFACE, - ep_methods, NULL, ep_properties, - ep, ep_free) == FALSE) { + ep->path, MEDIA_ENDPOINT_INTERFACE, + ep_methods, NULL, ep_properties, + ep, ep_free) == FALSE) { error("Could not register remote ep %s", ep->path); ep_free(ep); return NULL; } - bt_bap_pac_set_user_data(rpac, ep->path); DBG("ep %p lpac %p rpac %p path %s", ep, ep->lpac, ep->rpac, ep->path); @@ -824,6 +1081,7 @@ done: queue_foreach(ep->data->srcs, bap_config, NULL); queue_foreach(ep->data->snks, bap_config, NULL); + queue_foreach(ep->data->bcast, bap_config, NULL); } static bool pac_found(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac, @@ -1244,10 +1502,10 @@ static void bap_connect_io_broadcast(struct bap_data *data, struct bap_ep *ep, g_source_remove(ep->io_id); ep->io_id = 0; } - base.base_len = ep->caps->iov_len; + base.base_len = ep->base->iov_len; memset(base.base, 0, 248); - memcpy(base.base, ep->caps->iov_base, base.base_len); + memcpy(base.base, ep->base->iov_base, ep->base->iov_len); DBG("ep %p stream %p ", ep, stream); ba2str(btd_adapter_get_address(adapter), addr); @@ -1310,6 +1568,45 @@ static void bap_listen_io(struct bap_data *data, struct bt_bap_stream *stream, data->listen_io = io; } +static void bap_listen_io_broadcast(struct bap_data *data, struct bap_ep *ep, + struct bt_bap_stream *stream, struct bt_iso_qos *qos) +{ + GIOChannel *io; + GError *err = NULL; + struct sockaddr_iso_bc iso_bc_addr; + + iso_bc_addr.bc_bdaddr_type = btd_device_get_bdaddr_type(data->device); + memcpy(&iso_bc_addr.bc_bdaddr, device_get_address(data->device), + sizeof(bdaddr_t)); + iso_bc_addr.bc_bis[0] = 1; + iso_bc_addr.bc_num_bis = 1; + + DBG("stream %p", stream); + + /* If IO already set skip creating it again */ + if (bt_bap_stream_get_io(stream) || data->listen_io) + return; + + io = bt_io_listen(iso_bcast_confirm_cb, NULL, ep->data, NULL, &err, + BT_IO_OPT_SOURCE_BDADDR, + btd_adapter_get_address(ep->data->adapter), + BT_IO_OPT_DEST_BDADDR, + device_get_address(data->device), + BT_IO_OPT_DEST_TYPE, + btd_device_get_bdaddr_type(data->device), + BT_IO_OPT_MODE, BT_IO_MODE_ISO, + BT_IO_OPT_QOS, &qos->bcast, + BT_IO_OPT_ISO_BC_NUM_BIS, iso_bc_addr.bc_num_bis, + BT_IO_OPT_ISO_BC_BIS, iso_bc_addr.bc_bis, + BT_IO_OPT_INVALID); + if (!io) { + error("%s", err->message); + g_error_free(err); + } + + ep->data->listen_io = io; + +} static void bap_create_ucast_io(struct bap_data *data, struct bap_ep *ep, struct bt_bap_stream *stream, int defer) { @@ -1364,10 +1661,10 @@ static void bap_create_bcast_io(struct bap_data *data, struct bap_ep *ep, memcpy(&iso_qos.bcast.out, &ep->qos.bcast.io_qos, sizeof(struct bt_iso_io_qos)); done: - if (ep) + if (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SOURCE) bap_connect_io_broadcast(data, ep, stream, &iso_qos); else - bap_listen_io(data, stream, &iso_qos); + bap_listen_io_broadcast(data, ep, stream, &iso_qos); } static void bap_create_io(struct bap_data *data, struct bap_ep *ep, @@ -1417,6 +1714,11 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state, break; case BT_BAP_STREAM_STATE_CONFIG: if (ep && !ep->id) { + if + (bt_bap_pac_get_type(ep->lpac) == BT_BAP_BCAST_SINK) { + bap_create_bcast_io(data, ep, stream, true); + return; + } bap_create_io(data, ep, stream, true); if (!ep->io) { error("Unable to create io"); @@ -1424,7 +1726,6 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state, return; } - if (bt_bap_stream_get_type(stream) == BT_BAP_STREAM_TYPE_UCAST) { /* Wait QoS response to respond */ @@ -1475,12 +1776,12 @@ static void pac_added_broadcast(struct bt_bap_pac *pac, void *user_data) { struct bap_data *data = user_data; - if (bt_bap_pac_get_type(pac) == BT_BAP_BCAST_SOURCE) { - DBG("pac %p", pac); - + if (bt_bap_pac_get_type(pac) == BT_BAP_BCAST_SOURCE) bt_bap_foreach_pac(data->bap, BT_BAP_BCAST_SOURCE, pac_found_bcast, data); - } + else if (bt_bap_pac_get_type(pac) == BT_BAP_BCAST_SINK) + bt_bap_foreach_pac(data->bap, BT_BAP_BCAST_SINK, + pac_found_bcast, data); } static bool ep_match_pac(const void *data, const void *match_data) @@ -1596,14 +1897,6 @@ static bool match_data(const void *data, const void *match_data) return bdata->bap == bap; } -static bool match_data_bap_data(const void *data, const void *match_data) -{ - const struct bap_data *bdata = data; - const struct btd_adapter *adapter = match_data; - - return bdata->user_data == adapter; -} - static bool io_get_qos(GIOChannel *io, struct bt_iso_qos *qos) { GError *err = NULL; @@ -1733,6 +2026,71 @@ static void bap_detached(struct bt_bap *bap, void *user_data) bap_data_remove(data); } +static int bap_bcast_probe(struct btd_service *service) +{ + struct btd_device *device = btd_service_get_device(service); + struct btd_adapter *adapter = device_get_adapter(device); + struct btd_gatt_database *database = btd_adapter_get_database(adapter); + struct bap_data *data = btd_service_get_user_data(service); + char addr[18]; + + ba2str(device_get_address(device), addr); + + if (!btd_adapter_has_exp_feature(adapter, EXP_FEAT_ISO_SOCKET)) { + error("BAP requires ISO Socket which is not enabled"); + return -ENOTSUP; + } + + /* Ignore, if we were probed for this device already */ + if (data) { + error("Profile probed twice for the same device!"); + return -EINVAL; + } + + data = bap_data_new(device); + data->service = service; + data->adapter = adapter; + data->device = device; + + data->bap = bt_bap_new(btd_gatt_database_get_db(database), + btd_gatt_database_get_db(database)); + if (!data->bap) { + error("Unable to create BAP instance"); + free(data); + return -EINVAL; + } + + bap_data_add(data); + + data->ready_id = bt_bap_ready_register(data->bap, bap_ready, service, + NULL); + data->state_id = bt_bap_state_register(data->bap, bap_state, + bap_connecting, data, NULL); + data->pac_id = bt_bap_pac_register(data->bap, pac_added_broadcast, + pac_removed_broadcast, data, NULL); + + bt_bap_set_user_data(data->bap, service); + + bt_bap_new_bcast_source(data->bap, device_get_path(device)); + return 0; +} + +static void bap_bcast_remove(struct btd_service *service) +{ + struct btd_device *device = btd_service_get_device(service); + struct bap_data *data; + char addr[18]; + + ba2str(device_get_address(device), addr); + DBG("%s", addr); + + data = btd_service_get_user_data(service); + if (!data) { + error("BAP service not handled by profile"); + return; + } +} + static int bap_probe(struct btd_service *service) { struct btd_device *device = btd_service_get_device(service); @@ -1901,6 +2259,16 @@ static struct btd_profile bap_profile = { .experimental = true, }; +static struct btd_profile bap_bcast_profile = { + .name = "bcaa", + .priority = BTD_PROFILE_PRIORITY_MEDIUM, + .remote_uuid = BCAAS_UUID_STR, + .device_probe = bap_bcast_probe, + .device_remove = bap_bcast_remove, + .auto_connect = false, + .experimental = true, +}; + static unsigned int bap_id = 0; static int bap_init(void) @@ -1911,6 +2279,10 @@ static int bap_init(void) if (err) return err; + err = btd_profile_register(&bap_bcast_profile); + if (err) + return err; + bap_id = bt_bap_register(bap_attached, bap_detached, NULL); return 0; From patchwork Tue Aug 22 14:29:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudia Draghicescu X-Patchwork-Id: 13361017 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4C2AEE49A3 for ; Tue, 22 Aug 2023 14:32:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235875AbjHVOcy (ORCPT ); Tue, 22 Aug 2023 10:32:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236627AbjHVOcx (ORCPT ); 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 24672170-7aca-47a5-8f28-08dba31c887f X-MS-Exchange-CrossTenant-AuthSource: GV1PR04MB9151.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Aug 2023 14:31:54.9021 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: PfTmaiOAkfcv4Px9yARh9pePkhz2K/LY/IJrYVC17FTx5a18wk3itOKrV7VCQbfWZijpqMyn+dDd2MzISFnueQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB8707 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch adds the possibility to register a broadcast media endpoint if the controller has support for ISO Sync Receiver. --- profiles/audio/media.c | 42 +++++++++++++++++++++++++++++++++++++----- profiles/audio/media.h | 3 ++- 2 files changed, 39 insertions(+), 6 deletions(-) diff --git a/profiles/audio/media.c b/profiles/audio/media.c index 15c64c8d6..66f512e00 100644 --- a/profiles/audio/media.c +++ b/profiles/audio/media.c @@ -1058,17 +1058,21 @@ static struct media_transport *pac_bcast_config(struct bt_bap_stream *stream, struct media_endpoint *endpoint) { struct bt_bap *bap = bt_bap_stream_get_session(stream); - struct btd_adapter *adapter = bt_bap_get_user_data(bap); + struct btd_adapter *adapter = endpoint->adapter->btd_adapter; + struct btd_device *device; const char *path; - if (!adapter) { - error("Unable to find adapter"); + if (!adapter) return NULL; - } + + if (!strcmp(endpoint->uuid, BCAA_SERVICE_UUID)) + device = NULL; + else + device = btd_service_get_device(bt_bap_get_user_data(bap)); path = bt_bap_stream_get_user_data(stream); - return media_transport_create(NULL, path, cfg->iov_base, cfg->iov_len, + return media_transport_create(device, path, cfg->iov_base, cfg->iov_len, endpoint, stream); } @@ -1238,6 +1242,12 @@ static bool endpoint_init_broadcast_source(struct media_endpoint *endpoint, return endpoint_init_pac(endpoint, BT_BAP_BCAST_SOURCE, err); } +static bool endpoint_init_broadcast_sink(struct media_endpoint *endpoint, + int *err) +{ + return endpoint_init_pac(endpoint, BT_BAP_BCAST_SINK, err); +} + static bool endpoint_properties_exists(const char *uuid, struct btd_device *dev, void *user_data) @@ -1351,6 +1361,17 @@ static bool experimental_broadcaster_ep_supported(struct btd_adapter *adapter) return g_dbus_get_flags() & G_DBUS_FLAG_ENABLE_EXPERIMENTAL; } +static bool experimental_bcast_sink_ep_supported(struct btd_adapter *adapter) +{ + if (!btd_adapter_has_exp_feature(adapter, EXP_FEAT_ISO_SOCKET)) + return false; + + if (!btd_adapter_has_settings(adapter, MGMT_SETTING_ISO_SYNC_RECEIVER)) + return false; + + return g_dbus_get_flags() & G_DBUS_FLAG_ENABLE_EXPERIMENTAL; +} + static struct media_endpoint_init { const char *uuid; bool (*func)(struct media_endpoint *endpoint, int *err); @@ -1366,6 +1387,8 @@ static struct media_endpoint_init { experimental_endpoint_supported }, { BCAA_SERVICE_UUID, endpoint_init_broadcast_source, experimental_broadcaster_ep_supported }, + { BAA_SERVICE_UUID, endpoint_init_broadcast_sink, + experimental_bcast_sink_ep_supported }, }; static struct media_endpoint * @@ -3245,3 +3268,12 @@ struct btd_adapter *media_endpoint_get_btd_adapter( { return endpoint->adapter->btd_adapter; } + +bool media_endpoint_is_broadcast(struct media_endpoint *endpoint) +{ + if (!strcmp(endpoint->uuid, BCAA_SERVICE_UUID) + || !strcmp(endpoint->uuid, BAA_SERVICE_UUID)) + return true; + + return false; +} diff --git a/profiles/audio/media.h b/profiles/audio/media.h index 1de84a8ff..0eeb5746a 100644 --- a/profiles/audio/media.h +++ b/profiles/audio/media.h @@ -22,5 +22,6 @@ const char *media_endpoint_get_uuid(struct media_endpoint *endpoint); uint8_t media_endpoint_get_codec(struct media_endpoint *endpoint); struct btd_adapter *media_endpoint_get_btd_adapter( struct media_endpoint *endpoint); - +bool media_endpoint_is_broadcast( + struct media_endpoint *endpoint); int8_t media_player_get_device_volume(struct btd_device *device); From patchwork Tue Aug 22 14:29:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudia Draghicescu X-Patchwork-Id: 13361016 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50D4EEE49AA for ; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: hcnBgAzD1ZmvlGE/pU2NGrf95uEekQ8Lvp2+DZ6JjYQVuIUUhkE7O4uupDwHXUkxfxY7HLknctlo1NEFBBEZ4YcCSyGoTaT3s7bb1AMw/rG/+Lnnkf8Y/5QQJfNXJ8r5p1aFaimrPjjPBZhsQ5Kht4BsD0atnZ9HwrW/Ku11WqPKSrpOIDXXfWc70zOaCYqG8aE5KpzVRdBfghxP6MwyPhAdAzv4h3qETBsm7Y1SKr2dYeEn3OmYidaxEarx7/agOyuVDdxjPgc+TfMZSAZfINtEHGbwCk3Ap0n+Nu/EGa989zBjUOfeyb+5wR7oF6BlQexj7jQCzuZdKKrWPoxFhLT8aNClUYnncLuOv3rLyTG5wat/Bi9he9RL4Iu3IDznGIK33HvXD1ZEb2CGz6itqjGvTHrveifKp4vt7HPtYZoW7GNX2yC9rXdVkpDdi4Yp2swOP12J2rJ+oOOGXveYUyFWENqVDzluxmdz549AonWbDnKa3shmmHhFYB4CQC7On9uTj1of8kEkM2HHIK5/hzb7wh6Qxz7PbpAVmWpCdpcHZc/nWEaMvmtDbekytsciSazbvs+5DpKI4fifhvtmepEotPUiO7Y0e9kLMeqNPAfet4YP3F3lNAUjnCWTUFp0NCe430oPYE8pD8EyNcUiS2cSgvL8JWHrvULKQAyXEuiM4+CH0ZTEVZzcMvA/dtJkkwDnzJ3sMFpSPnI1TTtUIaOxGT7nIvq62jPJM6ttOQB60hG622LdasGhNiTfxMerORMslBGpjXvIhbBq6dySF94S7ToEiDpNkejxbf+F80u8wrXfsydLHlOQwQsyYbNGYr8Oxdku0bW1qc6jnSDSvPulfdVtSTLKB8ubQFccmlDlQpWQtWVM/GnOA2s/v7TWyOZom7nlUaNvbMJIvGvR7E03LCLZxMF/r2zNMWDa0CtFvGhKCT8qnwrMEWVmOq+VDzWnrtI9Z9m79j0QtexKPE3ugY7JX+LiduWCpSXhKhpU5BnrrWvXpiwE7bDuPQNinLMd5bSB3DYdcQ5IXBOGMIPWAqmw5Li2xzYDl/RZkZSgGBb3UzwnPF42kO1HDAs0jSdyFpb/TNnrABrot+LBJmvEjo8s7YeQoJOjpks+Pt5v6kRfUUDlZAC9w/eMHY/piees2rhtHjDhc5VYV3eHi6n0xb98kETkOUEkII5+9s2DJFJyMFrZ2TG6WEzQsBipt17iwfvc5QZa2/P9x4zHOdiGckiCkNWSENeOLX/WF5mAPEoI9Uk55y+r9wycG0XSEQc8+BgJQVfX+Kw5XtQnhfDECdLk8Wr7SF7rMbVom6lkQmODaQ/aZU44L7IhbHbCGfhipOzzJkYwNMvofIG6jKzftBnii1OkaKHk0YTE83GMwyZSi3ZJc8wQ1jDQAeDOF13YGfAvzhqEprgVllI9DAaM1+GJIIR4wKNJThaUrMtnTgOK3zfhULRX4QQPxTpijM8sghd6P48ADfhQtuRT7gY3QRy//9vXvvrVaSjloHMcO5/4OPlNtk1HLtzgf/tVNqiF/W2TOZ/6WDHAev95HFE/OdVc07p2FlZ7BT1oNYMxI+xddjW0L7aWgDomp/yr X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5be46d17-a931-42dd-c279-08dba31c89a4 X-MS-Exchange-CrossTenant-AuthSource: GV1PR04MB9151.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Aug 2023 14:31:56.9500 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: sVHBjUUpIaMwmaQ7qIIgaOgOWo2wnWkOx/1EJI99kSNuvi17PqLj44G1l8jeFi9GmjmbNsGBbgtJahLLw9lQ4Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS4PR04MB9689 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch gets the QOS broadcast stream parameters and passes them to upper layers. --- profiles/audio/transport.c | 251 ++++++++++++++++++++++++++++++++++++- 1 file changed, 249 insertions(+), 2 deletions(-) diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c index cf5662d1d..f7a29ca83 100644 --- a/profiles/audio/transport.c +++ b/profiles/audio/transport.c @@ -552,6 +552,8 @@ static DBusMessage *acquire(DBusConnection *conn, DBusMessage *msg, owner = media_owner_create(msg); if (!strcmp(media_endpoint_get_uuid(transport->endpoint), + BAA_SERVICE_UUID) + || !strcmp(media_endpoint_get_uuid(transport->endpoint), BCAA_SERVICE_UUID)) { req = media_request_create(msg, 0x00); media_owner_add(owner, req); @@ -853,6 +855,9 @@ static gboolean qos_exists(const GDBusPropertyTable *property, void *data) struct media_transport *transport = data; struct bap_transport *bap = transport->data; + if (media_endpoint_is_broadcast(transport->endpoint)) + return bap->qos.bcast.io_qos.sdu != 0x00; + return bap->qos.ucast.io_qos.phy != 0x00; } @@ -868,6 +873,18 @@ static gboolean get_cig(const GDBusPropertyTable *property, return TRUE; } +static gboolean get_big(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, + &bap->qos.bcast.big); + + return TRUE; +} + static gboolean get_cis(const GDBusPropertyTable *property, DBusMessageIter *iter, void *data) { @@ -880,6 +897,18 @@ static gboolean get_cis(const GDBusPropertyTable *property, return TRUE; } +static gboolean get_bis(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, + &bap->qos.bcast.bis); + + return TRUE; +} + static gboolean get_interval(const GDBusPropertyTable *property, DBusMessageIter *iter, void *data) { @@ -899,6 +928,9 @@ static gboolean get_framing(const GDBusPropertyTable *property, struct bap_transport *bap = transport->data; dbus_bool_t val = bap->qos.ucast.framing; + if (media_endpoint_is_broadcast(transport->endpoint)) + val = bap->qos.bcast.framing; + dbus_message_iter_append_basic(iter, DBUS_TYPE_BOOLEAN, &val); return TRUE; @@ -910,6 +942,12 @@ static gboolean get_phy(const GDBusPropertyTable *property, struct media_transport *transport = data; struct bap_transport *bap = transport->data; + if (media_endpoint_is_broadcast(transport->endpoint)) { + dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, + &bap->qos.bcast.io_qos.phy); + return TRUE; + } + dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, &bap->qos.ucast.io_qos.phy); @@ -922,6 +960,12 @@ static gboolean get_sdu(const GDBusPropertyTable *property, struct media_transport *transport = data; struct bap_transport *bap = transport->data; + if (media_endpoint_is_broadcast(transport->endpoint)) { + dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, + &bap->qos.bcast.io_qos.sdu); + return TRUE; + } + dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, &bap->qos.ucast.io_qos.sdu); @@ -1040,6 +1084,121 @@ static gboolean get_links(const GDBusPropertyTable *property, return TRUE; } +static gboolean get_sync_interval(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, + &bap->qos.bcast.sync_interval); + + return TRUE; +} + +static gboolean get_packing(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, + &bap->qos.bcast.packing); + + return TRUE; +} + +static gboolean get_bcode(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + DBusMessageIter array; + + dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY, + DBUS_TYPE_BYTE_AS_STRING, &array); + + if (bap->qos.bcast.bcode && bap->qos.bcast.bcode->iov_len) + dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE, + &bap->qos.bcast.bcode->iov_base, + bap->qos.bcast.bcode->iov_len); + + dbus_message_iter_close_container(iter, &array); + return TRUE; +} + +static gboolean get_options(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, + &bap->qos.bcast.options); + + return TRUE; +} + +static gboolean get_skip(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, + &bap->qos.bcast.skip); + + return TRUE; +} + +static gboolean get_sync_timeout(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, + &bap->qos.bcast.sync_timeout); + + return TRUE; +} + +static gboolean get_sync_cte_type(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, + &bap->qos.bcast.sync_cte_type); + + return TRUE; +} + +static gboolean get_mse(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, + &bap->qos.bcast.mse); + + return TRUE; +} + +static gboolean get_timeout(const GDBusPropertyTable *property, + DBusMessageIter *iter, void *data) +{ + struct media_transport *transport = data; + struct bap_transport *bap = transport->data; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT16, + &bap->qos.bcast.timeout); + + return TRUE; +} + static const GDBusPropertyTable bap_properties[] = { { "Device", "o", get_device }, { "UUID", "s", get_uuid }, @@ -1059,6 +1218,17 @@ static const GDBusPropertyTable bap_properties[] = { { "Location", "u", get_location }, { "Metadata", "ay", get_metadata }, { "Links", "ao", get_links, NULL, links_exists }, + { "BIG", "y", get_big, NULL, qos_exists }, + { "BIS", "y", get_bis, NULL, qos_exists }, + { "SyncInterval", "y", get_sync_interval, NULL, qos_exists }, + { "Packing", "y", get_packing, NULL, qos_exists }, + { "BCode", "ay", get_bcode, NULL, qos_exists }, + { "Options", "y", get_options, NULL, qos_exists }, + { "Skip", "q", get_skip, NULL, qos_exists }, + { "SyncTimeout", "q", get_sync_timeout, NULL, qos_exists }, + { "SyncCteType", "y", get_sync_cte_type, NULL, qos_exists }, + { "MSE", "y", get_mse, NULL, qos_exists }, + { "Timeout", "q", get_timeout, NULL, qos_exists }, { } }; @@ -1341,6 +1511,77 @@ static gboolean bap_resume_wait_cb(void *data) return FALSE; } +static void bap_update_bcast_qos(const struct media_transport *transport) +{ + struct bap_transport *bap = transport->data; + struct bt_bap_qos *qos; + + qos = bt_bap_stream_get_qos(bap->stream); + + if (!memcmp(qos, &bap->qos, sizeof(struct bt_bap_qos))) + return; + + bap->qos = *qos; + + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "BIG"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "BIS"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "SyncInterval"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "Packing"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "Framing"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "BCode"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "Options"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "Skip"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "SyncTimeout"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "SyncCteType"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "MSE"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "Timeout"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "Interval"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "Latency"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "PHY"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "SDU"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "RTN"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "Codec"); + g_dbus_emit_property_changed(btd_get_dbus_connection(), + transport->path, MEDIA_TRANSPORT_INTERFACE, + "Configuration"); +} + static guint resume_bap(struct media_transport *transport, struct media_owner *owner) { @@ -1493,7 +1734,10 @@ static void bap_state_changed(struct bt_bap_stream *stream, uint8_t old_state, if (owner && owner->pending) return; bap_update_links(transport); - bap_update_qos(transport); + if (!media_endpoint_is_broadcast(transport->endpoint)) + bap_update_qos(transport); + else if (bt_bap_stream_io_dir(stream) != BT_BAP_BCAST_SOURCE) + bap_update_bcast_qos(transport); transport_update_playing(transport, FALSE); return; case BT_BAP_STREAM_STATE_DISABLING: @@ -1503,6 +1747,8 @@ static void bap_state_changed(struct bt_bap_stream *stream, uint8_t old_state, return; break; case BT_BAP_STREAM_STATE_STREAMING: + if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SOURCE) + bap_update_bcast_qos(transport); break; } @@ -1631,7 +1877,8 @@ struct media_transport *media_transport_create(struct btd_device *device, properties = a2dp_properties; } else if (!strcasecmp(uuid, PAC_SINK_UUID) || !strcasecmp(uuid, PAC_SOURCE_UUID) || - !strcasecmp(uuid, BCAA_SERVICE_UUID)) { + !strcasecmp(uuid, BCAA_SERVICE_UUID) || + !strcasecmp(uuid, BAA_SERVICE_UUID)) { if (media_transport_init_bap(transport, stream) < 0) goto fail; properties = bap_properties; From patchwork Tue Aug 22 14:29:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudia Draghicescu X-Patchwork-Id: 13361008 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5972BEE4996 for ; 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Fix length for Codec Specific Configuration. --- client/player.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/client/player.c b/client/player.c index 3611a8dfe..42721c210 100644 --- a/client/player.c +++ b/client/player.c @@ -111,7 +111,7 @@ static const uint8_t base_lc3_16_2_1[] = { 0x01, /* Number of Subgroups */ 0x01, /* Number of BIS */ 0x06, 0x00, 0x00, 0x00, 0x00, /* Code ID = LC3 (0x06) */ - 0x11, /* Codec Specific Configuration */ + 0x10, /* Codec Specific Configuration */ 0x02, 0x01, 0x03, /* 16 KHZ */ 0x02, 0x02, 0x01, /* 10 ms */ 0x05, 0x03, 0x01, 0x00, 0x00, 0x00, /* Front Left */ @@ -2297,9 +2297,6 @@ static void register_endpoint_setup(DBusMessageIter *iter, void *user_data) bt_shell_hexdump(ep->meta->iov_base, ep->meta->iov_len); } - g_dbus_dict_append_entry(&dict, "Broadcast", DBUS_TYPE_BOOLEAN, - &ep->broadcast); - dbus_message_iter_close_container(iter, &dict); } From patchwork Tue Aug 22 14:29:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudia Draghicescu X-Patchwork-Id: 13361030 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6EA15EE49A3 for ; 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