mirror of
https://github.com/freebsd/freebsd-src
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Add support for Audio Sink and Audio Source profiles to sdpd(8).
This allows user-space programs like virtual_oss(8) to act as a Bluetooth speaker device. MFC after: 1 week Sponsored by: Mellanox Technologies
This commit is contained in:
Hans Petter Selasky
parent
3496224a96
commit
21be80ae80
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=343572
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@ -586,6 +586,24 @@ void sdp_print (uint32_t level, uint8_t const *start,
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#define SDP_PDU_SERVICE_UNREGISTER_REQUEST 0x82
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#define SDP_PDU_SERVICE_CHANGE_REQUEST 0x83
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struct sdp_audio_sink_profile
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{
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uint16_t psm;
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uint16_t protover;
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uint16_t features;
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};
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typedef struct sdp_audio_sink_profile sdp_audio_sink_profile_t;
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typedef struct sdp_audio_sink_profile *sdp_audio_sink_profile_p;
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struct sdp_audio_source_profile
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{
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uint16_t psm;
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uint16_t protover;
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uint16_t features;
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};
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typedef struct sdp_audio_source_profile sdp_audio_source_profile_t;
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typedef struct sdp_audio_source_profile *sdp_audio_source_profile_p;
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struct sdp_dun_profile
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{
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uint8_t server_channel;
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@ -3,7 +3,8 @@
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PROG= sdpd
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MAN= sdpd.8
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SRCS= bgd.c dun.c ftrn.c gn.c irmc.c irmc_command.c lan.c log.c \
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SRCS= audio_sink.c audio_source.c \
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bgd.c dun.c ftrn.c gn.c irmc.c irmc_command.c lan.c log.c \
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main.c nap.c opush.c panu.c profile.c provider.c sar.c scr.c \
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sd.c server.c sp.c srr.c ssar.c ssr.c sur.c uuid.c
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188
usr.sbin/bluetooth/sdpd/audio_sink.c
Normal file
188
usr.sbin/bluetooth/sdpd/audio_sink.c
Normal file
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@ -0,0 +1,188 @@
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2019 Hans Petter Selasky <hselasky@freebsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/queue.h>
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#define L2CAP_SOCKET_CHECKED
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#include <bluetooth.h>
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#include <sdp.h>
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#include <string.h>
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#include "profile.h"
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#include "provider.h"
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static int32_t
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audio_sink_profile_create_service_class_id_list(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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static const uint16_t service_classes[] = {
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SDP_SERVICE_CLASS_AUDIO_SINK,
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};
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return (common_profile_create_service_class_id_list(
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buf, eob,
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(uint8_t const *)service_classes,
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sizeof(service_classes)));
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}
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static int32_t
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audio_sink_profile_create_protocol_descriptor_list(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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provider_p provider = (provider_p) data;
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sdp_audio_sink_profile_p audio_sink = (sdp_audio_sink_profile_p) provider->data;
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if (buf + 18 > eob)
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return (-1);
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SDP_PUT8(SDP_DATA_SEQ8, buf);
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SDP_PUT8(16, buf);
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SDP_PUT8(SDP_DATA_SEQ8, buf);
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SDP_PUT8(6, buf);
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SDP_PUT8(SDP_DATA_UUID16, buf);
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SDP_PUT16(SDP_UUID_PROTOCOL_L2CAP, buf);
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SDP_PUT8(SDP_DATA_UINT16, buf);
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SDP_PUT16(audio_sink->psm, buf);
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SDP_PUT8(SDP_DATA_SEQ8, buf);
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SDP_PUT8(6, buf);
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SDP_PUT8(SDP_DATA_UUID16, buf);
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SDP_PUT16(SDP_UUID_PROTOCOL_AVDTP, buf);
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SDP_PUT8(SDP_DATA_UINT16, buf);
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SDP_PUT16(audio_sink->protover, buf);
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return (18);
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}
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static int32_t
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audio_sink_profile_create_browse_group_list(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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if (buf + 5 > eob)
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return (-1);
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SDP_PUT8(SDP_DATA_SEQ8, buf);
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SDP_PUT8(3, buf);
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SDP_PUT8(SDP_DATA_UUID16, buf);
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SDP_PUT16(SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP, buf);
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return (5);
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}
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static int32_t
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audio_sink_profile_create_bluetooth_profile_descriptor_list(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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static const uint16_t profile_descriptor_list[] = {
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SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION,
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0x0100
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};
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return (common_profile_create_bluetooth_profile_descriptor_list(
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buf, eob,
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(uint8_t const *)profile_descriptor_list,
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sizeof(profile_descriptor_list)));
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}
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static int32_t
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audio_sink_profile_create_service_name(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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static const char service_name[] = "Audio SNK";
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return (common_profile_create_string8(
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buf, eob,
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(uint8_t const *)service_name, strlen(service_name)));
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}
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static int32_t
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audio_sink_create_supported_features(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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provider_p provider = (provider_p) data;
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sdp_audio_sink_profile_p audio_sink = (sdp_audio_sink_profile_p) provider->data;
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if (buf + 3 > eob)
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return (-1);
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SDP_PUT8(SDP_DATA_UINT16, buf);
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SDP_PUT16(audio_sink->features, buf);
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return (3);
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}
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static int32_t
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audio_sink_profile_valid(uint8_t const *data, uint32_t datalen)
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{
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if (datalen < sizeof(struct sdp_audio_sink_profile))
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return (0);
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return (1);
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}
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static const attr_t audio_sink_profile_attrs[] = {
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{SDP_ATTR_SERVICE_RECORD_HANDLE,
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common_profile_create_service_record_handle},
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{SDP_ATTR_SERVICE_CLASS_ID_LIST,
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audio_sink_profile_create_service_class_id_list},
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{SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
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audio_sink_profile_create_protocol_descriptor_list},
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{SDP_ATTR_BROWSE_GROUP_LIST,
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audio_sink_profile_create_browse_group_list},
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{SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
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common_profile_create_language_base_attribute_id_list},
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{SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
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audio_sink_profile_create_bluetooth_profile_descriptor_list},
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{SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
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audio_sink_profile_create_service_name},
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{SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_PROVIDER_NAME_OFFSET,
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common_profile_create_service_provider_name},
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{SDP_ATTR_SUPPORTED_FEATURES,
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audio_sink_create_supported_features},
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{} /* end entry */
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};
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profile_t audio_sink_profile_descriptor = {
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SDP_SERVICE_CLASS_AUDIO_SINK,
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sizeof(sdp_audio_sink_profile_t),
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audio_sink_profile_valid,
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(attr_t const *const)&audio_sink_profile_attrs
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};
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188
usr.sbin/bluetooth/sdpd/audio_source.c
Normal file
188
usr.sbin/bluetooth/sdpd/audio_source.c
Normal file
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@ -0,0 +1,188 @@
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2019 Hans Petter Selasky <hselasky@freebsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/queue.h>
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#define L2CAP_SOCKET_CHECKED
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#include <bluetooth.h>
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#include <sdp.h>
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#include <string.h>
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#include "profile.h"
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#include "provider.h"
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static int32_t
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audio_source_profile_create_service_class_id_list(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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static const uint16_t service_classes[] = {
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SDP_SERVICE_CLASS_AUDIO_SOURCE,
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};
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return (common_profile_create_service_class_id_list(
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buf, eob,
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(uint8_t const *)service_classes,
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sizeof(service_classes)));
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}
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static int32_t
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audio_source_profile_create_protocol_descriptor_list(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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provider_p provider = (provider_p) data;
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sdp_audio_source_profile_p audio_source = (sdp_audio_source_profile_p) provider->data;
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if (buf + 18 > eob)
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return (-1);
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SDP_PUT8(SDP_DATA_SEQ8, buf);
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SDP_PUT8(16, buf);
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SDP_PUT8(SDP_DATA_SEQ8, buf);
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SDP_PUT8(6, buf);
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SDP_PUT8(SDP_DATA_UUID16, buf);
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SDP_PUT16(SDP_UUID_PROTOCOL_L2CAP, buf);
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SDP_PUT8(SDP_DATA_UINT16, buf);
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SDP_PUT16(audio_source->psm, buf);
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SDP_PUT8(SDP_DATA_SEQ8, buf);
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SDP_PUT8(6, buf);
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SDP_PUT8(SDP_DATA_UUID16, buf);
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SDP_PUT16(SDP_UUID_PROTOCOL_AVDTP, buf);
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SDP_PUT8(SDP_DATA_UINT16, buf);
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SDP_PUT16(audio_source->protover, buf);
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return (18);
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}
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static int32_t
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audio_source_profile_create_browse_group_list(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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if (buf + 5 > eob)
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return (-1);
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SDP_PUT8(SDP_DATA_SEQ8, buf);
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SDP_PUT8(3, buf);
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SDP_PUT8(SDP_DATA_UUID16, buf);
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SDP_PUT16(SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP, buf);
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return (5);
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}
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static int32_t
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audio_source_profile_create_bluetooth_profile_descriptor_list(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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static const uint16_t profile_descriptor_list[] = {
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SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION,
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0x0100
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};
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return (common_profile_create_bluetooth_profile_descriptor_list(
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buf, eob,
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(uint8_t const *)profile_descriptor_list,
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sizeof(profile_descriptor_list)));
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}
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static int32_t
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audio_source_profile_create_service_name(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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static const char service_name[] = "Audio SRC";
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return (common_profile_create_string8(
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buf, eob,
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(uint8_t const *)service_name, strlen(service_name)));
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}
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static int32_t
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audio_source_create_supported_features(
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uint8_t *buf, uint8_t const *const eob,
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uint8_t const *data, uint32_t datalen)
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{
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provider_p provider = (provider_p) data;
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sdp_audio_source_profile_p audio_source = (sdp_audio_source_profile_p) provider->data;
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if (buf + 3 > eob)
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return (-1);
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SDP_PUT8(SDP_DATA_UINT16, buf);
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SDP_PUT16(audio_source->features, buf);
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return (3);
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}
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static int32_t
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audio_source_profile_valid(uint8_t const *data, uint32_t datalen)
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{
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if (datalen < sizeof(struct sdp_audio_source_profile))
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return (0);
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return (1);
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}
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static const attr_t audio_source_profile_attrs[] = {
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{SDP_ATTR_SERVICE_RECORD_HANDLE,
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common_profile_create_service_record_handle},
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{SDP_ATTR_SERVICE_CLASS_ID_LIST,
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audio_source_profile_create_service_class_id_list},
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{SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
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audio_source_profile_create_protocol_descriptor_list},
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{SDP_ATTR_BROWSE_GROUP_LIST,
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audio_source_profile_create_browse_group_list},
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{SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
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common_profile_create_language_base_attribute_id_list},
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{SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
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audio_source_profile_create_bluetooth_profile_descriptor_list},
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{SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
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audio_source_profile_create_service_name},
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{SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_PROVIDER_NAME_OFFSET,
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common_profile_create_service_provider_name},
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{SDP_ATTR_SUPPORTED_FEATURES,
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audio_source_create_supported_features},
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{} /* end entry */
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};
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profile_t audio_source_profile_descriptor = {
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SDP_SERVICE_CLASS_AUDIO_SOURCE,
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sizeof(sdp_audio_source_profile_t),
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audio_source_profile_valid,
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(attr_t const *const)&audio_source_profile_attrs
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};
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|
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@ -48,6 +48,8 @@
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profile_p
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profile_get_descriptor(uint16_t uuid)
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{
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extern profile_t audio_sink_profile_descriptor;
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extern profile_t audio_source_profile_descriptor;
|
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extern profile_t dun_profile_descriptor;
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extern profile_t ftrn_profile_descriptor;
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extern profile_t irmc_profile_descriptor;
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|
|
@ -60,6 +62,8 @@ profile_get_descriptor(uint16_t uuid)
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extern profile_t panu_profile_descriptor;
|
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|
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static const profile_p profiles[] = {
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&audio_sink_profile_descriptor,
|
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&audio_source_profile_descriptor,
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||||
&dun_profile_descriptor,
|
||||
&ftrn_profile_descriptor,
|
||||
&irmc_profile_descriptor,
|
||||
|
|
|
|||
Loading…
Reference in a new issue