diff options
Diffstat (limited to 'lib/virtual_oss/bt/avdtp_signal.h')
| -rw-r--r-- | lib/virtual_oss/bt/avdtp_signal.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/lib/virtual_oss/bt/avdtp_signal.h b/lib/virtual_oss/bt/avdtp_signal.h new file mode 100644 index 000000000000..a46cc6dd9dcf --- /dev/null +++ b/lib/virtual_oss/bt/avdtp_signal.h @@ -0,0 +1,139 @@ +/* $NetBSD$ */ + +/*- + * Copyright (c) 2015 Nathanial Sloss <nathanialsloss@yahoo.com.au> + * + * This software is dedicated to the memory of - + * Baron James Anlezark (Barry) - 1 Jan 1949 - 13 May 2012. + * + * Barry was a man who loved his music. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _AVDTP_SIGNAL_H_ +#define _AVDTP_SIGNAL_H_ + +#include <stdint.h> +#include <stdbool.h> + +/* Our endpoint. */ +#define INTSEP 8 +#define ACPSEP 8 + +/* AVDTP signals. */ + +#define AVDTP_DISCOVER 0x01 +#define AVDTP_GET_CAPABILITIES 0x02 +#define AVDTP_SET_CONFIGURATION 0x03 +#define AVDTP_GET_CONFIGURATION 0x04 +#define AVDTP_RECONFIGURE 0x05 +#define AVDTP_OPEN 0x06 +#define AVDTP_START 0x07 +#define AVDTP_CLOSE 0x08 +#define AVDTP_SUSPEND 0x09 +#define AVDTP_ABORT 0x0a +#define AVDTP_SECUURITY_CONTROL 0x0b + +/* Signal Command & Response Header Masks. */ + +#define TRANSACTIONLABEL 0xf0 +#define TRANSACTIONLABEL_S 4 +#define SIGNALID_MASK 0x3f +#define PACKETTYPE 0x0c +#define PACKETTYPE_S 0x02 +#define MESSAGETYPE 0x03 +#define SIGNALIDENTIFIER 0x3f +#define DISCOVER_SEP_IN_USE 0x02 +#define DISCOVER_IS_SINK 0x08 + +/* Packet Types */ +#define singlePacket 0x0 +#define startPacket 0x1 +#define continuePacket 0x2 +#define endPacket 0x3 + +/* Message Types */ +#define COMMAND 0x0 +#define RESPONSEACCEPT 0x2 +#define RESPONSEREJECT 0x3 + +/* Response general error/success lengths */ +#define AVDTP_LEN_SUCCESS 2 +#define AVDTP_LEN_ERROR 3 + +/* Error codes */ +#define BAD_HEADER_FORMAT 0x01 +#define BAD_LENGTH 0x11 +#define BAD_ACP_SEID 0x12 +#define SEP_IN_USE 0x13 +#define SEP_NOT_IN_USE 0x14 +#define BAD_SERV_CATAGORY 0x17 +#define BAD_PAYLOAD_FORMAT 0x18 +#define NOT_SUPPORTED_COMMAND 0x19 +#define INVALID_CAPABILITIES 0x1a + +#define BAD_RECOVERY_TYPE 0x22 +#define BAD_MEDIA_TRANSPORT_FORMAT 0x23 +#define BAD_RECOVERY_FORMAT 0x25 +#define BAD_ROHC_FORMAT 0x26 +#define BAD_CP_FORMAT 0x27 +#define BAD_MULTIPLEXING_FORMAT 0x28 +#define UNSUPPORTED_CONFIGURATION 0x29 +#define BAD_STATE 0x31 + +/* Service Capabilities Field. */ +#define mediaTransport 0x1 +#define reporting 0x2 +#define recovery 0x3 +#define contentProtection 0x4 +#define headerCompression 0x5 +#define multiplexing 0x6 +#define mediaCodec 0x7 + +/* Media Codec Capabilities */ +#define mediaCodecSbc 0x00 +#define mediaCodecMpeg1 0x01 +#define mediaCodecMpeg2 0x02 + +#define SBC_CODEC_ID 0x0 +#define mediaTypeAudio 0x0 + +struct bt_config; + +int avdtpSendAccept(int, uint8_t, uint8_t); +int avdtpSendReject(int, uint8_t, uint8_t); +int avdtpSendDiscResponseAudio(int, uint8_t, uint8_t, uint8_t); +int avdtpDiscoverAndConfig(struct bt_config *, bool); +int avdtpSetConfiguration(int, uint8_t, uint8_t *, int); +int avdtpOpen(int, uint8_t); +int avdtpStart(int, uint8_t); +int avdtpClose(int, uint8_t); +int avdtpSuspend(int, uint8_t); +int avdtpAbort(int, uint8_t); + +/* Return < 0 if error, processed signal otherwise. */ +int avdtpACPHandlePacket(struct bt_config *cfg); +/* Free state allocated in avdtpACPHandlePacket(), if any. */ +void avdtpACPFree(struct bt_config *cfg); + +#endif /* _AVDTP_SIGNAL_H_ */ |