KKopyscinski commented on code in PR #1675: URL: https://github.com/apache/mynewt-nimble/pull/1675#discussion_r1507355904
########## nimble/host/include/host/ble_audio_codec.h: ########## @@ -0,0 +1,201 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_AUDIO_CODEC_ +#define H_BLE_AUDIO_CODEC_ + +/** + * @file ble_audio_codec.h + * + * @brief Bluetooth LE Audio Codec + * + * This header file provides the public API for managing LE Audio Codecs + * + * @defgroup ble_audio_codec Bluetooth LE Audio Codec + * @ingroup bt_host + * @{ + * + * This API allows to create and manage list of LE Audio codecs with their capabilities and + * metadata. This list can be used by higher level services, like PACS. Memory management of + * codec entries is left to application and neither static nor dynamic allocation is enforced. + * + */ + +#include "stdint.h" +#include "ble_audio_common.h" + +#define BLE_AUDIO_CODEC_FLAG_SOURCE 0x01 +#define BLE_AUDIO_CODEC_FLAG_SINK 0x02 + +/** OP Codes for Codec events */ +enum ble_audio_codec_event_op { + /** Codec was registered */ + BLE_AUDIO_CODEC_REGISTERED_EVENT, + /** Codec was unregistered */ + BLE_AUDIO_CODEC_UNREGISTERED_EVENT +}; + +/** Codec list entry */ +struct ble_audio_codec_record { + /* Pointer to next codec list entry */ + STAILQ_ENTRY(ble_audio_codec_record) next; + + /* Codec ID */ + struct ble_audio_codec_id codec_id; + + /* Length of Codec Specific Capabilities */ + uint8_t codec_spec_caps_len; + + /* Codec Specific Capabilities data */ + const uint8_t *codec_spec_caps; + + /* Metadata length */ + uint8_t metadata_len; + + /* Metadata */ + const uint8_t *metadata; + + /* Codec entry flags. It is any combination of following flags: + * - BLE_AUDIO_CODEC_FLAG_SOURCE + * - BLE_AUDIO_CODEC_FLAG_SINK + */ + uint8_t flags; +}; + +/** Type definition codec iteration callback function. */ +typedef int ble_audio_codec_foreach_fn(const struct ble_audio_codec_record *record, void *arg); + +struct ble_audio_codec_register_params { + /* Codec ID structure */ + struct ble_audio_codec_id codec_id; + + /* Codec Specific Capabilities length */ + uint8_t codec_spec_caps_len; + + /* Codec Specific Capabilities data */ + uint8_t *codec_spec_caps; + + /* Metadata length */ + uint8_t metadata_len; + + /* Metadata */ + uint8_t *metadata; + + /* Codec entry flags. It is any combination of following flags: + * - BLE_AUDIO_CODEC_FLAG_SOURCE + * - BLE_AUDIO_CODEC_FLAG_SINK + */ + uint8_t flags; Review Comment: changed to bitfield as in https://github.com/apache/mynewt-nimble/pull/1675#discussion_r1502183969, and renamed to direction -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@mynewt.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
