539ffe296e
When the CAP acceptor role is enable, ASCS will verify that the stream context type supplied by the client matches the PACS available context. Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/* @file
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* @brief Internal APIs for PACS handling
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*
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* Copyright (c) 2020 Intel Corporation
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* Copyright (c) 2022 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/bluetooth/audio/audio.h>
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#define BT_AUDIO_LOCATION_MASK BIT_MASK(28)
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struct bt_pac_codec {
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uint8_t id; /* Codec ID */
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uint16_t cid; /* Company ID */
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uint16_t vid; /* Vendor specific Codec ID */
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} __packed;
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/* TODO: Figure out the capabilities types */
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#define BT_CODEC_CAP_PARAMS 0x01
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#define BT_CODEC_CAP_DRM 0x0a
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#define BT_CODEC_CAP_DRM_VALUE 0x0b
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struct bt_pac_codec_capability {
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uint8_t len; /* Codec Capability length */
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uint8_t type; /* Codec Capability type */
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uint8_t data[0]; /* Codec Capability data */
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} __packed;
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struct bt_pac_meta {
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uint8_t len; /* Metadata Length */
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uint8_t value[0]; /* Metadata Value */
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} __packed;
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struct bt_pac {
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struct bt_pac_codec codec; /* Codec ID */
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uint8_t cc_len; /* Codec Capabilities Length */
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struct bt_pac_codec_capability cc[0]; /* Codec Specific Capabilities */
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struct bt_pac_meta meta[0]; /* Metadata */
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} __packed;
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struct bt_pacs_read_rsp {
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uint8_t num_pac; /* Number of PAC Records*/
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struct bt_pac pac[0];
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} __packed;
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struct bt_pacs_context {
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uint16_t snk;
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uint16_t src;
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} __packed;
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void bt_pacs_add_capability(enum bt_audio_dir dir);
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void bt_pacs_remove_capability(enum bt_audio_dir dir);
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int bt_pacs_available_contexts_changed(void);
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bool bt_pacs_context_available(enum bt_audio_dir dir, uint16_t context);
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