cc94fa763b
Change the return type of bt_audio_codec_qos_to_iso_qos to void as it cannot fail, and this will make it easier to use. Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/* @file
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* @brief Internal APIs for Audio Stream handling
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* Copyright (c) 2020 Intel Corporation
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* Copyright (c) 2021-2022 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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/** Life-span states of ASE. Used only by internal APIs
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* dealing with setting ASE to proper state depending on operational
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* context.
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*
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* The values are defined by the ASCS spec and shall not be changed.
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*/
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enum bt_audio_state {
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/** Audio Stream Endpoint Idle state */
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BT_AUDIO_EP_STATE_IDLE = 0x00,
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/** Audio Stream Endpoint Codec Configured state */
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BT_AUDIO_EP_STATE_CODEC_CONFIGURED = 0x01,
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/** Audio Stream Endpoint QoS Configured state */
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BT_AUDIO_EP_STATE_QOS_CONFIGURED = 0x02,
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/** Audio Stream Endpoint Enabling state */
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BT_AUDIO_EP_STATE_ENABLING = 0x03,
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/** Audio Stream Endpoint Streaming state */
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BT_AUDIO_EP_STATE_STREAMING = 0x04,
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/** Audio Stream Endpoint Disabling state */
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BT_AUDIO_EP_STATE_DISABLING = 0x05,
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/** Audio Stream Endpoint Streaming state */
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BT_AUDIO_EP_STATE_RELEASING = 0x06,
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};
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/* Connect ISO channel */
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int bt_audio_stream_connect(struct bt_audio_stream *stream);
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/* Disconnect ISO channel */
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int bt_audio_stream_disconnect(struct bt_audio_stream *stream);
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void bt_audio_stream_reset(struct bt_audio_stream *stream);
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void bt_audio_stream_attach(struct bt_conn *conn, struct bt_audio_stream *stream,
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struct bt_audio_ep *ep,
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struct bt_codec *codec);
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void bt_audio_codec_qos_to_iso_qos(struct bt_iso_chan_io_qos *io,
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const struct bt_codec_qos *codec);
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void bt_audio_stream_detach(struct bt_audio_stream *stream);
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bool bt_audio_valid_qos(const struct bt_codec_qos *qos);
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bool bt_audio_valid_stream_qos(const struct bt_audio_stream *stream,
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const struct bt_codec_qos *qos);
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int bt_audio_stream_iso_listen(struct bt_audio_stream *stream);
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