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40 lines
1 KiB
C
40 lines
1 KiB
C
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/* Spa Bluez5 ISO I/O */
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/* SPDX-FileCopyrightText: Copyright © 2023 Pauli Virtanen */
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/* SPDX-License-Identifier: MIT */
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#ifndef SPA_BLUEZ5_ISO_IO_H
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#define SPA_BLUEZ5_ISO_IO_H
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#include <spa/utils/defs.h>
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#include <spa/support/loop.h>
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#include <spa/support/log.h>
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#include <spa/node/io.h>
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/**
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* ISO I/O.
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*
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* Synchronizes related writes from different streams in the same group
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* to occur at same real time instant (or not at all).
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*/
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struct spa_bt_iso_io
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{
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uint64_t now;
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uint64_t duration;
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uint32_t timestamp;
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uint8_t buf[4096];
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size_t size;
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void *user_data;
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};
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typedef void (*spa_bt_iso_io_pull_t)(struct spa_bt_iso_io *io);
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struct spa_bt_iso_io *spa_bt_iso_io_create(int fd, bool sink, struct spa_log *log,
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struct spa_loop *data_loop, struct spa_system *data_system);
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struct spa_bt_iso_io *spa_bt_iso_io_attach(struct spa_bt_iso_io *io, int fd, bool sink);
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void spa_bt_iso_io_destroy(struct spa_bt_iso_io *io);
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void spa_bt_iso_io_set_cb(struct spa_bt_iso_io *io, spa_bt_iso_io_pull_t pull, void *user_data);
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#endif
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