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84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/* Spa JACK Client
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*
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* Copyright © 2019 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SPA_JACK_CLIENT_H
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#define SPA_JACK_CLIENT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <spa/utils/defs.h>
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#include <spa/utils/hook.h>
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#include <spa/support/log.h>
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#include <jack/jack.h>
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struct spa_jack_client_events {
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#define SPA_VERSION_JACK_CLIENT_EVENTS 0
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uint32_t version;
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void (*destroy) (void *data);
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void (*process) (void *data);
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void (*shutdown) (void *data);
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};
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struct spa_jack_client {
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struct spa_log *log;
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jack_client_t *client;
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jack_nframes_t frame_rate;
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jack_nframes_t buffer_size;
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jack_nframes_t current_frames;
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jack_time_t current_usecs;
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jack_time_t next_usecs;
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float period_usecs;
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jack_position_t pos;
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struct spa_hook_list listener_list;
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};
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#define spa_jack_client_emit(c,m,v,...) spa_hook_list_call(&(c)->listener_list, \
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struct spa_jack_client_events, \
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m, v, ##__VA_ARGS__)
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#define spa_jack_client_emit_destroy(c) spa_jack_client_emit(c, destroy, 0)
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#define spa_jack_client_emit_process(c) spa_jack_client_emit(c, process, 0)
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#define spa_jack_client_emit_shutdown(c) spa_jack_client_emit(c, shutdown, 0)
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#define spa_jack_client_add_listener(c,listener,events,data) \
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spa_hook_list_append(&(c)->listener_list, listener, events, data)
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int spa_jack_client_open(struct spa_jack_client *client,
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const char *client_name, const char *server_name);
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int spa_jack_client_close(struct spa_jack_client *client);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* SPA_JACK_CLIENT_H */
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