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