1 files changed, 84 insertions, 0 deletions
diff --git a/spa/plugins/jack/jack-client.h b/spa/plugins/jack/jack-client.h
new file mode 100644
index 0000000..b758ba0
--- /dev/null
+++ b/spa/plugins/jack/jack-client.h
@@ -0,0 +1,84 @@
+/* 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 */