1 files changed, 116 insertions, 0 deletions
diff --git a/intern/audaspace/jack/AUD_JackLibrary.cpp b/intern/audaspace/jack/AUD_JackLibrary.cpp
new file mode 100644
index 00000000000..150d22b324c
--- /dev/null
+++ b/intern/audaspace/jack/AUD_JackLibrary.cpp
@@ -0,0 +1,116 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * Copyright 2013 Blender Foundation
+ *
+ * This file is part of AudaSpace.
+ *
+ * Audaspace is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * AudaSpace is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Audaspace; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file audaspace/jack/AUD_JacLibrary.cpp
+ *  \ingroup audjack
+ */
+
+#define AUD_JACK_LIBRARY_IMPL
+
+#include "AUD_JackLibrary.h"
+
+#ifdef WITH_JACK_DYNLOAD
+# include <dlfcn.h>
+# include <stdio.h>
+#endif
+
+#ifdef WITH_JACK_DYNLOAD
+static void *jack_handle = NULL;
+#endif
+
+static bool jack_supported = false;
+
+void AUD_jack_init(void)
+{
+#ifdef WITH_JACK_DYNLOAD
+	jack_handle = dlopen("libjack.so", RTLD_LAZY);
+
+	if (!jack_handle) {
+		fprintf(stderr, "%s\n", dlerror());
+		return;
+	}
+
+# define JACK_SYMBOL(sym) \
+	{ \
+		char *error; \
+		*(void **) (&(AUD_##sym)) = dlsym(jack_handle, #sym); \
+		if ((error = dlerror()) != NULL)  { \
+			fprintf(stderr, "%s\n", error); \
+			return; \
+		} \
+	} (void)0
+
+	dlerror();    /* Clear any existing error */
+#else  // WITH_JACK_DYNLOAD
+# define JACK_SYMBOL(sym) AUD_##sym = sym
+#endif  // WITH_JACK_DYNLOAD
+
+	JACK_SYMBOL(jack_transport_query);
+	JACK_SYMBOL(jack_transport_locate);
+
+	JACK_SYMBOL(jack_transport_start);
+	JACK_SYMBOL(jack_transport_stop);
+
+	JACK_SYMBOL(jack_ringbuffer_reset);
+	JACK_SYMBOL(jack_ringbuffer_write);
+	JACK_SYMBOL(jack_ringbuffer_write_space);
+	JACK_SYMBOL(jack_ringbuffer_write_advance);
+	JACK_SYMBOL(jack_ringbuffer_read);
+	JACK_SYMBOL(jack_ringbuffer_create);
+	JACK_SYMBOL(jack_ringbuffer_free);
+	JACK_SYMBOL(jack_ringbuffer_read_space);
+	JACK_SYMBOL(jack_set_sync_callback);
+
+	JACK_SYMBOL(jack_port_get_buffer);
+
+	JACK_SYMBOL(jack_client_open);
+	JACK_SYMBOL(jack_set_process_callback);
+	JACK_SYMBOL(jack_on_shutdown);
+	JACK_SYMBOL(jack_port_register);
+	JACK_SYMBOL(jack_client_close);
+	JACK_SYMBOL(jack_get_sample_rate);
+	JACK_SYMBOL(jack_activate);
+	JACK_SYMBOL(jack_get_ports);
+	JACK_SYMBOL(jack_port_name);
+	JACK_SYMBOL(jack_connect);
+
+	jack_supported = true;
+
+#undef JACK_SYMBOL
+}
+
+void AUD_jack_exit(void)
+{
+#ifdef WITH_JACK_DYNLOAD
+	if (jack_handle) {
+		dlclose(jack_handle);
+	}
+#endif
+	jack_supported = false;
+}
+
+bool AUD_jack_supported(void)
+{
+	return jack_supported;
+}