diff options
Diffstat (limited to 'intern/audaspace/jack/AUD_JackLibrary.cpp')
-rw-r--r-- | intern/audaspace/jack/AUD_JackLibrary.cpp | 116 |
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; +} |