+all: waf
+
+waf:
+ ./waf
cscope: cscope.out
cscope.out: cscope.files
cscope.files:
find . -name '*.[ch]' -o -name '*.cc' > $@
-.PHONY: all cscope.files sconsi cscope
+.PHONY: all cscope.files sconsi cscope waf
#include "ardour/session_handle.h"
#include "ardour/types.h"
+#ifdef HAVE_JACK_SESSION
+#include <jack/session.h>
+#endif
+
namespace ARDOUR {
class InternalPort;
public:
typedef std::set<Port*> Ports;
- AudioEngine (std::string client_name);
+ AudioEngine (std::string client_name, std::string session_uuid);
virtual ~AudioEngine ();
jack_client_t* jack() const;
PBD::Signal0<void> GraphReordered;
+#ifdef HAVE_JACK_SESSION
+ PBD::Signal1<void,jack_session_event_t *> JackSessionEvent;
+#endif
+
+
/* this signal is emitted if the sample rate changes */
PBD::Signal1<void,nframes_t> SampleRateChanged;
void port_registration_failure (const std::string& portname);
static int _xrun_callback (void *arg);
+#ifdef HAVE_JACK_SESSION
+ static void _session_callback (jack_session_event_t *event, void *arg);
+#endif
static int _graph_order_callback (void *arg);
static int _process_callback (nframes_t nframes, void *arg);
static int _sample_rate_callback (nframes_t nframes, void *arg);
int jack_bufsize_callback (nframes_t);
int jack_sample_rate_callback (nframes_t);
- int connect_to_jack (std::string client_name);
+ int connect_to_jack (std::string client_name, std::string session_uuid);
static void halted (void *);
#include "ardour/timecode.h"
#include "ardour/interpolation.h"
+#ifdef HAVE_JACK_SESSION
+#include <jack/session.h>
+#endif
+
class XMLTree;
class XMLNode;
class AEffect;
nframes_t worst_input_latency () const { return _worst_input_latency; }
nframes_t worst_track_latency () const { return _worst_track_latency; }
+#ifdef HAVE_JACK_SESSION
+ void jack_session_event (jack_session_event_t* event);
+#endif
int save_state (std::string snapshot_name, bool pending = false);
int restore_state (std::string snapshot_name);
int save_template (std::string template_name);
#define GET_PRIVATE_JACK_POINTER(j) jack_client_t* _priv_jack = (jack_client_t*) (j); if (!_priv_jack) { return; }
#define GET_PRIVATE_JACK_POINTER_RET(j,r) jack_client_t* _priv_jack = (jack_client_t*) (j); if (!_priv_jack) { return r; }
-AudioEngine::AudioEngine (string client_name)
+AudioEngine::AudioEngine (string client_name, string session_uuid)
: ports (new Ports)
{
_instance = this; /* singleton */
m_meter_thread = 0;
g_atomic_int_set (&m_meter_exit, 0);
- if (connect_to_jack (client_name)) {
+ if (connect_to_jack (client_name, session_uuid)) {
throw NoBackendAvailable ();
}
jack_set_sample_rate_callback (_priv_jack, _sample_rate_callback, this);
jack_set_buffer_size_callback (_priv_jack, _bufsize_callback, this);
jack_set_xrun_callback (_priv_jack, _xrun_callback, this);
+#ifdef HAVE_JACK_SESSION
+ if( jack_set_session_callback )
+ jack_set_session_callback (_priv_jack, _session_callback, this);
+#endif
jack_set_sync_callback (_priv_jack, _jack_sync_callback, this);
jack_set_freewheel_callback (_priv_jack, _freewheel_callback, this);
jack_set_port_registration_callback (_priv_jack, _registration_callback, this);
return 0;
}
+#ifdef HAVE_JACK_SESSION
+void
+AudioEngine::_session_callback (jack_session_event_t *event, void *arg)
+{
+ printf( "helo.... " );
+ AudioEngine* ae = static_cast<AudioEngine*> (arg);
+ if (ae->connected()) {
+ ae->JackSessionEvent ( event ); /* EMIT SIGNAL */
+ }
+}
+#endif
int
AudioEngine::_graph_order_callback (void *arg)
{
}
int
-AudioEngine::connect_to_jack (string client_name)
+AudioEngine::connect_to_jack (string client_name, string session_uuid)
{
jack_options_t options = JackNullOption;
jack_status_t status;
const char *server_name = NULL;
jack_client_name = client_name; /* might be reset below */
- _jack = jack_client_open (jack_client_name.c_str(), options, &status, server_name);
+#ifdef HAVE_JACK_SESSION
+ if (! session_uuid.empty())
+ _jack = jack_client_open (jack_client_name.c_str(), JackSessionID, &status, session_uuid.c_str());
+ else
+#endif
+ _jack = jack_client_open (jack_client_name.c_str(), options, &status, server_name);
if (_jack == NULL) {
// error message is not useful here
Glib::usleep (250000);
}
- if (connect_to_jack (jack_client_name)) {
+ if (connect_to_jack (jack_client_name, "")) {
error << _("failed to connect to JACK") << endmsg;
return -1;
}
jack_set_sample_rate_callback (_priv_jack, _sample_rate_callback, this);
jack_set_buffer_size_callback (_priv_jack, _bufsize_callback, this);
jack_set_xrun_callback (_priv_jack, _xrun_callback, this);
+#ifdef HAVE_JACK_SESSION
+ if( jack_set_session_callback )
+ jack_set_session_callback (_priv_jack, _session_callback, this);
+#endif
jack_set_sync_callback (_priv_jack, _jack_sync_callback, this);
jack_set_freewheel_callback (_priv_jack, _freewheel_callback, this);
sys::remove (xml_path);
}
+#ifdef HAVE_JACK_SESSION
+void
+Session::jack_session_event( jack_session_event_t * event )
+{
+ if (save_state ("jacksession_snap")) {
+ event->flags = JackSessionSaveError;
+ } else {
+ sys::path xml_path (_session_dir->root_path());
+ xml_path /= legalize_for_path ("jacksession_snap") + statefile_suffix;
+
+ string cmd ("PROG_NAME -U ");
+ cmd += event->client_uuid;
+ cmd += ' \"';
+ cmd += xml_path.to_string();
+ cmd += '\"';
+
+ event->command_line = strdup (cmd.c_str());
+ }
+
+ jack_session_reply (_engine.jack(), event);
+
+ if (event->type == JackSessionSaveAndQuit) {
+ // TODO: make ardour quit.
+ }
+
+ jack_session_event_free( event );
+}
+#endif
+
int
Session::save_state (string snapshot_name, bool pending)
{
conf.check(header_name='sys/vfs.h', define_name='HAVE_SYS_VFS_H')
conf.check(header_name='wordexp.h', define_name='HAVE_WORDEXP')
+
+ conf.check(header_name='jack/session.h', define_name='HAVE_JACK_SESSION')
if flac_supported():
conf.define ('HAVE_FLAC', 1)
autowaf.check_header(conf, 'boost/signals2.hpp', mandatory = True)
+ autowaf.check_header(conf, 'jack/session.h', define="JACK_SESSION")
+
conf.check_cc(fragment = "#include <boost/version.hpp>\nint main(void) { return (BOOST_VERSION >= 103900 ? 0 : 1); }\n",
execute = "1",
mandatory = True,
autowaf.display_msg(conf, 'VST Support', opts.vst)
if opts.vst:
conf.define('VST_SUPPORT', 1)
+ if bool(conf.env['JACK_SESSION']):
+ conf.define ('HAVE_JACK_SESSION', 1)
autowaf.display_msg(conf, 'Wiimote Support', opts.wiimote)
if opts.wiimote:
conf.define('WIIMOTE',1)