*/
-#include <sigc++/bind.h>
#include "pbd/error.h"
#include <glibmm/thread.h>
-#include "ardour/audio_diskstream.h"
#include "ardour/audioengine.h"
#include "ardour/butler.h"
#include "ardour/export_failed.h"
-#include "ardour/export_file_io.h"
#include "ardour/export_handler.h"
#include "ardour/export_status.h"
-#include "ardour/export_utilities.h"
-#include "ardour/route.h"
#include "ardour/session.h"
+#include "ardour/track.h"
+#include "ardour/process_thread.h"
#include "i18n.h"
{
get_export_status (); // Init export_status
- wait_till_butler_finished ();
+ _butler->wait_until_finished ();
/* take everyone out of awrite to avoid disasters */
/* no slaving */
- post_export_slave = Config->get_slave_source ();
+ post_export_sync = config.get_external_sync ();
post_export_position = _transport_frame;
- Config->set_slave_source (None);
+ config.set_external_sync (false);
_exporting = true;
export_status->running = true;
- export_status->Aborting.connect (sigc::hide_return (sigc::mem_fun (*this, &Session::stop_audio_export)));
- export_status->Finished.connect (sigc::hide_return (sigc::mem_fun (*this, &Session::finalize_audio_export)));
+ export_status->Aborting.connect_same_thread (*this, boost::bind (&Session::stop_audio_export, this));
+ export_status->Finished.connect_same_thread (*this, boost::bind (&Session::finalize_audio_export, this));
return 0;
}
int
-Session::start_audio_export (nframes_t position, bool realtime)
+Session::start_audio_export (nframes_t position, bool /* realtime */)
{
if (!_exporting) {
pre_export ();
/* get everyone to the right position */
{
- boost::shared_ptr<DiskstreamList> dsl = diskstreams.reader();
+ boost::shared_ptr<RouteList> rl = routes.reader();
- for (DiskstreamList::iterator i = dsl->begin(); i != dsl->end(); ++i) {
- if ((*i)-> seek (position, true)) {
+ for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
+ boost::shared_ptr<Track> tr = boost::dynamic_pointer_cast<Track> (*i);
+ if (tr && tr->seek (position, true)) {
error << string_compose (_("%1: cannot seek to %2 for export"),
(*i)->name(), position)
<< endmsg;
*/
_transport_frame = position;
-
- _exporting_realtime = realtime;
export_status->stop = false;
/* get transport ready. note how this is calling butler functions
set_transport_speed (1.0, false);
butler_transport_work ();
- g_atomic_int_set (&butler->should_do_transport_work, 0);
+ g_atomic_int_set (&_butler->should_do_transport_work, 0);
post_transport ();
/* we are ready to go ... */
return -1;
}
- if (realtime) {
- last_process_function = process_function;
- process_function = &Session::process_export;
- } else {
- export_freewheel_connection = _engine.Freewheel.connect (sigc::mem_fun (*this, &Session::process_export_fw));
- return _engine.freewheel (true);
- }
-
- return 0;
+ _engine.Freewheel.connect_same_thread (export_freewheel_connection, boost::bind (&Session::process_export_fw, this, _1));
+ _export_rolling = true;
+ return _engine.freewheel (true);
}
void
Session::process_export (nframes_t nframes)
{
- try {
-
- if (export_status->stop) {
- stop_audio_export ();
- return;
- }
-
- if (!_exporting_realtime) {
- /* make sure we've caught up with disk i/o, since
- we're running faster than realtime c/o JACK.
- */
+ if (_export_rolling && export_status->stop) {
+ stop_audio_export ();
+ }
- wait_till_butler_finished ();
- }
+ if (_export_rolling) {
+ /* make sure we've caught up with disk i/o, since
+ we're running faster than realtime c/o JACK.
+ */
+ _butler->wait_until_finished ();
/* do the usual stuff */
process_without_events (nframes);
-
- /* handle export */
+ }
+
+ try {
+ /* handle export - XXX what about error handling? */
ProcessExport (nframes);
- } catch (ExportFailed e) {
+ } catch (std::exception & e) {
+ std::cout << e.what() << std::endl;
export_status->abort (true);
}
}
int
Session::process_export_fw (nframes_t nframes)
{
+ _engine.main_thread()->get_buffers ();
process_export (nframes);
+ _engine.main_thread()->drop_buffers ();
return 0;
}
int
Session::stop_audio_export ()
{
- if (_exporting_realtime) {
- process_function = last_process_function;
- } else {
- export_freewheel_connection.disconnect();
- }
-
/* can't use stop_transport() here because we need
an immediate halt and don't require all the declick
stuff that stop_transport() implements.
*/
- realtime_stop (true);
- schedule_butler_transport_work ();
+ realtime_stop (true, true);
+ _export_rolling = false;
+ _butler->schedule_transport_work ();
- if (!export_status->aborted()) {
- ExportReadFinished ();
- } else {
+ if (export_status->aborted()) {
finalize_audio_export ();
}
Session::finalize_audio_export ()
{
_exporting = false;
- export_status->running = false;
-
- if (!_exporting_realtime) {
- _engine.freewheel (false);
- _exporting_realtime = false;
- }
+ _export_rolling = false;
/* Clean up */
- ProcessExport.clear();
- ExportReadFinished.clear();
+ _engine.freewheel (false);
export_freewheel_connection.disconnect();
export_handler.reset();
export_status.reset();
/* restart slaving */
- if (post_export_slave != None) {
- Config->set_slave_source (post_export_slave);
+ if (post_export_sync) {
+ config.set_external_sync (true);
} else {
- locate (post_export_position, false, false, false);
+ locate (post_export_position, false, false, false, false, false);
}
}