using namespace ARDOUR;
Pannable::Pannable (Session& s)
- : Automatable (s)
- , SessionHandleRef (s)
- , pan_azimuth_control (new PanControllable (s, "", this, PanAzimuthAutomation))
- , pan_elevation_control (new PanControllable (s, "", this, PanElevationAutomation))
- , pan_width_control (new PanControllable (s, "", this, PanWidthAutomation))
- , pan_frontback_control (new PanControllable (s, "", this, PanFrontBackAutomation))
- , pan_lfe_control (new PanControllable (s, "", this, PanLFEAutomation))
- , _auto_state (Off)
- , _auto_style (Absolute)
- , _has_state (false)
- , _responding_to_control_auto_state_change (0)
+ : Automatable (s)
+ , SessionHandleRef (s)
+ , pan_azimuth_control (new PanControllable (s, "", this, PanAzimuthAutomation))
+ , pan_elevation_control (new PanControllable (s, "", this, PanElevationAutomation))
+ , pan_width_control (new PanControllable (s, "", this, PanWidthAutomation))
+ , pan_frontback_control (new PanControllable (s, "", this, PanFrontBackAutomation))
+ , pan_lfe_control (new PanControllable (s, "", this, PanLFEAutomation))
+ , _auto_state (Off)
+ , _auto_style (Absolute)
+ , _has_state (false)
+ , _responding_to_control_auto_state_change (0)
{
- add_control (pan_azimuth_control);
- add_control (pan_elevation_control);
- add_control (pan_width_control);
- add_control (pan_frontback_control);
- add_control (pan_lfe_control);
+ add_control (pan_azimuth_control);
+ add_control (pan_elevation_control);
+ add_control (pan_width_control);
+ add_control (pan_frontback_control);
+ add_control (pan_lfe_control);
- /* all controls change state together */
+ /* all controls change state together */
- pan_azimuth_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
- pan_elevation_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
- pan_width_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
- pan_frontback_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
- pan_lfe_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
+ pan_azimuth_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
+ pan_elevation_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
+ pan_width_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
+ pan_frontback_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
+ pan_lfe_control->alist()->automation_state_changed.connect_same_thread (*this, boost::bind (&Pannable::control_auto_state_changed, this, _1));
pan_azimuth_control->Changed.connect_same_thread (*this, boost::bind (&Pannable::value_changed, this));
pan_elevation_control->Changed.connect_same_thread (*this, boost::bind (&Pannable::value_changed, this));
void
Pannable::control_auto_state_changed (AutoState new_state)
{
- if (_responding_to_control_auto_state_change) {
- return;
- }
+ if (_responding_to_control_auto_state_change) {
+ return;
+ }
- _responding_to_control_auto_state_change++;
+ _responding_to_control_auto_state_change++;
- pan_azimuth_control->set_automation_state (new_state);
- pan_width_control->set_automation_state (new_state);
- pan_elevation_control->set_automation_state (new_state);
- pan_frontback_control->set_automation_state (new_state);
- pan_lfe_control->set_automation_state (new_state);
+ pan_azimuth_control->set_automation_state (new_state);
+ pan_width_control->set_automation_state (new_state);
+ pan_elevation_control->set_automation_state (new_state);
+ pan_frontback_control->set_automation_state (new_state);
+ pan_lfe_control->set_automation_state (new_state);
- _responding_to_control_auto_state_change--;
+ _responding_to_control_auto_state_change--;
- _auto_state = new_state;
- automation_state_changed (new_state); /* EMIT SIGNAL */
+ _auto_state = new_state;
+ automation_state_changed (new_state); /* EMIT SIGNAL */
}
void
Pannable::set_panner (boost::shared_ptr<Panner> p)
{
- _panner = p;
+ _panner = p;
}
void
void
Pannable::set_automation_state (AutoState state)
{
- if (state != _auto_state) {
- _auto_state = state;
+ if (state != _auto_state) {
+ _auto_state = state;
- const Controls& c (controls());
+ const Controls& c (controls());
- for (Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
-
boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
- if (ac) {
- ac->alist()->set_automation_state (state);
- }
- }
+ for (Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
+ if (ac) {
+ ac->alist()->set_automation_state (state);
+ }
+ }
- session().set_dirty ();
- automation_state_changed (_auto_state);
- }
+ session().set_dirty ();
+ automation_state_changed (_auto_state);
+ }
}
void
Pannable::set_automation_style (AutoStyle style)
{
- if (style != _auto_style) {
- _auto_style = style;
+ if (style != _auto_style) {
+ _auto_style = style;
- const Controls& c (controls());
+ const Controls& c (controls());
- for (Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
-
boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
- if (ac) {
- ac->alist()->set_automation_style (style);
- }
- }
+ for (Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
+ if (ac) {
+ ac->alist()->set_automation_style (style);
+ }
+ }
- session().set_dirty ();
- automation_style_changed ();
- }
+ session().set_dirty ();
+ automation_style_changed ();
+ }
}
void
Pannable::start_touch (double when)
{
- const Controls& c (controls());
-
- for (Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
-
boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
- if (ac) {
- ac->alist()->start_touch (when);
- }
- }
- g_atomic_int_set (&_touching, 1);
+ const Controls& c (controls());
+
+ for (Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
+ if (ac) {
+ ac->alist()->start_touch (when);
+ }
+ }
+ g_atomic_int_set (&_touching, 1);
}
void
Pannable::stop_touch (bool mark, double when)
{
- const Controls& c (controls());
-
- for (Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
-
boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
- if (ac) {
- ac->alist()->stop_touch (mark, when);
- }
- }
- g_atomic_int_set (&_touching, 0);
+ const Controls& c (controls());
+
+ for (Controls::const_iterator ci = c.begin(); ci != c.end(); ++ci) {
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl>(ci->second);
+ if (ac) {
+ ac->alist()->stop_touch (mark, when);
+ }
+ }
+ g_atomic_int_set (&_touching, 0);
}
XMLNode&
Pannable::get_state ()
{
- return state (true);
+ return state (true);
}
XMLNode&
Pannable::state (bool full)
{
- XMLNode* node = new XMLNode (X_("Pannable"));
- XMLNode* control_node;
- char buf[32];
-
- control_node = new XMLNode (X_("azimuth"));
- snprintf (buf, sizeof(buf), "%.12g", pan_azimuth_control->get_value());
- control_node->add_property (X_("value"), buf);
- node->add_child_nocopy (*control_node);
-
- control_node = new XMLNode (X_("width"));
- snprintf (buf, sizeof(buf), "%.12g", pan_width_control->get_value());
- control_node->add_property (X_("value"), buf);
- node->add_child_nocopy (*control_node);
-
- control_node = new XMLNode (X_("elevation"));
- snprintf (buf, sizeof(buf), "%.12g", pan_elevation_control->get_value());
- control_node->add_property (X_("value"), buf);
- node->add_child_nocopy (*control_node);
-
- control_node = new XMLNode (X_("frontback"));
- snprintf (buf, sizeof(buf), "%.12g", pan_frontback_control->get_value());
- control_node->add_property (X_("value"), buf);
- node->add_child_nocopy (*control_node);
-
- control_node = new XMLNode (X_("lfe"));
- snprintf (buf, sizeof(buf), "%.12g", pan_lfe_control->get_value());
- control_node->add_property (X_("value"), buf);
- node->add_child_nocopy (*control_node);
-
- node->add_child_nocopy (get_automation_xml_state ());
-
- return *node;
+ XMLNode* node = new XMLNode (X_("Pannable"));
+ XMLNode* control_node;
+ char buf[32];
+
+ control_node = new XMLNode (X_("azimuth"));
+ snprintf (buf, sizeof(buf), "%.12g", pan_azimuth_control->get_value());
+ control_node->add_property (X_("value"), buf);
+ node->add_child_nocopy (*control_node);
+
+ control_node = new XMLNode (X_("width"));
+ snprintf (buf, sizeof(buf), "%.12g", pan_width_control->get_value());
+ control_node->add_property (X_("value"), buf);
+ node->add_child_nocopy (*control_node);
+
+ control_node = new XMLNode (X_("elevation"));
+ snprintf (buf, sizeof(buf), "%.12g", pan_elevation_control->get_value());
+ control_node->add_property (X_("value"), buf);
+ node->add_child_nocopy (*control_node);
+
+ control_node = new XMLNode (X_("frontback"));
+ snprintf (buf, sizeof(buf), "%.12g", pan_frontback_control->get_value());
+ control_node->add_property (X_("value"), buf);
+ node->add_child_nocopy (*control_node);
+
+ control_node = new XMLNode (X_("lfe"));
+ snprintf (buf, sizeof(buf), "%.12g", pan_lfe_control->get_value());
+ control_node->add_property (X_("value"), buf);
+ node->add_child_nocopy (*control_node);
+
+ node->add_child_nocopy (get_automation_xml_state ());
+
+ return *node;
}
int
Pannable::set_state (const XMLNode& root, int /*version - not used*/)
{
- if (root.name() != X_("Pannable")) {
- warning << string_compose (_("Pannable given XML data for %1 - ignored"), root.name()) << endmsg;
- return -1;
- }
+ if (root.name() != X_("Pannable")) {
+ warning << string_compose (_("Pannable given XML data for %1 - ignored"), root.name()) << endmsg;
+ return -1;
+ }
- XMLNodeList nlist;
+ XMLNodeList nlist;
XMLNodeConstIterator niter;
const XMLProperty *prop;
- nlist = root.children();
-
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == X_("azimuth")) {
- prop = (*niter)->property (X_("value"));
- if (prop) {
- pan_azimuth_control->set_value (atof (prop->value()));
- }
- } else if ((*niter)->name() == X_("width")) {
- prop = (*niter)->property (X_("value"));
- if (prop) {
- pan_width_control->set_value (atof (prop->value()));
- }
- } else if ((*niter)->name() == X_("elevation")) {
- prop = (*niter)->property (X_("value"));
- if (prop) {
- pan_elevation_control->set_value (atof (prop->value()));
- }
- } else if ((*niter)->name() == X_("azimuth")) {
- prop = (*niter)->property (X_("value"));
- if (prop) {
- pan_frontback_control->set_value (atof (prop->value()));
- }
- } else if ((*niter)->name() == X_("lfe")) {
- prop = (*niter)->property (X_("value"));
- if (prop) {
- pan_lfe_control->set_value (atof (prop->value()));
- }
- } else if ((*niter)->name() == Automatable::xml_node_name) {
- set_automation_xml_state (**niter, PanAzimuthAutomation);
- }
- }
-
- _has_state = true;
-
- return 0;
+ nlist = root.children();
+
+ for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+ if ((*niter)->name() == X_("azimuth")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_azimuth_control->set_value (atof (prop->value()));
+ }
+ } else if ((*niter)->name() == X_("width")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_width_control->set_value (atof (prop->value()));
+ }
+ } else if ((*niter)->name() == X_("elevation")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_elevation_control->set_value (atof (prop->value()));
+ }
+ } else if ((*niter)->name() == X_("azimuth")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_frontback_control->set_value (atof (prop->value()));
+ }
+ } else if ((*niter)->name() == X_("lfe")) {
+ prop = (*niter)->property (X_("value"));
+ if (prop) {
+ pan_lfe_control->set_value (atof (prop->value()));
+ }
+ } else if ((*niter)->name() == Automatable::xml_node_name) {
+ set_automation_xml_state (**niter, PanAzimuthAutomation);
+ }
+ }
+
+ _has_state = true;
+
+ return 0;
}
string
Pannable::value_as_string (boost::shared_ptr<AutomationControl> ac) const
{
-
boost::shared_ptr<Panner> p = panner ();
+ boost::shared_ptr<Panner> p = panner ();
- if (p) {
- return p->value_as_string (ac);
- }
+ if (p) {
+ return p->value_as_string (ac);
+ }
- return Automatable::value_as_string (ac);
+ return Automatable::value_as_string (ac);
}
PannerManager::~PannerManager ()
{
-
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
- delete *p;
- }
+ for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
+ delete *p;
+ }
}
PannerManager&
PannerManager::instance ()
{
- if (_instance == 0) {
- _instance = new PannerManager ();
- }
+ if (_instance == 0) {
+ _instance = new PannerManager ();
+ }
- return *_instance;
+ return *_instance;
}
void
Glib::PatternSpec dylib_extension_pattern("*.dylib");
find_matching_files_in_search_path (panner_search_path (),
- so_extension_pattern, panner_modules);
+ so_extension_pattern, panner_modules);
find_matching_files_in_search_path (panner_search_path (),
- dylib_extension_pattern, panner_modules);
+ dylib_extension_pattern, panner_modules);
info << string_compose (_("looking for panners in %1"), panner_search_path().to_string()) << endmsg;
int
PannerManager::panner_discover (string path)
{
- PannerInfo* pinfo;
+ PannerInfo* pinfo;
if ((pinfo = get_descriptor (path)) != 0) {
- panner_info.push_back (pinfo);
- info << string_compose(_("Panner discovered: \"%1\""), pinfo->descriptor.name) << endmsg;
- }
+ panner_info.push_back (pinfo);
+ info << string_compose(_("Panner discovered: \"%1\""), pinfo->descriptor.name) << endmsg;
+ }
return 0;
}
PannerManager::get_descriptor (string path)
{
void *module;
- PannerInfo* info = 0;
+ PannerInfo* info = 0;
PanPluginDescriptor *descriptor = 0;
PanPluginDescriptor* (*dfunc)(void);
const char *errstr;
descriptor = dfunc();
if (descriptor) {
- info = new PannerInfo (*descriptor, module);
+ info = new PannerInfo (*descriptor, module);
} else {
dlclose (module);
}
PannerInfo*
PannerManager::select_panner (ChanCount in, ChanCount out)
{
- PanPluginDescriptor* d;
- int32_t nin = in.n_audio();
- int32_t nout = out.n_audio();
+ PanPluginDescriptor* d;
+ int32_t nin = in.n_audio();
+ int32_t nout = out.n_audio();
- /* look for exact match first */
+ /* look for exact match first */
-
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
- d = &(*p)->descriptor;
+ for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
+ d = &(*p)->descriptor;
- if (d->in == nin && d->out == nout) {
- return *p;
- }
- }
+ if (d->in == nin && d->out == nout) {
+ return *p;
+ }
+ }
- /* no exact match, look for good fit on inputs and variable on outputs */
+ /* no exact match, look for good fit on inputs and variable on outputs */
-
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
- d = &(*p)->descriptor;
+ for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
+ d = &(*p)->descriptor;
- if (d->in == nin && d->out == -1) {
- return *p;
- }
- }
+ if (d->in == nin && d->out == -1) {
+ return *p;
+ }
+ }
- /* no exact match, look for good fit on outputs and variable on inputs */
+ /* no exact match, look for good fit on outputs and variable on inputs */
-
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
- d = &(*p)->descriptor;
+ for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
+ d = &(*p)->descriptor;
- if (d->in == -1 && d->out == nout) {
- return *p;
- }
- }
+ if (d->in == -1 && d->out == nout) {
+ return *p;
+ }
+ }
- /* no exact match, look for variable fit on inputs and outputs */
+ /* no exact match, look for variable fit on inputs and outputs */
-
for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
- d = &(*p)->descriptor;
+ for (list<PannerInfo*>::iterator p = panner_info.begin(); p != panner_info.end(); ++p) {
+ d = &(*p)->descriptor;
- if (d->in == -1 && d->out == -1) {
- return *p;
- }
- }
+ if (d->in == -1 && d->out == -1) {
+ return *p;
+ }
+ }
- warning << string_compose (_("no panner discovered for in/out = %1/%2"), nin, nout) << endmsg;
+ warning << string_compose (_("no panner discovered for in/out = %1/%2"), nin, nout) << endmsg;
- return 0;
+ return 0;
}
PannerShell::PannerShell (string name, Session& s, boost::shared_ptr<Pannable> p)
: SessionObject (s, name)
- , _pannable (p)
+ , _pannable (p)
{
set_name (name);
}
PannerShell::~PannerShell ()
{
- DEBUG_TRACE(DEBUG::Destruction, string_compose ("panner shell for %1 destructor, pannable is %2\n", _name, _pannable));
+ DEBUG_TRACE(DEBUG::Destruction, string_compose ("panner shell for %1 destructor, pannable is %2\n", _name, _pannable));
}
void
PannerShell::configure_io (ChanCount in, ChanCount out)
{
- uint32_t nouts = out.n_audio();
- uint32_t nins = in.n_audio();
+ uint32_t nouts = out.n_audio();
+ uint32_t nins = in.n_audio();
/* if new and old config don't need panning, or if
the config hasn't changed, we're done.
*/
if (_panner && (_panner->in().n_audio() == nins) && (_panner->out().n_audio() == nouts)) {
- return;
+ return;
}
if (nouts < 2 || nins == 0) {
/* no need for panning with less than 2 outputs or no inputs */
if (_panner) {
- _panner.reset ();
+ _panner.reset ();
Changed (); /* EMIT SIGNAL */
}
return;
}
- PannerInfo* pi = PannerManager::instance().select_panner (in, out);
+ PannerInfo* pi = PannerManager::instance().select_panner (in, out);
- if (pi == 0) {
- abort ();
- }
+ if (pi == 0) {
+ abort ();
+ }
- boost::shared_ptr<Speakers> speakers = _session.get_speakers ();
+ boost::shared_ptr<Speakers> speakers = _session.get_speakers ();
- if (nouts != speakers->size()) {
- /* hmm, output count doesn't match session speaker count so
- create a new speaker set.
- */
- Speakers* s = new Speakers ();
- s->setup_default_speakers (nouts);
- speakers.reset (s);
- }
+ if (nouts != speakers->size()) {
+ /* hmm, output count doesn't match session speaker count so
+ create a new speaker set.
+ */
+ Speakers* s = new Speakers ();
+ s->setup_default_speakers (nouts);
+ speakers.reset (s);
+ }
- Panner* p = pi->descriptor.factory (_pannable, speakers);
- boost_debug_shared_ptr_mark_interesting (p, "Panner");
- _panner.reset (p);
- _panner->configure_io (in, out);
+ Panner* p = pi->descriptor.factory (_pannable, speakers);
+ boost_debug_shared_ptr_mark_interesting (p, "Panner");
+ _panner.reset (p);
+ _panner->configure_io (in, out);
- Changed (); /* EMIT SIGNAL */
+ Changed (); /* EMIT SIGNAL */
}
XMLNode&
{
XMLNode* node = new XMLNode ("PannerShell");
- if (_panner) {
+ if (_panner) {
node->add_child_nocopy (_panner->state (full));
}
const XMLProperty *prop;
LocaleGuard lg (X_("POSIX"));
- _panner.reset ();
+ _panner.reset ();
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
if ((prop = (*niter)->property (X_("type")))) {
-
list<PannerInfo*>::iterator p;
- PannerManager& pm (PannerManager::instance());
+ list<PannerInfo*>::iterator p;
+ PannerManager& pm (PannerManager::instance());
for (p = pm.panner_info.begin(); p != pm.panner_info.end(); ++p) {
if (prop->value() == (*p)->descriptor.name) {
assumption, but it's still an assumption.
*/
- _panner.reset ((*p)->descriptor.factory (_pannable, _session.get_speakers ()));
+ _panner.reset ((*p)->descriptor.factory (_pannable, _session.get_speakers ()));
if (_panner->set_state (**niter, version) == 0) {
- return -1;
- }
+ return -1;
+ }
break;
}
if (p == pm.panner_info.end()) {
error << string_compose (_("Unknown panner plugin \"%1\" found in pan state - ignored"),
- prop->value())
+ prop->value())
<< endmsg;
}
if (outbufs.count().n_audio() == 1) {
- /* just one output: no real panning going on */
+ /* just one output: no real panning going on */
AudioBuffer& dst = outbufs.get_audio(0);
return;
}
- /* multiple outputs ... we must have a panner */
+ /* multiple outputs ... we must have a panner */
- assert (_panner);
+ assert (_panner);
/* setup silent buffers so that we can mix into the outbuffers (slightly suboptimal -
- better to copy the first set of data then mix after that, but hey, its 2011)
- */
+ better to copy the first set of data then mix after that, but hey, its 2011)
+ */
for (BufferSet::audio_iterator b = outbufs.audio_begin(); b != outbufs.audio_end(); ++b) {
(*b).silence (nframes);
}
- _panner->distribute (inbufs, outbufs, gain_coeff, nframes);
+ _panner->distribute (inbufs, outbufs, gain_coeff, nframes);
}
void
if (outbufs.count().n_audio() == 1) {
- /* one output only: no panner */
+ /* one output only: no panner */
AudioBuffer& dst = outbufs.get_audio(0);
// More than 1 output
- AutoState as = _panner->automation_state ();
+ AutoState as = _panner->automation_state ();
// If we shouldn't play automation defer to distribute_no_automation
} else {
- /* setup the terrible silence so that we can mix into the outbuffers (slightly suboptimal -
- better to copy the first set of data then mix after that, but hey, its 2011)
- */
- for (BufferSet::audio_iterator i = outbufs.audio_begin(); i != outbufs.audio_end(); ++i) {
- i->silence(nframes);
- }
+ /* setup the terrible silence so that we can mix into the outbuffers (slightly suboptimal -
+ better to copy the first set of data then mix after that, but hey, its 2011)
+ */
+ for (BufferSet::audio_iterator i = outbufs.audio_begin(); i != outbufs.audio_end(); ++i) {
+ i->silence(nframes);
+ }
- _panner->distribute_automated (inbufs, outbufs, start_frame, end_frame, nframes, _session.pan_automation_buffer());
- }
+ _panner->distribute_automated (inbufs, outbufs, start_frame, end_frame, nframes, _session.pan_automation_buffer());
+ }
}
projects / ardour.git / commitdiff