#include <glibmm.h>
-#include <pbd/error.h>
-#include <pbd/failed_constructor.h>
-#include <pbd/xml++.h>
-#include <pbd/enumwriter.h>
+#include "pbd/error.h"
+#include "pbd/failed_constructor.h"
+#include "pbd/xml++.h"
+#include "pbd/enumwriter.h"
-#include <ardour/session.h>
-#include <ardour/panner.h>
-#include <ardour/utils.h>
+#include "evoral/Curve.hpp"
-#include <ardour/runtime_functions.h>
-#include <ardour/buffer_set.h>
+#include "ardour/session.h"
+#include "ardour/panner.h"
+#include "ardour/utils.h"
+#include "ardour/audio_buffer.h"
+
+#include "ardour/runtime_functions.h"
+#include "ardour/buffer_set.h"
+#include "ardour/audio_buffer.h"
#include "i18n.h"
-#include <pbd/mathfix.h>
+#include "pbd/mathfix.h"
using namespace std;
using namespace ARDOUR;
_muted = false;
_control = boost::dynamic_pointer_cast<AutomationControl>( parent.control( param, true ) );
-
+
x = 0.5;
y = 0.5;
z = 0.5;
for (XMLNodeConstIterator iter = node.children().begin(); iter != node.children().end(); ++iter) {
- if ((*iter)->name() == X_("controllable")) {
+ if ((*iter)->name() == X_("Controllable")) {
if ((prop = (*iter)->property("name")) != 0 && prop->value() == "panner") {
_control->set_state (**iter);
}
/*---------------------------------------------------------------------- */
Panner::Panner (string name, Session& s)
- : Processor(s, name, PostFader)
+ : Processor(s, name)
{
//set_name_old_auto (name);
set_name (name);
}
+void
+Panner::reset_to_default ()
+{
+ vector<float> positions;
+
+ switch (outputs.size()) {
+ case 0:
+ case 1:
+ return;
+ }
+
+ if (outputs.size() == 2) {
+ switch (_streampanners.size()) {
+ case 1:
+ _streampanners.front()->set_position (0.5);
+ _streampanners.front()->pan_control()->list()->reset_default (0.5);
+ return;
+ break;
+ case 2:
+ _streampanners.front()->set_position (0.0);
+ _streampanners.front()->pan_control()->list()->reset_default (0.0);
+ _streampanners.back()->set_position (1.0);
+ _streampanners.back()->pan_control()->list()->reset_default (1.0);
+ return;
+ default:
+ break;
+ }
+ }
+
+ vector<Output>::iterator o;
+ vector<StreamPanner*>::iterator p;
+
+ for (o = outputs.begin(), p = _streampanners.begin(); o != outputs.end() && p != _streampanners.end(); ++o, ++p) {
+ (*p)->set_position ((*o).x, (*o).y);
+ }
+}
+
+void
+Panner::reset_streampanner (uint32_t which)
+{
+ if (which >= _streampanners.size() || which >= outputs.size()) {
+ return;
+ }
+
+ switch (outputs.size()) {
+ case 0:
+ case 1:
+ return;
+
+ case 2:
+ switch (_streampanners.size()) {
+ case 1:
+ /* stereo out, 1 stream, default = middle */
+ _streampanners.front()->set_position (0.5);
+ _streampanners.front()->pan_control()->list()->reset_default (0.5);
+ break;
+ case 2:
+ /* stereo out, 2 streams, default = hard left/right */
+ if (which == 0) {
+ _streampanners.front()->set_position (0.0);
+ _streampanners.front()->pan_control()->list()->reset_default (0.0);
+ } else {
+ _streampanners.back()->set_position (1.0);
+ _streampanners.back()->pan_control()->list()->reset_default (1.0);
+ }
+ break;
+ }
+ return;
+
+ default:
+ _streampanners[which]->set_position (outputs[which].x, outputs[which].y);
+ }
+}
+
void
Panner::reset (uint32_t nouts, uint32_t npans)
{
uint32_t n;
bool changed = false;
+ bool do_not_and_did_not_need_panning = ((nouts < 2) && (outputs.size() < 2));
- //configure_io( ChanCount( DataType::AUDIO, nout ), ChanCount( DataType::AUDIO, nin ) )
-
- if (nouts < 2 || (nouts == outputs.size() && npans == _streampanners.size())) {
+ /* if new and old config don't need panning, or if
+ the config hasn't changed, we're done.
+ */
+
+ if (do_not_and_did_not_need_panning ||
+ ((nouts == outputs.size()) && (npans == _streampanners.size()))) {
return;
}
changed = true;
}
+ if (nouts < 2) {
+ /* no need for panning with less than 2 outputs */
+ goto send_changed;
+ }
+
switch (nouts) {
case 0:
+ /* XXX: this can never happen */
break;
case 1:
+ /* XXX: this can never happen */
fatal << _("programming error:")
<< X_("Panner::reset() called with a single output")
<< endmsg;
/*NOTREACHED*/
break;
- case 2:
- /* line */
+ case 2: // line
outputs.push_back (Output (0, 0));
outputs.push_back (Output (1.0, 0));
}
}
+ send_changed:
if (changed) {
Changed (); /* EMIT SIGNAL */
}
Panner::remove (uint32_t which)
{
vector<StreamPanner*>::iterator i;
- for (i = _streampanners.begin(); i != _streampanners.end() && which; ++i, --which);
+ for (i = _streampanners.begin(); i != _streampanners.end() && which; ++i, --which) {}
if (i != _streampanners.end()) {
delete *i;
}
}
+
+/** Remove all our StreamPanners */
void
Panner::clear_panners ()
{
AutoState
Panner::automation_state () const
{
+ boost::shared_ptr<AutomationList> l;
if (!empty()) {
- return ((AutomationList*)_streampanners.front()->pan_control()->list().get())->automation_state ();
- } else {
- return Off;
+ boost::shared_ptr<AutomationControl> control = _streampanners.front()->pan_control();
+ if (control) {
+ l = boost::dynamic_pointer_cast<AutomationList>(control->list());
+ }
}
+
+ return l ? l->automation_state() : Off;
}
AutoStyle
Panner::automation_style () const
{
+ boost::shared_ptr<AutomationList> l;
if (!empty()) {
- return ((AutomationList*)_streampanners.front()->pan_control()->list().get())->automation_style ();
- } else {
- return Absolute;
+ boost::shared_ptr<AutomationControl> control = _streampanners.front()->pan_control();
+ if (control) {
+ l = boost::dynamic_pointer_cast<AutomationList>(control->list());
+ }
}
-}
+ return l ? l->automation_style() : Absolute;
+}
struct PanPlugins {
string name;
node.add_property (X_("link_direction"), enum_2_string (_link_direction));
node.add_property (X_("bypassed"), (bypassed() ? "yes" : "no"));
- snprintf (buf, sizeof (buf), "%d", _streampanners.size());
- node.add_property (X_("ins"), buf);
- snprintf (buf, sizeof (buf), "%d", outputs.size());
- node.add_property (X_("outs"), buf);
- /* add each output */
-
for (vector<Panner::Output>::iterator o = outputs.begin(); o != outputs.end(); ++o) {
XMLNode* onode = new XMLNode (X_("Output"));
snprintf (buf, sizeof (buf), "%.12g", (*o).x);
/* note that we assume that all the stream panners
are of the same type. pretty good
- assumption, but its still an assumption.
+ assumption, but it's still an assumption.
*/
sp = pan_plugins[i].factory (*this, Evoral::Parameter(PanAutomation, 0, num_panners));
}
}
- reset(num_panners, outputs.size());
+ reset (outputs.size (), num_panners);
/* don't try to do old-school automation loading if it wasn't marked as existing */
if ((prop = node.property (X_("automation")))) {
}
void
-Panner::distribute_no_automation (BufferSet& inbufs, BufferSet& outbufs, nframes_t nframes, nframes_t offset, gain_t gain_coeff)
+Panner::distribute_no_automation (BufferSet& inbufs, BufferSet& outbufs, nframes_t nframes, gain_t gain_coeff)
{
if (outbufs.count().n_audio() == 0) {
// Don't want to lose audio...
/* only one output, and gain was zero, so make it silent */
- dst.silence(offset);
+ dst.silence (nframes);
} else if (gain_coeff == 1.0f){
/* mix all buffers into the output */
// copy the first
- dst.read_from(inbufs.get_audio(0), nframes, offset);
+ dst.read_from(inbufs.get_audio(0), nframes);
// accumulate starting with the second
- if (inbufs.count().n_audio() > 0) {
- BufferSet::audio_iterator i = inbufs.audio_begin();
- for (++i; i != inbufs.audio_end(); ++i) {
- dst.accumulate_from(*i, nframes, offset);
- }
- }
+ if (inbufs.count().n_audio() > 0) {
+ BufferSet::audio_iterator i = inbufs.audio_begin();
+ for (++i; i != inbufs.audio_end(); ++i) {
+ dst.accumulate_from(*i, nframes);
+ }
+ }
} else {
/* mix all buffers into the output, scaling them all by the gain */
// copy the first
- dst.read_from(inbufs.get_audio(0), nframes, offset);
+ dst.read_from(inbufs.get_audio(0), nframes);
// accumulate (with gain) starting with the second
- if (inbufs.count().n_audio() > 0) {
- BufferSet::audio_iterator i = inbufs.audio_begin();
- for (++i; i != inbufs.audio_end(); ++i) {
- dst.accumulate_with_gain_from(*i, nframes, offset, gain_coeff);
- }
- }
+ if (inbufs.count().n_audio() > 0) {
+ BufferSet::audio_iterator i = inbufs.audio_begin();
+ for (++i; i != inbufs.audio_end(); ++i) {
+ dst.accumulate_with_gain_from(*i, nframes, gain_coeff);
+ }
+ }
}
/* the terrible silence ... */
for (BufferSet::audio_iterator i = outbufs.audio_begin(); i != outbufs.audio_end(); ++i) {
- i->silence(nframes, offset);
+ i->silence(nframes);
}
BufferSet::audio_iterator i = inbufs.audio_begin();
}
void
-Panner::run_out_of_place (BufferSet& inbufs, BufferSet& outbufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset)
+Panner::run_out_of_place (BufferSet& inbufs, BufferSet& outbufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
{
if (outbufs.count().n_audio() == 0) {
// Failing to deliver audio we were asked to deliver is a bug
gain_coeff = speed_quietning;
}
- distribute_no_automation(inbufs, outbufs, nframes, offset, gain_coeff);
+ distribute_no_automation(inbufs, outbufs, nframes, gain_coeff);
return;
}
// FIXME: apply gain automation?
// copy the first
- dst.read_from(inbufs.get_audio(0), nframes, offset);
+ dst.read_from(inbufs.get_audio(0), nframes);
// accumulate starting with the second
BufferSet::audio_iterator i = inbufs.audio_begin();
for (++i; i != inbufs.audio_end(); ++i) {
- dst.accumulate_from(*i, nframes, offset);
+ dst.accumulate_from(*i, nframes);
}
return;
/* the terrible silence ... */
for (BufferSet::audio_iterator i = outbufs.audio_begin(); i != outbufs.audio_end(); ++i) {
- i->silence(nframes, offset);
+ i->silence(nframes);
}
BufferSet::audio_iterator i = inbufs.audio_begin();
projects / ardour.git / blobdiff