The great audio processing overhaul.

The vast majority of Route signal processing is now simply in the list of
processors.  There are definitely regressions here, but there's also
a lot of things fixed.  It's far too much work to let diverge anymore
regardless, so here it is.

The basic model is: A route has a fixed set of input channels (matching
its JACK input ports and diskstream).  The first processor takes this
as input.  The next processor is configured using the first processor's
output as input, and is allowed to choose whatever output it wants
given that input... and so on, and so on.  Finally, the last processor's
requested output is used to set up the panner and create whatever Jack
ports are needed to output the data.

All 'special' internal processors (meter, fader, amp, insert, send) are
currently transparent: they read any input, and return the same set
of channels back (unmodified, except for amp).

User visible changes:
 * LV2 Instrument support (tracks with both MIDI and audio channels)
 * MIDI in/out plugin support
 * Generic plugin replication (for MIDI plugins, MIDI/audio plugins)
 * Movable meter point

Known Bugs:
 * Things seem to get weird on loaded sessions
 * Output delivery is sketchy
 * 2.0 session loading was probably already broken...
   but it's definitely broken now :)

Please test this and file bugs if you have any time...



git-svn-id: svn://localhost/ardour2/branches/3.0@5055 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2009-05-07 06:30:50 +00:00
parent 97b5eb1580
commit 7183242b8c
85 changed files with 1848 additions and 2200 deletions

View file

@ -132,6 +132,11 @@ PannerUI::PannerUI (Session& s)
void
PannerUI::set_io (boost::shared_ptr<IO> io)
{
if (!io->panner()) {
cerr << "PannerUI::set_io IO has no panners" << endl;
return;
}
connections.clear ();
delete pan_astyle_menu;
@ -142,9 +147,12 @@ PannerUI::set_io (boost::shared_ptr<IO> io)
_io = io;
connections.push_back (_io->panner().Changed.connect (mem_fun(*this, &PannerUI::panner_changed)));
connections.push_back (_io->panner().LinkStateChanged.connect (mem_fun(*this, &PannerUI::update_pan_linkage)));
connections.push_back (_io->panner().StateChanged.connect (mem_fun(*this, &PannerUI::update_pan_state)));
connections.push_back (_io->panner()->Changed.connect (
mem_fun(*this, &PannerUI::panner_changed)));
connections.push_back (_io->panner()->LinkStateChanged.connect (
mem_fun(*this, &PannerUI::update_pan_linkage)));
connections.push_back (_io->panner()->StateChanged.connect (
mem_fun(*this, &PannerUI::update_pan_state)));
delete panner;
panner = 0;
@ -185,14 +193,18 @@ PannerUI::build_astate_menu ()
pan_astate_menu->items().clear ();
}
pan_astate_menu->items().push_back (MenuElem (_("Manual"),
bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Off)));
pan_astate_menu->items().push_back (MenuElem (_("Play"),
bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Play)));
pan_astate_menu->items().push_back (MenuElem (_("Write"),
bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Write)));
pan_astate_menu->items().push_back (MenuElem (_("Touch"),
bind (mem_fun (_io->panner(), &Panner::set_automation_state), (AutoState) Touch)));
pan_astate_menu->items().push_back (MenuElem (_("Manual"), bind (
mem_fun (_io->panner().get(), &Panner::set_automation_state),
(AutoState) Off)));
pan_astate_menu->items().push_back (MenuElem (_("Play"), bind (
mem_fun (_io->panner().get(), &Panner::set_automation_state),
(AutoState) Play)));
pan_astate_menu->items().push_back (MenuElem (_("Write"), bind (
mem_fun (_io->panner().get(), &Panner::set_automation_state),
(AutoState) Write)));
pan_astate_menu->items().push_back (MenuElem (_("Touch"), bind (
mem_fun (_io->panner().get(), &Panner::set_automation_state),
(AutoState) Touch)));
}
@ -228,7 +240,7 @@ bool
PannerUI::panning_link_button_release (GdkEventButton* ev)
{
if (!ignore_toggle) {
_io->panner().set_linked (!_io->panner().linked());
_io->panner()->set_linked (!_io->panner()->linked());
}
return true;
}
@ -236,12 +248,12 @@ PannerUI::panning_link_button_release (GdkEventButton* ev)
void
PannerUI::panning_link_direction_clicked()
{
switch (_io->panner().link_direction()) {
switch (_io->panner()->link_direction()) {
case Panner::SameDirection:
_io->panner().set_link_direction (Panner::OppositeDirection);
_io->panner()->set_link_direction (Panner::OppositeDirection);
break;
default:
_io->panner().set_link_direction (Panner::SameDirection);
_io->panner()->set_link_direction (Panner::SameDirection);
break;
}
}
@ -251,7 +263,7 @@ PannerUI::update_pan_linkage ()
{
ENSURE_GUI_THREAD(mem_fun(*this, &PannerUI::update_pan_linkage));
bool x = _io->panner().linked();
bool x = _io->panner()->linked();
bool bx = panning_link_button.get_active();
if (x != bx) {
@ -263,7 +275,7 @@ PannerUI::update_pan_linkage ()
panning_link_direction_button.set_sensitive (x);
switch (_io->panner().link_direction()) {
switch (_io->panner()->link_direction()) {
case Panner::SameDirection:
panning_link_direction_button.set_image (*(manage (new Image (get_xpm ("forwardblarrow.xpm")))));
break;
@ -325,6 +337,10 @@ PannerUI::update_pan_state ()
void
PannerUI::setup_pan ()
{
if (!_io->panner()) {
return;
}
uint32_t nouts = _io->n_outputs ().n_audio();
if (nouts == 0 || nouts == 1) {
@ -346,7 +362,7 @@ PannerUI::setup_pan ()
} else if (nouts == 2) {
vector<Adjustment*>::size_type asz;
uint32_t npans = _io->panner().npanners();
uint32_t npans = _io->panner()->npanners();
while (!pan_adjustments.empty()) {
delete pan_bars.back();
@ -363,7 +379,7 @@ PannerUI::setup_pan ()
/* initialize adjustment with 0.0 (L) or 1.0 (R) for the first and second panners,
which serves as a default, otherwise use current value */
rx = _io->panner().pan_control( asz)->get_value();
rx = _io->panner()->pan_control( asz)->get_value();
if (npans == 1) {
x = 0.5;
@ -377,13 +393,13 @@ PannerUI::setup_pan ()
pan_adjustments.push_back (new Adjustment (x, 0, 1.0, 0.05, 0.1));
bc = new PannerBar (*pan_adjustments[asz],
boost::static_pointer_cast<PBD::Controllable>( _io->panner().pan_control( asz )) );
boost::static_pointer_cast<PBD::Controllable>( _io->panner()->pan_control( asz )) );
/* now set adjustment with current value of panner, then connect the signals */
pan_adjustments.back()->set_value(rx);
pan_adjustments.back()->signal_value_changed().connect (bind (mem_fun(*this, &PannerUI::pan_adjustment_changed), (uint32_t) asz));
_io->panner().pan_control( asz )->Changed.connect (bind (mem_fun(*this, &PannerUI::pan_value_changed), (uint32_t) asz));
_io->panner()->pan_control( asz )->Changed.connect (bind (mem_fun(*this, &PannerUI::pan_value_changed), (uint32_t) asz));
bc->set_name ("PanSlider");
@ -418,11 +434,10 @@ PannerUI::setup_pan ()
} else {
if (panner == 0) {
if (!panner) {
panner = new Panner2d (_io->panner(), 61);
panner->set_name ("MixerPanZone");
panner->show ();
panner->signal_button_press_event().connect
(bind (mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) 0), false);
@ -485,7 +500,7 @@ PannerUI::build_pan_menu (uint32_t which)
/* set state first, connect second */
(dynamic_cast<CheckMenuItem*> (&items.back()))->set_active (_io->panner().streampanner(which).muted());
(dynamic_cast<CheckMenuItem*> (&items.back()))->set_active (_io->panner()->streampanner(which).muted());
(dynamic_cast<CheckMenuItem*> (&items.back()))->signal_toggled().connect
(bind (mem_fun(*this, &PannerUI::pan_mute), which));
@ -494,7 +509,7 @@ PannerUI::build_pan_menu (uint32_t which)
/* set state first, connect second */
bypass_menu_item->set_active (_io->panner().bypassed());
bypass_menu_item->set_active (_io->panner()->bypassed());
bypass_menu_item->signal_toggled().connect (mem_fun(*this, &PannerUI::pan_bypass_toggle));
items.push_back (MenuElem (_("Reset"), bind (mem_fun (*this, &PannerUI::pan_reset), which)));
@ -505,34 +520,34 @@ PannerUI::build_pan_menu (uint32_t which)
void
PannerUI::pan_mute (uint32_t which)
{
StreamPanner& sp = _io->panner().streampanner(which);
StreamPanner& sp = _io->panner()->streampanner(which);
sp.set_muted (!sp.muted());
}
void
PannerUI::pan_bypass_toggle ()
{
if (bypass_menu_item && (_io->panner().bypassed() != bypass_menu_item->get_active())) {
_io->panner().set_bypassed (!_io->panner().bypassed());
if (bypass_menu_item && (_io->panner()->bypassed() != bypass_menu_item->get_active())) {
_io->panner()->set_bypassed (!_io->panner()->bypassed());
}
}
void
PannerUI::pan_reset (uint32_t which)
{
_io->panner().reset_streampanner (which);
_io->panner()->reset_streampanner (which);
}
void
PannerUI::pan_reset_all ()
{
_io->panner().reset_to_default ();
_io->panner()->reset_to_default ();
}
void
PannerUI::effective_pan_display ()
{
if (_io->panner().empty()) {
if (_io->panner()->empty()) {
return;
}
@ -559,7 +574,7 @@ PannerUI::pan_changed (void *src)
return;
}
switch (_io->panner().npanners()) {
switch (_io->panner()->npanners()) {
case 0:
panning_link_direction_button.set_sensitive (false);
panning_link_button.set_sensitive (false);
@ -595,11 +610,11 @@ PannerUI::pan_changed (void *src)
void
PannerUI::pan_adjustment_changed (uint32_t which)
{
if (!in_pan_update && which < _io->panner().npanners()) {
if (!in_pan_update && which < _io->panner()->npanners()) {
float xpos;
float val = pan_adjustments[which]->get_value ();
xpos = _io->panner().pan_control( which )->get_value();
xpos = _io->panner()->pan_control( which )->get_value();
/* add a kinda-sorta detent for the middle */
@ -616,7 +631,7 @@ PannerUI::pan_adjustment_changed (uint32_t which)
if (!Panner::equivalent (val, xpos)) {
_io->panner().streampanner(which).set_position (val);
_io->panner()->streampanner(which).set_position (val);
/* XXX
the panner objects have no access to the session,
so do this here. ick.
@ -631,11 +646,11 @@ PannerUI::pan_value_changed (uint32_t which)
{
ENSURE_GUI_THREAD (bind (mem_fun(*this, &PannerUI::pan_value_changed), which));
if (_io->n_outputs().n_audio() > 1 && which < _io->panner().npanners()) {
if (_io->n_outputs().n_audio() > 1 && which < _io->panner()->npanners()) {
float xpos;
float val = pan_adjustments[which]->get_value ();
_io->panner().streampanner(which).get_position (xpos);
_io->panner()->streampanner(which).get_position (xpos);
if (!Panner::equivalent (val, xpos)) {
in_pan_update = true;
@ -661,14 +676,14 @@ PannerUI::update_pan_bars (bool only_if_aplay)
float xpos, val;
if (only_if_aplay) {
boost::shared_ptr<AutomationList> alist (_io->panner().streampanner(n).pan_control()->alist());
boost::shared_ptr<AutomationList> alist (_io->panner()->streampanner(n).pan_control()->alist());
if (!alist->automation_playback()) {
continue;
}
}
_io->panner().streampanner(n).get_effective_position (xpos);
_io->panner()->streampanner(n).get_effective_position (xpos);
val = (*i)->get_value ();
if (!Panner::equivalent (val, xpos)) {
@ -699,7 +714,7 @@ PannerUI::pan_printer (char *buf, uint32_t len, Adjustment* adj)
void
PannerUI::update_pan_sensitive ()
{
bool sensitive = !(_io->panner().automation_state() & Play);
bool sensitive = !(_io->panner()->automation_state() & Play);
switch (_io->n_outputs().n_audio()) {
case 0:
@ -771,10 +786,10 @@ PannerUI::pan_automation_style_changed ()
switch (_width) {
case Wide:
pan_automation_style_button.set_label (astyle_string(_io->panner().automation_style()));
pan_automation_style_button.set_label (astyle_string(_io->panner()->automation_style()));
break;
case Narrow:
pan_automation_style_button.set_label (short_astyle_string(_io->panner().automation_style()));
pan_automation_style_button.set_label (short_astyle_string(_io->panner()->automation_style()));
break;
}
}
@ -788,10 +803,10 @@ PannerUI::pan_automation_state_changed ()
switch (_width) {
case Wide:
pan_automation_state_button.set_label (astate_string(_io->panner().automation_state()));
pan_automation_state_button.set_label (astate_string(_io->panner()->automation_state()));
break;
case Narrow:
pan_automation_state_button.set_label (short_astate_string(_io->panner().automation_state()));
pan_automation_state_button.set_label (short_astate_string(_io->panner()->automation_state()));
break;
}
@ -800,11 +815,11 @@ PannerUI::pan_automation_state_changed ()
here.
*/
if (_io->panner().empty()) {
if (_io->panner()->empty()) {
return;
}
x = (_io->panner().streampanner(0).pan_control()->alist()->automation_state() != Off);
x = (_io->panner()->streampanner(0).pan_control()->alist()->automation_state() != Off);
if (pan_automation_state_button.get_active() != x) {
ignore_toggle = true;