#include "pbd/enumwriter.h"
#include "pbd/convert.h"
-#include "ardour/midi_buffer.h"
-
-#include "ardour/debug.h"
-#include "ardour/delivery.h"
-#include "ardour/audio_buffer.h"
-#include "ardour/audio_port.h"
#include "ardour/amp.h"
+#include "ardour/audioengine.h"
#include "ardour/buffer_set.h"
-#include "ardour/configuration.h"
+#include "ardour/debug.h"
+#include "ardour/delivery.h"
#include "ardour/io.h"
-#include "ardour/meter.h"
#include "ardour/mute_master.h"
-#include "ardour/panner.h"
-#include "ardour/panner_shell.h"
#include "ardour/pannable.h"
+#include "ardour/panner_shell.h"
#include "ardour/port.h"
#include "ardour/session.h"
-#include "ardour/audioengine.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
+
+namespace ARDOUR { class Panner; }
using namespace std;
using namespace PBD;
using namespace ARDOUR;
-PBD::Signal1<void, pframes_t> Delivery::CycleStart;
-PBD::Signal0<int> Delivery::PannersLegal;
+PBD::Signal0<void> Delivery::PannersLegal;
bool Delivery::panners_legal = false;
/* deliver to an existing IO object */
: IOProcessor(s, boost::shared_ptr<IO>(), (role_requires_output_ports (r) ? io : boost::shared_ptr<IO>()), name)
, _role (r)
, _output_buffers (new BufferSet())
- , _current_gain (1.0)
+ , _current_gain (GAIN_COEFF_UNITY)
, _no_outs_cuz_we_no_monitor (false)
, _mute_master (mm)
- , no_panner_reset (false)
- , scnt (0)
+ , _no_panner_reset (false)
{
if (pannable) {
- _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable));
+ bool is_send = false;
+ if (r & (Delivery::Send|Delivery::Aux)) is_send = true;
+ _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable, is_send));
}
_display_to_user = false;
if (_output) {
_output->changed.connect_same_thread (*this, boost::bind (&Delivery::output_changed, this, _1, _2));
}
-
- CycleStart.connect_same_thread (*this, boost::bind (&Delivery::cycle_start, this, _1));
}
/* deliver to a new IO object */
Delivery::Delivery (Session& s, boost::shared_ptr<Pannable> pannable, boost::shared_ptr<MuteMaster> mm, const string& name, Role r)
- : IOProcessor(s, false, (role_requires_output_ports (r) ? true : false), name)
+ : IOProcessor(s, false, (role_requires_output_ports (r) ? true : false), name, "", DataType::AUDIO, (r == Send))
, _role (r)
, _output_buffers (new BufferSet())
- , _current_gain (1.0)
+ , _current_gain (GAIN_COEFF_UNITY)
, _no_outs_cuz_we_no_monitor (false)
, _mute_master (mm)
- , no_panner_reset (false)
- , scnt (0)
+ , _no_panner_reset (false)
{
if (pannable) {
- _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable));
+ bool is_send = false;
+ if (r & (Delivery::Send|Delivery::Aux)) is_send = true;
+ _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable, is_send));
}
_display_to_user = false;
if (_output) {
_output->changed.connect_same_thread (*this, boost::bind (&Delivery::output_changed, this, _1, _2));
}
-
- CycleStart.connect_same_thread (*this, boost::bind (&Delivery::cycle_start, this, _1));
}
Delivery::~Delivery()
{
DEBUG_TRACE (DEBUG::Destruction, string_compose ("delivery %1 destructor\n", _name));
+
+ /* this object should vanish from any signal callback lists
+ that it is on before we get any further. The full qualification
+ of the method name is not necessary, but is here to make it
+ clear that this call is about signals, not data flow connections.
+ */
+
+ ScopedConnectionList::drop_connections ();
+
delete _output_buffers;
}
}
}
-void
-Delivery::cycle_start (pframes_t /*nframes*/)
-{
- _no_outs_cuz_we_no_monitor = false;
-}
-
bool
-Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
+Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out)
{
if (_role == Main) {
}
} else {
fatal << "programming error: this should never be reached" << endmsg;
- /*NOTREACHED*/
+ abort(); /*NOTREACHED*/
}
}
} else {
fatal << "programming error: this should never be reached" << endmsg;
- /*NOTREACHED*/
+ abort(); /*NOTREACHED*/
}
} else {
bool
Delivery::configure_io (ChanCount in, ChanCount out)
{
- assert (!AudioEngine::instance()->process_lock().trylock());
+#ifndef NDEBUG
+ bool r = AudioEngine::instance()->process_lock().trylock();
+ assert (!r && "trylock inside Delivery::configure_io");
+#endif
/* check configuration by comparison with our I/O port configuration, if appropriate.
see ::can_support_io_configuration() for comments
if (_input->n_ports() != in) {
if (_input->n_ports() != ChanCount::ZERO) {
fatal << _name << " programming error: configure_io called with " << in << " and " << out << " with " << _input->n_ports() << " input ports" << endmsg;
- /*NOTREACHED*/
+ abort(); /*NOTREACHED*/
} else {
/* I/O not yet configured */
}
}
void
-Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool result_required)
+Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, double /*speed*/, pframes_t nframes, bool result_required)
{
- boost::shared_ptr<Panner> panner;
-
assert (_output);
PortSet& ports (_output->ports());
gain_t tgain;
- if (_output->n_ports ().get (_output->default_type()) == 0) {
+ if (ports.num_ports () == 0) {
goto out;
}
}
/* this setup is not just for our purposes, but for anything that comes after us in the
- processing pathway that wants to use this->output_buffers() for some reason.
- */
+ * processing pathway that wants to use this->output_buffers() for some reason.
+ */
- output_buffers().get_jack_port_addresses (ports, nframes);
+ // TODO delayline -- latency-compensation
+ output_buffers().get_backend_port_addresses (ports, nframes);
// this Delivery processor is not a derived type, and thus we assume
// we really can modify the buffers passed in (it is almost certainly
if (tgain != _current_gain) {
/* target gain has changed */
- Amp::apply_gain (bufs, nframes, _current_gain, tgain);
- _current_gain = tgain;
+ _current_gain = Amp::apply_gain (bufs, _session.nominal_frame_rate(), nframes, _current_gain, tgain);
- } else if (tgain == 0.0) {
+ } else if (tgain < GAIN_COEFF_SMALL) {
/* we were quiet last time, and we're still supposed to be quiet.
- Silence the outputs, and make sure the buffers are quiet too,
- */
+ Silence the outputs, and make sure the buffers are quiet too,
+ */
_output->silence (nframes);
if (result_required) {
- Amp::apply_simple_gain (bufs, nframes, 0.0);
+ bufs.set_count (output_buffers().count ());
+ Amp::apply_simple_gain (bufs, nframes, GAIN_COEFF_ZERO);
}
goto out;
- } else if (tgain != 1.0) {
+ } else if (tgain != GAIN_COEFF_UNITY) {
/* target gain has not changed, but is not unity */
Amp::apply_simple_gain (bufs, nframes, tgain);
}
- if (_panshell) {
- panner = _panshell->panner();
+ // Speed quietning
+
+ if (fabs (_session.transport_speed()) > 1.5 && Config->get_quieten_at_speed ()) {
+ Amp::apply_simple_gain (bufs, nframes, speed_quietning, false);
}
-#if 0
- if (_session.transport_rolling()) {
- cerr << name() << " first value written : " << scnt << endl;
- for (BufferSet::audio_iterator b = bufs.audio_begin(); b != bufs.audio_end(); ++b) {
- Sample* p = b->data ();
- float s = (float) scnt;
- for (pframes_t n = 0; n < nframes; ++n) {
- p[n] = s * 0.001;
- s += 1.0;
- }
- }
- scnt += nframes;
- }
-#endif
+ // Panning
- if (panner && !panner->bypassed()) {
+ if (_panshell && !_panshell->bypassed() && _panshell->panner()) {
// Use the panner to distribute audio to output port buffers
_panshell->run (bufs, output_buffers(), start_frame, end_frame, nframes);
+ // non-audio data will not have been delivered by the panner
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (*t != DataType::AUDIO && bufs.count().get(*t) > 0) {
+ _output->copy_to_outputs (bufs, *t, nframes, ports.port(0)->port_offset());
+ }
+ }
} else {
// Do a 1:1 copy of data to output ports
- if (bufs.count().n_audio() > 0 && ports.count().n_audio () > 0) {
+ // audio is handled separately because we use 0 for the offset
+ // XXX how does this interact with Port::increment_global_port_buffer_offset ?
+ if (bufs.count().n_audio() > 0) {
_output->copy_to_outputs (bufs, DataType::AUDIO, nframes, 0);
- }
+ }
- if (bufs.count().n_midi() > 0 && ports.count().n_midi () > 0) {
- _output->copy_to_outputs (bufs, DataType::MIDI, nframes, 0);
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (*t != DataType::AUDIO && bufs.count().get(*t) > 0) {
+ _output->copy_to_outputs (bufs, *t, nframes, ports.port(0)->port_offset());
+ }
}
}
- if (result_required) {
- bufs.read_from (output_buffers (), nframes);
- }
+ if (result_required) {
+ bufs.read_from (output_buffers (), nframes);
+ }
- out:
+out:
_active = _pending_active;
}
node.add_property("role", enum_2_string(_role));
if (_panshell) {
- node.add_child_nocopy (_panshell->state (full_state));
+ node.add_child_nocopy (_panshell->get_state ());
+ if (_panshell->pannable()) {
+ node.add_child_nocopy (_panshell->pannable()->get_state ());
+ }
}
return node;
int
Delivery::set_state (const XMLNode& node, int version)
{
- const XMLProperty* prop;
+ XMLProperty const * prop;
if (IOProcessor::set_state (node, version)) {
return -1;
// std::cerr << this << ' ' << _name << " NO ROLE INFO\n";
}
- XMLNode* pan_node = node.child (X_("Panner"));
+ XMLNode* pan_node = node.child (X_("PannerShell"));
if (pan_node && _panshell) {
_panshell->set_state (*pan_node, version);
reset_panner ();
+ XMLNode* pannnode = node.child (X_("Pannable"));
+ if (_panshell && _panshell->panner() && pannnode) {
+ _panshell->pannable()->set_state (*pannnode, version);
+ }
+
return 0;
}
void
-Delivery::reset_panner ()
+Delivery::unpan ()
{
- if (_role == Listen) {
- /* monitor out gets no panner */
- return;
- }
+ /* caller must hold process lock */
- if (panners_legal) {
- if (!no_panner_reset) {
+ _panshell.reset ();
+}
- uint32_t ntargets;
+uint32_t
+Delivery::pan_outs () const
+{
+ if (_output) {
+ return _output->n_ports().n_audio();
+ }
- if (_output) {
- ntargets = _output->n_ports().n_audio();
- } else {
- ntargets = _configured_output.n_audio();
- }
+ return _configured_output.n_audio();
+}
- if (_panshell) {
- _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, ntargets));
-
- if (_role == Main) {
- _panshell->pannable()->set_panner (_panshell->panner());
- }
+void
+Delivery::reset_panner ()
+{
+ if (panners_legal) {
+ if (!_no_panner_reset) {
+
+ if (_panshell && _role != Insert && _role != Listen) {
+ _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, pan_outs()));
}
}
}
}
-int
+void
Delivery::panners_became_legal ()
{
- uint32_t ntargets;
-
- if (_output) {
- ntargets = _output->n_ports().n_audio();
- } else {
- ntargets = _configured_output.n_audio();
- }
-
- if (_panshell) {
- _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, ntargets));
-
- if (_role == Main) {
- _panshell->pannable()->set_panner (_panshell->panner());
- }
+ if (_panshell && _role != Insert) {
+ _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, pan_outs()));
}
panner_legal_c.disconnect ();
- return 0;
}
void
Delivery::defer_pan_reset ()
{
- no_panner_reset = true;
+ _no_panner_reset = true;
}
void
Delivery::allow_pan_reset ()
{
- no_panner_reset = false;
+ _no_panner_reset = false;
reset_panner ();
}
int
-Delivery::disable_panners (void)
+Delivery::disable_panners ()
{
panners_legal = false;
return 0;
}
-int
+void
Delivery::reset_panners ()
{
panners_legal = true;
- return *PannersLegal ();
+ PannersLegal ();
}
void
-Delivery::flush_buffers (framecnt_t nframes, framepos_t time)
+Delivery::flush_buffers (framecnt_t nframes)
{
/* io_lock, not taken: function must be called from Session::process() calltree */
+ if (!_output) {
+ return;
+ }
+
PortSet& ports (_output->ports());
for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
- (*i).flush_buffers (nframes, time);
+ i->flush_buffers (nframes);
}
}
PortSet& ports (_output->ports());
for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
- (*i).transport_stopped ();
+ i->transport_stopped ();
}
}
}
PortSet& ports (_output->ports());
for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
- (*i).realtime_locate ();
+ i->realtime_locate ();
}
}
}
/* if we've been requested to deactivate, our target gain is zero */
if (!_pending_active) {
- return 0.0;
+ return GAIN_COEFF_ZERO;
}
/* if we've been told not to output because its a monitoring situation and
*/
if (_no_outs_cuz_we_no_monitor) {
- return 0.0;
+ return GAIN_COEFF_ZERO;
}
MuteMaster::MutePoint mp = MuteMaster::Main; // stupid gcc uninit warning
it gets its signal from the master out.
*/
- desired_gain = 0.0;
+ desired_gain = GAIN_COEFF_ZERO;
}
{
bool ret = IOProcessor::set_name (name);
- if (ret) {
+ if (ret && _panshell) {
ret = _panshell->set_name (name);
}
return ret;
}
+bool ignore_output_change = false;
+
void
Delivery::output_changed (IOChange change, void* /*src*/)
{
return boost::shared_ptr<Panner>();
}
}
+
projects / ardour.git / blobdiff