+/*
+ Copyright (C) 2010 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
#include "pbd/convert.h"
#include "pbd/error.h"
+#include "pbd/locale_guard.h"
#include "pbd/xml++.h"
#include "ardour/amp.h"
-#include "ardour/dB.h"
#include "ardour/debug.h"
#include "ardour/audio_buffer.h"
#include "ardour/monitor_processor.h"
#include "ardour/session.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace PBD;
/* specialize for bool because of set_value() semantics */
namespace ARDOUR {
- template<> void MPControl<bool>::set_value (double v) {
+ template<> void MPControl<bool>::set_value (double v, PBD::Controllable::GroupControlDisposition gcd) {
bool newval = fabs (v) >= 0.5;
if (newval != _value) {
_value = newval;
- Changed(); /* EMIT SIGNAL */
+ Changed (true, gcd); /* EMIT SIGNAL */
}
}
}
MonitorProcessor::MonitorProcessor (Session& s)
: Processor (s, X_("MonitorOut"))
, solo_cnt (0)
+ , _monitor_active (false)
, _dim_all_ptr (new MPControl<bool> (false, _("monitor dim"), Controllable::Toggle))
, _cut_all_ptr (new MPControl<bool> (false, _("monitor cut"), Controllable::Toggle))
, _mono_ptr (new MPControl<bool> (false, _("monitor mono"), Controllable::Toggle))
- , _dim_level_ptr (new MPControl<volatile gain_t>
- (0.2, _("monitor mono"), Controllable::Flag (0), 0.0f, 1.0f))
- , _solo_boost_level_ptr (new MPControl<volatile gain_t>
- (1.0, _("monitor mono"), Controllable::Flag (0), 1.0f, 3.0f))
-
+ , _dim_level_ptr (new MPControl<volatile gain_t>
+ /* default is -12dB, range is -20dB to 0dB */
+ (dB_to_coefficient(-12.0), _("monitor dim level"), Controllable::Flag (0),
+ dB_to_coefficient(-20.0), dB_to_coefficient (0.0)))
+ , _solo_boost_level_ptr (new MPControl<volatile gain_t>
+ /* default is 0dB, range is 0dB to +20dB */
+ (dB_to_coefficient(0.0), _("monitor solo boost level"), Controllable::Flag (0),
+ dB_to_coefficient(0.0), dB_to_coefficient(10.0)))
, _dim_all_control (_dim_all_ptr)
, _cut_all_control (_cut_all_ptr)
, _mono_control (_mono_ptr)
return ret;
}
- const XMLProperty* prop;
+ XMLProperty const * prop;
if ((prop = node.property (X_("type"))) == 0) {
error << string_compose (X_("programming error: %1"), X_("MonitorProcessor XML settings have no type information"))
<< endmsg;
return -1;
}
-
+
allocate_channels (atoi (prop->value()));
if ((prop = node.property (X_("dim-level"))) != 0) {
<< endmsg;
return -1;
}
-
+
if (chn >= _channels.size()) {
error << string_compose (X_("programming error: %1"), X_("MonitorProcessor XML settings has an illegal channel count"))
<< endmsg;
if ((prop = (*i)->property ("cut")) != 0) {
if (string_is_affirmative (prop->value())){
- cr.cut = 0.0f;
+ cr.cut = GAIN_COEFF_ZERO;
} else {
- cr.cut = 1.0f;
+ cr.cut = GAIN_COEFF_UNITY;
}
}
}
}
}
-
+
/* reset solo cnt */
solo_cnt = 0;
solo_cnt++;
}
}
-
- return 0;
+
+ update_monitor_state ();
+ return 0;
}
XMLNode&
MonitorProcessor::state (bool full)
{
+ LocaleGuard lg;
XMLNode& node (Processor::state (full));
char buf[64];
/* this replaces any existing "type" property */
node.add_property (X_("type"), X_("monitor"));
-
+
snprintf (buf, sizeof(buf), "%.12g", _dim_level.val());
node.add_property (X_("dim-level"), buf);
node.add_property (X_("cut-all"), (_cut_all ? "yes" : "no"));
node.add_property (X_("dim-all"), (_dim_all ? "yes" : "no"));
node.add_property (X_("mono"), (_mono ? "yes" : "no"));
-
+
uint32_t limit = _channels.size();
snprintf (buf, sizeof (buf), "%u", limit);
snprintf (buf, sizeof (buf), "%u", chn);
chn_node->add_property ("id", buf);
-
- chn_node->add_property (X_("cut"), (*x)->cut == 1.0f ? "no" : "yes");
- chn_node->add_property (X_("invert"), (*x)->polarity == 1.0f ? "no" : "yes");
+
+ chn_node->add_property (X_("cut"), (*x)->cut == GAIN_COEFF_UNITY ? "no" : "yes");
+ chn_node->add_property (X_("invert"), (*x)->polarity == GAIN_COEFF_UNITY ? "no" : "yes");
chn_node->add_property (X_("dim"), (*x)->dim ? "yes" : "no");
chn_node->add_property (X_("solo"), (*x)->soloed ? "yes" : "no");
-
+
node.add_child_nocopy (*chn_node);
}
}
void
-MonitorProcessor::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t nframes, bool /*result_required*/)
+MonitorProcessor::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, double /*speed*/, pframes_t nframes, bool /*result_required*/)
{
uint32_t chn = 0;
gain_t target_gain;
gain_t dim_level_this_time = _dim_level;
- gain_t global_cut = (_cut_all ? 0.0f : 1.0f);
- gain_t global_dim = (_dim_all ? dim_level_this_time : 1.0f);
+ gain_t global_cut = (_cut_all ? GAIN_COEFF_ZERO : GAIN_COEFF_UNITY);
+ gain_t global_dim = (_dim_all ? dim_level_this_time : GAIN_COEFF_UNITY);
gain_t solo_boost;
if (_session.listening() || _session.soloing()) {
solo_boost = _solo_boost_level;
} else {
- solo_boost = 1.0;
+ solo_boost = GAIN_COEFF_UNITY;
}
for (BufferSet::audio_iterator b = bufs.audio_begin(); b != bufs.audio_end(); ++b) {
/* don't double-scale by both track dim and global dim coefficients */
- gain_t dim_level = (global_dim == 1.0 ? (_channels[chn]->dim ? dim_level_this_time : 1.0) : 1.0);
+ gain_t dim_level = (global_dim == GAIN_COEFF_UNITY ? (_channels[chn]->dim ? dim_level_this_time : GAIN_COEFF_UNITY) : GAIN_COEFF_UNITY);
if (_channels[chn]->soloed) {
target_gain = _channels[chn]->polarity * _channels[chn]->cut * dim_level * global_cut * global_dim * solo_boost;
if (solo_cnt == 0) {
target_gain = _channels[chn]->polarity * _channels[chn]->cut * dim_level * global_cut * global_dim * solo_boost;
} else {
- target_gain = 0.0;
+ target_gain = GAIN_COEFF_ZERO;
}
}
- if (target_gain != _channels[chn]->current_gain || target_gain != 1.0f) {
+ if (target_gain != _channels[chn]->current_gain || target_gain != GAIN_COEFF_UNITY) {
- Amp::apply_gain (*b, nframes, _channels[chn]->current_gain, target_gain);
- _channels[chn]->current_gain = target_gain;
+ _channels[chn]->current_gain = Amp::apply_gain (*b, _session.nominal_frame_rate(), nframes, _channels[chn]->current_gain, target_gain);
}
++chn;
/* chn is now the number of channels, use as a scaling factor when mixing
*/
- gain_t scale = 1.0/chn;
+ gain_t scale = 1.f / (float)chn;
BufferSet::audio_iterator b = bufs.audio_begin();
AudioBuffer& ab (*b);
Sample* buf = ab.data();
return Processor::configure_io (in, out);
}
-bool
-MonitorProcessor::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
+bool
+MonitorProcessor::can_support_io_configuration (const ChanCount& in, ChanCount& out)
{
out = in;
return true;
void
MonitorProcessor::set_polarity (uint32_t chn, bool invert)
{
- if (invert) {
- _channels[chn]->polarity = -1.0f;
- } else {
- _channels[chn]->polarity = 1.0f;
- }
-}
+ if (invert) {
+ _channels[chn]->polarity = -1.0f;
+ } else {
+ _channels[chn]->polarity = 1.0f;
+ }
+ update_monitor_state ();
+}
void
MonitorProcessor::set_dim (uint32_t chn, bool yn)
{
- _channels[chn]->dim = yn;
+ _channels[chn]->dim = yn;
+ update_monitor_state ();
}
void
MonitorProcessor::set_cut (uint32_t chn, bool yn)
{
- if (yn) {
- _channels[chn]->cut = 0.0f;
- } else {
- _channels[chn]->cut = 1.0f;
- }
+ if (yn) {
+ _channels[chn]->cut = GAIN_COEFF_ZERO;
+ } else {
+ _channels[chn]->cut = GAIN_COEFF_UNITY;
+ }
+ update_monitor_state ();
}
void
MonitorProcessor::set_solo (uint32_t chn, bool solo)
{
- if (solo != _channels[chn]->soloed) {
- _channels[chn]->soloed = solo;
-
- if (solo) {
- solo_cnt++;
- } else {
- if (solo_cnt > 0) {
- solo_cnt--;
- }
- }
- }
+ if (solo != _channels[chn]->soloed) {
+ _channels[chn]->soloed = solo;
+
+ if (solo) {
+ solo_cnt++;
+ } else {
+ if (solo_cnt > 0) {
+ solo_cnt--;
+ }
+ }
+ }
+ update_monitor_state ();
}
void
MonitorProcessor::set_mono (bool yn)
{
- _mono = yn;
+ _mono = yn;
+ update_monitor_state ();
}
void
MonitorProcessor::set_cut_all (bool yn)
{
- _cut_all = yn;
+ _cut_all = yn;
+ update_monitor_state ();
}
void
MonitorProcessor::set_dim_all (bool yn)
{
- _dim_all = yn;
+ _dim_all = yn;
+ update_monitor_state ();
}
bool
return false;
}
-bool
+bool
MonitorProcessor::soloed (uint32_t chn) const
{
return _channels[chn]->soloed;
}
-bool
+bool
MonitorProcessor::inverted (uint32_t chn) const
{
return _channels[chn]->polarity < 0.0f;
}
-bool
+bool
MonitorProcessor::cut (uint32_t chn) const
{
- return _channels[chn]->cut == 0.0f;
+ return _channels[chn]->cut == GAIN_COEFF_ZERO;
}
-bool
+bool
MonitorProcessor::dimmed (uint32_t chn) const
{
return _channels[chn]->dim;
return _cut_all;
}
+void
+MonitorProcessor::update_monitor_state ()
+{
+ bool en = false;
+
+ if (_cut_all || _dim_all || _mono) {
+ en = true;
+ }
+
+ const uint32_t nchans = _channels.size();
+ for (uint32_t i = 0; i < nchans && !en; ++i) {
+ if (cut (i) || dimmed (i) || soloed (i) || inverted (i)) {
+ en = true;
+ break;
+ }
+ }
+
+ if (_monitor_active != en) {
+ _monitor_active = en;
+ _session.MonitorChanged();
+ }
+}
+
boost::shared_ptr<Controllable>
MonitorProcessor::channel_cut_control (uint32_t chn) const
{
}
MonitorProcessor::ChannelRecord::ChannelRecord (uint32_t chn)
- : current_gain (1.0)
+ : current_gain (GAIN_COEFF_UNITY)
, cut_ptr (new MPControl<gain_t> (1.0, string_compose (_("cut control %1"), chn), PBD::Controllable::GainLike))
, dim_ptr (new MPControl<bool> (false, string_compose (_("dim control"), chn), PBD::Controllable::Toggle))
- , polarity_ptr (new MPControl<gain_t> (1.0, string_compose (_("polarity control"), chn), PBD::Controllable::Toggle))
+ , polarity_ptr (new MPControl<gain_t> (1.0, string_compose (_("polarity control"), chn), PBD::Controllable::Toggle, -1, 1))
, soloed_ptr (new MPControl<bool> (false, string_compose (_("solo control"), chn), PBD::Controllable::Toggle))
-
+
, cut_control (cut_ptr)
, dim_control (dim_ptr)
, polarity_control (polarity_ptr)
, soloed_control (soloed_ptr)
-
+
, cut (*cut_ptr)
, dim (*dim_ptr)
, polarity (*polarity_ptr)
projects / ardour.git / blobdiff