X-Git-Url: https://main.carlh.net/gitweb/?p=ardour.git;a=blobdiff_plain;f=libs%2Fardour%2Fmonitor_processor.cc;h=811d5a15b34effa8d61a8fc46d5df4dfc659355d;hp=7ec2a8ef4c915dd8edbf9d279f0581437c7f503a;hb=c8c6bca6587450ff64303dbc994a4cd28d6ce7aa;hpb=a8b4169cce468ddb4813c2062b5f03ef258a9f1f diff --git a/libs/ardour/monitor_processor.cc b/libs/ardour/monitor_processor.cc index 7ec2a8ef4c..811d5a15b3 100644 --- a/libs/ardour/monitor_processor.cc +++ b/libs/ardour/monitor_processor.cc @@ -1,15 +1,34 @@ +/* + 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; @@ -18,11 +37,11 @@ using namespace std; /* specialize for bool because of set_value() semantics */ namespace ARDOUR { - template<> void MPControl::set_value (double v) { + template<> void MPControl::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 */ } } } @@ -30,15 +49,19 @@ namespace ARDOUR { MonitorProcessor::MonitorProcessor (Session& s) : Processor (s, X_("MonitorOut")) , solo_cnt (0) + , _monitor_active (false) , _dim_all_ptr (new MPControl (false, _("monitor dim"), Controllable::Toggle)) , _cut_all_ptr (new MPControl (false, _("monitor cut"), Controllable::Toggle)) , _mono_ptr (new MPControl (false, _("monitor mono"), Controllable::Toggle)) - , _dim_level_ptr (new MPControl - (0.2, _("monitor mono"), Controllable::Flag (0), 0.0f, 1.0f)) - , _solo_boost_level_ptr (new MPControl - (1.0, _("monitor mono"), Controllable::Flag (0), 1.0f, 3.0f)) - + , _dim_level_ptr (new MPControl + /* 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 + /* 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) @@ -89,7 +112,7 @@ MonitorProcessor::set_state (const XMLNode& node, int version) 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")) @@ -108,7 +131,7 @@ MonitorProcessor::set_state (const XMLNode& node, int version) << endmsg; return -1; } - + allocate_channels (atoi (prop->value())); if ((prop = node.property (X_("dim-level"))) != 0) { @@ -150,7 +173,7 @@ MonitorProcessor::set_state (const XMLNode& node, int version) << endmsg; return -1; } - + if (chn >= _channels.size()) { error << string_compose (X_("programming error: %1"), X_("MonitorProcessor XML settings has an illegal channel count")) << endmsg; @@ -160,9 +183,9 @@ MonitorProcessor::set_state (const XMLNode& node, int version) 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; } } @@ -185,7 +208,7 @@ MonitorProcessor::set_state (const XMLNode& node, int version) } } } - + /* reset solo cnt */ solo_cnt = 0; @@ -195,20 +218,22 @@ MonitorProcessor::set_state (const XMLNode& node, int version) 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); @@ -218,7 +243,7 @@ MonitorProcessor::state (bool full) 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); @@ -232,12 +257,12 @@ MonitorProcessor::state (bool full) 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); } @@ -245,26 +270,26 @@ MonitorProcessor::state (bool full) } 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; @@ -272,14 +297,13 @@ MonitorProcessor::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t / 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; @@ -290,7 +314,7 @@ MonitorProcessor::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t / /* 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(); @@ -331,8 +355,8 @@ MonitorProcessor::configure_io (ChanCount in, ChanCount out) 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; @@ -341,61 +365,68 @@ MonitorProcessor::can_support_io_configuration (const ChanCount& in, ChanCount& 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 @@ -404,27 +435,27 @@ MonitorProcessor::display_to_user () const 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; @@ -448,6 +479,29 @@ MonitorProcessor::cut_all () const 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 MonitorProcessor::channel_cut_control (uint32_t chn) const { @@ -485,17 +539,17 @@ MonitorProcessor::channel_solo_control (uint32_t chn) const } MonitorProcessor::ChannelRecord::ChannelRecord (uint32_t chn) - : current_gain (1.0) + : current_gain (GAIN_COEFF_UNITY) , cut_ptr (new MPControl (1.0, string_compose (_("cut control %1"), chn), PBD::Controllable::GainLike)) , dim_ptr (new MPControl (false, string_compose (_("dim control"), chn), PBD::Controllable::Toggle)) - , polarity_ptr (new MPControl (1.0, string_compose (_("polarity control"), chn), PBD::Controllable::Toggle)) + , polarity_ptr (new MPControl (1.0, string_compose (_("polarity control"), chn), PBD::Controllable::Toggle, -1, 1)) , soloed_ptr (new MPControl (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)