X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fmonitor_processor.cc;h=e55428b66679983056c147a8c68e142ca8c877b6;hb=244f07b2a41220acd1d5c58f8bfe340161afb7cc;hp=6faf46a64de858f069d0a069c6092bb4a3c65f62;hpb=8d0581a720dd73c7714289ae8db12455c6f5c8c7;p=ardour.git diff --git a/libs/ardour/monitor_processor.cc b/libs/ardour/monitor_processor.cc index 6faf46a64d..e55428b666 100644 --- a/libs/ardour/monitor_processor.cc +++ b/libs/ardour/monitor_processor.cc @@ -1,9 +1,28 @@ +/* + 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" @@ -18,7 +37,7 @@ using namespace std; /* specialize for bool because of set_value() semantics */ namespace ARDOUR { - template<> void MPControl::set_value (float v) { + template<> void MPControl::set_value (double v) { bool newval = fabs (v) >= 0.5; if (newval != _value) { _value = newval; @@ -35,10 +54,13 @@ MonitorProcessor::MonitorProcessor (Session& s) , _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)) + /* 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 - (1.0, _("monitor mono"), Controllable::Flag (0), 1.0f, 3.0f)) - + /* 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) @@ -108,7 +130,7 @@ 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 +172,7 @@ 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; @@ -185,7 +207,7 @@ MonitorProcessor::set_state (const XMLNode& node, int version) } } } - + /* reset solo cnt */ solo_cnt = 0; @@ -195,20 +217,21 @@ MonitorProcessor::set_state (const XMLNode& node, int version) solo_cnt++; } } - + return 0; } XMLNode& MonitorProcessor::state (bool full) { + LocaleGuard lg (X_("POSIX")); 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 +241,7 @@ 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 +255,12 @@ 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_("dim"), (*x)->dim ? "yes" : "no"); chn_node->add_property (X_("solo"), (*x)->soloed ? "yes" : "no"); - + node.add_child_nocopy (*chn_node); } @@ -245,13 +268,13 @@ MonitorProcessor::state (bool full) } void -MonitorProcessor::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*end_frame*/, nframes_t nframes, bool /*result_required*/) +MonitorProcessor::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, 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_dim = (_dim_all ? dim_level_this_time : 1.0); gain_t solo_boost; if (_session.listening() || _session.soloing()) { @@ -265,7 +288,7 @@ MonitorProcessor::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*e /* 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); - + if (_channels[chn]->soloed) { target_gain = _channels[chn]->polarity * _channels[chn]->cut * dim_level * global_cut * global_dim * solo_boost; } else { @@ -276,22 +299,6 @@ MonitorProcessor::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*e } } - DEBUG_TRACE (DEBUG::Monitor, - string_compose("channel %1 SB %12 sb %2 gc %3 gd %4 cd %5 dl %6 cp %7 cc %8 cs %9 sc %10 TG %11\n", - chn, - solo_boost, - global_cut, - global_dim, - _channels[chn]->dim, - dim_level, - _channels[chn]->polarity, - _channels[chn]->cut, - _channels[chn]->soloed, - solo_cnt, - target_gain, - (float) _solo_boost_level.val() - )); - if (target_gain != _channels[chn]->current_gain || target_gain != 1.0f) { Amp::apply_gain (*b, nframes, _channels[chn]->current_gain, target_gain); @@ -313,7 +320,7 @@ MonitorProcessor::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*e /* scale the first channel */ - for (nframes_t n = 0; n < nframes; ++n) { + for (pframes_t n = 0; n < nframes; ++n) { buf[n] *= scale; } @@ -323,7 +330,7 @@ MonitorProcessor::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*e for (; b != bufs.audio_end(); ++b) { AudioBuffer& ob (*b); Sample* obuf = ob.data (); - for (nframes_t n = 0; n < nframes; ++n) { + for (pframes_t n = 0; n < nframes; ++n) { buf[n] += obuf[n] * scale; } } @@ -347,10 +354,11 @@ MonitorProcessor::configure_io (ChanCount in, ChanCount out) return Processor::configure_io (in, out); } -bool +bool MonitorProcessor::can_support_io_configuration (const ChanCount& in, ChanCount& out) const { - return in == out; + out = in; + return true; } void @@ -361,7 +369,7 @@ MonitorProcessor::set_polarity (uint32_t chn, bool invert) } else { _channels[chn]->polarity = 1.0f; } -} +} void MonitorProcessor::set_dim (uint32_t chn, bool yn) @@ -384,7 +392,7 @@ MonitorProcessor::set_solo (uint32_t chn, bool solo) { if (solo != _channels[chn]->soloed) { _channels[chn]->soloed = solo; - + if (solo) { solo_cnt++; } else { @@ -419,39 +427,27 @@ MonitorProcessor::display_to_user () const return false; } -void -MonitorProcessor::set_dim_level (gain_t val) -{ - _dim_level = val; -} - -void -MonitorProcessor::set_solo_boost_level (gain_t val) -{ - _solo_boost_level = val; -} - -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; } -bool +bool MonitorProcessor::dimmed (uint32_t chn) const { return _channels[chn]->dim; @@ -515,14 +511,14 @@ MonitorProcessor::ChannelRecord::ChannelRecord (uint32_t chn) : current_gain (1.0) , 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)