X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fport_insert.cc;h=49fe4ad3853a32b74d3a49dcfca5e55d4e83b097;hb=bc706064c6be9ed740961e1b49d8a469b2b17a0b;hp=c21f04364797e129814c4a2beb124861570b2d36;hpb=a473d630eb165272992e90f8d854b1d66ec0be63;p=ardour.git diff --git a/libs/ardour/port_insert.cc b/libs/ardour/port_insert.cc index c21f043647..49fe4ad385 100644 --- a/libs/ardour/port_insert.cc +++ b/libs/ardour/port_insert.cc @@ -1,175 +1,173 @@ /* - Copyright (C) 2000,2007 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. - -*/ + * Copyright (C) 2000-2017 Paul Davis + * Copyright (C) 2007-2012 David Robillard + * Copyright (C) 2009-2012 Carl Hetherington + * Copyright (C) 2013-2019 Robin Gareus + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ #include - -#include "pbd/failed_constructor.h" #include "pbd/xml++.h" -#include "ardour/audioengine.h" #include "ardour/audio_port.h" -#include "ardour/buffer_set.h" +#include "ardour/audioengine.h" #include "ardour/delivery.h" +#include "ardour/io.h" #include "ardour/mtdm.h" -#include "ardour/plugin.h" -#include "ardour/port.h" #include "ardour/port_insert.h" -#include "ardour/route.h" #include "ardour/session.h" #include "ardour/types.h" -#include "i18n.h" +#include "pbd/i18n.h" using namespace std; using namespace ARDOUR; using namespace PBD; +string +PortInsert::name_and_id_new_insert (Session& s, uint32_t& bitslot) +{ + bitslot = s.next_insert_id (); + return string_compose (_("insert %1"), bitslot+ 1); +} + PortInsert::PortInsert (Session& s, boost::shared_ptr pannable, boost::shared_ptr mm) - : IOProcessor (s, true, true, string_compose (_("insert %1"), (bitslot = s.next_insert_id()) + 1), "") + : IOProcessor (s, true, true, name_and_id_new_insert (s, _bitslot), "", DataType::AUDIO, true) , _out (new Delivery (s, _output, pannable, mm, _name, Delivery::Insert)) { - _mtdm = 0; - _latency_detect = false; - _latency_flush_frames = false; - _measured_latency = 0; + _mtdm = 0; + _latency_detect = false; + _latency_flush_samples = 0; + _measured_latency = 0; } PortInsert::~PortInsert () { - _session.unmark_insert_id (bitslot); - delete _mtdm; + _session.unmark_insert_id (_bitslot); + delete _mtdm; +} + +void +PortInsert::set_pre_fader (bool p) +{ + Processor::set_pre_fader (p); + _out->set_pre_fader (p); } void PortInsert::start_latency_detection () { - if (_mtdm != 0) { - delete _mtdm; - } - - _mtdm = new MTDM; - _latency_flush_frames = false; - _latency_detect = true; - _measured_latency = 0; + delete _mtdm; + _mtdm = new MTDM (_session.sample_rate()); + _latency_flush_samples = 0; + _latency_detect = true; + _measured_latency = 0; } void PortInsert::stop_latency_detection () { - _latency_flush_frames = signal_latency() + _session.engine().frames_per_cycle(); - _latency_detect = false; + _latency_flush_samples = effective_latency() + _session.engine().samples_per_cycle(); + _latency_detect = false; } void -PortInsert::set_measured_latency (framecnt_t n) +PortInsert::set_measured_latency (samplecnt_t n) { - _measured_latency = n; + _measured_latency = n; } -framecnt_t +samplecnt_t PortInsert::latency() const { /* because we deliver and collect within the same cycle, - all I/O is necessarily delayed by at least frames_per_cycle(). + all I/O is necessarily delayed by at least samples_per_cycle(). if the return port for insert has its own latency, we need to take that into account too. */ if (_measured_latency == 0) { - return _session.engine().frames_per_cycle() + _input->latency(); + return _session.engine().samples_per_cycle() + _input->latency(); } else { return _measured_latency; } } void -PortInsert::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool) +PortInsert::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool) { if (_output->n_ports().n_total() == 0) { return; } - if (_latency_detect) { + if (_latency_detect) { - if (_input->n_ports().n_audio() != 0) { + if (_input->n_ports().n_audio() != 0) { - AudioBuffer& outbuf (_output->ports().nth_audio_port(0)->get_audio_buffer (nframes)); - Sample* in = _input->ports().nth_audio_port(0)->get_audio_buffer (nframes).data(); - Sample* out = outbuf.data(); + AudioBuffer& outbuf (_output->ports().nth_audio_port(0)->get_audio_buffer (nframes)); + Sample* in = _input->ports().nth_audio_port(0)->get_audio_buffer (nframes).data(); + Sample* out = outbuf.data(); - _mtdm->process (nframes, in, out); + _mtdm->process (nframes, in, out); - outbuf.is_silent (false); - } + outbuf.set_written (true); + } - return; + return; - } else if (_latency_flush_frames) { + } else if (_latency_flush_samples) { - /* wait for the entire input buffer to drain before picking up input again so that we can't - hear the remnants of whatever MTDM pumped into the pipeline. - */ + /* wait for the entire input buffer to drain before picking up input again so that we can't + * hear the remnants of whatever MTDM pumped into the pipeline. + */ - silence (nframes); + silence (nframes, start_sample); - if (_latency_flush_frames > nframes) { - _latency_flush_frames -= nframes; - } else { - _latency_flush_frames = 0; - } + if (_latency_flush_samples > nframes) { + _latency_flush_samples -= nframes; + } else { + _latency_flush_samples = 0; + } - return; - } + return; + } if (!_active && !_pending_active) { /* deliver silence */ - silence (nframes); + silence (nframes, start_sample); goto out; } - _out->run (bufs, start_frame, end_frame, nframes, true); + _out->run (bufs, start_sample, end_sample, speed, nframes, true); _input->collect_input (bufs, nframes, ChanCount::ZERO); - out: +out: _active = _pending_active; } XMLNode& -PortInsert::get_state(void) +PortInsert::state () { - return state (true); -} - -XMLNode& -PortInsert::state (bool full) -{ - XMLNode& node = IOProcessor::state(full); - char buf[32]; - node.add_property ("type", "port"); - snprintf (buf, sizeof (buf), "%" PRIu32, bitslot); - node.add_property ("bitslot", buf); - snprintf (buf, sizeof (buf), "%" PRId64, _measured_latency); - node.add_property("latency", buf); - snprintf (buf, sizeof (buf), "%u", _session.get_block_size()); - node.add_property("block_size", buf); + XMLNode& node = IOProcessor::state (); + node.set_property ("type", "port"); + node.set_property ("bitslot", _bitslot); + node.set_property ("latency", _measured_latency); + node.set_property ("block-size", _session.get_block_size()); return node; } @@ -180,7 +178,6 @@ PortInsert::set_state (const XMLNode& node, int version) XMLNodeList nlist = node.children(); XMLNodeIterator niter; XMLPropertyList plist; - const XMLProperty *prop; const XMLNode* insert_node = &node; @@ -194,61 +191,65 @@ PortInsert::set_state (const XMLNode& node, int version) IOProcessor::set_state (*insert_node, version); - if ((prop = node.property ("type")) == 0) { + std::string type_str; + if (!node.get_property ("type", type_str)) { error << _("XML node describing port insert is missing the `type' field") << endmsg; return -1; } - if (prop->value() != "port") { + if (type_str != "port") { error << _("non-port insert XML used for port plugin insert") << endmsg; return -1; } - uint32_t blocksize = 0; - if ((prop = node.property ("block_size")) != 0) { - sscanf (prop->value().c_str(), "%u", &blocksize); - } + uint32_t blocksize = 0; + node.get_property ("block-size", blocksize); - //if the jack period is the same as when the value was saved, we can recall our latency.. - if ( (_session.get_block_size() == blocksize) && (prop = node.property ("latency")) != 0) { - uint32_t latency = 0; - sscanf (prop->value().c_str(), "%u", &latency); - _measured_latency = latency; - } + //if the jack period is the same as when the value was saved, we can recall our latency.. + if ( (_session.get_block_size() == blocksize) ) { + node.get_property ("latency", _measured_latency); + } - if ((prop = node.property ("bitslot")) == 0) { - bitslot = _session.next_insert_id(); - } else { - _session.unmark_insert_id (bitslot); - sscanf (prop->value().c_str(), "%" PRIu32, &bitslot); - _session.mark_insert_id (bitslot); + if (!node.property ("ignore-bitslot")) { + uint32_t bitslot; + if (node.get_property ("bitslot", bitslot)) { + _session.unmark_insert_id (_bitslot); + _bitslot = bitslot; + _session.mark_insert_id (_bitslot); + } else { + _bitslot = _session.next_insert_id(); + } } return 0; } -ARDOUR::framecnt_t +ARDOUR::samplecnt_t PortInsert::signal_latency() const { /* because we deliver and collect within the same cycle, - all I/O is necessarily delayed by at least frames_per_cycle(). + * all I/O is necessarily delayed by at least samples_per_cycle(). + * + * if the return port for insert has its own latency, we + * need to take that into account too. + */ - if the return port for insert has its own latency, we - need to take that into account too. - */ - - if (_measured_latency == 0) { - return _session.engine().frames_per_cycle() + _input->signal_latency(); - } else { - return _measured_latency; - } + if (_measured_latency == 0) { + return _session.engine().samples_per_cycle() + + _input->connected_latency (false) + + _output->connected_latency (true); + } else { + return _measured_latency; + } } /** Caller must hold process lock */ bool PortInsert::configure_io (ChanCount in, ChanCount out) { +#ifndef PLATFORM_WINDOWS assert (!AudioEngine::instance()->process_lock().trylock()); +#endif /* for an insert, processor input corresponds to IO output, and vice versa */ @@ -264,7 +265,7 @@ PortInsert::configure_io (ChanCount in, ChanCount out) } bool -PortInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) const +PortInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) { out = in; return true;