X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fport_insert.cc;h=3b53454289422033e32cb7ff880e0c70320fa964;hb=c8c6bca6587450ff64303dbc994a4cd28d6ce7aa;hp=0fb82fca8f9ba6dd7091d3dba9b22058f7b29c56;hpb=53d0aeea2b7fc9904e9e395b01b4b39c383c11e7;p=ardour.git diff --git a/libs/ardour/port_insert.cc b/libs/ardour/port_insert.cc index 0fb82fca8f..3b53454289 100644 --- a/libs/ardour/port_insert.cc +++ b/libs/ardour/port_insert.cc @@ -19,53 +19,59 @@ #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; + _latency_flush_frames = 0; _measured_latency = 0; } PortInsert::~PortInsert () { - _session.unmark_insert_id (bitslot); + _session.unmark_insert_id (_bitslot); delete _mtdm; } void -PortInsert::start_latency_detection () +PortInsert::set_pre_fader (bool p) { - if (_mtdm != 0) { - delete _mtdm; - } + Processor::set_pre_fader (p); + _out->set_pre_fader (p); +} - _mtdm = new MTDM; - _latency_flush_frames = false; +void +PortInsert::start_latency_detection () +{ + delete _mtdm; + _mtdm = new MTDM (_session.frame_rate()); + _latency_flush_frames = 0; _latency_detect = true; _measured_latency = 0; } @@ -73,7 +79,7 @@ PortInsert::start_latency_detection () void PortInsert::stop_latency_detection () { - _latency_flush_frames = signal_latency() + _session.engine().frames_per_cycle(); + _latency_flush_frames = signal_latency() + _session.engine().samples_per_cycle(); _latency_detect = false; } @@ -83,8 +89,8 @@ PortInsert::set_measured_latency (framecnt_t n) _measured_latency = n; } -framecnt_t -PortInsert::latency() const +framecnt_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(). @@ -94,58 +100,58 @@ PortInsert::latency() const */ 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, framepos_t start_frame, framepos_t end_frame, double speed, pframes_t nframes, bool) { if (_output->n_ports().n_total() == 0) { return; } if (_latency_detect) { - + 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(); - + _mtdm->process (nframes, in, out); - - outbuf.is_silent (false); + + outbuf.set_written (true); } - + return; - + } else if (_latency_flush_frames) { - + /* 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_frame); + if (_latency_flush_frames > nframes) { _latency_flush_frames -= nframes; } else { _latency_flush_frames = 0; } - + return; } - + if (!_active && !_pending_active) { /* deliver silence */ - silence (nframes); + silence (nframes, start_frame); goto out; } - _out->run (bufs, start_frame, end_frame, nframes, true); + _out->run (bufs, start_frame, end_frame, speed, nframes, true); _input->collect_input (bufs, nframes, ChanCount::ZERO); out: @@ -164,12 +170,12 @@ PortInsert::state (bool full) XMLNode& node = IOProcessor::state(full); char buf[32]; node.add_property ("type", "port"); - snprintf (buf, sizeof (buf), "%" PRIu32, bitslot); + 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); + 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); return node; } @@ -180,7 +186,7 @@ PortInsert::set_state (const XMLNode& node, int version) XMLNodeList nlist = node.children(); XMLNodeIterator niter; XMLPropertyList plist; - const XMLProperty *prop; + XMLProperty const * prop; const XMLNode* insert_node = &node; @@ -204,24 +210,26 @@ PortInsert::set_state (const XMLNode& node, int version) return -1; } - uint32_t blocksize = 0; - if ((prop = node.property ("block_size")) != 0) { - sscanf (prop->value().c_str(), "%u", &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; - } + uint32_t blocksize = 0; + if ((prop = node.property ("block-size")) != 0) { + sscanf (prop->value().c_str(), "%u", &blocksize); + } - 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 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 (!node.property ("ignore-bitslot")) { + 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); + } } return 0; @@ -238,7 +246,7 @@ PortInsert::signal_latency() const */ if (_measured_latency == 0) { - return _session.engine().frames_per_cycle() + _input->signal_latency(); + return _session.engine().samples_per_cycle() + _input->signal_latency(); } else { return _measured_latency; } @@ -248,14 +256,16 @@ PortInsert::signal_latency() const 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 */ if (_input->ensure_io (in, false, this) != 0) { return false; } - + if (_output->ensure_io (out, false, this) != 0) { return false; } @@ -264,7 +274,7 @@ 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;