X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=libs%2Fardour%2Faudio_track.cc;h=a82c109cbaa1ad216ed89d117a6561232e980d84;hb=4861eca97483128e5febb575b94688581abb0154;hp=25161ea249f49edd7d07ded6cff3d4d22482028a;hpb=0d36301907afd612f93a7bfa53724cc9a17724de;p=ardour.git diff --git a/libs/ardour/audio_track.cc b/libs/ardour/audio_track.cc index 25161ea249..a82c109cba 100644 --- a/libs/ardour/audio_track.cc +++ b/libs/ardour/audio_track.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2002 Paul Davis + Copyright (C) 2002 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 @@ -17,31 +17,31 @@ */ -#include -#include -#include +#include -#include "pbd/error.h" +#include "pbd/boost_debug.h" #include "pbd/enumwriter.h" +#include "pbd/error.h" #include "evoral/Curve.hpp" -#include "ardour/audio_track.h" +#include "ardour/amp.h" +#include "ardour/audio_buffer.h" #include "ardour/audio_diskstream.h" -#include "ardour/session.h" -#include "ardour/io_processor.h" -#include "ardour/audioregion.h" -#include "ardour/audiosource.h" -#include "ardour/region_factory.h" -#include "ardour/route_group_specialized.h" -#include "ardour/processor.h" -#include "ardour/plugin_insert.h" +#include "ardour/audio_track.h" #include "ardour/audioplaylist.h" +#include "ardour/buffer_set.h" +#include "ardour/delivery.h" +#include "ardour/meter.h" #include "ardour/playlist_factory.h" -#include "ardour/panner.h" +#include "ardour/processor.h" +#include "ardour/region.h" +#include "ardour/region_factory.h" +#include "ardour/session.h" +#include "ardour/session_playlists.h" +#include "ardour/source.h" #include "ardour/utils.h" -#include "ardour/buffer_set.h" -#include "ardour/audio_buffer.h" + #include "i18n.h" using namespace std; @@ -51,25 +51,18 @@ using namespace PBD; AudioTrack::AudioTrack (Session& sess, string name, Route::Flag flag, TrackMode mode) : Track (sess, name, flag, mode) { - use_new_diskstream (); -} - -AudioTrack::AudioTrack (Session& sess, const XMLNode& node) - : Track (sess, node) -{ - _set_state (node, false); } AudioTrack::~AudioTrack () { } -void -AudioTrack::use_new_diskstream () +boost::shared_ptr +AudioTrack::create_diskstream () { AudioDiskstream::Flag dflags = AudioDiskstream::Flag (0); - if (_flags & Hidden) { + if (_flags & Auditioner) { dflags = AudioDiskstream::Flag (dflags | AudioDiskstream::Hidden); } else { dflags = AudioDiskstream::Flag (dflags | AudioDiskstream::Recordable); @@ -80,13 +73,38 @@ AudioTrack::use_new_diskstream () } else if (_mode == NonLayered){ dflags = AudioDiskstream::Flag(dflags | AudioDiskstream::NonLayered); } - - boost::shared_ptr ds (new AudioDiskstream (_session, name(), dflags)); - - _session.add_diskstream (ds); + return boost::shared_ptr (new AudioDiskstream (_session, name(), dflags)); +} - set_diskstream (boost::dynamic_pointer_cast (ds), this); +void +AudioTrack::set_diskstream (boost::shared_ptr ds) +{ + Track::set_diskstream (ds); + + _diskstream->set_track (this); + _diskstream->set_destructive (_mode == Destructive); + _diskstream->set_non_layered (_mode == NonLayered); + + if (audio_diskstream()->deprecated_io_node) { + + if (!IO::connecting_legal) { + IO::ConnectingLegal.connect_same_thread (*this, boost::bind (&AudioTrack::deprecated_use_diskstream_connections, this)); + } else { + deprecated_use_diskstream_connections (); + } + } + + _diskstream->set_record_enabled (false); + _diskstream->request_input_monitoring (false); + + DiskstreamChanged (); /* EMIT SIGNAL */ +} + +boost::shared_ptr +AudioTrack::audio_diskstream() const +{ + return boost::dynamic_pointer_cast(_diskstream); } int @@ -97,10 +115,10 @@ AudioTrack::set_mode (TrackMode m) if (_diskstream->set_destructive (m == Destructive)) { return -1; } - + _diskstream->set_non_layered (m == NonLayered); _mode = m; - + TrackModeChanged (); /* EMIT SIGNAL */ } @@ -115,7 +133,7 @@ AudioTrack::can_use_mode (TrackMode m, bool& bounce_required) case Normal: bounce_required = false; return true; - + case Destructive: default: return _diskstream->can_become_destructive (bounce_required); @@ -138,120 +156,45 @@ AudioTrack::deprecated_use_diskstream_connections () diskstream->deprecated_io_node = 0; - set_input_minimum (ChanCount::ZERO); - set_input_maximum (ChanCount::INFINITE); - set_output_minimum (ChanCount::ZERO); - set_output_maximum (ChanCount::INFINITE); - if ((prop = node.property ("gain")) != 0) { - set_gain (atof (prop->value().c_str()), this); - _gain = _desired_gain; + _amp->set_gain (atof (prop->value().c_str()), this); } if ((prop = node.property ("input-connection")) != 0) { boost::shared_ptr c = _session.bundle_by_name (prop->value()); - + if (c == 0) { - error << string_compose(_("Unknown bundle \"%1\" listed for input of %2"), prop->value(), _name) << endmsg; - + error << string_compose(_("Unknown bundle \"%1\" listed for input of %2"), prop->value(), _name) << endmsg; + if ((c = _session.bundle_by_name (_("in 1"))) == 0) { - error << _("No input bundles available as a replacement") + error << _("No input bundles available as a replacement") << endmsg; return -1; } else { - info << string_compose (_("Bundle %1 was not available - \"in 1\" used instead"), prop->value()) + info << string_compose (_("Bundle %1 was not available - \"in 1\" used instead"), prop->value()) << endmsg; } } - connect_input_ports_to_bundle (c, this); + _input->connect_ports_to_bundle (c, true, this); } else if ((prop = node.property ("inputs")) != 0) { - if (set_inputs (prop->value())) { - error << string_compose(_("improper input channel list in XML node (%1)"), prop->value()) << endmsg; + if (_input->set_ports (prop->value())) { + error << string_compose(_("improper input channel list in XML node (%1)"), prop->value()) << endmsg; return -1; } } - - return 0; -} - -int -AudioTrack::set_diskstream (boost::shared_ptr ds, void *src) -{ - _diskstream = ds; - _diskstream->set_io (*this); - _diskstream->set_destructive (_mode == Destructive); - _diskstream->set_non_layered (_mode == NonLayered); - - if (audio_diskstream()->deprecated_io_node) { - - if (!connecting_legal) { - ConnectingLegal.connect (mem_fun (*this, &AudioTrack::deprecated_use_diskstream_connections)); - } else { - deprecated_use_diskstream_connections (); - } - } - - _diskstream->set_record_enabled (false); - _diskstream->monitor_input (false); - - ic_connection.disconnect(); - ic_connection = input_changed.connect (mem_fun (*_diskstream, &Diskstream::handle_input_change)); - - DiskstreamChanged (); /* EMIT SIGNAL */ return 0; -} - -int -AudioTrack::use_diskstream (string name) -{ - boost::shared_ptr dstream; - - if ((dstream = boost::dynamic_pointer_cast(_session.diskstream_by_name (name))) == 0) { - error << string_compose(_("AudioTrack: audio diskstream \"%1\" not known by session"), name) << endmsg; - return -1; - } - - return set_diskstream (dstream, this); -} - -int -AudioTrack::use_diskstream (const PBD::ID& id) -{ - boost::shared_ptr dstream; - - if ((dstream = boost::dynamic_pointer_cast (_session.diskstream_by_id (id))) == 0) { - error << string_compose(_("AudioTrack: audio diskstream \"%1\" not known by session"), id) << endmsg; - return -1; - } - - return set_diskstream (dstream, this); -} - -boost::shared_ptr -AudioTrack::audio_diskstream() const -{ - return boost::dynamic_pointer_cast(_diskstream); } int -AudioTrack::set_state (const XMLNode& node) -{ - return _set_state (node, true); -} - -int -AudioTrack::_set_state (const XMLNode& node, bool call_base) +AudioTrack::set_state (const XMLNode& node, int version) { const XMLProperty *prop; - XMLNodeConstIterator iter; - if (call_base) { - if (Route::_set_state (node, call_base)) { - return -1; - } + if (Track::set_state (node, version)) { + return -1; } if ((prop = node.property (X_("mode"))) != 0) { @@ -260,59 +203,10 @@ AudioTrack::_set_state (const XMLNode& node, bool call_base) _mode = Normal; } - if ((prop = node.property ("diskstream-id")) == 0) { - - /* some old sessions use the diskstream name rather than the ID */ - - if ((prop = node.property ("diskstream")) == 0) { - fatal << _("programming error: AudioTrack given state without diskstream!") << endmsg; - /*NOTREACHED*/ - return -1; - } - - if (use_diskstream (prop->value())) { - return -1; - } - - } else { - - PBD::ID id (prop->value()); - PBD::ID zero ("0"); - - /* this wierd hack is used when creating tracks from a template. there isn't - a particularly good time to interpose between setting the first part of - the track state (notably Route::set_state() and the track mode), and the - second part (diskstream stuff). So, we have a special ID for the diskstream - that means "you should create a new diskstream here, not look for - an old one. - */ - - if (id == zero) { - use_new_diskstream (); - } else if (use_diskstream (id)) { - return -1; - } - } - - - XMLNodeList nlist; - XMLNodeConstIterator niter; - XMLNode *child; - - nlist = node.children(); - for (niter = nlist.begin(); niter != nlist.end(); ++niter){ - child = *niter; - - if (child->name() == X_("recenable")) { - _rec_enable_control->set_state (*child); - _session.add_controllable (_rec_enable_control); - } - } - pending_state = const_cast (&node); if (_session.state_of_the_state() & Session::Loading) { - _session.StateReady.connect (mem_fun (*this, &AudioTrack::set_state_part_two)); + _session.StateReady.connect_same_thread (*this, boost::bind (&AudioTrack::set_state_part_two, this)); } else { set_state_part_two (); } @@ -320,10 +214,10 @@ AudioTrack::_set_state (const XMLNode& node, bool call_base) return 0; } -XMLNode& -AudioTrack::state(bool full_state) +XMLNode& +AudioTrack::state (bool full_state) { - XMLNode& root (Route::state(full_state)); + XMLNode& root (Track::state(full_state)); XMLNode* freeze_node; char buf[64]; @@ -339,33 +233,15 @@ AudioTrack::state(bool full_state) (*i)->id.print (buf, sizeof (buf)); inode->add_property (X_("id"), buf); inode->add_child_copy ((*i)->state); - + freeze_node->add_child_nocopy (*inode); } root.add_child_nocopy (*freeze_node); } - /* Alignment: act as a proxy for the diskstream */ - - XMLNode* align_node = new XMLNode (X_("Alignment")); - AlignStyle as = _diskstream->alignment_style (); - align_node->add_property (X_("style"), enum_2_string (as)); - root.add_child_nocopy (*align_node); - root.add_property (X_("mode"), enum_2_string (_mode)); - /* we don't return diskstream state because we don't - own the diskstream exclusively. control of the diskstream - state is ceded to the Session, even if we create the - diskstream. - */ - - _diskstream->id().print (buf, sizeof (buf)); - root.add_property ("diskstream-id", buf); - - root.add_child_nocopy (_rec_enable_control->get_state()); - return root; } @@ -387,14 +263,14 @@ AudioTrack::set_state_part_two () if ((fnode = find_named_node (*pending_state, X_("freeze-info"))) != 0) { _freeze_record.state = Frozen; - + for (vector::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) { delete *i; } _freeze_record.processor_info.clear (); - + if ((prop = fnode->property (X_("playlist"))) != 0) { - boost::shared_ptr pl = _session.playlist_by_name (prop->value()); + boost::shared_ptr pl = _session.playlists->by_name (prop->value()); if (pl) { _freeze_record.playlist = boost::dynamic_pointer_cast (pl); } else { @@ -403,450 +279,252 @@ AudioTrack::set_state_part_two () return; } } - + if ((prop = fnode->property (X_("state"))) != 0) { _freeze_record.state = FreezeState (string_2_enum (prop->value(), _freeze_record.state)); } - + XMLNodeConstIterator citer; XMLNodeList clist = fnode->children(); - + for (citer = clist.begin(); citer != clist.end(); ++citer) { if ((*citer)->name() != X_("processor")) { continue; } - + if ((prop = (*citer)->property (X_("id"))) == 0) { continue; } - + FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo (*((*citer)->children().front()), boost::shared_ptr()); frii->id = prop->value (); _freeze_record.processor_info.push_back (frii); } } - - /* Alignment: act as a proxy for the diskstream */ - - if ((fnode = find_named_node (*pending_state, X_("Alignment"))) != 0) { - - if ((prop = fnode->property (X_("style"))) != 0) { - - /* fix for older sessions from before EnumWriter */ - - string pstr; - - if (prop->value() == "capture") { - pstr = "CaptureTime"; - } else if (prop->value() == "existing") { - pstr = "ExistingMaterial"; - } else { - pstr = prop->value(); - } - - AlignStyle as = AlignStyle (string_2_enum (pstr, as)); - _diskstream->set_persistent_align_style (as); - } - } - return; -} - -int -AudioTrack::no_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset, - bool session_state_changing, bool can_record, bool rec_monitors_input) -{ - if (n_outputs().n_total() == 0) { - return 0; - } - - if (!_active) { - silence (nframes, offset); - return 0; - } - - if (session_state_changing) { - - /* XXX is this safe to do against transport state changes? */ - - passthru_silence (start_frame, end_frame, nframes, offset, 0, false); - return 0; - } - - audio_diskstream()->check_record_status (start_frame, nframes, can_record); - - bool send_silence; - - if (_have_internal_generator) { - /* since the instrument has no input streams, - there is no reason to send any signal - into the route. - */ - send_silence = true; - } else { - - if (!Config->get_tape_machine_mode()) { - /* - ADATs work in a strange way.. - they monitor input always when stopped.and auto-input is engaged. - */ - if ((Config->get_monitoring_model() == SoftwareMonitoring) && (Config->get_auto_input () || _diskstream->record_enabled())) { - send_silence = false; - } else { - send_silence = true; - } - } else { - /* - Other machines switch to input on stop if the track is record enabled, - regardless of the auto input setting (auto input only changes the - monitoring state when the transport is rolling) - */ - if ((Config->get_monitoring_model() == SoftwareMonitoring) && _diskstream->record_enabled()) { - send_silence = false; - } else { - send_silence = true; - } - } - } - - apply_gain_automation = false; - - if (send_silence) { - - /* if we're sending silence, but we want the meters to show levels for the signal, - meter right here. - */ - - if (_have_internal_generator) { - passthru_silence (start_frame, end_frame, nframes, offset, 0, true); - } else { - if (_meter_point == MeterInput) { - just_meter_input (start_frame, end_frame, nframes, offset); - } - passthru_silence (start_frame, end_frame, nframes, offset, 0, false); - } - - } else { - - /* we're sending signal, but we may still want to meter the input. - */ - - passthru (start_frame, end_frame, nframes, offset, 0, (_meter_point == MeterInput)); - } - - return 0; } +/** @param need_butler to be set to true if this track now needs the butler, otherwise it can be left alone + * or set to false. + */ int -AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset, int declick, - bool can_record, bool rec_monitors_input) +AudioTrack::roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& need_butler) { - int dret; - Sample* b; - Sample* tmpb; - nframes_t transport_frame; - boost::shared_ptr diskstream = audio_diskstream(); - - { - Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK); - if (lm.locked()) { - // automation snapshot can also be called from the non-rt context - // and it uses the redirect list, so we take the lock out here - automation_snapshot (start_frame, false); + Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK); + + if (!lm.locked()) { + boost::shared_ptr diskstream = audio_diskstream(); + framecnt_t playback_distance = diskstream->calculate_playback_distance(nframes); + if (can_internal_playback_seek(llabs(playback_distance))) { + /* TODO should declick */ + internal_playback_seek(playback_distance); } + return 0; } - + framepos_t transport_frame; + boost::shared_ptr diskstream = audio_diskstream(); + if (n_outputs().n_total() == 0 && _processors.empty()) { return 0; } if (!_active) { - silence (nframes, offset); + silence (nframes); + if (_meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled())) { + _meter->reset(); + } return 0; } transport_frame = _session.transport_frame(); - prepare_inputs( nframes, offset ); + int dret; + framecnt_t playback_distance; + + if ((nframes = check_initial_delay (nframes, transport_frame)) == 0) { - if ((nframes = check_initial_delay (nframes, offset, transport_frame)) == 0) { /* need to do this so that the diskstream sets its playback distance to zero, thus causing diskstream::commit to do nothing. */ - return diskstream->process (transport_frame, 0, 0, can_record, rec_monitors_input); - } - - _silent = false; - apply_gain_automation = false; - if ((dret = diskstream->process (transport_frame, nframes, offset, can_record, rec_monitors_input)) != 0) { - - silence (nframes, offset); + BufferSet bufs; /* empty set, no matter - nothing will happen */ + dret = diskstream->process (bufs, transport_frame, 0, playback_distance, false); + need_butler = diskstream->commit (playback_distance); return dret; } - /* special condition applies */ - - if (_meter_point == MeterInput) { - just_meter_input (start_frame, end_frame, nframes, offset); - } - - if (diskstream->record_enabled() && !can_record && !Config->get_auto_input()) { - - /* not actually recording, but we want to hear the input material anyway, - at least potentially (depending on monitoring options) - */ - - passthru (start_frame, end_frame, nframes, offset, 0, true); - - } else if ((b = diskstream->playback_buffer(0)) != 0) { - - /* - XXX is it true that the earlier test on n_outputs() - means that we can avoid checking it again here? i think - so, because changing the i/o configuration of an IO - requires holding the AudioEngine lock, which we hold - while in the process() tree. - */ - - - /* copy the diskstream data to all output buffers */ - - size_t limit = n_process_buffers().n_audio(); - BufferSet& bufs = _session.get_scratch_buffers (); - const size_t blimit = bufs.count().n_audio(); - - uint32_t n; - uint32_t i; - - if (limit > blimit) { - - /* example case: auditioner configured for stereo output, - but loaded with an 8 channel file. there are only - 2 passthrough buffers, but n_process_buffers() will - return 8. - - arbitrary decision: map all channels in the diskstream - to the outputs available. - */ - - float scaling = limit/blimit; - - for (i = 0, n = 1; i < blimit; ++i, ++n) { - - /* first time through just copy a channel into - the output buffer. - */ - - Sample* bb = bufs.get_audio (i).data(); - - for (nframes_t xx = 0; xx < nframes; ++xx) { - bb[xx] = b[xx] * scaling; - } - - if (n < diskstream->n_channels().n_audio()) { - tmpb = diskstream->playback_buffer(n); - if (tmpb!=0) { - b = tmpb; - } - } - } - - for (;i < limit; ++i, ++n) { - - /* for all remaining channels, sum with existing - data in the output buffers - */ - - bufs.get_audio (i%blimit).accumulate_with_gain_from (b, nframes, 0, scaling); - - if (n < diskstream->n_channels().n_audio()) { - tmpb = diskstream->playback_buffer(n); - if (tmpb!=0) { - b = tmpb; - } - } - - } - - limit = blimit; - - } else { - for (i = 0, n = 1; i < blimit; ++i, ++n) { - memcpy (bufs.get_audio (i).data(), b, sizeof (Sample) * nframes); - if (n < diskstream->n_channels().n_audio()) { - tmpb = diskstream->playback_buffer(n); - if (tmpb!=0) { - b = tmpb; - } - } - } - } - - /* don't waste time with automation if we're recording or we've just stopped (yes it can happen) */ - - if (!diskstream->record_enabled() && _session.transport_rolling()) { - Glib::Mutex::Lock am (data().control_lock(), Glib::TRY_LOCK); - - if (am.locked() && gain_control()->automation_playback()) { - apply_gain_automation = gain_control()->list()->curve().rt_safe_get_vector (start_frame, end_frame, _session.gain_automation_buffer(), nframes); - } - } - - process_output_buffers (bufs, start_frame, end_frame, nframes, offset, (!_session.get_record_enabled() || !Config->get_do_not_record_plugins()), declick, (_meter_point != MeterInput)); - - } else { - /* problem with the diskstream; just be quiet for a bit */ - silence (nframes, offset); - } + _silent = false; + _amp->apply_gain_automation(false); - return 0; -} + BufferSet& bufs = _session.get_route_buffers (n_process_buffers ()); -int -AudioTrack::silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset, - bool can_record, bool rec_monitors_input) -{ - if (n_outputs().n_total() == 0 && _processors.empty()) { - return 0; + fill_buffers_with_input (bufs, _input, nframes); + + if (_meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled())) { + _meter->run (bufs, start_frame, end_frame, nframes, true); } - if (!_active) { - silence (nframes, offset); - return 0; + if ((dret = diskstream->process (bufs, transport_frame, nframes, playback_distance, (monitoring_state() == MonitoringDisk))) != 0) { + need_butler = diskstream->commit (playback_distance); + silence (nframes); + return dret; } - _silent = true; - apply_gain_automation = false; + process_output_buffers (bufs, start_frame, end_frame, nframes, declick, (!diskstream->record_enabled() && _session.transport_rolling())); - silence (nframes, offset); + need_butler = diskstream->commit (playback_distance); - return audio_diskstream()->process (_session.transport_frame() + offset, nframes, offset, can_record, rec_monitors_input); + return 0; } int -AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes, bool enable_processing) +AudioTrack::export_stuff (BufferSet& buffers, framepos_t start, framecnt_t nframes, + boost::shared_ptr endpoint, bool include_endpoint, bool for_export) { - gain_t gain_automation[nframes]; - gain_t gain_buffer[nframes]; - float mix_buffer[nframes]; - ProcessorList::iterator i; - bool post_fader_work = false; - gain_t this_gain = _gain; + boost::scoped_array gain_buffer (new gain_t[nframes]); + boost::scoped_array mix_buffer (new Sample[nframes]); boost::shared_ptr diskstream = audio_diskstream(); - - Glib::RWLock::ReaderLock rlock (_processor_lock); + + Glib::Threads::RWLock::ReaderLock rlock (_processor_lock); boost::shared_ptr apl = boost::dynamic_pointer_cast(diskstream->playlist()); - assert(apl); - assert(buffers.get_audio(0).capacity() >= nframes); + assert(apl); + assert(buffers.count().n_audio() >= 1); + assert ((framecnt_t) buffers.get_audio(0).capacity() >= nframes); - if (apl->read (buffers.get_audio(0).data(), mix_buffer, gain_buffer, start, nframes) != nframes) { + if (apl->read (buffers.get_audio(0).data(), mix_buffer.get(), gain_buffer.get(), start, nframes) != nframes) { return -1; } - assert(buffers.count().n_audio() >= 1); uint32_t n=1; Sample* b = buffers.get_audio(0).data(); BufferSet::audio_iterator bi = buffers.audio_begin(); ++bi; for ( ; bi != buffers.audio_end(); ++bi, ++n) { if (n < diskstream->n_channels().n_audio()) { - if (apl->read (bi->data(), mix_buffer, gain_buffer, start, nframes, n) != nframes) { + if (apl->read (bi->data(), mix_buffer.get(), gain_buffer.get(), start, nframes, n) != nframes) { return -1; } b = bi->data(); - } - else { + } else { /* duplicate last across remaining buffers */ - memcpy (bi->data(), b, sizeof (Sample) * nframes); + memcpy (bi->data(), b, sizeof (Sample) * nframes); } } // If no processing is required, there's no need to go any further. - if (!enable_processing) + + if (!endpoint && !include_endpoint) { return 0; + } - /* note: only run processors during export. other layers in the machinery - will already have checked that there are no external port processors. - */ - - for (i = _processors.begin(); i != _processors.end(); ++i) { - boost::shared_ptr processor; + for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { + + if (!include_endpoint && (*i) == endpoint) { + break; + } - if ((processor = boost::dynamic_pointer_cast(*i)) != 0) { - switch (processor->placement()) { - case PreFader: - processor->run_in_place (buffers, start, start+nframes, nframes, 0); - break; - case PostFader: - post_fader_work = true; - break; - } + /* if we're not exporting, stop processing if we come across a routing processor. + */ + + if (!for_export && (*i)->does_routing()) { + break; + } + + /* even for export, don't run any processor that does routing. + + oh, and don't bother with the peak meter either. + */ + + if (!(*i)->does_routing() && !boost::dynamic_pointer_cast(*i)) { + (*i)->run (buffers, start, start+nframes, nframes, true); } - } - - if (gain_control()->automation_state() == Play) { - gain_control()->list()->curve().get_vector (start, start + nframes, gain_automation, nframes); + if ((*i) == endpoint) { + break; + } + } - for (BufferSet::audio_iterator bi = buffers.audio_begin(); bi != buffers.audio_end(); ++bi) { - Sample *b = bi->data(); - for (nframes_t n = 0; n < nframes; ++n) { - b[n] *= gain_automation[n]; - } + return 0; +} + +bool +AudioTrack::bounceable (boost::shared_ptr endpoint, bool include_endpoint) const +{ + if (!endpoint && !include_endpoint) { + /* no processing - just read from the playlist and create new + files: always possible. + */ + return true; + } + + Glib::Threads::RWLock::ReaderLock lm (_processor_lock); + uint32_t naudio = n_inputs().n_audio(); + + for (ProcessorList::const_iterator r = _processors.begin(); r != _processors.end(); ++r) { + + /* if we're not including the endpoint, potentially stop + right here before we test matching i/o valences. + */ + + if (!include_endpoint && (*r) == endpoint) { + return true; } - } else { + /* ignore any processors that do routing, because we will not + * use them during a bounce/freeze/export operation. + */ - for (BufferSet::audio_iterator bi = buffers.audio_begin(); bi != buffers.audio_end(); ++bi) { - Sample *b = bi->data(); - for (nframes_t n = 0; n < nframes; ++n) { - b[n] *= this_gain; - } + if ((*r)->does_routing()) { + continue; } - } - if (post_fader_work) { + /* does the output from the last considered processor match the + * input to this one? + */ + + if (naudio != (*r)->input_streams().n_audio()) { + return false; + } - for (i = _processors.begin(); i != _processors.end(); ++i) { - boost::shared_ptr processor; - - if ((processor = boost::dynamic_pointer_cast(*i)) != 0) { - switch ((*i)->placement()) { - case PreFader: - break; - case PostFader: - processor->run_in_place (buffers, start, start+nframes, nframes, 0); - break; - } - } + /* we're including the endpoint - if we just hit it, + then stop. + */ + + if ((*r) == endpoint) { + return true; } - } - return 0; + /* save outputs of this processor to test against inputs + of the next one. + */ + + naudio = (*r)->output_streams().n_audio(); + } + + return true; } boost::shared_ptr AudioTrack::bounce (InterThreadInfo& itt) { - vector > srcs; - return _session.write_one_track (*this, _session.current_start_frame(), _session.current_end_frame(), false, srcs, itt); + return bounce_range (_session.current_start_frame(), _session.current_end_frame(), itt, main_outs(), false); } boost::shared_ptr -AudioTrack::bounce_range (nframes_t start, nframes_t end, InterThreadInfo& itt, bool enable_processing) +AudioTrack::bounce_range (framepos_t start, framepos_t end, InterThreadInfo& itt, + boost::shared_ptr endpoint, bool include_endpoint) { vector > srcs; - return _session.write_one_track (*this, start, end, false, srcs, itt, enable_processing); + return _session.write_one_track (*this, start, end, false, srcs, itt, endpoint, include_endpoint, false); } void -AudioTrack::freeze (InterThreadInfo& itt) +AudioTrack::freeze_me (InterThreadInfo& itt) { vector > srcs; string new_playlist_name; @@ -854,7 +532,7 @@ AudioTrack::freeze (InterThreadInfo& itt) string dir; string region_name; boost::shared_ptr diskstream = audio_diskstream(); - + if ((_freeze_record.playlist = boost::dynamic_pointer_cast(diskstream->playlist())) == 0) { return; } @@ -862,75 +540,76 @@ AudioTrack::freeze (InterThreadInfo& itt) uint32_t n = 1; while (n < (UINT_MAX-1)) { - + string candidate; - + candidate = string_compose ("%1", _freeze_record.playlist->name(), n); - if (_session.playlist_by_name (candidate) == 0) { + if (_session.playlists->by_name (candidate) == 0) { new_playlist_name = candidate; break; } ++n; - } + } if (n == (UINT_MAX-1)) { error << string_compose (X_("There are too many frozen versions of playlist \"%1\"" - " to create another one"), _freeze_record.playlist->name()) + " to create another one"), _freeze_record.playlist->name()) << endmsg; return; } boost::shared_ptr res; - if ((res = _session.write_one_track (*this, _session.current_start_frame(), _session.current_end_frame(), true, srcs, itt)) == 0) { + if ((res = _session.write_one_track (*this, _session.current_start_frame(), _session.current_end_frame(), true, srcs, itt, + main_outs(), false, false)) == 0) { return; } _freeze_record.processor_info.clear (); { - Glib::RWLock::ReaderLock lm (_processor_lock); - + Glib::Threads::RWLock::ReaderLock lm (_processor_lock); + for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) { - - boost::shared_ptr processor; - if ((processor = boost::dynamic_pointer_cast(*r)) != 0) { - - FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo ((*r)->get_state(), processor); - - frii->id = processor->id(); + if (!(*r)->does_routing() && !boost::dynamic_pointer_cast(*r)) { + + FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo ((*r)->get_state(), (*r)); + + frii->id = (*r)->id(); _freeze_record.processor_info.push_back (frii); - + /* now deactivate the processor */ - - processor->deactivate (); - _session.set_dirty (); + + (*r)->deactivate (); } + + _session.set_dirty (); } } new_playlist = PlaylistFactory::create (DataType::AUDIO, _session, new_playlist_name, false); - _freeze_record.gain = _gain; - _freeze_record.gain_automation_state = _gain_control->automation_state(); - _freeze_record.pan_automation_state = _panner->automation_state(); + /* XXX need main outs automation state _freeze_record.pan_automation_state = _mainpanner->automation_state(); */ region_name = new_playlist_name; /* create a new region from all filesources, keep it private */ - boost::shared_ptr region (RegionFactory::create (srcs, 0, - srcs[0]->length(srcs[0]->timeline_position()), - region_name, 0, - (Region::Flag) (Region::WholeFile|Region::DefaultFlags), - false)); + PropertyList plist; - new_playlist->set_orig_diskstream_id (diskstream->id()); + plist.add (Properties::start, 0); + plist.add (Properties::length, srcs[0]->length(srcs[0]->timeline_position())); + plist.add (Properties::name, region_name); + plist.add (Properties::whole_file, true); + + boost::shared_ptr region (RegionFactory::create (srcs, plist, false)); + + new_playlist->set_orig_track_id (id()); new_playlist->add_region (region, _session.current_start_frame()); new_playlist->set_frozen (true); region->set_locked (true); @@ -939,10 +618,10 @@ AudioTrack::freeze (InterThreadInfo& itt) diskstream->set_record_enabled (false); /* reset stuff that has already been accounted for in the freeze process */ - + set_gain (1.0, this); - _gain_control->set_automation_state (Off); - _panner->set_automation_state (Off); + _amp->gain_control()->set_automation_state (Off); + /* XXX need to use _main_outs _panner->set_automation_state (Off); */ _freeze_record.state = Frozen; FreezeChange(); /* EMIT SIGNAL */ @@ -955,24 +634,35 @@ AudioTrack::unfreeze () audio_diskstream()->use_playlist (_freeze_record.playlist); { - Glib::RWLock::ReaderLock lm (_processor_lock); // should this be a write lock? jlc + Glib::Threads::RWLock::ReaderLock lm (_processor_lock); // should this be a write lock? jlc for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) { for (vector::iterator ii = _freeze_record.processor_info.begin(); ii != _freeze_record.processor_info.end(); ++ii) { if ((*ii)->id == (*i)->id()) { - (*i)->set_state (((*ii)->state)); + (*i)->set_state (((*ii)->state), Stateful::current_state_version); break; } } } } - + _freeze_record.playlist.reset (); - set_gain (_freeze_record.gain, this); - _gain_control->set_automation_state (_freeze_record.gain_automation_state); - _panner->set_automation_state (_freeze_record.pan_automation_state); + /* XXX need to use _main_outs _panner->set_automation_state (_freeze_record.pan_automation_state); */ } _freeze_record.state = UnFrozen; FreezeChange (); /* EMIT SIGNAL */ } +boost::shared_ptr +AudioTrack::write_source (uint32_t n) +{ + boost::shared_ptr ds = boost::dynamic_pointer_cast (_diskstream); + assert (ds); + return ds->write_source (n); +} + +boost::shared_ptr +AudioTrack::diskstream_factory (XMLNode const & node) +{ + return boost::shared_ptr (new AudioDiskstream (_session, node)); +}