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ec6ab8a048
git-svn-id: svn://localhost/ardour2/branches/3.0@3848 d708f5d6-7413-0410-9779-e7cbd77b26cf
3079 lines
71 KiB
C++
3079 lines
71 KiB
C++
/*
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Copyright (C) 2000 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cmath>
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#include <fstream>
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#include <cassert>
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#include <sigc++/bind.h>
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#include <pbd/xml++.h>
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#include <pbd/enumwriter.h>
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#include <pbd/stacktrace.h>
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#include <ardour/timestamps.h>
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#include <ardour/audioengine.h>
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#include <ardour/route.h>
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#include <ardour/buffer.h>
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#include <ardour/processor.h>
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#include <ardour/plugin_insert.h>
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#include <ardour/port_insert.h>
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#include <ardour/send.h>
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#include <ardour/session.h>
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#include <ardour/utils.h>
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#include <ardour/configuration.h>
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#include <ardour/cycle_timer.h>
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#include <ardour/route_group.h>
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#include <ardour/port.h>
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#include <ardour/audio_port.h>
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#include <ardour/ladspa_plugin.h>
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#include <ardour/panner.h>
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#include <ardour/dB.h>
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#include <ardour/amp.h>
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#include <ardour/meter.h>
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#include <ardour/buffer_set.h>
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#include <ardour/mix.h>
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#include <ardour/profile.h>
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#include "i18n.h"
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using namespace std;
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using namespace ARDOUR;
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using namespace PBD;
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uint32_t Route::order_key_cnt = 0;
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sigc::signal<void> Route::SyncOrderKeys;
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Route::Route (Session& sess, string name, int input_min, int input_max, int output_min, int output_max, Flag flg, DataType default_type)
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: IO (sess, name, input_min, input_max, output_min, output_max, default_type),
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_flags (flg),
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_solo_control (new ToggleControllable (X_("solo"), *this, ToggleControllable::SoloControl)),
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_mute_control (new ToggleControllable (X_("mute"), *this, ToggleControllable::MuteControl))
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{
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init ();
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}
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Route::Route (Session& sess, const XMLNode& node, DataType default_type)
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: IO (sess, *node.child ("IO"), default_type),
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_solo_control (new ToggleControllable (X_("solo"), *this, ToggleControllable::SoloControl)),
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_mute_control (new ToggleControllable (X_("mute"), *this, ToggleControllable::MuteControl))
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{
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init ();
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_set_state (node, false);
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}
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void
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Route::init ()
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{
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processor_max_outs.reset();
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_muted = false;
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_soloed = false;
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_solo_safe = false;
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_recordable = true;
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_active = true;
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_phase_invert = false;
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_denormal_protection = false;
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order_keys[strdup (N_("signal"))] = order_key_cnt++;
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_silent = false;
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_meter_point = MeterPostFader;
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_initial_delay = 0;
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_roll_delay = 0;
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_own_latency = 0;
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_user_latency = 0;
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_have_internal_generator = false;
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_declickable = false;
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_pending_declick = true;
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_remote_control_id = 0;
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_edit_group = 0;
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_mix_group = 0;
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_mute_affects_pre_fader = Config->get_mute_affects_pre_fader();
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_mute_affects_post_fader = Config->get_mute_affects_post_fader();
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_mute_affects_control_outs = Config->get_mute_affects_control_outs();
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_mute_affects_main_outs = Config->get_mute_affects_main_outs();
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solo_gain = 1.0;
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desired_solo_gain = 1.0;
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mute_gain = 1.0;
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desired_mute_gain = 1.0;
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_control_outs = 0;
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input_changed.connect (mem_fun (this, &Route::input_change_handler));
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output_changed.connect (mem_fun (this, &Route::output_change_handler));
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}
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Route::~Route ()
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{
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clear_processors (PreFader);
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clear_processors (PostFader);
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for (OrderKeys::iterator i = order_keys.begin(); i != order_keys.end(); ++i) {
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free ((void*)(i->first));
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}
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if (_control_outs) {
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delete _control_outs;
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}
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}
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void
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Route::set_remote_control_id (uint32_t id)
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{
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if (id != _remote_control_id) {
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_remote_control_id = id;
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RemoteControlIDChanged ();
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}
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}
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uint32_t
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Route::remote_control_id() const
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{
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return _remote_control_id;
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}
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long
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Route::order_key (const char* name) const
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{
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OrderKeys::const_iterator i;
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for (i = order_keys.begin(); i != order_keys.end(); ++i) {
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if (!strcmp (name, i->first)) {
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return i->second;
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}
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}
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return -1;
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}
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void
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Route::set_order_key (const char* name, long n)
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{
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order_keys[strdup(name)] = n;
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if (Config->get_sync_all_route_ordering()) {
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for (OrderKeys::iterator x = order_keys.begin(); x != order_keys.end(); ++x) {
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x->second = n;
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}
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}
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_session.set_dirty ();
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}
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void
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Route::sync_order_keys ()
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{
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uint32_t key;
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if (order_keys.empty()) {
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return;
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}
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OrderKeys::iterator x = order_keys.begin();
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key = x->second;
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++x;
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for (; x != order_keys.end(); ++x) {
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x->second = key;
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}
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}
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string
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Route::ensure_track_or_route_name(string name, Session &session)
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{
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string newname = name;
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while (session.route_by_name (newname)!=NULL)
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{
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newname = bump_name_once (newname);
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}
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return newname;
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}
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void
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Route::inc_gain (gain_t fraction, void *src)
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{
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IO::inc_gain (fraction, src);
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}
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void
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Route::set_gain (gain_t val, void *src)
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{
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if (src != 0 && _mix_group && src != _mix_group && _mix_group->is_active()) {
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if (_mix_group->is_relative()) {
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gain_t usable_gain = gain();
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if (usable_gain < 0.000001f) {
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usable_gain = 0.000001f;
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}
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gain_t delta = val;
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if (delta < 0.000001f) {
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delta = 0.000001f;
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}
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delta -= usable_gain;
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if (delta == 0.0f)
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return;
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gain_t factor = delta / usable_gain;
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if (factor > 0.0f) {
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factor = _mix_group->get_max_factor(factor);
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if (factor == 0.0f) {
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_gain_control->Changed(); /* EMIT SIGNAL */
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return;
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}
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} else {
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factor = _mix_group->get_min_factor(factor);
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if (factor == 0.0f) {
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_gain_control->Changed(); /* EMIT SIGNAL */
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return;
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}
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}
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_mix_group->apply (&Route::inc_gain, factor, _mix_group);
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} else {
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_mix_group->apply (&Route::set_gain, val, _mix_group);
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}
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return;
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}
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if (val == gain()) {
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return;
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}
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IO::set_gain (val, src);
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}
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/** Process this route for one (sub) cycle (process thread)
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*
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* @param bufs Scratch buffers to use for the signal path
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* @param start_frame Initial transport frame
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* @param end_frame Final transport frame
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* @param nframes Number of frames to output (to ports)
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* @param offset Output offset (of port buffers, for split cycles)
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*
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* Note that (end_frame - start_frame) may not be equal to nframes when the
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* transport speed isn't 1.0 (eg varispeed).
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*/
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void
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Route::process_output_buffers (BufferSet& bufs,
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nframes_t start_frame, nframes_t end_frame,
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nframes_t nframes, nframes_t offset, bool with_processors, int declick,
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bool meter)
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{
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// This is definitely very audio-only for now
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assert(_default_type == DataType::AUDIO);
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ProcessorList::iterator i;
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bool post_fader_work = false;
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bool mute_declick_applied = false;
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gain_t dmg, dsg, dg;
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IO *co;
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bool mute_audible;
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bool solo_audible;
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bool no_monitor;
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gain_t* gab = _session.gain_automation_buffer();
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switch (Config->get_monitoring_model()) {
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case HardwareMonitoring:
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case ExternalMonitoring:
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no_monitor = true;
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break;
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default:
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no_monitor = false;
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}
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declick = _pending_declick;
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{
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Glib::Mutex::Lock cm (_control_outs_lock, Glib::TRY_LOCK);
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if (cm.locked()) {
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co = _control_outs;
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} else {
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co = 0;
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}
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}
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{
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Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
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if (dm.locked()) {
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dmg = desired_mute_gain;
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dsg = desired_solo_gain;
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dg = _desired_gain;
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} else {
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dmg = mute_gain;
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dsg = solo_gain;
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dg = _gain;
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}
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}
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/* ----------------------------------------------------------------------------------------------------
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GLOBAL DECLICK (for transport changes etc.)
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-------------------------------------------------------------------------------------------------- */
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if (declick > 0) {
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Amp::run_in_place (bufs, nframes, 0.0, 1.0, false);
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_pending_declick = 0;
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} else if (declick < 0) {
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Amp::run_in_place (bufs, nframes, 1.0, 0.0, false);
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_pending_declick = 0;
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} else {
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/* no global declick */
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if (solo_gain != dsg) {
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Amp::run_in_place (bufs, nframes, solo_gain, dsg, false);
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solo_gain = dsg;
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}
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}
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/* ----------------------------------------------------------------------------------------------------
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INPUT METERING & MONITORING
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-------------------------------------------------------------------------------------------------- */
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if (meter && (_meter_point == MeterInput)) {
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_meter->run_in_place(bufs, start_frame, end_frame, nframes, offset);
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}
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if (!_soloed && _mute_affects_pre_fader && (mute_gain != dmg)) {
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Amp::run_in_place (bufs, nframes, mute_gain, dmg, false);
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mute_gain = dmg;
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mute_declick_applied = true;
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}
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if ((_meter_point == MeterInput) && co) {
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solo_audible = dsg > 0;
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mute_audible = dmg > 0;// || !_mute_affects_pre_fader;
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if ( // muted by solo of another track
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!solo_audible ||
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// muted by mute of this track
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!mute_audible ||
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// rec-enabled but not s/w monitoring
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// TODO: this is probably wrong
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(no_monitor && record_enabled() && (!Config->get_auto_input() || _session.actively_recording()))
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) {
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co->silence (nframes, offset);
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} else {
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co->deliver_output (bufs, start_frame, end_frame, nframes, offset);
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}
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}
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/* -----------------------------------------------------------------------------------------------------
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DENORMAL CONTROL
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-------------------------------------------------------------------------------------------------- */
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if (_denormal_protection || Config->get_denormal_protection()) {
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for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
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Sample* const sp = i->data();
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for (nframes_t nx = offset; nx < nframes + offset; ++nx) {
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sp[nx] += 1.0e-27f;
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}
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}
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}
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/* ----------------------------------------------------------------------------------------------------
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PRE-FADER REDIRECTS
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-------------------------------------------------------------------------------------------------- */
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if (with_processors) {
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Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
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if (rm.locked()) {
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if (mute_gain > 0 || !_mute_affects_pre_fader) {
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for (i = _processors.begin(); i != _processors.end(); ++i) {
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switch ((*i)->placement()) {
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case PreFader:
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(*i)->run_in_place (bufs, start_frame, end_frame, nframes, offset);
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break;
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case PostFader:
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post_fader_work = true;
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break;
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}
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}
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} else {
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for (i = _processors.begin(); i != _processors.end(); ++i) {
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switch ((*i)->placement()) {
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case PreFader:
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(*i)->silence (nframes, offset);
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break;
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case PostFader:
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post_fader_work = true;
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break;
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}
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}
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}
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}
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}
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// This really should already be true...
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bufs.set_count(pre_fader_streams());
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if (!_soloed && (mute_gain != dmg) && !mute_declick_applied && _mute_affects_post_fader) {
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Amp::run_in_place (bufs, nframes, mute_gain, dmg, false);
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mute_gain = dmg;
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mute_declick_applied = true;
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}
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/* ----------------------------------------------------------------------------------------------------
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PRE-FADER METERING & MONITORING
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-------------------------------------------------------------------------------------------------- */
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if (meter && (_meter_point == MeterPreFader)) {
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_meter->run_in_place(bufs, start_frame, end_frame, nframes, offset);
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}
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if ((_meter_point == MeterPreFader) && co) {
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solo_audible = dsg > 0;
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mute_audible = dmg > 0 || !_mute_affects_pre_fader;
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if ( // muted by solo of another track
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!solo_audible ||
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// muted by mute of this track
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!mute_audible ||
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// rec-enabled but not s/w monitoring
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(no_monitor && record_enabled() && (!Config->get_auto_input() || _session.actively_recording()))
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) {
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co->silence (nframes, offset);
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} else {
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co->deliver_output (bufs, start_frame, end_frame, nframes, offset);
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}
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}
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/* ----------------------------------------------------------------------------------------------------
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GAIN STAGE
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-------------------------------------------------------------------------------------------------- */
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/* if not recording or recording and requiring any monitor signal, then apply gain */
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if ( // not recording
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!(record_enabled() && _session.actively_recording()) ||
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// OR recording
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// AND software monitoring required
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Config->get_monitoring_model() == SoftwareMonitoring) {
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if (apply_gain_automation) {
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if (_phase_invert) {
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for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
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Sample* const sp = i->data();
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for (nframes_t nx = 0; nx < nframes; ++nx) {
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sp[nx] *= -gab[nx];
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}
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}
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} else {
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for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
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Sample* const sp = i->data();
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for (nframes_t nx = 0; nx < nframes; ++nx) {
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sp[nx] *= gab[nx];
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}
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}
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}
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if (apply_gain_automation && _session.transport_rolling() && nframes > 0) {
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_effective_gain = gab[nframes-1];
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}
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} else {
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/* manual (scalar) gain */
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if (_gain != dg) {
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Amp::run_in_place (bufs, nframes, _gain, dg, _phase_invert);
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_gain = dg;
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} else if (_gain != 0 && (_phase_invert || _gain != 1.0)) {
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/* no need to interpolate current gain value,
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but its non-unity, so apply it. if the gain
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is zero, do nothing because we'll ship silence
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below.
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*/
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gain_t this_gain;
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if (_phase_invert) {
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|
this_gain = -_gain;
|
|
} else {
|
|
this_gain = _gain;
|
|
}
|
|
|
|
for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
|
|
Sample* const sp = i->data();
|
|
apply_gain_to_buffer(sp,nframes,this_gain);
|
|
}
|
|
|
|
} else if (_gain == 0) {
|
|
for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
|
|
i->clear();
|
|
}
|
|
}
|
|
}
|
|
|
|
} else {
|
|
|
|
/* actively recording, no monitoring required; leave buffers as-is to save CPU cycles */
|
|
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
POST-FADER REDIRECTS
|
|
-------------------------------------------------------------------------------------------------- */
|
|
|
|
/* note that post_fader_work cannot be true unless with_processors was also true, so don't test both */
|
|
|
|
if (post_fader_work) {
|
|
|
|
Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
|
|
if (rm.locked()) {
|
|
if (mute_gain > 0 || !_mute_affects_post_fader) {
|
|
for (i = _processors.begin(); i != _processors.end(); ++i) {
|
|
switch ((*i)->placement()) {
|
|
case PreFader:
|
|
break;
|
|
case PostFader:
|
|
(*i)->run_in_place (bufs, start_frame, end_frame, nframes, offset);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
for (i = _processors.begin(); i != _processors.end(); ++i) {
|
|
switch ((*i)->placement()) {
|
|
case PreFader:
|
|
break;
|
|
case PostFader:
|
|
(*i)->silence (nframes, offset);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!_soloed && (mute_gain != dmg) && !mute_declick_applied && _mute_affects_control_outs) {
|
|
Amp::run_in_place (bufs, nframes, mute_gain, dmg, false);
|
|
mute_gain = dmg;
|
|
mute_declick_applied = true;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
CONTROL OUTPUT STAGE
|
|
-------------------------------------------------------------------------------------------------- */
|
|
|
|
if ((_meter_point == MeterPostFader) && co) {
|
|
|
|
solo_audible = solo_gain > 0;
|
|
mute_audible = dmg > 0 || !_mute_affects_control_outs;
|
|
|
|
if ( // silent anyway
|
|
|
|
(_gain == 0 && !apply_gain_automation) ||
|
|
|
|
// muted by solo of another track
|
|
|
|
!solo_audible ||
|
|
|
|
// muted by mute of this track
|
|
|
|
!mute_audible ||
|
|
|
|
// recording but not s/w monitoring
|
|
|
|
(no_monitor && record_enabled() && (!Config->get_auto_input() || _session.actively_recording()))
|
|
|
|
) {
|
|
|
|
co->silence (nframes, offset);
|
|
|
|
} else {
|
|
|
|
co->deliver_output (bufs, start_frame, end_frame, nframes, offset);
|
|
}
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
GLOBAL MUTE
|
|
----------------------------------------------------------------------*/
|
|
|
|
if (!_soloed && (mute_gain != dmg) && !mute_declick_applied && _mute_affects_main_outs) {
|
|
Amp::run_in_place (bufs, nframes, mute_gain, dmg, false);
|
|
mute_gain = dmg;
|
|
mute_declick_applied = true;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
MAIN OUTPUT STAGE
|
|
-------------------------------------------------------------------------------------------------- */
|
|
|
|
solo_audible = dsg > 0;
|
|
mute_audible = dmg > 0 || !_mute_affects_main_outs;
|
|
|
|
if (n_outputs().get(_default_type) == 0) {
|
|
|
|
/* relax */
|
|
|
|
} else if (no_monitor && record_enabled() && (!Config->get_auto_input() || _session.actively_recording())) {
|
|
|
|
IO::silence (nframes, offset);
|
|
|
|
} else {
|
|
|
|
if ( // silent anyway
|
|
|
|
(_gain == 0 && !apply_gain_automation) ||
|
|
|
|
// muted by solo of another track, but not using control outs for solo
|
|
|
|
(!solo_audible && (Config->get_solo_model() != SoloBus)) ||
|
|
|
|
// muted by mute of this track
|
|
|
|
!mute_audible
|
|
|
|
) {
|
|
|
|
/* don't use Route::silence() here, because that causes
|
|
all outputs (sends, port processors, etc. to be silent).
|
|
*/
|
|
|
|
if (_meter_point == MeterPostFader) {
|
|
peak_meter().reset();
|
|
}
|
|
|
|
IO::silence (nframes, offset);
|
|
|
|
} else {
|
|
|
|
deliver_output(bufs, start_frame, end_frame, nframes, offset);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
POST-FADER METERING
|
|
-------------------------------------------------------------------------------------------------- */
|
|
|
|
if (meter && (_meter_point == MeterPostFader)) {
|
|
if ((_gain == 0 && !apply_gain_automation) || dmg == 0) {
|
|
_meter->reset();
|
|
} else {
|
|
_meter->run_in_place(output_buffers(), start_frame, end_frame, nframes, offset);
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef NEW_POB
|
|
/** Process this route for one (sub) cycle (process thread)
|
|
*
|
|
* @param bufs Scratch buffers to use for the signal path
|
|
* @param start_frame Initial transport frame
|
|
* @param end_frame Final transport frame
|
|
* @param nframes Number of frames to output (to ports)
|
|
* @param offset Output offset (of port buffers, for split cycles)
|
|
*
|
|
* Note that (end_frame - start_frame) may not be equal to nframes when the
|
|
* transport speed isn't 1.0 (eg varispeed).
|
|
*/
|
|
void
|
|
Route::process_output_buffers (BufferSet& bufs,
|
|
nframes_t start_frame, nframes_t end_frame,
|
|
nframes_t nframes, nframes_t offset, bool with_processors, int declick,
|
|
bool meter)
|
|
{
|
|
// This is definitely very audio-only for now
|
|
assert(_default_type == DataType::AUDIO);
|
|
|
|
ProcessorList::iterator i;
|
|
bool post_fader_work = false;
|
|
bool mute_declick_applied = false;
|
|
gain_t dmg, dsg, dg;
|
|
IO *co;
|
|
bool mute_audible;
|
|
bool solo_audible;
|
|
bool no_monitor;
|
|
gain_t* gab = _session.gain_automation_buffer();
|
|
|
|
switch (Config->get_monitoring_model()) {
|
|
case HardwareMonitoring:
|
|
case ExternalMonitoring:
|
|
no_monitor = true;
|
|
break;
|
|
default:
|
|
no_monitor = false;
|
|
}
|
|
|
|
declick = _pending_declick;
|
|
|
|
{
|
|
Glib::Mutex::Lock cm (_control_outs_lock, Glib::TRY_LOCK);
|
|
|
|
if (cm.locked()) {
|
|
co = _control_outs;
|
|
} else {
|
|
co = 0;
|
|
}
|
|
}
|
|
|
|
{
|
|
Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
|
|
|
|
if (dm.locked()) {
|
|
dmg = desired_mute_gain;
|
|
dsg = desired_solo_gain;
|
|
dg = _desired_gain;
|
|
} else {
|
|
dmg = mute_gain;
|
|
dsg = solo_gain;
|
|
dg = _gain;
|
|
}
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
GLOBAL DECLICK (for transport changes etc.)
|
|
input metering & monitoring (control outs)
|
|
denormal control
|
|
pre-fader redirects
|
|
pre-fader metering & monitoring (control outs)
|
|
gain stage
|
|
post-fader redirects
|
|
global mute
|
|
main output
|
|
post-fader metering & monitoring (control outs)
|
|
*/
|
|
|
|
{
|
|
Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
|
|
for (i = processors.begin(); i != processors.end(); ++i) {
|
|
(*i)->run_in_place (bufs, start_frame, end_frame, nframes, offset);
|
|
}
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
INPUT METERING & MONITORING
|
|
-------------------------------------------------------------------------------------------------- */
|
|
|
|
if (meter && (_meter_point == MeterInput)) {
|
|
_meter->run_in_place(bufs, start_frame, end_frame, nframes, offset);
|
|
}
|
|
|
|
if (!_soloed && _mute_affects_pre_fader && (mute_gain != dmg)) {
|
|
Amp::run_in_place (bufs, nframes, mute_gain, dmg, false);
|
|
mute_gain = dmg;
|
|
mute_declick_applied = true;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
PRE-FADER REDIRECTS
|
|
-------------------------------------------------------------------------------------------------- */
|
|
|
|
// This really should already be true...
|
|
bufs.set_count(pre_fader_streams());
|
|
|
|
|
|
if ((_meter_point == MeterPreFader) && co) {
|
|
|
|
solo_audible = dsg > 0;
|
|
mute_audible = dmg > 0 || !_mute_affects_pre_fader;
|
|
|
|
if ( // muted by solo of another track
|
|
|
|
!solo_audible ||
|
|
|
|
// muted by mute of this track
|
|
|
|
!mute_audible ||
|
|
|
|
// rec-enabled but not s/w monitoring
|
|
|
|
(no_monitor && record_enabled() && (!Config->get_auto_input() || _session.actively_recording()))
|
|
|
|
) {
|
|
|
|
co->silence (nframes, offset);
|
|
|
|
} else {
|
|
|
|
co->deliver_output (bufs, start_frame, end_frame, nframes, offset);
|
|
}
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
GAIN STAGE
|
|
-------------------------------------------------------------------------------------------------- */
|
|
|
|
/* if not recording or recording and requiring any monitor signal, then apply gain */
|
|
|
|
if ( // not recording
|
|
|
|
!(record_enabled() && _session.actively_recording()) ||
|
|
|
|
// OR recording
|
|
|
|
// AND software monitoring required
|
|
|
|
Config->get_monitoring_model() == SoftwareMonitoring) {
|
|
|
|
if (apply_gain_automation) {
|
|
|
|
if (_phase_invert) {
|
|
for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
|
|
Sample* const sp = i->data();
|
|
|
|
for (nframes_t nx = 0; nx < nframes; ++nx) {
|
|
sp[nx] *= -gab[nx];
|
|
}
|
|
}
|
|
} else {
|
|
for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
|
|
Sample* const sp = i->data();
|
|
|
|
for (nframes_t nx = 0; nx < nframes; ++nx) {
|
|
sp[nx] *= gab[nx];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (apply_gain_automation && _session.transport_rolling() && nframes > 0) {
|
|
_effective_gain = gab[nframes-1];
|
|
}
|
|
|
|
} else {
|
|
|
|
/* manual (scalar) gain */
|
|
|
|
if (_gain != dg) {
|
|
|
|
Amp::run_in_place (bufs, nframes, _gain, dg, _phase_invert);
|
|
_gain = dg;
|
|
|
|
} else if (_gain != 0 && (_phase_invert || _gain != 1.0)) {
|
|
|
|
/* no need to interpolate current gain value,
|
|
but its non-unity, so apply it. if the gain
|
|
is zero, do nothing because we'll ship silence
|
|
below.
|
|
*/
|
|
|
|
gain_t this_gain;
|
|
|
|
if (_phase_invert) {
|
|
this_gain = -_gain;
|
|
} else {
|
|
this_gain = _gain;
|
|
}
|
|
|
|
for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
|
|
Sample* const sp = i->data();
|
|
apply_gain_to_buffer(sp,nframes,this_gain);
|
|
}
|
|
|
|
} else if (_gain == 0) {
|
|
for (BufferSet::audio_iterator i = bufs.audio_begin(); i != bufs.audio_end(); ++i) {
|
|
i->clear();
|
|
}
|
|
}
|
|
}
|
|
|
|
} else {
|
|
|
|
/* actively recording, no monitoring required; leave buffers as-is to save CPU cycles */
|
|
|
|
}
|
|
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
CONTROL OUTPUT STAGE
|
|
-------------------------------------------------------------------------------------------------- */
|
|
|
|
if ((_meter_point == MeterPostFader) && co) {
|
|
|
|
solo_audible = solo_gain > 0;
|
|
mute_audible = dmg > 0 || !_mute_affects_control_outs;
|
|
|
|
if ( // silent anyway
|
|
|
|
(_gain == 0 && !apply_gain_automation) ||
|
|
|
|
// muted by solo of another track
|
|
|
|
!solo_audible ||
|
|
|
|
// muted by mute of this track
|
|
|
|
!mute_audible ||
|
|
|
|
// recording but not s/w monitoring
|
|
|
|
(no_monitor && record_enabled() && (!Config->get_auto_input() || _session.actively_recording()))
|
|
|
|
) {
|
|
|
|
co->silence (nframes, offset);
|
|
|
|
} else {
|
|
|
|
co->deliver_output (bufs, start_frame, end_frame, nframes, offset);
|
|
}
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------------------------------
|
|
MAIN OUTPUT STAGE
|
|
-------------------------------------------------------------------------------------------------- */
|
|
|
|
solo_audible = dsg > 0;
|
|
mute_audible = dmg > 0 || !_mute_affects_main_outs;
|
|
|
|
if (n_outputs().get(_default_type) == 0) {
|
|
|
|
/* relax */
|
|
|
|
} else if (no_monitor && record_enabled() && (!Config->get_auto_input() || _session.actively_recording())) {
|
|
|
|
IO::silence (nframes, offset);
|
|
|
|
} else {
|
|
|
|
if ( // silent anyway
|
|
|
|
(_gain == 0 && !apply_gain_automation) ||
|
|
|
|
// muted by solo of another track, but not using control outs for solo
|
|
|
|
(!solo_audible && (Config->get_solo_model() != SoloBus)) ||
|
|
|
|
// muted by mute of this track
|
|
|
|
!mute_audible
|
|
|
|
) {
|
|
|
|
/* don't use Route::silence() here, because that causes
|
|
all outputs (sends, port processors, etc. to be silent).
|
|
*/
|
|
|
|
if (_meter_point == MeterPostFader) {
|
|
peak_meter().reset();
|
|
}
|
|
|
|
IO::silence (nframes, offset);
|
|
|
|
} else {
|
|
|
|
deliver_output(bufs, start_frame, end_frame, nframes, offset);
|
|
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* NEW_POB */
|
|
|
|
ChanCount
|
|
Route::n_process_buffers ()
|
|
{
|
|
return max (n_inputs(), processor_max_outs);
|
|
}
|
|
|
|
void
|
|
Route::passthru (nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset, int declick, bool meter_first)
|
|
{
|
|
BufferSet& bufs = _session.get_scratch_buffers(n_process_buffers());
|
|
|
|
_silent = false;
|
|
|
|
collect_input (bufs, nframes, offset);
|
|
|
|
if (meter_first) {
|
|
_meter->run_in_place(bufs, start_frame, end_frame, nframes, offset);
|
|
meter_first = false;
|
|
} else {
|
|
meter_first = true;
|
|
}
|
|
|
|
process_output_buffers (bufs, start_frame, end_frame, nframes, offset, true, declick, meter_first);
|
|
}
|
|
|
|
void
|
|
Route::passthru_silence (nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset, int declick, bool meter)
|
|
{
|
|
process_output_buffers (_session.get_silent_buffers (n_process_buffers()), start_frame, end_frame, nframes, offset, true, declick, meter);
|
|
}
|
|
|
|
void
|
|
Route::set_solo (bool yn, void *src)
|
|
{
|
|
if (_solo_safe) {
|
|
return;
|
|
}
|
|
|
|
if (_mix_group && src != _mix_group && _mix_group->is_active()) {
|
|
_mix_group->apply (&Route::set_solo, yn, _mix_group);
|
|
return;
|
|
}
|
|
|
|
if (_soloed != yn) {
|
|
_soloed = yn;
|
|
solo_changed (src); /* EMIT SIGNAL */
|
|
_solo_control->Changed (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
void
|
|
Route::set_solo_mute (bool yn)
|
|
{
|
|
Glib::Mutex::Lock lm (declick_lock);
|
|
|
|
/* Called by Session in response to another Route being soloed.
|
|
*/
|
|
|
|
desired_solo_gain = (yn?0.0:1.0);
|
|
}
|
|
|
|
void
|
|
Route::set_solo_safe (bool yn, void *src)
|
|
{
|
|
if (_solo_safe != yn) {
|
|
_solo_safe = yn;
|
|
solo_safe_changed (src); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
void
|
|
Route::set_mute (bool yn, void *src)
|
|
|
|
{
|
|
if (_mix_group && src != _mix_group && _mix_group->is_active()) {
|
|
_mix_group->apply (&Route::set_mute, yn, _mix_group);
|
|
return;
|
|
}
|
|
|
|
if (_muted != yn) {
|
|
_muted = yn;
|
|
mute_changed (src); /* EMIT SIGNAL */
|
|
|
|
_mute_control->Changed (); /* EMIT SIGNAL */
|
|
|
|
Glib::Mutex::Lock lm (declick_lock);
|
|
desired_mute_gain = (yn?0.0f:1.0f);
|
|
}
|
|
}
|
|
|
|
int
|
|
Route::add_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err)
|
|
{
|
|
ChanCount old_pmo = processor_max_outs;
|
|
|
|
if (!_session.engine().connected()) {
|
|
return 1;
|
|
}
|
|
|
|
{
|
|
Glib::RWLock::WriterLock lm (_processor_lock);
|
|
|
|
boost::shared_ptr<PluginInsert> pi;
|
|
boost::shared_ptr<PortInsert> porti;
|
|
|
|
//processor->set_default_type(_default_type);
|
|
|
|
_processors.push_back (processor);
|
|
|
|
// Set up processor list channels. This will set processor->[input|output]_streams(),
|
|
// configure redirect ports properly, etc.
|
|
if (_reset_processor_counts (err)) {
|
|
_processors.pop_back ();
|
|
_reset_processor_counts (0); // it worked before we tried to add it ...
|
|
return -1;
|
|
}
|
|
|
|
if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
|
|
|
|
if (pi->natural_input_streams() == ChanCount::ZERO) {
|
|
/* generator plugin */
|
|
_have_internal_generator = true;
|
|
}
|
|
|
|
}
|
|
|
|
// Ensure peak vector sizes before the plugin is activated
|
|
|
|
ChanCount potential_max_streams;
|
|
|
|
potential_max_streams.set (DataType::AUDIO, max (processor->input_streams().n_audio(),
|
|
processor->output_streams().n_audio()));
|
|
potential_max_streams.set (DataType::MIDI, max (processor->input_streams().n_midi(),
|
|
processor->output_streams().n_midi()));
|
|
|
|
_meter->configure_io (potential_max_streams, potential_max_streams);
|
|
|
|
// XXX: do we want to emit the signal here ? change call order.
|
|
processor->activate ();
|
|
processor->ActiveChanged.connect (bind (mem_fun (_session, &Session::update_latency_compensation), false, false));
|
|
|
|
_user_latency = 0;
|
|
}
|
|
|
|
if (processor_max_outs != old_pmo || old_pmo == ChanCount::ZERO) {
|
|
reset_panner ();
|
|
}
|
|
|
|
processors_changed (); /* EMIT SIGNAL */
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
Route::add_processors (const ProcessorList& others, ProcessorStreams* err)
|
|
{
|
|
ChanCount old_pmo = processor_max_outs;
|
|
|
|
if (!_session.engine().connected()) {
|
|
return 1;
|
|
}
|
|
|
|
{
|
|
Glib::RWLock::WriterLock lm (_processor_lock);
|
|
|
|
ProcessorList::iterator existing_end = _processors.end();
|
|
--existing_end;
|
|
|
|
ChanCount potential_max_streams;
|
|
|
|
for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
|
|
|
|
boost::shared_ptr<PluginInsert> pi;
|
|
|
|
if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
|
|
pi->set_count (1);
|
|
|
|
ChanCount m = max(pi->input_streams(), pi->output_streams());
|
|
if (m > potential_max_streams)
|
|
potential_max_streams = m;
|
|
}
|
|
|
|
// Ensure peak vector sizes before the plugin is activated
|
|
_meter->configure_io (potential_max_streams, potential_max_streams);
|
|
|
|
_processors.push_back (*i);
|
|
|
|
if (_reset_processor_counts (err)) {
|
|
++existing_end;
|
|
_processors.erase (existing_end, _processors.end());
|
|
_reset_processor_counts (0); // it worked before we tried to add it ...
|
|
return -1;
|
|
}
|
|
|
|
(*i)->activate ();
|
|
(*i)->ActiveChanged.connect (bind (mem_fun (_session, &Session::update_latency_compensation), false, false));
|
|
}
|
|
|
|
_user_latency = 0;
|
|
}
|
|
|
|
if (processor_max_outs != old_pmo || old_pmo == ChanCount::ZERO) {
|
|
reset_panner ();
|
|
}
|
|
|
|
processors_changed (); /* EMIT SIGNAL */
|
|
return 0;
|
|
}
|
|
|
|
/** Turn off all processors with a given placement
|
|
* @param p Placement of processors to disable
|
|
*/
|
|
|
|
void
|
|
Route::disable_processors (Placement p)
|
|
{
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if ((*i)->placement() == p) {
|
|
(*i)->set_active (false);
|
|
}
|
|
}
|
|
|
|
_session.set_dirty ();
|
|
}
|
|
|
|
/** Turn off all redirects
|
|
*/
|
|
|
|
void
|
|
Route::disable_processors ()
|
|
{
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
(*i)->set_active (false);
|
|
}
|
|
|
|
_session.set_dirty ();
|
|
}
|
|
|
|
/** Turn off all redirects with a given placement
|
|
* @param p Placement of redirects to disable
|
|
*/
|
|
|
|
void
|
|
Route::disable_plugins (Placement p)
|
|
{
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if (boost::dynamic_pointer_cast<PluginInsert> (*i) && (*i)->placement() == p) {
|
|
(*i)->set_active (false);
|
|
}
|
|
}
|
|
|
|
_session.set_dirty ();
|
|
}
|
|
|
|
/** Turn off all plugins
|
|
*/
|
|
|
|
void
|
|
Route::disable_plugins ()
|
|
{
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
|
|
(*i)->set_active (false);
|
|
}
|
|
}
|
|
|
|
_session.set_dirty ();
|
|
}
|
|
|
|
|
|
void
|
|
Route::ab_plugins (bool forward)
|
|
{
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
if (forward) {
|
|
|
|
/* forward = turn off all active redirects, and mark them so that the next time
|
|
we go the other way, we will revert them
|
|
*/
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
|
|
continue;
|
|
}
|
|
|
|
if ((*i)->active()) {
|
|
(*i)->set_active (false);
|
|
(*i)->set_next_ab_is_active (true);
|
|
} else {
|
|
(*i)->set_next_ab_is_active (false);
|
|
}
|
|
}
|
|
|
|
} else {
|
|
|
|
/* backward = if the redirect was marked to go active on the next ab, do so */
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
|
|
if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
|
|
continue;
|
|
}
|
|
|
|
if ((*i)->get_next_ab_is_active()) {
|
|
(*i)->set_active (true);
|
|
} else {
|
|
(*i)->set_active (false);
|
|
}
|
|
}
|
|
}
|
|
|
|
_session.set_dirty ();
|
|
}
|
|
|
|
|
|
/* Figure out the streams that will feed into PreFader */
|
|
ChanCount
|
|
Route::pre_fader_streams() const
|
|
{
|
|
boost::shared_ptr<Processor> processor;
|
|
|
|
// Find the last pre-fader redirect
|
|
for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if ((*i)->placement() == PreFader) {
|
|
processor = *i;
|
|
}
|
|
}
|
|
|
|
if (processor) {
|
|
return processor->output_streams();
|
|
} else {
|
|
return n_inputs ();
|
|
}
|
|
}
|
|
|
|
|
|
/** Remove processors with a given placement.
|
|
* @param p Placement of processors to remove.
|
|
*/
|
|
void
|
|
Route::clear_processors (Placement p)
|
|
{
|
|
const ChanCount old_pmo = processor_max_outs;
|
|
|
|
if (!_session.engine().connected()) {
|
|
return;
|
|
}
|
|
|
|
{
|
|
Glib::RWLock::WriterLock lm (_processor_lock);
|
|
ProcessorList new_list;
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if ((*i)->placement() == p) {
|
|
/* it's the placement we want to get rid of */
|
|
(*i)->drop_references ();
|
|
} else {
|
|
/* it's a different placement, so keep it */
|
|
new_list.push_back (*i);
|
|
}
|
|
}
|
|
|
|
_processors = new_list;
|
|
}
|
|
|
|
/* FIXME: can't see how this test can ever fire */
|
|
if (processor_max_outs != old_pmo) {
|
|
reset_panner ();
|
|
}
|
|
|
|
processor_max_outs.reset();
|
|
_have_internal_generator = false;
|
|
processors_changed (); /* EMIT SIGNAL */
|
|
}
|
|
|
|
int
|
|
Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err)
|
|
{
|
|
ChanCount old_pmo = processor_max_outs;
|
|
|
|
if (!_session.engine().connected()) {
|
|
return 1;
|
|
}
|
|
|
|
processor_max_outs.reset();
|
|
|
|
{
|
|
Glib::RWLock::WriterLock lm (_processor_lock);
|
|
ProcessorList::iterator i;
|
|
bool removed = false;
|
|
|
|
for (i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if (*i == processor) {
|
|
|
|
ProcessorList::iterator tmp;
|
|
|
|
/* move along, see failure case for reset_processor_counts()
|
|
where we may need to reprocessor the processor.
|
|
*/
|
|
|
|
tmp = i;
|
|
++tmp;
|
|
|
|
/* stop redirects that send signals to JACK ports
|
|
from causing noise as a result of no longer being
|
|
run.
|
|
*/
|
|
|
|
boost::shared_ptr<IOProcessor> redirect;
|
|
|
|
if ((redirect = boost::dynamic_pointer_cast<IOProcessor> (*i)) != 0) {
|
|
redirect->io()->disconnect_inputs (this);
|
|
redirect->io()->disconnect_outputs (this);
|
|
}
|
|
|
|
_processors.erase (i);
|
|
|
|
i = tmp;
|
|
removed = true;
|
|
break;
|
|
}
|
|
|
|
_user_latency = 0;
|
|
}
|
|
|
|
if (!removed) {
|
|
/* what? */
|
|
return 1;
|
|
}
|
|
|
|
if (_reset_processor_counts (err)) {
|
|
/* get back to where we where */
|
|
_processors.insert (i, processor);
|
|
/* we know this will work, because it worked before :) */
|
|
_reset_processor_counts (0);
|
|
return -1;
|
|
}
|
|
|
|
_have_internal_generator = false;
|
|
|
|
for (i = _processors.begin(); i != _processors.end(); ++i) {
|
|
boost::shared_ptr<PluginInsert> pi;
|
|
|
|
if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
|
|
if (pi->is_generator()) {
|
|
_have_internal_generator = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (old_pmo != processor_max_outs) {
|
|
reset_panner ();
|
|
}
|
|
|
|
processor->drop_references ();
|
|
|
|
processors_changed (); /* EMIT SIGNAL */
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
Route::reset_processor_counts (ProcessorStreams* err)
|
|
{
|
|
Glib::RWLock::WriterLock lm (_processor_lock);
|
|
return _reset_processor_counts (err);
|
|
}
|
|
|
|
|
|
int
|
|
Route::_reset_processor_counts (ProcessorStreams* err)
|
|
{
|
|
ProcessorList::iterator r;
|
|
uint32_t insert_cnt = 0;
|
|
uint32_t send_cnt = 0;
|
|
map<Placement,list<ProcessorCount> > proc_map;
|
|
ProcessorList::iterator prev;
|
|
ChanCount initial_streams = n_inputs ();
|
|
ChanCount previous_initial_streams = n_inputs ();
|
|
int ret = -1;
|
|
uint32_t max_audio = 0;
|
|
uint32_t max_midi = 0;
|
|
|
|
processor_max_outs.reset ();
|
|
|
|
/* Step 1: build a map that links each insert to an in/out channel count
|
|
|
|
Divide inserts up by placement so we get the signal flow
|
|
properly modelled. we need to do this because the _processors
|
|
list is not sorted by placement, and because other reasons may
|
|
exist now or in the future for this separate treatment.
|
|
*/
|
|
|
|
/* ... but it should/will be... */
|
|
|
|
for (r = _processors.begin(); r != _processors.end(); ++r) {
|
|
|
|
boost::shared_ptr<PluginInsert> plugin_insert;
|
|
boost::shared_ptr<PortInsert> port_insert;
|
|
|
|
if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert>(*r)) != 0) {
|
|
|
|
++insert_cnt;
|
|
proc_map[(*r)->placement()].push_back (ProcessorCount (*r));
|
|
|
|
/* reset plugin counts back to one for now so
|
|
that we have a predictable, controlled
|
|
state to try to configure.
|
|
*/
|
|
|
|
plugin_insert->set_count (1);
|
|
|
|
} else if ((port_insert = boost::dynamic_pointer_cast<PortInsert>(*r)) != 0) {
|
|
|
|
++insert_cnt;
|
|
proc_map[(*r)->placement()].push_back (ProcessorCount (*r));
|
|
|
|
} else if (boost::dynamic_pointer_cast<Send> (*r) != 0) {
|
|
++send_cnt;
|
|
}
|
|
}
|
|
|
|
if (insert_cnt == 0) {
|
|
if (send_cnt) {
|
|
goto recompute;
|
|
} else {
|
|
ret = 0;
|
|
goto streamcount;
|
|
}
|
|
}
|
|
|
|
/* Now process each placement in order, checking to see if we
|
|
can really do what has been requested.
|
|
*/
|
|
|
|
/* A: PreFader */
|
|
|
|
if (check_some_processor_counts (proc_map[PreFader], n_inputs (), err)) {
|
|
goto streamcount;
|
|
}
|
|
|
|
if (!proc_map[PreFader].empty()) {
|
|
previous_initial_streams = n_inputs ();
|
|
for (list<ProcessorCount>::iterator i = proc_map[PreFader].begin(); i != proc_map[PreFader].end(); i++) {
|
|
if (i->processor->can_support_io_configuration (previous_initial_streams, initial_streams) < 0) {
|
|
goto streamcount;
|
|
}
|
|
previous_initial_streams = initial_streams;
|
|
}
|
|
}
|
|
|
|
/* B: PostFader */
|
|
|
|
if (check_some_processor_counts (proc_map[PostFader], initial_streams, err)) {
|
|
goto streamcount;
|
|
}
|
|
|
|
if (!proc_map[PostFader].empty()) {
|
|
for (list<ProcessorCount>::iterator i = proc_map[PostFader].begin(); i != proc_map[PostFader].end(); i++) {
|
|
if (i->processor->can_support_io_configuration (previous_initial_streams, initial_streams) < 0) {
|
|
goto streamcount;
|
|
}
|
|
previous_initial_streams = initial_streams;
|
|
}
|
|
}
|
|
|
|
/* OK, everything can be set up correctly, so lets do it */
|
|
|
|
apply_some_processor_counts (proc_map[PreFader]);
|
|
apply_some_processor_counts (proc_map[PostFader]);
|
|
|
|
/* recompute max outs of any processor */
|
|
|
|
ret = 0;
|
|
|
|
recompute:
|
|
|
|
processor_max_outs.reset ();
|
|
prev = _processors.end();
|
|
|
|
for (r = _processors.begin(); r != _processors.end(); prev = r, ++r) {
|
|
boost::shared_ptr<Send> s;
|
|
|
|
if ((s = boost::dynamic_pointer_cast<Send> (*r)) != 0) {
|
|
if (r == _processors.begin()) {
|
|
s->expect_inputs (n_inputs());
|
|
} else {
|
|
s->expect_inputs ((*prev)->output_streams());
|
|
}
|
|
|
|
} else {
|
|
|
|
/* don't pay any attention to send output configuration, since it doesn't
|
|
affect the route.
|
|
*/
|
|
|
|
max_audio = max ((*r)->output_streams ().n_audio(), max_audio);
|
|
max_midi = max ((*r)->output_streams ().n_midi(), max_midi);
|
|
}
|
|
}
|
|
|
|
processor_max_outs.set (DataType::AUDIO, max_audio);
|
|
processor_max_outs.set (DataType::MIDI, max_midi);
|
|
|
|
/* we're done */
|
|
return 0;
|
|
|
|
streamcount:
|
|
for (r = _processors.begin(); r != _processors.end(); ++r) {
|
|
max_audio = max ((*r)->output_streams ().n_audio(), max_audio);
|
|
max_midi = max ((*r)->output_streams ().n_midi(), max_midi);
|
|
}
|
|
|
|
processor_max_outs.set (DataType::AUDIO, max_audio);
|
|
processor_max_outs.set (DataType::MIDI, max_midi);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int32_t
|
|
Route::apply_some_processor_counts (list<ProcessorCount>& iclist)
|
|
{
|
|
list<ProcessorCount>::iterator i;
|
|
|
|
for (i = iclist.begin(); i != iclist.end(); ++i) {
|
|
|
|
ProcessorCount& pc (*i);
|
|
|
|
cerr << "now applying for " << (*i).processor->name() << " in = " << pc.in.n_audio() << " out = " << pc.out.n_audio() << endl;
|
|
|
|
if (pc.processor->configure_io (pc.in, pc.out)) {
|
|
return -1;
|
|
}
|
|
|
|
/* make sure that however many we have, they are all active */
|
|
|
|
pc.processor->activate ();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/** Returns whether \a iclist can be configured and run starting with
|
|
* \a required_inputs at the first processor's inputs.
|
|
* If false is returned, \a iclist can not be run with \a required_inputs, and \a err is set.
|
|
* Otherwise, \a err is set to the output of the list.
|
|
*/
|
|
bool
|
|
Route::check_some_processor_counts (list<ProcessorCount>& iclist, ChanCount required_inputs, ProcessorStreams* err)
|
|
{
|
|
list<ProcessorCount>::iterator i;
|
|
size_t index = 0;
|
|
|
|
if (err) {
|
|
err->index = 0;
|
|
err->count = required_inputs;
|
|
}
|
|
|
|
for (i = iclist.begin(); i != iclist.end(); ++i, ++index) {
|
|
|
|
cerr << "Checking whether " << (*i).processor->name() << " can support " << required_inputs.n_audio() << " inputs\n";
|
|
|
|
if (!(*i).processor->can_support_io_configuration (required_inputs, (*i).out)) {
|
|
if (err) {
|
|
err->index = index;
|
|
err->count = required_inputs;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
(*i).in = required_inputs;
|
|
required_inputs = (*i).out;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
int
|
|
Route::copy_processors (const Route& other, Placement placement, ProcessorStreams* err)
|
|
{
|
|
ChanCount old_pmo = processor_max_outs;
|
|
|
|
ProcessorList to_be_deleted;
|
|
|
|
{
|
|
Glib::RWLock::WriterLock lm (_processor_lock);
|
|
ProcessorList::iterator tmp;
|
|
ProcessorList the_copy;
|
|
|
|
the_copy = _processors;
|
|
|
|
/* remove all relevant processors */
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ) {
|
|
tmp = i;
|
|
++tmp;
|
|
|
|
if ((*i)->placement() == placement) {
|
|
to_be_deleted.push_back (*i);
|
|
_processors.erase (i);
|
|
}
|
|
|
|
i = tmp;
|
|
}
|
|
|
|
/* now copy the relevant ones from "other" */
|
|
|
|
for (ProcessorList::const_iterator i = other._processors.begin(); i != other._processors.end(); ++i) {
|
|
if ((*i)->placement() == placement) {
|
|
_processors.push_back (IOProcessor::clone (*i));
|
|
}
|
|
}
|
|
|
|
/* reset plugin stream handling */
|
|
|
|
if (_reset_processor_counts (err)) {
|
|
|
|
/* FAILED COPY ATTEMPT: we have to restore order */
|
|
|
|
/* delete all cloned processors */
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ) {
|
|
|
|
tmp = i;
|
|
++tmp;
|
|
|
|
if ((*i)->placement() == placement) {
|
|
_processors.erase (i);
|
|
}
|
|
|
|
i = tmp;
|
|
}
|
|
|
|
/* restore the natural order */
|
|
|
|
_processors = the_copy;
|
|
processor_max_outs = old_pmo;
|
|
|
|
/* we failed, even though things are OK again */
|
|
|
|
return -1;
|
|
|
|
} else {
|
|
|
|
/* SUCCESSFUL COPY ATTEMPT: delete the processors we removed pre-copy */
|
|
to_be_deleted.clear ();
|
|
_user_latency = 0;
|
|
}
|
|
}
|
|
|
|
if (processor_max_outs != old_pmo || old_pmo == ChanCount::ZERO) {
|
|
reset_panner ();
|
|
}
|
|
|
|
processors_changed (); /* EMIT SIGNAL */
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
Route::all_processors_flip ()
|
|
{
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
if (_processors.empty()) {
|
|
return;
|
|
}
|
|
|
|
bool first_is_on = _processors.front()->active();
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
(*i)->set_active (!first_is_on);
|
|
}
|
|
|
|
_session.set_dirty ();
|
|
}
|
|
|
|
/** Set all processors with a given placement to a given active state.
|
|
* @param p Placement of processors to change.
|
|
* @param state New active state for those processors.
|
|
*/
|
|
void
|
|
Route::all_processors_active (Placement p, bool state)
|
|
{
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
if (_processors.empty()) {
|
|
return;
|
|
}
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if ((*i)->placement() == p) {
|
|
(*i)->set_active (state);
|
|
}
|
|
}
|
|
|
|
_session.set_dirty ();
|
|
}
|
|
|
|
struct ProcessorSorter {
|
|
bool operator() (boost::shared_ptr<const Processor> a, boost::shared_ptr<const Processor> b) {
|
|
return a->sort_key() < b->sort_key();
|
|
}
|
|
};
|
|
|
|
int
|
|
Route::sort_processors (ProcessorStreams* err)
|
|
{
|
|
{
|
|
ProcessorSorter comparator;
|
|
Glib::RWLock::WriterLock lm (_processor_lock);
|
|
ChanCount old_pmo = processor_max_outs;
|
|
|
|
/* the sweet power of C++ ... */
|
|
|
|
ProcessorList as_it_was_before = _processors;
|
|
|
|
_processors.sort (comparator);
|
|
|
|
if (_reset_processor_counts (err)) {
|
|
_processors = as_it_was_before;
|
|
processor_max_outs = old_pmo;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
reset_panner ();
|
|
processors_changed (); /* EMIT SIGNAL */
|
|
|
|
return 0;
|
|
}
|
|
|
|
XMLNode&
|
|
Route::get_state()
|
|
{
|
|
return state(true);
|
|
}
|
|
|
|
XMLNode&
|
|
Route::get_template()
|
|
{
|
|
return state(false);
|
|
}
|
|
|
|
XMLNode&
|
|
Route::state(bool full_state)
|
|
{
|
|
XMLNode *node = new XMLNode("Route");
|
|
ProcessorList::iterator i;
|
|
char buf[32];
|
|
|
|
if (_flags) {
|
|
node->add_property("flags", enum_2_string (_flags));
|
|
}
|
|
|
|
node->add_property("default-type", _default_type.to_string());
|
|
|
|
node->add_property("active", _active?"yes":"no");
|
|
node->add_property("muted", _muted?"yes":"no");
|
|
node->add_property("soloed", _soloed?"yes":"no");
|
|
node->add_property("phase-invert", _phase_invert?"yes":"no");
|
|
node->add_property("denormal-protection", _denormal_protection?"yes":"no");
|
|
node->add_property("mute-affects-pre-fader", _mute_affects_pre_fader?"yes":"no");
|
|
node->add_property("mute-affects-post-fader", _mute_affects_post_fader?"yes":"no");
|
|
node->add_property("mute-affects-control-outs", _mute_affects_control_outs?"yes":"no");
|
|
node->add_property("mute-affects-main-outs", _mute_affects_main_outs?"yes":"no");
|
|
|
|
if (_edit_group) {
|
|
node->add_property("edit-group", _edit_group->name());
|
|
}
|
|
if (_mix_group) {
|
|
node->add_property("mix-group", _mix_group->name());
|
|
}
|
|
|
|
string order_string;
|
|
OrderKeys::iterator x = order_keys.begin();
|
|
|
|
while (x != order_keys.end()) {
|
|
order_string += string ((*x).first);
|
|
order_string += '=';
|
|
snprintf (buf, sizeof(buf), "%ld", (*x).second);
|
|
order_string += buf;
|
|
|
|
++x;
|
|
|
|
if (x == order_keys.end()) {
|
|
break;
|
|
}
|
|
|
|
order_string += ':';
|
|
}
|
|
node->add_property ("order-keys", order_string);
|
|
|
|
node->add_child_nocopy (IO::state (full_state));
|
|
node->add_child_nocopy (_solo_control->get_state ());
|
|
node->add_child_nocopy (_mute_control->get_state ());
|
|
|
|
XMLNode* remote_control_node = new XMLNode (X_("remote_control"));
|
|
snprintf (buf, sizeof (buf), "%d", _remote_control_id);
|
|
remote_control_node->add_property (X_("id"), buf);
|
|
node->add_child_nocopy (*remote_control_node);
|
|
|
|
if (_control_outs) {
|
|
XMLNode* cnode = new XMLNode (X_("ControlOuts"));
|
|
cnode->add_child_nocopy (_control_outs->state (full_state));
|
|
node->add_child_nocopy (*cnode);
|
|
}
|
|
|
|
if (_comment.length()) {
|
|
XMLNode *cmt = node->add_child ("Comment");
|
|
cmt->add_content (_comment);
|
|
}
|
|
|
|
for (i = _processors.begin(); i != _processors.end(); ++i) {
|
|
node->add_child_nocopy((*i)->state (full_state));
|
|
}
|
|
|
|
if (_extra_xml){
|
|
node->add_child_copy (*_extra_xml);
|
|
}
|
|
|
|
return *node;
|
|
}
|
|
|
|
XMLNode&
|
|
Route::get_processor_state ()
|
|
{
|
|
XMLNode* root = new XMLNode (X_("redirects"));
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
root->add_child_nocopy ((*i)->state (true));
|
|
}
|
|
|
|
return *root;
|
|
}
|
|
|
|
int
|
|
Route::set_processor_state (const XMLNode& root)
|
|
{
|
|
if (root.name() != X_("redirects")) {
|
|
return -1;
|
|
}
|
|
|
|
XMLNodeList nlist;
|
|
XMLNodeList nnlist;
|
|
XMLNodeConstIterator iter;
|
|
XMLNodeConstIterator niter;
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
nlist = root.children();
|
|
|
|
for (iter = nlist.begin(); iter != nlist.end(); ++iter){
|
|
|
|
/* iter now points to a IOProcessor state node */
|
|
|
|
nnlist = (*iter)->children ();
|
|
|
|
for (niter = nnlist.begin(); niter != nnlist.end(); ++niter) {
|
|
|
|
/* find the IO child node, since it contains the ID we need */
|
|
|
|
/* XXX OOP encapsulation violation, ugh */
|
|
|
|
if ((*niter)->name() == IO::state_node_name) {
|
|
|
|
XMLProperty* prop = (*niter)->property (X_("id"));
|
|
|
|
if (!prop) {
|
|
warning << _("IOProcessor node has no ID, ignored") << endmsg;
|
|
break;
|
|
}
|
|
|
|
ID id = prop->value ();
|
|
|
|
/* now look for a processor with that ID */
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if ((*i)->id() == id) {
|
|
(*i)->set_state (**iter);
|
|
break;
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
Route::set_deferred_state ()
|
|
{
|
|
XMLNodeList nlist;
|
|
XMLNodeConstIterator niter;
|
|
|
|
if (!deferred_state) {
|
|
return;
|
|
}
|
|
|
|
nlist = deferred_state->children();
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter){
|
|
add_processor_from_xml (**niter);
|
|
}
|
|
|
|
delete deferred_state;
|
|
deferred_state = 0;
|
|
}
|
|
|
|
void
|
|
Route::add_processor_from_xml (const XMLNode& node)
|
|
{
|
|
const XMLProperty *prop;
|
|
|
|
// legacy sessions use a different node name for sends
|
|
if (node.name() == "Send") {
|
|
|
|
try {
|
|
boost::shared_ptr<Send> send (new Send (_session, node));
|
|
add_processor (send);
|
|
}
|
|
|
|
catch (failed_constructor &err) {
|
|
error << _("Send construction failed") << endmsg;
|
|
return;
|
|
}
|
|
|
|
// use "Processor" in XML?
|
|
} else if (node.name() == "Processor") {
|
|
|
|
try {
|
|
if ((prop = node.property ("type")) != 0) {
|
|
|
|
boost::shared_ptr<Processor> processor;
|
|
bool have_insert = false;
|
|
|
|
if (prop->value() == "ladspa" || prop->value() == "Ladspa" ||
|
|
prop->value() == "lv2" ||
|
|
prop->value() == "vst" ||
|
|
prop->value() == "audiounit") {
|
|
|
|
processor.reset (new PluginInsert(_session, node));
|
|
have_insert = true;
|
|
|
|
} else if (prop->value() == "port") {
|
|
|
|
processor.reset (new PortInsert (_session, node));
|
|
|
|
} else if (prop->value() == "send") {
|
|
|
|
processor.reset (new Send (_session, node));
|
|
have_insert = true;
|
|
|
|
} else {
|
|
|
|
error << string_compose(_("unknown Processor type \"%1\"; ignored"), prop->value()) << endmsg;
|
|
}
|
|
|
|
add_processor (processor);
|
|
|
|
} else {
|
|
error << _("Processor XML node has no type property") << endmsg;
|
|
}
|
|
}
|
|
|
|
catch (failed_constructor &err) {
|
|
warning << _("processor could not be created. Ignored.") << endmsg;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
int
|
|
Route::set_state (const XMLNode& node)
|
|
{
|
|
return _set_state (node, true);
|
|
}
|
|
|
|
int
|
|
Route::_set_state (const XMLNode& node, bool call_base)
|
|
{
|
|
XMLNodeList nlist;
|
|
XMLNodeConstIterator niter;
|
|
XMLNode *child;
|
|
XMLPropertyList plist;
|
|
const XMLProperty *prop;
|
|
|
|
if (node.name() != "Route"){
|
|
error << string_compose(_("Bad node sent to Route::set_state() [%1]"), node.name()) << endmsg;
|
|
return -1;
|
|
}
|
|
|
|
if ((prop = node.property (X_("flags"))) != 0) {
|
|
_flags = Flag (string_2_enum (prop->value(), _flags));
|
|
} else {
|
|
_flags = Flag (0);
|
|
}
|
|
|
|
if ((prop = node.property (X_("default-type"))) != 0) {
|
|
_default_type = DataType(prop->value());
|
|
assert(_default_type != DataType::NIL);
|
|
}
|
|
|
|
if ((prop = node.property (X_("phase-invert"))) != 0) {
|
|
set_phase_invert (prop->value()=="yes"?true:false, this);
|
|
}
|
|
|
|
if ((prop = node.property (X_("denormal-protection"))) != 0) {
|
|
set_denormal_protection (prop->value()=="yes"?true:false, this);
|
|
}
|
|
|
|
_active = true;
|
|
if ((prop = node.property (X_("active"))) != 0) {
|
|
set_active (prop->value() == "yes");
|
|
}
|
|
|
|
if ((prop = node.property (X_("muted"))) != 0) {
|
|
bool yn = prop->value()=="yes"?true:false;
|
|
|
|
/* force reset of mute status */
|
|
|
|
_muted = !yn;
|
|
set_mute(yn, this);
|
|
mute_gain = desired_mute_gain;
|
|
}
|
|
|
|
if ((prop = node.property (X_("soloed"))) != 0) {
|
|
bool yn = prop->value()=="yes"?true:false;
|
|
|
|
/* force reset of solo status */
|
|
|
|
_soloed = !yn;
|
|
set_solo (yn, this);
|
|
solo_gain = desired_solo_gain;
|
|
}
|
|
|
|
if ((prop = node.property (X_("mute-affects-pre-fader"))) != 0) {
|
|
_mute_affects_pre_fader = (prop->value()=="yes")?true:false;
|
|
}
|
|
|
|
if ((prop = node.property (X_("mute-affects-post-fader"))) != 0) {
|
|
_mute_affects_post_fader = (prop->value()=="yes")?true:false;
|
|
}
|
|
|
|
if ((prop = node.property (X_("mute-affects-control-outs"))) != 0) {
|
|
_mute_affects_control_outs = (prop->value()=="yes")?true:false;
|
|
}
|
|
|
|
if ((prop = node.property (X_("mute-affects-main-outs"))) != 0) {
|
|
_mute_affects_main_outs = (prop->value()=="yes")?true:false;
|
|
}
|
|
|
|
if ((prop = node.property (X_("edit-group"))) != 0) {
|
|
RouteGroup* edit_group = _session.edit_group_by_name(prop->value());
|
|
if(edit_group == 0) {
|
|
error << string_compose(_("Route %1: unknown edit group \"%2 in saved state (ignored)"), _name, prop->value()) << endmsg;
|
|
} else {
|
|
set_edit_group(edit_group, this);
|
|
}
|
|
}
|
|
|
|
if ((prop = node.property (X_("order-keys"))) != 0) {
|
|
|
|
long n;
|
|
|
|
string::size_type colon, equal;
|
|
string remaining = prop->value();
|
|
|
|
while (remaining.length()) {
|
|
|
|
if ((equal = remaining.find_first_of ('=')) == string::npos || equal == remaining.length()) {
|
|
error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
|
|
<< endmsg;
|
|
} else {
|
|
if (sscanf (remaining.substr (equal+1).c_str(), "%ld", &n) != 1) {
|
|
error << string_compose (_("badly formed order key string in state file! [%1] ... ignored."), remaining)
|
|
<< endmsg;
|
|
} else {
|
|
set_order_key (remaining.substr (0, equal).c_str(), n);
|
|
}
|
|
}
|
|
|
|
colon = remaining.find_first_of (':');
|
|
|
|
if (colon != string::npos) {
|
|
remaining = remaining.substr (colon+1);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
nlist = node.children();
|
|
|
|
if (deferred_state) {
|
|
delete deferred_state;
|
|
}
|
|
|
|
deferred_state = new XMLNode(X_("deferred state"));
|
|
|
|
/* set parent class properties before anything else */
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter){
|
|
|
|
child = *niter;
|
|
|
|
if (child->name() == IO::state_node_name && call_base) {
|
|
|
|
IO::set_state (*child);
|
|
break;
|
|
}
|
|
}
|
|
|
|
XMLNodeList processor_nodes;
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter){
|
|
|
|
child = *niter;
|
|
|
|
if (child->name() == X_("Send") || child->name() == X_("Processor")) {
|
|
processor_nodes.push_back(child);
|
|
}
|
|
|
|
}
|
|
|
|
_set_processor_states(processor_nodes);
|
|
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter){
|
|
child = *niter;
|
|
// All processors have been applied already
|
|
|
|
if (child->name() == X_("Automation")) {
|
|
|
|
if ((prop = child->property (X_("path"))) != 0) {
|
|
load_automation (prop->value());
|
|
}
|
|
|
|
} else if (child->name() == X_("ControlOuts")) {
|
|
|
|
string coutname = _name;
|
|
coutname += _("[control]");
|
|
|
|
_control_outs = new IO (_session, coutname);
|
|
_control_outs->set_state (**(child->children().begin()));
|
|
|
|
} else if (child->name() == X_("Comment")) {
|
|
|
|
/* XXX this is a terrible API design in libxml++ */
|
|
|
|
XMLNode *cmt = *(child->children().begin());
|
|
_comment = cmt->content();
|
|
|
|
} else if (child->name() == X_("extra")) {
|
|
|
|
_extra_xml = new XMLNode (*child);
|
|
|
|
} else if (child->name() == X_("controllable") && (prop = child->property("name")) != 0) {
|
|
|
|
if (prop->value() == "solo") {
|
|
_solo_control->set_state (*child);
|
|
_session.add_controllable (_solo_control);
|
|
}
|
|
else if (prop->value() == "mute") {
|
|
_mute_control->set_state (*child);
|
|
_session.add_controllable (_mute_control);
|
|
}
|
|
}
|
|
else if (child->name() == X_("remote_control")) {
|
|
if ((prop = child->property (X_("id"))) != 0) {
|
|
int32_t x;
|
|
sscanf (prop->value().c_str(), "%d", &x);
|
|
set_remote_control_id (x);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((prop = node.property (X_("mix-group"))) != 0) {
|
|
RouteGroup* mix_group = _session.mix_group_by_name(prop->value());
|
|
if (mix_group == 0) {
|
|
error << string_compose(_("Route %1: unknown mix group \"%2 in saved state (ignored)"), _name, prop->value()) << endmsg;
|
|
} else {
|
|
set_mix_group(mix_group, this);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
Route::_set_processor_states(const XMLNodeList &nlist)
|
|
{
|
|
XMLNodeConstIterator niter;
|
|
char buf[64];
|
|
|
|
ProcessorList::iterator i, o;
|
|
|
|
// Iterate through existing processors, remove those which are not in the state list
|
|
for (i = _processors.begin(); i != _processors.end(); ) {
|
|
ProcessorList::iterator tmp = i;
|
|
++tmp;
|
|
|
|
bool processorInStateList = false;
|
|
|
|
(*i)->id().print (buf, sizeof (buf));
|
|
|
|
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
|
|
|
|
// legacy sessions (IOProcessor as a child of Processor, both is-a IO)
|
|
if (strncmp(buf,(*niter)->child(X_("IOProcessor"))->child(X_("IO"))->property(X_("id"))->value().c_str(), sizeof(buf)) == 0) {
|
|
processorInStateList = true;
|
|
break;
|
|
} else if (strncmp(buf,(*niter)->property(X_("id"))->value().c_str(), sizeof(buf)) == 0) {
|
|
processorInStateList = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!processorInStateList) {
|
|
remove_processor (*i);
|
|
}
|
|
|
|
|
|
i = tmp;
|
|
}
|
|
|
|
|
|
// Iterate through state list and make sure all processors are on the track and in the correct order,
|
|
// set the state of existing processors according to the new state on the same go
|
|
i = _processors.begin();
|
|
for (niter = nlist.begin(); niter != nlist.end(); ++niter, ++i) {
|
|
|
|
// Check whether the next processor in the list
|
|
o = i;
|
|
|
|
while (o != _processors.end()) {
|
|
(*o)->id().print (buf, sizeof (buf));
|
|
if ( strncmp(buf, (*niter)->child(X_("IOProcessor"))->child(X_("IO"))->property(X_("id"))->value().c_str(), sizeof(buf)) == 0)
|
|
break;
|
|
else if (strncmp(buf,(*niter)->property(X_("id"))->value().c_str(), sizeof(buf)) == 0)
|
|
break;
|
|
|
|
++o;
|
|
}
|
|
|
|
if (o == _processors.end()) {
|
|
// If the processor (*niter) is not on the route, we need to create it
|
|
// and move it to the correct location
|
|
|
|
ProcessorList::iterator prev_last = _processors.end();
|
|
--prev_last; // We need this to check whether adding succeeded
|
|
|
|
add_processor_from_xml (**niter);
|
|
|
|
ProcessorList::iterator last = _processors.end();
|
|
--last;
|
|
|
|
if (prev_last == last) {
|
|
cerr << "Could not fully restore state as some processors were not possible to create" << endl;
|
|
continue;
|
|
|
|
}
|
|
|
|
boost::shared_ptr<Processor> tmp = (*last);
|
|
// remove the processor from the wrong location
|
|
_processors.erase(last);
|
|
// processor the new processor at the current location
|
|
_processors.insert(i, tmp);
|
|
|
|
--i; // move pointer to the newly processored processor
|
|
continue;
|
|
}
|
|
|
|
// We found the processor (*niter) on the route, first we must make sure the processor
|
|
// is at the location provided in the XML state
|
|
if (i != o) {
|
|
boost::shared_ptr<Processor> tmp = (*o);
|
|
// remove the old copy
|
|
_processors.erase(o);
|
|
// processor the processor at the correct location
|
|
_processors.insert(i, tmp);
|
|
|
|
--i; // move pointer so it points to the right processor
|
|
}
|
|
|
|
(*i)->set_state( (**niter) );
|
|
}
|
|
|
|
processors_changed ();
|
|
}
|
|
|
|
void
|
|
Route::curve_reallocate ()
|
|
{
|
|
// _gain_automation_curve.finish_resize ();
|
|
// _pan_automation_curve.finish_resize ();
|
|
}
|
|
|
|
void
|
|
Route::silence (nframes_t nframes, nframes_t offset)
|
|
{
|
|
if (!_silent) {
|
|
|
|
IO::silence (nframes, offset);
|
|
|
|
if (_control_outs) {
|
|
_control_outs->silence (nframes, offset);
|
|
}
|
|
|
|
{
|
|
Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
|
|
|
|
if (lm.locked()) {
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
boost::shared_ptr<PluginInsert> pi;
|
|
if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
|
|
// skip plugins, they don't need anything when we're not active
|
|
continue;
|
|
}
|
|
|
|
(*i)->silence (nframes, offset);
|
|
}
|
|
|
|
if (nframes == _session.get_block_size() && offset == 0) {
|
|
// _silent = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
int
|
|
Route::set_control_outs (const vector<string>& ports)
|
|
{
|
|
Glib::Mutex::Lock lm (_control_outs_lock);
|
|
vector<string>::const_iterator i;
|
|
size_t limit;
|
|
|
|
if (_control_outs) {
|
|
delete _control_outs;
|
|
_control_outs = 0;
|
|
}
|
|
|
|
if (is_control() || is_master()) {
|
|
/* no control outs for these two special busses */
|
|
return 0;
|
|
}
|
|
|
|
if (ports.empty()) {
|
|
return 0;
|
|
}
|
|
|
|
string coutname = _name;
|
|
coutname += _("[control]");
|
|
|
|
_control_outs = new IO (_session, coutname);
|
|
|
|
/* our control outs need as many outputs as we
|
|
have audio outputs. we track the changes in ::output_change_handler().
|
|
*/
|
|
|
|
// XXX its stupid that we have to get this value twice
|
|
|
|
limit = n_outputs().n_audio();
|
|
|
|
if (_control_outs->ensure_io (ChanCount::ZERO, ChanCount (DataType::AUDIO, n_outputs().get (DataType::AUDIO)), true, this)) {
|
|
return -1;
|
|
}
|
|
|
|
/* now connect to the named ports */
|
|
|
|
for (size_t n = 0; n < limit; ++n) {
|
|
if (_control_outs->connect_output (_control_outs->output (n), ports[n % ports.size()], this)) {
|
|
error << string_compose (_("could not connect %1 to %2"), _control_outs->output(n)->name(), ports[n]) << endmsg;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
Route::set_edit_group (RouteGroup *eg, void *src)
|
|
|
|
{
|
|
if (eg == _edit_group) {
|
|
return;
|
|
}
|
|
|
|
if (_edit_group) {
|
|
_edit_group->remove (this);
|
|
}
|
|
|
|
if ((_edit_group = eg) != 0) {
|
|
_edit_group->add (this);
|
|
}
|
|
|
|
_session.set_dirty ();
|
|
edit_group_changed (src); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
Route::drop_edit_group (void *src)
|
|
{
|
|
_edit_group = 0;
|
|
_session.set_dirty ();
|
|
edit_group_changed (src); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
Route::set_mix_group (RouteGroup *mg, void *src)
|
|
|
|
{
|
|
if (mg == _mix_group) {
|
|
return;
|
|
}
|
|
|
|
if (_mix_group) {
|
|
_mix_group->remove (this);
|
|
}
|
|
|
|
if ((_mix_group = mg) != 0) {
|
|
_mix_group->add (this);
|
|
}
|
|
|
|
_session.set_dirty ();
|
|
mix_group_changed (src); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
Route::drop_mix_group (void *src)
|
|
{
|
|
_mix_group = 0;
|
|
_session.set_dirty ();
|
|
mix_group_changed (src); /* EMIT SIGNAL */
|
|
}
|
|
|
|
void
|
|
Route::set_comment (string cmt, void *src)
|
|
{
|
|
_comment = cmt;
|
|
comment_changed (src);
|
|
_session.set_dirty ();
|
|
}
|
|
|
|
bool
|
|
Route::feeds (boost::shared_ptr<Route> other)
|
|
{
|
|
uint32_t i, j;
|
|
|
|
IO& self = *this;
|
|
uint32_t no = self.n_outputs().n_total();
|
|
uint32_t ni = other->n_inputs ().n_total();
|
|
|
|
for (i = 0; i < no; ++i) {
|
|
for (j = 0; j < ni; ++j) {
|
|
if (self.output(i)->connected_to (other->input(j)->name())) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* check IOProcessors which may also interconnect Routes */
|
|
|
|
for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); r++) {
|
|
|
|
boost::shared_ptr<IOProcessor> redirect = boost::dynamic_pointer_cast<IOProcessor>(*r);
|
|
|
|
if ( ! redirect)
|
|
continue;
|
|
|
|
// TODO: support internal redirects here
|
|
|
|
no = redirect->io()->n_outputs().n_total();
|
|
|
|
for (i = 0; i < no; ++i) {
|
|
for (j = 0; j < ni; ++j) {
|
|
if (redirect->io()->output(i)->connected_to (other->input (j)->name())) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* check for control room outputs which may also interconnect Routes */
|
|
|
|
if (_control_outs) {
|
|
|
|
no = _control_outs->n_outputs().n_total();
|
|
|
|
for (i = 0; i < no; ++i) {
|
|
for (j = 0; j < ni; ++j) {
|
|
if (_control_outs->output(i)->connected_to (other->input (j)->name())) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void
|
|
Route::set_mute_config (mute_type t, bool onoff, void *src)
|
|
{
|
|
switch (t) {
|
|
case PRE_FADER:
|
|
_mute_affects_pre_fader = onoff;
|
|
pre_fader_changed(src); /* EMIT SIGNAL */
|
|
break;
|
|
|
|
case POST_FADER:
|
|
_mute_affects_post_fader = onoff;
|
|
post_fader_changed(src); /* EMIT SIGNAL */
|
|
break;
|
|
|
|
case CONTROL_OUTS:
|
|
_mute_affects_control_outs = onoff;
|
|
control_outs_changed(src); /* EMIT SIGNAL */
|
|
break;
|
|
|
|
case MAIN_OUTS:
|
|
_mute_affects_main_outs = onoff;
|
|
main_outs_changed(src); /* EMIT SIGNAL */
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool
|
|
Route::get_mute_config (mute_type t)
|
|
{
|
|
bool onoff = false;
|
|
|
|
switch (t){
|
|
case PRE_FADER:
|
|
onoff = _mute_affects_pre_fader;
|
|
break;
|
|
case POST_FADER:
|
|
onoff = _mute_affects_post_fader;
|
|
break;
|
|
case CONTROL_OUTS:
|
|
onoff = _mute_affects_control_outs;
|
|
break;
|
|
case MAIN_OUTS:
|
|
onoff = _mute_affects_main_outs;
|
|
break;
|
|
}
|
|
|
|
return onoff;
|
|
}
|
|
|
|
void
|
|
Route::handle_transport_stopped (bool abort_ignored, bool did_locate, bool can_flush_processors)
|
|
{
|
|
nframes_t now = _session.transport_frame();
|
|
|
|
{
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
if (!did_locate) {
|
|
automation_snapshot (now, true);
|
|
}
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
|
|
if (Config->get_plugins_stop_with_transport() && can_flush_processors) {
|
|
(*i)->deactivate ();
|
|
(*i)->activate ();
|
|
}
|
|
|
|
(*i)->transport_stopped (now);
|
|
}
|
|
}
|
|
|
|
IO::transport_stopped (now);
|
|
|
|
_roll_delay = _initial_delay;
|
|
}
|
|
|
|
void
|
|
Route::input_change_handler (IOChange change, void *ignored)
|
|
{
|
|
if (change & ConfigurationChanged) {
|
|
reset_processor_counts (0);
|
|
}
|
|
}
|
|
|
|
void
|
|
Route::output_change_handler (IOChange change, void *ignored)
|
|
{
|
|
if (change & ConfigurationChanged) {
|
|
if (_control_outs) {
|
|
_control_outs->ensure_io (ChanCount::ZERO, ChanCount(DataType::AUDIO, n_outputs().n_audio()), true, this);
|
|
}
|
|
|
|
reset_processor_counts (0);
|
|
}
|
|
}
|
|
|
|
uint32_t
|
|
Route::pans_required () const
|
|
{
|
|
if (n_outputs().n_audio() < 2) {
|
|
return 0;
|
|
}
|
|
|
|
return max (n_inputs ().n_audio(), processor_max_outs.n_audio());
|
|
}
|
|
|
|
int
|
|
Route::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 (session_state_changing || !_active) {
|
|
silence (nframes, offset);
|
|
return 0;
|
|
}
|
|
|
|
apply_gain_automation = false;
|
|
|
|
if (n_inputs().n_total()) {
|
|
passthru (start_frame, end_frame, nframes, offset, 0, false);
|
|
} else {
|
|
silence (nframes, offset);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
nframes_t
|
|
Route::check_initial_delay (nframes_t nframes, nframes_t& offset, nframes_t& transport_frame)
|
|
{
|
|
if (_roll_delay > nframes) {
|
|
|
|
_roll_delay -= nframes;
|
|
silence (nframes, offset);
|
|
/* transport frame is not legal for caller to use */
|
|
return 0;
|
|
|
|
} else if (_roll_delay > 0) {
|
|
|
|
nframes -= _roll_delay;
|
|
|
|
silence (_roll_delay, offset);
|
|
|
|
offset += _roll_delay;
|
|
transport_frame += _roll_delay;
|
|
|
|
_roll_delay = 0;
|
|
}
|
|
|
|
return nframes;
|
|
}
|
|
|
|
int
|
|
Route::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset, int declick,
|
|
bool can_record, bool rec_monitors_input)
|
|
{
|
|
{
|
|
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 processor list, so we take the lock out here
|
|
automation_snapshot (_session.transport_frame(), false);
|
|
}
|
|
}
|
|
|
|
if ((n_outputs().n_total() == 0 && _processors.empty()) || n_inputs().n_total() == 0 || !_active) {
|
|
silence (nframes, offset);
|
|
return 0;
|
|
}
|
|
|
|
nframes_t unused = 0;
|
|
|
|
if ((nframes = check_initial_delay (nframes, offset, unused)) == 0) {
|
|
return 0;
|
|
}
|
|
|
|
_silent = false;
|
|
|
|
apply_gain_automation = false;
|
|
|
|
{
|
|
Glib::Mutex::Lock am (data().control_lock(), Glib::TRY_LOCK);
|
|
|
|
if (am.locked() && _session.transport_rolling()) {
|
|
|
|
if (_gain_control->automation_playback()) {
|
|
apply_gain_automation = _gain_control->list()->curve().rt_safe_get_vector (
|
|
start_frame, end_frame, _session.gain_automation_buffer(), nframes);
|
|
}
|
|
}
|
|
}
|
|
|
|
passthru (start_frame, end_frame, nframes, offset, declick, false);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
Route::silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset,
|
|
bool can_record, bool rec_monitors_input)
|
|
{
|
|
silence (nframes, offset);
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
Route::toggle_monitor_input ()
|
|
{
|
|
for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
|
|
i->ensure_monitor_input( ! i->monitoring_input());
|
|
}
|
|
}
|
|
|
|
bool
|
|
Route::has_external_redirects () const
|
|
{
|
|
// FIXME: what about sends?
|
|
|
|
boost::shared_ptr<const PortInsert> pi;
|
|
|
|
for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if ((pi = boost::dynamic_pointer_cast<const PortInsert>(*i)) != 0) {
|
|
|
|
for (PortSet::const_iterator port = pi->io()->outputs().begin();
|
|
port != pi->io()->outputs().end(); ++port) {
|
|
|
|
string port_name = port->name();
|
|
string client_name = port_name.substr (0, port_name.find(':'));
|
|
|
|
/* only say "yes" if the redirect is actually in use */
|
|
|
|
if (client_name != "ardour" && pi->active()) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void
|
|
Route::flush_processors ()
|
|
{
|
|
/* XXX shouldn't really try to take this lock, since
|
|
this is called from the RT audio thread.
|
|
*/
|
|
|
|
Glib::RWLock::ReaderLock lm (_processor_lock);
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
(*i)->deactivate ();
|
|
(*i)->activate ();
|
|
}
|
|
}
|
|
|
|
void
|
|
Route::set_meter_point (MeterPoint p, void *src)
|
|
{
|
|
if (_meter_point != p) {
|
|
_meter_point = p;
|
|
meter_change (src); /* EMIT SIGNAL */
|
|
_session.set_dirty ();
|
|
}
|
|
}
|
|
|
|
nframes_t
|
|
Route::update_total_latency ()
|
|
{
|
|
nframes_t old = _own_latency;
|
|
|
|
if (_user_latency) {
|
|
_own_latency = _user_latency;
|
|
} else {
|
|
_own_latency = 0;
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
if ((*i)->active ()) {
|
|
_own_latency += (*i)->signal_latency ();
|
|
}
|
|
}
|
|
}
|
|
|
|
#undef DEBUG_LATENCY
|
|
#ifdef DEBUG_LATENCY
|
|
cerr << _name << ": internal redirect latency = " << _own_latency << endl;
|
|
#endif
|
|
|
|
set_port_latency (_own_latency);
|
|
|
|
if (!_user_latency) {
|
|
/* this (virtual) function is used for pure Routes,
|
|
not derived classes like AudioTrack. this means
|
|
that the data processed here comes from an input
|
|
port, not prerecorded material, and therefore we
|
|
have to take into account any input latency.
|
|
*/
|
|
|
|
|
|
_own_latency += input_latency ();
|
|
}
|
|
|
|
if (old != _own_latency) {
|
|
signal_latency_changed (); /* EMIT SIGNAL */
|
|
}
|
|
|
|
#ifdef DEBUG_LATENCY
|
|
cerr << _name << ": input latency = " << input_latency() << " total = "
|
|
<< _own_latency << endl;
|
|
#endif
|
|
|
|
return _own_latency;
|
|
}
|
|
|
|
void
|
|
Route::set_user_latency (nframes_t nframes)
|
|
{
|
|
Latent::set_user_latency (nframes);
|
|
_session.update_latency_compensation (false, false);
|
|
}
|
|
|
|
void
|
|
Route::set_latency_delay (nframes_t longest_session_latency)
|
|
{
|
|
nframes_t old = _initial_delay;
|
|
|
|
if (_own_latency < longest_session_latency) {
|
|
_initial_delay = longest_session_latency - _own_latency;
|
|
} else {
|
|
_initial_delay = 0;
|
|
}
|
|
|
|
if (_initial_delay != old) {
|
|
initial_delay_changed (); /* EMIT SIGNAL */
|
|
}
|
|
|
|
if (_session.transport_stopped()) {
|
|
_roll_delay = _initial_delay;
|
|
}
|
|
}
|
|
|
|
void
|
|
Route::automation_snapshot (nframes_t now, bool force)
|
|
{
|
|
if (!force && !should_snapshot(now)) {
|
|
return;
|
|
}
|
|
|
|
IO::automation_snapshot (now, force);
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
(*i)->automation_snapshot (now, force);
|
|
}
|
|
}
|
|
|
|
Route::ToggleControllable::ToggleControllable (std::string name, Route& s, ToggleType tp)
|
|
: Controllable (name), route (s), type(tp)
|
|
{
|
|
|
|
}
|
|
|
|
void
|
|
Route::ToggleControllable::set_value (float val)
|
|
{
|
|
bool bval = ((val >= 0.5f) ? true: false);
|
|
|
|
switch (type) {
|
|
case MuteControl:
|
|
route.set_mute (bval, this);
|
|
break;
|
|
case SoloControl:
|
|
route.set_solo (bval, this);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
float
|
|
Route::ToggleControllable::get_value (void) const
|
|
{
|
|
float val = 0.0f;
|
|
|
|
switch (type) {
|
|
case MuteControl:
|
|
val = route.muted() ? 1.0f : 0.0f;
|
|
break;
|
|
case SoloControl:
|
|
val = route.soloed() ? 1.0f : 0.0f;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
void
|
|
Route::set_block_size (nframes_t nframes)
|
|
{
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
|
|
(*i)->set_block_size (nframes);
|
|
}
|
|
}
|
|
|
|
void
|
|
Route::protect_automation ()
|
|
{
|
|
Automatable::protect_automation();
|
|
|
|
for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
|
|
(*i)->protect_automation();
|
|
}
|
|
|
|
void
|
|
Route::set_pending_declick (int declick)
|
|
{
|
|
if (_declickable) {
|
|
/* this call is not allowed to turn off a pending declick unless "force" is true */
|
|
if (declick) {
|
|
_pending_declick = declick;
|
|
}
|
|
// cerr << _name << ": after setting to " << declick << " pending declick = " << _pending_declick << endl;
|
|
} else {
|
|
_pending_declick = 0;
|
|
}
|
|
|
|
}
|
|
|