Robin Gareus
ddb9484994
It is unclear how an existing ExportChannelConfiguration copy can be reused in a different context, but apparently it can happen: https://discourse.ardour.org/t/ardour-exports-flatline-wav-file-no-playhead-movement-through-file/108803/25
159 lines
4.1 KiB
C++
159 lines
4.1 KiB
C++
/*
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* Copyright (C) 2008-2009 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2008-2012 Sakari Bergen <sakari.bergen@beatwaves.net>
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* Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
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* Copyright (C) 2022 Robin Gareus <robin@gareus.org>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "ardour/export_channel_configuration.h"
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#include "pbd/convert.h"
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#include "pbd/enumwriter.h"
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#include "pbd/pthread_utils.h"
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using namespace PBD;
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namespace ARDOUR
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{
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/* ExportChannelConfiguration */
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ExportChannelConfiguration::ExportChannelConfiguration (Session& session)
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: session (session)
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, split (false)
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, region_type (RegionExportChannelFactory::None)
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{
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}
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XMLNode&
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ExportChannelConfiguration::get_state () const
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{
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XMLNode* root = new XMLNode ("ExportChannelConfiguration");
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XMLNode* channel;
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root->set_property ("split", get_split ());
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root->set_property ("channels", get_n_chans ());
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switch (region_type) {
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case RegionExportChannelFactory::None:
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// Do nothing
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break;
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default:
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root->set_property ("region-processing", enum_2_string (region_type));
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break;
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}
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uint32_t i = 1;
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for (auto const& c : channels) {
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channel = root->add_child ("ExportChannel");
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channel->set_property ("type", c->state_node_name ());
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channel->set_property ("number", i);
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c->get_state (channel);
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++i;
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}
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return *root;
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}
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int
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ExportChannelConfiguration::set_state (const XMLNode& root)
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{
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bool yn;
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if (root.get_property ("split", yn)) {
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set_split (yn);
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}
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std::string str;
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if (root.get_property ("region-processing", str)) {
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set_region_processing_type ((RegionExportChannelFactory::Type) string_2_enum (str, RegionExportChannelFactory::Type));
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} else {
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set_region_processing_type (RegionExportChannelFactory::None);
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}
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/* load old state, if any */
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XMLNodeList channels = root.children ("Channel");
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for (auto const& n : channels) {
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ExportChannelPtr channel (new PortExportChannel ());
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channel->set_state (n, session);
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register_channel (channel);
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}
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XMLNodeList export_channels = root.children ("ExportChannel");
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for (auto const& n : export_channels) {
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std::string type;
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if (!n->get_property ("type", type)) {
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assert (0);
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continue;
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}
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ExportChannelPtr channel;
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if (type == "PortExportChannel") {
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channel = ExportChannelPtr (new PortExportChannel ());
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} else if (type == "PortExportMIDI") {
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channel = ExportChannelPtr (new PortExportMIDI ());
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} else if (type == "RouteExportChannel") {
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std::list<ExportChannelPtr> list;
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RouteExportChannel::create_from_state (list, session, n);
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if (list.size () > 0) {
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register_channels (list);
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}
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continue;
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} else if (type == "RegionExportChannel") {
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/* no state */
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continue;
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} else {
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assert (0);
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continue;
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}
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channel->set_state (n, session);
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register_channel (channel);
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}
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return 0;
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}
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bool
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ExportChannelConfiguration::all_channels_have_ports () const
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{
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for (auto const& c : channels) {
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if (c->empty ()) {
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return false;
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}
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}
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return true;
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}
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void
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ExportChannelConfiguration::configurations_for_files (std::list<std::shared_ptr<ExportChannelConfiguration>>& configs)
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{
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configs.clear ();
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if (!split) {
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configs.push_back (shared_from_this ());
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return;
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}
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for (auto const& c : channels) {
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std::shared_ptr<ExportChannelConfiguration> config (new ExportChannelConfiguration (session));
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config->set_name (_name);
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config->register_channel (c);
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configs.push_back (config);
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}
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}
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} // namespace ARDOUR
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