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-rw-r--r--src/server/InputPort.cpp261
1 files changed, 0 insertions, 261 deletions
diff --git a/src/server/InputPort.cpp b/src/server/InputPort.cpp
deleted file mode 100644
index 2f22491f..00000000
--- a/src/server/InputPort.cpp
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- This file is part of Ingen.
- Copyright 2007-2016 David Robillard <http://drobilla.net/>
-
- Ingen is free software: you can redistribute it and/or modify it under the
- terms of the GNU Affero General Public License as published by the Free
- Software Foundation, either version 3 of the License, or any later version.
-
- Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU Affero General Public License for details.
-
- You should have received a copy of the GNU Affero General Public License
- along with Ingen. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <cstdlib>
-#include <cassert>
-
-#include "ingen/Log.hpp"
-#include "ingen/URIs.hpp"
-
-#include "ArcImpl.hpp"
-#include "BlockImpl.hpp"
-#include "Buffer.hpp"
-#include "BufferFactory.hpp"
-#include "Engine.hpp"
-#include "GraphImpl.hpp"
-#include "InputPort.hpp"
-#include "RunContext.hpp"
-#include "mix.hpp"
-
-namespace Ingen {
-namespace Server {
-
-InputPort::InputPort(BufferFactory& bufs,
- BlockImpl* parent,
- const Raul::Symbol& symbol,
- uint32_t index,
- uint32_t poly,
- PortType type,
- LV2_URID buffer_type,
- const Atom& value,
- size_t buffer_size)
- : PortImpl(bufs, parent, symbol, index, poly, type, buffer_type, value, buffer_size, false)
- , _num_arcs(0)
-{
- const Ingen::URIs& uris = bufs.uris();
-
- if (parent->graph_type() != Node::GraphType::GRAPH) {
- add_property(uris.rdf_type, uris.lv2_InputPort.urid);
- }
-}
-
-bool
-InputPort::apply_poly(RunContext& context, uint32_t poly)
-{
- bool ret = PortImpl::apply_poly(context, poly);
- if (!ret) {
- poly = 1;
- }
-
- assert(_voices->size() >= poly);
-
- return true;
-}
-
-bool
-InputPort::get_buffers(BufferFactory& bufs,
- PortImpl::GetFn get,
- const MPtr<Voices>& voices,
- uint32_t poly,
- size_t num_in_arcs) const
-{
- if (is_a(PortType::ATOM) && !_value.is_valid()) {
- poly = 1;
- }
-
- if (is_a(PortType::AUDIO) && num_in_arcs == 0) {
- // Audio input with no arcs, use shared zero buffer
- for (uint32_t v = 0; v < poly; ++v) {
- voices->at(v).buffer = bufs.silent_buffer();
- }
- return false;
- }
-
- // Otherwise, allocate local buffers
- for (uint32_t v = 0; v < poly; ++v) {
- voices->at(v).buffer.reset();
- voices->at(v).buffer = (bufs.*get)(
- buffer_type(), _value.type(), _buffer_size);
- voices->at(v).buffer->clear();
- if (_value.is_valid()) {
- voices->at(v).buffer->set_value(_value);
- }
- }
- return true;
-}
-
-bool
-InputPort::pre_get_buffers(BufferFactory& bufs,
- MPtr<Voices>& voices,
- uint32_t poly) const
-{
- return get_buffers(bufs, &BufferFactory::get_buffer, voices, poly, _num_arcs);
-}
-
-bool
-InputPort::setup_buffers(RunContext& ctx, BufferFactory& bufs, uint32_t poly)
-{
- if (is_a(PortType::ATOM) && !_value.is_valid()) {
- poly = 1;
- }
-
- if (_arcs.size() == 1 && !is_a(PortType::ATOM) && !_arcs.front().must_mix()) {
- // Single non-mixing connection, use buffers directly
- for (uint32_t v = 0; v < poly; ++v) {
- _voices->at(v).buffer = _arcs.front().buffer(v);
- }
- return false;
- }
-
- return get_buffers(bufs, &BufferFactory::claim_buffer, _voices, poly, _arcs.size());
-}
-
-void
-InputPort::add_arc(RunContext& context, ArcImpl& c)
-{
- _arcs.push_front(c);
-}
-
-void
-InputPort::remove_arc(ArcImpl& arc)
-{
- _arcs.erase(_arcs.iterator_to(arc));
-}
-
-uint32_t
-InputPort::max_tail_poly(RunContext& context) const
-{
- return parent_block()->parent_graph()->internal_poly_process();
-}
-
-void
-InputPort::pre_process(RunContext& context)
-{
- if (_arcs.empty()) {
- // No incoming arcs, just handle user-set value
- for (uint32_t v = 0; v < _poly; ++v) {
- // Update set state
- update_set_state(context, v);
-
- // Prepare for write in case a set event executes this cycle
- if (!_parent->is_main()) {
- buffer(v)->prepare_write(context);
- }
- }
- } else if (direct_connect()) {
- // Directly connected, use source's buffer directly
- for (uint32_t v = 0; v < _poly; ++v) {
- _voices->at(v).buffer = _arcs.front().buffer(v);
- }
- } else {
- // Mix down to local buffers in pre_run()
- for (uint32_t v = 0; v < _poly; ++v) {
- buffer(v)->prepare_write(context);
- }
- }
-}
-
-void
-InputPort::pre_run(RunContext& context)
-{
- if ((_user_buffer || !_arcs.empty()) && !direct_connect()) {
- const uint32_t src_poly = max_tail_poly(context);
- const uint32_t max_n_srcs = _arcs.size() * src_poly + 1;
-
- for (uint32_t v = 0; v < _poly; ++v) {
- if (!buffer(v)->get<void>()) {
- continue;
- }
-
- // Get all sources for this voice
- const Buffer* srcs[max_n_srcs];
- uint32_t n_srcs = 0;
-
- if (_user_buffer) {
- // Add buffer with user/UI input for this cycle
- srcs[n_srcs++] = _user_buffer.get();
- }
-
- for (const auto& arc : _arcs) {
- if (_poly == 1) {
- // P -> 1 or 1 -> 1: all tail voices => each head voice
- for (uint32_t w = 0; w < arc.tail()->poly(); ++w) {
- assert(n_srcs < max_n_srcs);
- srcs[n_srcs++] = arc.buffer(w, context.offset()).get();
- assert(srcs[n_srcs - 1]);
- }
- } else {
- // P -> P or 1 -> P: tail voice => corresponding head voice
- assert(n_srcs < max_n_srcs);
- srcs[n_srcs++] = arc.buffer(v, context.offset()).get();
- assert(srcs[n_srcs - 1]);
- }
- }
-
- // Then mix them into our buffer for this voice
- mix(context, buffer(v).get(), srcs, n_srcs);
- update_values(context.offset(), v);
- }
- } else if (is_a(PortType::CONTROL)) {
- for (uint32_t v = 0; v < _poly; ++v) {
- update_values(context.offset(), v);
- }
- }
-}
-
-SampleCount
-InputPort::next_value_offset(SampleCount offset, SampleCount end) const
-{
- SampleCount earliest = end;
-
- if (_user_buffer) {
- earliest = _user_buffer->next_value_offset(offset, end);
- }
-
- for (const auto& arc : _arcs) {
- const SampleCount o = arc.tail()->next_value_offset(offset, end);
- if (o < earliest) {
- earliest = o;
- }
- }
-
- return earliest;
-}
-
-void
-InputPort::post_process(RunContext& context)
-{
- if (!_arcs.empty() || _force_monitor_update) {
- monitor(context, _force_monitor_update);
- _force_monitor_update = false;
- }
-
- /* Finished processing any user/UI messages for this cycle, drop reference
- to user buffer. */
- _user_buffer.reset();
-}
-
-bool
-InputPort::direct_connect() const
-{
- return _arcs.size() == 1
- && !_parent->is_main()
- && !_arcs.front().must_mix()
- && buffer(0)->type() != _bufs.uris().atom_Sequence;
-}
-
-} // namespace Server
-} // namespace Ingen