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authorDavid Robillard <d@drobilla.net>2016-12-13 20:53:58 -0500
committerDavid Robillard <d@drobilla.net>2016-12-14 14:47:13 -0500
commite7b2f7ee286350bc3bb56b44ed98e4d8bf49af82 (patch)
tree8e5a4e42b36bb5c321f24cdd492cd3dc0a941222 /src/server
parent05c55a5be68318d2b7ca861a3012bf4893bcb82d (diff)
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Fix real-time issues with buffer allocation
Diffstat (limited to 'src/server')
-rw-r--r--src/server/Buffer.cpp11
-rw-r--r--src/server/Buffer.hpp7
-rw-r--r--src/server/BufferFactory.cpp56
-rw-r--r--src/server/BufferFactory.hpp18
-rw-r--r--src/server/ControlBindings.cpp6
-rw-r--r--src/server/DuplexPort.cpp27
-rw-r--r--src/server/DuplexPort.hpp6
-rw-r--r--src/server/GraphImpl.cpp10
-rw-r--r--src/server/InputPort.cpp48
-rw-r--r--src/server/InputPort.hpp27
-rw-r--r--src/server/PortImpl.cpp59
-rw-r--r--src/server/PortImpl.hpp31
-rw-r--r--src/server/events/Connect.cpp7
-rw-r--r--src/server/events/Disconnect.cpp11
-rw-r--r--src/server/events/SetPortValue.cpp4
-rw-r--r--src/server/internals/BlockDelay.cpp4
16 files changed, 207 insertions, 125 deletions
diff --git a/src/server/Buffer.cpp b/src/server/Buffer.cpp
index c5f9a1c2..71dd320a 100644
--- a/src/server/Buffer.cpp
+++ b/src/server/Buffer.cpp
@@ -91,7 +91,7 @@ Buffer::Buffer(BufferFactory& bufs,
Float, which acts like an individual float (has a value), but the
buffer itself only transmits changes and does not necessarily
contain the current value. */
- _value_buffer = bufs.get_buffer(value_type, 0, 0, false);
+ _value_buffer = bufs.get_buffer(value_type, 0, 0);
}
}
}
@@ -110,12 +110,12 @@ Buffer::recycle()
}
void
-Buffer::set_type(LV2_URID type, LV2_URID value_type)
+Buffer::set_type(GetFn get, LV2_URID type, LV2_URID value_type)
{
_type = type;
_value_type = value_type;
if (type == _factory.uris().atom_Sequence && value_type) {
- _value_buffer = _factory.get_buffer(value_type, 0, 0, false);
+ _value_buffer = (_factory.*get)(value_type, 0, 0);
}
}
@@ -312,8 +312,7 @@ Buffer::append_event(int64_t frames,
LV2_Atom* atom = get<LV2_Atom>();
if (atom->type == _factory.uris().atom_Chunk) {
- // Chunk initialized with prepare_output_write(), clear
- clear();
+ clear(); // Chunk initialized with prepare_output_write(), clear
}
if (sizeof(LV2_Atom) + atom->size + lv2_atom_pad_size(size) > _capacity) {
@@ -384,7 +383,7 @@ Buffer::set_value(const Atom& value)
}
if (value.size() > _value_buffer->size()) {
- _value_buffer = _factory.get_buffer(value.type(), 0, value.size(), false, false);
+ _value_buffer = _factory.claim_buffer(value.type(), 0, value.size());
}
memcpy(_value_buffer->get<LV2_Atom*>(), value.atom(), sizeof(LV2_Atom) + value.size());
diff --git a/src/server/Buffer.hpp b/src/server/Buffer.hpp
index d60365f2..6404479b 100644
--- a/src/server/Buffer.hpp
+++ b/src/server/Buffer.hpp
@@ -64,7 +64,12 @@ public:
return is_audio() ? _capacity : sizeof(LV2_Atom) + get<LV2_Atom>()->size;
}
- void set_type(LV2_URID type, LV2_URID value_type);
+ typedef BufferRef (BufferFactory::*GetFn)(LV2_URID, LV2_URID, uint32_t);
+
+ /** Set the buffer type and optional value type for this buffer.
+ * @param get Called to get auxiliary buffers if necessary.
+ */
+ void set_type(GetFn get, LV2_URID type, LV2_URID value_type);
inline bool is_audio() const {
return _type == _factory.uris().atom_Sound;
diff --git a/src/server/BufferFactory.cpp b/src/server/BufferFactory.cpp
index 749e83d0..2fa98b67 100644
--- a/src/server/BufferFactory.cpp
+++ b/src/server/BufferFactory.cpp
@@ -100,37 +100,51 @@ BufferFactory::default_size(LV2_URID type) const
}
}
+Buffer*
+BufferFactory::try_get_buffer(LV2_URID type)
+{
+ std::atomic<Buffer*>& head_ptr = free_list(type);
+ Buffer* head = NULL;
+ Buffer* next;
+ do {
+ head = head_ptr.load();
+ if (!head) {
+ break;
+ }
+ next = head->_next;
+ } while (!head_ptr.compare_exchange_weak(head, next));
+
+ return head;
+}
+
BufferRef
BufferFactory::get_buffer(LV2_URID type,
LV2_URID value_type,
- uint32_t capacity,
- bool real_time,
- bool force_create)
+ uint32_t capacity)
{
- std::atomic<Buffer*>& head_ptr = free_list(type);
- Buffer* try_head = NULL;
-
- if (!force_create) {
- Buffer* next;
- do {
- try_head = head_ptr.load();
- if (!try_head)
- break;
- next = try_head->_next;
- } while (!head_ptr.compare_exchange_weak(try_head, next));
+ Buffer* try_head = try_get_buffer(type);
+ if (!try_head) {
+ return create(type, value_type, capacity);
}
+ try_head->_next = NULL;
+ try_head->set_type(&BufferFactory::get_buffer, type, value_type);
+ return BufferRef(try_head);
+}
+
+BufferRef
+BufferFactory::claim_buffer(LV2_URID type,
+ LV2_URID value_type,
+ uint32_t capacity)
+{
+ Buffer* try_head = try_get_buffer(type);
if (!try_head) {
- if (!real_time) {
- return create(type, value_type, capacity);
- } else {
- _engine.world()->log().error("Failed to obtain buffer");
- return BufferRef();
- }
+ _engine.world()->log().rt_error("Failed to obtain buffer");
+ return BufferRef();
}
try_head->_next = NULL;
- try_head->set_type(type, value_type);
+ try_head->set_type(&BufferFactory::claim_buffer, type, value_type);
return BufferRef(try_head);
}
diff --git a/src/server/BufferFactory.hpp b/src/server/BufferFactory.hpp
index ccb01899..09722b4e 100644
--- a/src/server/BufferFactory.hpp
+++ b/src/server/BufferFactory.hpp
@@ -50,12 +50,22 @@ public:
uint32_t audio_buffer_size() const;
uint32_t default_size(LV2_URID type) const;
+ /** Dynamically allocate a new Buffer. */
+ BufferRef create(LV2_URID type,
+ LV2_URID value_type,
+ uint32_t capacity = 0);
+
+ /** Get a new buffer, reusing if possible, allocating if otherwise. */
BufferRef get_buffer(LV2_URID type,
LV2_URID value_type,
- uint32_t capacity,
- bool real_time,
- bool force_create = false);
+ uint32_t capacity);
+
+ /** Claim an existing buffer, never allocates, real-time safe. */
+ BufferRef claim_buffer(LV2_URID type,
+ LV2_URID value_type,
+ uint32_t capacity);
+ /** Return a reference to a shared silent buffer. */
BufferRef silent_buffer();
void set_block_length(SampleCount block_length);
@@ -69,7 +79,7 @@ private:
friend class Buffer;
void recycle(Buffer* buf);
- BufferRef create(LV2_URID type, LV2_URID value_type, uint32_t capacity=0);
+ Buffer* try_get_buffer(LV2_URID type);
inline std::atomic<Buffer*>& free_list(LV2_URID type) {
if (type == _uris.atom_Float) {
diff --git a/src/server/ControlBindings.cpp b/src/server/ControlBindings.cpp
index 0063c682..fc3ac7de 100644
--- a/src/server/ControlBindings.cpp
+++ b/src/server/ControlBindings.cpp
@@ -1,6 +1,6 @@
/*
This file is part of Ingen.
- Copyright 2007-2015 David Robillard <http://drobilla.net/>
+ 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
@@ -399,8 +399,8 @@ ControlBindings::remove(PortImpl* port)
void
ControlBindings::pre_process(RunContext& context, Buffer* buffer)
{
- uint16_t value = 0;
- SPtr<Bindings> bindings = _bindings;
+ uint16_t value = 0;
+ Bindings* bindings = _bindings.get();
_feedback->clear();
Ingen::World* world = context.engine().world();
diff --git a/src/server/DuplexPort.cpp b/src/server/DuplexPort.cpp
index 5eff4add..41312e65 100644
--- a/src/server/DuplexPort.cpp
+++ b/src/server/DuplexPort.cpp
@@ -62,7 +62,8 @@ DuplexPort::DuplexPort(BufferFactory& bufs,
}
}
- get_buffers(bufs, _voices, parent->polyphony(), false);
+ get_buffers(bufs, &BufferFactory::get_buffer,
+ _voices, parent->polyphony(), 0);
}
DuplexPort::~DuplexPort()
@@ -130,16 +131,26 @@ DuplexPort::on_property(const Raul::URI& uri, const Atom& value)
bool
DuplexPort::get_buffers(BufferFactory& bufs,
+ PortImpl::GetFn get,
Raul::Array<Voice>* voices,
uint32_t poly,
- bool real_time) const
+ size_t num_in_arcs) const
{
- if (!_is_driver_port) {
- if (_is_output) {
- return InputPort::get_buffers(bufs, voices, poly, real_time);
- } else {
- return PortImpl::get_buffers(bufs, voices, poly, real_time);
- }
+ if (!_is_driver_port && is_output()) {
+ return InputPort::get_buffers(bufs, get, voices, poly, num_in_arcs);
+ } else if (!_is_driver_port && is_input()) {
+ return PortImpl::get_buffers(bufs, get, voices, poly, num_in_arcs);
+ }
+ return false;
+}
+
+bool
+DuplexPort::setup_buffers(RunContext& ctx, BufferFactory& bufs, uint32_t poly)
+{
+ if (!_is_driver_port && is_output()) {
+ return InputPort::setup_buffers(ctx, bufs, poly);
+ } else if (!_is_driver_port && is_input()) {
+ return PortImpl::setup_buffers(ctx, bufs, poly);
}
return false;
}
diff --git a/src/server/DuplexPort.hpp b/src/server/DuplexPort.hpp
index adf32a88..a51c5f55 100644
--- a/src/server/DuplexPort.hpp
+++ b/src/server/DuplexPort.hpp
@@ -70,10 +70,10 @@ public:
bool apply_poly(RunContext& context, Raul::Maid& maid, uint32_t poly);
bool get_buffers(BufferFactory& bufs,
+ PortImpl::GetFn get,
Raul::Array<Voice>* voices,
uint32_t poly,
- bool real_time) const;
-
+ size_t num_in_arcs) const;
virtual void set_is_driver_port(BufferFactory& bufs);
@@ -84,6 +84,8 @@ public:
*/
void set_driver_buffer(void* buf, uint32_t capacity);
+ bool setup_buffers(RunContext& ctx, BufferFactory& bufs, uint32_t poly) override;
+
void pre_process(RunContext& context);
void post_process(RunContext& context);
diff --git a/src/server/GraphImpl.cpp b/src/server/GraphImpl.cpp
index c1ee6a2b..dd7be036 100644
--- a/src/server/GraphImpl.cpp
+++ b/src/server/GraphImpl.cpp
@@ -191,15 +191,17 @@ GraphImpl::apply_internal_poly(RunContext& context,
for (auto& b : _blocks) {
for (uint32_t j = 0; j < b.num_ports(); ++j) {
PortImpl* const port = b.port_impl(j);
- if (port->is_input() && dynamic_cast<InputPort*>(port)->direct_connect())
- port->setup_buffers(bufs, port->poly(), true);
+ if (port->is_input() && dynamic_cast<InputPort*>(port)->direct_connect()) {
+ port->setup_buffers(context, bufs, port->poly());
+ }
port->connect_buffers();
}
}
const bool polyphonic = parent_graph() && (poly == parent_graph()->internal_poly_process());
- for (auto& o : _outputs)
- o.setup_buffers(bufs, polyphonic ? poly : 1, true);
+ for (auto& o : _outputs) {
+ o.setup_buffers(context, bufs, polyphonic ? poly : 1);
+ }
_poly_process = poly;
return true;
diff --git a/src/server/InputPort.cpp b/src/server/InputPort.cpp
index fc2abd56..1b4c4501 100644
--- a/src/server/InputPort.cpp
+++ b/src/server/InputPort.cpp
@@ -68,40 +68,28 @@ InputPort::apply_poly(RunContext& context, Raul::Maid& maid, uint32_t poly)
bool
InputPort::get_buffers(BufferFactory& bufs,
+ PortImpl::GetFn get,
Raul::Array<Voice>* voices,
uint32_t poly,
- bool real_time) const
+ size_t num_in_arcs) const
{
- const size_t num_arcs = real_time ? _arcs.size() : _num_arcs;
-
if (is_a(PortType::ATOM) && !_value.is_valid()) {
poly = 1;
}
- if (is_a(PortType::AUDIO) && num_arcs == 0) {
+ 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;
-
- } else if (num_arcs == 1 && !is_a(PortType::ATOM)) {
- if (real_time) {
- if (!_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;
- }
- }
}
// Otherwise, allocate local buffers
for (uint32_t v = 0; v < poly; ++v) {
voices->at(v).buffer.reset();
- voices->at(v).buffer = bufs.get_buffer(
- buffer_type(), _value.type(), _buffer_size, real_time);
+ 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);
@@ -110,6 +98,32 @@ InputPort::get_buffers(BufferFactory& bufs,
return true;
}
+bool
+InputPort::pre_get_buffers(BufferFactory& bufs,
+ Raul::Array<Voice>* 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)
{
diff --git a/src/server/InputPort.hpp b/src/server/InputPort.hpp
index 1a27ac93..59e79463 100644
--- a/src/server/InputPort.hpp
+++ b/src/server/InputPort.hpp
@@ -85,14 +85,17 @@ public:
ArcImpl* remove_arc(RunContext& context,
const PortImpl* tail);
- /** Set `voices` as the buffers to be used for this port.
+ /** Like `get_buffers`, but for the pre-process thread.
*
- * @return true iff buffers are locally owned by the port
+ * This uses the "current" number of arcs fromthe perspective of the
+ * pre-process thread to allocate buffers for application of a
+ * connection/disconnection/etc in the next process cycle.
*/
- bool get_buffers(BufferFactory& bufs,
- Raul::Array<Voice>* voices,
- uint32_t poly,
- bool real_time) const;
+ bool pre_get_buffers(BufferFactory& bufs,
+ Raul::Array<Voice>* voices,
+ uint32_t poly) const;
+
+ bool setup_buffers(RunContext& ctx, BufferFactory& bufs, uint32_t poly) override;
/** Set up buffer pointers. */
void pre_process(RunContext& context);
@@ -106,13 +109,19 @@ public:
SampleCount next_value_offset(SampleCount offset, SampleCount end) const;
void update_values(SampleCount offset, uint32_t voice);
- size_t num_arcs() const { return _num_arcs; } ///< Pre-process thread
- void increment_num_arcs() { ++_num_arcs; }
- void decrement_num_arcs() { --_num_arcs; }
+ size_t num_arcs() const override { return _num_arcs; }
+ void increment_num_arcs() { ++_num_arcs; }
+ void decrement_num_arcs() { --_num_arcs; }
bool direct_connect() const;
protected:
+ bool get_buffers(BufferFactory& bufs,
+ PortImpl::GetFn get,
+ Raul::Array<Voice>* voices,
+ uint32_t poly,
+ size_t num_in_arcs) const override;
+
size_t _num_arcs; ///< Pre-process thread
Arcs _arcs; ///< Audio thread
};
diff --git a/src/server/PortImpl.cpp b/src/server/PortImpl.cpp
index c27cdb9e..245173a7 100644
--- a/src/server/PortImpl.cpp
+++ b/src/server/PortImpl.cpp
@@ -68,6 +68,7 @@ PortImpl::PortImpl(BufferFactory& bufs,
, _max(bufs.forge().make(1.0f))
, _voices(new Raul::Array<Voice>(static_cast<size_t>(poly)))
, _prepared_voices(NULL)
+ , _connected_flag(false)
, _monitored(false)
, _force_monitor_update(false)
, _is_morph(false)
@@ -98,9 +99,9 @@ PortImpl::PortImpl(BufferFactory& bufs,
if (_parent->graph_type() != Node::GraphType::GRAPH) {
add_property(bufs.uris().rdf_type, bufs.uris().lv2_OutputPort.urid);
}
-
- setup_buffers(bufs, poly, false);
}
+
+ get_buffers(bufs, &BufferFactory::get_buffer, _voices, poly, 0);
}
PortImpl::~PortImpl()
@@ -110,17 +111,26 @@ PortImpl::~PortImpl()
bool
PortImpl::get_buffers(BufferFactory& bufs,
+ GetFn get,
Raul::Array<Voice>* voices,
uint32_t poly,
- bool real_time) const
+ size_t num_in_arcs) const
{
- for (uint32_t v = 0; v < poly; ++v)
- voices->at(v).buffer = bufs.get_buffer(
- buffer_type(), _value.type(), _buffer_size, real_time);
+ 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);
+ }
return true;
}
+bool
+PortImpl::setup_buffers(RunContext& ctx, BufferFactory& bufs, uint32_t poly)
+{
+ return get_buffers(bufs, &BufferFactory::claim_buffer, _voices, poly, 0);
+}
+
void
PortImpl::set_type(PortType port_type, LV2_URID buffer_type)
{
@@ -171,10 +181,6 @@ PortImpl::supports(const URIs::Quark& value_type) const
void
PortImpl::activate(BufferFactory& bufs)
{
- setup_buffers(bufs, _poly, false);
- connect_buffers();
- clear_buffers();
-
/* Set the time since the last monitor update to a random value within the
monitor period, to spread the load out over time. Otherwise, every
port would try to send an update at exactly the same time, every time.
@@ -184,6 +190,8 @@ PortImpl::activate(BufferFactory& bufs)
_frames_since_monitor = bufs.engine().frand() * period;
_monitor_value = 0.0f;
_peak = 0.0f;
+
+ _connected_flag.clear(); // Trigger buffer re-connect next cycle
}
void
@@ -328,24 +336,19 @@ PortImpl::prepare_poly(BufferFactory& bufs, uint32_t poly)
if (_is_driver_port || _parent->is_main() ||
(_type == PortType::ATOM && !_value.is_valid())) {
return false;
- }
-
- if (_poly == poly) {
+ } else if (_poly == poly) {
return true;
- }
-
- if (_prepared_voices && _prepared_voices->size() != poly) {
+ } else if (_prepared_voices && _prepared_voices->size() != poly) {
delete _prepared_voices;
_prepared_voices = NULL;
}
- if (!_prepared_voices)
+ if (!_prepared_voices) {
_prepared_voices = new Raul::Array<Voice>(poly, *_voices, Voice());
+ }
- get_buffers(bufs,
- _prepared_voices,
- _prepared_voices->size(),
- false);
+ get_buffers(bufs, &BufferFactory::get_buffer,
+ _prepared_voices, _prepared_voices->size(), num_arcs());
return true;
}
@@ -356,9 +359,7 @@ PortImpl::apply_poly(RunContext& context, Raul::Maid& maid, uint32_t poly)
if (_parent->is_main() ||
(_type == PortType::ATOM && !_value.is_valid())) {
return false;
- }
-
- if (!_prepared_voices) {
+ } else if (!_prepared_voices) {
return true;
}
@@ -379,6 +380,8 @@ PortImpl::apply_poly(RunContext& context, Raul::Maid& maid, uint32_t poly)
assert(this->poly() == poly);
assert(!_prepared_voices);
+ connect_buffers();
+
return true;
}
@@ -396,8 +399,9 @@ PortImpl::set_buffer_size(RunContext& context, BufferFactory& bufs, size_t size)
void
PortImpl::connect_buffers(SampleCount offset)
{
- for (uint32_t v = 0; v < _poly; ++v)
+ for (uint32_t v = 0; v < _poly; ++v) {
PortImpl::parent_block()->set_port_buffer(v, _index, buffer(v), offset);
+ }
}
void
@@ -547,6 +551,11 @@ PortImpl::update_values(SampleCount offset, uint32_t voice)
void
PortImpl::pre_process(RunContext& context)
{
+ if (!_connected_flag.test_and_set()) {
+ connect_buffers();
+ clear_buffers();
+ }
+
for (uint32_t v = 0; v < _poly; ++v)
_voices->at(v).buffer->prepare_output_write(context);
}
diff --git a/src/server/PortImpl.hpp b/src/server/PortImpl.hpp
index 05ca3ff4..fd35b52d 100644
--- a/src/server/PortImpl.hpp
+++ b/src/server/PortImpl.hpp
@@ -124,6 +124,9 @@ public:
virtual bool apply_poly(
RunContext& context, Raul::Maid& maid, uint32_t poly);
+ /** Return the number of arcs (pre-process thraed). */
+ virtual size_t num_arcs() const { return 0; }
+
const Atom& value() const { return _value; }
void set_value(const Atom& v) { _value = v; }
@@ -175,15 +178,8 @@ public:
/** Empty buffer contents completely (ie silence) */
virtual void clear_buffers();
-public:
- virtual bool get_buffers(BufferFactory& bufs,
- Raul::Array<Voice>* voices,
- uint32_t poly,
- bool real_time) const;
-
- void setup_buffers(BufferFactory& bufs, uint32_t poly, bool real_time) {
- get_buffers(bufs, _voices, poly, real_time);
- }
+ /** Claim and apply buffers in the real-time thread. */
+ virtual bool setup_buffers(RunContext& ctx, BufferFactory& bufs, uint32_t poly);
void activate(BufferFactory& bufs);
void deactivate();
@@ -272,6 +268,22 @@ public:
bool is_toggled() const { return _is_toggled; }
protected:
+ typedef BufferRef (BufferFactory::*GetFn)(LV2_URID, LV2_URID, uint32_t);
+
+ /** Set `voices` as the buffers to be used for this port.
+ *
+ * This is real-time safe only if `get` is as well, use in the real-time
+ * thread should pass &BufferFactory::claim_buffer.
+ *
+ * @param get Method used to get new buffers as necessary.
+ * @return true iff buffers are locally owned by the port
+ */
+ virtual bool get_buffers(BufferFactory& bufs,
+ GetFn get,
+ Raul::Array<Voice>* voices,
+ uint32_t poly,
+ size_t num_in_arcs) const;
+
BufferFactory& _bufs;
uint32_t _index;
uint32_t _poly;
@@ -287,6 +299,7 @@ protected:
Raul::Array<Voice>* _voices;
Raul::Array<Voice>* _prepared_voices;
BufferRef _user_buffer;
+ std::atomic_flag _connected_flag;
bool _monitored;
bool _force_monitor_update;
bool _is_morph;
diff --git a/src/server/events/Connect.cpp b/src/server/events/Connect.cpp
index c24fc2bb..eb758940 100644
--- a/src/server/events/Connect.cpp
+++ b/src/server/events/Connect.cpp
@@ -139,10 +139,9 @@ Connect::pre_process(PreProcessContext& ctx)
if (!_head->is_driver_port()) {
_voices = new Raul::Array<PortImpl::Voice>(_head->poly());
- _head->get_buffers(*_engine.buffer_factory(),
- _voices,
- _head->poly(),
- false);
+ _head->pre_get_buffers(*_engine.buffer_factory(),
+ _voices,
+ _head->poly());
}
tail_output->inherit_neighbour(_head, _tail_remove, _tail_add);
diff --git a/src/server/events/Disconnect.cpp b/src/server/events/Disconnect.cpp
index 8875eb0c..3233cac4 100644
--- a/src/server/events/Disconnect.cpp
+++ b/src/server/events/Disconnect.cpp
@@ -90,10 +90,9 @@ Disconnect::Impl::Impl(Engine& e,
if (_head->num_arcs() == 0) {
if (!_head->is_driver_port()) {
_voices = new Raul::Array<PortImpl::Voice>(_head->poly());
- _head->get_buffers(*_engine.buffer_factory(),
- _voices,
- _head->poly(),
- false);
+ _head->pre_get_buffers(*_engine.buffer_factory(),
+ _voices,
+ _head->poly());
if (_head->is_a(PortType::CONTROL) ||
_head->is_a(PortType::CV)) {
@@ -189,9 +188,7 @@ Disconnect::Impl::execute(RunContext& context, bool set_head_buffers)
if (_voices) {
_engine.maid()->dispose(_head->set_voices(context, _voices));
} else {
- _head->setup_buffers(*_engine.buffer_factory(),
- _head->poly(),
- true);
+ _head->setup_buffers(context, *_engine.buffer_factory(), _head->poly());
}
_head->connect_buffers();
} else {
diff --git a/src/server/events/SetPortValue.cpp b/src/server/events/SetPortValue.cpp
index 4ab0271c..ff0827e4 100644
--- a/src/server/events/SetPortValue.cpp
+++ b/src/server/events/SetPortValue.cpp
@@ -74,9 +74,7 @@ SetPortValue::pre_process(PreProcessContext& ctx)
_buffer = _engine.buffer_factory()->get_buffer(
_port->buffer_type(),
0,
- _engine.buffer_factory()->default_size(_port->buffer_type()),
- false,
- false);
+ _engine.buffer_factory()->default_size(_port->buffer_type()));
}
return Event::pre_process_done(Status::SUCCESS);
diff --git a/src/server/internals/BlockDelay.cpp b/src/server/internals/BlockDelay.cpp
index 3dee2feb..d52ae721 100644
--- a/src/server/internals/BlockDelay.cpp
+++ b/src/server/internals/BlockDelay.cpp
@@ -68,8 +68,8 @@ BlockDelayNode::~BlockDelayNode()
void
BlockDelayNode::activate(BufferFactory& bufs)
{
- _buffer = bufs.get_buffer(
- bufs.uris().atom_Sound, 0, bufs.audio_buffer_size(), false, true);
+ _buffer = bufs.create(
+ bufs.uris().atom_Sound, 0, bufs.audio_buffer_size());
BlockImpl::activate(bufs);
}