From 0dbcca14bcbcb3aa7e7c0ae24934463a5973a651 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 23 May 2008 04:30:24 +0000 Subject: Fix crash when trying to add multiple objects with the same path. Handle failed jack port registrations more gracefully. Don't assume all LADSPA plugins have minimum and maximum port range values. git-svn-id: http://svn.drobilla.net/lad/ingen@1230 a436a847-0d15-0410-975c-d299462d15a1 --- src/libs/engine/JackAudioDriver.cpp | 43 ++++++++++++++++++------------- src/libs/engine/JackAudioDriver.hpp | 2 ++ src/libs/engine/JackMidiDriver.cpp | 6 +++++ src/libs/engine/LADSPANode.cpp | 50 +++++++++++++++++++++++++------------ src/libs/engine/LADSPANode.hpp | 6 ++++- src/libs/engine/ObjectStore.cpp | 6 ++++- 6 files changed, 78 insertions(+), 35 deletions(-) (limited to 'src') diff --git a/src/libs/engine/JackAudioDriver.cpp b/src/libs/engine/JackAudioDriver.cpp index 9d5a06b9..cd86f91f 100644 --- a/src/libs/engine/JackAudioDriver.cpp +++ b/src/libs/engine/JackAudioDriver.cpp @@ -48,11 +48,11 @@ namespace Ingen { //// JackAudioPort //// JackAudioPort::JackAudioPort(JackAudioDriver* driver, DuplexPort* patch_port) -: DriverPort(patch_port), - Raul::List::Node(this), - _driver(driver), - _jack_port(NULL), - _jack_buffer(NULL) + : DriverPort(patch_port) + , Raul::List::Node(this) + , _driver(driver) + , _jack_port(NULL) + , _jack_buffer(NULL) { assert(patch_port->poly() == 1); @@ -61,6 +61,11 @@ JackAudioPort::JackAudioPort(JackAudioDriver* driver, DuplexPort* patch_port) (patch_port->is_input()) ? JackPortIsInput : JackPortIsOutput, 0); + if (_jack_port == NULL) { + cerr << "[JackAudioPort] ERROR: Failed to register port " << patch_port->path() << endl; + throw JackAudioDriver::PortRegistrationFailedException(); + } + patch_port->buffer(0)->clear(); patch_port->fixed_buffers(true); } @@ -95,15 +100,15 @@ JackAudioPort::prepare_buffer(jack_nframes_t nframes) JackAudioDriver::JackAudioDriver(Engine& engine, std::string server_name, jack_client_t* jack_client) -: _engine(engine), - _jack_thread(NULL), - _client(jack_client), - _buffer_size(jack_client ? jack_get_buffer_size(jack_client) : 0), - _sample_rate(jack_client ? jack_get_sample_rate(jack_client) : 0), - _is_activated(false), - _local_client(true), // FIXME - _process_context(engine), - _root_patch(NULL) + : _engine(engine) + , _jack_thread(NULL) + , _client(jack_client) + , _buffer_size(jack_client ? jack_get_buffer_size(jack_client) : 0) + , _sample_rate(jack_client ? jack_get_sample_rate(jack_client) : 0) + , _is_activated(false) + , _local_client(true) // FIXME + , _process_context(engine) + , _root_patch(NULL) { if (!_client) { // Try supplied server name @@ -247,10 +252,14 @@ JackAudioDriver::port(const Path& path) DriverPort* JackAudioDriver::create_port(DuplexPort* patch_port) { - if (patch_port->buffer_size() == _buffer_size) - return new JackAudioPort(this, patch_port); - else + try { + if (patch_port->buffer_size() == _buffer_size) + return new JackAudioPort(this, patch_port); + else + return NULL; + } catch (...) { return NULL; + } } diff --git a/src/libs/engine/JackAudioDriver.hpp b/src/libs/engine/JackAudioDriver.hpp index f436f795..3beb775a 100644 --- a/src/libs/engine/JackAudioDriver.hpp +++ b/src/libs/engine/JackAudioDriver.hpp @@ -110,6 +110,8 @@ public: inline SampleCount frame_time() const { return jack_frame_time(_client); } + class PortRegistrationFailedException : public std::exception {}; + private: friend class JackAudioPort; diff --git a/src/libs/engine/JackMidiDriver.cpp b/src/libs/engine/JackMidiDriver.cpp index 22db1d4b..7aba309a 100644 --- a/src/libs/engine/JackMidiDriver.cpp +++ b/src/libs/engine/JackMidiDriver.cpp @@ -22,6 +22,7 @@ #include #include "types.hpp" #include "JackMidiDriver.hpp" +#include "JackAudioDriver.hpp" #include "ThreadManager.hpp" #include "AudioDriver.hpp" #include "EventBuffer.hpp" @@ -50,6 +51,11 @@ JackMidiPort::JackMidiPort(JackMidiDriver* driver, DuplexPort* patch_port) patch_port->path().c_str(), JACK_DEFAULT_MIDI_TYPE, (patch_port->is_input()) ? JackPortIsInput : JackPortIsOutput, 0); + + if (_jack_port == NULL) { + cerr << "[JackMidiPort] ERROR: Failed to register port " << patch_port->path() << endl; + throw JackAudioDriver::PortRegistrationFailedException(); + } patch_port->buffer(0)->clear(); } diff --git a/src/libs/engine/LADSPANode.cpp b/src/libs/engine/LADSPANode.cpp index 7e19a6b6..767c0cb4 100644 --- a/src/libs/engine/LADSPANode.cpp +++ b/src/libs/engine/LADSPANode.cpp @@ -20,6 +20,7 @@ #include #include #include +#include #include "LADSPANode.hpp" #include "AudioBuffer.hpp" #include "InputPort.hpp" @@ -172,14 +173,17 @@ LADSPANode::instantiate() assert (LADSPA_IS_PORT_INPUT(_descriptor->PortDescriptors[j]) || LADSPA_IS_PORT_OUTPUT(_descriptor->PortDescriptors[j])); - Sample default_val, min, max; + boost::optional default_val, min, max; get_port_limits(j, default_val, min, max); + if (!default_val) + default_val = 0.0f; + if (LADSPA_IS_PORT_INPUT(_descriptor->PortDescriptors[j])) { - port = new InputPort(this, port_name, j, _polyphony, type, default_val, port_buffer_size); + port = new InputPort(this, port_name, j, _polyphony, type, default_val.get(), port_buffer_size); _ports->at(j) = port; } else if (LADSPA_IS_PORT_OUTPUT(_descriptor->PortDescriptors[j])) { - port = new OutputPort(this, port_name, j, _polyphony, type, default_val, port_buffer_size); + port = new OutputPort(this, port_name, j, _polyphony, type, default_val.get(), port_buffer_size); _ports->at(j) = port; } @@ -202,12 +206,14 @@ LADSPANode::instantiate() // Set default value if (port->buffer_size() == 1) { for (uint32_t i=0; i < _polyphony; ++i) - ((AudioBuffer*)port->buffer(i))->set(default_val, 0); + ((AudioBuffer*)port->buffer(i))->set(default_val.get(), 0); } if (port->is_input() && port->buffer_size() == 1) { - port->set_variable("ingen:minimum", min); - port->set_variable("ingen:maximum", max); + if (min) + port->set_variable("ingen:minimum", min.get()); + if (max) + port->set_variable("ingen:maximum", max.get()); } } @@ -272,7 +278,10 @@ LADSPANode::set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf) void -LADSPANode::get_port_limits(unsigned long port_index, Sample& normal, Sample& lower, Sample& upper) +LADSPANode::get_port_limits(unsigned long port_index, + boost::optional& normal, + boost::optional& lower, + boost::optional& upper) { LADSPA_PortRangeHintDescriptor hint_descriptor = _descriptor->PortRangeHints[port_index].HintDescriptor; @@ -299,25 +308,32 @@ LADSPANode::get_port_limits(unsigned long port_index, Sample& normal, Sample& lo if (LADSPA_IS_HINT_DEFAULT_MINIMUM(hint_descriptor)) { normal = lower; } else if (LADSPA_IS_HINT_DEFAULT_LOW(hint_descriptor)) { + assert(lower); + assert(upper); if (LADSPA_IS_HINT_LOGARITHMIC(hint_descriptor)) { - normal = exp(log(lower) * 0.75 + log(upper) * 0.25); + normal = exp(log(lower.get()) * 0.75 + log(upper.get()) * 0.25); } else { - normal = lower * 0.75 + upper * 0.25; + normal = lower.get() * 0.75 + upper.get() * 0.25; } } else if (LADSPA_IS_HINT_DEFAULT_MIDDLE(hint_descriptor)) { + assert(lower); + assert(upper); if (LADSPA_IS_HINT_LOGARITHMIC(hint_descriptor)) { - normal = exp(log(lower) * 0.5 + log(upper) * 0.5); + normal = exp(log(lower.get()) * 0.5 + log(upper.get()) * 0.5); } else { - normal = lower * 0.5 + upper * 0.5; + normal = lower.get() * 0.5 + upper.get() * 0.5; } } else if (LADSPA_IS_HINT_DEFAULT_HIGH(hint_descriptor)) { + assert(lower); + assert(upper); if (LADSPA_IS_HINT_LOGARITHMIC(hint_descriptor)) { - normal = exp(log(lower) * 0.25 + log(upper) * 0.75); + normal = exp(log(lower.get()) * 0.25 + log(upper.get()) * 0.75); } else { - normal = lower * 0.25 + upper * 0.75; + normal = lower.get() * 0.25 + upper.get() * 0.75; } } else if (LADSPA_IS_HINT_DEFAULT_MAXIMUM(hint_descriptor)) { - normal = upper; + assert(upper); + normal = upper.get(); } else if (LADSPA_IS_HINT_DEFAULT_0(hint_descriptor)) { normal = 0.0; } else if (LADSPA_IS_HINT_DEFAULT_1(hint_descriptor)) { @@ -329,9 +345,11 @@ LADSPANode::get_port_limits(unsigned long port_index, Sample& normal, Sample& lo } } else { // No default hint if (LADSPA_IS_HINT_BOUNDED_BELOW(hint_descriptor)) { - normal = lower; + assert(lower); + normal = lower.get(); } else if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint_descriptor)) { - normal = upper; + assert(upper); + normal = upper.get(); } } } diff --git a/src/libs/engine/LADSPANode.hpp b/src/libs/engine/LADSPANode.hpp index abadcf9f..53d7ad9e 100644 --- a/src/libs/engine/LADSPANode.hpp +++ b/src/libs/engine/LADSPANode.hpp @@ -20,6 +20,7 @@ #include #include +#include #include "types.hpp" #include "NodeBase.hpp" #include "PluginImpl.hpp" @@ -57,7 +58,10 @@ public: void set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf); protected: - void get_port_limits(unsigned long port_index, Sample& default_value, Sample& lower_bound, Sample& upper_bound); + void get_port_limits(unsigned long port_index, + boost::optional& default_value, + boost::optional& lower_bound, + boost::optional& upper_bound); const LADSPA_Descriptor* _descriptor; Raul::Array* _instances; diff --git a/src/libs/engine/ObjectStore.cpp b/src/libs/engine/ObjectStore.cpp index 2df1965f..052200fd 100644 --- a/src/libs/engine/ObjectStore.cpp +++ b/src/libs/engine/ObjectStore.cpp @@ -79,7 +79,11 @@ ObjectStore::add(GraphObjectImpl* o) { assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS); - //cerr << "[ObjectStore] Adding " << o->path() << endl; + if (_objects.find(o->path()) != _objects.end()) { + cerr << "[ObjectStore] ERROR: Attempt to add duplicate object " << o->path() << endl; + return; + } + _objects.insert(make_pair(o->path(), o)); NodeImpl* node = dynamic_cast(o); -- cgit v1.2.1