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Fix crash when access to midi devices is denied

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WarmUpTill 2024-05-09 21:47:40 +02:00 committed by WarmUpTill
parent e51ae79b4c
commit f14e6bf252
1 changed files with 68 additions and 48 deletions
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116
plugins/midi/midi-helpers.cpp
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@ -20,46 +20,56 @@ std::map<std::pair<MidiDeviceType, std::string>, MidiDeviceInstance *>
static bool setupDeviceObservers()
{
static std::vector<libremidi::observer> observers;
for (auto api : libremidi::available_apis()) {
libremidi::observer_configuration cbs;
cbs.input_added = [=](const libremidi::input_port &p) {
auto dev = MidiDeviceInstance::GetDevice(p);
if (!dev) {
return;
}
blog(LOG_INFO, "MIDI input connected: %s",
p.port_name.c_str());
dev->ClosePort();
dev->OpenPort();
};
cbs.input_removed = [=](const libremidi::input_port &p) {
auto dev = MidiDeviceInstance::GetDevice(p);
if (!dev) {
return;
}
blog(LOG_INFO, "MIDI input removed: %s",
p.port_name.c_str());
};
cbs.output_added = [=](const libremidi::output_port &p) {
auto dev = MidiDeviceInstance::GetDevice(p);
if (!dev) {
return;
}
blog(LOG_INFO, "MIDI output connected: %s",
p.port_name.c_str());
dev->ClosePort();
dev->OpenPort();
};
cbs.output_removed = [=](const libremidi::output_port &p) {
auto dev = MidiDeviceInstance::GetDevice(p);
if (!dev) {
return;
}
blog(LOG_INFO, "MIDI output removed: %s",
p.port_name.c_str());
};
observers.emplace_back(
cbs, libremidi::observer_configuration_for(api));
try {
for (auto api : libremidi::available_apis()) {
libremidi::observer_configuration cbs;
cbs.input_added = [=](const libremidi::input_port &p) {
auto dev = MidiDeviceInstance::GetDevice(p);
if (!dev) {
return;
}
blog(LOG_INFO, "MIDI input connected: %s",
p.port_name.c_str());
dev->ClosePort();
dev->OpenPort();
};
cbs.input_removed = [=](const libremidi::input_port &p) {
auto dev = MidiDeviceInstance::GetDevice(p);
if (!dev) {
return;
}
blog(LOG_INFO, "MIDI input removed: %s",
p.port_name.c_str());
};
cbs.output_added = [=](const libremidi::output_port &p) {
auto dev = MidiDeviceInstance::GetDevice(p);
if (!dev) {
return;
}
blog(LOG_INFO, "MIDI output connected: %s",
p.port_name.c_str());
dev->ClosePort();
dev->OpenPort();
};
cbs.output_removed =
[=](const libremidi::output_port &p) {
auto dev =
MidiDeviceInstance::GetDevice(
p);
if (!dev) {
return;
}
blog(LOG_INFO,
"MIDI output removed: %s",
p.port_name.c_str());
};
observers.emplace_back(
cbs,
libremidi::observer_configuration_for(api));
}
} catch (const libremidi::driver_error &error) {
blog(LOG_WARNING, "Failed to setup midi device observers: %s",
error.what());
}
return true;
}
@ -424,11 +434,16 @@ bool MidiDevice::SendMessge(const MidiMessage &m) const
static std::optional<libremidi::output_port>
getOutPortFromName(const std::string &name)
{
libremidi::observer obs;
for (const libremidi::output_port &port : obs.get_output_ports()) {
if (getNameFromPortInformation(port) == name) {
return port;
try {
libremidi::observer obs;
for (const libremidi::output_port &port :
obs.get_output_ports()) {
if (getNameFromPortInformation(port) == name) {
return port;
}
}
} catch (const libremidi::driver_error &error) {
blog(LOG_WARNING, "%s: %s", __func__, error.what());
}
return {};
}
@ -436,11 +451,16 @@ getOutPortFromName(const std::string &name)
static std::optional<libremidi::input_port>
getInPortFromName(const std::string &name)
{
libremidi::observer obs;
for (const libremidi::input_port &port : obs.get_input_ports()) {
if (getNameFromPortInformation(port) == name) {
return port;
try {
libremidi::observer obs;
for (const libremidi::input_port &port :
obs.get_input_ports()) {
if (getNameFromPortInformation(port) == name) {
return port;
}
}
} catch (const libremidi::driver_error &error) {
blog(LOG_WARNING, "%s: %s", __func__, error.what());
}
return {};
}