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services/pipewire: add reconnect support

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outfoxxed 2026-01-08 03:58:17 -08:00
parent 8d19beb69e
commit 5d8354a88b
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GPG key ID: 4C88A185FB89301E
10 changed files with 277 additions and 32 deletions
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85
src/services/pipewire/core.cpp
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@ -27,7 +27,7 @@ const pw_core_events PwCore::EVENTS = {
.info = nullptr,
.done = &PwCore::onSync,
.ping = nullptr,
.error = nullptr,
.error = &PwCore::onError,
.remove_id = nullptr,
.bound_id = nullptr,
.add_mem = nullptr,
@ -36,26 +36,46 @@ const pw_core_events PwCore::EVENTS = {
};
PwCore::PwCore(QObject* parent): QObject(parent), notifier(QSocketNotifier::Read) {
qCInfo(logLoop) << "Creating pipewire event loop.";
pw_init(nullptr, nullptr);
}
bool PwCore::start(bool retry) {
if (this->core != nullptr) return true;
qCInfo(logLoop) << "Creating pipewire event loop.";
this->loop = pw_loop_new(nullptr);
if (this->loop == nullptr) {
qCCritical(logLoop) << "Failed to create pipewire event loop.";
return;
if (retry) {
qCInfo(logLoop) << "Failed to create pipewire event loop.";
} else {
qCCritical(logLoop) << "Failed to create pipewire event loop.";
}
this->shutdown();
return false;
}
this->context = pw_context_new(this->loop, nullptr, 0);
if (this->context == nullptr) {
qCCritical(logLoop) << "Failed to create pipewire context.";
return;
if (retry) {
qCInfo(logLoop) << "Failed to create pipewire context.";
} else {
qCCritical(logLoop) << "Failed to create pipewire context.";
}
this->shutdown();
return false;
}
qCInfo(logLoop) << "Connecting to pipewire server.";
this->core = pw_context_connect(this->context, nullptr, 0);
if (this->core == nullptr) {
qCCritical(logLoop) << "Failed to connect pipewire context. Errno:" << errno;
return;
if (retry) {
qCInfo(logLoop) << "Failed to connect pipewire context. Errno:" << errno;
} else {
qCCritical(logLoop) << "Failed to connect pipewire context. Errno:" << errno;
}
this->shutdown();
return false;
}
pw_core_add_listener(this->core, &this->listener.hook, &PwCore::EVENTS, this);
@ -66,22 +86,34 @@ PwCore::PwCore(QObject* parent): QObject(parent), notifier(QSocketNotifier::Read
this->notifier.setSocket(fd);
QObject::connect(&this->notifier, &QSocketNotifier::activated, this, &PwCore::poll);
this->notifier.setEnabled(true);
return true;
}
void PwCore::shutdown() {
if (this->core != nullptr) {
this->listener.remove();
pw_core_disconnect(this->core);
this->core = nullptr;
}
if (this->context != nullptr) {
pw_context_destroy(this->context);
this->context = nullptr;
}
if (this->loop != nullptr) {
pw_loop_destroy(this->loop);
this->loop = nullptr;
}
this->notifier.setEnabled(false);
QObject::disconnect(&this->notifier, nullptr, this, nullptr);
}
PwCore::~PwCore() {
qCInfo(logLoop) << "Destroying PwCore.";
if (this->loop != nullptr) {
if (this->context != nullptr) {
if (this->core != nullptr) {
pw_core_disconnect(this->core);
}
pw_context_destroy(this->context);
}
pw_loop_destroy(this->loop);
}
this->shutdown();
}
bool PwCore::isValid() const {
@ -90,6 +122,7 @@ bool PwCore::isValid() const {
}
void PwCore::poll() {
if (this->loop == nullptr) return;
qCDebug(logLoop) << "Pipewire event loop received new events, iterating.";
// Spin pw event loop.
pw_loop_iterate(this->loop, 0);
@ -107,6 +140,18 @@ void PwCore::onSync(void* data, quint32 id, qint32 seq) {
emit self->synced(id, seq);
}
void PwCore::onError(void* data, quint32 id, qint32 /*seq*/, qint32 res, const char* message) {
auto* self = static_cast<PwCore*>(data);
if (message != nullptr) {
qCWarning(logLoop) << "Fatal pipewire error on object" << id << "with code" << res << message;
} else {
qCWarning(logLoop) << "Fatal pipewire error on object" << id << "with code" << res;
}
emit self->fatalError();
}
SpaHook::SpaHook() { // NOLINT
spa_zero(this->hook);
}