forked from quickshell/quickshell
87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
#include "core.hpp"
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#include <cerrno>
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#include <pipewire/context.h>
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#include <pipewire/core.h>
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#include <pipewire/loop.h>
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#include <pipewire/pipewire.h>
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#include <qlogging.h>
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#include <qloggingcategory.h>
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#include <qobject.h>
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#include <qsocketnotifier.h>
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#include <spa/utils/defs.h>
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#include <spa/utils/hook.h>
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namespace qs::service::pipewire {
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Q_LOGGING_CATEGORY(logLoop, "quickshell.service.pipewire.loop", QtWarningMsg);
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PwCore::PwCore(QObject* parent): QObject(parent), notifier(QSocketNotifier::Read) {
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qCInfo(logLoop) << "Creating pipewire event loop.";
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pw_init(nullptr, nullptr);
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this->loop = pw_loop_new(nullptr);
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if (this->loop == nullptr) {
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qCCritical(logLoop) << "Failed to create pipewire event loop.";
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return;
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}
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this->context = pw_context_new(this->loop, nullptr, 0);
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if (this->context == nullptr) {
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qCCritical(logLoop) << "Failed to create pipewire context.";
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return;
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}
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qCInfo(logLoop) << "Connecting to pipewire server.";
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this->core = pw_context_connect(this->context, nullptr, 0);
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if (this->core == nullptr) {
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qCCritical(logLoop) << "Failed to connect pipewire context. Errno:" << errno;
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return;
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}
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qCInfo(logLoop) << "Linking pipewire event loop.";
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// Tie the pw event loop into qt.
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auto fd = pw_loop_get_fd(this->loop);
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this->notifier.setSocket(fd);
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QObject::connect(&this->notifier, &QSocketNotifier::activated, this, &PwCore::poll);
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this->notifier.setEnabled(true);
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}
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PwCore::~PwCore() {
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qCInfo(logLoop) << "Destroying PwCore.";
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if (this->loop != nullptr) {
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if (this->context != nullptr) {
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if (this->core != nullptr) {
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pw_core_disconnect(this->core);
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}
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pw_context_destroy(this->context);
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}
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pw_loop_destroy(this->loop);
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}
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}
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bool PwCore::isValid() const {
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// others must init first
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return this->core != nullptr;
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}
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void PwCore::poll() const {
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qCDebug(logLoop) << "Pipewire event loop received new events, iterating.";
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// Spin pw event loop.
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pw_loop_iterate(this->loop, 0);
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qCDebug(logLoop) << "Done iterating pipewire event loop.";
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}
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SpaHook::SpaHook() { // NOLINT
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spa_zero(this->hook);
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}
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void SpaHook::remove() {
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spa_hook_remove(&this->hook);
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spa_zero(this->hook);
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}
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} // namespace qs::service::pipewire
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