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linux: add support for multiple media players (#222)

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also add wait for setting card profiles to complete
This commit is contained in:
Kavish Devar
2025-10-02 12:06:44 +05:30
committed by GitHub
parent a6d6e0e13c
commit b5d1ad0dd5
3 changed files with 112 additions and 51 deletions
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17
linux/media/pulseaudiocontroller.cpp
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@@ -157,7 +157,14 @@ bool PulseAudioController::setSinkVolume(const QString &sinkName, int volumePerc
pa_cvolume_set(&volume, 2, (volumePercent * PA_VOLUME_NORM) / 100);
pa_threaded_mainloop_lock(m_mainloop);
pa_operation *op = pa_context_set_sink_volume_by_name(m_context, sinkName.toUtf8().constData(), &volume, nullptr, nullptr);
auto successCallback = [](pa_context *c, int success, void *userdata) {
pa_threaded_mainloop *mainloop = static_cast<pa_threaded_mainloop*>(userdata);
pa_threaded_mainloop_signal(mainloop, 0);
};
pa_operation *op = pa_context_set_sink_volume_by_name(m_context, sinkName.toUtf8().constData(), &volume, successCallback, m_mainloop);
bool success = waitForOperation(op);
if (op) pa_operation_unref(op);
pa_threaded_mainloop_unlock(m_mainloop);
@@ -170,10 +177,16 @@ bool PulseAudioController::setCardProfile(const QString &cardName, const QString
if (!m_initialized) return false;
pa_threaded_mainloop_lock(m_mainloop);
auto successCallback = [](pa_context *c, int success, void *userdata) {
pa_threaded_mainloop *mainloop = static_cast<pa_threaded_mainloop*>(userdata);
pa_threaded_mainloop_signal(mainloop, 0);
};
pa_operation *op = pa_context_set_card_profile_by_name(m_context,
cardName.toUtf8().constData(),
profileName.toUtf8().constData(),
nullptr, nullptr);
successCallback, m_mainloop);
bool success = waitForOperation(op);
if (op) pa_operation_unref(op);
pa_threaded_mainloop_unlock(m_mainloop);