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strawberry-audio-player-windows-mac-linux
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GstEnginePipeline: Save fader state

This commit is contained in:
Jonas Kvinge 2024-11-09 19:21:56 +01:00
parent 0d2e933ed1
commit 65b6e6d540
1 changed files with 14 additions and 3 deletions
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17
src/engine/gstenginepipeline.cpp
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@ -140,6 +140,7 @@ GstEnginePipeline::GstEnginePipeline(QObject *parent)
volume_internal_(-1.0),
volume_percent_(100),
fader_active_(false),
fader_running_(false),
use_fudge_timer_(false),
pipeline_(nullptr),
audiobin_(nullptr),
@ -323,6 +324,7 @@ void GstEnginePipeline::Disconnect() {
if (fader_) {
fader_active_ = false;
fader_running_ = false;
if (fader_->state() != QTimeLine::NotRunning) {
fader_->stop();
}
@ -1690,7 +1692,7 @@ void GstEnginePipeline::StateChangedMessageReceived(GstMessage *msg) {
SetStateAsync(pending_state_.value());
pending_state_ = GST_STATE_NULL;
}
if (fader_ && fader_->state() != QTimeLine::State::Running && new_state == GST_STATE_PLAYING) {
if (fader_ && fader_active_.value() && !fader_running_.value() && new_state == GST_STATE_PLAYING) {
qLog(Debug) << "Resuming fader";
ResumeFaderAsync();
}
@ -1993,6 +1995,7 @@ void GstEnginePipeline::StartFader(const qint64 duration_nanosec, const QTimeLin
timeline->deleteLater();
});
QObject::connect(&*fader_, &QTimeLine::valueChanged, this, &GstEnginePipeline::SetFaderVolume);
QObject::connect(&*fader_, &QTimeLine::stateChanged, this, &GstEnginePipeline::FaderTimelineStateChanged);
QObject::connect(&*fader_, &QTimeLine::finished, this, &GstEnginePipeline::FaderTimelineFinished);
fader_->setDirection(direction);
fader_->setEasingCurve(shape);
@ -2021,17 +2024,25 @@ void GstEnginePipeline::SetFaderVolume(const qreal volume) {
void GstEnginePipeline::ResumeFaderAsync() {
if (fader_active_.value()) {
QMetaObject::invokeMethod(&*fader_, "resume", Qt::QueuedConnection);
if (fader_active_.value() && !fader_running_.value()) {
QMetaObject::invokeMethod(&*fader_, &QTimeLine::resume, Qt::QueuedConnection);
}
}
void GstEnginePipeline::FaderTimelineStateChanged(const QTimeLine::State state) {
fader_running_ = state == QTimeLine::Running;
}
void GstEnginePipeline::FaderTimelineFinished() {
qLog(Debug) << "Pipeline" << id() << "finished fading";
fader_active_ = false;
fader_running_ = false;
fader_.reset();
// Wait a little while longer before emitting the finished signal (and probably destroying the pipeline) to account for delays in the audio server/driver.