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GstEnginePipeline: Simplify version checks

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This commit is contained in:
Jonas Kvinge
2025-04-04 22:12:38 +02:00
parent 8c195382c4
commit 2c9b14f5f2
2 changed files with 12 additions and 17 deletions
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25
src/engine/gstenginepipeline.cpp
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@@ -101,6 +101,8 @@ int GstEnginePipeline::sId = 1;
GstEnginePipeline::GstEnginePipeline(QObject *parent)
: QObject(parent),
id_(sId++),
playbin3_support_(false),
volume_full_range_support_(false),
exclusive_mode_(false),
volume_enabled_(true),
fading_enabled_(false),
@@ -122,7 +124,6 @@ GstEnginePipeline::GstEnginePipeline(QObject *parent)
rg_fallbackgain_(0.0),
rg_compression_(true),
ebur128_loudness_normalization_(false),
gstreamer_supports_volume_full_range_(false),
ebur128_loudness_normalizing_gain_db_(0.0),
segment_start_(0),
segment_start_received_(false),
@@ -172,6 +173,11 @@ GstEnginePipeline::GstEnginePipeline(QObject *parent)
last_set_state_in_progress_(GST_STATE_VOID_PENDING),
last_set_state_async_in_progress_(GST_STATE_VOID_PENDING) {
guint version_major = 0, version_minor = 0;
gst_plugins_base_version(&version_major, &version_minor, nullptr, nullptr);
playbin3_support_ = QVersionNumber::compare(QVersionNumber(static_cast<int>(version_major), static_cast<int>(version_minor)), QVersionNumber(1, 24)) >= 0;
volume_full_range_support_ = QVersionNumber::compare(QVersionNumber(static_cast<int>(version_major), static_cast<int>(version_minor)), QVersionNumber(1, 24)) >= 0;
eq_band_gains_.reserve(kEqBandCount);
for (int i = 0; i < kEqBandCount; ++i) eq_band_gains_ << 0;
@@ -182,11 +188,6 @@ GstEnginePipeline::GstEnginePipeline(QObject *parent)
timer_fader_timeout_->setSingleShot(true);
QObject::connect(timer_fader_timeout_, &QTimer::timeout, this, &GstEnginePipeline::FaderTimelineTimeout);
guint gst_plugins_base_version_major;
guint gst_plugins_base_version_minor;
gst_plugins_base_version(&gst_plugins_base_version_major, &gst_plugins_base_version_minor, nullptr, nullptr);
gstreamer_supports_volume_full_range_ = (gst_plugins_base_version_major > 1 || (gst_plugins_base_version_major == 1 && gst_plugins_base_version_minor >= 24));
}
GstEnginePipeline::~GstEnginePipeline() {
@@ -449,15 +450,7 @@ bool GstEnginePipeline::InitFromUrl(const QUrl &media_url, const QUrl &stream_ur
end_offset_nanosec_ = end_offset_nanosec;
ebur128_loudness_normalizing_gain_db_ = ebur128_loudness_normalizing_gain_db;
guint version_major = 0, version_minor = 0, version_micro = 0, version_nano = 0;
gst_plugins_base_version(&version_major, &version_minor, &version_micro, &version_nano);
if (QVersionNumber::compare(QVersionNumber(static_cast<int>(version_major), static_cast<int>(version_minor)), QVersionNumber(1, 24)) >= 0) {
pipeline_ = CreateElement(u"playbin3"_s, u"pipeline"_s, nullptr, error);
}
else {
pipeline_ = CreateElement(u"playbin"_s, u"pipeline"_s, nullptr, error);
}
pipeline_ = CreateElement(playbin3_support_ ? u"playbin3"_s : u"playbin"_s, u"pipeline"_s, nullptr, error);
if (!pipeline_) return false;
pad_added_cb_id_ = CHECKED_GCONNECT(G_OBJECT(pipeline_), "pad-added", &PadAddedCallback, this);
@@ -2037,7 +2030,7 @@ void GstEnginePipeline::UpdateEBUR128LoudnessNormalizingGaindB() {
if (volume_ebur128_) {
auto dB_to_mult = [](const double gain_dB) { return std::pow(10., gain_dB / 20.); };
g_object_set(G_OBJECT(volume_ebur128_), gstreamer_supports_volume_full_range_ ? "volume-full-range" : "volume", dB_to_mult(ebur128_loudness_normalizing_gain_db_), nullptr);
g_object_set(G_OBJECT(volume_ebur128_), volume_full_range_support_ ? "volume-full-range" : "volume", dB_to_mult(ebur128_loudness_normalizing_gain_db_), nullptr);
}
}