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Allow custom apps to select video decoding via environment #2196

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Allow custom apps to select video decoding via environment #2196

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16 changes: 16 additions & 0 deletions src/plugins/score-plugin-gfx/Gfx/Settings/Model.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -159,6 +159,22 @@ Model::Model(
{
score::setupDefaultSettings(set, Parameters::list(), *this);

// Custom applications can select a decoder without depending on a
// pre-existing user preference. Keep the regular setting as the fallback.
if(const auto requested = qEnvironmentVariable("SCORE_VIDEO_DECODING_METHOD");
!requested.isEmpty())
{
const QStringList decoders = HardwareVideoDecoder{};
for(const auto& decoder : decoders)
{
if(decoder.compare(requested, Qt::CaseInsensitive) == 0)
{
m_HardwareDecode = decoder;
break;
}
}
}

const auto apis = GraphicsApis{};

const auto platform = QGuiApplication::platformName();
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