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Disable the VAAPI RFI latency workaround by default

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I can no longer reproduce this issue on the same system running
Ubuntu 24.04 with the core22-based edge channel snap anymore.
This commit is contained in:
Cameron Gutman 2025-11-30 22:23:09 -06:00
commit d3c23b55dc
1 changed files with 5 additions and 1 deletions
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6
app/streaming/video/ffmpeg-renderers/vaapi.cpp
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@ -418,7 +418,11 @@ VAAPIRenderer::initialize(PDECODER_PARAMETERS params)
// The Snap (core22) and Focal/Jammy Mesa drivers have a bug that causes // The Snap (core22) and Focal/Jammy Mesa drivers have a bug that causes
// a large amount of video latency when using more than one reference frame // a large amount of video latency when using more than one reference frame
// and severe rendering glitches on my Ryzen 3300U system. // and severe rendering glitches on my Ryzen 3300U system.
m_HasRfiLatencyBug = vendorStr.contains("Gallium", Qt::CaseInsensitive) && qgetenv("IGNORE_RFI_LATENCY_BUG") != "1"; //
// This seems to no longer be a problem on Ubuntu 24.04 (even using core22),
// so let's disable this workaround by default in preparation for permanent
// removal if nobody encounters this again for a while.
m_HasRfiLatencyBug = vendorStr.contains("Gallium", Qt::CaseInsensitive) && qgetenv("HAS_RFI_LATENCY_BUG") == "1";
if (m_HasRfiLatencyBug) { if (m_HasRfiLatencyBug) {
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION, SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
"VAAPI driver is affected by RFI latency bug"); "VAAPI driver is affected by RFI latency bug");