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fix(linux/vaapi): adjust balanced preset; don't try to override default quality #5847

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Merged
ReenigneArcher merged 1 commit into from
Oct 3, 2026
+6 −2
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fix(linux/vaapi): adjust balanced preset; don't try to override default quality #5847

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8 changes: 6 additions & 2 deletions src/platform/linux/vaapi.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -321,14 +321,18 @@ namespace va {
case 0: // auto or unset
break;
case 1: // low quality (highest value in range)
target_quality = quality_attr.value;
break;
case 2: // med quality (middle value in range)
target_quality = quality_attr.value / vaapi_quality;
// Calculate the true midpoint between 1 and max quality range.
// For an odd max like 7, (1 + 7) / 2 = 4. For even like 6, (1 + 6) / 2 = 3.
target_quality = (1 + quality_attr.value) / 2;
break;
case 3: // high quality (1)
target_quality = 1;
break;
}
if (quality_attr.value > 0) {
if (target_quality > 0) {
ctx->compression_level = target_quality;
BOOST_LOG(info) << "[VAAPI] Quality level set to "sv << ctx->compression_level << " (fastest level: "sv << quality_attr.value << ")"sv;
}
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