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working INTER frame decoding

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minjaesong
2025-08-19 22:54:18 +09:00
parent 8bb111760b
commit 66e0d1f5bc
2 changed files with 9 additions and 5 deletions
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5
tsvm_core/src/net/torvald/tsvm/GraphicsJSR223Delegate.kt
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@@ -1933,8 +1933,9 @@ class GraphicsJSR223Delegate(private val vm: VM) {
mcY = 128
}
// Add Y residual
finalY[pixelIdx] = (mcY + yResidual[pixelIdx]).coerceIn(0, 255)
// Add Y residual (subtract 128 bias added by IDCT)
val residual = yResidual[pixelIdx] - 128
finalY[pixelIdx] = (mcY + residual).coerceIn(0, 255)
}
}
}