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rate control not quite working but committing anyway due to format change

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This commit is contained in:
minjaesong
2025-08-24 13:35:08 +09:00
parent b1857e355a
commit cb07ab1f3b
4 changed files with 409 additions and 219 deletions
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22
tsvm_core/src/net/torvald/tsvm/GraphicsJSR223Delegate.kt
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@@ -1567,7 +1567,8 @@ class GraphicsJSR223Delegate(private val vm: VM) {
* @param frameCounter Frame counter for temporal patterns
*/
fun tevDecode(blockDataPtr: Long, currentRGBAddr: Long, prevRGBAddr: Long,
width: Int, height: Int, quality: Int, debugMotionVectors: Boolean = false) {
width: Int, height: Int, quality: Int, debugMotionVectors: Boolean = false,
rateControlFactor: Float = 1.0f) {
val blocksX = (width + 15) / 16 // 16x16 blocks now
val blocksY = (height + 15) / 16
@@ -1576,9 +1577,22 @@ class GraphicsJSR223Delegate(private val vm: VM) {
val quantCOmult = QUANT_MULT_CO[quality]
val quantCGmult = QUANT_MULT_CG[quality]
val quantTableY = QUANT_TABLE_Y.map { it * quantYmult }.toIntArray()
val quantTableCo = QUANT_TABLE_C.map { it * quantCOmult }.toIntArray()
val quantTableCg = QUANT_TABLE_C.map { it * quantCGmult }.toIntArray()
// Apply rate control factor to quantization tables (if not ~1.0, skip optimization)
val quantTableY = if (rateControlFactor in 0.999f..1.001f) {
QUANT_TABLE_Y.map { it * quantYmult }.toIntArray()
} else {
QUANT_TABLE_Y.map { (it * quantYmult * rateControlFactor).toInt() }.toIntArray()
}
val quantTableCo = if (rateControlFactor in 0.999f..1.001f) {
QUANT_TABLE_C.map { it * quantCOmult }.toIntArray()
} else {
QUANT_TABLE_C.map { (it * quantCOmult * rateControlFactor).toInt() }.toIntArray()
}
val quantTableCg = if (rateControlFactor in 0.999f..1.001f) {
QUANT_TABLE_C.map { it * quantCGmult }.toIntArray()
} else {
QUANT_TABLE_C.map { (it * quantCGmult * rateControlFactor).toInt() }.toIntArray()
}
var readPtr = blockDataPtr