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tev rate factor impl fix

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minjaesong
2025-09-09 10:07:52 +09:00
parent 3495dfca5e
commit 9f7a4ef2e7
3 changed files with 21 additions and 40 deletions
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6
assets/disk0/tvdos/bin/playtev.js
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@@ -580,8 +580,6 @@ let frameDuped = false
// Main decoding loop - simplified for performance
try {
graphics.tevPrepareQuantTable(qualityY, qualityCo, qualityCg)
let t1 = sys.nanoTime()
while (!stopPlay && seqread.getReadCount() < FILE_LENGTH && trueFrameCount < totalFrames) {
@@ -657,14 +655,14 @@ try {
if (isInterlaced) {
// For interlaced: decode current frame into currentFieldAddr
// For display: use prevFieldAddr as current, currentFieldAddr as next
graphics.tevDecode(blockDataPtr, nextFieldAddr, currentFieldAddr, width, decodingHeight, trueFrameCount, debugMotionVectors, version, enableDeblocking)
graphics.tevDecode(blockDataPtr, nextFieldAddr, currentFieldAddr, width, decodingHeight, qualityY, qualityCo, qualityCg, trueFrameCount, debugMotionVectors, version, enableDeblocking)
graphics.tevDeinterlace(trueFrameCount, width, decodingHeight, prevFieldAddr, currentFieldAddr, nextFieldAddr, CURRENT_RGB_ADDR, deinterlaceAlgorithm)
// Rotate field buffers for next frame: NEXT -> CURRENT -> PREV
rotateFieldBuffers()
} else {
// Progressive or first frame: normal decoding without temporal prediction
graphics.tevDecode(blockDataPtr, CURRENT_RGB_ADDR, PREV_RGB_ADDR, width, decodingHeight, trueFrameCount, debugMotionVectors, version, enableDeblocking)
graphics.tevDecode(blockDataPtr, CURRENT_RGB_ADDR, PREV_RGB_ADDR, width, decodingHeight, qualityY, qualityCo, qualityCg, trueFrameCount, debugMotionVectors, version, enableDeblocking)
}
decodeTime = (sys.nanoTime() - decodeStart) / 1000000.0 // Convert to milliseconds