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interlacing wip

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This commit is contained in:
minjaesong
2025-09-02 10:47:23 +09:00
parent db5249596b
commit 09e665f560
4 changed files with 272 additions and 120 deletions
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28
assets/disk0/tvdos/bin/playtev.js
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@@ -383,12 +383,30 @@ let qualityY = seqread.readOneByte()
let qualityCo = seqread.readOneByte()
let qualityCg = seqread.readOneByte()
let flags = seqread.readOneByte()
let hasAudio = flags & 1
let hasSubtitle = flags & 2
let unused1 = seqread.readOneByte()
let hasAudio = !!(flags & 1)
let hasSubtitle = !!(flags & 2)
let videoFlags = seqread.readOneByte()
let isInterlaced = !!(videoFlags & 1)
let unused2 = seqread.readOneByte()
serial.println(`TEV Format ${version} (${colorSpace}); Q: ${qualityY} ${qualityCo} ${qualityCg}`)
serial.println(`Video metadata:`)
serial.println(` Frames: ${totalFrames}`)
serial.println(` FPS: ${fps}`)
serial.println(` Duration: ${totalFrames / fps}`)
serial.println(` Audio: ${hasAudio ? "Yes" : "No"}`)
serial.println(` Resolution: ${width}x${height}, ${isInterlaced ? "interlaced" : "progressive"}`)
// DEBUG interlace raw output
if (isInterlaced) {
height = height >> 1
isInterlaced = false
}
// END OF DEBUG
serial.println(`TEV Format ${version} (${colorSpace}); Q: ${qualityY} ${qualityCo} ${qualityCg}; Interlaced: ${isInterlaced ? 'Yes' : 'No'}`)
function updateDataRateBin(rate) {
videoRateBin.push(rate)
@@ -555,7 +573,7 @@ try {
// Hardware-accelerated TEV decoding to RGB buffers (YCoCg-R or XYB based on version)
try {
let decodeStart = sys.nanoTime()
graphics.tevDecode(blockDataPtr, CURRENT_RGB_ADDR, PREV_RGB_ADDR, width, height, [qualityY, qualityCo, qualityCg], debugMotionVectors, version)
graphics.tevDecode(blockDataPtr, CURRENT_RGB_ADDR, PREV_RGB_ADDR, width, height, [qualityY, qualityCo, qualityCg], debugMotionVectors, version, isInterlaced)
decodeTime = (sys.nanoTime() - decodeStart) / 1000000.0 // Convert to milliseconds
// Upload RGB buffer to display framebuffer with dithering