tav: skip frame coding

assets/disk0/tvdos/bin/playtav.js

@@ -890,6 +890,7 @@ try {
                 videoRate: getVideoRate(),
                 frameCount: frameCount,
                 totalFrames: header.totalFrames,
+                frameMode: decoderDbgInfo.frameMode,
                 qY: decoderDbgInfo.qY,
                 qCo: decoderDbgInfo.qCo,
                 qCg: decoderDbgInfo.qCg,

assets/disk0/tvdos/bin/playtev.js

@@ -584,6 +584,7 @@ function rotateFieldBuffers() {
 }
 
 let frameDuped = false
+let currentFrameType = "I"
 
 // Main decoding loop - simplified for performance
 try {
@@ -712,6 +713,8 @@ try {
                     serial.println(`Frame ${frameCount}: Decompress=${decompressTime.toFixed(1)}ms, Decode=${decodeTime.toFixed(1)}ms, Upload=${uploadTime.toFixed(1)}ms, Bias=${biasTime.toFixed(1)}ms, Total=${totalTime.toFixed(1)}ms`)
                 }
 
+                currentFrameType = packetType == TEV_PACKET_IFRAME ? "I" : "P"
+
             } else if (packetType == TEV_PACKET_AUDIO_MP2) {
                 // MP2 Audio packet
                 let audioLen = seqread.readInt()
@@ -756,6 +759,7 @@ try {
                 videoRate: getVideoRate(),
                 frameCount: frameCount,
                 totalFrames: totalFrames,
+                frameMode: currentFrameType,
                 qY: qualityY,
                 qCo: qualityCo,
                 qCg: qualityCg,

assets/disk0/tvdos/include/playgui.mjs

@@ -204,7 +204,10 @@ status = {
     frameCount: int,
     totalFrames: int,
     fps: int,
+    frameMode: String,
     qY: int,
+    qCo: int,
+    qCg: int,
     akku: float,
     fileName: String,
     fileOrd: int,
@@ -247,7 +250,7 @@ function printTopBar(status, moreInfo) {
     if (moreInfo) {
         let filename = status.fileName.split("\\").pop()
 
-        let sF = `F ${(''+status.frameCount).padStart((''+status.totalFrames).length, ' ')}/${status.totalFrames}`
+        let sF = `F ${(''+status.frameCount).padStart((''+status.totalFrames).length, ' ')}${status.frameMode}/${status.totalFrames}`
         let sQ = `Q${(''+status.qY).padStart(4,' ')},${(''+status.qCo).padStart(2,' ')},${(''+status.qCg).padStart(2,' ')}`
         let sFPS = `${(status.frameCount / status.akku).toFixed(2)}f`
         let sRes = `${status.resolution}`