Compare commits
10 Commits
efbcc508cb
...
d0d3209dcf
| Author | SHA1 | Date | |
|---|---|---|---|
|
d0d3209dcf | ||
|
|
8f65a33ac8 | ||
|
|
f8de654574 | ||
|
|
d65d1800c9 | ||
|
|
95e7968516 | ||
|
|
c904b5ffef | ||
|
|
4b4c3fcbd5 | ||
|
|
a4ec1720f0 | ||
|
|
80d4171cc4 | ||
|
|
9dd6b0a838 |
@@ -2,42 +2,46 @@
|
||||
<html>
|
||||
<head>
|
||||
<title>QRTransfer</title>
|
||||
<style>
|
||||
input {
|
||||
position: absolute;
|
||||
left: 150px;
|
||||
}
|
||||
</style>
|
||||
|
||||
<script src="qrenc-4.0.0.js" type="text/javascript"></script>
|
||||
<script type="text/javascript">
|
||||
let $ = (ele) => document.getElementById(ele);
|
||||
|
||||
let fileData,
|
||||
let fileDataB64,
|
||||
chunkSize,
|
||||
segmentPosition,
|
||||
dataPosition,
|
||||
timoutHandle,
|
||||
activeCanvas = 0; // double buffering.
|
||||
|
||||
let serveCodes = () => {
|
||||
let numChunks = fileData.length / chunkSize;
|
||||
let currChunk = segmentPosition / chunkSize;
|
||||
const $ = (ele) => document.getElementById(ele);
|
||||
const serveCodes = () => {
|
||||
let numChunks = Math.ceil(fileDataB64.length / chunkSize);
|
||||
let currChunk = Math.ceil(dataPosition / chunkSize) + 1;
|
||||
let delay = Number($("delay").value);
|
||||
let minLeft = ((numChunks - currChunk) * delay) / 1000 / 60;
|
||||
|
||||
$("status").innerText = `${currChunk}/${Math.ceil(numChunks)}/${(currChunk / numChunks).toFixed(2)}% (${minLeft.toFixed(2)} minutes left.)`;
|
||||
displayQR(
|
||||
currChunk + 1 + "|" + fileData.substring(segmentPosition, segmentPosition + chunkSize),
|
||||
Number($("qrSize").value),
|
||||
Number($("ecc").value)
|
||||
);
|
||||
segmentPosition += chunkSize;
|
||||
$("status").innerText = `${currChunk}/${numChunks}/${((currChunk / numChunks) * 100).toFixed(2)}% (${minLeft.toFixed(2)} min left.)`;
|
||||
displayQR(currChunk + "|" + fileDataB64.substring(dataPosition, dataPosition + chunkSize), Number($("qrSize").value), Number($("ecc").value));
|
||||
dataPosition += chunkSize;
|
||||
|
||||
if (segmentPosition < fileData.length) {
|
||||
window.setTimeout(serveCodes, delay);
|
||||
if (dataPosition < fileDataB64.length) {
|
||||
timoutHandle = window.setTimeout(serveCodes, delay);
|
||||
}
|
||||
};
|
||||
let displayQR = (data, size, ecc) => {
|
||||
const displayQR = (data, size, ecc) => {
|
||||
window.scrollTo(0, 0);
|
||||
var qr = new QR($("qrcanv" + activeCanvas), data, size, size, ecc);
|
||||
$("qrcanv" + (activeCanvas === 0 ? 1 : 0)).style.display = "none";
|
||||
$("qrcanv" + activeCanvas).style.display = "block";
|
||||
activeCanvas = activeCanvas === 0 ? 1 : 0;
|
||||
};
|
||||
let getFile = (fileName) => {
|
||||
const startAction = (fileName) => {
|
||||
chunkSize = Number($("chunkSize").value);
|
||||
segmentPosition = Number($("startChunk").value * chunkSize);
|
||||
dataPosition = Number($("startChunk").value * chunkSize);
|
||||
|
||||
var xhr = new XMLHttpRequest();
|
||||
xhr.open("GET", fileName, true);
|
||||
@@ -45,13 +49,14 @@
|
||||
xhr.onload = (e) => {
|
||||
tgt = e.currentTarget;
|
||||
if (tgt.status == 200) {
|
||||
let uInt8Array = new Uint8Array(tgt.response);
|
||||
let binaryString = new Array(uInt8Array.length);
|
||||
uInt8Array.map((x, idx) => (binaryString[idx] = String.fromCharCode(x)));
|
||||
let allCharCodes = new Uint8Array(tgt.response);
|
||||
let allChars = new Array(allCharCodes.length);
|
||||
allCharCodes.map((x, idx) => (allChars[idx] = String.fromCharCode(x)));
|
||||
// it seems that the qr library doesn't support binary data - converting to base64
|
||||
fileData = window.btoa(binaryString.join(""));
|
||||
window.scrollTo(0, 0);
|
||||
serveCodes();
|
||||
fileDataB64 = window.btoa(allChars.join(""));
|
||||
|
||||
timoutHandle && window.clearTimeout(timoutHandle);
|
||||
timoutHandle = window.setTimeout(serveCodes, 3000);
|
||||
}
|
||||
};
|
||||
xhr.send();
|
||||
@@ -59,25 +64,15 @@
|
||||
</script>
|
||||
</head>
|
||||
<body>
|
||||
<center>
|
||||
<canvas id="qrcanv0"></canvas>
|
||||
<canvas id="qrcanv1"></canvas>
|
||||
</center>
|
||||
<center><canvas id="qrcanv0"></canvas><canvas id="qrcanv1"></canvas></center>
|
||||
<hr />
|
||||
Status:<span id="status">...</span>
|
||||
Status:<span id="status">...</span> <button onclick="startAction($('inputFileName').value)">Start(3 sec delay)</button>
|
||||
<hr />
|
||||
Filename:<input type="text" id="inputFileName" value="testInput/5K.dat" />
|
||||
<br />
|
||||
ECC (1-4):<input type="number" value="4" id="ecc" />
|
||||
<br />
|
||||
Qr-Size:<input type="number" value="800" id="qrSize" />
|
||||
<br />
|
||||
Chunk-Size<input type="number" value="1200" id="chunkSize" />
|
||||
<br />
|
||||
Start-Chunk:<input type="number" value="0" id="startChunk" />
|
||||
<br />
|
||||
Filename:<input type="text" id="inputFileName" value="testInput/5K.dat" /> <br />
|
||||
ECC (1-4):<input type="number" value="4" id="ecc" /> <br />
|
||||
Qr-Size:<input type="number" value="800" id="qrSize" /> <br />
|
||||
Chunk-Size<input type="number" value="1200" id="chunkSize" /> <br />
|
||||
Start-Chunk:<input type="number" value="0" id="startChunk" /> <br />
|
||||
Delay:<input type="number" value="1500" id="delay" />
|
||||
<br />
|
||||
<button onclick="getFile($('inputFileName').value)">Read</button>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
1
Client/testInput/matchSeg.dat
Normal file
1
Client/testInput/matchSeg.dat
Normal file
@@ -0,0 +1 @@
|
||||
123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
|
||||
1
Client/testInput/matchSeg2.dat
Normal file
1
Client/testInput/matchSeg2.dat
Normal file
@@ -0,0 +1 @@
|
||||
123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
|
||||
@@ -1,15 +1,17 @@
|
||||
#!/bin/bash
|
||||
rm output.dat
|
||||
currFN=0
|
||||
currFN=1
|
||||
chunkNum=$(ls chunks/*.chunk | wc -l)
|
||||
echo "processing chunks "
|
||||
while /bin/true; do
|
||||
while [ $currFN -le $chunkNum ] ; do
|
||||
if [ ! -f chunks/${currFN}.chunk ] ; then
|
||||
echo chunk $currFN is missing!
|
||||
exit 1
|
||||
else
|
||||
echo -n $currFN/
|
||||
echo -n [$currFN/$chunkNum]
|
||||
fi
|
||||
cat chunks/${currFN}.chunk >> output.dat
|
||||
let currFN=$currFN+1
|
||||
done
|
||||
|
||||
echo DONE.
|
||||
|
||||
17
Decoder/extractVideo.sh
Executable file
17
Decoder/extractVideo.sh
Executable file
@@ -0,0 +1,17 @@
|
||||
#/bin/bash
|
||||
mkdir -p chunks
|
||||
echo extracting frames
|
||||
ffmpeg -loglevel 24 -stats -i input.mp4 /tmp/$$.out%05d.png
|
||||
echo done, processing frames
|
||||
ls /tmp/$$.out*.png | while read f;do
|
||||
dta=$(zbarimg -q --raw --nodbus ${f})
|
||||
chunkNum=${dta/|*/}
|
||||
chunkData=${dta/*|/}
|
||||
echo from ${f} received: ${chunkNum}
|
||||
echo $chunkData | base64 -d > chunks/${chunkNum}.chunk
|
||||
if [ $? -ne 0 ]; then
|
||||
echo at ${f} - file decode failed, deleting chunk
|
||||
rm chunks/${chunkNum}.chunk
|
||||
fi
|
||||
done
|
||||
|
||||
BIN
Decoder/input.mp4
Normal file
BIN
Decoder/input.mp4
Normal file
Binary file not shown.
@@ -1,4 +1,5 @@
|
||||
#/bin/bash
|
||||
mkdir -p chunks
|
||||
while /bin/true;do
|
||||
fswebcam -q -r 800x800 a.png
|
||||
#dta=$(fswebcam -q -r 1280x720 - | zbarimg -q --raw --nodbus -)
|
||||
Reference in New Issue
Block a user