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WTVPNG

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zefie
2026-04-26 02:31:52 -04:00
parent a6a045a39b
commit 572f522262
5 changed files with 1318 additions and 0 deletions
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23
zefie_wtvp_minisrv/app.js
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@@ -26,6 +26,7 @@ const WTVClientCapabilities = require(classPath + "/WTVClientCapabilities.js");
const WTVClientSessionData = require(classPath + "/WTVClientSessionData.js");
const WTVMime = require(classPath + "/WTVMime.js");
const WTVFlashrom = require(classPath + "/WTVFlashrom.js");
const WTVPNG = require(classPath + "/WTVPNG.js");
const vm = require('vm');
const debug = require('debug')('app');
const express = require('express');
@@ -1337,6 +1338,22 @@ async function sendToClient(socket, headers_obj, data = null) {
delete headers_obj['minisrv-no-last-modified'];
}
if (minisrv_config.config.decode_png) {
const contype_key = wtvshared.getCaseInsensitiveKey('content-type', headers_obj);
if (contype_key) {
if (headers_obj[contype_key].toLowerCase() === "image/png") {
const convertOpts = {
jpegQuality: minisrv_config.config.decode_png_jpeg_quality,
type: 'ALF'
};
const sourceData = Buffer.isBuffer(data) ? data : Buffer.from(data);
const converted = await WTVPNG.pngToWebTV(sourceData, convertOpts);
data = converted.data;
content_length = data.length;
headers_obj[contype_key] = (converted.mime === 'image/jpeg') ? 'image/jpeg' : 'image/gif';
}
}
}
// if client can do compression, see if its worth enabling
@@ -2315,6 +2332,12 @@ if (minisrv_config.config.user_accounts.max_users_per_account > 99) {
if (minisrv_config.config.shenanigans) console.log(" * WARNING: Shenanigans level", minisrv_config.config.shenanigans, "enabled");
else console.log(" * Shenanigans disabled");
// PNG
if (minisrv_config.config.decode_png) console.log(" * PNG will be processed for WebTV clients");
else console.log(" * PNG will not be processed, and sent to client as-is");
process.on('uncaughtException', function (err) {
console.error((err && err.stack) ? err.stack : err);
});