Favivon - Correção

This commit is contained in:
2026-05-30 19:59:39 -03:00
parent 76ddaa815d
commit d7dfd221f0
32859 changed files with 5459654 additions and 404 deletions
+21
View File
@@ -0,0 +1,21 @@
export const getAudioBSID = (data: Uint8Array, offset: number): number => {
// check the bsid to confirm ac-3 | ec-3
let bsid = 0;
let numBits = 5;
offset += numBits;
const temp = new Uint32Array(1); // unsigned 32 bit for temporary storage
const mask = new Uint32Array(1); // unsigned 32 bit mask value
const byte = new Uint8Array(1); // unsigned 8 bit for temporary storage
while (numBits > 0) {
byte[0] = data[offset];
// read remaining bits, upto 8 bits at a time
const bits = Math.min(numBits, 8);
const shift = 8 - bits;
mask[0] = (0xff000000 >>> (24 + shift)) << shift;
temp[0] = (byte[0] & mask[0]) >> shift;
bsid = !bsid ? temp[0] : (bsid << bits) | temp[0];
offset += 1;
numBits -= bits;
}
return bsid;
};