lili/data-over-audio
1
0
Fork 0
mirror of https://github.com/lewismoten/data-over-audio.git synced 2026-03-17 14:46:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

move sample interleaving to audio sender/receiver

Browse Source
This commit is contained in:
Lewis Moten
2024-05-14 03:09:41 -04:00
parent 398eea69b2
commit 522a925009
4 changed files with 57 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
AudioReceiver.js
View File

@@ -1,6 +1,11 @@
import Dispatcher from "./Dispatcher";
const dispatcher = new Dispatcher('AudioReceiver', ['begin', 'end', 'receive']);
const noEncoding = bits => bits;
let SAMPLE_ENCODING = {
encode: noEncoding,
decode: noEncoding
};
let sampleIntervalIds = [];
let SAMPLE_LAST_COLLECTED = 0;
@@ -26,6 +31,11 @@ const setTimeoutMilliseconds = (milliseconds) => {
signalTimeoutId = window.setTimeout(handleSignalLost, SIGNAL_TIMEOUT_MS, LAST_SIGNAL_BEFORE_TIMEOUT);
}
}
export const setSampleEncoding = ({ encode, decode } = {}) => {
SAMPLE_ENCODING.encode = encode ?? noEncoding;
SAMPLE_ENCODING.decode = decode ?? noEncoding;
}
const changeConfiguration = ({
fskSets,
signalIntervalMs,
@@ -154,7 +164,8 @@ function processSample({ signalStart, index }) {
const samples = SAMPLES.filter(isSegment);
if(samples.length === 0) return;
let bits = evaluateBits(samples);
let bits = SAMPLE_ENCODING.decode(evaluateBits(samples));
const { start, end } = samples[0];
dispatcher.emit('receive', {
signalStart,