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encode/decode take 1 sample at a time now

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This commit is contained in:
Joel Wetzell
2024-06-26 22:04:01 -05:00
parent fb44b6bb89
commit ac2f09d219
1 changed files with 9 additions and 34 deletions
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index.js
+9 -34
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@@ -71,22 +71,11 @@ class Encoder {
this.table = this.config.default_table; this.table = this.config.default_table;
} }
encode(samples) { encode(sample) {
const codeout = []; const code_word = EncodeSample(this.config, this.table, sample);
for (let index = 0; index < samples.length; index++) { const decoded = DecodeSample(this.config, this.table, code_word);
const sample = samples[index]; this.table = NextTable(this.config, decoded);
return code_word;
const code_word = EncodeSample(this.config, this.table, sample);
const decoded = DecodeSample(this.config, this.table, code_word);
this.table = NextTable(this.config, decoded);
// console.log(
// `Used table ${table_old} to encode sample ${sample} to codeword ${code_word}. Decoder will decode ${decoded} so ${
// table === table_old ? "sticking with" : "changing to"
// } table ${table}`
// );
codeout.push(code_word);
}
return codeout;
} }
reset() { reset() {
@@ -100,24 +89,10 @@ class Decoder {
this.table = this.config.default_table; this.table = this.config.default_table;
} }
decode(samples) { decode(code_word) {
const sampout = []; const decoded = DecodeSample(this.config, this.table, code_word);
this.table = NextTable(this.config, decoded);
for (let index = 0; index < samples.length; index++) { return decoded;
const code_word = samples[index];
const decoded = DecodeSample(this.config, this.table, code_word);
this.table = NextTable(this.config, decoded);
this.table_old = this.table;
console.log(
`Used table ${
this.table_old
} to decode codeword ${code_word} to sample ${decoded} so ${
this.table === this.table_old ? "sticking with" : "changing to"
} table ${this.table}`
);
sampout.push(decoded);
}
return sampout;
} }
reset() { reset() {