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fix: tps not initialized with 0, skip_special_tokens not exists in TextStreamer options #1091

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fix: tps not initialized with 0, skip_special_tokens not exists in TextStreamer options #1091

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7 changes: 5 additions & 2 deletions examples/webgpu-whisper/src/worker.js
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ async function generate({ audio, language }) {
const callback_function = (output) => {
startTime ??= performance.now();

let tps;
let tps = 0;
if (numTokens++ > 0) {
tps = numTokens / (performance.now() - startTime) * 1000;
}
Expand All @@ -70,7 +70,9 @@ async function generate({ audio, language }) {

const streamer = new TextStreamer(tokenizer, {
skip_prompt: true,
skip_special_tokens: true,
decode_kwargs: {
skip_special_tokens: true,
},
callback_function,
});

Expand Down Expand Up @@ -100,6 +102,7 @@ async function load() {
});

// Load the pipeline and save it for future use.
// eslint-disable-next-line no-unused-vars
const [tokenizer, processor, model] = await AutomaticSpeechRecognitionPipeline.getInstance(x => {
// We also add a progress callback to the pipeline so that we can
// track model loading.
Expand Down