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This commit is contained in:
Mohamed Boudra
2026-03-21 20:22:15 +07:00
parent ab40786882
commit f6579dbeb4
805 changed files with 38132 additions and 40175 deletions
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packages/app/src/hooks/use-dictation-audio-source.web.ts
+35 -19
View File
@@ -2,9 +2,12 @@ import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import { parsePcm16Wav } from "@/utils/pcm16-wav";
import { isDesktop } from "@/desktop/host";
import type { DictationAudioSource, DictationAudioSourceConfig } from "./use-dictation-audio-source.types";
import type {
DictationAudioSource,
DictationAudioSourceConfig,
} from "./use-dictation-audio-source.types";
const getAudioContextCtor = (): (typeof AudioContext) | null => {
const getAudioContextCtor = (): typeof AudioContext | null => {
if (typeof window === "undefined") {
return null;
}
@@ -19,7 +22,11 @@ const floatToInt16 = (sample: number): number => {
return clamped < 0 ? Math.round(clamped * 0x8000) : Math.round(clamped * 0x7fff);
};
const resampleToPcm16 = (input: Float32Array, inputRate: number, outputRate: number): Int16Array => {
const resampleToPcm16 = (
input: Float32Array,
inputRate: number,
outputRate: number,
): Int16Array => {
if (input.length === 0) {
return new Int16Array(0);
}
@@ -122,15 +129,18 @@ export function useDictationAudioSource(config: DictationAudioSourceConfig): Dic
},
});
const decodeAudioData = useCallback(async (context: AudioContext, buffer: ArrayBuffer): Promise<AudioBuffer> => {
const maybePromise = context.decodeAudioData(buffer);
if (maybePromise && typeof (maybePromise as Promise<AudioBuffer>).then === "function") {
return maybePromise as Promise<AudioBuffer>;
}
return await new Promise<AudioBuffer>((resolve, reject) => {
context.decodeAudioData(buffer, resolve, reject);
});
}, []);
const decodeAudioData = useCallback(
async (context: AudioContext, buffer: ArrayBuffer): Promise<AudioBuffer> => {
const maybePromise = context.decodeAudioData(buffer);
if (maybePromise && typeof (maybePromise as Promise<AudioBuffer>).then === "function") {
return maybePromise as Promise<AudioBuffer>;
}
return await new Promise<AudioBuffer>((resolve, reject) => {
context.decodeAudioData(buffer, resolve, reject);
});
},
[],
);
const emitPcmSegments = useCallback((pcm: Int16Array) => {
const outputRate = 16000;
@@ -164,12 +174,14 @@ export function useDictationAudioSource(config: DictationAudioSourceConfig): Dic
throw new Error("Microphone capture is not supported in this environment");
}
if (!secureContext && !isDesktopApp) {
throw new Error(`Microphone access requires HTTPS or localhost. Current origin: ${currentOrigin}`);
throw new Error(
`Microphone access requires HTTPS or localhost. Current origin: ${currentOrigin}`,
);
}
if (!secureContext && isDesktopApp) {
console.warn(
"[DictationAudio][Web] Insecure context reported under Desktop; attempting getUserMedia anyway",
{ currentOrigin }
{ currentOrigin },
);
}
@@ -253,7 +265,9 @@ export function useDictationAudioSource(config: DictationAudioSourceConfig): Dic
throw new Error("MediaRecorder unavailable");
}
const recorder = new RecorderCtor(stream, { mimeType: "audio/webm;codecs=opus" } as MediaRecorderOptions) as MediaRecorder;
const recorder = new RecorderCtor(stream, {
mimeType: "audio/webm;codecs=opus",
} as MediaRecorderOptions) as MediaRecorder;
const recorderRefs: RecorderRefs = {
recorder,
@@ -274,7 +288,10 @@ export function useDictationAudioSource(config: DictationAudioSourceConfig): Dic
};
recorder.addEventListener("stop", () => {
try {
const blob = recorderRefs.audioChunks.length > 0 ? new Blob(recorderRefs.audioChunks, { type: recorder.mimeType }) : new Blob([], { type: recorder.mimeType });
const blob =
recorderRefs.audioChunks.length > 0
? new Blob(recorderRefs.audioChunks, { type: recorder.mimeType })
: new Blob([], { type: recorder.mimeType });
recorderRefs.stoppedResolve?.(blob);
} catch (err) {
recorderRefs.stoppedReject?.(err);
@@ -310,8 +327,7 @@ export function useDictationAudioSource(config: DictationAudioSourceConfig): Dic
refs.current.started = false;
setVolume(0);
const { processor, source, gain, context, stream, pending, mode, recorder } =
refs.current;
const { processor, source, gain, context, stream, pending, mode, recorder } = refs.current;
if (processor) {
try {
@@ -434,6 +450,6 @@ export function useDictationAudioSource(config: DictationAudioSourceConfig): Dic
stop,
volume,
}),
[start, stop, volume]
[start, stop, volume],
);
}