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fix(speech): decode SSE stream to raw audio and handle EPIPE #60

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Merged
RyanLee-Dev merged 1 commit into from
Apr 9, 2026
Merged

fix(speech): decode SSE stream to raw audio and handle EPIPE #60

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15 changes: 8 additions & 7 deletions src/commands/speech/synthesize.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ import { CLIError } from '../../errors/base';
import { ExitCode } from '../../errors/codes';
import { request, requestJson } from '../../client/http';
import { speechEndpoint } from '../../client/endpoints';
import { parseSSE } from '../../client/stream';
import { detectOutputFormat, formatOutput } from '../../output/formatter';
import { saveAudioOutput } from '../../output/audio';
import { readTextFromPathOrStdin } from '../../utils/fs';
Expand Down Expand Up @@ -98,14 +99,14 @@ export default defineCommand({

if (flags.stream) {
const res = await request(config, { url, method: 'POST', body, stream: true });
const reader = res.body?.getReader();
if (!reader) throw new CLIError('No response body', ExitCode.GENERAL);
while (true) {
const { done, value } = await reader.read();
if (done) break;
process.stdout.write(value);
for await (const event of parseSSE(res)) {
if (!event.data || event.data === '[DONE]') break;
const parsed = JSON.parse(event.data);
const audioHex = parsed?.data?.audio;
if (audioHex) {
process.stdout.write(Buffer.from(audioHex, 'hex'));
}
}
reader.releaseLock();
return;
}

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6 changes: 6 additions & 0 deletions src/main.ts
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Expand Up @@ -17,6 +17,12 @@ process.on('SIGINT', () => {
process.exit(130);
});

// Handle stdout EPIPE gracefully (e.g., piped to `mpv` that exits early)
process.stdout.on('error', (e) => {
if (e.code === 'EPIPE') process.exit(0);
else throw e;
});

// Commands that manage their own auth or need no key
const NO_AUTH_SETUP = [
['auth', 'login'],
Expand Down