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Fix

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This commit is contained in:
Satsuki Akiba
2025-06-07 10:58:03 +09:00
parent 46353d46f9
commit 17e9580e23
1 changed files with 79 additions and 86 deletions
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165
services/tts.ts
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@ -30,94 +30,87 @@ export async function generateTTS(
const queryUrl = `${config.voicevox.host}/audio_query?text=${encodedText}&speaker=${defaultVoiceStyle.styleId}`; const queryUrl = `${config.voicevox.host}/audio_query?text=${encodedText}&speaker=${defaultVoiceStyle.styleId}`;
const synthesisUrl = `${config.voicevox.host}/synthesis?speaker=${defaultVoiceStyle.styleId}`; const synthesisUrl = `${config.voicevox.host}/synthesis?speaker=${defaultVoiceStyle.styleId}`;
try { const queryResponse = await fetch(queryUrl, {
const queryResponse = await fetch(queryUrl, { method: "POST",
method: "POST", headers: {
headers: { "Content-Type": "application/json",
"Content-Type": "application/json", Accept: "application/json",
Accept: "application/json", },
}, });
});
if (!queryResponse.ok) { if (!queryResponse.ok) {
const errorText = await queryResponse.text(); const errorText = await queryResponse.text();
throw new Error(
`VOICEVOX audio query failed (${queryResponse.status}): ${errorText}`,
);
}
const audioQuery = await queryResponse.json();
console.log(`音声合成開始: ${itemId}`);
const audioResponse = await fetch(synthesisUrl, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(audioQuery),
signal: AbortSignal.timeout(10000000), // タイムアウトを10分に設定
});
if (!audioResponse.ok) {
const errorText = await audioResponse.text();
console.error(`音声合成失敗: ${itemId}`);
throw new Error(
`VOICEVOX synthesis failed (${audioResponse.status}): ${errorText}`,
);
}
const audioArrayBuffer = await audioResponse.arrayBuffer();
const audioBuffer = Buffer.from(audioArrayBuffer);
// 出力ディレクトリの準備
const outputDir = config.paths.podcastAudioDir;
if (!fs.existsSync(outputDir)) {
fs.mkdirSync(outputDir, { recursive: true });
}
const wavFilePath = path.resolve(outputDir, `${itemId}.wav`);
const mp3FilePath = path.resolve(outputDir, `${itemId}.mp3`);
console.log(`WAVファイル保存開始: ${wavFilePath}`);
fs.writeFileSync(wavFilePath, audioBuffer);
console.log(`WAVファイル保存完了: ${wavFilePath}`);
console.log(`MP3変換開始: ${wavFilePath} -> ${mp3FilePath}`);
const ffmpegCmd = ffmpegPath || "ffmpeg";
const result = Bun.spawnSync({
cmd: [
ffmpegCmd,
"-i",
wavFilePath,
"-codec:a",
"libmp3lame",
"-qscale:a",
"2",
"-y", // Overwrite output file
mp3FilePath,
],
});
if (result.exitCode !== 0) {
const stderr = result.stderr
? new TextDecoder().decode(result.stderr)
: "Unknown error";
throw new Error(`FFmpeg conversion failed: ${stderr}`);
}
// Wavファイルを削除
if (fs.existsSync(wavFilePath)) {
fs.unlinkSync(wavFilePath);
}
console.log(`TTS生成完了: ${itemId}`);
return path.basename(mp3FilePath);
} catch (error) {
console.error("Error generating TTS:", error);
throw new Error( throw new Error(
`Failed to generate TTS: ${error instanceof Error ? error.message : "Unknown error"}`, `VOICEVOX audio query failed (${queryResponse.status}): ${errorText}`,
); );
} }
const audioQuery = await queryResponse.json();
console.log(`音声合成開始: ${itemId}`);
const audioResponse = await fetch(synthesisUrl, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(audioQuery),
signal: AbortSignal.timeout(600000), // 10分のタイムアウト
});
if (!audioResponse.ok) {
const errorText = await audioResponse.text();
console.error(`音声合成失敗: ${itemId}`);
throw new Error(
`VOICEVOX synthesis failed (${audioResponse.status}): ${errorText}`,
);
}
const audioArrayBuffer = await audioResponse.arrayBuffer();
const audioBuffer = Buffer.from(audioArrayBuffer);
// 出力ディレクトリの準備
const outputDir = config.paths.podcastAudioDir;
if (!fs.existsSync(outputDir)) {
fs.mkdirSync(outputDir, { recursive: true });
}
const wavFilePath = path.resolve(outputDir, `${itemId}.wav`);
const mp3FilePath = path.resolve(outputDir, `${itemId}.mp3`);
console.log(`WAVファイル保存開始: ${wavFilePath}`);
fs.writeFileSync(wavFilePath, audioBuffer);
console.log(`WAVファイル保存完了: ${wavFilePath}`);
console.log(`MP3変換開始: ${wavFilePath} -> ${mp3FilePath}`);
const ffmpegCmd = ffmpegPath || "ffmpeg";
const result = Bun.spawnSync({
cmd: [
ffmpegCmd,
"-i",
wavFilePath,
"-codec:a",
"libmp3lame",
"-qscale:a",
"2",
"-y", // Overwrite output file
mp3FilePath,
],
});
if (result.exitCode !== 0) {
const stderr = result.stderr
? new TextDecoder().decode(result.stderr)
: "Unknown error";
throw new Error(`FFmpeg conversion failed: ${stderr}`);
}
// Wavファイルを削除
if (fs.existsSync(wavFilePath)) {
fs.unlinkSync(wavFilePath);
}
console.log(`TTS生成完了: ${itemId}`);
return path.basename(mp3FilePath);
} }