Fix
This commit is contained in:
195
services/tts.ts
195
services/tts.ts
@ -12,7 +12,11 @@ const defaultVoiceStyle: VoiceStyle = {
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styleId: config.voicevox.styleId,
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};
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export async function generateTTS(
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/**
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* Generate TTS without adding to retry queue on failure
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* Used for retry queue processing to avoid infinite loops
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*/
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export async function generateTTSWithoutQueue(
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itemId: string,
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scriptText: string,
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retryCount: number = 0,
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@ -25,104 +29,113 @@ export async function generateTTS(
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throw new Error("Script text is required for TTS generation");
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}
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console.log(`TTS生成開始: ${itemId} (試行回数: ${retryCount + 1})`);
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const encodedText = encodeURIComponent(scriptText);
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const queryUrl = `${config.voicevox.host}/audio_query?text=${encodedText}&speaker=${defaultVoiceStyle.styleId}`;
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const synthesisUrl = `${config.voicevox.host}/synthesis?speaker=${defaultVoiceStyle.styleId}`;
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const queryResponse = await fetch(queryUrl, {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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Accept: "application/json",
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},
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});
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if (!queryResponse.ok) {
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const errorText = await queryResponse.text();
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throw new Error(
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`VOICEVOX audio query failed (${queryResponse.status}): ${errorText}`,
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);
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}
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const audioQuery = await queryResponse.json();
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console.log(`音声合成開始: ${itemId}`);
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const audioResponse = await fetch(synthesisUrl, {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify(audioQuery),
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signal: AbortSignal.timeout(600000), // 10分のタイムアウト
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});
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if (!audioResponse.ok) {
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const errorText = await audioResponse.text();
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console.error(`音声合成失敗: ${itemId}`);
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throw new Error(
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`VOICEVOX synthesis failed (${audioResponse.status}): ${errorText}`,
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);
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}
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const audioArrayBuffer = await audioResponse.arrayBuffer();
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const audioBuffer = Buffer.from(audioArrayBuffer);
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// 出力ディレクトリの準備
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const outputDir = config.paths.podcastAudioDir;
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if (!fs.existsSync(outputDir)) {
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fs.mkdirSync(outputDir, { recursive: true });
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}
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const wavFilePath = path.resolve(outputDir, `${itemId}.wav`);
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const mp3FilePath = path.resolve(outputDir, `${itemId}.mp3`);
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console.log(`WAVファイル保存開始: ${wavFilePath}`);
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fs.writeFileSync(wavFilePath, audioBuffer);
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console.log(`WAVファイル保存完了: ${wavFilePath}`);
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console.log(`MP3変換開始: ${wavFilePath} -> ${mp3FilePath}`);
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const ffmpegCmd = ffmpegPath || "ffmpeg";
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const result = Bun.spawnSync({
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cmd: [
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ffmpegCmd,
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"-i",
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wavFilePath,
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"-codec:a",
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"libmp3lame",
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"-qscale:a",
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"2",
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"-y", // Overwrite output file
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mp3FilePath,
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],
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});
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if (result.exitCode !== 0) {
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const stderr = result.stderr
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? new TextDecoder().decode(result.stderr)
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: "Unknown error";
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throw new Error(`FFmpeg conversion failed: ${stderr}`);
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}
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// Wavファイルを削除
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if (fs.existsSync(wavFilePath)) {
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fs.unlinkSync(wavFilePath);
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}
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console.log(`TTS生成完了: ${itemId}`);
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return path.basename(mp3FilePath);
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}
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export async function generateTTS(
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itemId: string,
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scriptText: string,
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retryCount: number = 0,
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): Promise<string> {
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const maxRetries = 2;
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try {
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console.log(`TTS生成開始: ${itemId} (試行回数: ${retryCount + 1}/${maxRetries + 1})`);
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const encodedText = encodeURIComponent(scriptText);
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const queryUrl = `${config.voicevox.host}/audio_query?text=${encodedText}&speaker=${defaultVoiceStyle.styleId}`;
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const synthesisUrl = `${config.voicevox.host}/synthesis?speaker=${defaultVoiceStyle.styleId}`;
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const queryResponse = await fetch(queryUrl, {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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Accept: "application/json",
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},
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});
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if (!queryResponse.ok) {
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const errorText = await queryResponse.text();
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throw new Error(
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`VOICEVOX audio query failed (${queryResponse.status}): ${errorText}`,
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);
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}
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const audioQuery = await queryResponse.json();
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console.log(`音声合成開始: ${itemId}`);
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const audioResponse = await fetch(synthesisUrl, {
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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},
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body: JSON.stringify(audioQuery),
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signal: AbortSignal.timeout(600000), // 10分のタイムアウト
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});
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if (!audioResponse.ok) {
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const errorText = await audioResponse.text();
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console.error(`音声合成失敗: ${itemId}`);
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throw new Error(
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`VOICEVOX synthesis failed (${audioResponse.status}): ${errorText}`,
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);
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}
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const audioArrayBuffer = await audioResponse.arrayBuffer();
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const audioBuffer = Buffer.from(audioArrayBuffer);
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// 出力ディレクトリの準備
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const outputDir = config.paths.podcastAudioDir;
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if (!fs.existsSync(outputDir)) {
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fs.mkdirSync(outputDir, { recursive: true });
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}
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const wavFilePath = path.resolve(outputDir, `${itemId}.wav`);
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const mp3FilePath = path.resolve(outputDir, `${itemId}.mp3`);
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console.log(`WAVファイル保存開始: ${wavFilePath}`);
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fs.writeFileSync(wavFilePath, audioBuffer);
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console.log(`WAVファイル保存完了: ${wavFilePath}`);
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console.log(`MP3変換開始: ${wavFilePath} -> ${mp3FilePath}`);
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const ffmpegCmd = ffmpegPath || "ffmpeg";
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const result = Bun.spawnSync({
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cmd: [
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ffmpegCmd,
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"-i",
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wavFilePath,
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"-codec:a",
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"libmp3lame",
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"-qscale:a",
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"2",
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"-y", // Overwrite output file
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mp3FilePath,
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],
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});
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if (result.exitCode !== 0) {
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const stderr = result.stderr
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? new TextDecoder().decode(result.stderr)
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: "Unknown error";
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throw new Error(`FFmpeg conversion failed: ${stderr}`);
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}
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// Wavファイルを削除
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if (fs.existsSync(wavFilePath)) {
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fs.unlinkSync(wavFilePath);
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}
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console.log(`TTS生成完了: ${itemId}`);
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return path.basename(mp3FilePath);
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return await generateTTSWithoutQueue(itemId, scriptText, retryCount);
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} catch (error) {
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console.error(`TTS生成エラー: ${itemId} (試行回数: ${retryCount + 1})`, error);
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if (retryCount < maxRetries) {
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// Add to queue for retry only on initial failure
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const { addToQueue } = await import("../services/database.js");
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await addToQueue(itemId, scriptText, retryCount + 1);
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await addToQueue(itemId, scriptText, retryCount);
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throw new Error(`TTS generation failed, added to retry queue: ${error}`);
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} else {
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throw new Error(`TTS generation failed after ${maxRetries + 1} attempts: ${error}`);
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