voice_create.py

import gradio as gr
import pandas as pd
import zipfile
import base64
import os
import requests
import re

def remove_quotes(text):
    # ダブルクォートを空文字に置き換える
    return text.replace('"', '')

def text_to_speech(input_file,selected_option):
    # APIキーを直接コードに埋め込む（実際の運用では推奨されません）
    api_key = 'AIzaSyAEzK5_n6zKTimD9yoXS-C8O0xN_4LaVBQ'  # ここを実際のAPIキーに置き換えてください
    data = pd.read_csv(input_file)
    zip_path = 'output_audio_files.zip'

    with zipfile.ZipFile(zip_path, 'w') as z:
        for idx, row in data.iterrows():
            # script列が文字列か確認し、文字列でない場合は空文字に置き換える
            script = row.get('script', '')
            if not isinstance(script, str):
                script = str(script)
                
            # テキストをA:やB:で分割
            parts = re.split(r'(A:|B:)', script)
            print(parts)
            ssml_parts = []
            print(parts)
            # 交互に発言するAとBの内容を順に処理
            for i in range(1, len(parts), 2):
                if parts[i] == "A:":
                    voice_name = row["voiceA"]
                    print("A")
                elif parts[i] == "B:":
                    voice_name = row["voiceB"]
                else:
                    print("空白")
                    continue  # A:またはB:で始まらない行は無視
                    
                text = parts[i + 1].strip()
                text = remove_quotes(text)
                print("テキスト",text)


                # 1sに変換する前に除外するコード
                text = text.replace("a.m.", 'AM')
                text = text.replace("p.m.", 'PM')
                text = text.replace("U.S.", 'US')
                text = text.replace("U.K.", 'UK')
                text = text.replace("Mr.", 'Mister')
                text = text.replace("Ms.", 'MIZ')
                text = text.replace("Mrs.", 'Misiz')
                text = text.replace("Dr.", 'Doctor')
                text = text.replace("Mt.", 'Mount')


                # テキスト内の改行を1sの間に変換
                text = text.replace("\n", '<break time="1s"/>')
                text = text.replace(".", '.<break time="500ms"/>')

                if selected_option == "ブレイクタイム有":
                    # 「,」で時間を空ける
                    if row["eikenn"] in ["5級","4級","3級","準2級","2級","準1級"]:
                        text = text.replace(",", '<break time="50ms"/>')
                        print("タグ処理")
                    else:
                        pass
                
                ssml_parts.append(f'<voice name="{voice_name}"><prosody rate="{row["speed"]}"><p>{text}</p></prosody></voice>')
                print(ssml_parts)
            ssml = '<speak>' + ''.join(ssml_parts)
            print(ssml)
            
            if pd.notna(row.get('question')) and row['question'] != '':
                ssml += f'<break time="1s"/><voice name="{row["voiceQuestion"]}"><prosody rate="{row["speed"]}"><p>Question</p><break time="1s"/><p>{row["question"]}</p></prosody></voice>'
                # Choices部分の追加
            if pd.notna(row.get('choices')) and row['choices'] != '':
                choices_list = row['choices'].split('/')
                choices_ssml = '<break time="1s"/>'.join(choices_list)
                ssml += f'<break time="1s"/><voice name="{row["voiceB"]}"><prosody rate="{row["speed"]}"><p>{choices_ssml}</p></prosody></voice>'
            ssml += '</speak>'

            print(ssml)
            # APIリクエスト用のボディ
            body = {
                "input": {"ssml": ssml},
                "voice": {"languageCode": "en-US"},  # 基本的な言語設定（必要に応じて行ごとに変更可能）
                "audioConfig": {"audioEncoding": "MP3"}
            }
            headers = {
                "X-Goog-Api-Key": api_key,
                "Content-Type": "application/json"
            }
            url = "https://texttospeech.googleapis.com/v1/text:synthesize"
            response = requests.post(url, headers=headers, json=body)
            print("レスポンス",response)
            response_data = response.json()
            print("レスポンスデータ",response_data)

            # 音声コンテンツの取得とファイル保存
            if 'audioContent' in response_data:
                audio_content = base64.b64decode(response_data['audioContent'])
                file_name = f"{row['id']}.mp3"
                with open(file_name, "wb") as out:
                    out.write(audio_content)
                
                z.write(file_name)
                os.remove(file_name)
            else:
                print("ファイル不備")

    return zip_path