html_and_vue/创建wav.py

import re
import pandas as pd
import wave
import struct


# 补全章节位数
def add_zero_to_title(chapterName, places):
    """
    :param chapterName: 章节名称
    :param places: 章节编号规定的位数, 如003, 即命名时需要的位数为3位
    :return: 补全位数的章节编号
    """
    while len(chapterName) < places:
        chapterName = "0" + chapterName
    return chapterName


# 打开Excel文件
def get_wav_title(filePath, selectedColumnList, sheetName, cvName, places):
    """
    :param filePath: 剧组文件的路径
    :param selectedColumnList: 选择要保留的数据列
    :param sheetName: 要读取的sheet名称
    :param cvName: cv名称
    :return:
    """
    role_data = pd.read_excel(filePath, sheet_name=sheetName)
    role_data[selectedColumnList[0]] = role_data[selectedColumnList[0]].ffill()
    filtered_role_data = role_data[role_data[selectedColumnList[1]].astype(str).str.contains(cvName, na=False)]
    # filtered_role_data = role_data[role_data[selectedColumnList[1]].str.contains(cvName, na=False)]
    print(filtered_role_data)
    wav_title_list = []

    # 逐行读取指定列的数据
    for index, row in filtered_role_data.iterrows():
        title = row[selectedColumnList[0]]
        title = re.findall(r"\d+\.?\d*", title)
        title = add_zero_to_title(title[0], places)
        roleName = row[selectedColumnList[2]]
        linesNum = str(row[selectedColumnList[3]])
        if '.' in linesNum:
            wav_title = title + '-' + roleName + '-' + cvName + '-' + linesNum[:-2]
        elif linesNum == 'nan':
            wav_title = title + '-' + roleName + '-' + cvName + '-' + '0'
        else:
            wav_title = title + '-' + roleName + '-' + cvName + '-' + linesNum
        wav_title_list.append(wav_title)

    return wav_title_list


def creat_wav_file(wav_title_list, sample_width, sample_rate, num_channels, save_path):
    """
    :param wav_title_list: 波形文件名列表
    :param sample_width: 位深度，24位深度为3个字节
    :param sample_rate: 采样率
    :param num_channels: 声道，1为单声道，2为立体声
    :return:
    """

    # 创建WAV文件
    for file_name in wav_title_list:
        wav_name = save_path + '/' + file_name + '.wav'
        with wave.open(wav_name, 'w') as wav_file:
            # 设置音频参数
            wav_file.setsampwidth(sample_width)
            wav_file.setframerate(sample_rate)
            wav_file.setnchannels(num_channels)

            # 生成音频数据
            duration = 1  # 音频时长为10秒
            num_samples = int(sample_rate * duration)
            for i in range(num_samples):
                # 生成一个24位整数的随机样本
                sample = struct.pack('i', 0)  # 这里设置为0，你可以根据需要生成不同的音频样本
                wav_file.writeframes(sample)
        print('已成功创建{}文件'.format(file_name))


if __name__ == '__main__':
    file_path = r"C:\Users\Cori\Downloads\逍遥小医仙剧组 (1).xlsx"
    # column_list = ['章节名称', 'CV名称', '角色名', '台词量']
    column_list = ['章节名', 'CV', '角色名', '台词数']
    cv_name = '请叫我张钧'
    sheetName = '角色音进度表201-487'
    sample_width = 3  # 24位深度为3个字节
    sample_rate = 44100  # 采样率为44100Hz
    num_channels = 1  # 单声道
    wav_title_list = get_wav_title(file_path, column_list, sheetName, cv_name, 4)
    print(wav_title_list, sample_width, sample_rate, num_channels)
    # creat_wav_file(wav_title_list)