NHKゴガク ストリーミング 一括保存用 （レベルアップ中国語 ）

nhk_gogaku_LUC.py

#!/usr/bin/env python
# coding:utf-8

from __future__ import print_function
import sys
import os
import traceback
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from time import sleep, strftime

# NHKゴガク ストリーミング 一括保存用 （レベルアップ中国語 ）

CHROME_BIN = '/usr/bin/chromium-browser'
CHROME_DRIVER = '/usr/bin/chromedriver'
SOX = "sox"
DIR_OUTPUT = "/home/<user_name>/<folder>/"  # 保存先フォルダ
CHANNELS = "1"  # 1:mono, 2:stereo
RATE = "44100"
DEVICE_TYPE = "pulseaudio alsa_output.pci-0000_00_1f.3.analog-stereo.monitor"  # 環境依存
EXTENSION = ".ogg"
SECONDS = 60 * 15 - 10  # 記録時間(秒)

def recordWithSox():
    err = False
    outfile_base = os.path.join(DIR_OUTPUT, strftime("rec_%Y_%m_%d-%H_%M_%S"))
    cmd_rec = "%s -t %s -c %s -r %s %s.wav trim 0 %d"\
            % (SOX, DEVICE_TYPE, CHANNELS, RATE, outfile_base, SECONDS)
    cmd_compress = "%s %s.wav %s%s norm"\
            % (SOX, outfile_base, outfile_base, EXTENSION)
    try:
        print("  recording...")
        os.system(cmd_rec)
        sleep(3)
        print("  compress...")
        os.system(cmd_compress)
        print("  saved")
        os.unlink("%s.wav" % outfile_base)
    except:
        print(traceback.format_exc())
        err = True
    return err

def main():
    url = "https://www2.nhk.or.jp/gogaku/mygogaku/streaming/?spid=00000915&tcd=F0"
    opts = Options()
    #opts.set_headless(True)
    opts.binary_location = CHROME_BIN
    driver = webdriver.Chrome(CHROME_DRIVER, chrome_options=opts)
    driver.get(url)
    sleep(5)
    print("woke up")
    elem = driver.find_element_by_class_name('broadcast_list')
    contents = elem.find_elements_by_tag_name('li')
    for c in contents:
        atag = c.find_element_by_tag_name('a')
        print(atag.text)  # x月x日放送分
        atag.click()
        sleep(2)
        err = recordWithSox()
        if err:
            print("break by err")
            break

    print("end")
    driver.close()
    driver.quit()

if __name__=="__main__":
    main()