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render_video.py
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render_video.py
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#!/usr/bin/env python3
import json
import os
from pprint import pprint
import subprocess
import time
def main():
# Trying to open all_podcasts_w_mp4.json
if os.path.exists('all_podcasts_w_mp4.json'):
all_podcasts = 'all_podcasts_w_mp4.json'
elif os.path.exists('all_podcasts_w_files.json'):
all_podcasts = 'all_podcasts_w_files.json'
else:
print('Files all_podcasts_w_mp4.json and all_podcasts_w_files.json do not exist.')
print('Exit')
sys.exit(1)
with open(all_podcasts) as f:
podcasts = json.load(f)
for podcast in podcasts:
print('-' * 100)
print(podcast['title'])
if podcast.get('mp4'):
print(' Video has already been rendered.')
continue
mp3 = podcast.get('mp3')
if not mp3:
print(' Podcast does not contain mp3 key! Press any key to continue...')
pprint(podcast)
input()
continue
img = podcast.get('img')
if not img:
print(' Podcast does not contain img key! Press any key to continue...')
pprint(podcast)
input()
continue
if not os.path.exists(mp3):
print(f' File {mp3} does not exist! Press any key to continue...')
input()
continue
if not os.path.exists(img):
print(f' File {img} does not exist! Press any key to continue...')
input()
continue
mp4 = f'mp4/{mp3.split("/")[1].split(".")[0]}.mp4'
print(f' {mp4}')
cmd = f'ffmpeg -loop 1 -i {img} -i {mp3} -c:a copy -c:v libx264 -shortest {mp4}'
run_cmd = subprocess.Popen(cmd, shell=True, stdout = subprocess.PIPE)
input()
# time.sleep(1800)
podcast.update({"mp4": mp4})
with open('all_podcasts_w_mp4.json', 'w') as f:
json.dump(podcasts, f)
print(' Finished')
print('=' * 100)
print('Changes saved to all_podcasts_w_mp4.json')
if __name__ == '__main__':
main()