into tmp dir
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parent
c3a5aae64a
commit
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1
.gitignore
vendored
1
.gitignore
vendored
@ -1,6 +1,7 @@
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*.mp4
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*.vtt
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*.txt
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tmp/
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logs/
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.idea
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venv
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38
main.py
38
main.py
@ -11,9 +11,17 @@ WORD_BREAK = 60
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MAX_ITER = 0
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SHOULD_REMOVE_TEMPS = False
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SHOULD_CUT_VIDEOS = False
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SHOULD_CUT_VIDEOS = True
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SHOULD_COPY_CODEC = False
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# FINAL_TITLE = "plastic"
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# DE_VIDEO = "https://www.youtube.com/watch?v=mhmpeIyG0uM"
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# EN_VIDEO = "https://www.youtube.com/watch?v=RS7IzU2VJIQ"
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#
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# FINAL_TITLE = "atomic_bombs"
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# DE_VIDEO = "https://www.youtube.com/watch?v=NBeeRVkTeJg"
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# EN_VIDEO = "https://www.youtube.com/watch?v=JyECrGp-Sw8"
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FINAL_TITLE = "fusion_power"
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DE_VIDEO = "https://www.youtube.com/watch?v=lj4IC70kDIU"
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EN_VIDEO = "https://www.youtube.com/watch?v=mZsaaturR6E"
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@ -50,37 +58,37 @@ def cut_videos(idx, en_start, en_end, de_start, de_end, en_txt, de_txt):
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print("cut_{:02d}: en: {:6.2f} -> {:6.2f}, de: {:6.2f} -> {:6.2f}".format(
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idx, en_start, en_end, de_start, de_end,
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))
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with open('concat_{}.txt'.format(idx), 'w+') as f:
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with open('tmp/concat_{}.txt'.format(idx), 'w+') as f:
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f.write('file de_{}.mp4\n'.format(idx))
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f.write('file en_{}.mp4\n'.format(idx))
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f.write('file de_{}.mp4\n'.format(idx))
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run_os_cmd("ffmpeg -y -i en.mp4 -ss {en_start} -to {en_end} en_{idx}.mp4 2>logs/01_ffmpeg_cut_en_{idx}.log".format(
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run_os_cmd("ffmpeg -y -i en.mp4 -ss {en_start} -to {en_end} tmp/en_{idx}.mp4 2>logs/01_ffmpeg_cut_en_{idx}.log".format(
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en_start=en_start, en_end=en_end, idx=idx))
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run_os_cmd("ffmpeg -y -i de.mp4 -ss {de_start} -to {de_end} de_{idx}.mp4 2>logs/01_ffmpeg_cut_en_{idx}.log".format(
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run_os_cmd("ffmpeg -y -i de.mp4 -ss {de_start} -to {de_end} tmp/de_{idx}.mp4 2>logs/01_ffmpeg_cut_en_{idx}.log".format(
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de_start=de_start, de_end=de_end, idx=idx))
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if SHOULD_COPY_CODEC:
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run_os_cmd(
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"""ffmpeg -y -f concat -safe 0 -i concat_{idx}.txt -c copy deende_{idx}.mp4 2>logs/02_ffmpeg_concat_{idx}_copy.log""".format(
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"""ffmpeg -y -f concat -safe 0 -i tmp/concat_{idx}.txt -c copy tmp/deende_{idx}.mp4 2>logs/02_ffmpeg_concat_{idx}_copy.log""".format(
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idx=idx))
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else:
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run_os_cmd(
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"""ffmpeg -y -f concat -safe 0 -i concat_{idx}.txt deende_{idx}.mp4 2>logs/02_ffmpeg_concat_{idx}_nocopy.log""".format(
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"""ffmpeg -y -f concat -safe 0 -i tmp/concat_{idx}.txt tmp/deende_{idx}.mp4 2>logs/02_ffmpeg_concat_{idx}_nocopy.log""".format(
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idx=idx))
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en_txt_spl = '\n'.join(textwrap.wrap(en_txt, WORD_BREAK, break_long_words=False))
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de_txt_spl = '\n'.join(textwrap.wrap(de_txt, WORD_BREAK, break_long_words=False))
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text = "{}\n\n\n{}".format(de_txt_spl, en_txt_spl)
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with open('text_{}.txt'.format(idx), 'w+') as f:
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with open('tmp/text_{}.txt'.format(idx), 'w+') as f:
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f.write(text)
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run_os_cmd(
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"""ffmpeg -y -i deende_{idx}.mp4 -vf drawtext="textfile=text_{idx}.txt: fontcolor=white: fontsize={fontsize}: box=1: boxcolor=black@0.5: boxborderw=5: x=(w-text_w)/2: y=(h-text_h)/2" -c:a copy deende_{idx}_s.mp4 2>logs/03_ffmpeg_sub_{idx}.log""".format(
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"""ffmpeg -y -i tmp/deende_{idx}.mp4 -vf drawtext="textfile=tmp/text_{idx}.txt: fontcolor=white: fontsize={fontsize}: box=1: boxcolor=black@0.5: boxborderw=5: x=(w-text_w)/2: y=(h-text_h)/2" -c:a copy tmp/deende_{idx}_s.mp4 2>logs/03_ffmpeg_sub_{idx}.log""".format(
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idx=idx, text=text, fontsize=FONT_SIZE))
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if SHOULD_REMOVE_TEMPS:
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run_os_cmd("rm en_{iter}.mp4 de_{iter}.mp4 concat_{iter}.txt text_{iter}.txt".format(iter=idx))
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def download_vids_and_subs():
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if SHOULD_REMOVE_TEMPS:
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run_os_cmd("rm en.mp4 de.mp4 subs.en.vtt subs.de.vtt")
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run_os_cmd("mkdir -p logs")
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run_os_cmd("mkdir -p tmp")
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run_os_cmd("""youtube-dl -f worst --output="de.%(ext)s" {}""".format(DE_VIDEO))
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run_os_cmd("""youtube-dl -f worst --output="en.%(ext)s" {}""".format(EN_VIDEO))
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run_os_cmd(
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@ -131,26 +139,26 @@ def time_subs():
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def concat_all_videos(max_iters):
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with open('concat.txt', 'w+') as f:
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with open('tmp/concat.txt', 'w+') as f:
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for idx in range(max_iters):
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f.write('file deende_{}_s.mp4\n'.format(idx))
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if SHOULD_COPY_CODEC:
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run_os_cmd(
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"""ffmpeg -y -f concat -safe 0 -i concat.txt -c copy {final_title}.mp4 2>logs/04_ffmpeg_all_copy.log""".format(
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"""ffmpeg -y -f concat -safe 0 -i tmp/concat.txt -c copy {final_title}.mp4 2>logs/04_ffmpeg_all_copy.log""".format(
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final_title=FINAL_TITLE))
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else:
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run_os_cmd(
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"""ffmpeg -y -f concat -safe 0 -i concat.txt {final_title}.mp4 2>logs/04_ffmpeg_all_nocopy.log""".format(
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"""ffmpeg -y -f concat -safe 0 -i tmp/concat.txt {final_title}.mp4 2>logs/04_ffmpeg_all_nocopy.log""".format(
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final_title=FINAL_TITLE))
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if SHOULD_REMOVE_TEMPS:
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run_os_cmd("rm concat.txt")
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run_os_cmd("rm -r tmp/")
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for idx in range(MAX_ITER):
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run_os_cmd("rm deende_{idx}.mp4".format(idx=idx))
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run_os_cmd("rm deende_{idx}_s.mp4".format(idx=idx))
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def main():
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download_vids_and_subs()
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# download_vids_and_subs()
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max_iters = time_subs()
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concat_all_videos(max_iters)
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