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Commit04e8d51

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add joining video files tutorial
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‎README.md‎

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@@ -96,6 +96,7 @@ This is a repository of all the tutorials of [The Python Code](https://www.thepy
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-[How to Create a Watchdog in Python](https://www.thepythoncode.com/article/create-a-watchdog-in-python). ([code](general/directory-watcher))
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-[How to Extract Audio from Video in Python](https://www.thepythoncode.com/article/extract-audio-from-video-in-python). ([code](general/video-to-audio-converter))
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-[How to Combine a Static Image with Audio in Python](https://www.thepythoncode.com/article/add-static-image-to-audio-in-python). ([code](python-for-multimedia/add-photo-to-audio))
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-[How to Concatenate Video Files in Python](https://www.thepythoncode.com/article/concatenate-video-files-in-python). ([code](python-for-multimedia/combine-video))
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-###[Web Scraping](https://www.thepythoncode.com/topic/web-scraping)
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#[How to Concatenate Video Files in Python](https://www.thepythoncode.com/article/concatenate-video-files-in-python)
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To run this:
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-`pip3 install -r requirements.txt`
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-
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```
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$ python concatenate_video.py --help
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```
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**Output**:
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```
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usage: concatenate_video.py [-h] [-c CLIPS [CLIPS ...]] [-r REDUCE] [-o OUTPUT]
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Simple Video Concatenation script in Python with MoviePy Library
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optional arguments:
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-h, --help show this help message and exit
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-c CLIPS [CLIPS ...], --clips CLIPS [CLIPS ...]
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List of audio or video clip paths
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-r REDUCE, --reduce REDUCE
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Whether to use the `reduce` method to reduce to the lowest quality on the resulting clip
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-o OUTPUT, --output OUTPUT
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Output file name
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```
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- To combine`zoo.mp4` and`directed-by-robert.mp4` to produce`output.mp4`:
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```
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$ python concatenate_video.py -c zoo.mp4 directed-by-robert.mp4 -o output.mp4
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```
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frommoviepy.editorimportconcatenate_videoclips,VideoFileClip
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defconcatenate(video_clip_paths,output_path,method="compose"):
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"""Concatenates several video files into one video file
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and save it to `output_path`. Note that extension (mp4, etc.) must be added to `output_path`
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`method` can be either 'compose' or 'reduce':
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`reduce`: Reduce the quality of the video to the lowest quality on the list of `video_clip_paths`.
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`compose`: type help(concatenate_videoclips) for the info"""
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# create VideoFileClip object for each video file
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clips= [VideoFileClip(c)forcinvideo_clip_paths]
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ifmethod=="reduce":
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# calculate minimum width & height across all clips
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min_height=min([c.hforcinclips])
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min_width=min([c.wforcinclips])
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# resize the videos to the minimum
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clips= [c.resize(newsize=(min_width,min_height))forcinclips]
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# concatenate the final video
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final_clip=concatenate_videoclips(clips)
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elifmethod=="compose":
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# concatenate the final video with the compose method provided by moviepy
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final_clip=concatenate_videoclips(clips,method="compose")
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# write the output video file
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final_clip.write_videofile(output_path)
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if__name__=="__main__":
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importargparse
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parser=argparse.ArgumentParser(
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description="Simple Video Concatenation script in Python with MoviePy Library")
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parser.add_argument("-c","--clips",nargs="+",
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help="List of audio or video clip paths")
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parser.add_argument("-r","--reduce",action="store_true",
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help="Whether to use the `reduce` method to reduce to the lowest quality on the resulting clip")
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parser.add_argument("-o","--output",help="Output file name")
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args=parser.parse_args()
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clips=args.clips
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output_path=args.output
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reduce=args.reduce
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method="reduce"ifreduceelse"compose"
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concatenate(clips,output_path,method)
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moviepy
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