ffmpeg-python

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How to overlay sequence of frames on video ?

1

I tried below but it is only showing the background video. ``` background_video = ffmpeg.input( "input.mp4") overlay_video = ffmpeg.input(f'{frames_folder}*.png', pattern_type='glob', framerate=25) subprocess = ffmpeg.overlay( background_video, overlay_video, ).filter("setsar", sar=1) ```

yogeshdecodes

Quote filenames to handle paths with spaces in commands created with `.compile()`

1

## Problem `ffmpeg-python`'s `.compile()` method to generate FFmpeg commands doesn't quote or escape filenames with spaces, so it will generate commands like so: ```bash >>> ' '.join(output.compile()) ffmpeg -fflags +genpts...

alexdelorenzo

It is possible use this library to stream a local camera?

4

It is possible use this library to stream a local camera ( like /dev/video ) in a web page ( using flask or another webserver ) ?

blademckain

I am trying to create a remote controll app for my computer/school computer so i can play games and for this i need to have a decent fps. my internet...

Dragon-Batch

Sync audio and video in the streaming output

2

Hello! I'm dealing with the problem presented in the attached picture. I have RTMP source stream which i want to read, perform numpy operations on it and then pass to...

Skylighty

How to get the duration of a video?

3

Thanks for the amazing tool for processing video with ffmpeg in Python. Is there a way to get the duration of a video with this library? Thank you!

jasonmusespresso

What kind of ffmpeg binaries does this use?

1

I want to use this on an arm based machine, is it possible? or do I need to reference ffmpeg arm binaries manually

sfmth

AnasKhan-25

How to read video frames into a numpy array, using GPU ?

1

I'm using [this example here](https://github.com/kkroening/ffmpeg-python/blob/master/examples/ffmpeg-numpy.ipynb) to grab frames from a video and put them into a numpy array, but in order to use GPU, one has to specify the nvenc...

uhtmilkshake

How to wait until operation is completed

1

We are using ffmpeg python binding to extract audio from given video file. Code sample - try: out, err = (ffmpeg .input(in_filename) .output(out_file, format='s16le', acodec='pcm_s16le', ac=1, ar='16k', ab='160k') .run(capture_stdout=True, capture_stderr=True)...

kamrapooja