Questions tagged [ffmpeg-filters]
Used for question that need help with FFmpeg's filters (i.e. a parameter specified by the -filter, -vf and -af options)
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Please help to add audio noise while using "mpdecimate,setpts=N/FRAME_RATE/TB"
I have an audio, named noise.mp3. And I want mpdecimate to not just remove all static frames, but replace them with black screen and/or audio noise (which I can use in Adobe Premiere to edit them) and ...
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Use ffmpeg to create an audio file from another audio file [duplicate]
I’ve got an opus audio file that’s 10 seconds long. I need to create another, shorter opus file call File1.opus from the 10 second file.
i.e.
Start offset: 3 seconds
Length: 2 seconds
Is it possible ...
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Merge audio files using ffmpeg
I’ve got 3 opus audio files and I need to merge them into 1 opus audio file in the following order and length:
File1.opus is 1 second long
1 second silent gap
File2.opus is 2 seconds long
1/2 second ...
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ffmpeg error Input link parameters do not match the corresponding output link parameters
I need to concatenate n mp4 videos of different resolutions via ffmpeg. However, I am receiving an error despite the fact that in the filter_complex before performing the concat operation I scale all ...
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FFMPEG - 1080i - Using yadif and images still seem blurred/interlaced
I am trying to look at getting some images automatically from an mp4 that was recorded from a 1080i output. We usually receive 1080p and all works well. But in this instance, that is not an option. We ...
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Remove frames from a video depending on black pixel ratio
We have a surveillance camera recording taken at intervals of a month. It is necessary to remove the dark time of the day (night recordings) from the record or from the video file by deleting all ...