Ffmpeg Api

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FFmpeg knows about duplicate frames in the input video stream as it outputs a message like this More than 1000 frames duplicated Is there some way to tell it Not include duplicates into the ou

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f image2 tells ffmpeg to select a group of images r 30 tells ffmpeg to encode at 30 frames or images per second change this to your desired framerate i 09d jpg tells ffmpeg to use the

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Doing ffmpeg i input mp4 output mp4 didn t fix it but converting to avi did showing thumbnail and correct resolution Instead of avi we can change the codec with c v mpeg4 to fix it

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A full explanation for the ffmpeg s crop formatting is below Each of these values represent what they should be in the file crop w h x y w width h height x X horizontal

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Remark StackOverflow How to Concatenate Two MP4 Files Using FFMPEG Handling PCM Stream in MP4 File in FFMPEG

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I am but a lowly PHP developer that has been tasked with retrieving some basic information about 100 s of thousands of video files I ve had some luck using ffmpeg and extracting

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Ffmpeg i dev video0 c v h264 omx g 30 f rtp rtp 192 168 0 101 1234 It is a problem for me because I am using the raspberry as a securiy camera My desktop can be restarted from time to time and I

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I m trying to map specific streams to specific output indexes The command I m using is more complex but it can be reduced to this simple example ffmpeg i input mkv y map 0 0 c 5 copy

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FFmpeg will by default remove the starting offset To preserve it add The description of isn t accurate and was written 8 years ago Video sync takes effect only once the frame has exited the decoder