5 Answered Questions for the topic ffmpeg


How do I speedup encoding of a video that has just 1 static frame with ffmpeg and lib264 library?

I'm making mp4 (libx264 + aac) videos that have just one static image throughout the whole video. It's basically a narrated text with a nice background.The question I've is how could I speed up... more


How to fade in/out a video/audio clip with unknown duration?

I'm working on a project where I'm using ffmpeg to batch convert some video files, and adding fade in/out effects at the head and tail of each clip.I've been using this bit of code to add the... more


Combine multiple videos as separate streams in one mkv file?

So I have multiple videos of the same scenery from different angles. These are stored as separate files. Can I combine these as multiple video streams within one file? For example I know this is... more

How to detect whether a video is shaky?

I need to stabilize a video only when the video is shaky , I have succesfully stabilized a video using ffmpeg and I do not need to stabilize all the videos , I only need to stabilize the videos... more

Reduce quality percentage wise?

I have several movie files in a `mkv` container.`ffmpeg -i filename` gives me the following output: Stream #0.0(eng): Video: h264 (High), yuv420p, 1280x720, PAR 1:1 DAR 16:9, 23.98 fps, 23.98... more

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