Re: [FFmpeg-user] Extract audio from video and use one frame as cover image

On 08-01-2021 06:37, Bernhard Döbler wrote: Hi, I saw, today, FFMpeg, finally, allows for embedding a single image as cover image into an .M4A file using the "-disposition:v:1 attached_pic" argument as explained in an answer on StackOverflow: https://stackoverflow.com/a/61015965/577052 Th

[FFmpeg-user] Extract audio from video and use one frame as cover image

Hi, I saw, today, FFMpeg, finally, allows for embedding a single image as cover image into an .M4A file using the "-disposition:v:1 attached_pic" argument as explained in an answer on StackOverflow: https://stackoverflow.com/a/61015965/577052 This works very well, when I convert a .FLAC file

[FFmpeg-user] How to record video and audio in parallel for every 40ms continuous upto 10s

Hi, I’m new to FFMEPG, how to record video and audio in a separate files for every 40ms continuously upto 10 seconds from webcam using FFMPEG? I used below command, but it is generating 250 audio and only 1 video file. Also it is generating audio then video, I need it parallel, video with respe

[FFmpeg-user] Convert to .MP4 using ffmpeg preserving KLV metadata

Dear All, I have the following video klv.mpeg, composed by two streams, a video stream and a klv data stream. As you can see: [mpegts @ 0146ceeaaec0] start time for stream 1 is not set in estimate_timings_from_pts Input #0, mpegts, from 'klv.mpeg': Duration: 00:01:30.80, start: 0.50

Re: [FFmpeg-user] cant stream audio and video at the same time

Hi again, anyone got a bride idea what else I can try? Could it be a bug? Thanks again On 1/5/21 10:24 PM, Gisbert Haas wrote: Hi, as I tried to explain, on the link you provided I learned about the v4l2 timestamps option "-ts abs" I'm now using: Linux Mint Laptop: ffmpeg -f alsa -i