Re: [FFmpeg-user] ffmpeg and use of the ildct flag in progressive encoding

The ildct flag appears only to be making the output file "think" it is > interlaced, when it is, in fact, progressive. It does not seem to be doing > anything to change the footage (quality-wise and it's still progressive). > Since someone other than myself set the flag on this command, I am

Re: [FFmpeg-user] Multiple overlays at specific times

Am 16.12.2023 um 23:41 schrieb emmanuel martin: Thanks for answering ! I took some time to understand the jpg frequency at 25fps. I made the following modifications and it works very well : ffmpeg -framerate 30 -loop 1 -i participant1.jpg -framerate 30 -i participant1.jpg -filter_complex "\

Re: [FFmpeg-user] Multiple overlays at specific times

Thanks for answering ! I took some time to understand the jpg frequency at 25fps. I made the following modifications and it works very well : ffmpeg -framerate 30 -loop 1 -i participant1.jpg -framerate 30 -i participant1.jpg -filter_complex "\ [0]split=2[v1][v2];\

Re: [FFmpeg-user] Multiple overlays at specific times

Am 16.12.2023 um 19:51 schrieb emmanuel martin: I have two inputs that are the same image. The first one, I loop to create a video for 8 seconds. I also create two streams that I will overlay. The background is the normal video, and above it is the same video with a LUT (Look-Up Table) that I

Re: [FFmpeg-user] Multiple overlays at specific times

Am 16.12.2023 um 19:51 schrieb emmanuel martin: I have two inputs that are the same image. The first one, I loop to create a video for 8 seconds. I also create two streams that I will overlay. The background is the normal video, and above it is the same video with a LUT (Look-Up Table) that I

Re: [FFmpeg-user] ffmpeg and use of the ildct flag in progressive encoding

On 2023-12-14 12:50, Nik Armstrong wrote: I've encountered a scenario where someone else has programmed an ffmpeg encoding command with flags that seem puzzling, and I'm having difficulty understanding their purpose. The command in question is: ffmpeg -loglevel info -y -r 29.97 -start_number 0

[FFmpeg-user] Multiple overlays at specific times

I have two inputs that are the same image. The first one, I loop to create a video for 8 seconds. I also create two streams that I will overlay. The background is the normal video, and above it is the same video with a LUT (Look-Up Table) that I applied earlier. I make the top video appear as an

[FFmpeg-user] Generate "log.txt" of files with warning messages when normalizing LUFS

Hi, I'm using ffmpeg normalize loundnorm and some audios show "innacurete" or "1152 samples" warning messages. What I wanted to know is if there is a command that I can use to generate a "log.txt" of only the files with alert messages, for my control? Thank's Claudio.