[FFmpeg-user] What is a "pad" in the context of an "input pad", an "output pad" and a "filter pad"

2022-10-27 Thread Clay via ffmpeg-user
Dumb ffmpeg question alert: What is a "pad" in the context of an "input pad", an "output pad" and a "filter pad"? I understand the concept of padding a video with horizontal or vertical bars, padding audio with dead air or some other audio, but this is different. Is there a technical description

Re: [FFmpeg-user] What is a "pad" in the context of an "input pad", an "output pad" and a "filter pad"

2022-10-28 Thread Clay via ffmpeg-user
> > 36.39 apad > Pad the end of an audio stream with silence. > This can be used together with ffmpeg -shortest to extend audio > streams to the same length as the video stream > > 39.181 pad > Add paddings to the input image, and place the original input at the > provided x, y coordinates. > It

Re: [FFmpeg-user] Re-encoding mkv files from makemkv

2022-10-12 Thread Clay via ffmpeg-user
Pehache, Thank you for this simple explanation/reminder: > Reminder : by default ffmpeg keeps only 1 video track and 1 audio > track (so here you are implicitely dropping the second audio track and > the subtitle track). "-map 0" means that you keep all the tracks > present in the input file.

Re: [FFmpeg-user] How to transcode to HLS and DASH with mp4 and webm all at once

2022-10-11 Thread Clay via ffmpeg-user
--Hi Steve ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

Re: [FFmpeg-user] How to transcode to HLS and DASH with mp4 and webm all at once

2022-10-11 Thread Clay via ffmpeg-user
Hi Steve Have you looked into CMAF for this solution?  I am also working on some complex transcoding and packaging actions for HLS ABR delivery.  I am looking into using CMAF to reduce the overall storage footprint (gpu/cpu threads still cost a lot more than storage).  Also, I am experimenting

Re: [FFmpeg-user] encode to RAW video

2022-11-02 Thread Clay via ffmpeg-user
> Le 31/10/2022 à 14:23, Naveen.B a écrit : >> I observed some weird behaviour with fast and medium preset, >> >> fast preset: >> *ffmpeg -pixel_format gray10le -s 1600x1300 -r 30 -i >> CapturedImage-%03d.raw >> -c:v rawvideo -pixel_format yuv420p -f rawvideo -c:v libx264 -preset >> fast >> -crf

Re: [FFmpeg-user] encode to RAW video

2022-10-31 Thread Clay via ffmpeg-user
Carl Zwanzig wrote on 10/31/22 19:01: > On 10/31/2022 6:23 AM, Naveen.B wrote: >> I observed some weird behaviour with fast and medium preset, > > We've observed that you're -still- top-posting, please stop it. > > Reminder:  Top Posting:  Replying ABOVE the Quote... :-) *Don't ask me how I know