Questions tagged [file-formats]
Refers to the "container" that that data is stored in and how that data is encoded.
191 questions
0 votes
0 answers
29 views
My ffmpeg AVI files have a massive audio chunk near the end; Is it possible to limit the maximum audio chunk size in ffmpeg?
I'm using ffmpeg to convert some video for playback on a microcontroller, using AVI files with mjpeg video and pcm_u8 audio (AVI specifically chosen because the audio/video chunks being in-order ...
0 votes
0 answers
63 views
Advice choosing an archival format; prioritize pixel format or PSNR?
I produce 3D animations and I keep an archive of the final rendered animation (lossless 16 bpc RGB tif sequences) in case I need to re-upload it somewhere else in the future. It is much faster to just ...
1 vote
0 answers
24 views
How to clean up shot with Photoshop+Davinci Resolve?
I heard about method of clean up in Davinci Resolve, not by masks or fushion, but by exporting frames as stills, cleaning in Photoshop and importing again to Davinci Resolve. How can i do that, if my ...
1 vote
1 answer
268 views
Should this audio file have ogg or opus as file name extension?
bash $ mediainfo myaudio.opus General Complete name : /Users/qaz/myaudio.opus Format : Ogg File size : 3.52 ...
1 vote
2 answers
366 views
Is SSD a safe replacement for HDD video storage?
Small M.2 SSD (solid-state drives) are increasingly replacing HDD (hard disk drives) in new PCs for file storage. SSD is proven to be better for video editing, but what about video storage? Is a PC ...
1 vote
1 answer
117 views
Do mobile phones really record in these odd framerates?
I received several video files for editing that were recorded on a mobile phone. (Samsung S21, if it matters.) When I brought the files into VEGAS (still using version 15.0 Platinum), it reports some ...
0 votes
1 answer
64 views
Estimating video file size given camera parameters
I am trying to predict video file size given: camera fps. number of horizontal pixels. number of vertical pixels. bit depth. time duration of the video. using the following formula file_size = ...
1 vote
1 answer
1k views
Difference Between 50i and 25p Video Formats
I have a Sony Alpha A5000 camera, and it has quite limited video recording options. In AVCHD format, there are basically two options: 50i and 25p. I do know the basic difference between these two scan ...