How to calculate video bitrate from video size and length
Manually calculate the bitrate of a video from its file size and length. This can be done for both Megabits per second and Kilobits per second. Bitrate is the number…
Tag: Video
A guide to upscaling or downscaling video with FFmpeg
How to do video scaling using FFmpeg with examples for different types of upscaling and downscaling methods. Scaling a video means to make it either larger (higher resolution) or smaller…
Testing the new Bunny.net video streaming service
A look at the soon to be released bunny.net (formally BunnyCDN) video streaming CDN service. Simply labelled for now as “video” you can upload video files to have them be…
Lake Cooper Victoria with & without water
Lake Cooper, Corop Victoria with & without water drone video.
DJI Mavic Air 2 drone video zoom comparison
DJI Mavic Air 2 drone zoom comparison for 4k video. With 4k video you can digitally zoom to x2 this gets matched with a crop (scale) in Premiere Pro for…
FFmpeg h264 & h265 to WebM VP9 encoding comparison part 10; Screenshots
This part 10 has FFmpeg screenshots from the output WebM files from both h264 and h265 for CRF values 15, 22 and 30 with -cpu-used 0 to 5 and -deadline…
FFmpeg h264 & h265 to WebM VP9 encoding comparison part 9; findings
In this part 9 is the findings based on averages between the input codec type, deadline and cpu used parameters for speed, size and bitrate. Part 1 was h264 -deadline…
FFmpeg h264 & h265 to WebM VP9 encoding comparison part 8
In this part 8 see FFmpeg comparison based on averages for encoding speed, fps, size and bitrate from both h265 (hevc) and h264 MP4 video file to VP9 WebM with…
FFmpeg h264 & h265 to WebM VP9 encoding comparison part 7
In this part 7 see FFmpeg comparison for encoding speed, fps, size and bitrate from both h265 (hevc) and h264 MP4 video file to VP9 WebM with both -deadline realtime…
FFmpeg h265 to WebM VP9 encoding comparison part 6
In this part 6 see FFmpeg comparison for encoding speed, fps, size and bitrate from an h265 (hevc) MP4 video file to VP9 WebM with both -deadline realtime and -deadline…