Video Bitrate Explained: Data Rate, Picture Quality and Playback
What does a video bitrate measure? Bitrate describes how many bits represent a second of encoded video.
1:47 · No narration: the video shows each step as text on screen, and every step is written out below, with buttons that jump the video to it.
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The six points in the video
This is a silent video. The headings, explanations and labels below reproduce the information on screen.
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Step 1: Read the unit carefully
Bitrate is a data rate commonly expressed in bits per second.
On-screen labels: Bits per second; Kilobits; Megabits.
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Step 2: Keep frame rate distinct
Frame rate counts pictures per second; bitrate measures encoded data.
On-screen labels: Frames per second; Bits per second; Different settings.
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Step 3: Review the codec and content
The encoding method and moving picture affect the required data.
On-screen labels: Chosen codec; Picture detail; Amount of movement.
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Step 4: Compare suitable exports
Keep the source and viewing conditions useful for the comparison.
On-screen labels: Same source; Comparable output; Actual viewing size.
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Step 5: Look for visible problems
Review fine text, moving edges and areas that lose useful detail.
On-screen labels: Readable text; Moving edges; Useful detail.
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Step 6: Check the viewing route
The final player and connection also matter to the experience.
On-screen labels: Hosted version; Connection conditions; Usable playback.
A practical check for your business
Compare exports using the same source and useful viewing conditions. Review text, detail, motion and delivery together; bitrate alone does not establish the viewing result.
Sources and further detail
Common questions
What does a video bitrate measure?
Bitrate describes how many bits represent a second of encoded video. Compare actual exports for picture quality and usable playback.
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