Questions tagged [framerate]

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9
votes
2answers
9k views

Does raising the framerate while not changing the bitrate result in quality loss?

AFAIK, the bitrate is the number of bits per second. So let's say I have two videos, both using the same codec, bitrate settings and resolution. If the first one has a framerate of 25fps, but the ...
6
votes
2answers
2k views

Handling Frame Rate for Movies with Slow Motion

I know that 24fps is the standard rate for movies. Presumably, if I want to shoot for a movie I should shoot at 24fps, however if I want to add slow motion effects in the movie I know that I need to ...
5
votes
2answers
1k views

Are the properties (bitrate, fps) of my h.264 video OK for the web?

I'm converting a Flash vector animation to an mp4 video for the web. After trying and failing with Swiffy, it's the only way I have of preserving the work "for posterity", once Flash is gone. When ...
2
votes
1answer
514 views

Is this video 50p or 25p?

I have some footage shot with a Lumix DMC-FZ38 with the video format set to AVCHD and the SH (super high?) quality setting. The manual says: [AVCHD Lite] (With audio) When set to [SH]: ...
1
vote
1answer
1k views

Lower framerate without re-encode

I'm looking for a way to lower the framerate of an H264 mp4 video without re-encoding the video. Example: I have a 30 FPS input file and I need it to be 5 FPS. I want to avoid re-encoding because of ...
0
votes
1answer
676 views

Why are there missing frames in the Vegas Pro editing timeline?

I found the weirdest thing in Vegas Pro 13. I was trying to verify the exact frames of a generated file, so was looking for a zero number frame to drop it into the timeline. I was surprised to find ...