Questions tagged [framerate]

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1answer
2k views

How can I use 50fps media in iMovie 11 and avoid a frame drop to 30fps?

My photo camera records FullHD video at 50fps, and when I import the videos into iMovie (version 10.1.2 according to the app store) the frame rate stays there, I can see smooth videos playing in the ...
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1answer
81 views

FCP retime timelapse image gets blurry

If i retime (speed up) my 4k footage, the image gets blurry. If i stop the movie, i see a crispy still image! Why? I already tried to slow time the footage but it doesn't work Thanks
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1answer
98 views

Decimating files in Moviemaker

I need to find a way to cut down on the total number of frames in a video I'm editing. Essentially, if it was shot in 60 fps, I'd like to choose to only keep every 20th or 30th frame. The only ...
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1answer
399 views

Photoshop animation dropping frames at 12fps or as image sequence

I have been kind of tearing my hair out trying to figure this out. I have a frame animation with 30 frames. I tried exporting it as a video set to 12fps. For some reason, what should be 2.5 seconds (...
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1answer
2k views

Does Vegas allow for rendering in frame rate different than source frame rate?

I filmed my short video in 60p, yes not 60i. I set the project in Vegas Pro 11 to 30 frame per second, but the only thing that seemed to get rid of scan line was to change the project to 30 frames per ...
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2answers
2k views

Changing playback speed by changing frame rate

My camera does simple time-lapse but it makes the videos in a 20fps format. I just want to change it to 30fps and yes I want to make the video play faster as a result. I do not want to only change the ...
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1answer
2k views

How do I alter just the framerate of a VP9 webm without affecting anything else?

I wish to change just the framerate of a VP9 encoded webm file. The source file has a framerate of 1000 FPS, and I'd like to change it to 30 FPS, without affecting the video/audio in any other way. I'...
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1answer
209 views

Does anybody have suggestion to recreate this light trail effect?

Maybe you know this wonderful video: Can someone help me to understand how the LED trail effect has been done?
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1answer
340 views

How to Setup Resolution and Frame Rate Between Two Cameras for Premiere Editting and YouTube

I have a Canon Vixia HF G10 and a Canon 70D. I need to do an interview requiring two camera angles. I need to figure out what the best way to ensure both cameras record video at the highest frame rate,...
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1answer
1k views

Convert vfr mov file to cfr mov file

Adobe Premiere has problems with variable frame rate. If I import a MOV file from an iPhone for example than audio and video is not synchron. I found out that the problem is the variable frame rate. ...
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2answers
227 views

Is low-framerate video recording possible on the D7100 without miniature effect?

The D7100, D5200 and D5100 have a "miniature effect". Videos recorded in this mode play back at high speed: "Miniature effect movies play back at high speed, compressing 30 to 45 minutes of ...
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1answer
10 views

how do I create 23 fps proxies for footage shot in 30 fps and interpreted as 23 fps

I am trying to create 23 fps proxies for footage shot in 30 fps and interpreted as 23 fps I watched and carefully followed the Youtube video that explains exactly this and I am still getting out of ...
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2answers
43 views

Halve framerate without complete re-encoding

Is there any tool that can manipulate / transcode h264 or h265 video streams throwing away approximately half of the frames, without performing a full re-encode? I'm thinking it would be theoretically ...
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1answer
393 views

Editing a Mac Screen Recording in Premiere Pro causes image fragmentation

I'm making some tutorials about how to use a website. I'm using the built in Apple Screen Recording to record the screen on a Macbook Pro with a retina screen. I'm then loading the resulting .mov file ...
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0answers
49 views

If my footage is 15fps, why does Premiere try to create a 29.97 fps sequence when I create a sequence from it?

I'm editing some footage from Eecamm's Skype recorder. The footage appears to be 15fps 1280x720. In Premiere CC 2019, when I drop it onto the New Sequence icon, the sequence automatically generated ...
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0answers
9 views

What is the best monitor refresh rate (in Hz) to remove flickering when filming at 24 frames per second with a 1/50 shutter speed?

I tried setting the monitor to 50 Hz and 100 Hz, but I still see flickering. Everything looked fine when the monitor was set to 60 Hz and the shutter speed to 1/25. That being said, I am trying to ...
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1answer
19 views

syncing slideshow with music

So im currently creating a music oriented slideshow with a bundle of images that needs to be changed each beat of the music. Problem is, the music is 129 bpm which results in 2.15 beats per second. ...
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1answer
253 views

How to change Timeline's output time from “Frames” to “Timecode” (Premiere Pro)

I was editing a video for a friend when I accidentally changed my Timeline's timestamps from "Timecode" to Frames" It has been really frustrating to figure out what second of footage I am on when ...
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0answers
77 views

Screen-Video with 7 FPS (in Davinci Resolve - or other tools?)

I currently edit/cut a lot of computer screen recording footage. The original mp4 files have 7 FPS and I am totally happy with that quality. If I now edit the files in Davinci Resolve 16, the lowest ...
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1answer
2k views

Set display time of individual frames in FFmpeg

I have a set of images that I extracted from a GIF animation for the purpose of enhancement (which I have done), but now that it's time to convert the still images into a video (I'm going to use webm ...
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1answer
2k views

Wrong frame-rate, corrupted playback of isom/mp4 files remuxed from H.264/AC3 MPEG-TS

NOTE: This question is superceded by this new one, please do not answer below this post. What happened? [Edit] DVB file ('file1') in TS format of H.264/AC3@50i cannot be properly remuxed into any ...
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0answers
263 views

Trying to understand the delay converting a sequence of images to video

I am using java to create image files that I am converting to video using FFMPEG. I am creating the midi and audio simultaneously on reaper then using the duration of the notes on the midi file to ...
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0answers
34 views

Frame rate in Premiere Pro CS5.5 problem

This is a unique situation. I started a new job and they have me using an old version of Premiere I'm not familiar with (5.5). I have an mp4 that is 48.93 fps. It plays back fine in video players on ...
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0answers
68 views

GoPro 240 fps has duplicate frames

Is it a normal thing for there to be duplicate frames when looking at video footage? I am looking at video frame-by-frame from a GoPro Hero 4 Black and sometimes there appears two frames in a row ...
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2answers
20k views

How to get smooth motion when changing clip speed?

Let's say I have a 30 fps video created by a camera panning at a constant speed while filming some static scenery. When I watch the video, the motion in the video is perfectly smooth. When I double ...
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1answer
4k views

How to double video frames without any duplicate frames

My video details : DV-PAL 720x576i , 25FPS , duration=20s , frames=500 I need to increase (double) the video frames without any duplicate frame. I used the following commands to increase (double) ...
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1answer
397 views

Why both videos are of same file size?

I am using ProMovie Recorder to record high quality videos using iPhone X, and I noticed a weird thing today. Here's what I did: I recorded a 4K 60fps video for 6 seconds (HEVC encoding). I recorded ...
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2answers
34 views

Ideal frame rate for video with moving objects

I am working on a drone to capture a soccer game. What should be ideal minimum frame rate for the camera? Does it depend on velocity of objects(ball, players) in the game?
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1answer
3k views

Why setting -r 30 still gives fps=15 in ffmpeg?

Why setting -r 30 still gives fps=15 in ffmpeg? command: fmpeg -loglevel verbose -pixel_format mjpeg -s hd720 -r 30 -i /dev/video1 -f libx264 -preset ultrafast -tune zerolatency -crf 23 -f matroska ...
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1answer
6k views

Convert variable framerate ~60 FPS to constant 60 FPS losslessly

I have gameplay footage recorded with ShadowPlay (“GeForce Experience”) at 60 FPS, which as I understand results in variable frame rate, because the game drops frames sometimes. However, trying to use ...
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1answer
621 views

Can duplicate frames from an h264 stream be dropped without encoding?

I have a file which from progressive 24fps was rendered into a h264 high profile 60fps file by mistake. This can be clearly seen advancing frame by frame because every other frame is duplicated except ...
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2answers
2k views

60fps and 30fps clips exported into one file?

I have two cameras: one films in 30fps and the other in 60fps. These settings cannot be changed (why the manufacturer did that I don't know). When I export the finished product, which is the better ...
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1answer
327 views

FFmpeg convert to HD video format that Adobe Premiere Pro will not crash on?

My problem is somewhat similar to others asked on the site in recent years, but none of those solutions were quite right for my problem: I have a series of frames from a video recorded at roughly 30 ...
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1answer
859 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 ...
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1answer
308 views

Is it possible for the viewers to get rid of the 60FPS fast forward effect?

Since I and Everyone else watched too many 24/30FPS throught our lives, whenever We see 60FPS or faster motion picture we feel like its fast forwarded thus makes it terribly unnatural. I want to ...
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1answer
137 views

Can duplicate frames effect motion?

I understand that sometimes when editing, converting, and rendering new videos you can end up with duplicate frames. In other words, two successive frames can be exactly identical. To what extent can ...
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1answer
83 views

Why do high FPS videos look less blurry than real life?

Quickly wave your hand in front of your face right now. Looks really blurry right? Now watch a 60 fps video. How come it looks so smooth? To me 60 FPS videos look even smoother than real life. Why?
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1answer
442 views

Should I rather be shooting 1080/50i or 720/50p for 25fps web use?

The camera here is a Samsung HMX-Q10P (P likely stands for PAL: the N model would have 60fps instead). The videos I upload usually are 25fps either way, but strictly speaking 1080/50i will never give ...
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3answers
385 views

Increase framerate in post-production?

I know this is doable because many higher-dollar televisions on the market today are able to take a 24fps input and smooth out the frames for an effective framerate up to 960fps (for Sony). Would it ...
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1answer
454 views

Metadata says the video is 25i, but MPC plays it as 50i

I have a DVD with footage which I want to convert to h264/h265. Mediainfo says that the video is 720x576, MPEG-2 encoded, PAL 25 fps and interlaced which is the first time I've seen that, usually 25 ...
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2answers
950 views

Fast pans and motion seem to strobe or stutter, why?

I have some high frame rate video from a video camera. It is shot at 50 frames per second. But my editing project is set at 25 frames per second. When I render the timeline out every movement seems to ...
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1answer
639 views

Reducing the frame rate : the smooth video Issue

This is my smooth video. Video details: Frame rate=60 FPS Video codec: h264 Not have any audio stream I want to convert it to a PAL video, But I can't get smooth video. How to convert a high ...
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1answer
201 views

How to compromise between byte rate, resolution and fps

I want to stream a video on a device full screen (therefore, the dimensions of the display are fixed) What should I focus on to offer the best experience for a given bandwidth? Should I have other ...
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1answer
110 views

AE: Frame rate and animating solids

For an After Effects project that animates mostly solids and Illustrator objects, what frame rate should one use to achieve smooth visual effects? I'm currently working with 23.9 fps but it renders a ...
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0answers
12 views

Why does the number of frames in a video differ?

I have a video file which I want to spilt into individual frames. I have enabled VLC to do this using the frame filter. But each time I play it I get a different number of frames? Why is that?
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0answers
44 views

Convert 4k 30fps iPhone footage (.mov) from variable framerate to constant framerate and keep .mov format

When I shoot video at 4k 30fps with an iPhone 11 and an iPhone XR as secondary camera, the resulting files have a variable framerate (VFR). When I try to edit them in iMovie (I will upgrade to Final ...
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1answer
19 views

h264 Settings for Motion Tracking & Analysis (technical photography)?

I'm trying to do "scientific" video motion analysis. Right now I'm using a Raspberry Pi camera, which records natively in h264, which then needs to be converted/wrapped as MP4. Is h264 an ...
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0answers
23 views

FFMPEG - MXF to DASH FrameRate

I'm converting a MXF file to DASH using FFMPEG, but having a hard time maintaing the frame rate, if you can see from the below input file has a frame rate of 25, but the mpd file has a frame rate of ...
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0answers
194 views

Want to Blend Frames when Converting from 60fps to 30fps with FFmpeg

I have created some videos of a game I played to upload to YouTube. The game plays at 60fps & the original videos have been recorded at 60fps. However, YouTube re-encodes them down to 30fps using ...
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0answers
11 views

Variable audio drift from screen captured VR project in Unity

I'm new to video editing, and I need to sync up the audio and video from two different sources for a Virtual Reality game. Basically, I have the VR itself running in Unity on one computer, with the ...