Questions tagged [framerate]

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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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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 ...
7
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3answers
6k views

ffmpeg- What's the difference between “NN000/1000 fps” and “NN000/1001 fps”?

I'm trying to select the correct capture options for ffmpeg and I'm confused by this kind of listing: [decklink @ 00000000010564c0] 17 3840x2160 at 24000/1001 fps [decklink @ 00000000010564c0] ...
4
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3answers
9k views

Interpreting 60fps to 24fps in Premiere Pro

I shot some footage on a Sony a7s at 59.94 fps so that I could slow it down in post to achieve a smoother camera movement. But when I interpret it to 23.976 fps in Premiere, it looks like it's ...
0
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1answer
619 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 ...
1
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1answer
356 views

Media Player for playback of 1000 fps video at 24 fps

I have searched everywhere, and I could not find any media player (for Windows) capable of playing back 1000fps video at 24fps. Can anyone suggest software? I'm not willing to any greater price than ...
2
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1answer
4k views

What's the difference between 29.97p and 29.97fps?

I'm working in Premiere and I've got one video file that isn't working for me, it's just showing as green. My initial research said to make sure the aspect and frame rates matched up between the video ...
1
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1answer
298 views

Forcing a comp to play back at a certain framerate in aftereffects

I have an after effects comp that is "stop motion", i.e. all animations move at about 8 frames per second. I want to use this comp as a 3D layer and animate camera moves over it smoothly at 30 fps, ...
3
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2answers
4k views

Do I need to convert 60fps to 30fps so it will be reproducible?

I just bought a GoPro Hero 3 Black Edition. I have been testing out two modes: 1080p at 30fps and 720p at 60fps. I have noticed that when reproducing the videos with 720p at 60fps they are not ...
4
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2answers
266 views

Why is Olympic slow motion footage sharp with little motion blur?

Do the 'broadcast quality' cameras used in the 2016 Olympic Games have higher than normal frame rates? It seems that their slow motion footage is smoother, sharper, and less motion blurred than ...
2
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1answer
493 views

Bit rate reduction when converting 60fps footage into 30fps?

I'm shooting at 60fps, the result is video playing back normal speed but displaying 60fps. I then have stretched the clip so that i get 30fps playback speed with a slow motion clip twice as long as ...
1
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1answer
19k views

How to change framerate with HandBrake without side effects

I'm making the 3rd instalment of my Sand Wars series (Sand Wars II) and I shot the majority of my footage at 60p (which I think means 60fps and progressive rather than interlaced). I do not want to ...
0
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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) ...
0
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1answer
638 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 ...
1
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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 ...
3
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1answer
1k views

Why is ffmpeg outputting a 600fps video from a 120fps video input?

I have a very short 120fps video. ffprobe input.mp4 shows 118.99fps: ffprobe version 3.0 Copyright (c) 2007-2016 the FFmpeg developers built with Apple LLVM version 7.3.0 (clang-703.0.29) ...
4
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1answer
84 views

software for frame images to video with changing framerate?

I've got some frames that were captured over 24h at 2 frames a min. I want to convert them to video BUT with different playback speeds depending on when they were shot. I want to be able to use ...
2
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1answer
2k views

How to handle video with different frame rates in Lightworks?

Most video editing software allows me to import video of different frame rates, but Lightworks either does not have this feature still, or I cannot find it (on Lightworks or on the internet). Does ...
0
votes
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 ...
5
votes
1answer
1k views

Adobe Encoder fps and duration doesn't match

I have After Effects project file 25 fps, 29 seconds duration long. After exporting i get 725 png files - looks normal so far. But then i merge it to mp4 using Adobe Encoder, I get total 24 seconds ...
2
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1answer
79 views

Automatically speed up video portions with no voice

I have recorded some video tutorials for our programming team. These consist of "live coding" exercises; basically, videos of me coding stuff. Thus, the video track is a screencast, and the audio ...
5
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2answers
384 views

Replacing footage to a video with different frame rate - how to make timeline clips not slip?

When I replace a footage to another video file which has got different frame rate from the old, the clips on the timeline slip because of the frame rate change. If I go to Modify -> Interpret footage,...
1
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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 ...
4
votes
1answer
2k views

Is it worth exporting at the exact 29.97 FPS from Photoshop or just use 30 FPS?

My live action footage is Frame Rate 29.97 FPS. When exporting frame by frame animation from Photoshop that I intend to composite on top of the live footage. Since I have the ability in Photoshop to ...
1
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1answer
6k views

How to fix a 24fps shot that looks jerky when rendered at 30fps frame rate?

I accidentally shot one scene at 24fps instead of the 30fps I intended. I want to render it at 30fps (to fit the rest of the video), but the render from Premiere looks choppy, regardless of whether I ...
2
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1answer
209 views

GoPro why high frame rate does not reduce time

On latest GoPro 4 Silver with 64 GB when i set 1080p 30fps i get estimated 4 hour recording time but when i double the framerate it not only does not shoren it actually increases so with 1080p 60fps ...
3
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1answer
52 views

What are the main limitations on using the following setup to boost frames per second capturing?

Suppose I have two identical cameras, a red camera and a blue camera, that can both shoot videos at 1000 frames per second. If I set them up in the following set up, using a half-silvered mirror to ...
3
votes
2answers
7k views

Are there any free ways to increase the framerate of a video?

Suppose I have some footage at 30FPS that I'd like to have a copy at 60FPS with tween frames generated by interpolation (at this point I don't care too much about potential quality or artifacts.) And ...
2
votes
1answer
933 views

Why do higher frame rates require lower resolution?

I've noticed that when comparing video camera specifications, higher frame rates usually require a lowered resolution. For example, the GoPro Hero4 Silver can get 15fps at 4k, 60fps at 1080p, 120fps ...
2
votes
0answers
90 views

The sixth frame is a repeat of the fifth frame

I'm analysing a dashcam video clip (avi format) frame by frame. According to media information when I open this video file, the frame rate is 30 fps. However I noticed that every sixth frame is ...
7
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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 ...
1
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1answer
2k views

How to get a higher FPS without changing speed video through Adobe After Effects or Premiere Pro CC2014 letting the software create the missing images

I have a video that has been recorded at 7 FPS. I noticed that in the Windows properties of the video file, it is tagged as 25 FPS, and I see that the recorder has inserted each second fake frames (...
2
votes
1answer
48 views

fps changes during the record

I recorded myself using my LG G3 smartphone. Now I see that one video is 28.97 fps, another video is 28.81 fps according to the QuickTime Player stats. When I edit the videos in Premiere, the sound ...
3
votes
2answers
263 views

Specify a custom “Movie rec. size” on Canon Rebel

Can you specify a custom "Movie rec. size" on Canon Rebel? I have an SL1, and I'm trying to record at 1280x720 with 30fps. When I go the "Menu" screen I see that you can set "Movie rec. size." It ...
3
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1answer
126 views

Does filming in 30p as opposed to 60p provide a brighter video?

Does filming in 30p as opposed to 60p provide a brighter video? Would it be better to film at perhaps 24p in darker circumstances?
3
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2answers
6k views

25 frames per seconds and 30 frames per seconds footage in one seq

I filmed a short interview with 2 cameras. one shots in 25 fps and the other in 30 fps. When I open the sequence in Premiere I have to choose one frame rate and then one of the clips is out of sync. ...
2
votes
1answer
243 views

2 videos out of sync

I recorded myself using my camera (canon ixus 117hs, 23.98fps) and also recorded my LG G3 using AZrecorder (records the screen at 55.58fps). I tried to sync both videos (using premiere pro cc) and at ...
2
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0answers
62 views

Bad yet good framerate after exporting through Media Encoder

Lately, I've been getting a weird issue with my Media Encoder exports. I usually import 2 files through After Affects CC: an "intro" one and the main movie, both at lossless quality, and export the ...
1
vote
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 ...
2
votes
2answers
209 views

How to convert 25p to ntsc dvd?

I need to build a ntsc dvd from a 25p movie. I've read about different solutions: Using twixtor to get ntsc framerate Using DGPulldown to flag it up to 29.97fps What is the most professional way ...
1
vote
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'...
2
votes
1answer
5k views

Improving frame/image quality on Handbrake?

I created a .cdr file from a DVD and converted it to an .mp4 with Handbrake. My only issue is Handbrake's default settings create a somewhat grainy picture. The file size went from 1.24Gb to ~100Mb so ...
3
votes
1answer
567 views

Encoding 720p 29.97 fps video, options in Adobe Media Encoder are 23.976, 24 or 59.94 fps

A little confused here, I have a video file that's 720p @ 30.303 fps. Working on it in Premiere Pro CC 2014 and ready to encode the file and the options I get for h.264 Blu-ray under frame rate are ...
2
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0answers
292 views

Framerate and timestamps in SubRip subtitles

I don't understand why the framerate of the video should affect timestamps in SubRip (*.srt) subtitles. If I am correct, when you convert a video from one framerate to another, the length of the ...
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
2answers
947 views

Can I shoot in 16:9 then change it to 4:3?

I'm trying to get the old film look with Canon 600D, so I will be shooting in 640*480 25 fps. But what if I shoot in 16:9 at 24 fps, will I be able to get the same 4:3 after editing? (The reason I'm ...
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 ...
2
votes
3answers
1k views

Looking for an accurate Playback FPS from a video

I've made a 1080P video using After Effects, and after it has been rendered the playback is a bit stutter-y. Now I am fairly certain that this stuttering is a result of the computer struggling with ...
5
votes
2answers
3k views

Shutter slower than video FPS

I'm trying to shoot low light video on my RX100 m3 and I want to make the best of it. So it would make sense that the ideal setting (in many cases) would be to open the shutter for as long as it can ...
4
votes
3answers
319 views

Shutter speed when recording with DSLR

I know that the shutter speed should be approximatively as twice as much the fps. However, I know people who tune the shutter speed to any value they need it to achieve the correct exposure. They say ...