Questions tagged [framerate]

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71 views

Changing FPS from 29.97 to 30 in ffpmeg creates short blank at end of video, audio is fine

I am trying to merge 5 parts of a continuous video using ffmpeg. For some reason, the 1st part is encoded at 29.97 FPS, while all the others are at 30 FPS. part #1 : 29.97 fps, 29.97 tbr, 19200 tbn, ...
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36 views

Editing issues with variable framerate input footage (Whatsapp videos)

I have to make a video for social media, mixing several short clips which have been sent to me via Whatsapp. I'm using Da Vinci Resolve 16. When taking the videos into the timeline, I get several ...
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347 views

FFMPEG concat with constant frame rate

I'm concatenating 2 video files 00000 and 00001: ffmpeg -y -f concat -safe 0 -i file_list.txt -loglevel error -c copy test.mp4 file_list.txt: file '00000.mp4' file '00001.mp4' 00000.mp4: Duration: ...
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12 views

How to export 20fps footage

I am trying to export a video stiched together with 20fps footage, my quick solution was just to export at 60fps but that leaves me with huuuuge files. Any workaround? Premiere doesn't seem to let me ...
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22 views

Video and audio frames not in sync

We have a ffmpeg filter based on avf_concat to dynamically insert frames and audio from a second set of input sources based on external..To substitute video and audio in a live generated HLS compliant ...
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179 views

FFMPEG Output with wrong frame rate

I am using python to combine several video files together using ffmpeg. Each of the videos files are exactly 20 seconds, 30.00fps, mp4 and the exact same resolution. When I concatenate the files, the ...
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217 views

ffmpeg: variable framerate with min and max

I know that combining -vsync vfr and -r 30 sets a ceiling to the number of frames in the output. But how do you specify a minimum framerate that should always be produced? As part of an encoding ...
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20 views

Video plays back at half its frame rate and looks weird in Final Cut Pro

I recorded a multi-cam interview video with 2x Canon camcorders, I set them to record at 50fps. Both of them did, and show that they were shot in 50fps within Final Cut, however, my GoPro recorded at ...
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1answer
73 views

Adobe After Effects - Why is my position marker not set to a frame?

In after effects, one of my compesitions is comprised soley of static images, vectors, solids, and other non-movie footage. One such static image layer lasts from frame 0 for 100 frames. Another user ...
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1answer
2k views

Show current frame or display timecode (frames) on MPC-HC?

Does anybody know if this is possible? I know how to encode timecode display using ffmpeg but I would like to avoid this step and find a way in MPC (currently my favorite video player). CTRL+J doesn't ...
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1answer
17 views

Vegas Pro 13 : Project's and Timeline's framerate are suddenly not the same

So here's the thing : I'm editing on Vegas Pro 13, 25fps according to my origninal files. I just imported some sound I "mixed" externally. And now, my timeline acts in 24fps although my project is ...
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2answers
526 views

how can I convert slow motion video into normal speed without losing fps or audio sample rate?

I want to download a slow-motion video playlist (with the frame rate of the videos being either 480 fps or 1000 fps.) and be able to speed up the videos at least 16x without losing the frame rate or ...
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761 views

ffmpeg convert H264 CFR + timestamps to VFR

I have a H264 video source that was recorded with variable framerate (VFR) and a text file with frame ID, timestamp pairs that looks like this: frameId,timestamp 1890413473,13792093 1890413474,...
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1answer
184 views

How to slow down ProRes file from 25fps to 16fps without re-encoding?

This works to change the speed, but it also changes the codec to MPEG4 Video (H264). ffmpeg -y -r 16 -i at25fps.mov -filter:v "setpts=25/16*PTS" at16fps.mov I need the codec to stay untouched: ...
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1answer
29 views

Why sometimes I can set framerate sometimes I can't?

Why I get the following when I try to get camera feed from Logitech webcam? The driver changed the time per frame from X to Y Sometimes it happens sometimes it doesn't. How should I resolve this ...
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803 views

How should I use Audition to convert audio for retimed 24fps to 25fps for broadcast?

I have to convert the audio tracks of my 24 fps movie to match up with retimed 25fps so that it can be exported alongside the 25fps video (just playback speed change) for broadcast transmission. I ...
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1answer
467 views

Premiere: None of the sequence presets match my clip settings. What to do?

I'm a beginner with Premiere CC and following a tutorial that strongly recommends creating sequence settings to match one's clip settings. This seems reasonable enough, but I can't find any suitable ...

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