Questions tagged [video]
Video is the technology of electronically manipulating still images that represent motion.
1,851
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Why is there an orange cross going through my clips in premiere pro
Whenever I put an effect on one of my clips an orange 'X' goes through the display and the render. Does anyone know how to fix this?
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2
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Horizontal to vertical video using ffmpeg
I want to make a horizontal video get converted to vertical video using FFMPEG for automation purposes. I tried with this, which works for vertical to horizontal
ffmpeg -i input.mp4 \
-vf 'split[...
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1
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201
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Premiere Pro: How to sync speed ramped audio with video from linked After Effects comp?
When linking an AE comp through PP, the audio won't sync. This has been an issue forever. I film skate/bmx videos and it's essential that the speed ramp syncs with the audio so you can hear the cool ...
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130
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Are there any Windows video players that don't stutter when looping?
Title. I have spent the past few hours trying to smoothly loop a short 6-second animation I made in Blender. No matter what I use (VLC, Windows Movies and TV, heck I even tried installing MPlayer), ...
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Best Systems for Storing and Organizing Videos/ Projects?
I’m just getting into video recording/ production and am looking for recommendations on best systems to upload, store, organize, and edit videos. Also want to make sure that the videos are backed up ...
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0
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YouTube multiple audio tracks
I have a problem. I want to do YouTube videos with two voice-overs. And i know that it is possible because Assassin's Creed: Valhala's first trailer has it. But i can't find any way how to do it. Any ...
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Scale from this resolution
I have the following mp4 file:
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder ...
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1
answer
71
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video not showing full screen
I have video from multi videos, when I import it in after effect, one of them not showing full screen.
I think when see image will understand my problem
in video player:
in after effect after ...
2
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0
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26
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How do you edit videos to slide on and off the screen?
Hi I’m trying to edit a group of videos so that they continuously slide on and off the screen. I was wondering if there was a faster way to do this instead of individually adjusting the position key ...
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1
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714
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How can I generate voice as someone elses voice?
I dont know if its possible but I would like to create voice similar to Gandalf from Lord of the rings. Is there some app or program which can help me? I know that I can use google translator but it ...
2
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1
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Filming Theatre During Pandemic
I am teaching a course in Spring, along with a musical theatre class, to film a production of Spring Awakening using Covid restrictions. This would not be with an audience, but more like a film ...
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How to rename recovered video files based on date and duration?
Realizing that I had not copied trip videos before I had reformatted and reused the memory card made me first bang my head against the desk, then trying to recover what's still left on the card.
I ...
2
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1
answer
2k
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ffmpeg - resizing .mp4 changes the timebase (tbn & tbc)
I have been trying to write a script to merge multiple .mp4 videos using ffmpeg. As part of this process, while trying to alter the size found that it alters the timebase. However, for ffmpeg - concat ...
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1
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312
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AE Controller for changing layer into specific colours
I'm trying to create an Essential Graphic that allows the user to change a layer's colour into 4 specific ones:
Teal: 7, 250, 198
Pink: 252, 12, 119
Black: 0, 0, 0
White: 255, 255, 255
Colour Control ...
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1
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318
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Software or method to detect sequences of non-black frames in a long video
I have a large video file (about 6 hours long), it's a record from surveillance camera, the camera itself has no illumination features, though surveiled area has pretty good light which is triggered ...
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2
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What effect did they apply here?
I redrew the image on the left in Blender, but I want to use AE to achieve the "filmy" look on the right. What type of effect did they use here? You can see from the corner of the screenshot ...
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718
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Streamable Container for gstreamer with ngnix / RTSP on jetson nano
Im working on this project :
https://www.hackster.io/jonmendenhall/jetson-nano-search-and-rescue-ai-uav-9ca547
At some point I will need to mount my camera (waveshare ; IMX219-77IR) on top of the ...
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1
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51
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What Effect is this?
I am new to AMV editing and one of my favorite editors is zneptun. I've been trying to figure out what this effect he uses in his videos is but I've had no luck. If any of you guys know please tell me ...
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1
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1k
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How To Create A Video In Video (Picture in Picture) In DaVinci Resolve
I have two video clips. One from a front facing camera and other from a rear facing camera. I would like to show the video in the rear facing camera in a window in the video of the front facing ...
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3
answers
78
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Software to "control" a video show
I'm working on a magicians show.
They need some videos to be played during it, but the timings of their work could vary.
So I was wondering if I could find some kind of software that could be used to ...
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1
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236
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Combining a short video and long audio file efficiently using Vegas or FFMPEG
I have a need to repeatedly create videos that have a short 15 second intro that fades to black and have really long audio tracks like 8 hours. I generate the video in Vegas and the audio in Cubase. ...
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1
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HTML5 video lags, but only for certain sections
For this HTML5 video, it runs fine without any playback issues except during a certain clip around the 3:15 mark:
https://newtube.app/TonyHeller/X31Kd6s
I'm just a simple code monkey and don't know ...
4
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1
answer
69
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How to reverse Ken Burns effect?
If some videos created by other people have a Ken Burns effect, is it possible for me to remove it and get static full screen view?
From Wikipedia:
The Ken Burns effect is a type of panning and ...
6
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2
answers
689
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What do I need to know about buying a VCR for digitising old VHS tapes?
N.B. I considered posting this to hardwarerecs but not only is it much less active than this site, I also have a feeling there's a lot more specialist knowledge on the topic here, and practical ...
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Compensate or fix VHS artefacts in areas of high contrast
Take a look at the man in a tuxedo. To the right of the black leg, there is a bright vertical line.
Is there some kind of filter in something like VirtualDub or Vapoursynth which could improve this ...
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1
answer
82
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Why is ffmpeg producing a background?
I am a chemist and since a few weeks I am making short videos with ffmpeg by combining images, I am using the command below (for some reason without profile:v high, powerpoint crashes when I would ...
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1
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32
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Natron: how to resume a render that crashed
I'd like a way to restart a render when a render crashes in Natron, given that the output are written in separated files (using output out_%05d.png).
I don't want to change the first frame in my ...
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1
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697
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Why does moving objects in some videos flicker or distort horizontally
I am not asking the common question of horizontal dark stripes on some of the videos. I know this is a known topic and lots of resources are already available on the internet on this. But I am talking ...
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1
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2k
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"Cannot find a matching stream for unlabeled input pad 2 on filter Parsed_amerge_2" ffmpeg
The error I'm getting is in the title.
I want to merge the two audio streams from a video into one (yes, I've checked if there is two and there is). This is the command I'm using:
ffmpeg -i input.mp4 -...
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1
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137
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Generating thumbnail from only the first megabytes of a video file
I want to create one thumbnail consisting of the first frame of a video for arbitrary video files. I do it like this:
ffmpeg -i video.mkv -vf scale=w=300:h=300:force_original_aspect_ratio=decrease -...
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1
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107
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Why "mat2" show over 90 lines of metadata for video file
I bought a video and see a lot of meta data. What do these metadata mean (overview summary)? Is there something like watermarking to track who the owner is?
mat2 -s video.mp4
[+] Metadata for video....
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1
answer
782
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ffmpeg: Placing an overlay over multiple images
I am trying to overlay a png image onto a series of images (a few hundred images), I will later take this series of images with the overlay and construct a movie out of the series of images. I don't ...
0
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1
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119
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How to make python ignore square bracket? [closed]
I have a code it work with fine with with file name does not contain square bracket []
an example:
10245,13445.avi
def insert_types(out, dir):
for root, dirs, files in walk(dir):
for f in os....
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0
answers
178
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Add external mic using Sony "A/V R" plug
I have a Sony HDR-CX100 video camera that I would like to connect an external mic to (3.5mm plug), but the camera has no dedicated mic input.
However, it as an "A/V R" plug:
Before you say &...
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vote
1
answer
502
views
Loop images until the audio ends
I have an audio file 2 hours long and 30 still images related to the audio. I would like to display each image consecutively for about 45 seconds while the audio is playing in a repeating fashion. ...
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2
answers
54
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Add audio bulk in the video file
Good Day. I have 1000 Video files ( without Audio ) I want to add audio in the video. same audio for all the videos. Any software suggestions?
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2
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987
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Why aren't chapters being added to my m2ts using tsmuxer?
Question - Why aren't chapters being added to my m2ts using tsmuxer?
Background I have a mkv file with 61 chapters. I confirmed the presence of those chapters by using mkvtoolnix. I want to convert ...
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1
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30
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Budget Mandalorian backgrounds
If I have a projector, an iphone with (basic) motion tracking, and a fast-ish computer running Unreal or something similar, has anyone figured out a way to make Mandalorian-style responsive backdrops ...
0
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2
answers
3k
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Premiere Pro system compatibility report unsupported video drivers
Just had to wipe my windows installation as it got beyond repair. Working on a Lenovo P50, 32GB memory, Core i7 HD, Intel HD Graphics 530, Nvidia Quadro M1000M. I've got a clean install of windows, ...
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2
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799
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Is 8 Bit 4:2:0 chroma subsampling "good enough" for chroma key?
My school bought a Panasonic 4K camcorder (which I don't remember exactly which model) pointed at a green screen and this got me thinking.
If it's a HC-X1000 with it's tiny sized sensor and 8 Bit 4:2:...
0
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1
answer
171
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How to remove audio translations from the movie?
I want to cut an existing movie and want to remove all the language track from it.
The thing is when I start to edit the movie, Premiere Pro just picks up some language, which is not suitable for me. ...
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1
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Premier Pro Audio Quality Poor and Muffled After Export
I’m currently exporting a video on Premier Pro using the default YouTube 1080 HD settings. Usually, my videos export with no problem, but with this video, my exported audio is extremely muffled, even ...
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1
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How do I improve sharpness of foliage and distant objects during video recording?
Lately I have tried recording some video using my old Canon. While I achieve decent results during macro shots and while filming human beings, I have noticed that foliage and distant objects in wide ...
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1
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376
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ffmpeg mov_text subtitle too small when converting mkv to mp4
I want to remux a mkv file into mp4.
I used the following command.
ffmpeg -i "input.mkv" -c:v copy -c:a copy -map 0:0 -map 0:1 -map 0:2 -map 0:3 -c:s mov_text "output.mp4"
Problem:...
1
vote
3
answers
110
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Can't see differences between videos?
I back up my data to pairs of external hard drives, and recently (in the process of transferring the contents to larger external hard drives) found that some of the data between them has diverged. ...
2
votes
1
answer
257
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remove wire on video
Can't see any other posts on this site about this which seems unusual so here goes.
I have a video in which a wire is used to pull an object from the scene. I did a test which worked well, but the ...
0
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1
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135
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Video MP4 file stops and starts
I'm new here, and a pretty new video editor, but I'm having a few problems.
One of my clients sent me some plain mp4 clips of some action video. Both he and I when we watch them remark one thing. The ...
0
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1
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1k
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Convert interlaced(?) video to progressive
I have a video with the following details:
Format : MPEG-TS
File size : 6.49 GiB
Duration : 1 h 35 min
Overall bit rate mode : Variable
...
0
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1
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28
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Video of typing text on an angle
I saw this video (https://pin.it/119U75R) and I want to do something like it but I don't know what it's call to search about it, so can you help me how I can search about it?
I would like to make text ...
2
votes
1
answer
654
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Why doesn't FFMPEG output frames as jpg? How can I fix my code?
I'm trying to decode a video into its frames with the following code:
`
Decode the video into 30 fps frames with ffmpeg
check_call(['ffmpeg', '-i', 'file:'+clip_name+'.mp4', '-vf', 'fps=30', 'frame_%...