Questions about video editing, streaming, conversion, capturing or video output. Use a more specific tag if possible.

-1
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0answers
7 views

how to download video from wistia

how can I download video Wistia or from page which embeds Wistia? For example this one (if video wont play please try different browser). I've tried FF developer tools and network tab with no luck. ...
0
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0answers
26 views

Login loop in Kali Linux after updating/upgrading

I've updated/upgraded my Kali Linux and now I'm stuck in a login loop.I've tried everything in console (Ctrl+Alt+F2):dpkg --configure -asudo apt-get updatesudo apt-get upgradesudo rebootThen ...
0
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0answers
18 views

TV kiosk solution for videos [on hold]

I would like to have a device, or some kind of solution, that allows an administrator to upload videos to it remotely. These videos would then be available to view on a TV. The big caveat is that the ...
0
votes
1answer
16 views

ffmpeg is it safe to do multiple audio filters simultaneously?

So I have a few questions to go with this. I see a lot of people converting 5.1 to stereo by simply doing -ac 2... is this correct? I thought I would have to do something like:pan=stereo|FL=FC+0.30*...
-1
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0answers
24 views

Reliable computer for live streaming video to youtube 24/7? [on hold]

I have a live stream running that sends a 1080p video stream to Youtube. It receives the data from a camera in the network, converts the stream (using ffmpeg) and uploads it to the Youtube channel. ...
0
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0answers
13 views

Compatible FFMPEG parameters for media source extension (webm,vorbis,mp4) [on hold]

i use this script for testing:https://github.com/nickdesaulniers/netfix/blob/gh-pages/demo/bufferWhenNeeded.htmlhttps://github.com/nickdesaulniers/netfix/blob/gh-pages/demo/bufferAll.htmland i ...
0
votes
1answer
24 views

Ffmpeg Nvidia GPU mkv encoding output file size

I have been working with below environment.Ubuntu 16.04.3FFmpeg: 3.4.2-- configuration: --prefix=/usr/local/ffmpeg_new/ --enable-cuda--enable-cuvid --enable-nvenc --enable-nonfree --...
0
votes
1answer
22 views

Stop Finder from buffering (network) videos in macOS (Sierra)

I'm using a VPN connection to my movie database at home.Unfortunately when I open it in Finder and click on a movie (mkv), before I can even open it or drag it somewhere, the bouncy ball comes into ...
0
votes
1answer
20 views

Decrypting HLS stream

I have a continuous HLS livestream that is Widevine encrypted. I can play the stream in my browser, but I want to be able to play the stream locally on a device which does not support encryption. ...
0
votes
0answers
33 views

How can I save a video I am streaming with VLC?

Is it possible to watch a video as it is downloading using VLC using MacOS? My connection is metered, so I'd like the video to be downloaded locally, but I wish not to wait for it to download ...
0
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0answers
17 views

Transcoding rtmp for udp using FFmpeg

I have a Digital Headend IPTV and I put the channels in the cloud and I try to transcode them to another rtmp server for udp using ffmpeg, but when I put the parameters using the command below....
0
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0answers
26 views

Add keyframe to middle of video without reencoding entire video

I need to add I-frames to the middle of mp4s at ad breaks so I can segment to HLS and have I-frames when the video cues back in. I know how to do this while reencoding the entire video and forcing key ...
0
votes
1answer
20 views

Black video generated by ffmpeg

When I generate a video starting from a sequence of .png snapshots, the output video is black. Here is a minimal working example: I generate the video from these two frames with the following command ...
0
votes
0answers
35 views

Elgato HD60 S Capture software for Linux - VLC? [closed]

Specifically, I am looking for software that will let me accomplish Picture-in-Picture. If this isn't doable, I'd prefer a way to get raw video at the least. VLC would be ideal but I'm afraid I can't ...
1
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0answers
27 views

Way to detect frozen video with ffmpeg?

Is there a way to detect frozen video with ffmpeg? I only need to know if there are rather large regions of frozen video, say 10 seconds or more. I'm familar with the blackdetect filter. Maybe you ...
0
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0answers
41 views

Splitting video files by size (using FFmpeg batch file?)

I have the issue that I have a number of large video files (some as big as 50GB) that I need to chop up into files of no greater than 5GB. This needs to be lossless, and because I'm expecting to have ...
0
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0answers
25 views

Merge MKV video and MKA audio tracks while keeping subtitles

I have this situation:file1.mkv (video with two 5.1 tracks and several subtitles) file1.mka (two stereo audio tracks)I want to merge the files to a single output that has:4 audio tracks (the 5....
0
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0answers
23 views

FFmpeg video stabilization

we are using ffmpeg for video stabilization and here is settings which we using.for creating .trf file vidstabdetect=stepsize=1:shakiness=10:accuracy=8for stabilize video vidstabtransform=zoom=1:...
0
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0answers
33 views

Merging a splitted .ts recorded by dvb reciever that uses fat32 file system without losing frames

My receiver uses fat32 file system which limits a single .ts file to 3.99 gb ~4gb which is equivalent to a certain duration depending on the recorded channel. If it's done recording the allowed 4 gb, ...
1
vote
0answers
27 views

Convert 5.1 tracks but leaving the originals in MKV

I'd like to convert all audio tracks in MKVs from 5.1 to stereo, leaving the the converted ones in MKV amongside the new ones.I'm trying to make this an automated process via BAT file. Currently I ...
0
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0answers
29 views

Using FFMPEG to rename MKV audio tracks for a more detailed description

I'd like to uniform the way audio tracks in MKV are named, with the number of channels, the codec and (if specified) the language of the audio track, something like:5.1 AC3 Eng5.1 DTS Eng2.0 DTS ...
0
votes
1answer
28 views

How to merge video with ffmpeg?

I have 2 videos, 1920x1080.I want merge them vertically, such way, that total videos will be 1920x1080, i.e they both are compressed twice vertically.ffmpeg -i test.avi -i test.avi -filter_complex ...
10
votes
1answer
105 views

Compressing many similar large images?

I'm dealing with a large archive of satellite images of the Earth, each one taken 15 minutes apart over the same area, therefore they are quite similar to each other. Two contiguous ones look like ...
1
vote
0answers
26 views

Copy file attributes with ffmpeg

I'm using the following command to remux audio with ffmpeg (i.e. to copy audio stream to another video file):ffmpeg -i http://superuser.com/data/1.mp4 -i out.avi -c copy -map 0:0 -map 1:0 -shortest out.mp4Is ...
0
votes
1answer
25 views

ffmpeg Upscale Multiple Images Zoom-Pan

I was successfully able to to use upscale on one image before pan and zoom using this code:ffmpeg -y -t 15 -i 1.jpg -t 15 -i 2.jpg -t 15 -filter_complex "[0:v]scale=8000:-1,zoompan=z='min(zoom+0....
1
vote
1answer
25 views

How do you get FFMPEG to change the aspect ratio from 16:9 back to 4:3 but NOT letterbox (unstretch)

This is the opposite of the question that is usually posted. Many Youtube videos that claim to be "remastered" versions of old films are incorrectly rendered as 16:9 instead of 4:3 and are stretched ...
-7
votes
1answer
37 views

I Tried Downloading A Video Using Internet Download Manager, But It Failed

I want to download this video - http://animax.mn:12000/?media=rencoded/op/one_piece503.mp4Here is a link to a page with similar videos. I tried to download the video using Internet Download Manager, ...
-1
votes
0answers
11 views

FFMPEG Input one video and Multiple Watermarks Export sequential videos

I'm trying to do the following with FFMPEG:Import a singular video file (let's call it original.mp4)Import multiple .png watermarksExport the video file in multiple versions (original.mp4 + ...
0
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0answers
12 views

How to create transparent GIF from transparent PNG or MOV file using FFMPEG Android [migrated]

We have been trying to create a Transparent GIF animation using a series of transparent PNG files, but No Luck!Reference used:http://blog.pkh.me/p/21-high-quality-gif-with-ffmpeg.htmlHow do I ...
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0answers
56 views

How to get 4k video to play smooth?

How to watch 4k video with out skipping?I know this question has been asked several times. But I can't find that any of the information on the other questions are helpful. All the options I have ...
1
vote
0answers
26 views

FFMPEG Getting Error During Segmenting MP4 Video

I am getting below error while I am breaking an MP4 video into small segments, using below command.ffmpeg -i F:\video_data_set\non-profit-in-funnel-scripts.mp4 -f segment -segment_time 5 -...
0
votes
0answers
17 views

FFMPEG Filter_Complex_Script Cropping by Time

I am trying to use FFMPEG's filter_complex_script option to crop a video in different places depending on the time. I have a file that shows the bounding box of where an object should be and have ...
0
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0answers
43 views

Using ffmpeg to cut up video into smaller video with exactly 30 frames

I need to cut a video with >300 frames into ten videos, where the first video comprises the first 30 frames, the second video comprises frames from 31 to 60 and so on.
0
votes
0answers
27 views

Some videos flipped after concatenation using ffmpeg

I'm concatenating a folder of mp4s, all taken with the same phone in the same orientation. Am using the command:ffmpeg -f concat -safe 0 -i mylist.txt -c copy output.mp4Which works fine - it ...
0
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0answers
76 views

How do I remove the blip at the start of the video with FFMPEG?

I'm currently using this bat script but the problem is that half the time I get this blip even though the original.mp4 track should be silent at -ss time stamp.REM ffmpeg ~ Run ffmpeg....
-1
votes
1answer
33 views

What is a good replacement format for mp4? [closed]

I want to step over to a free and open source video format, but wherever I look I can't find one. Do you guys know one perhaps? It will be greatly appreciated!
0
votes
1answer
54 views

Trying to overlay videos with different start times

I'm trying to overlay two videos with different start times, and mix together their audio tracks. These input files are WebRTC recordings, and each contains a single audio or video track. Inputs: ...
0
votes
1answer
30 views

How to Improve video quality with windows movie maker?

I have filmed series of videos with my iPhone and edited everything with Windows Movie Maker. But now I compared and realized that quality is horrible. Is it possible to increase the quality of the ...
1
vote
1answer
51 views

Splitting, re-encoding and joining video files results in clicking audio

We want to encode large video files faster.To make encoding faster we are using multiple encoding servers.Below is our process of encoding flowFirst we split the video into small segments using ...
2
votes
0answers
26 views

FFMPEG trimming videos on a docker low cpu setup

So I've been trying to combine multiple mp4s within a docker container running debian Stretch. I have the constraint of not being able to write the output mp4 file to disk, so I need to pipe ffmpeg ...
1
vote
0answers
17 views

Program that can take audio and turn it into composite video visual? [closed]

I recently found this youtube video: https://www.youtube.com/watch?v=Lfd9trAjEsU (skip to 1:25)And it shows how a commodore amiga can play audio from it's composite video port. Because they show ...
0
votes
1answer
125 views

Another video dismiss left audio when concat two videos

I want to concat two mp4 file header.mp4 and body.mp4. And I use below command.ffmpeg -i header.mp4 -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate1.tsffmpeg -i body.mp4 -c copy -bsf:v ...
1
vote
0answers
24 views

What is the difference between webm and webm_chunk?

I am asking because I cannot check this myself, when running ffmpeg with "webm_chunk" format I get either "Output file #0 does not contain any stream" or "Could not write header for output file #0" ...
1
vote
1answer
44 views

Why is ffmpeg changing framerate from 60 to 120?

I'm using ffmpeg from powershell as ffmpeg.exe -i i.mp4 o.mp4 -crf 22 and the video frame rate is changed from 59.99 to 120 for some reason. Any ideas why this is happening and how to use the source ...
0
votes
0answers
28 views

Is it possible to make a such a call in Skype where there are quite many members (>5 members probably) and only one of them is streaming video?

Is it possible to make a big party call in Skype, with at least 5 members probably, when only one of them is streaming video while all the others are just streaming audio?I am just wondering if it ...
0
votes
1answer
26 views

How to Record Screen + Web Cam on Mac

I want to make a recording of a presentation where I want to keep slides on screen and have a box inside that screen's view, capturing through webcam as well.I've done a basic search but can't ...
0
votes
0answers
25 views

How to output videos over 1920 pixels wide in Handbrake?

I have rendered a raw AVI from a 3D software that is in the cinemascope 2048 x 858 pixels resolution.Handbrake CAN output that size in the end result using anamorphic distortion, but if I turn ...
2
votes
2answers
138 views

Change rotation flag in MP4 video (without losing metadata)

I just want to change the rotation flag in a .mp4 video file.Many similar questions exist, most answers suggest usingffmpeg -i input.mp4 -map_metadata 0 -metadata:s:v rotate=90 -codec copy output....
0
votes
1answer
15 views

Final Cut Pro: export multiple files

I'm checking the documentation but I can't find a solution.I have imported multiple media (12 .mov files) and I want to export them as h264/mp4. I can do that one by one but I was looking for a way ...
0
votes
1answer
31 views

Data rate explained

If you go to the properties of a video file (specifically an MP4), under details, under video, it gives a 'data rate'. What does this mean?I had a 14 min vid, which I cut down to a 8 min video (...

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