Questions tagged [linux]

Questions specific to linux environment

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36
votes
6answers
52k views

How to get FFMPEG to join non-sequential image files? (skip by 3s)

I have a bunch of images, that follow this pattern. 0001.png 0004.png 0007.png 0010.png 0013.png 0016.png 0019.png ... They're in the correct order, but FFMPEG ignores anything after the first file, ...
20
votes
5answers
35k views

How to encode Apple ProRes on Windows or Linux?

Is it also possible to encode video with Apple ProRes on Windows and Linux?
9
votes
2answers
3k views

Forcing kdenlive to adapt its profile to the video clip

kdenlive starts with a profile for instance 1080*720/etc. Then I import a video clip. How to tell kdenlive to modify its profile to match the video clip? Modifying the profile manually by copy/...
7
votes
1answer
17k views

convert KAZAM video file to a file, playable in windows media player

I have some mp4 video files that are created by KAZAM in Linux. But I need to play those files on Microsoft Windows only by Windows Media Player (for example I can not install VLC media player). Also ...
7
votes
2answers
599 views

What video codecs can provide "adaptive quality"?

Background: I am trying to compress lossless bluray tracks to a more storage friendly size without a huge loss in quality. What I've been doing thus far: Exploring compression options with ffmpeg. ...
6
votes
4answers
6k views

120fps 720p footage with real time playback on Ubuntu? + editing?

I have a laptop with an i7 CPU, 1.73 GHz, 8GB RAM, Ubuntu 10.04 with an "ATI Mobility Radeon HD 5800 Series" graphics card. I have compiz enabled (which may be one of the culprits with the problem ...
6
votes
3answers
4k views

Sync separate audio to video+bad-camera-audio, free NLE recommendations

My use-case, in case the details help people understand what I'm looking for: My brother needs some videos of him singing while playing the piano, to send in as an audition for a dinner theater. For ...
5
votes
1answer
5k views

Can you render Adobe Premiere or After Effects projects on Linux using a render manager?

I'm looking for a way to render Premiere or Edius projects on linux via command line. As you may know, there are a lot of render managers like Deadline, Render Pal or Smedge in order to build a ...
5
votes
1answer
1k views

Video transitions and filters - how to create custom ones?

I am wondering if there is a possibility to do custom video transitions or filters. Like the video spiraling out, little squares appearing, circling out or something like that. Wiping the video out ...
4
votes
1answer
5k views

RTSP to RTMP converting fails after specific time only when IP camera enters night mode

I have bought a cheap IP camera Escam QF002 producing output in RTSP. I'd like to secure it with RTMP or HLS stream served by nginx with nginx-rtmp-module. For this I'd copy the video stream (h264) ...
4
votes
1answer
6k views

Adding metadata for films/TV shows on Linux

I am looking for an open-source solution for automatically pulling films/TV shows informations. I've found MetaX (Windows only) and Subler (MacOSX only) from a post here. Apparently metadata sources ...
4
votes
1answer
8k views

Video Capture using ffmpeg (V4L2 indev) Results in Bad A/V Sync

I actually contributed to a bug report on this issue a year and a half ago ( https://trac.ffmpeg.org/ticket/692#comment:15 ). Basically, the problem is that using ffmpeg to record from a USB video ...
4
votes
0answers
551 views

GStreamer mpegtsmux produces empty output file

I'm trying to construct a GStreamer pipeline to transcode MPEG2 video and MPEG1 audio in a MPEGTS container to H.264 and AAC and output to a filesink. The problem is: the output file is empty. If I ...
3
votes
2answers
278 views

What is good software for video editing under Linux?

I plan to create some homemade video lectures and I am under Linux. Is there comfortable open-source tool that has the following abilities: to clear noise to have a few sound channels to allow adding ...
3
votes
5answers
21k views

What is good software for camera recording under Linux?

I use Linux(Mint Linux Petra) and will probably switch to Ubuntu 14 soon. I need to record video with my camera on my laptop(imagine I use a web-camera for simplification) and I need to see real-time ...
3
votes
1answer
109 views

Nvenc produces corrupted video

Someone knows how to solve this? Hardware: DRIVER: 396.24 CPU: Ryzen 1700 GPU: Nvidia MSI 1050 TI Settings
3
votes
1answer
86 views

Can't get audio and video speeds to play at original speeds

When I import audio and video from different sources into a project, I can't get them to play at the corrects speeds. For example, if I play the video in vlc player, it plays fine, if I play the ...
3
votes
3answers
2k views

Post processing - image stabilisation

I own a Panasonic HC-V130. Recently I've read an article about image stabilisation in a computing magazine. Can this be achieved without a special camera? I am using too much zoom to hold the camera ...
3
votes
0answers
57 views

video stabilisation of tripod-taken video with many fast moving objects

Is there a way - in Linux - to stabilize with respect to a certain edge or region in the video? My situation: I have a video taken with a tripod (well, not exactly, the camera is suspended and ...
2
votes
4answers
600 views

Is Open-Source -film production possible with open-source tools?

Samuli -- of the Iron-Sky -film -- mentions (3.40 here) their used software: adobe.com, Adobe Creative Suite 5 autodesk.com, Maya newtek.com, Lightwave 3D 10 renderpal.com, RenderPal thefoundry.co.uk,...
2
votes
1answer
12k views

Build linux render farm in order to render adobe premiere projects [duplicate]

I edit my videos on Adobe Premiere (or even Edius) and I want to build a linux based render farm for rendering my projects. The concepts I've found in my research are 'render manager' and 'frame ...
2
votes
1answer
103 views

Linux - looking for a way to produce analog effects for video

I am looking for a way to make analog video effects like those: You may want to turn the volume down a bit: If there's no convinient way to do it i can head to ...
2
votes
2answers
181 views

Options to speed up Hobbyist Rendering?

How can I speed up hobbyist animation-rendering project? It would be cool to see things faster, I use tools such as Blender.
2
votes
1answer
943 views

How to create a rolling ball with Python in Blender?

My friend told me that you could create games in blender and it has an game engine in it. Now I want to do some simple things with blender such as rolling ball, the topic now in this question. ...
2
votes
1answer
3k views

Add semi-transparent box around subtitle

Hey guys how can I add box around subtitle like on picture with ffmpeg here is mi current command ffmpeg -i movie.mkv -strict -2 -vf "subtitles=subtitle.srt:force_style='FontName=ubuntu,fontsize=30',...
2
votes
1answer
2k views

How to get a crisp, exact color match for lossless screen-cast?

Background Recording a screen-cast (no audio) in Xubuntu Linux. The following image shows a side-by-side comparison of the video (left) versus the desktop (right): The screen-cast is recorded using: ...
2
votes
1answer
442 views

Kdenlive Render Effects

I'm using Kdenlive on Linux Mint 16, and I was finding that my keyframed "Box Blur" effect was significantly slowing down playback, and so I thought there might be a way to render the effects on a ...
2
votes
1answer
203 views

Is there a way to manage Final Cut project files under Linux or Windows?

I don't have a x86 Mac at hand I'm having trouble organising a large collection of Final Cut 7 projects. I have tried to run Final Cut under Virtualized OS X. But I have trouble installing it since ...
2
votes
0answers
163 views

Stabilize MP4 from gyroscope metadata? (Insta360)

I just got an Insta360 One R 1-inch sensor and the footage is shaky as hell. I realised that you need their desktop application to actually stabilise in post-production but since I'm on Linux this is ...
2
votes
0answers
403 views

How can I create a LUT on Linux with free and open source software?

I use Linux for everything media production. I shoot RAW and process images with Darktable. Now that I've started making videos too (4K ProRes), I need to apply a LUT to them in post. This requires ...
2
votes
1answer
533 views

Combining two video fields into one (to create an interlaced video)

I have two separate video fields (top.avi and bottom.avi) and I would like to merge them to create an interlaced video. Is it possible to do this with ffmpeg? (or any other tool for Windows or Linux) ...
2
votes
0answers
95 views

Switching channels without cutting video into clips in kdenlive

I'm using KDEnlive to edit multiple videotracks. I have the tracks synched, but they are different lengths. In a preview of the video I can sort-of live edit by switching off different video-channels. ...
2
votes
0answers
926 views

Rendering edit on linux [closed]

I use Adobe Premiere for editing and rendering videos which is a windows based software and then I use ffmpeg for converting those video clips into different qualities. As you may know rendering ...
1
vote
1answer
3k views

Export multiple clips from one video as separate files

I'm looking for video editing software with a GUI that will fit my needs. I've downloaded the video of the public comments from our most recent local city council meeting. 17 people gave public ...
1
vote
2answers
2k views

Audio/video sync software for Linux (preferably open source)

I'm looking for a program that can synchronize audio and video from separate files. PluralEyes does this. I'm looking for something that runs on Linux and preferably is open source. I imagine a CLI ...
1
vote
1answer
213 views

How to convert video for viewing on Sony Ericsson C702?

I'd like to convert some of my videos for viewing them on Sony Ericsson C702 cell phone. But I couldn't find the right set of parameters (a/v codecs, container, etc.). I'd prefer a solution using ...
1
vote
1answer
206 views

Convert TTML Subtitles to STL or SRT in Linux

I want to convert a file with TTML subtitles preferably to STL, or to SRT (less preferred). I thought that I would be able to do it with ffmpeg but apparently they do not support it, because the TTML ...
1
vote
1answer
251 views

ffmpeg log missing "dup" and "drop" key-value pairs

For some reason, my ffmpeg output log does not show dup and drop key-value pairs. expect: ... frame=563 fps=138 q=23.0 size=13056kB time=00:00:09.42 bitrate=11346.8kbits/s dup=0 drop=0 speed= 2.3x .....
1
vote
1answer
658 views

ffmpeg cut same video to multiple pieces

For the project that I'm working on I have to cut some parts of same video with some subtitles. So I made a bash file that executes multiple ffmpeg commands like this. ffmpeg -i input.mp4 -vf scale="...
1
vote
1answer
147 views

FFMPEG add resize to my comand

Hey guys how can I add scale/resize command to mine command, because where ever I place the "scale" command I got error Here is mine ffmpeg -i movie.mkv -strict -2 -vf "subtitles=subtitle.srt:...
1
vote
1answer
4k views

Crop selected area in all videos

I have many videos in a folder which I want to crop in same way. I want to remove 25px from the bottom part of all frames of all videos. All the videos are 1280x720p and have same format which is mp4....
1
vote
1answer
365 views

DaVinci Resolve Python 3.6 not found

I'm trying to run some basic scripts on Linux (Debian), however no python can be found. Both Python 2 and 3 are present on the system. $ python -V Python 2.7.18 $ python3 -V Python 3.8.5
1
vote
1answer
135 views

DaVinci Resolve ignores MOV (QuickTime) metadata

When importing MOV files on Linux, DaVinci Resolve seems to use only modification date from filesystem, but completely ignores metadata from movie file: Using e.g. exiftool we can fetch date ...
1
vote
2answers
1k views

How to render Adobe Premiere or After Effects projects on Linux?

I'm looking for automating video editing and rendering tasks on Linux. Is there a way I can use Nodejs to automate Adobe Premiere or After Effects on Linux?
1
vote
1answer
60 views

Is there an app that can automatically separate scenes/clips from a video file and export them?

I am looking to parse a collection downloaded YouTube videos that are actually compilations containing clips from several different videos all over the web. I would like for this program to ...
1
vote
1answer
399 views

How to split video in small clip?

I'm trying to split a video (50-100Mo) into several small clips of a few seconds each. I don't need re-encoding, hence my use of codec copy. However some of the resulting clips don't have any video. ...
1
vote
1answer
465 views

How to use MELT or FFMPEG for layering of a video (i.e. shifting an overlay of the same video by one frame to remove flicerking from LEDs)?

I am looking for a possibility to remove the flickering from LEDs on a video under Linux on the commandline. To do that one would have to Put the video on one track Put the same video on a second ...
1
vote
1answer
2k views

Stream desktop (linux) with FFMPEG to VLC

Hey guys how can I stream my desktop to vlc I did found some examples but they do not work;First I need to start ffserver with some configs example here https://www.organicdesign.co.nz/...
1
vote
1answer
2k views

Join / Concatenate .wmv files

I have 2 .wmv files which are equal in codec information (windows media video 9 in 640x360 with 25 fps; windows media audio 2 in stereo with 44,1kHz and 16 bits per sample). I'd like to concatenate / ...
1
vote
0answers
23 views

How Do I Make Kdenlive Use Multiple Threads For Import?

Adding a large clip with Kdenlive takes a long time. When I look at the system monitor it is using a single core at 100% How do I make the input process use multiple cores?