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

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1answer
107 views

FFMPEG Command to apply VHS like effect on Video

I want to apply VHS like effect on my video. Please advice me FFMPEG command for same. Thanks
0
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1answer
1k views

How can I watch Half-OU or Half-SBS 3D movies on PC/laptop with SMPlayer?

How can I watch Half-OU or Half-SBS 3D movies on PC/laptop with SMPlayer?
1
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0answers
26 views

How to shuffle videos with specifics videos in between

I have nearly 1000 video songs and i want to shuffle them and add specific video (Like Ads) in between them. So when i play videos with shuffle, after every 2-3 songs Ad video will be played. Is it ...
0
votes
1answer
59 views

Linux: How to extract frames from a video? (lossless)

I've read a few answers and articles on using programs like VLC, MPlayer, ffmpeg, etc., but none of the methods I've seen are "lossless." They don't capture every single frame. I want to extract each ...
8
votes
1answer
137 views

ffmpeg remove parts without motion

I have IP security camera (192.168.0.8) which able to broadcast rtsp content over network. I able to save that (RAW) content without changes using next ffmpeg command from my computer: ffmpeg -i ...
0
votes
0answers
101 views

Capture audio (alsa) and video (v4l2) from usb capture card

I want to save my old videos using a USB capture card. I'm using V4L2 Test bench and I've got working video and audio. I've managed to capture both audio and video, but not a the same time (saving to ...
1
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2answers
234 views

Create a image every XX seconds of the video [FFMPEG]

Screenshot: FilmStrip I tried ffmpeg -i video.mkv -vf fps=1 out%d.png But It is generating one by one images. I need all thumbnails into one image. as in screenshot above.
0
votes
1answer
61 views

ffmpeg .mpg to DVD (via DVDAUTHOR) 4:3 aspect ratio wrong

I have tried to get a 4:3 aspect ratio correct for DVD-TV presentation, but nothing seems to get it right. So, I made a TEST 448x336 px T.MKV movie that has a white background and two squares of ...
1
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1answer
171 views

MP4 video - Editing Creation Date and Other Metadate

I wish to find out if it is possible to edit the creation date and time of an MP4 video file. I have attempted to do so using ffmpeg with the syntax listed below ffmpeg -y -i "22.mp4" -c copy ...
0
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0answers
65 views

Live stream with wifi direct

My name is Jason Lok, a student in Hong Kong, LaSalle College , Campus TV. As our budget is tight, we could not afford wireless transmitter for camcorder and therefore we cannot live stream our ...
1
vote
1answer
140 views

Batch merge sets of video files?

I have 158 folders, each containing 5-15 video files that are each a few minutes long. I would like to merge all of the videos into one video per folder, and delete the rest. The folders are named as ...
0
votes
0answers
68 views

How do I change the output dimensions in Handbrake?

I am using Handbrake (V9 on an XP) to re-encode my 25GB videos from a ripped BluRay to play on my Plex Media Server using my new Roku. When I scan the source, it correctly shows as 1920x1080 for the ...
0
votes
0answers
99 views

Lossless image export from yuv420p video using FFmpeg?

Is it possible using FFmpeg to save image files from a video that is yuv420p without any change? When allowing FFplay to decode the original video, it appears brighter and in higher quality than ...
0
votes
2answers
46 views

Powerpoint - embedded wmv not playing on some devices

We are using MOODLE and consequently uploading current Powerpoints with embedded video within. However, the wmvs will run on some pc's but not our laptops or on our training network. Any ideas as to ...
2
votes
0answers
113 views

FFmpeg zoom and pan with video as input

I have searched for all kind of ways how to get the zoompan filter to work on a video, I have not problems on a image: ffmpeg -loop 1 -i thumbnail_56138ba980d73.png -vf ...
1
vote
2answers
173 views

How can i disable the status bar pop-up in firefox, particularly for HTML5 fullscreen video?

It is particularly problematic when watching a streaming video in an HTML5 player in fullscreen mode. Currently my workaround is to cancel loading the and hopefully the player will reset and just ...
0
votes
1answer
47 views

Optimal DVD video settings

I have a 17 GB 1080p HD video file that is saved as MOV. From this one file I need to create a movie DVD with a menu. To create the DVD I will use ConvertXToDVD. The entire video is 1 hour 33 min ...
0
votes
2answers
44 views

decrease volume of existing audio stream in a video ffmpeg

I am trying to add new audio to a video at a particular point in a video (which has its own audio stream). I used the first answer in this question to achieve it: ffmpeg placing audio at specific ...
0
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0answers
156 views

FFMpeg. Add frames black front and back video with audio

I have two valid ways to add black before and after video: ffmpeg -i testa444.mov -f lavfi -i "color=c=black:s=1920x1080:r=25" -filter_complex "[0:v] setpts=PTS-STARTPTS [main]; [1:v] ...
1
vote
1answer
42 views

FFMpeg can't concat certain videos

I have some videos recorded with my android phone. They are quite similar. For instance: original0.mp4 original1.mp4 original2.mp4 (this one is broken) I apply this filter to each of them: ...
1
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0answers
94 views

Remove Unwanted Rotation of video when merge audio With Video Using FFMPEG

Actually I want to overwrite Audio Using Recorder Audio file into Recorded Video File.For That I am Using FFMPEG Library Project from this Link Issue: When I capture video in Portrait mode and then ...
0
votes
0answers
103 views

Play .rm/.smil file on mac (ideally, with VLC)

Can I play .rm (RealMedia) videos with VLC? I’m using the latest VLC (2.2.1, I believe) on Mac OS X 10.10.5 (Yosemite) and I’ve seen a few similar posts and there seem to be conflicting answers. When ...
1
vote
1answer
36 views

overlay audio files to existing video at specific points

I am currently using a command similar to this: ffmpeg add audio but keep video length the same (not -shortest) I want to be able to add an audio file on top of an existing video (which will have its ...
0
votes
1answer
88 views

What “-movflags frag_keyframe+empty_moov” flag means?

When encoding video with FFMPEG I am using -movflags frag_keyframe+empty_moov - I found it somewhere on the net - and it allows me to get mp4 video stream (without it I get Could not write header for ...
-2
votes
1answer
77 views

What does mean s letter after video format's resolution, DDDDs?

Video resolution is often written as DDDDl (where D - is digit and l is letter). For example 1080i - is 1920x1080 interlace and 720p is 720x576 progressive. But I've just watched a 3D video on ...
0
votes
1answer
166 views

How to compress an .avi video to 10% of its original size using ffmpeg?

I have a video file that is 15 seconds in length and 465,195 KB. I would like to reduce it to somewhere around 46,000 KB. Is there an easy way to do this. I have tried the largest allowed bitrate ...
1
vote
1answer
50 views

Using regex in BASH script to grab filename/type recently created as output by command earlier in the sequence

I recently asked This question about the use of gpaste getoutput as STDIN for youtube-dl. That question has since then been answered, but I would like to move on to the next step of automation a ...
2
votes
1answer
83 views

My computer randomly crash and show weird colors

This really happen randomly. My computer can be on for 10 minutes or 4 hours before it happens. When this shows up I have choice but to manually restart. It can get really hard to troubleshoot since ...
0
votes
0answers
63 views

Unable to trim piped video stream with FFmpeg

Trying to trim a video file that gets piped from the standard input, it only works when the start duration is greater than 2.0s for some videos (fails for ones captured from an Android phone to be ...
1
vote
1answer
29 views

'-to' option for trimming a video doesn't work unless cmd is run from the folder where ffmpeg is located

I'm using'-to' option for trimming a video and ffmpeg says 'to' option not recongnized if ffmpeg.exe is run from a folder other than where ffmpeg.exe is located through cmd.exe. The location of ...
0
votes
0answers
36 views

How to chose proper HDMI resolution for my LCD TV to fix aspect ratio problems?

I keep having aspect ratio problems with TVs in general once I use HDMI. But the TV I'm setting up now is especially important because I have it in my room and I want to use it as an external monitor ...
0
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0answers
61 views

video and audio do not play in youtube, or any other video streaming as well as VLC and Windows Media player

Seems like my computer caught some kind of a disease. when you reboot the computer, it will behave just fine. You cannot detect it at the first chance. but give it some time and gradually it can no ...
0
votes
0answers
18 views

LCD screen artifact (w/video). What is it?

I'm running a HP/Compaq Presario V3000. For a year it's been having some high-temperature shutdowns and now from time to time I get this weird screen artifact. The colors seem to be brighter than ...
0
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0answers
77 views

Downloading content (specifically videos) from a website using any script

I have a few videos which I would like to download from a website using any language or script. Specifically, the content includes video lectures from sites such as Coursera and EdX. To access the ...
1
vote
1answer
29 views

Installing video card with on-board VGA output fried

I have a desktop system, around 7 years old. I was using it until last month without any problem. After a short circuit in my power extension board my desktop's video output has stopped working, along ...
0
votes
0answers
51 views

How to use the lavfi-trim filter in ffplay command line?

I need to play the first minute and the third minute and the fifth minute of a video file by ffplay (command line), So I used lavfi-trim filter like this: ffplay -f lavfi ...
0
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0answers
245 views

VLC player command line to use Intel Quick Sync accelerated live video transcoder?

Given are: Windows 8.1 x64 Intel HD Graphics 4000 video adapter Media SDK 2015 (INDE Media SDK for Windows 6.0.0.388) VLC 2.2 x64 With all this, I'm trying to transcode UDP multicast and stream it ...
1
vote
0answers
40 views

How to change pts for a part of a video file with ffplay?

I can use setpts filter to change pts for an entire video file, But I don't know how to change pts for a part of video file. For example : If the duration is 3 minutes. How to change speed for only ...
0
votes
0answers
35 views

FFMPEG X'Y'Z' tiff to sRGB HEVC conversion

I am trying to create a video from a series of TIFF images that are mastered in the X'Y'Z' colorspace. I tried to apply the lut3d=XYZ-sRGB.3dl vf, but it appears that is not compiled into into the ...
0
votes
2answers
46 views

Prevent VLC from looping playlist

I'm trying to prevent VLC from looping back to the beginning of a playlist when I hit "next video". Is there a way to disable it from playing the first video in a playlist if you click "next video in ...
1
vote
2answers
122 views

FFmpeg: possible to apply filter to only part of a video file while transcoding

I have a short 3:00 min clip that is only flipped left to right for about :30 sec in the middle. So if the whole thing were flipped left to right, I would just want to apply: ffmpeg -i 3min.mp4 -vf ...
0
votes
0answers
19 views

Lower sound volume after encoding with FFMPEG

I am encoding about 350GB of my video files to H.265 format (for efficient file size) using FFMPEG [ver. 2.7.2] tool on OS X Yosemite [10.10.5] by this command: IFS=$'\n'; for video in *; do ...
0
votes
0answers
22 views

Web video playback stops, only reboot helps

This happen every other day. I watch a YT video, it suddenly halts and I can't get it to play anymore. When it happens, it affects all browsers, except IE plays a couple seconds and then halts. ...
1
vote
1answer
469 views

Youtube not buffering videos and not using any bandwidth in Chrome

Youtube for some reason seems to be completely unwilling to load a handful of videos. It's not buffering at all, and it seems to not even be using any bandwidth (i'm monitoring it). The issue seems ...
0
votes
1answer
72 views

Annoying video playback in chrome

It appears that any video (i.e. Youtube, Vimeo) that is played in Chrome has that annoying artefact - I don't know a correct terminology for it, it looks like in the upper third of the screen I can ...
-1
votes
1answer
76 views

Site that can store your videos and give you a .mp4 link [closed]

I am making a site to share my videos. I don't want to embed YouTube videos or Dailymotion. I made my own advanced HTML5 video player. But the problem is that the HTML5 code should have a .mp4 link ...
0
votes
0answers
87 views

webRTC audio not working

For one to one audio/video chat, I am using cometchat chat plugin in website. I configured cometchat with webRTC for audio/video chat. I am facing many problems with cometchat plugin. One of the major ...
1
vote
1answer
45 views

Disable erroneous file type detection by extension on ffmpeg

I am trying to transcode mjpeg files with ffmpeg and it is incorrectly detecting settings. If the file has no extension, or an unknown extension, ffmpeg will correctly detect mjpeg format and will ...
0
votes
0answers
95 views

Videos won't play on my computer and Chrome

So lately i've been getting Shockwave crashes on Chrome very often. I can't play any kind of videos online. Along with that, I've noticed that I can't play any local videos on my hard drive using ...
0
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0answers
58 views

Full screen video flickering on system with 3 4K screens

I have just upgraded and got 3 4K screen for my computer. They are the screens detailed in this blog post:http://blog.codinghorror.com/our-brave-new-world-of-4k-displays/ The displays look fantastic ...