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

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0
votes
0answers
17 views

Powerpoint videos don't auto-play the second time

I have created a powerpoint 2013 custom show with image links to slides with videos. I have set the videos to rewind after playing and play automatically. Whether the video finishes, and advances back ...
0
votes
2answers
29 views

Windows 7 slow at opening media files

A few days ago I encountered a strange problem that since then consistently persists, I noticed that Windows 7 all of a sudden became exceptionally slow at opening video files. I haven't got the ...
0
votes
1answer
39 views

Cutting and merging camera's H264 video results in corrupt file

I am not sure is the problem with the specific video or incorrect commands. I have tested with the latest ffmpeg 4/4/2016 build and older v2.8.6. The Sample.avi is recorded by a PTZ camera. To cut ...
1
vote
2answers
52 views

FFMPEG: How to split a video *NOT* on a GOP boundary/Keyframe WITHOUT transcoding?

Using FFMPEG, how can you break a video up into equal length segments THAT MAY OR MAY NOT start on KeyFrames? Assuming you are familiar with the segment format and the break_non_keyframes option, ...
1
vote
0answers
82 views

Why When I transfer video from my canon camera to my computer the quality is bad?

I have a canon EOS 700d and I record HD 1080p video at 25fps on it but when I transfer it to my computer via usb cable the quality is terrible. I use Sony movie studio platinum to edit my videos. When ...
-1
votes
1answer
35 views

My computer is functioning very slow and entering into a 'not-responding' state often. And, after every 1/2 hour or so, it automatically restarts [closed]

My computer is functioning very slow and entering into a 'not responding' state often. And, after every 1/2 hour or so, it automatically restarts. Especially when I try to play a video (even on ...
0
votes
1answer
10k views

Play UDP stream in VLC?

I receive an UDP video stream of which I know both the IP adresses and the incoming and outgoing ports of both computers. How can I plat his in vlc? udp:@:1234 Doesnt work for me. How to fix this?
0
votes
0answers
21 views

Is there a way to create a video from images with Ken Burns Effect using ffmpeg?

I was able to create a simple zooming effect but couldn't do a pan and zoom using ffmpeg. Is it possible to do that? This is the code i have so far: ffmpeg -y -i image%d.jpg -r 30 -vf ...
-1
votes
1answer
34 views

How far can I resize a x264 video without blurriness?

I have an x264 video at 700x400 encoded at 1400 Kbps with High Profile Level 3 which I want to play at 1366 x 768 screen resolution. How far can I change or resize the video player window without ...
3
votes
1answer
3k views

How to add image logo in the end of video?

Can we adding image(logo) to end of video?. I already found the way add logo 5second before video played with delayed the video? Material: video file = af.flv ( format can be changed, avi or mp4 is ...
0
votes
1answer
14k views

Remote Video Share using teamviewer

I'm using teamviewer 8. I've a remote computer to monitor and teamviewer is doing a excellent job since 2012. But the only problem i face, if i need to see the video (cam) of the remote PC somebody ...
0
votes
1answer
20 views

Smooth movements are jerky on my laptop's integrated screen. Any software to test it out?

I tested my new computer with multimedia and unfortunately smooth movement looks jumpy and jerky as in this video when being played in the internal monitor. This problem doesn't only affect local ...
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votes
0answers
21 views

Play video in different resolution

How can I play a video in a different resolution if I want to watch it in fullscreen mode but without changing my setting in windows. I just want to switch to this resolution when playing a video like ...
0
votes
0answers
17 views

Play H264 stream on TV?

Is there any device that I could attach to my TV so that I could play H264 stream on it? My H264 stream is a live stream, using VLC player and a PC, I could open it by accessing: ...
3
votes
1answer
5k views

120fps video playback issues

Unable to playback the 120FPS video downloaded from http://www.blurbusters.com/hfr-120fps-video-game-recording/ For VLC it moves at 20fps and is all pixelated (with lots of artefacts) and broken In ...
0
votes
0answers
20 views

How to display incoming h264 stream?

I have a device streaming out live h264 video using RTSP (TCP). I can open the video using a PC and VLC player. To open it, I just need to access "rtsp://192.168.1.168:554/hdmi". However, now my ...
1
vote
3answers
4k views

Widescreen resolution on old VIA UniChrome IGP?

I hooked an old Compaq Presario running Windows XP to an Acer 20" monitor capable of 1680x1050 resolution, because I need Windows to get into work from home and I want the screen real estate. But ...
0
votes
0answers
37 views

fast video overlay on a png image

I am using the following code to overlay my video on a background .png file: ffmpeg -i C:\image.png -i C:\input.mp4 \ -filter_complex "[1:v][0:v]scale2ref=-1:950[ovrl][0v]; \ ...
3
votes
7answers
4k views

linux: How to sync two video players on two computers?

Two GNU/Linux computers are playing the same video with mplayer (or vlc or whatever). How to sync the pause/seeking/FFw between them. Like when I press pause on master computer, the other one is also ...
0
votes
0answers
11 views

FFmpeg - video re-encoding and remuxing

I am using FFmpeg C API to re-encode a video and to remux it (I have been following the official samples, that work after some modifications). Since I only have to process (modify) some video frames, ...
2
votes
1answer
18 views

Displayport monitor to HDMI video card

I recently purchased the following: Computer - XPS 8900 w/ NVIDIA(R) GeForce(R) GT 730 2GB DDR3 Monitor - Dell 22-inch Monitor - E2216H My issue is that the monitor has VGA and Displayport and the ...
3
votes
2answers
4k views

.flv videos only play audio without image

I downloaded a pack of about 50 .flv videos, most work just fine on any software that plays .flv, but some only play audio without video. I use Ubuntu 10.04 as main OS but also tried on Windows and ...
0
votes
1answer
26 views

Ffmpeg lose streams while using -map 0

I had a strange issue using ffmpeg on Ubuntu 14.04. I run a command ffmpeg -i output2.avi -c:v h264 -minrate 2000k -maxrate 5000k -bufsize 2000k -profile:v high -level:v 4 -coder 1 -s 640x360 -bf 0 ...
0
votes
2answers
984 views

HD component over SCART possible?

According to Wikipedia, SCART has pins for "Component Y", "Component Pb" and "Component Pr", which (I think) can make a HD YPbPr component video signal. Why can't SCART carry a HD video signal if it ...
1
vote
1answer
36 views

Automatically extract ALL audio streams from a video file into separate files?

I have a .mov video file, for which ffprobe/avprobe reports: $ avprobe -show_streams test.mov Stream #0.0(eng): Video: dvvideo, yuv420p, 720x576 [PAR 64:45 DAR 16:9], 28811 kb/s, PAR 236:162 DAR ...
0
votes
2answers
71 views

How to join split flv files?

I'm in my 3rd day of trying to download one 4-minute video. It's a Flash FLV that's split into three parts, the first two are about 5MB, the third about 3MB. Only the first part has normal FLV ...
0
votes
1answer
51 views

Windows 8.1 flickering Black Screen after update, without safe mode

I think I will pull my hair out of my head before I'll solve this problem. I decided to do an Update in my Windows 8.1, cause it wasn't updated a year already, and cause of some problems that I had ...
0
votes
1answer
68 views

Google HTML5 looping gone

Previously it was possible to loop Youtube videos by double right clicking on the video frame and checking loop. Now when I double right click, this is gone. In the screenshot below you can see what I ...
1
vote
0answers
7 views

How to insert multi-colored text within Vegas Pro 13?

I am trying to make a simple text frame with two different colored text segments, but I cannot seem to be able to do it. I insert the first color fine, but if I change the color for the next section ...
0
votes
0answers
14 views

Redirect a video monitor

I don't know a lot about the internet, nor video, but I thought I'd ask here anyway. I have an old Motorola video monitor that is "hard coded" to send all audio and video to the company server, ...
2
votes
1answer
159 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 ...
2
votes
2answers
22 views

Add TITLE and COMMENT metadata to .MOV video file?

In Windows 7, I load a .MOV video file in VLC Mediaplayer. In VLC, I press CTRL+I to show the Media Information dialog of this file: Media Information dialog I enter a new TITLE and a new COMMENT ...
0
votes
1answer
258 views

I can copy a file from my NAS but not watch it

I have a cheap embedded linux NAS (a Seagate Central.) The device is certainly underpowered, but it's not entirely useless. One thing that bugs me is that I can reliably copy a 300MB AVI file to my ...
0
votes
2answers
50 views

What happens when I display 1080p video on a x720 resolution setting?

This one puzzles me, and I'm looking for a very technical answer. Say I'm on YouTube and I chose 1080p for the video resolution. However, my screen's resolution is 1280x720. This means I'm ...
0
votes
1answer
27 views

ffmpeg: re-encode a video, keeping settings similar

I'm dealing with some mp4 videos that were encoded on mobile phones and are pretty huge. I think ffmpeg can do better. I'm trying to figure out what flags to use to preserve fps, resolution, and ...
1
vote
1answer
13 views

Estimate video size for different resolutions

I am developing a web application for a customer, basically I need to estimate the costs of storing photos/videos on AWS for our user database. I'd like to know the average size (or size range) of 1 ...
0
votes
1answer
18 views

ffmpeg fails to add subtitle to video on mac

I use this command fmpeg -i out.mp4 -i drbraun.ass -map 0 -map 1 -c:v copy -c:s mov_text out1.mp4 and get the output as the following, while the output file has no subtitles in it. I guess it might ...
0
votes
0answers
21 views

Increase buffer Video on FFmpeg

I apply the following command on FFmpeg: ./ffmpeg -re -i 'udp://237.0.0.1:1234?buffer_size=2000000&fifo_size=1000000' -vf scale=720x480 -c:v libx265 -c:a copy -f mpegts ...
0
votes
0answers
23 views

'Invalid pixel format error' when converting from mj2 to ffmpeg

I've been trying to use ffmpeg to convert some mj2 files to mp4, but I can't figure out the correct flags to pass Naively, I tried things like ffmpeg -i vid_in.mj2 vid_out.mp4 but I get errors like ...
0
votes
1answer
17 views

Convert Audio 5.1 to Stereo [closed]

I am having issues playing the MKV video files I download on my friends TV, the TV shows I download have been playing just fine with no issues. The video portion of the files play flawlessly however ...
75
votes
6answers
82k views

Can HandBrake flip/rotate a video?

I'd like to use HandBrake to compress some video that was taken via a camera that was mounted upside down. I found a reference to a command-line rotate option, but I can't find it in the GUI. Am I ...
0
votes
0answers
128 views

ffmpeg rtsp stream recorded no audio on output file

I am tying to record video and audio using openRTSP and ffmpeg. The below command record video but the it doesn't contain audio. openRTSP -D 10 -v -t -c -b 800000 ...
0
votes
1answer
23 views

Slow video playback older iMac

I have an iMac from 2006 with an intel core duo @ 2GHz and a RadeonX1600. Video in VLC or Quicktime play flawlessly without any choppiness, however in the latest Firefox browser, YouTube and pretty ...
2
votes
1answer
340 views

Windows 8 or Nvidia issue: Part of screen fades out to gray

I have this very weird issue that occurs on my machine, and it's easy to reproduce: Method 1: Go to Youtube or another video site play a video the rest of the screen fades out to gray The video ...
1
vote
8answers
5k views

Slow, choppy video playback with nVidia 8600GT

I have an nVidia 8600GT card (made by EVGA) on a machine with Windows Vista (AMD Athlon X2 processors) and four gigs of ram. It runs pretty good, but I have had some slow/choppy/stuterring video ...
0
votes
2answers
42 views

Will Second 2560x1440 monitor slow down my iMac?

I have this iMac: http://www.hoxtonmacs.co.uk/collections/imac-27-inch/products/imac-27-inch-core-i7-3-4ghz-mid-2011 It has 32GB RAM, and I use it to edit videos in Final Cut Pro X and make music ...
0
votes
0answers
28 views

Subtitles in VLC are wrong

I have an .MKV file and the subtitles are incorrect I tried with different encondings as this answer states, but I with no luck. The subtitles are embedded inside the file so I can't open them in ...
0
votes
0answers
33 views

Create timelapse video with frame integration using ffmpeg

I have a real-time 30fps video, and I wish to convert it to a timelapse 30fps video so that each frame of the target video is the result of arithmetical mean of 10 original frames in a linear ...
0
votes
2answers
58 views

My videoplayer is suddenly buffering local videos

Today I was watching Band of Brothers which I have stored locally on my hard drive in 720p. Watching the first two episodes went perfectly as usual, however when viewing the third episode my Kodi ...
0
votes
1answer
121 views

FFMPEG audio out of sync when transcoding (demuxing) from DV

I've been stuck with this problem for months. I have over 50 DV tapes (from and old Sony camcorder) to be converted to a more modern, usable format (most likely H264). I've started off with pulling ...