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

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2
votes
2answers
178 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 ...
12
votes
6answers
27k views

How can I repair a broken AVI file?

I have an .avi file that is about 110mb. When I try to play it with VLC Media Player it says something like "This file is broken. Attempt to repair?" and after it does its thing it is still unable to ...
0
votes
0answers
21 views

Is there a way to filter and see all the videos i shared on my facebook profile?

I just want to see the videos i shared on my profile by filtering it. I thought it can be possible in activity log since you can search your posts but a lot of videos i shared in groups and pages ...
0
votes
1answer
48 views

Recovery of corrupt .mov file from dash cam

Yesterday on the way to work I was run into by a truck. I felt relaxed that I had my dash cam running only to find out last night when I tried to retrieve the commute file that it could not be opened. ...
0
votes
1answer
34 views

ffmpeg y4m to mp4 valid coding

I am trying to code y4m (raw) video to valid mp4 video. I was trying the following command, ffmpeg -i INPUT.y4m -c:v libx264 -preset ultrafast -qp 0 OUTPUT.mp4 It works fine but only play in chrome ...
1
vote
2answers
5k views

FFMPEG “Past duration 0.xxxxxx too large”

I'm recording an HLS streaming and I would like to save in a FLV Container. My ffmpeg's cmd is: /.../recorder/class/ffmpeg-2.6.1-32bit-static/./ffmpeg -i http://server/url/playlist.m3u8 -b:a 128K ...
0
votes
1answer
3k views

How to burn multiple .mp4 files to a DVD

I have several .mp4 files ranging from say 500 MB to 1.5 GB. After doing some reading, I learned that these .mp4 files will take even more space on DVD (playable on DVD-player), if I don't want to ...
0
votes
0answers
10 views

ffmpeg mjpeg to x264 buffer issue

I'm piping some MJPEG data into ffmpeg in order to turn it into an x264 stream. Here are my arguments: ffmpeg -use_wallclock_as_timestamps 1 -i pipe:0 -strict -2 -movflags ...
1
vote
1answer
30 views

Concatenating multiple JPEG Sequences to one mp4 file

I have multiple JPEG Sequences /mydir/A/preview.%04d.jpg /mydir/B/preview.%04d.jpg and i want to output them as output.mp4 One single shot works fine like that: ffmpeg -i ...
1
vote
1answer
18 views

.SV4 video file won't play in VLC

I have a program called JDVR that is recording feeds from analog security cameras (BNC connectors). The directory where the DVR files are stored has several .SV4 files of various sizes (from 12 KB to ...
0
votes
1answer
5k views

Play internet video in external players (cross-platform)?

I have created a similar question on this on the ubuntu page. While that question was directed to a certain problem with adobe flash player in Linux, the answer that I found in the end is ...
1
vote
1answer
37 views

High-specced machine can't fluently play 4K UHD video

I have a machine that should in principle be able to play 4K/UHD uncompressed video. Here are some specs (tell me if you need more): Operating System Windows 7 Professional 64-bit SP1 CPU ...
0
votes
2answers
4k views

HTML5 video player stutters even after video is loaded

I am using jwplayer to display videos on my websites but cannot manage to make them running smoothly. They stutter, especially in full screen, although I wait for the video to fully load. I tried ...
5
votes
2answers
8k views

Download videos from Delve Player

I am trying to download a video from this website. I am using Firefox and I have tried using many types of downloaders, but they only get the player and other Shockwave components instead of the ...
0
votes
0answers
119 views

Shockwave Flash not responding [duplicate]

When I am trying to load video from multiple site i get the notice "A plug-in (shockwave flash) isn't responding". I have looked up solutions on multiple forums and sites and nothing has worked for ...
0
votes
0answers
110 views

Videos won't play on my computer and Chrome

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 any ...
1
vote
1answer
2k views

How to download a youtube video using proxy [closed]

How to download a youtube video using proxy? I am having to use http://www.proxyvideo.net/ for utube. How can I download a video using this proxy. (in desired resolution particularly 1080p). I tried ...
1
vote
0answers
256 views

Downloading Deeply Embedded Flash Videos?

I have been trying to get a couple of videos from 9now.com.au (previously 9jumpin.com.au). Unfortunately standard video downloaders don't have much success on ninemsn pages (thats what 9now.com.au is ...
0
votes
1answer
52 views

ffmpeg pause video every 10 seconds for 3 seconds

Is there a way to use ffmpeg to halt a video for 3 seconds every 10 seconds? For example, I use a 30 seconds video, the video should stop at 0:00, 0:10, 0:20 and 0:30 for 3 seconds. The length of ...
1
vote
2answers
340 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.
4
votes
2answers
535 views

Cross platform group video?

I'm looking for a free Skype alternative that supports group video calls and is cross platform (Windows, OSX, Linux). Any ideas?
0
votes
2answers
170 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 ...
6
votes
1answer
78 views

How to play a movie listening to two sound tracks simultaneously?

I have movie files with multiple audio tracks (in the MKV container). I want to watch a movie while sending one language to the speakers (for the kids) and another language to the headphones (for ...
0
votes
1answer
65 views

How to stream video from IP Camera Planet HM126 to a webpage

Unfortunately, I'm not able to find how I should set up this specific model of Planet IP camera to stream its video somewhere. (Is it even possible?) Finally I'd like to put that stream into my ...
1
vote
1answer
231 views

Batch convert a folder of .mkv files to .m4v files using ffmpeg in MAC OS X

Is there a way to batch covert a folder of .mkv files to .m4v files using ffmpeg in Mac? I setup a service that will do individual files, but I really would like to batch them. The 'Run Shell ...
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 ...
1
vote
1answer
45 views

Why do my videos on my PC play in 'slow motion'

I have an odd occurrence with my PC. When I try to play video files, whether it be online through YouTube or Facebook, or on my hard drive in Windows Media Player, they play in slow motion. However, ...
1
vote
1answer
6k views

Can't stream videos even though I have a fast Internet connection

For some reason, despite having an internet connection that should easily handle it, I seem to be unable to stream HD videos from beginning to end. Specifically, I usually attempt to stream videos ...
0
votes
4answers
3k views

Not getting any output from video card or onboard- is my motherboard dead?

Probably a lost cause, but I thought I'd ask before I start replacing hardware. I have a desktop that's been boxed up for a while, and when I set it back up I wasn't getting any video output. I ...
4
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
0answers
12 views

How do I permamently, and *accurately* synchronize audio

I have a Japanese film with Japanese audio in mkv format, and English audio for the film in mka format, however the English audio is roughly 3.5 seconds too fast. I can drag both audio tracks into ...
0
votes
1answer
5k views

convert RTMP streaming to HLS Streaming using FFMPEG

i am doing rtmp streaming to HLS streaming using FFMPEG , the following code is used to convert my desired option ffmpeg -v verbose -i rtmp://xxxx.com:1935/live/live1 -vcodec libx264 -acodec aac -ac ...
0
votes
1answer
11k 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
24 views

Changing RemoteFX video RAM to 1024MB causes Hyper-V Windows 10 client to not boot

Whenever I change the video RAM to 1024MB on a Hyper-V with a Windows 10 client, it fails to boot. I just get this screen: It will just stay there, with the loading circle frozen. I have a GTX 960 ...
0
votes
0answers
22 views

File Explorer freezes when click on MKV files

I have several MKV files on network drive. Once I click any of them, File Explorer freezes for several minutes. In traffic monitor program I see, that computer transmits hundreds of megabytes of data. ...
-1
votes
1answer
26 views

A video player that auto-plays videos in sequence while skipping certain parts

There is a TV show I like; I have its episodes stored as video files on my SSD. Each video file is about 24 minutes long, but only 20 minutes of that is the actual episode; the rest is intro, outro, ...
7
votes
4answers
26k views

VLC volume only to 200%?

According to this comment it seems that VLC could boost the audio volume up to 800% in the past versions. Today I installed VLC multimedia player version 2.0.5 and it is capable only to boost up to ...
0
votes
1answer
26 views

Corrupted video drivers causing x to go insane

I think X is borked. It's been working for months, then suddenly: There's an extra, immobile mouse cursor stuck on the screen. CTRL + ALT + Fn doesn't work. The screen stops responding, but I can ...
2
votes
2answers
841 views

FFMPEG / libx264: How to specify a variable frame rate but with a maximum?

Instead of providing a fixed frame rate to FFMPEG/libx264 (-r/-framerate), I would like to specify a variable frame rate with a MAXIMUM value, and allow libx264 to down the frame rate as it sees fit. ...
12
votes
4answers
87k views
0
votes
1answer
172 views

ffmpeg: packaging H264@MPEGTS into Smooth Streaming

I have a (quite large) set of files that is all H264 in an MPEG TS container. Due to time constraints I need to repackage this content into smooth streaming without transcoding it (transcoding would ...
2
votes
1answer
282 views

Merge two videos with transparency in ffmpeg

I have two videos merged into one file using below command. Unfortunately second video covers first video and it is not visible. How to make second video transparent (eg. 50%)? ffmpeg -i in1.mp4 ...
1
vote
1answer
13 views

FFMPEG Crossfade videos changes video resolution

I am currently using the command from this question to crossfade two videos: crossfade between 2 videos using ffmpeg My command: ffmpeg -i firstVideo.mp4 -i secondVideo.mp4 -f lavfi -i color=black ...
0
votes
2answers
14 views

How to measure latency on wireless network, while 4 users are on Webex session?

Users are complaining that Webex session [4-5 users] on a wireless network has bad quality. How to measure packet loss and document what causes the bad reception? Thanks.
0
votes
0answers
33 views

Video plays upside down only in VLC media player

I seem to have an issue that is exactly the opposite of that of many other users with upside down video's. The usual problem is that video players like Windows media player, quicktime or others play ...
0
votes
1answer
33 views

ffmpeg slow motion video with audio

I am able to do slow motion video using following command (found this at How to use slow motion effect in a specific time interval with ffmpeg): ffmpeg -i input.mkv -filter_complex \ ...
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 ...
1
vote
1answer
53 views

What are the factors that affects a video's quality?

I am new to this website and this is my first question, really appreciate if someone can provide some advice about my current problem. I've been testing some videos on my computer to see at what ...
0
votes
1answer
22 views

ffmpeg audio duration increase using atrim

I have video of duration 10 secs and with the help of following command i can trim and then concatenate it using following command: Video ffmpeg -y -i test_video.mp4 -filter_complex \ ...
0
votes
1answer
27 views

ffmpeg filter_complex chaining video streams (watermark then trim and join)

I am trying to add watermark and then trim specific part and at last join these by following command: ffmpeg -y -i test_video.mp4 -filter_complex \ ...