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

learn more… | top users | synonyms (1)

0
votes
1answer
221 views

Having recordMyDesktop export audio and video in two different files

As the title dictates. How can I make it output the video in, for example, rMD_video1.* and the audio in rMD_audio1.mp4? If it isn't possible, how can I separate these two? I'm sure it's possible ...
0
votes
1answer
27 views

Increase video *and* audio playback speed without losing quality

I'm speeding up a video by 2x with this command: ffmpeg -i input.mp4 -r 50 -vcodec mpeg4 -filter:v "setpts=0.5*PTS" -filter:a "atempo=2" output.mp4 However, the output quality is very low. I used -...
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 ...
0
votes
0answers
17 views

Converting subtitle from text-based to bitmap-based in FFMPEG

I'm a Linux user with a Playstation 3 by my side, and my favourite function of this big black monolith is the video-playing function. Recently, I've taken to watching all my videos on this thing. But ...
2
votes
5answers
5k views

Set custom window size for Media Player Classic/Windows Media Player

When opening Video files on Media Player Classic or WMP, is there any setting we could set so it will always open in the same window size? Currently what happens is, it automatically adjusts its ...
0
votes
0answers
22 views

USB Microphone Beeping (please help)

I few days ago I got my Razer Seiren in the mail. The audio its self is fine but whenever I record, open my video editor, play a video game, watch youtube/desktop videos while its plugged in it makes ...
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 -...
2
votes
1answer
7k views

How to load a video as a screensaver on Windows 10?

I need to load a video as a screensaver, so that once the screensaver is on, the video starts playing in full screen. On mouse event, the screensaver behavior could be normal, ie, go to the logon ...
0
votes
0answers
15 views

mp4 file not working from embedded flash website

I downloaded a video file with flash video download add-on for firefox from a website. This downloaded ok but when I try any players (VLC, quicktime and WMP) it does not play at all. I also tried ...
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
4k views

How to make VLC server that can communicate with clients

I have VLC 2.0.8 in and I have recently discovered that I can stream movies by using it. So my plan is: - at home I have a computer with a list of 3 movies (for example). - when I am traveling, I ...
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 ...
0
votes
0answers
21 views

WiFi AP for 40 users with video streaming

We are setting up a class room where 40 students can have access to a media library via Android tabs with WiFi access. My questions is how much users can a wifi ap handle? and if every student ...
0
votes
0answers
16 views

Video concatenation excruciatingly slow

I tried using OpenShot Video Editor to concatenate a few videos of a vacation I recently went on. However, the process seems to be taking forever; I really do not want to leave the computer on all day....
6
votes
3answers
5k views

Is there a command analogous to afinfo for videos on a Mac OS X?

Mac OS X has the command afinfo to fetch audio file info. Is there a similar command to fetch video file info for videos (.mov, .m4v) other than the mdls command?
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
5 views

How can I create a side by side 3d video from an anaglyphic 3d in Sony Vegas Pro 11.0?

It would really help me.. I tryed nearly everything but it just didn't work. I want it for youtube but it only allows me to upload side by side videos.
1
vote
2answers
33 views

Batch extract thumbnails with ffmpeg

I need to batch extract thumbnail pic from hundreds of .mpg files using the following bat code, which works like a charm, but the only drawback is that the output png are with file name like "filename....
0
votes
1answer
15 views

Audio pitch seems to have been artificially made higher - without changing speed?

I have a 3gp video file that I'm working with. The audio in the file appears to have been artificially made higher - but without changing the speed (i.e. audio and video tracks are still in sync and ...
0
votes
0answers
6 views

Firefox and WebM - movie looks like a picture - in image boards you don't see if pic or vid in overview mode

example URL: AnonIB (NSFW) when a WebM embedded into website it looks like a picture. Is there some setting or plugin to see in first view that it's a video, not a picture? In image boards with lots ...
11
votes
3answers
10k views

What is the CORRECT way to fix keyframes in FFMPEG for DASH?

When conditioning a stream for DASH playback, random access points must be at the exact same source stream time in all streams. The usual way to do this is to force a fixed frame rate and fixed GOP ...
0
votes
2answers
4k views

Joining videos using the command line

I've had a little mishap with the external harddisk and I've had to restore some files. Now I have a bunch of video fragments that I'd like to join up again. I can play the fragments using VLC just ...
0
votes
0answers
8 views

Editing a video

I used OpenShot Video Editor to concatenate a few videos of a vacation I recently went on. However, the first 18 seconds of the video is upside down; the rest of it is fine. Even though I am using ...
0
votes
0answers
28 views

How to watermark all files in folder with ffmpeg? (Windows)

I'm using the following command to resize and watermark videos: ffmpeg -i "input video.mp4" -s 640x480 -vf "movie=watermark.png [watermark]; [in][watermark] overlay=main_w-overlay_w-10:main_h-...
-1
votes
0answers
36 views

How can I fix snapping image in MPC-HC?

It's really hard describe the problem, but here a picture which say much more then one hundred word: http://i.stack.imgur.com/IB8jk.jpg Also,you can check this image, if not clear the problem: http:/...
0
votes
1answer
14k 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
36 views

Why does Rendering in Premiere Pro CC 2015 crashes whole system?

I don't know if this is hardware or software problem because I've pretty good configuration and the system is crashing due to CPU overheating. For hardware, I've 16gigs RAM and an AMD FX 8320. That ...
0
votes
1answer
15k 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
5k views

GStreamer Element Dependencies: How to connect playbin to hlssink?

I'm new to GStreamer and I've been trying to build some simple pipelines using gst-launch-1.0. I'm having difficulty figuring out what elements need to go together. For example, I want to stream a ...
0
votes
1answer
6k 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 ...
-1
votes
1answer
38 views

FFMPEG: Overlay two video with audio in single Video

Hey, I am trying this command for merge two audio in single video but it merged only and i need overlay it. Here is my code: String[] complexCommand = {"ffmpeg", "-y", "-i", "/sdcard/videokit/in.mp4",...
0
votes
0answers
23 views

FFmpeg: how to output real frame number instead of sequentially added image numbers

When one is extracting images from a video file, one can change the file names to have an ascending number sequence: ffmpeg -i input.mp4 -vf fps=1/2 img%03d.png Perhaps it would be more useful to ...
0
votes
1answer
93 views

How to do ReplayGain for music videos?

I have a playlist of several music videos, but the videos have different loudness. I want to play the playlist so that the loudness of each video would be the same, without the need to manually ...
0
votes
1answer
46 views

Video Card in a laptop

I have a toshiba satellite series laptop with Intel 4000 HD graphics.with only 16mb left of VRAM.I want to know if buying a new graphic card will increase my VRAM and is it possible to add a new ...
2
votes
1answer
3k views

Disabling “System and compressed memory” (ntoskrnl.exe)

I am very exhausted by this. This program is destroying my computer. I have an ASUS G750 series laptop, which has 16gbs of RAM and a haswell i7 inside it. It is just a year old. I upgraded from ...
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
0answers
13 views

Access encoded I, P, and B frames separately using ffmpeg

I am working on a video delivery project using ffmpeg. I want to see whether it is possible to separate encoded frames based on their type (I, P, B). For example, if I encode a 5s long .yuv video ...
1
vote
1answer
384 views

FFMpeg generated m3u8 segmented videos long delay before playback starts

I am using ffmpeg to generate a segmented list of files in order to stream them to an iOS app. The list of files is generated fine but when it comes time to play them, the video needs to be downloaded ...
2
votes
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 ...
4
votes
0answers
2k views

ffmpeg minimal requirements configuration for encoding and decoding h264 files

I'm trying to compile ffmpeg with minimal requirements in order to encode/decode with h264. So far my command line configuration is : ./configure --disable-yasm --disable-everything --enable-encoder=...
0
votes
1answer
26 views

Multiplayer MMO and playback for an audience [closed]

I have an interesting challenge for the Superuser Elite. I'm setting up a 4 user LAN for an MMO in my basement. In addition to this, I'd like to mount a big screen LCD television on my wall for others ...
1
vote
1answer
3k views

Cannot embed YouTube video in PowerPoint 2010

I'm trying to embed a YouTube video in a PowerPoint 2010 presentation on 32 bit Windows 7 Professional. I've followed the Microsoft directions to pick the "Use old embed code" option on YouTube, and ...
0
votes
2answers
2k views

How to make Firefox and Chromium play video in tab instead of downloading?

I am wondering is there special plugin needed? For chrome it is fine as the video immediately play inside the tab (streaming) instead of asking me to download it.
0
votes
0answers
14 views

Open source alternatives to ubuntu-restricted-extras?

I tried to play a video file on Elementary and got the following message: "Oops! Audience can't play this file! No URI set!" Searching I found two links that says I should install ubuntu-restricted-...
1
vote
2answers
52 views

How to Split, insert and join video files together ffmpeg

I have a video 20 seconds long (00.20.00). I want split it in 20 parts (part 1, part 2, pat 3,...part 20), then I want to insert between these sections a video effect (part 1, video effect 1, part 2, ...
3
votes
4answers
2k views

Can ffmpeg encode video from frames of different sizes?

I have a toolchain that produces frames that are usually 1920x1080, but occasionally 1919x1080 or 1920x1079. (Yes, this is a bug. Please read on.) When ffmpeg encodes a video from it, with a ...
1
vote
1answer
60 views

How to delete a single metadata item from an MP4 file

Context and question I recorded a video with my MotoG3 phone Android phone and the resulting video (perhaps due to shaking the phone) plays rotated, that is, vertically, which is not something that I ...
7
votes
5answers
76k views

Thumbnails for video files are not showing in Windows 7

When I open my video folder, the thumbnails aren't showing. Instead, the default VLC icon was being displayed. Other files and image thumbnails are being displayed properly, only the videos have ...
0
votes
1answer
764 views

Media Player Classic plays everything stretched/zoomed

The program sudenly started playing all videos very stretched or zoomed, not even changing the pan/scan, zoom and the like works. I re-installed my video drivers, CCCP and MPC-HC. But it persists. The ...
1
vote
1answer
3k views

Flash player crashes in fullscreen, with white screen,

When I play a video on youtube it is crashing. On my last laptop there is no problem, on my gf there is no problem either. I bought this new laptop Chrome 33.0.1750.146 m Windows 8.1 (64-bit) Intel ...