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
0answers
29 views

Can Media Player Classic Home Cinema use proxy?

Can I make a Media Player Classic Home Cinema to use my own proxy? Bad connection using VPN. And how to make such a trick, if it is possible.
1
vote
1answer
76 views

How to convert a video file from mkv to a format supported by the TV set?

I have a mkv video file which contains the following content: > mkvmerge --identify original.mkv File 'original.mkv': container: Matroska Track ID 0: video (V_MPEGH/ISO/HEVC) Track ID 1: audio (...
0
votes
1answer
48 views

Why can't I download all files at high speed when I can stream HD YouTube videos without buffering?

I recently got a new internet connection. When I am watching videos on YouTube, there is no buffering for 720p or 1080p videos. If I download these videos using YouTube Download Manager, I get a ...
1
vote
1answer
102 views

ffmpeg overlay video on another video in specific time

I have video with duration 01:30 min and i have another video with duration 00:50 sec i want to overlay the second video on the top of the first video at 00:45 to 00:50 i'm trying to use this command ...
0
votes
0answers
23 views

m2ts conversion fails on Plex

I have a .m2ts video, which I took with a Sony camcoder (see below for info on the file). I tried to convert it, using optimize option on Plex with the option of Optimized for Mobile - 4Mbps 720p, ...
0
votes
1answer
52 views

ffplay overlay current timestamp while playing raw video

I'm trying to create an overlay of the current timestamp while playing raw H.265 video with ffplay using drawtext filter. While overlay of the current frame number works fine with: ffplay -vf "...
0
votes
0answers
73 views

Black screen and losing video signal when running demanding games

I have recently upgraded my system with an Asus GeForce GTX 970 4GB STRIX Video Card My build (+ 16GB memory, 1 SSD, 1 HDD) Now whenever I run something more demanding the monitor loses the signal ...
1
vote
1answer
124 views

Streaming 4k videos from ubuntu server via DLNA

I am running an ubuntu server in my LAN. Streaming videos and music was done with mediatomb but it looks like the server denied sending UHD videos. I also tried MiniDLNA but ended up with the same ...
8
votes
4answers
9k views

Synchronized video playback over the network

I would like to play the same video on two different computers, and synchronize them approximately over the internet. I'd like to watch videos together with my friend while talking on Skype. It'd be ...
0
votes
1answer
60 views

perfect way to crop a x265 video loselessly using ffmpeg

What would be the right way to crop a clip from a high-quality x265 video lets say from 5min22sec to 5min59sec without losing any quality using ffmpeg?
0
votes
1answer
24 views

FFmpeg: Invalid option 'partitions"?

I'm trying to speed up video playback by encoding with FFmpeg. I used the following command: ffmpeg -i input.mp4 \ -vcodec libx264 -vpre ultrafast \ -filter_complex "[0:v]scale=-2:480,setpts=PTS/1.8[...
0
votes
2answers
54 views

Create video file with multiple audio tracks?

I have an animated movie in three different languages. The picture is exactly the same for each langauge, only the audio is different. I want to merge all these files into one, so that I have a ...
0
votes
3answers
35 views

How to completely remove audio channels from video

Telegram displays soundless MP4s as GIFs. How can I completely remove audio from my MP4 files? I tried Filmora but it only detaches audio. While exporting it still includes silenced audio channels.
4
votes
1answer
2k views

FFMpeg concat demuxer unsafe file name

I'm using ffmpeg inside my .net application to merge(concatenate) some short videos with the same encoding and width and height dimensions. I've created a txt file as the documentation says and this ...
103
votes
9answers
7k views

Combine one image + one audio file to make one video using FFmpeg

This should be pretty trivial, but I can't find a way to get it to work. I want FFmpeg to take one JPEG image and an audio file as input and generate a video file of the same duration as the audio ...
0
votes
1answer
42 views

Video playing fine with ffplay, but not with vlc

I'm trying to play a high definition video with vlc but it's really laggy and sometimes in between, the screen becomes almost 70% green. I'm able to play the same file with no problems using ffmpeg ...
5
votes
3answers
4k views

How to find video files with a certain framewidth

I have the following problem: a large collection of video files of all sorts of formats with very different framewidths and frameheights on several hard drives. I want to search for all video files ...
1
vote
0answers
42 views

How to quickly watch security camera footage?

I have an IP camera which records 10s .AVI video clips and uploads to my FTP server once motion is detected. So at the end of the day, I have hundreds of small video clips in my FTP. I want to ...
0
votes
0answers
41 views

Use a TRRS aux port as analog video output

I found a 4 pin (TRRS) aux cable lying around with 3 RCA outputs (video and 2 channel audio. It was originally made for a Xbox 360. This got me to wondering: Would I be able to have video output ...
0
votes
0answers
28 views

FLV seeks slowly after cutting with FFMPEG

The input video is a h264 flv and is able to seek instantly to any keyframe. When I cut a snippet with the following command, keeping the flv container, the resulting video takes a few seconds to ...
1
vote
1answer
27 views

FFMPEG Same Commands?

Is there any difference between these two commands for extracting audio from a video? ffmpeg -i input.mp4 -c copy -map 0:a output.wav ffmpeg -i input.mp4 -vn -acodec copy output.wav
0
votes
0answers
27 views

How do understand why a stream lags?

I am trying to play a video stream on my home computers which address is of the type someserver/username/password/1234.ts. So essentially, I just use VLC but the stream keeps buffering all the time. ...
0
votes
0answers
14 views

How can I redirect URLs using regexp?

When using youtube I find the pages: https://www.youtube.com/user/USERNAME/videos and https://www.youtube.com/channel/CHANNELNAME/videos more useful than https://www.youtube.com/user/USERNAME https:...
0
votes
1answer
42 views

Is it a good idea to get a sound card for gaming/listening to music/watching movies/etc? [closed]

The title is quite self-explanatory so I'll end with the fact that I don't have any special speakers that are of 'high quality'. But I do have a headset worth $50 that sounds really nice, so if I were ...
0
votes
1answer
52 views

FFMPEG - Combine multiple audio files and one video in to the multi language video

I've checked if there was a thread like this one, but seems like either there was none or i suck at searching. Anyways, to the the point. I wanted to create a video file with different audio tracks ...
0
votes
1answer
70 views

How to merge live video and audio streams

I'm sending a live stream of bitmaps to ffmpeg through standardin like this: proc.StartInfo.Arguments = "-rtbufsize 1500M -f image2pipe -r 25 -i pipe:.bmp -vcodec libx264 -r 25 C:\\test.avi"; The ...
0
votes
2answers
83 views

combining / piping / chaining multiline ffmpeg commands together

Greetings I can convert a video file to a high quality animated gif file by executing the following two lines of commands below one right after the other. ffmpeg -i test.mkv -vf palettegen palette....
2
votes
2answers
3k views

speed up video using avconv without quality loss

After having read this page, I'm using avconv (which in this case is apparently same as ffmpeg, and which I need to use instead since I'm on Ubuntu trusty) to speed up a .swf video. I don't want a ...
1
vote
1answer
111 views

How to deal with excessive audio latency

My audio latency is excessive. The discrepancy between video (through HDMI) and sound is like 1000 ms. I'm using bluetooth that fires to wireless omni 10 speaker. The only way I know to reduce ...
0
votes
2answers
90 views

youtube-dl | OUTPUT parameters | remove just the appended “-id” tag

win10_HomePremium_x64 youtube-dl_16.05.10 Since i'm using Windows, i've set an alias to use youtube-dl.exe ALIAS regedit > HKEY_CURRENT_USER\SOFTWARE\Microsoft\Command Processor new string ...
0
votes
0answers
10k views

How to remove hardcoded subtitles from a movie file?

I downloaded a movie in MP4 format, which has japanesse subtitles hardcoded in the video. How can I remove these subtitles in order to use czech subtitles downloaded in SRT format without being ...
0
votes
1answer
29 views

Playing video in browser glitches

Is there any way to fix this problem when I play videos in a browser. Doesn't matter if its Chrome or Mozilla. Same goes when playing gifs, tho they stabilized after a few loops. Video playbacks seem ...
1
vote
2answers
83 views

Batch compress .avi files with ffmpeg which contain previous date in their name

im trying to manage CCTV footage, and im trying to batch compress them with ffmpeg So far i managed to come up with this command ffmpeg -i "0515 210004.mp4" -b 200000 output.avi But i need to do ...
25
votes
3answers
57k views

How to open and repair an m4v or mp4 video file?

Yesterday I was filming a scene with my phone but suddenly the application crashed and when I try to open the m4v generated it says that is corrupted. I have downloaded the video files (around 36MB) ...
0
votes
0answers
15 views

Windows 7: Playing DVD shows gray Noise

I've got a Windows 7 computer. When I want to watch a DVD movie, it starts playing, but nearly immediately the whole screen shows gray noise. When pressing ESC, the noise disappears for a moment and I ...
1
vote
1answer
48 views

Open video in WMP by clicking links in IE

How to carry the login information and/or IE browser cache to Windows Media Player? (I apologize that the screen captures are in Traditional Chinese, as I reside in Hong Kong...) For example, I have ...
0
votes
4answers
325 views

How to record video of screen in Windows 10 without Win+G?

Windows 10 has a feature to record videos, but it does not work if you don't have the proper hardware (which is my case). How can I record videos of my screen (for free)? Basically, I want to play an ...
0
votes
0answers
134 views

Chrome: videos don't full-screen properly (OSX and Win7)

So I am using Chrome (version 50.0.2661.102 as of writing this) and sometimes when I watch a video, it doesn't full-screen properly. It only takes up the space between Chrome's address bar and the ...
3
votes
2answers
908 views

How can I play and seek video and audio from separate sources simultaneously?

I have these files: video.mkv (with no sound) audio_en.mp3 audio_ru.mp3 audio_pl.mp3 And I want to simultaneously play video.mkv and audio_en.mp3 and simultaneously seek in those files (move ...
7
votes
2answers
36k views

How to play a video with a different audio track?

I want to connect the output of my laptop to a projector and beam a movie on the wall. The movie has video and audio, but I would like to be able to play different audio tracks while the video is ...
1
vote
1answer
35 views

ffmpeg multiple files dimensions change

I saw a post on superUser on changing dimensions of a mp4 file which like this FFmpeg -I Input.mp4 -vf scale=460:690 output.mp4 but I want to change dimensions of multiple mp4 files in one go so I ...
0
votes
0answers
35 views

Modifying properties/metadata of .mkv files

I tried to modify the Tags property by right-clicking an .mkv file and then selecting Properties - Details, like I did for other filetypes (like .mp4), but I was not able to do the same in that case. ...
2
votes
2answers
215 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 "zoompan=z='min(zoom+0.0015,10)...
12
votes
6answers
28k 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
22 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
98 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
61 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 ...
0
votes
0answers
27 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 empty_moov+...
1
vote
1answer
32 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 "/mydir/A/preview.%04d....
1
vote
1answer
32 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 ...