All Questions
64
questions
21
votes
6
answers
91k
views
Replace audio + sync + save all to a new video file – VLC
I have a video with audio. I have an .mp3 file of the same video but in another language. I need to do two things.
Replace the built-in audio with the new audio.
Because the new audio is not exactly ...
- 317
15
votes
5
answers
128k
views
How to perfectly synchronize Subtitles with movie?
How to perfectly synchronize Subtitles with movie? i use VLC
- 8,944
13
votes
4
answers
37k
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 ...
- 2,987
8
votes
4
answers
8k
views
Synced audio ouput on multiple machines? VLC? hardware solutions?
I'm wondering if there is any software or hardware solutions to synced audio or audio and video across multiple computers or devices on a network.
I've seen Sonos, and it might be a good solution, ...
- 1,671
7
votes
0
answers
3k
views
Video playback with multiple audio tracks to separate audio devices
I have an mkv file with multiple audio tracks (separate languages) that should be played simultaneously from the same device. That is the video should be played with track #1 on my mac, while audio ...
5
votes
4
answers
35k
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 ...
- 89
5
votes
2
answers
3k
views
Tool to fix audio sync for small portion of video file
I am trying to fix an audio sync issue for a video file that is off by a second from the 25th-26th minutes of a 30 minute file. I have looked at a few different tools such as avidemux etc. I see ...
- 161
4
votes
1
answer
11k
views
FFmpeg and HLS multiple audio renditions
I'm trying to use FFmpeg to produce an HLS playlist which contains multiple audio renditions, but I cannot get the audio & video tracks to sync together. Here is the scenario:
Suppose I have 2 ...
4
votes
7
answers
6k
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 ...
- 17.3k
3
votes
1
answer
4k
views
Capture multiple camera in sync
How can I capture multiple webcam stream synchronized?
I tried using FFMPEG, mapping the outputs to different files in the same command line, but this resulted in 2 un-synchronized videos never the ...
- 171
3
votes
1
answer
24k
views
How to Keep Video and Audio in Sync When Ripping a DVD?
I have been using the freeware version of the WinX DVD Ripper (http://www.winxdvd.com/dvd-ripper/) to rip some DVDs. The DVDs that I have been ripping are not the DVDs that a person would buy in a ...
- 61
3
votes
0
answers
1k
views
Synchronise the playback of two different videos in VLC
So I have two different videos, which I want to play at the same and be able to pause, stop, rewind forward/backward, ... so that this happens on both of them at the same time.
How could I achieve ...
- 153
2
votes
1
answer
2k
views
How can I get exact delay between audio and video with ffmpeg?
I know how to set a delay with ffmpeg's -itsoffset flag, but I want to know how to get and set exact delay time.
- 23
2
votes
1
answer
1k
views
How to do automatically transfer subtitles from one video to another ? (based on video stream)
I have the following :
a mkv file (let's call it A) with video, audio and subtitles correctly synchronized.
another mkv file (let's call it B) with video and audio also synchronized but without ...
- 931
2
votes
2
answers
1k
views
ffmpeg - video and audio out of sync
This seems to be a common problem, but the answers I found don't seem to apply to my situation.
I'm merging 6 videos (one of them is a short background that loops) into 1 output video, and the audio ...
- 163