0
votes
0answers
16 views

Merging audio and video files of different length using mp4box

I have to merge video and audio file together. Currently I am using this command mp4box -flat -add <video> -add <audio> <outputfile>.mp4 But the problem is, if the video is of say ...
0
votes
2answers
20 views

ffmpeg add audio but keep video length the same (not -shortest)

I'm adding audio to a video file using ffmpeg like so ffmpeg -i videofile.mp4 -i audiofile.wav output.mp4 However this extends the output video file to be the length of the audio file if it is ...
0
votes
0answers
22 views

How to save udp stream to .ts files whith ffmpeg while keeping timestamp?

I need to record a live udp stream containing multiple TV programs ( up to 30 ) to .ts files .To do so i'm using FFMPEG . I have a muxer at work , but i dont go there everyday so im using a sample ...
1
vote
0answers
18 views

MPC-HC + AC3filter playing too fast with DTS-HD MA

Video plays too fast, as if fast forward was enabled. It used to happen with VFR MKV video, and was fixed with View > Render Settings > Presentation > Enable Frame Time Correction. This week this ...
0
votes
0answers
13 views

Sound, Videos stop playing after computer has been on for a bit

When I turn my computer on, and go to YouTube, I can watch videos and play music. However, after some time videos won't play anymore, and the sound completely fails. Even when I play local MP3 it ...
0
votes
1answer
15 views

Enhance sound of a Video recorded by CamStudio

Ok, so I am trying to use CamStudio for my own youtube channel. I am new to this video codec thing, but I followed this tutorial completely. I am now testing it in full 1080p resolution. I used Xvid ...
0
votes
0answers
45 views

FFmpeg: m2ts -> MKV/AVI/MP4 w/ tri-audio and subtitles

I have a 1080p m2ts file with three audio tracks and a subtitle track. I'd like to convert it to a 720p MKV, or really any format at all, while retaining all three audio tracks along with the subtitle ...
-1
votes
0answers
23 views

Create small music videos from a collection of images and audio tracks (one each)

I have a collection of 300 still images (all JPGs) and 300 MP3 audio tracks. I would like to create a music video with only one image and one audio track. Any order of images with the MP3s will do. ...
0
votes
1answer
72 views

Can't convert FLV to MP4 for iPhone with ffmpeg

I'm having issues with converting an FLV to an MP4 that will play on iPhone/iPad via Video-js. It seems that the ffmpeg commands are not converting properly. Here's one of the original commands ...
0
votes
0answers
39 views

HTML5 Web streaming from different Audio & Video sources

I have what is probably a simple situation for you, but I’d like to know what the best solution is before I waste lots of money trialing spam-filled software available online. I run a small dance ...
0
votes
1answer
42 views

ffmpeg edit avi metadata and audio track naming

I have a bunch of movies in avi format on my disk. However, they don't contain any metadata like title etc. I found a command which would do it for me : ffmpeg -i input.avi -metadata ...
0
votes
1answer
152 views

Unrecognized option 'b:v' when trying to convert a video

I get "Unrecognized option b:v" when I tried to convert a video. I'm using FFmpeg version SVN-r26402. Here is my error log: Raw Conversion Log Started on 2014-06-29 00:02:02 - 2014 Jun 29 Checking ...
0
votes
1answer
61 views

Using a screen capture program (ffmpeg with uscreencapture in my case) to record a Flash video playing on screen

I'm trying to capture my desktop, precisely a full screen video - think "YouTube video on full screen situation", or if you'd record a programme on iPlayer (or any other content deliverer) - what ...
0
votes
1answer
37 views

Fast-Play 1 Hr. Video (with Audio stream) in 2 min

For a Research Project in brain and cognition we need to show the subjects 1Hr. videos in 2 mins. I understand there is a function in most media players out there to speed up the video. But I'm not ...
0
votes
0answers
25 views

BSPlayer not detecting secondary audio track

I have BSPlayer version 2.67. With some movies including dual audio (found for .mkv files until now), it only plays the local language audio (spanish in my case) and shows no option to play more ...
0
votes
3answers
70 views

How to add subtitles and an additional audio track to a DVD without having to re-encode the original audio/video data?

So I have this DVD with medium-quality video recordings. I'd like to augment it by subtitles (in two languages) and add a second audio track (a translation). So far I only found tools that require ...
0
votes
1answer
31 views

How to replace part of audio in a video using the command line?

Part of a recorded audio contains sensitive information. I want to remove that information while keeping the video and rest of the audio intact. Ideally using command line and being able to exactly ...
0
votes
2answers
138 views

Suggestions for cutting/clipping videos on Mac OS X (iMovie produces very large files)?

I need to cut out parts of a video (+ the associated audio, of course) to make a short clip. For example, take 2 minutes from one location, 3 minutes from another part of the video, 30 seconds from ...
0
votes
1answer
56 views

Make VLC stream by default

I have a media center that is connected to my stereo and I've successfully set up VLC so that I can stream video files via rtp but play the audio locally. I've also set up a remote control in my ...
2
votes
1answer
68 views

Automated conversion of .dvdmedia(VOBs) to format Plex can handle on a Mac?

I'm super impressed by Plex, and I'd like to convert all my old dvdmedia files into a format that it can understand. I have quite a few of them (the product of a dvd library being ripped to work with ...
0
votes
0answers
50 views

Concatenate video files with mute audio

I am using FFmpeg commands to concatenate five video files. One of the files has only video, no audio. When I concatenate the files, the video is stitched properly but I have a problem with audio: the ...
0
votes
0answers
10 views

No audio with :start-time

Using the :start-time (or --start-time) option with VLC on the command line usually causes no audio to be played. There seem to be "sweet spots" where it does -- e.g. vlc foo.mkv :start-time=601 ...
0
votes
0answers
28 views

Change Audio title from English to Sinhalese using ffmpeg

I insert an extra Sound track in my video file and it works well. ffmpeg -i news.mov -i news.wav -map 0:0 -map 0:1 -map 1:0 -pass 1 -vcodec libx264 -preset fast -b 512k -minrate 512k -maxrate 512k ...
0
votes
1answer
190 views

How to batch multiplex audio and video track files with ffmpeg

I think that everybody knows that problem about downloading 480p & 1080p videos from Youtube, and that the only way available for many Download programs is to download the Video and Audio Tracks ...
0
votes
1answer
148 views

FFmpeg add multiple audio files to video at specific points

I have two audio files, each about 3 minutes long. I want to take the first 10 seconds of each file and add them each to a video file at specific points - 0 seconds and 10 seconds. So the resulting ...
5
votes
1answer
391 views

Setup for a live (low-latency) audio video broadcast over Wi-Fi?

The Upgrade We are capturing audio (from mixer) and video (from a camera) from a main auditorium and passing it to separate rooms within the building. We used to have done this via manual ...
0
votes
1answer
32 views

Sync two movies, frame-accurate?

Given video recordings made on two (or more) cameras such as gopros or keychain cameras, and given a "clapperboard" event in each recording, what is a simple way to trim each recording to start with ...
0
votes
0answers
193 views

ffmpeg - complex filter putting 2 videos side by side results in audio out of sync

We have 2 videos. One is a professionally produced video by an artist that performs a song stopping in certain parts to let the user sing. The second video is a stream that is recorded while the user ...
0
votes
0answers
26 views

Only play audio on HDMI source

I'm not even sure how to sum this into a proper question. My setup is the following: Intel HD Graphics (onboard video Intel H61 HDMI) Running 1 monitor from DVI Running Digital TV from HDMI The ...
0
votes
0answers
56 views

Interference of noise when playing audio/video

A sort of noise is getting interfered when I play audio/video in any player. During some instance the audio or video is played very slowly for some seconds(along with noise)and plays normally after ...
1
vote
0answers
162 views

Play two files in VLC dummy and give sout parameters to both of them

I want to add multiple files to VLC's web interface. And the commands below do exactly that. Two files are added to the VLC's web interface's playlist. But as you can see, that's not all I wanted - ...
0
votes
0answers
68 views

Audio and video streams merging

I receive two streams. One of them is audio and the second is video. After that i mix them and send like "rtmp" stream. But the problem is video stream falls every 3-4 minutes and i need that "ffmpeg" ...
0
votes
1answer
72 views

FFmpeg map optional (audio) stream

I use this command to produce a file scaled and with an overlay image: ffmpeg -i input.* -i overlay.png -filter_complex "[0:v]...; ...[1:v]overlay=... ... [resultingvideo]" -map "[resultingvideo]" ...
1
vote
1answer
53 views

How can I merge two audio tracks together in an AVI file?

I have an AVI file with two audio tracks that I am trying to edit. When I open it in Media Player, it plays fine (I can hear both). However, Windows Movie Maker and Adobe Premiere CS6 both seem to ...
0
votes
0answers
139 views

Creating a video with ffmpeg using a remote image file

I'm trying to create a video using ffmpeg, my goal is to put together 1 mp3 and 1 image file which are on a ftp server. When i use a local file as my input image, it works as expected: ffmpeg -loop ...
0
votes
1answer
305 views

FFMPEG H264 split demux a stream video

I've got an H264 video (Stored in an 264 file). With ffplay i see that: [NULL @ 00000000003454a0] start time for stream 0 is not set in estimate_timings _from_pts [mpeg @ 0000000000344560] Could ...
0
votes
3answers
368 views

How to keep windows media player from stopping?

I have two PC's here at our shop that I play media on (local not streaming) 24/7 via windows media player. The one is a windows 8 in our break-room that I have a playlist of 394 short avi videos that ...
0
votes
0answers
314 views

Add audio to video using ffmpeg not working properly in android (4.4.2) kitkat

I am trying to mix an audio file to video file. The ffmpeg command I am using for that is written below: ffmpeg -i video.avi -i audio.mp3 -map 0:a:0 -map 1:v:0 -codec copy -shortest output_video.avi ...
0
votes
0answers
87 views

Does ffmpeg version 0.7 support -codec copy option?

I have to use ffmpeg version 0.7.15 to merge video (without audio) and audio file into one video file with audio. I would like to use command ffmpeg without re-encoding. I used this with newer ...
0
votes
0answers
36 views

Audio/Video Problems on USB connection

I have a Logitech G430 USB headset, and whenever I seem to plug in a USB with things on it, or with nothing on it, I will get the Ping of a new connection then ALL audio shuts off. Not only that, if I ...
0
votes
1answer
85 views

Ffmpeg Video Segment Remove [duplicate]

I am removing multiple segment from a video using ffmepg I am referring to this link -How can I remove multiple segments from a video using FFmpeg? I am executing below command: String ...
1
vote
0answers
37 views

Audio/Video Doing weird things, with new Connections

I have a Logitech G430 USB headset, and whenever I seem to plug in a USB with things on it, or with nothing on it, I will get the Ping of a new connection then ALL audio shuts off. Not only that, if I ...
1
vote
1answer
630 views

Record audio and video by using FFmpeg

I tried to record audio and video at the same time by using FFmpeg. However, several problems occurred. Here is my code: ffmpeg -f alsa -ar 24000 -i plughw:1 -acodec aac -strict experimental -f ...
0
votes
1answer
70 views

How to delay audio?

I have a chromecast, which streams video to my tv with about a two second lag. Audio streaming has not yet been implemented for the feature I'm using. The audio still comes out of my computer ...
1
vote
1answer
3k views

Black screen issue playing videos in youtube on Google Chrome

when i play a video in youtube there is a black screen, see - http://prntscr.com/2wzrmn, altough i can use the interactions and hear the audio, i can't see the video. There is enough space in my C ...
0
votes
0answers
32 views

Put audio and video tracks all together

I have one video track (xvid) and two audio tracks (ac3) in three different files, and I want to put them together. I succeeded, but there is a problem. This is the command I use: ffmpeg -i ...
1
vote
1answer
95 views

How can I use Quicktime to record my screen with sound?

I know how to do a screen capture with audio. I already installed Soundflower. I select the output to Soundflower, and I set the setting on my Quicktime. My question is...how can I also listen to ...
0
votes
2answers
39 views

Adding a short audio bit to the end of a movie

For Valentines day I get to pick the movie we watch for the night and I want to add a little something cute to the end of the movie. Just a brief bit of audio saying like a sentence. Is there an easy ...
0
votes
1answer
208 views

Ffmpeg add new audio in video (mixing 2 audio)

I want to add an audio to video at specific duration. Now before/after that intended duration, original audio of the video should be playing; and at the intended duration only inserted audio should ...
0
votes
1answer
384 views

FFmpeg add background audio to video but not completely muting the original audio

It is merging, but I don't want to remove the original audio of the video. I want to overlay the audio in the background. Is there a way to achieve this behavior? I am using this command to merge ...