0
votes
1answer
69 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
41 views

FFmpeg encoding part of the video with subtitles

encode part of a file and at the same time add the subtitles for that part. I am using: ffmpeg -ss 00:02:00 -t 00:00:30 -i "path/to/input" -c:v libvpx -crf 5 -b:v 3M -c:a libvorbis -vf ...
0
votes
0answers
51 views

FFmpeg unable to find a suitable output format when run from script

I'm trying to write bash script, which I can use to start encode of my video for web player, and also log to file when it started / finished. It looks like this: #!/bin/bash ...
0
votes
0answers
18 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 ...
1
vote
2answers
237 views

How can I check the integrity of an avi file and repair it automatically in Linux?

I have an avi file and tried to check it as suggested here. But after a short while I just got a segmentation fault, without any other information! How is it possible to fix/repair this avi file? ...
0
votes
1answer
153 views

Decoding H.264 file to YUV with deblocking filter

When I'm decoding a H.264 file to YUV using ffmpeg, the deblocking filter flag is disabled. I ran the ffmpeg code in Linux using the command ./ffmpeg -f h264 -i input.h264 output.yuv Can anyone ...
1
vote
1answer
98 views

How to fix broken DV file using tools available for Ubuntu/Linux

I have a DV capture which for some reason is broken. By broken I mean that avconv/ffmpeg/avidemux won't open it, although totem and VLC will open it. I suppose there's something corrupt/wrong at the ...
0
votes
0answers
729 views

ClipBucket file for preset 'normal' not found, failed to stat file in ffmpeg

I am trying to fix my ffmpeg problems. When I upload any video it gives me an error that the file for preset 'normal' was not found, and it failed to stat the file. Any idea? Started on 2013-09-10 ...
0
votes
0answers
41 views

How to convert frames with timestamp to video in linux?

I have frames with timestamp in the filename. And I need to obtain video with variable fps as frames were created with different intervals between them.
1
vote
0answers
486 views

Convert stream file (mux) to mp4 gstreamer

I used a program to capture my screen (called Kazam for linux). My computer crashed and I lost my screen capture which I cannot recreate. I found two files that seem to hold my video, a .mux and ...
1
vote
1answer
218 views

How to Remove interframe errors from webm?

I have webm videos that output the error: Discarding interframe without a prior keyframe! When played in VLC. How can I recode/fix the files in linux to solve this error. There is a way to check ...
2
votes
0answers
719 views

Fixing ffmpeg latency accrued over time

I have ffmpeg/ffserver running in the following setup: 10.1.2.2 captures from video capture cards (16 channels) and streams them to an ffserver as mpeg1video 10.1.1.1/10.1.2.1 (two NICs) hosts the ...
0
votes
0answers
295 views

Linux - Increase volume for HD mp4 files

I am converting videos using ffmpeg. Videos are 1080p at first and I convert 1080p to h264 720p and 360p. Also if videos are 360p I`m converting them to h264 360p. The problem is when converting ...
0
votes
2answers
247 views

Converting mpg files to mj2 files in linux?

I am looking for a binary that can convert mpg files to mj2 (Motion JPEG 2000) files via terminal in Linux server. Are there any?
2
votes
1answer
403 views

How to recover broken MJPEG AVI file after a camera crash

I was recording a video when my KODAK EASYSHARE M531 Digital Camera fell to the ground and turned off. When i turned it on nothing happened to the camera but the video file is somehow broken. ...
0
votes
1answer
1k views

How to convert .flv to .m4v files through FFmpeg

I want to convert FLV files to M4V files. What is the exec (PHP) Linux code for this conversion?
8
votes
1answer
19k views

How to extract subtitles from MP4 and MKV movies

I'm trying to extract subtitles from MP4 and MKV movies. I'm using mp4box (on OS X) but cannot figure out how it works. Any hints?
1
vote
1answer
266 views

Is there any better idea to reverse a video and save it with and without voice? [closed]

What kind of programming language we have to use for this process or any free softwares are available ?
2
votes
1answer
615 views

How can I avoid a few seconds of blank video when using -vcodec copy?

I'm processing user-uploaded videos on a CentOS web server with ffmpeg. I need to convert each video to a standard size and format, then extract a 30-second sample clip from each video. I want to use ...
1
vote
0answers
132 views

Is there a decent video converter / cropper for linux?

I have an x264/mkv file and I need to cut out a small portion of the clip. Nothing I tried seems to do the job. I tried Avidemux but seeking doesn't work even if I rebuild the index. (I've tried this ...
0
votes
1answer
2k views

Combine/merge left & right video files

How can I join the two parts of a stereoscopic movie to get a side-by-side one? I can expand the left file, that way all I'll need is to paste the second one on top of it, with something like this: ...
0
votes
1answer
1k views

convert SWF to AVI on Linux [duplicate]

Possible Duplicate: SWF to uncompressed AVI hello how i can convert SWF file to avi on linux ?