2
votes
2answers
29 views

Converting video with different resolutions slightly affects in file size, why?

I'm converting a video with resolution 960x720p using HandBrake on Mac. When I convert two videos with exactly the same settings but with different resolutions, the file size is almost the same. ...
2
votes
2answers
49 views

FFmpeg MP4 to FLV too slow

I am converting .mp4 files to .flv using ffmpeg in centos. But the conversion time is extremely too slow! It takes about 1.5 hours to convert 500MB .mp4 file into .flv. I am using a linux vps with 2 ...
1
vote
1answer
48 views

Can video frame size be increased?

I have two videos that need to fit these specs: "The minimum frame size is 1280w X 720h pixels (either progressive or interlaced is acceptable)." Video A is: 480 × 640 [.mov] & Video B is: ...
3
votes
2answers
53 views

How to batch process hundreds of videos?

I have hundreds of videos in storage I need to distribute online. I'd like to do the following for each clip: Add a pre-roll video Process the audio (audio leveling, generic hiss/noise reduction ...
0
votes
1answer
55 views

Join videos through concatenation

Which video format allows concatenation simply by joining files? cat out1.mp4 ou2.mp4 >out.mp4 These videos are created from images using ffmpeg: ffmpeg -loop 1 -f image2 -i image.png -s ...
1
vote
0answers
563 views

High bitrate in AVCONV converted MPG file causes DVD reading problem

I convert AVI to MPEG with folowing command: avconv -i file.avi -c:v mpeg2video -b:v 6000k -c:a mp2 -b:a 384k file.mpg When the MPG file has been burned to DVD it is hard to read afterthat. The DVD ...
0
votes
1answer
41 views

Presentation to Video conversion

I'd like to make several online language courses, and was thinking about incorporating video into a lecture. I was looking for a way to convert presentations (PowerPoint or OpenOffice) directly to ...
0
votes
1answer
120 views

Converting videos taken by D5100 for a Youtube upload

What is the best way to compress a video shot by my Nikon D5100 so it can be easily uploaded to Youtube? I have a video of around 600MB, I tried converting using Xilisoft video converter but without ...
1
vote
0answers
125 views

Component YPbPr to VGA with monitor that supports Sync-on-Green

I want to connect a YPbPr component video signal to a computer monitor using a simple component-to-VGA adapter, I know this isn't possible on most monitors as you would need a converter to convert ...
3
votes
2answers
660 views

create subtitles track by automatic timing of existing text

1 00:00:01,000 --> 00:00:04,000 I am using Adobe Premiere to produce videos in English by gluing together multiple clips put together from lots of different footage or sources. I do have a text ...
4
votes
3answers
109 views

Recommended Encoding for VHS to Digital to be Followed by Post Processing

I have VHS tapes that I want to digitize. I started this using something like Pinnacle's Dazzle. I notice that the only encoding options were for compressed video, which could lead to quality ...
1
vote
0answers
316 views

ffmpeg - convert video to iDevice format, replace sound with normalized WAV file, while maintaining the original video quality?

I'm using this command line to extract the audio $ffmpeg -i video.mkv -c:a pcm_s16le audio.wav this is its output ffmpeg version 1.0 Copyright (c) 2000-2012 the FFmpeg developers built on Oct 1 ...
3
votes
2answers
780 views

Command Line Tool for Converting Image Sequence to Quicktime .mov Video

I have large number of numbered .tif files and I'd like to convert them to a .mov/Quicktime video file for further editing in Final Cur Pro X. Therefore no artefacts should be added in the process. ...
7
votes
1answer
527 views

Batch resize videos with “pan and scan” cropping

I am trying to prepare a collection of ~120 video clips to be played in VLC Player and projected on a low-res (1024x768) projector during a DIY electronic music event. The source clips are all super ...
0
votes
2answers
85 views

Video capture device for senior citizen

My father has a large collection of video tapes that he wants to transfer to digital format. He's brilliant, but getting up in age and I'm finding that he is having an increasingly harder time with ...
4
votes
2answers
626 views

Automatic conversion/encode video for Video On Demand streaming

I need an automatic solution to convert video clips for html5 (mp4/x264, webm/vp8) and flash (mp4/x264) video-on-demand streaming. For a site like Youtube, just much smaller. The input files are ...
2
votes
3answers
400 views

merge and convert swf

I'm having major issues combining/merging(lossless) swf video files into a single file then converting to something more useful(mp4). I've tried using premiere but no audio as it doesn't import the ...
3
votes
1answer
189 views

An easy way to create videos for YouTube from mp3 files

Is there an easy way to convert multiple mp3 files to video files at once? I could of course use a simple video editor, but I was thinking more of an app that would take multiple mp3 files, set the ...
3
votes
2answers
220 views

Is there an online video converter?

Does anyone know of any services that will convert a large video (1gb+)? I've a bunch of files I'm looking to convert from mkv to mp4's. I'm on an older Mac and I've looked at some sites like video ...
0
votes
1answer
480 views

Background color of MP4 rendering incorrectly in QuickTime

I am converting a .MOV file into .MP4, .OGV and .WEBM for web use. I have found that the background rendered by QuickTime and Safari is not white although the same MP4 has a white background when ...