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2
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2answers
34 views

QuickTime File Format (Atoms & Flags)

What is the purpose of Media Atom 'flags' within the QuickTime videos, I see for the most part they are set to zero but what does this achieve? Documentation I am reading is the following: ...
1
vote
1answer
73 views

How can I convert large jpgs (15000 x 10840px) to video?

Whenever I try the command ffmpeg -y -r 1 -i File01.jpg -c:v libx264 -tune stillimage -pix_fmt yuv420p out.mp4 I get the failing result: [swcaler @ 000000000347fe0] deprecated pixel format used, ...
1
vote
3answers
48 views

Is it possible to install the Quicktime backend without getting the frontend?

Let's say, hypothetically, you really dislike Quicktime player and would rather not have it on your computer. However, for a little project you decide you want to use Lightworks. Upon installation, ...
1
vote
1answer
25 views

How can I examine Quicktime file internals? [duplicate]

How can I examine a QuickTime file: is there a standard utility? Or passable third party utilities? I'd like to be able to try to debug these problems myself before resorting to "randomly install ...
0
votes
0answers
20 views

why has the aspect ratio changed on my video between programs?

I am using a Mac and have set my video to 1080 height 1920 width, this shows up on quicktime fine as well as any video sharing websites, youtube for example. However when put onto a pc using windows ...
1
vote
1answer
30 views

Force subtitles to play as default

I've added different language subtitles to individual m4v movies, and they show fine when selecting the subtitle track in both Quicktime and VLC. I would like to have them so that the subtitles ...
1
vote
2answers
33 views

Convert .WMV to .MOV

A client gave me a file in Windows Media Video format. I need to edit it in Final Cut Pro X. The problem is that Final Cut Pro X can't read it. Neither can Apple Compressor. It has a Quicktime logo, ...
2
votes
1answer
70 views

disabling streams in quicktime movies with ffmpeg

In Quicktime pro you can turn off streams in movies, without deleting the stream. Is it possible to do this with a command line application like ffmpeg? I have a bunch of video files that were ...
1
vote
3answers
56 views

optimizing / compressing video for web with Quicktime

I have a ~70mb (3 minutes long) m4v video that I need to get to a much more reasonable file size for playing on a site that will primarily be accessed via iPad. I don't know if it matters, but the ...
2
votes
3answers
370 views

Why isn't ffmpeg used in movie production or broadcasting tool chains?

Is the assumption in the title true? What is preventing the use of ffmpeg when producing a movie or broadcast quality material? Are there any prominent or well known users of ffmpeg? What is used ...
1
vote
1answer
47 views

Clear and informative tutorial on video file formats

...I think I will want to make a tutorial that covers video file formats, and their relationship to video codecs. There seems to always be a lot of confusion around these topics for emerging media ...
2
votes
1answer
58 views

Retaining quality while re-encoding with same codec

Just say I have a bunch of separate clips (DV stream format .dv), and I join them using Quicktime 7. If I then export them out as a new .dv file, am I losing any quality? Is there a loss in quality ...
0
votes
1answer
68 views

Looking for compressed standard definition file format to share footage between Final Cut Pro 7 and Adobe Premiere Pro CS6

Brief Background I have a 30 minute film originally edited on Premiere Pro 1.5 in 2005/2006 that used 4:3 720x576 PAL interlaced DV AVI footage imported by firewire from a DV Cam. The entire raw ...
3
votes
2answers
864 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. ...
1
vote
1answer
732 views

How to add closed captioning to MPEG-2, QuickTime MOV, or AVI/DV for cable broadcast?

I need to add closed captioning to a short video that will be broadcast on our cable TV system. The cable system will accept MPEG-2, QuickTime MOV, or AVI/DV formats. This is in the United States, ...
1
vote
1answer
129 views

How to save multiple QuickTimes but flatten audio tracks so that youtube/vimeo will accept it

When I copy/paste multiple clips into a single clip inside quicktime, QuickTime allows me to save that "edit" as a single standalone mp4 file without having to re-encode any video. This is a very ...
2
votes
2answers
3k views

exporting .mov vr to multiple still frames

Ive got a quicktime VR in .mov format i need to strip the all still frames (in total there are 250) out of it and have them in as individual images, preferably pngs or jpegs. I was looking at using ...
0
votes
1answer
1k views

Can't export .mov with premiere pro cs5.5?

I'm trying to export a mpeg format sequence to .mov (I need it to be quicktime for a ceratin reason). When I choose the format, e.g. quicktime animation or quicktime H.264, It opens an 'encoding' ...
0
votes
1answer
171 views

.Mov file corrupted after QuickTime Exporting for web

I recently attempted to export a large video file to the web through QuickTime Pro in hopes of uploading it to my web storage account and put on my website. However, when I encoded this .mov file, ...
1
vote
1answer
399 views

Can QuickTime Pro Edit mp4 files?

I just started trying out Snagit 11 on Windows. It now records screencasts in .mp4 instead of .avi. I thought this would be great but there's a problem. I typically record a screencast and then open ...
0
votes
1answer
511 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 ...