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2
votes
2answers
120 views

FFMpeg crop filter doesn't change orientation

I am trying to crop a portrait video of 1280x720 to 568x320 so that the video will be displayed in landscape view (16:9). I am using the following command ffmpeg -i VID_1438833296.mp4 -vf ...
1
vote
1answer
61 views

FFMPEG prores_ks 4444 color shift

I am attempting to encode "ProRes 4444" movies with ffmpeg. Some research led me to the "prores_ks" encoder, which is the only one of ffmpeg's prores encoders that supports "4444". I used this ...
1
vote
1answer
89 views

FFMPEG not writing quicktime “COLR” atom

I am attempting to create Quicktime movs with the "DNXHD" codec with the following ffmpeg command (input part excluded): -c:v dnxhd -b:v 175M -pix_fmt yuv422p10le test.mov This works, and is ...
0
votes
1answer
23 views

MediaInfo Fourcc Values

I'm trying to figure out what fourcc value I need to use but I'm a bit confused between file formats and codecs. I have a .mov file and MediaInfo reports it as shown below I need to specify the ...
5
votes
0answers
149 views

Trying to sync audio in mpeg2 video whose video freezes first 8 seconds in playback

So I have a handful of old mpeg2 (.mpg) files with the following profiles as provided by ffmpeg (the timecodes on each are different): Stream #0:0(eng): Video: mpeg4 (Advanced Simple Profile) (mp4v / ...
2
votes
0answers
217 views

Colors look different after export

Colors look great in FCPX. After I export (Share > Master file > H.264 Quicktime) they look a bit dull: desaturated, less vibrant. Also sort of like the wrong gamma curve - shadows are darker. I ...
2
votes
0answers
68 views

How to convert a quicktime 3d model .mov format into multiple images

I've tried exporting 3d model lab into images sequence format after going through this below answer. exporting .mov vr to multiple still frames, but all I can see same image output with different ...
1
vote
0answers
146 views

Trouble scaling 2880x1800 to 1080p without blurring in Premiere Pro

I have a project I'm producing where the source clips are generated from Quicktime doing a screen recording. The dimensions are 2880 x 1800, 60fps. The source dimensions are a little unusual, but ...
1
vote
0answers
81 views

Screencasts from quicktime are too large to share

I tend to take quite allot of video screencasts to illustrate bugs and features to 3rd parties during web development projects. For this is use quicktime on my mac and then go to file > new screen ...
0
votes
0answers
8 views

Is there a limit to the number of essence files that can be refernced in a QuickTime mov header?

When using a .mov format with referenced media essence, is there a limit to the number of 'tracks' that can be included in a single .mov header file? I'm thinking of a piece of media with a single ...
0
votes
0answers
24 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 ...