Search found 332 matches

by llogan
Mon Jul 24, 2017 4:48 am
Forum: Off Topic
Topic: Converting codec ID 2222
Replies: 1
Views: 3018

Re: Converting codec ID 2222

Please provide a sample input file. What created the files and what can play them?
by llogan
Sat Jul 22, 2017 6:01 pm
Forum: Usage
Topic: Insert infinite audio into the live streaming
Replies: 1
Views: 1048

Re: Insert infinite audio into the live streaming

Is the goal to simply add silent audio?
by llogan
Wed Jul 19, 2017 9:56 pm
Forum: Usage
Topic: How to get better image quality when getting frames from a video?
Replies: 3
Views: 1774

Re: How to get better image quality when getting frames from a video?

For JPEG output add "-q:v 2" output option.

Code: Select all

ffmpeg -i input.avi -vf fps=3 -q:v 2 out%d.jpg
by llogan
Sun Jul 02, 2017 6:16 pm
Forum: Usage
Topic: x265 unexpected result
Replies: 1
Views: 1060

Re: x265 unexpected result

Probably due to the RGB to YUV colorspace conversion.
by llogan
Sun Jul 02, 2017 6:13 pm
Forum: Other
Topic: ffmpeg.exe won't run
Replies: 3
Views: 2352

Re: ffmpeg.exe won't run

You'll have to get help form the authors of that program. We don't provide support for third-party tools here.
by llogan
Sun Jul 02, 2017 6:11 pm
Forum: Usage
Topic: merging videos side by side takes too long if more then 1 mb
Replies: 1
Views: 834

Re: merging videos side by side takes too long if more then 1 mb

Use hstack instead of pad+overlay. It's faster.
by llogan
Mon Jun 19, 2017 4:49 pm
Forum: Other
Topic: FFPLAY VOLUME WITH MOUSE
Replies: 4
Views: 2141

Re: FFPLAY VOLUME WITH MOUSE

You can visit the bug tracker and submit a feature request/wish for this to be implemented. No guarantee for it to happen, but if a developer is interested they may do it.
by llogan
Fri Jun 16, 2017 6:17 pm
Forum: Other
Topic: FFPLAY VOLUME WITH MOUSE
Replies: 4
Views: 2141

Re: FFPLAY VOLUME WITH MOUSE

ffplay does not have this functionality but you may be able to configure your OS or use a third-party tool to change volume using mouse gestures.
by llogan
Fri Jun 16, 2017 6:14 pm
Forum: Usage
Topic: converting to FLV in different versions
Replies: 1
Views: 866

Re: converting to FLV in different versions

At my work server there is a built in FFmpeg (version SVN-r0.5.1-4:0.5.1-1ubuntu1) in our cutting interface Ancient. Is it possible to reproduce the same process with an updated FFmpeg under windows x64? If yes, could someone please tell me the good parameters? If you want to declare a bitrate use ...
by llogan
Thu Apr 20, 2017 7:50 pm
Forum: Usage
Topic: Seek -ss accuracy
Replies: 1
Views: 1453

Re: Seek -ss accuracy

You need to cut on keyframes if you want to use "-c copy".
For your second command try using "-ss" as an output option.
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