Re: flv to ogg

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Author: Michael via PLUG-discuss
Date:  
To: Main PLUG discussion list
CC: Michael
Subject: Re: flv to ogg
would this work?
https://www.quora.com/How-can-you-decompress-a-video-file-in-FFmpeg

On Thu, Apr 21, 2022 at 4:40 PM Bob Elzer via PLUG-discuss <
> wrote:

> OK, the file you are trying to convert is already as small as it is going
> to get.    This from fileinfo.com:  Before 2007, OGG files were used to
> store various types of media, but since then the Xiph.Org Foundation
> recommends that OGG files store only audio data. Now, you will most likely
> encounter only OGG files that store audio data compressed with Vorbis
> compression.

>
> Since the file is already compressed the reason for your stuttering is
> that the player is trying to uncompress while playing and appears not to be
> powerful enough to do it smoothly. I think what you should be doing is
> uncompressing the file into its full uncompressed file size, then the video
> player doesn't have to do the work any more. The actual uncompress work
> would be done by ffmpeg which will probably take a long time. Changing the
> scale might help, but trying to reconvert it to another format is just
> going to make it bigger every time and probably still stutter.
>
> Since I've never tried to uncompress a video file, I don't know what the
> settings would be. You have to do some googling to find that ffmpeg
> uncompress video
>
> On Thu, Apr 21, 2022 at 11:56 AM Michael via PLUG-discuss <
> > wrote:
>
>> Okay.... these are the questions I will have concerning converting my flv
>> to ogg while scaling the resolution.
>> Is it as simple as stating:
>> ffmpeg <in file>.flv -vf scale=-1:720 <out file>.ogg
>> ?
>> --
>> :-)~MIKE~(-:
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