[FFmpeg-user] 4K Compression using x.265 issues

Ron Barnes rbarnes at njdevils.net
Thu Nov 15 20:42:37 EET 2018

Thank you Kieran!

-----Original Message-----
From: ffmpeg-user <ffmpeg-user-bounces at ffmpeg.org> On Behalf Of Kieran O Leary
Sent: Thursday, November 15, 2018 11:57 AM
To: FFmpeg user questions <ffmpeg-user at ffmpeg.org>
Subject: Re: [FFmpeg-user] 4K Compression using x.265 issues

On Thu, 15 Nov 2018, 16:53 Kieran O Leary <kieran.o.leary at gmail.com wrote:

> On Thu, 15 Nov 2018, 16:36 Ron Barnes <rbarnes at njdevils.net wrote:
>> Hi Kieran,
>> I was able to compress the file from 80GB to 27GB but I'm still 
>> having major buffering issues.  Would the commands below be the same 
>> for an MP4 output?  I have had better luck using MP4 instead of MKV.
> You could replace the reserve_index_space 50k command with -movflags 
> +fast start
> If using MP4 or mov.
> Best,
> Kieran

Meant to say -movflags +faststart
Sorry :(


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