[FFmpeg-devel] [PATCH] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

[Wang, Shaofei]

> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf Of
> Carl Eugen Hoyos
> Sent: Friday, January 11, 2019 1:14 AM
> To: FFmpeg development discussions and patches <ffmpeg-devel at ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH] Improved the performance of 1 decode +
> N filter graphs and adaptive bitrate.
> 
> My question is simply "why do you need this condition? If you disable threads,
> FFmpeg should still work fine, it simulates threads using one thread."
> 
> Please do not top-post here, Carl Eugen

Without this condition, it will fail the compile when !HAVE_THREAD.