> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf
> Of Mark Thompson
> Sent: Tuesday, March 6, 2018 8:32 AM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [PATCH] lavc/qsvenc: disable h264 look_ahead
> by default
>
> On 01/03/
On 01/03/18 05:20, Zhong Li wrote:
> Look_ahead can provide quality improvements, but would better disable it by
> default due to some reasons:
> 1. It is only available for some codecs (e.g. HEVC is not supported) on Intel
>Haswell and plus platforms. Thus means it will be failed on some plat
Look_ahead can provide quality improvements, but would better disable it by
default due to some reasons:
1. It is only available for some codecs (e.g. HEVC is not supported) on Intel
Haswell and plus platforms. Thus means it will be failed on some platforms.
2. It significantly increases encodi