Re: [FFmpeg-devel] [PATCH v2 2/2] vaapi_encode: fix VBR mode generating low bitrates

2019-08-12 Thread Fu, Linjie
> -Original Message- > From: Aman Gupta [mailto:a...@tmm1.net] On Behalf Of Aman Gupta > Sent: Tuesday, August 13, 2019 09:05 > To: ffmpeg-devel@ffmpeg.org > Cc: s...@jkqxz.net; Fu, Linjie ; Aman Gupta > > Subject: [PATCH v2 2/2] vaapi_encode: fix VBR mode generating low bitrates > >

[FFmpeg-devel] [PATCH v2 2/2] vaapi_encode: fix VBR mode generating low bitrates

2019-08-12 Thread Aman Gupta
From: Aman Gupta On some Intel chips, sending VAEncMiscParameterTypeRateControl multiple times causes the encoder to produce very low bitrates that do not match the requested rate controls. This is a regression as of af532c921575eb8ee805cc2c64a914f6302442e1. Prior to that global params were