[FFmpeg-devel] [PATCH] area changed: hevc_amf set default gops_per_idr 1

[2rd bunji]

I think it is desirable as AMD HEVC encoder frequency of IDR frames is needed to be 1 to indicate key frames used in seek , and it is not defect in ffmpeg decoder.

Jiao lu


From: Carl Eugen Hoyos<mailto:ceffmpeg at gmail.com>
Sent: 2020年6月17日 0:21
To: FFmpeg development discussions and patches<mailto:ffmpeg-devel at ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] area changed: hevc_amf set default gops_per_idr 1

Am Di., 16. Juni 2020 um 16:10 Uhr schrieb Lu Jiao <sourpotato at live.com>:
>
>     Previously gops_per_idr default 60 would make amd gpu encoding hevc
>     has erratic seek bar behaviour as descripted in this ticket:
>     https://trac.ffmpeg.org/ticket/7272

Is this patch working around a defect in FFmpeg (that the hevc
decoder seeks to non-keyframes) or is it generally desirable?

Carl Eugen
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