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Date: Fri, 2 Aug 2024 17:32:57 +0200
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From: Timo Rothenpieler <timo@rothenpieler.org>
In-Reply-To: <CAJZRZV=dM1hVRuBVd01QgyziBgQG0Mcxns-OXCV-GpZAV76SLA@mail.gmail.com>
Subject: Re: [FFmpeg-devel] [PATCH v2] avcodec/cuvidddec: Guess pixel format
 based on probed bit depth and chroma sampling
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On 02.08.2024 16:05, Roman Arzumanyan wrote:
> Thanks a lot Timo !
> 
> Just for my own education: in my application I follow the usual sequence of
> API calls to init hw device context and open the codec. What's the right
> place to probe the input? I was under the impression that it's done within
> avformat_find_stream_info().

ffmpeg.c calls avcodec_parameters_to_context() on the codecpars got from 
the demuxer/probing phase.
I'm not actually sure where the probing itself happens.
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