Re: [FFmpeg-devel] [PATCH] avcodec/nvenc: add AV1 encoding support

[Timo Rothenpieler <timo@rothenpieler.org>]

On 02/11/2022 02:14, Andreas Rheinhardt wrote:
> Timo Rothenpieler:
>> ---
>>
>> diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
>> index 3c6fce391d..9a1a1fcc37 100644
>> --- a/libavcodec/nvenc.c
>> +++ b/libavcodec/nvenc.c
>> @@ -1,5 +1,5 @@
>>   /*
>> - * H.264/HEVC hardware encoding using nvidia nvenc
>> + * H.264/HEVC/AV1 hardware encoding using nvidia nvenc
>>    * Copyright (c) 2016 Timo Rothenpieler <timo@rothenpieler.org>
>>    *
>>    * This file is part of FFmpeg.
>> @@ -222,8 +222,14 @@ static void nvenc_map_preset(NvencContext *ctx)
>>   
>>   static void nvenc_print_driver_requirement(AVCodecContext *avctx, int level)
>>   {
>> -#if NVENCAPI_CHECK_VERSION(11, 2)
>> +#if NVENCAPI_CHECK_VERSION(12, 1)
>>       const char *minver = "(unknown)";
>> +#elif NVENCAPI_CHECK_VERSION(12, 0)
>> +# if defined(_WIN32) || defined(__CYGWIN__)
>> +    const char *minver = "???.??";
>> +# else
>> +    const char *minver = "???.??";
>> +# endif
> 
> Either one of the above is wrong or the above #if is superfluous (or I
> am blind).

Video SDK 12 is not released yet, so there is no documentation on the 
driver versions.
Whenever it gets release, which was scheduled to happen in October 
already, those need filled in.
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