Re: [FFmpeg-devel] [PATCH 1/2] avutil/hwcontext_vulkan: add get_proc_addr option

[Zhao Zhili <quinkblack@foxmail.com>]

> 在 2023年11月2日，上午2:12，Anton Khirnov <anton@khirnov.net> 写道：
> 
> Quoting Zhao Zhili (2023-11-01 17:56:46)
>> From: Zhao Zhili <zhilizhao@tencent.com>
>> 
>> It allows to pass SDL_Vulkan_GetVkGetInstanceProcAddr to hwcontext.
>> ---
>> libavutil/hwcontext_vulkan.c | 14 ++++++++++++++
>> 1 file changed, 14 insertions(+)
>> 
>> diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
>> index 8481427b42..155fe37a33 100644
>> --- a/libavutil/hwcontext_vulkan.c
>> +++ b/libavutil/hwcontext_vulkan.c
>> @@ -747,7 +747,21 @@ static int create_instance(AVHWDeviceContext *ctx, AVDictionary *opts)
>>         .sType            = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
>>         .pApplicationInfo = &application_info,
>>     };
>> +    AVDictionaryEntry *opt_d;
>> +
>> +    opt_d = av_dict_get(opts, "get_proc_addr", NULL, 0);
>> +    if (opt_d) {
>> +        char *end = NULL;
>> +        uintptr_t addr = strtoull(opt_d->value, &end, 16);
> 
> This is madness.

Yes it is. Any better idea?

I can try to pass vulkan lib path, but it might impossible to get it in a portable way.

> 
> --
> Anton Khirnov
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