[FFmpeg-devel] [PATCH] configure: Change license required for NewTek SDK

[Maksym Veremeyenko]

14.02.2018 14:45, Hendrik Leppkes пише:
> On Wed, Feb 14, 2018 at 1:32 PM, Kyle Schwarz <zeranoe at gmail.com> wrote:
>> On Wed, Feb 14, 2018 at 7:20 AM, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>>> 2018-02-14 13:12 GMT+01:00 Kyle Schwarz <zeranoe at gmail.com>:
>>>> On Wed, Feb 14, 2018 at 6:54 AM, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>>>>> 2018-02-14 12:21 GMT+01:00 Kyle Schwarz <zeranoe at gmail.com>:
>>>>> Sorry, I wasn't immediately able to find the sources for the
>>>>> ndi library: Please post a link.
>>>>
>>>> The only official way I know to get the SDK is by providing them with
>>>> an email when selecting "Download": https://www.newtek.com/ndi/sdk/
>>>
>>> Do you have the sources that allow to build the library "ndi" (that
>>> FFmpeg links against), to change it and redistribute it?
>>
>> No, the library comes pre built in the SDK.
> 
> If you need to link against a proprietary binary, then the resulting
> binary is no longer GPL compatible, and as such non-free, no matter
> the license of the headers.

NDI sdk has a dynamic library loading method, if it used, then only 
headers files required during building binaries.

In this case, which conditions should be applied to headers files? What 
text should be provided by owner/manufacturer that allow include it into 
the source tree?

-- 
Maksym Veremeyenko