[FFmpeg-devel] [PATCH 2/3] decklink: new option 'format' to set video format by fourCC

Carl Eugen Hoyos ceffmpeg at gmail.com
Thu Mar 16 23:52:18 EET 2017


2017-03-16 21:54 GMT+01:00 Marton Balint <cus at passwd.hu>:
>
> On Thu, 16 Mar 2017, Nicolas George wrote:
>
>> Le sextidi 26 ventôse, an CCXXV, Matthias Hunstock a écrit :
>>>
>>> I did not find a comparable option for another device in libavdevice,
>>> "format" was the initial suggestion of Marton. This is at least
>>> consistent with the existing "list_formats" option.
>>
>>
>> I do not know what the option does, and therefore can not propose a
>> better name.
>
>
> It selects video standard, field order and frame rate, these fourcc-s are
> defined in the BlackMagic SDK. Example: 'Hp50'  - HD 1080p50 format.

I believe our v4l2 device calls the option "input_format".

Carl Eugen


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