[FFmpeg-devel] adding RGBA and BGRA to nvenc.c

[Paul B Mahol]

On 9/7/16, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> Hi!
>
> 2016-09-07 2:23 GMT+02:00 Sven C. Dack <sven.c.dack at sky.com>:
>> On 07/09/16 01:08, Sven C. Dack wrote:
>>>
>>> On 07/09/16 00:43, Carl Eugen Hoyos wrote:
>>>>
>>>> Should be AV_PIX_FMT_RGB0...
>
> As pointed out by Timo, this should be AV_PIX_FMT_0BGR32...
>
>>>> ... and AV_PIX_FMT_BGR0
>
> ... and this AV_PIX_FMT_0RGB32: It makes no difference on
> little-endian, but matches the documentation.
> Sorry for not realizing this yesterday!
>
>> +    AV_PIX_FMT_RGB0,
>> +    AV_PIX_FMT_BGR0,
>
>> +    AV_PIX_FMT_RGBA,
>> +    AV_PIX_FMT_BGRA,
>
> In any case, please remove AV_PIX_FMT_RGBA and AV_PIX_FMT_BGRA,
> the encoder cannot deal with transparency.

And how do you know that?