[FFmpeg-user] A query on A53 Closed captions (CC) implementation status in the hevc_nvenc encoder

[Moritz Barsnick]

Hi Dennis,

On Tue, Oct 22, 2019 at 04:09:16 +0300, Dennis Mungai wrote:
> Has A53 Closed Captions support been implemented in the hevc_nvenc
> encoder, at the present?

As far as I understand, yes.

https://github.com/FFmpeg/FFmpeg/commit/5a88e8c36581fed09c7db6dc7229f1fd9ab5559d

> I see a -a53cc option emitted by ffmpeg -h encoder=h264_nvenc but
> omitted in hevc_nvenc.

An option to *disable* insertion of a53 was introduced later, but
apparently forgotten for nvenc_hevc:

https://github.com/FFmpeg/FFmpeg/commit/dc2d56a66b8ad8bc5b07a5cc9c0608a67d5c2ae2

Cheers,
Moritz