[FFmpeg-devel] [PATCH] libavcodec/cuviddec A53CC closed captions support added to cuviddec & nvenc

Andrey Turkin andrey.turkin at gmail.com
Thu May 3 12:11:56 EEST 2018

cuvid decoder has one advantage over nvdec: it has a hardware deinterlacer
support. BTW not sure if this patch takes that into account. So cuvid is
the only way to get GPU-deinterlaced frames until someone makes CUDA-based
deinterlace filter.

2018-05-03 12:03 GMT+03:00 Timo Rothenpieler <timo at rothenpieler.org>:

> The nvenc side looks ok except for one or two minor nits which I will
> correct locally and push it with my next batch of patches.
> I'm not so sure on the cuvid side of things. A53 support is already
> provided via the new nvdec hwaccel, which supports it natively through the
> ffmpeg codec parsers.
> It doesn't seem right to add so much duplicated and involved parsing
> logic. If there was a way to use the a53 parser ffmpeg already has, it
> would probably be ok.
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