[FFmpeg-user] ffmpeg cuvid not transcoding properly

[Philippe Sudre-Rouffaux]

Thanks

Le mar. 19 nov. 2019 à 04:07, Andy <dssnosher at gmail.com> a écrit :

> On Mon, Nov 18, 2019 at 12:35 PM Ted Park <kumowoon1025 at gmail.com> wrote:
> >
> > I just noticed this but it some examples it seems you are specifying h264
> decoder for an input that (apparently) is mpeg? I’m not sure which is
> which, but I think cuvid and nvdec differ in the way they map or copy to
> graphics memory thought maybe that might be the difference between the logs
> (hw decoder into gpu you probably need to specify format, especially when
> its input is http, I don’t know if in ffmpeg the protocol takes mime type
> into account.) For the compilation issues, check that you have cuda nvenc
> ffnv… etc where they can be found by configure script, clean before make.
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> You are right, and all the inputs that are giving me troubles are indeed SD
> MPEG2 video mpegts format. I tried searching on how to specify input for
> hwaccel but can't find anything for mpegts....
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