[Libav-user] Trouble Decoding with h264_qsv

[Philippe Noël]

>
> I don't think this is a sufficient test as no hardware decoder has as
> many features
> as the libavcodec h264 decoder. Did you test with ffmpeg (the command line
> interface)?


Yes sorry, I have tested with ffmpeg cmd line and it works fine, so I'm
fairly sure there's something I'm missing in the C code using libav. Not
sure if that changes anything, but I am encoding with Nvenc and trying to
decode with QSV.

Any ideas what I could be missing in the code above?

Philippe

On Wed, Jan 22, 2020 at 1:23 PM Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:

> Am Mi., 22. Jan. 2020 um 18:16 Uhr schrieb Philippe Noël
> <philippe_noel at college.harvard.edu>:
>
> > I know that my packets are encoded correctly, because the decoding works
> > well when I just use AV_CODEC_ID_H264.
>
> I don't think this is a sufficient test as no hardware decoder has as
> many features
> as the libavcodec h264 decoder. Did you test with ffmpeg (the command line
> interface)?
>
> Carl Eugen
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