[FFmpeg-devel] [PATCH] lavc/vaapi_decode: add va_profile format map support for HEVC_REXT

[Li, Zhong]

> -----Original Message-----
> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf
> Of Fu, Linjie
> Sent: Friday, March 29, 2019 9:21 AM
> To: FFmpeg development discussions and patches
> <ffmpeg-devel at ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH] lavc/vaapi_decode: add va_profile
> format map support for HEVC_REXT
> 
> > -----Original Message-----
> > From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On
> Behalf
> > Of Michael Niedermayer
> > Sent: Friday, March 29, 2019 01:48
> > To: FFmpeg development discussions and patches <ffmpeg-
> > devel at ffmpeg.org>
> > Subject: Re: [FFmpeg-devel] [PATCH] lavc/vaapi_decode: add va_profile
> > format map support for HEVC_REXT
> >
> > On Thu, Mar 28, 2019 at 12:03:53PM +0800, Linjie Fu wrote:
> > > HEVC_REXT will be map to {VAProfileHEVCMain422_10,
> > VAProfileHEVCMain444,
> > > VAProfileHEVCMain444_10} in vaapi_profile_map[], since need to be
> > distinguished
> > > to select the exact va_profile.
> > >
> > > Add va_profile -> AV_PIX_FMT map for FF_PROFILE_HEVC_REXT to
> match
> > the
> > > exact va_profile.
> > >
> > > Signed-off-by: Linjie Fu <linjie.fu at intel.com>
> > > ---
> > >  libavcodec/vaapi_decode.c | 29 +++++++++++++++++++++++++----
> > >  1 file changed, 25 insertions(+), 4 deletions(-)
> >
> > breaks build
> >
> > libavcodec/vaapi_decode.c:409:7: error: ‘VAProfileHEVCMain422_10’
> > undeclared here (not in a function)
> >      MAP(422_10,  YUYV422),
> >        ^
> > libavcodec/vaapi_decode.c:411:7: error: ‘VAProfileHEVCMain444’
> > undeclared here (not in a function)
> >      MAP(444,     YUV444P),
> >        ^
> > libavcodec/vaapi_decode.c:412:7: error: ‘VAProfileHEVCMain444_10’
> > undeclared here (not in a function)
> >      MAP(444_10,  YUV444P10LE),
> >        ^
> > make: *** [libavcodec/vaapi_decode.o] Error 1
> 
> I'm not quite sure why it happens.
> In va/va.h,  VAProfile for Main422_10, Main444, Main444_10 is declared:
>     VAProfileHEVCMain422_10             = 24,
>     VAProfileHEVCMain422_12             = 25,
>     VAProfileHEVCMain444                     = 26,
>     VAProfileHEVCMain444_10              = 27,
> https://github.com/intel/libva/blob/c98b06d2b8c00dc4df628488b672711b3
> f0eb118/va/va.h#L380

The reason should be you are working on different vaapi version, you are working a latest one, but Michael is working on an older one.
Probably you need to check vaapi version of compile, and always keep mind of old version compatibility.