> -----Original Message----- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of > Michael Niedermayer > Sent: Tuesday, October 23, 2018 10:06 AM > To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> > Subject: Re: [FFmpeg-devel] [PATCH] libavfilter/vaapi: enable vaapi rotation > feature via call Intel iHD driver > > On Tue, Oct 23, 2018 at 03:52:40PM +0800, Zachary Zhou wrote: > > It supports clockwise rotation by 0/90/180/270 degrees defined in > > va/va_vpp.h, tested following command line on SKL platform > > > > ffmpeg -hwaccel vaapi -vaapi_device /dev/dri/renderD128 > > -hwaccel_output_format vaapi -i input.264 -vf "rotation_vaapi=angle=90" > > -c:v h264_vaapi output.h264 > > --- > > libavfilter/Makefile | 1 + > > libavfilter/allfilters.c | 1 + > > libavfilter/vaapi_vpp.h | 1 + > > libavfilter/vf_misc_vaapi.c | 122 ++++++++++++++++++++++++++++++++++++ > > 4 files changed, 125 insertions(+) > > breaks build > make distclean ; ./configure && make -j12 > ... > libavfilter/vf_misc_vaapi.c: In function ‘rotation_vaapi_build_filter_params’: > libavfilter/vf_misc_vaapi.c:165:23: error: ‘VAProcPipelineCaps’ has no member > named ‘rotation_flags’ > if (!pipeline_caps.rotation_flags) { > ^ > libavfilter/vf_misc_vaapi.c:191:33: error: ‘VAProcPipelineCaps’ has no member > named ‘rotation_flags’ > support_flag = pipeline_caps.rotation_flags & > ^ > libavfilter/vf_misc_vaapi.c: In function ‘misc_vaapi_filter_frame’: > libavfilter/vf_misc_vaapi.c:248:15: error: ‘VAProcPipelineParameterBuffer’ > has no member named ‘rotation_state’ > params.rotation_state = vpp_ctx->rotation_state; > ^ > make: *** [libavfilter/vf_misc_vaapi.o] Error 1 > make: *** Waiting for unfinished jobs.... > >
Looks like VPP rotation caps weren't introduced until libva 2.1.0 (in commit cff70165e08ab). Perhaps, compilation of this feature should be guarded by VA_CHECK_VERSION macro? > [...] > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > Asymptotically faster algorithms should always be preferred if you have > asymptotical amounts of data _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel