> -----Original Message----- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Timo Rothenpieler > Sent: November 22, 2017 5:36 PM > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] Added HW H.264 and HEVC encoding for AMD > GPUs based on AMF SDK > > Am 17.11.2017 um 06:07 schrieb mmironov: > > From 454aad17fea28e8e4c5abb904341181271971bfc Mon Sep 17 00:00:00 > > 2001 > > From: mmironov <mikhail.miro...@amd.com> > > Date: Tue, 14 Nov 2017 17:54:24 -0500 > > Subject: [PATCH] Added HW H.264 and HEVC encoding for AMD GPUs > based on AMF > > SDK > > > > Signed-off-by: mmironov <mikhail.miro...@amd.com> > > --- > > Changelog | 1 + > > compat/amd/amfsdkenc.h | 1755 > ++++++++++++++++++++++++++++++++++++++++++++++ > > configure | 25 + > > libavcodec/Makefile | 4 + > > libavcodec/allcodecs.c | 2 + > > libavcodec/amfenc.c | 596 ++++++++++++++++ > > libavcodec/amfenc.h | 143 ++++ > > libavcodec/amfenc_h264.c | 397 +++++++++++ > > libavcodec/amfenc_hevc.c | 327 +++++++++ > > 9 files changed, 3250 insertions(+) > > create mode 100644 compat/amd/amfsdkenc.h > > create mode 100644 libavcodec/amfenc.c > > create mode 100644 libavcodec/amfenc.h > > create mode 100644 libavcodec/amfenc_h264.c > > create mode 100644 libavcodec/amfenc_hevc.c > ... > > diff --git a/configure b/configure > > index 3788f26..cbec01f 100755 > > --- a/configure > > +++ b/configure > > @@ -303,6 +303,7 @@ External library support: > > --disable-zlib disable zlib [autodetect] > > > > The following libraries provide various hardware acceleration features: > > + --disable-amf disable AMF video encoding code [autodetect] > > --disable-audiotoolbox disable Apple AudioToolbox code [autodetect] > > --disable-cuda disable dynamically linked Nvidia CUDA code > [autodetect] > > --enable-cuda-sdk enable CUDA features that require the CUDA SDK > [no] > > @@ -1639,6 +1640,7 @@ EXTERNAL_LIBRARY_LIST=" > > " > > > > HWACCEL_AUTODETECT_LIBRARY_LIST=" > > + amf > > audiotoolbox > > crystalhd > > cuda > > @@ -2781,12 +2783,15 @@ scale_npp_filter_deps="cuda libnpp" > > scale_cuda_filter_deps="cuda_sdk" > > thumbnail_cuda_filter_deps="cuda_sdk" > > > > +amf_deps_any="dlopen LoadLibrary" > > This should be libdl, and not dlopen. > Or rather just LoadLibrary, since it's Windows only? No idea how exactly > cygwin works there. >
The actual code calls dlopen() and it in turn calls LoadLibrary(). In the future Linux support will be added. So I feel to change this to libdl but keep. From the prev post: I will combine amf and nvidia cases. Thanks, Mikhail _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
