[FFmpeg-user] can't build today's git with qsv

sean darcy seandarcy2 at gmail.com
Tue Nov 26 00:45:03 EET 2019

On Fedora 31, today's git:

libavcodec/qsvenc.c: In function 'qsv_retrieve_enc_vp9_params':
libavcodec/qsvenc.c:827:25: error: 'vp9_extend_buf' undeclared (first 
use in th>
   827 |         (mfxExtBuffer*)&vp9_extend_buf,
       |                         ^~~~~~~~~~~~~~


+ ./configure --prefix=/usr --bindir=/usr/bin 
--datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg 
--libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 
'--optflags=-O3  -ffast-math -march=native -ftree-vectorize 
-fomit-frame-pointer -pipe -fPIC' --enable-bzlib --disable-crystalhd 
--enable-fontconfig --enable-frei0r --enable-gcrypt --enable-gnutls 
--enable-ladspa --enable-libass --enable-libbluray --enable-libcdio 
--disable-libdav1d --enable-libfdk-aac --enable-nonfree 
--enable-indev=jack --enable-libfreetype --enable-libfribidi 
--enable-libgsm --enable-libmfx --enable-libmp3lame --enable-openal 
--enable-opencl --enable-opengl --enable-libopenjpeg --enable-libopus 
--enable-libpulse --enable-libsoxr --enable-libspeex --enable-libtheora 
--enable-libvorbis --enable-libv4l2 --enable-libvpx --enable-libwebp 
--enable-libx264 --enable-libx265 --enable-avfilter --enable-postproc 
--enable-pthreads --disable-static --enable-shared --enable-gpl 
--enable-version3 --enable-nonfree --disable-debug --enable-stripping 
--enable-vaapi --shlibdir=/usr/lib64 --enable-runtime-cpudetect
install prefix            /usr
source path               .
C compiler                gcc
C library                 glibc
ARCH                      x86 (generic)
big-endian                no
runtime cpu detection     yes
standalone assembly       yes
x86 assembler             nasm
MMX enabled               yes
MMXEXT enabled            yes
3DNow! enabled            yes
3DNow! extended enabled   yes
SSE enabled               yes
SSSE3 enabled             yes
AESNI enabled             yes
AVX enabled               yes
AVX2 enabled              yes
AVX-512 enabled           yes
XOP enabled               yes
FMA3 enabled              yes
FMA4 enabled              yes
i686 features enabled     yes
CMOV is fast              yes
EBX available             yes
EBP available             yes
debug symbols             no
strip symbols             yes
optimize for size         no
optimizations             yes
static                    no
shared                    yes
postprocessing support    yes
network support           yes
threading support         pthreads
safe bitstream reader     yes
texi2html enabled         no
perl enabled              yes
pod2man enabled           yes
makeinfo enabled          yes
makeinfo supports HTML    yes

External libraries:
alsa                    libass                  libgsm 
libtheora               libxcb                  sdl2
bzlib                   libbluray               libmp3lame 
libv4l2                 libxcb_shape            xlib
frei0r                  libcdio                 libopenjpeg 
libvorbis               libxcb_shm              zlib
gcrypt                  libfdk_aac              libopus 
libvpx                  libxcb_xfixes
gnutls                  libfontconfig           libpulse 
libwebp                 lzma
iconv                   libfreetype             libsoxr 
libx264                 openal
ladspa                  libfribidi              libspeex 
libx265                 opengl

External libraries providing hardware acceleration:
cuda                    cuvid                   libmfx 
nvenc                   v4l2_m2m                vdpau
cuda_llvm               ffnvcodec               nvdec 
opencl                  vaapi                   xvmc

avcodec                 avfilter                avutil 
avdevice                avformat                postproc 

ffmpeg                  ffplay                  ffprobe

Any help appreciated.

Also, how would I just build with vaapi and not qsv ?


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