On Mon, Jan 03, 2022 at 01:18:34PM -0600, Cameron Gutman wrote: > I am building minimal ffmpeg libraries for my application using the following > configure command: > > ./configure --enable-shared --disable-all --enable-avcodec > --enable-decoder=h264 --enable-hwaccel=h264_videotoolbox > > libavcodec.dylib now fails to link after the following commit: > > commit a41a2efc85f8c88caec10040ee437562f9d0b947 > Author: rcombs <rco...@rcombs.me> > Date: Sat Nov 13 02:43:06 2021 -0600 > > lavc/videotoolbox: add VP9 hardware acceleration > > On M1 Max, this supports profiles 0 and 2, but not 1 and 3. > > > The error is: > > Undefined symbols for architecture x86_64: > "_ff_videotoolbox_vpcc_extradata_create", referenced from: > _videotoolbox_start in videotoolbox.o > ld: symbol(s) not found for architecture x86_64 > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > make: *** [libavcodec/libavcodec.59.dylib] Error 1 > > > Perhaps ff_videotoolbox_vpcc_extradata_create() needs to go in videotoolbox.c > like the other ff_videotoolbox_*_extradata_create() functions?
I submit one patch for the error. If we move the function to videotoolbox.c, it's necessary to include vp9shared.h which will caused redefinitions of IntraPredMode with hevcdec.h. > > > > Regards, > Cam > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". -- Thanks, Limin Wang _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".