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Am 09.10.18 um 14:56 schrieb 桃源老師: > Hello list member, > > I’m now trying to build static ffmpeg on macOS Mojave 10.14. > > Then I got the following "duplicate symbol” error at linking. > > How can I fix it??? Please help me!! > > > CC fftools/ffmpeg_videotoolbox.o > LD ffmpeg_g > duplicate symbol _get_rdmult_delta in: > /Volumes/ffmpeg_compile/lib/libaom.a(encodeframe.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encodeframe.c.o) > duplicate symbol _init_tpl_stats in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _init_gop_frames in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _get_quantize_error in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _round_floor in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _mc_flow_dispenser in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _motion_compensated_prediction in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _mode_estimation in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _wht_fwd_txfm in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _tpl_model_update in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _tpl_model_store in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _tpl_model_update_b in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > duplicate symbol _get_overlap_area in: > /Volumes/ffmpeg_compile/lib/libaom.a(encoder.c.o) > /Volumes/ffmpeg_compile/lib/libvpx.a(vp9_encoder.c.o) > ld: 13 duplicate symbols for architecture x86_64 > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > make: *** [ffmpeg_g] Error 1 _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".