生成ffplay,ffmpeg时链接失败

[jiangjkd]

LD ffplay_g LD ffmpeg_g Undefined symbols for architecture x86_64: "_avpriv_dnxhd_get_frame_size", referenced from: _dnxhd_parse in libavcodec.a(dnxhd_parser.o) Undefined symbols for architecture x86_64: "_avpriv_dnxhd_get_frame_size", referenced from: _dnxhd_parse in libavcodec.a(dnxhd_parser.o) "_ff_dnxhd_cid_table", referenced from: _dnxhd_parse in libavcodec.a(dnxhd_parser.o) "_ff_dnxhd_cid_table", referenced from: _dnxhd_parse in libavcodec.a(dnxhd_parser.o) "_ff_dnxhd_get_cid_table", referenced from: _dnxhd_parse in libavcodec.a(dnxhd_parser.o) "_ff_dnxhd_get_cid_table", referenced from: _dnxhd_parse in libavcodec.a(dnxhd_parser.o) ld: symbol(s) not found for architecture x86_64 ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) clang: error: linker command failed with exit code 1 (use -v to see invocation) make: *** [ffplay_g] Error 1