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