模擬器運行報錯：ld: symbol(s) not found for architecture x86_64

模擬器運行報錯：

報錯信息如下：

Undefined symbols for architecture x86_64:
  "_x264_encoder_open_142", referenced from:
      H264_Open_uni(int, int, int, int, int) in libPlayerSDKLib.a(ffcodec_uni.o)
      H264_Open(int, int, int, int, int) in RtSDK(ffcodec.o)
  "_x264_encoder_headers", referenced from:
      H264_Open_uni(int, int, int, int, int) in libPlayerSDKLib.a(ffcodec_uni.o)
      H264_Open(int, int, int, int, int) in RtSDK(ffcodec.o)
  "_x264_param_default", referenced from:
      H264_Open_uni(int, int, int, int, int) in libPlayerSDKLib.a(ffcodec_uni.o)
      H264_Open(int, int, int, int, int) in RtSDK(ffcodec.o)
  "_x264_param_apply_profile", referenced from:
      H264_Open_uni(int, int, int, int, int) in libPlayerSDKLib.a(ffcodec_uni.o)
      H264_Open(int, int, int, int, int) in RtSDK(ffcodec.o)
  "_x264_encoder_encode", referenced from:
      H264_EncodeFrame_uni(H264_Context*, unsigned char*, unsigned int, unsigned char**, unsigned int*) in libPlayerSDKLib.a(ffcodec_uni.o)
      H264_EncodeFrame(H264_Context*, unsigned char*, unsigned int, unsigned char**, unsigned int*) in RtSDK(ffcodec.o)
  "_x264_encoder_close", referenced from:
      H264_Open_uni(int, int, int, int, int) in libPlayerSDKLib.a(ffcodec_uni.o)
      H264_Close_uni(H264_Context*) in libPlayerSDKLib.a(ffcodec_uni.o)
      H264_Open(int, int, int, int, int) in RtSDK(ffcodec.o)
      H264_Close(H264_Context*) in RtSDK(ffcodec.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

是libPlayerSDKLib這個庫有問題

這個庫包含在ffmpeg的庫里面，

把整個ffmpeg庫替換就好了。