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From: | Danny.Xu |
Subject: | [Linphone-users] Using H264 cause build error for iOS |
Date: | Mon, 9 Feb 2015 11:45:40 +0800 |
In my project, I do the following steps to make video call: 2. Import liblinphone 2.2.4 to my project. 3. Import LinphoneManager.h/.m from linphone-iphone sample project. Everything works great when HAVE_OPENH264 is not defined. But I need H264, so set HAVE_OPENH264 in target build setting, and uncomment libmsopenh264_init() in createLinphoneCore. Then I can not build successfully. Errors are: Undefined symbols for architecture arm64: "operator new(unsigned long)", referenced from: msopenh264_dec_init(_MSFilter*) in libmsopenh264.a(libmsopenh264_la-msopenh264.o) msopenh264_enc_init(_MSFilter*) in libmsopenh264.a(libmsopenh264_la-msopenh264.o) _WelsCreateDecoder in libopenh264.a(welsDecoderExt.o) _WelsCreateSVCEncoder in libopenh264.a(welsEncoderExt.o) WelsEnc::WelsInitEncoderExt(WelsEnc::TagWelsEncCtx**, WelsEnc::TagWelsSvcCodingParam*, TagLogContext*) in libopenh264.a(encoder_ext.o) _WelsCreateVpInterface in libopenh264.a(WelsFrameWork.o) WelsVP::CreateSpecificVpInterface(IWelsVP**) in libopenh264.a(WelsFrameWork.o) ... "vtable for __cxxabiv1::__si_class_type_info", referenced from: typeinfo for WelsDec::CWelsDecoder in libopenh264.a(welsDecoderExt.o) typeinfo for WelsEnc::CWelsH264SVCEncoder in libopenh264.a(welsEncoderExt.o) typeinfo for WelsVP::CVpFrameWork in libopenh264.a(WelsFrameWork.o) typeinfo for WelsVP::CDownsampling in libopenh264.a(downsample.o) typeinfo for WelsVP::IStrategy in libopenh264.a(downsample.o) typeinfo for WelsVP::CImageRotating in libopenh264.a(imagerotate.o) typeinfo for WelsVP::CVAACalculation in libopenh264.a(vaacalculation.o) ... NOTE: a missing vtable usually means the first non-inline virtual member function has no definition. "vtable for __cxxabiv1::__class_type_info", referenced from: typeinfo for MSOpenH264Decoder in libmsopenh264.a(libmsopenh264_la-msopenh264dec.o) typeinfo for VideoStarter in libmsopenh264.a(libmsopenh264_la-msopenh264enc.o) typeinfo for MSOpenH264Encoder in libmsopenh264.a(libmsopenh264_la-msopenh264enc.o) typeinfo for ISVCDecoder in libopenh264.a(welsDecoderExt.o) typeinfo for ISVCEncoder in libopenh264.a(welsEncoderExt.o) typeinfo for WelsEnc::CMemoryAlign in libopenh264.a(memory_align.o) typeinfo for WelsEnc::CWelsPreProcess in libopenh264.a(wels_preprocess.o) ... NOTE: a missing vtable usually means the first non-inline virtual member function has no definition. "___gxx_personality_v0", referenced from: msopenh264_dec_init(_MSFilter*) in libmsopenh264.a(libmsopenh264_la-msopenh264.o) msopenh264_enc_init(_MSFilter*) in libmsopenh264.a(libmsopenh264_la-msopenh264.o) MSOpenH264Decoder::~MSOpenH264Decoder() in libmsopenh264.a(libmsopenh264_la-msopenh264dec.o) MSOpenH264Encoder::~MSOpenH264Encoder() in libmsopenh264.a(libmsopenh264_la-msopenh264enc.o) WelsDec::CWelsDecoder::~CWelsDecoder() in libopenh264.a(welsDecoderExt.o) WelsDec::CWelsDecoder::~CWelsDecoder() in libopenh264.a(welsDecoderExt.o) _WelsCreateDecoder in libopenh264.a(welsDecoderExt.o) ... "operator delete(void*)", referenced from: msopenh264_dec_init(_MSFilter*) in libmsopenh264.a(libmsopenh264_la-msopenh264.o) msopenh264_enc_init(_MSFilter*) in libmsopenh264.a(libmsopenh264_la-msopenh264.o) MSOpenH264Decoder::~MSOpenH264Decoder() in libmsopenh264.a(libmsopenh264_la-msopenh264dec.o) VideoStarter::~VideoStarter() in libmsopenh264.a(libmsopenh264_la-msopenh264enc.o) MSOpenH264Encoder::~MSOpenH264Encoder() in libmsopenh264.a(libmsopenh264_la-msopenh264enc.o) WelsDec::CWelsDecoder::~CWelsDecoder() in libopenh264.a(welsDecoderExt.o) WelsDec::CWelsDecoder::~CWelsDecoder() in libopenh264.a(welsDecoderExt.o) ... ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) >lipo -info libmsopenh264.a >Architectures in the fat file: libmsopenh264.a are: armv7 i386 arm64 The arm64 is supported, so how can I fix this build error? (Disable arm64 in "Valid Architectures" not work as well) |
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