将库添加到xcode中的项目 - 未找到符号
我正在尝试在xcode中使用pjsip制作iphone应用程序。问题是我不知道如何链接库。这是我第一次使用其他库,所以可能我做错了什么,我只是不知道。 :(将库添加到xcode中的项目 - 未找到符号
我的库的ARM版此文件夹中的Mac OS X中 /用户/ kudorgyozo/pjsip_iphone
在Xcode中: 我已指定这样的库和头搜索路径:
为包括:
/用户/ kudorgyozo/pjsip_iphone/pjlib /包括/用户/ kudorgyozo/pjsip_iphone/pjlib-util的/包括/用户/ kudorgyozo/pjsip_iphone/pjmedia /包括/用户/ kudorgyozo/pjsip_iphone/pjnath/include/Users/kudorgyozo/pjsip_iphone/pjsip/include
图书馆:
/用户/ kudorgyozo/pjsip_iphone/pjlib/LIB /用户/ kudorgyozo/pjsip_iphone/pjlib-util的/ lib中/用户/ kudorgyozo/pjsip_iphone/pjmedia/LIB /用户/ kudorgyozo/pjsip_iphone/pjnath/lib目录/用户/ kudorgyozo/pjsip_iphone/PJSIP/lib目录
,然后使用 “其他连接标志”:
-lpj臂,苹果darwin9 -lpjlib-UTIL-ARM-苹果darwin9 - lpjmedia-arm-apple-darwin9 -lpjmedia-audiodev-arm-apple-darwin9 -lpjmedia-codec-arm-apple-darwin9 -lpjsdp-arm-apple-darwin9 -lpjnath-arm-apple-darwin9 -lpjsip-arm-apple- darwin9 -lpjsip-simple-arm-apple-darwin9 -l pjsip-ua-arm-apple-darwin9 -lpjsua-arm-apple-darwin9
这样的行业吗?因为它给了我符号(s)找不到错误。我认为从“包含”库中找不到符号。我不知道什么是错,我刚开始了解如何构建一个应用程序在基于Linux的系统下工作,我之前只使用C#编程。
编辑:这里是没有的符号列表:
"_AudioSessionSetProperty", referenced from: _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_set_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_set_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_srtp_deinit", referenced from: _pjmedia_srtp_deinit_lib in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) "_gsm_encode", referenced from: _gsm_codec_encode in libpjmedia-codec-arm-apple-darwin9.a(gsm.o) "_AudioComponentInstanceNew", referenced from: _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioSessionAddPropertyListener", referenced from: _ca_stream_start in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_speex_decoder_init", referenced from: _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_res_Resample", referenced from: _pjmedia_resample_run in libpjmedia-arm-apple-darwin9.a(resample_resample.o) _pjmedia_resample_run in libpjmedia-arm-apple-darwin9.a(resample_resample.o) "_speex_bits_write", referenced from: _spx_codec_encode in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_gsm_destroy", referenced from: _gsm_codec_close in libpjmedia-codec-arm-apple-darwin9.a(gsm.o) _gsm_codec_close in libpjmedia-codec-arm-apple-darwin9.a(gsm.o) "_AudioComponentInstanceDispose", referenced from: _propListener in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_destroy in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioSessionGetProperty", referenced from: _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioComponentFindNext", referenced from: _ca_stream_set_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_factory_init in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_speex_encoder_ctl", referenced from: _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_modify in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_modify in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_speex_encoder_init", referenced from: _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_AudioSessionSetActive", referenced from: _ca_stream_stop in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_start in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioUnitRender", referenced from: _input_callback in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_srtp_dealloc", referenced from: _pjmedia_transport_srtp_stop in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) _pjmedia_transport_srtp_stop in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) _pjmedia_transport_srtp_start in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) "_speex_lib_get_mode", referenced from: _pjmedia_codec_speex_init in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _pjmedia_codec_speex_init in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_res_SrcLinear", referenced from: _pjmedia_resample_run in libpjmedia-arm-apple-darwin9.a(resample_resample.o) _pjmedia_resample_run in libpjmedia-arm-apple-darwin9.a(resample_resample.o) "_srtp_init", referenced from: _pjmedia_srtp_init_lib in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) "_speex_bits_init", referenced from: _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_AudioUnitSetProperty", referenced from: _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioUnitUninitialize", referenced from: _propListener in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_destroy in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_speex_decoder_destroy", referenced from: _spx_codec_close in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_AudioUnitInitialize", referenced from: _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_speex_bits_reset", referenced from: _spx_codec_encode in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_AudioOutputUnitStop", referenced from: _ca_stream_stop in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_stop in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_start in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _interruptionListener in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_srtp_protect_rtcp", referenced from: _transport_send_rtcp2 in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) "_speex_decode_int", referenced from: _spx_codec_recover in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_decode in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_speex_encoder_destroy", referenced from: _get_speex_info in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_close in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_gsm_create", referenced from: _gsm_codec_open in libpjmedia-codec-arm-apple-darwin9.a(gsm.o) _gsm_codec_open in libpjmedia-codec-arm-apple-darwin9.a(gsm.o) "_crypto_get_random", referenced from: _generate_crypto_attr_value in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) "_speex_bits_unpack_unsigned", referenced from: _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_speex_encode_int", referenced from: _spx_codec_encode in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_octet_string_hex_string", referenced from: _pjmedia_transport_srtp_start in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) _pjmedia_transport_srtp_start in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) "_AudioSessionInitialize", referenced from: _ca_factory_init in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_speex_bits_read_from", referenced from: _spx_codec_parse in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_decode in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_speex_nb_mode", referenced from: _speex_nb_mode$non_lazy_ptr in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_res_GetXOFF", referenced from: _pjmedia_resample_create in libpjmedia-arm-apple-darwin9.a(resample_resample.o) "_gsm_decode", referenced from: _gsm_codec_decode in libpjmedia-codec-arm-apple-darwin9.a(gsm.o) "_speex_mode_query", referenced from: _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_speex_bits_advance", referenced from: _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_decode in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_AudioComponentGetDescription", referenced from: _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_srtp_create", referenced from: _pjmedia_transport_srtp_start in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) _pjmedia_transport_srtp_start in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) "_speex_bits_remaining", referenced from: _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _speex_get_next_frame in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_srtp_unprotect_rtcp", referenced from: _srtp_rtcp_cb in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) "_AudioOutputUnitStart", referenced from: _ca_stream_start in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioSessionRemovePropertyListenerWithUserData", referenced from: _ca_stream_destroy in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_speex_decoder_ctl", referenced from: _spx_codec_modify in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_open in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_speex_bits_nbytes", referenced from: _spx_codec_encode in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_srtp_protect", referenced from: _transport_send_rtp in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) "_speex_bits_destroy", referenced from: _spx_codec_close in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) _spx_codec_close in libpjmedia-codec-arm-apple-darwin9.a(speex_codec.o) "_srtp_unprotect", referenced from: _srtp_rtp_cb in libpjmedia-arm-apple-darwin9.a(transport_srtp.o) _srtp_rtp_cb in libpjmedia-arm-apple-darwin9.a(transport_srtp.o)
有没有人建造PJSIP为iPhone创建和使用一个新的项目?
看起来你缺少(至少)一些库。从符号,我会说:
- 您可能忘了添加CoreAudio框架。需要解析符号,如
AudioUnitRender
- 应该有一个来自pjsip的RTP库,其中包含
pjrtp
。如果有,则将其添加到其他链接标志。这将修复_srtp_XXX
缺失的符号。 - 应该有一个来自pjsip的GSM库,其中包含
gsm
。如果有,则将其添加到其他链接标志。这将修复_srtp_XXX
缺失的符号。 - 应该有一个来自pjsip的Speex库,其中包含
speex
。如果有,则将其添加到其他链接标志。这将修复_srtp_XXX
缺失的符号。
当遇到没有的符号,以寻求最佳的方式,他们都是:
- 看的符号名。好的图书馆总是在他们的符号前面加上,所以从名字上你可以猜出哪个图书馆拥有它。
- 如果你有一个静态库,并且你想知道导出的符号,那么你可以使用
otool -Sv mystaticlib.a
命令。它将显示静态库的内容表。
嗯..谢谢,我不知道如何/在哪里得到那些你提到的其他图书馆。我曾尝试添加coreaudio,但我看到有53个错误,所以我删除它。我从来没有确认哪些符号添加后虽然失踪。 – 2010-06-02 06:38:53
添加CoreAudio不能解决缺失的AudioUnitRender ...奇怪的 – 2010-06-02 06:48:46
如何添加CoreAudio?它是一个框架,因此将其作为框架添加到项目中应该设置正确的标志。如果您有一个包含所有pjsip库的文件夹,只需运行otool命令(请参阅我的答案)以查看是否可以找到符号。如果符号不存在,那么你应该检查pjsip端如何获取RTP,GSM和Speex库。 – 2010-06-02 07:38:06
看来我很愚蠢,没有观察到名为第三方的文件夹。有缺失的库。在文档中他们没有被提及,所以我甚至不打扰在其他文件夹中查找。我仍然缺少符号但更少(我认为)。我还包括CoreAudio,我不认为它有帮助。我修改我的项目:
添加到其他连接器选项:
-lg7221codec-arm-apple-darwin9 -lgsmcodec-arm-apple-darwin9 -lilbccodec-arm-apple-darwin9 -lmilenage-arm-apple-darwin9 -lresample-arm-apple-darwin9 -lspeex-arm-apple-darwin9 -lsrtp-arm-apple-darwin9
而到了库搜索路径:
/Users/kudorgyozo/pjsip_iphone/third_party/lib
我没有修改头搜索路径的或者包括我认为新的标题。
这里现在缺什么:
"_AudioSessionSetProperty", referenced from: _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_set_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_set_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioComponentInstanceNew", referenced from: _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioSessionAddPropertyListener", referenced from: _ca_stream_start in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioComponentInstanceDispose", referenced from: _propListener in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_destroy in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioSessionGetProperty", referenced from: _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioComponentFindNext", referenced from: _ca_stream_set_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_factory_init in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioSessionSetActive", referenced from: _ca_stream_stop in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_start in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioUnitRender", referenced from: _input_callback in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioUnitSetProperty", referenced from: _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioUnitUninitialize", referenced from: _propListener in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_destroy in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioUnitInitialize", referenced from: _create_audio_unit in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioOutputUnitStop", referenced from: _ca_stream_stop in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_stop in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _ca_stream_start in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) _interruptionListener in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioSessionInitialize", referenced from: _ca_factory_init in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioComponentGetDescription", referenced from: _ca_stream_get_cap in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioOutputUnitStart", referenced from: _ca_stream_start in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) "_AudioSessionRemovePropertyListenerWithUserData", referenced from: _ca_stream_destroy in libpjmedia-audiodev-arm-apple-darwin9.a(coreaudio_dev.o) ld: symbol(s) not found
在我看来,都是从这个文件libpjmedia-AUDIODEV臂,苹果darwin9.a但我已经列入它的连接标志的在lib搜索路径。 This is how it looks like now
编辑:我能够成功地建立它。缺少的框架是AudioToolbox。做了一个谷歌搜索AudioSessionSetProperty,这就是我发现。感谢帮助。
将每个静态库添加到在构建Pjsip库期间构建的xcode项目。然后添加与音频和核心框架相关的每个框架。
什么符号丢失?这些符号来自哪个库?你链接提供这些符号的库吗? – 2010-06-01 12:34:38
我正在链接来自pjsip项目的库。所有缺失的符号都来自这些库。 – 2010-06-01 13:07:25