Get this Eroor when i integrate your SDK in my App

Ld /Users/philip/Library/Developer/Xcode/DerivedData/Up-dnwkbasghvamuaexiarnpkecvdru/Build/Products/Debug-iphonesimulator/Up.app/Up normal i386

cd /Users/philip/Documents/xcode/Up

setenv IPHONEOS_DEPLOYMENT_TARGET 7.0

setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.0.sdk -L/Users/philip/Library/Developer/Xcode/DerivedData/Up-dnwkbasghvamuaexiarnpkecvdru/Build/Products/Debug-iphonesimulator -L/Users/philip/Documents/xcode/Up/lib/backendless -L/Users/philip/Documents/xcode/Up/lib/CommLibiOS -L/Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib -L/Users/philip/Documents/xcode/Up/lib/MediaLibiOS -F/Users/philip/Library/Developer/Xcode/DerivedData/Up-dnwkbasghvamuaexiarnpkecvdru/Build/Products/Debug-iphonesimulator -F/Users/philip/Downloads/quickblox-ios-sdk-master/Framework -filelist /Users/philip/Library/Developer/Xcode/DerivedData/Up-dnwkbasghvamuaexiarnpkecvdru/Build/Intermediates/Up.build/Debug-iphonesimulator/Up.build/Objects-normal/i386/Up.LinkFileList -Xlinker -objc_abi_version -Xlinker 2 -fobjc-arc -fobjc-link-runtime -Xlinker -no_implicit_dylibs -mios-simulator-version-min=7.0 -lsqlite3 -lz -framework CoreData -framework Security -lavfilter -framework CoreVideo -framework CoreMedia -lavutil -framework CFNetwork -framework AVFoundation -lCommLibMac -lbackendless-mac -framework AudioToolbox -lavdevice /Users/philip/Documents/xcode/Up/lib/CommLibiOS/CommLibiOS.a -lavresample -lavformat -lswscale -framework MobileCoreServices -framework SystemConfiguration /Users/philip/Documents/xcode/Up/lib/backendless/backendless.a -lavcodec -framework QuartzCore /Users/philip/Documents/xcode/Up/lib/MediaLibiOS/MediaLibiOS.a -framework CoreGraphics -framework UIKit -framework Foundation -Xlinker -dependency_info -Xlinker /Users/philip/Library/Developer/Xcode/DerivedData/Up-dnwkbasghvamuaexiarnpkecvdru/Build/Intermediates/Up.build/Debug-iphonesimulator/Up.build/Objects-normal/i386/Up_dependency_info.dat -o /Users/philip/Library/Developer/Xcode/DerivedData/Up-dnwkbasghvamuaexiarnpkecvdru/Build/Products/Debug-iphonesimulator/Up.app/Up

ld: warning: ignoring file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavfilter.a, missing required architecture i386 in file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavfilter.a (2 slices)

ld: warning: ignoring file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavutil.a, missing required architecture i386 in file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavutil.a (2 slices)

ld: warning: ignoring file /Users/philip/Documents/xcode/Up/lib/backendless/libbackendless-mac.a, file was built for archive which is not the architecture being linked (i386): /Users/philip/Documents/xcode/Up/lib/backendless/libbackendless-mac.a

ld: warning: ignoring file /Users/philip/Documents/xcode/Up/lib/CommLibiOS/libCommLibMac.a, file was built for archive which is not the architecture being linked (i386): /Users/philip/Documents/xcode/Up/lib/CommLibiOS/libCommLibMac.a

ld: warning: ignoring file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavdevice.a, missing required architecture i386 in file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavdevice.a (2 slices)

ld: warning: ignoring file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavresample.a, missing required architecture i386 in file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavresample.a (2 slices)

ld: warning: ignoring file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavformat.a, missing required architecture i386 in file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavformat.a (2 slices)

ld: warning: ignoring file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libswscale.a, missing required architecture i386 in file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libswscale.a (2 slices)

ld: warning: ignoring file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavcodec.a, missing required architecture i386 in file /Users/philip/Documents/xcode/Up/lib/libav-v9.1965/lib/libavcodec.a (2 slices)

Undefined symbols for architecture i386:

“_av_free”, referenced from:

  -[AudioCodec dealloc] in MediaLibiOS.a(AudioCodec.o)

  -[NellyMoserDecoder dealloc] in MediaLibiOS.a(NellyMoserDecoder.o)

  -[NellyMoserDecoder dispatchEvent:] in MediaLibiOS.a(NellyMoserDecoder.o)

  -[VideoCodec dealloc] in MediaLibiOS.a(VideoCodec.o)

  -[VideoCodec frameRGBImage:size:width:height:timestamp:] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dealloc] in MediaLibiOS.a(VideoStream.o)

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

  ...

“_av_free_packet”, referenced from:

  -[AudioCodec encodePCMSample:soundBufferSize:] in MediaLibiOS.a(AudioCodec.o)

  -[NellyMoserDecoder dispatchEvent:] in MediaLibiOS.a(NellyMoserDecoder.o)

  -[VideoCodec frameRGBImage:size:width:height:timestamp:] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

“_av_freep”, referenced from:

  -[AudioCodec dealloc] in MediaLibiOS.a(AudioCodec.o)

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

“_av_get_bytes_per_sample”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

“_av_get_channel_layout_nb_channels”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

“_av_get_sample_fmt_name”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

  -[NellyMoserDecoder defaultInit] in MediaLibiOS.a(NellyMoserDecoder.o)

“_av_init_packet”, referenced from:

  -[AudioCodec encodePCMSample:soundBufferSize:] in MediaLibiOS.a(AudioCodec.o)

  -[NellyMoserDecoder dispatchEvent:] in MediaLibiOS.a(NellyMoserDecoder.o)

  -[VideoCodec frameRGBImage:size:width:height:timestamp:] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

“_av_malloc”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

“_av_register_all”, referenced from:

  +[AudioCodec initialize] in MediaLibiOS.a(AudioCodec.o)

  +[NellyMoserDecoder initialize] in MediaLibiOS.a(NellyMoserDecoder.o)

  +[VideoCodec initialize] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream defaultInit] in MediaLibiOS.a(VideoStream.o)

“_av_samples_get_buffer_size”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

  -[NellyMoserDecoder dispatchEvent:] in MediaLibiOS.a(NellyMoserDecoder.o)

“_av_strerror”, referenced from:

  -[AudioCodec encodeError:label:] in MediaLibiOS.a(AudioCodec.o)

  -[AudioCodec encodePCMSample:soundBufferSize:] in MediaLibiOS.a(AudioCodec.o)

“_avcodec_alloc_context3”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

  -[NellyMoserDecoder defaultInit] in MediaLibiOS.a(NellyMoserDecoder.o)

  -[VideoCodec defaultInit] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream defaultInit] in MediaLibiOS.a(VideoStream.o)

“_avcodec_alloc_frame”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

  -[NellyMoserDecoder dispatchEvent:] in MediaLibiOS.a(NellyMoserDecoder.o)

  -[VideoCodec frameRGBImage:size:width:height:timestamp:] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

“_avcodec_close”, referenced from:

  -[AudioCodec dealloc] in MediaLibiOS.a(AudioCodec.o)

  -[NellyMoserDecoder dealloc] in MediaLibiOS.a(NellyMoserDecoder.o)

  -[VideoCodec dealloc] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dealloc] in MediaLibiOS.a(VideoStream.o)

“_avcodec_decode_audio4”, referenced from:

  -[NellyMoserDecoder dispatchEvent:] in MediaLibiOS.a(NellyMoserDecoder.o)

“_avcodec_decode_video2”, referenced from:

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

“_avcodec_encode_audio2”, referenced from:

  -[AudioCodec encodePCMSample:soundBufferSize:] in MediaLibiOS.a(AudioCodec.o)

“_avcodec_encode_video2”, referenced from:

  -[VideoCodec frameRGBImage:size:width:height:timestamp:] in MediaLibiOS.a(VideoCodec.o)

“_avcodec_fill_audio_frame”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

“_avcodec_find_decoder”, referenced from:

  -[NellyMoserDecoder defaultInit] in MediaLibiOS.a(NellyMoserDecoder.o)

  -[VideoStream defaultInit] in MediaLibiOS.a(VideoStream.o)

“_avcodec_find_encoder”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

  -[VideoCodec defaultInit] in MediaLibiOS.a(VideoCodec.o)

“_avcodec_get_frame_defaults”, referenced from:

  -[NellyMoserDecoder dispatchEvent:] in MediaLibiOS.a(NellyMoserDecoder.o)

“_avcodec_open2”, referenced from:

  -[AudioCodec defaultInit] in MediaLibiOS.a(AudioCodec.o)

  -[NellyMoserDecoder defaultInit] in MediaLibiOS.a(NellyMoserDecoder.o)

  -[VideoCodec defaultInit] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream defaultInit] in MediaLibiOS.a(VideoStream.o)

“_avcodec_register_all”, referenced from:

  +[AudioCodec initialize] in MediaLibiOS.a(AudioCodec.o)

  +[NellyMoserDecoder initialize] in MediaLibiOS.a(NellyMoserDecoder.o)

  +[VideoCodec initialize] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream defaultInit] in MediaLibiOS.a(VideoStream.o)

“_avformat_network_init”, referenced from:

  +[AudioCodec initialize] in MediaLibiOS.a(AudioCodec.o)

  +[VideoCodec initialize] in MediaLibiOS.a(VideoCodec.o)

“_avpicture_fill”, referenced from:

  -[VideoCodec frameRGBImage:size:width:height:timestamp:] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

“_avpicture_get_size”, referenced from:

  -[VideoCodec frameRGBImage:size:width:height:timestamp:] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

“_avpicture_layout”, referenced from:

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

“_sws_freeContext”, referenced from:

  -[VideoCodec dealloc] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dealloc] in MediaLibiOS.a(VideoStream.o)

“_sws_getCachedContext”, referenced from:

  -[VideoCodec defaultInit] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

“_sws_scale”, referenced from:

  -[VideoCodec frameRGBImage:size:width:height:timestamp:] in MediaLibiOS.a(VideoCodec.o)

  -[VideoStream dispatchEvent:] in MediaLibiOS.a(VideoStream.o)

ld: symbol(s) not found for architecture i386

clang: error: linker command failed with exit code 1 (use -v to see invocation)