<div dir="auto"><div> <div class="gmail_quote"><div dir="ltr">Le dim. 3 févr. 2019 13 h 43, kanaksony <<a href="mailto:kanaksony@gmail.com">kanaksony@gmail.com</a>> a écrit : </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello all, I am using Xcode 10.1and GStreamer iOS latest version. I created a project by using "GStreamer single view template". However, I got error messages when I tried to build the app. The error messages are as below. Please help me figure out how to fix this problem Thanks. Undefined symbols for architecture i386: "_kVTEncodeFrameOptionKey_ForceKeyFrame", referenced from: _gst_vtenc_init in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) </blockquote></div></div><div dir="auto"> </div><div dir="auto">Does it work for other target cpu ?</div><div dir="auto"> </div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> "_kVTCompressionPropertyKey_RealTime", referenced from: _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_kVTCompressionPropertyKey_ProfileLevel", referenced from: _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_kVTCompressionPropertyKey_NumberOfPendingFrames", referenced from: _gst_vtenc_handle_frame in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration", referenced from: _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_kVTCompressionPropertyKey_MaxKeyFrameInterval", referenced from: _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_kVTCompressionPropertyKey_AverageBitRate", referenced from: _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_kVTCompressionPropertyKey_ExpectedFrameRate", referenced from: _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_kVTCompressionPropertyKey_AllowFrameReordering", referenced from: _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_VTDecompressionSessionWaitForAsynchronousFrames", referenced from: _gst_vtdec_push_frames_if_needed in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtdec.o) "_VTCompressionSessionCompleteFrames", referenced from: _gst_vtenc_finish_encoding in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_VTCompressionSessionInvalidate", referenced from: _gst_vtenc_destroy_session in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_VTCompressionSessionPrepareToEncodeFrames", referenced from: _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_VTSessionCopyProperty", referenced from: _gst_vtenc_handle_frame in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_session_dump_property in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_VTCompressionSessionEncodeFrame", referenced from: _gst_vtenc_handle_frame in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_VTCompressionSessionCreate", referenced from: _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_VTDecompressionSessionCreate", referenced from: _gst_vtdec_create_session in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtdec.o) "_VTSessionCopySupportedPropertyDictionary", referenced from: _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_gst_plugin_dataurisrc_register", referenced from: _gst_ios_init in gst_ios_init.o "_kVTCompressionPropertyKey_AllowTemporalCompression", referenced from: _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_VTSessionSetProperty", referenced from: _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_session_configure_property_int in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) _gst_vtenc_session_configure_property_double in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_gst_plugin_schro_register", referenced from: _gst_ios_init in gst_ios_init.o "_VTDecompressionSessionInvalidate", referenced from: _gst_vtdec_invalidate_session in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtdec.o) "_kVTCompressionPropertyKey_Quality", referenced from: _gst_vtenc_set_quality in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtenc.o) "_gst_plugin_liveadder_register", referenced from: _gst_ios_init in gst_ios_init.o "_VTDecompressionSessionDecodeFrame", referenced from: _gst_vtdec_handle_frame in GStreamer(libgstapplemedia_a_i386_-libgstapplemedia_la-vtdec.o) "_gst_plugin_gstsiren_register", referenced from: _gst_ios_init in gst_ios_init.o "_gst_plugin_fragmented_register", referenced from: _gst_ios_init in gst_ios_init.o "_gst_plugin_mad_register", referenced from: _gst_ios_init in gst_ios_init.o "_gst_plugin_sdp_register", referenced from: _gst_ios_init in gst_ios_init.o ld: symbol(s) not found for architecture i386 clang: error: linker command failed with exit code 1 (use -v to see invocation) -- Sent from: <a href="http://gstreamer-devel.966125.n4.nabble.com/" rel="noreferrer noreferrer" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/</a> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">gstreamer-devel@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div></div></div>