gistfile1.txt

Undefined symbols for architecture armv7:
  "_kVTCompressionPropertyKey_NumberOfPendingFrames", referenced from:
      _gst_vtenc_handle_frame in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_kVTCompressionPropertyKey_MaxKeyFrameInterval", referenced from:
      _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_kVTCompressionPropertyKey_ExpectedFrameRate", referenced from:
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_kVTCompressionPropertyKey_AverageBitRate", referenced from:
      _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_kVTCompressionPropertyKey_AllowTemporalCompression", referenced from:
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_kVTCompressionPropertyKey_AllowFrameReordering", referenced from:
      _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_kVTCompressionPropertyKey_Quality", referenced from:
      _gst_vtenc_set_quality in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTCompressionSessionInvalidate", referenced from:
      _gst_vtenc_destroy_session in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTCompressionSessionCreate", referenced from:
      _plugin_init in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-plugin.o)
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTCompressionSessionEncodeFrame", referenced from:
      _gst_vtenc_handle_frame in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTSessionCopySupportedPropertyDictionary", referenced from:
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTDecompressionSessionCreate", referenced from:
      _gst_vtdec_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtdec.o)
  "_VTCompressionSessionPrepareToEncodeFrames", referenced from:
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration", referenced from:
      _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTSessionSetProperty", referenced from:
      _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_session_configure_property_double in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_session_configure_property_int in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTDecompressionSessionInvalidate", referenced from:
      _gst_vtdec_invalidate_session in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtdec.o)
  "_kVTCompressionPropertyKey_ProfileLevel", referenced from:
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTCompressionSessionCompleteFrames", referenced from:
      _gst_vtenc_finish in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_kVTEncodeFrameOptionKey_ForceKeyFrame", referenced from:
      _gst_vtenc_handle_frame in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_kVTCompressionPropertyKey_RealTime", referenced from:
      _gst_vtenc_set_property in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_set_format in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTDecompressionSessionWaitForAsynchronousFrames", referenced from:
      _gst_vtdec_push_frames_if_needed in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtdec.o)
  "_VTSessionCopyProperty", referenced from:
      _gst_vtenc_handle_frame in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
      _gst_vtenc_session_dump_property in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtenc.o)
  "_VTDecompressionSessionDecodeFrame", referenced from:
      _gst_vtdec_handle_frame in GStreamer(libgstapplemedia_a_armv7_-libgstapplemedia_la-vtdec.o)
ld: symbol(s) not found for architecture armv7
clang: error: linker command failed with exit code 1 (use -v to see invocation)