The *_mem_map symbols only exist in an older version; this fix should be

upstreamed.

The vpx_svc_* symbols only exist if you enable experimental spatial service

support. This part of the patch is not appropriate for upstream.

XXX file upstream bug

--- libvpx-1.4.0/vpx/exports_dec 2015-04-03 11:49:19.000000000 -0700

+++ libvpx-1.4.0.new/vpx/exports_dec 2015-06-15 14:07:20.317823881 -0700

@@ -1,10 +1,8 @@

text vpx_codec_dec_init_ver

text vpx_codec_decode

text vpx_codec_get_frame

-text vpx_codec_get_mem_map

text vpx_codec_get_stream_info

text vpx_codec_peek_stream_info

text vpx_codec_register_put_frame_cb

text vpx_codec_register_put_slice_cb

text vpx_codec_set_frame_buffer_functions

-text vpx_codec_set_mem_map

--- libvpx-1.4.0/vpx/exports_enc 2015-04-03 11:49:19.000000000 -0700

+++ libvpx-1.4.0.new/vpx/exports_enc 2015-06-15 14:51:05.518298961 -0700

@@ -7,9 +7,3 @@

text vpx_codec_get_global_headers

text vpx_codec_get_preview_frame

text vpx_codec_set_cx_data_buf

-text vpx_svc_dump_statistics

-text vpx_svc_encode

-text vpx_svc_get_message

-text vpx_svc_init

-text vpx_svc_release

-text vpx_svc_set_options