libvpx: Pull from upstream

source/libvpx/vp8/common/rtcd_defs.pl

 sub vp8_common_forward_decls() {
 print <<EOF
 /*
  * VP8
  */
 
 struct blockd;
 struct macroblockd;
 struct loop_filter_info;
 
@@ skipping 202 matching lines @@
 specialize qw/vp8_sixtap_predict8x8 mmx sse2 ssse3 media neon dspr2/;
 $vp8_sixtap_predict8x8_media=vp8_sixtap_predict8x8_armv6;
 $vp8_sixtap_predict8x8_dspr2=vp8_sixtap_predict8x8_dspr2;
 
 add_proto qw/void vp8_sixtap_predict8x4/, "unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch";
 specialize qw/vp8_sixtap_predict8x4 mmx sse2 ssse3 media neon dspr2/;
 $vp8_sixtap_predict8x4_media=vp8_sixtap_predict8x4_armv6;
 $vp8_sixtap_predict8x4_dspr2=vp8_sixtap_predict8x4_dspr2;
 
 add_proto qw/void vp8_sixtap_predict4x4/, "unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch";
-specialize qw/vp8_sixtap_predict4x4 mmx ssse3 media neon dspr2/;
+# Disable neon while investigating https://code.google.com/p/webm/issues/detail?id=817
+specialize qw/vp8_sixtap_predict4x4 mmx ssse3 media dspr2/;
 $vp8_sixtap_predict4x4_media=vp8_sixtap_predict4x4_armv6;
 $vp8_sixtap_predict4x4_dspr2=vp8_sixtap_predict4x4_dspr2;
 
 add_proto qw/void vp8_bilinear_predict16x16/, "unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch";
 specialize qw/vp8_bilinear_predict16x16 mmx sse2 ssse3 media neon/;
 $vp8_bilinear_predict16x16_media=vp8_bilinear_predict16x16_armv6;
 
 add_proto qw/void vp8_bilinear_predict8x8/, "unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch";
 specialize qw/vp8_bilinear_predict8x8 mmx sse2 ssse3 media neon/;
 $vp8_bilinear_predict8x8_media=vp8_bilinear_predict8x8_armv6;
@@ skipping 319 matching lines @@
     add_proto qw/int vp8_denoiser_filter/, "unsigned char *mc_running_avg_y, int mc_avg_y_stride, unsigned char *running_avg_y, int avg_y_stride, unsigned char *sig, int sig_stride, unsigned int motion_magnitude, int increase_denoising";
     specialize qw/vp8_denoiser_filter sse2 neon/;
     add_proto qw/int vp8_denoiser_filter_uv/, "unsigned char *mc_running_avg, int mc_avg_stride, unsigned char *running_avg, int avg_stride, unsigned char *sig, int sig_stride, unsigned int motion_magnitude, int increase_denoising";
     specialize qw/vp8_denoiser_filter_uv sse2 neon/;
 
 }
 
 # End of encoder only functions
 }
 1;