libvpx: Add VP9 decoder.

source/libvpx/tools/ftfy.sh

 #!/bin/sh
 self="$0"
 dirname_self=$(dirname "$self")
 
 usage() {
   cat <<EOF >&2
 Usage: $self [option]
 
 This script applies a whitespace transformation to the commit at HEAD. If no
 options are given, then the modified files are left in the working tree.
@@ skipping 11 matching lines @@
   exit 1
 }
 
 
 log() {
   echo "${self##*/}: $@" >&2
 }
 
 
 vpx_style() {
-  astyle --style=bsd --min-conditional-indent=0 --break-blocks \
-         --pad-oper --pad-header --unpad-paren \
-         --align-pointer=name \
-         --indent-preprocessor --convert-tabs --indent-labels \
-         --suffix=none --quiet "$@"
-  sed -i "" 's/[[:space:]]\{1,\},/,/g' "$@"
+  for f; do
+    case "$f" in
+      *.h|*.c|*.cc)
+        "${dirname_self}"/vpx-astyle.sh "$f"
+        ;;
+    esac
+  done
 }
 
 
 apply() {
   [ $INTERSECT_RESULT -ne 0 ] && patch -p1 < "$1"
 }
 
 
 commit() {
   LAST_CHANGEID=$(git show | awk '/Change-Id:/{print $2}')
@@ skipping 64 matching lines @@
   exit 1
 fi
 
 # Need to be in the root
 cd "$(git rev-parse --show-toplevel)"
 
 # Collect the original diff
 git show > "${ORIG_DIFF}"
 
 # Apply the style guide on new and modified files and collect its diff
-for f in $(git diff HEAD^ --name-only -M90 --diff-filter=AM \
-           | grep '\.[ch]$'); do
+for f in $(git diff HEAD^ --name-only -M90 --diff-filter=AM); do
   case "$f" in
     third_party/*) continue;;
     nestegg/*) continue;;
   esac
   vpx_style "$f"
 done
 git diff --no-color --no-ext-diff > "${MODIFIED_DIFF}"
 
 # Intersect the two diffs
 "${dirname_self}"/intersect-diffs.py \
@@ skipping 17 matching lines @@
 else
   apply "${FINAL_DIFF}"
   if ! git diff --quiet; then
     log "Formatting changes applied, verify and commit."
     log "See also: http://www.webmproject.org/code/contribute/conventions/"
     git diff --stat
   fi
 fi
 
 rm -f ${CLEAN_FILES}