libvpx: Pull from upstream

source/libvpx/test/tools_common.sh

 #!/bin/sh
 ##
 ##  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
 ##
 ##  Use of this source code is governed by a BSD-style license
 ##  that can be found in the LICENSE file in the root of the source
 ##  tree. An additional intellectual property rights grant can be found
 ##  in the file PATENTS.  All contributing project authors may
 ##  be found in the AUTHORS file in the root of the source tree.
 ##
@@ skipping 126 matching lines @@
 }
 
 # Echoes yes when output of test_configuration_target() contains win32 or win64.
 is_windows_target() {
   if test_configuration_target \
      | grep -q -e win32 -e win64 > /dev/null 2>&1; then
     echo yes
   fi
 }
 
+# Echoes path to $1 when it's executable and exists in ${LIBVPX_BIN_PATH}, or an
+# empty string. Caller is responsible for testing the string once the function
+# returns.
+vpx_tool_path() {
+  local readonly tool_name="$1"
+  local tool_path="${LIBVPX_BIN_PATH}/${tool_name}${VPX_TEST_EXE_SUFFIX}"
+  if [ ! -x "${tool_path}" ]; then
+    # Try one directory up: when running via examples.sh the tool could be in
+    # the parent directory of $LIBVPX_BIN_PATH.
+    tool_path="${LIBVPX_BIN_PATH}/../${tool_name}${VPX_TEST_EXE_SUFFIX}"
+  fi
+
+  if [ ! -x "${tool_path}" ]; then
+    tool_path=""
+  fi
+  echo "${tool_path}"
+}
+
 # Echoes yes to stdout when the file named by positional parameter one exists
 # in LIBVPX_BIN_PATH, and is executable.
 vpx_tool_available() {
   local tool_name="$1"
   local tool="${LIBVPX_BIN_PATH}/${tool_name}${VPX_TEST_EXE_SUFFIX}"
   [ -x "${tool}" ] && echo yes
 }
 
 # Echoes yes to stdout when vpx_config_option_enabled() reports yes for
 # CONFIG_VP8_DECODER.
@@ skipping 18 matching lines @@
 vp9_encode_available() {
   [ "$(vpx_config_option_enabled CONFIG_VP9_ENCODER)" = "yes" ] && echo yes
 }
 
 # Echoes yes to stdout when vpx_config_option_enabled() reports yes for
 # CONFIG_WEBM_IO.
 webm_io_available() {
   [ "$(vpx_config_option_enabled CONFIG_WEBM_IO)" = "yes" ] && echo yes
 }
 
-# Echoes yes to stdout when vpxdec exists according to vpx_tool_available().
-vpxdec_available() {
-  [ -n $(vpx_tool_available vpxdec) ] && echo yes
-}
-
-# Wrapper function for running vpxdec in noblit mode. Requires that
-# LIBVPX_BIN_PATH points to the directory containing vpxdec. Positional
-# parameter one is used as the input file path. Positional parameter two, when
-# present, is interpreted as a boolean flag that means the input should be sent
-# to vpxdec via pipe from cat instead of directly.
-vpxdec() {
-  local input="${1}"
-  local pipe_input=${2}
-
-  if [ $# -gt 2 ]; then
-    # shift away $1 and $2 so the remaining arguments can be passed to vpxdec
-    # via $@.
-    shift 2
-  fi
-
-  local decoder="${LIBVPX_BIN_PATH}/vpxdec${VPX_TEST_EXE_SUFFIX}"
-
-  if [ -z "${pipe_input}" ]; then
-    eval "${VPX_TEST_PREFIX}" "${decoder}" "$input" --summary --noblit "$@" \
-        ${devnull}
-  else
-    cat "${input}" \
-        | eval "${VPX_TEST_PREFIX}" "${decoder}" - --summary --noblit "$@" \
-            ${devnull}
-  fi
-}
-
-# Echoes yes to stdout when vpxenc exists according to vpx_tool_available().
-vpxenc_available() {
-  [ -n $(vpx_tool_available vpxenc) ] && echo yes
-}
-
-# Wrapper function for running vpxenc. Positional parameters are interpreted as
-# follows:
-#   1 - codec name
-#   2 - input width
-#   3 - input height
-#   4 - number of frames to encode
-#   5 - path to input file
-#   6 - path to output file
-#       Note: The output file path must end in .ivf to output an IVF file.
-#   7 - extra flags
-#       Note: Extra flags currently supports a special case: when set to "-"
-#             input is piped to vpxenc via cat.
-vpxenc() {
-  local encoder="${LIBVPX_BIN_PATH}/vpxenc${VPX_TEST_EXE_SUFFIX}"
-  local codec="${1}"
-  local width=${2}
-  local height=${3}
-  local frames=${4}
-  local input=${5}
-  local output="${VPX_TEST_OUTPUT_DIR}/${6}"
-  local extra_flags=${7}
-
-  # Because --ivf must be within the command line to get IVF from vpxenc.
-  if echo "${output}" | egrep -q 'ivf$'; then
-    use_ivf=--ivf
-  else
-    unset use_ivf
-  fi
-
-  if [ "${extra_flags}" = "-" ]; then
-    pipe_input=yes
-    extra_flags=${8}
-  else
-    unset pipe_input
-  fi
-
-  if [ -z "${pipe_input}" ]; then
-    eval "${VPX_TEST_PREFIX}" "${encoder}" --codec=${codec} --width=${width} \
-        --height=${height} --limit=${frames} ${use_ivf} ${extra_flags} \
-        --output="${output}" "${input}" ${devnull}
-  else
-    cat "${input}" \
-        | eval "${VPX_TEST_PREFIX}" "${encoder}" --codec=${codec} \
-            --width=${width} --height=${height} --limit=${frames} ${use_ivf} \
-            ${extra_flags} --output="${output}" - ${devnull}
-  fi
-
-  if [ ! -e "${output}" ]; then
-    # Return non-zero exit status: output file doesn't exist, so something
-    # definitely went wrong.
-    return 1
-  fi
-}
-
 # Filters strings from positional parameter one using the filter specified by
 # positional parameter two. Filter behavior depends on the presence of a third
 # positional parameter. When parameter three is present, strings that match the
 # filter are excluded. When omitted, strings matching the filter are included.
 # The filtered string is echoed to stdout.
 filter_strings() {
   strings=${1}
   filter=${2}
   exclude=${3}
 
@@ skipping 193 matching lines @@
   VPX_TEST_RAND=${VPX_TEST_RAND}
   VPX_TEST_RUN_DISABLED_TESTS=${VPX_TEST_RUN_DISABLED_TESTS}
   VPX_TEST_SHOW_PROGRAM_OUTPUT=${VPX_TEST_SHOW_PROGRAM_OUTPUT}
   VPX_TEST_TEMP_ROOT=${VPX_TEST_TEMP_ROOT}
   VPX_TEST_VERBOSE_OUTPUT=${VPX_TEST_VERBOSE_OUTPUT}
   YUV_RAW_INPUT=${YUV_RAW_INPUT}
   YUV_RAW_INPUT_WIDTH=${YUV_RAW_INPUT_WIDTH}
   YUV_RAW_INPUT_HEIGHT=${YUV_RAW_INPUT_HEIGHT}"
 
 fi  # End $VPX_TEST_TOOLS_COMMON_SH pseudo include guard.