libvpx: Pull from upstream

source/libvpx/test/vp9_spatial_svc_encoder.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.
+##
+##  This file tests the libvpx vp9_spatial_svc_encoder example. To add new
+##  tests to to this file, do the following:
+##    1. Write a shell function (this is your test).
+##    2. Add the function to vp9_spatial_svc_tests (on a new line).
+##
+. $(dirname $0)/tools_common.sh
+
+# Environment check: $YUV_RAW_INPUT is required.
+vp9_spatial_svc_encoder_verify_environment() {
+  if [ ! -e "${YUV_RAW_INPUT}" ]; then
+    echo "Libvpx test data must exist in LIBVPX_TEST_DATA_PATH."
+    return 1
+  fi
+}
+
+# Runs vp9_spatial_svc_encoder. $1 is the test name.
+vp9_spatial_svc_encoder() {
+  local encoder="${LIBVPX_BIN_PATH}/vp9_spatial_svc_encoder"
+  encoder="${encoder}${VPX_TEST_EXE_SUFFIX}"
+  local test_name="$1"
+  local output_file="${VPX_TEST_OUTPUT_DIR}/vp9_ssvc_encoder${test_name}.ivf"
+  local frames_to_encode="10"
+  local max_kf="9999"
+
+  shift
+
+  if [ ! -x "${encoder}" ]; then
+    elog "${encoder} does not exist or is not executable."
+    return 1
+  fi
+
+  eval "${encoder}" -w "${YUV_RAW_INPUT_WIDTH}" -h "${YUV_RAW_INPUT_HEIGHT}" \
+      -k "${max_kf}" -f "${frames_to_encode}" "$@" "${YUV_RAW_INPUT}" \
+      "${output_file}" \
+      ${devnull}
+
+  [ -e "${output_file}" ] || return 1
+}
+
+# Each mode is run with layer count 1-$vp9_ssvc_test_layers.
+vp9_ssvc_test_layers=5
+
+vp9_spatial_svc_mode_i() {
+  if [ "$(vp9_encode_available)" = "yes" ]; then
+    local test_name="${FUNCNAME}"
+    for layers in $(seq 1 ${vp9_ssvc_test_layers}); do
+      vp9_spatial_svc_encoder "${test_name}" -m i -l ${layers}
+    done
+  fi
+}
+
+vp9_spatial_svc_mode_altip() {
+  if [ "$(vp9_encode_available)" = "yes" ]; then
+    local test_name="${FUNCNAME}"
+    for layers in $(seq 1 ${vp9_ssvc_test_layers}); do
+      vp9_spatial_svc_encoder "${test_name}" -m "alt-ip" -l ${layers}
+    done
+  fi
+}
+
+vp9_spatial_svc_mode_ip() {
+  if [ "$(vp9_encode_available)" = "yes" ]; then
+    local test_name="${FUNCNAME}"
+    vp9_spatial_svc_encoder "${test_name}" -m ip -l 1
+  fi
+}
+
+vp9_spatial_svc_mode_gf() {
+  if [ "$(vp9_encode_available)" = "yes" ]; then
+    local test_name="${FUNCNAME}"
+    for layers in $(seq 1 ${vp9_ssvc_test_layers}); do
+      vp9_spatial_svc_encoder "${test_name}" -m gf -l ${layers}
+    done
+  fi
+}
+
+vp9_spatial_svc_tests="vp9_spatial_svc_mode_i
+                       vp9_spatial_svc_mode_altip
+                       vp9_spatial_svc_mode_ip
+                       vp9_spatial_svc_mode_gf"
+
+run_tests vp9_spatial_svc_encoder_verify_environment "${vp9_spatial_svc_tests}"