Import aom library

This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.

1 files changed, 58 insertions, 0 deletions

diff --git a/third_party/aom/test/aomcx_set_ref.sh b/third_party/aom/test/aomcx_set_ref.sh
new file mode 100755
index 000000000..f51b73c58
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+++ b/third_party/aom/test/aomcx_set_ref.sh
@@ -0,0 +1,58 @@
+#!/bin/sh
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+## This file tests the libaom aom_cx_set_ref example. To add new tests to this
+## file, do the following:
+##   1. Write a shell function (this is your test).
+##   2. Add the function to aom_cx_set_ref_tests (on a new line).
+##
+. $(dirname $0)/tools_common.sh
+
+# Environment check: $YUV_RAW_INPUT is required.
+aom_cx_set_ref_verify_environment() {
+  if [ ! -e "${YUV_RAW_INPUT}" ]; then
+    echo "Libaom test data must exist in LIBAOM_TEST_DATA_PATH."
+    return 1
+  fi
+}
+
+# Runs aom_cx_set_ref and updates the reference frame before encoding frame 90.
+# $1 is the codec name, which aom_cx_set_ref does not support at present: It's
+# currently used only to name the output file.
+# TODO(tomfinegan): Pass the codec param once the example is updated to support
+# AV1.
+aom_set_ref() {
+  local encoder="${LIBAOM_BIN_PATH}/aom_cx_set_ref${AOM_TEST_EXE_SUFFIX}"
+  local codec="$1"
+  local output_file="${AOM_TEST_OUTPUT_DIR}/aom_cx_set_ref_${codec}.ivf"
+  local ref_frame_num=4
+  local limit=10
+  if [ ! -x "${encoder}" ]; then
+    elog "${encoder} does not exist or is not executable."
+    return 1
+  fi
+
+  eval "${AOM_TEST_PREFIX}" "${encoder}" "${codec}" "${YUV_RAW_INPUT_WIDTH}" \
+      "${YUV_RAW_INPUT_HEIGHT}" "${YUV_RAW_INPUT}" "${output_file}" \
+      "${ref_frame_num}" "${limit}" ${devnull}
+
+  [ -e "${output_file}" ] || return 1
+}
+
+aom_cx_set_ref_av1() {
+  if [ "$(av1_encode_available)" = "yes" ]; then
+    aom_set_ref av1 || return 1
+  fi
+}
+
+aom_cx_set_ref_tests="aom_cx_set_ref_av1"
+
+run_tests aom_cx_set_ref_verify_environment "${aom_cx_set_ref_tests}"
+