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, 49 insertions, 0 deletions

diff --git a/third_party/aom/test/test_worker.cmake b/third_party/aom/test/test_worker.cmake
new file mode 100644
index 000000000..fa1d58130
--- /dev/null
+++ b/third_party/aom/test/test_worker.cmake
@@ -0,0 +1,49 @@
+##
+## Copyright (c) 2017, 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.
+##
+if (NOT AOM_ROOT OR NOT AOM_CONFIG_DIR)
+  message(FATAL_ERROR "AOM_ROOT AND AOM_CONFIG_DIR must be defined.")
+endif ()
+
+set(AOM_TEST_DATA_LIST "${AOM_ROOT}/test/test-data.sha1")
+set(AOM_TEST_DATA_URL "http://downloads.webmproject.org/test_data/libvpx")
+set(AOM_TEST_DATA_PATH "$ENV{LIBAOM_TEST_DATA_PATH}")
+
+include("${AOM_ROOT}/test/test_data_util.cmake")
+
+if (${AOM_TEST_DATA_PATH} STREQUAL "")
+  message(WARNING "Writing test data to ${AOM_CONFIG_DIR}, set "
+          "$LIBAOM_TEST_DATA_PATH in your environment to avoid this warning.")
+  set(AOM_TEST_DATA_PATH "${AOM_CONFIG_DIR}")
+endif ()
+
+if (NOT EXISTS "${AOM_TEST_DATA_PATH}")
+  file(MAKE_DIRECTORY "${AOM_TEST_DATA_PATH}")
+endif ()
+
+make_test_data_lists("AOM_TEST_DATA_FILES" "AOM_TEST_DATA_CHECKSUMS")
+expand_test_file_paths("AOM_TEST_DATA_FILES" "${AOM_TEST_DATA_PATH}"
+                       "AOM_TEST_DATA_FILE_PATHS")
+expand_test_file_paths("AOM_TEST_DATA_FILES" "${AOM_TEST_DATA_URL}"
+                       "AOM_TEST_DATA_URLS")
+list(LENGTH AOM_TEST_DATA_FILES num_files)
+math(EXPR num_files "${num_files} - 1")
+
+foreach (file_num RANGE ${num_files})
+  list(GET AOM_TEST_DATA_FILES ${file_num} filename)
+  list(GET AOM_TEST_DATA_CHECKSUMS ${file_num} checksum)
+  list(GET AOM_TEST_DATA_FILE_PATHS ${file_num} filepath)
+  list(GET AOM_TEST_DATA_URLS ${file_num} url)
+
+  check_file("${filepath}" "${checksum}" "needs_download")
+  if (needs_download)
+    download_test_file("${url}" "${checksum}" "${filepath}")
+  endif ()
+endforeach ()