101 строка
3.0 KiB
C++
101 строка
3.0 KiB
C++
/*
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* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <cstdio>
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#include <cstdlib>
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#include <string>
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#include "third_party/googletest/src/include/gtest/gtest.h"
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#include "./aom_config.h"
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#include "test/acm_random.h"
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#include "test/codec_factory.h"
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#include "test/decode_test_driver.h"
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#include "test/ivf_video_source.h"
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#include "test/md5_helper.h"
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#include "test/util.h"
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#if CONFIG_WEBM_IO
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#include "test/webm_video_source.h"
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#endif
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#include "aom_mem/aom_mem.h"
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#include "aom/aom.h"
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namespace {
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using std::string;
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using libaom_test::ACMRandom;
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#if CONFIG_WEBM_IO
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void CheckUserPrivateData(void *user_priv, int *target) {
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// actual pointer value should be the same as expected.
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EXPECT_EQ(reinterpret_cast<void *>(target), user_priv)
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<< "user_priv pointer value does not match.";
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}
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// Decodes |filename|. Passes in user_priv data when calling DecodeFrame and
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// compares the user_priv from return img with the original user_priv to see if
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// they match. Both the pointer values and the values inside the addresses
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// should match.
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string DecodeFile(const string &filename) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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libaom_test::WebMVideoSource video(filename);
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video.Init();
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aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
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libaom_test::AV1Decoder decoder(cfg, 0);
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libaom_test::MD5 md5;
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int frame_num = 0;
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for (video.Begin(); !::testing::Test::HasFailure() && video.cxdata();
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video.Next()) {
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void *user_priv = reinterpret_cast<void *>(&frame_num);
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const aom_codec_err_t res =
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decoder.DecodeFrame(video.cxdata(), video.frame_size(),
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(frame_num == 0) ? NULL : user_priv);
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if (res != AOM_CODEC_OK) {
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EXPECT_EQ(AOM_CODEC_OK, res) << decoder.DecodeError();
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break;
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}
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libaom_test::DxDataIterator dec_iter = decoder.GetDxData();
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const aom_image_t *img = NULL;
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// Get decompressed data.
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while ((img = dec_iter.Next())) {
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if (frame_num == 0) {
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CheckUserPrivateData(img->user_priv, NULL);
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} else {
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CheckUserPrivateData(img->user_priv, &frame_num);
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// Also test ctrl_get_reference api.
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struct av1_ref_frame ref;
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// Randomly fetch a reference frame.
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ref.idx = rnd.Rand8() % 3;
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decoder.Control(AV1_GET_REFERENCE, &ref);
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CheckUserPrivateData(ref.img.user_priv, NULL);
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}
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md5.Add(img);
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}
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frame_num++;
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}
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return string(md5.Get());
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}
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TEST(UserPrivTest, VideoDecode) {
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// no tiles or frame parallel; this exercises the decoding to test the
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// user_priv.
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EXPECT_STREQ("b35a1b707b28e82be025d960aba039bc",
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DecodeFile("av10-2-03-size-226x226.webm").c_str());
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}
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#endif // CONFIG_WEBM_IO
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} // namespace
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