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/*
* 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.
*/
#include <cstdio>
#include <cstdlib>
#include <string>
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "./aom_config.h"
#include "test/acm_random.h"
#include "test/codec_factory.h"
#include "test/decode_test_driver.h"
#include "test/ivf_video_source.h"
#include "test/md5_helper.h"
#include "test/util.h"
#if CONFIG_WEBM_IO
#include "test/webm_video_source.h"
#endif
#include "aom_mem/aom_mem.h"
#include "aom/aom.h"
namespace {
using std::string;
using libaom_test::ACMRandom;
#if CONFIG_WEBM_IO
void CheckUserPrivateData(void *user_priv, int *target) {
// actual pointer value should be the same as expected.
EXPECT_EQ(reinterpret_cast<void *>(target), user_priv)
<< "user_priv pointer value does not match.";
}
// Decodes |filename|. Passes in user_priv data when calling DecodeFrame and
// compares the user_priv from return img with the original user_priv to see if
// they match. Both the pointer values and the values inside the addresses
// should match.
string DecodeFile(const string &filename) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
libaom_test::WebMVideoSource video(filename);
video.Init();
aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
cfg.allow_lowbitdepth = 1;
libaom_test::AV1Decoder decoder(cfg, 0);
libaom_test::MD5 md5;
int frame_num = 0;
for (video.Begin(); !::testing::Test::HasFailure() && video.cxdata();
video.Next()) {
void *user_priv = reinterpret_cast<void *>(&frame_num);
const aom_codec_err_t res =
decoder.DecodeFrame(video.cxdata(), video.frame_size(),
(frame_num == 0) ? NULL : user_priv);
if (res != AOM_CODEC_OK) {
EXPECT_EQ(AOM_CODEC_OK, res) << decoder.DecodeError();
break;
}
libaom_test::DxDataIterator dec_iter = decoder.GetDxData();
const aom_image_t *img = NULL;
// Get decompressed data.
while ((img = dec_iter.Next())) {
if (frame_num == 0) {
CheckUserPrivateData(img->user_priv, NULL);
} else {
CheckUserPrivateData(img->user_priv, &frame_num);
// Also test ctrl_get_reference api.
struct av1_ref_frame ref;
// Randomly fetch a reference frame.
ref.idx = rnd.Rand8() % 3;
decoder.Control(AV1_GET_REFERENCE, &ref);
CheckUserPrivateData(ref.img.user_priv, NULL);
}
md5.Add(img);
}
frame_num++;
}
return string(md5.Get());
}
TEST(UserPrivTest, VideoDecode) {
// no tiles or frame parallel; this exercises the decoding to test the
// user_priv.
EXPECT_STREQ("b35a1b707b28e82be025d960aba039bc",
DecodeFile("av10-2-03-size-226x226.webm").c_str());
}
#endif // CONFIG_WEBM_IO
} // namespace
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