ref: 64677c7e996684b7230afe90d598ec14221db2cd
dir: /test/user_priv_test.cc/
/* * Copyright (c) 2013 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. */ #include <cstdio> #include <cstdlib> #include <string> #include "third_party/googletest/src/include/gtest/gtest.h" #include "./vpx_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 "vpx_mem/vpx_mem.h" #include "vpx/vp8.h" namespace { using std::string; using libvpx_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()); libvpx_test::WebMVideoSource video(filename); video.Init(); vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t(); libvpx_test::VP9Decoder decoder(cfg, 0); libvpx_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 vpx_codec_err_t res = decoder.DecodeFrame(video.cxdata(), video.frame_size(), (frame_num == 0) ? NULL : user_priv); if (res != VPX_CODEC_OK) { EXPECT_EQ(VPX_CODEC_OK, res) << decoder.DecodeError(); break; } libvpx_test::DxDataIterator dec_iter = decoder.GetDxData(); const vpx_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 vp9_ref_frame ref; // Randomly fetch a reference frame. ref.idx = rnd.Rand8() % 3; decoder.Control(VP9_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("vp90-2-03-size-226x226.webm").c_str()); } #endif // CONFIG_WEBM_IO } // namespace