1/* 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#include <cstdio> 12#include <cstdlib> 13#include <string> 14#include "third_party/googletest/src/include/gtest/gtest.h" 15#include "./vpx_config.h" 16#include "test/acm_random.h" 17#include "test/codec_factory.h" 18#include "test/decode_test_driver.h" 19#include "test/ivf_video_source.h" 20#include "test/md5_helper.h" 21#include "test/util.h" 22#if CONFIG_WEBM_IO 23#include "test/webm_video_source.h" 24#endif 25#include "vpx_mem/vpx_mem.h" 26#include "vpx/vp8.h" 27 28namespace { 29 30using std::string; 31using libvpx_test::ACMRandom; 32 33#if CONFIG_WEBM_IO 34 35void CheckUserPrivateData(void *user_priv, int *target) { 36 // actual pointer value should be the same as expected. 37 EXPECT_EQ(reinterpret_cast<void *>(target), user_priv) 38 << "user_priv pointer value does not match."; 39} 40 41// Decodes |filename|. Passes in user_priv data when calling DecodeFrame and 42// compares the user_priv from return img with the original user_priv to see if 43// they match. Both the pointer values and the values inside the addresses 44// should match. 45string DecodeFile(const string &filename) { 46 ACMRandom rnd(ACMRandom::DeterministicSeed()); 47 libvpx_test::WebMVideoSource video(filename); 48 video.Init(); 49 50 vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t(); 51 libvpx_test::VP9Decoder decoder(cfg, 0); 52 53 libvpx_test::MD5 md5; 54 int frame_num = 0; 55 for (video.Begin(); !::testing::Test::HasFailure() && video.cxdata(); 56 video.Next()) { 57 void *user_priv = reinterpret_cast<void *>(&frame_num); 58 const vpx_codec_err_t res = 59 decoder.DecodeFrame(video.cxdata(), video.frame_size(), 60 (frame_num == 0) ? NULL : user_priv); 61 if (res != VPX_CODEC_OK) { 62 EXPECT_EQ(VPX_CODEC_OK, res) << decoder.DecodeError(); 63 break; 64 } 65 libvpx_test::DxDataIterator dec_iter = decoder.GetDxData(); 66 const vpx_image_t *img = NULL; 67 68 // Get decompressed data. 69 while ((img = dec_iter.Next())) { 70 if (frame_num == 0) { 71 CheckUserPrivateData(img->user_priv, NULL); 72 } else { 73 CheckUserPrivateData(img->user_priv, &frame_num); 74 75 // Also test ctrl_get_reference api. 76 struct vp9_ref_frame ref; 77 // Randomly fetch a reference frame. 78 ref.idx = rnd.Rand8() % 3; 79 decoder.Control(VP9_GET_REFERENCE, &ref); 80 81 CheckUserPrivateData(ref.img.user_priv, NULL); 82 } 83 md5.Add(img); 84 } 85 86 frame_num++; 87 } 88 return string(md5.Get()); 89} 90 91TEST(UserPrivTest, VideoDecode) { 92 // no tiles or frame parallel; this exercises the decoding to test the 93 // user_priv. 94 EXPECT_STREQ("b35a1b707b28e82be025d960aba039bc", 95 DecodeFile("vp90-2-03-size-226x226.webm").c_str()); 96} 97 98#endif // CONFIG_WEBM_IO 99 100} // namespace 101