OLD | NEW |
---|---|
(Empty) | |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "testing/gtest/include/gtest/gtest.h" | |
6 | |
7 #include "third_party/openh264/testing/h264_codec_tester.h" | |
8 #include "third_party/openh264/testing/h264_decoder_impl.h" | |
9 #include "third_party/openh264/testing/h264_encoder_impl.h" | |
10 #include "third_party/openh264/testing/i420_utils.h" | |
11 #include "third_party/webrtc/common_video/libyuv/include/webrtc_libyuv.h" | |
12 | |
13 namespace openh264 { | |
14 | |
15 static const unsigned short kVideoWidth = 320; | |
16 static const unsigned short kVideoHeight = 240; | |
17 | |
18 static const size_t kNumSampleFrames = 10; | |
19 | |
20 class OpenH264Tests : public testing::Test { | |
21 protected: | |
22 OpenH264Tests() { | |
23 int shade = 0; | |
torbjorng
2015/11/18 14:41:09
Note that shade here will go from 0 to 225, since
hbos_chromium
2015/11/18 15:55:04
Done.
| |
24 for (size_t i = 0; i < kNumSampleFrames; ++i) { | |
25 CreateRgbFrame(&sample_frames_[i], kVideoWidth, kVideoHeight, | |
26 shade, shade, shade); | |
27 shade += 255 / kNumSampleFrames; | |
28 } | |
29 } | |
30 ~OpenH264Tests() override {} | |
31 | |
32 VideoFrame sample_frames_[kNumSampleFrames]; | |
33 H264CodecTester codec_tester_; | |
34 }; | |
35 | |
36 TEST_F(OpenH264Tests, EncodeDecodeCompareFrames) { | |
37 const int kNumFrames = 30; | |
38 | |
39 ASSERT_TRUE(codec_tester_.Init(kVideoWidth, kVideoHeight)); | |
40 double avg_ssim = 0.0; | |
41 for (size_t i = 0; i < kNumFrames; ++i) { | |
42 VideoFrame* original_frame = &sample_frames_[i % kNumSampleFrames]; | |
43 ASSERT_TRUE(codec_tester_.Encode(*original_frame)); | |
44 VideoFrame* decoded_frame = codec_tester_.Decode(); | |
45 ASSERT_TRUE(decoded_frame != nullptr); | |
46 | |
47 avg_ssim += webrtc::I420SSIM(original_frame, decoded_frame); | |
48 } | |
49 avg_ssim /= kNumFrames; | |
50 | |
51 ASSERT_GE(avg_ssim, 0.9) << "Expected decoded frames to be more similar (on " | |
52 << "average) to the original frames (SSIM too low)"; | |
53 } | |
54 | |
55 } // namespace openh264 | |
OLD | NEW |