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Side by Side Diff: webrtc/test/testsupport/y4m_frame_writer_unittest.cc

Issue 2700493006: Add optional visualization file writers to VideoProcessor tests. (Closed)
Patch Set: kjellander comments 2. Created 3 years, 10 months ago
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1 /* 1 /*
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 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 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 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #include "webrtc/test/testsupport/frame_writer.h" 11 #include <memory>
12 #include <string>
12 13
13 #include "webrtc/test/gtest.h" 14 #include "webrtc/test/gtest.h"
14 #include "webrtc/test/testsupport/fileutils.h" 15 #include "webrtc/test/testsupport/fileutils.h"
16 #include "webrtc/test/testsupport/frame_writer.h"
15 17
16 namespace webrtc { 18 namespace webrtc {
17 namespace test { 19 namespace test {
18 20
19 const size_t kFrameLength = 1000; 21 namespace {
22 const size_t kFrameWidth = 50;
23 const size_t kFrameHeight = 20;
24 const size_t kFrameLength = 3 * kFrameWidth * kFrameHeight / 2; // I420.
25 const size_t kFrameRate = 30;
20 26
21 class FrameWriterTest: public testing::Test { 27 const std::string kFileHeader = "YUV4MPEG2 W50 H20 F30:1 C420\n";
28 const std::string kFrameHeader = "FRAME\n";
29 } // namespace
30
31 class Y4mFrameWriterTest : public testing::Test {
22 protected: 32 protected:
23 FrameWriterTest() {} 33 Y4mFrameWriterTest() = default;
24 virtual ~FrameWriterTest() {} 34 ~Y4mFrameWriterTest() override = default;
25 void SetUp() { 35
36 void SetUp() override {
26 temp_filename_ = webrtc::test::TempFilename(webrtc::test::OutputPath(), 37 temp_filename_ = webrtc::test::TempFilename(webrtc::test::OutputPath(),
27 "frame_writer_unittest"); 38 "y4m_frame_writer_unittest");
28 frame_writer_ = new FrameWriterImpl(temp_filename_, kFrameLength); 39 frame_writer_.reset(new Y4mFrameWriterImpl(temp_filename_, kFrameWidth,
40 kFrameHeight, kFrameRate));
29 ASSERT_TRUE(frame_writer_->Init()); 41 ASSERT_TRUE(frame_writer_->Init());
30 } 42 }
31 void TearDown() { 43
32 delete frame_writer_; 44 void TearDown() override { remove(temp_filename_.c_str()); }
33 // Cleanup the temporary file. 45
34 remove(temp_filename_.c_str()); 46 std::unique_ptr<FrameWriter> frame_writer_;
35 }
36 FrameWriter* frame_writer_;
37 std::string temp_filename_; 47 std::string temp_filename_;
38 }; 48 };
39 49
40 TEST_F(FrameWriterTest, InitSuccess) { 50 TEST_F(Y4mFrameWriterTest, InitSuccess) {}
41 FrameWriterImpl frame_writer(temp_filename_, kFrameLength); 51
42 ASSERT_TRUE(frame_writer.Init()); 52 TEST_F(Y4mFrameWriterTest, FrameLength) {
43 ASSERT_EQ(kFrameLength, frame_writer.FrameLength()); 53 EXPECT_EQ(kFrameLength, frame_writer_->FrameLength());
44 } 54 }
45 55
46 TEST_F(FrameWriterTest, WriteFrame) { 56 TEST_F(Y4mFrameWriterTest, WriteFrame) {
47 uint8_t buffer[kFrameLength]; 57 uint8_t buffer[kFrameLength];
48 memset(buffer, 9, kFrameLength); // Write lots of 9s to the buffer 58 memset(buffer, 9, kFrameLength); // Write lots of 9s to the buffer.
49 bool result = frame_writer_->WriteFrame(buffer); 59 bool result = frame_writer_->WriteFrame(buffer);
50 ASSERT_TRUE(result); // success 60 ASSERT_TRUE(result);
51 // Close the file and verify the size. 61 result = frame_writer_->WriteFrame(buffer);
62 ASSERT_TRUE(result);
63
52 frame_writer_->Close(); 64 frame_writer_->Close();
53 ASSERT_EQ(kFrameLength, GetFileSize(temp_filename_)); 65 EXPECT_EQ(kFileHeader.size() + 2 * kFrameHeader.size() + 2 * kFrameLength,
66 GetFileSize(temp_filename_));
54 } 67 }
55 68
56 TEST_F(FrameWriterTest, WriteFrameUninitialized) { 69 TEST_F(Y4mFrameWriterTest, WriteFrameUninitialized) {
57 uint8_t buffer[3]; 70 uint8_t buffer[kFrameLength];
58 FrameWriterImpl frame_writer(temp_filename_, kFrameLength); 71 Y4mFrameWriterImpl frame_writer(temp_filename_, kFrameWidth, kFrameHeight,
59 ASSERT_FALSE(frame_writer.WriteFrame(buffer)); 72 kFrameRate);
73 EXPECT_FALSE(frame_writer.WriteFrame(buffer));
60 } 74 }
61 75
62 } // namespace test 76 } // namespace test
63 } // namespace webrtc 77 } // namespace webrtc
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