1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
* Copyright (c) 2017 The WebRTC 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.
*/
#ifndef MODULES_VIDEO_CODING_CODECS_TEST_VIDEO_CODEC_UNITTEST_H_
#define MODULES_VIDEO_CODING_CODECS_TEST_VIDEO_CODEC_UNITTEST_H_
#include <memory>
#include <vector>
#include "api/test/frame_generator_interface.h"
#include "api/video_codecs/video_decoder.h"
#include "api/video_codecs/video_encoder.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "modules/video_coding/utility/vp8_header_parser.h"
#include "modules/video_coding/utility/vp9_uncompressed_header_parser.h"
#include "rtc_base/critical_section.h"
#include "rtc_base/event.h"
#include "rtc_base/thread_annotations.h"
#include "test/gtest.h"
namespace webrtc {
class VideoCodecUnitTest : public ::testing::Test {
public:
VideoCodecUnitTest()
: encode_complete_callback_(this),
decode_complete_callback_(this),
wait_for_encoded_frames_threshold_(1),
last_input_frame_timestamp_(0) {}
protected:
class FakeEncodeCompleteCallback : public webrtc::EncodedImageCallback {
public:
explicit FakeEncodeCompleteCallback(VideoCodecUnitTest* test)
: test_(test) {}
Result OnEncodedImage(const EncodedImage& frame,
const CodecSpecificInfo* codec_specific_info,
const RTPFragmentationHeader* fragmentation);
private:
VideoCodecUnitTest* const test_;
};
class FakeDecodeCompleteCallback : public webrtc::DecodedImageCallback {
public:
explicit FakeDecodeCompleteCallback(VideoCodecUnitTest* test)
: test_(test) {}
int32_t Decoded(VideoFrame& frame) override {
RTC_NOTREACHED();
return -1;
}
int32_t Decoded(VideoFrame& frame, int64_t decode_time_ms) override {
RTC_NOTREACHED();
return -1;
}
void Decoded(VideoFrame& frame,
absl::optional<int32_t> decode_time_ms,
absl::optional<uint8_t> qp) override;
private:
VideoCodecUnitTest* const test_;
};
virtual std::unique_ptr<VideoEncoder> CreateEncoder() = 0;
virtual std::unique_ptr<VideoDecoder> CreateDecoder() = 0;
void SetUp() override;
virtual void ModifyCodecSettings(VideoCodec* codec_settings);
VideoFrame NextInputFrame();
// Helper method for waiting a single encoded frame.
bool WaitForEncodedFrame(EncodedImage* frame,
CodecSpecificInfo* codec_specific_info);
// Helper methods for waiting for multiple encoded frames. Caller must
// define how many frames are to be waited for via |num_frames| before calling
// Encode(). Then, they can expect to retrive them via WaitForEncodedFrames().
void SetWaitForEncodedFramesThreshold(size_t num_frames);
bool WaitForEncodedFrames(
std::vector<EncodedImage>* frames,
std::vector<CodecSpecificInfo>* codec_specific_info);
// Helper method for waiting a single decoded frame.
bool WaitForDecodedFrame(std::unique_ptr<VideoFrame>* frame,
absl::optional<uint8_t>* qp);
size_t GetNumEncodedFrames();
VideoCodec codec_settings_;
std::unique_ptr<VideoEncoder> encoder_;
std::unique_ptr<VideoDecoder> decoder_;
std::unique_ptr<test::FrameGeneratorInterface> input_frame_generator_;
private:
FakeEncodeCompleteCallback encode_complete_callback_;
FakeDecodeCompleteCallback decode_complete_callback_;
rtc::Event encoded_frame_event_;
rtc::CriticalSection encoded_frame_section_;
size_t wait_for_encoded_frames_threshold_;
std::vector<EncodedImage> encoded_frames_
RTC_GUARDED_BY(encoded_frame_section_);
std::vector<CodecSpecificInfo> codec_specific_infos_
RTC_GUARDED_BY(encoded_frame_section_);
rtc::Event decoded_frame_event_;
rtc::CriticalSection decoded_frame_section_;
absl::optional<VideoFrame> decoded_frame_
RTC_GUARDED_BY(decoded_frame_section_);
absl::optional<uint8_t> decoded_qp_ RTC_GUARDED_BY(decoded_frame_section_);
uint32_t last_input_frame_timestamp_;
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_CODECS_TEST_VIDEO_CODEC_UNITTEST_H_
|
