1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "time_statistician.h"
16 #include "av_trans_log.h"
17
18 namespace OHOS {
19 namespace DistributedHardware {
CalProcessTime(const std::shared_ptr<Plugin::Buffer> & data)20 void TimeStatistician::CalProcessTime(const std::shared_ptr<Plugin::Buffer>& data)
21 {
22 if (data == nullptr || data->GetBufferMeta() == nullptr) {
23 AVTRANS_LOGE("data or getbuffermeta or getmemory is nullptr.");
24 return;
25 }
26 auto bufferMeta = data->GetBufferMeta();
27 if (!bufferMeta->IsExist(Tag::USER_PUSH_DATA_TIME)) {
28 ClearStatistics();
29 return;
30 }
31 int64_t pushTime = Plugin::AnyCast<int64_t>(bufferMeta->GetMeta(Tag::USER_PUSH_DATA_TIME));
32 int64_t timeStamp = data->pts;
33 CalAverPushInterval(pushTime);
34 CalAverTimeStampInterval(timeStamp);
35 }
ClearStatistics()36 void TimeStatistician::ClearStatistics()
37 {
38 pushIndex_ = 0;
39 averPushInterval_ = 0;
40 lastPushTime_ = 0;
41 pushTime_ = 0;
42 pushIntervalSum_ = 0;
43 pushInterval_ = 0;
44 timeStampIndex_ = 0;
45 averTimeStampInterval_ = 0;
46 lastTimeStamp_ = 0;
47 timeStamp_ = 0;
48 timeStampIntervalSum_ = 0;
49 timeStampInterval_ = 0;
50 }
51
CalAverPushInterval(const int64_t pushTime)52 void TimeStatistician::CalAverPushInterval(const int64_t pushTime)
53 {
54 pushTime_ = pushTime;
55 pushInterval_ = pushTime_ - lastPushTime_;
56 if (lastPushTime_ == 0) {
57 lastPushTime_ = pushTime_;
58 return;
59 }
60 pushIndex_++;
61 pushIntervalSum_ += pushInterval_;
62 averPushInterval_ = pushIntervalSum_ / pushIndex_;
63 lastPushTime_ = pushTime_;
64 AVTRANS_LOGD("Statistic pushInterval: %{public}lld, pushIndex: %{public}" PRIu32 ", averPushInterval: %{public}lld",
65 pushInterval_, pushIndex_, averPushInterval_);
66 }
67
CalAverTimeStampInterval(const int64_t timeStamp)68 void TimeStatistician::CalAverTimeStampInterval(const int64_t timeStamp)
69 {
70 timeStamp_ = timeStamp;
71 timeStampInterval_ = timeStamp_ - lastTimeStamp_;
72 if (lastTimeStamp_ == 0) {
73 lastTimeStamp_ = timeStamp_;
74 return;
75 }
76 timeStampIndex_++;
77 timeStampIntervalSum_ += timeStampInterval_;
78 averTimeStampInterval_ = timeStampIntervalSum_ / timeStampIndex_;
79 lastTimeStamp_ = timeStamp_;
80 AVTRANS_LOGD("Statistic timeStampInterval: %{public}lld, timeStampIndex: %{public}" PRIu32
81 ", averTimeStampInterval: %{public}lld", timeStampInterval_, timeStampIndex_, averTimeStampInterval_);
82 }
83
GetAverPushInterval()84 int64_t TimeStatistician::GetAverPushInterval()
85 {
86 return averPushInterval_;
87 }
88
GetAverTimeStampInterval()89 int64_t TimeStatistician::GetAverTimeStampInterval()
90 {
91 return averTimeStampInterval_;
92 }
93
GetPushInterval()94 int64_t TimeStatistician::GetPushInterval()
95 {
96 return pushInterval_;
97 }
98
GetTimeStampInterval()99 int64_t TimeStatistician::GetTimeStampInterval()
100 {
101 return timeStampInterval_;
102 }
103 } // namespace DistributedHardware
104 } // namespace OHOS