1 /*
2 * Copyright (c) 2021-2022 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
16 #include "stream_customer.h"
17 #include "video_key_info.h"
StreamCustomer()18 StreamCustomer::StreamCustomer()
19 {}
~StreamCustomer()20 StreamCustomer::~StreamCustomer()
21 {}
22 #ifndef CAMERA_BUILT_ON_OHOS_LITE
23 const int DELAY_TIME = 12000;
24 #endif
25
CamFrame(const std::function<void (void *,uint32_t)> callback)26 void StreamCustomer::CamFrame(const std::function<void(void*, uint32_t)> callback)
27 {
28 CAMERA_LOGI("test:enter CamFrame thread ++ \n");
29 OHOS::Rect damage;
30 int32_t flushFence = 0;
31 int64_t timestamp = 0;
32 constexpr uint32_t delayTime = DELAY_TIME;
33
34 do {
35 OHOS::sptr<OHOS::SurfaceBuffer> buff = nullptr;
36 consumer_->AcquireBuffer(buff, flushFence, timestamp, damage);
37 if (buff != nullptr) {
38 void* addr = buff->GetVirAddr();
39 int32_t size = buff->GetSize();
40 if (callback != nullptr) {
41 int32_t gotSize = 0;
42 int32_t frameNum = 0;
43 int isKey = 0;
44 int64_t timestamp;
45 callback(addr, size);
46 }
47 consumer_->ReleaseBuffer(buff, -1);
48 }
49 usleep(delayTime);
50 } while (camFrameExit_ == 0);
51
52 CAMERA_LOGI("test:Exiting CamFrame thread -- \n");
53 }
54
CreateProducer()55 OHOS::sptr<OHOS::IBufferProducer> StreamCustomer::CreateProducer()
56 {
57 consumer_ = OHOS::Surface::CreateSurfaceAsConsumer();
58 if (consumer_ == nullptr) {
59 return nullptr;
60 }
61 OHOS::sptr<OHOS::IBufferConsumerListener> listener = new TestBuffersConsumerListener();
62 consumer_->RegisterConsumerListener(listener);
63
64 auto producer = consumer_->GetProducer();
65 if (producer == nullptr) {
66 return nullptr;
67 }
68
69 CAMERA_LOGI("test, create a buffer queue producer %{public}p", producer.GetRefPtr());
70 return producer;
71 }
72
ReceiveFrameOn(const std::function<void (void *,uint32_t)> callback)73 OHOS::Camera::RetCode StreamCustomer::ReceiveFrameOn(const std::function<void(void*, uint32_t)> callback)
74 {
75 CAMERA_LOGI("test:ReceiveFrameOn enter");
76
77 if (camFrameExit_ == 1) {
78 camFrameExit_ = 0;
79 previewThreadId_ = new (std::nothrow) std::thread(&StreamCustomer::CamFrame, this, callback);
80 if (previewThreadId_ == nullptr) {
81 CAMERA_LOGE("test:ReceiveFrameOn failed\n");
82 return OHOS::Camera::RC_ERROR;
83 }
84 } else {
85 CAMERA_LOGI("test:ReceiveFrameOn loop thread is running\n");
86 }
87 CAMERA_LOGI("test:ReceiveFrameOn exit");
88
89 return OHOS::Camera::RC_OK;
90 }
91
ReceiveFrameOff()92 void StreamCustomer::ReceiveFrameOff()
93 {
94 CAMERA_LOGI("test:ReceiveFrameOff enter\n");
95
96 if (camFrameExit_ == 0) {
97 camFrameExit_ = 1;
98 if (previewThreadId_ != nullptr) {
99 previewThreadId_->join();
100 delete previewThreadId_;
101 previewThreadId_ = nullptr;
102 }
103 }
104
105 CAMERA_LOGI("test:ReceiveFrameOff exit\n");
106 }