• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 2024-2024 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 #ifndef FILTERS_VIDEO_RESIZE_FILTER_H
17 #define FILTERS_VIDEO_RESIZE_FILTER_H
18 
19 #include <cstring>
20 #include "filter/filter.h"
21 #include "osal/task/task.h"
22 #include "common/status.h"
23 #include "common/log.h"
24 
25 namespace OHOS {
26 namespace Media {
27 #ifdef USE_VIDEO_PROCESSING_ENGINE
28 namespace VideoProcessingEngine {
29     class DetailEnhancerVideo;
30 }
31 #endif
32 namespace Pipeline {
33 class VideoResizeFilter : public Filter, public std::enable_shared_from_this<VideoResizeFilter> {
34 public:
35     explicit VideoResizeFilter(std::string name, FilterType type);
36     ~VideoResizeFilter() override;
37     Status SetCodecFormat(const std::shared_ptr<Meta> &format);
38     void Init(const std::shared_ptr<EventReceiver> &receiver,
39         const std::shared_ptr<FilterCallback> &callback) override;
40     Status Configure(const std::shared_ptr<Meta> &parameter);
41     sptr<Surface> GetInputSurface();
42     Status SetOutputSurface(sptr<Surface> surface, int32_t width, int32_t height);
43     Status DoPrepare() override;
44     Status DoStart() override;
45     Status DoPause() override;
46     Status DoResume() override;
47     Status DoStop() override;
48     Status DoFlush() override;
49     Status DoRelease() override;
50     Status NotifyNextFilterEos();
51     void SetParameter(const std::shared_ptr<Meta> &parameter) override;
52     void GetParameter(std::shared_ptr<Meta> &parameter) override;
53     Status LinkNext(const std::shared_ptr<Filter> &nextFilter, StreamType outType) override;
54     Status UpdateNext(const std::shared_ptr<Filter> &nextFilter, StreamType outType) override;
55     Status UnLinkNext(const std::shared_ptr<Filter> &nextFilter, StreamType outType) override;
56     FilterType GetFilterType();
57     void OnLinkedResult(const sptr<AVBufferQueueProducer> &outputBufferQueue, std::shared_ptr<Meta> &meta);
58     void OnUpdatedResult(std::shared_ptr<Meta> &meta);
59     void OnUnlinkedResult(std::shared_ptr<Meta> &meta);
60     void OnOutputBufferAvailable(uint32_t index, uint32_t flag);
61     void SetFaultEvent(const std::string &errMsg);
62     void SetFaultEvent(const std::string &errMsg, int32_t ret);
63     void SetCallingInfo(int32_t appUid, int32_t appPid, const std::string &bundleName, uint64_t instanceId);
64 
65 protected:
66     Status OnLinked(StreamType inType, const std::shared_ptr<Meta> &meta,
67         const std::shared_ptr<FilterLinkCallback> &callback) override;
68     Status OnUpdated(StreamType inType, const std::shared_ptr<Meta> &meta,
69         const std::shared_ptr<FilterLinkCallback> &callback) override;
70     Status OnUnLinked(StreamType inType, const std::shared_ptr<FilterLinkCallback>& callback) override;
71 
72 private:
73     void ReleaseBuffer();
74     std::string name_;
75     FilterType filterType_;
76 
77     std::shared_ptr<EventReceiver> eventReceiver_;
78     std::shared_ptr<FilterCallback> filterCallback_;
79 
80     std::shared_ptr<FilterLinkCallback> onLinkedResultCallback_;
81 
82 #ifdef USE_VIDEO_PROCESSING_ENGINE
83     std::shared_ptr<VideoProcessingEngine::DetailEnhancerVideo> videoEnhancer_;
84 #endif
85 
86     std::string codecMimeType_;
87     std::shared_ptr<Meta> configureParameter_;
88 
89     std::shared_ptr<Filter> nextFilter_;
90 
91     std::mutex releaseBufferMutex_;
92     std::condition_variable releaseBufferCondition_;
93     std::shared_ptr<Task> releaseBufferTask_{nullptr};
94     std::vector<uint32_t> indexs_;
95     int64_t eosPts_ {UINT32_MAX};
96     int64_t frameNum_ {UINT32_MAX};
97     std::atomic<int64_t> currentFrameNum_ = 0;
98     std::atomic<bool> isThreadExit_ = true;
99 
100     std::string bundleName_;
101     uint64_t instanceId_{0};
102     int32_t appUid_ {0};
103     int32_t appPid_ {0};
104 };
105 } // namespace Pipeline
106 } // namespace MEDIA
107 } // namespace OHOS
108 #endif // FILTERS_VIDEO_RESIZE_FILTER_H