1 /*
2  * Copyright (c) 2021-2021 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 MEDIA_PIPELINE_PLAYER_EXECUTOR_H
17 #define MEDIA_PIPELINE_PLAYER_EXECUTOR_H
18 
19 #include <memory>
20 #include "pipeline/core/error_code.h"
21 #include "plugin/common/media_source.h"
22 
23 namespace OHOS {
24 namespace Media {
25 using MediaSource = Plugin::MediaSource;
26 
27 struct SeekInfo {
28     int64_t hstTime;
29     Plugin::SeekMode mode;
30 };
31 
32 class PlayExecutor {
33 public:
~PlayExecutor()34     virtual ~PlayExecutor()
35     {
36     }
37 
38     virtual bool IsSingleLoop() = 0;
39 
PrepareFilters()40     virtual ErrorCode PrepareFilters()
41     {
42         return ErrorCode::SUCCESS;
43     }
44 
DoSetSource(const std::shared_ptr<MediaSource> & source)45     virtual ErrorCode DoSetSource(const std::shared_ptr<MediaSource>& source)
46     {
47         (void)source;
48         return ErrorCode::SUCCESS;
49     }
50 
DoPlay()51     virtual ErrorCode DoPlay()
52     {
53         return ErrorCode::SUCCESS;
54     }
55 
DoPause()56     virtual ErrorCode DoPause()
57     {
58         return ErrorCode::SUCCESS;
59     }
60 
DoResume()61     virtual ErrorCode DoResume()
62     {
63         return ErrorCode::SUCCESS;
64     }
65 
DoStop()66     virtual ErrorCode DoStop()
67     {
68         return ErrorCode::SUCCESS;
69     }
70 
DoReset()71     virtual ErrorCode DoReset()
72     {
73         return ErrorCode::SUCCESS;
74     }
75 
DoSeek(int64_t hstTime,Plugin::SeekMode mode,bool appTriggered)76     virtual ErrorCode DoSeek(int64_t hstTime, Plugin::SeekMode mode, bool appTriggered)
77     {
78         (void)hstTime;
79         (void)mode;
80         (void)appTriggered;
81         return ErrorCode::SUCCESS;
82     }
83 
DoOnReady()84     virtual ErrorCode DoOnReady()
85     {
86         return ErrorCode::SUCCESS;
87     }
88 
DoOnComplete()89     virtual ErrorCode DoOnComplete()
90     {
91         return ErrorCode::SUCCESS;
92     }
93 
DoOnError(ErrorCode errorCode)94     virtual ErrorCode DoOnError(ErrorCode errorCode)
95     {
96         (void)errorCode;
97         return ErrorCode::SUCCESS;
98     }
99 };
100 } // namespace Media
101 } // namespace OHOS
102 
103 #endif
104