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