1# Media<a name="EN-US_TOPIC_0000001147574647"></a> 2 3- [Introduction](#section1158716411637) 4- [Directory Structure](#section161941989596) 5- [Repositories Involved](#section1533973044317) 6 7## Introduction<a name="section1158716411637"></a> 8 9The **media\_standard** repository provides a set of simple and easy-to-use APIs for you to access the system and media resources. 10 11It offers various media services covering audio, videos, and media storage. The following media capabilities are provided: 12 13- Audio playback and recording 14- Video playback and recording 15 16**Figure 1** Position in the subsystem architecture<a name="fig99659301300"></a> 17 18 19 20 21## Directory Structure<a name="section161941989596"></a> 22 23The structure of the repository directory is as follows: 24``` 25/foundation/multimedia/media_standard 26├── frameworks # Framework code 27│ ├── innerkitsimpl # Native framework implementation 28│ ├── kitsimpl # JS framework implementation 29│ ├── videodisplaymanager # Video display implementation 30├── interfaces # External APIs 31│ ├── innerkits # Native external interface files 32│ └── kits # External JS API files 33├── services # Service implementation 34│ ├── include # External header files of services 35│ ├── services # Service framework 36│ │ ├── player # Player C/S framework 37│ │ ├── recorder # Recorder C/S framework 38│ │ ├── avcodec # Codec C/S framework 39│ │ ├── avcodeclist # Codec capability C/S framework 40│ │ ├── avmetadatahelper # Metadata C/S framework 41│ │ ├── media_data_source # Datasource C/S framework 42│ │ ├── sa_media # Media master process C/S framework 43│ │ ├── factory # Engine factory 44│ │ ├── engine_intf # Engine factory API 45│ ├── engine # Engine implementation 46│ │ ├── gstreamer # Gstreamer engine 47│ │ │ ├── player # Player engine 48│ │ │ ├── recorder # Recorder engine 49│ │ │ ├── avcodec # Codec engine 50│ │ │ ├── avcodeclist # Codec capability engine 51│ │ │ ├── avmetadatahelper # Metadata engine 52│ │ │ ├── plugins # Engine self-developed plugins 53│ │ │ ├── common # Engine General Resources 54│ │ │ ├── factory # Engine factory implementation 55│ │ │ ├── loader # Engine resources loading 56│ ├── utils # Basic resources of the subsystem 57├── LICENSE # License file 58└── ohos.build # Build file 59``` 60 61## Repositories Involved<a name="section1533973044317"></a> 62 63Media repository: multimedia\media_standard
