harmony 鸿蒙native_avsource.h
native_avsource.h
Overview
The native_avsource.h file declares the native APIs used to construct audio and video resource objects.
Since
10
Related Modules
Summary
Functions
| Name | Description |
|---|---|
| *OH_AVSource_CreateWithURI (char *uri) | Creates an OH_AVSource instance based on a URI. |
| *OH_AVSource_CreateWithFD (int32_t fd, int64_t offset, int64_t size) | Creates an OH_AVSource instance based on a file descriptor (FD). |
| OH_AVSource_Destroy (OH_AVSource *source) | Destroys an OH_AVSource instance and clears internal resources. An instance can be destroyed only once. |
| *OH_AVSource_GetSourceFormat (OH_AVSource *source) | Obtains the basic information about a media resource. |
| *OH_AVSource_GetTrackFormat (OH_AVSource *source, uint32_t trackIndex) | Obtains the basic information about a track. |
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