Function OH_AVSource_CreateWithDataSourceExt 

pub unsafe extern "C" fn OH_AVSource_CreateWithDataSourceExt(
    dataSource: *mut OH_AVDataSourceExt,
    userData: *mut c_void,
) -> *mut OH_AVSource

Available on crate features api-10 and api-20 only.

Creates an OH_AVSource instance with dataSource and userData.

Required System Capabilities: SystemCapability.Multimedia.Media.Spliter

Arguments

• dataSource - A pointer to the data source structure, which can obtain the input data.

• userData - A pointer to user-defined data.

Returns

• Returns a pointer to an OH_AVSource instance if the execution is successful, otherwise returns nullptr. Possible failure causes:

1. dataSource is nullptr.
2. dataSource->size == 0.
3. set data source failed.
4. out of memory.
5. demuxer engine is nullptr.

Available since API-level: 20