1# native_avmemory.h
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3
4## Overview
5
6The **native_avmemory.h** file declares the attribute definition of the media struct **AVMemory**.
7
8**Library**: libnative_media_core.so
9
10**System capability**: SystemCapability.Multimedia.Media.Core
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12**Since**: 9
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14**Related module**: [Core](_core.md)
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16
17## Summary
18
19
20### Types
21
22| Name| Description|
23| -------- | -------- |
24| typedef struct [OH_AVMemory](_core.md#oh_avmemory) [OH_AVMemory](_core.md#oh_avmemory) | Defines a struct that describes a native object for the audio and video memory interface. |
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26
27### Functions
28
29| Name| Description|
30| -------- | -------- |
31| [OH_AVMemory](_core.md#oh_avmemory) \* [OH_AVMemory_Create](_core.md#oh_avmemory_create) (int32_t size) | Creates an **OH_AVMemory** instance. (This function is deprecated in API version 11.) |
32| uint8_t \* [OH_AVMemory_GetAddr](_core.md#oh_avmemory_getaddr) (struct [OH_AVMemory](_core.md#oh_avmemory) \*mem) | Obtains the virtual memory address. (This function is deprecated in API version 11.)|
33| int32_t [OH_AVMemory_GetSize](_core.md#oh_avmemory_getsize) (struct [OH_AVMemory](_core.md#oh_avmemory) \*mem) | Obtains the memory length. (This function is deprecated in API version 11.) |
34| [OH_AVErrCode](_core.md#oh_averrcode) [OH_AVMemory_Destroy](_core.md#oh_avmemory_destroy) (struct [OH_AVMemory](_core.md#oh_avmemory) \*mem) | Releases an **OH_AVMemory** instance. (This function is deprecated in API version 11.)|
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