# avimage_generator_base.h


## Overview

The **avimage_generator_base.h** file declares the enums used by the AVImageGenerator.

**System capability**: SystemCapability.Multimedia.Media.AVImageGenerator

**Library**: libavimage_generator.so

**Since**: 18

**Related module**: [AVImageGenerator](_a_v_image_generator.md)


## Summary


### Types

| Name| Description| 
| -------- | -------- |
| typedef enum [OH_AVImageGenerator_QueryOptions](_a_v_image_generator.md#oh_avimagegenerator_queryoptions) [OH_AVImageGenerator_QueryOptions](_a_v_image_generator.md#oh_avimagegenerator_queryoptions) | Defines an enum for the mappings between time points and video frames. | 


### Enums

| Name| Description| 
| -------- | -------- |
| [OH_AVImageGenerator_QueryOptions](_a_v_image_generator.md#oh_avimagegenerator_queryoptions-1) {<br> OH_AVIMAGE_GENERATOR_QUERY_NEXT_SYNC = 0,<br>  OH_AVIMAGE_GENERATOR_QUERY_PREVIOUS_SYNC = 1, <br> OH_AVIMAGE_GENERATOR_QUERY_CLOSEST_SYNC = 2, <br> OH_AVIMAGE_GENERATOR_QUERY_CLOSEST = 3 } | Enumerates the mappings between time points and video frames. |