1e41f4b71Sopenharmony_ci# native_display_soloist.h 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 概述 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ci定义获取和使用NativeDisplaySoloist的相关函数。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci**引用文件**：<native_display_soloist/native_display_soloist.h> 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**系统能力：** SystemCapability.Graphic.Graphic2D.HyperGraphicManager 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**库：** libnative_display_soloist.so 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci**起始版本：** 12 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci**相关模块：**[NativeDisplaySoloist](_native_display_soloist.md) 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci## 汇总 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci### 结构体 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci| 名称 | 描述 | 25e41f4b71Sopenharmony_ci| -------- | -------- | 26e41f4b71Sopenharmony_ci| struct [DisplaySoloist_ExpectedRateRange](_display_soloist___expected_rate_range.md) | 提供期望帧率范围结构体。 | 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci### 类型定义 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci| 名称 | 描述 | 32e41f4b71Sopenharmony_ci| -------- | -------- | 33e41f4b71Sopenharmony_ci| typedef struct [OH_DisplaySoloist](_native_display_soloist.md#oh_displaysoloist) [OH_DisplaySoloist](_native_display_soloist.md#oh_displaysoloist) | 提供OH_DisplaySoloist结构体声明。 | 34e41f4b71Sopenharmony_ci| typedef void(\* [OH_DisplaySoloist_FrameCallback](_native_display_soloist.md#oh_displaysoloist_framecallback)) (long long timestamp, long long targetTimestamp, void \*data) | OH_DisplaySoloist回调函数类型。 | 35e41f4b71Sopenharmony_ci| typedef struct [DisplaySoloist_ExpectedRateRange](_display_soloist___expected_rate_range.md) [DisplaySoloist_ExpectedRateRange](_native_display_soloist.md#displaysoloist_expectedraterange) | 提供期望帧率范围结构体。 | 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci### 函数 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_ci| 名称 | 描述 | 41e41f4b71Sopenharmony_ci| -------- | -------- | 42e41f4b71Sopenharmony_ci| [OH_DisplaySoloist](_native_display_soloist.md#oh_displaysoloist) \* [OH_DisplaySoloist_Create](_native_display_soloist.md#oh_displaysoloist_create) (bool useExclusiveThread) | 创建一个OH_DisplaySoloist实例，每次调用都会产生一个新的实例。 | 43e41f4b71Sopenharmony_ci| int32_t [OH_DisplaySoloist_Destroy](_native_display_soloist.md#oh_displaysoloist_destroy) ([OH_DisplaySoloist](_native_display_soloist.md#oh_displaysoloist) \*displaySoloist) | 销毁OH_DisplaySoloist实例并回收对象占用的内存。 | 44e41f4b71Sopenharmony_ci| int32_t [OH_DisplaySoloist_Start](_native_display_soloist.md#oh_displaysoloist_start) ([OH_DisplaySoloist](_native_display_soloist.md#oh_displaysoloist) \*displaySoloist, [OH_DisplaySoloist_FrameCallback](_native_display_soloist.md#oh_displaysoloist_framecallback) callback, void \*data) | 设置每帧回调函数，每次VSync信号到来时启动每帧回调。 | 45e41f4b71Sopenharmony_ci| int32_t [OH_DisplaySoloist_Stop](_native_display_soloist.md#oh_displaysoloist_stop) ([OH_DisplaySoloist](_native_display_soloist.md#oh_displaysoloist) \*displaySoloist) | 停止请求下一次VSync信号，并停止调用回调函数callback。 | 46e41f4b71Sopenharmony_ci| int32_t [OH_DisplaySoloist_SetExpectedFrameRateRange](_native_display_soloist.md#oh_displaysoloist_setexpectedframeraterange) ([OH_DisplaySoloist](_native_display_soloist.md#oh_displaysoloist) \*displaySoloist, [DisplaySoloist_ExpectedRateRange](_display_soloist___expected_rate_range.md) \*range) | 设置VSync期望帧率范围。 | 47