AliVttRender Class Reference

VTT subtitle renderer wrapper class. More...

#include "AliVttSubtitleView.h"

Inheritance diagram for AliVttRender:

Instance Methods
(void)	- clear
	Clear all subtitle content.
(nullable AliWebVttHeader *)	- getVttHeader
	Get VTT header information.
(void)	- hide:data:
	Hide subtitle.
(void)	- initHeader:
	Initialize VTT header.
(instancetype)	- initWithRenderImpl:
	Initialize with custom rendering implementation.
(void)	- setVideoInfo:videoHeight:mode:
	Set video information.
(void)	- setView:
	Set rendering view.
(void)	- show:data:
	Show subtitle.

Properties
AliVttRenderImpl *	renderHandle
	实际的渲染实现对象 Actual rendering implementation object

Detailed Description

VTT subtitle renderer wrapper class.

Wrapper for AliVttRenderImpl, providing a more concise interface. Supports dependency injection, allowing custom rendering implementations.

Method Documentation

clear

- (void) clear

Clear all subtitle content.

getVttHeader

- (nullable AliWebVttHeader *) getVttHeader

Get VTT header information.

Returns

AliWebVttHeader object, returns nil if not set

hide:data:

- (void) hide:		(int)	index
data:		(NSString *)	data

Hide subtitle.

Parameters

index	Subtitle index
data	Subtitle data

initHeader:

- (void) initHeader:

(NSString *)

header

Initialize VTT header.

Parameters

header

VTT header string

initWithRenderImpl:

- (instancetype) initWithRenderImpl:

(AliVttRenderImpl *)

renderImpl

Initialize with custom rendering implementation.

Parameters

renderImpl

Custom rendering implementation object

Returns

Initialized renderer object

setVideoInfo:videoHeight:mode:

- (void) setVideoInfo:		(int)	videoWidth
videoHeight:		(int)	videoHeight
mode:		(AVPScalingMode)	mode

Set video information.

Parameters

videoWidth	Video width
videoHeight	Video height
mode	Scaling mode

setView:

- (void) setView:

(void *)

view

Set rendering view.

Parameters

view	Void pointer to CALayer object

show:data:

- (void) show:		(int)	index
data:		(NSString *)	data

Show subtitle.

Parameters

index	Subtitle index
data	Subtitle data

Property Documentation

renderHandle

- (AliVttRenderImpl*) renderHandle

readwritenonatomicstrong

实际的渲染实现对象 Actual rendering implementation object

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The documentation for this class was generated from the following file:

• AliVttSubtitleView.h