TXVodPreloadManager

Data Structures
protocol	<TXVodPreloadManagerDelegate>
class	TXVodPreloadManager

Detailed Description

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Data Structure Documentation

TXVodPreloadManagerDelegate-p

protocol TXVodPreloadManagerDelegate-p

The callback for video predownloading.

Inheritance diagram for <TXVodPreloadManagerDelegate>:

Instance Methods
(void)	- onComplete:url:
(void)	- onError:url:error:

Method Documentation

onComplete:url:()

- (void) onComplete: (int)  taskID url: (NSString *)  url

optional

The callback for download completion.

Parameters

taskID	The download task ID
url	The download task URL

onError:url:error:()

- (void) onError: (int)  taskID url: (NSString *)  url error: (NSError *)  error

optional

The callback for download error.

Parameters

taskID	The download task ID
url	The download task URL
error	The error message of the download failure

TXVodPreloadManager

class TXVodPreloadManager

Video predownloading. You can download part of the video content in advance without creating a player instance, so as to start playing back the video faster when using the player. This helps deliver a better playback experience.

Inheritance diagram for TXVodPreloadManager:

Instance Methods
(int)	- startPreload:preloadSize:preferredResolution:delegate:
(void)	- stopPreload:
Class Methods
(instancetype)	+ sharedManager

Method Documentation

sharedManager()

+ (instancetype) sharedManager

This API is used to get the video predownloading singleton object.

startPreload:preloadSize:preferredResolution:delegate:()

- (int) startPreload:		(NSString *)	requestURL
preloadSize:		(int)	preloadSizeMB
preferredResolution:		(long)	preferredResolution
delegate:		(id< TXVodPreloadManagerDelegate >)	delegate

This API is used to start predownloading.

Attention

Set the player engine cache directory [TXPlayerGlobalSetting setCacheFolderPath: ] and cache size [ TXPlayerGlobalSetting setMaxCacheSizeMB:] before starting predownloading. Such settings are global and must be consistent with those of the player; otherwise, the player cache will become invalid.

Parameters

requestURL	The predownload URL
preloadSizeMB	The size of the data to be predownloaded in MB
preferredResolution	The preferred resolution of long type. Sample value: TXVodPlayConfig.VIDEO_RESOLUTION_720X1280. If multi-resolution is not supported or not needed, pass in -1.
delegate/listener	The callback

Returns

The task ID, which can be used to stop predownloading by calling [ TXVodPreloadManager stopPreload ].

stopPreload:()

- (void) stopPreload:

(int)

taskID

This API is used to stop predownloading.

Parameters

taskID

The task ID, which is obtained from the returned value of TXVodPreloadManager#startPreload.