GCKMediaInformation 類別
沿用 NSObject。實作 <NSCopy>。
| - (instancetype) initWithContentID: |
|
(NSString *) |
contentID |
| streamType: |
|
(GCKMediaStreamType) |
streamType |
| contentType: |
|
(NSString *) |
contentType |
| metadata: |
|
(GCKMediaMetadata *__nullable) |
metadata |
| streamDuration: |
|
(NSTimeInterval) |
streamDuration |
| mediaTracks: |
|
(NSArray< GCKMediaTrack * > *__nullable) |
mediaTracks |
| textTrackStyle: |
|
(GCKMediaTextTrackStyle *__nullable) |
textTrackStyle |
| customData: |
|
(id __nullable) |
customData |
|
|
| |
指定初始化器。
- Parameters
-
| contentID | The content ID. |
| streamType | The stream type. |
| contentType | The content (MIME) type. |
| metadata | The media item metadata. |
| streamDuration | The stream duration. |
| mediaTracks | The media tracks, if any, otherwise nil. |
| textTrackStyle | The text track style, if any, otherwise nil. |
| customData | The custom application-specific data. Must either be an object that can be serialized to JSON using NSJSONSerialization, or nil. |
| - (instancetype) initWithContentID: |
|
(NSString *) |
contentID |
| streamType: |
|
(GCKMediaStreamType) |
streamType |
| contentType: |
|
(NSString *) |
contentType |
| metadata: |
|
(GCKMediaMetadata *__nullable) |
metadata |
| streamDuration: |
|
(NSTimeInterval) |
streamDuration |
| customData: |
|
(id __nullable) |
customData |
|
|
| |
舊版初始化器，不包含媒體曲目或文字音軌樣式。
- Parameters
-
| contentID | The content ID. |
| streamType | The stream type. |
| contentType | The content (MIME) type. |
| metadata | The media item metadata. |
| streamDuration | The stream duration. |
| customData | Custom application-specific data. Must either be an object that can be serialized to JSON using NSJSONSerialization, or nil. |
- Deprecated:
- 使用指定的初始化器。
| - (GCKMediaTrack *__nullable) mediaTrackWithID: |
|
(NSInteger) |
trackID |
|
搜尋具有指定曲目 ID 的媒體曲目。
- Parameters
-
| trackID | The media track ID. |
- 傳回
- 相符的 GCKMediaTrack 物件；如果沒有指定 ID 的媒體曲目，則為
nil。
| - (NSString*) contentType |
|
readnonatomiccopy |
| - (NSTimeInterval) streamDuration |
|
readnonatomicassign |
串流的長度 (以秒為單位)。如果是即時串流，則為 INFINITY。
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上次更新時間：2022-12-06 (世界標準時間)。
[null,null,["上次更新時間：2022-12-06 (世界標準時間)。"],[[["The `GCKMediaInformation` class stores details about a media item, such as its content ID, stream type, content type, metadata, stream duration, and custom data."],["It provides methods to initialize media information objects with or without media tracks and text track styles."],["Developers can access properties like `contentID`, `streamType`, `contentType`, `metadata`, `streamDuration`, and more to retrieve media information."],["It includes methods to find specific media tracks using their track IDs."],["The class inherits from `NSObject` and implements the `NSCopying` protocol."]]],[]]
