可以分别在媒体和广告信息对象上设置标准视频和广告元数据。调用跟踪 API 之前，使用视频/广告元数据的常量键设置包含信息对象中标准元数据的字典。有关标准元数据常量的完整列表，请参阅下表，随后是对应的示例。
| 元数据名称 |
上下文数据键 |
常量名称 |
| 节目 |
a.media.show |
ADBMobile.media.VideoMetadataKeys.SHOW |
| 季 |
a.media.season |
ADBMobile.media.VideoMetadataKeys.SEASON |
| 剧集 |
a.media.episode |
ADBMobile.media.VideoMetadataKeys.EPISODE |
| 资产 |
a.media.asset |
ADBMobile.media.VideoMetadataKeys.TMS_ID |
| 流派 |
a.media.genre |
ADBMobile.media.VideoMetadataKeys.GENRE |
| 首次播放日期 |
a.media.airDate |
ADBMobile.media.VideoMetadataKeys.FIRST_AIR_DATE |
| 首次数字化播放日期 |
a.media.digitalDate |
ADBMobile.media.VideoMetadataKeys.FIRST_DIGITAL_DATE |
| 评级 |
a.media.rating |
ADBMobile.media.VideoMetadataKeys.RATING |
| 创作者 |
a.media.originator |
ADBMobile.media.VideoMetadataKeys.ORIGINATOR |
| 网络 |
a.media.network |
ADBMobile.media.VideoMetadataKeys.NETWORK |
| 节目类型 |
a.media.type |
ADBMobile.media.VideoMetadataKeys.SHOW_TYPE |
| 广告载入 |
a.media.adLoad |
ADBMobile.media.VideoMetadataKeys.AD_LOAD |
| MVPD |
a.media.pass.mvpd |
ADBMobile.media.VideoMetadataKeys.MVPD |
| 已授权 |
a.media.pass.auth |
ADBMobile.media.VideoMetadataKeys.AUTHORIZED |
| 播出时段 |
a.media.dayPart |
ADBMobile.media.VideoMetadataKeys.DAY_PART |
| 信息源 |
a.media.feed |
ADBMobile.media.VideoMetadataKeys.FEED |
| 流格式 |
a.media.format |
ADBMobile.media.VideoMetadataKeys.STREAM_FORMAT |
| 元数据名称 |
上下文数据键 |
常量名称 |
| 广告商 |
a.media.ad.advertiser |
ADBMobile.media.AdMetadataKeys.ADVERTISER |
| 促销活动 ID |
a.media.ad.campaign |
ADBMobile.media.AdMetadataKeys.CAMPAIGN_ID |
| 创作 ID |
a.media.ad.creative |
ADBMobile.media.AdMetadataKeys.CREATIVE_ID |
| 版面 ID |
a.media.ad.placement |
ADBMobile.media.AdMetadataKeys.PLACEMENT_ID |
| 网站 ID |
a.media.ad.site |
ADBMobile.media.AdMetadataKeys.SITE_ID |
| 创作 URL |
a.media.ad.creativeURL |
ADBMobile.media.AdMetadataKeys.CREATIVE_URL |
Chromecast 实施示例
视频
// setting Standard Video Metadata as context data on trackLoad API mediaContextData = { }
mediaMetadata["videotype"] = "episode";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.SHOW] = "sample show";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.SEASON] = "sample season";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.EPISODE] = "sample episode";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.TMS_ID] = "sample tms_id";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.GENRE] = "sample genre";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.FIRST_AIR_DATE] = "sample first_air_date";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.FIRST_DIGITAL_DATE] = "sample first_digital_date";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.RATING] = "sample rating";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.ORIGINATOR] = "sample originator";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.NETWORK] = "sample network";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.SHOW_TYPE] = "sample show type";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.AD_LOAD] = "sample ad load";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.MVPD] = "sample mvpd";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.AUTHORIZED] = "sample authorized";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.DAY_PART] = "sample day_part";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.FEED] = "sample feed";
standardVideoMetadata[ADBMobile.media.VideoMetadataKeys.STREAM_FORMAT] = "sample format";
var mediaObject = ADBMobile.media.createMediaObject(content.name, content.id, content.length, content.streamType);
mediaObject[ADBMobile.media.MediaObjectKey.StandardVideoMetadata] = standardVideoMetadata;
ADBMobile.media.trackSessionStart(mediaObject, mediaMetadata);
音频
// setting Standard Audio Metadata as context data on trackLoad API mediaContextData = { }
mediaMetadata["audiotype"] = "podcast";
var standardAudioMetadata = {};
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.ARTIST] = “sample artist”;
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.ALBUM] = "sample album" ;
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.LABEL] = "sample label";
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.AUTHOR] = "sample author" ;
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.STATION] = "sample station " ;
standardAudioMetadata[ADBMobile.media.AudioMetadataKeys.PUBLISHER] = "sample publisher";
var mediaObject = ADBMobile.media.createMediaObject(content.name, content.id, content.length, content.streamType, content.mediaType);
mediaObject[ADBMobile.media.MediaObjectKey.StandardAudiooMetadata] = standardAudiooMetadata;
ADBMobile.media.trackSessionStart(mediaObject, mediaMetadata);
广告
// setting Standard Ad Metadata as context data on ad start event
var standardAdMetadata = {};
standardAdMetadata[ADBMobile.media.AdMetadataKeys.CAMPAIGN_ID] = “sample campaign”;
standardAdMetadata[ADBMobile.media.AdMetadataKeys.ADVERTISER] = "sample advertiser" ;
standardAdMetadata[ADBMobile.media.AdMetadataKeys.CREATIVE_ID] = "sample creativeid";
standardAdMetadata[ADBMobile.media.AdMetadataKeys.PLACEMENT_ID] = "sample placement id" ;
standardAdMetadata[ADBMobile.media.AdMetadataKeys.SITE_ID] = "sample site id" ;
standardAdMetadata[ADBMobile.media.AdMetadataKeys.CREATIVE_URL] = "sample creative url";
var adObject = ADBMobile.media.createAdObject(ad.name, ad.id, ad.position, ad.length);
adObject[ADBMobile.media.MediaObjectKey.StandardAdMetadata] = standardVideoMetadata;
ADBMobile.media.trackEvent(ADBMobile.media.Event.AdStart, this._player.getAdInfo(), adContextData);
