實施自定義元資料支援

您可以使用回調函式提供有關內容、廣告和章節跟蹤調用的自定義元資料。

回調函式在進行跟蹤調用之前即被調用，因此您的應用程式可以附加特定於廣告或章節的元資料。

  1. 調用內容、廣告和章節的回調函式。

    // Video Metadata Block
// In a separate public class Implement an instance
// of VideoAnalyticsMetadata.VideoMetadataBlock

public class VideoMetadataBlockImpl
  implements VideoAnalyticsMetadata.VideoMetadataBlock {

    private final String video_id;
    private final String player_version;

    public VideoMetadataBlockImpl(String id, String version) {
        this.video_id = id == null ? "" : id;
        this.player_version = version == null ? "" : version;
    }
    @Override
    public HashMap<String, String> call() {
        HashMap<String, String> result = new HashMap<String, String>();
        result.put("videoid", video_id);
        result.put("mysdkversion", player_version);
        return result;
    }
}
// Create an instance of the above created
// public class and assign it to vaMetadata
vaMetadata.setVideoMetadataBlock(
  new VideoMetadataBlockImpl("1234", "1.2.3.4"));

// Ad Metadata Block that is invoked on every ad start
// In a separate public class Implement an instance of
// VideoAnalyticsMetadata.AdMetadataBlock

public class AdMetadataBlockImpl
  implements VideoAnalyticsMetadata.AdMetadataBlock {

    private final String ad_id;
    private final String ad_sdkversion;

    public AdMetadataBlockImpl(String id, String version) {
        this.ad_id = id == null ? "" : id;
        this.ad_sdkversion = version == null ? "" : version;
    }

    @Override
    public HashMap<String, String> call() {
        HashMap<String, String> result = new HashMap<String, String>();\
        result.put("myadid", ad_id);
        result.put("myad-sdkversion", ad_sdkversion);
        return result;
    }
}
// Create an instance of above created
// public class and assign it to vaMetadata
vaMetadata.setAdMetadataBlock(
  new AdMetadataBlockImpl("ad-1234", "1.2.3.4"));

// Chapter Metadata Block that is invoked on every chapter start
// In a separate public class Implement an instance of
// VideoAnalyticsMetadata.ChapterMetadataBlock

public class ChapterMetadataBlockImpl
  implements VideoAnalyticsMetadata.ChapterMetadataBlock {

    private final String chapter_id;
    private final String chapter_sdkversion;

    public ChapterMetadataBlockImpl(String id, String version) {

        this.chapter_id = id == null ? "" : id;
        this.chapter_sdkversion = version == null ? "" : version;
    }

    @Override
    public HashMap<String, String> call() {

        HashMap<String, String> result = new HashMap<String, String>();
        result.put("mychapterid", chapter_id);
        result.put("mychapter-sdkversion", chapter_sdkversion);
        return result;

        }
}
// Create an instance of above created public class and
// assign it to vaMetadata
vaMetadata.setChapterMetadataBlock(
  new ChapterMetadataBlockImpl("chapter-1234", "1.2.3.4"));

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