Fluid companion ads have no fixed size, but rather adapt to fit the creative
content they display. Set width and height to fluid size to allow companion
slot to be filled by fluid companion ad.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-20 UTC."],[[["\u003cp\u003eIMAAVPlayerContentPlayhead is designed to track the content progress of an AVPlayer or its subclasses.\u003c/p\u003e\n"],["\u003cp\u003eIt implements the IMAContentPlayhead protocol, providing a standard way to interact with content playback information.\u003c/p\u003e\n"],["\u003cp\u003eThis class uses a periodic time observer attached to the AVPlayer to monitor playback.\u003c/p\u003e\n"],["\u003cp\u003eInitialization requires an AVPlayer instance, and upon creation, it immediately starts tracking.\u003c/p\u003e\n"]]],[],null,["# GoogleInteractiveMediaAds Framework Reference\n\nConstants\n=========\n\nThe following constants are available globally.\n- `\n ``\n ``\n `\n\n ### [kIMASubtitleLanguage](#/c:@kIMASubtitleLanguage)\n\n `\n ` \n The key for subtitle language. \n\n #### Declaration\n\n Swift \n\n let kIMASubtitleLanguage: String\n\n Objective-C \n\n extern NSString *const _Nonnull kIMASubtitleLanguage\n\n- `\n ``\n ``\n `\n\n ### [kIMASubtitleWebVTT](#/c:@kIMASubtitleWebVTT)\n\n `\n ` \n The key for the WebVTT sidecar subtitle URL. \n\n #### Declaration\n\n Swift \n\n let kIMASubtitleWebVTT: String\n\n Objective-C \n\n extern NSString *const _Nonnull kIMASubtitleWebVTT\n\n- `\n ``\n ``\n `\n\n ### [kIMASubtitleTTML](#/c:@kIMASubtitleTTML)\n\n `\n ` \n The key for the TTML sidecar subtitle URL. \n\n #### Declaration\n\n Swift \n\n let kIMASubtitleTTML: String\n\n Objective-C \n\n extern NSString *const _Nonnull kIMASubtitleTTML\n\n[Ad Data Keys\n------------](#/Ad-Data-Keys)\n\n- `\n ``\n ``\n `\n\n ### [kIMAAdBreakTime](#/c:@kIMAAdBreakTime)\n\n `\n ` \n The key for the time in seconds when the AD_BREAK_READY event fired. \n\n #### Declaration\n\n Swift \n\n let kIMAAdBreakTime: String\n\n Objective-C \n\n extern NSString *const _Nonnull kIMAAdBreakTime\n\n- `\n ``\n ``\n `\n\n ### [kIMAAutodetectBitrate](#/c:@kIMAAutodetectBitrate)\n\n `\n ` \n The default value of \\|bitrate property\\|, causes the effective bitrate to\n be automatically selected. \n\n #### Declaration\n\n Swift \n\n let kIMAAutodetectBitrate: Int\n\n Objective-C \n\n extern const NSInteger kIMAAutodetectBitrate\n\n- `\n ``\n ``\n `\n\n ### [kIMAFluidSize](#/c:@kIMAFluidSize)\n\n `\n ` \n Fluid companion ads have no fixed size, but rather adapt to fit the creative\n content they display. Set width and height to fluid size to allow companion\n slot to be filled by fluid companion ad. \n\n #### Declaration\n\n Swift \n\n let kIMAFluidSize: Int\n\n Objective-C \n\n extern const NSInteger kIMAFluidSize\n\n- `\n ``\n ``\n `\n\n ### [kIMAPropertyCurrentTime](#/c:@kIMAPropertyCurrentTime)\n\n `\n ` \n Property name used for key value observation. \n\n #### Declaration\n\n Swift \n\n let kIMAPropertyCurrentTime: String\n\n Objective-C \n\n extern NSString *const _Nonnull kIMAPropertyCurrentTime"]]