# File Members

Here is a list of all documented file members with links to the documentation:

### - g -

- GCKConnectionSuspendReason : [GCKCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_common_8h#a9ac76146a1ad598bb34070e314876a37)
- GCKConnectionSuspendReasonAppBackgrounded : [GCKCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_common_8h#a9ac76146a1ad598bb34070e314876a37a3beae0a74cb6e012ea141e4de0b6f236)
- GCKConnectionSuspendReasonAppTerminated : [GCKCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_common_8h#a9ac76146a1ad598bb34070e314876a37ab8059192a4d1f1e55bf9eebacff80cdc)
- GCKConnectionSuspendReasonNetworkError : [GCKCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_common_8h#a9ac76146a1ad598bb34070e314876a37af6a10736daef7dec6b223762c5e9ba32)
- GCKConnectionSuspendReasonNetworkNotReachable : [GCKCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_common_8h#a9ac76146a1ad598bb34070e314876a37a31ee22db9cb40a6b6e8720569601997c)
- GCKDeviceCapability : [GCKDevice.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_device_8h#a3f046cbbfd046c131267eb314380727d)
- GCKDeviceType : [GCKDevice.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_device_8h#a82782e5a6bc6438a8ced1268162a109e)
- GCKDeviceTypeGeneric : [GCKDevice.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_device_8h#a82782e5a6bc6438a8ced1268162a109eab37cc36725b85de17c6292cb25324959)
- GCKDeviceTypeNearbyUnpaired : [GCKDevice.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_device_8h#a82782e5a6bc6438a8ced1268162a109ea370ab75ba1326a552e9335cc3c6b54a4)
- GCKDeviceTypeSpeaker : [GCKDevice.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_device_8h#a82782e5a6bc6438a8ced1268162a109eaa51831b34ac1a9d6155d25f74ffb5f16)
- GCKDeviceTypeSpeakerGroup : [GCKDevice.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_device_8h#a82782e5a6bc6438a8ced1268162a109ea3bd2bf3d4e699fad755ffe67b1e88ee2)
- GCKDeviceTypeTV : [GCKDevice.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_device_8h#a82782e5a6bc6438a8ced1268162a109eab92b82b59a6e5e34eeec9eeb065d73e6)
- GCKErrorCode : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cc)
- GCKErrorCodeAlreadyInitialized : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccab8d5cf516e984bcf3bee84309d8770eb)
- GCKErrorCodeAppDidEnterBackground : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca0c8cf602e09bed37da6487645724e239)
- GCKErrorCodeApplicationNotFound : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca3027b1595bb05753d9e591423da33fce)
- GCKErrorCodeApplicationNotRunning : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccab9206c61b7b355d49d54cd46c34b7d19)
- GCKErrorCodeApplicationNotRunningForJoin : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca99046dab5bc0c0446850e1f451d1777a)
- GCKErrorCodeApplicationNotRunningForJoinWhenReconnecting : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccabba509e4b3603278f7dbcf10b8adfb14)
- GCKErrorCodeApplicationNotRunningWhenResumed : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca658c122265cb0c634afcac78b83a087a)
- GCKErrorCodeApplicationNotRunningWithNamespaceMismatched : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca58b583f1f10a6b568d2bb8a961b618be)
- GCKErrorCodeAuthenticationErrorReceived : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca0adf14bac1be96087afd6dee0934f5eb)
- GCKErrorCodeBroadcastFailedToGenerateEncryptionKey : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca741db4cfaadedb0cacce2daa0d803053)
- GCKErrorCodeBroadcastKeyExchangeEmptyResponse : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca5e249c7192aa2c3026818f22f49146fa)
- GCKErrorCodeBroadcastKeyExchangeFailedToConnect : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccadeb1e52c130d68cae4d4a085f21f15b8)
- GCKErrorCodeBroadcastKeyExchangeFailedToFindDevice : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccacdc685e2a15b071c72bac292192be4ea)
- GCKErrorCodeBroadcastKeyExchangeInvalidInput : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca6e3b06b5042e6db0b4f3eda42dd11955)
- GCKErrorCodeBroadcastKeyExchangeInvalidResponse : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccababdd93359652f604e8e5f18096cfd6f)
- GCKErrorCodeBroadcastKeyExchangeRequestTimeout : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca250f26264c51485ff1be07f6fb55de59)
- GCKErrorCodeBroadcastMessageDropped : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccae2bd9f75b0ebc55c50d8408916c52e1f)
- GCKErrorCodeBroadcastMessageEncryptionFailed : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca9ffde9250a8de0a101bade8bc8e42178)
- GCKErrorCodeBroadcastSocketError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca8c51ee9bdcf93d07402749f30a9df205)
- GCKErrorCodeCancelled : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca24c18d95e6f27772bce1f6ff32b5e548)
- GCKErrorCodeChannelNotConnected : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca3bfdcf60e0872af4cd37085afabaf288)
- GCKErrorCodeCRLCheckFailed : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca1d3a437387511b0152af5023ef829391)
- GCKErrorCodeCRLInvalid : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccae68c4b20124b7084b2518fa92bd0cdc6)
- GCKErrorCodeDeviceAuthenticationFailure : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccaace6267da20900d5137481ac0a989e1c)
- GCKErrorCodeDeviceAuthenticationMessageChallengeReceivedFailure : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca1f863aa1959ddb0bdb0fda066e316710)
- GCKErrorCodeDeviceAuthenticationMessageParseFailure : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca79e85e03296d3c77540926d98dfd5763)
- GCKErrorCodeDeviceAuthenticationTimeoutFailure : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccae4a50e3001fa24ac999e40b15e52423b)
- GCKErrorCodeDeviceAuthorizationFailure : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccaba0f296df4e1349b75e99486e0918404)
- GCKErrorCodeDeviceCapabilityNotSupported : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca819a977379dffdbe5307631b235f26e0)
- GCKErrorCodeDeviceCertificateNotTrusted : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca40f6553c147f4af91edbd2b56c2a1cd2)
- GCKErrorCodeDeviceNotConnected : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccaaf99a7cc73865e4128d6e9dbe7733cf2)
- GCKErrorCodeDisconnected : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca81430f1bf37e2ebeaea6ad120c56f0dd)
- GCKErrorCodeDuplicateRequest : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccad87bf86767499836ce0ef80a7a8debb7)
- GCKErrorCodeFailedSessionUpdate : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca74f2c0aaff59f9015d15e5cf35b61a89)
- GCKErrorCodeGuestModeListenFailed : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca5d267c9609d1c339704b4dd2f1c5d11d)
- GCKErrorCodeInvalidApplicationSessionID : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccae6a09081e36ace8dc0c4754881f90632)
- GCKErrorCodeInvalidMediaPlayerState : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccac1d160730736784ba528c27a6a9affb1)
- GCKErrorCodeInvalidRequest : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca65df62852e44a0747124c87f41f4983c)
- GCKErrorCodeInvalidResponse : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca955edf65f1179c0a3c08f30d74d31661)
- GCKErrorCodeInvalidState : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccaddd4d9928ccb8aafec10e025f56fa9e1)
- GCKErrorCodeLaunchRequestCancelled : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccade38fb2a13a4a91ab380710aeff6f8b1)
- GCKErrorCodeMalformedAuthenticationResponse : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca90272758a323d42d1868b45545ca0b6f)
- GCKErrorCodeMalformedClientCertificate : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca0c9a82271853ca09ace83fce955c1acd)
- GCKErrorCodeMaxUsersConnected : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca7162c8102dd2cf9fd130756fd9019525)
- GCKErrorCodeMediaError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccad48d47cd1bef7a87c7a4194824600bc7)
- GCKErrorCodeMediaLoadFailed : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca15512b3ad7b0797186a4c86124a9224c)
- GCKErrorCodeMessageTooBig : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca2de1d2879aab2b7fddc2caa48cfaf123)
- GCKErrorCodeNetworkError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca93c57d0e6b4194a3d493d111a88d987c)
- GCKErrorCodeNetworkNotReachable : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca65e869c790e7122c9f5dea8cc2bbc458)
- GCKErrorCodeNoError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccac37b1d62e15e3d9288e601862ab84284)
- GCKErrorCodeNoMediaSession : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccac55735e1a8cf7502cf518d63c9004276)
- GCKErrorCodeNotAllowed : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccac8f72bb0869bdfbc20d0fc7fe0cb2e2e)
- GCKErrorCodeNotCastSession : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca0783a923edbb0fc9510e3aa6c179856e)
- GCKErrorCodeNotX509Certificate : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca8ec93e6e586b9db955a67dace0b88762)
- GCKErrorCodeProtocolError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca8fa0af38f75138127e269f2ebf926084)
- GCKErrorCodeProtocolVersionMismatch : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccaab3c728463e2f9b4254682685e77609e)
- GCKErrorCodeRemoteDisplayAudioConversionError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca44898b94f688eebabbcc1c323fdea883)
- GCKErrorCodeRemoteDisplayConfigurationRejectedByReceiver : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca2cf07b6c253a8286e8d6e74327b7650b)
- GCKErrorCodeRemoteDisplayDeviceNotSupported : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca4e4a0291ca5bbd4a4cd824ce65626fa8)
- GCKErrorCodeRemoteDisplayError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccaac3210b986771208d860294c27ad7291)
- GCKErrorCodeRemoteDisplayFeatureNotSupported : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccaec015681bf54bcda6c0f22e484b700c7)
- GCKErrorCodeRemoteDisplayMetalError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca02cc303853c60d85a50a9cbd9527cc4d)
- GCKErrorCodeRemoteDisplayOpenGLError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca1ac95a87dad62dfc45e22fc631432f7d)
- GCKErrorCodeReplaced : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccaacdbce709e43b069989614cd684b2860)
- GCKErrorCodeSecureTransportError : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca5b645e1714bf771404a84e9355613bf2)
- GCKErrorCodeSendBufferFull : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca5ea3568647914752e785c72427e956fb)
- GCKErrorCodeSessionIsNotActive : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccafd129bc8536288922ed237489e659d34)
- GCKErrorCodeSocketAlreadyConnected : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca0329273c5baa284dc622499a4ed22290)
- GCKErrorCodeSocketInvalidAddress : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca27518c9af1351e7e44e2bd3cdd435c75)
- GCKErrorCodeSocketInvalidParameter : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccaa4844aad99603141cff43966701510a3)
- GCKErrorCodeSSLCertificateNotTrusted : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca4736b499953e99f2e46d5db085699def)
- GCKErrorCodeTimeout : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca1d18b87ca3636cbf1dfea103958f3cf3)
- GCKErrorCodeUnknown : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9cca2589846508f94848e95a937ae242425b)
- GCKErrorCodeUnsupportedFeature : [GCKError.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_error_8h#aea7a716be62f301015e255e1ba63a9ccad29e78cf154c53547ce6cc3bcf718936)
- GCKHLSSegmentFormat : [GCKHLSSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_segment_format_8h#a2e7a0fabbe01b583c51dab04d512642b)
- GCKHLSSegmentFormatAAC : [GCKHLSSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_segment_format_8h#a2e7a0fabbe01b583c51dab04d512642ba55bb9bd2b8ab2b9edb94a77ec9a9feb5)
- GCKHLSSegmentFormatAC3 : [GCKHLSSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_segment_format_8h#a2e7a0fabbe01b583c51dab04d512642baa6f627beba2aef7c231eaaee8cbfd272)
- GCKHLSSegmentFormatE_AC3 : [GCKHLSSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_segment_format_8h#a2e7a0fabbe01b583c51dab04d512642ba30fa97b0a715a34a7dfbb1b2a4da9820)
- GCKHLSSegmentFormatFMP4 : [GCKHLSSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_segment_format_8h#a2e7a0fabbe01b583c51dab04d512642baad8a7bd3ebce563278b4ea158467a39f)
- GCKHLSSegmentFormatMP3 : [GCKHLSSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_segment_format_8h#a2e7a0fabbe01b583c51dab04d512642bafa9184846f48bd8aff16d781252392be)
- GCKHLSSegmentFormatTS : [GCKHLSSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_segment_format_8h#a2e7a0fabbe01b583c51dab04d512642ba9c625fb91226be19ca2c0786dee3a203)
- GCKHLSSegmentFormatTS_AAC : [GCKHLSSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_segment_format_8h#a2e7a0fabbe01b583c51dab04d512642ba39209fc92fca98142a90de485b56b192)
- GCKHLSSegmentFormatUndefined : [GCKHLSSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_segment_format_8h#a2e7a0fabbe01b583c51dab04d512642ba347dca7ec584143eef66651a2127159a)
- GCKHLSVideoSegmentFormat : [GCKHLSVideoSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_video_segment_format_8h#a43724114dd6857be31367414f0dcd8c4)
- GCKHLSVideoSegmentFormatFMP4 : [GCKHLSVideoSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_video_segment_format_8h#a43724114dd6857be31367414f0dcd8c4af4526976dcd78a0b19aa0e3ceb3996b6)
- GCKHLSVideoSegmentFormatMPEG2_TS : [GCKHLSVideoSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_video_segment_format_8h#a43724114dd6857be31367414f0dcd8c4a21f8eb169c6f2770d7b3c02346eec8b3)
- GCKHLSVideoSegmentFormatUndefined : [GCKHLSVideoSegmentFormat.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_h_l_s_video_segment_format_8h#a43724114dd6857be31367414f0dcd8c4a74743909304b77e656bd2e46f33ad848)
- GCKIsValidTimeInterval() : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#ac36bed66c20e90f2736d2f5796ab538c)
- GCKMediaControlChannelResumeState : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#a70ba4b855462610252d66df30fb46245)
- GCKMediaControlChannelResumeStatePause : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#a64a26a3e5d40d85f377f804a33196455)
- GCKMediaControlChannelResumeStatePlay : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#a4bc08c28643190fb5c3c17b1b55bb2e8)
- GCKMediaControlChannelResumeStateUnchanged : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#ac5c515b5d9baecdddb937922e1e73ea4)
- GCKMediaMetadataImageType : [GCKUIImageHints.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_image_hints_8h#a31bf487ba9561c0c807a4ee3a42676d8)
- GCKMediaMetadataImageTypeBackground : [GCKUIImageHints.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_image_hints_8h#a31bf487ba9561c0c807a4ee3a42676d8aebbc26ab36861a5acc926ab1987b055b)
- GCKMediaMetadataImageTypeCastDialog : [GCKUIImageHints.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_image_hints_8h#a31bf487ba9561c0c807a4ee3a42676d8a090483e1f3b210cee2032c6b52204eec)
- GCKMediaMetadataImageTypeCustom : [GCKUIImageHints.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_image_hints_8h#a31bf487ba9561c0c807a4ee3a42676d8a85d1d486258d212f408b7aa57e1738c2)
- GCKMediaMetadataImageTypeMiniController : [GCKUIImageHints.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_image_hints_8h#a31bf487ba9561c0c807a4ee3a42676d8a8f742540c7a2a54a6cf82bbc6b9fb639)
- GCKMediaMetadataType : [GCKMediaMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_metadata_8h#a24f7de80a98dfc6f8626c01167a97a6a)
- GCKMediaMetadataTypeAudioBookChapter : [GCKMediaMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_metadata_8h#a24f7de80a98dfc6f8626c01167a97a6aa1200f49f2ea4be98ff7084a4e471612e)
- GCKMediaMetadataTypeGeneric : [GCKMediaMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_metadata_8h#a24f7de80a98dfc6f8626c01167a97a6aafc4d53beffd880aed33701d5726bb380)
- GCKMediaMetadataTypeMovie : [GCKMediaMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_metadata_8h#a24f7de80a98dfc6f8626c01167a97a6aa43640f1525fafd8825c3395234292265)
- GCKMediaMetadataTypeMusicTrack : [GCKMediaMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_metadata_8h#a24f7de80a98dfc6f8626c01167a97a6aa0c6134eb183ba708f27382ead3262a6f)
- GCKMediaMetadataTypePhoto : [GCKMediaMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_metadata_8h#a24f7de80a98dfc6f8626c01167a97a6aae58e6abb8f1112803cc362405b0c6b29)
- GCKMediaMetadataTypeTVShow : [GCKMediaMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_metadata_8h#a24f7de80a98dfc6f8626c01167a97a6aa2d6be10b50a9d1f47b8be55005845026)
- GCKMediaMetadataTypeUser : [GCKMediaMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_metadata_8h#a24f7de80a98dfc6f8626c01167a97a6aab6f5c5ee3d0aa162869fbe9c52bff2d7)
- GCKMediaPlayerIdleReason : [GCKMediaStatus.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_status_8h#a12c410307dde5e7658c51c851ef4bf3f)
- GCKMediaPlayerIdleReasonCancelled : [GCKMediaStatus.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_status_8h#a12c410307dde5e7658c51c851ef4bf3fa73e43131a93791c4350d4cc492e0b650)
- GCKMediaPlayerIdleReasonError : [GCKMediaStatus.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_status_8h#a12c410307dde5e7658c51c851ef4bf3fa263509d1ba8891e3a69cff31b6acb978)
- GCKMediaPlayerIdleReasonFinished : [GCKMediaStatus.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_status_8h#a12c410307dde5e7658c51c851ef4bf3fa4fc39c19c26c4c8c0a63c8017c98172e)
- GCKMediaPlayerIdleReasonInterrupted : [GCKMediaStatus.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_status_8h#a12c410307dde5e7658c51c851ef4bf3fa29a88d1b21af8d62b62f445e2d18e3c6)
- GCKMediaPlayerIdleReasonNone : [GCKMediaStatus.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_status_8h#a12c410307dde5e7658c51c851ef4bf3fac2ca43a9e2f8d9f12b94c30f4e979e3c)
- GCKMediaQueueContainerType : [GCKMediaQueueContainerMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_container_metadata_8h#aac62a0276f678bb7a78f13321a9d5ee5)
- GCKMediaQueueContainerTypeAudioBook : [GCKMediaQueueContainerMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_container_metadata_8h#aac62a0276f678bb7a78f13321a9d5ee5a4245697a05fb9d24132c7e8f1c12be61)
- GCKMediaQueueContainerTypeGeneric : [GCKMediaQueueContainerMetadata.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_container_metadata_8h#aac62a0276f678bb7a78f13321a9d5ee5aff2cbbcaf3ef7524dba02b86c3a8dc7a)
- GCKMediaQueueItemID : [GCKMediaQueueItem.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_item_8h#ac3134c82d5f66be29b2a674059fbefd8)
- GCKMediaQueueType : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12)
- GCKMediaQueueTypeAlbum : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12af6a096f4a8fbb17c78338d93ed5688dd)
- GCKMediaQueueTypeAudioBook : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12a174364da7e35805133e496bfd82c497a)
- GCKMediaQueueTypeLiveTV : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12ae4b232f574ba01523c71c476f2cdd11f)
- GCKMediaQueueTypeMovie : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12a15b6c8af2b4c0dfcd727c4ad382cba48)
- GCKMediaQueueTypePlaylist : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12a5204b3961d874f41c58e4b3cecdf7146)
- GCKMediaQueueTypePodcastSeries : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12a5943a2c9cb9a1bf41c6df5acd6d65fc8)
- GCKMediaQueueTypeRadioStation : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12aaddf51d35ac063ac0ce4102ff8b7a625)
- GCKMediaQueueTypeTVSeries : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12a0558f0a3d7ae29c8ac5fe22b71485364)
- GCKMediaQueueTypeVideoPlayList : [GCKMediaQueueData.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_queue_data_8h#a86077ae076b4f939158e54de26ab6b12a9b0da4d729162a6b6ae03baceda63f8a)
- GCKMediaRepeatMode : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406)
- GCKMediaRepeatModeAll : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406aa2bb146f64f9f7067cc9b819dbd55d2b)
- GCKMediaRepeatModeAllAndShuffle : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406ab5a91eea7a66bec4f621b6e423080641)
- GCKMediaRepeatModeOff : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406a33da7481895a55310fdcf1670cb30299)
- GCKMediaRepeatModeSingle : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406a6c835238547a4ba67cd7db743fc71174)
- GCKMediaRepeatModeUnchanged : [GCKMediaCommon.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_common_8h#aad72b610da8ac7e1785975bd5f251406aaed9b4e97b988065eb5f3cbadfd5582d)
- GCKMediaStreamType : [GCKMediaInformation.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_information_8h#ada512d5ee6ced19b871067e948aaffd3)
- GCKMediaStreamTypeBuffered : [GCKMediaInformation.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_information_8h#ada512d5ee6ced19b871067e948aaffd3ab87ac4edaaeb8cd75f4ecba8654f8a8a)
- GCKMediaStreamTypeLive : [GCKMediaInformation.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_information_8h#ada512d5ee6ced19b871067e948aaffd3adfd9c470d317d4934171a8bf8ac28c2e)
- GCKMediaStreamTypeNone : [GCKMediaInformation.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_information_8h#ada512d5ee6ced19b871067e948aaffd3aecd8829b478de73ed5558566c0b17a17)
- GCKMediaStreamTypeUnknown : [GCKMediaInformation.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_information_8h#ada512d5ee6ced19b871067e948aaffd3a5c32320d7427ac753ebdd60086f3de10)
- GCKMediaTextTrackSubtype : [GCKMediaTrack.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_track_8h#a1e497c8baed0344312dd2d3761aae675)
- GCKMediaTextTrackSubtypeCaptions : [GCKMediaTrack.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_track_8h#a1e497c8baed0344312dd2d3761aae675a17801fd487d57189b5a68f86d827c5b2)
- GCKMediaTextTrackSubtypeChapters : [GCKMediaTrack.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_track_8h#a1e497c8baed0344312dd2d3761aae675a36fa5700bfce91437b4751ea895c2e0d)
- GCKMediaTextTrackSubtypeDescriptions : [GCKMediaTrack.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_track_8h#a1e497c8baed0344312dd2d3761aae675ac7de0a34c17a80fc6210f5860e2316ce)
- GCKMediaTextTrackSubtypeMetadata : [GCKMediaTrack.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_track_8h#a1e497c8baed0344312dd2d3761aae675a0556c5ae95753e9b8ca3127ae4e6b4df)
- GCKMediaTextTrackSubtypeSubtitles : [GCKMediaTrack.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_track_8h#a1e497c8baed0344312dd2d3761aae675a83ec90edcf1923b67796d02a7dd2b530)
- GCKMediaTextTrackSubtypeUnknown : [GCKMediaTrack.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_track_8h#a1e497c8baed0344312dd2d3761aae675a580cbf093b559ce5857ee02e5b6f36b4)
- GCKSenderApplicationInfoPlatform : [GCKSenderApplicationInfo.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_sender_application_info_8h#a3e40c6eed9df4753d76899cee39a343f)
- GCKSenderApplicationInfoPlatformAndroid : [GCKSenderApplicationInfo.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_sender_application_info_8h#a3e40c6eed9df4753d76899cee39a343fa66fb3cc351acc8c922c762aa0c0a9c9a)
- GCKSenderApplicationInfoPlatformChrome : [GCKSenderApplicationInfo.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_sender_application_info_8h#a3e40c6eed9df4753d76899cee39a343faf919cf8197f052499eb28b001c49c557)
- GCKSenderApplicationInfoPlatformiOS : [GCKSenderApplicationInfo.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_sender_application_info_8h#a3e40c6eed9df4753d76899cee39a343fa6e3f9bbcf7342d7a858ce9cdcd9a5b38)
- GCKSenderApplicationInfoPlatformOSX : [GCKSenderApplicationInfo.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_sender_application_info_8h#a3e40c6eed9df4753d76899cee39a343fa6ff44ff52401914b021135ccc5f0a56d)
- GCKSessionEndAction : [GCKSession+Protected.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_session_09_protected_8h#a8b2ec2c03fb85ca2f7541cfebadb96cf)
- GCKSessionEndActionDisconnect : [GCKSession+Protected.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_session_09_protected_8h#a8b2ec2c03fb85ca2f7541cfebadb96cfab7acbdccad58825fcd86874c550f9171)
- GCKSessionEndActionLeave : [GCKSession+Protected.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_session_09_protected_8h#a8b2ec2c03fb85ca2f7541cfebadb96cfaedc676b8d7c53897eb021fd53f03655a)
- GCKSessionEndActionStopCasting : [GCKSession+Protected.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_session_09_protected_8h#a8b2ec2c03fb85ca2f7541cfebadb96cfa90383ec7fe5126a44eb477e7b3954a3f)
- GCKStreamingProtocolType : [GCKMediaRequestItem.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_request_item_8h#ad348a3b1c8767627b5be943796135fc2)
- GCKStreamingProtocolTypeHLS : [GCKMediaRequestItem.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_request_item_8h#ad348a3b1c8767627b5be943796135fc2a5e622cbeda7c9ebe9e93c796c3b480af)
- GCKStreamingProtocolTypeMPEGDASH : [GCKMediaRequestItem.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_request_item_8h#ad348a3b1c8767627b5be943796135fc2a3361078d011d833f65fa6e6be59a08f3)
- GCKStreamingProtocolTypeSmoothStreaming : [GCKMediaRequestItem.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_request_item_8h#ad348a3b1c8767627b5be943796135fc2a91f6f45ca0a38b8e1c8bb28985eabf65)
- GCKStreamingProtocolTypeUnknown : [GCKMediaRequestItem.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_media_request_item_8h#ad348a3b1c8767627b5be943796135fc2a89b974130651555bf8c3b2fa0d458c79)
- GCKUIButtonStateMuteOff : [GCKUIDeviceVolumeController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_device_volume_controller_8h#a3cc15ad588de9f0e1ebafc63213f2da9)
- GCKUIButtonStateMuteOn : [GCKUIDeviceVolumeController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_device_volume_controller_8h#ad4002d3fafa4f30a3970a61bb55c68ca)
- GCKUIButtonStatePause : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#ac3d1cb84e09b22e0ec35fb14bd45df9b)
- GCKUIButtonStatePlay : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a031a756ae20de4f4f73a354a863038c0)
- GCKUIButtonStatePlayLive : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#adae3f123ccdb7b0631e038960c9fd597)
- GCKUIButtonStateRepeatAll : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a1d35bcffd00e85be5f109ddaa2785cf8)
- GCKUIButtonStateRepeatOff : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a9cf4203fa067d71629f939f72a65682b)
- GCKUIButtonStateRepeatSingle : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a2e2c5c1592347626406bf211d14f6708)
- GCKUIButtonStateShuffle : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a2b43202a94dafaafd2521a57cd30ba46)
- GCKUIControlStateMuteOff : [GCKUIDeviceVolumeController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_device_volume_controller_8h#a6c50cf3fa298b57d819155515b4ebc7a)
- GCKUIControlStateMuteOn : [GCKUIDeviceVolumeController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_device_volume_controller_8h#a922bb39ba4a84f54143808ff082f2dee)
- GCKUIControlStatePause : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#afb9d0159ff3319d1e66d0b7d342739d4)
- GCKUIControlStatePlay : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a3d449d7a09a51de656b0b9f359697881)
- GCKUIControlStateRepeatAll : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#ab616e2435b9490c8b4e57569c155ad11)
- GCKUIControlStateRepeatOff : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#af2e3b11cad2f68ed2e83616a6f55849c)
- GCKUIControlStateRepeatSingle : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a4dcd7d470d707bd475b18fa25d2b011b)
- GCKUIControlStateShuffle : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a6d70c17bc8b9c9b24151e9e1b831d922)
- GCKUIMediaButtonType : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39)
- GCKUIMediaButtonTypeClosedCaptions : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39a696e31be1e2a26f2a7f0a54fa086db3f)
- GCKUIMediaButtonTypeCustom : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39a9512b399e45bf2a2aa2aa259af0b97c4)
- GCKUIMediaButtonTypeForward30Seconds : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39a1e88be96931a4b2d53b6ebfb81a550a2)
- GCKUIMediaButtonTypeMuteToggle : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39afecf68f93159ab4795517d1d8afbdef5)
- GCKUIMediaButtonTypeNone : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39a1a7f13f82f99671d4783f0c112e08110)
- GCKUIMediaButtonTypePlayPauseToggle : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39ad87ee46bb45808e94d180dac6c317444)
- GCKUIMediaButtonTypeRewind30Seconds : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39a5e99974df3f0f9d18364e3ad4f44f8b8)
- GCKUIMediaButtonTypeSkipNext : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39acc152ae1638d83e34f9bfd8622f1f711)
- GCKUIMediaButtonTypeSkipPrevious : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39af1ea743b92c06b2abee73bb12eabbcb1)
- GCKUIMediaButtonTypeStop : [GCKUIMediaButtonBarProtocol.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_button_bar_protocol_8h#a2d5e2d3080fedfa873e79ab70d7cbc39a22f0fb743211b9e7f3c8d84aad1c507d)
- GCKUIPlayPauseState : [GCKUIPlayPauseToggleController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_play_pause_toggle_controller_8h#a5fb82340e0cb27757322006b7fbe0380)
- GCKUIValueFormatter : [GCKUIMediaController.h](https://developers.google.com/cast/docs/reference/ios/g_c_k_u_i_media_controller_8h#a242c6aa3a97fda98bcad480512884cba)