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A classe MobileAds fornece configurações globais para o SDK dos anúncios para dispositivos móveis do Google.
Controle de volume do anúncio em vídeo
Se o app tiver controles de volume próprios, como ajustes personalizados de música ou efeitos sonoros, a divulgação do volume do app para o SDK dos anúncios para dispositivos móveis do Google permite que os anúncios em vídeo respeitem as configurações de volume do app. Isso garante que os usuários recebam anúncios em vídeo no volume esperado.
O volume do dispositivo, controlado pelos botões de volume ou pelo controle deslizante de volume no nível do SO, determina o volume da saída de áudio do dispositivo. No entanto, os apps podem ajustar de forma independente os níveis de volume em relação ao volume do dispositivo para personalizar a experiência de áudio. Para os formatos de anúncio de abertura do app, banner, intersticial, premiado e intersticial premiado, é possível informar o volume relativo do app ao SDK usando o método estático setAppVolume(). Os valores válidos de volume de anúncios variam de
0.0 (silencioso) a 1.0 (volume atual do dispositivo). Confira um exemplo de como
informar o volume relativo do app ao SDK:
Kotlin
overridefunonCreate(savedInstanceState:Bundle?){super.onCreate(savedInstanceState)valbackgroundScope=CoroutineScope(Dispatchers.IO)backgroundScope.launch{// Initialize Google Mobile Ads SDK on a background thread.MobileAds.initialize(this@MainActivity){}// Set app volume to be half of current device volume.MobileAds.setAppVolume(0.5f)}}
Java
@OverrideprotectedvoidonCreate(BundlesavedInstanceState){super.onCreate(savedInstanceState);newThread(()->{// Initialize Google Mobile Ads SDK on a background thread.MobileAds.initialize(this,initializationStatus->{});// Set app volume to be half of current device volume.MobileAds.setAppVolume(0.5f);}).start();}
Para informar ao SDK que o volume do app foi silenciado, use o método setAppMuted():
Kotlin
MobileAds.setAppMuted(true)
Java
MobileAds.setAppMuted(true);
Por padrão, o volume do app é definido como 1 (o volume atual do dispositivo), e o app não é silenciado.
Anúncios nativos
Consulte
VideoOptions
para instruções sobre como controlar as configurações de silenciamento. O controle de volume personalizado não é compatível com anúncios nativos.
Consentimento para o uso de cookies
Se o app tiver requisitos especiais, defina o
SharedPreferencesgad_has_consent_for_cookies opcional. O SDK vai ativar os
anúncios limitados (LTD)
quando a preferência gad_has_consent_for_cookies for definida como zero.
Kotlin
valsharedPrefs=PreferenceManager.getDefaultSharedPreferences(context)// Set the value to 0 to enable limited ads.sharedPrefs.edit().putInt("gad_has_consent_for_cookies",0).apply()
Java
Contextactivity=getActivity();SharedPreferencessharedPreferences=PreferenceManager.getDefaultSharedPreferences(activity);// Set the value to 0 to enable limited ads.sharedPreferences.edit().putInt("gad_has_consent_for_cookies",0).apply();
[[["Fácil de entender","easyToUnderstand","thumb-up"],["Meu problema foi resolvido","solvedMyProblem","thumb-up"],["Outro","otherUp","thumb-up"]],[["Não contém as informações de que eu preciso","missingTheInformationINeed","thumb-down"],["Muito complicado / etapas demais","tooComplicatedTooManySteps","thumb-down"],["Desatualizado","outOfDate","thumb-down"],["Problema na tradução","translationIssue","thumb-down"],["Problema com as amostras / o código","samplesCodeIssue","thumb-down"],["Outro","otherDown","thumb-down"]],["Última atualização 2025-09-05 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eMobileAds\u003c/code\u003e class provides global settings for the Google Mobile Ads SDK, including video ad volume and consent for cookies.\u003c/p\u003e\n"],["\u003cp\u003eYou can control video ad volume by setting the app volume relative to the device volume using \u003ccode\u003eMobileAds.setAppVolume()\u003c/code\u003e and muting with \u003ccode\u003eMobileAds.setAppMuted()\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eIf your app has special requirements for cookies, you can enable limited ads by setting the \u003ccode\u003egad_has_consent_for_cookies\u003c/code\u003e SharedPreference to 0.\u003c/p\u003e\n"],["\u003cp\u003eNative ads have separate video options and do not support custom volume control.\u003c/p\u003e\n"]]],["The `MobileAds` class manages the Google Mobile Ads SDK settings. Apps can adjust video ad volume by using `setAppVolume()`, with values from 0.0 (silent) to 1.0 (device volume), ensuring video ads respect app volume. `setAppMuted()` mutes the app volume. For limited ads (LTD), setting the `gad_has_consent_for_cookies` preference to 0 enables them. The SDK default volume is 1, and the app is not muted initially. Native ads have distinct volume controls, via `VideoOptions`.\n"],null,["Select platform: [Android](/admob/android/global-settings \"View this page for the Android platform docs.\") [iOS](/admob/ios/global-settings \"View this page for the iOS platform docs.\") [Unity](/admob/unity/global-settings \"View this page for the Unity platform docs.\")\n\n\u003cbr /\u003e\n\nThe `MobileAds` class provides global settings for Google Mobile Ads SDK.\n\nVideo ad volume control\n\nIf your app has its own volume controls (such as custom music or sound effect\nvolumes), disclosing app volume to Google Mobile Ads SDK allows video ads to\nrespect app volume settings. This ensures users receive video ads with the\nexpected audio volume.\n\nThe device volume, controlled through volume buttons or OS-level volume slider,\ndetermines the volume for device audio output. However, apps can independently\nadjust volume levels relative to the device volume to tailor the audio\nexperience. For app open, banner, interstitial, rewarded, and rewarded\ninterstitial ad formats, you can report the relative app volume to the SDK\nthrough the static `setAppVolume()` method. Valid ad volume values range from\n`0.0` (silent) to `1.0` (current device volume). Here's an example of how to\nreport the relative app volume to the SDK: \n\nKotlin \n\n override fun onCreate(savedInstanceState: Bundle?) {\n super.onCreate(savedInstanceState)\n\n val backgroundScope = CoroutineScope(Dispatchers.IO)\n backgroundScope.launch {\n // Initialize Google Mobile Ads SDK on a background thread.\n MobileAds.initialize(this@MainActivity) {}\n \n // Set app volume to be half of current device volume.\n MobileAds.setAppVolume(0.5f)\n }\n }\n\nJava \n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n\n new Thread(\n () -\u003e {\n // Initialize Google Mobile Ads SDK on a background thread.\n MobileAds.initialize(this, initializationStatus -\u003e {});\n \n // Set app volume to be half of current device volume.\n MobileAds.setAppVolume(0.5f);\n })\n .start();\n }\n\nTo inform the SDK that the app volume has muted, use the `setAppMuted()`\nmethod: \n\nKotlin \n\n MobileAds.setAppMuted(true)\n\nJava \n\n MobileAds.setAppMuted(true);\n\nBy default, the app volume is set to `1` (the current device volume), and the\napp is not muted.\n| **Note:** Video ads that are ineligible to be shown with muted audio are not returned for ad requests made when the app volume is reported as muted or set to a value of `0`. This may restrict a subset of the broader video ads pool from serving.\n\nNative ads\n\nSee\n[`VideoOptions`](/admob/android/native/video-ads#videooptions)\nfor instructions on how to control the mute settings. Custom volume control is\nnot supported for native ads.\n\nConsent for cookies\n\nIf your app has special requirements, you can set the optional\n[`SharedPreferences`](//developer.android.com/reference/android/content/SharedPreferences)\n`gad_has_consent_for_cookies`. The SDK will enable\n\n[limited ads (LTD)](//support.google.com/admob/answer/10105530)\n\nwhen the `gad_has_consent_for_cookies` preference is set to zero. \n\nKotlin \n\n val sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context)\n // Set the value to 0 to enable limited ads.\n sharedPrefs.edit().putInt(\"gad_has_consent_for_cookies\", 0).apply()\n\nJava \n\n Context activity = getActivity();\n SharedPreferences sharedPreferences =\n PreferenceManager.getDefaultSharedPreferences(activity);\n // Set the value to 0 to enable limited ads.\n sharedPreferences.edit().putInt(\"gad_has_consent_for_cookies\", 0).apply();"]]