ネイティブ動画広告
コレクションでコンテンツを整理
必要に応じて、コンテンツの保存と分類を行います。
MediaContent
ネイティブ広告では、動画や画像のメディア コンテンツに関する情報の取得に使われる
MediaContent
オブジェクトにアクセスできます。このオブジェクトは、動画広告の再生をコントロールし、再生イベントをリッスンするためにも使用されます。
MediaContent
オブジェクトを取得するには、
NativeAd.getMediaContent()
を呼び出します。
MediaContent
オブジェクトには、動画のアスペクト比や再生時間などの情報が含まれます。以下のスニペットは、ネイティブ広告のアスペクト比と再生時間を取得する方法を示しています。
Java
if (nativeAd.getMediaContent() != null) {
MediaContent mediaContent = nativeAd.getMediaContent();
float mediaAspectRatio = mediaContent.getAspectRatio();
if (mediaContent.hasVideoContent()) {
float duration = mediaContent.getDuration();
}
}
Kotlin
nativeAd.mediaContent?.let { mediaContent ->
val mediaAspectRatio: Float = mediaContent.aspectRatio
if (mediaContent.hasVideoContent()) {
val duration: Float = mediaContent.duration
}
}
動画イベントのコールバック
特定の動画イベントを処理するには、抽象 VideoLifecycleCallbacks
クラスを拡張するクラスを作成し、VideoController
で setVideoLifecycleCallbacks()
を呼び出します。次に、目的のコールバックのみをオーバーライドします。
Java
if (nativeAd.getMediaContent() != null) {
VideoController videoController = nativeAd.getMediaContent().getVideoController();
if (videoController != null) {
videoController.setVideoLifecycleCallbacks(
new VideoController.VideoLifecycleCallbacks() {
@Override
public void onVideoStart() {
Log.d(TAG, "Video started.");
}
@Override
public void onVideoPlay() {
Log.d(TAG, "Video played.");
}
@Override
public void onVideoPause() {
Log.d(TAG, "Video paused.");
}
@Override
public void onVideoEnd() {
Log.d(TAG, "Video ended.");
}
@Override
public void onVideoMute(boolean isMuted) {
Log.d(TAG, "Video isMuted: " + isMuted + ".");
}
});
}
}
Kotlin
val videoLifecycleCallbacks =
object : VideoController.VideoLifecycleCallbacks() {
override fun onVideoStart() {
Log.d(TAG, "Video started.")
}
override fun onVideoPlay() {
Log.d(TAG, "Video played.")
}
override fun onVideoPause() {
Log.d(TAG, "Video paused.")
}
override fun onVideoEnd() {
Log.d(TAG, "Video ended.")
}
override fun onVideoMute(isMuted: Boolean) {
Log.d(TAG, "Video isMuted: $isMuted.")
}
}
nativeAd.mediaContent?.videoController?.videoLifecycleCallbacks = videoLifecycleCallbacks
特に記載のない限り、このページのコンテンツはクリエイティブ・コモンズの表示 4.0 ライセンスにより使用許諾されます。コードサンプルは Apache 2.0 ライセンスにより使用許諾されます。詳しくは、Google Developers サイトのポリシーをご覧ください。Java は Oracle および関連会社の登録商標です。
最終更新日 2025-08-31 UTC。
[null,null,["最終更新日 2025-08-31 UTC。"],[[["\u003cp\u003e\u003ccode\u003eMediaContent\u003c/code\u003e provides access to information about media in native ads, such as aspect ratio and duration for videos, and can be obtained using \u003ccode\u003eNativeAd.getMediaContent()\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eYou can control video playback and listen for events like start, play, pause, end, and mute using the \u003ccode\u003eVideoController\u003c/code\u003e and \u003ccode\u003eVideoLifecycleCallbacks\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eTo handle video events, extend the \u003ccode\u003eVideoLifecycleCallbacks\u003c/code\u003e class and override the desired callback methods to implement custom logic when these events occur.\u003c/p\u003e\n"]]],["Native ads utilize the `MediaContent` object to access information about media, including videos and images. Obtain this object using `NativeAd.getMediaContent()`. Key data like aspect ratio and video duration are accessible through this object. For video ads, extend `VideoLifecycleCallbacks` and use `setVideoLifecycleCallbacks()` to handle events such as start, play, pause, end, and mute. These events can be handled by overriding the corresponding callback functions.\n"],null,["# Native video ads\n\nSelect platform: [Android](/admob/android/native/video-ads \"View this page for the Android platform docs.\") [iOS](/admob/ios/native/video-ads \"View this page for the iOS platform docs.\")\n\n\u003cbr /\u003e\n\n### MediaContent\n\nNative ads provide access to a [`MediaContent`](/admob/android/reference/com/google/android/gms/ads/MediaContent) object that is used to get information about media content, which could be video or an image. It is also used to control video ad playback and listen for playback events. You can obtain the `MediaContent` object by calling [`NativeAd.getMediaContent()`](/admob/android/reference/com/google/android/gms/ads/nativead/NativeAd#getMediaContent()).\n\n\u003cbr /\u003e\n\nThe `MediaContent` object contains information such as the aspect ratio and\nduration of a video. The following snippet shows how to get the aspect ratio and\nduration of a native ad. \n\n### Java\n\n if (nativeAd.getMediaContent() != null) {\n MediaContent mediaContent = nativeAd.getMediaContent();\n float mediaAspectRatio = mediaContent.getAspectRatio();\n if (mediaContent.hasVideoContent()) {\n float duration = mediaContent.getDuration();\n }\n } \n https://github.com/googleads/googleads-mobile-android-examples/blob/ccc290a583d7f552bdcf81ea76adc05beaa43f0b/java/advanced/APIDemo/app/src/main/java/com/google/android/gms/snippets/NativeVideoAdsSnippets.java#L31-L37\n\n### Kotlin\n\n nativeAd.mediaContent?.let { mediaContent -\u003e\n val mediaAspectRatio: Float = mediaContent.aspectRatio\n if (mediaContent.hasVideoContent()) {\n val duration: Float = mediaContent.duration\n }\n } \n https://github.com/googleads/googleads-mobile-android-examples/blob/ccc290a583d7f552bdcf81ea76adc05beaa43f0b/kotlin/advanced/APIDemo/app/src/main/java/com/google/android/gms/snippets/NativeVideoAdsSnippets.kt#L28-L33\n\n### Callbacks for video events\n\nTo handle specific video events, write a class that extends the abstract\n`VideoLifecycleCallbacks` class, and call\n[`setVideoLifecycleCallbacks()`](/admob/android/reference/com/google/android/gms/ads/VideoController#setVideoLifecycleCallbacks(com.google.android.gms.ads.VideoController.VideoLifecycleCallbacks))\non the `VideoController`. Then, override only the callbacks you care about. \n\n### Java\n\n if (nativeAd.getMediaContent() != null) {\n VideoController videoController = nativeAd.getMediaContent().getVideoController();\n if (videoController != null) {\n videoController.setVideoLifecycleCallbacks(\n new VideoController.VideoLifecycleCallbacks() {\n @Override\n public void onVideoStart() {\n Log.d(TAG, \"Video started.\");\n }\n\n @Override\n public void onVideoPlay() {\n Log.d(TAG, \"Video played.\");\n }\n\n @Override\n public void onVideoPause() {\n Log.d(TAG, \"Video paused.\");\n }\n\n @Override\n public void onVideoEnd() {\n Log.d(TAG, \"Video ended.\");\n }\n\n @Override\n public void onVideoMute(boolean isMuted) {\n Log.d(TAG, \"Video isMuted: \" + isMuted + \".\");\n }\n });\n }\n } \n https://github.com/googleads/googleads-mobile-android-examples/blob/ccc290a583d7f552bdcf81ea76adc05beaa43f0b/java/advanced/APIDemo/app/src/main/java/com/google/android/gms/snippets/NativeVideoAdsSnippets.java#L43-L74\n\n### Kotlin\n\n val videoLifecycleCallbacks =\n object : VideoController.VideoLifecycleCallbacks() {\n override fun onVideoStart() {\n Log.d(TAG, \"Video started.\")\n }\n\n override fun onVideoPlay() {\n Log.d(TAG, \"Video played.\")\n }\n\n override fun onVideoPause() {\n Log.d(TAG, \"Video paused.\")\n }\n\n override fun onVideoEnd() {\n Log.d(TAG, \"Video ended.\")\n }\n\n override fun onVideoMute(isMuted: Boolean) {\n Log.d(TAG, \"Video isMuted: $isMuted.\")\n }\n }\n nativeAd.mediaContent?.videoController?.videoLifecycleCallbacks = videoLifecycleCallbacks \n https://github.com/googleads/googleads-mobile-android-examples/blob/ccc290a583d7f552bdcf81ea76adc05beaa43f0b/kotlin/advanced/APIDemo/app/src/main/java/com/google/android/gms/snippets/NativeVideoAdsSnippets.kt#L39-L61"]]