Support client-side ads in DASH multi period

Hello,

We having a case where we set Client-side Ads on DASH Multi period video,
but video stop after add and we receive the error.

If possible, can you provide an example for the right implementation or some kind of help?

The version of ExoPlayer that I am using is Media3 1.4.0
Thank you

Custom Test Case:

> {
  "name": "Client-side Ads on DASH Multi period video",
  "uri": "https://dash.akamaized.net/dash264/TestCases/5a/nomor/1.mpd",
  "ad_tag_uri": "https://pubads.g.doubleclick.net/gampad/ads?sz=640x480&iu=/124319096/external/single_ad_samples&ciu_szs=300x250&impl=s&gdfp_req=1&env=vp&output=vast&unviewed_position_start=1&cust_params=deployment%3Ddevsite%26sample_ct%3Dlinear&correlator="
}

Error:

Caused by: java.lang.IllegalArgumentException
                                                                                                          at androidx.media3.common.util.Assertions.checkArgument(Assertions.java:40)
                                                                                                          at androidx.media3.exoplayer.source.ads.AdsMediaSource.onChildSourceInfoRefreshed(AdsMediaSource.java:289)
                                                                                                          at androidx.media3.exoplayer.source.ads.AdsMediaSource.onChildSourceInfoRefreshed(AdsMediaSource.java:63)
                                                                                                          at androidx.media3.exoplayer.source.CompositeMediaSource.lambda$prepareChildSource$0$androidx-media3-exoplayer-source-CompositeMediaSource(CompositeMediaSource.java:117)
                                                                                                          at androidx.media3.exoplayer.source.CompositeMediaSource$$ExternalSyntheticLambda0.onSourceInfoRefreshed(D8$$SyntheticClass:0)
                                                                                                          at androidx.media3.exoplayer.source.BaseMediaSource.refreshSourceInfo(BaseMediaSource.java:90)
                                                                                                          at androidx.media3.exoplayer.source.MaskingMediaSource.onChildSourceInfoRefreshed(MaskingMediaSource.java:211)
                                                                                                          at androidx.media3.exoplayer.source.WrappingMediaSource.onChildSourceInfoRefreshed(WrappingMediaSource.java:154)
                                                                                                          at androidx.media3.exoplayer.source.WrappingMediaSource.onChildSourceInfoRefreshed(WrappingMediaSource.java:49)
                                                                                                          at androidx.media3.exoplayer.source.CompositeMediaSource.lambda$prepareChildSource$0$androidx-media3-exoplayer-source-CompositeMediaSource(CompositeMediaSource.java:117)
                                                                                                          at androidx.media3.exoplayer.source.CompositeMediaSource$$ExternalSyntheticLambda0.onSourceInfoRefreshed(D8$$SyntheticClass:0)
                                                                                                          at androidx.media3.exoplayer.source.BaseMediaSource.refreshSourceInfo(BaseMediaSource.java:90)
                                                                                                          at androidx.media3.exoplayer.dash.DashMediaSource.processManifest(DashMediaSource.java:937)
                                                                                                          at androidx.media3.exoplayer.dash.DashMediaSource.onManifestLoadCompleted(DashMediaSource.java:718)
                                                                                                          at androidx.media3.exoplayer.dash.DashMediaSource$ManifestCallback.onLoadCompleted(DashMediaSource.java:1395)
                                                                                                          at androidx.media3.exoplayer.dash.DashMediaSource$ManifestCallback.onLoadCompleted(DashMediaSource.java:1390)