public Builder mergeFrom(com.google.cloud.video.stitcher.v1.VodSessionAdBreak other) {
      if (other == com.google.cloud.video.stitcher.v1.VodSessionAdBreak.getDefaultInstance())
        return this;
      if (progressEventsBuilder_ == null) {
        if (!other.progressEvents_.isEmpty()) {
          if (progressEvents_.isEmpty()) {
            progressEvents_ = other.progressEvents_;
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            ensureProgressEventsIsMutable();
            progressEvents_.addAll(other.progressEvents_);
          }
          onChanged();
        }
      } else {
        if (!other.progressEvents_.isEmpty()) {
          if (progressEventsBuilder_.isEmpty()) {
            progressEventsBuilder_.dispose();
            progressEventsBuilder_ = null;
            progressEvents_ = other.progressEvents_;
            bitField0_ = (bitField0_ & ~0x00000001);
            progressEventsBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getProgressEventsFieldBuilder()
                    : null;
          } else {
            progressEventsBuilder_.addAllMessages(other.progressEvents_);
          }
        }
      }
      if (adsBuilder_ == null) {
        if (!other.ads_.isEmpty()) {
          if (ads_.isEmpty()) {
            ads_ = other.ads_;
            bitField0_ = (bitField0_ & ~0x00000002);
          } else {
            ensureAdsIsMutable();
            ads_.addAll(other.ads_);
          }
          onChanged();
        }
      } else {
        if (!other.ads_.isEmpty()) {
          if (adsBuilder_.isEmpty()) {
            adsBuilder_.dispose();
            adsBuilder_ = null;
            ads_ = other.ads_;
            bitField0_ = (bitField0_ & ~0x00000002);
            adsBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getAdsFieldBuilder()
                    : null;
          } else {
            adsBuilder_.addAllMessages(other.ads_);
          }
        }
      }
      if (other.hasEndTimeOffset()) {
        mergeEndTimeOffset(other.getEndTimeOffset());
      }
      if (other.hasStartTimeOffset()) {
        mergeStartTimeOffset(other.getStartTimeOffset());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Metadata for an inserted ad break.
</pre>

Protobuf type {@code google.cloud.video.stitcher.v1.VodSessionAdBreak}
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/VodSessionAdBreak.java