/*
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/cloud/videointelligence/v1beta2/video_intelligence.proto

package com.google.cloud.videointelligence.v1beta2;

/**
 *
 *
 * <pre>
 * Video frame level annotation results for face detection.
 * </pre>
 *
 * Protobuf type {@code google.cloud.videointelligence.v1beta2.FaceFrame}
 */
public final class FaceFrame extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.videointelligence.v1beta2.FaceFrame)
    FaceFrameOrBuilder {
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  // Use FaceFrame.newBuilder() to construct.
  private FaceFrame(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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  }

  private FaceFrame() {
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  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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        .internal_static_google_cloud_videointelligence_v1beta2_FaceFrame_descriptor;
  }

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  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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  @SuppressWarnings("serial")
  private java.util.List<com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox>
      normalizedBoundingBoxes_;
  /**
   *
   *
   * <pre>
   * Normalized Bounding boxes in a frame.
   * There can be more than one boxes if the same face is detected in multiple
   * locations within the current frame.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
   * </code>
   */
  @java.lang.Override
  public java.util.List<com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox>
      getNormalizedBoundingBoxesList() {
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  }
  /**
   *
   *
   * <pre>
   * Normalized Bounding boxes in a frame.
   * There can be more than one boxes if the same face is detected in multiple
   * locations within the current frame.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
   * </code>
   */
  @java.lang.Override
  public java.util.List<
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  }
  /**
   *
   *
   * <pre>
   * Normalized Bounding boxes in a frame.
   * There can be more than one boxes if the same face is detected in multiple
   * locations within the current frame.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
   * </code>
   */
  @java.lang.Override
  public int getNormalizedBoundingBoxesCount() {
    return normalizedBoundingBoxes_.size();
  }
  /**
   *
   *
   * <pre>
   * Normalized Bounding boxes in a frame.
   * There can be more than one boxes if the same face is detected in multiple
   * locations within the current frame.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox
      getNormalizedBoundingBoxes(int index) {
    return normalizedBoundingBoxes_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Normalized Bounding boxes in a frame.
   * There can be more than one boxes if the same face is detected in multiple
   * locations within the current frame.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBoxOrBuilder
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  }

  public static final int TIME_OFFSET_FIELD_NUMBER = 2;
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  /**
   *
   *
   * <pre>
   * Time-offset, relative to the beginning of the video,
   * corresponding to the video frame for this location.
   * </pre>
   *
   * <code>.google.protobuf.Duration time_offset = 2;</code>
   *
   * @return Whether the timeOffset field is set.
   */
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  }
  /**
   *
   *
   * <pre>
   * Time-offset, relative to the beginning of the video,
   * corresponding to the video frame for this location.
   * </pre>
   *
   * <code>.google.protobuf.Duration time_offset = 2;</code>
   *
   * @return The timeOffset.
   */
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  }
  /**
   *
   *
   * <pre>
   * Time-offset, relative to the beginning of the video,
   * corresponding to the video frame for this location.
   * </pre>
   *
   * <code>.google.protobuf.Duration time_offset = 2;</code>
   */
  @java.lang.Override
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  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(
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    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(
      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
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  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(byte[] data)
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    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(
      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(
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  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(
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      throws java.io.IOException {
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  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseDelimitedFrom(
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  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(
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  }

  public static com.google.cloud.videointelligence.v1beta2.FaceFrame parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
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  }

  @java.lang.Override
  public Builder newBuilderForType() {
    return newBuilder();
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  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }

  public static Builder newBuilder(com.google.cloud.videointelligence.v1beta2.FaceFrame prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }

  @java.lang.Override
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
  }

  @java.lang.Override
  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
  /**
   *
   *
   * <pre>
   * Video frame level annotation results for face detection.
   * </pre>
   *
   * Protobuf type {@code google.cloud.videointelligence.v1beta2.FaceFrame}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.cloud.videointelligence.v1beta2.FaceFrame)
      com.google.cloud.videointelligence.v1beta2.FaceFrameOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      return com.google.cloud.videointelligence.v1beta2.VideoIntelligenceServiceProto
          .internal_static_google_cloud_videointelligence_v1beta2_FaceFrame_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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          .ensureFieldAccessorsInitialized(
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    // Construct using com.google.cloud.videointelligence.v1beta2.FaceFrame.newBuilder()
    private Builder() {}

    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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    }

    @java.lang.Override
    public Builder clear() {
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      bitField0_ = 0;
      if (normalizedBoundingBoxesBuilder_ == null) {
        normalizedBoundingBoxes_ = java.util.Collections.emptyList();
      } else {
        normalizedBoundingBoxes_ = null;
        normalizedBoundingBoxesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000001);
      timeOffset_ = null;
      if (timeOffsetBuilder_ != null) {
        timeOffsetBuilder_.dispose();
        timeOffsetBuilder_ = null;
      }
      return this;
    }

    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
      return com.google.cloud.videointelligence.v1beta2.VideoIntelligenceServiceProto
          .internal_static_google_cloud_videointelligence_v1beta2_FaceFrame_descriptor;
    }

    @java.lang.Override
    public com.google.cloud.videointelligence.v1beta2.FaceFrame getDefaultInstanceForType() {
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    }

    @java.lang.Override
    public com.google.cloud.videointelligence.v1beta2.FaceFrame build() {
      com.google.cloud.videointelligence.v1beta2.FaceFrame result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    @java.lang.Override
    public com.google.cloud.videointelligence.v1beta2.FaceFrame buildPartial() {
      com.google.cloud.videointelligence.v1beta2.FaceFrame result =
          new com.google.cloud.videointelligence.v1beta2.FaceFrame(this);
      buildPartialRepeatedFields(result);
      if (bitField0_ != 0) {
        buildPartial0(result);
      }
      onBuilt();
      return result;
    }

    private void buildPartialRepeatedFields(
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          normalizedBoundingBoxes_ =
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          bitField0_ = (bitField0_ & ~0x00000001);
        }
        result.normalizedBoundingBoxes_ = normalizedBoundingBoxes_;
      } else {
        result.normalizedBoundingBoxes_ = normalizedBoundingBoxesBuilder_.build();
      }
    }

    private void buildPartial0(com.google.cloud.videointelligence.v1beta2.FaceFrame result) {
      int from_bitField0_ = bitField0_;
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    public Builder clone() {
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    public Builder setField(
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    @java.lang.Override
    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
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    @java.lang.Override
    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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    @java.lang.Override
    public Builder setRepeatedField(
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    @java.lang.Override
    public Builder addRepeatedField(
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    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.cloud.videointelligence.v1beta2.FaceFrame) {
        return mergeFrom((com.google.cloud.videointelligence.v1beta2.FaceFrame) other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.cloud.videointelligence.v1beta2.FaceFrame other) {
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            bitField0_ = (bitField0_ & ~0x00000001);
            normalizedBoundingBoxesBuilder_ =
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                    : null;
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            normalizedBoundingBoxesBuilder_.addAllMessages(other.normalizedBoundingBoxes_);
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      if (other.hasTimeOffset()) {
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      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
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    public final boolean isInitialized() {
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    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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            case 10:
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                        com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.parser(),
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        normalizedBoundingBoxesBuilder_;

    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public java.util.List<com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox>
        getNormalizedBoundingBoxesList() {
      if (normalizedBoundingBoxesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(normalizedBoundingBoxes_);
      } else {
        return normalizedBoundingBoxesBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public int getNormalizedBoundingBoxesCount() {
      if (normalizedBoundingBoxesBuilder_ == null) {
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      } else {
        return normalizedBoundingBoxesBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox
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      if (normalizedBoundingBoxesBuilder_ == null) {
        return normalizedBoundingBoxes_.get(index);
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      }
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public Builder setNormalizedBoundingBoxes(
        int index, com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox value) {
      if (normalizedBoundingBoxesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNormalizedBoundingBoxesIsMutable();
        normalizedBoundingBoxes_.set(index, value);
        onChanged();
      } else {
        normalizedBoundingBoxesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public Builder setNormalizedBoundingBoxes(
        int index,
        com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.Builder builderForValue) {
      if (normalizedBoundingBoxesBuilder_ == null) {
        ensureNormalizedBoundingBoxesIsMutable();
        normalizedBoundingBoxes_.set(index, builderForValue.build());
        onChanged();
      } else {
        normalizedBoundingBoxesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public Builder addNormalizedBoundingBoxes(
        com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox value) {
      if (normalizedBoundingBoxesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNormalizedBoundingBoxesIsMutable();
        normalizedBoundingBoxes_.add(value);
        onChanged();
      } else {
        normalizedBoundingBoxesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public Builder addNormalizedBoundingBoxes(
        int index, com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox value) {
      if (normalizedBoundingBoxesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureNormalizedBoundingBoxesIsMutable();
        normalizedBoundingBoxes_.add(index, value);
        onChanged();
      } else {
        normalizedBoundingBoxesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public Builder addNormalizedBoundingBoxes(
        com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.Builder builderForValue) {
      if (normalizedBoundingBoxesBuilder_ == null) {
        ensureNormalizedBoundingBoxesIsMutable();
        normalizedBoundingBoxes_.add(builderForValue.build());
        onChanged();
      } else {
        normalizedBoundingBoxesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public Builder addNormalizedBoundingBoxes(
        int index,
        com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.Builder builderForValue) {
      if (normalizedBoundingBoxesBuilder_ == null) {
        ensureNormalizedBoundingBoxesIsMutable();
        normalizedBoundingBoxes_.add(index, builderForValue.build());
        onChanged();
      } else {
        normalizedBoundingBoxesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public Builder addAllNormalizedBoundingBoxes(
        java.lang.Iterable<
                ? extends com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox>
            values) {
      if (normalizedBoundingBoxesBuilder_ == null) {
        ensureNormalizedBoundingBoxesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, normalizedBoundingBoxes_);
        onChanged();
      } else {
        normalizedBoundingBoxesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public Builder clearNormalizedBoundingBoxes() {
      if (normalizedBoundingBoxesBuilder_ == null) {
        normalizedBoundingBoxes_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
      } else {
        normalizedBoundingBoxesBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public Builder removeNormalizedBoundingBoxes(int index) {
      if (normalizedBoundingBoxesBuilder_ == null) {
        ensureNormalizedBoundingBoxesIsMutable();
        normalizedBoundingBoxes_.remove(index);
        onChanged();
      } else {
        normalizedBoundingBoxesBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.Builder
        getNormalizedBoundingBoxesBuilder(int index) {
      return getNormalizedBoundingBoxesFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBoxOrBuilder
        getNormalizedBoundingBoxesOrBuilder(int index) {
      if (normalizedBoundingBoxesBuilder_ == null) {
        return normalizedBoundingBoxes_.get(index);
      } else {
        return normalizedBoundingBoxesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public java.util.List<
            ? extends com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBoxOrBuilder>
        getNormalizedBoundingBoxesOrBuilderList() {
      if (normalizedBoundingBoxesBuilder_ != null) {
        return normalizedBoundingBoxesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(normalizedBoundingBoxes_);
      }
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.Builder
        addNormalizedBoundingBoxesBuilder() {
      return getNormalizedBoundingBoxesFieldBuilder()
          .addBuilder(
              com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox
                  .getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.Builder
        addNormalizedBoundingBoxesBuilder(int index) {
      return getNormalizedBoundingBoxesFieldBuilder()
          .addBuilder(
              index,
              com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox
                  .getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Normalized Bounding boxes in a frame.
     * There can be more than one boxes if the same face is detected in multiple
     * locations within the current frame.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.videointelligence.v1beta2.NormalizedBoundingBox normalized_bounding_boxes = 1;
     * </code>
     */
    public java.util.List<com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.Builder>
        getNormalizedBoundingBoxesBuilderList() {
      return getNormalizedBoundingBoxesFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox,
            com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.Builder,
            com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBoxOrBuilder>
        getNormalizedBoundingBoxesFieldBuilder() {
      if (normalizedBoundingBoxesBuilder_ == null) {
        normalizedBoundingBoxesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox,
                com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBox.Builder,
                com.google.cloud.videointelligence.v1beta2.NormalizedBoundingBoxOrBuilder>(
                normalizedBoundingBoxes_,
                ((bitField0_ & 0x00000001) != 0),
                getParentForChildren(),
                isClean());
        normalizedBoundingBoxes_ = null;
      }
      return normalizedBoundingBoxesBuilder_;
    }

    private com.google.protobuf.Duration timeOffset_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Duration,
            com.google.protobuf.Duration.Builder,
            com.google.protobuf.DurationOrBuilder>
        timeOffsetBuilder_;
    /**
     *
     *
     * <pre>
     * Time-offset, relative to the beginning of the video,
     * corresponding to the video frame for this location.
     * </pre>
     *
     * <code>.google.protobuf.Duration time_offset = 2;</code>
     *
     * @return Whether the timeOffset field is set.
     */
    public boolean hasTimeOffset() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     *
     *
     * <pre>
     * Time-offset, relative to the beginning of the video,
     * corresponding to the video frame for this location.
     * </pre>
     *
     * <code>.google.protobuf.Duration time_offset = 2;</code>
     *
     * @return The timeOffset.
     */
    public com.google.protobuf.Duration getTimeOffset() {
      if (timeOffsetBuilder_ == null) {
        return timeOffset_ == null
            ? com.google.protobuf.Duration.getDefaultInstance()
            : timeOffset_;
      } else {
        return timeOffsetBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Time-offset, relative to the beginning of the video,
     * corresponding to the video frame for this location.
     * </pre>
     *
     * <code>.google.protobuf.Duration time_offset = 2;</code>
     */
    public Builder setTimeOffset(com.google.protobuf.Duration value) {
      if (timeOffsetBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        timeOffset_ = value;
      } else {
        timeOffsetBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Time-offset, relative to the beginning of the video,
     * corresponding to the video frame for this location.
     * </pre>
     *
     * <code>.google.protobuf.Duration time_offset = 2;</code>
     */
    public Builder setTimeOffset(com.google.protobuf.Duration.Builder builderForValue) {
      if (timeOffsetBuilder_ == null) {
        timeOffset_ = builderForValue.build();
      } else {
        timeOffsetBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Time-offset, relative to the beginning of the video,
     * corresponding to the video frame for this location.
     * </pre>
     *
     * <code>.google.protobuf.Duration time_offset = 2;</code>
     */
    public Builder mergeTimeOffset(com.google.protobuf.Duration value) {
      if (timeOffsetBuilder_ == null) {
        if (((bitField0_ & 0x00000002) != 0)
            && timeOffset_ != null
            && timeOffset_ != com.google.protobuf.Duration.getDefaultInstance()) {
          getTimeOffsetBuilder().mergeFrom(value);
        } else {
          timeOffset_ = value;
        }
      } else {
        timeOffsetBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Time-offset, relative to the beginning of the video,
     * corresponding to the video frame for this location.
     * </pre>
     *
     * <code>.google.protobuf.Duration time_offset = 2;</code>
     */
    public Builder clearTimeOffset() {
      bitField0_ = (bitField0_ & ~0x00000002);
      timeOffset_ = null;
      if (timeOffsetBuilder_ != null) {
        timeOffsetBuilder_.dispose();
        timeOffsetBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Time-offset, relative to the beginning of the video,
     * corresponding to the video frame for this location.
     * </pre>
     *
     * <code>.google.protobuf.Duration time_offset = 2;</code>
     */
    public com.google.protobuf.Duration.Builder getTimeOffsetBuilder() {
      bitField0_ |= 0x00000002;
      onChanged();
      return getTimeOffsetFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Time-offset, relative to the beginning of the video,
     * corresponding to the video frame for this location.
     * </pre>
     *
     * <code>.google.protobuf.Duration time_offset = 2;</code>
     */
    public com.google.protobuf.DurationOrBuilder getTimeOffsetOrBuilder() {
      if (timeOffsetBuilder_ != null) {
        return timeOffsetBuilder_.getMessageOrBuilder();
      } else {
        return timeOffset_ == null
            ? com.google.protobuf.Duration.getDefaultInstance()
            : timeOffset_;
      }
    }
    /**
     *
     *
     * <pre>
     * Time-offset, relative to the beginning of the video,
     * corresponding to the video frame for this location.
     * </pre>
     *
     * <code>.google.protobuf.Duration time_offset = 2;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Duration,
            com.google.protobuf.Duration.Builder,
            com.google.protobuf.DurationOrBuilder>
        getTimeOffsetFieldBuilder() {
      if (timeOffsetBuilder_ == null) {
        timeOffsetBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Duration,
                com.google.protobuf.Duration.Builder,
                com.google.protobuf.DurationOrBuilder>(
                getTimeOffset(), getParentForChildren(), isClean());
        timeOffset_ = null;
      }
      return timeOffsetBuilder_;
    }

    @java.lang.Override
    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }

    // @@protoc_insertion_point(builder_scope:google.cloud.videointelligence.v1beta2.FaceFrame)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.videointelligence.v1beta2.FaceFrame)
  private static final com.google.cloud.videointelligence.v1beta2.FaceFrame DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.videointelligence.v1beta2.FaceFrame();
  }

  public static com.google.cloud.videointelligence.v1beta2.FaceFrame getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<FaceFrame> PARSER =
      new com.google.protobuf.AbstractParser<FaceFrame>() {
        @java.lang.Override
        public FaceFrame parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          Builder builder = newBuilder();
          try {
            builder.mergeFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            throw e.setUnfinishedMessage(builder.buildPartial());
          } catch (com.google.protobuf.UninitializedMessageException e) {
            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
          } catch (java.io.IOException e) {
            throw new com.google.protobuf.InvalidProtocolBufferException(e)
                .setUnfinishedMessage(builder.buildPartial());
          }
          return builder.buildPartial();
        }
      };

  public static com.google.protobuf.Parser<FaceFrame> parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser<FaceFrame> getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.cloud.videointelligence.v1beta2.FaceFrame getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
