From ac8f9a0796fdc4222ec4f4864c12f6630aff6594 Mon Sep 17 00:00:00 2001
From: "gcf-owl-bot[bot]" <78513119+gcf-owl-bot[bot]@users.noreply.github.com>
Date: Thu, 5 May 2022 20:08:12 +0000
Subject: [PATCH] chore(deps): upgrade gapic-generator-java to 2.7.0 and update
 gax-java to 2.16.0 (#48)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 446250659

Source-Link: https://github.com/googleapis/googleapis/commit/dc4ef314fecf1b00833e78288cf2eb4d2b165ad1

Source-Link: https://github.com/googleapis/googleapis-gen/commit/5fdda4ddfbab87998e77e4a453e0ff87986d2db8
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNWZkZGE0ZGRmYmFiODc5OThlNzdlNGE0NTNlMGZmODc5ODZkMmRiOCJ9
---
 .../v1/LivestreamServiceClient.java           | 154 +++++++++++++++++-
 .../v1/LivestreamServiceSettings.java         |   4 +-
 .../video/livestream/v1/package-info.java     |   4 +-
 .../GrpcLivestreamServiceCallableFactory.java |   2 +-
 .../v1/stub/GrpcLivestreamServiceStub.java    |   2 +-
 .../v1/stub/LivestreamServiceStub.java        |   2 +-
 .../stub/LivestreamServiceStubSettings.java   |   4 +-
 .../v1/LivestreamServiceClientTest.java       |   2 +-
 .../livestream/v1/MockLivestreamService.java  |   2 +-
 .../v1/MockLivestreamServiceImpl.java         |   2 +-
 .../video/livestream/v1/AudioFormat.java      |   2 +
 .../video/livestream/v1/AudioStream.java      |   4 +
 .../livestream/v1/AudioStreamProperty.java    |   2 +
 .../cloud/video/livestream/v1/Channel.java    |  23 ++-
 .../video/livestream/v1/ChannelName.java      |   2 +-
 .../v1/ChannelOperationResponse.java          |   2 +
 .../video/livestream/v1/ChannelOrBuilder.java |   7 +-
 .../livestream/v1/CreateChannelRequest.java   |   2 +
 .../livestream/v1/CreateEventRequest.java     |   2 +
 .../livestream/v1/CreateInputRequest.java     |   2 +
 .../livestream/v1/DeleteChannelRequest.java   |   2 +
 .../livestream/v1/DeleteEventRequest.java     |   2 +
 .../livestream/v1/DeleteInputRequest.java     |   2 +
 .../video/livestream/v1/ElementaryStream.java |  11 +-
 .../cloud/video/livestream/v1/Event.java      |  26 +--
 .../cloud/video/livestream/v1/EventName.java  |   2 +-
 .../video/livestream/v1/EventOrBuilder.java   |   7 +-
 .../livestream/v1/GetChannelRequest.java      |   2 +
 .../video/livestream/v1/GetEventRequest.java  |   2 +
 .../video/livestream/v1/GetInputRequest.java  |   2 +
 .../cloud/video/livestream/v1/Input.java      |  23 ++-
 .../video/livestream/v1/InputAttachment.java  |   4 +
 .../cloud/video/livestream/v1/InputName.java  |   2 +-
 .../video/livestream/v1/InputOrBuilder.java   |   7 +-
 .../livestream/v1/InputStreamProperty.java    |   2 +
 .../livestream/v1/ListChannelsRequest.java    |   2 +
 .../livestream/v1/ListChannelsResponse.java   |   2 +
 .../livestream/v1/ListEventsRequest.java      |   2 +
 .../livestream/v1/ListEventsResponse.java     |   2 +
 .../livestream/v1/ListInputsRequest.java      |   2 +
 .../livestream/v1/ListInputsResponse.java     |   2 +
 .../video/livestream/v1/LocationName.java     |   2 +-
 .../cloud/video/livestream/v1/LogConfig.java  |   2 +
 .../cloud/video/livestream/v1/Manifest.java   |   2 +
 .../cloud/video/livestream/v1/MuxStream.java  |   2 +
 .../livestream/v1/OperationMetadata.java      |   2 +
 .../livestream/v1/PreprocessingConfig.java    |   6 +
 .../video/livestream/v1/SegmentSettings.java  |   2 +
 .../video/livestream/v1/SpriteSheet.java      |   2 +
 .../livestream/v1/StartChannelRequest.java    |   2 +
 .../livestream/v1/StopChannelRequest.java     |   2 +
 .../cloud/video/livestream/v1/TextStream.java |   2 +
 .../livestream/v1/UpdateChannelRequest.java   |   2 +
 .../livestream/v1/UpdateInputRequest.java     |   2 +
 .../video/livestream/v1/VideoFormat.java      |   6 +-
 .../video/livestream/v1/VideoStream.java      |  20 ++-
 .../livestream/v1/VideoStreamProperty.java    |   2 +
 57 files changed, 335 insertions(+), 57 deletions(-)

diff --git a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceClient.java b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceClient.java
index fa63015..70ee22a 100644
--- a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceClient.java
+++ b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceClient.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -50,6 +50,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
  *   ChannelName name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]");
  *   Channel response = livestreamServiceClient.getChannel(name);
@@ -86,6 +88,8 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LivestreamServiceSettings livestreamServiceSettings =
  *     LivestreamServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -97,6 +101,8 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LivestreamServiceSettings livestreamServiceSettings =
  *     LivestreamServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * LivestreamServiceClient livestreamServiceClient =
@@ -176,6 +182,8 @@ public final OperationsClient getOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Channel channel = Channel.newBuilder().build();
@@ -210,6 +218,8 @@ public final OperationFuture<Channel, OperationMetadata> createChannelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Channel channel = Channel.newBuilder().build();
@@ -244,6 +254,8 @@ public final OperationFuture<Channel, OperationMetadata> createChannelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   CreateChannelRequest request =
    *       CreateChannelRequest.newBuilder()
@@ -271,6 +283,8 @@ public final OperationFuture<Channel, OperationMetadata> createChannelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   CreateChannelRequest request =
    *       CreateChannelRequest.newBuilder()
@@ -298,6 +312,8 @@ public final OperationFuture<Channel, OperationMetadata> createChannelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   CreateChannelRequest request =
    *       CreateChannelRequest.newBuilder()
@@ -324,6 +340,8 @@ public final UnaryCallable<CreateChannelRequest, Operation> createChannelCallabl
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Channel element : livestreamServiceClient.listChannels(parent).iterateAll()) {
@@ -351,6 +369,8 @@ public final ListChannelsPagedResponse listChannels(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Channel element : livestreamServiceClient.listChannels(parent).iterateAll()) {
@@ -375,6 +395,8 @@ public final ListChannelsPagedResponse listChannels(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ListChannelsRequest request =
    *       ListChannelsRequest.newBuilder()
@@ -404,6 +426,8 @@ public final ListChannelsPagedResponse listChannels(ListChannelsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ListChannelsRequest request =
    *       ListChannelsRequest.newBuilder()
@@ -434,6 +458,8 @@ public final ListChannelsPagedResponse listChannels(ListChannelsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ListChannelsRequest request =
    *       ListChannelsRequest.newBuilder()
@@ -470,6 +496,8 @@ public final UnaryCallable<ListChannelsRequest, ListChannelsResponse> listChanne
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ChannelName name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]");
    *   Channel response = livestreamServiceClient.getChannel(name);
@@ -493,6 +521,8 @@ public final Channel getChannel(ChannelName name) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]").toString();
    *   Channel response = livestreamServiceClient.getChannel(name);
@@ -515,6 +545,8 @@ public final Channel getChannel(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   GetChannelRequest request =
    *       GetChannelRequest.newBuilder()
@@ -538,6 +570,8 @@ public final Channel getChannel(GetChannelRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   GetChannelRequest request =
    *       GetChannelRequest.newBuilder()
@@ -560,6 +594,8 @@ public final UnaryCallable<GetChannelRequest, Channel> getChannelCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ChannelName name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]");
    *   livestreamServiceClient.deleteChannelAsync(name).get();
@@ -583,6 +619,8 @@ public final OperationFuture<Empty, OperationMetadata> deleteChannelAsync(Channe
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]").toString();
    *   livestreamServiceClient.deleteChannelAsync(name).get();
@@ -605,6 +643,8 @@ public final OperationFuture<Empty, OperationMetadata> deleteChannelAsync(String
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   DeleteChannelRequest request =
    *       DeleteChannelRequest.newBuilder()
@@ -631,6 +671,8 @@ public final OperationFuture<Empty, OperationMetadata> deleteChannelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   DeleteChannelRequest request =
    *       DeleteChannelRequest.newBuilder()
@@ -657,6 +699,8 @@ public final OperationFuture<Empty, OperationMetadata> deleteChannelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   DeleteChannelRequest request =
    *       DeleteChannelRequest.newBuilder()
@@ -682,6 +726,8 @@ public final UnaryCallable<DeleteChannelRequest, Operation> deleteChannelCallabl
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   Channel channel = Channel.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -718,6 +764,8 @@ public final OperationFuture<Channel, OperationMetadata> updateChannelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   UpdateChannelRequest request =
    *       UpdateChannelRequest.newBuilder()
@@ -744,6 +792,8 @@ public final OperationFuture<Channel, OperationMetadata> updateChannelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   UpdateChannelRequest request =
    *       UpdateChannelRequest.newBuilder()
@@ -770,6 +820,8 @@ public final OperationFuture<Channel, OperationMetadata> updateChannelAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   UpdateChannelRequest request =
    *       UpdateChannelRequest.newBuilder()
@@ -796,6 +848,8 @@ public final UnaryCallable<UpdateChannelRequest, Operation> updateChannelCallabl
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ChannelName name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]");
    *   ChannelOperationResponse response = livestreamServiceClient.startChannelAsync(name).get();
@@ -821,6 +875,8 @@ public final OperationFuture<ChannelOperationResponse, OperationMetadata> startC
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]").toString();
    *   ChannelOperationResponse response = livestreamServiceClient.startChannelAsync(name).get();
@@ -845,6 +901,8 @@ public final OperationFuture<ChannelOperationResponse, OperationMetadata> startC
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   StartChannelRequest request =
    *       StartChannelRequest.newBuilder()
@@ -871,6 +929,8 @@ public final OperationFuture<ChannelOperationResponse, OperationMetadata> startC
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   StartChannelRequest request =
    *       StartChannelRequest.newBuilder()
@@ -897,6 +957,8 @@ public final OperationFuture<ChannelOperationResponse, OperationMetadata> startC
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   StartChannelRequest request =
    *       StartChannelRequest.newBuilder()
@@ -922,6 +984,8 @@ public final UnaryCallable<StartChannelRequest, Operation> startChannelCallable(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ChannelName name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]");
    *   ChannelOperationResponse response = livestreamServiceClient.stopChannelAsync(name).get();
@@ -947,6 +1011,8 @@ public final OperationFuture<ChannelOperationResponse, OperationMetadata> stopCh
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]").toString();
    *   ChannelOperationResponse response = livestreamServiceClient.stopChannelAsync(name).get();
@@ -971,6 +1037,8 @@ public final OperationFuture<ChannelOperationResponse, OperationMetadata> stopCh
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   StopChannelRequest request =
    *       StopChannelRequest.newBuilder()
@@ -997,6 +1065,8 @@ public final OperationFuture<ChannelOperationResponse, OperationMetadata> stopCh
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   StopChannelRequest request =
    *       StopChannelRequest.newBuilder()
@@ -1023,6 +1093,8 @@ public final OperationFuture<ChannelOperationResponse, OperationMetadata> stopCh
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   StopChannelRequest request =
    *       StopChannelRequest.newBuilder()
@@ -1047,6 +1119,8 @@ public final UnaryCallable<StopChannelRequest, Operation> stopChannelCallable()
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   Input input = Input.newBuilder().build();
@@ -1080,6 +1154,8 @@ public final OperationFuture<Input, OperationMetadata> createInputAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   Input input = Input.newBuilder().build();
@@ -1113,6 +1189,8 @@ public final OperationFuture<Input, OperationMetadata> createInputAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   CreateInputRequest request =
    *       CreateInputRequest.newBuilder()
@@ -1140,6 +1218,8 @@ public final OperationFuture<Input, OperationMetadata> createInputAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   CreateInputRequest request =
    *       CreateInputRequest.newBuilder()
@@ -1167,6 +1247,8 @@ public final OperationFuture<Input, OperationMetadata> createInputAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   CreateInputRequest request =
    *       CreateInputRequest.newBuilder()
@@ -1193,6 +1275,8 @@ public final UnaryCallable<CreateInputRequest, Operation> createInputCallable()
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Input element : livestreamServiceClient.listInputs(parent).iterateAll()) {
@@ -1218,6 +1302,8 @@ public final ListInputsPagedResponse listInputs(LocationName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Input element : livestreamServiceClient.listInputs(parent).iterateAll()) {
@@ -1242,6 +1328,8 @@ public final ListInputsPagedResponse listInputs(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ListInputsRequest request =
    *       ListInputsRequest.newBuilder()
@@ -1271,6 +1359,8 @@ public final ListInputsPagedResponse listInputs(ListInputsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ListInputsRequest request =
    *       ListInputsRequest.newBuilder()
@@ -1300,6 +1390,8 @@ public final UnaryCallable<ListInputsRequest, ListInputsPagedResponse> listInput
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ListInputsRequest request =
    *       ListInputsRequest.newBuilder()
@@ -1335,6 +1427,8 @@ public final UnaryCallable<ListInputsRequest, ListInputsResponse> listInputsCall
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   InputName name = InputName.of("[PROJECT]", "[LOCATION]", "[INPUT]");
    *   Input response = livestreamServiceClient.getInput(name);
@@ -1358,6 +1452,8 @@ public final Input getInput(InputName name) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String name = InputName.of("[PROJECT]", "[LOCATION]", "[INPUT]").toString();
    *   Input response = livestreamServiceClient.getInput(name);
@@ -1380,6 +1476,8 @@ public final Input getInput(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   GetInputRequest request =
    *       GetInputRequest.newBuilder()
@@ -1403,6 +1501,8 @@ public final Input getInput(GetInputRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   GetInputRequest request =
    *       GetInputRequest.newBuilder()
@@ -1425,6 +1525,8 @@ public final UnaryCallable<GetInputRequest, Input> getInputCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   InputName name = InputName.of("[PROJECT]", "[LOCATION]", "[INPUT]");
    *   livestreamServiceClient.deleteInputAsync(name).get();
@@ -1448,6 +1550,8 @@ public final OperationFuture<Empty, OperationMetadata> deleteInputAsync(InputNam
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String name = InputName.of("[PROJECT]", "[LOCATION]", "[INPUT]").toString();
    *   livestreamServiceClient.deleteInputAsync(name).get();
@@ -1470,6 +1574,8 @@ public final OperationFuture<Empty, OperationMetadata> deleteInputAsync(String n
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   DeleteInputRequest request =
    *       DeleteInputRequest.newBuilder()
@@ -1495,6 +1601,8 @@ public final OperationFuture<Empty, OperationMetadata> deleteInputAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   DeleteInputRequest request =
    *       DeleteInputRequest.newBuilder()
@@ -1520,6 +1628,8 @@ public final OperationFuture<Empty, OperationMetadata> deleteInputAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   DeleteInputRequest request =
    *       DeleteInputRequest.newBuilder()
@@ -1544,6 +1654,8 @@ public final UnaryCallable<DeleteInputRequest, Operation> deleteInputCallable()
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   Input input = Input.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1576,6 +1688,8 @@ public final OperationFuture<Input, OperationMetadata> updateInputAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   UpdateInputRequest request =
    *       UpdateInputRequest.newBuilder()
@@ -1602,6 +1716,8 @@ public final OperationFuture<Input, OperationMetadata> updateInputAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   UpdateInputRequest request =
    *       UpdateInputRequest.newBuilder()
@@ -1628,6 +1744,8 @@ public final OperationFuture<Input, OperationMetadata> updateInputAsync(
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   UpdateInputRequest request =
    *       UpdateInputRequest.newBuilder()
@@ -1653,6 +1771,8 @@ public final UnaryCallable<UpdateInputRequest, Operation> updateInputCallable()
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ChannelName parent = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]");
    *   Event event = Event.newBuilder().build();
@@ -1685,6 +1805,8 @@ public final Event createEvent(ChannelName parent, Event event, String eventId)
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String parent = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]").toString();
    *   Event event = Event.newBuilder().build();
@@ -1717,6 +1839,8 @@ public final Event createEvent(String parent, Event event, String eventId) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   CreateEventRequest request =
    *       CreateEventRequest.newBuilder()
@@ -1743,6 +1867,8 @@ public final Event createEvent(CreateEventRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   CreateEventRequest request =
    *       CreateEventRequest.newBuilder()
@@ -1768,6 +1894,8 @@ public final UnaryCallable<CreateEventRequest, Event> createEventCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ChannelName parent = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]");
    *   for (Event element : livestreamServiceClient.listEvents(parent).iterateAll()) {
@@ -1793,6 +1921,8 @@ public final ListEventsPagedResponse listEvents(ChannelName parent) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String parent = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]").toString();
    *   for (Event element : livestreamServiceClient.listEvents(parent).iterateAll()) {
@@ -1817,6 +1947,8 @@ public final ListEventsPagedResponse listEvents(String parent) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ListEventsRequest request =
    *       ListEventsRequest.newBuilder()
@@ -1846,6 +1978,8 @@ public final ListEventsPagedResponse listEvents(ListEventsRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ListEventsRequest request =
    *       ListEventsRequest.newBuilder()
@@ -1875,6 +2009,8 @@ public final UnaryCallable<ListEventsRequest, ListEventsPagedResponse> listEvent
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   ListEventsRequest request =
    *       ListEventsRequest.newBuilder()
@@ -1910,6 +2046,8 @@ public final UnaryCallable<ListEventsRequest, ListEventsResponse> listEventsCall
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   EventName name = EventName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]", "[EVENT]");
    *   Event response = livestreamServiceClient.getEvent(name);
@@ -1933,6 +2071,8 @@ public final Event getEvent(EventName name) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String name = EventName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]", "[EVENT]").toString();
    *   Event response = livestreamServiceClient.getEvent(name);
@@ -1955,6 +2095,8 @@ public final Event getEvent(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   GetEventRequest request =
    *       GetEventRequest.newBuilder()
@@ -1978,6 +2120,8 @@ public final Event getEvent(GetEventRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   GetEventRequest request =
    *       GetEventRequest.newBuilder()
@@ -2000,6 +2144,8 @@ public final UnaryCallable<GetEventRequest, Event> getEventCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   EventName name = EventName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]", "[EVENT]");
    *   livestreamServiceClient.deleteEvent(name);
@@ -2023,6 +2169,8 @@ public final void deleteEvent(EventName name) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   String name = EventName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]", "[EVENT]").toString();
    *   livestreamServiceClient.deleteEvent(name);
@@ -2045,6 +2193,8 @@ public final void deleteEvent(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   DeleteEventRequest request =
    *       DeleteEventRequest.newBuilder()
@@ -2069,6 +2219,8 @@ public final void deleteEvent(DeleteEventRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
    *   DeleteEventRequest request =
    *       DeleteEventRequest.newBuilder()
diff --git a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceSettings.java b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceSettings.java
index 2006268..9385f4a 100644
--- a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceSettings.java
+++ b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -57,6 +57,8 @@
  * <p>For example, to set the total timeout of getChannel to 30 seconds:
  *
  * <pre>{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LivestreamServiceSettings.Builder livestreamServiceSettingsBuilder =
  *     LivestreamServiceSettings.newBuilder();
  * livestreamServiceSettingsBuilder
diff --git a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/package-info.java b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/package-info.java
index e390edd..f53e8ab 100644
--- a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/package-info.java
+++ b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,6 +29,8 @@
  * <p>Sample for LivestreamServiceClient:
  *
  * <pre>{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
  *   ChannelName name = ChannelName.of("[PROJECT]", "[LOCATION]", "[CHANNEL]");
  *   Channel response = livestreamServiceClient.getChannel(name);
diff --git a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/GrpcLivestreamServiceCallableFactory.java b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/GrpcLivestreamServiceCallableFactory.java
index 17f0b30..176f5ff 100644
--- a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/GrpcLivestreamServiceCallableFactory.java
+++ b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/GrpcLivestreamServiceCallableFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/GrpcLivestreamServiceStub.java b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/GrpcLivestreamServiceStub.java
index 8cf2d8b..f991801 100644
--- a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/GrpcLivestreamServiceStub.java
+++ b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/GrpcLivestreamServiceStub.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/LivestreamServiceStub.java b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/LivestreamServiceStub.java
index d20b180..6ee4ecc 100644
--- a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/LivestreamServiceStub.java
+++ b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/LivestreamServiceStub.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/LivestreamServiceStubSettings.java b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/LivestreamServiceStubSettings.java
index 6999b7a..c600121 100644
--- a/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/LivestreamServiceStubSettings.java
+++ b/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/stub/LivestreamServiceStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -99,6 +99,8 @@
  * <p>For example, to set the total timeout of getChannel to 30 seconds:
  *
  * <pre>{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LivestreamServiceStubSettings.Builder livestreamServiceSettingsBuilder =
  *     LivestreamServiceStubSettings.newBuilder();
  * livestreamServiceSettingsBuilder
diff --git a/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/LivestreamServiceClientTest.java b/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/LivestreamServiceClientTest.java
index c00fb17..bbbcaac 100644
--- a/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/LivestreamServiceClientTest.java
+++ b/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/LivestreamServiceClientTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/MockLivestreamService.java b/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/MockLivestreamService.java
index c7ad535..5f8c7dc 100644
--- a/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/MockLivestreamService.java
+++ b/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/MockLivestreamService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/MockLivestreamServiceImpl.java b/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/MockLivestreamServiceImpl.java
index 528e309..d5a3d89 100644
--- a/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/MockLivestreamServiceImpl.java
+++ b/google-cloud-live-stream/src/test/java/com/google/cloud/video/livestream/v1/MockLivestreamServiceImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioFormat.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioFormat.java
index 85f51eb..d05f0b8 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioFormat.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioFormat.java
@@ -105,6 +105,8 @@ private AudioFormat(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStream.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStream.java
index 4c0026e..32a1808 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStream.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStream.java
@@ -135,6 +135,8 @@ private AudioStream(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -325,6 +327,8 @@ private AudioMapping(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStreamProperty.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStreamProperty.java
index 5a5f099..34aef18 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStreamProperty.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/AudioStreamProperty.java
@@ -100,6 +100,8 @@ private AudioStreamProperty(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Channel.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Channel.java
index 41d7af8..ad86bd2 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Channel.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Channel.java
@@ -269,6 +269,8 @@ private Channel(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -695,6 +697,8 @@ private Output(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
@@ -1434,7 +1438,7 @@ public int getLabelsCount() {
   @java.lang.Override
   public boolean containsLabels(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     return internalGetLabels().getMap().containsKey(key);
   }
@@ -1469,7 +1473,7 @@ public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
   @java.lang.Override
   public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -1486,7 +1490,7 @@ public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.Strin
   @java.lang.Override
   public java.lang.String getLabelsOrThrow(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
@@ -3475,7 +3479,7 @@ public int getLabelsCount() {
     @java.lang.Override
     public boolean containsLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       return internalGetLabels().getMap().containsKey(key);
     }
@@ -3511,7 +3515,7 @@ public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
     public java.lang.String getLabelsOrDefault(
         java.lang.String key, java.lang.String defaultValue) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -3528,7 +3532,7 @@ public java.lang.String getLabelsOrDefault(
     @java.lang.Override
     public java.lang.String getLabelsOrThrow(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
@@ -3552,7 +3556,7 @@ public Builder clearLabels() {
      */
     public Builder removeLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       internalGetMutableLabels().getMutableMap().remove(key);
       return this;
@@ -3573,11 +3577,12 @@ public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
      */
     public Builder putLabels(java.lang.String key, java.lang.String value) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       if (value == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map value");
       }
+
       internalGetMutableLabels().getMutableMap().put(key, value);
       return this;
     }
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelName.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelName.java
index 848e6d3..871f85b 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelName.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelOperationResponse.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelOperationResponse.java
index 299c3f8..6939e95 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelOperationResponse.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelOperationResponse.java
@@ -79,6 +79,8 @@ private ChannelOperationResponse(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelOrBuilder.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelOrBuilder.java
index 3de8ab2..87e9276 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelOrBuilder.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ChannelOrBuilder.java
@@ -168,7 +168,12 @@ public interface ChannelOrBuilder
    *
    * <code>map&lt;string, string&gt; labels = 4;</code>
    */
-  java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue);
+
+  /* nullable */
+  java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue);
   /**
    *
    *
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateChannelRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateChannelRequest.java
index fae0ee6..15683ce 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateChannelRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateChannelRequest.java
@@ -120,6 +120,8 @@ private CreateChannelRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateEventRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateEventRequest.java
index 0b641b7..118bf0f 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateEventRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateEventRequest.java
@@ -120,6 +120,8 @@ private CreateEventRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateInputRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateInputRequest.java
index 104d995..b53cb6c 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateInputRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateInputRequest.java
@@ -120,6 +120,8 @@ private CreateInputRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteChannelRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteChannelRequest.java
index cb1efba..ee04de4 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteChannelRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteChannelRequest.java
@@ -101,6 +101,8 @@ private DeleteChannelRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteEventRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteEventRequest.java
index d434a99..eded430 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteEventRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteEventRequest.java
@@ -96,6 +96,8 @@ private DeleteEventRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteInputRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteInputRequest.java
index f939fad..18dda42 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteInputRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/DeleteInputRequest.java
@@ -96,6 +96,8 @@ private DeleteInputRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ElementaryStream.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ElementaryStream.java
index c50f145..e404b85 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ElementaryStream.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ElementaryStream.java
@@ -147,6 +147,8 @@ private ElementaryStream(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -1075,8 +1077,9 @@ public Builder mergeVideoStream(com.google.cloud.video.livestream.v1.VideoStream
       } else {
         if (elementaryStreamCase_ == 1) {
           videoStreamBuilder_.mergeFrom(value);
+        } else {
+          videoStreamBuilder_.setMessage(value);
         }
-        videoStreamBuilder_.setMessage(value);
       }
       elementaryStreamCase_ = 1;
       return this;
@@ -1285,8 +1288,9 @@ public Builder mergeAudioStream(com.google.cloud.video.livestream.v1.AudioStream
       } else {
         if (elementaryStreamCase_ == 2) {
           audioStreamBuilder_.mergeFrom(value);
+        } else {
+          audioStreamBuilder_.setMessage(value);
         }
-        audioStreamBuilder_.setMessage(value);
       }
       elementaryStreamCase_ = 2;
       return this;
@@ -1495,8 +1499,9 @@ public Builder mergeTextStream(com.google.cloud.video.livestream.v1.TextStream v
       } else {
         if (elementaryStreamCase_ == 3) {
           textStreamBuilder_.mergeFrom(value);
+        } else {
+          textStreamBuilder_.setMessage(value);
         }
-        textStreamBuilder_.setMessage(value);
       }
       elementaryStreamCase_ = 3;
       return this;
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Event.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Event.java
index 4b38e6f..e444453 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Event.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Event.java
@@ -194,6 +194,8 @@ private Event(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -567,6 +569,8 @@ private AdBreakTask(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
@@ -1432,7 +1436,7 @@ public int getLabelsCount() {
   @java.lang.Override
   public boolean containsLabels(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     return internalGetLabels().getMap().containsKey(key);
   }
@@ -1467,7 +1471,7 @@ public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
   @java.lang.Override
   public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -1484,7 +1488,7 @@ public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.Strin
   @java.lang.Override
   public java.lang.String getLabelsOrThrow(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
@@ -2825,7 +2829,7 @@ public int getLabelsCount() {
     @java.lang.Override
     public boolean containsLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       return internalGetLabels().getMap().containsKey(key);
     }
@@ -2861,7 +2865,7 @@ public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
     public java.lang.String getLabelsOrDefault(
         java.lang.String key, java.lang.String defaultValue) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -2878,7 +2882,7 @@ public java.lang.String getLabelsOrDefault(
     @java.lang.Override
     public java.lang.String getLabelsOrThrow(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
@@ -2902,7 +2906,7 @@ public Builder clearLabels() {
      */
     public Builder removeLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       internalGetMutableLabels().getMutableMap().remove(key);
       return this;
@@ -2923,11 +2927,12 @@ public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
      */
     public Builder putLabels(java.lang.String key, java.lang.String value) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       if (value == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map value");
       }
+
       internalGetMutableLabels().getMutableMap().put(key, value);
       return this;
     }
@@ -3068,8 +3073,9 @@ public Builder mergeAdBreak(com.google.cloud.video.livestream.v1.Event.AdBreakTa
       } else {
         if (taskCase_ == 6) {
           adBreakBuilder_.mergeFrom(value);
+        } else {
+          adBreakBuilder_.setMessage(value);
         }
-        adBreakBuilder_.setMessage(value);
       }
       taskCase_ = 6;
       return this;
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/EventName.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/EventName.java
index 257a53c..9942db2 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/EventName.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/EventName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/EventOrBuilder.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/EventOrBuilder.java
index 0373aee..42befe1 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/EventOrBuilder.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/EventOrBuilder.java
@@ -168,7 +168,12 @@ public interface EventOrBuilder
    *
    * <code>map&lt;string, string&gt; labels = 4;</code>
    */
-  java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue);
+
+  /* nullable */
+  java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue);
   /**
    *
    *
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetChannelRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetChannelRequest.java
index 089b7b8..34444cf 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetChannelRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetChannelRequest.java
@@ -88,6 +88,8 @@ private GetChannelRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetEventRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetEventRequest.java
index 461a554..dd399cb 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetEventRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetEventRequest.java
@@ -88,6 +88,8 @@ private GetEventRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetInputRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetInputRequest.java
index 2e91ee2..fc55578 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetInputRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/GetInputRequest.java
@@ -88,6 +88,8 @@ private GetInputRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Input.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Input.java
index 96c9cb8..1bd32fc 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Input.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Input.java
@@ -208,6 +208,8 @@ private Input(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -718,6 +720,8 @@ private SecurityRule(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
@@ -1582,7 +1586,7 @@ public int getLabelsCount() {
   @java.lang.Override
   public boolean containsLabels(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     return internalGetLabels().getMap().containsKey(key);
   }
@@ -1617,7 +1621,7 @@ public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
   @java.lang.Override
   public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -1634,7 +1638,7 @@ public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.Strin
   @java.lang.Override
   public java.lang.String getLabelsOrThrow(java.lang.String key) {
     if (key == null) {
-      throw new java.lang.NullPointerException();
+      throw new NullPointerException("map key");
     }
     java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
@@ -3030,7 +3034,7 @@ public int getLabelsCount() {
     @java.lang.Override
     public boolean containsLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       return internalGetLabels().getMap().containsKey(key);
     }
@@ -3066,7 +3070,7 @@ public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
     public java.lang.String getLabelsOrDefault(
         java.lang.String key, java.lang.String defaultValue) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
@@ -3083,7 +3087,7 @@ public java.lang.String getLabelsOrDefault(
     @java.lang.Override
     public java.lang.String getLabelsOrThrow(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
@@ -3107,7 +3111,7 @@ public Builder clearLabels() {
      */
     public Builder removeLabels(java.lang.String key) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       internalGetMutableLabels().getMutableMap().remove(key);
       return this;
@@ -3128,11 +3132,12 @@ public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
      */
     public Builder putLabels(java.lang.String key, java.lang.String value) {
       if (key == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map key");
       }
       if (value == null) {
-        throw new java.lang.NullPointerException();
+        throw new NullPointerException("map value");
       }
+
       internalGetMutableLabels().getMutableMap().put(key, value);
       return this;
     }
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputAttachment.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputAttachment.java
index 30b9234..fb05de8 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputAttachment.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputAttachment.java
@@ -115,6 +115,8 @@ private InputAttachment(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -272,6 +274,8 @@ private AutomaticFailover(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputName.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputName.java
index 51de407..b241327 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputName.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputOrBuilder.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputOrBuilder.java
index 8764c24..bb7b245 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputOrBuilder.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputOrBuilder.java
@@ -168,7 +168,12 @@ public interface InputOrBuilder
    *
    * <code>map&lt;string, string&gt; labels = 4;</code>
    */
-  java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue);
+
+  /* nullable */
+  java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      /* nullable */
+      java.lang.String defaultValue);
   /**
    *
    *
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputStreamProperty.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputStreamProperty.java
index 46d2859..283e374 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputStreamProperty.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/InputStreamProperty.java
@@ -126,6 +126,8 @@ private InputStreamProperty(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListChannelsRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListChannelsRequest.java
index d7de1a5..2dd344e 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListChannelsRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListChannelsRequest.java
@@ -117,6 +117,8 @@ private ListChannelsRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListChannelsResponse.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListChannelsResponse.java
index 046ef9d..1ccf0ed 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListChannelsResponse.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListChannelsResponse.java
@@ -112,6 +112,8 @@ private ListChannelsResponse(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListEventsRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListEventsRequest.java
index d296ce9..50a8fdb 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListEventsRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListEventsRequest.java
@@ -117,6 +117,8 @@ private ListEventsRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListEventsResponse.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListEventsResponse.java
index 61e3c13..1d5be18 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListEventsResponse.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListEventsResponse.java
@@ -112,6 +112,8 @@ private ListEventsResponse(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListInputsRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListInputsRequest.java
index d33c22b..e87aab4 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListInputsRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListInputsRequest.java
@@ -117,6 +117,8 @@ private ListInputsRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListInputsResponse.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListInputsResponse.java
index 014c9e1..8fab050 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListInputsResponse.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/ListInputsResponse.java
@@ -112,6 +112,8 @@ private ListInputsResponse(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/LocationName.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/LocationName.java
index 1940cbf..5527258 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/LocationName.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/LocationName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/LogConfig.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/LogConfig.java
index db4e7f4..481386b 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/LogConfig.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/LogConfig.java
@@ -91,6 +91,8 @@ private LogConfig(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Manifest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Manifest.java
index cba5f94..eefa699 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Manifest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Manifest.java
@@ -128,6 +128,8 @@ private Manifest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/MuxStream.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/MuxStream.java
index 1d8a2aa..b83e68d 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/MuxStream.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/MuxStream.java
@@ -125,6 +125,8 @@ private MuxStream(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/OperationMetadata.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/OperationMetadata.java
index 6b811fe..09e95b8 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/OperationMetadata.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/OperationMetadata.java
@@ -139,6 +139,8 @@ private OperationMetadata(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/PreprocessingConfig.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/PreprocessingConfig.java
index bdc13c1..a997dbb 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/PreprocessingConfig.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/PreprocessingConfig.java
@@ -115,6 +115,8 @@ private PreprocessingConfig(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -277,6 +279,8 @@ private Crop(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
@@ -1146,6 +1150,8 @@ private Pad(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/SegmentSettings.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/SegmentSettings.java
index 0c45381..2b81c1b 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/SegmentSettings.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/SegmentSettings.java
@@ -94,6 +94,8 @@ private SegmentSettings(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/SpriteSheet.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/SpriteSheet.java
index b269d06..dcae893 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/SpriteSheet.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/SpriteSheet.java
@@ -136,6 +136,8 @@ private SpriteSheet(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StartChannelRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StartChannelRequest.java
index 1c2264d..1b22eaa 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StartChannelRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StartChannelRequest.java
@@ -96,6 +96,8 @@ private StartChannelRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StopChannelRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StopChannelRequest.java
index 28b3fa8..c0cc4c4 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StopChannelRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/StopChannelRequest.java
@@ -96,6 +96,8 @@ private StopChannelRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/TextStream.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/TextStream.java
index 28d662a..3bba2fb 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/TextStream.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/TextStream.java
@@ -88,6 +88,8 @@ private TextStream(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/UpdateChannelRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/UpdateChannelRequest.java
index 70dc472..2a66536 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/UpdateChannelRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/UpdateChannelRequest.java
@@ -119,6 +119,8 @@ private UpdateChannelRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/UpdateInputRequest.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/UpdateInputRequest.java
index 8bcde1d..e3efabd 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/UpdateInputRequest.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/UpdateInputRequest.java
@@ -119,6 +119,8 @@ private UpdateInputRequest(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoFormat.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoFormat.java
index 31803cd..333d178 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoFormat.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoFormat.java
@@ -103,6 +103,8 @@ private VideoFormat(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -252,7 +254,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (heightPixels_ != 0) {
       output.writeInt32(3, heightPixels_);
     }
-    if (frameRate_ != 0D) {
+    if (java.lang.Double.doubleToRawLongBits(frameRate_) != 0) {
       output.writeDouble(4, frameRate_);
     }
     unknownFields.writeTo(output);
@@ -273,7 +275,7 @@ public int getSerializedSize() {
     if (heightPixels_ != 0) {
       size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, heightPixels_);
     }
-    if (frameRate_ != 0D) {
+    if (java.lang.Double.doubleToRawLongBits(frameRate_) != 0) {
       size += com.google.protobuf.CodedOutputStream.computeDoubleSize(4, frameRate_);
     }
     size += unknownFields.getSerializedSize();
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoStream.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoStream.java
index a0330c9..c9aa0f0 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoStream.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoStream.java
@@ -102,6 +102,8 @@ private VideoStream(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
@@ -553,8 +555,8 @@ private H264CodecSettings(
               }
             case 56:
               {
-                gopModeCase_ = 7;
                 gopMode_ = input.readInt32();
+                gopModeCase_ = 7;
                 break;
               }
             case 66:
@@ -629,6 +631,8 @@ private H264CodecSettings(
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
         throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
         throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
@@ -1206,7 +1210,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
       if (heightPixels_ != 0) {
         output.writeInt32(2, heightPixels_);
       }
-      if (frameRate_ != 0D) {
+      if (java.lang.Double.doubleToRawLongBits(frameRate_) != 0) {
         output.writeDouble(3, frameRate_);
       }
       if (bitrateBps_ != 0) {
@@ -1236,7 +1240,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
       if (bFrameCount_ != 0) {
         output.writeInt32(13, bFrameCount_);
       }
-      if (aqStrength_ != 0D) {
+      if (java.lang.Double.doubleToRawLongBits(aqStrength_) != 0) {
         output.writeDouble(14, aqStrength_);
       }
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(profile_)) {
@@ -1260,7 +1264,7 @@ public int getSerializedSize() {
       if (heightPixels_ != 0) {
         size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, heightPixels_);
       }
-      if (frameRate_ != 0D) {
+      if (java.lang.Double.doubleToRawLongBits(frameRate_) != 0) {
         size += com.google.protobuf.CodedOutputStream.computeDoubleSize(3, frameRate_);
       }
       if (bitrateBps_ != 0) {
@@ -1294,7 +1298,7 @@ public int getSerializedSize() {
       if (bFrameCount_ != 0) {
         size += com.google.protobuf.CodedOutputStream.computeInt32Size(13, bFrameCount_);
       }
-      if (aqStrength_ != 0D) {
+      if (java.lang.Double.doubleToRawLongBits(aqStrength_) != 0) {
         size += com.google.protobuf.CodedOutputStream.computeDoubleSize(14, aqStrength_);
       }
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(profile_)) {
@@ -2301,8 +2305,9 @@ public Builder mergeGopDuration(com.google.protobuf.Duration value) {
         } else {
           if (gopModeCase_ == 8) {
             gopDurationBuilder_.mergeFrom(value);
+          } else {
+            gopDurationBuilder_.setMessage(value);
           }
-          gopDurationBuilder_.setMessage(value);
         }
         gopModeCase_ = 8;
         return this;
@@ -3732,8 +3737,9 @@ public Builder mergeH264(
       } else {
         if (codecSettingsCase_ == 20) {
           h264Builder_.mergeFrom(value);
+        } else {
+          h264Builder_.setMessage(value);
         }
-        h264Builder_.setMessage(value);
       }
       codecSettingsCase_ = 20;
       return this;
diff --git a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoStreamProperty.java b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoStreamProperty.java
index 79be28e..940d488 100644
--- a/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoStreamProperty.java
+++ b/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/VideoStreamProperty.java
@@ -100,6 +100,8 @@ private VideoStreamProperty(
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
       throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
       throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {