feat(video/transcoder): start generating apiv1beta1 (#2797)

Author: codyoss

internal/.repo-metadata-full.json

@@ -783,6 +783,14 @@
     "docs_url": "https://pkg.go.dev/cloud.google.com/go/translate/apiv3",
     "release_level": "ga"
   },
+  "cloud.google.com/go/video/transcoder/apiv1beta1": {
+    "distribution_name": "cloud.google.com/go/video/transcoder/apiv1beta1",
+    "description": "",
+    "language": "Go",
+    "client_library_type": "generated",
+    "docs_url": "https://pkg.go.dev/cloud.google.com/go/video/transcoder/apiv1beta1",
+    "release_level": "beta"
+  },
   "cloud.google.com/go/videointelligence/apiv1": {
     "distribution_name": "cloud.google.com/go/videointelligence/apiv1",
     "description": "Cloud Video Intelligence API",

internal/gapicgen/generator/config.go

@@ -768,6 +768,14 @@ var microgenGapicConfigs = []*microgenConfig{
 		apiServiceConfigPath:  "google/cloud/billing/budgets/v1beta1/billingbudgets_gapic.yaml",
 		releaseLevel:          "beta",
 	},
+	{
+		inputDirectoryPath:    "google/cloud/video/transcoder/v1beta1",
+		pkg:                   "transcoder",
+		importPath:            "cloud.google.com/go/video/transcoder/apiv1beta1",
+		gRPCServiceConfigPath: "google/cloud/video/transcoder/v1beta1/transcoder_grpc_service_config.json",
+		apiServiceConfigPath:  "google/cloud/video/transcoder/v1beta1/transcoder_gapic.yaml",
+		releaseLevel:          "beta",
+	},
 
 	// Non-Cloud APIs
 	{