added teletext destinations settings

.changelog/33797.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+resource/medialive: Added missing `teletext_destination_settings`.
+```

internal/service/medialive/channel_encoder_settings_schema.go

@@ -5018,7 +5018,7 @@ func expandChannelEncoderSettingsCaptionDescriptionsDestinationSettings(tfList [
 		out.SmpteTtDestinationSettings = &types.SmpteTtDestinationSettings{} // only unexported fields
 	}
 	if v, ok := m["teletext_destination_settings"].([]interface{}); ok && len(v) > 0 {
-		out.TeletextDestinationSettings = &types.TeletextDestinationSettings{} // only unexported fields
+		out.TeletextDestinationSettings = expandsCaptionDescriptionsDestinationSettingsTeletextDestinationSettings(v)
 	}
 	if v, ok := m["ttml_destination_settings"].([]interface{}); ok && len(v) > 0 {
 		out.TtmlDestinationSettings = expandsCaptionDescriptionsDestinationSettingsTtmlDestinationSettings(v)
@@ -5183,6 +5183,16 @@ func expandsCaptionDescriptionsDestinationSettingsEbuTtDDestinationSettings(tfLi
 	return &out
 }
 
+func expandsCaptionDescriptionsDestinationSettingsTeletextDestinationSettings(tfList []interface{}) *types.TeletextDestinationSettings {
+	if tfList == nil {
+		return nil
+	}
+
+	var out types.TeletextDestinationSettings
+
+	return &out
+}
+
 func expandsCaptionDescriptionsDestinationSettingsTtmlDestinationSettings(tfList []interface{}) *types.TtmlDestinationSettings {
 	if tfList == nil {
 		return nil
@@ -6716,7 +6726,7 @@ func flattenCaptionDescriptionsCaptionDestinationSettings(in *types.CaptionDesti
 		"scte20_plus_embedded_destination_settings": []interface{}{}, // attribute has no exported fields
 		"scte27_destination_settings":               []interface{}{}, // attribute has no exported fields
 		"smpte_tt_destination_settings":             []interface{}{}, // attribute has no exported fields
-		"teletext_destination_settings":             []interface{}{}, // attribute has no exported fields
+		"teletext_destination_settings":             flattenCaptionDescriptionsCaptionDestinationSettingsTeletextDestinationSettings(in.TeletextDestinationSettings),
 		"ttml_destination_settings":                 flattenCaptionDescriptionsCaptionDestinationSettingsTtmlDestinationSettings(in.TtmlDestinationSettings),
 		"webvtt_destination_settings":               flattenCaptionDescriptionsCaptionDestinationSettingsWebvttDestinationSettings(in.WebvttDestinationSettings),
 	}
@@ -6795,6 +6805,16 @@ func flattenCaptionDescriptionsCaptionDestinationSettingsEbuTtDDestinationSettin
 	return []interface{}{m}
 }
 
+func flattenCaptionDescriptionsCaptionDestinationSettingsTeletextDestinationSettings(in *types.TeletextDestinationSettings) []interface{} {
+	if in == nil {
+		return nil
+	}
+
+	m := map[string]interface{}{}
+
+	return []interface{}{m}
+}
+
 func flattenCaptionDescriptionsCaptionDestinationSettingsTtmlDestinationSettings(in *types.TtmlDestinationSettings) []interface{} {
 	if in == nil {
 		return nil

internal/service/medialive/channel_test.go

@@ -122,6 +122,11 @@ func TestAccMediaLiveChannel_captionDescriptions(t *testing.T) {
 						"name":                  "test-caption-name",
 						"destination_settings.0.dvb_sub_destination_settings.0.font_resolution": "100",
 					}),
+					resource.TestCheckTypeSetElemNestedAttrs(resourceName, "encoder_settings.0.caption_descriptions.*", map[string]string{
+						"caption_selector_name": "test-caption-selector-teletext",
+						"name":                  "test-caption-name-teletext",
+						"destination_settings.0.teletext_destination_settings.0": "",
+					}),
 					resource.TestCheckTypeSetElemNestedAttrs(resourceName, "encoder_settings.0.video_descriptions.*", map[string]string{
 						"name": "test-video-name",
 					}),
@@ -1827,6 +1832,15 @@ resource "aws_medialive_channel" "test" {
         name = %[1]q
       }
 
+      caption_selector {
+        name = "test-caption-selector-teletext"
+        selector_settings {
+          teletext_source_settings {
+            page_number = "100"
+          }
+        }
+      }
+
       audio_selector {
         name = "test-audio-selector"
       }
@@ -1871,6 +1885,15 @@ resource "aws_medialive_channel" "test" {
       }
     }
 
+    caption_descriptions {
+      name                  = "test-caption-name-teletext"
+      caption_selector_name = "test-caption-selector-teletext"
+
+      destination_settings {
+        teletext_destination_settings {}
+      }
+    }
+
     output_groups {
       output_group_settings {
         archive_group_settings {
@@ -1884,7 +1907,7 @@ resource "aws_medialive_channel" "test" {
         output_name               = "test-output-name"
         video_description_name    = "test-video-name"
         audio_description_names   = ["test-audio-name"]
-        caption_description_names = ["test-caption-name"]
+        caption_description_names = ["test-caption-name", "test-caption-name-teletext"]
         output_settings {
           archive_output_settings {
             name_modifier = "_1"