📝 Add document for enableAudio.

Author: AlexV525

README-ZH.md

@@ -45,6 +45,7 @@ Language: [English](README.md) | 中文简体
 | ------------------------ | -------------------------- | ----------------------------------------------------------------- | -------------------------------------- |
 | isAllowRecording         | `bool`                     | 选择器是否可以录像                                                | `false`                                |
 | isOnlyAllowRecording     | `bool`                     | 选择器是否仅可以录像。只在 `isAllowRecording`  为 `true` 时有效。 | `false`                                |
+| enabledAudio             | `bool`                     | 选择器是否需要录制音频。只于录像配合有效。                           | `true`                                |
 | maximumRecordingDuration | `Duration`                 | 录制视频最长时长                                                  | `const Duration(seconds: 15)`          |
 | theme                    | `ThemeData`                | 选择器的主题                                                      | `CameraPicker.themeData(C.themeColor)` |
 | textDelegate             | `CameraPickerTextDelegate` | 控制部件中的文字实现                                              | `DefaultCameraPickerTextDelegate`      |

README.md

@@ -71,6 +71,7 @@ Reference:
 | ------------------------ | -------------------------- | -------------------------------------------------------------------------------------------- | -------------------------------------- |
 | isAllowRecording         | `bool`                     | Whether the picker can record video.                                                         | `false`                                |
 | isOnlyAllowRecording     | `bool`                     | Whether the picker can only record video. Only available when `isAllowRecording` is `true `. | `false`                                |
+| enableAudio              | `bool`                     | Whether Whether the picker should record audio. Only available with recording.               | `true`                                 |
 | maximumRecordingDuration | `Duration`                 | The maximum duration of the video recording process.                                         | `const Duration(seconds: 15)`          |
 | theme                    | `ThemeData`                | Theme data for the picker.                                                                   | `CameraPicker.themeData(C.themeColor)` |
 | textDelegate             | `CameraPickerTextDelegate` | Text delegate that controls text in widgets.                                                 | `DefaultCameraPickerTextDelegate`      |

lib/src/widget/camera_picker.dart

@@ -242,6 +242,9 @@ class CameraPickerState extends State<CameraPicker> {
 
   /// Whether the picker should record audio. (A non-null wrapper)
   /// 选择器录制视频时，是否需要录制音频（非空包装）
+  ///
+  /// No audio integration required when it's only for camera.
+  /// 在仅允许拍照时不需要启用音频
   bool get enableAudio => isAllowRecording && (widget.enableAudio ?? true);
 
   /// Getter for `widget.maximumRecordingDuration` .