[video_player] interface: add support for content-uri based videos (android only) (flutter#4307)

Author: byunme

packages/video_player/video_player_platform_interface/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 4.2.0
+
+* Add `contentUri` to `DataSourceType`.
+
 ## 4.1.0
 
 * Add `httpHeaders` to `DataSource`
@@ -29,7 +33,7 @@
 
 ## 2.1.0
 
-* Add VideoPlayerOptions with audo mix mode
+* Add VideoPlayerOptions with audio mix mode
 
 ## 2.0.2
 

packages/video_player/video_player_platform_interface/lib/method_channel_video_player.dart

@@ -42,6 +42,9 @@ class MethodChannelVideoPlayer extends VideoPlayerPlatform {
       case DataSourceType.file:
         message.uri = dataSource.uri;
         break;
+      case DataSourceType.contentUri:
+        message.uri = dataSource.uri;
+        break;
     }
 
     TextureMessage response = await _api.create(message);

packages/video_player/video_player_platform_interface/lib/video_player_platform_interface.dart

@@ -196,6 +196,9 @@ enum DataSourceType {
 
   /// The video was loaded off of the local filesystem.
   file,
+
+  /// The video is available via contentUri. Android only.
+  contentUri,
 }
 
 /// The file format of the given video.

packages/video_player/video_player_platform_interface/pubspec.yaml

@@ -4,7 +4,7 @@ repository: https://github.com/flutter/plugins/tree/master/packages/video_player
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+video_player%22
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 4.1.0
+version: 4.2.0
 
 environment:
   sdk: ">=2.12.0 <3.0.0"