refactor: move view type and drm in source (#3867)

* perf: ensure we do not provide callback to native if no callback provided from app

* chore: rework bufferConfig to make it more generic and reduce ReactExoplayerView code size

* chore: improve issue template

* fix(android): avoid video view flickering at playback startup

* chore(android): refactor DRM props into a dedicated class

* Update android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java

* chore: fix linter

* fix: ensure drm prop is correctly cleaned

* feat(android): move viewType (secure texture) & drm inside the source

The origianl behavior has been kept for interoperability, but marked as deprecated in doc

* chore: fix linter

* chore(ios): move drm prop in source like on android

* chore: fix linter

* chore: clean log

* fix: allow to disable secure View

* chore: fix viewType resolution (source value was not handled)

* chore: use contentDeepEquals instead of manual checks

* chore: fix linter

* fix: ensure player doesn't start when view is unmounted

* Fix/ensure view drop stop playback startup (#3875)

* fix: ensure player doesn't start when view is unmounted

* chore: revert change

* chore: add warning in case of invalid Surface configuration

* chore: code clean

* fix: simplify surface management

* chore: restore previous code

* chore: fix typo

* chore: code cleanup

* feat(android): add multiDrm flag support

* docs: update docs

* chore: fix ios build

* chore: fix deprecated declaration

---------

Co-authored-by: Krzysztof Moch <krzysmoch.programs@gmail.com>

ios/Video/DataStructures/VideoSource.swift

@@ -9,6 +9,8 @@ struct VideoSource {
     let cropStart: Int64?
     let cropEnd: Int64?
     let customMetadata: CustomMetadata?
+    /* DRM */
+    let drm: DRMParams?
 
     let json: NSDictionary?
 
@@ -25,6 +27,7 @@ struct VideoSource {
             self.cropStart = nil
             self.cropEnd = nil
             self.customMetadata = nil
+            self.drm = nil
             return
         }
         self.json = json
@@ -48,5 +51,6 @@ struct VideoSource {
         self.cropStart = (json["cropStart"] as? Float64).flatMap { Int64(round($0)) }
         self.cropEnd = (json["cropEnd"] as? Float64).flatMap { Int64(round($0)) }
         self.customMetadata = CustomMetadata(json["metadata"] as? NSDictionary)
+        self.drm = DRMParams(json["drm"] as? NSDictionary)
     }
 }