build: upgrade media3 to 1.10.0 stable

Replace the Media3 release candidate with the stable 1.10.0 artifacts and record the 1.2.1 release notes.

Made-with: Cursor

Author: yunnysunny

CHANGELOG.md

@@ -4,6 +4,13 @@
 
 格式基于 [Keep a Changelog](https://keepachangelog.com/zh-CN/1.1.0/)。
 
+## [1.2.1] - 2026-04-13
+
+### Changed
+
+- Media3 从 `1.10.0-rc01` 升级到正式版 `1.10.0`，与官方稳定发布对齐
+- 对当前项目执行 `testDebugUnitTest` 与 `assembleDebug` 验证，确认现有播放器链路可正常编译并通过单元测试
+
 ## [1.2.0] - 2026-04-13
 
 ### Added
@@ -45,6 +52,7 @@
 - `SettingsCollapsibleFragment`：切换播放线路后子菜单刷新，方向键右键无法回到主菜单
 
 [1.1.0]: https://github.com/whyun-android/witv/compare/v1.0.2...v1.1.0
+[1.2.1]: https://github.com/whyun-android/witv/compare/v1.2.0...v1.2.1
 [1.2.0]: https://github.com/whyun-android/witv/compare/v1.1.0...v1.2.0
 
 ## [1.0.2] - 2026-03-21

app/build.gradle

@@ -34,13 +34,13 @@ android {
 }
 
 dependencies {
-    def media3_version = "1.10.0-rc01"
+    def media3_version = "1.10.0"
 
     testImplementation "junit:junit:4.13.2"
     testImplementation "org.robolectric:robolectric:4.14.1"
     testImplementation "androidx.test:core:1.6.1"
 
-    // Media3 ExoPlayer（RC，升级后请在目标盒子上做播放回归）
+    // Media3 ExoPlayer（stable，升级后请在目标盒子上做播放回归）
     implementation "androidx.media3:media3-exoplayer:$media3_version"
     implementation "androidx.media3:media3-exoplayer-hls:$media3_version"
     implementation "androidx.media3:media3-exoplayer-dash:$media3_version"