refactor(mediabunny): [PKG-MB-03] type inputs and cancel owned loads

packages/artplayer-proxy-mediabunny/src/media.ts

@@ -0,0 +1,14 @@
+import type { Input, InputAudioTrack, InputVideoTrack } from 'mediabunny'
+
+export type TrackMode = 'auto' | 'manual'
+
+export interface PlaybackMedia {
+  input: Input
+  videoTrack: InputVideoTrack | null
+  audioTrack: InputAudioTrack | null
+  duration: number
+  isLive: boolean
+  isHls: boolean
+  videoMode: TrackMode
+  audioMode: TrackMode
+}