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修复字幕轨道自动切换 #1143

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merged 1 commit into from
Nov 4, 2024
Merged

修复字幕轨道自动切换 #1143

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8 changes: 6 additions & 2 deletions app/shared/video-player/src/desktopMain/kotlin/ui/VideoPlayer.desktop.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -441,7 +441,7 @@ class VlcjVideoPlayerState(parentCoroutineContext: CoroutineContext) : PlayerSta
}

private fun reloadSubtitleTracks() {
subtitleTracks.candidates.value = player.subpictures().trackDescriptions()
val newSubtitleTracks = player.subpictures().trackDescriptions()
.filterNot { it.id() == -1 } // "Disable"
.map {
SubtitleTrack(
Expand All @@ -451,7 +451,11 @@ class VlcjVideoPlayerState(parentCoroutineContext: CoroutineContext) : PlayerSta
listOf(Label(null, it.description())),
)
}
subtitleTracks.current.value = subtitleTracks.candidates.value.firstOrNull()
// 新的字幕轨道和原来不同时才会更改，同时将 current 设置为新字幕轨道列表的第一个
if (subtitleTracks.candidates.value != newSubtitleTracks) {
subtitleTracks.candidates.value = newSubtitleTracks
subtitleTracks.current.value = newSubtitleTracks.firstOrNull()
}
}

private fun reloadAudioTracks() {
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