75 lines
3.0 KiB
Kotlin
75 lines
3.0 KiB
Kotlin
package sushi.hardcore.droidfs.file_viewers
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import android.view.WindowManager
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import com.google.android.exoplayer2.*
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import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory
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import com.google.android.exoplayer2.source.MediaSource
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import com.google.android.exoplayer2.source.ProgressiveMediaSource
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import com.google.android.exoplayer2.video.VideoSize
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import sushi.hardcore.droidfs.ConstValues
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import sushi.hardcore.droidfs.R
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import sushi.hardcore.droidfs.widgets.CustomAlertDialogBuilder
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abstract class MediaPlayer: FileViewerActivity() {
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private lateinit var player: ExoPlayer
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override fun viewFile() {
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initializePlayer()
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}
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abstract fun bindPlayer(player: ExoPlayer)
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protected open fun onPlaylistIndexChanged() {}
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protected open fun onVideoSizeChanged(width: Int, height: Int) {}
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private fun createMediaSource(filePath: String): MediaSource {
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val dataSourceFactory = GocryptfsDataSource.Factory(gocryptfsVolume, filePath)
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return ProgressiveMediaSource.Factory(dataSourceFactory, DefaultExtractorsFactory())
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.createMediaSource(MediaItem.fromUri(ConstValues.fakeUri))
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}
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private fun initializePlayer(){
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player = ExoPlayer.Builder(this).build()
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bindPlayer(player)
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createPlaylist()
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for (e in mappedPlaylist) {
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player.addMediaSource(createMediaSource(e.fullPath))
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}
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player.repeatMode = Player.REPEAT_MODE_ALL
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player.seekToDefaultPosition(currentPlaylistIndex)
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player.playWhenReady = true
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player.addListener(object : Player.Listener{
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override fun onVideoSizeChanged(videoSize: VideoSize) {
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onVideoSizeChanged(videoSize.width, videoSize.height)
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}
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override fun onPlayerError(error: PlaybackException) {
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CustomAlertDialogBuilder(this@MediaPlayer, themeValue)
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.setTitle(R.string.error)
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.setMessage(getString(R.string.playing_failed, error.errorCodeName))
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.setCancelable(false)
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.setPositiveButton(R.string.ok) { _, _ -> goBackToExplorer()}
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.show()
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}
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override fun onIsPlayingChanged(isPlaying: Boolean) {
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if (isPlaying){
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window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
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} else {
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window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
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}
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}
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override fun onPositionDiscontinuity(reason: Int) {
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if (player.currentMediaItemIndex != currentPlaylistIndex) {
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playlistNext(player.currentMediaItemIndex == (currentPlaylistIndex+1) % mappedPlaylist.size)
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onPlaylistIndexChanged()
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}
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}
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})
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player.prepare()
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}
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override fun onDestroy() {
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super.onDestroy()
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if (::player.isInitialized) {
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player.release()
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}
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}
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} |