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[feat] Complete video caching system

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acite
2025-09-15 03:15:43 +08:00
parent ad51c5da2f
commit e94249aa8f
22 changed files with 613 additions and 211 deletions
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65
app/src/main/java/com/acitelight/aether/viewModel/VideoPlayerViewModel.kt
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@@ -1,6 +1,7 @@
package com.acitelight.aether.viewModel
import android.app.Activity
import android.net.Uri
import androidx.annotation.OptIn
import androidx.compose.runtime.Composable
import androidx.compose.runtime.State
@@ -14,8 +15,10 @@ import androidx.compose.ui.platform.LocalContext
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import androidx.media3.common.MediaItem
import androidx.media3.common.PlaybackException
import androidx.media3.common.Player
import androidx.media3.common.Player.STATE_READY
import androidx.media3.common.util.Log
import androidx.media3.common.util.UnstableApi
import androidx.media3.datasource.okhttp.OkHttpDataSource
import androidx.media3.exoplayer.ExoPlayer
@@ -34,16 +37,16 @@ import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import java.io.File
import javax.inject.Inject
@HiltViewModel
class VideoPlayerViewModel @Inject constructor(
val mediaManager: MediaManager,
val recentManager: RecentManager
) : ViewModel()
{
) : ViewModel() {
var tabIndex by mutableIntStateOf(0)
var isPlaying by mutableStateOf(true)
var isPlaying by mutableStateOf(true)
var playProcess by mutableFloatStateOf(0.0f)
var planeVisibility by mutableStateOf(true)
var isLongPressing by mutableStateOf(false)
@@ -65,17 +68,16 @@ class VideoPlayerViewModel @Inject constructor(
val dataSourceFactory = OkHttpDataSource.Factory(createOkHttp())
var imageLoader: ImageLoader? = null;
var brit by mutableFloatStateOf(0.5f)
var brit by mutableFloatStateOf(0.5f)
@OptIn(UnstableApi::class)
@Composable
fun Init(videoId: String)
{
if(_init) return;
fun Init(videoId: String) {
if (_init) return;
val context = LocalContext.current
val v = videoId.hexToString()
imageLoader = ImageLoader.Builder(context)
imageLoader = ImageLoader.Builder(context)
.components {
add(OkHttpNetworkFetcherFactory(createOkHttp()))
}
@@ -85,29 +87,35 @@ class VideoPlayerViewModel @Inject constructor(
viewModelScope.launch {
video = mediaManager.queryVideo(v.split("/")[0], v.split("/")[1])!!
recentManager.Push(context, VideoQueryIndex(v.split("/")[0], v.split("/")[1]))
_player = ExoPlayer
.Builder(context)
.setMediaSourceFactory(DefaultMediaSourceFactory(dataSourceFactory))
_player = (if(video!!.isLocal) ExoPlayer.Builder(context) else ExoPlayer.Builder(context).setMediaSourceFactory(DefaultMediaSourceFactory(dataSourceFactory)))
.build().apply {
val url = video?.getVideo() ?: ""
val mediaItem = MediaItem.fromUri(url)
setMediaItem(mediaItem)
prepare()
playWhenReady = true
val url = video?.getVideo() ?: ""
val mediaItem = if (video!!.isLocal)
MediaItem.fromUri(Uri.fromFile(File(url)))
else
MediaItem.fromUri(url)
addListener(object : Player.Listener {
override fun onPlaybackStateChanged(playbackState: Int) {
if (playbackState == STATE_READY) {
startPlaying = true
setMediaItem(mediaItem)
prepare()
playWhenReady = true
addListener(object : Player.Listener {
override fun onPlaybackStateChanged(playbackState: Int) {
if (playbackState == STATE_READY) {
startPlaying = true
}
}
}
override fun onRenderedFirstFrame() {
super.onRenderedFirstFrame()
renderedFirst = true
}
})
}
override fun onRenderedFirstFrame() {
super.onRenderedFirstFrame()
renderedFirst = true
}
override fun onPlayerError(error: PlaybackException) {
Log.e("ExoPlayer", "Playback error: ", error)
}
})
}
startListen()
}
}
@@ -116,8 +124,7 @@ class VideoPlayerViewModel @Inject constructor(
}
@OptIn(UnstableApi::class)
fun startListen()
{
fun startListen() {
CoroutineScope(Dispatchers.Main).launch {
while (_player?.isReleased != true) {
val __player = _player!!;