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[feat&optimize] Video grouping recording, large-scale reconstruction

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This commit is contained in:
acite
2025-09-26 12:48:34 +08:00
parent e38d77b2f6
commit a89f892306
14 changed files with 1633 additions and 1431 deletions
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164
app/src/main/java/com/acitelight/aether/viewModel/VideoPlayerViewModel.kt
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@@ -45,8 +45,11 @@ import java.io.File
import javax.inject.Inject
import androidx.core.net.toUri
import androidx.media3.common.Tracks
import androidx.media3.datasource.DefaultDataSource
import androidx.media3.exoplayer.trackselection.DefaultTrackSelector
import com.acitelight.aether.model.KeyImage
import kotlinx.coroutines.flow.filter
import kotlinx.coroutines.flow.first
@HiltViewModel
class VideoPlayerViewModel @Inject constructor(
@@ -65,18 +68,22 @@ class VideoPlayerViewModel @Inject constructor(
// 1 : Volume
// 2 : Brightness
var draggingPurpose by mutableIntStateOf(-1)
var thumbUp by mutableIntStateOf(0)
var thumbDown by mutableIntStateOf(0)
var star by mutableStateOf(false)
var locked by mutableStateOf(false)
private var _init: Boolean = false
var startPlaying by mutableStateOf(false)
var renderedFirst = false
var videos: List<Video> = listOf()
val dataSourceFactory = OkHttpDataSource.Factory(createOkHttp())
private val httpDataSourceFactory = OkHttpDataSource.Factory(createOkHttp())
private val defaultDataSourceFactory by lazy {
DefaultDataSource.Factory(
context,
httpDataSourceFactory
)
}
var imageLoader: ImageLoader? = null
var brit by mutableFloatStateOf(0.5f)
var brit by mutableFloatStateOf(0.0f)
val database: VideoRecordDatabase = VideoRecordDatabase.getDatabase(context)
var cues by mutableStateOf(listOf<Cue>())
@@ -101,7 +108,15 @@ class VideoPlayerViewModel @Inject constructor(
viewModelScope.launch {
videos = mediaManager.queryVideoBulk(vs.first()[0], vs.map { it[1] })!!
startPlay(videos.first())
val ii = database.userDao().getAll().first()
val ix = ii.filter { it.id in videos.map{ m -> m.id } }.maxByOrNull { it.time }
startPlay(
if (ix != null)
videos.first { it.id == ix.id }
else videos.first()
)
startListen()
}
}
@@ -112,59 +127,72 @@ class VideoPlayerViewModel @Inject constructor(
* - If it's a http(s) URL -> try HEAD; if HEAD unsupported, try GET with Range: bytes=0-1
* - Return null when unreachable / 404 / not exist
*/
private suspend fun tryResolveSubtitleUri(pathOrUrl: String?): Uri? = withContext(Dispatchers.IO) {
if (pathOrUrl.isNullOrBlank()) return@withContext null
val trimmed = pathOrUrl.trim()
private suspend fun tryResolveSubtitleUri(pathOrUrl: String?): Uri? =
withContext(Dispatchers.IO) {
if (pathOrUrl.isNullOrBlank()) return@withContext null
val trimmed = pathOrUrl.trim()
// Remote URL case (http/https)
if (trimmed.startsWith("http://", ignoreCase = true) || trimmed.startsWith("https://", ignoreCase = true)) {
try {
val client = createOkHttp()
// Remote URL case (http/https)
if (trimmed.startsWith("http://", ignoreCase = true) || trimmed.startsWith(
"https://",
ignoreCase = true
)
) {
try {
val client = createOkHttp()
val headReq = Request.Builder().url(trimmed).head().build()
val headResp = try { client.newCall(headReq).execute() } catch (_: Exception) { null }
headResp?.use { resp ->
val code = resp.code
if (code == 200 || code == 206) {
return@withContext trimmed.toUri()
val headReq = Request.Builder().url(trimmed).head().build()
val headResp = try {
client.newCall(headReq).execute()
} catch (_: Exception) {
null
}
if (code == 404) {
return@withContext null
headResp?.use { resp ->
val code = resp.code
if (code == 200 || code == 206) {
return@withContext trimmed.toUri()
}
if (code == 404) {
return@withContext null
}
}
val rangeReq = Request.Builder()
.url(trimmed)
.addHeader("Range", "bytes=0-1")
.get()
.build()
val rangeResp = try {
client.newCall(rangeReq).execute()
} catch (_: Exception) {
null
}
rangeResp?.use { resp ->
val code = resp.code
if (code == 206) {
return@withContext trimmed.toUri()
}
if (code == 200) {
return@withContext trimmed.toUri()
}
if (code == 404) {
return@withContext null
}
}
} catch (_: Exception) {
return@withContext null
}
val rangeReq = Request.Builder()
.url(trimmed)
.addHeader("Range", "bytes=0-1")
.get()
.build()
val rangeResp = try { client.newCall(rangeReq).execute() } catch (_: Exception) { null }
rangeResp?.use { resp ->
val code = resp.code
if (code == 206) {
return@withContext trimmed.toUri()
}
if (code == 200) {
return@withContext trimmed.toUri()
}
if (code == 404) {
return@withContext null
}
}
} catch (_: Exception) {
return@withContext null
} else {
// Local path
val f = File(trimmed)
return@withContext if (f.exists() && f.isFile) Uri.fromFile(f) else null
}
return@withContext null
} else {
// Local path
val f = File(trimmed)
return@withContext if (f.exists() && f.isFile) Uri.fromFile(f) else null
}
}
@OptIn(UnstableApi::class)
fun startListen() {
@@ -178,6 +206,19 @@ class VideoPlayerViewModel @Inject constructor(
@OptIn(UnstableApi::class)
suspend fun startPlay(video: Video) {
if (currentId.value.isNotEmpty() && currentKlass.value.isNotEmpty()) {
val pos = player?.currentPosition ?: 0L
database.userDao().insert(
VideoRecord(
currentId.value,
currentKlass.value,
pos,
System.currentTimeMillis(),
videos.joinToString(",") { it.id })
)
}
renderedFirst = false
currentId.value = video.id
currentKlass.value = video.klass
currentName.value = video.video.name
@@ -196,7 +237,8 @@ class VideoPlayerViewModel @Inject constructor(
if (player == null) {
val trackSelector = DefaultTrackSelector(context)
val builder = ExoPlayer.Builder(context).setMediaSourceFactory(DefaultMediaSourceFactory(dataSourceFactory))
val builder = ExoPlayer.Builder(context)
.setMediaSourceFactory(DefaultMediaSourceFactory(defaultDataSourceFactory))
player = builder.setTrackSelector(trackSelector).build().apply {
addListener(object : Player.Listener {
@@ -219,7 +261,7 @@ class VideoPlayerViewModel @Inject constructor(
override fun onRenderedFirstFrame() {
if (!renderedFirst) {
viewModelScope.launch {
val ii = database.userDao().get(video.id, video.klass)
val ii = database.userDao().get(currentId.value, currentKlass.value)
if (ii != null) {
player?.seekTo(ii.position)
Toast.makeText(
@@ -271,12 +313,22 @@ class VideoPlayerViewModel @Inject constructor(
override fun onCleared() {
super.onCleared()
_init = false
val p = player!!.currentPosition
val pos = player?.currentPosition ?: 0L
player?.release()
player = null
CoroutineScope(Dispatchers.IO).launch {
if(currentId.value.isNotEmpty() && currentKlass.value.isNotEmpty())
database.userDao().insert(VideoRecord(currentId.value, currentKlass.value, p))
if (currentId.value.isNotEmpty() && currentKlass.value.isNotEmpty())
database.userDao().insert(
VideoRecord(
currentId.value,
currentKlass.value,
pos,
System.currentTimeMillis(),
videos.joinToString(",") { it.id })
)
}
}
}