AudioQuality Parsing Improv

This commit is contained in:
shabinder 2021-09-02 23:51:11 +05:30
parent ba50bc789d
commit 86e6a9f3a8
12 changed files with 56 additions and 26 deletions

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@ -139,8 +139,8 @@ class ForegroundService : LifecycleService() {
lifecycleScope.launch {
downloadService.value.executeSuspending {
fetcher.findBestDownloadLink(track).fold(
success = { url ->
enqueueDownload(url, track)
success = { res ->
enqueueDownload(res.first, track.apply { audioQuality = res.second })
},
failure = { error ->
failed++

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@ -23,9 +23,9 @@ import org.gradle.kotlin.dsl.accessors.runtime.addDependencyTo
object Versions {
// App's Version (To be bumped at each update)
const val versionName = "3.2.11"
const val versionName = "3.3"
const val versionCode = 23
const val versionCode = 24
// Kotlin
const val kotlinVersion = "1.5.21"

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@ -131,6 +131,7 @@ class AndroidFileManager(
val conversionResult = mediaConverter.convertAudioFile(
inputFilePath = songFile.absolutePath,
outputFilePath = convertedFilePath,
trackDetails.audioQuality
)
conversionResult.map { outputFilePath ->

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@ -142,6 +142,7 @@ class DesktopFileManager(
val conversionResult = mediaConverter.convertAudioFile(
inputFilePath = songFile.absolutePath,
outputFilePath = convertedFilePath,
trackDetails.audioQuality
)
conversionResult.map { outputFilePath ->

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@ -41,6 +41,7 @@ data class TrackDetails(
val progress: Int = 2,
val downloadLink: String? = null,
val downloaded: DownloadStatus = DownloadStatus.NotDownloaded,
var audioQuality: AudioQuality = AudioQuality.KBPS192,
var outputFilePath: String, // UriString in Android
var videoID: String? = null,
) : Parcelable {

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@ -1,5 +1,6 @@
package com.shabinder.common.models.saavn
import com.shabinder.common.models.AudioQuality
import com.shabinder.common.models.DownloadStatus
import kotlinx.serialization.ExperimentalSerializationApi
import kotlinx.serialization.Serializable
@ -43,4 +44,6 @@ data class SaavnSong @OptIn(ExperimentalSerializationApi::class) constructor(
val vlink: String? = null,
val year: String,
var downloaded: DownloadStatus = DownloadStatus.NotDownloaded
)
) {
val audioQuality get() = if (is320Kbps) AudioQuality.KBPS320 else AudioQuality.KBPS160
}

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@ -91,27 +91,35 @@ class FetchPlatformQueryResult(
suspend fun findBestDownloadLink(
track: TrackDetails,
preferredQuality: AudioQuality = preferenceManager.audioQuality
): SuspendableEvent<String, Throwable> {
): SuspendableEvent<Pair<String, AudioQuality>, Throwable> {
var downloadLink: String? = null
var audioQuality = AudioQuality.KBPS192
val errorTrace = buildString(track) {
if (track.videoID != null) {
// We Already have VideoID
downloadLink = when (track.source) {
Source.JioSaavn -> {
saavnProvider.getSongFromID(track.videoID.requireNotNull()).component1()?.media_url
saavnProvider.getSongFromID(track.videoID.requireNotNull()).component1()
?.also { audioQuality = it.audioQuality }
?.media_url
}
Source.YouTube -> {
youtubeMp3.getMp3DownloadLink(track.videoID.requireNotNull(), preferredQuality)
.let { ytMp3Link ->
if (ytMp3Link is SuspendableEvent.Failure || ytMp3Link.component1().isNullOrBlank()) {
youtubeMp3.getMp3DownloadLink(
track.videoID.requireNotNull(),
preferredQuality
).let { ytMp3Link ->
if (ytMp3Link is SuspendableEvent.Failure || ytMp3Link.component1()
.isNullOrBlank()
) {
appendPadded(
"Yt1sMp3 Failed for ${track.videoID}:",
ytMp3Link.component2()
?: "couldn't fetch link for ${track.videoID} ,trying manual extraction"
)
appendLine("Trying Local Extraction")
youtubeProvider.ytDownloader.getVideo(track.videoID!!).get()?.url
youtubeProvider.ytDownloader.getVideo(track.videoID!!)
.get()?.url
} else ytMp3Link.component1()
}
}
@ -137,24 +145,35 @@ class FetchPlatformQueryResult(
appendPadded("Fetching From Saavn Failed:", saavnError.stackTraceToString())
// Saavn Failed, Lets Try Fetching Now From Youtube Music
youtubeMusic.findMp3SongDownloadURLYT(track, preferredQuality).also {
// Append Error To StackTrace
if (it is SuspendableEvent.Failure)
appendPadded("Fetching From YT-Music Failed:", it.component2()?.stackTraceToString())
appendPadded(
"Fetching From YT-Music Failed:",
it.component2()?.stackTraceToString()
)
}
}
downloadLink = queryResult.component1()
queryResult.component1()?.let {
downloadLink = it.first
audioQuality = it.second
}
}
}
return if (downloadLink.isNullOrBlank()) SuspendableEvent.error(
SpotiFlyerException.DownloadLinkFetchFailed(errorTrace)
) else SuspendableEvent.success(downloadLink.requireNotNull())
) else SuspendableEvent.success(Pair(downloadLink.requireNotNull(),audioQuality))
}
@OptIn(DelicateCoroutinesApi::class)
private fun addToDatabaseAsync(link: String, result: PlatformQueryResult) {
GlobalScope.launch(dispatcherIO) {
db?.add(
result.folderType, result.title, link, result.coverUrl, result.trackList.size.toLong()
result.folderType,
result.title,
link,
result.coverUrl,
result.trackList.size.toLong()
)
}
}

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@ -3,10 +3,7 @@ package com.shabinder.common.providers.saavn
import co.touchlab.kermit.Kermit
import com.shabinder.common.core_components.file_manager.FileManager
import com.shabinder.common.core_components.file_manager.finalOutputDir
import com.shabinder.common.models.DownloadStatus
import com.shabinder.common.models.PlatformQueryResult
import com.shabinder.common.models.SpotiFlyerException
import com.shabinder.common.models.TrackDetails
import com.shabinder.common.models.*
import com.shabinder.common.models.event.coroutines.SuspendableEvent
import com.shabinder.common.models.saavn.SaavnSong
import com.shabinder.common.models.spotify.Source
@ -81,6 +78,7 @@ class SaavnProvider(
albumArtURL = it.image.replace("http:", "https:"),
lyrics = it.lyrics ?: it.lyrics_snippet,
source = Source.JioSaavn,
audioQuality = if(it.is320Kbps) AudioQuality.KBPS320 else AudioQuality.KBPS160,
outputFilePath = fileManager.finalOutputDir(it.song, type, subFolder, fileManager.defaultDir() /*".m4a"*/)
)
}

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@ -32,18 +32,21 @@ interface JioSaavnRequests {
trackName: String,
trackArtists: List<String>,
preferredQuality: AudioQuality
): SuspendableEvent<String, Throwable> = searchForSong(trackName).map { songs ->
): SuspendableEvent<Pair<String,AudioQuality>, Throwable> = searchForSong(trackName).map { songs ->
val bestMatch = sortByBestMatch(songs, trackName, trackArtists).keys.firstOrNull() ?:
throw SpotiFlyerException.DownloadLinkFetchFailed("No SAAVN Match Found for $trackName")
var audioQuality: AudioQuality = AudioQuality.KBPS160
val m4aLink: String by getSongFromID(bestMatch).map { song ->
val optimalQuality = if (song.is320Kbps && ((preferredQuality.kbps.toIntOrNull()
?: 0) > 160)
) AudioQuality.KBPS320 else AudioQuality.KBPS160
audioQuality = optimalQuality
song.media_url.requireNotNull().replaceAfterLast("_", "${optimalQuality.kbps}.mp4")
}
m4aLink
Pair(m4aLink,audioQuality)
}
suspend fun searchForSong(

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@ -50,7 +50,7 @@ class YoutubeMusic constructor(
suspend fun findMp3SongDownloadURLYT(
trackDetails: TrackDetails,
preferredQuality: AudioQuality = fileManager.preferenceManager.audioQuality
): SuspendableEvent<String, Throwable> {
): SuspendableEvent<Pair<String,AudioQuality>, Throwable> {
return getYTIDBestMatch(trackDetails).flatMap { videoID ->
// As YT compress Audio hence there is no benefit of quality for more than 192
val optimalQuality =
@ -67,6 +67,8 @@ class YoutubeMusic constructor(
message = "Caught Following Errors While Finding Downloadable Link for $videoID : \n${it.stackTraceToString()}"
)
}
}.map {
Pair(it,optimalQuality)
}
}
}

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@ -34,8 +34,9 @@ actual suspend fun downloadTracks(
list.forEach { trackDetails ->
DownloadScope.executeSuspending { // Send Download to Pool.
fetcher.findBestDownloadLink(trackDetails).fold(
success = { url ->
downloadFile(url).collect {
success = { res ->
trackDetails.audioQuality = res.second
downloadFile(res.first).collect {
when (it) {
is DownloadResult.Error -> {
DownloadProgressFlow.emit(

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@ -33,8 +33,9 @@ actual suspend fun downloadTracks(
withContext(dispatcherIO) {
allTracksStatus[track.title] = DownloadStatus.Queued
fetcher.findBestDownloadLink(track).fold(
success = { url ->
downloadFile(url).collect {
success = { res ->
track.audioQuality = res.second
downloadFile(res.first).collect {
when (it) {
is DownloadResult.Success -> {
println("Download Completed")