FFmpeg stability fixes

app/src/main/kotlin/me/eternal/purrfectsnap/bridge/BridgeService.kt

@@ -231,29 +231,31 @@ class BridgeService : Service() {
             chunkIndex: Int,
             totalChunks: Int
         ) {
-            if (chunkIndex == 0) {
-                friendAccumulator.clear()
-                groupAccumulator.clear()
-            }
+            synchronized(friendAccumulator) {
+                if (chunkIndex == 0) {
+                    friendAccumulator.clear()
+                    groupAccumulator.clear()
+                }
 
-            remoteSideContext.log.verbose("Received chunk $chunkIndex/$totalChunks: ${groups.size} groups, ${friends.size} friends")
-            friendAccumulator.addAll(friends.mapNotNull { toParcelable<MessagingFriendInfo>(it) })
-            groupAccumulator.addAll(groups.mapNotNull { toParcelable<MessagingGroupInfo>(it) })
+                remoteSideContext.log.verbose("Received chunk $chunkIndex/$totalChunks: ${groups.size} groups, ${friends.size} friends")
+                friendAccumulator.addAll(friends.mapNotNull { toParcelable<MessagingFriendInfo>(it) })
+                groupAccumulator.addAll(groups.mapNotNull { toParcelable<MessagingGroupInfo>(it) })
 
-            if (chunkIndex == totalChunks - 1) {
-                val finalFriends = friendAccumulator.toList()
-                val finalGroups = groupAccumulator.toList()
+                if (chunkIndex == totalChunks - 1) {
+                    val finalFriends = friendAccumulator.toList()
+                    val finalGroups = groupAccumulator.toList()
 
-                friendAccumulator.clear()
-                groupAccumulator.clear()
+                    friendAccumulator.clear()
+                    groupAccumulator.clear()
 
-                remoteSideContext.coroutineScope.launch(Dispatchers.IO) {
-                    pendingSocialSnapshotCallback?.let { callback ->
-                        pendingSocialSnapshotCallback = null
-                        callback(finalFriends, finalGroups)
+                    remoteSideContext.coroutineScope.launch(Dispatchers.IO) {
+                        pendingSocialSnapshotCallback?.let { callback ->
+                            pendingSocialSnapshotCallback = null
+                            callback(finalFriends, finalGroups)
+                        }
+                        remoteSideContext.database.replaceMessagingData(finalFriends, finalGroups)
+                        remoteSideContext.database.messagingDataFlow.tryEmit(finalFriends to finalGroups)
                     }
-                    remoteSideContext.database.replaceMessagingData(finalFriends, finalGroups)
-                    remoteSideContext.database.messagingDataFlow.tryEmit(finalFriends to finalGroups)
                 }
             }
         }

app/src/main/kotlin/me/eternal/purrfectsnap/download/FFMpegProcessor.kt

@@ -211,7 +211,7 @@ class FFMpegProcessor(
                             filterSecondPart.append("[v$index][$index:a]")
                         } else {
                             containsNoSound = true
-                            filterSecondPart.append("[v$index][${filesInfo.size}]")
+                            filterSecondPart.append("[v$index][${filesInfo.size}:a]")
                         }
                         inputArguments += "-i" to file
                     }
@@ -228,9 +228,9 @@ class FFMpegProcessor(
 
                     outputArguments += "-fps_mode" to "vfr"
 
-                    outputArguments += "-filter_complex" to "\"$filterFirstPart ${filterSecondPart}concat=n=${filesInfo.size}:v=1:a=1[vout][aout]\""
-                    outputArguments += "-map" to "\"[aout]\""
-                    outputArguments += "-map" to "\"[vout]\""
+                    outputArguments += "-filter_complex" to "$filterFirstPart ${filterSecondPart}concat=n=${filesInfo.size}:v=1:a=1[vout][aout]"
+                    outputArguments += "-map" to "[aout]"
+                    outputArguments += "-map" to "[vout]"
                 } finally {
                     filesInfo.forEach { it.second.close() }
                 }
@@ -264,8 +264,8 @@ class FFMpegProcessor(
                     filterParts.append("[a$index]")
                 }
                 filterParts.append("amix=inputs=${args.inputs.size}:duration=longest:normalize=0[aout]")
-                outputArguments += "-filter_complex" to "\"$filterParts\""
-                outputArguments += "-map" to "\"[aout]\""
+                outputArguments += "-filter_complex" to filterParts.toString()
+                outputArguments += "-map" to "[aout]"
             }
         }
         outputArguments += args.output.absolutePath

app/src/main/kotlin/me/eternal/purrfectsnap/ui/manager/data/Updater.kt

@@ -112,11 +112,11 @@ object Updater {
     private val cache = mutableMapOf<Channel, LatestRelease?>()
 
     fun getLatestRelease(channel: Channel): LatestRelease? {
-        return cache.getOrPut(Channel.STABLE) {
-            if (BuildConfig.DEBUG) {
+        return cache.getOrPut(channel) {
+            if (BuildConfig.DEBUG && channel == Channel.STABLE) {
                 fetchLatestDebugCI() ?: fetchLatestRelease(Channel.STABLE)
             } else {
-                fetchLatestRelease(Channel.STABLE)
+                fetchLatestRelease(channel)
             }
         }
     }

app/src/main/kotlin/me/eternal/purrfectsnap/ui/manager/pages/home/HomeSettings.kt

@@ -97,7 +97,7 @@ class HomeSettings : Routes.Route() {
 
             workManager.enqueueUniquePeriodicWork(
                 "purrfectsnap_update_check",
-                ExistingPeriodicWorkPolicy.KEEP,
+                ExistingPeriodicWorkPolicy.REPLACE,
                 workRequest
             )
         } else {