VB: Make the view model aware of every chunk new coming

this reactive approach will help to cache and reorder them by sequence

RiotSwiftUI/Modules/Room/VoiceBroadcastPlayback/VoiceBroadcastPlaybackViewModel.swift

@@ -65,9 +65,6 @@ class VoiceBroadcastPlaybackViewModel: VoiceBroadcastPlaybackViewModelType, Voic
     private func play() {
         MXLog.debug("[VoiceBroadcastPlaybackViewModel] play")
         
-        // TODO: But what?
-        let requiredNumberOfSamples = 100// playbackView.getRequiredNumberOfSamples() ?
-        
         guard let voiceBroadcast = voiceBroadcastAggregator.voiceBroadcast else {
             assert(false, "Cannot play. No voice broadcast data")
         }
@@ -77,7 +74,8 @@ class VoiceBroadcastPlaybackViewModel: VoiceBroadcastPlaybackViewModelType, Voic
             return
         }
         
-        cacheManager.loadAttachment(attachment, numberOfSamples: requiredNumberOfSamples) { [weak self] result in
+        // numberOfSamples is for the equalizer view we do not support yet
+        cacheManager.loadAttachment(attachment, numberOfSamples: 1) { [weak self] result in
             
             guard let self = self else {
                 return
@@ -137,6 +135,10 @@ extension VoiceBroadcastPlaybackViewModel: VoiceBroadcastAggregatorDelegate {
         MXLog.debug("AAAA voiceBroadcastAggregatordidFailWithError")
     }
     
+    func voiceBroadcastAggregator(_ aggregator: VoiceBroadcastAggregator, didReceiveChunk: VoiceBroadcastChunk) {
+        MXLog.debug("AAAA voiceBroadcastAggregatorDidReceiveChunk")
+    }
+    
     func voiceBroadcastAggregatorDidUpdateData(_ aggregator: VoiceBroadcastAggregator) {
         MXLog.debug("AAAA voiceBroadcastAggregatorDidUpdateData")
     }