Updating Media Streaming Packet's Contracts. (#31695)

* Modifying media streaming contracts

* Export API

* Fixing wrong updates

* Moving to nested fields

* Removing versions

* Getting rid of Newtonsoft

* Export API

* Fixing tests

sdk/communication/Azure.Communication.CallAutomation/api/Azure.Communication.CallAutomation.netstandard2.0.cs

@@ -417,14 +417,6 @@ public partial class HangUpOptions
         public bool ForEveryone { get { throw null; } }
         public Azure.Communication.CallAutomation.RepeatabilityHeaders RepeatabilityHeaders { get { throw null; } set { } }
     }
-    public partial class MediaStreamingAudio : Azure.Communication.CallAutomation.MediaStreamingPackageBase
-    {
-        internal MediaStreamingAudio() { }
-        public byte[] Data { get { throw null; } }
-        public bool IsSilent { get { throw null; } }
-        public Azure.Communication.CommunicationIdentifier Participant { get { throw null; } }
-        public System.DateTime Timestamp { get { throw null; } }
-    }
     [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
     public readonly partial struct MediaStreamingAudioChannel : System.IEquatable<Azure.Communication.CallAutomation.MediaStreamingAudioChannel>
     {
@@ -443,6 +435,14 @@ public partial class MediaStreamingAudio : Azure.Communication.CallAutomation.Me
         public static bool operator !=(Azure.Communication.CallAutomation.MediaStreamingAudioChannel left, Azure.Communication.CallAutomation.MediaStreamingAudioChannel right) { throw null; }
         public override string ToString() { throw null; }
     }
+    public partial class MediaStreamingAudioData : Azure.Communication.CallAutomation.MediaStreamingPackageBase
+    {
+        internal MediaStreamingAudioData() { }
+        public string Data { get { throw null; } }
+        public bool IsSilent { get { throw null; } }
+        public Azure.Communication.CommunicationIdentifier Participant { get { throw null; } }
+        public System.DateTime Timestamp { get { throw null; } }
+    }
     public partial class MediaStreamingConfiguration
     {
         public MediaStreamingConfiguration(System.Uri transportUrl, Azure.Communication.CallAutomation.MediaStreamingTransport transportType, Azure.Communication.CallAutomation.MediaStreamingContent contentType, Azure.Communication.CallAutomation.MediaStreamingAudioChannel audioChannelType) { }
@@ -468,20 +468,6 @@ public partial class MediaStreamingConfiguration
         public static bool operator !=(Azure.Communication.CallAutomation.MediaStreamingContent left, Azure.Communication.CallAutomation.MediaStreamingContent right) { throw null; }
         public override string ToString() { throw null; }
     }
-    public partial class MediaStreamingFormat
-    {
-        internal MediaStreamingFormat() { }
-        public int Channels { get { throw null; } }
-        public string Encoding { get { throw null; } }
-        public double Length { get { throw null; } }
-        public int SampleRate { get { throw null; } }
-    }
-    public partial class MediaStreamingMetadata : Azure.Communication.CallAutomation.MediaStreamingPackageBase
-    {
-        internal MediaStreamingMetadata() { }
-        public Azure.Communication.CallAutomation.MediaStreamingFormat Format { get { throw null; } }
-        public string MediaSubscriptionId { get { throw null; } }
-    }
     public partial class MediaStreamingOptions
     {
         public MediaStreamingOptions(System.Uri transportUri, Azure.Communication.CallAutomation.MediaStreamingTransport transportType, Azure.Communication.CallAutomation.MediaStreamingContent contentType, Azure.Communication.CallAutomation.MediaStreamingAudioChannel audioChannelType) { }
@@ -759,3 +745,20 @@ public partial class TransferToParticipantOptions
         public string UserToUserInformation { get { throw null; } set { } }
     }
 }
+namespace Azure.Communication.CallAutomation.Models.MediaStreaming
+{
+    public partial class MediaStreamingMetadata : Azure.Communication.CallAutomation.MediaStreamingPackageBase
+    {
+        public MediaStreamingMetadata() { }
+        [System.Text.Json.Serialization.JsonPropertyNameAttribute("channels")]
+        public int Channels { get { throw null; } set { } }
+        [System.Text.Json.Serialization.JsonPropertyNameAttribute("encoding")]
+        public string Encoding { get { throw null; } set { } }
+        [System.Text.Json.Serialization.JsonPropertyNameAttribute("length")]
+        public int Length { get { throw null; } set { } }
+        [System.Text.Json.Serialization.JsonPropertyNameAttribute("subscriptionId")]
+        public string MediaSubscriptionId { get { throw null; } set { } }
+        [System.Text.Json.Serialization.JsonPropertyNameAttribute("sampleRate")]
+        public int SampleRate { get { throw null; } set { } }
+    }
+}

sdk/communication/Azure.Communication.CallAutomation/src/Azure.Communication.CallAutomation.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <Description>
       This client library enables working with the Microsoft Azure Communication CallAutomation service.

sdk/communication/Azure.Communication.CallAutomation/src/Models/MediaStreaming/MediaStreamingAudio.cs → sdk/communication/Azure.Communication.CallAutomation/src/Models/MediaStreaming/MediaStreamingAudioData.cs

@@ -10,20 +10,20 @@ namespace Azure.Communication.CallAutomation
     /// <summary>
     /// Streaming audio.
     /// </summary>
-    public class MediaStreamingAudio : MediaStreamingPackageBase
+    public class MediaStreamingAudioData : MediaStreamingPackageBase
     {
-        internal MediaStreamingAudio(byte[] data, DateTime timestamp, string participantId, bool isSilence)
+        internal MediaStreamingAudioData(string data, DateTime timestamp, string participantId, bool silent)
         {
             Data = data;
             Timestamp = timestamp;
             Participant = new CommunicationUserIdentifier(participantId);
-            IsSilent = isSilence;
+            IsSilent = silent;
         }
 
         /// <summary>
-        /// The audio data.
+        /// The audio data in base64 string.
         /// </summary>
-        public byte[] Data { get; }
+        public string Data { get; }
 
         /// <summary>
         /// The timestamp of thwn the media was sourced.
@@ -33,6 +33,7 @@ internal MediaStreamingAudio(byte[] data, DateTime timestamp, string participant
         /// Participant ID
         /// </summary>
         public CommunicationIdentifier Participant { get; }
+
         /// <summary>
         /// Indicates if the received audio buffer contains only silence.
         /// </summary>

sdk/communication/Azure.Communication.CallAutomation/src/Models/MediaStreaming/MediaStreamingAudioInternal.cs → sdk/communication/Azure.Communication.CallAutomation/src/Models/MediaStreaming/MediaStreamingAudioDataInternal.cs

@@ -2,36 +2,36 @@
 // Licensed under the MIT License.
 
 using System;
-using System.Text.Json;
 using System.Text.Json.Serialization;
 
 namespace Azure.Communication.CallAutomation
 {
     /// <summary>
     /// Streaming audio.
     /// </summary>
-    internal class MediaStreamingAudioInternal
+    internal class MediaStreamingAudioDataInternal
     {
         /// <summary>
-        /// The audio data.
+        /// The audio data in base64 string.
         /// </summary>
         [JsonPropertyName("data")]
-        public byte[] Data { get; set; }
+        public string Data { get; set; }
 
         /// <summary>
         /// The timestamp of thwn the media was sourced.
         /// </summary>
         [JsonPropertyName("timestamp")]
         public DateTime Timestamp { get; set; }
+
         /// <summary>
-        /// Participant ID
+        /// Participant ID.
         /// </summary>
-        [JsonPropertyName("participantId")]
-        public string ParticipantId { get; set; }
+        [JsonPropertyName("participantRawId")]
+        public string ParticipantRawId { get; set; }
         /// <summary>
         /// Indicates if the received audio buffer contains only silence.
         /// </summary>
-        [JsonPropertyName("isSilence")]
-        public bool IsSilence { get; set; }
+        [JsonPropertyName("silent")]
+        public bool Silent { get; set; }
     }
 }

sdk/communication/Azure.Communication.CallAutomation/src/Models/MediaStreaming/MediaStreamingMetadata.cs

@@ -1,27 +1,40 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-namespace Azure.Communication.CallAutomation
+using System.Text.Json.Serialization;
+
+namespace Azure.Communication.CallAutomation.Models.MediaStreaming
 {
     /// <summary>
-    /// Streaming metadata
+    /// Metadata package for Media Streaming.
     /// </summary>
     public class MediaStreamingMetadata : MediaStreamingPackageBase
     {
         /// <summary>
         /// Subscription Id.
         /// </summary>
-        public string MediaSubscriptionId { get; }
+        [JsonPropertyName("subscriptionId")]
+        public string MediaSubscriptionId { get; set; }
 
         /// <summary>
-        /// Format.
+        /// The Encoding.
         /// </summary>
-        public MediaStreamingFormat Format { get; }
-
-        internal MediaStreamingMetadata(string mediaSubscriptionId, MediaStreamingFormat format)
-        {
-            MediaSubscriptionId = mediaSubscriptionId;
-            Format = format;
-        }
+        [JsonPropertyName("encoding")]
+        public string Encoding { get; set; }
+        /// <summary>
+        /// Sample Rate.
+        /// </summary>
+        [JsonPropertyName("sampleRate")]
+        public int SampleRate { get; set; }
+        /// <summary>
+        /// Channels.
+        /// </summary>
+        [JsonPropertyName("channels")]
+        public int Channels { get; set; }
+        /// <summary>
+        /// Length.
+        /// </summary>
+        [JsonPropertyName("length")]
+        public int Length { get; set; }
     }
 }

sdk/communication/Azure.Communication.CallAutomation/src/Models/MediaStreaming/MediaStreamingPackageParser.cs

@@ -42,18 +42,16 @@ public static MediaStreamingPackageBase Parse(byte[] receivedBytes)
         /// <exception cref="NotImplementedException"></exception>
         public static MediaStreamingPackageBase Parse(string stringJson)
         {
-            if (stringJson.Contains("format"))
+            JsonElement package = JsonDocument.Parse(stringJson).RootElement;
+            if (package.GetProperty("kind").ToString() == "AudioMetadata")
             {
-                MediaStreamingMetadataInternal metadataInternal = JsonSerializer.Deserialize<MediaStreamingMetadataInternal>(stringJson);
-                MediaStreamingFormat mediaStreamingFormat = new MediaStreamingFormat(
-                    metadataInternal.Format.Encoding, metadataInternal.Format.SampleRate, metadataInternal.Format.Channels, metadataInternal.Format.Length);
-                return new MediaStreamingMetadata(metadataInternal.MediaSubscriptionId, mediaStreamingFormat);
+                return JsonSerializer.Deserialize<MediaStreamingMetadata>(package.GetProperty("audioMetadata").ToString());
             }
-            else if (stringJson.Contains("data"))
+            else if (package.GetProperty("kind").ToString() == "AudioData")
             {
-                MediaStreamingAudioInternal audioInternal = JsonSerializer.Deserialize<MediaStreamingAudioInternal>(stringJson);
-                return new MediaStreamingAudio(
-                    audioInternal.Data, audioInternal.Timestamp, audioInternal.ParticipantId, audioInternal.IsSilence);
+                MediaStreamingAudioDataInternal audioInternal = JsonSerializer.Deserialize<MediaStreamingAudioDataInternal>(package.GetProperty("audioData").ToString());
+                return new MediaStreamingAudioData(
+                    audioInternal.Data, audioInternal.Timestamp, audioInternal.ParticipantRawId, audioInternal.Silent);
             }
             else
                 throw new NotSupportedException(stringJson);