From fba8fb18b3316f998ad1f29ea7f1360a58b0729f Mon Sep 17 00:00:00 2001
From: Chen Li1 <li1.chen@intel.com>
Date: Fri, 9 Jul 2021 13:49:22 +0800
Subject: [PATCH 1/3] Add document for SVC API

---
 doc/Client-Portal Protocol.md | 6 ++++++
 doc/servermd/RESTAPI.md       | 1 +
 2 files changed, 7 insertions(+)

diff --git a/doc/Client-Portal Protocol.md b/doc/Client-Portal Protocol.md
index 02e7a4857..1e4b6fb5c 100644
--- a/doc/Client-Portal Protocol.md	
+++ b/doc/Client-Portal Protocol.md	
@@ -202,6 +202,7 @@ This a format for client reconnects.
                 source: "mic" | "camera" | "screen-cast" | "raw-file" | "encoded-file" | undefined,
                 mid: string(mid) | undefined,
                 rid: string(rid) | undefined,
+                scalabilityMode: "L1T3" | ... | undefined,
                 optional:
                 {
                  format: [object(AudioFormat)] | [object(VideoFormat)] | undefined,
@@ -379,6 +380,7 @@ A publication can send either media or data, but a QUIC *transport* channel can
             type: "audio" | "video",
             mid: string(MID),
             source: "mic" | "screen-cast" | ... | "encoded-file",
+            scalabilityMode: "L1T3" | ... | undefined,
           }
         ]
       }
@@ -452,6 +454,10 @@ A publication can send either media or data, but a QUIC *transport* channel can
             mid: string(MID),
             from: string(TrackID) | string(StreamID),
             parameters: object(VideoParametersSpecification) | undefined,
+            preferredLayers: { // Used to force layers for SVC stream
+              spatialId: number(SpatialLayerId) | undefined,
+              temporalId: number(TemporalLayerId) | undefined,
+            } | undefined,
           }
         ]
       }
diff --git a/doc/servermd/RESTAPI.md b/doc/servermd/RESTAPI.md
index 9164ef4a9..73a76271a 100755
--- a/doc/servermd/RESTAPI.md
+++ b/doc/servermd/RESTAPI.md
@@ -131,6 +131,7 @@ Data Model:<br>
       transcoding: object(Transcoding),    // the transcoding control
       notifying: object(Notifying),        // notification control
       selectActiveAudio: boolean,          // select 3 most active audio streams for the room
+      senderBandwidthEstimation: boolean,  // enable send side bandwidth estimation
       sip: object(Sip)                     // SIP configuration
     }
 

From db55ecbb434c56decbf5d2f08b66219040afa487 Mon Sep 17 00:00:00 2001
From: Chen Li1 <li1.chen@intel.com>
Date: Mon, 12 Jul 2021 13:05:14 +0800
Subject: [PATCH 2/3] Take layer specification as subscription parameters

---
 doc/Client-Portal Protocol.md | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/doc/Client-Portal Protocol.md b/doc/Client-Portal Protocol.md
index 1e4b6fb5c..422719c71 100644
--- a/doc/Client-Portal Protocol.md	
+++ b/doc/Client-Portal Protocol.md	
@@ -453,11 +453,7 @@ A publication can send either media or data, but a QUIC *transport* channel can
             type: "audio" | "video",
             mid: string(MID),
             from: string(TrackID) | string(StreamID),
-            parameters: object(VideoParametersSpecification) | undefined,
-            preferredLayers: { // Used to force layers for SVC stream
-              spatialId: number(SpatialLayerId) | undefined,
-              temporalId: number(TemporalLayerId) | undefined,
-            } | undefined,
+            parameters: object(VideoParametersSpecification) | object(LayerSpecification) | undefined,
           }
         ]
       }
@@ -469,6 +465,12 @@ A publication can send either media or data, but a QUIC *transport* channel can
        bitrate: number(WantedBitrateKbps) | string(WantedBitrateMultiple) | undefined,
        keyFrameInterval: number(WantedKeyFrameIntervalSecond) | undefined
       }
+
+    object(LayerSpecification)::
+      { // Used to force layers for SVC stream
+        spatialLayer: number(SpatialLayerId) | undefined,
+        temporalLayer: number(TemporalLayerId) | undefined,
+      }
 **ResponseData**: The SubscriptionResult object with following definition if **ResponseStatus** is “ok”:
 
   object(SubscriptionResult)::

From c198e37be630be848eaf7ca82a97d4f1ec19054b Mon Sep 17 00:00:00 2001
From: Chen Li1 <li1.chen@intel.com>
Date: Wed, 4 Aug 2021 15:23:10 +0800
Subject: [PATCH 3/3] Change configuration name for bandwidth estimation

---
 doc/servermd/RESTAPI.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/servermd/RESTAPI.md b/doc/servermd/RESTAPI.md
index 73a76271a..416df0b4d 100755
--- a/doc/servermd/RESTAPI.md
+++ b/doc/servermd/RESTAPI.md
@@ -131,7 +131,7 @@ Data Model:<br>
       transcoding: object(Transcoding),    // the transcoding control
       notifying: object(Notifying),        // notification control
       selectActiveAudio: boolean,          // select 3 most active audio streams for the room
-      senderBandwidthEstimation: boolean,  // enable send side bandwidth estimation
+      rtcSenderBandwidthEstimation: boolean,  // enable send side bandwidth estimation for webrtc subscription
       sip: object(Sip)                     // SIP configuration
     }