commit 817aec8ecafab6c9cf1ac21e20beba637718cbf2
author Mirta Dvornicic <mirtad@webrtc.org> Mon Feb 04 14:27:49 2019 +0100
committer Commit Bot <commit-bot@chromium.org> Mon Feb 04 14:21:54 2019 +0000
tree f1ff355b05ca8feaa97553c6a3ebfeeb86d4c405
parent 30abc364443c6070bfe174946ded0f4d31d77e75

Add scaleResolutionDownBy to RTCRtpEncodingParameters in ObjC SDK.

Bug: webrtc:10069
Change-Id: I3b34d689569b6a462b771969e383f5d9d7c8047e
Reviewed-on: https://webrtc-review.googlesource.com/c/121404
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Mirta Dvornicic <mirtad@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26531}

sdk/objc/api/peerconnection/RTCRtpEncodingParameters.h

diff --git a/sdk/objc/api/peerconnection/RTCRtpEncodingParameters.h b/sdk/objc/api/peerconnection/RTCRtpEncodingParameters.h
index ba50bde..981b014 100644
--- a/sdk/objc/api/peerconnection/RTCRtpEncodingParameters.h
+++ b/sdk/objc/api/peerconnection/RTCRtpEncodingParameters.h
@@ -40,6 +40,11 @@
  */
 @property(nonatomic, copy, nullable) NSNumber *numTemporalLayers;
 
+/** Scale the width and height down by this factor for video. If nil,
+ * implementation default scaling factor will be used.
+ */
+@property(nonatomic, copy, nullable) NSNumber *scaleResolutionDownBy;
+
 /** The SSRC being used by this encoding. */
 @property(nonatomic, readonly, nullable) NSNumber *ssrc;
 

sdk/objc/api/peerconnection/RTCRtpEncodingParameters.mm

diff --git a/sdk/objc/api/peerconnection/RTCRtpEncodingParameters.mm b/sdk/objc/api/peerconnection/RTCRtpEncodingParameters.mm
index 270f1b2..dd07e94 100644
--- a/sdk/objc/api/peerconnection/RTCRtpEncodingParameters.mm
+++ b/sdk/objc/api/peerconnection/RTCRtpEncodingParameters.mm
@@ -17,6 +17,7 @@
 @synthesize minBitrateBps = _minBitrateBps;
 @synthesize maxFramerate = _maxFramerate;
 @synthesize numTemporalLayers = _numTemporalLayers;
+@synthesize scaleResolutionDownBy = _scaleResolutionDownBy;
 @synthesize ssrc = _ssrc;
 
 - (instancetype)init {
@@ -41,6 +42,10 @@
     if (nativeParameters.num_temporal_layers) {
       _numTemporalLayers = [NSNumber numberWithInt:*nativeParameters.num_temporal_layers];
     }
+    if (nativeParameters.scale_resolution_down_by) {
+      _scaleResolutionDownBy =
+          [NSNumber numberWithDouble:*nativeParameters.scale_resolution_down_by];
+    }
     if (nativeParameters.ssrc) {
       _ssrc = [NSNumber numberWithUnsignedLong:*nativeParameters.ssrc];
     }
@@ -63,6 +68,10 @@
   if (_numTemporalLayers != nil) {
     parameters.num_temporal_layers = absl::optional<int>(_numTemporalLayers.intValue);
   }
+  if (_scaleResolutionDownBy != nil) {
+    parameters.scale_resolution_down_by =
+        absl::optional<double>(_scaleResolutionDownBy.doubleValue);
+  }
   if (_ssrc != nil) {
     parameters.ssrc = absl::optional<uint32_t>(_ssrc.unsignedLongValue);
   }