Expose offerExtmapAllowMixed in iOS SDK.

Bug: None Change-Id: Ic14d1f005b6c727b509492399901d822bd6950db Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/212280 Commit-Queue: Kári Helgason <[email protected]> Reviewed-by: Kári Helgason <[email protected]> Cr-Commit-Position: refs/heads/master@{#33498}
davidliu · Mar 18, 2021 · cbadb8b · cbadb8b
1 parent 426d679
commit cbadb8b
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Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/sdk/objc/api/peerconnection/RTCConfiguration.h b/sdk/objc/api/peerconnection/RTCConfiguration.h
@@ -227,6 +227,12 @@ RTC_OBJC_EXPORT
  */
 @property(nonatomic, assign) BOOL enableImplicitRollback;
 
+/**
+ * Control if "a=extmap-allow-mixed" is included in the offer.
+ * See: https://www.chromestatus.com/feature/6269234631933952
+ */
+@property(nonatomic, assign) BOOL offerExtmapAllowMixed;
+
 - (instancetype)init;
 
 @end

diff --git a/sdk/objc/api/peerconnection/RTCConfiguration.mm b/sdk/objc/api/peerconnection/RTCConfiguration.mm
@@ -57,6 +57,7 @@ @implementation RTC_OBJC_TYPE (RTCConfiguration)
 @synthesize rtcpAudioReportIntervalMs = _rtcpAudioReportIntervalMs;
 @synthesize rtcpVideoReportIntervalMs = _rtcpVideoReportIntervalMs;
 @synthesize enableImplicitRollback = _enableImplicitRollback;
+@synthesize offerExtmapAllowMixed = _offerExtmapAllowMixed;
 
 - (instancetype)init {
   // Copy defaults.
@@ -136,6 +137,7 @@ - (instancetype)initWithNativeConfiguration:
     _rtcpVideoReportIntervalMs = config.video_rtcp_report_interval_ms();
     _allowCodecSwitching = config.allow_codec_switching.value_or(false);
     _enableImplicitRollback = config.enable_implicit_rollback;
+    _offerExtmapAllowMixed = config.offer_extmap_allow_mixed;
   }
   return self;
 }
@@ -268,6 +270,7 @@ - (NSString *)description {
   nativeConfig->set_video_rtcp_report_interval_ms(_rtcpVideoReportIntervalMs);
   nativeConfig->allow_codec_switching = _allowCodecSwitching;
   nativeConfig->enable_implicit_rollback = _enableImplicitRollback;
+  nativeConfig->offer_extmap_allow_mixed = _offerExtmapAllowMixed;
   return nativeConfig.release();
 }