1 files changed, 11 insertions, 0 deletions
diff --git a/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpTransceiver.mm b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpTransceiver.mm
index ae1cf79864..eb0ad96738 100644
--- a/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpTransceiver.mm
+++ b/third_party/libwebrtc/sdk/objc/api/peerconnection/RTCRtpTransceiver.mm
@@ -10,6 +10,7 @@
 
 #import "RTCRtpTransceiver+Private.h"
 
+#import "RTCRtpCodecCapability+Private.h"
 #import "RTCRtpEncodingParameters+Private.h"
 #import "RTCRtpParameters+Private.h"
 #import "RTCRtpReceiver+Private.h"
@@ -17,6 +18,8 @@
 #import "base/RTCLogging.h"
 #import "helpers/NSString+StdString.h"
 
+#include "api/rtp_parameters.h"
+
 NSString *const kRTCRtpTransceiverErrorDomain = @"org.webrtc.RTCRtpTranceiver";
 
 @implementation RTC_OBJC_TYPE (RTCRtpTransceiverInit)
@@ -105,6 +108,14 @@ NSString *const kRTCRtpTransceiverErrorDomain = @"org.webrtc.RTCRtpTranceiver";
   _nativeRtpTransceiver->StopInternal();
 }
 
+- (void)setCodecPreferences:(NSArray<RTC_OBJC_TYPE(RTCRtpCodecCapability) *> *)codecs {
+  std::vector<webrtc::RtpCodecCapability> codecCapabilities;
+  for (RTC_OBJC_TYPE(RTCRtpCodecCapability) * rtpCodecCapability in codecs) {
+    codecCapabilities.push_back(rtpCodecCapability.nativeRtpCodecCapability);
+  }
+  _nativeRtpTransceiver->SetCodecPreferences(codecCapabilities);
+}
+
 - (NSString *)description {
   return [NSString
       stringWithFormat:@"RTC_OBJC_TYPE(RTCRtpTransceiver) {\n  sender: %@\n  receiver: %@\n}",