diff --git a/common_types.cc b/common_types.cc
index a8a660622d..fafc7d1ca2 100644
--- a/common_types.cc
+++ b/common_types.cc
@@ -117,9 +117,6 @@ static const char* kPayloadNameVp8 = "VP8";
 static const char* kPayloadNameVp9 = "VP9";
 static const char* kPayloadNameH264 = "H264";
 static const char* kPayloadNameI420 = "I420";
-static const char* kPayloadNameRED = "RED";
-static const char* kPayloadNameULPFEC = "ULPFEC";
-static const char* kPayloadNameFlexfec = "flexfec-03";
 static const char* kPayloadNameGeneric = "Generic";
 static const char* kPayloadNameMultiplex = "Multiplex";
 
@@ -137,12 +134,6 @@ const char* CodecTypeToPayloadString(VideoCodecType type) {
       return kPayloadNameH264;
     case kVideoCodecI420:
       return kPayloadNameI420;
-    case kVideoCodecRED:
-      return kPayloadNameRED;
-    case kVideoCodecULPFEC:
-      return kPayloadNameULPFEC;
-    case kVideoCodecFlexfec:
-      return kPayloadNameFlexfec;
     // Other codecs default to generic.
     case kVideoCodecMultiplex:
     case kVideoCodecGeneric:
@@ -161,12 +152,6 @@ VideoCodecType PayloadStringToCodecType(const std::string& name) {
     return kVideoCodecH264;
   if (CodecNamesEq(name.c_str(), kPayloadNameI420))
     return kVideoCodecI420;
-  if (CodecNamesEq(name.c_str(), kPayloadNameRED))
-    return kVideoCodecRED;
-  if (CodecNamesEq(name.c_str(), kPayloadNameULPFEC))
-    return kVideoCodecULPFEC;
-  if (CodecNamesEq(name.c_str(), kPayloadNameFlexfec))
-    return kVideoCodecFlexfec;
   if (CodecNamesEq(name.c_str(), kPayloadNameMultiplex))
     return kVideoCodecMultiplex;
   return kVideoCodecGeneric;
diff --git a/common_types.h b/common_types.h
index dee1343fc4..cbdd927904 100644
--- a/common_types.h
+++ b/common_types.h
@@ -412,9 +412,6 @@ enum VideoCodecType {
   kVideoCodecVP9,
   kVideoCodecH264,
   kVideoCodecI420,
-  kVideoCodecRED,
-  kVideoCodecULPFEC,
-  kVideoCodecFlexfec,
   kVideoCodecGeneric,
   kVideoCodecMultiplex,
 
diff --git a/common_video/video_frame.cc b/common_video/video_frame.cc
index f4ebac8c9e..518bac0e4d 100644
--- a/common_video/video_frame.cc
+++ b/common_video/video_frame.cc
@@ -31,9 +31,6 @@ size_t EncodedImage::GetBufferPaddingBytes(VideoCodecType codec_type) {
     case kVideoCodecH264:
       return kBufferPaddingBytesH264;
     case kVideoCodecI420:
-    case kVideoCodecRED:
-    case kVideoCodecULPFEC:
-    case kVideoCodecFlexfec:
     case kVideoCodecGeneric:
     case kVideoCodecMultiplex:
     case kVideoCodecUnknown:
diff --git a/modules/rtp_rtcp/source/rtp_payload_registry.cc b/modules/rtp_rtcp/source/rtp_payload_registry.cc
index 953bff4156..688efbaf37 100644
--- a/modules/rtp_rtcp/source/rtp_payload_registry.cc
+++ b/modules/rtp_rtcp/source/rtp_payload_registry.cc
@@ -54,9 +54,6 @@ RtpVideoCodecTypes ConvertToRtpVideoCodecType(VideoCodecType type) {
     case kVideoCodecVP9:
     case kVideoCodecH264:
       return type;
-    case kVideoCodecRED:
-    case kVideoCodecULPFEC:
-      return kVideoCodecUnknown;
     default:
       return kVideoCodecGeneric;
   }
diff --git a/modules/video_coding/encoder_database.cc b/modules/video_coding/encoder_database.cc
index a514e14fb8..3df0a9daa8 100644
--- a/modules/video_coding/encoder_database.cc
+++ b/modules/video_coding/encoder_database.cc
@@ -159,9 +159,6 @@ bool VCMEncoderDataBase::RequiresEncoderReset(
       break;
     // Known codecs without payload-specifics
     case kVideoCodecI420:
-    case kVideoCodecRED:
-    case kVideoCodecULPFEC:
-    case kVideoCodecFlexfec:
     case kVideoCodecMultiplex:
       break;
     // Unknown codec type, reset just to be sure.
diff --git a/modules/video_coding/rtp_frame_reference_finder.cc b/modules/video_coding/rtp_frame_reference_finder.cc
index 296ff04888..8afdb026e4 100644
--- a/modules/video_coding/rtp_frame_reference_finder.cc
+++ b/modules/video_coding/rtp_frame_reference_finder.cc
@@ -83,11 +83,6 @@ void RtpFrameReferenceFinder::RetryStashedFrames() {
 RtpFrameReferenceFinder::FrameDecision
 RtpFrameReferenceFinder::ManageFrameInternal(RtpFrameObject* frame) {
   switch (frame->codec_type()) {
-    case kVideoCodecFlexfec:
-    case kVideoCodecULPFEC:
-    case kVideoCodecRED:
-      RTC_NOTREACHED();
-      break;
     case kVideoCodecVP8:
       return ManageFrameVp8(frame);
     case kVideoCodecVP9:
diff --git a/test/video_codec_settings.h b/test/video_codec_settings.h
index c02bdcc887..f09b0b1e55 100644
--- a/test/video_codec_settings.h
+++ b/test/video_codec_settings.h
@@ -69,9 +69,6 @@ static void CodecSettings(VideoCodecType codec_type, VideoCodec* settings) {
           3 * kTestWidth * kTestHeight * 8 * kTestFrameRate / 1000 / 2;
       settings->maxBitrate = settings->startBitrate;
       return;
-    case kVideoCodecRED:
-    case kVideoCodecULPFEC:
-    case kVideoCodecFlexfec:
     case kVideoCodecMultiplex:
     case kVideoCodecGeneric:
     case kVideoCodecUnknown: