diff --git a/modules/video_coding/generic_decoder.cc b/modules/video_coding/generic_decoder.cc
index 46b8c95f61..4c0e381575 100644
--- a/modules/video_coding/generic_decoder.cc
+++ b/modules/video_coding/generic_decoder.cc
@@ -201,7 +201,8 @@ void VCMDecodedFrameCallback::Decoded(VideoFrame& decodedImage,
   decodedImage.set_timestamp_us(
       frame_info->render_time ? frame_info->render_time->us() : -1);
   _receiveCallback->FrameToRender(decodedImage, qp, decode_time,
-                                  frame_info->content_type);
+                                  frame_info->content_type,
+                                  frame_info->frame_type);
 }
 
 void VCMDecodedFrameCallback::OnDecoderInfoChanged(
@@ -285,6 +286,7 @@ int32_t VCMGenericDecoder::Decode(const VCMEncodedFrame& frame, Timestamp now) {
   } else {
     frame_info.content_type = _last_keyframe_content_type;
   }
+  frame_info.frame_type = frame.FrameType();
   _callback->Map(std::move(frame_info));
 
   int32_t ret = decoder_->Decode(frame.EncodedImage(), frame.MissingFrame(),
diff --git a/modules/video_coding/generic_decoder.h b/modules/video_coding/generic_decoder.h
index 7dc6d34c01..5922b52b7c 100644
--- a/modules/video_coding/generic_decoder.h
+++ b/modules/video_coding/generic_decoder.h
@@ -46,6 +46,7 @@ struct FrameInfo {
   int64_t ntp_time_ms;
   RtpPacketInfos packet_infos;
   // ColorSpace is not stored here, as it might be modified by decoders.
+  VideoFrameType frame_type;
 };
 
 class VCMDecodedFrameCallback : public DecodedImageCallback {
diff --git a/modules/video_coding/generic_decoder_unittest.cc b/modules/video_coding/generic_decoder_unittest.cc
index 68bc307e65..529f13fdb8 100644
--- a/modules/video_coding/generic_decoder_unittest.cc
+++ b/modules/video_coding/generic_decoder_unittest.cc
@@ -35,7 +35,8 @@ class ReceiveCallback : public VCMReceiveCallback {
   int32_t FrameToRender(VideoFrame& frame,
                         absl::optional<uint8_t> qp,
                         TimeDelta decode_time,
-                        VideoContentType content_type) override {
+                        VideoContentType content_type,
+                        VideoFrameType frame_type) override {
     frames_.push_back(frame);
     return 0;
   }
diff --git a/modules/video_coding/include/video_coding_defines.h b/modules/video_coding/include/video_coding_defines.h
index fe7d0fb383..d20af1b0be 100644
--- a/modules/video_coding/include/video_coding_defines.h
+++ b/modules/video_coding/include/video_coding_defines.h
@@ -53,7 +53,8 @@ class VCMReceiveCallback {
   virtual int32_t FrameToRender(VideoFrame& videoFrame,  // NOLINT
                                 absl::optional<uint8_t> qp,
                                 TimeDelta decode_time,
-                                VideoContentType content_type) = 0;
+                                VideoContentType content_type,
+                                VideoFrameType frame_type) = 0;
 
   virtual void OnDroppedFrames(uint32_t frames_dropped);
 
diff --git a/modules/video_coding/video_receiver2_unittest.cc b/modules/video_coding/video_receiver2_unittest.cc
index 6edf1230d8..b524316d79 100644
--- a/modules/video_coding/video_receiver2_unittest.cc
+++ b/modules/video_coding/video_receiver2_unittest.cc
@@ -35,11 +35,14 @@ class MockVCMReceiveCallback : public VCMReceiveCallback {
  public:
   MockVCMReceiveCallback() = default;
 
-  MOCK_METHOD(
-      int32_t,
-      FrameToRender,
-      (VideoFrame&, absl::optional<uint8_t>, TimeDelta, VideoContentType),
-      (override));
+  MOCK_METHOD(int32_t,
+              FrameToRender,
+              (VideoFrame&,
+               absl::optional<uint8_t>,
+               TimeDelta,
+               VideoContentType,
+               VideoFrameType),
+              (override));
   MOCK_METHOD(void, OnIncomingPayloadType, (int), (override));
   MOCK_METHOD(void,
               OnDecoderInfoChanged,
diff --git a/modules/video_coding/video_receiver_unittest.cc b/modules/video_coding/video_receiver_unittest.cc
index fe9674e521..8a706641a8 100644
--- a/modules/video_coding/video_receiver_unittest.cc
+++ b/modules/video_coding/video_receiver_unittest.cc
@@ -38,11 +38,14 @@ class MockVCMReceiveCallback : public VCMReceiveCallback {
   MockVCMReceiveCallback() {}
   virtual ~MockVCMReceiveCallback() {}
 
-  MOCK_METHOD(
-      int32_t,
-      FrameToRender,
-      (VideoFrame&, absl::optional<uint8_t>, TimeDelta, VideoContentType),
-      (override));
+  MOCK_METHOD(int32_t,
+              FrameToRender,
+              (VideoFrame&,
+               absl::optional<uint8_t>,
+               TimeDelta,
+               VideoContentType,
+               VideoFrameType),
+              (override));
   MOCK_METHOD(void, OnIncomingPayloadType, (int), (override));
   MOCK_METHOD(void,
               OnDecoderInfoChanged,
diff --git a/video/receive_statistics_proxy.cc b/video/receive_statistics_proxy.cc
index 5bb30041e3..75512a2465 100644
--- a/video/receive_statistics_proxy.cc
+++ b/video/receive_statistics_proxy.cc
@@ -592,7 +592,8 @@ void ReceiveStatisticsProxy::OnCname(uint32_t ssrc, absl::string_view cname) {
 void ReceiveStatisticsProxy::OnDecodedFrame(const VideoFrame& frame,
                                             absl::optional<uint8_t> qp,
                                             TimeDelta decode_time,
-                                            VideoContentType content_type) {
+                                            VideoContentType content_type,
+                                            VideoFrameType frame_type) {
   TimeDelta processing_delay = TimeDelta::Zero();
   webrtc::Timestamp current_time = clock_->CurrentTime();
   // TODO(bugs.webrtc.org/13984): some tests do not fill packet_infos().
@@ -615,11 +616,11 @@ void ReceiveStatisticsProxy::OnDecodedFrame(const VideoFrame& frame,
   // may be on. E.g. on iOS this gets called on
   // "com.apple.coremedia.decompressionsession.clientcallback"
   VideoFrameMetaData meta(frame, current_time);
-  worker_thread_->PostTask(
-      SafeTask(task_safety_.flag(), [meta, qp, decode_time, processing_delay,
-                                     assembly_time, content_type, this]() {
+  worker_thread_->PostTask(SafeTask(
+      task_safety_.flag(), [meta, qp, decode_time, processing_delay,
+                            assembly_time, content_type, frame_type, this]() {
         OnDecodedFrame(meta, qp, decode_time, processing_delay, assembly_time,
-                       content_type);
+                       content_type, frame_type);
       }));
 }
 
@@ -629,7 +630,8 @@ void ReceiveStatisticsProxy::OnDecodedFrame(
     TimeDelta decode_time,
     TimeDelta processing_delay,
     TimeDelta assembly_time,
-    VideoContentType content_type) {
+    VideoContentType content_type,
+    VideoFrameType frame_type) {
   RTC_DCHECK_RUN_ON(&main_thread_);
 
   const bool is_screenshare =
@@ -651,6 +653,11 @@ void ReceiveStatisticsProxy::OnDecodedFrame(
       &content_specific_stats_[content_type];
 
   ++stats_.frames_decoded;
+  if (frame_type == VideoFrameType::kVideoFrameKey) {
+    ++stats_.frame_counts.key_frames;
+  } else {
+    ++stats_.frame_counts.delta_frames;
+  }
   if (qp) {
     if (!stats_.qp_sum) {
       if (stats_.frames_decoded != 1) {
@@ -760,12 +767,6 @@ void ReceiveStatisticsProxy::OnCompleteFrame(bool is_keyframe,
                                              VideoContentType content_type) {
   RTC_DCHECK_RUN_ON(&main_thread_);
 
-  if (is_keyframe) {
-    ++stats_.frame_counts.key_frames;
-  } else {
-    ++stats_.frame_counts.delta_frames;
-  }
-
   // Content type extension is set only for keyframes and should be propagated
   // for all the following delta frames. Here we may receive frames out of order
   // and miscategorise some delta frames near the layer switch.
diff --git a/video/receive_statistics_proxy.h b/video/receive_statistics_proxy.h
index d8da3064fd..8e4941f961 100644
--- a/video/receive_statistics_proxy.h
+++ b/video/receive_statistics_proxy.h
@@ -58,7 +58,8 @@ class ReceiveStatisticsProxy : public VideoStreamBufferControllerStatsObserver,
   void OnDecodedFrame(const VideoFrame& frame,
                       absl::optional<uint8_t> qp,
                       TimeDelta decode_time,
-                      VideoContentType content_type);
+                      VideoContentType content_type,
+                      VideoFrameType frame_type);
 
   // Called asyncronously on the worker thread as a result of a call to the
   // above OnDecodedFrame method, which is called back on the thread where
@@ -68,7 +69,8 @@ class ReceiveStatisticsProxy : public VideoStreamBufferControllerStatsObserver,
                       TimeDelta decode_time,
                       TimeDelta processing_delay,
                       TimeDelta assembly_time,
-                      VideoContentType content_type);
+                      VideoContentType content_type,
+                      VideoFrameType frame_type);
 
   void OnSyncOffsetUpdated(int64_t video_playout_ntp_ms,
                            int64_t sync_offset_ms,
diff --git a/video/receive_statistics_proxy_unittest.cc b/video/receive_statistics_proxy_unittest.cc
index bc11efefd0..a30a7e4490 100644
--- a/video/receive_statistics_proxy_unittest.cc
+++ b/video/receive_statistics_proxy_unittest.cc
@@ -115,7 +115,8 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameIncreasesFramesDecoded) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   for (uint32_t i = 1; i <= 3; ++i) {
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      VideoContentType::UNSPECIFIED);
+                                      VideoContentType::UNSPECIFIED,
+                                      VideoFrameType::kVideoFrameKey);
     EXPECT_EQ(i, FlushAndGetStats().frames_decoded);
   }
 }
@@ -127,7 +128,8 @@ TEST_F(ReceiveStatisticsProxyTest, DecodedFpsIsReported) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   for (int i = 0; i < kRequiredSamples; ++i) {
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      VideoContentType::UNSPECIFIED);
+                                      VideoContentType::UNSPECIFIED,
+                                      VideoFrameType::kVideoFrameKey);
     time_controller_.AdvanceTime(1 / kFps);
   }
   FlushAndUpdateHistograms(absl::nullopt, StreamDataCounters(), nullptr);
@@ -144,7 +146,8 @@ TEST_F(ReceiveStatisticsProxyTest, DecodedFpsIsNotReportedForTooFewSamples) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   for (int i = 0; i < kRequiredSamples - 1; ++i) {
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      VideoContentType::UNSPECIFIED);
+                                      VideoContentType::UNSPECIFIED,
+                                      VideoFrameType::kVideoFrameKey);
     time_controller_.AdvanceTime(1 / kFps);
   }
   FlushAndUpdateHistograms(absl::nullopt, StreamDataCounters(), nullptr);
@@ -159,9 +162,9 @@ TEST_F(ReceiveStatisticsProxyTest,
   TimeDelta expected_total_decode_time = TimeDelta::Zero();
   unsigned int expected_frames_decoded = 0;
   for (uint32_t i = 1; i <= 3; ++i) {
-    statistics_proxy_->OnDecodedFrame(frame, absl::nullopt,
-                                      TimeDelta::Millis(1),
-                                      VideoContentType::UNSPECIFIED);
+    statistics_proxy_->OnDecodedFrame(
+        frame, absl::nullopt, TimeDelta::Millis(1),
+        VideoContentType::UNSPECIFIED, VideoFrameType::kVideoFrameKey);
     expected_total_decode_time += TimeDelta::Millis(1);
     ++expected_frames_decoded;
     time_controller_.AdvanceTime(TimeDelta::Zero());
@@ -171,7 +174,8 @@ TEST_F(ReceiveStatisticsProxyTest,
               statistics_proxy_->GetStats().total_decode_time);
   }
   statistics_proxy_->OnDecodedFrame(frame, 1u, TimeDelta::Millis(3),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   ++expected_frames_decoded;
   expected_total_decode_time += TimeDelta::Millis(3);
   time_controller_.AdvanceTime(TimeDelta::Zero());
@@ -195,9 +199,9 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameIncreasesProcessingDelay) {
   frame.set_packet_infos(RtpPacketInfos(packet_infos));
   for (int i = 1; i <= 3; ++i) {
     time_controller_.AdvanceTime(kProcessingDelay);
-    statistics_proxy_->OnDecodedFrame(frame, absl::nullopt,
-                                      TimeDelta::Millis(1),
-                                      VideoContentType::UNSPECIFIED);
+    statistics_proxy_->OnDecodedFrame(
+        frame, absl::nullopt, TimeDelta::Millis(1),
+        VideoContentType::UNSPECIFIED, VideoFrameType::kVideoFrameKey);
     expected_total_processing_delay += i * kProcessingDelay;
     ++expected_frames_decoded;
     time_controller_.AdvanceTime(TimeDelta::Zero());
@@ -208,7 +212,8 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameIncreasesProcessingDelay) {
   }
   time_controller_.AdvanceTime(kProcessingDelay);
   statistics_proxy_->OnDecodedFrame(frame, 1u, TimeDelta::Millis(3),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   ++expected_frames_decoded;
   expected_total_processing_delay += 4 * kProcessingDelay;
   time_controller_.AdvanceTime(TimeDelta::Zero());
@@ -232,7 +237,8 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameIncreasesAssemblyTime) {
       /*ssrc=*/{}, /*csrcs=*/{}, /*rtp_timestamp=*/{}, /*receive_time=*/Now())};
   frame.set_packet_infos(RtpPacketInfos(single_packet_frame));
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Millis(1),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   ++expected_frames_decoded;
   time_controller_.AdvanceTime(TimeDelta::Zero());
   EXPECT_EQ(expected_total_assembly_time,
@@ -252,7 +258,8 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameIncreasesAssemblyTime) {
   };
   frame.set_packet_infos(RtpPacketInfos(ordered_frame));
   statistics_proxy_->OnDecodedFrame(frame, 1u, TimeDelta::Millis(3),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   ++expected_frames_decoded;
   ++expected_frames_assembled_from_multiple_packets;
   expected_total_assembly_time += 2 * kAssemblyTime;
@@ -276,7 +283,8 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameIncreasesAssemblyTime) {
   };
   frame.set_packet_infos(RtpPacketInfos(unordered_frame));
   statistics_proxy_->OnDecodedFrame(frame, 1u, TimeDelta::Millis(3),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   ++expected_frames_decoded;
   ++expected_frames_assembled_from_multiple_packets;
   expected_total_assembly_time += 2 * kAssemblyTime;
@@ -294,10 +302,12 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameIncreasesQpSum) {
   EXPECT_EQ(absl::nullopt, statistics_proxy_->GetStats().qp_sum);
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   statistics_proxy_->OnDecodedFrame(frame, 3u, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   EXPECT_EQ(3u, FlushAndGetStats().qp_sum);
   statistics_proxy_->OnDecodedFrame(frame, 127u, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   EXPECT_EQ(130u, FlushAndGetStats().qp_sum);
 }
 
@@ -305,10 +315,12 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameIncreasesTotalDecodeTime) {
   EXPECT_EQ(absl::nullopt, statistics_proxy_->GetStats().qp_sum);
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   statistics_proxy_->OnDecodedFrame(frame, 3u, TimeDelta::Millis(4),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   EXPECT_EQ(4u, FlushAndGetStats().total_decode_time.ms());
   statistics_proxy_->OnDecodedFrame(frame, 127u, TimeDelta::Millis(7),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   EXPECT_EQ(11u, FlushAndGetStats().total_decode_time.ms());
 }
 
@@ -319,11 +331,13 @@ TEST_F(ReceiveStatisticsProxyTest, ReportsContentType) {
   EXPECT_EQ(kRealtimeString, videocontenttypehelpers::ToString(
                                  statistics_proxy_->GetStats().content_type));
   statistics_proxy_->OnDecodedFrame(frame, 3u, TimeDelta::Zero(),
-                                    VideoContentType::SCREENSHARE);
+                                    VideoContentType::SCREENSHARE,
+                                    VideoFrameType::kVideoFrameKey);
   EXPECT_EQ(kScreenshareString,
             videocontenttypehelpers::ToString(FlushAndGetStats().content_type));
   statistics_proxy_->OnDecodedFrame(frame, 3u, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   EXPECT_EQ(kRealtimeString,
             videocontenttypehelpers::ToString(FlushAndGetStats().content_type));
 }
@@ -335,22 +349,26 @@ TEST_F(ReceiveStatisticsProxyTest, ReportsMaxInterframeDelay) {
   const TimeDelta kInterframeDelay3 = TimeDelta::Millis(100);
   EXPECT_EQ(-1, statistics_proxy_->GetStats().interframe_delay_max_ms);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   EXPECT_EQ(-1, FlushAndGetStats().interframe_delay_max_ms);
 
   time_controller_.AdvanceTime(kInterframeDelay1);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   EXPECT_EQ(kInterframeDelay1.ms(), FlushAndGetStats().interframe_delay_max_ms);
 
   time_controller_.AdvanceTime(kInterframeDelay2);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   EXPECT_EQ(kInterframeDelay2.ms(), FlushAndGetStats().interframe_delay_max_ms);
 
   time_controller_.AdvanceTime(kInterframeDelay3);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   // kInterframeDelay3 is smaller than kInterframeDelay2.
   EXPECT_EQ(kInterframeDelay2.ms(), FlushAndGetStats().interframe_delay_max_ms);
 }
@@ -362,23 +380,27 @@ TEST_F(ReceiveStatisticsProxyTest, ReportInterframeDelayInWindow) {
   const TimeDelta kInterframeDelay3 = TimeDelta::Millis(700);
   EXPECT_EQ(-1, statistics_proxy_->GetStats().interframe_delay_max_ms);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   EXPECT_EQ(-1, FlushAndGetStats().interframe_delay_max_ms);
 
   time_controller_.AdvanceTime(kInterframeDelay1);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   EXPECT_EQ(kInterframeDelay1.ms(), FlushAndGetStats().interframe_delay_max_ms);
 
   time_controller_.AdvanceTime(kInterframeDelay2);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   // Still first delay is the maximum
   EXPECT_EQ(kInterframeDelay1.ms(), FlushAndGetStats().interframe_delay_max_ms);
 
   time_controller_.AdvanceTime(kInterframeDelay3);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   // Now the first sample is out of the window, so the second is the maximum.
   EXPECT_EQ(kInterframeDelay2.ms(), FlushAndGetStats().interframe_delay_max_ms);
 }
@@ -487,7 +509,8 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameWithoutQpQpSumWontExist) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   EXPECT_EQ(absl::nullopt, statistics_proxy_->GetStats().qp_sum);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   EXPECT_EQ(absl::nullopt, FlushAndGetStats().qp_sum);
 }
 
@@ -495,10 +518,12 @@ TEST_F(ReceiveStatisticsProxyTest, OnDecodedFrameWithoutQpResetsQpSum) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   EXPECT_EQ(absl::nullopt, statistics_proxy_->GetStats().qp_sum);
   statistics_proxy_->OnDecodedFrame(frame, 3u, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
   EXPECT_EQ(3u, FlushAndGetStats().qp_sum);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameDelta);
   EXPECT_EQ(absl::nullopt, FlushAndGetStats().qp_sum);
 }
 
@@ -543,7 +568,7 @@ TEST_F(ReceiveStatisticsProxyTest, GetStatsReportsOnCompleteFrame) {
                                      VideoContentType::UNSPECIFIED);
   VideoReceiveStreamInterface::Stats stats = statistics_proxy_->GetStats();
   EXPECT_EQ(1, stats.network_frame_rate);
-  EXPECT_EQ(1, stats.frame_counts.key_frames);
+  EXPECT_EQ(0, stats.frame_counts.key_frames);
   EXPECT_EQ(0, stats.frame_counts.delta_frames);
 }
 
@@ -628,16 +653,21 @@ TEST_F(ReceiveStatisticsProxyTest,
 TEST_F(ReceiveStatisticsProxyTest, GetStatsReportsFrameCounts) {
   const int kKeyFrames = 3;
   const int kDeltaFrames = 22;
+  webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   for (int i = 0; i < kKeyFrames; i++) {
-    statistics_proxy_->OnCompleteFrame(true, 0, VideoContentType::UNSPECIFIED);
+    statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
+                                      VideoContentType::UNSPECIFIED,
+                                      VideoFrameType::kVideoFrameKey);
   }
   for (int i = 0; i < kDeltaFrames; i++) {
-    statistics_proxy_->OnCompleteFrame(false, 0, VideoContentType::UNSPECIFIED);
+    statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
+                                      VideoContentType::UNSPECIFIED,
+                                      VideoFrameType::kVideoFrameDelta);
   }
 
   VideoReceiveStreamInterface::Stats stats = statistics_proxy_->GetStats();
-  EXPECT_EQ(kKeyFrames, stats.frame_counts.key_frames);
-  EXPECT_EQ(kDeltaFrames, stats.frame_counts.delta_frames);
+  EXPECT_EQ(0, stats.frame_counts.key_frames);
+  EXPECT_EQ(0, stats.frame_counts.delta_frames);
 }
 
 TEST_F(ReceiveStatisticsProxyTest, GetStatsReportsCName) {
@@ -700,8 +730,15 @@ TEST_F(ReceiveStatisticsProxyTest, RespectsReportingIntervalForTimingFrames) {
 TEST_F(ReceiveStatisticsProxyTest, LifetimeHistogramIsUpdated) {
   const TimeDelta kLifetime = TimeDelta::Seconds(3);
   time_controller_.AdvanceTime(kLifetime);
-  // Need at least one frame to report stream lifetime.
+  // Need at least one decoded frame to report stream lifetime.
+
+  webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   statistics_proxy_->OnCompleteFrame(true, 1000, VideoContentType::UNSPECIFIED);
+  statistics_proxy_->OnDecodedFrame(
+      frame, absl::nullopt, TimeDelta::Millis(1000),
+      VideoContentType::UNSPECIFIED, VideoFrameType::kVideoFrameKey);
+  FlushAndGetStats();
+
   statistics_proxy_->UpdateHistograms(absl::nullopt, StreamDataCounters(),
                                       nullptr);
   EXPECT_METRIC_EQ(
@@ -841,10 +878,16 @@ TEST_F(ReceiveStatisticsProxyTest,
        KeyFrameHistogramNotUpdatedForTooFewSamples) {
   const bool kIsKeyFrame = false;
   const int kFrameSizeBytes = 1000;
+  webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
 
-  for (int i = 0; i < kMinRequiredSamples - 1; ++i)
+  for (int i = 0; i < kMinRequiredSamples - 1; ++i) {
     statistics_proxy_->OnCompleteFrame(kIsKeyFrame, kFrameSizeBytes,
                                        VideoContentType::UNSPECIFIED);
+    statistics_proxy_->OnDecodedFrame(
+        frame, absl::nullopt, TimeDelta::Millis(1000),
+        VideoContentType::UNSPECIFIED, VideoFrameType::kVideoFrameDelta);
+  }
+  FlushAndGetStats();
 
   EXPECT_EQ(0, statistics_proxy_->GetStats().frame_counts.key_frames);
   EXPECT_EQ(kMinRequiredSamples - 1,
@@ -860,10 +903,16 @@ TEST_F(ReceiveStatisticsProxyTest,
        KeyFrameHistogramUpdatedForMinRequiredSamples) {
   const bool kIsKeyFrame = false;
   const int kFrameSizeBytes = 1000;
+  webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
 
-  for (int i = 0; i < kMinRequiredSamples; ++i)
+  for (int i = 0; i < kMinRequiredSamples; ++i) {
     statistics_proxy_->OnCompleteFrame(kIsKeyFrame, kFrameSizeBytes,
                                        VideoContentType::UNSPECIFIED);
+    statistics_proxy_->OnDecodedFrame(
+        frame, absl::nullopt, TimeDelta::Millis(1000),
+        VideoContentType::UNSPECIFIED, VideoFrameType::kVideoFrameDelta);
+  }
+  FlushAndGetStats();
 
   EXPECT_EQ(0, statistics_proxy_->GetStats().frame_counts.key_frames);
   EXPECT_EQ(kMinRequiredSamples,
@@ -879,14 +928,23 @@ TEST_F(ReceiveStatisticsProxyTest,
 
 TEST_F(ReceiveStatisticsProxyTest, KeyFrameHistogramIsUpdated) {
   const int kFrameSizeBytes = 1000;
+  webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
 
-  for (int i = 0; i < kMinRequiredSamples; ++i)
+  for (int i = 0; i < kMinRequiredSamples; ++i) {
     statistics_proxy_->OnCompleteFrame(true, kFrameSizeBytes,
                                        VideoContentType::UNSPECIFIED);
-
-  for (int i = 0; i < kMinRequiredSamples; ++i)
+    statistics_proxy_->OnDecodedFrame(
+        frame, absl::nullopt, TimeDelta::Millis(1000),
+        VideoContentType::UNSPECIFIED, VideoFrameType::kVideoFrameKey);
+  }
+  for (int i = 0; i < kMinRequiredSamples; ++i) {
     statistics_proxy_->OnCompleteFrame(false, kFrameSizeBytes,
                                        VideoContentType::UNSPECIFIED);
+    statistics_proxy_->OnDecodedFrame(
+        frame, absl::nullopt, TimeDelta::Millis(1000),
+        VideoContentType::UNSPECIFIED, VideoFrameType::kVideoFrameDelta);
+  }
+  FlushAndGetStats();
 
   EXPECT_EQ(kMinRequiredSamples,
             statistics_proxy_->GetStats().frame_counts.key_frames);
@@ -966,7 +1024,8 @@ TEST_F(ReceiveStatisticsProxyTest, DoesNotReportStaleFramerates) {
     frame.set_ntp_time_ms(
         time_controller_.GetClock()->CurrentNtpInMilliseconds());
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      VideoContentType::UNSPECIFIED);
+                                      VideoContentType::UNSPECIFIED,
+                                      VideoFrameType::kVideoFrameKey);
     statistics_proxy_->OnRenderedFrame(MetaData(frame));
     time_controller_.AdvanceTime(1 / kDefaultFps);
   }
@@ -1038,7 +1097,8 @@ TEST_F(ReceiveStatisticsProxyTest, ReceivedFrameHistogramsAreUpdated) {
 TEST_F(ReceiveStatisticsProxyTest, ZeroDelayReportedIfFrameNotDelayed) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
 
   // Frame not delayed, delayed frames to render: 0%.
   statistics_proxy_->OnRenderedFrame(
@@ -1060,7 +1120,8 @@ TEST_F(ReceiveStatisticsProxyTest,
        DelayedFrameHistogramsAreNotUpdatedIfMinRuntimeHasNotPassed) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
 
   // Frame not delayed, delayed frames to render: 0%.
   statistics_proxy_->OnRenderedFrame(
@@ -1081,7 +1142,8 @@ TEST_F(ReceiveStatisticsProxyTest,
        DelayedFramesHistogramsAreNotUpdatedIfNoRenderedFrames) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
 
   // Min run time has passed. No rendered frames.
   time_controller_.AdvanceTime(
@@ -1097,7 +1159,8 @@ TEST_F(ReceiveStatisticsProxyTest,
 TEST_F(ReceiveStatisticsProxyTest, DelayReportedIfFrameIsDelayed) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
 
   // Frame delayed 1 ms, delayed frames to render: 100%.
   statistics_proxy_->OnRenderedFrame(
@@ -1121,7 +1184,8 @@ TEST_F(ReceiveStatisticsProxyTest, DelayReportedIfFrameIsDelayed) {
 TEST_F(ReceiveStatisticsProxyTest, AverageDelayOfDelayedFramesIsReported) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    VideoContentType::UNSPECIFIED);
+                                    VideoContentType::UNSPECIFIED,
+                                    VideoFrameType::kVideoFrameKey);
 
   // Two frames delayed (6 ms, 10 ms), delayed frames to render: 50%.
   const int64_t kNowMs = Now().ms();
@@ -1274,13 +1338,15 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, InterFrameDelaysAreReported) {
 
   for (int i = 0; i < kMinRequiredSamples; ++i) {
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      content_type_);
+                                      content_type_,
+                                      VideoFrameType::kVideoFrameKey);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
   // One extra with double the interval.
   time_controller_.AdvanceTime(kInterFrameDelay);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    content_type_);
+                                    content_type_,
+                                    VideoFrameType::kVideoFrameDelta);
 
   FlushAndUpdateHistograms(absl::nullopt, StreamDataCounters(), nullptr);
   const TimeDelta kExpectedInterFrame =
@@ -1310,18 +1376,21 @@ TEST_P(ReceiveStatisticsProxyTestWithContent,
   for (int i = 0; i <= kMinRequiredSamples - kLastFivePercentsSamples; ++i) {
     time_controller_.AdvanceTime(kInterFrameDelay);
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      content_type_);
+                                      content_type_,
+                                      VideoFrameType::kVideoFrameKey);
   }
   // Last 5% of intervals are double in size.
   for (int i = 0; i < kLastFivePercentsSamples; ++i) {
     time_controller_.AdvanceTime(2 * kInterFrameDelay);
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      content_type_);
+                                      content_type_,
+                                      VideoFrameType::kVideoFrameKey);
   }
   // Final sample is outlier and 10 times as big.
   time_controller_.AdvanceTime(10 * kInterFrameDelay);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    content_type_);
+                                    content_type_,
+                                    VideoFrameType::kVideoFrameKey);
 
   FlushAndUpdateHistograms(absl::nullopt, StreamDataCounters(), nullptr);
   const TimeDelta kExpectedInterFrame = kInterFrameDelay * 2;
@@ -1344,7 +1413,8 @@ TEST_P(ReceiveStatisticsProxyTestWithContent,
 
   for (int i = 0; i < kMinRequiredSamples; ++i) {
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      content_type_);
+                                      content_type_,
+                                      VideoFrameType::kVideoFrameKey);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
 
@@ -1367,7 +1437,8 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, MaxInterFrameDelayOnlyWithPause) {
 
   for (int i = 0; i <= kMinRequiredSamples; ++i) {
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      content_type_);
+                                      content_type_,
+                                      VideoFrameType::kVideoFrameKey);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
 
@@ -1378,10 +1449,12 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, MaxInterFrameDelayOnlyWithPause) {
   // Insert two more frames. The interval during the pause should be
   // disregarded in the stats.
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    content_type_);
+                                    content_type_,
+                                    VideoFrameType::kVideoFrameKey);
   time_controller_.AdvanceTime(kInterFrameDelay);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    content_type_);
+                                    content_type_,
+                                    VideoFrameType::kVideoFrameDelta);
 
   FlushAndUpdateHistograms(absl::nullopt, StreamDataCounters(), nullptr);
   if (videocontenttypehelpers::IsScreenshare(content_type_)) {
@@ -1416,18 +1489,18 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, FreezesAreReported) {
 
   for (int i = 0; i < kMinRequiredSamples; ++i) {
     VideoFrameMetaData meta = MetaData(frame);
-    statistics_proxy_->OnDecodedFrame(meta, absl::nullopt, TimeDelta::Zero(),
-                                      TimeDelta::Zero(), TimeDelta::Zero(),
-                                      content_type_);
+    statistics_proxy_->OnDecodedFrame(
+        meta, absl::nullopt, TimeDelta::Zero(), TimeDelta::Zero(),
+        TimeDelta::Zero(), content_type_, VideoFrameType::kVideoFrameKey);
     statistics_proxy_->OnRenderedFrame(meta);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
   // Add extra freeze.
   time_controller_.AdvanceTime(kFreezeDelay);
   VideoFrameMetaData meta = MetaData(frame);
-  statistics_proxy_->OnDecodedFrame(meta, absl::nullopt, TimeDelta::Zero(),
-                                    TimeDelta::Zero(), TimeDelta::Zero(),
-                                    content_type_);
+  statistics_proxy_->OnDecodedFrame(
+      meta, absl::nullopt, TimeDelta::Zero(), TimeDelta::Zero(),
+      TimeDelta::Zero(), content_type_, VideoFrameType::kVideoFrameDelta);
   statistics_proxy_->OnRenderedFrame(meta);
 
   FlushAndUpdateHistograms(absl::nullopt, StreamDataCounters(), nullptr);
@@ -1466,7 +1539,8 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, HarmonicFrameRateIsReported) {
   for (int i = 0; i < kMinRequiredSamples; ++i) {
     time_controller_.AdvanceTime(kFrameDuration);
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      content_type_);
+                                      content_type_,
+                                      VideoFrameType::kVideoFrameKey);
     statistics_proxy_->OnRenderedFrame(MetaData(frame));
   }
 
@@ -1474,14 +1548,16 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, HarmonicFrameRateIsReported) {
   // Add freeze.
   time_controller_.AdvanceTime(kFreezeDuration);
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    content_type_);
+                                    content_type_,
+                                    VideoFrameType::kVideoFrameDelta);
   statistics_proxy_->OnRenderedFrame(MetaData(frame));
 
   // Add pause.
   time_controller_.AdvanceTime(kPauseDuration);
   statistics_proxy_->OnStreamInactive();
   statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                    content_type_);
+                                    content_type_,
+                                    VideoFrameType::kVideoFrameDelta);
   statistics_proxy_->OnRenderedFrame(MetaData(frame));
 
   FlushAndUpdateHistograms(absl::nullopt, StreamDataCounters(), nullptr);
@@ -1511,9 +1587,9 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, PausesAreIgnored) {
 
   for (int i = 0; i <= kMinRequiredSamples; ++i) {
     VideoFrameMetaData meta = MetaData(frame);
-    statistics_proxy_->OnDecodedFrame(meta, absl::nullopt, TimeDelta::Zero(),
-                                      TimeDelta::Zero(), TimeDelta::Zero(),
-                                      content_type_);
+    statistics_proxy_->OnDecodedFrame(
+        meta, absl::nullopt, TimeDelta::Zero(), TimeDelta::Zero(),
+        TimeDelta::Zero(), content_type_, VideoFrameType::kVideoFrameKey);
     statistics_proxy_->OnRenderedFrame(meta);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
@@ -1523,9 +1599,9 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, PausesAreIgnored) {
   // Second playback interval with triple the length.
   for (int i = 0; i <= kMinRequiredSamples * 3; ++i) {
     VideoFrameMetaData meta = MetaData(frame);
-    statistics_proxy_->OnDecodedFrame(meta, absl::nullopt, TimeDelta::Zero(),
-                                      TimeDelta::Zero(), TimeDelta::Zero(),
-                                      content_type_);
+    statistics_proxy_->OnDecodedFrame(
+        meta, absl::nullopt, TimeDelta::Zero(), TimeDelta::Zero(),
+        TimeDelta::Zero(), content_type_, VideoFrameType::kVideoFrameDelta);
     statistics_proxy_->OnRenderedFrame(meta);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
@@ -1556,12 +1632,14 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, ManyPausesAtTheBeginning) {
 
   for (int i = 0; i <= kMinRequiredSamples; ++i) {
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      content_type_);
+                                      content_type_,
+                                      VideoFrameType::kVideoFrameKey);
     time_controller_.AdvanceTime(kInterFrameDelay);
     statistics_proxy_->OnStreamInactive();
     time_controller_.AdvanceTime(kPauseDuration);
     statistics_proxy_->OnDecodedFrame(frame, absl::nullopt, TimeDelta::Zero(),
-                                      content_type_);
+                                      content_type_,
+                                      VideoFrameType::kVideoFrameDelta);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
 
@@ -1586,18 +1664,18 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, TimeInHdReported) {
   // HD frames.
   for (int i = 0; i < kMinRequiredSamples; ++i) {
     VideoFrameMetaData meta = MetaData(frame_hd);
-    statistics_proxy_->OnDecodedFrame(meta, absl::nullopt, TimeDelta::Zero(),
-                                      TimeDelta::Zero(), TimeDelta::Zero(),
-                                      content_type_);
+    statistics_proxy_->OnDecodedFrame(
+        meta, absl::nullopt, TimeDelta::Zero(), TimeDelta::Zero(),
+        TimeDelta::Zero(), content_type_, VideoFrameType::kVideoFrameKey);
     statistics_proxy_->OnRenderedFrame(meta);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
   // SD frames.
   for (int i = 0; i < 2 * kMinRequiredSamples; ++i) {
     VideoFrameMetaData meta = MetaData(frame_sd);
-    statistics_proxy_->OnDecodedFrame(meta, absl::nullopt, TimeDelta::Zero(),
-                                      TimeDelta::Zero(), TimeDelta::Zero(),
-                                      content_type_);
+    statistics_proxy_->OnDecodedFrame(
+        meta, absl::nullopt, TimeDelta::Zero(), TimeDelta::Zero(),
+        TimeDelta::Zero(), content_type_, VideoFrameType::kVideoFrameKey);
     statistics_proxy_->OnRenderedFrame(meta);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
@@ -1626,24 +1704,25 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, TimeInBlockyVideoReported) {
   // High quality frames.
   for (int i = 0; i < kMinRequiredSamples; ++i) {
     VideoFrameMetaData meta = MetaData(frame);
-    statistics_proxy_->OnDecodedFrame(meta, kLowQp, TimeDelta::Zero(),
-                                      TimeDelta::Zero(), TimeDelta::Zero(),
-                                      content_type_);
+    statistics_proxy_->OnDecodedFrame(
+        meta, kLowQp, TimeDelta::Zero(), TimeDelta::Zero(), TimeDelta::Zero(),
+        content_type_, VideoFrameType::kVideoFrameKey);
     statistics_proxy_->OnRenderedFrame(meta);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
   // Blocky frames.
   for (int i = 0; i < 2 * kMinRequiredSamples; ++i) {
     VideoFrameMetaData meta = MetaData(frame);
-    statistics_proxy_->OnDecodedFrame(meta, kHighQp, TimeDelta::Zero(),
-                                      TimeDelta::Zero(), TimeDelta::Zero(),
-                                      content_type_);
+    statistics_proxy_->OnDecodedFrame(
+        meta, kHighQp, TimeDelta::Zero(), TimeDelta::Zero(), TimeDelta::Zero(),
+        content_type_, VideoFrameType::kVideoFrameKey);
     statistics_proxy_->OnRenderedFrame(meta);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
   // Extra last frame.
   statistics_proxy_->OnDecodedFrame(frame, kHighQp, TimeDelta::Zero(),
-                                    content_type_);
+                                    content_type_,
+                                    VideoFrameType::kVideoFrameKey);
   statistics_proxy_->OnRenderedFrame(MetaData(frame));
 
   FlushAndUpdateHistograms(absl::nullopt, StreamDataCounters(), nullptr);
@@ -1670,7 +1749,8 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, DownscalesReported) {
 
   // Call once to pass content type.
   statistics_proxy_->OnDecodedFrame(frame_hd, absl::nullopt, TimeDelta::Zero(),
-                                    content_type_);
+                                    content_type_,
+                                    VideoFrameType::kVideoFrameKey);
 
   time_controller_.AdvanceTime(TimeDelta::Zero());
   statistics_proxy_->OnRenderedFrame(MetaData(frame_hd));
@@ -1699,8 +1779,8 @@ TEST_P(ReceiveStatisticsProxyTestWithContent, DecodeTimeReported) {
   webrtc::VideoFrame frame = CreateFrame(kWidth, kHeight);
 
   for (int i = 0; i < kMinRequiredSamples; ++i) {
-    statistics_proxy_->OnDecodedFrame(frame, kLowQp, kDecodeTime,
-                                      content_type_);
+    statistics_proxy_->OnDecodedFrame(frame, kLowQp, kDecodeTime, content_type_,
+                                      VideoFrameType::kVideoFrameKey);
     time_controller_.AdvanceTime(kInterFrameDelay);
   }
   FlushAndUpdateHistograms(absl::nullopt, StreamDataCounters(), nullptr);
diff --git a/video/video_stream_decoder2.cc b/video/video_stream_decoder2.cc
index ba36d127b0..5640835c16 100644
--- a/video/video_stream_decoder2.cc
+++ b/video/video_stream_decoder2.cc
@@ -46,9 +46,10 @@ VideoStreamDecoder::~VideoStreamDecoder() {
 int32_t VideoStreamDecoder::FrameToRender(VideoFrame& video_frame,
                                           absl::optional<uint8_t> qp,
                                           TimeDelta decode_time,
-                                          VideoContentType content_type) {
+                                          VideoContentType content_type,
+                                          VideoFrameType frame_type) {
   receive_stats_callback_->OnDecodedFrame(video_frame, qp, decode_time,
-                                          content_type);
+                                          content_type, frame_type);
   incoming_video_stream_->OnFrame(video_frame);
   return 0;
 }
diff --git a/video/video_stream_decoder2.h b/video/video_stream_decoder2.h
index 473d463186..19db810b7c 100644
--- a/video/video_stream_decoder2.h
+++ b/video/video_stream_decoder2.h
@@ -43,7 +43,8 @@ class VideoStreamDecoder : public VCMReceiveCallback {
   int32_t FrameToRender(VideoFrame& video_frame,
                         absl::optional<uint8_t> qp,
                         TimeDelta decode_time,
-                        VideoContentType content_type) override;
+                        VideoContentType content_type,
+                        VideoFrameType frame_type) override;
   void OnDroppedFrames(uint32_t frames_dropped) override;
   void OnIncomingPayloadType(int payload_type) override;
   void OnDecoderInfoChanged(