diff --git a/media/engine/internal_decoder_factory.cc b/media/engine/internal_decoder_factory.cc
index fb8510b..4119d73 100644
--- a/media/engine/internal_decoder_factory.cc
+++ b/media/engine/internal_decoder_factory.cc
@@ -11,6 +11,7 @@
 #include "media/engine/internal_decoder_factory.h"
 
 #include "absl/strings/match.h"
+#include "api/video_codecs/av1_profile.h"
 #include "api/video_codecs/sdp_video_format.h"
 #include "api/video_codecs/video_codec.h"
 #include "media/base/codec.h"
@@ -50,10 +51,16 @@
   for (const SdpVideoFormat& h264_format : SupportedH264DecoderCodecs())
     formats.push_back(h264_format);
 
-  if (kIsLibaomAv1DecoderSupported ||
-      (kDav1dIsIncluded && !field_trial::IsDisabled(kDav1dFieldTrial))) {
+  bool isDav1dEnabled =
+      kDav1dIsIncluded && !field_trial::IsDisabled(kDav1dFieldTrial);
+  if (kIsLibaomAv1DecoderSupported || isDav1dEnabled) {
     formats.push_back(SdpVideoFormat(cricket::kAv1CodecName));
   }
+  if (isDav1dEnabled) {
+    formats.push_back(SdpVideoFormat(
+        cricket::kAv1CodecName,
+        {{kAV1FmtpProfile, AV1ProfileToString(AV1Profile::kProfile1).data()}}));
+  }
 
   return formats;
 }
diff --git a/media/engine/internal_decoder_factory_unittest.cc b/media/engine/internal_decoder_factory_unittest.cc
index d70390f..e2789af 100644
--- a/media/engine/internal_decoder_factory_unittest.cc
+++ b/media/engine/internal_decoder_factory_unittest.cc
@@ -10,11 +10,13 @@
 
 #include "media/engine/internal_decoder_factory.h"
 
+#include "api/video_codecs/av1_profile.h"
 #include "api/video_codecs/sdp_video_format.h"
 #include "api/video_codecs/video_decoder.h"
 #include "api/video_codecs/vp9_profile.h"
 #include "media/base/media_constants.h"
 #include "modules/video_coding/codecs/av1/libaom_av1_decoder.h"
+#include "system_wrappers/include/field_trial.h"
 #include "test/gmock.h"
 #include "test/gtest.h"
 
@@ -24,6 +26,8 @@
 using ::testing::Field;
 using ::testing::Not;
 
+using ::webrtc::field_trial::InitFieldTrialsFromString;
+
 #ifdef RTC_ENABLE_VP9
 constexpr bool kVp9Enabled = true;
 #else
@@ -34,10 +38,19 @@
 #else
 constexpr bool kH264Enabled = false;
 #endif
+#ifdef RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY
+constexpr bool kDav1dIsIncluded = true;
+#else
+constexpr bool kDav1dIsIncluded = false;
+#endif
 constexpr VideoDecoderFactory::CodecSupport kSupported = {
     /*is_supported=*/true, /*is_power_efficient=*/false};
 constexpr VideoDecoderFactory::CodecSupport kUnsupported = {
     /*is_supported=*/false, /*is_power_efficient=*/false};
+constexpr char kDav1dDecoderFieldTrialEnabled[] =
+    "WebRTC-Dav1dDecoder/Enabled/";
+constexpr char kDav1dDecoderFieldTrialDisabled[] =
+    "WebRTC-Dav1dDecoder/Disabled/";
 
 MATCHER_P(Support, expected, "") {
   return arg.is_supported == expected.is_supported &&
@@ -76,9 +89,10 @@
   EXPECT_EQ(static_cast<bool>(decoder), kH264Enabled);
 }
 
-TEST(InternalDecoderFactoryTest, Av1) {
+TEST(InternalDecoderFactoryTest, Av1Profile0) {
   InternalDecoderFactory factory;
-  if (kIsLibaomAv1DecoderSupported) {
+  InitFieldTrialsFromString(kDav1dDecoderFieldTrialEnabled);
+  if (kIsLibaomAv1DecoderSupported || kDav1dIsIncluded) {
     EXPECT_THAT(factory.GetSupportedFormats(),
                 Contains(Field(&SdpVideoFormat::name, cricket::kAv1CodecName)));
     EXPECT_TRUE(
@@ -90,6 +104,26 @@
   }
 }
 
+TEST(InternalDecoderFactoryTest, Av1Profile1_Dav1dDecoderTrialEnabled) {
+  InitFieldTrialsFromString(kDav1dDecoderFieldTrialEnabled);
+  InternalDecoderFactory factory;
+  std::unique_ptr<VideoDecoder> decoder = factory.CreateVideoDecoder(
+      SdpVideoFormat(cricket::kAv1CodecName,
+                     {{kAV1FmtpProfile,
+                       AV1ProfileToString(AV1Profile::kProfile1).data()}}));
+  EXPECT_EQ(static_cast<bool>(decoder), kDav1dIsIncluded);
+}
+
+TEST(InternalDecoderFactoryTest, Av1Profile1_Dav1dDecoderTrialDisabled) {
+  InitFieldTrialsFromString(kDav1dDecoderFieldTrialDisabled);
+  InternalDecoderFactory factory;
+  std::unique_ptr<VideoDecoder> decoder = factory.CreateVideoDecoder(
+      SdpVideoFormat(cricket::kAv1CodecName,
+                     {{kAV1FmtpProfile,
+                       AV1ProfileToString(AV1Profile::kProfile1).data()}}));
+  EXPECT_FALSE(static_cast<bool>(decoder));
+}
+
 TEST(InternalDecoderFactoryTest, QueryCodecSupportNoReferenceScaling) {
   InternalDecoderFactory factory;
   EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat(cricket::kVp8CodecName),
diff --git a/modules/video_coding/codecs/av1/dav1d_decoder.cc b/modules/video_coding/codecs/av1/dav1d_decoder.cc
index a5e4784..4b62216 100644
--- a/modules/video_coding/codecs/av1/dav1d_decoder.cc
+++ b/modules/video_coding/codecs/av1/dav1d_decoder.cc
@@ -14,12 +14,13 @@
 
 #include "api/scoped_refptr.h"
 #include "api/video/encoded_image.h"
-#include "api/video/i420_buffer.h"
+#include "api/video/video_frame_buffer.h"
 #include "common_video/include/video_frame_buffer_pool.h"
 #include "modules/video_coding/include/video_error_codes.h"
 #include "rtc_base/logging.h"
 #include "third_party/dav1d/libdav1d/include/dav1d/dav1d.h"
 #include "third_party/libyuv/include/libyuv/convert.h"
+#include "third_party/libyuv/include/libyuv/planar_functions.h"
 
 namespace webrtc {
 namespace {
@@ -70,6 +71,56 @@
 
 constexpr char kDav1dName[] = "dav1d";
 
+rtc::scoped_refptr<VideoFrameBuffer> CopyFrameData(
+    VideoFrameBufferPool& buffer_pool,
+    const Dav1dPicture& dav1d_picture) {
+  // PlanarYuv8Buffer can represent both I420 and I444 frames.
+  rtc::scoped_refptr<PlanarYuv8Buffer> buffer;
+  if (dav1d_picture.p.layout == DAV1D_PIXEL_LAYOUT_I420) {
+    buffer = buffer_pool.CreateI420Buffer(dav1d_picture.p.w, dav1d_picture.p.h);
+  } else if (dav1d_picture.p.layout == DAV1D_PIXEL_LAYOUT_I444) {
+    buffer = buffer_pool.CreateI444Buffer(dav1d_picture.p.w, dav1d_picture.p.h);
+  } else {
+    RTC_DCHECK_NOTREACHED() << "Unsupported layout: " << dav1d_picture.p.layout;
+  }
+  if (!buffer.get()) {
+    RTC_LOG(LS_ERROR) << "Dav1dDecoder: failed to allocate a video frame.";
+    return nullptr;
+  }
+
+  uint8_t* src_y_data = static_cast<uint8_t*>(dav1d_picture.data[0]);
+  uint8_t* src_u_data = static_cast<uint8_t*>(dav1d_picture.data[1]);
+  uint8_t* src_v_data = static_cast<uint8_t*>(dav1d_picture.data[2]);
+  int src_y_stride = dav1d_picture.stride[0];
+  int src_uv_stride = dav1d_picture.stride[1];
+  uint8_t* dst_y_data = const_cast<uint8_t*>(buffer->DataY());
+  uint8_t* dst_u_data = const_cast<uint8_t*>(buffer->DataU());
+  uint8_t* dst_v_data = const_cast<uint8_t*>(buffer->DataV());
+
+  if (dav1d_picture.p.layout == DAV1D_PIXEL_LAYOUT_I420) {
+    libyuv::I420Copy(src_y_data, src_y_stride,       //
+                     src_u_data, src_uv_stride,      //
+                     src_v_data, src_uv_stride,      //
+                     dst_y_data, buffer->StrideY(),  //
+                     dst_u_data, buffer->StrideU(),  //
+                     dst_v_data, buffer->StrideV(),  //
+                     dav1d_picture.p.w,              //
+                     dav1d_picture.p.h);             //
+  } else {
+    RTC_DCHECK_EQ(dav1d_picture.p.layout, DAV1D_PIXEL_LAYOUT_I444);
+    libyuv::I444Copy(src_y_data, src_y_stride,       //
+                     src_u_data, src_uv_stride,      //
+                     src_v_data, src_uv_stride,      //
+                     dst_y_data, buffer->StrideY(),  //
+                     dst_u_data, buffer->StrideU(),  //
+                     dst_v_data, buffer->StrideV(),  //
+                     dav1d_picture.p.w,              //
+                     dav1d_picture.p.h);             //
+  }
+
+  return buffer;
+}
+
 // Calling `dav1d_data_wrap` requires a `free_callback` to be registered.
 void NullFreeCallback(const uint8_t* buffer, void* opaque) {}
 
@@ -147,34 +198,27 @@
     return WEBRTC_VIDEO_CODEC_ERROR;
   }
 
-  // Only accept I420 pixel format and 8 bit depth.
-  if (dav1d_picture.p.layout != DAV1D_PIXEL_LAYOUT_I420 ||
-      dav1d_picture.p.bpc != 8) {
+  if (dav1d_picture.p.bpc != 8) {
+    // Only accept 8 bit depth.
+    RTC_LOG(LS_ERROR) << "Dav1dDecoder::Decode unhandled bit depth: "
+                      << dav1d_picture.p.bpc;
     return WEBRTC_VIDEO_CODEC_ERROR;
   }
 
-  rtc::scoped_refptr<I420Buffer> buffer =
-      buffer_pool_.CreateI420Buffer(dav1d_picture.p.w, dav1d_picture.p.h);
-  if (!buffer.get()) {
-    RTC_LOG(LS_WARNING)
-        << "Dav1dDecoder::Decode failed to get frame from the buffer pool.";
+  rtc::scoped_refptr<VideoFrameBuffer> buffer;
+  if (dav1d_picture.p.layout == DAV1D_PIXEL_LAYOUT_I420 ||
+      dav1d_picture.p.layout == DAV1D_PIXEL_LAYOUT_I444) {
+    buffer = CopyFrameData(buffer_pool_, dav1d_picture);
+    if (!buffer.get()) {
+      return WEBRTC_VIDEO_CODEC_ERROR;
+    }
+  } else {
+    // Only accept I420 or I444 pixel format.
+    RTC_LOG(LS_ERROR) << "Dav1dDecoder::Decode unhandled pixel layout: "
+                      << dav1d_picture.p.layout;
     return WEBRTC_VIDEO_CODEC_ERROR;
   }
 
-  uint8_t* y_data = static_cast<uint8_t*>(dav1d_picture.data[0]);
-  uint8_t* u_data = static_cast<uint8_t*>(dav1d_picture.data[1]);
-  uint8_t* v_data = static_cast<uint8_t*>(dav1d_picture.data[2]);
-  int y_stride = dav1d_picture.stride[0];
-  int uv_stride = dav1d_picture.stride[1];
-  libyuv::I420Copy(y_data, y_stride,                           //
-                   u_data, uv_stride,                          //
-                   v_data, uv_stride,                          //
-                   buffer->MutableDataY(), buffer->StrideY(),  //
-                   buffer->MutableDataU(), buffer->StrideU(),  //
-                   buffer->MutableDataV(), buffer->StrideV(),  //
-                   dav1d_picture.p.w,                          //
-                   dav1d_picture.p.h);                         //
-
   VideoFrame decoded_frame = VideoFrame::Builder()
                                  .set_video_frame_buffer(buffer)
                                  .set_timestamp_rtp(encoded_image.Timestamp())