diff --git a/src/hwenc_nvcodec/nvcodec_h264_encoder.cpp b/src/hwenc_nvcodec/nvcodec_h264_encoder.cpp
index 53440e7f..01418039 100644
--- a/src/hwenc_nvcodec/nvcodec_h264_encoder.cpp
+++ b/src/hwenc_nvcodec/nvcodec_h264_encoder.cpp
@@ -341,7 +341,7 @@ int32_t NvCodecH264EncoderImpl::Encode(
             ? webrtc::VideoContentType::SCREENSHARE
             : webrtc::VideoContentType::UNSPECIFIED;
     encoded_image_.timing_.flags = webrtc::VideoSendTiming::kInvalid;
-    encoded_image_.SetTimestamp(frame.timestamp());
+    encoded_image_.SetRtpTimestamp(frame.timestamp());
     encoded_image_.ntp_time_ms_ = frame.ntp_time_ms();
     encoded_image_.capture_time_ms_ = frame.render_time_ms();
     encoded_image_.rotation_ = frame.rotation();
diff --git a/src/hwenc_nvcodec/nvcodec_video_decoder.cpp b/src/hwenc_nvcodec/nvcodec_video_decoder.cpp
index 4fb330b0..cd15b418 100644
--- a/src/hwenc_nvcodec/nvcodec_video_decoder.cpp
+++ b/src/hwenc_nvcodec/nvcodec_video_decoder.cpp
@@ -93,7 +93,7 @@ int32_t NvCodecVideoDecoder::Decode(const webrtc::EncodedImage& input_image,
     output_info_ = true;
   }
 
-  uint32_t pts = input_image.Timestamp();
+  uint32_t pts = input_image.RtpTimestamp();
 
   for (int i = 0; i < frame_count; i++) {
     auto* frame = decoder_->GetLockedFrame();
diff --git a/src/hwenc_vpl/vpl_video_decoder.cpp b/src/hwenc_vpl/vpl_video_decoder.cpp
index c18c53a6..7367e10f 100644
--- a/src/hwenc_vpl/vpl_video_decoder.cpp
+++ b/src/hwenc_vpl/vpl_video_decoder.cpp
@@ -223,7 +223,7 @@ int32_t VplVideoDecoderImpl::Decode(const webrtc::EncodedImage& input_image,
   }
 
   // これだとキューイングしたデータとずれるので、本当は surface と一緒に保存して利用するべき
-  uint64_t pts = input_image.Timestamp();
+  uint64_t pts = input_image.RtpTimestamp();
 
   mfxStatus sts;
   mfxSyncPoint syncp;
diff --git a/src/hwenc_vpl/vpl_video_encoder.cpp b/src/hwenc_vpl/vpl_video_encoder.cpp
index 2d8598ca..1dcdb2ed 100644
--- a/src/hwenc_vpl/vpl_video_encoder.cpp
+++ b/src/hwenc_vpl/vpl_video_encoder.cpp
@@ -451,7 +451,7 @@ int32_t VplVideoEncoderImpl::Encode(
             ? webrtc::VideoContentType::SCREENSHARE
             : webrtc::VideoContentType::UNSPECIFIED;
     encoded_image_.timing_.flags = webrtc::VideoSendTiming::kInvalid;
-    encoded_image_.SetTimestamp(frame.timestamp());
+    encoded_image_.SetRtpTimestamp(frame.timestamp());
     encoded_image_.ntp_time_ms_ = frame.ntp_time_ms();
     encoded_image_.capture_time_ms_ = frame.render_time_ms();
     encoded_image_.rotation_ = frame.rotation();