diff --git a/libavcodec/cbs_h2645.c b/libavcodec/cbs_h2645.c
index 283925f937..5ec781ddab 100644
--- a/libavcodec/cbs_h2645.c
+++ b/libavcodec/cbs_h2645.c
@@ -2134,6 +2134,12 @@ static const SEIMessageTypeDescriptor cbs_sei_common_types[] = {
         sizeof(SEIRawFramePackingArrangement),
         SEI_MESSAGE_RW(sei, frame_packing_arrangement),
     },
+    {
+        SEI_TYPE_DECODED_PICTURE_HASH,
+        0, 1,
+        sizeof(SEIRawDecodedPictureHash),
+        SEI_MESSAGE_RW(sei, decoded_picture_hash),
+    },
     {
         SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME,
         1, 0,
@@ -2272,12 +2278,6 @@ static const SEIMessageTypeDescriptor cbs_sei_h265_types[] = {
 };
 
 static const SEIMessageTypeDescriptor cbs_sei_h266_types[] = {
-    {
-        SEI_TYPE_DECODED_PICTURE_HASH,
-        0, 1,
-        sizeof(H266RawSEIDecodedPictureHash),
-        SEI_MESSAGE_RW(h266, sei_decoded_picture_hash),
-    },
     SEI_MESSAGE_TYPE_END
 };
 
diff --git a/libavcodec/cbs_h266.h b/libavcodec/cbs_h266.h
index 5f12915b65..d24a8e9313 100644
--- a/libavcodec/cbs_h266.h
+++ b/libavcodec/cbs_h266.h
@@ -848,16 +848,6 @@ typedef struct H266RawSlice {
     int          data_bit_start;
 } H266RawSlice;
 
-typedef struct H266RawSEIDecodedPictureHash {
-    uint8_t  dph_sei_hash_type;
-    uint8_t  dph_sei_single_component_flag;
-    uint8_t  dph_sei_picture_md5[3][16];
-    uint16_t dph_sei_picture_crc[3];
-    uint32_t dph_sei_picture_checksum[3];
-
-    uint8_t  dph_sei_reserved_zero_7bits;
-} H266RawSEIDecodedPictureHash;
-
 typedef struct H266RawSEI {
     H266RawNALUnitHeader nal_unit_header;
     SEIRawMessageList    message_list;
diff --git a/libavcodec/cbs_h266_syntax_template.c b/libavcodec/cbs_h266_syntax_template.c
index 34b766c7af..9c37996947 100644
--- a/libavcodec/cbs_h266_syntax_template.c
+++ b/libavcodec/cbs_h266_syntax_template.c
@@ -3442,34 +3442,6 @@ static int FUNC(slice_header) (CodedBitstreamContext *ctx, RWContext *rw,
     return 0;
 }
 
-SEI_FUNC(sei_decoded_picture_hash, (CodedBitstreamContext *ctx,
-                                    RWContext *rw,
-                                    H266RawSEIDecodedPictureHash *current,
-                                    SEIMessageState *unused))
-{
-    int err, c_idx, i;
-
-    HEADER("Decoded Picture Hash");
-
-    u(8, dph_sei_hash_type, 0, 2);
-    flag(dph_sei_single_component_flag);
-    ub(7, dph_sei_reserved_zero_7bits);
-
-    for (c_idx = 0; c_idx < (current->dph_sei_single_component_flag ? 1 : 3);
-         c_idx++) {
-        if (current->dph_sei_hash_type == 0) {
-            for (i = 0; i < 16; i++)
-                us(8, dph_sei_picture_md5[c_idx][i], 0x00, 0xff, 2, c_idx, i);
-        } else if (current->dph_sei_hash_type == 1) {
-            us(16, dph_sei_picture_crc[c_idx], 0x0000, 0xffff, 1, c_idx);
-        } else if (current->dph_sei_hash_type == 2) {
-            us(32, dph_sei_picture_checksum[c_idx], 0x00000000, 0xffffffff, 1,
-               c_idx);
-        }
-    }
-    return 0;
-}
-
 static int FUNC(sei) (CodedBitstreamContext *ctx, RWContext *rw,
                       H266RawSEI *current, int prefix)
 {
diff --git a/libavcodec/cbs_sei.h b/libavcodec/cbs_sei.h
index cc7d6f797d..15ef3415ab 100644
--- a/libavcodec/cbs_sei.h
+++ b/libavcodec/cbs_sei.h
@@ -63,6 +63,16 @@ typedef struct SEIRawFramePackingArrangement {
     uint8_t fp_upsampled_aspect_ratio_flag;
 } SEIRawFramePackingArrangement;
 
+typedef struct SEIRawDecodedPictureHash {
+    uint8_t  dph_sei_hash_type;
+    uint8_t  dph_sei_single_component_flag;
+    uint8_t  dph_sei_picture_md5[3][16];
+    uint16_t dph_sei_picture_crc[3];
+    uint32_t dph_sei_picture_checksum[3];
+
+    uint8_t  dph_sei_reserved_zero_7bits;
+} SEIRawDecodedPictureHash;
+
 typedef struct SEIRawMasteringDisplayColourVolume {
     uint16_t display_primaries_x[3];
     uint16_t display_primaries_y[3];
diff --git a/libavcodec/cbs_sei_syntax_template.c b/libavcodec/cbs_sei_syntax_template.c
index 03ef9ab473..0205bb47aa 100644
--- a/libavcodec/cbs_sei_syntax_template.c
+++ b/libavcodec/cbs_sei_syntax_template.c
@@ -128,6 +128,34 @@ SEI_FUNC(frame_packing_arrangement, (CodedBitstreamContext *ctx, RWContext *rw,
     return 0;
 }
 
+SEI_FUNC(decoded_picture_hash, (CodedBitstreamContext *ctx,
+                                RWContext *rw,
+                                SEIRawDecodedPictureHash *current,
+                                SEIMessageState *unused))
+{
+    int err, c_idx, i;
+
+    HEADER("Decoded Picture Hash");
+
+    u(8, dph_sei_hash_type, 0, 2);
+    flag(dph_sei_single_component_flag);
+    ub(7, dph_sei_reserved_zero_7bits);
+
+    for (c_idx = 0; c_idx < (current->dph_sei_single_component_flag ? 1 : 3);
+         c_idx++) {
+        if (current->dph_sei_hash_type == 0) {
+            for (i = 0; i < 16; i++)
+                us(8, dph_sei_picture_md5[c_idx][i], 0x00, 0xff, 2, c_idx, i);
+        } else if (current->dph_sei_hash_type == 1) {
+            us(16, dph_sei_picture_crc[c_idx], 0x0000, 0xffff, 1, c_idx);
+        } else if (current->dph_sei_hash_type == 2) {
+            us(32, dph_sei_picture_checksum[c_idx], 0x00000000, 0xffffffff, 1,
+               c_idx);
+        }
+    }
+    return 0;
+}
+
 SEI_FUNC(mastering_display_colour_volume,
          (CodedBitstreamContext *ctx, RWContext *rw,
           SEIRawMasteringDisplayColourVolume *current,