diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 7145a46014f51657c899252cc589e3a8964458b0..a46a8d6cfd4271ad24448488ab912d202dc75151 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2792,13 +2792,6 @@ typedef struct AVCodecContext {
     int64_t pts_correction_last_pts;       /// PTS of the last frame
     int64_t pts_correction_last_dts;       /// DTS of the last frame
 
-    /**
-     * Current frame metadata.
-     * - decoding: maintained and used by libavcodec, not intended to be used by user apps
-     * - encoding: unused
-     */
-    AVDictionary *metadata;
-
     /**
      * Character encoding of the input subtitles file.
      * - decoding: set by user
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 3a2c82803a7824b3e51fda1d4a043b982e7f26c2..46fc71095eb526d3de3bb0849755a6621cbc3563 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1862,7 +1862,6 @@ static int add_metadata_from_side_data(AVCodecContext *avctx, AVFrame *frame)
     const uint8_t *side_metadata;
     const uint8_t *end;
 
-    av_dict_free(&avctx->metadata);
     side_metadata = av_packet_get_side_data(avctx->pkt,
                                             AV_PKT_DATA_STRINGS_METADATA, &size);
     if (!side_metadata)
@@ -1877,7 +1876,6 @@ static int add_metadata_from_side_data(AVCodecContext *avctx, AVFrame *frame)
         side_metadata = val + strlen(val) + 1;
     }
 end:
-    avctx->metadata = av_frame_get_metadata(frame);
     return ret;
 }
 
@@ -2298,7 +2296,6 @@ av_cold int avcodec_close(AVCodecContext *avctx)
             av_buffer_pool_uninit(&pool->pools[i]);
         av_freep(&avctx->internal->pool);
         av_freep(&avctx->internal);
-        av_dict_free(&avctx->metadata);
     }
 
     if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)