1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index b353b88f4c..f4e4958bfa 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -2260,8 +2260,10 @@ static int decode_chunks(AVCodecContext *avctx,
 /* handle buffering and image synchronisation */
 static int mpeg_decode_frame(AVCodecContext *avctx,
                              void *data, int *data_size,
-                             const uint8_t *buf, int buf_size)
+                             AVPacket *avpkt)
 {
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
     Mpeg1Context *s = avctx->priv_data;
     AVFrame *picture = data;
     MpegEncContext *s2 = &s->mpeg_enc_ctx;