1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index a3431525b6..fadbcd07c9 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -379,8 +379,10 @@ static int png_decode_idat(PNGDecContext *s, int length)
 
 static int 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;
     PNGDecContext * const s = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame * const p= &s->picture;