@@ -59,7 +59,7 @@ static int bitpacked_decode_yuv422p10(AVCodecContext *avctx, AVFrame *frame,

                                       AVPacket *avpkt)

 {

     uint64_t frame_size = (uint64_t)avctx->width * (uint64_t)avctx->height * 20;

-    uint64_t packet_size = avpkt->size * 8;

+    uint64_t packet_size = (uint64_t)avpkt->size * 8;

     GetBitContext bc;

     uint16_t *y, *u, *v;

     int ret, i;