1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index 38ea8733e4..498e0c86f3 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -151,7 +151,7 @@ static int dcadec_decode_frame(AVCodecContext *avctx, AVFrame *frame,
                                int *got_frame_ptr, AVPacket *avpkt)
 {
     DCAContext *s = avctx->priv_data;
-    uint8_t *input = avpkt->data;
+    const uint8_t *input = avpkt->data;
     int input_size = avpkt->size;
     int i, ret, prev_packet = s->packet;
     uint32_t mrk;