avcodec/clearvideo: display warning if decoder overreads input

[ffmpeg] / libavcodec / h264_slice.c

diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index 90e05ed8f1021682bb985981177345d42c61b5c1..d71ddbe9ba48e33083182269b739abecb46a48ad 100644 (file)
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -1316,7 +1316,7 @@ static int h264_select_output_frame(H264Context *h)
     }
     out_of_order = MAX_DELAYED_PIC_COUNT - i;
     if(   cur->f->pict_type == AV_PICTURE_TYPE_B
-       || (h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > INT_MIN && h->last_pocs[MAX_DELAYED_PIC_COUNT-1] - h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > 2))
+       || (h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > INT_MIN && h->last_pocs[MAX_DELAYED_PIC_COUNT-1] - (int64_t)h->last_pocs[MAX_DELAYED_PIC_COUNT-2] > 2))
         out_of_order = FFMAX(out_of_order, 1);
     if (out_of_order == MAX_DELAYED_PIC_COUNT) {
         av_log(h->avctx, AV_LOG_VERBOSE, "Invalid POC %d<%d\n", cur->poc, h->last_pocs[0]);