lavc/vaapi_decode: Reject decoding of frames with no slices

Matches other hwaccels.

lavc/vaapi_decode: Reject decoding of frames with no slices
Matches other hwaccels.
f7a1453f · David Rosca · Haihao Xiang · 45d31614 · f7a1453f
Commit f7a1453f authored May 13, 2024 by David Rosca Committed by Haihao Xiang May 21, 2024
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vaapi_decode.c libavcodec/vaapi_decode.c +5 -0

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--- a/libavcodec/vaapi_decode.c
+++ b/libavcodec/vaapi_decode.c
@@ -156,6 +156,11 @@ int ff_vaapi_decode_issue(AVCodecContext *avctx,
    VAStatus vas;
    int err;

+    if (pic->nb_slices <= 0) {
+        err = AVERROR(EINVAL);
+        goto fail;
+    }
+
    av_log(avctx, AV_LOG_DEBUG, "Decode to surface %#x.\n",
           pic->output_surface);