Merge branch 'master' of https://github.com/upsuper/ffmpeg-vdadec

* 'master' of https://github.com/upsuper/ffmpeg-vdadec:
  avcodec/vda_h264_dec: add format check
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/vda_h264_dec.c

@@ -235,6 +235,16 @@ static av_cold int vdadec_init(AVCodecContext *avctx)
     }
     ctx->h264_initialized = 1;
 
+    for (int i = 0; i < MAX_SPS_COUNT; i++) {
+        SPS *sps = ctx->h264ctx.sps_buffers[i];
+        if (sps && (sps->bit_depth_luma != 8 ||
+                sps->chroma_format_idc == 2 ||
+                sps->chroma_format_idc == 3)) {
+            av_log(avctx, AV_LOG_ERROR, "Format is not supported.\n");
+            goto failed;
+        }
+    }
+
     return 0;
 
 failed: