avcodec/libx264: return error if unknown picture type encountered

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
5 years ago · 8b07751123
parent f5e33514e7
commit 8b07751123
1 changed files with 2 additions and 1 deletions
--- a/libavcodec/libx264.c
+++ b/libavcodec/libx264.c
@ -476,7 +476,8 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
        pict_type = AV_PICTURE_TYPE_B;
        break;
    default:
-        pict_type = AV_PICTURE_TYPE_NONE;
+        av_log(ctx, AV_LOG_ERROR, "Unknown picture type encountered.\n");
+        return AVERROR_EXTERNAL;
    }
 #if FF_API_CODED_FRAME
 FF_DISABLE_DEPRECATION_WARNINGS