vdpau: Fix VC-1 interlaced mode
[ffmpeg.git] / libavcodec / vdpau_vc1.c
index 4d84cd2..57d50fb 100644 (file)
@@ -59,7 +59,7 @@ static int vdpau_vc1_start_frame(AVCodecContext *avctx,
     else
         info->picture_type  = s->pict_type - 1 + s->pict_type / 3;
 
-    info->frame_coding_mode = v->fcm;
+    info->frame_coding_mode = v->fcm ? (v->fcm + 1) : 0;
     info->postprocflag      = v->postprocflag;
     info->pulldown          = v->broadcast;
     info->interlace         = v->interlace;