ivi_common: Make sure color planes have been initialized
authorMartin Storsjö <martin@martin.st>
Mon, 16 Sep 2013 17:32:35 +0000 (20:32 +0300)
committerMartin Storsjö <martin@martin.st>
Tue, 17 Sep 2013 08:33:38 +0000 (11:33 +0300)
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
libavcodec/ivi_common.c

index 2207fe1..7ca53b7 100644 (file)
@@ -970,6 +970,11 @@ int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         return AVERROR_PATCHWELCOME;
     }
 
+    if (!ctx->planes[0].bands) {
+        av_log(avctx, AV_LOG_ERROR, "Color planes not initialized yet\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     ctx->switch_buffers(ctx);
 
     //{ START_TIMER;