From c94d9079b16c35834b8bcd15cb43ca50e0a25485 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 4 Jun 2015 22:35:31 +0200
Subject: [PATCH] avcodec/utils: Assert that audio decoders do not report using
 more data than was input

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/utils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 8695cb9689..558afebc2f 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -2539,6 +2539,7 @@ int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
             ret = ff_thread_decode_frame(avctx, frame, got_frame_ptr, &tmp);
         else {
             ret = avctx->codec->decode(avctx, frame, got_frame_ptr, &tmp);
+            av_assert0(ret <= tmp.size);
             frame->pkt_dts = avpkt->dts;
         }
         if (ret >= 0 && *got_frame_ptr) {