From 23a211cbba0b7c9ee694040031b2e5da1be54a00 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sat, 26 Oct 2013 22:46:48 +0200
Subject: lavc: change all decoders to behave consistently with AV_EF_CRCCHECK.

Just crccheck prints a warning, crccheck+explode returns an error.

Also document this behavior.
---
 libavcodec/ac3dec.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavcodec/ac3dec.c')

diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index fd0bf339a7..d664325a29 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -1330,6 +1330,8 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
             if (av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, &buf[2],
                        s->frame_size - 2)) {
                 av_log(avctx, AV_LOG_ERROR, "frame CRC mismatch\n");
+                if (avctx->err_recognition & AV_EF_EXPLODE)
+                    return AVERROR_INVALIDDATA;
                 err = AAC_AC3_PARSE_ERROR_CRC;
             }
         }
-- 
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