From 205c13685f36a17f406b7cd07e14b6d2a61f396a Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 14 Sep 2011 20:48:00 +0200
Subject: [PATCH] h264: allow disabling bitstream overread protection by using
the fast flag.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/h264.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index c656189b3d0..3b24b6ac55d 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -188,8 +188,12 @@ const uint8_t *ff_h264_decode_nal(H264Context *h, const uint8_t *src, int *dst_l
if(i>=length-1){ //no escaped 0
*dst_length= length;
*consumed= length+1; //+1 for the header
- memcpy(dst, src, length);
- return dst;
+ if(h->s.avctx->flags2 & CODEC_FLAG2_FAST){
+ return src;
+ }else{
+ memcpy(dst, src, length);
+ return dst;
+ }
}
//printf("decoding esc\n");
--
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