[FFmpeg-devel] [PATCH] lavf/avc: add buffer padding to extradata allocation

Lukasz Marek lukasz.m.luki2 at gmail.com
Thu Feb 5 01:06:33 CET 2015


ff_avc_write_annexb_extradata() allocates extradata, but don't add
FF_INPUT_BUFFER_PADDING_SIZE value

Signed-off-by: Lukasz Marek <lukasz.m.luki2 at gmail.com>
---
 libavformat/avc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/avc.c b/libavformat/avc.c
index c927b47..9d843e0 100644
--- a/libavformat/avc.c
+++ b/libavformat/avc.c
@@ -180,7 +180,7 @@ int ff_avc_write_annexb_extradata(const uint8_t *in, uint8_t **buf, int *size)
     if (11 + sps_size + pps_size > *size)
         return AVERROR_INVALIDDATA;
     out_size = 8 + sps_size + pps_size;
-    out = av_mallocz(out_size);
+    out = av_mallocz(out_size + FF_INPUT_BUFFER_PADDING_SIZE);
     if (!out)
         return AVERROR(ENOMEM);
     AV_WB32(&out[0], 0x00000001);
-- 
1.9.1



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