[FFmpeg-cvslog] dcaenc: silence address sanitizer warning

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Fri Apr 26 11:41:00 2013 +0000| [30579b7ef01382845a9af03b2dd5ac6689c139d4] | committer: Paul B Mahol

dcaenc: silence address sanitizer warning

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=30579b7ef01382845a9af03b2dd5ac6689c139d4
---

 libavcodec/dcaenc.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libavcodec/dcaenc.c b/libavcodec/dcaenc.c
index d2862b1..439be47 100644
--- a/libavcodec/dcaenc.c
+++ b/libavcodec/dcaenc.c
@@ -168,8 +168,13 @@ static int encode_init(AVCodecContext *avctx)
             cb_to_level[i] = (int32_t)(0x7fffffff * pow(10, -0.005 * i));
         }
 
+        /* FIXME: probably incorrect */
+        for (i = 0; i < 256; i++) {
+            lfe_fir_64i[i] = (int32_t)(0x01ffffff * lfe_fir_64[i]);
+            lfe_fir_64i[511 - i] = (int32_t)(0x01ffffff * lfe_fir_64[i]);
+        }
+
         for (i = 0; i < 512; i++) {
-            lfe_fir_64i[i]           = (int32_t)(0x01ffffff * lfe_fir_64[i]);
             band_interpolation[0][i] = (int32_t)(0x1000000000ULL * fir_32bands_perfect[i]);
             band_interpolation[1][i] = (int32_t)(0x1000000000ULL * fir_32bands_nonperfect[i]);
         }