[FFmpeg-cvslog] avcodec/dcadec: Only upsample as much data as is there

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Mar 16 00:44:54 2015 +0100| [21d25441c6eadda505aa2b7672d01a75d3b55160] | committer: Michael Niedermayer

avcodec/dcadec: Only upsample as much data as is there

Found-by: carl
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=21d25441c6eadda505aa2b7672d01a75d3b55160
---

 libavcodec/dcadec.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index f8fa310..1ba9863 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -1038,7 +1038,7 @@ static int dca_filter_channels(DCAContext *s, int block_index, int upsample)
             unsigned i;
             /* Should apply the filter in Table 6-11 when upsampling. For
              * now, just duplicate. */
-            for (i = 511; i > 0; i--) {
+            for (i = 255; i > 0; i--) {
                 samples[2 * i]     =
                 samples[2 * i + 1] = samples[i];
             }