[FFmpeg-cvslog] Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer used in motion pixels decoder .
Laurent Aimar
git at videolan.org
Fri Sep 30 02:13:35 CEST 2011
ffmpeg | branch: master | Laurent Aimar <fenrir at videolan.org> | Fri Sep 30 00:05:48 2011 +0200| [e60619f9b4bdaf9af46887cdb2c86454567b4a61] | committer: Michael Niedermayer
Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer used in motion pixels decoder.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e60619f9b4bdaf9af46887cdb2c86454567b4a61
---
libavcodec/motionpixels.c | 1 +
tests/ref/fate/motionpixels | 2 +-
2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c
index 165a3d1..01d3c20 100644
--- a/libavcodec/motionpixels.c
+++ b/libavcodec/motionpixels.c
@@ -253,6 +253,7 @@ static int mp_decode_frame(AVCodecContext *avctx,
mp->dsp.bswap_buf((uint32_t *)mp->bswapbuf, (const uint32_t *)buf, buf_size / 4);
if (buf_size & 3)
memcpy(mp->bswapbuf + (buf_size & ~3), buf + (buf_size & ~3), buf_size & 3);
+ memset(mp->bswapbuf + buf_size, 0, FF_INPUT_BUFFER_PADDING_SIZE);
init_get_bits(&gb, mp->bswapbuf, buf_size * 8);
memset(mp->changes_map, 0, avctx->width * avctx->height);
diff --git a/tests/ref/fate/motionpixels b/tests/ref/fate/motionpixels
index e588ed3..30651e9 100644
--- a/tests/ref/fate/motionpixels
+++ b/tests/ref/fate/motionpixels
@@ -109,4 +109,4 @@
0, 648003, 230400, 0xb343f372
0, 654003, 230400, 0xf7f1e588
0, 660003, 230400, 0x9682bdb2
-0, 666003, 230400, 0x538a3db8
+0, 666003, 230400, 0x16f9aad8
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