[FFmpeg-cvslog] motionpixels: Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer

Laurent Aimar git at videolan.org
Sat Oct 8 03:47:30 CEST 2011


ffmpeg | branch: master | Laurent Aimar <fenrir at videolan.org> | Thu Sep 29 23:13:35 2011 +0000| [d337dd3a907110b32c6305bb65e4beca5b830c5d] | committer: Janne Grunau

motionpixels: Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer

Signed-off-by: Janne Grunau <janne-libav at jannau.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d337dd3a907110b32c6305bb65e4beca5b830c5d
---

 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 9589b4c..70b499e 100644
--- a/libavcodec/motionpixels.c
+++ b/libavcodec/motionpixels.c
@@ -252,6 +252,7 @@ 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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