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authorLaurent Aimar <fenrir@videolan.org>2011-09-30 00:05:48 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-10-01 20:54:26 +0200
commit376b0994746cbb14438c2a58ea1bdb2c9b934610 (patch)
tree7f580194248fd9b3ed9fd430a06537a6ab722824
parent6e774cf67e6f30feb9b3dec11713d6b6dc0b521c (diff)
downloadffmpeg-376b0994746cbb14438c2a58ea1bdb2c9b934610.tar.gz
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@gmx.at> (cherry picked from commit e60619f9b4bdaf9af46887cdb2c86454567b4a61)
-rw-r--r--libavcodec/motionpixels.c1
-rw-r--r--tests/ref/fate/motionpixels2
2 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c
index 4bd83cb2ae..a3afc02582 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 e588ed3e18..30651e92c6 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