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

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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit d337dd3a90)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Laurent Aimar
2011-09-29 23:13:35 +00:00
committed by Reinhard Tartler
parent 905d0633a6
commit f2f2a00d39
2 changed files with 2 additions and 1 deletions
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1
libavcodec/motionpixels.c
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@@ -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);

2
tests/ref/fate/motionpixels
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@@ -109,4 +109,4 @@
0, 648003, 230400, 0xb343f372
0, 654003, 230400, 0xf7f1e588
0, 660003, 230400, 0x9682bdb2
0, 666003, 230400, 0x538a3db8
0, 666003, 230400, 0x16f9aad8