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avcodec/zmbv: Update decomp_len in raw frames

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decomp_len is used in raw frames, so it should not be left at the value from
whatever was decoded previously (which may be any other frame)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3d201b83cd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2018-09-17 21:33:59 +02:00
parent 3b20cd4f65
commit 5fe92631fc
1 changed files with 1 additions and 0 deletions
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libavcodec/zmbv.c
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@ -519,6 +519,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
return AVERROR_INVALIDDATA;
}
memcpy(c->decomp_buf, buf, len);
c->decomp_len = len;
} else { // ZLIB-compressed data
c->zstream.total_in = c->zstream.total_out = 0;
c->zstream.next_in = (uint8_t*)buf;