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fix[mpp_bitput]: fix put bits overflow

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Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
Change-Id: I5cdb119f39084ed682b426870c3cbb119530448f
This commit is contained in:
Yandong Lin 2024-02-28 15:05:34 +08:00
parent 467d6088eb
commit af3d4c211d
1 changed files with 4 additions and 0 deletions
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4
mpp/base/mpp_bitput.c
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@ -46,6 +46,10 @@ void mpp_put_bits(BitputCtx_t *bp, RK_U64 invalue, RK_S32 lbits)
bp->bvalue = invalue >> (64 - bp->bitpos); // low bits value
bp->index++;
}
if (bp->index >= bp->buflen)
return;
bp->pbuf[bp->index] = bp->bvalue;
bp->bitpos = (bp->bitpos + lbits) & 63;
// mpp_log("bp->index = %d bp->bitpos = %d lbits = %d invalue 0x%x bp->hvalue 0x%x bp->lvalue 0x%x",bp->index,bp->bitpos,lbits, (RK_U32)invalue,(RK_U32)(bp->bvalue >> 32),(RK_U32)bp->bvalue);