[x264-devel] rbsp_alignment_zero_bit

[chen]

Hi,

    This question I send some month ago, but nobody give us answer.
    I have checked document, I think this bit do not use by decoder.
so we set it to "cb->i_low |= 1 << 10;"

======= 2008-11-12 13:26:49 =======

>Hi Loren,
>
>Thanks for the reply.
>
>But Still for my understanding I didn't get answers of my other questions...
>
>1) Could you tell me where we are adding the end_of_slice
>(rbsp_stop_one_bit) flag.
>
>2) In function void x264_cabac_encode_flush( x264_t *h, x264_cabac_t *cb )
>
>cb->i_low |= (0x35a4e4f5 >> (h->i_frame & 31) & 1) << 10;
>
>
>Why this is related to frame number and what is this magic number
>'0x35a4e4f5'.
>As per my understanding the standard 'i_low' has no relation with frame
>number.
>
>3) on the same function() the line
> cb->i_low |= 1;
>
>I am NOT getting why we are doing this.Is this end_of_slice flag?
>
>It will be very helpful if you could explain it.
>
>Thanks in advance...
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　　　　　　　　chen
　　　　　　　　chenm003 at 163.com
　　　　　　　　　　2008-11-12