22 MPP_RET vp8e_set_buffer(Vp8ePutBitBuf *bitbuf, RK_U8 *data, RK_S32 size)  in vp8e_set_buffer()  argument
24     if ((bitbuf == NULL) || (data == NULL) || (size < 1))  in vp8e_set_buffer()
27     bitbuf->data = data;  in vp8e_set_buffer()
28     bitbuf->p_data = data;  in vp8e_set_buffer()
29     bitbuf->size = size;  in vp8e_set_buffer()
31     bitbuf->range = 255;  in vp8e_set_buffer()
32     bitbuf->bottom = 0;  in vp8e_set_buffer()
33     bitbuf->bits_left = 24;  in vp8e_set_buffer()
35     bitbuf->byte_cnt = 0;  in vp8e_set_buffer()
40 MPP_RET vp8e_put_bool(Vp8ePutBitBuf *bitbuf, RK_S32 prob, RK_S32 bool_value)  in vp8e_put_bool()  argument
42     RK_S32 split = 1 + ((bitbuf->range - 1) * prob >> 8);  in vp8e_put_bool()
45         bitbuf->bottom += split;  in vp8e_put_bool()
46         bitbuf->range -= split;  in vp8e_put_bool()
48         bitbuf->range = split;  in vp8e_put_bool()
51     while (bitbuf->range < 128) {  in vp8e_put_bool()
52         if (bitbuf->bottom < 0) {  in vp8e_put_bool()
53             RK_U8 *data = bitbuf->data;  in vp8e_put_bool()
59         bitbuf->range <<= 1;  in vp8e_put_bool()
60         bitbuf->bottom <<= 1;  in vp8e_put_bool()
62         if (!--bitbuf->bits_left) {  in vp8e_put_bool()
63             *bitbuf->data++ = (bitbuf->bottom >> 24) & 0xff;  in vp8e_put_bool()
64             bitbuf->byte_cnt++;  in vp8e_put_bool()
65             bitbuf->bottom &= 0xffffff;     /* Keep 3 bytes */  in vp8e_put_bool()
66             bitbuf->bits_left = 8;  in vp8e_put_bool()
72 MPP_RET vp8e_put_lit(Vp8ePutBitBuf *bitbuf, RK_S32 value,  in vp8e_put_lit()  argument
76         vp8e_put_bool(bitbuf, 128, (value >> number) & 0x1);  in vp8e_put_lit()
81 MPP_RET vp8e_put_byte(Vp8ePutBitBuf *bitbuf, RK_S32 byte)  in vp8e_put_byte()  argument
83     *bitbuf->data++ = byte;  in vp8e_put_byte()
84     bitbuf->byte_cnt++;  in vp8e_put_byte()
88 MPP_RET vp8e_buffer_gap(Vp8ePutBitBuf *bitbuf, RK_S32 gap)  in vp8e_buffer_gap()  argument
90     if ((bitbuf->data - bitbuf->p_data) + gap > bitbuf->size) {  in vp8e_buffer_gap()
91         bitbuf->size = 0;  in vp8e_buffer_gap()
98 MPP_RET vp8e_buffer_overflow(Vp8ePutBitBuf *bitbuf)  in vp8e_buffer_overflow()  argument
100     if (bitbuf->size > 0)  in vp8e_buffer_overflow()