115 struct rbsp {  struct
121 static inline int rbsp_read_bit(struct rbsp *rbsp)  in rbsp_read_bit()  argument
123 	int shift = 7 - (rbsp->pos % 8);  in rbsp_read_bit()
124 	int ofs = rbsp->pos++ / 8;  in rbsp_read_bit()
126 	if (ofs >= rbsp->size)  in rbsp_read_bit()
129 	return (rbsp->buf[ofs] >> shift) & 1;  in rbsp_read_bit()
132 static inline int rbsp_write_bit(struct rbsp *rbsp, int bit)  in rbsp_write_bit()  argument
134 	int shift = 7 - (rbsp->pos % 8);  in rbsp_write_bit()
135 	int ofs = rbsp->pos++ / 8;  in rbsp_write_bit()
137 	if (ofs >= rbsp->size)  in rbsp_write_bit()
140 	rbsp->buf[ofs] &= ~(1 << shift);  in rbsp_write_bit()
141 	rbsp->buf[ofs] |= bit << shift;  in rbsp_write_bit()
146 static inline int rbsp_read_bits(struct rbsp *rbsp, int num, int *val)  in rbsp_read_bits()  argument
155 		ret = rbsp_read_bit(rbsp);  in rbsp_read_bits()
167 static int rbsp_write_bits(struct rbsp *rbsp, int num, int value)  in rbsp_write_bits()  argument
172 		ret = rbsp_write_bit(rbsp, (value >> num) & 1);  in rbsp_write_bits()
180 static int rbsp_read_uev(struct rbsp *rbsp, unsigned int *val)  in rbsp_read_uev()  argument
186 	while ((ret = rbsp_read_bit(rbsp)) == 0)  in rbsp_read_uev()
192 		ret = rbsp_read_bits(rbsp, leading_zero_bits, &tmp);  in rbsp_read_uev()
203 static int rbsp_write_uev(struct rbsp *rbsp, unsigned int value)  in rbsp_write_uev()  argument
211 		ret = rbsp_write_bit(rbsp, 0);  in rbsp_write_uev()
216 	return rbsp_write_bits(rbsp, leading_zero_bits + 1, tmp);  in rbsp_write_uev()
219 static int rbsp_read_sev(struct rbsp *rbsp, int *val)  in rbsp_read_sev()  argument
224 	ret = rbsp_read_uev(rbsp, &tmp);  in rbsp_read_sev()
259 	struct rbsp sps;  in coda_h264_sps_fixup()