2     super::errors::H264Error, super::utils, bytes::BytesMut, bytesio::bits_reader::BitsReader,
60     pub bits_reader: BitsReader,  field
68             bits_reader: BitsReader::new(reader),  in new()
74         self.bits_reader.extend_data(data);  in extend_data()
78         self.sps.profile_idc = self.bits_reader.read_byte()?;  in parse()
80         self.sps.flag = self.bits_reader.read_byte()?;  in parse()
81         self.sps.level_idc = self.bits_reader.read_byte()?;  in parse()
83         self.sps.seq_parameter_set_id = utils::read_uev(&mut self.bits_reader)?;  in parse()
87                 self.sps.chroma_format_idc = utils::read_uev(&mut self.bits_reader)?;  in parse()
89                     self.sps.separate_colour_plane_flag = self.bits_reader.read_bit()?;  in parse()
91                 self.sps.bit_depth_luma_minus8 = utils::read_uev(&mut self.bits_reader)?;  in parse()
92                 self.sps.bit_depth_chroma_minus8 = utils::read_uev(&mut self.bits_reader)?;  in parse()
94                 self.sps.qpprime_y_zero_transform_bypass_flag = self.bits_reader.read_bit()?;  in parse()
95                 self.sps.seq_scaling_matrix_present_flag = self.bits_reader.read_bit()?;  in parse()
107                             .push(self.bits_reader.read_bit()?);  in parse()
114         self.sps.log2_max_frame_num_minus4 = utils::read_uev(&mut self.bits_reader)?;  in parse()
115         self.sps.pic_order_cnt_type = utils::read_uev(&mut self.bits_reader)?;  in parse()
120                     utils::read_uev(&mut self.bits_reader)?;  in parse()
123                 self.sps.delta_pic_order_always_zero_flag = self.bits_reader.read_bit()?;  in parse()
124                 self.sps.offset_for_non_ref_pic = utils::read_sev(&mut self.bits_reader)?;  in parse()
125                 self.sps.offset_for_top_to_bottom_field = utils::read_sev(&mut self.bits_reader)?;  in parse()
127                     utils::read_uev(&mut self.bits_reader)?;  in parse()
130                     self.sps.offset_for_ref_frame[i] = utils::read_sev(&mut self.bits_reader)?;  in parse()
136         self.sps.max_num_ref_frames = utils::read_uev(&mut self.bits_reader)?;  in parse()
137         self.sps.gaps_in_frame_num_value_allowed_flag = self.bits_reader.read_bit()?;  in parse()
139         self.sps.pic_width_in_mbs_minus1 = utils::read_uev(&mut self.bits_reader)?;  in parse()
140         self.sps.pic_height_in_map_units_minus1 = utils::read_uev(&mut self.bits_reader)?;  in parse()
142         self.sps.frame_mbs_only_flag = self.bits_reader.read_bit()?;  in parse()
145             self.sps.mb_adaptive_frame_field_flag = self.bits_reader.read_bit()?;  in parse()
147         self.sps.direct_8x8_inference_flag = self.bits_reader.read_bit()?;  in parse()
148         self.sps.frame_cropping_flag = self.bits_reader.read_bit()?;  in parse()
151             self.sps.frame_crop_left_offset = utils::read_uev(&mut self.bits_reader)?;  in parse()
152             self.sps.frame_crop_right_offset = utils::read_uev(&mut self.bits_reader)?;  in parse()
153             self.sps.frame_crop_top_offset = utils::read_uev(&mut self.bits_reader)?;  in parse()
154             self.sps.frame_crop_bottom_offset = utils::read_uev(&mut self.bits_reader)?;  in parse()
157         self.sps.vui_parameters_present_flag = self.bits_reader.read_bit()?;  in parse()