| 40 | using namespace reader; |
| 41 | |
| 42 | void hrd_parameters::parse(SubByteReaderLogging &reader, |
| 43 | bool commonInfPresentFlag, |
| 44 | unsigned maxNumSubLayersMinus1) |
| 45 | { |
| 46 | SubByteReaderLoggingSubLevel subLevel(reader, "hrd_parameters()"); |
| 47 | |
| 48 | if (commonInfPresentFlag) |
| 49 | { |
| 50 | this->nal_hrd_parameters_present_flag = reader.readFlag("nal_hrd_parameters_present_flag"); |
| 51 | this->vcl_hrd_parameters_present_flag = reader.readFlag("vcl_hrd_parameters_present_flag"); |
| 52 | |
| 53 | if (nal_hrd_parameters_present_flag || vcl_hrd_parameters_present_flag) |
| 54 | { |
| 55 | this->sub_pic_hrd_params_present_flag = reader.readFlag( |
| 56 | "sub_pic_hrd_params_present_flag", |
| 57 | Options().withMeaning("Can the HRD operate at access unit or sub-picture level (true) or " |
| 58 | "only at access unit level (false)")); |
| 59 | if (sub_pic_hrd_params_present_flag) |
| 60 | { |
| 61 | this->tick_divisor_minus2 = reader.readBits( |
| 62 | "tick_divisor_minus2", |
| 63 | 8, |
| 64 | Options().withMeaning("Specifies the clock sub-tick. A clock sub-tick is the minimum " |
| 65 | "interval of time that can be represented in the coded data when " |
| 66 | "sub_pic_hrd_params_present_flag is equal to 1")); |
| 67 | this->du_cpb_removal_delay_increment_length_minus1 = reader.readBits( |
| 68 | "du_cpb_removal_delay_increment_length_minus1", |
| 69 | 5, |
| 70 | Options().withMeaning("Specifies the length, in bits, of some coded symbols")); |
| 71 | this->sub_pic_cpb_params_in_pic_timing_sei_flag = |
| 72 | reader.readFlag("sub_pic_cpb_params_in_pic_timing_sei_flag"); |
| 73 | this->dpb_output_delay_du_length_minus1 = |
| 74 | reader.readBits("dpb_output_delay_du_length_minus1", 5); |
| 75 | } |
| 76 | this->bit_rate_scale = reader.readBits( |
| 77 | "bit_rate_scale", |
| 78 | 4, |
| 79 | Options().withMeaning("(together with bit_rate_value_minus1[i]) specifies the maximum " |
| 80 | "input bit rate of the i-th CPB.")); |
| 81 | this->cpb_size_scale = reader.readBits( |
| 82 | "cpb_size_scale", |
| 83 | 4, |
| 84 | Options().withMeaning("(together with cpb_size_value_minus1[i]) specifies the CPB size " |
| 85 | "of the i-th CPB when the CPB operates at the access unit level.")); |
| 86 | if (sub_pic_hrd_params_present_flag) |
| 87 | this->cpb_size_du_scale = reader.readBits( |
| 88 | "cpb_size_du_scale", |
| 89 | 4, |
| 90 | Options().withMeaning( |
| 91 | "(together with cpb_size_du_value_minus1[ i ]) specifies the CPB size of the i-th " |
| 92 | "CPB when the CPB operates at sub-picture level.")); |
| 93 | this->initial_cpb_removal_delay_length_minus1 = reader.readBits( |
| 94 | "initial_cpb_removal_delay_length_minus1", |
| 95 | 5, |
| 96 | Options().withMeaning("Specifies the length, in bits, of some coded symbols")); |
| 97 | this->au_cpb_removal_delay_length_minus1 = reader.readBits( |
| 98 | "au_cpb_removal_delay_length_minus1", |
| 99 | 5, |
nothing calls this directly
no test coverage detected