| 38 | using namespace parser::reader; |
| 39 | |
| 40 | void video_parameter_set_rbsp::parse(SubByteReaderLogging &reader) |
| 41 | { |
| 42 | SubByteReaderLoggingSubLevel subLevel(reader, "video_parameter_set_rbsp"); |
| 43 | |
| 44 | this->vps_video_parameter_set_id = |
| 45 | reader.readBits("vps_video_parameter_set_id", 4, Options().withCheckGreater(0)); |
| 46 | this->vps_max_layers_minus1 = reader.readBits("vps_max_layers_minus1", 6); |
| 47 | this->vps_max_sublayers_minus1 = |
| 48 | reader.readBits("vps_max_sublayers_minus1", 3, Options().withCheckRange({0, 6})); |
| 49 | if (this->vps_max_layers_minus1 > 0 && vps_max_sublayers_minus1 > 0) |
| 50 | { |
| 51 | this->vps_default_ptl_dpb_hrd_max_tid_flag = |
| 52 | reader.readFlag("vps_default_ptl_dpb_hrd_max_tid_flag"); |
| 53 | } |
| 54 | if (this->vps_max_layers_minus1 > 0) |
| 55 | { |
| 56 | this->vps_all_independent_layers_flag = reader.readFlag("vps_all_independent_layers_flag"); |
| 57 | } |
| 58 | for (unsigned i = 0; i <= this->vps_max_layers_minus1; i++) |
| 59 | { |
| 60 | this->vps_layer_id.push_back(reader.readBits("vps_layer_id", 6)); |
| 61 | if (i > 0 && !this->vps_all_independent_layers_flag) |
| 62 | { |
| 63 | this->vps_independent_layer_flag.push_back(reader.readFlag("vps_independent_layer_flag")); |
| 64 | if (!this->vps_independent_layer_flag[i]) |
| 65 | { |
| 66 | this->vps_max_tid_ref_present_flag.push_back( |
| 67 | reader.readFlag("vps_max_tid_ref_present_flag")); |
| 68 | this->vps_direct_ref_layer_flag.push_back({}); |
| 69 | this->vps_max_tid_il_ref_pics_plus1.push_back({}); |
| 70 | for (unsigned j = 0; j < i; j++) |
| 71 | { |
| 72 | this->vps_direct_ref_layer_flag[i].push_back( |
| 73 | reader.readFlag("vps_direct_ref_layer_flag")); |
| 74 | if (this->vps_max_tid_ref_present_flag[i] && this->vps_direct_ref_layer_flag[i][j]) |
| 75 | { |
| 76 | this->vps_max_tid_il_ref_pics_plus1[i].push_back( |
| 77 | reader.readBits("vps_max_tid_il_ref_pics_plus1", 3)); |
| 78 | } |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | else |
| 83 | { |
| 84 | this->vps_independent_layer_flag.push_back(true); |
| 85 | } |
| 86 | } |
| 87 | if (this->vps_max_layers_minus1 > 0) |
| 88 | { |
| 89 | if (this->vps_all_independent_layers_flag) |
| 90 | { |
| 91 | this->vps_each_layer_is_an_ols_flag = reader.readFlag("vps_each_layer_is_an_ols_flag"); |
| 92 | } |
| 93 | if (!this->vps_each_layer_is_an_ols_flag) |
| 94 | { |
| 95 | if (!this->vps_all_independent_layers_flag) |
| 96 | { |
| 97 | this->vps_ols_mode_idc = |
nothing calls this directly
no test coverage detected