//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET: //ORIGINAL LINE: public static SeqParameterSet read(java.io.InputStream is) throws java.io.IOException public static SeqParameterSet read(Stream @is) { CAVLCReader reader = new CAVLCReader(@is); SeqParameterSet sps = new SeqParameterSet(); sps.profile_idc = (int)reader.readNBit(8, "SPS: profile_idc"); sps.constraint_set_0_flag = reader.readBool("SPS: constraint_set_0_flag"); sps.constraint_set_1_flag = reader.readBool("SPS: constraint_set_1_flag"); sps.constraint_set_2_flag = reader.readBool("SPS: constraint_set_2_flag"); sps.constraint_set_3_flag = reader.readBool("SPS: constraint_set_3_flag"); sps.constraint_set_4_flag = reader.readBool("SPS: constraint_set_4_flag"); sps.constraint_set_5_flag = reader.readBool("SPS: constraint_set_5_flag"); reader.readNBit(2, "SPS: reserved_zero_2bits"); sps.level_idc = (int)reader.readNBit(8, "SPS: level_idc"); sps.seq_parameter_set_id = reader.readUE("SPS: seq_parameter_set_id"); if (sps.profile_idc == 100 || sps.profile_idc == 110 || sps.profile_idc == 122 || sps.profile_idc == 144) { sps.chroma_format_idc = ChromaFormat.fromId(reader.readUE("SPS: chroma_format_idc")); if (sps.chroma_format_idc == ChromaFormat.YUV_444) { sps.residual_color_transform_flag = reader.readBool("SPS: residual_color_transform_flag"); } sps.bit_depth_luma_minus8 = reader.readUE("SPS: bit_depth_luma_minus8"); sps.bit_depth_chroma_minus8 = reader.readUE("SPS: bit_depth_chroma_minus8"); sps.qpprime_y_zero_transform_bypass_flag = reader.readBool("SPS: qpprime_y_zero_transform_bypass_flag"); bool seqScalingMatrixPresent = reader.readBool("SPS: seq_scaling_matrix_present_lag"); if (seqScalingMatrixPresent) { readScalingListMatrix(reader, sps); } } else { sps.chroma_format_idc = ChromaFormat.YUV_420; } sps.log2_max_frame_num_minus4 = reader.readUE("SPS: log2_max_frame_num_minus4"); sps.pic_order_cnt_type = reader.readUE("SPS: pic_order_cnt_type"); if (sps.pic_order_cnt_type == 0) { sps.log2_max_pic_order_cnt_lsb_minus4 = reader.readUE("SPS: log2_max_pic_order_cnt_lsb_minus4"); } else if (sps.pic_order_cnt_type == 1) { sps.delta_pic_order_always_zero_flag = reader.readBool("SPS: delta_pic_order_always_zero_flag"); sps.offset_for_non_ref_pic = reader.readSE("SPS: offset_for_non_ref_pic"); sps.offset_for_top_to_bottom_field = reader.readSE("SPS: offset_for_top_to_bottom_field"); sps.num_ref_frames_in_pic_order_cnt_cycle = reader.readUE("SPS: num_ref_frames_in_pic_order_cnt_cycle"); sps.offsetForRefFrame = new int[sps.num_ref_frames_in_pic_order_cnt_cycle]; for (int i = 0; i < sps.num_ref_frames_in_pic_order_cnt_cycle; i++) { sps.offsetForRefFrame[i] = reader.readSE("SPS: offsetForRefFrame [" + i + "]"); } } sps.num_ref_frames = reader.readUE("SPS: num_ref_frames"); sps.gaps_in_frame_num_value_allowed_flag = reader.readBool("SPS: gaps_in_frame_num_value_allowed_flag"); sps.pic_width_in_mbs_minus1 = reader.readUE("SPS: pic_width_in_mbs_minus1"); sps.pic_height_in_map_units_minus1 = reader.readUE("SPS: pic_height_in_map_units_minus1"); sps.frame_mbs_only_flag = reader.readBool("SPS: frame_mbs_only_flag"); if (!sps.frame_mbs_only_flag) { sps.mb_adaptive_frame_field_flag = reader.readBool("SPS: mb_adaptive_frame_field_flag"); } sps.direct_8x8_inference_flag = reader.readBool("SPS: direct_8x8_inference_flag"); sps.frame_cropping_flag = reader.readBool("SPS: frame_cropping_flag"); if (sps.frame_cropping_flag) { sps.frame_crop_left_offset = reader.readUE("SPS: frame_crop_left_offset"); sps.frame_crop_right_offset = reader.readUE("SPS: frame_crop_right_offset"); sps.frame_crop_top_offset = reader.readUE("SPS: frame_crop_top_offset"); sps.frame_crop_bottom_offset = reader.readUE("SPS: frame_crop_bottom_offset"); } bool vui_parameters_present_flag = reader.readBool("SPS: vui_parameters_present_flag"); if (vui_parameters_present_flag) { sps.vuiParams = ReadVUIParameters(reader); } reader.readTrailingBits(); return(sps); }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET: //ORIGINAL LINE: public SliceHeader(InputStream is, com.googlecode.mp4parser.h264.model.SeqParameterSet sps, com.googlecode.mp4parser.h264.model.PictureParameterSet pps, boolean IdrPicFlag) throws IOException public SliceHeader(Stream @is, SeqParameterSet sps, PictureParameterSet pps, bool IdrPicFlag) { @is.ReadByte(); CAVLCReader reader = new CAVLCReader(@is); first_mb_in_slice = reader.readUE("SliceHeader: first_mb_in_slice"); switch (reader.readUE("SliceHeader: slice_type")) { case 0: case 5: slice_type = SliceType.P; break; case 1: case 6: slice_type = SliceType.B; break; case 2: case 7: slice_type = SliceType.I; break; case 3: case 8: slice_type = SliceType.SP; break; case 4: case 9: slice_type = SliceType.SI; break; } pic_parameter_set_id = reader.readUE("SliceHeader: pic_parameter_set_id"); if (sps.residual_color_transform_flag) { colour_plane_id = reader.readU(2, "SliceHeader: colour_plane_id"); } frame_num = reader.readU(sps.log2_max_frame_num_minus4 + 4, "SliceHeader: frame_num"); if (!sps.frame_mbs_only_flag) { field_pic_flag = reader.readBool("SliceHeader: field_pic_flag"); if (field_pic_flag) { bottom_field_flag = reader.readBool("SliceHeader: bottom_field_flag"); } } if (IdrPicFlag) { idr_pic_id = reader.readUE("SliceHeader: idr_pic_id"); if (sps.pic_order_cnt_type == 0) { pic_order_cnt_lsb = reader.readU(sps.log2_max_pic_order_cnt_lsb_minus4 + 4, "SliceHeader: pic_order_cnt_lsb"); if (pps.pic_order_present_flag && !field_pic_flag) { delta_pic_order_cnt_bottom = reader.readSE("SliceHeader: delta_pic_order_cnt_bottom"); } } } }