diff options
Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/SeqParameterSet.java.svn-base')
| -rw-r--r-- | isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/SeqParameterSet.java.svn-base | 556 |
1 files changed, 0 insertions, 556 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/SeqParameterSet.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/SeqParameterSet.java.svn-base deleted file mode 100644 index 4894df8..0000000 --- a/isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/SeqParameterSet.java.svn-base +++ /dev/null @@ -1,556 +0,0 @@ -/* -Copyright (c) 2011 Stanislav Vitvitskiy - -Permission is hereby granted, free of charge, to any person obtaining a copy of this -software and associated documentation files (the "Software"), to deal in the Software -without restriction, including without limitation the rights to use, copy, modify, -merge, publish, distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to the following -conditions: - -The above copyright notice and this permission notice shall be included in all copies or -substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, -INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE -FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE -OR OTHER DEALINGS IN THE SOFTWARE. -*/ -package com.googlecode.mp4parser.h264.model; - -import com.googlecode.mp4parser.h264.read.CAVLCReader; -import com.googlecode.mp4parser.h264.write.CAVLCWriter; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; - -/** - * Sequence Parameter Set structure of h264 bitstream - * <p/> - * capable to serialize and deserialize with CAVLC bitstream - * - * @author Stanislav Vitvitskiy - */ -public class SeqParameterSet extends BitstreamElement { - public int pic_order_cnt_type; - public boolean field_pic_flag; - public boolean delta_pic_order_always_zero_flag; - public boolean weighted_pred_flag; - public int weighted_bipred_idc; - public boolean entropy_coding_mode_flag; - public boolean mb_adaptive_frame_field_flag; - public boolean direct_8x8_inference_flag; - public ChromaFormat chroma_format_idc; - public int log2_max_frame_num_minus4; - public int log2_max_pic_order_cnt_lsb_minus4; - public int pic_height_in_map_units_minus1; - public int pic_width_in_mbs_minus1; - public int bit_depth_luma_minus8; - public int bit_depth_chroma_minus8; - public boolean qpprime_y_zero_transform_bypass_flag; - public int profile_idc; - public boolean constraint_set_0_flag; - public boolean constraint_set_1_flag; - public boolean constraint_set_2_flag; - public boolean constraint_set_3_flag; - public int level_idc; - public int seq_parameter_set_id; - public boolean residual_color_transform_flag; - public int offset_for_non_ref_pic; - public int offset_for_top_to_bottom_field; - public int num_ref_frames; - public boolean gaps_in_frame_num_value_allowed_flag; - public boolean frame_mbs_only_flag; - public boolean frame_cropping_flag; - public int frame_crop_left_offset; - public int frame_crop_right_offset; - public int frame_crop_top_offset; - public int frame_crop_bottom_offset; - public int[] offsetForRefFrame; - public VUIParameters vuiParams; - public ScalingMatrix scalingMatrix; - public int num_ref_frames_in_pic_order_cnt_cycle; - - public static SeqParameterSet read(InputStream is) throws IOException { - 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"); - reader.readNBit(4, "SPS: reserved_zero_4bits"); - 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"); - boolean 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"); - } - boolean vui_parameters_present_flag = reader - .readBool("SPS: vui_parameters_present_flag"); - if (vui_parameters_present_flag) - sps.vuiParams = ReadVUIParameters(reader); - - reader.readTrailingBits(); - - return sps; - } - - private static void readScalingListMatrix(CAVLCReader reader, - SeqParameterSet sps) throws IOException { - sps.scalingMatrix = new ScalingMatrix(); - for (int i = 0; i < 8; i++) { - boolean seqScalingListPresentFlag = reader - .readBool("SPS: seqScalingListPresentFlag"); - if (seqScalingListPresentFlag) { - sps.scalingMatrix.ScalingList4x4 = new ScalingList[8]; - sps.scalingMatrix.ScalingList8x8 = new ScalingList[8]; - if (i < 6) { - sps.scalingMatrix.ScalingList4x4[i] = ScalingList.read( - reader, 16); - } else { - sps.scalingMatrix.ScalingList8x8[i - 6] = ScalingList.read( - reader, 64); - } - } - } - } - - private static VUIParameters ReadVUIParameters(CAVLCReader reader) - throws IOException { - VUIParameters vuip = new VUIParameters(); - vuip.aspect_ratio_info_present_flag = reader - .readBool("VUI: aspect_ratio_info_present_flag"); - if (vuip.aspect_ratio_info_present_flag) { - vuip.aspect_ratio = AspectRatio.fromValue((int) reader.readNBit(8, - "VUI: aspect_ratio")); - if (vuip.aspect_ratio == AspectRatio.Extended_SAR) { - vuip.sar_width = (int) reader.readNBit(16, "VUI: sar_width"); - vuip.sar_height = (int) reader.readNBit(16, "VUI: sar_height"); - } - } - vuip.overscan_info_present_flag = reader - .readBool("VUI: overscan_info_present_flag"); - if (vuip.overscan_info_present_flag) { - vuip.overscan_appropriate_flag = reader - .readBool("VUI: overscan_appropriate_flag"); - } - vuip.video_signal_type_present_flag = reader - .readBool("VUI: video_signal_type_present_flag"); - if (vuip.video_signal_type_present_flag) { - vuip.video_format = (int) reader.readNBit(3, "VUI: video_format"); - vuip.video_full_range_flag = reader - .readBool("VUI: video_full_range_flag"); - vuip.colour_description_present_flag = reader - .readBool("VUI: colour_description_present_flag"); - if (vuip.colour_description_present_flag) { - vuip.colour_primaries = (int) reader.readNBit(8, - "VUI: colour_primaries"); - vuip.transfer_characteristics = (int) reader.readNBit(8, - "VUI: transfer_characteristics"); - vuip.matrix_coefficients = (int) reader.readNBit(8, - "VUI: matrix_coefficients"); - } - } - vuip.chroma_loc_info_present_flag = reader - .readBool("VUI: chroma_loc_info_present_flag"); - if (vuip.chroma_loc_info_present_flag) { - vuip.chroma_sample_loc_type_top_field = reader - .readUE("VUI chroma_sample_loc_type_top_field"); - vuip.chroma_sample_loc_type_bottom_field = reader - .readUE("VUI chroma_sample_loc_type_bottom_field"); - } - vuip.timing_info_present_flag = reader - .readBool("VUI: timing_info_present_flag"); - if (vuip.timing_info_present_flag) { - vuip.num_units_in_tick = (int) reader.readNBit(32, - "VUI: num_units_in_tick"); - vuip.time_scale = (int) reader.readNBit(32, "VUI: time_scale"); - vuip.fixed_frame_rate_flag = reader - .readBool("VUI: fixed_frame_rate_flag"); - } - boolean nal_hrd_parameters_present_flag = reader - .readBool("VUI: nal_hrd_parameters_present_flag"); - if (nal_hrd_parameters_present_flag) - vuip.nalHRDParams = readHRDParameters(reader); - boolean vcl_hrd_parameters_present_flag = reader - .readBool("VUI: vcl_hrd_parameters_present_flag"); - if (vcl_hrd_parameters_present_flag) - vuip.vclHRDParams = readHRDParameters(reader); - if (nal_hrd_parameters_present_flag || vcl_hrd_parameters_present_flag) { - vuip.low_delay_hrd_flag = reader - .readBool("VUI: low_delay_hrd_flag"); - } - vuip.pic_struct_present_flag = reader - .readBool("VUI: pic_struct_present_flag"); - boolean bitstream_restriction_flag = reader - .readBool("VUI: bitstream_restriction_flag"); - if (bitstream_restriction_flag) { - vuip.bitstreamRestriction = new VUIParameters.BitstreamRestriction(); - vuip.bitstreamRestriction.motion_vectors_over_pic_boundaries_flag = reader - .readBool("VUI: motion_vectors_over_pic_boundaries_flag"); - vuip.bitstreamRestriction.max_bytes_per_pic_denom = reader - .readUE("VUI max_bytes_per_pic_denom"); - vuip.bitstreamRestriction.max_bits_per_mb_denom = reader - .readUE("VUI max_bits_per_mb_denom"); - vuip.bitstreamRestriction.log2_max_mv_length_horizontal = reader - .readUE("VUI log2_max_mv_length_horizontal"); - vuip.bitstreamRestriction.log2_max_mv_length_vertical = reader - .readUE("VUI log2_max_mv_length_vertical"); - vuip.bitstreamRestriction.num_reorder_frames = reader - .readUE("VUI num_reorder_frames"); - vuip.bitstreamRestriction.max_dec_frame_buffering = reader - .readUE("VUI max_dec_frame_buffering"); - } - - return vuip; - } - - private static HRDParameters readHRDParameters(CAVLCReader reader) - throws IOException { - HRDParameters hrd = new HRDParameters(); - hrd.cpb_cnt_minus1 = reader.readUE("SPS: cpb_cnt_minus1"); - hrd.bit_rate_scale = (int) reader.readNBit(4, "HRD: bit_rate_scale"); - hrd.cpb_size_scale = (int) reader.readNBit(4, "HRD: cpb_size_scale"); - hrd.bit_rate_value_minus1 = new int[hrd.cpb_cnt_minus1 + 1]; - hrd.cpb_size_value_minus1 = new int[hrd.cpb_cnt_minus1 + 1]; - hrd.cbr_flag = new boolean[hrd.cpb_cnt_minus1 + 1]; - - for (int SchedSelIdx = 0; SchedSelIdx <= hrd.cpb_cnt_minus1; SchedSelIdx++) { - hrd.bit_rate_value_minus1[SchedSelIdx] = reader - .readUE("HRD: bit_rate_value_minus1"); - hrd.cpb_size_value_minus1[SchedSelIdx] = reader - .readUE("HRD: cpb_size_value_minus1"); - hrd.cbr_flag[SchedSelIdx] = reader.readBool("HRD: cbr_flag"); - } - hrd.initial_cpb_removal_delay_length_minus1 = (int) reader.readNBit(5, - "HRD: initial_cpb_removal_delay_length_minus1"); - hrd.cpb_removal_delay_length_minus1 = (int) reader.readNBit(5, - "HRD: cpb_removal_delay_length_minus1"); - hrd.dpb_output_delay_length_minus1 = (int) reader.readNBit(5, - "HRD: dpb_output_delay_length_minus1"); - hrd.time_offset_length = (int) reader.readNBit(5, - "HRD: time_offset_length"); - return hrd; - } - - public void write(OutputStream out) throws IOException { - CAVLCWriter writer = new CAVLCWriter(out); - - writer.writeNBit(profile_idc, 8, "SPS: profile_idc"); - writer.writeBool(constraint_set_0_flag, "SPS: constraint_set_0_flag"); - writer.writeBool(constraint_set_1_flag, "SPS: constraint_set_1_flag"); - writer.writeBool(constraint_set_2_flag, "SPS: constraint_set_2_flag"); - writer.writeBool(constraint_set_3_flag, "SPS: constraint_set_3_flag"); - writer.writeNBit(0, 4, "SPS: reserved"); - writer.writeNBit(level_idc, 8, "SPS: level_idc"); - writer.writeUE(seq_parameter_set_id, "SPS: seq_parameter_set_id"); - - if (profile_idc == 100 || profile_idc == 110 || profile_idc == 122 - || profile_idc == 144) { - writer.writeUE(chroma_format_idc.getId(), "SPS: chroma_format_idc"); - if (chroma_format_idc == ChromaFormat.YUV_444) { - writer.writeBool(residual_color_transform_flag, - "SPS: residual_color_transform_flag"); - } - writer.writeUE(bit_depth_luma_minus8, "SPS: "); - writer.writeUE(bit_depth_chroma_minus8, "SPS: "); - writer.writeBool(qpprime_y_zero_transform_bypass_flag, - "SPS: qpprime_y_zero_transform_bypass_flag"); - writer.writeBool(scalingMatrix != null, "SPS: "); - if (scalingMatrix != null) { - for (int i = 0; i < 8; i++) { - if (i < 6) { - writer.writeBool( - scalingMatrix.ScalingList4x4[i] != null, - "SPS: "); - if (scalingMatrix.ScalingList4x4[i] != null) { - scalingMatrix.ScalingList4x4[i].write(writer); - } - } else { - writer.writeBool( - scalingMatrix.ScalingList8x8[i - 6] != null, - "SPS: "); - if (scalingMatrix.ScalingList8x8[i - 6] != null) { - scalingMatrix.ScalingList8x8[i - 6].write(writer); - } - } - } - } - } - writer.writeUE(log2_max_frame_num_minus4, - "SPS: log2_max_frame_num_minus4"); - writer.writeUE(pic_order_cnt_type, "SPS: pic_order_cnt_type"); - if (pic_order_cnt_type == 0) { - writer.writeUE(log2_max_pic_order_cnt_lsb_minus4, - "SPS: log2_max_pic_order_cnt_lsb_minus4"); - } else if (pic_order_cnt_type == 1) { - writer.writeBool(delta_pic_order_always_zero_flag, - "SPS: delta_pic_order_always_zero_flag"); - writer.writeSE(offset_for_non_ref_pic, - "SPS: offset_for_non_ref_pic"); - writer.writeSE(offset_for_top_to_bottom_field, - "SPS: offset_for_top_to_bottom_field"); - writer.writeUE(offsetForRefFrame.length, "SPS: "); - for (int i = 0; i < offsetForRefFrame.length; i++) - writer.writeSE(offsetForRefFrame[i], "SPS: "); - } - writer.writeUE(num_ref_frames, "SPS: num_ref_frames"); - writer.writeBool(gaps_in_frame_num_value_allowed_flag, - "SPS: gaps_in_frame_num_value_allowed_flag"); - writer.writeUE(pic_width_in_mbs_minus1, "SPS: pic_width_in_mbs_minus1"); - writer.writeUE(pic_height_in_map_units_minus1, - "SPS: pic_height_in_map_units_minus1"); - writer.writeBool(frame_mbs_only_flag, "SPS: frame_mbs_only_flag"); - if (!frame_mbs_only_flag) { - writer.writeBool(mb_adaptive_frame_field_flag, - "SPS: mb_adaptive_frame_field_flag"); - } - writer.writeBool(direct_8x8_inference_flag, - "SPS: direct_8x8_inference_flag"); - writer.writeBool(frame_cropping_flag, "SPS: frame_cropping_flag"); - if (frame_cropping_flag) { - writer.writeUE(frame_crop_left_offset, - "SPS: frame_crop_left_offset"); - writer.writeUE(frame_crop_right_offset, - "SPS: frame_crop_right_offset"); - writer.writeUE(frame_crop_top_offset, "SPS: frame_crop_top_offset"); - writer.writeUE(frame_crop_bottom_offset, - "SPS: frame_crop_bottom_offset"); - } - writer.writeBool(vuiParams != null, "SPS: "); - if (vuiParams != null) - writeVUIParameters(vuiParams, writer); - - writer.writeTrailingBits(); - } - - private void writeVUIParameters(VUIParameters vuip, CAVLCWriter writer) - throws IOException { - writer.writeBool(vuip.aspect_ratio_info_present_flag, - "VUI: aspect_ratio_info_present_flag"); - if (vuip.aspect_ratio_info_present_flag) { - writer.writeNBit(vuip.aspect_ratio.getValue(), 8, - "VUI: aspect_ratio"); - if (vuip.aspect_ratio == AspectRatio.Extended_SAR) { - writer.writeNBit(vuip.sar_width, 16, "VUI: sar_width"); - writer.writeNBit(vuip.sar_height, 16, "VUI: sar_height"); - } - } - writer.writeBool(vuip.overscan_info_present_flag, - "VUI: overscan_info_present_flag"); - if (vuip.overscan_info_present_flag) { - writer.writeBool(vuip.overscan_appropriate_flag, - "VUI: overscan_appropriate_flag"); - } - writer.writeBool(vuip.video_signal_type_present_flag, - "VUI: video_signal_type_present_flag"); - if (vuip.video_signal_type_present_flag) { - writer.writeNBit(vuip.video_format, 3, "VUI: video_format"); - writer.writeBool(vuip.video_full_range_flag, - "VUI: video_full_range_flag"); - writer.writeBool(vuip.colour_description_present_flag, - "VUI: colour_description_present_flag"); - if (vuip.colour_description_present_flag) { - writer.writeNBit(vuip.colour_primaries, 8, - "VUI: colour_primaries"); - writer.writeNBit(vuip.transfer_characteristics, 8, - "VUI: transfer_characteristics"); - writer.writeNBit(vuip.matrix_coefficients, 8, - "VUI: matrix_coefficients"); - } - } - writer.writeBool(vuip.chroma_loc_info_present_flag, - "VUI: chroma_loc_info_present_flag"); - if (vuip.chroma_loc_info_present_flag) { - writer.writeUE(vuip.chroma_sample_loc_type_top_field, - "VUI: chroma_sample_loc_type_top_field"); - writer.writeUE(vuip.chroma_sample_loc_type_bottom_field, - "VUI: chroma_sample_loc_type_bottom_field"); - } - writer.writeBool(vuip.timing_info_present_flag, - "VUI: timing_info_present_flag"); - if (vuip.timing_info_present_flag) { - writer.writeNBit(vuip.num_units_in_tick, 32, - "VUI: num_units_in_tick"); - writer.writeNBit(vuip.time_scale, 32, "VUI: time_scale"); - writer.writeBool(vuip.fixed_frame_rate_flag, - "VUI: fixed_frame_rate_flag"); - } - writer.writeBool(vuip.nalHRDParams != null, "VUI: "); - if (vuip.nalHRDParams != null) { - writeHRDParameters(vuip.nalHRDParams, writer); - } - writer.writeBool(vuip.vclHRDParams != null, "VUI: "); - if (vuip.vclHRDParams != null) { - writeHRDParameters(vuip.vclHRDParams, writer); - } - - if (vuip.nalHRDParams != null || vuip.vclHRDParams != null) { - writer - .writeBool(vuip.low_delay_hrd_flag, - "VUI: low_delay_hrd_flag"); - } - writer.writeBool(vuip.pic_struct_present_flag, - "VUI: pic_struct_present_flag"); - writer.writeBool(vuip.bitstreamRestriction != null, "VUI: "); - if (vuip.bitstreamRestriction != null) { - writer - .writeBool( - vuip.bitstreamRestriction.motion_vectors_over_pic_boundaries_flag, - "VUI: motion_vectors_over_pic_boundaries_flag"); - writer.writeUE(vuip.bitstreamRestriction.max_bytes_per_pic_denom, - "VUI: max_bytes_per_pic_denom"); - writer.writeUE(vuip.bitstreamRestriction.max_bits_per_mb_denom, - "VUI: max_bits_per_mb_denom"); - writer.writeUE( - vuip.bitstreamRestriction.log2_max_mv_length_horizontal, - "VUI: log2_max_mv_length_horizontal"); - writer.writeUE( - vuip.bitstreamRestriction.log2_max_mv_length_vertical, - "VUI: log2_max_mv_length_vertical"); - writer.writeUE(vuip.bitstreamRestriction.num_reorder_frames, - "VUI: num_reorder_frames"); - writer.writeUE(vuip.bitstreamRestriction.max_dec_frame_buffering, - "VUI: max_dec_frame_buffering"); - } - - } - - private void writeHRDParameters(HRDParameters hrd, CAVLCWriter writer) - throws IOException { - writer.writeUE(hrd.cpb_cnt_minus1, "HRD: cpb_cnt_minus1"); - writer.writeNBit(hrd.bit_rate_scale, 4, "HRD: bit_rate_scale"); - writer.writeNBit(hrd.cpb_size_scale, 4, "HRD: cpb_size_scale"); - - for (int SchedSelIdx = 0; SchedSelIdx <= hrd.cpb_cnt_minus1; SchedSelIdx++) { - writer.writeUE(hrd.bit_rate_value_minus1[SchedSelIdx], "HRD: "); - writer.writeUE(hrd.cpb_size_value_minus1[SchedSelIdx], "HRD: "); - writer.writeBool(hrd.cbr_flag[SchedSelIdx], "HRD: "); - } - writer.writeNBit(hrd.initial_cpb_removal_delay_length_minus1, 5, - "HRD: initial_cpb_removal_delay_length_minus1"); - writer.writeNBit(hrd.cpb_removal_delay_length_minus1, 5, - "HRD: cpb_removal_delay_length_minus1"); - writer.writeNBit(hrd.dpb_output_delay_length_minus1, 5, - "HRD: dpb_output_delay_length_minus1"); - writer.writeNBit(hrd.time_offset_length, 5, "HRD: time_offset_length"); - } - - @Override - public String toString() { - return "SeqParameterSet{ " + - "\n pic_order_cnt_type=" + pic_order_cnt_type + - ", \n field_pic_flag=" + field_pic_flag + - ", \n delta_pic_order_always_zero_flag=" + delta_pic_order_always_zero_flag + - ", \n weighted_pred_flag=" + weighted_pred_flag + - ", \n weighted_bipred_idc=" + weighted_bipred_idc + - ", \n entropy_coding_mode_flag=" + entropy_coding_mode_flag + - ", \n mb_adaptive_frame_field_flag=" + mb_adaptive_frame_field_flag + - ", \n direct_8x8_inference_flag=" + direct_8x8_inference_flag + - ", \n chroma_format_idc=" + chroma_format_idc + - ", \n log2_max_frame_num_minus4=" + log2_max_frame_num_minus4 + - ", \n log2_max_pic_order_cnt_lsb_minus4=" + log2_max_pic_order_cnt_lsb_minus4 + - ", \n pic_height_in_map_units_minus1=" + pic_height_in_map_units_minus1 + - ", \n pic_width_in_mbs_minus1=" + pic_width_in_mbs_minus1 + - ", \n bit_depth_luma_minus8=" + bit_depth_luma_minus8 + - ", \n bit_depth_chroma_minus8=" + bit_depth_chroma_minus8 + - ", \n qpprime_y_zero_transform_bypass_flag=" + qpprime_y_zero_transform_bypass_flag + - ", \n profile_idc=" + profile_idc + - ", \n constraint_set_0_flag=" + constraint_set_0_flag + - ", \n constraint_set_1_flag=" + constraint_set_1_flag + - ", \n constraint_set_2_flag=" + constraint_set_2_flag + - ", \n constraint_set_3_flag=" + constraint_set_3_flag + - ", \n level_idc=" + level_idc + - ", \n seq_parameter_set_id=" + seq_parameter_set_id + - ", \n residual_color_transform_flag=" + residual_color_transform_flag + - ", \n offset_for_non_ref_pic=" + offset_for_non_ref_pic + - ", \n offset_for_top_to_bottom_field=" + offset_for_top_to_bottom_field + - ", \n num_ref_frames=" + num_ref_frames + - ", \n gaps_in_frame_num_value_allowed_flag=" + gaps_in_frame_num_value_allowed_flag + - ", \n frame_mbs_only_flag=" + frame_mbs_only_flag + - ", \n frame_cropping_flag=" + frame_cropping_flag + - ", \n frame_crop_left_offset=" + frame_crop_left_offset + - ", \n frame_crop_right_offset=" + frame_crop_right_offset + - ", \n frame_crop_top_offset=" + frame_crop_top_offset + - ", \n frame_crop_bottom_offset=" + frame_crop_bottom_offset + - ", \n offsetForRefFrame=" + offsetForRefFrame + - ", \n vuiParams=" + vuiParams + - ", \n scalingMatrix=" + scalingMatrix + - ", \n num_ref_frames_in_pic_order_cnt_cycle=" + num_ref_frames_in_pic_order_cnt_cycle + - '}'; - } -}
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