diff options
Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/PictureParameterSet.java.svn-base')
| -rw-r--r-- | isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/PictureParameterSet.java.svn-base | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/PictureParameterSet.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/PictureParameterSet.java.svn-base deleted file mode 100644 index 9154c38..0000000 --- a/isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/PictureParameterSet.java.svn-base +++ /dev/null @@ -1,406 +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.ByteArrayInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.Arrays; - -/** - * Picture Parameter Set entity of H264 bitstream - * <p/> - * capable to serialize / deserialize with CAVLC bitstream - * - * @author Stanislav Vitvitskiy - */ -public class PictureParameterSet extends BitstreamElement { - - public static class PPSExt { - public boolean transform_8x8_mode_flag; - public ScalingMatrix scalindMatrix = new ScalingMatrix(); - public int second_chroma_qp_index_offset; - public boolean[] pic_scaling_list_present_flag; - - @Override - public String toString() { - return "PPSExt{" + - "transform_8x8_mode_flag=" + transform_8x8_mode_flag + - ", scalindMatrix=" + scalindMatrix + - ", second_chroma_qp_index_offset=" + second_chroma_qp_index_offset + - ", pic_scaling_list_present_flag=" + pic_scaling_list_present_flag + - '}'; - } - } - - public boolean entropy_coding_mode_flag; - public int num_ref_idx_l0_active_minus1; - public int num_ref_idx_l1_active_minus1; - public int slice_group_change_rate_minus1; - public int pic_parameter_set_id; - public int seq_parameter_set_id; - public boolean pic_order_present_flag; - public int num_slice_groups_minus1; - public int slice_group_map_type; - public boolean weighted_pred_flag; - public int weighted_bipred_idc; - public int pic_init_qp_minus26; - public int pic_init_qs_minus26; - public int chroma_qp_index_offset; - public boolean deblocking_filter_control_present_flag; - public boolean constrained_intra_pred_flag; - public boolean redundant_pic_cnt_present_flag; - public int[] top_left; - public int[] bottom_right; - public int[] run_length_minus1; - public boolean slice_group_change_direction_flag; - public int[] slice_group_id; - public PPSExt extended; - - public static PictureParameterSet read(byte[] b) throws IOException { - return read(new ByteArrayInputStream(b)); - } - - public static PictureParameterSet read(InputStream is) throws IOException { - CAVLCReader reader = new CAVLCReader(is); - PictureParameterSet pps = new PictureParameterSet(); - - pps.pic_parameter_set_id = reader.readUE("PPS: pic_parameter_set_id"); - pps.seq_parameter_set_id = reader.readUE("PPS: seq_parameter_set_id"); - pps.entropy_coding_mode_flag = reader - .readBool("PPS: entropy_coding_mode_flag"); - pps.pic_order_present_flag = reader - .readBool("PPS: pic_order_present_flag"); - pps.num_slice_groups_minus1 = reader - .readUE("PPS: num_slice_groups_minus1"); - if (pps.num_slice_groups_minus1 > 0) { - pps.slice_group_map_type = reader - .readUE("PPS: slice_group_map_type"); - pps.top_left = new int[pps.num_slice_groups_minus1 + 1]; - pps.bottom_right = new int[pps.num_slice_groups_minus1 + 1]; - pps.run_length_minus1 = new int[pps.num_slice_groups_minus1 + 1]; - if (pps.slice_group_map_type == 0) - for (int iGroup = 0; iGroup <= pps.num_slice_groups_minus1; iGroup++) - pps.run_length_minus1[iGroup] = reader - .readUE("PPS: run_length_minus1"); - else if (pps.slice_group_map_type == 2) - for (int iGroup = 0; iGroup < pps.num_slice_groups_minus1; iGroup++) { - pps.top_left[iGroup] = reader.readUE("PPS: top_left"); - pps.bottom_right[iGroup] = reader - .readUE("PPS: bottom_right"); - } - else if (pps.slice_group_map_type == 3 - || pps.slice_group_map_type == 4 - || pps.slice_group_map_type == 5) { - pps.slice_group_change_direction_flag = reader - .readBool("PPS: slice_group_change_direction_flag"); - pps.slice_group_change_rate_minus1 = reader - .readUE("PPS: slice_group_change_rate_minus1"); - } else if (pps.slice_group_map_type == 6) { - int NumberBitsPerSliceGroupId; - if (pps.num_slice_groups_minus1 + 1 > 4) - NumberBitsPerSliceGroupId = 3; - else if (pps.num_slice_groups_minus1 + 1 > 2) - NumberBitsPerSliceGroupId = 2; - else - NumberBitsPerSliceGroupId = 1; - int pic_size_in_map_units_minus1 = reader - .readUE("PPS: pic_size_in_map_units_minus1"); - pps.slice_group_id = new int[pic_size_in_map_units_minus1 + 1]; - for (int i = 0; i <= pic_size_in_map_units_minus1; i++) { - pps.slice_group_id[i] = reader.readU( - NumberBitsPerSliceGroupId, "PPS: slice_group_id [" - + i + "]f"); - } - } - } - pps.num_ref_idx_l0_active_minus1 = reader - .readUE("PPS: num_ref_idx_l0_active_minus1"); - pps.num_ref_idx_l1_active_minus1 = reader - .readUE("PPS: num_ref_idx_l1_active_minus1"); - pps.weighted_pred_flag = reader.readBool("PPS: weighted_pred_flag"); - pps.weighted_bipred_idc = (int) reader.readNBit(2, - "PPS: weighted_bipred_idc"); - pps.pic_init_qp_minus26 = reader.readSE("PPS: pic_init_qp_minus26"); - pps.pic_init_qs_minus26 = reader.readSE("PPS: pic_init_qs_minus26"); - pps.chroma_qp_index_offset = reader - .readSE("PPS: chroma_qp_index_offset"); - pps.deblocking_filter_control_present_flag = reader - .readBool("PPS: deblocking_filter_control_present_flag"); - pps.constrained_intra_pred_flag = reader - .readBool("PPS: constrained_intra_pred_flag"); - pps.redundant_pic_cnt_present_flag = reader - .readBool("PPS: redundant_pic_cnt_present_flag"); - if (reader.moreRBSPData()) { - pps.extended = new PictureParameterSet.PPSExt(); - pps.extended.transform_8x8_mode_flag = reader - .readBool("PPS: transform_8x8_mode_flag"); - boolean pic_scaling_matrix_present_flag = reader - .readBool("PPS: pic_scaling_matrix_present_flag"); - if (pic_scaling_matrix_present_flag) { - for (int i = 0; i < 6 + 2 * (pps.extended.transform_8x8_mode_flag ? 1 - : 0); i++) { - boolean pic_scaling_list_present_flag = reader - .readBool("PPS: pic_scaling_list_present_flag"); - if (pic_scaling_list_present_flag) { - pps.extended.scalindMatrix.ScalingList4x4 = new ScalingList[8]; - pps.extended.scalindMatrix.ScalingList8x8 = new ScalingList[8]; - if (i < 6) { - pps.extended.scalindMatrix.ScalingList4x4[i] = ScalingList - .read(reader, 16); - } else { - pps.extended.scalindMatrix.ScalingList8x8[i - 6] = ScalingList - .read(reader, 64); - } - } - } - } - pps.extended.second_chroma_qp_index_offset = reader - .readSE("PPS: second_chroma_qp_index_offset"); - } - - reader.readTrailingBits(); - - return pps; - } - - public void write(OutputStream out) throws IOException { - CAVLCWriter writer = new CAVLCWriter(out); - - writer.writeUE(pic_parameter_set_id, "PPS: pic_parameter_set_id"); - writer.writeUE(seq_parameter_set_id, "PPS: seq_parameter_set_id"); - writer.writeBool(entropy_coding_mode_flag, - "PPS: entropy_coding_mode_flag"); - writer.writeBool(pic_order_present_flag, "PPS: pic_order_present_flag"); - writer.writeUE(num_slice_groups_minus1, "PPS: num_slice_groups_minus1"); - if (num_slice_groups_minus1 > 0) { - writer.writeUE(slice_group_map_type, "PPS: slice_group_map_type"); - int[] top_left = new int[1]; - int[] bottom_right = new int[1]; - int[] run_length_minus1 = new int[1]; - if (slice_group_map_type == 0) { - for (int iGroup = 0; iGroup <= num_slice_groups_minus1; iGroup++) { - writer.writeUE(run_length_minus1[iGroup], "PPS: "); - } - } else if (slice_group_map_type == 2) { - for (int iGroup = 0; iGroup < num_slice_groups_minus1; iGroup++) { - writer.writeUE(top_left[iGroup], "PPS: "); - writer.writeUE(bottom_right[iGroup], "PPS: "); - } - } else if (slice_group_map_type == 3 || slice_group_map_type == 4 - || slice_group_map_type == 5) { - writer.writeBool(slice_group_change_direction_flag, - "PPS: slice_group_change_direction_flag"); - writer.writeUE(slice_group_change_rate_minus1, - "PPS: slice_group_change_rate_minus1"); - } else if (slice_group_map_type == 6) { - int NumberBitsPerSliceGroupId; - if (num_slice_groups_minus1 + 1 > 4) - NumberBitsPerSliceGroupId = 3; - else if (num_slice_groups_minus1 + 1 > 2) - NumberBitsPerSliceGroupId = 2; - else - NumberBitsPerSliceGroupId = 1; - writer.writeUE(slice_group_id.length, "PPS: "); - for (int i = 0; i <= slice_group_id.length; i++) { - writer.writeU(slice_group_id[i], NumberBitsPerSliceGroupId); - } - } - } - writer.writeUE(num_ref_idx_l0_active_minus1, - "PPS: num_ref_idx_l0_active_minus1"); - writer.writeUE(num_ref_idx_l1_active_minus1, - "PPS: num_ref_idx_l1_active_minus1"); - writer.writeBool(weighted_pred_flag, "PPS: weighted_pred_flag"); - writer.writeNBit(weighted_bipred_idc, 2, "PPS: weighted_bipred_idc"); - writer.writeSE(pic_init_qp_minus26, "PPS: pic_init_qp_minus26"); - writer.writeSE(pic_init_qs_minus26, "PPS: pic_init_qs_minus26"); - writer.writeSE(chroma_qp_index_offset, "PPS: chroma_qp_index_offset"); - writer.writeBool(deblocking_filter_control_present_flag, - "PPS: deblocking_filter_control_present_flag"); - writer.writeBool(constrained_intra_pred_flag, - "PPS: constrained_intra_pred_flag"); - writer.writeBool(redundant_pic_cnt_present_flag, - "PPS: redundant_pic_cnt_present_flag"); - if (extended != null) { - writer.writeBool(extended.transform_8x8_mode_flag, - "PPS: transform_8x8_mode_flag"); - writer.writeBool(extended.scalindMatrix != null, - "PPS: scalindMatrix"); - if (extended.scalindMatrix != null) { - for (int i = 0; i < 6 + 2 * (extended.transform_8x8_mode_flag ? 1 - : 0); i++) { - if (i < 6) { - writer - .writeBool( - extended.scalindMatrix.ScalingList4x4[i] != null, - "PPS: "); - if (extended.scalindMatrix.ScalingList4x4[i] != null) { - extended.scalindMatrix.ScalingList4x4[i] - .write(writer); - } - - } else { - writer - .writeBool( - extended.scalindMatrix.ScalingList8x8[i - 6] != null, - "PPS: "); - if (extended.scalindMatrix.ScalingList8x8[i - 6] != null) { - extended.scalindMatrix.ScalingList8x8[i - 6] - .write(writer); - } - } - } - } - writer.writeSE(extended.second_chroma_qp_index_offset, "PPS: "); - } - - writer.writeTrailingBits(); - } - - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + Arrays.hashCode(bottom_right); - result = prime * result + chroma_qp_index_offset; - result = prime * result + (constrained_intra_pred_flag ? 1231 : 1237); - result = prime * result - + (deblocking_filter_control_present_flag ? 1231 : 1237); - result = prime * result + (entropy_coding_mode_flag ? 1231 : 1237); - result = prime * result - + ((extended == null) ? 0 : extended.hashCode()); - result = prime * result + num_ref_idx_l0_active_minus1; - result = prime * result + num_ref_idx_l1_active_minus1; - result = prime * result + num_slice_groups_minus1; - result = prime * result + pic_init_qp_minus26; - result = prime * result + pic_init_qs_minus26; - result = prime * result + (pic_order_present_flag ? 1231 : 1237); - result = prime * result + pic_parameter_set_id; - result = prime * result - + (redundant_pic_cnt_present_flag ? 1231 : 1237); - result = prime * result + Arrays.hashCode(run_length_minus1); - result = prime * result + seq_parameter_set_id; - result = prime * result - + (slice_group_change_direction_flag ? 1231 : 1237); - result = prime * result + slice_group_change_rate_minus1; - result = prime * result + Arrays.hashCode(slice_group_id); - result = prime * result + slice_group_map_type; - result = prime * result + Arrays.hashCode(top_left); - result = prime * result + weighted_bipred_idc; - result = prime * result + (weighted_pred_flag ? 1231 : 1237); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (getClass() != obj.getClass()) - return false; - PictureParameterSet other = (PictureParameterSet) obj; - if (!Arrays.equals(bottom_right, other.bottom_right)) - return false; - if (chroma_qp_index_offset != other.chroma_qp_index_offset) - return false; - if (constrained_intra_pred_flag != other.constrained_intra_pred_flag) - return false; - if (deblocking_filter_control_present_flag != other.deblocking_filter_control_present_flag) - return false; - if (entropy_coding_mode_flag != other.entropy_coding_mode_flag) - return false; - if (extended == null) { - if (other.extended != null) - return false; - } else if (!extended.equals(other.extended)) - return false; - if (num_ref_idx_l0_active_minus1 != other.num_ref_idx_l0_active_minus1) - return false; - if (num_ref_idx_l1_active_minus1 != other.num_ref_idx_l1_active_minus1) - return false; - if (num_slice_groups_minus1 != other.num_slice_groups_minus1) - return false; - if (pic_init_qp_minus26 != other.pic_init_qp_minus26) - return false; - if (pic_init_qs_minus26 != other.pic_init_qs_minus26) - return false; - if (pic_order_present_flag != other.pic_order_present_flag) - return false; - if (pic_parameter_set_id != other.pic_parameter_set_id) - return false; - if (redundant_pic_cnt_present_flag != other.redundant_pic_cnt_present_flag) - return false; - if (!Arrays.equals(run_length_minus1, other.run_length_minus1)) - return false; - if (seq_parameter_set_id != other.seq_parameter_set_id) - return false; - if (slice_group_change_direction_flag != other.slice_group_change_direction_flag) - return false; - if (slice_group_change_rate_minus1 != other.slice_group_change_rate_minus1) - return false; - if (!Arrays.equals(slice_group_id, other.slice_group_id)) - return false; - if (slice_group_map_type != other.slice_group_map_type) - return false; - if (!Arrays.equals(top_left, other.top_left)) - return false; - if (weighted_bipred_idc != other.weighted_bipred_idc) - return false; - if (weighted_pred_flag != other.weighted_pred_flag) - return false; - return true; - } - - @Override - public String toString() { - return "PictureParameterSet{" + - "\n entropy_coding_mode_flag=" + entropy_coding_mode_flag + - ",\n num_ref_idx_l0_active_minus1=" + num_ref_idx_l0_active_minus1 + - ",\n num_ref_idx_l1_active_minus1=" + num_ref_idx_l1_active_minus1 + - ",\n slice_group_change_rate_minus1=" + slice_group_change_rate_minus1 + - ",\n pic_parameter_set_id=" + pic_parameter_set_id + - ",\n seq_parameter_set_id=" + seq_parameter_set_id + - ",\n pic_order_present_flag=" + pic_order_present_flag + - ",\n num_slice_groups_minus1=" + num_slice_groups_minus1 + - ",\n slice_group_map_type=" + slice_group_map_type + - ",\n weighted_pred_flag=" + weighted_pred_flag + - ",\n weighted_bipred_idc=" + weighted_bipred_idc + - ",\n pic_init_qp_minus26=" + pic_init_qp_minus26 + - ",\n pic_init_qs_minus26=" + pic_init_qs_minus26 + - ",\n chroma_qp_index_offset=" + chroma_qp_index_offset + - ",\n deblocking_filter_control_present_flag=" + deblocking_filter_control_present_flag + - ",\n constrained_intra_pred_flag=" + constrained_intra_pred_flag + - ",\n redundant_pic_cnt_present_flag=" + redundant_pic_cnt_present_flag + - ",\n top_left=" + top_left + - ",\n bottom_right=" + bottom_right + - ",\n run_length_minus1=" + run_length_minus1 + - ",\n slice_group_change_direction_flag=" + slice_group_change_direction_flag + - ",\n slice_group_id=" + slice_group_id + - ",\n extended=" + extended + - '}'; - } -} |