| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.tv.tuner.data; |
| |
| import android.graphics.Color; |
| import android.support.annotation.NonNull; |
| |
| /** Collection of CEA-708 structures. */ |
| public class Cea708Data { |
| |
| private Cea708Data() {} |
| |
| // According to CEA-708B, the range of valid service number is between 1 and 63. |
| public static final int EMPTY_SERVICE_NUMBER = 0; |
| |
| // For the details of the ranges of DTVCC code groups, see CEA-708B Table 6. |
| public static final int CODE_C0_RANGE_START = 0x00; |
| public static final int CODE_C0_RANGE_END = 0x1f; |
| public static final int CODE_C1_RANGE_START = 0x80; |
| public static final int CODE_C1_RANGE_END = 0x9f; |
| public static final int CODE_G0_RANGE_START = 0x20; |
| public static final int CODE_G0_RANGE_END = 0x7f; |
| public static final int CODE_G1_RANGE_START = 0xa0; |
| public static final int CODE_G1_RANGE_END = 0xff; |
| public static final int CODE_C2_RANGE_START = 0x00; |
| public static final int CODE_C2_RANGE_END = 0x1f; |
| public static final int CODE_C3_RANGE_START = 0x80; |
| public static final int CODE_C3_RANGE_END = 0x9f; |
| public static final int CODE_G2_RANGE_START = 0x20; |
| public static final int CODE_G2_RANGE_END = 0x7f; |
| public static final int CODE_G3_RANGE_START = 0xa0; |
| public static final int CODE_G3_RANGE_END = 0xff; |
| |
| // The following ranges are defined in CEA-708B Section 7.4.1. |
| public static final int CODE_C0_SKIP2_RANGE_START = 0x18; |
| public static final int CODE_C0_SKIP2_RANGE_END = 0x1f; |
| public static final int CODE_C0_SKIP1_RANGE_START = 0x10; |
| public static final int CODE_C0_SKIP1_RANGE_END = 0x17; |
| |
| // The following ranges are defined in CEA-708B Section 7.4.7. |
| public static final int CODE_C2_SKIP0_RANGE_START = 0x00; |
| public static final int CODE_C2_SKIP0_RANGE_END = 0x07; |
| public static final int CODE_C2_SKIP1_RANGE_START = 0x08; |
| public static final int CODE_C2_SKIP1_RANGE_END = 0x0f; |
| public static final int CODE_C2_SKIP2_RANGE_START = 0x10; |
| public static final int CODE_C2_SKIP2_RANGE_END = 0x17; |
| public static final int CODE_C2_SKIP3_RANGE_START = 0x18; |
| public static final int CODE_C2_SKIP3_RANGE_END = 0x1f; |
| |
| // The following ranges are defined in CEA-708B Section 7.4.8. |
| public static final int CODE_C3_SKIP4_RANGE_START = 0x80; |
| public static final int CODE_C3_SKIP4_RANGE_END = 0x87; |
| public static final int CODE_C3_SKIP5_RANGE_START = 0x88; |
| public static final int CODE_C3_SKIP5_RANGE_END = 0x8f; |
| |
| // The following values are the special characters of CEA-708 spec. |
| public static final int CODE_C0_NUL = 0x00; |
| public static final int CODE_C0_ETX = 0x03; |
| public static final int CODE_C0_BS = 0x08; |
| public static final int CODE_C0_FF = 0x0c; |
| public static final int CODE_C0_CR = 0x0d; |
| public static final int CODE_C0_HCR = 0x0e; |
| public static final int CODE_C0_EXT1 = 0x10; |
| public static final int CODE_C0_P16 = 0x18; |
| public static final int CODE_G0_MUSICNOTE = 0x7f; |
| public static final int CODE_G2_TSP = 0x20; |
| public static final int CODE_G2_NBTSP = 0x21; |
| public static final int CODE_G2_BLK = 0x30; |
| public static final int CODE_G3_CC = 0xa0; |
| |
| // The following values are the command bits of CEA-708 spec. |
| public static final int CODE_C1_CW0 = 0x80; |
| public static final int CODE_C1_CW1 = 0x81; |
| public static final int CODE_C1_CW2 = 0x82; |
| public static final int CODE_C1_CW3 = 0x83; |
| public static final int CODE_C1_CW4 = 0x84; |
| public static final int CODE_C1_CW5 = 0x85; |
| public static final int CODE_C1_CW6 = 0x86; |
| public static final int CODE_C1_CW7 = 0x87; |
| public static final int CODE_C1_CLW = 0x88; |
| public static final int CODE_C1_DSW = 0x89; |
| public static final int CODE_C1_HDW = 0x8a; |
| public static final int CODE_C1_TGW = 0x8b; |
| public static final int CODE_C1_DLW = 0x8c; |
| public static final int CODE_C1_DLY = 0x8d; |
| public static final int CODE_C1_DLC = 0x8e; |
| public static final int CODE_C1_RST = 0x8f; |
| public static final int CODE_C1_SPA = 0x90; |
| public static final int CODE_C1_SPC = 0x91; |
| public static final int CODE_C1_SPL = 0x92; |
| public static final int CODE_C1_SWA = 0x97; |
| public static final int CODE_C1_DF0 = 0x98; |
| public static final int CODE_C1_DF1 = 0x99; |
| public static final int CODE_C1_DF2 = 0x9a; |
| public static final int CODE_C1_DF3 = 0x9b; |
| public static final int CODE_C1_DF4 = 0x9c; |
| public static final int CODE_C1_DF5 = 0x9d; |
| public static final int CODE_C1_DF6 = 0x9e; |
| public static final int CODE_C1_DF7 = 0x9f; |
| |
| public static class CcPacket implements Comparable<CcPacket> { |
| public final byte[] bytes; |
| public final int ccCount; |
| public final long pts; |
| |
| public CcPacket(byte[] bytes, int ccCount, long pts) { |
| this.bytes = bytes; |
| this.ccCount = ccCount; |
| this.pts = pts; |
| } |
| |
| @Override |
| public int compareTo(@NonNull CcPacket another) { |
| return Long.compare(pts, another.pts); |
| } |
| } |
| |
| /** CEA-708B-specific color. */ |
| public static class CaptionColor { |
| public static final int OPACITY_SOLID = 0; |
| public static final int OPACITY_FLASH = 1; |
| public static final int OPACITY_TRANSLUCENT = 2; |
| public static final int OPACITY_TRANSPARENT = 3; |
| |
| private static final int[] COLOR_MAP = new int[] {0x00, 0x0f, 0xf0, 0xff}; |
| private static final int[] OPACITY_MAP = new int[] {0xff, 0xfe, 0x80, 0x00}; |
| |
| public final int opacity; |
| public final int red; |
| public final int green; |
| public final int blue; |
| |
| public CaptionColor(int opacity, int red, int green, int blue) { |
| this.opacity = opacity; |
| this.red = red; |
| this.green = green; |
| this.blue = blue; |
| } |
| |
| public int getArgbValue() { |
| return Color.argb( |
| OPACITY_MAP[opacity], COLOR_MAP[red], COLOR_MAP[green], COLOR_MAP[blue]); |
| } |
| } |
| |
| /** Caption event generated by {@link Cea708Parser}. */ |
| public static class CaptionEvent { |
| @Cea708Parser.CaptionEmitType public final int type; |
| public final Object obj; |
| |
| public CaptionEvent(int type, Object obj) { |
| this.type = type; |
| this.obj = obj; |
| } |
| } |
| |
| /** Pen style information. */ |
| public static class CaptionPenAttr { |
| // Pen sizes |
| public static final int PEN_SIZE_SMALL = 0; |
| public static final int PEN_SIZE_STANDARD = 1; |
| public static final int PEN_SIZE_LARGE = 2; |
| |
| // Offsets |
| public static final int OFFSET_SUBSCRIPT = 0; |
| public static final int OFFSET_NORMAL = 1; |
| public static final int OFFSET_SUPERSCRIPT = 2; |
| |
| public final int penSize; |
| public final int penOffset; |
| public final int textTag; |
| public final int fontTag; |
| public final int edgeType; |
| public final boolean underline; |
| public final boolean italic; |
| |
| public CaptionPenAttr( |
| int penSize, |
| int penOffset, |
| int textTag, |
| int fontTag, |
| int edgeType, |
| boolean underline, |
| boolean italic) { |
| this.penSize = penSize; |
| this.penOffset = penOffset; |
| this.textTag = textTag; |
| this.fontTag = fontTag; |
| this.edgeType = edgeType; |
| this.underline = underline; |
| this.italic = italic; |
| } |
| } |
| |
| /** |
| * {@link CaptionColor} objects that indicate the foreground, background, and edge color of a |
| * pen. |
| */ |
| public static class CaptionPenColor { |
| public final CaptionColor foregroundColor; |
| public final CaptionColor backgroundColor; |
| public final CaptionColor edgeColor; |
| |
| public CaptionPenColor( |
| CaptionColor foregroundColor, |
| CaptionColor backgroundColor, |
| CaptionColor edgeColor) { |
| this.foregroundColor = foregroundColor; |
| this.backgroundColor = backgroundColor; |
| this.edgeColor = edgeColor; |
| } |
| } |
| |
| /** Location information of a pen. */ |
| public static class CaptionPenLocation { |
| public final int row; |
| public final int column; |
| |
| public CaptionPenLocation(int row, int column) { |
| this.row = row; |
| this.column = column; |
| } |
| } |
| |
| /** Attributes of a caption window, which is defined in CEA-708B. */ |
| public static class CaptionWindowAttr { |
| public static final int JUSTIFY_LEFT = 0; |
| public static final int JUSTIFY_CENTER = 2; |
| public static final int PRINT_LEFT_TO_RIGHT = 0; |
| public static final int PRINT_RIGHT_TO_LEFT = 1; |
| public static final int PRINT_TOP_TO_BOTTOM = 2; |
| public static final int PRINT_BOTTOM_TO_TOP = 3; |
| |
| public final CaptionColor fillColor; |
| public final CaptionColor borderColor; |
| public final int borderType; |
| public final boolean wordWrap; |
| public final int printDirection; |
| public final int scrollDirection; |
| public final int justify; |
| public final int effectDirection; |
| public final int effectSpeed; |
| public final int displayEffect; |
| |
| public CaptionWindowAttr( |
| CaptionColor fillColor, |
| CaptionColor borderColor, |
| int borderType, |
| boolean wordWrap, |
| int printDirection, |
| int scrollDirection, |
| int justify, |
| int effectDirection, |
| int effectSpeed, |
| int displayEffect) { |
| this.fillColor = fillColor; |
| this.borderColor = borderColor; |
| this.borderType = borderType; |
| this.wordWrap = wordWrap; |
| this.printDirection = printDirection; |
| this.scrollDirection = scrollDirection; |
| this.justify = justify; |
| this.effectDirection = effectDirection; |
| this.effectSpeed = effectSpeed; |
| this.displayEffect = displayEffect; |
| } |
| } |
| |
| /** Construction information of the caption window of CEA-708B. */ |
| public static class CaptionWindow { |
| public final int id; |
| public final boolean visible; |
| public final boolean rowLock; |
| public final boolean columnLock; |
| public final int priority; |
| public final boolean relativePositioning; |
| public final int anchorVertical; |
| public final int anchorHorizontal; |
| public final int anchorId; |
| public final int rowCount; |
| public final int columnCount; |
| public final int penStyle; |
| public final int windowStyle; |
| |
| public CaptionWindow( |
| int id, |
| boolean visible, |
| boolean rowLock, |
| boolean columnLock, |
| int priority, |
| boolean relativePositioning, |
| int anchorVertical, |
| int anchorHorizontal, |
| int anchorId, |
| int rowCount, |
| int columnCount, |
| int penStyle, |
| int windowStyle) { |
| this.id = id; |
| this.visible = visible; |
| this.rowLock = rowLock; |
| this.columnLock = columnLock; |
| this.priority = priority; |
| this.relativePositioning = relativePositioning; |
| this.anchorVertical = anchorVertical; |
| this.anchorHorizontal = anchorHorizontal; |
| this.anchorId = anchorId; |
| this.rowCount = rowCount; |
| this.columnCount = columnCount; |
| this.penStyle = penStyle; |
| this.windowStyle = windowStyle; |
| } |
| } |
| } |
