| /********** |
| This library is free software; you can redistribute it and/or modify it under |
| the terms of the GNU Lesser General Public License as published by the |
| Free Software Foundation; either version 3 of the License, or (at your |
| option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
| |
| This library is distributed in the hope that it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
| more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with this library; if not, write to the Free Software Foundation, Inc., |
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| **********/ |
| // "liveMedia" |
| // Copyright (c) 1996-2020 Live Networks, Inc. All rights reserved. |
| // EBML numbers (ids and sizes) |
| // C++ header |
| |
| #ifndef _EBML_NUMBER_HH |
| #define _EBML_NUMBER_HH |
| |
| #include "NetCommon.h" |
| #include "Boolean.hh" |
| #include <stdio.h> |
| |
| #define EBML_NUMBER_MAX_LEN 8 |
| |
| class EBMLNumber { |
| public: |
| EBMLNumber(Boolean stripLeading1 = True); |
| virtual ~EBMLNumber(); |
| |
| u_int64_t val() const; |
| char* hexString() const; // used for debugging |
| Boolean operator==(u_int64_t arg2) const { return val() == arg2; } |
| Boolean operator!=(u_int64_t arg2) const { return !(*this == arg2); } |
| |
| public: |
| Boolean stripLeading1; |
| unsigned len; |
| u_int8_t data[EBML_NUMBER_MAX_LEN]; |
| }; |
| |
| // Definitions of some Matroska/EBML IDs (including the ones that we check for): |
| #define MATROSKA_ID_EBML 0x1A45DFA3 |
| #define MATROSKA_ID_VOID 0xEC |
| #define MATROSKA_ID_CRC_32 0xBF |
| #define MATROSKA_ID_SEGMENT 0x18538067 |
| #define MATROSKA_ID_SEEK_HEAD 0x114D9B74 |
| #define MATROSKA_ID_SEEK 0x4DBB |
| #define MATROSKA_ID_SEEK_ID 0x53AB |
| #define MATROSKA_ID_SEEK_POSITION 0x53AC |
| #define MATROSKA_ID_INFO 0x1549A966 |
| #define MATROSKA_ID_SEGMENT_UID 0x73A4 |
| #define MATROSKA_ID_TIMECODE_SCALE 0x2AD7B1 |
| #define MATROSKA_ID_DURATION 0x4489 |
| #define MATROSKA_ID_DATE_UTC 0x4461 |
| #define MATROSKA_ID_TITLE 0x7BA9 |
| #define MATROSKA_ID_MUXING_APP 0x4D80 |
| #define MATROSKA_ID_WRITING_APP 0x5741 |
| #define MATROSKA_ID_CLUSTER 0x1F43B675 |
| #define MATROSKA_ID_TIMECODE 0xE7 |
| #define MATROSKA_ID_POSITION 0xA7 |
| #define MATROSKA_ID_PREV_SIZE 0xAB |
| #define MATROSKA_ID_SIMPLEBLOCK 0xA3 |
| #define MATROSKA_ID_BLOCK_GROUP 0xA0 |
| #define MATROSKA_ID_BLOCK 0xA1 |
| #define MATROSKA_ID_BLOCK_DURATION 0x9B |
| #define MATROSKA_ID_REFERENCE_BLOCK 0xFB |
| #define MATROSKA_ID_TRACKS 0x1654AE6B |
| #define MATROSKA_ID_TRACK_ENTRY 0xAE |
| #define MATROSKA_ID_TRACK_NUMBER 0xD7 |
| #define MATROSKA_ID_TRACK_UID 0x73C5 |
| #define MATROSKA_ID_TRACK_TYPE 0x83 |
| #define MATROSKA_ID_FLAG_ENABLED 0xB9 |
| #define MATROSKA_ID_FLAG_DEFAULT 0x88 |
| #define MATROSKA_ID_FLAG_FORCED 0x55AA |
| #define MATROSKA_ID_FLAG_LACING 0x9C |
| #define MATROSKA_ID_MIN_CACHE 0x6DE7 |
| #define MATROSKA_ID_DEFAULT_DURATION 0x23E383 |
| #define MATROSKA_ID_TRACK_TIMECODE_SCALE 0x23314F |
| #define MATROSKA_ID_MAX_BLOCK_ADDITION_ID 0x55EE |
| #define MATROSKA_ID_NAME 0x536E |
| #define MATROSKA_ID_LANGUAGE 0x22B59C |
| #define MATROSKA_ID_CODEC 0x86 |
| #define MATROSKA_ID_CODEC_PRIVATE 0x63A2 |
| #define MATROSKA_ID_CODEC_NAME 0x258688 |
| #define MATROSKA_ID_CODEC_DECODE_ALL 0xAA |
| #define MATROSKA_ID_VIDEO 0xE0 |
| #define MATROSKA_ID_FLAG_INTERLACED 0x9A |
| #define MATROSKA_ID_PIXEL_WIDTH 0xB0 |
| #define MATROSKA_ID_PIXEL_HEIGHT 0xBA |
| #define MATROSKA_ID_DISPLAY_WIDTH 0x54B0 |
| #define MATROSKA_ID_DISPLAY_HEIGHT 0x54BA |
| #define MATROSKA_ID_DISPLAY_UNIT 0x54B2 |
| #define MATROSKA_ID_AUDIO 0xE1 |
| #define MATROSKA_ID_SAMPLING_FREQUENCY 0xB5 |
| #define MATROSKA_ID_OUTPUT_SAMPLING_FREQUENCY 0x78B5 |
| #define MATROSKA_ID_CHANNELS 0x9F |
| #define MATROSKA_ID_BIT_DEPTH 0x6264 |
| #define MATROSKA_ID_CONTENT_ENCODINGS 0x6D80 |
| #define MATROSKA_ID_CONTENT_ENCODING 0x6240 |
| #define MATROSKA_ID_CONTENT_COMPRESSION 0x5034 |
| #define MATROSKA_ID_CONTENT_COMP_ALGO 0x4254 |
| #define MATROSKA_ID_CONTENT_COMP_SETTINGS 0x4255 |
| #define MATROSKA_ID_CONTENT_ENCRYPTION 0x5035 |
| #define MATROSKA_ID_ATTACHMENTS 0x1941A469 |
| #define MATROSKA_ID_ATTACHED_FILE 0x61A7 |
| #define MATROSKA_ID_FILE_DESCRIPTION 0x467E |
| #define MATROSKA_ID_FILE_NAME 0x466E |
| #define MATROSKA_ID_FILE_MIME_TYPE 0x4660 |
| #define MATROSKA_ID_FILE_DATA 0x465C |
| #define MATROSKA_ID_FILE_UID 0x46AE |
| #define MATROSKA_ID_CUES 0x1C53BB6B |
| #define MATROSKA_ID_CUE_POINT 0xBB |
| #define MATROSKA_ID_CUE_TIME 0xB3 |
| #define MATROSKA_ID_CUE_TRACK_POSITIONS 0xB7 |
| #define MATROSKA_ID_CUE_TRACK 0xF7 |
| #define MATROSKA_ID_CUE_CLUSTER_POSITION 0xF1 |
| #define MATROSKA_ID_CUE_BLOCK_NUMBER 0x5378 |
| #define MATROSKA_ID_TAGS 0x1254C367 |
| #define MATROSKA_ID_SEEK_PRE_ROLL 0x56BB |
| #define MATROSKA_ID_CODEC_DELAY 0x56AA |
| #define MATROSKA_ID_DISCARD_PADDING 0x75A2 |
| #define MATROSKA_ID_COLOR_SPACE 0x2EB524 |
| #define MATROSKA_ID_PRIMARIES 0x55BB |
| |
| class EBMLId: public EBMLNumber { |
| public: |
| EBMLId(); |
| virtual ~EBMLId(); |
| |
| char const* stringName() const; // used for debugging |
| }; |
| |
| class EBMLDataSize: public EBMLNumber { |
| public: |
| EBMLDataSize(); |
| virtual ~EBMLDataSize(); |
| }; |
| |
| #endif |