1 /* 2 * Copyright (c) 2004-2007 Marcus Overhagen <marcus@overhagen.de> 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without restriction, 7 * including without limitation the rights to use, copy, modify, 8 * merge, publish, distribute, sublicense, and/or sell copies of 9 * the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 17 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 #ifndef _MPEG_TS_PACKET_H 26 #define _MPEG_TS_PACKET_H 27 28 #include <SupportDefs.h> 29 30 class mpeg_ts_packet 31 { 32 public: 33 int SyncByte() const; 34 int TransportError() const; 35 int PayloadUnitStart() const; 36 int PID() const; 37 int AdaptationFieldControl() const; 38 int ContinuityCounter() const; 39 40 public: 41 uint8 header[4]; 42 uint8 data[184]; 43 } _PACKED; 44 45 46 inline int mpeg_ts_packet::SyncByte() const 47 { 48 return header[0]; 49 } 50 51 inline int mpeg_ts_packet::TransportError() const 52 { 53 return header[1] & 0x80; 54 } 55 56 inline int mpeg_ts_packet::PayloadUnitStart() const 57 { 58 return header[1] & 0x40; 59 } 60 61 inline int mpeg_ts_packet::PID() const 62 { 63 return ((header[1] << 8) | header[2]) & 0x1fff; 64 } 65 66 inline int mpeg_ts_packet::AdaptationFieldControl() const 67 { 68 return (header[3] >> 4) & 0x3; 69 } 70 71 inline int mpeg_ts_packet::ContinuityCounter() const 72 { 73 return header[3] & 0x0f; 74 } 75 76 #endif 77