From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 mpeglib/lib/mpegplay/mpegSystemHeader.cpp | 786 ++++++++++++++++++++++++++++++
 1 file changed, 786 insertions(+)
 create mode 100644 mpeglib/lib/mpegplay/mpegSystemHeader.cpp

(limited to 'mpeglib/lib/mpegplay/mpegSystemHeader.cpp')

diff --git a/mpeglib/lib/mpegplay/mpegSystemHeader.cpp b/mpeglib/lib/mpegplay/mpegSystemHeader.cpp
new file mode 100644
index 00000000..e8fe1d91
--- /dev/null
+++ b/mpeglib/lib/mpegplay/mpegSystemHeader.cpp
@@ -0,0 +1,786 @@
+/*
+  stores info about system stream and sends data to audio/video
+  Copyright (C) 2000  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#include "mpegSystemHeader.h"
+
+#include <iostream>
+
+using namespace std;
+
+// we do a fast mod based lookup pid->Map
+#define MAX_PIDS 23
+
+
+MpegSystemHeader::MpegSystemHeader() {
+
+  packetLen=0;
+  pesPacketLen=0;
+  tsPacketLen=0;
+
+  
+  audioLayerSelect=0;
+  videoLayerSelect=0;
+  lmpeg2=false;
+  lPTSFlag=false;
+  
+  layer=_PACKET_UNKNOWN_LAYER;
+  lHasPSHeader=false;
+  
+  //
+  //  MPEG2 Stuff [START]
+  //
+  
+  lOriginal=false;
+  lCopyRight=false;
+  lDataAlignmentIndicator=false;
+  lPesPriority=false;
+  lEncrypted=false;
+  startCodePrefix=0;
+  
+  lPTSDTSFlag=false;
+  lESCR=false;
+  lESRateFlag=false;
+  lDMSTRICKFLAG=false;
+  lADDITIONAL_COPY_FLAG=false;
+  lPES_CRC_FLAG=false;
+  lPES_EXT_FLAG=false;
+  nPES_HEADER_DATA_LENGTH=0;
+  
+  // EXT FILED [START]
+  
+  lPrivateDataFlag=false;
+  lPackHeaderFieldFlag=false;
+  lSequenceCounterFlag=false;
+  lSTDBufferFlag=false;
+  lPES_EXT_FLAG_2=false;
+  nPES_EXT_FIELD_LENGTH=0;
+  // EXT FILED [END]
+  
+  subStreamID=0;
+  //
+  // MPEG2 Stuff [END]
+  //
+  
+  // TS Stuff [START]
+  lHasTSHeader=false;
+  programs=0;
+  programNumber=INVALID_PROGRAM;
+  pmtPID=INVALID_PID;
+
+  mapPidStreamArray=new MapPidStream*[MAX_PIDS];
+  int i;
+  for(i=0;i<MAX_PIDS;i++) {
+    mapPidStreamArray[i]=new MapPidStream();
+    mapPidStreamArray[i]->isValid=false;
+  }
+  currentPos=0;
+  
+
+  
+  // TS Stuff [END]
+}
+
+
+MpegSystemHeader::~MpegSystemHeader() {
+  int i;
+  for(i=0;i<MAX_PIDS;i++) {
+    delete mapPidStreamArray[i];
+  } 
+  delete mapPidStreamArray;
+}
+
+
+void MpegSystemHeader::setHeader(unsigned int header) {
+  setPSHeader(header);
+  setTSHeader(header);
+  this->header=header;
+}
+
+int MpegSystemHeader::hasRAWHeader() {
+  return header==_SEQ_START_CODE;
+}
+
+
+unsigned int MpegSystemHeader::getHeader() {
+  return header;
+}
+
+double MpegSystemHeader::getSCRTimeStamp() {
+  return scrTimeStamp;
+}
+
+
+double MpegSystemHeader::getPTSTimeStamp() {
+  return ptsTimeStamp;
+}
+
+
+int MpegSystemHeader::getPTSFlag() {
+  return lPTSFlag;
+}
+
+
+void MpegSystemHeader::setPTSFlag(int lPTSFlag) {
+  this->lPTSFlag=lPTSFlag;
+}
+
+
+double MpegSystemHeader::getDTSTimeStamp() {
+  return dtsTimeStamp;
+}
+
+
+void MpegSystemHeader::setSCRTimeStamp(double scrTimeStamp) {
+  this->scrTimeStamp=scrTimeStamp;
+}
+
+
+void MpegSystemHeader::setPTSTimeStamp(double ptsTimeStamp) {
+  this->ptsTimeStamp=ptsTimeStamp;
+}
+
+
+void MpegSystemHeader::setDTSTimeStamp(double dtsTimeStamp) {
+  this->dtsTimeStamp=dtsTimeStamp;
+}
+
+
+
+int MpegSystemHeader::getLayer() {
+  return layer;
+}
+
+
+void MpegSystemHeader::setLayer(int layer) {
+  this->layer=layer;
+}
+
+int MpegSystemHeader::hasPSHeader() {
+  return lHasPSHeader;
+}
+
+
+void MpegSystemHeader::addAvailableLayer(int streamID) {
+  switch (streamID>>4){
+  case _PAKET_ID_AUDIO_1>>4:
+  case _PAKET_ID_AUDIO_2>>4:
+    availableAudioLayers |= 1<<(streamID - 0xc0);
+    break;
+  case _PAKET_ID_VIDEO>>4:
+    availableVideoLayers |= 1<<(streamID - 0xe0);
+    break;
+  case _SUBSTREAM_AC3_ID>>4:
+    availableAudioLayers |= 1<<(streamID - 0x80);
+    break;
+  default:
+    cout << "unknown streamID MpegSystemHeader::addAvailableLayer"<<endl;
+  }
+
+
+}
+void MpegSystemHeader::resetAvailableLayers() {
+  availableAudioLayers = 0;
+  availableVideoLayers = 0;
+}
+
+int MpegSystemHeader::getAudioLayerSelect() {
+  if (availableAudioLayers & (1<<audioLayerSelect))
+    return audioLayerSelect;
+  else
+    return 0;
+}
+
+void MpegSystemHeader::setAudioLayerSelect(int layer) {
+  audioLayerSelect = layer;
+}
+
+int MpegSystemHeader::getVideoLayerSelect() {
+  if (availableVideoLayers & (1<<videoLayerSelect))
+    return videoLayerSelect;
+  else
+    return 0;
+}
+
+void MpegSystemHeader::setVideoLayerSelect(int layer) {
+  videoLayerSelect = layer;
+}
+ 
+
+
+
+
+int MpegSystemHeader::getPacketID() {
+  return packetID;
+}
+
+
+void MpegSystemHeader::setPacketID(int packetID) {
+  this->packetID=packetID;
+}
+
+int MpegSystemHeader::getPacketLen() {
+  return packetLen;
+}
+
+
+void MpegSystemHeader::setPacketLen(int packetLen) {
+  this->packetLen=packetLen;
+}
+ 
+
+int MpegSystemHeader::getPESPacketLen() {
+  return pesPacketLen;
+}
+
+void MpegSystemHeader::setPESPacketLen(int packetLen) {
+  this->pesPacketLen=packetLen;
+}
+
+  
+int MpegSystemHeader::getTSPacketLen() {
+  return tsPacketLen;
+}
+
+
+void MpegSystemHeader::setTSPacketLen(int packetLen) {
+  this->tsPacketLen=packetLen;
+}
+  
+
+
+
+int MpegSystemHeader::getRate() {
+  return rate;
+}
+
+
+void MpegSystemHeader::setRate(int rate) {
+  this->rate=rate;
+}
+
+
+int MpegSystemHeader::getStdBufferScale() {
+  return stdBufferScale;
+}
+
+
+void MpegSystemHeader::setStdBufferScale(int stdBufferScale) {
+  this->stdBufferScale=stdBufferScale;
+}
+
+unsigned long MpegSystemHeader::getStdBufferSize() {
+  return stdBufferSize;
+}
+
+
+void MpegSystemHeader::setStdBufferSize(unsigned long stdBufferSize) {
+  this->stdBufferSize=stdBufferSize;
+}
+ 
+
+int MpegSystemHeader::getMPEG2() {
+  return lmpeg2;
+}
+
+
+//
+//  MPEG2 Stuff [START]
+//
+
+
+int MpegSystemHeader::getOriginalOrCopy() {
+  return lOriginal;
+}
+
+
+void MpegSystemHeader::setOriginalOrCopy(int lOriginal) {
+  this->lOriginal=lOriginal;
+}
+
+
+int MpegSystemHeader::getCopyRight() {
+  return lCopyRight;
+}
+
+
+void MpegSystemHeader::setCopyRight(int lCopyRight) {
+  this->lCopyRight=lCopyRight;
+}
+
+
+
+int MpegSystemHeader::getDataAlignmentIndicator() {
+  return lDataAlignmentIndicator;
+}
+
+
+void MpegSystemHeader::setDataAlignmentIndicator(int lDataAlignmentIndicator) {
+  this->lDataAlignmentIndicator=lDataAlignmentIndicator;
+}
+
+
+int MpegSystemHeader::getPesPriority() {
+  return lPesPriority;
+}
+
+
+void MpegSystemHeader::setPesPriority(int lPesPriority) {
+  this->lPesPriority=lPesPriority;
+}
+
+
+
+int MpegSystemHeader::getEncrypted() {
+  return lEncrypted;
+}
+
+
+void MpegSystemHeader::setEncrypted(int lEncrypted) {
+  this->lEncrypted=lEncrypted;
+}
+
+
+int MpegSystemHeader::getStartCodePrefix() {
+  return startCodePrefix;
+}
+
+
+void MpegSystemHeader::setStartCodePrefix(int startCodePrefix) {
+  this->startCodePrefix=startCodePrefix;
+}
+
+
+int MpegSystemHeader::getPTSDTSFlag(){
+  return lPTSDTSFlag;
+}
+
+
+void MpegSystemHeader::setPTSDTSFlag(int lPTSDTSFlag){
+  this->lPTSDTSFlag=lPTSDTSFlag;
+}
+
+
+int MpegSystemHeader::getESCRFlag() {
+  return lESCR;
+}
+
+
+void MpegSystemHeader::setESCRFlag(int lESCR) {
+  this->lESCR=lESCR;
+}
+
+
+int MpegSystemHeader::getES_RATE_Flag() {
+  return lESRateFlag;
+}
+
+
+void MpegSystemHeader::setES_RATE_Flag(int lESRateFlag) {
+  this->lESRateFlag=lESRateFlag;
+}
+
+
+
+int MpegSystemHeader::getDMSTRICKFLAG(){
+  return lDMSTRICKFLAG;
+}
+
+
+void MpegSystemHeader::setDMSTRICKFLAG(int lDMSTRICKFLAG) {
+  this->lDMSTRICKFLAG=lDMSTRICKFLAG;
+}
+
+
+int MpegSystemHeader::getADDITIONAL_COPY_FLAG() {
+  return lADDITIONAL_COPY_FLAG;
+}
+
+
+void MpegSystemHeader::setADDITIONAL_COPY_FLAG(int lADDITIONAL_COPY_FLAG) {
+  this->lADDITIONAL_COPY_FLAG=lADDITIONAL_COPY_FLAG;
+}
+
+
+
+int MpegSystemHeader::getPES_CRC_FLAG() {
+  return lPES_CRC_FLAG;
+}
+
+
+void MpegSystemHeader::setPES_CRC_FLAG(int lPES_CRC_FLAG) {
+  this->lPES_CRC_FLAG=lPES_CRC_FLAG;
+}
+
+
+int MpegSystemHeader::getPES_EXT_FLAG() {
+  return lPES_EXT_FLAG;
+}
+
+
+void MpegSystemHeader::setPES_EXT_FLAG(int lPES_EXT_FLAG) {
+  this->lPES_EXT_FLAG=lPES_EXT_FLAG;
+}
+
+
+  //
+  // PES EXTENSION [START]
+  //
+
+int MpegSystemHeader::getPrivateDataFlag() {
+  return lPrivateDataFlag;
+}
+
+
+void MpegSystemHeader::setPrivateDataFlag(int lPrivateDataFlag) {
+  this->lPrivateDataFlag=lPrivateDataFlag;
+}
+
+
+int MpegSystemHeader::getPackHeaderFieldFlag() {
+  return lPackHeaderFieldFlag;
+}
+
+
+void MpegSystemHeader::setPackHeaderFieldFlag(int lPackHeaderFieldFlag) {
+  this->lPackHeaderFieldFlag=lPackHeaderFieldFlag;
+}
+
+
+int MpegSystemHeader::getSequenceCounterFlag() {
+  return lSequenceCounterFlag;
+}
+
+
+void MpegSystemHeader::setSequenceCounterFlag(int lSequenceCounterFlag) {
+  this->lSequenceCounterFlag=lSequenceCounterFlag;
+}
+
+
+
+int MpegSystemHeader::getSTDBufferFlag() {
+  return lSTDBufferFlag;
+}
+
+
+void MpegSystemHeader::setSTDBufferFlag(int lSTDBufferFlag) {
+  this->lSTDBufferFlag=lSTDBufferFlag;
+}
+
+
+
+int MpegSystemHeader::getPES_EXT_FLAG_2() {
+  return lPES_EXT_FLAG_2;
+}
+
+
+void MpegSystemHeader::setPES_EXT_FLAG_2(int lPES_EXT_FLAG_2) {
+  this->lPES_EXT_FLAG_2=lPES_EXT_FLAG_2;
+}
+
+
+int MpegSystemHeader::getPES_EXT_FIELD_LENGTH() {
+  return nPES_EXT_FIELD_LENGTH;
+}
+
+
+void MpegSystemHeader::setPES_EXT_FIELD_LENGTH(int nPES_EXT_FIELD_LENGTH) {
+  this->nPES_EXT_FIELD_LENGTH=nPES_EXT_FIELD_LENGTH;
+}
+
+
+
+  //
+  // PES EXTENSION [END]
+  //
+
+
+
+int MpegSystemHeader::getPES_HEADER_DATA_LENGTH() {
+  return nPES_HEADER_DATA_LENGTH;
+}
+
+
+void MpegSystemHeader::setPES_HEADER_DATA_LENGTH(int nPES_HEADER_DATA_LENGTH){
+  this->nPES_HEADER_DATA_LENGTH=nPES_HEADER_DATA_LENGTH;
+}
+
+
+int MpegSystemHeader::getSubStreamID() {
+  return subStreamID;
+}
+
+
+void MpegSystemHeader::setSubStreamID(int subStreamID) {
+  this->subStreamID=subStreamID;
+}
+
+//
+// MPEG2 Stuff [END]
+//
+
+
+//
+// Transport Stream Header [START]
+//
+
+int MpegSystemHeader:: hasTSHeader() {
+  return lHasTSHeader;
+}
+
+void MpegSystemHeader::setTSHeader(unsigned int header) { 
+ 
+  lHasTSHeader=false;
+
+  int byte3=header & 0xff;
+  header>>=8;
+  int byte2=header & 0xff;
+  header>>=8;
+  int byte1=header & 0xff;
+  header>>=8;
+  int byte0=header & 0xff;
+
+
+  sync_byte=byte0;
+  header=header >> 8;
+  transport_error_indicator = (byte1  >> 7) & 0x01;
+  payload_unit_start_indicator = (byte1 >> 6) & 0x01;
+  transport_priority = (byte1 >> 5) & 0x01;
+  pid = ((byte1 << 8) | byte2) & 0x1fff;
+  transport_scrambling_control = (byte3 >> 6)  & 0x03;
+  adaption_field_control = (byte3 >> 4) & 0x03;
+  continuity_counter  = byte3 & 0x0f;
+
+  if (sync_byte != 0x47) {
+    return ;
+  }
+  if (transport_error_indicator) {
+    return ;
+  }
+
+  
+  lHasTSHeader=true;
+
+}
+
+unsigned int MpegSystemHeader::getSync_byte() {
+  return  sync_byte;
+}
+
+
+unsigned int MpegSystemHeader::getTransport_error_indicator() {
+  return transport_error_indicator;
+}
+
+
+unsigned int MpegSystemHeader::getPayload_unit_start_indicator() {
+  return  payload_unit_start_indicator;
+}
+
+
+unsigned int MpegSystemHeader::getTransport_priority() {
+  return  transport_priority;
+}
+
+
+unsigned int MpegSystemHeader::getPid() {
+  return  pid;
+}
+
+
+unsigned int MpegSystemHeader::getTransport_scrambling_control() {
+  return  transport_scrambling_control;
+}
+
+
+unsigned int MpegSystemHeader::getAdaption_field_control() {
+  return  adaption_field_control;
+}
+
+
+unsigned int MpegSystemHeader::getContinuity_counter() {
+  return  continuity_counter;
+}
+
+unsigned int MpegSystemHeader::getPrograms() {
+  return programs;
+}
+
+
+void MpegSystemHeader::setPrograms(unsigned int programs) {
+  this->programs=programs;
+}
+
+ 
+unsigned int MpegSystemHeader::getProgramNumber() {
+  return programNumber;
+}
+
+
+void MpegSystemHeader::setProgramNumber(unsigned int programNumber) {
+  this->programNumber=programNumber;
+}
+
+
+unsigned int MpegSystemHeader::getPMTPID() {
+  return pmtPID;
+}
+
+
+void MpegSystemHeader::setPMTPID(unsigned int pmtPID) {
+  this->pmtPID=pmtPID;
+}
+
+
+MapPidStream* MpegSystemHeader::lookup(unsigned int pid) {
+  return mapPidStreamArray[pid % MAX_PIDS];
+}
+
+
+/*
+  Here we do a mapping from the pid to the "meaning" for the
+  pid (defined in the TS spec) and then we map this to
+  a normal mpeg stream ID.
+  (Which is used in the MpegSystemHeder to identify the
+  kind of packet we have)
+*/
+void MpegSystemHeader::insert(unsigned int pid,unsigned int tsType,
+			      MpegSystemHeader* mpegHeader) {
+  if (currentPos >= MAX_PIDS) {
+    cout << "error to much pids in stream.TSSystemStream::insert"<<endl;
+    return;
+  }
+  printf("tsType:%x\n",tsType);
+  switch(tsType) {
+  case ISO_11172_VIDEO:
+  case ISO_13818_VIDEO:
+  case ISO_11172_AUDIO:
+  case ISO_13818_AUDIO:
+  case ISO_13818_PRIVATE:
+  case ISO_13818_PES_PRIVATE:
+  case ISO_13522_MHEG:
+  case ISO_13818_DSMCC:
+  case ISO_13818_TYPE_A:
+  case ISO_13818_TYPE_B:
+  case ISO_13818_TYPE_C:
+  case ISO_13818_TYPE_D:
+  case ISO_13818_TYPE_E:
+  case ISO_13818_AUX:
+    break;
+  default:
+    cout << "ignoring unknown tsType in TSSystemStream::insert"<<endl;
+    return;
+  }
+  
+  MapPidStream* mapPidStream=lookup(pid);
+  int psType=_PAKET_ID_NUKE;
+
+  mapPidStream->pid=pid;
+  mapPidStream->tsType=tsType;
+  mapPidStream->psType=psType;
+  mapPidStream->isValid=true;
+
+  currentPos++;
+}
+
+
+void MpegSystemHeader::printTSHeader() {
+  if (hasTSHeader() == false) {
+    cout << "MpegSystemHeader::printTSHeader: NO TS HEADER"<<endl;
+    return;
+  }
+
+  printf("sync:%02X TE:%02X PUS:%02X TP:%02X PID:%04X TSC:%02X "
+	 "AFC:%02X CC:%02X\n",
+	 sync_byte,
+	 transport_error_indicator,
+	 payload_unit_start_indicator,
+	 transport_priority,
+	 pid,
+	 transport_scrambling_control,
+	 adaption_field_control, 
+	 continuity_counter); 
+   
+}
+
+
+void MpegSystemHeader::printProgramInfo() {
+  if (programs == 0) {
+    cout << "MpegSystemHeader::printProgramInfo: NO programs"<<endl;
+  } else {
+    cout << "MpegSystemHeader::printProgramInfo: programs:"<<programs<<endl;
+  }
+  printf("MPTS: programNumber=%x pmtPid=%x\n",programNumber, pmtPID);
+
+}
+
+void MpegSystemHeader::printMap(MapPidStream* mapPidStream) {
+  if (mapPidStream->isValid == false) {
+    cout << "TSSystemStream::printMap ** INVALID** "<<endl;
+    return;
+  }
+
+  printf("printMap->isValid:%x\n",mapPidStream->isValid);
+  printf("printMap->pid:%x\n",mapPidStream->pid);
+  printf("printMap->tsType:%x\n",mapPidStream->tsType);
+  printf("printMap->psType:%x\n",mapPidStream->psType);
+  
+}
+
+
+//
+// Transport Stream Header [END]
+//
+
+
+
+void MpegSystemHeader::setMPEG2(int lmpeg2) {
+  this->lmpeg2=lmpeg2;
+}
+
+
+void MpegSystemHeader::print() {
+  cout << "MpegSystemHeader [START]"<<endl;
+  cout << "layer:"<<getLayer()<<endl;
+  cout << "MpegSystemHeader [END]"<<endl;
+  
+}
+
+
+void MpegSystemHeader::setPSHeader(unsigned int header) {
+  lHasPSHeader=false;
+  if (header == _PACK_START_CODE) {
+    lHasPSHeader=true;
+  }
+  if (header == _SYSTEM_HEADER_START_CODE) {
+    lHasPSHeader=true;
+  }
+}
+
+int MpegSystemHeader::isSystemHeader(unsigned int header) {
+
+  if (header == _PACK_START_CODE) return true;
+  if (header == _SYSTEM_HEADER_START_CODE) return true;
+
+  int byte3=header & 0xff;
+  header>>=8;
+  int byte2=header & 0xff;
+  header>>=8;
+  int byte1=header & 0xff;
+  header>>=8;
+  int byte0=header & 0xff;
+
+  if (byte0 != 0x47) return false;
+  if ((byte1  >> 7) & 0x01) return false;
+
+  return true;
+}
-- 
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