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mistserver/ABST_Parser/main.cpp

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/// \file ABST_Parser/main.cpp
/// Debugging tool for ABST boxes.
/// Expects ABST data through stdin, outputs human-readable information to stderr.
/// \todo Erik, update, delete or properly document this file.
#include <stdint.h>
#include <iostream>
#include <string>
#include "../util/MP4/box_includes.h"
void Parse( Box * source ,std::string PrintOffset ) {
if( source->header.BoxType == 0x61627374 ) {
uint8_t Version = source->Payload[0];
uint32_t Flags = (source->Payload[1] << 16) + (source->Payload[2] << 8) + (source->Payload[3]); //uint24_t
uint32_t BootstrapInfoVersion = (source->Payload[4] << 24) + (source->Payload[5] << 16) +(source->Payload[6] << 8) + (source->Payload[7]);
uint8_t Profile = (source->Payload[8] >> 6); //uint2_t
uint8_t Live = ((source->Payload[8] >> 5 ) & 0x1); //uint1_t
uint8_t Update = ((source->Payload[8] >> 4 ) & 0x1); //uint1_t
uint8_t Reserved = (source->Payload[8] & 0x4); //uint4_t
uint32_t Timescale = (source->Payload[9] << 24) + (source->Payload[10] << 16) +(source->Payload[11] << 8) + (source->Payload[12]);
uint32_t CurrentMediaTime_Upperhalf = (source->Payload[13] << 24) + (source->Payload[14] << 16) +(source->Payload[15] << 8) + (source->Payload[16]);
uint32_t CurrentMediaTime_Lowerhalf = (source->Payload[17] << 24) + (source->Payload[18] << 16) +(source->Payload[19] << 8) + (source->Payload[20]);
uint32_t SmpteTimeCodeOffset_Upperhalf = (source->Payload[21] << 24) + (source->Payload[22] << 16) +(source->Payload[23] << 8) + (source->Payload[24]);
uint32_t SmpteTimeCodeOffset_Lowerhalf = (source->Payload[25] << 24) + (source->Payload[26] << 16) +(source->Payload[27] << 8) + (source->Payload[28]);
std::string MovieIdentifier;
uint8_t ServerEntryCount = -1;
std::vector<std::string> ServerEntryTable;
uint8_t QualityEntryCount = -1;
std::vector<std::string> QualityEntryTable;
std::string DrmData;
std::string MetaData;
uint8_t SegmentRunTableCount = -1;
std::vector<Box*> SegmentRunTableEntries;
uint8_t FragmentRunTableCount = -1;
std::vector<Box*> FragmentRunTableEntries;
uint32_t CurrentOffset = 29;
uint32_t TempSize;
Box* TempBox;
std::string temp;
while( source->Payload[CurrentOffset] != '\0' ) { MovieIdentifier += source->Payload[CurrentOffset]; CurrentOffset ++; }
CurrentOffset ++;
ServerEntryCount = source->Payload[CurrentOffset];
CurrentOffset ++;
for( uint8_t i = 0; i < ServerEntryCount; i++ ) {
temp = "";
while( source->Payload[CurrentOffset] != '\0' ) { temp += source->Payload[CurrentOffset]; CurrentOffset ++; }
ServerEntryTable.push_back(temp);
CurrentOffset++;
}
QualityEntryCount = source->Payload[CurrentOffset];
CurrentOffset ++;
for( uint8_t i = 0; i < QualityEntryCount; i++ ) {
temp = "";
while( source->Payload[CurrentOffset] != '\0' ) { temp += source->Payload[CurrentOffset]; CurrentOffset ++; }
QualityEntryTable.push_back(temp);
CurrentOffset++;
}
while( source->Payload[CurrentOffset] != '\0' ) { DrmData += source->Payload[CurrentOffset]; CurrentOffset ++; }
CurrentOffset ++;
while( source->Payload[CurrentOffset] != '\0' ) { MetaData += source->Payload[CurrentOffset]; CurrentOffset ++; }
CurrentOffset ++;
SegmentRunTableCount = source->Payload[CurrentOffset];
CurrentOffset ++;
for( uint8_t i = 0; i < SegmentRunTableCount; i++ ) {
TempSize = (source->Payload[CurrentOffset] << 24) + (source->Payload[CurrentOffset+1]<< 16) + (source->Payload[CurrentOffset+2]<< 8) + (source->Payload[CurrentOffset+3]);
TempBox = new Box( &source->Payload[CurrentOffset], TempSize );
SegmentRunTableEntries.push_back(TempBox);
CurrentOffset += TempSize;
}
FragmentRunTableCount = source->Payload[CurrentOffset];
CurrentOffset ++;
for( uint8_t i = 0; i < FragmentRunTableCount; i++ ) {
TempSize = (source->Payload[CurrentOffset] << 24) + (source->Payload[CurrentOffset+1]<< 16) + (source->Payload[CurrentOffset+2]<< 8) + (source->Payload[CurrentOffset+3]);
TempBox = new Box( &source->Payload[CurrentOffset], TempSize );
FragmentRunTableEntries.push_back(TempBox);
CurrentOffset += TempSize;
}
std::cerr << "Box_ABST:\n";
std::cerr << PrintOffset << " Version: " << (int)Version << "\n";
std::cerr << PrintOffset << " Flags: " << (int)Flags << "\n";
std::cerr << PrintOffset << " BootstrapInfoVersion: " << (int)BootstrapInfoVersion << "\n";
std::cerr << PrintOffset << " Profile: " << (int)Profile << "\n";
std::cerr << PrintOffset << " Live: " << (int)Live << "\n";
std::cerr << PrintOffset << " Update: " << (int)Update << "\n";
std::cerr << PrintOffset << " Reserved: " << (int)Reserved << "\n";
std::cerr << PrintOffset << " Timescale: " << (int)Timescale << "\n";
std::cerr << PrintOffset << " CurrentMediaTime: " << (int)CurrentMediaTime_Upperhalf << " " << CurrentMediaTime_Lowerhalf << "\n";
std::cerr << PrintOffset << " SmpteTimeCodeOffset: " << (int)SmpteTimeCodeOffset_Upperhalf << " " << SmpteTimeCodeOffset_Lowerhalf << "\n";
std::cerr << PrintOffset << " MovieIdentifier: " << MovieIdentifier << "\n";
std::cerr << PrintOffset << " ServerEntryCount: " << (int)ServerEntryCount << "\n";
std::cerr << PrintOffset << " ServerEntryTable:\n";
for( uint32_t i = 0; i < ServerEntryTable.size( ); i++ ) {
std::cerr << PrintOffset << " " << i+1 << ": " << ServerEntryTable[i] << "\n";
}
std::cerr << PrintOffset << " QualityEntryCount: " << (int)QualityEntryCount << "\n";
std::cerr << PrintOffset << " QualityEntryTable:\n";
for( uint32_t i = 0; i < QualityEntryTable.size( ); i++ ) {
std::cerr << PrintOffset << " " << i+1 << ": " << QualityEntryTable[i] << "\n";
}
std::cerr << PrintOffset << " DrmData: " << DrmData << "\n";
std::cerr << PrintOffset << " MetaData: " << MetaData << "\n";
std::cerr << PrintOffset << " SegmentRunTableCount: " << (int)SegmentRunTableCount << "\n";
std::cerr << PrintOffset << " SegmentRunTableEntries:\n";
for( uint32_t i = 0; i < SegmentRunTableEntries.size( ); i++ ) {
std::cerr << PrintOffset << " " << i+1 << ": ";
Parse( SegmentRunTableEntries[i], PrintOffset+" " );
}
std::cerr << PrintOffset << " FragmentRunTableCount: " << (int)FragmentRunTableCount << "\n";
std::cerr << PrintOffset << " FragmentRunTableEntries:\n";
for( uint32_t i = 0; i < FragmentRunTableEntries.size( ); i++ ) {
std::cerr << PrintOffset << " " << i+1 << ": ";
Parse( FragmentRunTableEntries[i], PrintOffset+" " );
}
} else if ( source->header.BoxType == 0x61737274 ) {
uint8_t Version = source->Payload[0];
uint32_t Flags = (source->Payload[1] << 16) + (source->Payload[2] << 8) + (source->Payload[3]); //uint24_t
uint8_t QualityEntryCount;
std::vector<std::string> QualitySegmentUrlModifiers;
uint32_t SegmentRunEntryCount;
std::vector< std::pair<uint32_t,uint32_t> > SegmentRunEntryTable;
uint32_t CurrentOffset = 4;
std::string temp;
std::pair<uint32_t,uint32_t> TempPair;
QualityEntryCount = source->Payload[CurrentOffset];
CurrentOffset ++;
for( uint8_t i = 0; i < QualityEntryCount; i++ ) {
temp = "";
while( source->Payload[CurrentOffset] != '\0' ) { temp += source->Payload[CurrentOffset]; CurrentOffset ++; }
QualitySegmentUrlModifiers.push_back(temp);
CurrentOffset++;
}
SegmentRunEntryCount = (source->Payload[CurrentOffset] << 24) + (source->Payload[CurrentOffset+1] << 16) + (source->Payload[CurrentOffset+2] << 8) + (source->Payload[CurrentOffset+3]);
CurrentOffset +=4;
for( uint8_t i = 0; i < SegmentRunEntryCount; i++ ) {
TempPair.first = (source->Payload[CurrentOffset] << 24) + (source->Payload[CurrentOffset+1] << 16) + (source->Payload[CurrentOffset+2] << 8) + (source->Payload[CurrentOffset+3]);
CurrentOffset+=4;
TempPair.second = (source->Payload[CurrentOffset] << 24) + (source->Payload[CurrentOffset+1] << 16) + (source->Payload[CurrentOffset+2] << 8) + (source->Payload[CurrentOffset+3]);
CurrentOffset+=4;
SegmentRunEntryTable.push_back(TempPair);
}
std::cerr << "Box_ASRT:\n";
std::cerr << PrintOffset << " Version: " << (int)Version << "\n";
std::cerr << PrintOffset << " Flags: " << (int)Flags << "\n";
std::cerr << PrintOffset << " QualityEntryCount: " << (int)QualityEntryCount << "\n";
std::cerr << PrintOffset << " QualitySegmentUrlModifiers:\n";
for( uint32_t i = 0; i < QualitySegmentUrlModifiers.size( ); i++ ) {
std::cerr << PrintOffset << " " << i+1 << ": " << QualitySegmentUrlModifiers[i] << "\n";
}
std::cerr << PrintOffset << " SegmentRunEntryCount: " << (int)SegmentRunEntryCount << "\n";
std::cerr << PrintOffset << " SegmentRunEntryTable:\n";
for( uint32_t i = 0; i < SegmentRunEntryTable.size( ); i++ ) {
std::cerr << PrintOffset << " " << i+1 << ":\n";
std::cerr << PrintOffset << " FirstSegment: " << SegmentRunEntryTable[i].first << "\n";
std::cerr << PrintOffset << " FragmentsPerSegment: " << SegmentRunEntryTable[i].second << "\n";
}
} else if ( source->header.BoxType == 0x61667274 ) {
uint8_t Version = source->Payload[0];
uint32_t Flags = (source->Payload[1] << 16) + (source->Payload[2] << 8) + (source->Payload[3]); //uint24_t
uint32_t TimeScale = (source->Payload[4] << 24) + (source->Payload[5] << 16) + (source->Payload[6] << 8) + (source->Payload[7]);
uint8_t QualityEntryCount;
std::vector<std::string> QualitySegmentUrlModifiers;
uint32_t FragmentRunEntryCount;
std::vector<afrt_fragmentrunentry> FragmentRunEntryTable;
uint32_t CurrentOffset = 8;
std::string temp;
afrt_fragmentrunentry TempEntry;
QualityEntryCount = source->Payload[CurrentOffset];
CurrentOffset ++;
for( uint8_t i = 0; i < QualityEntryCount; i++ ) {
temp = "";
while( source->Payload[CurrentOffset] != '\0' ) { temp += source->Payload[CurrentOffset]; CurrentOffset ++; }
QualitySegmentUrlModifiers.push_back(temp);
CurrentOffset++;
}
FragmentRunEntryCount = (source->Payload[CurrentOffset] << 24) + (source->Payload[CurrentOffset+1] << 16) + (source->Payload[CurrentOffset+2] << 8) + (source->Payload[CurrentOffset+3]);
CurrentOffset +=4;
for( uint8_t i = 0; i < FragmentRunEntryCount; i ++ ) {
TempEntry.FirstFragment = (source->Payload[CurrentOffset] << 24) + (source->Payload[CurrentOffset+1] << 16) + (source->Payload[CurrentOffset+2] << 8) + (source->Payload[CurrentOffset+3]);
CurrentOffset +=4;
CurrentOffset +=4;
TempEntry.FirstFragmentTimestamp = (source->Payload[CurrentOffset] << 24) + (source->Payload[CurrentOffset+1] << 16) + (source->Payload[CurrentOffset+2] << 8) + (source->Payload[CurrentOffset+3]);
CurrentOffset +=4;
TempEntry.FragmentDuration = (source->Payload[CurrentOffset] << 24) + (source->Payload[CurrentOffset+1] << 16) + (source->Payload[CurrentOffset+2] << 8) + (source->Payload[CurrentOffset+3]);
CurrentOffset +=4;
if( TempEntry.FragmentDuration == 0 ) {
TempEntry.DiscontinuityIndicator = source->Payload[CurrentOffset];
CurrentOffset++;
}
FragmentRunEntryTable.push_back(TempEntry);
}
std::cerr << "Box_AFRT:\n";
std::cerr << PrintOffset << " Version: " << (int)Version << "\n";
std::cerr << PrintOffset << " Flags: " << (int)Flags << "\n";
std::cerr << PrintOffset << " Timescale: " << (int)TimeScale << "\n";
std::cerr << PrintOffset << " QualityEntryCount: " << (int)QualityEntryCount << "\n";
std::cerr << PrintOffset << " QualitySegmentUrlModifiers:\n";
for( uint32_t i = 0; i < QualitySegmentUrlModifiers.size( ); i++ ) {
std::cerr << PrintOffset << " " << i+1 << ": " << QualitySegmentUrlModifiers[i] << "\n";
}
std::cerr << PrintOffset << " FragmentRunEntryCount: " << (int)FragmentRunEntryCount << "\n";
std::cerr << PrintOffset << " FragmentRunEntryTable:\n";
for( uint32_t i = 0; i < FragmentRunEntryTable.size( ); i++ ) {
std::cerr << PrintOffset << " " << i+1 << ":\n";
std::cerr << PrintOffset << " FirstFragment: " << FragmentRunEntryTable[i].FirstFragment << "\n";
std::cerr << PrintOffset << " FirstFragmentTimestamp: " << FragmentRunEntryTable[i].FirstFragmentTimestamp << "\n";
std::cerr << PrintOffset << " FragmentDuration: " << FragmentRunEntryTable[i].FragmentDuration << "\n";
if( FragmentRunEntryTable[i].FragmentDuration == 0 ) {
std::cerr << PrintOffset << " DiscontinuityIndicator: " << (int)FragmentRunEntryTable[i].DiscontinuityIndicator << "\n";
}
}
} else {
std::cerr << "BoxType '"
<< (char)(source->header.BoxType >> 24)
<< (char)((source->header.BoxType << 8) >> 24)
<< (char)((source->header.BoxType << 16) >> 24)
<< (char)((source->header.BoxType << 24) >> 24)
<< "' not yet implemented!\n";
}
}
int main( ) {
std::string temp;
bool validinp = true;
char thischar;
while(validinp) {
thischar = std::cin.get( );
if(std::cin.good( ) ) {
temp += thischar;
} else {
validinp = false;
}
}
Box * TestBox = new Box((uint8_t*)temp.c_str( ), temp.size( ));
Parse( TestBox, "" );
delete TestBox;
}
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