From cac5dcc9a16db55b8037347062363160474b7c35 Mon Sep 17 00:00:00 2001 From: Thulinma Date: Fri, 28 Sep 2012 15:12:05 +0200 Subject: [PATCH] Fixes to MP4 library. Now works and includes test program. --- lib/mp4.cpp | 482 ++++++++++++++++++++++----------------------- lib/mp4.h | 16 +- test/abst_test.cpp | 335 +++++++++++++++++++++++++++++++ 3 files changed, 585 insertions(+), 248 deletions(-) create mode 100644 test/abst_test.cpp diff --git a/lib/mp4.cpp b/lib/mp4.cpp index c25bbfb1..53c2819d 100644 --- a/lib/mp4.cpp +++ b/lib/mp4.cpp @@ -146,6 +146,7 @@ namespace MP4{ index += payloadOffset; if (index >= boxedSize()){ if (!reserve(index, 0, 1)){return 0;} + setInt8(0, index-payloadOffset); } return data[index]; } @@ -169,6 +170,7 @@ namespace MP4{ index += payloadOffset; if (index+1 >= boxedSize()){ if (!reserve(index, 0, 2)){return 0;} + setInt16(0, index-payloadOffset); } short result; memcpy( (char*)&result, data + index, 2 ); @@ -195,6 +197,7 @@ namespace MP4{ index += payloadOffset; if (index+2 >= boxedSize()){ if (!reserve(index, 0, 3)){return 0;} + setInt24(0, index-payloadOffset); } long result = data[index]; result <<= 8; @@ -211,6 +214,7 @@ namespace MP4{ index += payloadOffset; if (index+3 >= boxedSize()){ if (!reserve(index, 0, 4)){return;} + setInt32(0, index-payloadOffset); } newData = htonl( newData ); memcpy( data + index, (char*)&newData, 4 ); @@ -236,6 +240,7 @@ namespace MP4{ index += payloadOffset; if (index+7 >= boxedSize()){ if (!reserve(index, 0, 8)){return;} + setInt64(0, index-payloadOffset); } ///\todo Fix 64 bit conversion // *((int*)(data[index])) = htonl((int)(newData>>32)); @@ -306,6 +311,41 @@ namespace MP4{ return strlen(data+index); } + /// Gets a reference to the box at the given index. + /// Do not store or copy this reference, for there will be raptors. + /// Will attempt to resize if out of range. + /// Returns an 8-byte error box if resizing failed. + Box & Box::getBox(size_t index){ + static Box retbox; + index += payloadOffset; + if (index+8 > boxedSize()){ + if (!reserve(index, 0, 8)){ + retbox = Box((char*)"\000\000\000\010erro", false); + return retbox; + } + memcpy(data+index, "\000\000\000\010erro", 8); + } + retbox = Box(data+index, false); + return retbox; + } + + /// Returns the size of the box at the given position. + /// Returns undefined values if there is no box at the given position. + /// Returns 0 if out of range. + size_t Box::getBoxLen(size_t index){ + if (index+payloadOffset+8 > boxedSize()){return 0;} + return getBox(index).boxedSize(); + } + + /// Replaces the existing box at the given index by the new box newEntry. + /// Will resize if needed, will reserve new space if out of range. + void Box::setBox(Box & newEntry, size_t index){ + int oldlen = getBoxLen(index); + int newlen = newEntry.boxedSize(); + if (oldlen != newlen && !reserve(index+payloadOffset, oldlen, newlen)){return;} + memcpy(data+index+payloadOffset, newEntry.asBox(), newlen); + } + /// Attempts to reserve enough space for wanted bytes of data at given position, where current bytes of data is now reserved. /// This will move any existing data behind the currently reserved space to the proper location after reserving. /// \returns True on success, false otherwise. @@ -323,7 +363,7 @@ namespace MP4{ } } //move data behind, if any - if (boxedSize() - (position+current) > 0){ + if (boxedSize() > (position+current)){ memmove(data+position+wanted, data+position+current, boxedSize() - (position+current)); } //calculate and set new size @@ -347,6 +387,8 @@ namespace MP4{ setSmpteTimeCodeOffset( 0 ); std::string empty; setMovieIdentifier( empty ); + setInt8(0, 30);//set serverentrycount to 0 + setInt8(0, 31);//set qualityentrycount to 0 setDrmData( empty ); setMetaData( empty ); } @@ -408,61 +450,65 @@ namespace MP4{ void ABST::setServerEntry(std::string & newEntry, long no){ int countLoc = 29 + getStringLen(29)+1; int tempLoc = countLoc+1; - for (int i = 0; i < no; i++){ - if (i < getServerEntryCount()){ - tempLoc += getStringLen(tempLoc)+1; - } else { - if(!reserve(tempLoc, 0, no - getServerEntryCount())){return;}; - memset(data+tempLoc, 0, no - getServerEntryCount()); - tempLoc += (no-1) - getServerEntryCount(); - setInt8(no+1, countLoc);//set new serverEntryCount - break; - } + //attempt to reach the wanted position + int i; + for (i = 0; i < getInt8(countLoc) && i < no; ++i){ + tempLoc += getStringLen(tempLoc)+1; } + //we are now either at the end, or at the right position + //let's reserve any unreserved space... + if (no+1 > getInt8(countLoc)){ + int amount = no+1-getInt8(countLoc); + if(!reserve(payloadOffset+tempLoc, 0, amount)){return;}; + memset(data+payloadOffset+tempLoc, 0, amount); + setInt8(no+1, countLoc);//set new qualityEntryCount + tempLoc += no-i; + } + //now, tempLoc is at position for string number no, and we have at least 1 byte reserved. setString(newEntry, tempLoc); } ///\return Empty string if no > serverEntryCount(), serverEntry[no] otherwise. const char* ABST::getServerEntry(long no){ - if (no > getServerEntryCount()){return "";} - int tempLoc = 29+getStringLen(29)+1 + 1;//position of entry count; + if (no+1 > getServerEntryCount()){return "";} + int tempLoc = 29+getStringLen(29)+1 + 1;//position of first entry for (int i = 0; i < no; i++){tempLoc += getStringLen(tempLoc)+1;} return getString(tempLoc); } long ABST::getQualityEntryCount(){ int countLoc = 29 + getStringLen(29)+1 + 1; - for( int i = 0; i< getServerEntryCount(); i++ ) { - countLoc += getStringLen(countLoc)+1; - } + for (int i = 0; i< getServerEntryCount(); i++){countLoc += getStringLen(countLoc)+1;} return getInt8(countLoc); } void ABST::setQualityEntry(std::string & newEntry, long no){ int countLoc = 29 + getStringLen(29)+1 + 1; - for( int i = 0; i< getServerEntryCount(); i++ ) { - countLoc += getStringLen(countLoc)+1; - } + for (int i = 0; i< getServerEntryCount(); i++){countLoc += getStringLen(countLoc)+1;} int tempLoc = countLoc+1; - for (int i = 0; i < no; i++){ - if (i < getQualityEntryCount()){ - tempLoc += getStringLen(tempLoc)+1; - } else { - if(!reserve(tempLoc, 0, no - getQualityEntryCount())){return;}; - memset(data+tempLoc, 0, no - getQualityEntryCount()); - tempLoc += (no-1) - getQualityEntryCount(); - setInt8(no+1, countLoc);//set new qualityEntryCount - break; - } + //attempt to reach the wanted position + int i; + for (i = 0; i < getInt8(countLoc) && i < no; ++i){ + tempLoc += getStringLen(tempLoc)+1; } + //we are now either at the end, or at the right position + //let's reserve any unreserved space... + if (no+1 > getInt8(countLoc)){ + int amount = no+1-getInt8(countLoc); + if(!reserve(payloadOffset+tempLoc, 0, amount)){return;}; + memset(data+payloadOffset+tempLoc, 0, amount); + setInt8(no+1, countLoc);//set new qualityEntryCount + tempLoc += no-i; + } + //now, tempLoc is at position for string number no, and we have at least 1 byte reserved. setString(newEntry, tempLoc); } const char* ABST::getQualityEntry(long no){ if (no > getQualityEntryCount()){return "";} - int tempLoc = 29+getStringLen(29)+1 + 1;//position of serverentry count; + int tempLoc = 29+getStringLen(29)+1 + 1;//position of serverentries; for (int i = 0; i < getServerEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} - tempLoc += 1; + tempLoc += 1;//first qualityentry for (int i = 0; i < no; i++){tempLoc += getStringLen(tempLoc)+1;} return getString(tempLoc); } @@ -511,7 +557,7 @@ namespace MP4{ return getInt8(tempLoc); } - void ABST::setSegmentRunTable( ASRT newSegment, long no ) { + void ABST::setSegmentRunTable( ASRT & newSegment, long no ) { long tempLoc = 29 + getStringLen(29)+1 + 1; for (int i = 0; i< getServerEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} tempLoc++; @@ -520,25 +566,23 @@ namespace MP4{ tempLoc+=getStringLen(tempLoc)+1;//MetaData int countLoc = tempLoc; tempLoc++;//skip segmentRuntableCount - for (int i = 0; i < no; i++){ - if (i < getSegmentRunTableCount()){ - -////Rewritten Tot Hier - - tempLoc += Box(data+8+tempLoc,false).boxedSize(); - } else { - if(!reserve(tempLoc, 0, 8 * (no - getSegmentRunTableCount()))){return;}; - for( int j = 0; j < (no - getSegmentRunTableCount())*8; j += 8 ) { - setInt32(8,tempLoc+j); - } - tempLoc += (no - getSegmentRunTableCount() ) * 8; - setInt8(no, countLoc);//set new serverEntryCount - break; + //attempt to reach the wanted position + int i; + for (i = 0; i < getInt8(countLoc) && i < no; ++i){tempLoc += getBoxLen(tempLoc);} + //we are now either at the end, or at the right position + //let's reserve any unreserved space... + if (no+1 > getInt8(countLoc)){ + int amount = no+1-getInt8(countLoc); + if(!reserve(payloadOffset+tempLoc, 0, amount*8)){return;}; + //set empty erro boxes as contents + for (int j = 0; j < amount; ++j){ + memcpy(data+payloadOffset+tempLoc+j*8, "\000\000\000\010erro", 8); } + setInt8(no+1, countLoc);//set new count + tempLoc += (no-i)*8; } - Box oldSegment = Box(data+8+tempLoc,false); - if(!reserve(tempLoc,oldSegment.boxedSize(),newSegment.boxedSize())){return;} - memcpy( data+8+tempLoc, newSegment.asBox(), newSegment.boxedSize() ); + //now, tempLoc is at position for string number no, and we have at least an erro box reserved. + setBox(newSegment, tempLoc); } ASRT & ABST::getSegmentRunTable( long no ) { @@ -547,115 +591,83 @@ namespace MP4{ static Box res; return (ASRT&)res; } - long offset = 29 + getStringLen(29)+1 + 1; - for( int i = 0; i< getServerEntryCount(); i++ ) { - offset += getStringLen(offset)+1; - } - offset++; - for( int i = 0; i< getQualityEntryCount(); i++ ) { - offset += getStringLen(offset)+1; - } - offset+=getStringLen(offset)+1;//DrmData - offset+=getStringLen(offset)+1;//MetaData - int countLoc = offset; - int tempLoc = countLoc + 1;//segmentRuntableCount - for (int i = 0; i < no; i++){ - tempLoc += Box(data+8+tempLoc,false).boxedSize(); - } - result = Box(data+8+tempLoc,false); - return (ASRT&)result; + long tempLoc = 29 + getStringLen(29)+1 + 1; + for (int i = 0; i< getServerEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} + tempLoc++; + for (int i = 0; i< getQualityEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} + tempLoc+=getStringLen(tempLoc)+1;//DrmData + tempLoc+=getStringLen(tempLoc)+1;//MetaData + int countLoc = tempLoc; + tempLoc++;//segmentRuntableCount + for (int i = 0; i < no; ++i){tempLoc += getBoxLen(tempLoc);} + return (ASRT&)getBox(tempLoc); } long ABST::getFragmentRunTableCount() { - long offset = 29 + getStringLen(29)+1 + 1; - for( int i = 0; i< getServerEntryCount(); i++ ) { - offset += getStringLen(offset)+1; - } - offset++; - for( int i = 0; i< getQualityEntryCount(); i++ ) { - offset += getStringLen(offset)+1; - } - offset+=getStringLen(offset)+1;//DrmData - offset+=getStringLen(offset)+1;//MetaData - int countLoc = offset; - int tempLoc = countLoc + 1;//segmentRuntableCount - for (int i = 0; i < getSegmentRunTableCount(); i++){ - tempLoc += Box(data+8+tempLoc,false).boxedSize(); - } + long tempLoc = 29 + getStringLen(29)+1 + 1; + for (int i = 0; i< getServerEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} + tempLoc++; + for (int i = 0; i< getQualityEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} + tempLoc+=getStringLen(tempLoc)+1;//DrmData + tempLoc+=getStringLen(tempLoc)+1;//MetaData + for (int i = getInt8(tempLoc++); i != 0; --i){tempLoc += getBoxLen(tempLoc);} return getInt8( tempLoc ); } - void ABST::setFragmentRunTable( AFRT newFragment, long no ) { - long offset = 29 + getStringLen(29)+1 + 1; - for( int i = 0; i< getServerEntryCount(); i++ ) { - offset += getStringLen(offset)+1; - } - offset++; - for( int i = 0; i< getQualityEntryCount(); i++ ) { - offset += getStringLen(offset)+1; - } - offset+=getStringLen(offset)+1;//DrmData - offset+=getStringLen(offset)+1;//MetaData - - int tempLoc = offset + 1;//segmentRuntableCount - for (int i = 0; i < getSegmentRunTableCount(); i++ ) { - tempLoc += Box(data+8+tempLoc,false).boxedSize();//walk through all segments - } + void ABST::setFragmentRunTable( AFRT & newFragment, long no ) { + long tempLoc = 29 + getStringLen(29)+1 + 1; + for (int i = 0; i< getServerEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} + tempLoc++; + for (int i = 0; i< getQualityEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} + tempLoc+=getStringLen(tempLoc)+1;//DrmData + tempLoc+=getStringLen(tempLoc)+1;//MetaData + for (int i = getInt8(tempLoc++); i != 0; --i){tempLoc += getBoxLen(tempLoc);} int countLoc = tempLoc; - tempLoc += 1; - for (int i = 0; i < no; i++){ - if (i < getFragmentRunTableCount()){ - tempLoc += Box(data+8+tempLoc,false).boxedSize(); - } else { - if(!reserve(tempLoc, 0, 8 * (no - getFragmentRunTableCount()))){return;}; - for( int j = 0; j < (no - getFragmentRunTableCount())*8; j += 8 ) { - setInt32(8,tempLoc+j); - } - tempLoc += (no - getFragmentRunTableCount() ) * 8; - setInt8(no, countLoc);//set new serverEntryCount - break; + tempLoc++; + //attempt to reach the wanted position + int i; + for (i = 0; i < getInt8(countLoc) && i < no; ++i){tempLoc += getBoxLen(tempLoc);} + //we are now either at the end, or at the right position + //let's reserve any unreserved space... + if (no+1 > getInt8(countLoc)){ + int amount = no+1-getInt8(countLoc); + if(!reserve(payloadOffset+tempLoc, 0, amount*8)){return;}; + //set empty erro boxes as contents + for (int j = 0; j < amount; ++j){ + memcpy(data+payloadOffset+tempLoc+j*8, "\000\000\000\010erro", 8); } + setInt8(no+1, countLoc);//set new count + tempLoc += (no-i)*8; } - Box oldFragment = Box(data+8+tempLoc,false); - if(!reserve(tempLoc,oldFragment.boxedSize(),newFragment.boxedSize())){return;} - memcpy( data+8+tempLoc, newFragment.asBox(), newFragment.boxedSize() ); + //now, tempLoc is at position for string number no, and we have at least 1 byte reserved. + setBox(newFragment, tempLoc); } AFRT & ABST::getFragmentRunTable( long no ) { static Box result; - if( no > getFragmentRunTableCount() ) { + if (no >= getFragmentRunTableCount()){ static Box res; return (AFRT&)res; } - long offset = 29 + getStringLen(29)+1 + 1; - for( int i = 0; i< getServerEntryCount(); i++ ) { - offset += getStringLen(offset)+1; - } - offset++; - for( int i = 0; i< getQualityEntryCount(); i++ ) { - offset += getStringLen(offset)+1; - } - offset+=getStringLen(offset)+1;//DrmData - offset+=getStringLen(offset)+1;//MetaData - int countLoc = offset; - int tempLoc = countLoc + 1;//segmentRuntableCount - for (int i = 0; i < getSegmentRunTableCount(); i++){ - tempLoc += Box(data+8+tempLoc,false).boxedSize(); - } - tempLoc ++;//segmentRuntableCount - for (int i = 0; i < no; i++){ - tempLoc += Box(data+8+tempLoc,false).boxedSize(); - } - result = Box(data+8+tempLoc,false); - return (AFRT&)result; + long tempLoc = 29 + getStringLen(29)+1 + 1; + for (int i = 0; i< getServerEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} + tempLoc++; + for (int i = 0; i< getQualityEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} + tempLoc+=getStringLen(tempLoc)+1;//DrmData + tempLoc+=getStringLen(tempLoc)+1;//MetaData + for (int i = getInt8(tempLoc++); i != 0; --i){tempLoc += getBoxLen(tempLoc);} + int countLoc = tempLoc; + tempLoc++; + for (int i = 0; i < no; i++){tempLoc += getBoxLen(tempLoc);} + return (AFRT&)getBox(tempLoc); } std::string ABST::toPrettyString( long indent ) { std::stringstream r; - r << std::string(indent, ' ') << "[abst] Bootstrap Info" << std::endl; - r << std::string(indent+1, ' ') << "Version " << getVersion() << std::endl; + r << std::string(indent, ' ') << "[abst] Bootstrap Info (" << boxedSize() << ")" << std::endl; + r << std::string(indent+1, ' ') << "Version " << (int)getVersion() << std::endl; r << std::string(indent+1, ' ') << "BootstrapinfoVersion " << getBootstrapinfoVersion() << std::endl; - r << std::string(indent+1, ' ') << "Profile " << getProfile() << std::endl; + r << std::string(indent+1, ' ') << "Profile " << (int)getProfile() << std::endl; if( getLive() ) { r << std::string(indent+1, ' ' ) << "Live" << std::endl; }else{ @@ -672,11 +684,11 @@ namespace MP4{ r << std::string(indent+1, ' ') << "MovieIdentifier " << getMovieIdentifier() << std::endl; r << std::string(indent+1, ' ') << "ServerEntryTable (" << getServerEntryCount() << ")" << std::endl; for( int i = 0; i < getServerEntryCount(); i++ ) { - r << std::string(indent+2, ' ') << getServerEntry(i) << std::endl; + r << std::string(indent+2, ' ') << i << ": " << getServerEntry(i) << std::endl; } r << std::string(indent+1, ' ') << "QualityEntryTable (" << getQualityEntryCount() << ")" << std::endl; for( int i = 0; i < getQualityEntryCount(); i++ ) { - r << std::string(indent+2, ' ') << getQualityEntry(i) << std::endl; + r << std::string(indent+2, ' ') << i << ": " << getQualityEntry(i) << std::endl; } r << std::string(indent+1, ' ') << "DrmData " << getDrmData() << std::endl; r << std::string(indent+1, ' ') << "MetaData " << getMetaData() << std::endl; @@ -693,11 +705,9 @@ namespace MP4{ AFRT::AFRT(){ memcpy(data + 4, "afrt", 4); - setVersion( 0 ); - setUpdate( 0 ); - setTimeScale( 1000 ); - setInt8(0,9); - setInt32(0,10); + setVersion(0); + setUpdate(0); + setTimeScale(1000); } void AFRT::setVersion(char newVersion){setInt8(newVersion, 0);} @@ -717,22 +727,26 @@ namespace MP4{ void AFRT::setQualityEntry(std::string & newEntry, long no){ int countLoc = 8; int tempLoc = countLoc+1; - for (int i = 0; i < no; i++){ - if (i < getQualityEntryCount()){ - tempLoc += getStringLen(tempLoc)+1; - } else { - if(!reserve(tempLoc, 0, no - getQualityEntryCount())){return;}; - memset(data+tempLoc, 0, no - getQualityEntryCount()); - tempLoc += no - getQualityEntryCount(); - setInt8(no, countLoc);//set new qualityEntryCount - break; - } + //attempt to reach the wanted position + int i; + for (i = 0; i < getQualityEntryCount() && i < no; ++i){ + tempLoc += getStringLen(tempLoc)+1; } + //we are now either at the end, or at the right position + //let's reserve any unreserved space... + if (no+1 > getQualityEntryCount()){ + int amount = no+1-getQualityEntryCount(); + if(!reserve(payloadOffset+tempLoc, 0, amount)){return;}; + memset(data+payloadOffset+tempLoc, 0, amount); + setInt8(no+1, countLoc);//set new qualityEntryCount + tempLoc += no-i; + } + //now, tempLoc is at position for string number no, and we have at least 1 byte reserved. setString(newEntry, tempLoc); } const char* AFRT::getQualityEntry(long no){ - if (no > getQualityEntryCount()){return "";} + if (no+1 > getQualityEntryCount()){return "";} int tempLoc = 9;//position of first quality entry for (int i = 0; i < no; i++){tempLoc += getStringLen(tempLoc)+1;} return getString(tempLoc); @@ -740,34 +754,27 @@ namespace MP4{ long AFRT::getFragmentRunCount(){ int tempLoc = 9; - for( int i = 0; i < getQualityEntryCount(); i++ ){ - tempLoc += getStringLen(tempLoc)+1; - } + for (int i = 0; i < getQualityEntryCount(); ++i){tempLoc += getStringLen(tempLoc)+1;} return getInt32(tempLoc); } void AFRT::setFragmentRun( afrt_runtable newRun, long no ) { int tempLoc = 9; - for( int i = 0; i < getQualityEntryCount(); i++ ){ + for (int i = 0; i < getQualityEntryCount(); ++i){ tempLoc += getStringLen(tempLoc)+1; } int countLoc = tempLoc; tempLoc += 4; for (int i = 0; i < no; i++){ - if (i < getFragmentRunCount()){ - tempLoc += 17; - } else { - if(!reserve(tempLoc, 0, 17 * (no - getQualityEntryCount()))){return;}; - memset(data+tempLoc, 0, 17 * (no - getQualityEntryCount())); - tempLoc += 17 * ((no-1) - getQualityEntryCount()); - setInt32((no+1), countLoc);//set new qualityEntryCount - break; - } + if (getInt32(tempLoc+12) == 0){tempLoc += 17;}else{tempLoc += 16;} } setInt32(newRun.firstFragment,tempLoc); setInt64(newRun.firstTimestamp,tempLoc+4); setInt32(newRun.duration,tempLoc+12); - setInt8(newRun.discontinuity,tempLoc+16); + if (newRun.duration == 0){ + setInt8(newRun.discontinuity,tempLoc+16); + } + if (getInt32(countLoc) < no+1){setInt32(no+1, countLoc);} } afrt_runtable AFRT::getFragmentRun( long no ) { @@ -780,8 +787,7 @@ namespace MP4{ int countLoc = tempLoc; tempLoc += 4; for (int i = 0; i < no; i++){ - if (getInt32(tempLoc+12) == 0 ) { tempLoc++;} - tempLoc += 16; + if (getInt32(tempLoc+12) == 0){tempLoc += 17;}else{tempLoc += 16;} } res.firstFragment = getInt32(tempLoc); res.firstTimestamp = getInt64(tempLoc+4); @@ -796,7 +802,8 @@ namespace MP4{ std::string AFRT::toPrettyString(int indent){ std::stringstream r; - r << std::string(indent, ' ') << "[afrt] Fragment Run Table" << std::endl; + r << std::string(indent, ' ') << "[afrt] Fragment Run Table (" << boxedSize() << ")" << std::endl; + r << std::string(indent+1, ' ') << "Version " << (int)getVersion() << std::endl; if (getUpdate()){ r << std::string(indent+1, ' ') << "Update" << std::endl; }else{ @@ -805,15 +812,16 @@ namespace MP4{ r << std::string(indent+1, ' ') << "Timescale " << getTimeScale() << std::endl; r << std::string(indent+1, ' ') << "QualitySegmentUrlModifiers (" << getQualityEntryCount() << ")" << std::endl; for( int i = 0; i < getQualityEntryCount(); i++ ) { - r << std::string(indent+2, ' ') << getQualityEntry(i) << std::endl; + r << std::string(indent+2, ' ') << i << ": " << getQualityEntry(i) << std::endl; } r << std::string(indent+1, ' ') << "FragmentRunEntryTable (" << getFragmentRunCount() << ")" << std::endl; for( int i = 0; i < getFragmentRunCount(); i ++ ) { afrt_runtable myRun = getFragmentRun(i); - r << std::string(indent+2, ' ') << "First Fragment " << myRun.firstFragment << std::endl; - r << std::string(indent+2, ' ') << "First Timestamp " << myRun.firstTimestamp << std::endl; - r << std::string(indent+2, ' ') << "Duration " << myRun.duration << std::endl; - r << std::string(indent+2, ' ') << "Discontinuity " << myRun.discontinuity << std::endl; + if (myRun.duration){ + r << std::string(indent+2, ' ') << i << ": " << myRun.firstFragment << " is at " << ((double)myRun.firstTimestamp / (double)getTimeScale()) << "s, " << ((double)myRun.duration / (double)getTimeScale()) << "s per fragment." << std::endl; + }else{ + r << std::string(indent+2, ' ') << i << ": " << myRun.firstFragment << " is at " << ((double)myRun.firstTimestamp / (double)getTimeScale()) << "s, discontinuity type " << myRun.discontinuity << std::endl; + } } return r.str(); } @@ -843,17 +851,21 @@ namespace MP4{ void ASRT::setQualityEntry(std::string & newEntry, long no){ int countLoc = 4; int tempLoc = countLoc+1; - for (int i = 0; i < no; i++){ - if (i < getQualityEntryCount()){ - tempLoc += getStringLen(tempLoc)+1; - } else { - if(!reserve(tempLoc, 0, no - getQualityEntryCount())){return;}; - memset(data+tempLoc, 0, no - getQualityEntryCount()); - tempLoc += no - getQualityEntryCount(); - setInt8(no, countLoc);//set new qualityEntryCount - break; - } + //attempt to reach the wanted position + int i; + for (i = 0; i < getQualityEntryCount() && i < no; ++i){ + tempLoc += getStringLen(tempLoc)+1; } + //we are now either at the end, or at the right position + //let's reserve any unreserved space... + if (no+1 > getQualityEntryCount()){ + int amount = no+1-getQualityEntryCount(); + if(!reserve(payloadOffset+tempLoc, 0, amount)){return;}; + memset(data+payloadOffset+tempLoc, 0, amount); + setInt8(no+1, countLoc);//set new qualityEntryCount + tempLoc += no-i; + } + //now, tempLoc is at position for string number no, and we have at least 1 byte reserved. setString(newEntry, tempLoc); } @@ -874,17 +886,9 @@ namespace MP4{ int tempLoc = 5;//position of qualityentry count; for (int i = 0; i < getQualityEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} int countLoc = tempLoc; - tempLoc += 4; - for (int i = 0; i < no; i++){ - if (i < getSegmentRunEntryCount()){ - tempLoc += 8; - } else { - if(!reserve(tempLoc, 0, (no - getSegmentRunEntryCount())*8)){return;}; - memset(data+tempLoc, 0, (no - getSegmentRunEntryCount())*8); - tempLoc += (no - getSegmentRunEntryCount())*8; - setInt32(no, countLoc);//set new qualityEntryCount - break; - } + tempLoc += 4 + no*8; + if (no+1 < getSegmentRunEntryCount()){ + setInt32(no+1, countLoc);//set new qualityEntryCount } setInt32(firstSegment,tempLoc); setInt32(fragmentsPerSegment,tempLoc+4); @@ -892,12 +896,11 @@ namespace MP4{ asrt_runtable ASRT::getSegmentRun( long no ) { asrt_runtable res; - if( no > getSegmentRunEntryCount() ) { return res; } + if (no >= getSegmentRunEntryCount()){return res;} int tempLoc = 5;//position of qualityentry count; - for (int i = 0; i < getSegmentRunEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;} + for (int i = 0; i < getQualityEntryCount(); ++i){tempLoc += getStringLen(tempLoc)+1;} int countLoc = tempLoc; - tempLoc += 4; - for (int i = 0; i < no; i++){tempLoc += 8;} + tempLoc += 4 + 8*no; res.firstSegment = getInt32(tempLoc); res.fragmentsPerSegment = getInt32(tempLoc+4); return res; @@ -905,7 +908,7 @@ namespace MP4{ std::string ASRT::toPrettyString(int indent){ std::stringstream r; - r << std::string(indent, ' ') << "[asrt] Segment Run Table" << std::endl; + r << std::string(indent, ' ') << "[asrt] Segment Run Table (" << boxedSize() << ")" << std::endl; r << std::string(indent+1, ' ') << "Version " << getVersion() << std::endl; if (getUpdate()){ r << std::string(indent+1, ' ') << "Update" << std::endl; @@ -914,12 +917,11 @@ namespace MP4{ } r << std::string(indent+1, ' ') << "QualityEntryTable (" << getQualityEntryCount() << ")" << std::endl; for( int i = 0; i < getQualityEntryCount(); i++ ) { - r << std::string(indent+2, ' ') << getQualityEntry(i) << std::endl; + r << std::string(indent+2, ' ') << i << ": " << getQualityEntry(i) << std::endl; } r << std::string(indent+1, ' ') << "SegmentRunEntryTable (" << getSegmentRunEntryCount()<< ")" << std::endl; for( int i = 0; i < getSegmentRunEntryCount(); i ++ ) { - r << std::string(indent+2, ' ') << "FirstSegment " << getSegmentRun(i).firstSegment << std::endl; - r << std::string(indent+2, ' ') << "FragmentsPerSegment " << getSegmentRun(i).fragmentsPerSegment << std::endl; + r << std::string(indent+2, ' ') << i << ": First=" << getSegmentRun(i).firstSegment << ", FragmentsPerSegment=" << getSegmentRun(i).fragmentsPerSegment << std::endl; } return r.str(); } @@ -935,7 +937,7 @@ namespace MP4{ std::string MFHD::toPrettyString( int indent ) { std::stringstream r; - r << std::string(indent, ' ') << "[mfhd] Movie Fragment Header" << std::endl; + r << std::string(indent, ' ') << "[mfhd] Movie Fragment Header (" << boxedSize() << ")" << std::endl; r << std::string(indent+1, ' ') << "SequenceNumber " << getSequenceNumber() << std::endl; return r.str(); } @@ -947,19 +949,19 @@ namespace MP4{ long MOOF::getContentCount() { int res = 0; int tempLoc = 0; - while( tempLoc < boxedSize()-8 ){ - res ++; - tempLoc += Box(data+8+tempLoc, false).boxedSize(); + while (tempLoc < boxedSize()-8){ + res++; + tempLoc += getBoxLen(tempLoc); } return res; } - void MOOF::setContent( Box newContent, long no ) { + void MOOF::setContent(Box & newContent, long no){ int tempLoc = 0; int contentCount = getContentCount(); for (int i = 0; i < no; i++){ if (i < contentCount){ - tempLoc += Box(data+8+tempLoc,false).boxedSize(); + tempLoc += getBoxLen(tempLoc); } else { if(!reserve(tempLoc, 0, (no - contentCount)*8)){return;}; memset(data+tempLoc, 0, (no - contentCount)*8); @@ -967,32 +969,31 @@ namespace MP4{ break; } } - Box oldContent = Box( data+8+tempLoc, false ); - if( !reserve( tempLoc, oldContent.boxedSize(), newContent.boxedSize() ) ) { return; } - memcpy( data+8+tempLoc, newContent.asBox(), newContent.boxedSize() ); + setBox(newContent, tempLoc); } - Box MOOF::getContent( long no ){ - if( no > getContentCount() ) { return Box(); } + Box & MOOF::getContent(long no){ + static Box ret = Box((char*)"\000\000\000\010erro", false); + if (no > getContentCount()){return ret;} int i = 0; int tempLoc = 0; - while( i < no ) { - tempLoc += Box( data+8+tempLoc, false).boxedSize(); + while (i < no){ + tempLoc += getBoxLen(tempLoc); i++; } - return Box(data+8+tempLoc, false); + return getBox(tempLoc); } std::string MOOF::toPrettyString( int indent ) { std::stringstream r; - r << std::string(indent, ' ') << "[moof] Movie Fragment Box" << std::endl; + r << std::string(indent, ' ') << "[moof] Movie Fragment Box (" << boxedSize() << ")" << std::endl; Box curBox; int tempLoc = 0; int contentCount = getContentCount(); for( int i = 0; i < contentCount; i++ ) { curBox = getContent(i); r << curBox.toPrettyString(indent+1); - tempLoc += curBox.boxedSize(); + tempLoc += getBoxLen(tempLoc); } return r.str(); } @@ -1004,19 +1005,19 @@ namespace MP4{ long TRAF::getContentCount() { int res = 0; int tempLoc = 0; - while( tempLoc < boxedSize()-8 ){ - res ++; - tempLoc += Box(data+8+tempLoc, false).boxedSize(); + while (tempLoc < boxedSize()-8){ + res++; + tempLoc += getBoxLen(tempLoc); } return res; } - void TRAF::setContent( Box newContent, long no ) { + void TRAF::setContent(Box & newContent, long no){ int tempLoc = 0; int contentCount = getContentCount(); for (int i = 0; i < no; i++){ if (i < contentCount){ - tempLoc += Box(data+8+tempLoc,false).boxedSize(); + tempLoc += getBoxLen(tempLoc); } else { if(!reserve(tempLoc, 0, (no - contentCount)*8)){return;}; memset(data+tempLoc, 0, (no - contentCount)*8); @@ -1024,25 +1025,24 @@ namespace MP4{ break; } } - Box oldContent = Box( data+8+tempLoc, false ); - if( !reserve( tempLoc, oldContent.boxedSize(), newContent.boxedSize() ) ) { return; } - memcpy( data+8+tempLoc, newContent.asBox(), newContent.boxedSize() ); + setBox(newContent, tempLoc); } - Box TRAF::getContent( long no ){ - if( no > getContentCount() ) { return Box(); } + Box & TRAF::getContent( long no ){ + static Box ret = Box((char*)"\000\000\000\010erro", false); + if (no > getContentCount()){return ret;} int i = 0; int tempLoc = 0; - while( i < no ) { - tempLoc += Box( data+8+tempLoc, false).boxedSize(); + while (i < no){ + tempLoc += getBoxLen(tempLoc); i++; } - return Box(data+8+tempLoc, false); + return getBox(tempLoc); } std::string TRAF::toPrettyString( int indent ) { std::stringstream r; - r << std::string(indent, ' ') << "[traf] Track Fragment Box" << std::endl; + r << std::string(indent, ' ') << "[traf] Track Fragment Box (" << boxedSize() << ")" << std::endl; Box curBox; int tempLoc = 0; int contentCount = getContentCount(); @@ -1175,8 +1175,8 @@ namespace MP4{ std::string TRUN::toPrettyString(long indent){ std::stringstream r; - r << std::string(indent, ' ') << "[trun] Track Fragment Run" << std::endl; - r << std::string(indent+1, ' ') << "Version " << getInt8(0) << std::endl; + r << std::string(indent, ' ') << "[trun] Track Fragment Run (" << boxedSize() << ")" << std::endl; + r << std::string(indent+1, ' ') << "Version " << (int)getInt8(0) << std::endl; long flags = getFlags(); r << std::string(indent+1, ' ') << "Flags"; @@ -1328,8 +1328,8 @@ namespace MP4{ std::string TFHD::toPrettyString(long indent){ std::stringstream r; - r << std::string(indent, ' ') << "[tfhd] Track Fragment Header" << std::endl; - r << std::string(indent+1, ' ') << "Version " << getInt8(0) << std::endl; + r << std::string(indent, ' ') << "[tfhd] Track Fragment Header (" << boxedSize() << ")" << std::endl; + r << std::string(indent+1, ' ') << "Version " << (int)getInt8(0) << std::endl; long flags = getFlags(); r << std::string(indent+1, ' ') << "Flags"; @@ -1508,7 +1508,7 @@ namespace MP4{ std::string AFRA::toPrettyString(long indent){ std::stringstream r; - r << std::string(indent, ' ') << "[afra] Fragment Random Access" << std::endl; + r << std::string(indent, ' ') << "[afra] Fragment Random Access (" << boxedSize() << ")" << std::endl; r << std::string(indent+1, ' ') << "Version " << getVersion() << std::endl; r << std::string(indent+1, ' ') << "Flags " << getFlags() << std::endl; r << std::string(indent+1, ' ') << "Long IDs " << getLongIDs() << std::endl; diff --git a/lib/mp4.h b/lib/mp4.h index 6ee6d2fe..7d67c898 100644 --- a/lib/mp4.h +++ b/lib/mp4.h @@ -42,7 +42,9 @@ namespace MP4{ char * getString(size_t index); size_t getStringLen(size_t index); //box functions - Box getBox(size_t index); + Box & getBox(size_t index); + size_t getBoxLen(size_t index); + void setBox(Box & newEntry, size_t index); //data functions bool reserve(size_t position, size_t current, size_t wanted); //internal variables @@ -135,10 +137,10 @@ namespace MP4{ void setMetaData(std::string newMetaData); char * getMetaData(); long getSegmentRunTableCount(); - void setSegmentRunTable(ASRT table, long no); + void setSegmentRunTable(ASRT & table, long no); ASRT & getSegmentRunTable(long no); long getFragmentRunTableCount(); - void setFragmentRunTable(AFRT table, long no); + void setFragmentRunTable(AFRT & table, long no); AFRT & getFragmentRunTable(long no); std::string toPrettyString(long indent = 0); };//ABST Box @@ -155,8 +157,8 @@ namespace MP4{ public: MOOF(); long getContentCount(); - void setContent( Box newContent, long no ); - Box getContent( long no ); + void setContent(Box & newContent, long no); + Box & getContent(long no); std::string toPrettyString(int indent = 0); };//MOOF Box @@ -164,8 +166,8 @@ namespace MP4{ public: TRAF(); long getContentCount(); - void setContent( Box newContent, long no ); - Box getContent( long no ); + void setContent(Box & newContent, long no); + Box & getContent(long no); std::string toPrettyString(int indent = 0); };//TRAF Box diff --git a/test/abst_test.cpp b/test/abst_test.cpp new file mode 100644 index 00000000..147c87e6 --- /dev/null +++ b/test/abst_test.cpp @@ -0,0 +1,335 @@ +/// \file abst_test.cpp +/// Tests the bootstrap generation functions by comparing to a known good bootstrap. + +#include +#include +#include +#include +#include +#include + +/// This is a known good bootstrap retrieved from a wowza demo server. +unsigned char __data[] = { + 0x00, 0x00, 0x0c, 0xce, 0x61, 0x62, 0x73, 0x74, 0x01, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0xe8, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x09, 0x19, 0xea, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, + 0x1a, 0x61, 0x73, 0x72, 0x74, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, + 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xc7, 0x01, + 0x00, 0x00, 0x0c, 0x86, 0x61, 0x66, 0x72, 0x74, 0x01, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x03, 0xe8, 0x01, 0x00, 0x00, 0x00, 0x00, 0xc7, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x17, 0x70, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x23, 0x28, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x2e, 0xe0, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x3a, 0x98, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x50, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x52, 0x08, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x5d, 0xc0, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x69, 0x78, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x75, 0x30, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x80, 0xe8, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8c, 0xa0, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x98, 0x58, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xa4, 0x10, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaf, 0xc8, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xbb, 0x80, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xc7, 0x38, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd2, 0xf0, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xde, 0xa8, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xea, 0x60, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf6, 0x18, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + 0x01, 0xd0, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x0d, 0x88, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x19, 0x40, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + 0x24, 0xf8, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x1b, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x30, 0xb0, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x3c, 0x68, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + 0x48, 0x20, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x53, 0xd8, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x5f, 0x90, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + 0x6b, 0x48, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x77, 0x00, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x82, 0xb8, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + 0x8e, 0x70, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x9a, 0x28, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xa5, 0xe0, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + 0xb1, 0x98, 0x00, 0x00, 0x0b, 0xb8, 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0xbc, 0x78, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xab, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x07, 0xc8, 0x30, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xd3, 0xe8, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, + 0xdf, 0xa0, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xae, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x07, 0xeb, 0x58, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0xaf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xf7, 0x10, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xb0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, + 0x02, 0xc8, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xb1, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x08, 0x0e, 0x80, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0xb2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x1a, 0x38, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xb3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, + 0x25, 0xf0, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x08, 0x31, 0xa8, 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0x0b, 0xb8, 0x00, 0x00, 0x00, 0xbf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, + 0xb2, 0x90, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x08, 0xbe, 0x48, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0xca, 0x00, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xc2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, + 0xd5, 0xb8, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xc3, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x08, 0xe1, 0x70, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0xc4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0xed, 0x28, 0x00, 0x00, + 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xc5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, + 0xf8, 0xe0, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, 0x00, 0xc6, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x09, 0x04, 0x98, 0x00, 0x00, 0x0b, 0xb8, 0x00, 0x00, + 0x00, 0xc7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, 0x10, 0x50, 0x00, 0x00, + 0x09, 0x9a +}; +unsigned int __data_len = 3278; + +/// Generates a bootstrap equal to the above file, then compares. +/// \returns Zero if they are equal (test success), other values otherwise. +int main(int argc, char ** argv) { + std::string temp; + + MP4::ASRT asrt; + asrt.setVersion(1); + asrt.setQualityEntry(temp, 0); + asrt.setSegmentRun(1, 199, 0); + + MP4::AFRT afrt; + afrt.setVersion(1); + afrt.setTimeScale(1000); + afrt.setQualityEntry(temp, 0); + MP4::afrt_runtable afrtrun; + for (int i = 0; i < 198; i++){ + afrtrun.firstFragment = i+1; + afrtrun.firstTimestamp = 3000*i; + afrtrun.duration = 3000; + afrt.setFragmentRun(afrtrun, i); + } + afrtrun.firstFragment = 199; + afrtrun.firstTimestamp = 594000; + afrtrun.duration = 2458; + afrt.setFragmentRun(afrtrun, 198); + + MP4::ABST abst; + abst.setVersion(1); + abst.setBootstrapinfoVersion(1); + abst.setProfile(0); + abst.setLive(false); + abst.setUpdate(false); + abst.setTimeScale(1000); + abst.setCurrentMediaTime(596458); + abst.setSmpteTimeCodeOffset(0); + abst.setMovieIdentifier(temp); + abst.setServerEntry(temp, 0); + abst.setQualityEntry(temp, 0); + abst.setDrmData(temp); + abst.setMetaData(temp); + abst.setSegmentRunTable(asrt, 0); + abst.setFragmentRunTable(afrt, 0); + + if (abst.boxedSize() != __data_len){return 42;} + return memcmp(abst.asBox(), __data, __data_len) << std::endl; +}