rewritten abst and asrt, including pretty-printing
This commit is contained in:
Erik Zandvliet
Thulinma
parent
27f2ea931d
commit
770b6e3567
2 changed files with 465 additions and 350 deletions
705
lib/mp4.cpp
705
lib/mp4.cpp
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@ -4,6 +4,8 @@
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#include "mp4.h"
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#include "json.h"
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#define Int64 long long int
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/// Contains all MP4 format related code.
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namespace MP4{
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@ -49,7 +51,7 @@ namespace MP4{
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void * ret = malloc(size);
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if (!ret){return false;}
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free(data);
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data = ret;
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data = (char*)ret;
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memcpy(data, newData.c_str(), size);
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newData.erase( 0, size );
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return true;
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@ -80,7 +82,7 @@ namespace MP4{
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void Box::clear() {
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if (data && managed){free(data);}
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managed = true;
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data = malloc(8);
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data = (char*)malloc(8);
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if (data){
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data_size = 8;
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((int*)data)[0] = htonl(data_size);
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@ -92,13 +94,13 @@ namespace MP4{
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/// Attempts to typecast this Box to a more specific type and call the toPrettyString() function of that type.
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/// If this failed, it will print out a message saying pretty-printing is not implemented for <boxtype>.
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std::string Box::toPrettyString(int indent){
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switch( ntohl(((int*)data.c_str())[1]) ) { //type is at this address
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case 0x6D666864: return ((MFHD*)this)->toPrettyString(indent); break;
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case 0x6D6F6F66: return ((MOOF*)this)->toPrettyString(indent); break;
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switch (ntohl( *((int*)(data+4)) )){ //type is at this address
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//case 0x6D666864: return ((MFHD*)this)->toPrettyString(indent); break;
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//case 0x6D6F6F66: return ((MOOF*)this)->toPrettyString(indent); break;
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case 0x61627374: return ((ABST*)this)->toPrettyString(indent); break;
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case 0x61667274: return ((AFRT*)this)->toPrettyString(indent); break;
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//case 0x61667274: return ((AFRT*)this)->toPrettyString(indent); break;
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case 0x61737274: return ((ASRT*)this)->toPrettyString(indent); break;
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default: return std::string(indent, ' ')+"Unimplemented pretty-printing for box "+std::string(data,4,4)+"\n"; break;
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default: return std::string(indent, ' ')+"Unimplemented pretty-printing for box "+std::string(data+4,4)+"\n"; break;
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}
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}
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@ -133,7 +135,7 @@ namespace MP4{
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if (!reserve(index, 0, 2)){return;}
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}
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newData = htons( newData );
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memcpy( (void*)(data.c_str() + index), (void*)&newData, 2 );
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memcpy( data + index, (char*)&newData, 2 );
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}
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/// Gets the 16 bits integer at the given index.
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@ -145,7 +147,7 @@ namespace MP4{
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if (!reserve(index, 0, 2)){return 0;}
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}
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short result;
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memcpy( (void*)&result, (void*)(data.c_str() + index), 2 );
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memcpy( (char*)&result, data + index, 2 );
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return ntohs(result);
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}
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@ -187,7 +189,7 @@ namespace MP4{
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if (!reserve(index, 0, 4)){return;}
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}
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newData = htonl( newData );
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memcpy( (char*)data.c_str() + index, (char*)&newData, 4 );
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memcpy( data + index, (char*)&newData, 4 );
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}
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/// Gets the 32 bits integer at the given index.
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@ -199,14 +201,14 @@ namespace MP4{
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if (!reserve(index, 0, 4)){return 0;}
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}
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long result;
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memcpy( (char*)&result, (char*)data.c_str() + index, 4 );
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memcpy( (char*)&result, data + index, 4 );
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return ntohl(result);
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}
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/// Sets the 64 bits integer at the given index.
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/// Attempts to resize the data pointer if the index is out of range.
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/// Fails silently if resizing failed.
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void Box::setInt64( long long int newData, size_t index ) {
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void Box::setInt64( Int64 newData, size_t index ) {
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index += 8;
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if (index+7 >= boxedSize()){
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if (!reserve(index, 0, 8)){return;}
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@ -224,7 +226,7 @@ namespace MP4{
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/// Gets the 64 bits integer at the given index.
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/// Attempts to resize the data pointer if the index is out of range.
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/// Returns zero if resizing failed.
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long long int Box::getInt64( size_t index ) {
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Int64 Box::getInt64( size_t index ) {
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index += 8;
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if (index+7 >= boxedSize()){
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if (!reserve(index, 0, 8)){return 0;}
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@ -285,7 +287,7 @@ namespace MP4{
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/// Attempts to reserve enough space for wanted bytes of data at given position, where current bytes of data is now reserved.
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/// This will move any existing data behind the currently reserved space to the proper location after reserving.
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/// \returns True on success, false otherwise.
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bool reserve(size_t position, size_t current, size_t wanted){
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bool Box::reserve(size_t position, size_t current, size_t wanted){
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if (current == wanted){return true;}
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if (current < wanted){
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//make bigger
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@ -294,12 +296,12 @@ namespace MP4{
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if (!managed){return false;}
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void * ret = realloc(data, boxedSize() + (wanted-current));
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if (!ret){return false;}
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data = ret;
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data = (char*)ret;
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data_size = boxedSize() + (wanted-current);
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}
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//move data behind backward, if any
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if (boxedSize() - (position+current) > 0){
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memmove(position+wanted, position+current, boxedSize() - (position+current));
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memmove(data+position+wanted, data+position+current, boxedSize() - (position+current));
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}
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//calculate and set new size
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int newSize = boxedSize() + (wanted-current);
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@ -309,7 +311,7 @@ namespace MP4{
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//make smaller
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//move data behind forward, if any
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if (boxedSize() - (position+current) > 0){
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memmove(position+wanted, position+current, boxedSize() - (position+current));
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memmove(data+position+wanted, data+position+current, boxedSize() - (position+current));
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}
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//calculate and set new size
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int newSize = boxedSize() - (current-wanted);
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@ -318,7 +320,8 @@ namespace MP4{
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}
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}
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ABST::ABST( ) : Box("abst") {
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ABST::ABST( ) {
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memcpy(data + 4, "abst", 4);
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setVersion( 0 );
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setFlags( 0 );
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setBootstrapinfoVersion( 0 );
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@ -328,186 +331,340 @@ namespace MP4{
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setTimeScale( 1000 );
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setCurrentMediaTime( 0 );
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setSmpteTimeCodeOffset( 0 );
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setMovieIdentifier( "" );
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setDrmData( "" );
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setMetaData( "" );
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std::string empty;
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setMovieIdentifier( empty );
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setDrmData( empty );
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setMetaData( empty );
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}
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void ABST::setVersion( char newVersion ) {
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setInt8( newVersion, 0 );
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void ABST::setVersion(char newVersion){setInt8(newVersion, 0);}
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char ABST::getVersion(){return getInt8(0);}
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void ABST::setFlags(long newFlags){setInt24(newFlags, 1);}
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long ABST::getFlags(){return getInt24(1);}
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void ABST::setBootstrapinfoVersion(long newVersion){setInt32(newVersion, 4);}
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long ABST::getBootstrapinfoVersion(){return getInt32(4);}
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void ABST::setProfile(char newProfile){
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//profile = bit 1 and 2 of byte 8.
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setInt8((getInt8(8) & 0x3F) + ((newProfile & 0x03) << 6), 8);
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}
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void ABST::setFlags( long newFlags ) {
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setInt24( newFlags, 1 );
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}
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char ABST::getProfile(){return (getInt8(8) & 0xC0);};
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void ABST::setBootstrapinfoVersion( long newVersion ) {
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setInt32( newVersion, 4 );
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}
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void ABST::setProfile( char newProfile ) {
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setInt8((getInt8(8) & 0x3F) + ((newProfile & 0x02) << 6), 8);
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}
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void ABST::setLive( char newLive ) {
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setInt8((getInt8(8) & 0xDF) + ((newLive & 0x01) << 5), 8);
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}
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void ABST::setUpdate( char newUpdate ) {
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setInt8((getInt8(8) & 0xEF) + ((newUpdate & 0x01) << 4), 8);
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}
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void ABST::setTimeScale( long newScale ) {
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setInt32(newScale, 9);
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void ABST::setLive(bool newLive){
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//live = bit 4 of byte 8.
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setInt8((getInt8(8) & 0xDF) + (newLive ? 0x10 : 0 ), 8);
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}
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void ABST::setCurrentMediaTime( long long int newTime ) {
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setInt64( newTime, 13);
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}
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bool ABST::getLive(){return (getInt8(8) & 0x10);}
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void ABST::setSmpteTimeCodeOffset( long long int newTime ) {
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setInt64( newTime, 21);
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}
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void ABST::setMovieIdentifier( std::string newIdentifier ) {
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movieIdentifier = newIdentifier;
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isUpdated = true;
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}
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void ABST::addServerEntry( std::string newEntry ) {
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if( std::find( Servers.begin(), Servers.end(), newEntry ) == Servers.end() ) {
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Servers.push_back( newEntry );
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isUpdated = true;
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}
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void ABST::setUpdate(bool newUpdate) {
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//update = bit 5 of byte 8.
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setInt8((getInt8(8) & 0xEF) + (newUpdate ? 0x08 : 0), 8);
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}
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void ABST::delServerEntry( std::string delEntry ) {
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for( std::deque<std::string>::iterator it = Servers.begin(); it != Servers.end(); it++ ) {
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if( (*it) == delEntry ) {
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Servers.erase( it );
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isUpdated = true;
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bool ABST::getUpdate(){return (getInt8(8) & 0x08);}
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void ABST::setTimeScale(long newScale){setInt32(newScale, 9);}
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long ABST::getTimeScale(){return getInt32(9);}
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void ABST::setCurrentMediaTime(Int64 newTime){setInt64(newTime, 13);}
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Int64 ABST::getCurrentMediaTime(){return getInt64(13);}
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void ABST::setSmpteTimeCodeOffset(Int64 newTime){setInt64(newTime, 21);}
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Int64 ABST::getSmpteTimeCodeOffset(){return getInt64(21);}
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void ABST::setMovieIdentifier(std::string & newIdentifier){setString(newIdentifier, 29);}
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char* ABST::getMovieIdentifier(){return getString(29);}
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long ABST::getServerEntryCount(){
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int countLoc = 29 + getStringLen(29)+1;
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return getInt8(countLoc);
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}
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void ABST::setServerEntry(std::string & newEntry, long no){
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int countLoc = 29 + getStringLen(29)+1;
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int tempLoc = countLoc+1;
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for (int i = 0; i < no; i++){
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if (i < getServerEntryCount()){
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tempLoc += getStringLen(tempLoc)+1;
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} else {
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if(!reserve(tempLoc, 0, no - getServerEntryCount())){return;};
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memset(data+tempLoc, 0, no - getServerEntryCount());
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tempLoc += no - getServerEntryCount();
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setInt8(no, countLoc);//set new serverEntryCount
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break;
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}
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}
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setString(newEntry, tempLoc);
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}
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void ABST::addQualityEntry( std::string newEntry ) {
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if( std::find( Qualities.begin(), Qualities.end(), newEntry ) == Qualities.end() ) {
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Servers.push_back( newEntry );
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isUpdated = true;
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///\return Empty string if no > serverEntryCount(), serverEntry[no] otherwise.
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const char* ABST::getServerEntry(long no){
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if (no > getServerEntryCount()){return "";}
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int tempLoc = 29+getStringLen(29)+1 + 1;//position of entry count;
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for (int i = 0; i < no; i++){tempLoc += getStringLen(tempLoc)+1;}
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return getString(tempLoc);
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}
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long ABST::getQualityEntryCount(){
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int countLoc = 29 + getStringLen(29)+1 + 1;
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for( int i = 0; i< getServerEntryCount(); i++ ) {
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countLoc += getStringLen(countLoc)+1;
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}
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return getInt8(countLoc);
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}
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void ABST::delQualityEntry( std::string delEntry ) {
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for( std::deque<std::string>::iterator it = Qualities.begin(); it != Qualities.end(); it++ ) {
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if( (*it) == delEntry ) {
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Qualities.erase( it );
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isUpdated = true;
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void ABST::setQualityEntry(std::string & newEntry, long no){
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int countLoc = 29 + getStringLen(29)+1 + 1;
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for( int i = 0; i< getServerEntryCount(); i++ ) {
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countLoc += getStringLen(countLoc)+1;
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}
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int tempLoc = countLoc+1;
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for (int i = 0; i < no; i++){
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if (i < getQualityEntryCount()){
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tempLoc += getStringLen(tempLoc)+1;
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} else {
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if(!reserve(tempLoc, 0, no - getQualityEntryCount())){return;};
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memset(data+tempLoc, 0, no - getQualityEntryCount());
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tempLoc += no - getQualityEntryCount();
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setInt8(no, countLoc);//set new qualityEntryCount
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break;
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}
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}
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setString(newEntry, tempLoc);
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}
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const char* ABST::getQualityEntry(long no){
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if (no > getQualityEntryCount()){return "";}
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int tempLoc = 29+getStringLen(29)+1 + 1;//position of serverentry count;
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for (int i = 0; i < getServerEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;}
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tempLoc += 1;
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for (int i = 0; i < no; i++){tempLoc += getStringLen(tempLoc)+1;}
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return getString(tempLoc);
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}
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void ABST::setDrmData( std::string newDrm ) {
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drmData = newDrm;
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isUpdated = true;
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long offset = 29 + getStringLen(29)+1 + 1;
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for( int i = 0; i< getServerEntryCount(); i++ ) {
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offset += getStringLen(offset)+1;
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}
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offset++;
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for( int i = 0; i< getQualityEntryCount(); i++ ) {
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offset += getStringLen(offset)+1;
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}
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setString(newDrm, offset);
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}
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char* ABST::getDrmData() {
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long offset = 29 + getStringLen(29)+1 + 1;
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for( int i = 0; i< getServerEntryCount(); i++ ) {
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offset += getStringLen(offset)+1;
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}
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offset++;
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for( int i = 0; i< getQualityEntryCount(); i++ ) {
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offset += getStringLen(offset)+1;
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}
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return getString(offset);
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}
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void ABST::setMetaData( std::string newMetaData ) {
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metaData = newMetaData;
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isUpdated = true;
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}
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void ABST::addSegmentRunTable( Box * newSegment ) {
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segmentTables.push_back(newSegment);
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isUpdated = true;
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}
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void ABST::addFragmentRunTable( Box * newFragment ) {
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fragmentTables.push_back(newFragment);
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isUpdated = true;
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long offset = 29 + getStringLen(29)+1 + 1;
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for( int i = 0; i< getServerEntryCount(); i++ ) {
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offset += getStringLen(offset)+1;
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}
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offset++;
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for( int i = 0; i< getQualityEntryCount(); i++ ) {
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offset += getStringLen(offset)+1;
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}
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offset+=getStringLen(offset)+1;
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setString(newMetaData, offset);
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}
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void ABST::regenerate( ) {
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if (!isUpdated){return;}//skip if already up to date
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data.resize(29);
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int myOffset = 29;
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//0-terminated movieIdentifier
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memcpy( (char*)data.c_str() + myOffset, movieIdentifier.c_str(), movieIdentifier.size() + 1);
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myOffset += movieIdentifier.size() + 1;
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//8-bit server amount
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setInt8( Servers.size(), myOffset );
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myOffset ++;
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//0-terminated string for each entry
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for( std::deque<std::string>::iterator it = Servers.begin(); it != Servers.end(); it++ ) {
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memcpy( (char*)data.c_str() + myOffset, (*it).c_str(), (*it).size() + 1);
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myOffset += (*it).size() + 1;
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char* ABST::getMetaData() {
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long offset = 29 + getStringLen(29)+1 + 1;
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for( int i = 0; i< getServerEntryCount(); i++ ) {
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offset += getStringLen(offset)+1;
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}
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//8-bit quality amount
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setInt8( Qualities.size(), myOffset );
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myOffset ++;
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//0-terminated string for each entry
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for( std::deque<std::string>::iterator it = Qualities.begin();it != Qualities.end(); it++ ) {
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memcpy( (char*)data.c_str() + myOffset, (*it).c_str(), (*it).size() + 1);
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myOffset += (*it).size() + 1;
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offset++;
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for( int i = 0; i< getQualityEntryCount(); i++ ) {
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offset += getStringLen(offset)+1;
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}
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//0-terminated DrmData
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memcpy( (char*)data.c_str() + myOffset, drmData.c_str(), drmData.size() + 1);
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myOffset += drmData.size() + 1;
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//0-terminated MetaData
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memcpy( (char*)data.c_str() + myOffset, metaData.c_str(), metaData.size() + 1);
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myOffset += metaData.size() + 1;
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//8-bit segment run amount
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setInt8( segmentTables.size(), myOffset );
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myOffset ++;
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//retrieve box for each entry
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for( std::deque<Box*>::iterator it = segmentTables.begin(); it != segmentTables.end(); it++ ) {
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memcpy( (char*)data.c_str() + myOffset, (*it)->asBox().c_str(), (*it)->boxedSize() );
|
||||
myOffset += (*it)->boxedSize();
|
||||
}
|
||||
//8-bit fragment run amount
|
||||
setInt8( fragmentTables.size(), myOffset );
|
||||
myOffset ++;
|
||||
//retrieve box for each entry
|
||||
for( std::deque<Box*>::iterator it = fragmentTables.begin(); it != fragmentTables.end(); it++ ) {
|
||||
memcpy( (char*)data.c_str() + myOffset, (*it)->asBox().c_str(), (*it)->boxedSize() + 1);
|
||||
myOffset += (*it)->boxedSize();
|
||||
}
|
||||
isUpdated = false;
|
||||
offset+=getStringLen(offset)+1;
|
||||
return getString(offset);
|
||||
}
|
||||
|
||||
std::string ABST::toPrettyString( int indent ) {
|
||||
regenerate();
|
||||
std::stringbuffer r;
|
||||
r << std::string(indent, ' ') << "Bootstrap Info" << std::endl;
|
||||
r << std::string(indent+1, ' ') << "Version " << getInt8(0) << std::endl;
|
||||
if( getInt8(5) & 0x10 ) {
|
||||
r << std::string(indent+1, ' ') << "Update" << std::endl;
|
||||
} else {
|
||||
r << std::string(indent+1, ' ') << "Replacement or new table" << std::endl;
|
||||
long ABST::getSegmentRunTableCount(){
|
||||
long offset = 29 + getStringLen(29)+1 + 1;
|
||||
for( int i = 0; i< getServerEntryCount(); i++ ) {
|
||||
offset += getStringLen(offset)+1;
|
||||
}
|
||||
if( getInt8(5) & 0x20 ) {
|
||||
offset++;
|
||||
for( int i = 0; i< getQualityEntryCount(); i++ ) {
|
||||
offset += getStringLen(offset)+1;
|
||||
}
|
||||
offset+=getStringLen(offset)+1;//DrmData
|
||||
offset+=getStringLen(offset)+1;//MetaData
|
||||
return getInt8(offset);
|
||||
}
|
||||
|
||||
void ABST::setSegmentRunTable( ASRT newSegment, 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 countLoc = offset;
|
||||
int tempLoc = countLoc + 1;//segmentRuntableCount
|
||||
for (int i = 0; i < no; i++){
|
||||
if (i < getSegmentRunTableCount()){
|
||||
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 - getServerEntryCount() ) * 8;
|
||||
setInt8(no, countLoc);//set new serverEntryCount
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ASRT & ABST::getSegmentRunTable( long no ) {
|
||||
static Box result;
|
||||
if( no > getSegmentRunTableCount() ) {
|
||||
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 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();
|
||||
}
|
||||
return getInt8( tempLoc );
|
||||
}
|
||||
|
||||
//tot hier
|
||||
|
||||
AFRT & ABST::getFragmentRunTable( long no ) {
|
||||
static Box result;
|
||||
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;
|
||||
}
|
||||
|
||||
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+1, ' ') << "BootstrapinfoVersion " << getBootstrapinfoVersion() << std::endl;
|
||||
r << std::string(indent+1, ' ') << "Profile " << getProfile() << std::endl;
|
||||
if( getLive() ) {
|
||||
r << std::string(indent+1, ' ' ) << "Live" << std::endl;
|
||||
}else{
|
||||
r << std::string(indent+1, ' ' ) << "Recorded" << std::endl;
|
||||
}
|
||||
r << std::string(indent+1, ' ') << "Profile " << ( getInt8(5) & 0xC0 ) << std::endl;
|
||||
r << std::string(indent+1, ' ') << "Timescale " << getInt64(10) << std::endl;
|
||||
r << std::string(indent+1, ' ') << "CurrMediaTime " << getInt32(6) << std::endl;
|
||||
r << std::string(indent+1, ' ') << "Segment Run Tables " << segmentTables.size() << std::endl;
|
||||
for( uint32_t i = 0; i < segmentTables.size(); i++ ) {
|
||||
r += segmentTables[i]->toPrettyString(indent+2);
|
||||
if( getUpdate() ) {
|
||||
r << std::string(indent+1, ' ') << "Update" << std::endl;
|
||||
} else {
|
||||
r << std::string(indent+1, ' ') << "Replacement or new table" << std::endl;
|
||||
}
|
||||
r += std::string(indent+1, ' ')+"Fragment Run Tables "+JSON::Value((long long int)fragmentTables.size()).asString()+"\n";
|
||||
for( uint32_t i = 0; i < fragmentTables.size(); i++ ) {
|
||||
r += fragmentTables[i]->toPrettyString(indent+2);
|
||||
r << std::string(indent+1, ' ') << "Timescale " << getTimeScale() << std::endl;
|
||||
r << std::string(indent+1, ' ') << "CurrMediaTime " << getCurrentMediaTime() << std::endl;
|
||||
r << std::string(indent+1, ' ') << "SmpteTimeCodeOffset " << getSmpteTimeCodeOffset() << std::endl;
|
||||
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+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+1, ' ') << "DrmData " << getDrmData() << std::endl;
|
||||
r << std::string(indent+1, ' ') << "MetaData " << getMetaData() << std::endl;
|
||||
|
||||
r << std::string(indent+1, ' ') << "SegmentRunTableEntries (" << getSegmentRunTableCount() << ")" << std::endl;
|
||||
for( uint32_t i = 0; i < getSegmentRunTableCount(); i++ ) {
|
||||
r << ((Box)getSegmentRunTable(i)).toPrettyString(indent+2);
|
||||
}
|
||||
r << std::string(indent+1, ' ')+"FragmentRunTableEntries (" << getFragmentRunTableCount() << ")" << std::endl;
|
||||
for( uint32_t i = 0; i < getFragmentRunTableCount(); i++ ) {
|
||||
r << ((Box)getFragmentRunTable(i)).toPrettyString(indent+2);
|
||||
}
|
||||
return r.str();
|
||||
}
|
||||
|
||||
AFRT::AFRT() : Box("afrt"){
|
||||
AFRT::AFRT(){
|
||||
memcpy(data + 4, "afrt", 4);
|
||||
setVersion( 0 );
|
||||
setUpdate( 0 );
|
||||
setTimeScale( 1000 );
|
||||
|
|
@ -527,46 +684,17 @@ namespace MP4{
|
|||
|
||||
void AFRT::addQualityEntry( std::string newQuality ) {
|
||||
qualityModifiers.push_back( newQuality );
|
||||
isUpdated = true;
|
||||
}
|
||||
|
||||
void AFRT::addFragmentRun( long firstFragment, long long int firstTimestamp, long duration, char discontinuity ) {
|
||||
void AFRT::addFragmentRun( long firstFragment, Int64 firstTimestamp, long duration, char discontinuity ) {
|
||||
fragmentRun newRun;
|
||||
newRun.firstFragment = firstFragment;
|
||||
newRun.firstTimestamp = firstTimestamp;
|
||||
newRun.duration = duration;
|
||||
newRun.discontinuity = discontinuity;
|
||||
fragmentRunTable.push_back( newRun );
|
||||
isUpdated = true;
|
||||
}
|
||||
|
||||
void AFRT::regenerate( ) {
|
||||
if (!isUpdated){return;}//skip if already up to date
|
||||
data.resize( 8 );
|
||||
int myOffset = 8;
|
||||
setInt8( qualityModifiers.size(), myOffset );
|
||||
myOffset ++;
|
||||
//0-terminated string for each entry
|
||||
for( std::deque<std::string>::iterator it = qualityModifiers.begin();it != qualityModifiers.end(); it++ ) {
|
||||
memcpy( (char*)data.c_str() + myOffset, (*it).c_str(), (*it).size() + 1);
|
||||
myOffset += (*it).size() + 1;
|
||||
}
|
||||
setInt32( fragmentRunTable.size(), myOffset );
|
||||
myOffset += 4;
|
||||
//table values for each entry
|
||||
for( std::deque<fragmentRun>::iterator it = fragmentRunTable.begin();it != fragmentRunTable.end(); it++ ) {
|
||||
setInt32( (*it).firstFragment, myOffset );
|
||||
myOffset += 4;
|
||||
setInt64( (*it).firstTimestamp, myOffset );
|
||||
myOffset += 8;
|
||||
setInt32( (*it).duration, myOffset );
|
||||
myOffset += 4;
|
||||
setInt8( (*it).discontinuity, myOffset );
|
||||
myOffset += 1;
|
||||
}
|
||||
isUpdated = false;
|
||||
}
|
||||
|
||||
std::string AFRT::toPrettyString(int indent){
|
||||
std::string r;
|
||||
r += std::string(indent, ' ')+"Fragment Run Table\n";
|
||||
|
|
@ -575,19 +703,20 @@ namespace MP4{
|
|||
}else{
|
||||
r += std::string(indent+1, ' ')+"Replacement or new table\n";
|
||||
}
|
||||
r += std::string(indent+1, ' ')+"Timescale "+JSON::Value((long long int)getInt32(4)).asString()+"\n";
|
||||
r += std::string(indent+1, ' ')+"Qualities "+JSON::Value((long long int)qualityModifiers.size()).asString()+"\n";
|
||||
r += std::string(indent+1, ' ')+"Timescale "+JSON::Value((Int64)getInt32(4)).asString()+"\n";
|
||||
r += std::string(indent+1, ' ')+"Qualities "+JSON::Value((Int64)qualityModifiers.size()).asString()+"\n";
|
||||
for( uint32_t i = 0; i < qualityModifiers.size(); i++ ) {
|
||||
r += std::string(indent+2, ' ')+"\""+qualityModifiers[i]+"\"\n";
|
||||
}
|
||||
r += std::string(indent+1, ' ')+"Fragments "+JSON::Value((long long int)fragmentRunTable.size()).asString()+"\n";
|
||||
r += std::string(indent+1, ' ')+"Fragments "+JSON::Value((Int64)fragmentRunTable.size()).asString()+"\n";
|
||||
for( uint32_t i = 0; i < fragmentRunTable.size(); i ++ ) {
|
||||
r += std::string(indent+2, ' ')+"Duration "+JSON::Value((long long int)fragmentRunTable[i].duration).asString()+", starting at "+JSON::Value((long long int)fragmentRunTable[i].firstFragment).asString()+" @ "+JSON::Value((long long int)fragmentRunTable[i].firstTimestamp).asString()+"\n";
|
||||
r += std::string(indent+2, ' ')+"Duration "+JSON::Value((Int64)fragmentRunTable[i].duration).asString()+", starting at "+JSON::Value((Int64)fragmentRunTable[i].firstFragment).asString()+" @ "+JSON::Value((Int64)fragmentRunTable[i].firstTimestamp).asString()+"\n";
|
||||
}
|
||||
return r;
|
||||
}
|
||||
|
||||
ASRT::ASRT() : Box("asrt") {
|
||||
ASRT::ASRT(){
|
||||
memcpy(data + 4, "asrt", 4);
|
||||
setVersion( 0 );
|
||||
setUpdate( 0 );
|
||||
}
|
||||
|
|
@ -596,67 +725,104 @@ namespace MP4{
|
|||
setInt8( newVersion, 0 );
|
||||
}
|
||||
|
||||
long ASRT::getVersion(){return getInt8(0);}
|
||||
|
||||
void ASRT::setUpdate( long newUpdate ) {
|
||||
setInt24( newUpdate, 1 );
|
||||
}
|
||||
|
||||
void ASRT::addQualityEntry( std::string newQuality ) {
|
||||
qualityModifiers.push_back( newQuality );
|
||||
isUpdated = true;
|
||||
long ASRT::getUpdate(){return getInt24(1);}
|
||||
|
||||
long ASRT::getQualityEntryCount(){
|
||||
return getInt8(4);
|
||||
}
|
||||
|
||||
void ASRT::addSegmentRun( long firstSegment, long fragmentsPerSegment ) {
|
||||
segmentRun newRun;
|
||||
newRun.firstSegment = firstSegment;
|
||||
newRun.fragmentsPerSegment = fragmentsPerSegment;
|
||||
segmentRunTable.push_back( newRun );
|
||||
isUpdated = true;
|
||||
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;
|
||||
}
|
||||
}
|
||||
setString(newEntry, tempLoc);
|
||||
}
|
||||
|
||||
void ASRT::regenerate( ) {
|
||||
if (!isUpdated){return;}//skip if already up to date
|
||||
data.resize( 4 );
|
||||
int myOffset = 4;
|
||||
setInt8( qualityModifiers.size(), myOffset );
|
||||
myOffset ++;
|
||||
//0-terminated string for each entry
|
||||
for( std::deque<std::string>::iterator it = qualityModifiers.begin();it != qualityModifiers.end(); it++ ) {
|
||||
memcpy( (char*)data.c_str() + myOffset, (*it).c_str(), (*it).size() + 1);
|
||||
myOffset += (*it).size() + 1;
|
||||
}
|
||||
setInt32( segmentRunTable.size(), myOffset );
|
||||
myOffset += 4;
|
||||
//table values for each entry
|
||||
for( std::deque<segmentRun>::iterator it = segmentRunTable.begin();it != segmentRunTable.end(); it++ ) {
|
||||
setInt32( (*it).firstSegment, myOffset );
|
||||
myOffset += 4;
|
||||
setInt32( (*it).fragmentsPerSegment, myOffset );
|
||||
myOffset += 4;
|
||||
}
|
||||
isUpdated = false;
|
||||
const char* ASRT::getQualityEntry(long no){
|
||||
if (no > getQualityEntryCount()){return "";}
|
||||
int tempLoc = 5;//position of qualityentry count;
|
||||
for (int i = 0; i < no; i++){tempLoc += getStringLen(tempLoc)+1;}
|
||||
return getString(tempLoc);
|
||||
}
|
||||
|
||||
|
||||
long ASRT::getSegmentRunEntryCount() {
|
||||
int tempLoc = 5;//position of qualityentry count;
|
||||
for (int i = 0; i < getQualityEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;}
|
||||
return getInt32(tempLoc);
|
||||
}
|
||||
|
||||
void ASRT::setSegmentRun( long firstSegment, long fragmentsPerSegment, long no ) {
|
||||
int tempLoc = 5;//position of qualityentry count;
|
||||
for (int i = 0; i < getSegmentRunEntryCount(); 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 - getQualityEntryCount())*8)){return;};
|
||||
memset(data+tempLoc, 0, (no - getQualityEntryCount())*8);
|
||||
tempLoc += (no - getQualityEntryCount())*8;
|
||||
setInt32(no, countLoc);//set new qualityEntryCount
|
||||
break;
|
||||
}
|
||||
}
|
||||
setInt32(firstSegment,tempLoc);
|
||||
setInt32(fragmentsPerSegment,tempLoc+4);
|
||||
}
|
||||
|
||||
asrt_runtable ASRT::getSegmentRun( long no ) {
|
||||
int tempLoc = 5;//position of qualityentry count;
|
||||
for (int i = 0; i < getSegmentRunEntryCount(); i++){tempLoc += getStringLen(tempLoc)+1;}
|
||||
int countLoc = tempLoc;
|
||||
tempLoc += 4;
|
||||
for (int i = 0; i < no; i++){tempLoc += 8;}
|
||||
asrt_runtable res;
|
||||
res.firstSegment = getInt32(tempLoc);
|
||||
res.fragmentsPerSegment = getInt32(tempLoc+4);
|
||||
return res;
|
||||
}
|
||||
|
||||
std::string ASRT::toPrettyString(int indent){
|
||||
std::string r;
|
||||
r += std::string(indent, ' ')+"Segment Run Table\n";
|
||||
if (getInt24(1)){
|
||||
r += std::string(indent+1, ' ')+"Update\n";
|
||||
std::stringstream r;
|
||||
r << std::string(indent, ' ') << "[asrt] Segment Run Table" << std::endl;
|
||||
r << std::string(indent+1, ' ') << "Version " << getVersion() << std::endl;
|
||||
if (getUpdate()){
|
||||
r << std::string(indent+1, ' ') << "Update" << std::endl;
|
||||
}else{
|
||||
r += std::string(indent+1, ' ')+"Replacement or new table\n";
|
||||
r << std::string(indent+1, ' ') << "Replacement or new table" << std::endl;
|
||||
}
|
||||
r += std::string(indent+1, ' ')+"Qualities "+JSON::Value((long long int)qualityModifiers.size()).asString()+"\n";
|
||||
for( uint32_t i = 0; i < qualityModifiers.size(); i++ ) {
|
||||
r += std::string(indent+2, ' ')+"\""+qualityModifiers[i]+"\"\n";
|
||||
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+1, ' ')+"Segments "+JSON::Value((long long int)segmentRunTable.size()).asString()+"\n";
|
||||
for( uint32_t i = 0; i < segmentRunTable.size(); i ++ ) {
|
||||
r += std::string(indent+2, ' ')+JSON::Value((long long int)segmentRunTable[i].fragmentsPerSegment).asString()+" fragments per, starting at "+JSON::Value((long long int)segmentRunTable[i].firstSegment).asString()+"\n";
|
||||
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;
|
||||
}
|
||||
return r;
|
||||
return r.str();
|
||||
}
|
||||
|
||||
MFHD::MFHD() : Box("mfhd") {
|
||||
MFHD::MFHD(){
|
||||
setInt32(0,0);
|
||||
memcpy(data + 4, "mfhd", 4);
|
||||
}
|
||||
|
||||
void MFHD::setSequenceNumber( long newSequenceNumber ) {
|
||||
|
|
@ -666,54 +832,35 @@ namespace MP4{
|
|||
std::string MFHD::toPrettyString( int indent ) {
|
||||
std::string r;
|
||||
r += std::string(indent, ' ')+"Movie Fragment Header\n";
|
||||
r += std::string(indent+1, ' ')+"SequenceNumber: "+JSON::Value((long long int)getInt32(4)).asString()+"\n";
|
||||
r += std::string(indent+1, ' ')+"SequenceNumber: "+JSON::Value((Int64)getInt32(4)).asString()+"\n";
|
||||
}
|
||||
|
||||
MOOF::MOOF() : Box("moof") {}
|
||||
MOOF::MOOF(){
|
||||
memcpy(data + 4, "moof", 4);
|
||||
}
|
||||
|
||||
void MOOF::addContent( Box* newContent ) {
|
||||
content.push_back( newContent );
|
||||
isUpdated = true;
|
||||
}
|
||||
|
||||
void MOOF::regenerate() {
|
||||
if (!isUpdated){return;}//skip if already up to date
|
||||
data.resize( 0 );
|
||||
int myOffset = 0;
|
||||
//retrieve box for each entry
|
||||
for( std::deque<Box*>::iterator it = content.begin(); it != content.end(); it++ ) {
|
||||
memcpy( (char*)data.c_str() + myOffset, (*it)->asBox().c_str(), (*it)->boxedSize() + 1);
|
||||
myOffset += (*it)->boxedSize();
|
||||
}
|
||||
isUpdated = false;
|
||||
}
|
||||
|
||||
std::string MOOF::toPrettyString( int indent ) {
|
||||
std::string r;
|
||||
r += std::string(indent, ' ')+"Movie Fragment\n";
|
||||
for( uint32_t i = 0; i < content.size(); i++ ) {
|
||||
r += content[i]->toPrettyString(indent+2);
|
||||
}
|
||||
return r;
|
||||
|
||||
}
|
||||
|
||||
TRUN::TRUN() : Box("trun") {
|
||||
setInt8(0,0);
|
||||
TRUN::TRUN(){
|
||||
memcpy(data + 4, "trun", 4);
|
||||
}
|
||||
|
||||
void TRUN::setFlags( long newFlags ) {
|
||||
setInt24(newFlags,1);
|
||||
isUpdated = true;
|
||||
}
|
||||
|
||||
void TRUN::setDataOffset( long newOffset ) {
|
||||
dataOffset = newOffset;
|
||||
isUpdated = true;
|
||||
}
|
||||
|
||||
void TRUN::setFirstSampleFlags( char sampleDependsOn, char sampleIsDependedOn, char sampleHasRedundancy, char sampleIsDifferenceSample ) {
|
||||
firstSampleFlags = getSampleFlags( sampleDependsOn, sampleIsDependedOn, sampleHasRedundancy, sampleIsDifferenceSample );
|
||||
isUpdated = true;
|
||||
}
|
||||
|
||||
void TRUN::addSampleInformation( long newDuration, long newSize, char sampleDependsOn, char sampleIsDependedOn, char sampleHasRedundancy,char sampleIsDifferenceSample, long newCompositionTimeOffset ) {
|
||||
|
|
@ -723,7 +870,6 @@ namespace MP4{
|
|||
newSample.sampleFlags = getSampleFlags( sampleDependsOn, sampleIsDependedOn, sampleHasRedundancy, sampleIsDifferenceSample );
|
||||
newSample.sampleCompositionTimeOffset = newCompositionTimeOffset;
|
||||
allSamples.push_back( newSample );
|
||||
isUpdated = true;
|
||||
}
|
||||
|
||||
long TRUN::getSampleFlags( char sampleDependsOn, char sampleIsDependedOn, char sampleHasRedundancy, char sampleIsDifferenceSample ) {
|
||||
|
|
@ -738,39 +884,4 @@ namespace MP4{
|
|||
sampleFlags += 0x0000FFFF;
|
||||
return sampleFlags;
|
||||
}
|
||||
|
||||
void TRUN::regenerate( ) {
|
||||
if (!isUpdated){return;}//skip if already up to date
|
||||
data.resize( 4 );
|
||||
int myOffset = 4;
|
||||
setInt32( allSamples.size(), myOffset );
|
||||
myOffset += 4;
|
||||
if( getInt24( 1 ) & 0x000001 ) {
|
||||
setInt32( dataOffset, myOffset );
|
||||
myOffset += 4;
|
||||
}
|
||||
if( getInt24( 1 ) & 0x000004 ) {
|
||||
setInt32( firstSampleFlags, myOffset );
|
||||
myOffset += 4;
|
||||
}
|
||||
for( std::deque<trunSampleInformation>::iterator it = allSamples.begin(); it != allSamples.end(); it++ ) {
|
||||
if( getInt24( 1 ) & 0x000100 ) {
|
||||
setInt32( (*it).sampleDuration, myOffset );
|
||||
myOffset += 4;
|
||||
}
|
||||
if( getInt24( 1 ) & 0x000200 ) {
|
||||
setInt32( (*it).sampleSize, myOffset );
|
||||
myOffset += 4;
|
||||
}
|
||||
if( getInt24( 1 ) & 0x000400 ) {
|
||||
setInt32( (*it).sampleFlags, myOffset );
|
||||
myOffset += 4;
|
||||
}
|
||||
if( getInt24( 1 ) & 0x000800 ) {
|
||||
setInt32( (*it).sampleCompositionTimeOffset, myOffset );
|
||||
myOffset += 4;
|
||||
}
|
||||
}
|
||||
isUpdated = false;
|
||||
}
|
||||
};
|
||||
|
|
|
|||
110
lib/mp4.h
110
lib/mp4.h
|
|
@ -1,7 +1,9 @@
|
|||
#pragma once
|
||||
#include <string>
|
||||
#include <iostream>
|
||||
#include <cstdio>
|
||||
#include <stdint.h>
|
||||
#include <sstream>
|
||||
#include <deque>
|
||||
#include <algorithm>
|
||||
#include "json.h"
|
||||
|
|
@ -46,49 +48,6 @@ namespace MP4{
|
|||
bool managed; ///< If false, will not attempt to resize/free the data pointer.
|
||||
};//Box Class
|
||||
|
||||
/// ABST Box class
|
||||
class ABST: public Box {
|
||||
public:
|
||||
ABST();
|
||||
void setVersion(char newVersion);
|
||||
char getVersion();
|
||||
void setFlags(long newFlags);
|
||||
long getFlags();
|
||||
void setBootstrapinfoVersion(long newVersion);
|
||||
long getBootstrapinfoVersion();
|
||||
void setProfile(char newProfile);
|
||||
char getProfile();
|
||||
void setLive(char newLive);
|
||||
char getLive();
|
||||
void setUpdate(char newUpdate);
|
||||
char getUpdate();
|
||||
void setTimeScale(long newTimeScale);
|
||||
long getTimeScale();
|
||||
void setCurrentMediaTime(long long int newTime);
|
||||
long long int getCurrentMediaTime();
|
||||
void setSmpteTimeCodeOffset(long long int newTime);
|
||||
long long int getSmpteTimeCodeOffset();
|
||||
void setMovieIdentifier(std::string & newIdentifier);
|
||||
char * getMovieIdentifier();
|
||||
void setServerEntry(std::string & entry, int no);
|
||||
char * getServerEntry(int no);
|
||||
int getServerEntryCount();
|
||||
void setQualityEntry(std::string & entry, int no);
|
||||
char * getQualityEntry(int no);
|
||||
int getQualityEntryCount();
|
||||
void setDrmData(std::string newDrm);
|
||||
char * getDrmData();
|
||||
void setMetaData(std::string newMetaData);
|
||||
char * getMetaData();
|
||||
void setSegmentRunTable(ASRT table, int no);
|
||||
ASRT & getSegmentRunTable(int no);
|
||||
int getSegmentRunTableCount();
|
||||
void setFragmentRunTables(AFRT table, int no);
|
||||
AFRT & getFragmentRunTable(int no);
|
||||
int getFragmentRunTableCount();
|
||||
std::string toPrettyString(int indent = 0);
|
||||
};//ABST Box
|
||||
|
||||
struct fragmentRun {
|
||||
long firstFragment;
|
||||
long long int firstTimestamp;
|
||||
|
|
@ -113,24 +72,26 @@ namespace MP4{
|
|||
std::deque<fragmentRun> fragmentRunTable;
|
||||
};//AFRT Box
|
||||
|
||||
struct segmentRun {
|
||||
uint32_t firstSegment;
|
||||
uint32_t fragmentsPerSegment;
|
||||
};//segmentRun
|
||||
struct asrt_runtable{
|
||||
long firstSegment;
|
||||
long fragmentsPerSegment;
|
||||
};
|
||||
|
||||
/// ASRT Box class
|
||||
class ASRT : public Box {
|
||||
public:
|
||||
ASRT();
|
||||
void setVersion( char newVersion );
|
||||
long getVersion();
|
||||
void setUpdate( long newUpdate );
|
||||
void addQualityEntry( std::string newQuality );
|
||||
void addSegmentRun( long firstSegment, long fragmentsPerSegment );
|
||||
void regenerate();
|
||||
long getUpdate();
|
||||
long getQualityEntryCount();
|
||||
void setQualityEntry( std::string & newQuality, long no );
|
||||
const char* getQualityEntry( long no );
|
||||
long getSegmentRunEntryCount();
|
||||
void setSegmentRun( long firstSegment, long fragmentsPerSegment, long no );
|
||||
asrt_runtable getSegmentRun( long no );
|
||||
std::string toPrettyString(int indent = 0);
|
||||
private:
|
||||
std::deque<std::string> qualityModifiers;
|
||||
std::deque<segmentRun> segmentRunTable;
|
||||
};//ASRT Box
|
||||
|
||||
class MFHD : public Box {
|
||||
|
|
@ -150,6 +111,49 @@ namespace MP4{
|
|||
std::deque<Box*> content;
|
||||
};//MOOF Box
|
||||
|
||||
/// ABST Box class
|
||||
class ABST: public Box {
|
||||
public:
|
||||
ABST();
|
||||
void setVersion(char newVersion);
|
||||
char getVersion();
|
||||
void setFlags(long newFlags);
|
||||
long getFlags();
|
||||
void setBootstrapinfoVersion(long newVersion);
|
||||
long getBootstrapinfoVersion();
|
||||
void setProfile(char newProfile);
|
||||
char getProfile();
|
||||
void setLive(bool newLive);
|
||||
bool getLive();
|
||||
void setUpdate(bool newUpdate);
|
||||
bool getUpdate();
|
||||
void setTimeScale(long newTimeScale);
|
||||
long getTimeScale();
|
||||
void setCurrentMediaTime(long long int newTime);
|
||||
long long int getCurrentMediaTime();
|
||||
void setSmpteTimeCodeOffset(long long int newTime);
|
||||
long long int getSmpteTimeCodeOffset();
|
||||
void setMovieIdentifier(std::string & newIdentifier);
|
||||
char * getMovieIdentifier();
|
||||
long getServerEntryCount();
|
||||
void setServerEntry(std::string & entry, long no);
|
||||
const char * getServerEntry(long no);
|
||||
long getQualityEntryCount();
|
||||
void setQualityEntry(std::string & entry, long no);
|
||||
const char * getQualityEntry(long no);
|
||||
void setDrmData(std::string newDrm);
|
||||
char * getDrmData();
|
||||
void setMetaData(std::string newMetaData);
|
||||
char * getMetaData();
|
||||
long getSegmentRunTableCount();
|
||||
void setSegmentRunTable(ASRT table, long no);
|
||||
ASRT & getSegmentRunTable(long no);
|
||||
long getFragmentRunTableCount();
|
||||
void setFragmentRunTable(AFRT table, long no);
|
||||
AFRT & getFragmentRunTable(long no);
|
||||
std::string toPrettyString(long indent = 0);
|
||||
};//ABST Box
|
||||
|
||||
struct trunSampleInformation {
|
||||
long sampleDuration;
|
||||
long sampleSize;
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue