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Tussentijdse commit, SetTimeScale en SetDuration functies toegevoegd aan de interface, start gemaakt aan de AddSTTSEntry functie

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This commit is contained in:
Erik Zandvliet 2011-01-23 20:45:00 +01:00
parent 7474b19df0
commit bfa110452c
2 changed files with 44 additions and 6 deletions
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45
MP4/interface.cpp
View file

@ -4,6 +4,8 @@ Interface::Interface() {
//Initializing local data //Initializing local data
Width = 0; Width = 0;
Height = 0; Height = 0;
Duration = 0;
UnitsPerSecond = 0;
//Creating the boxes //Creating the boxes
ftyp = new Box_ftyp(); ftyp = new Box_ftyp();
moov = new Box_moov(); moov = new Box_moov();
@ -136,6 +138,8 @@ uint8_t * Interface::GetContents( ) {
void Interface::UpdateContents( ) { void Interface::UpdateContents( ) {
if( !Width ) { std::cerr << "WARNING: Width not set!\n"; } if( !Width ) { std::cerr << "WARNING: Width not set!\n"; }
if( !Height ) { std::cerr << "WARNING: Height not set!\n"; } if( !Height ) { std::cerr << "WARNING: Height not set!\n"; }
if( !Duration ) { std::cerr << "WARNING: Duration not set!\n"; }
if( !UnitsPerSecond ) { std::cerr << "WARNING: Timescale not set!\n"; }
stsd_vide->WriteContent( ); stsd_vide->WriteContent( );
stco_vide->WriteContent( ); stco_vide->WriteContent( );
stsc_vide->WriteContent( ); stsc_vide->WriteContent( );
@ -170,20 +174,49 @@ bool Interface::AllBoxesExist() {
} }
void Interface::SetWidth( uint16_t NewWidth ) { void Interface::SetWidth( uint16_t NewWidth ) {
Width = NewWidth; if( Width != NewWidth ) {
avcC_vide->SetWidth( Width ); Width = NewWidth;
tkhd_vide->SetWidth( Width ); avcC_vide->SetWidth( Width );
tkhd_vide->SetWidth( Width );
}
} }
void Interface::SetHeight( uint16_t NewHeight ) { void Interface::SetHeight( uint16_t NewHeight ) {
Height = NewHeight; if( Height != NewHeight ) {
avcC_vide->SetHeight( Height ); Height = NewHeight;
tkhd_vide->SetHeight( Height ); avcC_vide->SetHeight( Height );
tkhd_vide->SetHeight( Height );
}
}
void Interface::SetDurationTime( uint32_t NewDuration ) {
if( Duration != NewDuration ) {
Duration = NewDuration;
mvhd->SetDurationTime( Duration );
mdhd_vide->SetDurationTime( Duration );
tkhd_vide->SetDurationTime( Duration );
mdhd_soun->SetDurationTime( Duration );
tkhd_soun->SetDurationTime( Duration );
}
}
void Interface::SetTimeScale( uint32_t NewUnitsPerSecond ) {
if( UnitsPerSecond != NewUnitsPerSecond ) {
UnitsPerSecond = NewUnitsPerSecond;
mvhd->SetTimeScale( UnitsPerSecond );
mdhd_vide->SetTimeScale( UnitsPerSecond );
mdhd_soun->SetTimeScale( UnitsPerSecond );
}
} }
void Interface::SetStaticDefaults() { void Interface::SetStaticDefaults() {
// 'vide' = 0x76696465 // 'vide' = 0x76696465
hdlr_vide->SetHandlerType( 0x76696465 ); hdlr_vide->SetHandlerType( 0x76696465 );
hdlr_vide->SetName( "Video Track" );
// 'soun' = 0x736F756E // 'soun' = 0x736F756E
hdlr_soun->SetHandlerType( 0x736F756E ); hdlr_soun->SetHandlerType( 0x736F756E );
hdlr_vide->SetName( "Audio Track" );
}
void Interface::AddSTTSEntry( uint32_t SampleCount, uint32_t SampleDelta ) {
} }

5
MP4/interface.h
View file

@ -10,12 +10,17 @@ class Interface {
void SetWidth( uint16_t NewWidth ); void SetWidth( uint16_t NewWidth );
void SetHeight( uint16_t NewHeight ); void SetHeight( uint16_t NewHeight );
void SetDurationTime( uint32_t NewDuration );
void SetTimeScale( uint32_t NewUnitsPerSecond );
void AddSTTSEntry( uint32_t SampleCount, uint32_t SampleDelta );
private: private:
void SetStaticDefaults(); void SetStaticDefaults();
void UpdateContents(); void UpdateContents();
bool AllBoxesExist(); bool AllBoxesExist();
uint16_t Width; uint16_t Width;
uint16_t Height; uint16_t Height;
uint32_t Duration;
uint32_t UnitsPerSecond;
Box_ftyp * ftyp; Box_ftyp * ftyp;
Box_moov * moov; Box_moov * moov;
Box_mvhd * mvhd; Box_mvhd * mvhd;