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AFRA box created, RTMP box updated

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This commit is contained in:
Erik Zandvliet 2011-02-06 22:37:05 +01:00
parent 763028f3f6
commit 9981841406
4 changed files with 82 additions and 2 deletions
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44
MP4/box_afra.cpp Normal file
View file

@ -0,0 +1,44 @@
#include "box_afra.h"
Box_afra::Box_afra( ) {
Container = new Box( 0x61667261 );
SetReserved( );
SetDefaults( );
}
Box_afra::~Box_afra() {
delete Container;
}
Box * Box_afra::GetBox() {
return Container;
}
void Box_afra::SetDefaults( ) {
SetTimeScale( );
}
void Box_afra::SetReserved( ) {
uint8_t * temp = new uint8_t[1];
temp[0] = 0;
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),1);
Container->SetPayload((uint32_t)1,temp);
}
void Box_afra::SetTimeScale( uint32_t Scale ) {
CurrentTimeScale = Scale;
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Scale),5);
}
void Box_afra::WriteContent( ) {
Container->ResetPayload();
SetReserved( );
if(!Entries.empty()) {
for(int32_t i = Entries.size() -1; i >= 0; i--) {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Entries[i].SampleDelta),(i*12)+21);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Entries[i].SampleCount),(i*12)+17);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),(i*12)+13);
}
}
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Entries.size()),9);
}

24
MP4/box_afra.h Normal file
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@ -0,0 +1,24 @@
#include "box.h"
#include <vector>
struct afra_record {
uint32_t Time;
uint32_t Offset;
};//afra_record
class Box_afra {
public:
Box_afra( );
~Box_afra();
Box * GetBox();
void SetTimeScale( uint32_t Scale = 1 );
void AddEntry( uint32_t Time = 0, uint32_t SampleOffset = 0, uint32_t Offset = 0 );
void WriteContent( );
private:
void SetReserved( );
void SetDefaults( );
Box * Container;
uint32_t CurrentTimeScale;
std::vector<afra_record> Entries;
};//Box_ftyp Class

12
MP4/box_rtmp.cpp
View file

@ -15,7 +15,11 @@ Box * Box_rtmp::GetBox() {
}
void Box_rtmp::SetReserved( ) {
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0));
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(CurrentMaxPacketSize),12);
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(CurrentHighestCompatibleVersion),10);
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(CurrentHintTrackVersion),8);
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(CurrentReferenceIndex),6);
Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0),2);
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(0));
}
@ -27,16 +31,20 @@ void Box_rtmp::SetDefaults( ) {
}
void Box_rtmp::SetDataReferenceIndex( uint16_t NewIndex ) {
CurrentReferenceIndex = NewIndex;
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(NewIndex),6);
}
void Box_rtmp::SetHintTrackVersion( uint16_t NewVersion ) {
CurrentHintTrackVersion = NewVersion;
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(NewVersion),8);
}
void Box_rtmp::SetHighestCompatibleVersion( uint16_t NewVersion ) {
CurrentHighestCompatibleVersion = NewVersion;
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(NewVersion),10);
}
void Box_rtmp::SetMaxPacketSize( uint16_t NewSize ) {
CurrentMaxPacketSize = NewSize;
Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(NewSize),12);
}
@ -50,7 +58,7 @@ void Box_rtmp::AddContent( Box * newcontent ) {
void Box_rtmp::WriteContent( ) {
Container->ResetPayload( );
SetDefaults( );
SetReserved( );
std::string serializedbox = "";
serializedbox.append((char*)Content->GetBoxedData(),Content->GetBoxedDataSize());
Container->SetPayload((uint32_t)serializedbox.size(),(uint8_t*)serializedbox.c_str(),14);

4
MP4/box_rtmp.h
View file

@ -15,6 +15,10 @@ class Box_rtmp {
private:
void SetReserved( );
void SetDefaults( );
uint16_t CurrentReferenceIndex;
uint16_t CurrentHintTrackVersion;
uint16_t CurrentHighestCompatibleVersion;
uint16_t CurrentMaxPacketSize;
Box * Container;
Box * Content;