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Working converter

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This commit is contained in:
Erik Zandvliet 2012-12-04 11:04:33 +01:00 • committed by Thulinma
parent 6813f00b09
commit c43fba4275
2 changed files with 25 additions and 19 deletions
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28
lib/ts_packet.cpp
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@ -223,8 +223,8 @@ char* TS::Packet::ToString( ) {
/// Generates a PES Lead-in for a video frame.
/// Starts at the first Free byte.
/// \param NewLen The length of this video frame.
void TS::Packet::PESVideoLeadIn( int NewLen ) {
static int PTS = 126000;
void TS::Packet::PESVideoLeadIn( int NewLen, long long unsigned int PTS ) {
//static long long unsigned int PTS = 0;
NewLen += 14;
int Offset = ( 188 - Free );
Buffer[Offset] = 0x00;//PacketStartCodePrefix
@ -234,6 +234,7 @@ void TS::Packet::PESVideoLeadIn( int NewLen ) {
Buffer[Offset+4] = (NewLen & 0xFF00) >> 8;//PES PacketLength
Buffer[Offset+5] = (NewLen & 0x00FF);//PES PacketLength (Cont)
Buffer[Offset+6] = 0x80;//Reserved + Flags
if( PTS != 1 ) {
Buffer[Offset+7] = 0x80;//PTSOnlyFlag + Flags
Buffer[Offset+8] = 0x05;//PESHeaderDataLength
Buffer[Offset+9] = 0x20 + ((PTS & 0x1C0000000) >> 29 ) + 1;//PTS
@ -241,17 +242,22 @@ void TS::Packet::PESVideoLeadIn( int NewLen ) {
Buffer[Offset+11] = 0x00 + ((PTS & 0x0003F8000) >> 14 ) + 1;//PTS (Cont)
Buffer[Offset+12] = 0x00 + ((PTS & 0x000007F80) >> 7 );//PTS (Cont)
Buffer[Offset+13] = 0x00 + ((PTS & 0x00000007F) << 1) + 1;//PTS (Cont)
Offset += 14;
} else {
Buffer[Offset+7] = 0x00;//PTSOnlyFlag + Flags
Buffer[Offset+8] = 0x00;//PESHeaderDataLength
Offset += 9;
}
//PesPacket-Wise Prepended Data
Buffer[Offset+14] = 0x00;//NALU StartCode
Buffer[Offset+15] = 0x00;//NALU StartCode (Cont)
Buffer[Offset+16] = 0x00;//NALU StartCode (Cont)
Buffer[Offset+17] = 0x01;//NALU StartCode (Cont)
Buffer[Offset+18] = 0x09;//NALU EndOfPacket (Einde Vorige Packet)
Buffer[Offset+19] = 0xF0;//NALU EndOfPacket (Cont)
Free = Free - 20;
PTS += 3003;
Buffer[Offset] = 0x00;//NALU StartCode
Buffer[Offset+1] = 0x00;//NALU StartCode (Cont)
Buffer[Offset+2] = 0x00;//NALU StartCode (Cont)
Buffer[Offset+3] = 0x01;//NALU StartCode (Cont)
Buffer[Offset+4] = 0x09;//NALU EndOfPacket (Einde Vorige Packet)
Buffer[Offset+5] = 0xF0;//NALU EndOfPacket (Cont)
Free = Free - (Offset+6);
//PTS += 3003;
}
/// Generates a PES Lead-in for an audio frame.

2
lib/ts_packet.h
View file

@ -40,7 +40,7 @@ namespace TS {
void Print();
char* ToString();
void PESVideoLeadIn( int NewLen );
void PESVideoLeadIn( int NewLen, long long unsigned int PTS = 1 );
void PESAudioLeadIn( int NewLen, uint64_t PTS = 0 );
void FillFree( std::string & PackageData );
void AddStuffing( int NumBytes );