//---------------------------------------------------------------------------
void File_Vc3::ImageGeometry()
{
//Parsing
Element_Begin("Image Geometry", 11);
Get_B2 (ALPF, "Active lines-per-frame");
Get_B2 (SPL, "Samples-per-line");
Skip_B1( "Zero");
Skip_B2( "Number of active lines");
Skip_B2( "Zero");
BS_Begin();
Get_S1 (3, SBD, "Sample bit depth");
Mark_1();
Mark_1();
Mark_0();
Mark_0();
Mark_0();
Mark_1();
Mark_0();
Mark_0();
Mark_0();
Mark_1();
Get_SB ( SST, "Source scan type");
Mark_0();
Mark_0();
BS_End();
Element_End();
}
//---------------------------------------------------------------------------
void File_Vc3::TimeCode()
{
//Parsing
Element_Begin1("Time Code");
bool TCP;
BS_Begin();
Get_SB ( TCP, "TCP: Time Code Present");
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
BS_End();
if (TCP)
{
Skip_B8( "Time Code");
}
else
Skip_B8( "Junk");
Element_End0();
}
//---------------------------------------------------------------------------
void File_Vc3::CodingControlB()
{
//Parsing
Element_Begin1("Coding Control B");
BS_Begin();
Info_S1(1, FFE, "Field/Frame Count"); Param_Info1(Vc3_FFE[FFE]);
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
BS_End();
Element_End0();
}
//---------------------------------------------------------------------------
void File_Cdp::time_code_section()
{
Element_Begin1("time_code_section");
Skip_B1( "time_code_section_id");
BS_Begin();
Mark_1();
Mark_1();
Skip_S1(2, "tc_10hrs");
Skip_S1(4, "tc_1hrs");
Mark_1();
Skip_S1(3, "tc_10min");
Skip_S1(4, "tc_1min");
Skip_SB( "tc_field_flag");
Skip_S1(3, "tc_10sec");
Skip_S1(4, "tc_1sec");
Skip_SB( "drop_frame_flag");
Mark_0();
Skip_S1(2, "tc_10fr");
Skip_S1(4, "tc_1fr");
BS_End();
Element_End0();
}
//---------------------------------------------------------------------------
void File_AfdBarData::afd_data()
{
//Parsing
Element_Begin1("Active Format Description");
BS_Begin();
if (Format==Format_S2016_3)
{
Mark_0_NoTrustError();
Get_S1 (4, active_format, "active_format"); Param_Info1(AfdBarData_active_format[active_format]);
Get_S1 (1, aspect_ratio, "aspect_ratio"); Param_Info1(AfdBarData_aspect_ratio[aspect_ratio]);
Mark_0_NoTrustError();
Mark_0_NoTrustError();
}
else
{
bool active_format_flag;
Mark_0();
Get_SB (active_format_flag, "active_format_flag");
Mark_0_NoTrustError();
Mark_0_NoTrustError();
Mark_0_NoTrustError();
Mark_0_NoTrustError();
Mark_0_NoTrustError();
Mark_1_NoTrustError();
if (active_format_flag)
{
Mark_1_NoTrustError();
Mark_1_NoTrustError();
Mark_1_NoTrustError();
Mark_1_NoTrustError();
Get_S1 (4, active_format, "active_format"); Param_Info1(AfdBarData_active_format[active_format]);
}
}
BS_End();
Element_End0();
}
//---------------------------------------------------------------------------
void File_H263::Data_Parse()
{
//Parsing
int8u Temporal_Reference_Temp;
BS_Begin();
Skip_S3(22, "Picture Start Code (PSC)");
Get_S1 ( 8, Temporal_Reference_Temp, "Temporal Reference (TR)");
if (!Temporal_Reference_IsValid)
{
Temporal_Reference=Temporal_Reference_Temp;
Temporal_Reference_IsValid=true;
}
else
Temporal_Reference++;
if (Temporal_Reference_Temp!=Temporal_Reference)
{
Trusted_IsNot("Out of Order");
Open_Buffer_Unsynch();
return;
}
Element_Begin1("Type Information (PTYPE)");
Mark_1();
Mark_0();
Skip_SB( "Split screen indicator");
Skip_SB( "Document camera indicator");
Skip_SB( "Full Picture Freeze Release");
Get_S1 (3, Source_Format, "Source Format"); Param_Info1(H263_Source_Format[Source_Format]);
if (Source_Format!=7)
{
Skip_SB( "Picture Coding Type");
Skip_SB( "Unrestricted Motion Vector mode");
Skip_SB( "Syntax-based Arithmetic Coding mode");
Skip_SB( "Advanced Prediction mode");
Skip_SB( "PB-frames mode");
}
Element_End0();
if (Source_Format==7) // Extended PTYPE
{
Element_Begin1("Plus PTYPE (PLUSPTYPE)");
int8u Ufep, PixelAspectRatioCode=0, Width=0, Height=0;
Get_S1 ( 3, Ufep, "Update Full Extended PTYPE (UFEP)");
switch (Ufep)
{
case 0 :
break;
case 1 :
Element_Begin1("Optional Part of PLUSPTYPE (OPPTYPE)");
Get_S1 (3, Source_Format, "Source Format"); Param_Info1(H263_Source_Format[Source_Format]);
Skip_SB( "Custom PCF");
Skip_SB( "Unrestricted Motion Vector (UMV) mode");
Skip_SB( "Syntax-based Arithmetic Coding (SAC) mode");
Skip_SB( "Advanced Prediction (AP) mode");
Skip_SB( "Advanced INTRA Coding (AIC) mode");
Skip_SB( "Deblocking Filter (DF) mode");
Skip_SB( "Slice Structured (SS) mode");
Skip_SB( "Reference Picture Selection (RPS) mode");
Skip_SB( "Independent Segment Decoding (ISD) mode");
Skip_SB( "Alternative INTER VLC (AIV) mode");
Skip_SB( "Modified Quantization (MQ) mode");
Mark_1();
Mark_0();
Mark_0();
Mark_0();
Element_End0();
break;
default :
BS_End();
Skip_XX(Element_Size-Element_Offset, "Unknown");
return; //TODO: frame count...
}
Element_Begin1("mandatory part of PLUSPTYPE when PLUSPTYPE present (MPPTYPE)");
Skip_S1(3, "Picture Type Code");
Skip_SB( "Reference Picture Resampling (RPR) mode");
Skip_SB( "Reduced-Resolution Update (RRU) mode");
Skip_SB( "Rounding Type (RTYPE)");
Mark_0();
Mark_0();
Mark_1();
Element_End0();
Element_End0();
Skip_SB( "CPM");
Skip_S1(2, "PSBI");
Element_Begin1("Custom Picture Format (CPFMT)");
Get_S1 (4, PixelAspectRatioCode, "Pixel Aspect Ratio Code");
Get_S1 (4, Width, "Picture Width Indication");
Width++; Width<<=2; Param_Info2(Width, " pixels");
Mark_1();
Get_S1 (4, Height, "Picture Height Indication");
Height<<=2; Param_Info2(Height, " pixels");
Element_End0();
if (PixelAspectRatioCode==0xF)
{
Element_Begin1("Extended Pixel Aspect Ratio (EPAR)");
Get_S1 (8, PAR_W, "PAR Width");
Get_S1 (8, PAR_H, "PAR Height");
Element_End0();
}
else
{
PAR_W=H263_PAR_W[PixelAspectRatioCode];
PAR_H=H263_PAR_H[PixelAspectRatioCode];
}
}
BS_End();
Skip_XX(Element_Size-Element_Offset, "Other data");
FILLING_BEGIN();
Element_Info1(Frame_Count);
Frame_Count++;
//Filling
if (!Status[IsFilled] && Frame_Count>=Frame_Count_Valid)
{
Accept("H.263");
Finish("H.263");
}
FILLING_END();
}
//---------------------------------------------------------------------------
void File_Vc3::CodingControlA()
{
//Parsing
Element_Begin("Coding Control A", 3);
BS_Begin();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Info_S1(2, FFC, "Field/Frame Count"); Param_Info(Vc3_FFC[FFC]);
Mark_1();
Mark_0();
Mark_0();
Get_SB ( CRCF, "CRC flag");
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_1();
Mark_0();
Mark_1();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
BS_End();
Element_End();
}
//---------------------------------------------------------------------------
void File_Vc3::CodingControlA()
{
//Parsing
Element_Begin1("Coding Control A");
BS_Begin();
int8u FFC;
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Get_S1 (2, FFC, "Field/Frame Count"); Param_Info1(Vc3_FFC[FFC]);
Mark_1();
Mark_0();
Mark_0();
Get_SB ( CRCF, "CRC flag");
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_1();
Mark_0();
Mark_1();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
Mark_0();
BS_End();
Element_End0();
FILLING_BEGIN();
if (FFC_FirstFrame==(int8u)-1)
FFC_FirstFrame=FFC;
FILLING_END();
}
