//---------------------------------------------------------------------------
void File_Vp8::Read_Buffer_Continue()
{
Accept();
BS_Begin_LE(); //VP8 bitstream is Little Endian
bool frame_type;
Get_TB ( frame_type, "frame type");
Skip_T1( 3, "version number");
Skip_TB( "show_frame flag");
Skip_T4(19, "size of the first data partition");
BS_End();
if (!frame_type) //I-Frame
{
Skip_B3( "0x9D012A");
Skip_L2( "Width");
Skip_L2( "Height");
}
Skip_XX(Element_Size-Element_Offset, "Other data");
Frame_Count++;
if (Frame_Count>=Frame_Count_Valid)
Finish();
}
//---------------------------------------------------------------------------
void File_Gxf_TimeCode::Read_Buffer_Continue()
{
int8u Validity[504];
if (!IsAtc)
{
if (Element_Size!=4096)
{
Skip_XX(Element_Size, "Data");
return;
}
//Reading bitmap first (validity of first byte is at the end)
Element_Offset=504*8;
Element_Begin1("Validity");
BS_Begin_LE(); //is Little Endian
for (size_t Pos=0; Pos<504; Pos++)
{
bool Validity_Bit;
Get_TB (Validity_Bit, "Bit");
Validity[Pos]=Validity_Bit?1:0;
}
BS_End_LE();
Skip_B1( "Pad");
Element_End0();
}
//Parsing
Element_Offset=0;
for (size_t Pos=0; Pos<(IsAtc?(size_t)1:(size_t)504); Pos++)
{
if (IsAtc || Validity[Pos])
{
Element_Begin1("TimeCode");
int8u Frames_Units, Frames_Tens, Seconds_Units, Seconds_Tens, Minutes_Units, Minutes_Tens, Hours_Units, Hours_Tens;
bool DropFrame;
int8u DBB1=0, DBB2=0;
if (IsAtc)
{
bool Temp;
BS_Begin();
Get_S1 (4, Frames_Units, "Frames (Units)");
Get_SB ( Temp, "DBB1_0"); if (Temp) DBB1|=(1<<0);
Skip_S1(3, "Zero");
Skip_S1(4, "BG1");
Get_SB ( Temp, "DBB1_1"); if (Temp) DBB1|=(1<<1);
Skip_S1(3, "Zero");
Skip_SB( "CF - Color fame");
Get_SB ( DropFrame, "DP - Drop frame");
Get_S1 (2, Frames_Tens, "Frames (Tens)");
Get_SB ( Temp, "DBB1_2"); if (Temp) DBB1|=(1<<2);
Skip_S1(3, "Zero");
Skip_S1(4, "BG2");
Get_SB ( Temp, "DBB1_3"); if (Temp) DBB1|=(1<<3);
Skip_S1(3, "Zero");
Get_S1 (4, Seconds_Units, "Seconds (Units)");
Get_SB ( Temp, "DBB1_4"); if (Temp) DBB1|=(1<<4);
Skip_S1(3, "Zero");
Skip_S1(4, "BG3");
Get_SB ( Temp, "DBB1_5"); if (Temp) DBB1|=(1<<5);
Skip_S1(3, "Zero");
Skip_SB( "FM - Frame Mark");
Get_S1 (3, Seconds_Tens, "Seconds (Tens)");
Get_SB ( Temp, "DBB1_6"); if (Temp) DBB1|=(1<<6);
Skip_S1(3, "Zero");
Skip_S1(4, "BG4");
Get_SB ( Temp, "DBB1_7"); if (Temp) DBB1|=(1<<7);
Skip_S1(3, "Zero");
Get_S1 (4, Minutes_Units, "Minutes (Units)");
Get_SB ( Temp, "DBB2_0"); if (Temp) DBB2|=(1<<0);
Skip_S1(3, "Zero");
Skip_S1(4, "BG5");
Get_SB ( Temp, "DBB2_1"); if (Temp) DBB2|=(1<<1);
Skip_S1(3, "Zero");
Skip_SB( "BGF0");
Get_S1 (3, Minutes_Tens, "Minutes (Tens)");
Get_SB ( Temp, "DBB2_2"); if (Temp) DBB2|=(1<<2);
Skip_S1(3, "Zero");
Skip_S1(4, "BG6");
Get_SB ( Temp, "DBB2_3"); if (Temp) DBB2|=(1<<3);
Skip_S1(3, "Zero");
Get_S1 (4, Hours_Units, "Hours (Units)");
Get_SB ( Temp, "DBB2_4"); if (Temp) DBB2|=(1<<4);
Skip_S1(3, "Zero");
Skip_S1(4, "BG7");
Get_SB ( Temp, "DBB2_5"); if (Temp) DBB2|=(1<<5);
Skip_S1(3, "Zero");
Skip_SB( "BGF2");
Skip_SB( "BGF1");
Get_S1 (2, Hours_Tens, "Hours (Tens)");
Get_SB ( Temp, "DBB2_6"); if (Temp) DBB2|=(1<<6);
Skip_S1(3, "Zero");
Skip_S1(4, "BG8");
Get_SB ( Temp, "DBB2_7"); if (Temp) DBB2|=(1<<7);
Skip_S1(3, "Zero");
BS_End();
}
else
{
BS_Begin();
Skip_S1(4, "BG1");
Get_S1 (4, Frames_Units, "Frames (Units)");
Skip_S1(4, "BG2");
Skip_SB( "CF - Color fame");
Get_SB ( DropFrame, "DP - Drop frame");
Get_S1 (2, Frames_Tens, "Frames (Tens)");
Skip_S1(4, "BG3");
Get_S1 (4, Seconds_Units, "Seconds (Units)");
Skip_S1(4, "BG4");
Skip_SB( "FM - Frame Mark");
Get_S1 (3, Seconds_Tens, "Seconds (Tens)");
Skip_S1(4, "BG5");
Get_S1 (4, Minutes_Units, "Minutes (Units)");
Skip_S1(4, "BG6");
Skip_SB( "BGF0");
Get_S1 (3, Minutes_Tens, "Minutes (Tens)");
Skip_S1(4, "BG7");
Get_S1 (4, Hours_Units, "Hours (Units)");
Skip_S1(4, "BG8");
Skip_SB( "BGF2");
Skip_SB( "BGF1");
Get_S1 (2, Hours_Tens, "Hours (Tens)");
BS_End();
}
int64u TimeCode_Ms=(int64u)(Hours_Tens *10*60*60*1000
+ Hours_Units *60*60*1000
+ Minutes_Tens *10*60*1000
+ Minutes_Units *60*1000
+ Seconds_Tens *10*1000
+ Seconds_Units *1000
+ (Gxf_FrameRate(FrameRate_Code)==0?0:((Frames_Tens*10+Frames_Units)*1000/float64_int32s(Gxf_FrameRate(FrameRate_Code)/(Gxf_FrameRate(FrameRate_Code)>30?2:1)))));
if (TimeCode_FirstFrame.empty())
{
TimeCode_FirstFrame+=('0'+Hours_Tens);
TimeCode_FirstFrame+=('0'+Hours_Units);
TimeCode_FirstFrame+=':';
TimeCode_FirstFrame+=('0'+Minutes_Tens);
TimeCode_FirstFrame+=('0'+Minutes_Units);
TimeCode_FirstFrame+=':';
TimeCode_FirstFrame+=('0'+Seconds_Tens);
TimeCode_FirstFrame+=('0'+Seconds_Units);
TimeCode_FirstFrame+=DropFrame?';':':';
TimeCode_FirstFrame+=('0'+Frames_Tens);
TimeCode_FirstFrame+=('0'+Frames_Units);
}
#if MEDIAINFO_TRACE
string TimeCode;
TimeCode+=('0'+Hours_Tens);
TimeCode+=('0'+Hours_Units);
TimeCode+=':';
TimeCode+=('0'+Minutes_Tens);
TimeCode+=('0'+Minutes_Units);
TimeCode+=':';
TimeCode+=('0'+Seconds_Tens);
TimeCode+=('0'+Seconds_Units);
TimeCode+=DropFrame?';':':';
TimeCode+=('0'+Frames_Tens);
TimeCode+=('0'+Frames_Units);
Element_Info1(TimeCode.c_str());
#endif //MEDIAINFO_TRACE
if (IsAtc)
{
Settings=Atc_PayloadType(DBB1);
Element_Info1(__T("PayloadType=")+Ztring().From_UTF8(Settings.c_str()));
Element_Info1(__T("VitcLineSelect=")+Ztring::ToZtring(DBB2&0x1F));
}
Element_End0();
FILLING_BEGIN();
if (TimeCode_FirstFrame_ms==(int64u)-1)
TimeCode_FirstFrame_ms=TimeCode_Ms;
FILLING_END();
}
else
Skip_XX(8, "Junk");
}
//bitmap, already parsed
Element_Offset+=64;
FILLING_BEGIN();
if (!Status[IsFilled] && TimeCode_FirstFrame_ms!=(int64u)-1)
{
Accept();
Fill();
if (MediaInfoLib::Config.ParseSpeed_Get()<1)
Finish();
}
FILLING_END();
}
//---------------------------------------------------------------------------
void File_Gxf_TimeCode::Read_Buffer_Continue()
{
if (Element_Size!=4096)
{
Skip_XX(Element_Size, "Data");
return;
}
//Reading bitmap first (validity of first byte is at the end)
Element_Offset=504*8;
Element_Begin1("Validity");
int8u Validity[504];
BS_Begin_LE(); //is Little Endian
for (size_t Pos=0; Pos<504; Pos++)
{
bool Validity_Bit;
Get_TB (Validity_Bit, "Bit");
Validity[Pos]=Validity_Bit?1:0;
}
BS_End_LE();
Skip_B1( "Pad");
Element_End0();
//Parsing
Element_Offset=0;
for (size_t Pos=0; Pos<504; Pos++)
{
if (Validity[Pos])
{
Element_Begin1("TimeCode");
int8u Frames_Units, Frames_Tens, Seconds_Units, Seconds_Tens, Minutes_Units, Minutes_Tens, Hours_Units, Hours_Tens;
bool DropFrame;
BS_Begin();
Skip_S1(4, "BG1");
Get_S1 (4, Frames_Units, "Frames (Units)");
Skip_S1(4, "BG2");
Skip_SB( "CF - Color fame");
Get_SB ( DropFrame, "DP - Drop frame");
Get_S1 (2, Frames_Tens, "Frames (Tens)");
Skip_S1(4, "BG3");
Get_S1 (4, Seconds_Units, "Seconds (Units)");
Skip_S1(4, "BG4");
Skip_SB( "FM - Frame Mark");
Get_S1 (3, Seconds_Tens, "Seconds (Tens)");
Skip_S1(4, "BG5");
Get_S1 (4, Minutes_Units, "Minutes (Units)");
Skip_S1(4, "BG6");
Skip_SB( "BGF0");
Get_S1 (3, Minutes_Tens, "Minutes (Tens)");
Skip_S1(4, "BG7");
Get_S1 (4, Hours_Units, "Hours (Units)");
Skip_S1(4, "BG8");
Skip_SB( "BGF2");
Skip_SB( "BGF1");
Get_S1 (2, Hours_Tens, "Hours (Tens)");
int64u TimeCode_Ms=(int64u)(Hours_Tens *10*60*60*1000
+ Hours_Units *60*60*1000
+ Minutes_Tens *10*60*1000
+ Minutes_Units *60*1000
+ Seconds_Tens *10*1000
+ Seconds_Units *1000
+ (Gxf_FrameRate(FrameRate_Code)==0?0:((Frames_Tens*10+Frames_Units)*1000/float64_int32s(Gxf_FrameRate(FrameRate_Code)/(Gxf_FrameRate(FrameRate_Code)>30?2:1)))));
Element_Info1(Ztring().Duration_From_Milliseconds(TimeCode_Ms));
BS_End();
Element_End0();
FILLING_BEGIN();
if (TimeCode_First==(int64u)-1)
TimeCode_First=TimeCode_Ms;
FILLING_END();
}
else
Skip_XX(8, "Junk");
}
//bitmap, already parsed
Element_Offset+=64;
FILLING_BEGIN();
if (!Status[IsFilled] && TimeCode_First!=(int64u)-1)
{
Accept();
Fill();
if (MediaInfoLib::Config.ParseSpeed_Get()<1)
Finish();
}
FILLING_END();
}
