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vlc-2-2
Commit 63fc681b authored by Steve Lhomme's avatar Steve Lhomme
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mkv.cpp: improve the DVD conditional calls, add one of the SetHL_BTN DVD command

parent f60f74ec
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Showing with 58 additions and 18 deletions
modules/demux/mkv.cpp
View file @ 63fc681b
......@@ -774,14 +774,15 @@ protected:
// DVD command IDs
// Tests
// wether the test has to be positive or not
static const uint16 CMD_DVD_IF_NOT = 0x10;
// wether it's a comparison on the value or register
static const uint16 CMD_DVD_TEST_VALUE = 0x80;
static const uint16 CMD_DVD_IF_GPREG_AND = (0 << 5);
static const uint16 CMD_DVD_IF_GPREG_EQUAL = (1 << 5);
static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL = (2 << 5);
static const uint16 CMD_DVD_IF_GPREG_INF = (3 << 5);
static const uint16 CMD_DVD_IF_GPREG_AND = (1 << 4);
static const uint16 CMD_DVD_IF_GPREG_EQUAL = (2 << 4);
static const uint16 CMD_DVD_IF_GPREG_NOT_EQUAL = (3 << 4);
static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL = (4 << 4);
static const uint16 CMD_DVD_IF_GPREG_SUP = (5 << 4);
static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL = (6 << 4);
static const uint16 CMD_DVD_IF_GPREG_INF = (7 << 4);
static const uint16 CMD_DVD_NOP = 0x0000;
static const uint16 CMD_DVD_GOTO_LINE = 0x0001;
......@@ -5517,48 +5518,81 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
// handle register tests if there are some
if ( (i_command & 0xF0) != 0 )
{
bool b_test_positive = (i_command & CMD_DVD_IF_NOT) == 0;
bool b_test_positive = true;//(i_command & CMD_DVD_IF_NOT) == 0;
bool b_test_value = (i_command & CMD_DVD_TEST_VALUE) != 0;
uint8 i_test = i_command & 0x70;
uint16 i_value;
// see http://dvd.sourceforge.net/dvdinfo/vmi.html
uint8 i_cr1;
uint16 i_cr2;
switch ( i_command >> 12 )
{
case 0:
case 1:
case 2:
i_cr1 = p_command[3];
i_cr2 = (p_command[4] << 8) + p_command[5];
break;
case 3:
case 4:
case 5:
i_cr1 = p_command[6];
i_cr2 = p_command[7];
b_test_value = false;
break;
case 6:
case 7:
if ( ((p_command[1] >> 4) & 0x7) == 0)
{
i_cr1 = p_command[2];
i_cr2 = (p_command[6] << 8) + p_command[7];
}
else
{
i_cr1 = p_command[2];
i_cr2 = (p_command[6] << 8) + p_command[7];
}
break;
}
if ( b_test_value )
i_value = ( p_command[4] << 8 ) + p_command[5];
i_value = i_cr2;
else
i_value = GetPRM( p_command[7] );
i_value = GetPRM( i_cr2 );
switch ( i_test )
{
case CMD_DVD_IF_GPREG_EQUAL:
// if equals
msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
if (!( GetPRM( p_command[3] ) == i_value ))
msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
if (!( GetPRM( i_cr1 ) == i_value ))
{
b_test_positive = !b_test_positive;
b_test_positive = false;
}
break;
case CMD_DVD_IF_GPREG_INF:
// if inferior
msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
if (!( GetPRM( p_command[3] ) < i_value ))
if (!( GetPRM( i_cr1 ) < i_value ))
{
b_test_positive = !b_test_positive;
b_test_positive = false;
}
break;
case CMD_DVD_IF_GPREG_AND:
// if logical and
msg_Dbg( &sys.demuxer, "IF %s & %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
if (!( GetPRM( p_command[3] ) & i_value ))
if (!( GetPRM( i_cr1 ) & i_value ))
{
b_test_positive = !b_test_positive;
b_test_positive = false;
}
break;
case CMD_DVD_IF_GPREG_SUP_EQUAL:
// if superior or equal
msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
if (!( GetPRM( p_command[3] ) >= i_value ))
if (!( GetPRM( i_cr1 ) >= i_value ))
{
b_test_positive = !b_test_positive;
b_test_positive = false;
}
break;
}
......@@ -5844,6 +5878,12 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
// TODO
break;
}
case CMD_DVD_SET_HL_BTNN1:
{
msg_Dbg( &sys.demuxer, "SetHL_BTN (%d)", p_command[4] );
SetSPRM( 0x88, p_command[4] );
break;
}
default:
{
msg_Dbg( &sys.demuxer, "unsupported command : %02X %02X %02X %02X %02X %02X %02X %02X"
......
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