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Commit 92b56dde authored by Steve Lhomme's avatar Steve Lhomme
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mkv.cpp: add support for the JumpVTS_PTT DVD command

parent b16cfe91
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Showing with 118 additions and 5 deletions
modules/demux/mkv.cpp
View file @ 92b56dde
......@@ -634,6 +634,7 @@ public:
virtual bool Enter() { return false; }
virtual bool Leave() { return false; }
virtual std::string GetCodecName( bool f_for_title = false ) const { return ""; }
virtual int16 GetTitleNumber() { return -1; }
KaxChapterProcessPrivate m_private_data;
......@@ -776,12 +777,13 @@ protected:
static const uint16 CMD_DVD_LINKCN = 0x2007;
static const uint16 CMD_DVD_JUMP_TT = 0x3002;
static const uint16 CMD_DVD_JUMPVTS_TT = 0x3003;
static const uint16 CMD_DVD_JUMPVTS_PTT = 0x3005;
static const uint16 CMD_DVD_JUMP_SS = 0x3006;
static const uint16 CMD_DVD_CALLSS_VTSM1 = 0x3008;
//
static const uint16 CMD_DVD_SET_HL_BTNN2 = 0x4600;
static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN1 = 0x4604;
static const uint16 CMD_DVD_SET_AUDIO = 0x5100;
static const uint16 CMD_DVD_SET_STREAM = 0x5100;
static const uint16 CMD_DVD_SET_GPRMMD = 0x5300;
static const uint16 CMD_DVD_SET_HL_BTNN1 = 0x5600;
static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN2 = 0x5604;
......@@ -795,10 +797,13 @@ protected:
static const uint16 CMD_DVD_GPREG_AND_VALUE = 0x7900;
// callbacks when browsing inside CodecPrivate
static bool MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchPgcType ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchPgcNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchCellNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchIsDomain ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchVTSNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchTitleNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchPgcType ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchPgcNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
static bool MatchCellNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
};
class dvd_chapter_codec_c : public chapter_codec_cmds_c
......@@ -811,6 +816,7 @@ public:
bool Enter();
bool Leave();
std::string GetCodecName( bool f_for_title = false ) const;
int16 GetTitleNumber();
};
class matroska_script_interpretor_c
......@@ -897,6 +903,7 @@ public:
size_t i_cookie_size );
std::string GetCodecName( bool f_for_title = false ) const;
bool ParentOf( const chapter_item_c & item ) const;
int16 GetTitleNumber( ) const;
int64_t i_start_time, i_end_time;
int64_t i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
......@@ -2813,6 +2820,35 @@ std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
return result;
}
int16 chapter_item_c::GetTitleNumber( ) const
{
int result = -1;
std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
while ( index != codecs.end() )
{
result = (*index)->GetTitleNumber( );
if ( result >= 0 )
break;
index++;
}
return result;
}
int16 dvd_chapter_codec_c::GetTitleNumber()
{
if ( m_private_data.GetSize() >= 3)
{
const binary* p_data = m_private_data.GetBuffer();
if ( p_data[0] == MATROSKA_DVD_LEVEL_SS )
{
return int16( (p_data[2] << 8) + p_data[3] );
}
}
return -1;
}
static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
{
demux_sys_t *p_sys = p_demux->p_sys;
......@@ -5431,6 +5467,50 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
}
break;
}
case CMD_DVD_JUMPVTS_PTT:
{
uint16 i_title = (p_command[4] << 8) + p_command[5];
uint8 i_ptt = p_command[3];
msg_Dbg( &sys.demuxer, "JumpVTS Title (%d) PTT (%d)", i_title, i_ptt);
// find the current VTS content segment
p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchIsDomain, NULL, 0 );
if ( p_chapter != NULL )
{
int16 i_curr_title = p_chapter->GetTitleNumber( );
if ( i_curr_title > 0 )
{
p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSNumber, &i_curr_title, sizeof(i_curr_title), p_segment );
if ( p_chapter != NULL )
{
p_chapter = p_segment->BrowseCodecPrivate( 1, MatchChapterNumber, &i_ptt, sizeof(i_ptt) );
if ( p_chapter != NULL )
{
// if the segment is not part of the current segment, select the new one
if ( p_segment != sys.p_current_segment )
{
sys.PreparePlayback( p_segment );
}
p_chapter->Enter( true );
// jump to the location in the found segment
p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
f_result = true;
}
}
else
msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", i_curr_title );
}
else
msg_Dbg( &sys.demuxer, "JumpVTS_PTT command found but not in a VTS(M)");
}
else
msg_Dbg( &sys.demuxer, "JumpVTS_PTT command but the DVD domain wasn't found");
break;
}
case CMD_DVD_SET_GPRMMD:
{
msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
......@@ -5497,6 +5577,25 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
return f_result;
}
bool dvd_command_interpretor_c::MatchIsDomain( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
{
return ( data.m_private_data.GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS );
}
bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
{
if ( i_cookie_size != 2 || data.m_private_data.GetSize() < 4 )
return false;
if ( data.m_private_data.GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.m_private_data.GetBuffer()[1] != 0x80 )
return false;
uint16 i_gtitle = (data.m_private_data.GetBuffer()[2] << 8 ) + data.m_private_data.GetBuffer()[3];
uint16 i_title = *(uint16*)p_cookie;
return (i_gtitle == i_title);
}
bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
{
if ( i_cookie_size != 1 || data.m_private_data.GetSize() < 4 )
......@@ -5539,6 +5638,20 @@ bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data
return (i_pgc_num == *i_pgc_n);
}
bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
{
if ( i_cookie_size != 1 || data.m_private_data.GetSize() < 2 )
return false;
if ( data.m_private_data.GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
return false;
uint8 i_chapter = data.m_private_data.GetBuffer()[1];
uint8 i_ptt = *(uint8*)p_cookie;
return (i_chapter == i_ptt);
}
bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
{
if ( i_cookie_size != 1 || data.m_private_data.GetSize() < 5 )
......
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