Commit 5743d45f authored by Steve Lhomme's avatar Steve Lhomme
Browse files

mkv.cpp: finding the segment matching the Title for JumpTT works

parent 4d1b2d7f
......@@ -330,9 +330,15 @@ typedef struct
vlc_bool_t b_key;
} mkv_index_t;
class demux_sys_t;
class chapter_codec_cmds_c
{
public:
chapter_codec_cmds_c( int codec_id = -1)
:i_codec_id( codec_id )
{}
virtual ~chapter_codec_cmds_c() {}
void SetPrivate( const KaxChapterProcessPrivate & private_data )
......@@ -345,18 +351,21 @@ public:
virtual bool Enter() { return true; }
virtual bool Leave() { return true; }
protected:
KaxChapterProcessPrivate m_private_data;
protected:
std::vector<KaxChapterProcessData> enter_cmds;
std::vector<KaxChapterProcessData> during_cmds;
std::vector<KaxChapterProcessData> leave_cmds;
int i_codec_id;
};
class dvd_command_interpretor_c
{
public:
dvd_command_interpretor_c()
dvd_command_interpretor_c( demux_sys_t & demuxer )
:sys( demuxer )
{
memset( p_GPRM, 0, sizeof(p_GPRM) );
memset( p_SPRM, 0, sizeof(p_SPRM) );
......@@ -408,15 +417,25 @@ protected:
return false;
}
uint16 p_GPRM[16];
uint16 p_SPRM[24];
uint16 p_GPRM[16];
uint16 p_SPRM[24];
demux_sys_t & sys;
// DVD command IDs
static const uint16 CMD_JUMP_TT = 0x3002;
// callbacks when browsing inside CodecPrivate
static bool MatchTitleNumber( 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
{
public:
dvd_chapter_codec_c( demux_sys_t & sys )
:chapter_codec_cmds_c( 1 )
,interpretor( sys )
{}
bool Enter();
bool Leave();
......@@ -470,6 +489,10 @@ public:
chapter_item_c * FindTimecode( mtime_t i_timecode );
void Append( const chapter_item_c & edition );
chapter_item_c * FindChapter( const chapter_item_c & chapter );
chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
const void *p_cookie,
size_t i_cookie_size );
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 */
......@@ -505,8 +528,6 @@ public:
bool b_ordered;
};
class demux_sys_t;
class matroska_segment_c
{
public:
......@@ -654,6 +675,11 @@ public:
int BlockGet( KaxBlock **pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration );
bool Select( mtime_t i_start_time );
void UnSelect( );
chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
const void *p_cookie,
size_t i_cookie_size );
static bool CompareSegmentUIDs( const matroska_segment_c * item_a, const matroska_segment_c * item_b );
};
......@@ -714,7 +740,6 @@ public:
return false;
}
/* TODO handle/merge chapters here */
void UpdateCurrentToChapter( demux_t & demux );
bool Select( input_title_t & title );
......@@ -794,6 +819,12 @@ public:
float f_duration;
matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
const void *p_cookie,
size_t i_cookie_size,
matroska_segment_c * & p_segment_found );
void PreloadFamily( const matroska_segment_c & of_segment );
void PreloadLinked( matroska_segment_c *p_segment );
bool PreparePlayback( );
......@@ -1028,7 +1059,6 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_EGENERIC;
case DEMUX_SET_SEEKPOINT:
/* FIXME do a better implementation */
i_skp = (int)va_arg( args, int );
if( p_sys->title && i_skp < p_sys->title->i_seekpoint)
......@@ -1821,6 +1851,50 @@ void virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
}
}
chapter_item_c *matroska_segment_c::BrowseCodecPrivate( unsigned int codec_id,
bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
const void *p_cookie,
size_t i_cookie_size )
{
// FIXME don't assume it is the first edition
std::vector<chapter_edition_c*>::iterator index = stored_editions.begin();
if ( index != stored_editions.end() )
{
chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
if ( p_result != NULL )
return p_result;
}
return NULL;
}
chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
const void *p_cookie,
size_t i_cookie_size )
{
// this chapter
std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
while ( index != codecs.end() )
{
if ( match( **index ,p_cookie, i_cookie_size ) )
return this;
index++;
}
// sub-chapters
chapter_item_c *p_result = NULL;
std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
while ( index2 != sub_chapters.end() )
{
p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
if ( p_result != NULL )
return p_result;
index2++;
}
return p_result;
}
void chapter_item_c::Append( const chapter_item_c & chapter )
{
// we are appending content for the same chapter UID
......@@ -3254,7 +3328,7 @@ void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chap
if ( uint32(*p_codec_id) == 0 )
p_ccodec = new matroska_script_codec_c();
else if ( uint32(*p_codec_id) == 1 )
p_ccodec = new dvd_chapter_codec_c();
p_ccodec = new dvd_chapter_codec_c( sys );
break;
}
}
......@@ -3719,7 +3793,7 @@ bool matroska_segment_c::Preload( )
}
else if( MKV_IS_ID( el, KaxAttachments ) )
{
msg_Dbg( &sys.demuxer, "| + Attachments FIXME TODO (but probably never supported)" );
msg_Dbg( &sys.demuxer, "| + Attachments FIXME (but probably never supported)" );
}
else if( MKV_IS_ID( el, KaxChapters ) )
{
......@@ -3751,6 +3825,25 @@ matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
return NULL;
}
chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
const void *p_cookie,
size_t i_cookie_size,
matroska_segment_c * &p_segment_found )
{
chapter_item_c *p_result = NULL;
for (size_t i=0; i<opened_segments.size(); i++)
{
p_result = opened_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
if ( p_result != NULL )
{
p_segment_found = opened_segments[i];
break;
}
}
return p_result;
}
void virtual_segment_c::Sort()
{
// keep the current segment index
......@@ -4099,10 +4192,29 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
case CMD_JUMP_TT:
{
uint8 i_title = p_command[5];
// TODO find in the ChapProcessPrivate matching this Title level
// find in the ChapProcessPrivate matching this Title level
matroska_segment_c *p_segment;
chapter_item_c *p_chapter;
p_chapter = sys.BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title), p_segment );
// TODO if the segment is not part of the current segment, select the new one
// TODO jump to the location in the found segment
break;
}
}
return true;
}
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 )
return false;
if ( data.m_private_data.GetBuffer()[0] != 0x28 )
return false;
uint16 i_gtitle = (data.m_private_data.GetBuffer()[1] << 8 ) + data.m_private_data.GetBuffer()[2];
uint8 i_title = *(uint8*)p_cookie;
return (i_gtitle == i_title);
}
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