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mkv.cpp: use the title feature to display the segment hierarchy

This commit is contained in:
Steve Lhomme 2005-04-23 14:08:01 +00:00
parent dd2aecaeef
commit a625064c7b
1 changed files with 91 additions and 43 deletions
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134
modules/demux/mkv.cpp
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@ -528,6 +528,7 @@ public:
void RefreshChapters( );
mtime_t Duration() const;
void PublishChapters( input_title_t & title );
std::string GetMainName() const;
bool b_ordered;
};
@ -695,6 +696,7 @@ public:
,p_editions(NULL)
,i_current_edition(-1)
,psz_current_chapter(NULL)
,i_sys_title(0)
{
linked_segments.push_back( p_segment );
@ -716,11 +718,6 @@ public:
return (*p_editions)[i_current_edition];
return NULL;
}
inline bool EditionIsOrdered() const
{
return (p_editions->size() != 0 && i_current_edition >= 0 && (*p_editions)[i_current_edition]->b_ordered);
}
matroska_segment_c * Segment() const
{
@ -755,18 +752,20 @@ public:
void UpdateCurrentToChapter( demux_t & demux );
void PrepareChapters( );
bool Select( input_title_t & title );
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 );
std::vector<chapter_edition_c*> *p_editions;
int i_sys_title;
protected:
std::vector<matroska_segment_c*> linked_segments;
std::vector<KaxSegmentUID> linked_uids;
size_t i_current_segment;
std::vector<chapter_edition_c*> *p_editions;
int i_current_edition;
chapter_item_c *psz_current_chapter;
@ -805,7 +804,7 @@ public:
,i_start_pts(0)
,i_chapter_time(0)
,meta(NULL)
,title(NULL)
,i_current_title(0)
,p_current_segment(NULL)
,f_duration(-1.0)
{}
@ -830,7 +829,8 @@ public:
vlc_meta_t *meta;
input_title_t *title;
std::vector<input_title_t> titles; // matroska editions
size_t i_current_title;
std::vector<matroska_stream_c*> streams;
std::vector<matroska_segment_c*> opened_segments;
@ -1062,23 +1062,26 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_SUCCESS;
case DEMUX_GET_TITLE_INFO:
if( p_sys->title && p_sys->title->i_seekpoint > 0 )
if( p_sys->titles.size() )
{
input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
int *pi_int = (int*)va_arg( args, int* );
*pi_int = 1;
*ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) );
*pi_int = p_sys->titles.size();
*ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
(*ppp_title)[0] = vlc_input_title_Duplicate( p_sys->title );
for( size_t i = 0; i < p_sys->titles.size(); i++ )
{
(*ppp_title)[i] = vlc_input_title_Duplicate( &p_sys->titles[i] );
}
return VLC_SUCCESS;
}
return VLC_EGENERIC;
case DEMUX_SET_TITLE:
/* TODO handle editions as titles & DVD titles as well */
if( p_sys->title && p_sys->title->i_seekpoint > 0 )
/* TODO handle editions as titles */
if( p_sys->titles.size() && p_sys->titles[p_sys->i_current_title].i_seekpoint > 0 )
{
return VLC_SUCCESS;
}
@ -1087,9 +1090,9 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
case DEMUX_SET_SEEKPOINT:
i_skp = (int)va_arg( args, int );
if( p_sys->title && i_skp < p_sys->title->i_seekpoint)
if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title].i_seekpoint)
{
Seek( p_demux, (int64_t)p_sys->title->seekpoint[i_skp]->i_time_offset, -1, NULL);
Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title].seekpoint[i_skp]->i_time_offset, -1, NULL);
p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
p_demux->info.i_seekpoint = i_skp;
return VLC_SUCCESS;
@ -1804,29 +1807,20 @@ void virtual_segment_c::PrepareChapters( )
}
}
bool virtual_segment_c::Select( input_title_t & title )
std::string chapter_edition_c::GetMainName() const
{
if ( Edition() != NULL )
Edition()->PublishChapters( title );
return true;
return "";
}
void chapter_edition_c::PublishChapters( input_title_t & title )
{
if ( title.seekpoint != NULL )
free( title.seekpoint );
title.i_seekpoint = 0;
title.seekpoint = NULL;
chapter_item_c::PublishChapters( title, 0 );
}
void chapter_item_c::PublishChapters( input_title_t & title, int i_level )
{
// add support for meta-elements from codec like DVD Titles
if ( psz_name == "" || !b_display_seekpoint )
if ( !b_display_seekpoint || psz_name == "" )
{
psz_name = GetCodecName();
if ( psz_name != "" )
@ -1994,11 +1988,33 @@ std::string dvd_chapter_codec_c::GetCodecName() const
if ( p_data[0] == 0x28 )
{
uint16_t i_title = (p_data[1] << 8) + p_data[2];
char psz_str[6];
sprintf( psz_str, " %d", i_title );
result = N_("DVD Title");
char psz_str[11];
sprintf( psz_str, " %d ---", i_title );
result = N_("--- DVD Title");
result += psz_str;
}
else if ( p_data[0] == 0x2A )
{
char psz_str[11];
sprintf( psz_str, " (%c%c) ---", p_data[1], p_data[2] );
result = N_("--- DVD Menu");
result += psz_str;
}
else if ( p_data[0] == 0x30 )
{
if ( p_data[1] == 0x00 )
result = N_("First Played");
else if ( p_data[1] == 0xC0 )
result = N_("Video Manager");
else if ( p_data[1] == 0x80 )
{
uint16_t i_title = (p_data[2] << 8) + p_data[3];
char psz_str[20];
sprintf( psz_str, " %d -----", i_title );
result = N_("----- Title");
result += psz_str;
}
}
}
return result;
@ -2110,7 +2126,7 @@ static int Demux( demux_t *p_demux)
if( p_sys->i_pts >= p_sys->i_start_pts )
p_vsegment->UpdateCurrentToChapter( *p_demux );
if ( p_vsegment->EditionIsOrdered() && p_vsegment->CurrentChapter() == NULL )
if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
{
/* nothing left to read in this ordered edition */
if ( !p_vsegment->SelectNext() )
@ -2132,7 +2148,7 @@ static int Demux( demux_t *p_demux)
if( p_segmet->BlockGet( &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
{
if ( p_vsegment->EditionIsOrdered() )
if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
{
const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
// check if there are more chapters to read
@ -3313,11 +3329,6 @@ void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chap
{
size_t i, j;
if( sys.title == NULL )
{
sys.title = vlc_input_title_New();
}
msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
for( i = 0; i < ca->ListSize(); i++ )
{
@ -3778,7 +3789,7 @@ bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
// preload all the linked segments for all preloaded segments
void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
{
size_t i_preloaded, i;
size_t i_preloaded, i, j;
virtual_segment_c *p_seg;
p_current_segment = VirtualFromSegments( p_segment );
@ -3799,7 +3810,43 @@ void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
}
} while ( i_preloaded ); // worst case: will stop when all segments are found as family related
// TODO publish all editions of all usable segment
// publish all editions of all usable segment
for ( i=0; i< used_segments.size(); i++ )
{
p_seg = used_segments[i];
if ( p_seg->p_editions != NULL )
{
std::string sz_name;
input_title_t *p_title = vlc_input_title_New();
p_seg->i_sys_title = i;
for ( j=0; j<p_seg->p_editions->size(); j++ )
{
if ( p_title->psz_name == NULL )
{
sz_name = (*p_seg->p_editions)[j]->GetMainName();
if ( sz_name != "" )
p_title->psz_name = strdup( sz_name.c_str() );
}
chapter_edition_c *p_edition = (*p_seg->p_editions)[j];
p_edition->PublishChapters( *p_title );
}
// create a name if there is none
if ( p_title->psz_name == NULL )
{
sz_name = N_("Segment ");
char psz_str[6];
sprintf( psz_str, "%d", i );
sz_name += psz_str;
p_title->psz_name = strdup( sz_name.c_str() );
}
titles.push_back( *p_title );
}
}
}
bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
@ -3846,7 +3893,7 @@ bool demux_sys_t::PreparePlayback( )
p_current_segment->Segment()->Select( 0 );
return p_current_segment->Select( *title );
return true;
}
bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
@ -4154,7 +4201,7 @@ void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_
// find the actual time for an ordered edition
if ( psz_chapter == NULL )
{
if ( EditionIsOrdered() )
if ( Edition() && Edition()->b_ordered )
{
/* 1st, we need to know in which chapter we are */
psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date );
@ -4330,6 +4377,7 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
if ( p_segment != sys.p_current_segment )
{
sys.p_current_segment = p_segment;
sys.i_current_title = p_segment->i_sys_title + 1;
sys.PreparePlayback();
}