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Commit c6990674 authored by Steve Lhomme's avatar Steve Lhomme
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mkv.cpp: the JumpTT command now works !!!!!!

parent 7160cbf7
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Showing with 92 additions and 22 deletions
modules/demux/mkv.cpp
View file @ c6990674
......@@ -675,10 +675,6 @@ 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 );
};
......@@ -740,9 +736,24 @@ public:
return false;
}
bool FindUID( KaxSegmentUID & uid ) const
{
for ( size_t i=0; i<linked_uids.size(); i++ )
{
if ( linked_uids[i] == uid )
return true;
}
return false;
}
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 );
protected:
std::vector<matroska_segment_c*> linked_segments;
std::vector<KaxSegmentUID> linked_uids;
......@@ -794,10 +805,13 @@ public:
virtual ~demux_sys_t()
{
for (size_t i=0; i<streams.size(); i++)
size_t i;
for ( i=0; i<streams.size(); i++ )
delete streams[i];
for ( size_t i=0; i<opened_segments.size(); i++ )
for ( i=0; i<opened_segments.size(); i++ )
delete opened_segments[i];
for ( i=0; i<used_segments.size(); i++ )
delete used_segments[i];
}
/* current data */
......@@ -813,6 +827,7 @@ public:
std::vector<matroska_stream_c*> streams;
std::vector<matroska_segment_c*> opened_segments;
std::vector<virtual_segment_c*> used_segments;
virtual_segment_c *p_current_segment;
/* duration of the stream */
......@@ -823,12 +838,16 @@ public:
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 );
virtual_segment_c * & p_segment_found );
void PreloadFamily( const matroska_segment_c & of_segment );
void PreloadLinked( matroska_segment_c *p_segment );
bool PreparePlayback( );
matroska_stream_c *AnalyseAllSegmentsFound( EbmlStream *p_estream );
protected:
virtual_segment_c *VirtualFromSegments( matroska_segment_c *p_segment ) const;
bool IsUsedSegment( matroska_segment_c &p_segment ) const;
};
static int Demux ( demux_t * );
......@@ -1756,10 +1775,10 @@ void matroska_segment_c::UnSelect( )
ep = NULL;
}
bool virtual_segment_c::Select( input_title_t & title )
void virtual_segment_c::PrepareChapters( )
{
if ( linked_segments.size() == 0 )
return false;
return;
// !!! should be called only once !!!
matroska_segment_c *p_segment;
......@@ -1776,7 +1795,10 @@ bool virtual_segment_c::Select( input_title_t & title )
for (j=0; j<p_segment->stored_editions.size(); j++)
(*p_editions)[j]->Append( *p_segment->stored_editions[j] );
}
}
bool virtual_segment_c::Select( input_title_t & title )
{
if ( Edition() != NULL )
Edition()->PublishChapters( title );
......@@ -1785,9 +1807,12 @@ bool virtual_segment_c::Select( input_title_t & title )
void chapter_edition_c::PublishChapters( input_title_t & title )
{
title.i_seekpoint = 0;
if ( title.seekpoint != NULL )
free( title.seekpoint );
title.i_seekpoint = 0;
title.seekpoint = NULL;
chapter_item_c::PublishChapters( title, 0 );
}
......@@ -1851,14 +1876,14 @@ void virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
}
}
chapter_item_c *matroska_segment_c::BrowseCodecPrivate( unsigned int codec_id,
chapter_item_c *virtual_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() )
std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
if ( index != p_editions->end() )
{
chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
if ( p_result != NULL )
......@@ -3702,24 +3727,61 @@ 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;
virtual_segment_c *p_seg;
p_current_segment = VirtualFromSegments( p_segment );
used_segments.push_back( p_current_segment );
// create all the other virtual segments of the family
do {
i_preloaded = 0;
for ( i=0; i< opened_segments.size(); i++ )
{
if ( opened_segments[i]->b_preloaded && !IsUsedSegment( *opened_segments[i] ) )
{
p_seg = VirtualFromSegments( opened_segments[i] );
used_segments.push_back( p_seg );
i_preloaded++;
}
}
} while ( i_preloaded ); // worst case: will stop when all segments are found as family related
}
bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
{
for ( size_t i=0; i< used_segments.size(); i++ )
{
if ( used_segments[i]->FindUID( segment.segment_uid ) )
return true;
}
return false;
}
virtual_segment_c *demux_sys_t::VirtualFromSegments( matroska_segment_c *p_segment ) const
{
size_t i_preloaded, i;
delete p_current_segment;
p_current_segment = new virtual_segment_c( p_segment );
virtual_segment_c *p_result = new virtual_segment_c( p_segment );
// fill our current virtual segment with all hard linked segments
do {
i_preloaded = 0;
for ( i=0; i< opened_segments.size(); i++ )
{
i_preloaded += p_current_segment->AddSegment( opened_segments[i] );
i_preloaded += p_result->AddSegment( opened_segments[i] );
}
} while ( i_preloaded ); // worst case: will stop when all segments are found as linked
p_current_segment->Sort( );
p_result->Sort( );
p_result->PreloadLinked( );
p_current_segment->PreloadLinked( );
p_result->PrepareChapters( );
return p_result;
}
bool demux_sys_t::PreparePlayback( )
......@@ -3829,15 +3891,15 @@ 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 )
virtual_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 );
p_result = used_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
if ( p_result != NULL )
{
p_segment_found = opened_segments[i];
p_segment_found = used_segments[i];
break;
}
}
......@@ -4193,11 +4255,19 @@ bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_si
{
uint8 i_title = p_command[5];
// find in the ChapProcessPrivate matching this Title level
matroska_segment_c *p_segment;
virtual_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
if ( p_segment != sys.p_current_segment )
{
sys.p_current_segment = p_segment;
sys.PreparePlayback();
}
// TODO jump to the location in the found segment
p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, NULL );
break;
}
}
......
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