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Commit cb1f0667 authored by Steve Lhomme's avatar Steve Lhomme
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mkv.cpp: ordered chapters now functional !

parent 9f69c8d1
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Showing with 52 additions and 31 deletions
modules/demux/mkv.cpp
View file @ cb1f0667
......@@ -129,10 +129,6 @@ vlc_module_end();
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int Demux ( demux_t * );
static int Control( demux_t *, int, va_list );
static void Seek ( demux_t *, mtime_t i_date, double f_percent );
#ifdef HAVE_ZLIB_H
block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
int result, dstsize, n;
......@@ -322,9 +318,9 @@ public:
,i_end_time(-1)
,i_user_start_time(-1)
,i_user_end_time(-1)
,i_current_sub_chapter(-1)
,i_seekpoint_num(-1)
,b_display_seekpoint(false)
,psz_parent(NULL)
{}
int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time, input_title_t & title );
......@@ -333,11 +329,11 @@ public:
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 */
std::vector<chapter_item_t> sub_chapters;
int i_current_sub_chapter;
int i_seekpoint_num;
int64_t i_uid;
bool b_display_seekpoint;
std::string psz_name;
chapter_item_t *psz_parent;
bool operator<( const chapter_item_t & item ) const
{
......@@ -384,6 +380,7 @@ public:
,cluster(NULL)
,i_pts(0)
,i_start_pts(0)
,i_chapter_time(0)
,b_cues(false)
,i_index(0)
,i_index_max(0)
......@@ -425,6 +422,7 @@ public:
mtime_t i_pts;
mtime_t i_start_pts;
mtime_t i_chapter_time;
vlc_bool_t b_cues;
int i_index;
......@@ -450,6 +448,10 @@ public:
const chapter_item_t *psz_current_chapter;
};
static int Demux ( demux_t * );
static int Control( demux_t *, int, va_list );
static void Seek ( demux_t *, mtime_t i_date, double f_percent, const chapter_item_t *psz_chapter );
#define MKVD_TIMECODESCALE 1000000
#define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
......@@ -1156,8 +1158,8 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_SUCCESS;
case DEMUX_SET_POSITION:
f = (double)va_arg( args, double );
Seek( p_demux, -1, f );
f = (double)va_arg( args, double, NULL );
Seek( p_demux, -1, f, NULL );
return VLC_SUCCESS;
case DEMUX_GET_TIME:
......@@ -1197,10 +1199,9 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
if( p_sys->title && i_skp < p_sys->title->i_seekpoint)
{
Seek( p_demux, (int64_t)p_sys->title->seekpoint[i_skp]->i_time_offset, -1);
Seek( p_demux, (int64_t)p_sys->title->seekpoint[i_skp]->i_time_offset, -1, NULL);
p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
p_demux->info.i_seekpoint = i_skp;
/* p_sys->i_current_chapter = i_skp;*/
return VLC_SUCCESS;
}
return VLC_EGENERIC;
......@@ -1419,20 +1420,14 @@ static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
}
#endif
if (p_sys->i_start_pts > i_pts)
{
p_block->i_dts = 0;
p_block->i_pts = -1;
}
else
if( tk.fmt.i_cat != VIDEO_ES )
{
p_block->i_dts = p_block->i_pts = i_pts;
}
else
{
p_block->i_dts = i_pts;
p_block->i_pts = 0;
p_block->i_pts = i_pts;
p_block->i_dts = 0;
}
if( tk.fmt.i_cat == SPU_ES && strcmp( tk.psz_codec, "S_VOBSUB" ) )
......@@ -1448,7 +1443,7 @@ static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
#undef tk
}
static void UpdateCurrentChapter( demux_t & demux, mtime_t i_pts )
static void UpdateCurrentToChapter( demux_t & demux )
{
demux_sys_t & sys = *demux.p_sys;
const chapter_item_t *psz_curr_chapter;
......@@ -1457,7 +1452,7 @@ static void UpdateCurrentChapter( demux_t & demux, mtime_t i_pts )
if ( sys.editions.size())
{
/* 1st, we need to know in which chapter we are */
psz_curr_chapter = sys.editions[sys.i_current_edition].FindTimecode( i_pts );
psz_curr_chapter = sys.editions[sys.i_current_edition].FindTimecode( sys.i_pts );
/* we have moved to a new chapter */
if (sys.psz_current_chapter != NULL && psz_curr_chapter != NULL && sys.psz_current_chapter != psz_curr_chapter)
......@@ -1471,17 +1466,23 @@ static void UpdateCurrentChapter( demux_t & demux, mtime_t i_pts )
if (sys.editions[sys.i_current_edition].b_ordered )
{
/* TODO check if we need to silently seek to a new location in the stream (switch to another chapter) */
if (sys.psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time)
Seek(&demux, sys.i_pts, -1, psz_curr_chapter);
/* count the last duration time found for each track in a table (-1 not found, -2 silent) */
/* only seek after each duration >= end timecode of the current chapter */
}
// sys.i_user_time = psz_curr_chapter->i_user_start_time - psz_curr_chapter->i_start_time;
// sys.i_start_pts = psz_curr_chapter->i_user_start_time;
}
sys.psz_current_chapter = psz_curr_chapter;
}
}
static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent)
static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, const chapter_item_t *psz_chapter)
{
demux_sys_t *p_sys = p_demux->p_sys;
mtime_t i_time_offset = 0;
KaxBlock *block;
int64_t i_block_duration;
......@@ -1564,9 +1565,25 @@ static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent)
}
}
// find the actual time for an ordered edition
if ( psz_chapter == NULL )
{
if ( p_sys->editions.size() && p_sys->editions[p_sys->i_current_edition].b_ordered )
{
/* 1st, we need to know in which chapter we are */
psz_chapter = p_sys->editions[p_sys->i_current_edition].FindTimecode( i_date );
}
}
if ( psz_chapter != NULL )
{
p_sys->psz_current_chapter = psz_chapter;
p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
}
for( ; i_index < p_sys->i_index; i_index++ )
{
if( p_sys->index[i_index].i_time > i_date )
if( p_sys->index[i_index].i_time + i_time_offset > i_date )
{
break;
}
......@@ -1585,6 +1602,9 @@ static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent)
p_sys->in->setFilePointer( p_sys->index[i_index].i_position,
seek_beginning );
p_sys->i_start_pts = i_date;
es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
/* now parse until key frame */
#define tk p_sys->track[i_track]
......@@ -1596,11 +1616,9 @@ static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent)
tk.b_search_keyframe = VLC_TRUE;
i_track_skipping++;
}
es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME, tk.p_es, i_date );
}
p_sys->i_start_pts = i_date;
es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
while( i_track_skipping > 0 )
{
......@@ -1611,8 +1629,6 @@ static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent)
return;
}
p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000;
for( i_track = 0; i_track < p_sys->i_track; i_track++ )
{
if( tk.i_number == block->TrackNum() )
......@@ -1621,6 +1637,8 @@ static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent)
}
}
p_sys->i_pts = p_sys->i_chapter_time + block->GlobalTimecode() / (mtime_t) 1000;
if( i_track < p_sys->i_track )
{
if( tk.fmt.i_cat == VIDEO_ES )
......@@ -1632,7 +1650,7 @@ static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent)
}
if( !tk.b_search_keyframe )
{
BlockDecode( p_demux, block, 0, 0 );
BlockDecode( p_demux, block, p_sys->i_pts, 0 );
}
}
}
......@@ -1659,6 +1677,9 @@ static int Demux( demux_t *p_demux)
for( ;; )
{
if( p_sys->i_pts >= p_sys->i_start_pts )
UpdateCurrentToChapter( *p_demux );
if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
{
msg_Warn( p_demux, "cannot get block EOF?" );
......@@ -1666,7 +1687,7 @@ static int Demux( demux_t *p_demux)
return 0;
}
p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000;
p_sys->i_pts = p_sys->i_chapter_time + block->GlobalTimecode() / (mtime_t) 1000;
if( p_sys->i_pts >= p_sys->i_start_pts )
{
......@@ -1675,8 +1696,6 @@ static int Demux( demux_t *p_demux)
BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration );
UpdateCurrentChapter( *p_demux, p_sys->i_pts );
delete block;
i_block_count++;
......@@ -2823,6 +2842,7 @@ static void ParseChapterAtom( demux_t *p_demux, int i_level, EbmlMaster *ca, cha
{
chapter_item_t new_sub_chapter;
ParseChapterAtom( p_demux, i_level+1, static_cast<EbmlMaster *>(l), new_sub_chapter );
new_sub_chapter.psz_parent = &chapters;
chapters.sub_chapters.push_back( new_sub_chapter );
}
}
......@@ -3039,6 +3059,7 @@ void chapter_edition_t::RefreshChapters( input_title_t & title )
{
int64_t i_prev_user_time = 0;
std::vector<chapter_item_t>::iterator index = chapters.begin();
while ( index != chapters.end() )
{
i_prev_user_time = (*index).RefreshChapters( b_ordered, i_prev_user_time, title );
......
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