* Preamble
*****************************************************************************/
+/* config.h may include inttypes.h, so make sure we define that option
+ * early enough. */
+#define __STDC_FORMAT_MACROS 1
+#define __STDC_CONSTANT_MACROS 1
+
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
-#define __STDC_FORMAT_MACROS 1
-#define __STDC_CONSTANT_MACROS 1
#include <inttypes.h>
-#include <vlc/vlc.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#ifdef HAVE_TIME_H
# include <time.h> /* time() */
#include <vlc_codecs.h> /* BITMAPINFOHEADER, WAVEFORMATEX */
-#include "iso_lang.h"
+#include <vlc_iso_lang.h>
#include "vlc_meta.h"
#include <vlc_charset.h>
#include <vlc_input.h>
# include <zlib.h>
#endif
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
+
+vlc_module_begin();
+ set_shortname( "Matroska" );
+ set_description( N_("Matroska stream demuxer" ) );
+ set_capability( "demux", 50 );
+ set_callbacks( Open, Close );
+ set_category( CAT_INPUT );
+ set_subcategory( SUBCAT_INPUT_DEMUX );
+
+ add_bool( "mkv-use-ordered-chapters", 1, NULL,
+ N_("Ordered chapters"),
+ N_("Play ordered chapters as specified in the segment."), true );
+
+ add_bool( "mkv-use-chapter-codec", 1, NULL,
+ N_("Chapter codecs"),
+ N_("Use chapter codecs found in the segment."), true );
+
+ add_bool( "mkv-preload-local-dir", 1, NULL,
+ N_("Preload Directory"),
+ N_("Preload matroska files from the same family in the same directory (not good for broken files)."), true );
+
+ add_bool( "mkv-seek-percent", 0, NULL,
+ N_("Seek based on percent not time"),
+ N_("Seek based on percent not time."), true );
+
+ add_bool( "mkv-use-dummy", 0, NULL,
+ N_("Dummy Elements"),
+ N_("Read and discard unknown EBML elements (not good for broken files)."), true );
+
+ add_shortcut( "mka" );
+ add_shortcut( "mkv" );
+vlc_module_end();
+
+
+
#define MATROSKA_COMPRESSION_NONE -1
#define MATROSKA_COMPRESSION_ZLIB 0
#define MATROSKA_COMPRESSION_BLIB 1
using namespace LIBMATROSKA_NAMESPACE;
using namespace std;
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close( vlc_object_t * );
-
-vlc_module_begin();
- set_shortname( "Matroska" );
- set_description( _("Matroska stream demuxer" ) );
- set_capability( "demux", 50 );
- set_callbacks( Open, Close );
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_DEMUX );
-
- add_bool( "mkv-use-ordered-chapters", 1, NULL,
- N_("Ordered chapters"),
- N_("Play ordered chapters as specified in the segment."), true );
-
- add_bool( "mkv-use-chapter-codec", 1, NULL,
- N_("Chapter codecs"),
- N_("Use chapter codecs found in the segment."), true );
-
- add_bool( "mkv-preload-local-dir", 1, NULL,
- N_("Preload Directory"),
- N_("Preload matroska files from the same family in the same directory (not good for broken files)."), true );
-
- add_bool( "mkv-seek-percent", 0, NULL,
- N_("Seek based on percent not time"),
- N_("Seek based on percent not time."), true );
-
- add_bool( "mkv-use-dummy", 0, NULL,
- N_("Dummy Elements"),
- N_("Read and discard unknown EBML elements (not good for broken files)."), true );
-
- add_shortcut( "mka" );
- add_shortcut( "mkv" );
-vlc_module_end();
-
/*****************************************************************************
* Local prototypes
*****************************************************************************/
psz_foo2[ 4 * i_level ] = '+';
psz_foo2[ 4 * i_level + 1 ] = ' ';
strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
- __msg_GenericVa( VLC_OBJECT(&demuxer), MSG_QUEUE_NORMAL, VLC_MSG_DBG, "mkv", psz_foo2, args );
+ __msg_GenericVa( VLC_OBJECT(&demuxer),VLC_MSG_DBG, "mkv", psz_foo2, args );
free( psz_foo2 );
va_end( args );
}
{
private:
stream_t *s;
- bool mb_eof;
- bool b_owner;
+ bool mb_eof;
+ bool b_owner;
public:
vlc_stream_io_callback( stream_t *, bool );
void Keep( void );
EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
- int GetLevel( void );
+ int GetLevel( void );
+
+ /* Is the provided element presents in our upper elements */
+ bool IsTopPresent( EbmlElement * );
private:
EbmlStream *m_es;
EbmlElement *m_got;
int mi_user_level;
- bool mb_keep;
- bool mb_dummy;
+ bool mb_keep;
+ bool mb_dummy;
};
{
// ~mkv_track_t();
- bool b_default;
- bool b_enabled;
+ bool b_default;
+ bool b_enabled;
unsigned int i_number;
int i_extra_data;
/* audio */
unsigned int i_original_rate;
- bool b_inited;
+ bool b_inited;
/* data to be send first */
int i_data_init;
uint8_t *p_data_init;
/* hack : it's for seek */
- bool b_search_keyframe;
- bool b_silent;
+ bool b_search_keyframe;
+ bool b_silent;
/* informative */
const char *psz_codec_name;
int64_t i_position;
int64_t i_time;
- bool b_key;
+ bool b_key;
} mkv_index_t;
class demux_sys_t;
,i_duration(-1)
,i_start_time(0)
,i_cues_position(-1)
+ ,i_info_position(-1)
,i_chapters_position(-1)
,i_tags_position(-1)
+ ,i_tracks_position(-1)
+ ,i_attachments_position(-1)
+ ,i_seekhead_position(-1)
+ ,i_seekhead_count(0)
,cluster(NULL)
,i_block_pos(0)
,i_cluster_pos(0)
{
for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
{
- if ( tracks[i_track]->p_compression_data )
- {
- delete tracks[i_track]->p_compression_data;
- }
+ delete tracks[i_track]->p_compression_data;
es_format_Clean( &tracks[i_track]->fmt );
free( tracks[i_track]->p_extra_data );
free( tracks[i_track]->psz_codec );
std::vector<mkv_track_t*> tracks;
/* from seekhead */
+ int i_seekhead_count;
+ int64_t i_seekhead_position;
int64_t i_cues_position;
+ int64_t i_tracks_position;
+ int64_t i_info_position;
int64_t i_chapters_position;
int64_t i_tags_position;
+ int64_t i_attachments_position;
KaxCluster *cluster;
uint64 i_block_pos;
KaxPrevUID *p_prev_segment_uid;
KaxNextUID *p_next_segment_uid;
- bool b_cues;
+ bool b_cues;
int i_index;
int i_index_max;
mkv_index_t *p_indexes;
bool b_preloaded;
bool Preload( );
+ bool LoadSeekHeadItem( const EbmlCallbacks & ClassInfos, int64_t i_element_position );
bool PreloadFamily( const matroska_segment_c & segment );
void ParseInfo( KaxInfo *info );
void ParseAttachments( KaxAttachments *attachments );
void ParseTrackEntry( KaxTrackEntry *m );
void ParseCluster( );
void IndexAppendCluster( KaxCluster *cluster );
- void LoadCues( );
- void LoadTags( );
+ void LoadCues( KaxCues *cues );
+ void LoadTags( KaxTags *tags );
void InformationCreate( );
- void Seek( mtime_t i_date, mtime_t i_time_offset );
+ void Seek( mtime_t i_date, mtime_t i_time_offset, int64_t i_global_position );
#if LIBMATROSKA_VERSION >= 0x000800
int BlockGet( KaxBlock * &, KaxSimpleBlock * &, int64_t *, int64_t *, int64_t *);
#else
size_t AddSegment( matroska_segment_c *p_segment );
void PreloadLinked( );
mtime_t Duration( ) const;
- void LoadCues( );
- void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter );
+ void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter, int64_t i_global_position );
inline chapter_edition_c *Edition()
{
demux_t *p_demux;
vlc_mutex_t lock;
- bool b_moved;
- bool b_clicked;
+ bool b_moved;
+ bool b_clicked;
int i_key_action;
} event_thread_t;
,b_pci_packet_set(false)
,p_ev(NULL)
{
- vlc_mutex_init( &demuxer, &lock_demuxer );
+ vlc_mutex_init( &lock_demuxer );
}
virtual ~demux_sys_t()
/* event */
event_thread_t *p_ev;
- static int EventThread( vlc_object_t *p_this );
+ static void * EventThread( vlc_object_t *p_this );
static int EventMouse( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data );
static int EventKey( vlc_object_t *p_this, char const *psz_var,
}
p_segment = p_stream->segments[0];
- if( p_segment->cluster != NULL )
+ if( p_segment->cluster == NULL )
{
- msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
-
- // reset the stream reading to the first cluster of the segment used
- p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
+ msg_Err( p_demux, "cannot find any cluster, damaged file ?" );
+ goto error;
}
if (config_GetInt( p_demux, "mkv-preload-local-dir" ))
return VLC_SUCCESS;
case DEMUX_GET_TITLE_INFO:
- if( p_sys->titles.size() )
+ if( p_sys->titles.size() > 1 || ( p_sys->titles.size() == 1 && p_sys->titles[0]->i_seekpoint > 0 ) )
{
input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
int *pi_int = (int*)va_arg( args, int* );
{
(*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
}
-
return VLC_SUCCESS;
}
return VLC_EGENERIC;
if( (el = ep->Get()) == NULL && pp_block != NULL )
#endif
{
+ /* Check blocks validity to protect againts broken files */
+ if(
+#if LIBMATROSKA_VERSION >= 0x000800
+ pp_simpleblock && pp_simpleblock->TrackNum() >= tracks.size() ||
+#else
+ false ||
+#endif
+ pp_block && pp_block->TrackNum() >= tracks.size() )
+ {
+ delete pp_block;
+#if LIBMATROSKA_VERSION >= 0x000800
+ pp_simpleblock = NULL;
+#endif
+ pp_block = NULL;
+ continue;
+ }
+
/* update the index */
#define idx p_indexes[i_index - 1]
if( i_index > 0 && idx.i_time == -1 )
return VLC_EGENERIC;
}
+ /* Verify that we are still inside our cluster
+ * It can happens whith broken files and when seeking
+ * without index */
+ if( i_level > 1 )
+ {
+ if( cluster && !ep->IsTopPresent( cluster ) )
+ {
+ msg_Warn( &sys.demuxer, "Unexpected escape from current cluster" );
+ cluster = NULL;
+ }
+ if( !cluster )
+ continue;
+ }
+
/* do parsing */
switch ( i_level )
{
size_t i_track;
unsigned int i;
- bool b;
+ bool b;
#define tk p_segment->tracks[i_track]
for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
!strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
{
int i_profile, i_srate, sbr = 0;
- static unsigned int i_sample_rates[] =
+ static const unsigned int i_sample_rates[] =
{
96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
16000, 12000, 11025, 8000, 7350, 0, 0, 0
}
tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
}
+ /* disabled due to the potential "S_KATE" namespace issue */
+ else if( !strcmp( tracks[i_track]->psz_codec, "S_KATE" ) )
+ {
+ int i, i_offset = 1, *i_size, i_extra, num_headers, size_so_far;
+ uint8_t *p_extra;
+
+ tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'k', 'a', 't', 'e' );
+ tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
+
+ /* Recover the number of headers to expect */
+ num_headers = tracks[i_track]->p_extra_data[0]+1;
+ msg_Dbg( &sys.demuxer, "kate in mkv detected: %d headers in %u bytes",
+ num_headers, tracks[i_track]->i_extra_data);
+
+ /* this won't overflow the stack as is can allocate only 1020 bytes max */
+ i_size = (int*)alloca(num_headers*sizeof(int));
+
+ /* Split the headers */
+ size_so_far = 0;
+ for( i = 0; i < num_headers-1; i++ )
+ {
+ i_size[i] = 0;
+ while( i_offset < tracks[i_track]->i_extra_data )
+ {
+ i_size[i] += tracks[i_track]->p_extra_data[i_offset];
+ if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
+ }
+ msg_Dbg( &sys.demuxer, "kate header %d is %d bytes", i, i_size[i]);
+ size_so_far += i_size[i];
+ }
+ i_size[num_headers-1] = tracks[i_track]->i_extra_data - (size_so_far+i_offset);
+ msg_Dbg( &sys.demuxer, "kate last header (%d) is %d bytes", num_headers-1, i_size[num_headers-1]);
+
+ tracks[i_track]->fmt.i_extra = 1 + num_headers * 2 + size_so_far + i_size[num_headers-1];
+ tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
+
+ p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra;
+ i_extra = 0;
+ *(p_extra++) = num_headers;
+ ++i_extra;
+ for( i = 0; i < num_headers; i++ )
+ {
+ *(p_extra++) = i_size[i] >> 8;
+ *(p_extra++) = i_size[i] & 0xFF;
+ memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra-1,
+ i_size[i] );
+ p_extra += i_size[i];
+ i_extra += i_size[i];
+ }
+ }
else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
{
tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
p_ev->p_demux = &demuxer;
p_ev->b_die = false;
- vlc_mutex_init( p_ev, &p_ev->lock );
+ vlc_mutex_init( &p_ev->lock );
vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
VLC_THREAD_PRIORITY_LOW, false );
}
return VLC_SUCCESS;
}
-int demux_sys_t::EventThread( vlc_object_t *p_this )
+void * demux_sys_t::EventThread( vlc_object_t *p_this )
{
event_thread_t *p_ev = (event_thread_t*)p_this;
demux_sys_t *p_sys = p_ev->p_demux->p_sys;
var_AddCallback( p_ev->p_libvlc, "key-action", EventKey, p_ev );
/* main loop */
- while( !p_ev->b_die )
+ while( vlc_object_alive (p_ev) )
{
if ( !p_sys->b_pci_packet_set )
{
}
/* VOUT part */
- if( p_vout && p_vout->b_die )
+ if( p_vout && !vlc_object_alive (p_vout) )
{
var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
{
// only physically seek if necessary
if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
- Seek( demux, sys.i_pts, 0, psz_curr_chapter );
+ Seek( demux, sys.i_pts, 0, psz_curr_chapter, -1 );
}
}
virtual_segment_c *p_vsegment = p_sys->p_current_segment;
matroska_segment_c *p_segment = p_vsegment->Segment();
mtime_t i_time_offset = 0;
+ int64_t i_global_position = -1;
int i_index;
/* seek without index or without date */
if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
{
- if (p_sys->f_duration >= 0)
+ if( p_sys->f_duration >= 0 && p_segment->b_cues )
{
i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
}
{
int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
- msg_Dbg( p_demux, "inacurate way of seeking" );
+ msg_Dbg( p_demux, "inaccurate way of seeking for pos:%"PRId64, i_pos );
for( i_index = 0; i_index < p_segment->i_index; i_index++ )
{
- if( p_segment->p_indexes[i_index].i_position >= i_pos)
- {
+ if( p_segment->b_cues && p_segment->p_indexes[i_index].i_position < i_pos )
+ break;
+ if( !p_segment->b_cues && p_segment->p_indexes[i_index].i_position >= i_pos && p_segment->p_indexes[i_index].i_time > 0 )
break;
- }
}
if( i_index == p_segment->i_index )
{
i_date = p_segment->p_indexes[i_index].i_time;
-#if 0
- if( p_segment->p_indexes[i_index].i_position < i_pos )
+ if( !p_segment->b_cues && ( p_segment->p_indexes[i_index].i_position < i_pos || p_segment->p_indexes[i_index].i_position - i_pos > 2000000 ))
{
- EbmlElement *el;
-
- msg_Warn( p_demux, "searching for cluster, could take some time" );
-
- /* search a cluster */
- while( ( el = p_sys->ep->Get() ) != NULL )
- {
- if( MKV_IS_ID( el, KaxCluster ) )
- {
- KaxCluster *cluster = (KaxCluster*)el;
-
- /* add it to the index */
- p_segment->IndexAppendCluster( cluster );
-
- if( (int64_t)cluster->GetElementPosition() >= i_pos )
- {
- p_sys->cluster = cluster;
- p_sys->ep->Down();
- break;
- }
- }
- }
+ msg_Dbg( p_demux, "no cues, seek request to global pos: %"PRId64, i_pos );
+ i_global_position = i_pos;
}
-#endif
}
}
- p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter );
+ p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter, i_global_position );
}
/*****************************************************************************
mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
}
+#if LIBMATROSKA_VERSION >= 0x000800
+/* This function workarounds a bug in KaxBlockVirtual implementation */
+class KaxBlockVirtualWorkaround : public KaxBlockVirtual
+{
+public:
+ void Fix()
+ {
+ if( Data == DataBlock )
+ SetBuffer( NULL, 0 );
+ }
+};
+#endif
+
EbmlElement *EbmlParser::Get( void )
{
int i_ulev = 0;
m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
if( !mb_keep )
{
+#if LIBMATROSKA_VERSION >= 0x000800
+ if( MKV_IS_ID( m_el[mi_level], KaxBlockVirtual ) )
+ static_cast<KaxBlockVirtualWorkaround*>(m_el[mi_level])->Fix();
+#endif
delete m_el[mi_level];
}
mb_keep = false;
return m_el[mi_level];
}
+bool EbmlParser::IsTopPresent( EbmlElement *el )
+{
+ for( int i = 0; i < mi_level; i++ )
+ {
+ if( m_el[i] && m_el[i] == el )
+ return true;
+ }
+ return false;
+}
/*****************************************************************************
* Tools
* * InformationCreate : create all information, load tags if present
*
*****************************************************************************/
-void matroska_segment_c::LoadCues( )
+void matroska_segment_c::LoadCues( KaxCues *cues )
{
- int64_t i_sav_position = es.I_O().getFilePointer();
EbmlParser *ep;
- EbmlElement *el, *cues;
-
- /* *** Load the cue if found *** */
- if( i_cues_position < 0 )
- {
- msg_Warn( &sys.demuxer, "no cues/empty cues found->seek won't be precise" );
-
-// IndexAppendCluster( cluster );
- }
-
- bool b_seekable;
-
- stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
- if( !b_seekable )
- return;
-
- msg_Dbg( &sys.demuxer, "loading cues" );
- es.I_O().setFilePointer( i_cues_position, seek_beginning );
- cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
+ EbmlElement *el;
+ size_t i, j;
- if( cues == NULL )
+ if( b_cues )
{
- msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
- es.I_O().setFilePointer( i_sav_position, seek_beginning );
+ msg_Err( &sys.demuxer, "There can be only 1 Cues per section." );
return;
}
}
}
delete ep;
- delete cues;
-
b_cues = true;
-
- msg_Dbg( &sys.demuxer, "loading cues done." );
- es.I_O().setFilePointer( i_sav_position, seek_beginning );
+ msg_Dbg( &sys.demuxer, "| - loading cues done." );
}
-void matroska_segment_c::LoadTags( )
+void matroska_segment_c::LoadTags( KaxTags *tags )
{
- int64_t i_sav_position = es.I_O().getFilePointer();
EbmlParser *ep;
- EbmlElement *el, *tags;
-
- msg_Dbg( &sys.demuxer, "loading tags" );
- es.I_O().setFilePointer( i_tags_position, seek_beginning );
- tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
-
- if( tags == NULL )
- {
- msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
- es.I_O().setFilePointer( i_sav_position, seek_beginning );
- return;
- }
+ EbmlElement *el;
+ size_t i, j;
- msg_Dbg( &sys.demuxer, "Tags" );
+ /* Master elements */
ep = new EbmlParser( &es, tags, &sys.demuxer );
+
while( ( el = ep->Get() ) != NULL )
{
if( MKV_IS_ID( el, KaxTag ) )
}
else
{
- msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
+ msg_Dbg( &sys.demuxer, "| + LoadTag Unknown (%s)", typeid( *el ).name() );
}
}
ep->Up();
}
}
delete ep;
- delete tags;
msg_Dbg( &sys.demuxer, "loading tags done." );
- es.I_O().setFilePointer( i_sav_position, seek_beginning );
}
/*****************************************************************************
*****************************************************************************/
void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
{
- EbmlElement *el;
+ EbmlParser *ep;
+ EbmlElement *l;
size_t i, j;
int i_upper_level = 0;
+ bool b_seekable;
- msg_Dbg( &sys.demuxer, "| + Seek head" );
+ i_seekhead_count++;
- /* Master elements */
- seekhead->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
+ stream_Control( sys.demuxer.s, STREAM_CAN_SEEK, &b_seekable );
+ if( !b_seekable )
+ return;
- for( i = 0; i < seekhead->ListSize(); i++ )
- {
- EbmlElement *l = (*seekhead)[i];
+ ep = new EbmlParser( &es, seekhead, &sys.demuxer );
+ while( ( l = ep->Get() ) != NULL )
+ {
if( MKV_IS_ID( l, KaxSeek ) )
{
- EbmlMaster *sk = static_cast<EbmlMaster *>(l);
EbmlId id = EbmlVoid::ClassInfos.GlobalId;
int64_t i_pos = -1;
- for( j = 0; j < sk->ListSize(); j++ )
+ msg_Dbg( &sys.demuxer, "| | + Seek" );
+ ep->Down();
+ while( ( l = ep->Get() ) != NULL )
{
- EbmlElement *l = (*sk)[j];
-
if( MKV_IS_ID( l, KaxSeekID ) )
{
KaxSeekID &sid = *(KaxSeekID*)l;
+ sid.ReadData( es.I_O() );
id = EbmlId( sid.GetBuffer(), sid.GetSize() );
}
else if( MKV_IS_ID( l, KaxSeekPosition ) )
{
KaxSeekPosition &spos = *(KaxSeekPosition*)l;
- i_pos = uint64( spos );
+ spos.ReadData( es.I_O() );
+ i_pos = (int64_t)segment->GetGlobalPosition( uint64( spos ) );
}
else
{
- msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
+ /* Many mkvmerge files hit this case. It seems to be a broken SeekHead */
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
}
}
+ ep->Up();
if( i_pos >= 0 )
{
if( id == KaxCues::ClassInfos.GlobalId )
{
- msg_Dbg( &sys.demuxer, "| | | = cues at %"PRId64, i_pos );
- i_cues_position = segment->GetGlobalPosition( i_pos );
+ msg_Dbg( &sys.demuxer, "| - cues at %"PRId64, i_pos );
+ LoadSeekHeadItem( KaxCues::ClassInfos, i_pos );
+ }
+ else if( id == KaxInfo::ClassInfos.GlobalId )
+ {
+ msg_Dbg( &sys.demuxer, "| - info at %"PRId64, i_pos );
+ LoadSeekHeadItem( KaxInfo::ClassInfos, i_pos );
}
else if( id == KaxChapters::ClassInfos.GlobalId )
{
- msg_Dbg( &sys.demuxer, "| | | = chapters at %"PRId64, i_pos );
- i_chapters_position = segment->GetGlobalPosition( i_pos );
+ msg_Dbg( &sys.demuxer, "| - chapters at %"PRId64, i_pos );
+ LoadSeekHeadItem( KaxChapters::ClassInfos, i_pos );
}
else if( id == KaxTags::ClassInfos.GlobalId )
{
- msg_Dbg( &sys.demuxer, "| | | = tags at %"PRId64, i_pos );
- i_tags_position = segment->GetGlobalPosition( i_pos );
+ msg_Dbg( &sys.demuxer, "| - tags at %"PRId64, i_pos );
+ LoadSeekHeadItem( KaxTags::ClassInfos, i_pos );
+ }
+ else if( id == KaxSeekHead::ClassInfos.GlobalId )
+ {
+ msg_Dbg( &sys.demuxer, "| - chained seekhead at %"PRId64, i_pos );
+ LoadSeekHeadItem( KaxSeekHead::ClassInfos, i_pos );
+ }
+ else if( id == KaxTracks::ClassInfos.GlobalId )
+ {
+ msg_Dbg( &sys.demuxer, "| - tracks at %"PRId64, i_pos );
+ LoadSeekHeadItem( KaxTracks::ClassInfos, i_pos );
}
+ else if( id == KaxAttachments::ClassInfos.GlobalId )
+ {
+ msg_Dbg( &sys.demuxer, "| - attachments at %"PRId64, i_pos );
+ LoadSeekHeadItem( KaxAttachments::ClassInfos, i_pos );
+ }
+ else
+ msg_Dbg( &sys.demuxer, "| - unknown seekhead reference at %"PRId64, i_pos );
}
}
else
- {
- msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
- }
+ msg_Dbg( &sys.demuxer, "| | + ParseSeekHead Unknown (%s)", typeid(*l).name() );
}
+ delete ep;
}
/*****************************************************************************
unsigned int i;
int i_upper_level = 0;
- msg_Dbg( &sys.demuxer, "| + Tracks" );
-
/* Master elements */
tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
size_t i, j;
int i_upper_level = 0;
- msg_Dbg( &sys.demuxer, "| + Information" );
-
/* Master elements */
m = static_cast<EbmlMaster *>(info);
m->Read( es, info->Generic().Context, i_upper_level, el, true );
msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
}
-#if defined( HAVE_GMTIME_R ) && !defined( __APPLE__ )
+#if defined( HAVE_GMTIME_R )
else if( MKV_IS_ID( l, KaxDateUTC ) )
{
KaxDateUTC &date = *(KaxDateUTC*)l;
else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
{
KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
- chapters.i_start_time = uint64( start ) / I64C(1000);
+ chapters.i_start_time = uint64( start ) / INT64_C(1000);
msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
}
else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
{
KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
- chapters.i_end_time = uint64( end ) / I64C(1000);
+ chapters.i_end_time = uint64( end ) / INT64_C(1000);
msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
}
if( new_attachment )
{
- new_attachment->psz_file_name = ToUTF8( UTFstring( file_name ) );
+ char* tmp = ToUTF8( UTFstring( file_name ) );
+ new_attachment->psz_file_name = tmp;
+ free( tmp );
new_attachment->psz_mime_type = psz_mime_type;
new_attachment->i_size = img_data.GetSize();
new_attachment->p_data = malloc( img_data.GetSize() );
if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
{
/* update the duration of the segment according to the sum of all sub chapters */
- i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
+ i_dur = stored_editions[i_default_edition]->Duration() / INT64_C(1000);
if (i_dur > 0)
i_duration = i_dur;
}
fprintf( stderr, "***** WARNING: Unhandled child meta\n");
}
#endif
-
+#if 0
if( i_tags_position >= 0 )
{
bool b_seekable;
LoadTags( );
}
}
+#endif
}
/*****************************************************************************
- * Divers
+ * Misc
*****************************************************************************/
void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
p_current_segment = p_new_segment;
i_current_title = p_new_segment->i_sys_title;
}
+ if( !p_current_segment->Segment()->b_cues )
+ msg_Warn( &p_current_segment->Segment()->sys.demuxer, "no cues/empty cues found->seek won't be precise" );
- p_current_segment->LoadCues();
f_duration = p_current_segment->Duration();
/* add information */
p_current_segment->Segment()->InformationCreate( );
-
p_current_segment->Segment()->Select( 0 );
return true;
if ( !p_chapter->Enter( true ) )
{
// jump to the location in the found segment
- vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
+ vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter, -1 );
}
}
while( ( el = ep->Get() ) != NULL )
{
- if( MKV_IS_ID( el, KaxInfo ) )
+ if( MKV_IS_ID( el, KaxSeekHead ) )
{
- ParseInfo( static_cast<KaxInfo*>( el ) );
+ /* Multiple allowed */
+ /* We bail at 10, to prevent possible recursion */
+ msg_Dbg( &sys.demuxer, "| + Seek head" );
+ if( i_seekhead_count < 10 )
+ {
+ i_seekhead_position = (int64_t) es.I_O().getFilePointer();
+ ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
+ }
+ }
+ else if( MKV_IS_ID( el, KaxInfo ) )
+ {
+ /* Multiple allowed, mandatory */
+ msg_Dbg( &sys.demuxer, "| + Information" );
+ if( i_info_position < 0 ) // FIXME
+ ParseInfo( static_cast<KaxInfo*>( el ) );
+ i_info_position = (int64_t) es.I_O().getFilePointer();
}
else if( MKV_IS_ID( el, KaxTracks ) )
{
- ParseTracks( static_cast<KaxTracks*>( el ) );
+ /* Multiple allowed */
+ msg_Dbg( &sys.demuxer, "| + Tracks" );
+ if( i_tracks_position < 0 ) // FIXME
+ ParseTracks( static_cast<KaxTracks*>( el ) );
if ( tracks.size() == 0 )
{
msg_Err( &sys.demuxer, "No tracks supported" );
return false;
}
- }
- else if( MKV_IS_ID( el, KaxSeekHead ) )
- {
- ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
+ i_tracks_position = (int64_t) es.I_O().getFilePointer();
}
else if( MKV_IS_ID( el, KaxCues ) )
{
- msg_Dbg( &sys.demuxer, "| + Cues" );
+ msg_Dbg( &sys.demuxer, "| + Cues" );
+ if( i_cues_position < 0 )
+ LoadCues( static_cast<KaxCues*>( el ) );
+ i_cues_position = (int64_t) es.I_O().getFilePointer();
}
else if( MKV_IS_ID( el, KaxCluster ) )
{
ParseCluster( );
ep->Down();
- /* stop parsing the stream */
+ /* stop pre-parsing the stream */
break;
}
else if( MKV_IS_ID( el, KaxAttachments ) )
{
msg_Dbg( &sys.demuxer, "| + Attachments" );
- ParseAttachments( static_cast<KaxAttachments*>( el ) );
+ if( i_attachments_position < 0 )
+ ParseAttachments( static_cast<KaxAttachments*>( el ) );
+ i_attachments_position = (int64_t) es.I_O().getFilePointer();
}
else if( MKV_IS_ID( el, KaxChapters ) )
{
msg_Dbg( &sys.demuxer, "| + Chapters" );
- ParseChapters( static_cast<KaxChapters*>( el ) );
+ if( i_chapters_position < 0 )
+ ParseChapters( static_cast<KaxChapters*>( el ) );
+ i_chapters_position = (int64_t) es.I_O().getFilePointer();
}
else if( MKV_IS_ID( el, KaxTag ) )
{
- msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
+ msg_Dbg( &sys.demuxer, "| + Tags" );
+ if( i_tags_position < 0) // FIXME
+ ;//LoadTags( static_cast<KaxTags*>( el ) );
+ i_tags_position = (int64_t) es.I_O().getFilePointer();
}
else
- {
- msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
- }
+ msg_Dbg( &sys.demuxer, "| + Preload Unknown (%s)", typeid(*el).name() );
}
b_preloaded = true;
return true;
}
+/* Here we try to load elements that were found in Seek Heads, but not yet parsed */
+bool matroska_segment_c::LoadSeekHeadItem( const EbmlCallbacks & ClassInfos, int64_t i_element_position )
+{
+ int64_t i_sav_position = (int64_t)es.I_O().getFilePointer();
+ EbmlElement *el;
+
+ es.I_O().setFilePointer( i_element_position, seek_beginning );
+ el = es.FindNextID( ClassInfos, 0xFFFFFFFFL);
+
+ if( el == NULL )
+ {
+ msg_Err( &sys.demuxer, "cannot load some cues/chapters/tags etc. (broken seekhead or file)" );
+ es.I_O().setFilePointer( i_sav_position, seek_beginning );
+ return false;
+ }
+
+ if( MKV_IS_ID( el, KaxSeekHead ) )
+ {
+ /* Multiple allowed */
+ msg_Dbg( &sys.demuxer, "| + Seek head" );
+ if( i_seekhead_count < 10 )
+ {
+ i_seekhead_position = i_element_position;
+ ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
+ }
+ }
+ else if( MKV_IS_ID( el, KaxInfo ) ) // FIXME
+ {
+ /* Multiple allowed, mandatory */
+ msg_Dbg( &sys.demuxer, "| + Information" );
+ if( i_info_position < 0 )
+ ParseInfo( static_cast<KaxInfo*>( el ) );
+ i_info_position = i_element_position;
+ }
+ else if( MKV_IS_ID( el, KaxTracks ) ) // FIXME
+ {
+ /* Multiple allowed */
+ msg_Dbg( &sys.demuxer, "| + Tracks" );
+ if( i_tracks_position < 0 )
+ ParseTracks( static_cast<KaxTracks*>( el ) );
+ if ( tracks.size() == 0 )
+ {
+ msg_Err( &sys.demuxer, "No tracks supported" );
+ delete el;
+ es.I_O().setFilePointer( i_sav_position, seek_beginning );
+ return false;
+ }
+ i_tracks_position = i_element_position;
+ }
+ else if( MKV_IS_ID( el, KaxCues ) )
+ {
+ msg_Dbg( &sys.demuxer, "| + Cues" );
+ if( i_cues_position < 0 )
+ LoadCues( static_cast<KaxCues*>( el ) );
+ i_cues_position = i_element_position;
+ }
+ else if( MKV_IS_ID( el, KaxAttachments ) )
+ {
+ msg_Dbg( &sys.demuxer, "| + Attachments" );
+ if( i_attachments_position < 0 )
+ ParseAttachments( static_cast<KaxAttachments*>( el ) );
+ i_attachments_position = i_element_position;
+ }
+ else if( MKV_IS_ID( el, KaxChapters ) )
+ {
+ msg_Dbg( &sys.demuxer, "| + Chapters" );
+ if( i_chapters_position < 0 )
+ ParseChapters( static_cast<KaxChapters*>( el ) );
+ i_chapters_position = i_element_position;
+ }
+ else if( MKV_IS_ID( el, KaxTag ) ) // FIXME
+ {
+ msg_Dbg( &sys.demuxer, "| + Tags" );
+ if( i_tags_position < 0 )
+ ;//LoadTags( static_cast<KaxTags*>( el ) );
+ i_tags_position = i_element_position;
+ }
+ else
+ {
+ msg_Dbg( &sys.demuxer, "| + LoadSeekHeadItem Unknown (%s)", typeid(*el).name() );
+ }
+ delete el;
+
+ es.I_O().setFilePointer( i_sav_position, seek_beginning );
+ return true;
+}
+
matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
{
for (size_t i=0; i<opened_segments.size(); i++)
return i_duration;
}
-void virtual_segment_c::LoadCues( )
-{
- for ( size_t i=0; i<linked_segments.size(); i++ )
- {
- linked_segments[i]->LoadCues();
- }
-}
-
void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
{
if ( p_UID == NULL )
linked_uids.push_back( *(KaxSegmentUID*)(p_UID) );
}
-void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
+void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset, int64_t i_global_position )
{
KaxBlock *block;
#if LIBMATROSKA_VERSION >= 0x000800
int64_t i_seek_position = i_start_pos;
int64_t i_seek_time = i_start_time;
+ if( i_global_position >= 0 )
+ {
+ /* Special case for seeking in files with no cues */
+ EbmlElement *el = NULL;
+ es.I_O().setFilePointer( i_start_pos, seek_beginning );
+ delete ep;
+ ep = new EbmlParser( &es, segment, &sys.demuxer );
+ cluster = NULL;
+
+ while( ( el = ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxCluster ) )
+ {
+ cluster = (KaxCluster *)el;
+ i_cluster_pos = cluster->GetElementPosition();
+ if( i_index == 0 ||
+ ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
+ {
+ IndexAppendCluster( cluster );
+ }
+ if( es.I_O().getFilePointer() >= i_global_position )
+ {
+ ParseCluster();
+ msg_Dbg( &sys.demuxer, "we found a cluster that is in the neighbourhood" );
+ es_out_Control( sys.demuxer.out, ES_OUT_RESET_PCR );
+ return;
+ }
+ }
+ }
+ msg_Err( &sys.demuxer, "This file has no cues, and we were unable to seek to the requested position by parsing." );
+ return;
+ }
+
if ( i_index > 0 )
{
int i_idx = 0;
es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_date );
}
-
while( i_track_skipping > 0 )
{
#if LIBMATROSKA_VERSION >= 0x000800
if( i_track < tracks.size() )
{
- if( sys.i_pts >= sys.i_start_pts )
+ if( sys.i_pts >= sys.i_start_pts )
{
cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
i_track_skipping = 0;
}
if( !tracks[i_track]->b_search_keyframe )
{
+
+ //es_out_Control( sys.demuxer.out, ES_OUT_SET_PCR, sys.i_pts );
#if LIBMATROSKA_VERSION >= 0x000800
BlockDecode( &sys.demuxer, block, simpleblock, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
#else
delete block;
}
+
+ /* FIXME current ES_OUT_SET_NEXT_DISPLAY_TIME does not work that well if
+ * the delay is too high. */
+ if( sys.i_pts + 500*1000 < sys.i_start_pts )
+ {
+ sys.i_start_pts = sys.i_pts;
+
+ for( i_track = 0; i_track < tracks.size(); i_track++ )
+ es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, sys.i_start_pts );
+ }
}
-void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter )
+void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter, int64_t i_global_position )
{
demux_sys_t *p_sys = demuxer.p_sys;
size_t i;
i_current_segment = i;
}
- linked_segments[i]->Seek( i_date, i_time_offset );
+ linked_segments[i]->Seek( i_date, i_time_offset, i_global_position );
}
void chapter_codec_cmds_c::AddCommand( const KaxChapterProcessCommand & command )
{
if ( !p_chapter->Enter( true ) )
// jump to the location in the found segment
- sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
+ sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter, -1 );
f_result = true;
}
{
if ( !p_chapter->Enter( true ) )
// jump to the location in the found segment
- sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
+ sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter, -1 );
f_result = true;
}
else
{
if ( !p_chapter->EnterAndLeave( sys.p_current_segment->CurrentChapter() ) )
- p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
+ p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter, -1 );
b_result = true;
}
}
projects / vlc / blobdiff