typo
[vlc.git] / modules / demux / mkv.cpp
1 /*****************************************************************************
2  * mkv.cpp : matroska demuxer
3  *****************************************************************************
4  * Copyright (C) 2003-2004 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8  *          Steve Lhomme <steve.lhomme@free.fr>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24
25 /*****************************************************************************
26  * Preamble
27  *****************************************************************************/
28
29 #include <vlc/vlc.h>
30
31 #ifdef HAVE_TIME_H
32 #   include <time.h>                                               /* time() */
33 #endif
34
35
36 #include <vlc_codecs.h>               /* BITMAPINFOHEADER, WAVEFORMATEX */
37 #include "iso_lang.h"
38 #include "vlc_meta.h"
39 #include <vlc_charset.h>
40 #include <vlc_input.h>
41 #include <vlc_demux.h>
42
43 #include <iostream>
44 #include <cassert>
45 #include <typeinfo>
46 #include <string>
47 #include <vector>
48 #include <algorithm>
49
50 #ifdef HAVE_DIRENT_H
51 #   include <dirent.h>
52 #endif
53
54 /* libebml and matroska */
55 #include "ebml/EbmlHead.h"
56 #include "ebml/EbmlSubHead.h"
57 #include "ebml/EbmlStream.h"
58 #include "ebml/EbmlContexts.h"
59 #include "ebml/EbmlVoid.h"
60 #include "ebml/EbmlVersion.h"
61 #include "ebml/StdIOCallback.h"
62
63 #include "matroska/KaxAttachments.h"
64 #include "matroska/KaxAttached.h"
65 #include "matroska/KaxBlock.h"
66 #include "matroska/KaxBlockData.h"
67 #include "matroska/KaxChapters.h"
68 #include "matroska/KaxCluster.h"
69 #include "matroska/KaxClusterData.h"
70 #include "matroska/KaxContexts.h"
71 #include "matroska/KaxCues.h"
72 #include "matroska/KaxCuesData.h"
73 #include "matroska/KaxInfo.h"
74 #include "matroska/KaxInfoData.h"
75 #include "matroska/KaxSeekHead.h"
76 #include "matroska/KaxSegment.h"
77 #include "matroska/KaxTag.h"
78 #include "matroska/KaxTags.h"
79 #include "matroska/KaxTagMulti.h"
80 #include "matroska/KaxTracks.h"
81 #include "matroska/KaxTrackAudio.h"
82 #include "matroska/KaxTrackVideo.h"
83 #include "matroska/KaxTrackEntryData.h"
84 #include "matroska/KaxContentEncoding.h"
85 #include "matroska/KaxVersion.h"
86
87 #include "ebml/StdIOCallback.h"
88
89 #if LIBMATROSKA_VERSION < 0x000706
90 START_LIBMATROSKA_NAMESPACE
91 extern const EbmlSemanticContext MATROSKA_DLL_API KaxMatroska_Context;
92 END_LIBMATROSKA_NAMESPACE
93 #endif
94
95 #include "vlc_keys.h"
96
97 extern "C" {
98    #include "mp4/libmp4.h"
99 }
100 #ifdef HAVE_ZLIB_H
101 #   include <zlib.h>
102 #endif
103
104 #define MATROSKA_COMPRESSION_NONE  -1
105 #define MATROSKA_COMPRESSION_ZLIB   0
106 #define MATROSKA_COMPRESSION_BLIB   1
107 #define MATROSKA_COMPRESSION_LZOX   2
108 #define MATROSKA_COMPRESSION_HEADER 3
109
110 #define MKVD_TIMECODESCALE 1000000
111
112 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
113 #undef ATTRIBUTE_PACKED
114 #undef PRAGMA_PACK_BEGIN
115 #undef PRAGMA_PACK_END
116
117 #if defined(__GNUC__)
118 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
119 #define ATTRIBUTE_PACKED __attribute__ ((packed))
120 #define PRAGMA_PACK 0
121 #endif
122 #endif
123
124 #if !defined(ATTRIBUTE_PACKED)
125 #define ATTRIBUTE_PACKED
126 #define PRAGMA_PACK 1
127 #endif
128
129 #if PRAGMA_PACK
130 #pragma pack(1)
131 #endif
132
133 /*************************************
134 *  taken from libdvdnav / libdvdread
135 **************************************/
136
137 /**
138  * DVD Time Information.
139  */
140 typedef struct {
141   uint8_t hour;
142   uint8_t minute;
143   uint8_t second;
144   uint8_t frame_u; /* The two high bits are the frame rate. */
145 } ATTRIBUTE_PACKED dvd_time_t;
146
147 /**
148  * User Operations.
149  */
150 typedef struct {
151 #ifdef WORDS_BIGENDIAN
152   unsigned char zero                           : 7; /* 25-31 */
153   unsigned char video_pres_mode_change         : 1; /* 24 */
154  
155   unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
156   unsigned char angle_change                   : 1;
157   unsigned char subpic_stream_change           : 1;
158   unsigned char audio_stream_change            : 1;
159   unsigned char pause_on                       : 1;
160   unsigned char still_off                      : 1;
161   unsigned char button_select_or_activate      : 1;
162   unsigned char resume                         : 1; /* 16 */
163  
164   unsigned char chapter_menu_call              : 1; /* 15 */
165   unsigned char angle_menu_call                : 1;
166   unsigned char audio_menu_call                : 1;
167   unsigned char subpic_menu_call               : 1;
168   unsigned char root_menu_call                 : 1;
169   unsigned char title_menu_call                : 1;
170   unsigned char backward_scan                  : 1;
171   unsigned char forward_scan                   : 1; /* 8 */
172  
173   unsigned char next_pg_search                 : 1; /* 7 */
174   unsigned char prev_or_top_pg_search          : 1;
175   unsigned char time_or_chapter_search         : 1;
176   unsigned char go_up                          : 1;
177   unsigned char stop                           : 1;
178   unsigned char title_play                     : 1;
179   unsigned char chapter_search_or_play         : 1;
180   unsigned char title_or_time_play             : 1; /* 0 */
181 #else
182   unsigned char video_pres_mode_change         : 1; /* 24 */
183   unsigned char zero                           : 7; /* 25-31 */
184  
185   unsigned char resume                         : 1; /* 16 */
186   unsigned char button_select_or_activate      : 1;
187   unsigned char still_off                      : 1;
188   unsigned char pause_on                       : 1;
189   unsigned char audio_stream_change            : 1;
190   unsigned char subpic_stream_change           : 1;
191   unsigned char angle_change                   : 1;
192   unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
193  
194   unsigned char forward_scan                   : 1; /* 8 */
195   unsigned char backward_scan                  : 1;
196   unsigned char title_menu_call                : 1;
197   unsigned char root_menu_call                 : 1;
198   unsigned char subpic_menu_call               : 1;
199   unsigned char audio_menu_call                : 1;
200   unsigned char angle_menu_call                : 1;
201   unsigned char chapter_menu_call              : 1; /* 15 */
202  
203   unsigned char title_or_time_play             : 1; /* 0 */
204   unsigned char chapter_search_or_play         : 1;
205   unsigned char title_play                     : 1;
206   unsigned char stop                           : 1;
207   unsigned char go_up                          : 1;
208   unsigned char time_or_chapter_search         : 1;
209   unsigned char prev_or_top_pg_search          : 1;
210   unsigned char next_pg_search                 : 1; /* 7 */
211 #endif
212 } ATTRIBUTE_PACKED user_ops_t;
213
214 /**
215  * Type to store per-command data.
216  */
217 typedef struct {
218   uint8_t bytes[8];
219 } ATTRIBUTE_PACKED vm_cmd_t;
220 #define COMMAND_DATA_SIZE 8
221
222 /**
223  * PCI General Information
224  */
225 typedef struct {
226   uint32_t nv_pck_lbn;      /**< sector address of this nav pack */
227   uint16_t vobu_cat;        /**< 'category' of vobu */
228   uint16_t zero1;           /**< reserved */
229   user_ops_t vobu_uop_ctl;  /**< UOP of vobu */
230   uint32_t vobu_s_ptm;      /**< start presentation time of vobu */
231   uint32_t vobu_e_ptm;      /**< end presentation time of vobu */
232   uint32_t vobu_se_e_ptm;   /**< end ptm of sequence end in vobu */
233   dvd_time_t e_eltm;        /**< Cell elapsed time */
234   char vobu_isrc[32];
235 } ATTRIBUTE_PACKED pci_gi_t;
236
237 /**
238  * Non Seamless Angle Information
239  */
240 typedef struct {
241   uint32_t nsml_agl_dsta[9];  /**< address of destination vobu in AGL_C#n */
242 } ATTRIBUTE_PACKED nsml_agli_t;
243
244 /**
245  * Highlight General Information
246  *
247  * For btngrX_dsp_ty the bits have the following meaning:
248  * 000b: normal 4/3 only buttons
249  * XX1b: wide (16/9) buttons
250  * X1Xb: letterbox buttons
251  * 1XXb: pan&scan buttons
252  */
253 typedef struct {
254   uint16_t hli_ss; /**< status, only low 2 bits 0: no buttons, 1: different 2: equal 3: eual except for button cmds */
255   uint32_t hli_s_ptm;              /**< start ptm of hli */
256   uint32_t hli_e_ptm;              /**< end ptm of hli */
257   uint32_t btn_se_e_ptm;           /**< end ptm of button select */
258 #ifdef WORDS_BIGENDIAN
259   unsigned char zero1 : 2;          /**< reserved */
260   unsigned char btngr_ns : 2;       /**< number of button groups 1, 2 or 3 with 36/18/12 buttons */
261   unsigned char zero2 : 1;          /**< reserved */
262   unsigned char btngr1_dsp_ty : 3;  /**< display type of subpic stream for button group 1 */
263   unsigned char zero3 : 1;          /**< reserved */
264   unsigned char btngr2_dsp_ty : 3;  /**< display type of subpic stream for button group 2 */
265   unsigned char zero4 : 1;          /**< reserved */
266   unsigned char btngr3_dsp_ty : 3;  /**< display type of subpic stream for button group 3 */
267 #else
268   unsigned char btngr1_dsp_ty : 3;
269   unsigned char zero2 : 1;
270   unsigned char btngr_ns : 2;
271   unsigned char zero1 : 2;
272   unsigned char btngr3_dsp_ty : 3;
273   unsigned char zero4 : 1;
274   unsigned char btngr2_dsp_ty : 3;
275   unsigned char zero3 : 1;
276 #endif
277   uint8_t btn_ofn;     /**< button offset number range 0-255 */
278   uint8_t btn_ns;      /**< number of valid buttons  <= 36/18/12 (low 6 bits) */
279   uint8_t nsl_btn_ns;  /**< number of buttons selectable by U_BTNNi (low 6 bits)   nsl_btn_ns <= btn_ns */
280   uint8_t zero5;       /**< reserved */
281   uint8_t fosl_btnn;   /**< forcedly selected button  (low 6 bits) */
282   uint8_t foac_btnn;   /**< forcedly activated button (low 6 bits) */
283 } ATTRIBUTE_PACKED hl_gi_t;
284
285
286 /**
287  * Button Color Information Table
288  * Each entry beeing a 32bit word that contains the color indexs and alpha
289  * values to use.  They are all represented by 4 bit number and stored
290  * like this [Ci3, Ci2, Ci1, Ci0, A3, A2, A1, A0].   The actual palette
291  * that the indexes reference is in the PGC.
292  * \todo split the uint32_t into a struct
293  */
294 typedef struct {
295   uint32_t btn_coli[3][2];  /**< [button color number-1][select:0/action:1] */
296 } ATTRIBUTE_PACKED btn_colit_t;
297
298 /**
299  * Button Information
300  *
301  * NOTE: I've had to change the structure from the disk layout to get
302  * the packing to work with Sun's Forte C compiler.
303  * The 4 and 7 bytes are 'rotated' was: ABC DEF GHIJ  is: ABCG DEFH IJ
304  */
305 typedef struct {
306 #ifdef WORDS_BIGENDIAN
307   uint32        btn_coln         : 2;  /**< button color number */
308   uint32        x_start          : 10; /**< x start offset within the overlay */
309   uint32        zero1            : 2;  /**< reserved */
310   uint32        x_end            : 10; /**< x end offset within the overlay */
311
312   uint32        zero3            : 2;  /**< reserved */
313   uint32        up               : 6;  /**< button index when pressing up */
314
315   uint32        auto_action_mode : 2;  /**< 0: no, 1: activated if selected */
316   uint32        y_start          : 10; /**< y start offset within the overlay */
317   uint32        zero2            : 2;  /**< reserved */
318   uint32        y_end            : 10; /**< y end offset within the overlay */
319
320   uint32        zero4            : 2;  /**< reserved */
321   uint32        down             : 6;  /**< button index when pressing down */
322   unsigned char zero5            : 2;  /**< reserved */
323   unsigned char left             : 6;  /**< button index when pressing left */
324   unsigned char zero6            : 2;  /**< reserved */
325   unsigned char right            : 6;  /**< button index when pressing right */
326 #else
327   uint32        x_end            : 10;
328   uint32        zero1            : 2;
329   uint32        x_start          : 10;
330   uint32        btn_coln         : 2;
331
332   uint32        up               : 6;
333   uint32        zero3            : 2;
334
335   uint32        y_end            : 10;
336   uint32        zero2            : 2;
337   uint32        y_start          : 10;
338   uint32        auto_action_mode : 2;
339
340   uint32        down             : 6;
341   uint32        zero4            : 2;
342   unsigned char left             : 6;
343   unsigned char zero5            : 2;
344   unsigned char right            : 6;
345   unsigned char zero6            : 2;
346 #endif
347   vm_cmd_t cmd;
348 } ATTRIBUTE_PACKED btni_t;
349
350 /**
351  * Highlight Information
352  */
353 typedef struct {
354   hl_gi_t     hl_gi;
355   btn_colit_t btn_colit;
356   btni_t      btnit[36];
357 } ATTRIBUTE_PACKED hli_t;
358
359 /**
360  * PCI packet
361  */
362 typedef struct {
363   pci_gi_t    pci_gi;
364   nsml_agli_t nsml_agli;
365   hli_t       hli;
366   uint8_t     zero1[189];
367 } ATTRIBUTE_PACKED pci_t;
368
369
370 #if PRAGMA_PACK
371 #pragma pack()
372 #endif
373 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
374
375
376 /**
377  * What's between a directory and a filename?
378  */
379 #if defined( WIN32 )
380     #define DIRECTORY_SEPARATOR '\\'
381 #else
382     #define DIRECTORY_SEPARATOR '/'
383 #endif
384
385 using namespace LIBMATROSKA_NAMESPACE;
386 using namespace std;
387
388 /*****************************************************************************
389  * Module descriptor
390  *****************************************************************************/
391 static int  Open ( vlc_object_t * );
392 static void Close( vlc_object_t * );
393
394 vlc_module_begin();
395     set_shortname( "Matroska" );
396     set_description( _("Matroska stream demuxer" ) );
397     set_capability( "demux2", 50 );
398     set_callbacks( Open, Close );
399     set_category( CAT_INPUT );
400     set_subcategory( SUBCAT_INPUT_DEMUX );
401
402     add_bool( "mkv-use-ordered-chapters", 1, NULL,
403             N_("Ordered chapters"),
404             N_("Play ordered chapters as specified in the segment."), VLC_TRUE );
405
406     add_bool( "mkv-use-chapter-codec", 1, NULL,
407             N_("Chapter codecs"),
408             N_("Use chapter codecs found in the segment."), VLC_TRUE );
409
410     add_bool( "mkv-preload-local-dir", 1, NULL,
411             N_("Preload Directory"),
412             N_("Preload matroska files from the same family in the same directory (not good for broken files)."), VLC_TRUE );
413
414     add_bool( "mkv-seek-percent", 0, NULL,
415             N_("Seek based on percent not time"),
416             N_("Seek based on percent not time."), VLC_TRUE );
417
418     add_bool( "mkv-use-dummy", 0, NULL,
419             N_("Dummy Elements"),
420             N_("Read and discard unknown EBML elements (not good for broken files)."), VLC_TRUE );
421
422     add_shortcut( "mka" );
423     add_shortcut( "mkv" );
424 vlc_module_end();
425
426 /*****************************************************************************
427  * Local prototypes
428  *****************************************************************************/
429 #ifdef HAVE_ZLIB_H
430 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
431     int result, dstsize, n;
432     unsigned char *dst;
433     block_t *p_block;
434     z_stream d_stream;
435
436     d_stream.zalloc = (alloc_func)0;
437     d_stream.zfree = (free_func)0;
438     d_stream.opaque = (voidpf)0;
439     result = inflateInit(&d_stream);
440     if( result != Z_OK )
441     {
442         msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
443         return NULL;
444     }
445
446     d_stream.next_in = (Bytef *)p_in_block->p_buffer;
447     d_stream.avail_in = p_in_block->i_buffer;
448     n = 0;
449     p_block = block_New( p_this, 0 );
450     dst = NULL;
451     do
452     {
453         n++;
454         p_block = block_Realloc( p_block, 0, n * 1000 );
455         dst = (unsigned char *)p_block->p_buffer;
456         d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
457         d_stream.avail_out = 1000;
458         result = inflate(&d_stream, Z_NO_FLUSH);
459         if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
460         {
461             msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
462             return NULL;
463         }
464     }
465     while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
466            ( result != Z_STREAM_END ) );
467
468     dstsize = d_stream.total_out;
469     inflateEnd( &d_stream );
470
471     p_block = block_Realloc( p_block, 0, dstsize );
472     p_block->i_buffer = dstsize;
473     block_Release( p_in_block );
474
475     return p_block;
476 }
477 #endif
478
479 /**
480  * Helper function to print the mkv parse tree
481  */
482 static void MkvTree( demux_t & demuxer, int i_level, const char *psz_format, ... )
483 {
484     va_list args;
485     if( i_level > 9 )
486     {
487         msg_Err( &demuxer, "too deep tree" );
488         return;
489     }
490     va_start( args, psz_format );
491     static const char psz_foo[] = "|   |   |   |   |   |   |   |   |   |";
492     char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
493     strncpy( psz_foo2, psz_foo, 4 * i_level );
494     psz_foo2[ 4 * i_level ] = '+';
495     psz_foo2[ 4 * i_level + 1 ] = ' ';
496     strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
497     __msg_GenericVa( VLC_OBJECT(&demuxer), MSG_QUEUE_NORMAL, VLC_MSG_DBG, "mkv", psz_foo2, args );
498     free( psz_foo2 );
499     va_end( args );
500 }
501
502 /*****************************************************************************
503  * Stream managment
504  *****************************************************************************/
505 class vlc_stream_io_callback: public IOCallback
506 {
507   private:
508     stream_t       *s;
509     vlc_bool_t     mb_eof;
510     vlc_bool_t     b_owner;
511
512   public:
513     vlc_stream_io_callback( stream_t *, vlc_bool_t );
514
515     virtual ~vlc_stream_io_callback()
516     {
517         if( b_owner )
518             stream_Delete( s );
519     }
520
521     virtual uint32   read            ( void *p_buffer, size_t i_size);
522     virtual void     setFilePointer  ( int64_t i_offset, seek_mode mode = seek_beginning );
523     virtual size_t   write           ( const void *p_buffer, size_t i_size);
524     virtual uint64   getFilePointer  ( void );
525     virtual void     close           ( void );
526 };
527
528 /*****************************************************************************
529  * Ebml Stream parser
530  *****************************************************************************/
531 class EbmlParser
532 {
533   public:
534     EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux );
535     virtual ~EbmlParser( void );
536
537     void Up( void );
538     void Down( void );
539     void Reset( demux_t *p_demux );
540     EbmlElement *Get( void );
541     void        Keep( void );
542     EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
543
544     int GetLevel( void );
545
546   private:
547     EbmlStream  *m_es;
548     int         mi_level;
549     EbmlElement *m_el[10];
550     int64_t      mi_remain_size[10];
551
552     EbmlElement *m_got;
553
554     int         mi_user_level;
555     vlc_bool_t  mb_keep;
556     vlc_bool_t  mb_dummy;
557 };
558
559
560 /*****************************************************************************
561  * Some functions to manipulate memory
562  *****************************************************************************/
563 #define GetFOURCC( p )  __GetFOURCC( (uint8_t*)p )
564 static vlc_fourcc_t __GetFOURCC( uint8_t *p )
565 {
566     return VLC_FOURCC( p[0], p[1], p[2], p[3] );
567 }
568
569 /*****************************************************************************
570  * definitions of structures and functions used by this plugins
571  *****************************************************************************/
572 typedef struct
573 {
574 //    ~mkv_track_t();
575
576     vlc_bool_t   b_default;
577     vlc_bool_t   b_enabled;
578     unsigned int i_number;
579
580     int          i_extra_data;
581     uint8_t      *p_extra_data;
582
583     char         *psz_codec;
584
585     uint64_t     i_default_duration;
586     float        f_timecodescale;
587     mtime_t      i_last_dts;
588
589     /* video */
590     es_format_t fmt;
591     float       f_fps;
592     es_out_id_t *p_es;
593
594     /* audio */
595     unsigned int i_original_rate;
596
597     vlc_bool_t      b_inited;
598     /* data to be send first */
599     int             i_data_init;
600     uint8_t         *p_data_init;
601
602     /* hack : it's for seek */
603     vlc_bool_t      b_search_keyframe;
604     vlc_bool_t      b_silent;
605
606     /* informative */
607     const char   *psz_codec_name;
608     const char   *psz_codec_settings;
609     const char   *psz_codec_info_url;
610     const char   *psz_codec_download_url;
611
612     /* encryption/compression */
613     int                    i_compression_type;
614     KaxContentCompSettings *p_compression_data;
615
616 } mkv_track_t;
617
618 typedef struct
619 {
620     int     i_track;
621     int     i_block_number;
622
623     int64_t i_position;
624     int64_t i_time;
625
626     vlc_bool_t b_key;
627 } mkv_index_t;
628
629 class demux_sys_t;
630
631 const binary MATROSKA_DVD_LEVEL_SS   = 0x30;
632 const binary MATROSKA_DVD_LEVEL_LU   = 0x2A;
633 const binary MATROSKA_DVD_LEVEL_TT   = 0x28;
634 const binary MATROSKA_DVD_LEVEL_PGC  = 0x20;
635 const binary MATROSKA_DVD_LEVEL_PG   = 0x18;
636 const binary MATROSKA_DVD_LEVEL_PTT  = 0x10;
637 const binary MATROSKA_DVD_LEVEL_CN   = 0x08;
638
639 class chapter_codec_cmds_c
640 {
641 public:
642     chapter_codec_cmds_c( demux_sys_t & demuxer, int codec_id = -1)
643     :p_private_data(NULL)
644     ,i_codec_id( codec_id )
645     ,sys( demuxer )
646     {}
647  
648     virtual ~chapter_codec_cmds_c()
649     {
650         delete p_private_data;
651         std::vector<KaxChapterProcessData*>::iterator indexe = enter_cmds.begin();
652         while ( indexe != enter_cmds.end() )
653         {
654             delete (*indexe);
655             indexe++;
656         }
657         std::vector<KaxChapterProcessData*>::iterator indexl = leave_cmds.begin();
658         while ( indexl != leave_cmds.end() )
659         {
660             delete (*indexl);
661             indexl++;
662         }
663         std::vector<KaxChapterProcessData*>::iterator indexd = during_cmds.begin();
664         while ( indexd != during_cmds.end() )
665         {
666             delete (*indexd);
667             indexd++;
668         }
669     }
670
671     void SetPrivate( const KaxChapterProcessPrivate & private_data )
672     {
673         p_private_data = new KaxChapterProcessPrivate( private_data );
674     }
675
676     void AddCommand( const KaxChapterProcessCommand & command );
677  
678     /// \return wether the codec has seeked in the files or not
679     virtual bool Enter() { return false; }
680     virtual bool Leave() { return false; }
681     virtual std::string GetCodecName( bool f_for_title = false ) const { return ""; }
682     virtual int16 GetTitleNumber() { return -1; }
683
684     KaxChapterProcessPrivate *p_private_data;
685
686 protected:
687     std::vector<KaxChapterProcessData*> enter_cmds;
688     std::vector<KaxChapterProcessData*> during_cmds;
689     std::vector<KaxChapterProcessData*> leave_cmds;
690
691     int i_codec_id;
692     demux_sys_t & sys;
693 };
694
695 class dvd_command_interpretor_c
696 {
697 public:
698     dvd_command_interpretor_c( demux_sys_t & demuxer )
699     :sys( demuxer )
700     {
701         memset( p_PRMs, 0, sizeof(p_PRMs) );
702         p_PRMs[ 0x80 + 1 ] = 15;
703         p_PRMs[ 0x80 + 2 ] = 62;
704         p_PRMs[ 0x80 + 3 ] = 1;
705         p_PRMs[ 0x80 + 4 ] = 1;
706         p_PRMs[ 0x80 + 7 ] = 1;
707         p_PRMs[ 0x80 + 8 ] = 1;
708         p_PRMs[ 0x80 + 16 ] = 0xFFFFu;
709         p_PRMs[ 0x80 + 18 ] = 0xFFFFu;
710     }
711  
712     bool Interpret( const binary * p_command, size_t i_size = 8 );
713  
714     uint16 GetPRM( size_t index ) const
715     {
716         if ( index < 256 )
717             return p_PRMs[ index ];
718         else return 0;
719     }
720
721     uint16 GetGPRM( size_t index ) const
722     {
723         if ( index >= 0 && index < 16 )
724             return p_PRMs[ index ];
725         else return 0;
726     }
727
728     uint16 GetSPRM( size_t index ) const
729     {
730         // 21,22,23 reserved for future use
731         if ( index >= 0x80 && index < 0x95 )
732             return p_PRMs[ index ];
733         else return 0;
734     }
735
736     bool SetPRM( size_t index, uint16 value )
737     {
738         if ( index >= 0 && index < 16 )
739         {
740             p_PRMs[ index ] = value;
741             return true;
742         }
743         return false;
744     }
745  
746     bool SetGPRM( size_t index, uint16 value )
747     {
748         if ( index >= 0 && index < 16 )
749         {
750             p_PRMs[ index ] = value;
751             return true;
752         }
753         return false;
754     }
755
756     bool SetSPRM( size_t index, uint16 value )
757     {
758         if ( index > 0x80 && index <= 0x8D && index != 0x8C )
759         {
760             p_PRMs[ index ] = value;
761             return true;
762         }
763         return false;
764     }
765
766 protected:
767     std::string GetRegTypeName( bool b_value, uint16 value ) const
768     {
769         std::string result;
770         char s_value[6], s_reg_value[6];
771         sprintf( s_value, "%.5d", value );
772
773         if ( b_value )
774         {
775             result = "value (";
776             result += s_value;
777             result += ")";
778         }
779         else if ( value < 0x80 )
780         {
781             sprintf( s_reg_value, "%.5d", GetPRM( value ) );
782             result = "GPreg[";
783             result += s_value;
784             result += "] (";
785             result += s_reg_value;
786             result += ")";
787         }
788         else
789         {
790             sprintf( s_reg_value, "%.5d", GetPRM( value ) );
791             result = "SPreg[";
792             result += s_value;
793             result += "] (";
794             result += s_reg_value;
795             result += ")";
796         }
797         return result;
798     }
799
800     uint16       p_PRMs[256];
801     demux_sys_t  & sys;
802  
803     // DVD command IDs
804
805     // Tests
806     // wether it's a comparison on the value or register
807     static const uint16 CMD_DVD_TEST_VALUE          = 0x80;
808     static const uint16 CMD_DVD_IF_GPREG_AND        = (1 << 4);
809     static const uint16 CMD_DVD_IF_GPREG_EQUAL      = (2 << 4);
810     static const uint16 CMD_DVD_IF_GPREG_NOT_EQUAL  = (3 << 4);
811     static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL  = (4 << 4);
812     static const uint16 CMD_DVD_IF_GPREG_SUP        = (5 << 4);
813     static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL  = (6 << 4);
814     static const uint16 CMD_DVD_IF_GPREG_INF        = (7 << 4);
815  
816     static const uint16 CMD_DVD_NOP                    = 0x0000;
817     static const uint16 CMD_DVD_GOTO_LINE              = 0x0001;
818     static const uint16 CMD_DVD_BREAK                  = 0x0002;
819     // Links
820     static const uint16 CMD_DVD_NOP2                   = 0x2001;
821     static const uint16 CMD_DVD_LINKPGCN               = 0x2004;
822     static const uint16 CMD_DVD_LINKPGN                = 0x2006;
823     static const uint16 CMD_DVD_LINKCN                 = 0x2007;
824     static const uint16 CMD_DVD_JUMP_TT                = 0x3002;
825     static const uint16 CMD_DVD_JUMPVTS_TT             = 0x3003;
826     static const uint16 CMD_DVD_JUMPVTS_PTT            = 0x3005;
827     static const uint16 CMD_DVD_JUMP_SS                = 0x3006;
828     static const uint16 CMD_DVD_CALLSS_VTSM1           = 0x3008;
829     //
830     static const uint16 CMD_DVD_SET_HL_BTNN2           = 0x4600;
831     static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN1  = 0x4604;
832     static const uint16 CMD_DVD_SET_STREAM             = 0x5100;
833     static const uint16 CMD_DVD_SET_GPRMMD             = 0x5300;
834     static const uint16 CMD_DVD_SET_HL_BTNN1           = 0x5600;
835     static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN2  = 0x5604;
836     static const uint16 CMD_DVD_SET_HL_BTNN_LINKCN     = 0x5607;
837     // Operations
838     static const uint16 CMD_DVD_MOV_SPREG_PREG         = 0x6100;
839     static const uint16 CMD_DVD_GPREG_MOV_VALUE        = 0x7100;
840     static const uint16 CMD_DVD_SUB_GPREG              = 0x7400;
841     static const uint16 CMD_DVD_MULT_GPREG             = 0x7500;
842     static const uint16 CMD_DVD_GPREG_DIV_VALUE        = 0x7600;
843     static const uint16 CMD_DVD_GPREG_AND_VALUE        = 0x7900;
844  
845     // callbacks when browsing inside CodecPrivate
846     static bool MatchIsDomain     ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
847     static bool MatchIsVMG        ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
848     static bool MatchVTSNumber    ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
849     static bool MatchVTSMNumber   ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
850     static bool MatchTitleNumber  ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
851     static bool MatchPgcType      ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
852     static bool MatchPgcNumber    ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
853     static bool MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
854     static bool MatchCellNumber   ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
855 };
856
857 class dvd_chapter_codec_c : public chapter_codec_cmds_c
858 {
859 public:
860     dvd_chapter_codec_c( demux_sys_t & sys )
861     :chapter_codec_cmds_c( sys, 1 )
862     {}
863
864     bool Enter();
865     bool Leave();
866     std::string GetCodecName( bool f_for_title = false ) const;
867     int16 GetTitleNumber();
868 };
869
870 class matroska_script_interpretor_c
871 {
872 public:
873     matroska_script_interpretor_c( demux_sys_t & demuxer )
874     :sys( demuxer )
875     {}
876
877     bool Interpret( const binary * p_command, size_t i_size );
878  
879     // DVD command IDs
880     static const std::string CMD_MS_GOTO_AND_PLAY;
881  
882 protected:
883     demux_sys_t  & sys;
884 };
885
886 const std::string matroska_script_interpretor_c::CMD_MS_GOTO_AND_PLAY = "GotoAndPlay";
887
888
889 class matroska_script_codec_c : public chapter_codec_cmds_c
890 {
891 public:
892     matroska_script_codec_c( demux_sys_t & sys )
893     :chapter_codec_cmds_c( sys, 0 )
894     ,interpretor( sys )
895     {}
896
897     bool Enter();
898     bool Leave();
899
900 protected:
901     matroska_script_interpretor_c interpretor;
902 };
903
904 class chapter_translation_c
905 {
906 public:
907     chapter_translation_c()
908         :p_translated(NULL)
909     {}
910
911     ~chapter_translation_c()
912     {
913         delete p_translated;
914     }
915
916     KaxChapterTranslateID  *p_translated;
917     unsigned int           codec_id;
918     std::vector<uint64_t>  editions;
919 };
920
921 class chapter_item_c
922 {
923 public:
924     chapter_item_c()
925     :i_start_time(0)
926     ,i_end_time(-1)
927     ,i_user_start_time(-1)
928     ,i_user_end_time(-1)
929     ,i_seekpoint_num(-1)
930     ,b_display_seekpoint(true)
931     ,b_user_display(false)
932     ,psz_parent(NULL)
933     ,b_is_leaving(false)
934     {}
935
936     virtual ~chapter_item_c()
937     {
938         std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
939         while ( index != codecs.end() )
940         {
941             delete (*index);
942             index++;
943         }
944         std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
945         while ( index_ != sub_chapters.end() )
946         {
947             delete (*index_);
948             index_++;
949         }
950     }
951
952     int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time );
953     int PublishChapters( input_title_t & title, int & i_user_chapters, int i_level = 0 );
954     virtual chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current, bool & b_found );
955     void Append( const chapter_item_c & edition );
956     chapter_item_c * FindChapter( int64_t i_find_uid );
957     virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
958                                     bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
959                                     const void *p_cookie,
960                                     size_t i_cookie_size );
961     std::string                 GetCodecName( bool f_for_title = false ) const;
962     bool                        ParentOf( const chapter_item_c & item ) const;
963     int16                       GetTitleNumber( ) const;
964  
965     int64_t                     i_start_time, i_end_time;
966     int64_t                     i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
967     std::vector<chapter_item_c*> sub_chapters;
968     int                         i_seekpoint_num;
969     int64_t                     i_uid;
970     bool                        b_display_seekpoint;
971     bool                        b_user_display;
972     std::string                 psz_name;
973     chapter_item_c              *psz_parent;
974     bool                        b_is_leaving;
975  
976     std::vector<chapter_codec_cmds_c*> codecs;
977
978     static bool CompareTimecode( const chapter_item_c * itemA, const chapter_item_c * itemB )
979     {
980         return ( itemA->i_user_start_time < itemB->i_user_start_time || (itemA->i_user_start_time == itemB->i_user_start_time && itemA->i_user_end_time < itemB->i_user_end_time) );
981     }
982
983     bool Enter( bool b_do_subchapters );
984     bool Leave( bool b_do_subchapters );
985     bool EnterAndLeave( chapter_item_c *p_item, bool b_enter = true );
986 };
987
988 class chapter_edition_c : public chapter_item_c
989 {
990 public:
991     chapter_edition_c()
992     :b_ordered(false)
993     {}
994  
995     void RefreshChapters( );
996     mtime_t Duration() const;
997     std::string GetMainName() const;
998     chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current );
999  
1000     bool                        b_ordered;
1001 };
1002
1003 class matroska_segment_c
1004 {
1005 public:
1006     matroska_segment_c( demux_sys_t & demuxer, EbmlStream & estream )
1007         :segment(NULL)
1008         ,es(estream)
1009         ,i_timescale(MKVD_TIMECODESCALE)
1010         ,i_duration(-1)
1011         ,i_start_time(0)
1012         ,i_cues_position(-1)
1013         ,i_chapters_position(-1)
1014         ,i_tags_position(-1)
1015         ,cluster(NULL)
1016         ,i_block_pos(0)
1017         ,i_cluster_pos(0)
1018         ,i_start_pos(0)
1019         ,p_segment_uid(NULL)
1020         ,p_prev_segment_uid(NULL)
1021         ,p_next_segment_uid(NULL)
1022         ,b_cues(VLC_FALSE)
1023         ,i_index(0)
1024         ,i_index_max(1024)
1025         ,psz_muxing_application(NULL)
1026         ,psz_writing_application(NULL)
1027         ,psz_segment_filename(NULL)
1028         ,psz_title(NULL)
1029         ,psz_date_utc(NULL)
1030         ,i_default_edition(0)
1031         ,sys(demuxer)
1032         ,ep(NULL)
1033         ,b_preloaded(false)
1034     {
1035         p_indexes = (mkv_index_t*)malloc( sizeof( mkv_index_t ) * i_index_max );
1036     }
1037
1038     virtual ~matroska_segment_c()
1039     {
1040         for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
1041         {
1042             if ( tracks[i_track]->p_compression_data )
1043             {
1044                 delete tracks[i_track]->p_compression_data;
1045             }
1046             es_format_Clean( &tracks[i_track]->fmt );
1047             if( tracks[i_track]->p_extra_data )
1048                 free( tracks[i_track]->p_extra_data );
1049             if( tracks[i_track]->psz_codec )
1050                 free( tracks[i_track]->psz_codec );
1051             delete tracks[i_track];
1052         }
1053
1054         if( psz_writing_application )
1055         {
1056             free( psz_writing_application );
1057         }
1058         if( psz_muxing_application )
1059         {
1060             free( psz_muxing_application );
1061         }
1062         if( psz_segment_filename )
1063         {
1064             free( psz_segment_filename );
1065         }
1066         if( psz_title )
1067         {
1068             free( psz_title );
1069         }
1070         if( psz_date_utc )
1071         {
1072             free( psz_date_utc );
1073         }
1074         if ( p_indexes )
1075             free( p_indexes );
1076
1077         delete ep;
1078         delete segment;
1079         delete p_segment_uid;
1080         delete p_prev_segment_uid;
1081         delete p_next_segment_uid;
1082
1083         std::vector<chapter_edition_c*>::iterator index = stored_editions.begin();
1084         while ( index != stored_editions.end() )
1085         {
1086             delete (*index);
1087             index++;
1088         }
1089         std::vector<chapter_translation_c*>::iterator indext = translations.begin();
1090         while ( indext != translations.end() )
1091         {
1092             delete (*indext);
1093             indext++;
1094         }
1095         std::vector<KaxSegmentFamily*>::iterator indexf = families.begin();
1096         while ( indexf != families.end() )
1097         {
1098             delete (*indexf);
1099             indexf++;
1100         }
1101     }
1102
1103     KaxSegment              *segment;
1104     EbmlStream              & es;
1105
1106     /* time scale */
1107     uint64_t                i_timescale;
1108
1109     /* duration of the segment */
1110     mtime_t                 i_duration;
1111     mtime_t                 i_start_time;
1112
1113     /* all tracks */
1114     std::vector<mkv_track_t*> tracks;
1115
1116     /* from seekhead */
1117     int64_t                 i_cues_position;
1118     int64_t                 i_chapters_position;
1119     int64_t                 i_tags_position;
1120
1121     KaxCluster              *cluster;
1122     uint64                  i_block_pos;
1123     uint64                  i_cluster_pos;
1124     int64_t                 i_start_pos;
1125     KaxSegmentUID           *p_segment_uid;
1126     KaxPrevUID              *p_prev_segment_uid;
1127     KaxNextUID              *p_next_segment_uid;
1128
1129     vlc_bool_t              b_cues;
1130     int                     i_index;
1131     int                     i_index_max;
1132     mkv_index_t             *p_indexes;
1133
1134     /* info */
1135     char                    *psz_muxing_application;
1136     char                    *psz_writing_application;
1137     char                    *psz_segment_filename;
1138     char                    *psz_title;
1139     char                    *psz_date_utc;
1140
1141     /* !!!!! GCC 3.3 bug on Darwin !!!!! */
1142     /* when you remove this variable the compiler issues an atomicity error */
1143     /* this variable only works when using std::vector<chapter_edition_c> */
1144     std::vector<chapter_edition_c*> stored_editions;
1145     int                             i_default_edition;
1146
1147     std::vector<chapter_translation_c*> translations;
1148     std::vector<KaxSegmentFamily*>  families;
1149  
1150     demux_sys_t                    & sys;
1151     EbmlParser                     *ep;
1152     bool                           b_preloaded;
1153
1154     bool Preload( );
1155     bool PreloadFamily( const matroska_segment_c & segment );
1156     void ParseInfo( KaxInfo *info );
1157     void ParseAttachments( KaxAttachments *attachments );
1158     void ParseChapters( KaxChapters *chapters );
1159     void ParseSeekHead( KaxSeekHead *seekhead );
1160     void ParseTracks( KaxTracks *tracks );
1161     void ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters );
1162     void ParseTrackEntry( KaxTrackEntry *m );
1163     void ParseCluster( );
1164     void IndexAppendCluster( KaxCluster *cluster );
1165     void LoadCues( );
1166     void LoadTags( );
1167     void InformationCreate( );
1168     void Seek( mtime_t i_date, mtime_t i_time_offset );
1169 #if LIBMATROSKA_VERSION >= 0x000800
1170     int BlockGet( KaxBlock * &, KaxSimpleBlock * &, int64_t *, int64_t *, int64_t *);
1171 #else
1172     int BlockGet( KaxBlock * &, int64_t *, int64_t *, int64_t *);
1173 #endif
1174     bool Select( mtime_t i_start_time );
1175     void UnSelect( );
1176
1177     static bool CompareSegmentUIDs( const matroska_segment_c * item_a, const matroska_segment_c * item_b );
1178 };
1179
1180 // class holding hard-linked segment together in the playback order
1181 class virtual_segment_c
1182 {
1183 public:
1184     virtual_segment_c( matroska_segment_c *p_segment )
1185         :p_editions(NULL)
1186         ,i_sys_title(0)
1187         ,i_current_segment(0)
1188         ,i_current_edition(-1)
1189         ,psz_current_chapter(NULL)
1190     {
1191         linked_segments.push_back( p_segment );
1192
1193         AppendUID( p_segment->p_segment_uid );
1194         AppendUID( p_segment->p_prev_segment_uid );
1195         AppendUID( p_segment->p_next_segment_uid );
1196     }
1197
1198     void Sort();
1199     size_t AddSegment( matroska_segment_c *p_segment );
1200     void PreloadLinked( );
1201     mtime_t Duration( ) const;
1202     void LoadCues( );
1203     void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter );
1204
1205     inline chapter_edition_c *Edition()
1206     {
1207         if ( i_current_edition >= 0 && size_t(i_current_edition) < p_editions->size() )
1208             return (*p_editions)[i_current_edition];
1209         return NULL;
1210     }
1211
1212     matroska_segment_c * Segment() const
1213     {
1214         if ( linked_segments.size() == 0 || i_current_segment >= linked_segments.size() )
1215             return NULL;
1216         return linked_segments[i_current_segment];
1217     }
1218
1219     inline chapter_item_c *CurrentChapter() {
1220         return psz_current_chapter;
1221     }
1222
1223     bool SelectNext()
1224     {
1225         if ( i_current_segment < linked_segments.size()-1 )
1226         {
1227             i_current_segment++;
1228             return true;
1229         }
1230         return false;
1231     }
1232
1233     bool FindUID( KaxSegmentUID & uid ) const
1234     {
1235         for ( size_t i=0; i<linked_uids.size(); i++ )
1236         {
1237             if ( linked_uids[i] == uid )
1238                 return true;
1239         }
1240         return false;
1241     }
1242
1243     bool UpdateCurrentToChapter( demux_t & demux );
1244     void PrepareChapters( );
1245
1246     chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1247                                         bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1248                                         const void *p_cookie,
1249                                         size_t i_cookie_size );
1250     chapter_item_c *FindChapter( int64_t i_find_uid );
1251
1252     std::vector<chapter_edition_c*>  *p_editions;
1253     int                              i_sys_title;
1254
1255 protected:
1256     std::vector<matroska_segment_c*> linked_segments;
1257     std::vector<KaxSegmentUID>       linked_uids;
1258     size_t                           i_current_segment;
1259
1260     int                              i_current_edition;
1261     chapter_item_c                   *psz_current_chapter;
1262
1263     void                             AppendUID( const EbmlBinary * UID );
1264 };
1265
1266 class matroska_stream_c
1267 {
1268 public:
1269     matroska_stream_c( demux_sys_t & demuxer )
1270         :p_in(NULL)
1271         ,p_es(NULL)
1272         ,sys(demuxer)
1273     {}
1274
1275     virtual ~matroska_stream_c()
1276     {
1277         delete p_in;
1278         delete p_es;
1279     }
1280
1281     IOCallback         *p_in;
1282     EbmlStream         *p_es;
1283
1284     std::vector<matroska_segment_c*> segments;
1285
1286     demux_sys_t                      & sys;
1287 };
1288
1289 typedef struct
1290 {
1291     VLC_COMMON_MEMBERS
1292
1293     demux_t        *p_demux;
1294     vlc_mutex_t     lock;
1295
1296     vlc_bool_t      b_moved;
1297     vlc_bool_t      b_clicked;
1298     vlc_bool_t      b_key;
1299
1300 } event_thread_t;
1301
1302
1303 class attachment_c
1304 {
1305 public:
1306     attachment_c()
1307         :p_data(NULL)
1308         ,i_size(0)
1309     {}
1310     virtual ~attachment_c()
1311     {
1312         if( p_data ) free( p_data );
1313     }
1314
1315     std::string    psz_file_name;
1316     std::string    psz_mime_type;
1317     void          *p_data;
1318     int            i_size;
1319 };
1320
1321 class demux_sys_t
1322 {
1323 public:
1324     demux_sys_t( demux_t & demux )
1325         :demuxer(demux)
1326         ,i_pts(0)
1327         ,i_start_pts(0)
1328         ,i_chapter_time(0)
1329         ,meta(NULL)
1330         ,i_current_title(0)
1331         ,p_current_segment(NULL)
1332         ,dvd_interpretor( *this )
1333         ,f_duration(-1.0)
1334         ,b_ui_hooked(false)
1335         ,p_input(NULL)
1336         ,b_pci_packet_set(false)
1337         ,p_ev(NULL)
1338     {
1339         vlc_mutex_init( &demuxer, &lock_demuxer );
1340     }
1341
1342     virtual ~demux_sys_t()
1343     {
1344         StopUiThread();
1345         size_t i;
1346         for ( i=0; i<streams.size(); i++ )
1347             delete streams[i];
1348         for ( i=0; i<opened_segments.size(); i++ )
1349             delete opened_segments[i];
1350         for ( i=0; i<used_segments.size(); i++ )
1351             delete used_segments[i];
1352         for ( i=0; i<stored_attachments.size(); i++ )
1353             delete stored_attachments[i];
1354         if( meta ) vlc_meta_Delete( meta );
1355
1356         while( titles.size() )
1357         { vlc_input_title_Delete( titles.back() ); titles.pop_back();}
1358
1359         vlc_mutex_destroy( &lock_demuxer );
1360     }
1361
1362     /* current data */
1363     demux_t                 & demuxer;
1364
1365     mtime_t                 i_pts;
1366     mtime_t                 i_start_pts;
1367     mtime_t                 i_chapter_time;
1368
1369     vlc_meta_t              *meta;
1370
1371     std::vector<input_title_t*>      titles; // matroska editions
1372     size_t                           i_current_title;
1373
1374     std::vector<matroska_stream_c*>  streams;
1375     std::vector<attachment_c*>       stored_attachments;
1376     std::vector<matroska_segment_c*> opened_segments;
1377     std::vector<virtual_segment_c*>  used_segments;
1378     virtual_segment_c                *p_current_segment;
1379
1380     dvd_command_interpretor_c        dvd_interpretor;
1381
1382     /* duration of the stream */
1383     float                   f_duration;
1384
1385     matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
1386     chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1387                                         bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1388                                         const void *p_cookie,
1389                                         size_t i_cookie_size,
1390                                         virtual_segment_c * & p_segment_found );
1391     chapter_item_c *FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found );
1392
1393     void PreloadFamily( const matroska_segment_c & of_segment );
1394     void PreloadLinked( matroska_segment_c *p_segment );
1395     bool PreparePlayback( virtual_segment_c *p_new_segment );
1396     matroska_stream_c *AnalyseAllSegmentsFound( demux_t *p_demux, EbmlStream *p_estream, bool b_initial = false );
1397     void JumpTo( virtual_segment_c & p_segment, chapter_item_c * p_chapter );
1398
1399     void StartUiThread();
1400     void StopUiThread();
1401     bool b_ui_hooked;
1402     inline void SwapButtons();
1403
1404     /* for spu variables */
1405     input_thread_t *p_input;
1406     pci_t          pci_packet;
1407     bool           b_pci_packet_set;
1408     uint8_t        palette[4][4];
1409     vlc_mutex_t    lock_demuxer;
1410
1411     /* event */
1412     event_thread_t *p_ev;
1413     static int EventThread( vlc_object_t *p_this );
1414     static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1415                        vlc_value_t oldval, vlc_value_t newval, void *p_data );
1416     static int EventKey( vlc_object_t *p_this, char const *psz_var,
1417                      vlc_value_t oldval, vlc_value_t newval, void *p_data );
1418
1419
1420
1421 protected:
1422     virtual_segment_c *VirtualFromSegments( matroska_segment_c *p_segment ) const;
1423     bool IsUsedSegment( matroska_segment_c &p_segment ) const;
1424 };
1425
1426 static int  Demux  ( demux_t * );
1427 static int  Control( demux_t *, int, va_list );
1428 static void Seek   ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter );
1429
1430 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
1431
1432 static inline char * ToUTF8( const UTFstring &u )
1433 {
1434     return strdup( u.GetUTF8().c_str() );
1435 }
1436
1437 /*****************************************************************************
1438  * Open: initializes matroska demux structures
1439  *****************************************************************************/
1440 static int Open( vlc_object_t * p_this )
1441 {
1442     demux_t            *p_demux = (demux_t*)p_this;
1443     demux_sys_t        *p_sys;
1444     matroska_stream_c  *p_stream;
1445     matroska_segment_c *p_segment;
1446     const uint8_t      *p_peek;
1447     std::string         s_path, s_filename;
1448     vlc_stream_io_callback *p_io_callback;
1449     EbmlStream         *p_io_stream;
1450
1451     /* peek the begining */
1452     if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
1453
1454     /* is a valid file */
1455     if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
1456         p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
1457
1458     /* Set the demux function */
1459     p_demux->pf_demux   = Demux;
1460     p_demux->pf_control = Control;
1461     p_demux->p_sys      = p_sys = new demux_sys_t( *p_demux );
1462
1463     p_io_callback = new vlc_stream_io_callback( p_demux->s, VLC_FALSE );
1464     p_io_stream = new EbmlStream( *p_io_callback );
1465
1466     if( p_io_stream == NULL )
1467     {
1468         msg_Err( p_demux, "failed to create EbmlStream" );
1469         delete p_io_callback;
1470         delete p_sys;
1471         return VLC_EGENERIC;
1472     }
1473
1474     p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_io_stream, true );
1475     if( p_stream == NULL )
1476     {
1477         msg_Err( p_demux, "cannot find KaxSegment" );
1478         goto error;
1479     }
1480     p_sys->streams.push_back( p_stream );
1481
1482     p_stream->p_in = p_io_callback;
1483     p_stream->p_es = p_io_stream;
1484
1485     for (size_t i=0; i<p_stream->segments.size(); i++)
1486     {
1487         p_stream->segments[i]->Preload();
1488     }
1489
1490     p_segment = p_stream->segments[0];
1491     if( p_segment->cluster != NULL )
1492     {
1493         msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
1494
1495         // reset the stream reading to the first cluster of the segment used
1496         p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
1497     }
1498
1499     if (config_GetInt( p_demux, "mkv-preload-local-dir" ))
1500     {
1501         /* get the files from the same dir from the same family (based on p_demux->psz_path) */
1502         if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
1503         {
1504             // assume it's a regular file
1505             // get the directory path
1506             s_path = p_demux->psz_path;
1507             if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
1508             {
1509                 s_path = s_path.substr(0,s_path.length()-1);
1510             }
1511             else
1512             {
1513                 if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
1514                 {
1515                     s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
1516                 }
1517             }
1518
1519             DIR *p_src_dir = utf8_opendir(s_path.c_str());
1520
1521             if (p_src_dir != NULL)
1522             {
1523                 char *psz_file;
1524                 while ((psz_file = utf8_readdir(p_src_dir)) != NULL)
1525                 {
1526                     if (strlen(psz_file) > 4)
1527                     {
1528                         s_filename = s_path + DIRECTORY_SEPARATOR + psz_file;
1529
1530 #ifdef WIN32
1531                         if (!strcasecmp(s_filename.c_str(), p_demux->psz_path))
1532 #else
1533                         if (!s_filename.compare(p_demux->psz_path))
1534 #endif
1535                         {
1536                             free (psz_file);
1537                             continue; // don't reuse the original opened file
1538                         }
1539
1540 #if defined(__GNUC__) && (__GNUC__ < 3)
1541                         if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
1542                             !s_filename.compare("mka", s_filename.length() - 3, 3))
1543 #else
1544                         if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
1545                             !s_filename.compare(s_filename.length() - 3, 3, "mka"))
1546 #endif
1547                         {
1548                             // test wether this file belongs to our family
1549                             const uint8_t *p_peek;
1550                             bool          file_ok = false;
1551                             stream_t      *p_file_stream = stream_UrlNew(
1552                                                             p_demux,
1553                                                             s_filename.c_str());
1554                             /* peek the begining */
1555                             if( p_file_stream &&
1556                                 stream_Peek( p_file_stream, &p_peek, 4 ) >= 4
1557                                 && p_peek[0] == 0x1a && p_peek[1] == 0x45 &&
1558                                 p_peek[2] == 0xdf && p_peek[3] == 0xa3 ) file_ok = true;
1559
1560                             if ( file_ok )
1561                             {
1562                                 vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( p_file_stream, VLC_TRUE );
1563                                 EbmlStream *p_estream = new EbmlStream(*p_file_io);
1564
1565                                 p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_estream );
1566
1567                                 if ( p_stream == NULL )
1568                                 {
1569                                     msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
1570                                     delete p_estream;
1571                                     delete p_file_io;
1572                                 }
1573                                 else
1574                                 {
1575                                     p_stream->p_in = p_file_io;
1576                                     p_stream->p_es = p_estream;
1577                                     p_sys->streams.push_back( p_stream );
1578                                 }
1579                             }
1580                             else
1581                             {
1582                                 if( p_file_stream ) {
1583                                     stream_Delete( p_file_stream );
1584                                 }
1585                                 msg_Dbg( p_demux, "the file '%s' cannot be opened", s_filename.c_str() );
1586                             }
1587                         }
1588                     }
1589                     free (psz_file);
1590                 }
1591                 closedir( p_src_dir );
1592             }
1593         }
1594
1595         p_sys->PreloadFamily( *p_segment );
1596     }
1597
1598     p_sys->PreloadLinked( p_segment );
1599
1600     if ( !p_sys->PreparePlayback( NULL ) )
1601     {
1602         msg_Err( p_demux, "cannot use the segment" );
1603         goto error;
1604     }
1605
1606     p_sys->StartUiThread();
1607  
1608     return VLC_SUCCESS;
1609
1610 error:
1611     delete p_sys;
1612     return VLC_EGENERIC;
1613 }
1614
1615 /*****************************************************************************
1616  * Close: frees unused data
1617  *****************************************************************************/
1618 static void Close( vlc_object_t *p_this )
1619 {
1620     demux_t     *p_demux = (demux_t*)p_this;
1621     demux_sys_t *p_sys   = p_demux->p_sys;
1622
1623     delete p_sys;
1624 }
1625
1626 /*****************************************************************************
1627  * Control:
1628  *****************************************************************************/
1629 static int Control( demux_t *p_demux, int i_query, va_list args )
1630 {
1631     demux_sys_t        *p_sys = p_demux->p_sys;
1632     int64_t     *pi64;
1633     double      *pf, f;
1634     int         i_skp;
1635     size_t      i_idx;
1636
1637     vlc_meta_t *p_meta;
1638     input_attachment_t ***ppp_attach;
1639     int *pi_int;
1640     int i;
1641
1642     switch( i_query )
1643     {
1644         case DEMUX_GET_ATTACHMENTS:
1645             ppp_attach = (input_attachment_t***)va_arg( args, input_attachment_t*** );
1646             pi_int = (int*)va_arg( args, int * );
1647
1648             if( p_sys->stored_attachments.size() <= 0 )
1649                 return VLC_EGENERIC;
1650
1651             *pi_int = p_sys->stored_attachments.size();
1652             *ppp_attach = (input_attachment_t**)malloc( sizeof(input_attachment_t**) *
1653                                                         p_sys->stored_attachments.size() );
1654             if( !(*ppp_attach) )
1655                 return VLC_ENOMEM;
1656             for( i = 0; i < p_sys->stored_attachments.size(); i++ )
1657             {
1658                 attachment_c *a = p_sys->stored_attachments[i];
1659                 (*ppp_attach)[i] = vlc_input_attachment_New( a->psz_file_name.c_str(), a->psz_mime_type.c_str(), NULL,
1660                                                              a->p_data, a->i_size );
1661             }
1662             return VLC_SUCCESS;
1663
1664         case DEMUX_GET_META:
1665             p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
1666             vlc_meta_Merge( p_meta, p_sys->meta );
1667             return VLC_SUCCESS;
1668
1669         case DEMUX_GET_LENGTH:
1670             pi64 = (int64_t*)va_arg( args, int64_t * );
1671             if( p_sys->f_duration > 0.0 )
1672             {
1673                 *pi64 = (int64_t)(p_sys->f_duration * 1000);
1674                 return VLC_SUCCESS;
1675             }
1676             return VLC_EGENERIC;
1677
1678         case DEMUX_GET_POSITION:
1679             pf = (double*)va_arg( args, double * );
1680             if ( p_sys->f_duration > 0.0 )
1681                 *pf = (double)(p_sys->i_pts >= p_sys->i_start_pts ? p_sys->i_pts : p_sys->i_start_pts ) / (1000.0 * p_sys->f_duration);
1682             return VLC_SUCCESS;
1683
1684         case DEMUX_SET_POSITION:
1685             f = (double)va_arg( args, double );
1686             Seek( p_demux, -1, f, NULL );
1687             return VLC_SUCCESS;
1688
1689         case DEMUX_GET_TIME:
1690             pi64 = (int64_t*)va_arg( args, int64_t * );
1691             *pi64 = p_sys->i_pts;
1692             return VLC_SUCCESS;
1693
1694         case DEMUX_GET_TITLE_INFO:
1695             if( p_sys->titles.size() )
1696             {
1697                 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1698                 int *pi_int    = (int*)va_arg( args, int* );
1699
1700                 *pi_int = p_sys->titles.size();
1701                 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
1702
1703                 for( size_t i = 0; i < p_sys->titles.size(); i++ )
1704                 {
1705                     (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
1706                 }
1707
1708                 return VLC_SUCCESS;
1709             }
1710             return VLC_EGENERIC;
1711
1712         case DEMUX_SET_TITLE:
1713             /* TODO handle editions as titles */
1714             i_idx = (int)va_arg( args, int );
1715             if( i_idx < p_sys->used_segments.size() )
1716             {
1717                 p_sys->JumpTo( *p_sys->used_segments[i_idx], NULL );
1718                 return VLC_SUCCESS;
1719             }
1720             return VLC_EGENERIC;
1721
1722         case DEMUX_SET_SEEKPOINT:
1723             i_skp = (int)va_arg( args, int );
1724
1725             // TODO change the way it works with the << & >> buttons on the UI (+1/-1 instead of a number)
1726             if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title]->i_seekpoint)
1727             {
1728                 Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title]->seekpoint[i_skp]->i_time_offset, -1, NULL);
1729                 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
1730                 p_demux->info.i_seekpoint = i_skp;
1731                 return VLC_SUCCESS;
1732             }
1733             return VLC_EGENERIC;
1734
1735         case DEMUX_SET_TIME:
1736         case DEMUX_GET_FPS:
1737         default:
1738             return VLC_EGENERIC;
1739     }
1740 }
1741
1742 #if LIBMATROSKA_VERSION >= 0x000800
1743 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, KaxSimpleBlock * & pp_simpleblock, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1744 #else
1745 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1746 #endif
1747 {
1748 #if LIBMATROSKA_VERSION >= 0x000800
1749     pp_simpleblock = NULL;
1750 #endif
1751     pp_block = NULL;
1752     *pi_ref1  = 0;
1753     *pi_ref2  = 0;
1754
1755     for( ;; )
1756     {
1757         EbmlElement *el = NULL;
1758         int         i_level;
1759
1760         if ( ep == NULL )
1761             return VLC_EGENERIC;
1762
1763 #if LIBMATROSKA_VERSION >= 0x000800
1764         if( pp_simpleblock != NULL || ((el = ep->Get()) == NULL && pp_block != NULL) )
1765 #else
1766         if( (el = ep->Get()) == NULL && pp_block != NULL )
1767 #endif
1768         {
1769             /* update the index */
1770 #define idx p_indexes[i_index - 1]
1771             if( i_index > 0 && idx.i_time == -1 )
1772             {
1773 #if LIBMATROSKA_VERSION >= 0x000800
1774                 if ( pp_simpleblock != NULL )
1775                     idx.i_time        = pp_simpleblock->GlobalTimecode() / (mtime_t)1000;
1776                 else
1777 #endif
1778                     idx.i_time        = (*pp_block).GlobalTimecode() / (mtime_t)1000;
1779                 idx.b_key         = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
1780             }
1781 #undef idx
1782             return VLC_SUCCESS;
1783         }
1784
1785         i_level = ep->GetLevel();
1786
1787         if( el == NULL )
1788         {
1789             if( i_level > 1 )
1790             {
1791                 ep->Up();
1792                 continue;
1793             }
1794             msg_Warn( &sys.demuxer, "EOF" );
1795             return VLC_EGENERIC;
1796         }
1797
1798         /* do parsing */
1799         switch ( i_level )
1800         {
1801         case 1:
1802             if( MKV_IS_ID( el, KaxCluster ) )
1803             {
1804                 cluster = (KaxCluster*)el;
1805                 i_cluster_pos = cluster->GetElementPosition();
1806
1807                 /* add it to the index */
1808                 if( i_index == 0 ||
1809                     ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
1810                 {
1811                     IndexAppendCluster( cluster );
1812                 }
1813
1814                 // reset silent tracks
1815                 for (size_t i=0; i<tracks.size(); i++)
1816                 {
1817                     tracks[i]->b_silent = VLC_FALSE;
1818                 }
1819
1820                 ep->Down();
1821             }
1822             else if( MKV_IS_ID( el, KaxCues ) )
1823             {
1824                 msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
1825                 return VLC_EGENERIC;
1826             }
1827             else
1828             {
1829                 msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
1830             }
1831             break;
1832         case 2:
1833             if( MKV_IS_ID( el, KaxClusterTimecode ) )
1834             {
1835                 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
1836
1837                 ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
1838                 cluster->InitTimecode( uint64( ctc ), i_timescale );
1839             }
1840             else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
1841             {
1842                 ep->Down();
1843             }
1844             else if( MKV_IS_ID( el, KaxBlockGroup ) )
1845             {
1846                 i_block_pos = el->GetElementPosition();
1847                 ep->Down();
1848             }
1849 #if LIBMATROSKA_VERSION >= 0x000800
1850             else if( MKV_IS_ID( el, KaxSimpleBlock ) )
1851             {
1852                 pp_simpleblock = (KaxSimpleBlock*)el;
1853
1854                 pp_simpleblock->ReadData( es.I_O() );
1855                 pp_simpleblock->SetParent( *cluster );
1856             }
1857 #endif
1858             break;
1859         case 3:
1860             if( MKV_IS_ID( el, KaxBlock ) )
1861             {
1862                 pp_block = (KaxBlock*)el;
1863
1864                 pp_block->ReadData( es.I_O() );
1865                 pp_block->SetParent( *cluster );
1866
1867                 ep->Keep();
1868             }
1869             else if( MKV_IS_ID( el, KaxBlockDuration ) )
1870             {
1871                 KaxBlockDuration &dur = *(KaxBlockDuration*)el;
1872
1873                 dur.ReadData( es.I_O() );
1874                 *pi_duration = uint64( dur );
1875             }
1876             else if( MKV_IS_ID( el, KaxReferenceBlock ) )
1877             {
1878                 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
1879
1880                 ref.ReadData( es.I_O() );
1881                 if( *pi_ref1 == 0 )
1882                 {
1883                     *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
1884                 }
1885                 else if( *pi_ref2 == 0 )
1886                 {
1887                     *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
1888                 }
1889             }
1890             else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
1891             {
1892                 KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
1893                 track_num.ReadData( es.I_O() );
1894                 // find the track
1895                 for (size_t i=0; i<tracks.size(); i++)
1896                 {
1897                     if ( tracks[i]->i_number == uint32(track_num))
1898                     {
1899                         tracks[i]->b_silent = VLC_TRUE;
1900                         break;
1901                     }
1902                 }
1903             }
1904             break;
1905         default:
1906             msg_Err( &sys.demuxer, "invalid level = %d", i_level );
1907             return VLC_EGENERIC;
1908         }
1909     }
1910 }
1911
1912 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem, size_t offset)
1913 {
1914     block_t *p_block;
1915     if( !(p_block = block_New( p_demux, i_mem + offset ) ) ) return NULL;
1916     memcpy( p_block->p_buffer + offset, p_mem, i_mem );
1917     //p_block->i_rate = p_input->stream.control.i_rate;
1918     return p_block;
1919 }
1920
1921 #if LIBMATROSKA_VERSION >= 0x000800
1922 static void BlockDecode( demux_t *p_demux, KaxBlock *block, KaxSimpleBlock *simpleblock,
1923                          mtime_t i_pts, mtime_t i_duration, bool f_mandatory )
1924 #else
1925 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
1926                          mtime_t i_duration, bool f_mandatory )
1927 #endif
1928 {
1929     demux_sys_t        *p_sys = p_demux->p_sys;
1930     matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
1931
1932     size_t          i_track;
1933     unsigned int    i;
1934     vlc_bool_t      b;
1935
1936 #define tk  p_segment->tracks[i_track]
1937     for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
1938     {
1939 #if LIBMATROSKA_VERSION >= 0x000800
1940         if( (block != NULL && tk->i_number == block->TrackNum()) ||
1941             (simpleblock != NULL && tk->i_number == simpleblock->TrackNum()))
1942 #else
1943         if( tk->i_number == block->TrackNum() )
1944 #endif
1945         {
1946             break;
1947         }
1948     }
1949
1950     if( i_track >= p_segment->tracks.size() )
1951     {
1952         msg_Err( p_demux, "invalid track number" );
1953         return;
1954     }
1955     if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
1956     {
1957         msg_Err( p_demux, "unknown track number" );
1958         return;
1959     }
1960     if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
1961     {
1962         return; /* discard audio packets that shouldn't be rendered */
1963     }
1964
1965     if ( tk->fmt.i_cat != NAV_ES )
1966     {
1967         es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1968
1969         if( !b )
1970         {
1971             tk->b_inited = VLC_FALSE;
1972             return;
1973         }
1974     }
1975
1976
1977     /* First send init data */
1978     if( !tk->b_inited && tk->i_data_init > 0 )
1979     {
1980         block_t *p_init;
1981
1982         msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
1983         p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init, 0 );
1984         if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
1985     }
1986     tk->b_inited = VLC_TRUE;
1987
1988
1989 #if LIBMATROSKA_VERSION >= 0x000800
1990     for( i = 0;
1991         (block != NULL && i < block->NumberFrames()) || (simpleblock != NULL && i < simpleblock->NumberFrames());
1992         i++ )
1993 #else
1994     for( i = 0; i < block->NumberFrames(); i++ )
1995 #endif
1996     {
1997         block_t *p_block;
1998         DataBuffer *data;
1999 #if LIBMATROSKA_VERSION >= 0x000800
2000         if ( simpleblock != NULL )
2001         {
2002             data = &simpleblock->GetBuffer(i);
2003             // condition when the DTS is correct (keyframe or B frame == NOT P frame)
2004             f_mandatory = simpleblock->IsDiscardable() || simpleblock->IsKeyframe();
2005         }
2006         else
2007 #endif
2008         data = &block->GetBuffer(i);
2009
2010         if( tk->i_compression_type == MATROSKA_COMPRESSION_HEADER && tk->p_compression_data != NULL )
2011             p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), tk->p_compression_data->GetSize() );
2012         else
2013             p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), 0 );
2014
2015         if( p_block == NULL )
2016         {
2017             break;
2018         }
2019
2020 #if defined(HAVE_ZLIB_H)
2021         if( tk->i_compression_type == MATROSKA_COMPRESSION_ZLIB )
2022         {
2023             p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
2024         }
2025         else
2026 #endif
2027         if( tk->i_compression_type == MATROSKA_COMPRESSION_HEADER )
2028         {
2029             memcpy( p_block->p_buffer, tk->p_compression_data->GetBuffer(), tk->p_compression_data->GetSize() );
2030         }
2031
2032         if ( tk->fmt.i_cat == NAV_ES )
2033         {
2034             // TODO handle the start/stop times of this packet
2035             if ( p_sys->b_ui_hooked )
2036             {
2037                 vlc_mutex_lock( &p_sys->p_ev->lock );
2038                 memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
2039                 p_sys->SwapButtons();
2040                 p_sys->b_pci_packet_set = true;
2041                 vlc_mutex_unlock( &p_sys->p_ev->lock );
2042                 block_Release( p_block );
2043             }
2044             return;
2045         }
2046         // correct timestamping when B frames are used
2047         if( tk->fmt.i_cat != VIDEO_ES )
2048         {
2049             p_block->i_dts = p_block->i_pts = i_pts;
2050         }
2051         else
2052         {
2053             if( !strcmp( tk->psz_codec, "V_MS/VFW/FOURCC" ) )
2054             {
2055                 // in VFW we have no idea about B frames
2056                 p_block->i_pts = 0;
2057                 p_block->i_dts = i_pts;
2058             }
2059             else
2060             {
2061                 p_block->i_pts = i_pts;
2062                 if ( f_mandatory )
2063                     p_block->i_dts = p_block->i_pts;
2064                 else
2065                     p_block->i_dts = min( i_pts, tk->i_last_dts + (mtime_t)(tk->i_default_duration >> 10));
2066                 p_sys->i_pts = p_block->i_dts;
2067             }
2068         }
2069         tk->i_last_dts = p_block->i_dts;
2070
2071 #if 0
2072 msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
2073 #endif
2074         if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
2075         {
2076             p_block->i_length = i_duration * 1000;
2077         }
2078
2079         es_out_Send( p_demux->out, tk->p_es, p_block );
2080
2081         /* use time stamp only for first block */
2082         i_pts = 0;
2083     }
2084
2085 #undef tk
2086 }
2087
2088 matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( demux_t *p_demux, EbmlStream *p_estream, bool b_initial )
2089 {
2090     int i_upper_lvl = 0;
2091     size_t i;
2092     EbmlElement *p_l0, *p_l1, *p_l2;
2093     bool b_keep_stream = false, b_keep_segment;
2094
2095     // verify the EBML Header
2096     p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
2097     if (p_l0 == NULL)
2098     {
2099         msg_Err( p_demux, "No EBML header found" );
2100         return NULL;
2101     }
2102
2103     // verify we can read this Segment, we only support Matroska version 1 for now
2104     p_l0->Read(*p_estream, EbmlHead::ClassInfos.Context, i_upper_lvl, p_l0, true);
2105
2106     EDocType doc_type = GetChild<EDocType>(*static_cast<EbmlHead*>(p_l0));
2107     if (std::string(doc_type) != "matroska")
2108     {
2109         msg_Err( p_demux, "Not a Matroska file : DocType = %s ", std::string(doc_type).c_str());
2110         return NULL;
2111     }
2112
2113     EDocTypeReadVersion doc_read_version = GetChild<EDocTypeReadVersion>(*static_cast<EbmlHead*>(p_l0));
2114 #if LIBMATROSKA_VERSION >= 0x000800
2115     if (uint64(doc_read_version) > 2)
2116     {
2117         msg_Err( p_demux, "This matroska file is needs version "I64Fd" and this VLC only supports version 1 & 2", uint64(doc_read_version));
2118         return NULL;
2119     }
2120 #else
2121     if (uint64(doc_read_version) != 1)
2122     {
2123         msg_Err( p_demux, "This matroska file is needs version "I64Fd" and this VLC only supports version 1", uint64(doc_read_version));
2124         return NULL;
2125     }
2126 #endif
2127
2128     delete p_l0;
2129
2130
2131     // find all segments in this file
2132     p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
2133     if (p_l0 == NULL)
2134     {
2135         return NULL;
2136     }
2137
2138     matroska_stream_c *p_stream1 = new matroska_stream_c( *this );
2139
2140     while (p_l0 != 0)
2141     {
2142         if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
2143         {
2144             EbmlParser  *ep;
2145             matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
2146             b_keep_segment = b_initial;
2147
2148             ep = new EbmlParser(p_estream, p_l0, &demuxer );
2149             p_segment1->ep = ep;
2150             p_segment1->segment = (KaxSegment*)p_l0;
2151
2152             while ((p_l1 = ep->Get()))
2153             {
2154                 if (MKV_IS_ID(p_l1, KaxInfo))
2155                 {
2156                     // find the families of this segment
2157                     KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
2158
2159                     p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
2160                     for( i = 0; i < p_info->ListSize(); i++ )
2161                     {
2162                         EbmlElement *l = (*p_info)[i];
2163
2164                         if( MKV_IS_ID( l, KaxSegmentUID ) )
2165                         {
2166                             KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
2167                             b_keep_segment = (FindSegment( *p_uid ) == NULL);
2168                             if ( !b_keep_segment )
2169                                 break; // this segment is already known
2170                             opened_segments.push_back( p_segment1 );
2171                             delete p_segment1->p_segment_uid;
2172                             p_segment1->p_segment_uid = new KaxSegmentUID(*p_uid);
2173                         }
2174                         else if( MKV_IS_ID( l, KaxPrevUID ) )
2175                         {
2176                             p_segment1->p_prev_segment_uid = new KaxPrevUID( *static_cast<KaxPrevUID*>(l) );
2177                         }
2178                         else if( MKV_IS_ID( l, KaxNextUID ) )
2179                         {
2180                             p_segment1->p_next_segment_uid = new KaxNextUID( *static_cast<KaxNextUID*>(l) );
2181                         }
2182                         else if( MKV_IS_ID( l, KaxSegmentFamily ) )
2183                         {
2184                             KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
2185                             p_segment1->families.push_back( p_fam );
2186                         }
2187                     }
2188                     break;
2189                 }
2190             }
2191             if ( b_keep_segment )
2192             {
2193                 b_keep_stream = true;
2194                 p_stream1->segments.push_back( p_segment1 );
2195             }
2196             else
2197             {
2198                 p_segment1->segment = NULL;
2199                 delete p_segment1;
2200             }
2201         }
2202         if (p_l0->IsFiniteSize() )
2203         {
2204             p_l0->SkipData(*p_estream, KaxMatroska_Context);
2205             p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
2206         }
2207         else
2208             p_l0 = p_l0->SkipData(*p_estream, KaxSegment_Context);
2209     }
2210
2211     if ( !b_keep_stream )
2212     {
2213         delete p_stream1;
2214         p_stream1 = NULL;
2215     }
2216
2217     return p_stream1;
2218 }
2219
2220 bool matroska_segment_c::Select( mtime_t i_start_time )
2221 {
2222     size_t i_track;
2223
2224     /* add all es */
2225     msg_Dbg( &sys.demuxer, "found %d es", (int)tracks.size() );
2226     sys.b_pci_packet_set = false;
2227
2228     for( i_track = 0; i_track < tracks.size(); i_track++ )
2229     {
2230         if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
2231         {
2232             msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2233             tracks[i_track]->p_es = NULL;
2234             continue;
2235         }
2236
2237         if( !strcmp( tracks[i_track]->psz_codec, "V_MS/VFW/FOURCC" ) )
2238         {
2239             if( tracks[i_track]->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
2240             {
2241                 msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
2242                 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2243             }
2244             else
2245             {
2246                 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tracks[i_track]->p_extra_data;
2247
2248                 tracks[i_track]->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
2249                 tracks[i_track]->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
2250                 tracks[i_track]->fmt.i_codec       = GetFOURCC( &p_bih->biCompression );
2251
2252                 tracks[i_track]->fmt.i_extra       = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
2253                 if( tracks[i_track]->fmt.i_extra > 0 )
2254                 {
2255                     tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2256                     memcpy( tracks[i_track]->fmt.p_extra, &p_bih[1], tracks[i_track]->fmt.i_extra );
2257                 }
2258             }
2259         }
2260         else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG1" ) ||
2261                  !strcmp( tracks[i_track]->psz_codec, "V_MPEG2" ) )
2262         {
2263             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
2264         }
2265         else if( !strncmp( tracks[i_track]->psz_codec, "V_THEORA", 8 ) )
2266         {
2267             uint8_t *p_data = tracks[i_track]->p_extra_data;
2268             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'h', 'e', 'o' );
2269             if( tracks[i_track]->i_extra_data >= 4 ) {
2270                 if( p_data[0] == 2 ) {
2271                     int i = 1;
2272                     int i_size1 = 0, i_size2 = 0;
2273                     p_data++;
2274                     /* read size of first header packet */
2275                     while( *p_data == 0xFF &&
2276                            i < tracks[i_track]->i_extra_data )
2277                     {
2278                         i_size1 += *p_data;
2279                         p_data++;
2280                         i++;
2281                     }
2282                     i_size1 += *p_data;
2283                     p_data++;
2284                     i++;
2285                     msg_Dbg( &sys.demuxer, "first theora header size %d", i_size1 );
2286                     /* read size of second header packet */
2287                     while( *p_data == 0xFF &&
2288                            i < tracks[i_track]->i_extra_data )
2289                     {
2290                         i_size2 += *p_data;
2291                         p_data++;
2292                         i++;
2293                     }
2294                     i_size2 += *p_data;
2295                     p_data++;
2296                     i++;
2297                     int i_size3 = tracks[i_track]->i_extra_data - i - i_size1
2298                         - i_size2;
2299                     msg_Dbg( &sys.demuxer, "second theora header size %d", i_size2 );
2300                     msg_Dbg( &sys.demuxer, "third theora header size %d", i_size3 );
2301                     tracks[i_track]->fmt.i_extra = i_size1 + i_size2 + i_size3
2302                         + 6;
2303                     if( i_size1 > 0 && i_size2 > 0 && i_size3 > 0  ) {
2304                         tracks[i_track]->fmt.p_extra =
2305                             malloc( tracks[i_track]->fmt.i_extra );
2306                         uint8_t *p_out = (uint8_t*)tracks[i_track]->fmt.p_extra;
2307                         *p_out++ = (i_size1>>8) & 0xFF;
2308                         *p_out++ = i_size1 & 0xFF;
2309                         memcpy( p_out, p_data, i_size1 );
2310                         p_data += i_size1;
2311                         p_out += i_size1;
2312  
2313                         *p_out++ = (i_size2>>8) & 0xFF;
2314                         *p_out++ = i_size2 & 0xFF;
2315                         memcpy( p_out, p_data, i_size2 );
2316                         p_data += i_size2;
2317                         p_out += i_size2;
2318
2319                         *p_out++ = (i_size3>>8) & 0xFF;
2320                         *p_out++ = i_size3 & 0xFF;
2321                         memcpy( p_out, p_data, i_size3 );
2322                         p_data += i_size3;
2323                         p_out += i_size3;
2324                     }
2325                     else
2326                     {
2327                         msg_Err( &sys.demuxer, "inconsistant theora extradata" );
2328                     }
2329                 }
2330                 else {
2331                     msg_Err( &sys.demuxer, "Wrong number of ogg packets with theora headers (%d)", p_data[0] + 1 );
2332                 }
2333             }
2334         }
2335         else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
2336         {
2337             if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
2338             {
2339                 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
2340             }
2341             else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO", 11 ) )
2342             {
2343                 /* A MPEG 4 codec, SP, ASP, AP or AVC */
2344                 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
2345                     tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
2346                 else
2347                     tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
2348                 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2349                 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2350                 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2351             }
2352         }
2353         else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
2354         {
2355             MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
2356             stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
2357                                                        tracks[i_track]->p_extra_data,
2358                                                        tracks[i_track]->i_extra_data,
2359                                                        VLC_FALSE );
2360             MP4_ReadBoxCommon( p_mp4_stream, p_box );
2361             MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
2362             tracks[i_track]->fmt.i_codec = p_box->i_type;
2363             tracks[i_track]->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
2364             tracks[i_track]->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
2365             tracks[i_track]->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
2366             tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2367             memcpy( tracks[i_track]->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tracks[i_track]->fmt.i_extra );
2368             MP4_FreeBox_sample_vide( p_box );
2369             stream_Delete( p_mp4_stream );
2370         }
2371         else if( !strcmp( tracks[i_track]->psz_codec, "A_MS/ACM" ) )
2372         {
2373             if( tracks[i_track]->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
2374             {
2375                 msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
2376                 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2377             }
2378             else
2379             {
2380                 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tracks[i_track]->p_extra_data;
2381
2382                 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tracks[i_track]->fmt.i_codec, NULL );
2383
2384                 tracks[i_track]->fmt.audio.i_channels   = GetWLE( &p_wf->nChannels );
2385                 tracks[i_track]->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
2386                 tracks[i_track]->fmt.i_bitrate    = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
2387                 tracks[i_track]->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
2388                 tracks[i_track]->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
2389
2390                 tracks[i_track]->fmt.i_extra            = GetWLE( &p_wf->cbSize );
2391                 if( tracks[i_track]->fmt.i_extra > 0 )
2392                 {
2393                     tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2394                     memcpy( tracks[i_track]->fmt.p_extra, &p_wf[1], tracks[i_track]->fmt.i_extra );
2395                 }
2396             }
2397         }
2398         else if( !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L3" ) ||
2399                  !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L2" ) ||
2400                  !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L1" ) )
2401         {
2402             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
2403         }
2404         else if( !strcmp( tracks[i_track]->psz_codec, "A_AC3" ) )
2405         {
2406             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2407         }
2408         else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
2409         {
2410             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2411         }
2412         else if( !strcmp( tracks[i_track]->psz_codec, "A_FLAC" ) )
2413         {
2414             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
2415             tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2416             tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2417             memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2418         }
2419         else if( !strcmp( tracks[i_track]->psz_codec, "A_VORBIS" ) )
2420         {
2421             int i, i_offset = 1, i_size[3], i_extra;
2422             uint8_t *p_extra;
2423
2424             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
2425
2426             /* Split the 3 headers */
2427             if( tracks[i_track]->p_extra_data[0] != 0x02 )
2428                 msg_Err( &sys.demuxer, "invalid vorbis header" );
2429
2430             for( i = 0; i < 2; i++ )
2431             {
2432                 i_size[i] = 0;
2433                 while( i_offset < tracks[i_track]->i_extra_data )
2434                 {
2435                     i_size[i] += tracks[i_track]->p_extra_data[i_offset];
2436                     if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
2437                 }
2438             }
2439
2440             i_size[0] = __MIN(i_size[0], tracks[i_track]->i_extra_data - i_offset);
2441             i_size[1] = __MIN(i_size[1], tracks[i_track]->i_extra_data -i_offset -i_size[0]);
2442             i_size[2] = tracks[i_track]->i_extra_data - i_offset - i_size[0] - i_size[1];
2443
2444             tracks[i_track]->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
2445             tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2446             p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra; i_extra = 0;
2447             for( i = 0; i < 3; i++ )
2448             {
2449                 *(p_extra++) = i_size[i] >> 8;
2450                 *(p_extra++) = i_size[i] & 0xFF;
2451                 memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra,
2452                         i_size[i] );
2453                 p_extra += i_size[i];
2454                 i_extra += i_size[i];
2455             }
2456         }
2457         else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
2458                  !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
2459         {
2460             int i_profile, i_srate, sbr = 0;
2461             static unsigned int i_sample_rates[] =
2462             {
2463                     96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
2464                         16000, 12000, 11025, 8000,  7350,  0,     0,     0
2465             };
2466
2467             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2468             /* create data for faad (MP4DecSpecificDescrTag)*/
2469
2470             if( !strcmp( &tracks[i_track]->psz_codec[12], "MAIN" ) )
2471             {
2472                 i_profile = 0;
2473             }
2474             else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC" ) )
2475             {
2476                 i_profile = 1;
2477             }
2478             else if( !strcmp( &tracks[i_track]->psz_codec[12], "SSR" ) )
2479             {
2480                 i_profile = 2;
2481             }
2482             else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC/SBR" ) )
2483             {
2484                 i_profile = 1;
2485                 sbr = 1;
2486             }
2487             else
2488             {
2489                 i_profile = 3;
2490             }
2491
2492             for( i_srate = 0; i_srate < 13; i_srate++ )
2493             {
2494                 if( i_sample_rates[i_srate] == tracks[i_track]->i_original_rate )
2495                 {
2496                     break;
2497                 }
2498             }
2499             msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
2500
2501             tracks[i_track]->fmt.i_extra = sbr ? 5 : 2;
2502             tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2503             ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
2504             ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
2505             if (sbr != 0)
2506             {
2507                 int syncExtensionType = 0x2B7;
2508                 int iDSRI;
2509                 for (iDSRI=0; iDSRI<13; iDSRI++)
2510                     if( i_sample_rates[iDSRI] == tracks[i_track]->fmt.audio.i_rate )
2511                         break;
2512                 ((uint8_t*)tracks[i_track]->fmt.p_extra)[2] = (syncExtensionType >> 3) & 0xFF;
2513                 ((uint8_t*)tracks[i_track]->fmt.p_extra)[3] = ((syncExtensionType & 0x7) << 5) | 5;
2514                 ((uint8_t*)tracks[i_track]->fmt.p_extra)[4] = ((1 & 0x1) << 7) | (iDSRI << 3);
2515             }
2516         }
2517         else if( !strcmp( tracks[i_track]->psz_codec, "A_AAC" ) )
2518         {
2519             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2520             tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2521             tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2522             memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2523         }
2524         else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
2525         {
2526             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'W', 'V', 'P', 'K' );
2527             tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2528             tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2529             memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2530         }
2531         else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
2532         {
2533             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'T', 'T', 'A', '1' );
2534             tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2535             tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2536             memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2537         }
2538         else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
2539                  !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
2540                  !strcmp( tracks[i_track]->psz_codec, "A_PCM/FLOAT/IEEE" ) )
2541         {
2542             if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) )
2543             {
2544                 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
2545             }
2546             else
2547             {
2548                 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
2549             }
2550             tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
2551         }
2552         else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
2553         {
2554             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
2555             tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2556         }
2557         else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/USF" ) )
2558         {
2559             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 's', 'f', ' ' );
2560             tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2561             if( tracks[i_track]->i_extra_data )
2562             {
2563                 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2564                 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2565                 memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2566             }
2567         }
2568         else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
2569                  !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
2570                  !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
2571                  !strcmp( tracks[i_track]->psz_codec, "S_ASS" ))
2572         {
2573             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
2574             tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2575             if( tracks[i_track]->i_extra_data )
2576             {
2577                 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2578                 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2579                 memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2580             }
2581         }
2582         else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
2583         {
2584             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
2585             if( tracks[i_track]->i_extra_data )
2586             {
2587                 char *p_start;
2588                 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
2589                 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
2590                 p_buf[tracks[i_track]->i_extra_data] = '\0';
2591  
2592                 p_start = strstr( p_buf, "size:" );
2593                 if( sscanf( p_start, "size: %dx%d",
2594                         &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
2595                 {
2596                     msg_Dbg( &sys.demuxer, "original frame size vobsubs: %dx%d", tracks[i_track]->fmt.subs.spu.i_original_frame_width, tracks[i_track]->fmt.subs.spu.i_original_frame_height );
2597                 }
2598                 else
2599                 {
2600                     msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
2601                 }
2602                 free( p_buf );
2603             }
2604         }
2605         else if( !strcmp( tracks[i_track]->psz_codec, "B_VOBBTN" ) )
2606         {
2607             tracks[i_track]->fmt.i_cat = NAV_ES;
2608             continue;
2609         }
2610         else
2611         {
2612             msg_Err( &sys.demuxer, "unknown codec id=`%s'", tracks[i_track]->psz_codec );
2613             tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2614         }
2615         if( tracks[i_track]->b_default )
2616         {
2617             tracks[i_track]->fmt.i_priority = 1000;
2618         }
2619
2620         tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
2621
2622         /* Turn on a subtitles track if it has been flagged as default -
2623          * but only do this if no subtitles track has already been engaged,
2624          * either by an earlier 'default track' (??) or by default
2625          * language choice behaviour.
2626          */
2627         if( tracks[i_track]->b_default )
2628         {
2629             es_out_Control( sys.demuxer.out,
2630                             ES_OUT_SET_DEFAULT,
2631                             tracks[i_track]->p_es );
2632         }
2633
2634         es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
2635     }
2636  
2637     sys.i_start_pts = i_start_time;
2638     // reset the stream reading to the first cluster of the segment used
2639     es.I_O().setFilePointer( i_start_pos );
2640
2641     delete ep;
2642     ep = new EbmlParser( &es, segment, &sys.demuxer );
2643
2644     return true;
2645 }
2646
2647 void demux_sys_t::StartUiThread()
2648 {
2649     if ( !b_ui_hooked )
2650     {
2651         msg_Dbg( &demuxer, "Starting the UI Hook" );
2652         b_ui_hooked = true;
2653         /* FIXME hack hack hack hack FIXME */
2654         /* Get p_input and create variable */
2655         p_input = (input_thread_t *) vlc_object_find( &demuxer, VLC_OBJECT_INPUT, FIND_PARENT );
2656         var_Create( p_input, "x-start", VLC_VAR_INTEGER );
2657         var_Create( p_input, "y-start", VLC_VAR_INTEGER );
2658         var_Create( p_input, "x-end", VLC_VAR_INTEGER );
2659         var_Create( p_input, "y-end", VLC_VAR_INTEGER );
2660         var_Create( p_input, "color", VLC_VAR_ADDRESS );
2661         var_Create( p_input, "menu-palette", VLC_VAR_ADDRESS );
2662         var_Create( p_input, "highlight", VLC_VAR_BOOL );
2663         var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
2664
2665         /* Now create our event thread catcher */
2666         p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
2667         p_ev->p_demux = &demuxer;
2668         p_ev->b_die = VLC_FALSE;
2669         vlc_mutex_init( p_ev, &p_ev->lock );
2670         vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
2671                         VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
2672     }
2673 }
2674
2675 void demux_sys_t::StopUiThread()
2676 {
2677     if ( b_ui_hooked )
2678     {
2679         vlc_object_kill( p_ev );
2680         vlc_thread_join( p_ev );
2681         vlc_object_destroy( p_ev );
2682
2683         p_ev = NULL;
2684
2685         var_Destroy( p_input, "highlight-mutex" );
2686         var_Destroy( p_input, "highlight" );
2687         var_Destroy( p_input, "x-start" );
2688         var_Destroy( p_input, "x-end" );
2689         var_Destroy( p_input, "y-start" );
2690         var_Destroy( p_input, "y-end" );
2691         var_Destroy( p_input, "color" );
2692         var_Destroy( p_input, "menu-palette" );
2693
2694         vlc_object_release( p_input );
2695
2696         msg_Dbg( &demuxer, "Stopping the UI Hook" );
2697     }
2698     b_ui_hooked = false;
2699 }
2700
2701 int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
2702                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
2703 {
2704     event_thread_t *p_ev = (event_thread_t *) p_data;
2705     vlc_mutex_lock( &p_ev->lock );
2706     if( psz_var[6] == 'c' )
2707     {
2708         p_ev->b_clicked = VLC_TRUE;
2709         msg_Dbg( p_this, "Event Mouse: clicked");
2710     }
2711     else if( psz_var[6] == 'm' )
2712         p_ev->b_moved = VLC_TRUE;
2713     vlc_mutex_unlock( &p_ev->lock );
2714
2715     return VLC_SUCCESS;
2716 }
2717
2718 int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
2719                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
2720 {
2721     event_thread_t *p_ev = (event_thread_t *) p_data;
2722     vlc_mutex_lock( &p_ev->lock );
2723     p_ev->b_key = VLC_TRUE;
2724     vlc_mutex_unlock( &p_ev->lock );
2725     msg_Dbg( p_this, "Event Key");
2726
2727     return VLC_SUCCESS;
2728 }
2729
2730 int demux_sys_t::EventThread( vlc_object_t *p_this )
2731 {
2732     event_thread_t *p_ev = (event_thread_t*)p_this;
2733     demux_sys_t    *p_sys = p_ev->p_demux->p_sys;
2734     vlc_object_t   *p_vout = NULL;
2735
2736     p_ev->b_moved   = VLC_FALSE;
2737     p_ev->b_clicked = VLC_FALSE;
2738     p_ev->b_key     = VLC_FALSE;
2739
2740     /* catch all key event */
2741     var_AddCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
2742
2743     /* main loop */
2744     while( !p_ev->b_die )
2745     {
2746         if ( !p_sys->b_pci_packet_set )
2747         {
2748             /* Wait 100ms */
2749             msleep( 100000 );
2750             continue;
2751         }
2752
2753         vlc_bool_t b_activated = VLC_FALSE;
2754
2755         /* KEY part */
2756         if( p_ev->b_key )
2757         {
2758             vlc_value_t valk;
2759             struct libvlc_int_t::hotkey *p_hotkeys = p_ev->p_libvlc->p_hotkeys;
2760             int i, i_action = -1;
2761
2762             msg_Dbg( p_ev->p_demux, "Handle Key Event");
2763
2764             vlc_mutex_lock( &p_ev->lock );
2765
2766             pci_t *pci = (pci_t *) &p_sys->pci_packet;
2767
2768             var_Get( p_ev->p_libvlc, "key-pressed", &valk );
2769             for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
2770             {
2771                 if( p_hotkeys[i].i_key == valk.i_int )
2772                 {
2773                     i_action = p_hotkeys[i].i_action;
2774                 }
2775             }
2776
2777             uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2778
2779             switch( i_action )
2780             {
2781             case ACTIONID_NAV_LEFT:
2782                 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2783                 {
2784                     btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2785                     if ( p_button_ptr->left > 0 && p_button_ptr->left <= pci->hli.hl_gi.btn_ns )
2786                     {
2787                         i_curr_button = p_button_ptr->left;
2788                         p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2789                         btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2790                         if ( button_ptr.auto_action_mode )
2791                         {
2792                             vlc_mutex_unlock( &p_ev->lock );
2793                             vlc_mutex_lock( &p_sys->lock_demuxer );
2794
2795                             // process the button action
2796                             p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2797
2798                             vlc_mutex_unlock( &p_sys->lock_demuxer );
2799                             vlc_mutex_lock( &p_ev->lock );
2800                         }
2801                     }
2802                 }
2803                 break;
2804             case ACTIONID_NAV_RIGHT:
2805                 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2806                 {
2807                     btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2808                     if ( p_button_ptr->right > 0 && p_button_ptr->right <= pci->hli.hl_gi.btn_ns )
2809                     {
2810                         i_curr_button = p_button_ptr->right;
2811                         p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2812                         btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2813                         if ( button_ptr.auto_action_mode )
2814                         {
2815                             vlc_mutex_unlock( &p_ev->lock );
2816                             vlc_mutex_lock( &p_sys->lock_demuxer );
2817
2818                             // process the button action
2819                             p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2820
2821                             vlc_mutex_unlock( &p_sys->lock_demuxer );
2822                             vlc_mutex_lock( &p_ev->lock );
2823                         }
2824                     }
2825                 }
2826                 break;
2827             case ACTIONID_NAV_UP:
2828                 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2829                 {
2830                     btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2831                     if ( p_button_ptr->up > 0 && p_button_ptr->up <= pci->hli.hl_gi.btn_ns )
2832                     {
2833                         i_curr_button = p_button_ptr->up;
2834                         p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2835                         btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2836                         if ( button_ptr.auto_action_mode )
2837                         {
2838                             vlc_mutex_unlock( &p_ev->lock );
2839                             vlc_mutex_lock( &p_sys->lock_demuxer );
2840
2841                             // process the button action
2842                             p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2843
2844                             vlc_mutex_unlock( &p_sys->lock_demuxer );
2845                             vlc_mutex_lock( &p_ev->lock );
2846                         }
2847                     }
2848                 }
2849                 break;
2850             case ACTIONID_NAV_DOWN:
2851                 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2852                 {
2853                     btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2854                     if ( p_button_ptr->down > 0 && p_button_ptr->down <= pci->hli.hl_gi.btn_ns )
2855                     {
2856                         i_curr_button = p_button_ptr->down;
2857                         p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2858                         btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2859                         if ( button_ptr.auto_action_mode )
2860                         {
2861                             vlc_mutex_unlock( &p_ev->lock );
2862                             vlc_mutex_lock( &p_sys->lock_demuxer );
2863
2864                             // process the button action
2865                             p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2866
2867                             vlc_mutex_unlock( &p_sys->lock_demuxer );
2868                             vlc_mutex_lock( &p_ev->lock );
2869                         }
2870                     }
2871                 }
2872                 break;
2873             case ACTIONID_NAV_ACTIVATE:
2874                 b_activated = VLC_TRUE;
2875  
2876                 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2877                 {
2878                     btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2879
2880                     vlc_mutex_unlock( &p_ev->lock );
2881                     vlc_mutex_lock( &p_sys->lock_demuxer );
2882
2883                     // process the button action
2884                     p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2885
2886                     vlc_mutex_unlock( &p_sys->lock_demuxer );
2887                     vlc_mutex_lock( &p_ev->lock );
2888                 }
2889                 break;
2890             default:
2891                 break;
2892             }
2893             p_ev->b_key = VLC_FALSE;
2894             vlc_mutex_unlock( &p_ev->lock );
2895         }
2896
2897         /* MOUSE part */
2898         if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
2899         {
2900             vlc_value_t valx, valy;
2901
2902             vlc_mutex_lock( &p_ev->lock );
2903             pci_t *pci = (pci_t *) &p_sys->pci_packet;
2904             var_Get( p_vout, "mouse-x", &valx );
2905             var_Get( p_vout, "mouse-y", &valy );
2906
2907             if( p_ev->b_clicked )
2908             {
2909                 int32_t button;
2910                 int32_t best,dist,d;
2911                 int32_t mx,my,dx,dy;
2912
2913                 msg_Dbg( p_ev->p_demux, "Handle Mouse Event: Mouse clicked x(%d)*y(%d)", (unsigned)valx.i_int, (unsigned)valy.i_int);
2914
2915                 b_activated = VLC_TRUE;
2916                 // get current button
2917                 best = 0;
2918                 dist = 0x08000000; /* >> than  (720*720)+(567*567); */
2919                 for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
2920                 {
2921                     btni_t *button_ptr = &(pci->hli.btnit[button-1]);
2922
2923                     if(((unsigned)valx.i_int >= button_ptr->x_start)
2924                      && ((unsigned)valx.i_int <= button_ptr->x_end)
2925                      && ((unsigned)valy.i_int >= button_ptr->y_start)
2926                      && ((unsigned)valy.i_int <= button_ptr->y_end))
2927                     {
2928                         mx = (button_ptr->x_start + button_ptr->x_end)/2;
2929                         my = (button_ptr->y_start + button_ptr->y_end)/2;
2930                         dx = mx - valx.i_int;
2931                         dy = my - valy.i_int;
2932                         d = (dx*dx) + (dy*dy);
2933                         /* If the mouse is within the button and the mouse is closer
2934                         * to the center of this button then it is the best choice. */
2935                         if(d < dist) {
2936                             dist = d;
2937                             best = button;
2938                         }
2939                     }
2940                 }
2941
2942                 if ( best != 0)
2943                 {
2944                     btni_t button_ptr = pci->hli.btnit[best-1];
2945                     uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2946
2947                     msg_Dbg( &p_sys->demuxer, "Clicked button %d", best );
2948                     vlc_mutex_unlock( &p_ev->lock );
2949                     vlc_mutex_lock( &p_sys->lock_demuxer );
2950
2951                     // process the button action
2952                     p_sys->dvd_interpretor.SetSPRM( 0x88, best );
2953                     p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2954
2955                     msg_Dbg( &p_sys->demuxer, "Processed button %d", best );
2956
2957                     // select new button
2958                     if ( best != i_curr_button )
2959                     {
2960                         vlc_value_t val;
2961
2962                         if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
2963                         {
2964                             vlc_mutex_t *p_mutex = (vlc_mutex_t *) val.p_address;
2965                             uint32_t i_palette;
2966
2967                             if(button_ptr.btn_coln != 0) {
2968                                 i_palette = pci->hli.btn_colit.btn_coli[button_ptr.btn_coln-1][1];
2969                             } else {
2970                                 i_palette = 0;
2971                             }
2972
2973                             for( int i = 0; i < 4; i++ )
2974                             {
2975                                 uint32_t i_yuv = 0xFF;//p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
2976                                 uint8_t i_alpha = (i_palette>>(i*4))&0x0f;
2977                                 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
2978
2979                                 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
2980                                 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
2981                                 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
2982                                 p_sys->palette[i][3] = i_alpha;
2983                             }
2984
2985                             vlc_mutex_lock( p_mutex );
2986                             val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
2987                             val.i_int = button_ptr.x_end;   var_Set( p_sys->p_input, "x-end",   val );
2988                             val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
2989                             val.i_int = button_ptr.y_end;   var_Set( p_sys->p_input, "y-end",   val );
2990
2991                             val.p_address = (void *)p_sys->palette;
2992                             var_Set( p_sys->p_input, "menu-palette", val );
2993
2994                             val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
2995                             vlc_mutex_unlock( p_mutex );
2996                         }
2997                     }
2998                     vlc_mutex_unlock( &p_sys->lock_demuxer );
2999                     vlc_mutex_lock( &p_ev->lock );
3000                 }
3001             }
3002             else if( p_ev->b_moved )
3003             {
3004 //                dvdnav_mouse_select( NULL, pci, valx.i_int, valy.i_int );
3005             }
3006
3007             p_ev->b_moved = VLC_FALSE;
3008             p_ev->b_clicked = VLC_FALSE;
3009             vlc_mutex_unlock( &p_ev->lock );
3010         }
3011
3012         /* VOUT part */
3013         if( p_vout && p_vout->b_die )
3014         {
3015             var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
3016             var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
3017             vlc_object_release( p_vout );
3018             p_vout = NULL;
3019         }
3020
3021         else if( p_vout == NULL )
3022         {
3023             p_vout = (vlc_object_t*) vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
3024                                       FIND_CHILD );
3025             if( p_vout)
3026             {
3027                 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
3028                 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
3029             }
3030         }
3031
3032         /* Wait a bit, 10ms */
3033         msleep( 10000 );
3034     }
3035
3036     /* Release callback */
3037     if( p_vout )
3038     {
3039         var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
3040         var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
3041         vlc_object_release( p_vout );
3042     }
3043     var_DelCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
3044
3045     vlc_mutex_destroy( &p_ev->lock );
3046
3047     return VLC_SUCCESS;
3048 }
3049
3050 void matroska_segment_c::UnSelect( )
3051 {
3052     size_t i_track;
3053
3054     for( i_track = 0; i_track < tracks.size(); i_track++ )
3055     {
3056         if ( tracks[i_track]->p_es != NULL )
3057         {
3058 //            es_format_Clean( &tracks[i_track]->fmt );
3059             es_out_Del( sys.demuxer.out, tracks[i_track]->p_es );
3060             tracks[i_track]->p_es = NULL;
3061         }
3062     }
3063     delete ep;
3064     ep = NULL;
3065 }
3066
3067 void virtual_segment_c::PrepareChapters( )
3068 {
3069     if ( linked_segments.size() == 0 )
3070         return;
3071
3072     // !!! should be called only once !!!
3073     matroska_segment_c *p_segment;
3074     size_t i, j;
3075
3076     // copy editions from the first segment
3077     p_segment = linked_segments[0];
3078     p_editions = &p_segment->stored_editions;
3079
3080     for ( i=1 ; i<linked_segments.size(); i++ )
3081     {
3082         p_segment = linked_segments[i];
3083         // FIXME assume we have the same editions in all segments
3084         for (j=0; j<p_segment->stored_editions.size(); j++)
3085         {
3086             if( j >= p_editions->size() ) /* Protect against broken files (?) */
3087                 break;
3088             (*p_editions)[j]->Append( *p_segment->stored_editions[j] );
3089         }
3090     }
3091 }
3092
3093 std::string chapter_edition_c::GetMainName() const
3094 {
3095     if ( sub_chapters.size() )
3096     {
3097         return sub_chapters[0]->GetCodecName( true );
3098     }
3099     return "";
3100 }
3101
3102 int chapter_item_c::PublishChapters( input_title_t & title, int & i_user_chapters, int i_level )
3103 {
3104     // add support for meta-elements from codec like DVD Titles
3105     if ( !b_display_seekpoint || psz_name == "" )
3106     {
3107         psz_name = GetCodecName();
3108         if ( psz_name != "" )
3109             b_display_seekpoint = true;
3110     }
3111
3112     if (b_display_seekpoint)
3113     {
3114         seekpoint_t *sk = vlc_seekpoint_New();
3115
3116         sk->i_level = i_level;
3117         sk->i_time_offset = i_start_time;
3118         sk->psz_name = strdup( psz_name.c_str() );
3119
3120         // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
3121         title.i_seekpoint++;
3122         title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
3123         title.seekpoint[title.i_seekpoint-1] = sk;
3124
3125         if ( b_user_display )
3126             i_user_chapters++;
3127     }
3128
3129     for ( size_t i=0; i<sub_chapters.size() ; i++)
3130     {
3131         sub_chapters[i]->PublishChapters( title, i_user_chapters, i_level+1 );
3132     }
3133
3134     i_seekpoint_num = i_user_chapters;
3135
3136     return i_user_chapters;
3137 }
3138
3139 bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
3140 {
3141     demux_sys_t & sys = *demux.p_sys;
3142     chapter_item_c *psz_curr_chapter;
3143     bool b_has_seeked = false;
3144
3145     /* update current chapter/seekpoint */
3146     if ( p_editions->size() )
3147     {
3148         /* 1st, we need to know in which chapter we are */
3149         psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
3150
3151         /* we have moved to a new chapter */
3152         if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
3153         {
3154             if ( (*p_editions)[i_current_edition]->b_ordered )
3155             {
3156                 // Leave/Enter up to the link point
3157                 b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
3158                 if ( !b_has_seeked )
3159                 {
3160                     // only physically seek if necessary
3161                     if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
3162                         Seek( demux, sys.i_pts, 0, psz_curr_chapter );
3163                 }
3164             }
3165  
3166             if ( !b_has_seeked )
3167             {
3168                 psz_current_chapter = psz_curr_chapter;
3169                 if ( psz_curr_chapter->i_seekpoint_num > 0 )
3170                 {
3171                     demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
3172                     demux.info.i_title = sys.i_current_title = i_sys_title;
3173                     demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
3174                 }
3175             }
3176
3177             return true;
3178         }
3179         else if (psz_curr_chapter == NULL)
3180         {
3181             // out of the scope of the data described by chapters, leave the edition
3182             if ( (*p_editions)[i_current_edition]->b_ordered && psz_current_chapter != NULL )
3183             {
3184                 if ( !(*p_editions)[i_current_edition]->EnterAndLeave( psz_current_chapter, false ) )
3185                     psz_current_chapter = NULL;
3186                 else
3187                     return true;
3188             }
3189         }
3190     }
3191     return false;
3192 }
3193
3194 chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
3195                                     bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
3196                                     const void *p_cookie,
3197                                     size_t i_cookie_size )
3198 {
3199     // FIXME don't assume it is the first edition
3200     std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
3201     if ( index != p_editions->end() )
3202     {
3203         chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
3204         if ( p_result != NULL )
3205             return p_result;
3206     }
3207     return NULL;
3208 }
3209
3210 chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
3211 {
3212     // FIXME don't assume it is the first edition
3213     std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
3214     if ( index != p_editions->end() )
3215     {
3216         chapter_item_c *p_result = (*index)->FindChapter( i_find_uid );
3217         if ( p_result != NULL )
3218             return p_result;
3219     }
3220     return NULL;
3221 }
3222
3223 chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
3224                                     bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
3225                                     const void *p_cookie,
3226                                     size_t i_cookie_size )
3227 {
3228     // this chapter
3229     std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3230     while ( index != codecs.end() )
3231     {
3232         if ( match( **index ,p_cookie, i_cookie_size ) )
3233             return this;
3234         index++;
3235     }
3236  
3237     // sub-chapters
3238     chapter_item_c *p_result = NULL;
3239     std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
3240     while ( index2 != sub_chapters.end() )
3241     {
3242         p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
3243         if ( p_result != NULL )
3244             return p_result;
3245         index2++;
3246     }
3247  
3248     return p_result;
3249 }
3250
3251 void chapter_item_c::Append( const chapter_item_c & chapter )
3252 {
3253     // we are appending content for the same chapter UID
3254     size_t i;
3255     chapter_item_c *p_chapter;
3256
3257     for ( i=0; i<chapter.sub_chapters.size(); i++ )
3258     {
3259         p_chapter = FindChapter( chapter.sub_chapters[i]->i_uid );
3260         if ( p_chapter != NULL )
3261         {
3262             p_chapter->Append( *chapter.sub_chapters[i] );
3263         }
3264         else
3265         {
3266             sub_chapters.push_back( chapter.sub_chapters[i] );
3267         }
3268     }
3269
3270     i_user_start_time = min( i_user_start_time, chapter.i_user_start_time );
3271     i_user_end_time = max( i_user_end_time, chapter.i_user_end_time );
3272 }
3273
3274 chapter_item_c * chapter_item_c::FindChapter( int64_t i_find_uid )
3275 {
3276     size_t i;
3277     chapter_item_c *p_result = NULL;
3278
3279     if ( i_uid == i_find_uid )
3280         return this;
3281
3282     for ( i=0; i<sub_chapters.size(); i++)
3283     {
3284         p_result = sub_chapters[i]->FindChapter( i_find_uid );
3285         if ( p_result != NULL )
3286             break;
3287     }
3288     return p_result;
3289 }
3290
3291 std::string chapter_item_c::GetCodecName( bool f_for_title ) const
3292 {
3293     std::string result;
3294
3295     std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3296     while ( index != codecs.end() )
3297     {
3298         result = (*index)->GetCodecName( f_for_title );
3299         if ( result != "" )
3300             break;
3301         index++;
3302     }
3303
3304     return result;
3305 }
3306
3307 std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
3308 {
3309     std::string result;
3310     if ( p_private_data->GetSize() >= 3)
3311     {