1 /*****************************************************************************
2 * mkv.cpp : matroska demuxer
3 *****************************************************************************
4 * Copyright (C) 2003-2004 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Steve Lhomme <steve.lhomme@free.fr>
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.
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.
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
28 #include <stdlib.h> /* malloc(), free() */
33 # include <time.h> /* time() */
36 #include <vlc/input.h>
38 #include <codecs.h> /* BITMAPINFOHEADER, WAVEFORMATEX */
53 /* libebml and matroska */
54 #include "ebml/EbmlHead.h"
55 #include "ebml/EbmlSubHead.h"
56 #include "ebml/EbmlStream.h"
57 #include "ebml/EbmlContexts.h"
58 #include "ebml/EbmlVoid.h"
59 #include "ebml/EbmlVersion.h"
60 #include "ebml/StdIOCallback.h"
62 #include "matroska/KaxAttachments.h"
63 #include "matroska/KaxBlock.h"
64 #include "matroska/KaxBlockData.h"
65 #include "matroska/KaxChapters.h"
66 #include "matroska/KaxCluster.h"
67 #include "matroska/KaxClusterData.h"
68 #include "matroska/KaxContexts.h"
69 #include "matroska/KaxCues.h"
70 #include "matroska/KaxCuesData.h"
71 #include "matroska/KaxInfo.h"
72 #include "matroska/KaxInfoData.h"
73 #include "matroska/KaxSeekHead.h"
74 #include "matroska/KaxSegment.h"
75 #include "matroska/KaxTag.h"
76 #include "matroska/KaxTags.h"
77 #include "matroska/KaxTagMulti.h"
78 #include "matroska/KaxTracks.h"
79 #include "matroska/KaxTrackAudio.h"
80 #include "matroska/KaxTrackVideo.h"
81 #include "matroska/KaxTrackEntryData.h"
82 #include "matroska/KaxContentEncoding.h"
83 #include "matroska/KaxVersion.h"
85 #include "ebml/StdIOCallback.h"
87 #if LIBMATROSKA_VERSION < 0x000706
88 START_LIBMATROSKA_NAMESPACE
89 extern const EbmlSemanticContext MATROSKA_DLL_API KaxMatroska_Context;
90 END_LIBMATROSKA_NAMESPACE
96 #include "mp4/libmp4.h"
102 #define MATROSKA_COMPRESSION_NONE -1
103 #define MATROSKA_COMPRESSION_ZLIB 0
104 #define MATROSKA_COMPRESSION_BLIB 1
105 #define MATROSKA_COMPRESSION_LZOX 2
106 #define MATROSKA_COMPRESSION_HEADER 3
108 #define MKVD_TIMECODESCALE 1000000
110 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
111 #undef ATTRIBUTE_PACKED
112 #undef PRAGMA_PACK_BEGIN
113 #undef PRAGMA_PACK_END
115 #if defined(__GNUC__)
116 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
117 #define ATTRIBUTE_PACKED __attribute__ ((packed))
118 #define PRAGMA_PACK 0
122 #if !defined(ATTRIBUTE_PACKED)
123 #define ATTRIBUTE_PACKED
124 #define PRAGMA_PACK 1
131 /*************************************
132 * taken from libdvdnav / libdvdread
133 **************************************/
136 * DVD Time Information.
142 uint8_t frame_u; /* The two high bits are the frame rate. */
143 } ATTRIBUTE_PACKED dvd_time_t;
149 #ifdef WORDS_BIGENDIAN
150 unsigned char zero : 7; /* 25-31 */
151 unsigned char video_pres_mode_change : 1; /* 24 */
153 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
154 unsigned char angle_change : 1;
155 unsigned char subpic_stream_change : 1;
156 unsigned char audio_stream_change : 1;
157 unsigned char pause_on : 1;
158 unsigned char still_off : 1;
159 unsigned char button_select_or_activate : 1;
160 unsigned char resume : 1; /* 16 */
162 unsigned char chapter_menu_call : 1; /* 15 */
163 unsigned char angle_menu_call : 1;
164 unsigned char audio_menu_call : 1;
165 unsigned char subpic_menu_call : 1;
166 unsigned char root_menu_call : 1;
167 unsigned char title_menu_call : 1;
168 unsigned char backward_scan : 1;
169 unsigned char forward_scan : 1; /* 8 */
171 unsigned char next_pg_search : 1; /* 7 */
172 unsigned char prev_or_top_pg_search : 1;
173 unsigned char time_or_chapter_search : 1;
174 unsigned char go_up : 1;
175 unsigned char stop : 1;
176 unsigned char title_play : 1;
177 unsigned char chapter_search_or_play : 1;
178 unsigned char title_or_time_play : 1; /* 0 */
180 unsigned char video_pres_mode_change : 1; /* 24 */
181 unsigned char zero : 7; /* 25-31 */
183 unsigned char resume : 1; /* 16 */
184 unsigned char button_select_or_activate : 1;
185 unsigned char still_off : 1;
186 unsigned char pause_on : 1;
187 unsigned char audio_stream_change : 1;
188 unsigned char subpic_stream_change : 1;
189 unsigned char angle_change : 1;
190 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
192 unsigned char forward_scan : 1; /* 8 */
193 unsigned char backward_scan : 1;
194 unsigned char title_menu_call : 1;
195 unsigned char root_menu_call : 1;
196 unsigned char subpic_menu_call : 1;
197 unsigned char audio_menu_call : 1;
198 unsigned char angle_menu_call : 1;
199 unsigned char chapter_menu_call : 1; /* 15 */
201 unsigned char title_or_time_play : 1; /* 0 */
202 unsigned char chapter_search_or_play : 1;
203 unsigned char title_play : 1;
204 unsigned char stop : 1;
205 unsigned char go_up : 1;
206 unsigned char time_or_chapter_search : 1;
207 unsigned char prev_or_top_pg_search : 1;
208 unsigned char next_pg_search : 1; /* 7 */
210 } ATTRIBUTE_PACKED user_ops_t;
213 * Type to store per-command data.
217 } ATTRIBUTE_PACKED vm_cmd_t;
218 #define COMMAND_DATA_SIZE 8
221 * PCI General Information
224 uint32_t nv_pck_lbn; /**< sector address of this nav pack */
225 uint16_t vobu_cat; /**< 'category' of vobu */
226 uint16_t zero1; /**< reserved */
227 user_ops_t vobu_uop_ctl; /**< UOP of vobu */
228 uint32_t vobu_s_ptm; /**< start presentation time of vobu */
229 uint32_t vobu_e_ptm; /**< end presentation time of vobu */
230 uint32_t vobu_se_e_ptm; /**< end ptm of sequence end in vobu */
231 dvd_time_t e_eltm; /**< Cell elapsed time */
233 } ATTRIBUTE_PACKED pci_gi_t;
236 * Non Seamless Angle Information
239 uint32_t nsml_agl_dsta[9]; /**< address of destination vobu in AGL_C#n */
240 } ATTRIBUTE_PACKED nsml_agli_t;
243 * Highlight General Information
245 * For btngrX_dsp_ty the bits have the following meaning:
246 * 000b: normal 4/3 only buttons
247 * XX1b: wide (16/9) buttons
248 * X1Xb: letterbox buttons
249 * 1XXb: pan&scan buttons
252 uint16_t hli_ss; /**< status, only low 2 bits 0: no buttons, 1: different 2: equal 3: eual except for button cmds */
253 uint32_t hli_s_ptm; /**< start ptm of hli */
254 uint32_t hli_e_ptm; /**< end ptm of hli */
255 uint32_t btn_se_e_ptm; /**< end ptm of button select */
256 #ifdef WORDS_BIGENDIAN
257 unsigned char zero1 : 2; /**< reserved */
258 unsigned char btngr_ns : 2; /**< number of button groups 1, 2 or 3 with 36/18/12 buttons */
259 unsigned char zero2 : 1; /**< reserved */
260 unsigned char btngr1_dsp_ty : 3; /**< display type of subpic stream for button group 1 */
261 unsigned char zero3 : 1; /**< reserved */
262 unsigned char btngr2_dsp_ty : 3; /**< display type of subpic stream for button group 2 */
263 unsigned char zero4 : 1; /**< reserved */
264 unsigned char btngr3_dsp_ty : 3; /**< display type of subpic stream for button group 3 */
266 unsigned char btngr1_dsp_ty : 3;
267 unsigned char zero2 : 1;
268 unsigned char btngr_ns : 2;
269 unsigned char zero1 : 2;
270 unsigned char btngr3_dsp_ty : 3;
271 unsigned char zero4 : 1;
272 unsigned char btngr2_dsp_ty : 3;
273 unsigned char zero3 : 1;
275 uint8_t btn_ofn; /**< button offset number range 0-255 */
276 uint8_t btn_ns; /**< number of valid buttons <= 36/18/12 (low 6 bits) */
277 uint8_t nsl_btn_ns; /**< number of buttons selectable by U_BTNNi (low 6 bits) nsl_btn_ns <= btn_ns */
278 uint8_t zero5; /**< reserved */
279 uint8_t fosl_btnn; /**< forcedly selected button (low 6 bits) */
280 uint8_t foac_btnn; /**< forcedly activated button (low 6 bits) */
281 } ATTRIBUTE_PACKED hl_gi_t;
285 * Button Color Information Table
286 * Each entry beeing a 32bit word that contains the color indexs and alpha
287 * values to use. They are all represented by 4 bit number and stored
288 * like this [Ci3, Ci2, Ci1, Ci0, A3, A2, A1, A0]. The actual palette
289 * that the indexes reference is in the PGC.
290 * @TODO split the uint32_t into a struct
293 uint32_t btn_coli[3][2]; /**< [button color number-1][select:0/action:1] */
294 } ATTRIBUTE_PACKED btn_colit_t;
299 * NOTE: I've had to change the structure from the disk layout to get
300 * the packing to work with Sun's Forte C compiler.
301 * The 4 and 7 bytes are 'rotated' was: ABC DEF GHIJ is: ABCG DEFH IJ
304 #ifdef WORDS_BIGENDIAN
305 uint32 btn_coln : 2; /**< button color number */
306 uint32 x_start : 10; /**< x start offset within the overlay */
307 uint32 zero1 : 2; /**< reserved */
308 uint32 x_end : 10; /**< x end offset within the overlay */
310 uint32 zero3 : 2; /**< reserved */
311 uint32 up : 6; /**< button index when pressing up */
313 uint32 auto_action_mode : 2; /**< 0: no, 1: activated if selected */
314 uint32 y_start : 10; /**< y start offset within the overlay */
315 uint32 zero2 : 2; /**< reserved */
316 uint32 y_end : 10; /**< y end offset within the overlay */
318 uint32 zero4 : 2; /**< reserved */
319 uint32 down : 6; /**< button index when pressing down */
320 unsigned char zero5 : 2; /**< reserved */
321 unsigned char left : 6; /**< button index when pressing left */
322 unsigned char zero6 : 2; /**< reserved */
323 unsigned char right : 6; /**< button index when pressing right */
336 uint32 auto_action_mode : 2;
340 unsigned char left : 6;
341 unsigned char zero5 : 2;
342 unsigned char right : 6;
343 unsigned char zero6 : 2;
346 } ATTRIBUTE_PACKED btni_t;
349 * Highlight Information
353 btn_colit_t btn_colit;
355 } ATTRIBUTE_PACKED hli_t;
362 nsml_agli_t nsml_agli;
365 } ATTRIBUTE_PACKED pci_t;
371 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
375 * What's between a directory and a filename?
378 #define DIRECTORY_SEPARATOR '\\'
380 #define DIRECTORY_SEPARATOR '/'
383 using namespace LIBMATROSKA_NAMESPACE;
386 /*****************************************************************************
388 *****************************************************************************/
389 static int Open ( vlc_object_t * );
390 static void Close( vlc_object_t * );
393 set_shortname( "Matroska" );
394 set_description( _("Matroska stream demuxer" ) );
395 set_capability( "demux2", 50 );
396 set_callbacks( Open, Close );
397 set_category( CAT_INPUT );
398 set_subcategory( SUBCAT_INPUT_DEMUX );
400 add_bool( "mkv-use-ordered-chapters", 1, NULL,
401 N_("Ordered chapters"),
402 N_("Play ordered chapters as specified in the segment."), VLC_TRUE );
404 add_bool( "mkv-use-chapter-codec", 1, NULL,
405 N_("Chapter codecs"),
406 N_("Use chapter codecs found in the segment."), VLC_TRUE );
408 add_bool( "mkv-preload-local-dir", 1, NULL,
409 N_("Preload Directory"),
410 N_("Preload matroska files from the same family in the same directory (not good for broken files)."), VLC_TRUE );
412 add_bool( "mkv-seek-percent", 0, NULL,
413 N_("Seek based on percent not time"),
414 N_("Seek based on percent not time."), VLC_TRUE );
416 add_bool( "mkv-use-dummy", 0, NULL,
417 N_("Dummy Elements"),
418 N_("Read and discard unknown EBML elements (not good for broken files)."), VLC_TRUE );
420 add_shortcut( "mka" );
421 add_shortcut( "mkv" );
424 /*****************************************************************************
426 *****************************************************************************/
428 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
429 int result, dstsize, n;
434 d_stream.zalloc = (alloc_func)0;
435 d_stream.zfree = (free_func)0;
436 d_stream.opaque = (voidpf)0;
437 result = inflateInit(&d_stream);
440 msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
444 d_stream.next_in = (Bytef *)p_in_block->p_buffer;
445 d_stream.avail_in = p_in_block->i_buffer;
447 p_block = block_New( p_this, 0 );
452 p_block = block_Realloc( p_block, 0, n * 1000 );
453 dst = (unsigned char *)p_block->p_buffer;
454 d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
455 d_stream.avail_out = 1000;
456 result = inflate(&d_stream, Z_NO_FLUSH);
457 if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
459 msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
463 while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
464 ( result != Z_STREAM_END ) );
466 dstsize = d_stream.total_out;
467 inflateEnd( &d_stream );
469 p_block = block_Realloc( p_block, 0, dstsize );
470 p_block->i_buffer = dstsize;
471 block_Release( p_in_block );
478 * Helper function to print the mkv parse tree
480 static void MkvTree( demux_t & demuxer, int i_level, char *psz_format, ... )
485 msg_Err( &demuxer, "too deep tree" );
488 va_start( args, psz_format );
489 static char *psz_foo = "| | | | | | | | | |";
490 char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
491 strncpy( psz_foo2, psz_foo, 4 * i_level );
492 psz_foo2[ 4 * i_level ] = '+';
493 psz_foo2[ 4 * i_level + 1 ] = ' ';
494 strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
495 __msg_GenericVa( VLC_OBJECT(&demuxer), VLC_MSG_DBG, "mkv", psz_foo2, args );
500 /*****************************************************************************
502 *****************************************************************************/
503 class vlc_stream_io_callback: public IOCallback
511 vlc_stream_io_callback( stream_t *, vlc_bool_t );
513 virtual ~vlc_stream_io_callback()
519 virtual uint32 read ( void *p_buffer, size_t i_size);
520 virtual void setFilePointer ( int64_t i_offset, seek_mode mode = seek_beginning );
521 virtual size_t write ( const void *p_buffer, size_t i_size);
522 virtual uint64 getFilePointer ( void );
523 virtual void close ( void );
526 /*****************************************************************************
528 *****************************************************************************/
532 EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux );
533 virtual ~EbmlParser( void );
537 void Reset( demux_t *p_demux );
538 EbmlElement *Get( void );
540 EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
542 int GetLevel( void );
547 EbmlElement *m_el[10];
548 int64_t mi_remain_size[10];
558 /*****************************************************************************
559 * Some functions to manipulate memory
560 *****************************************************************************/
561 #define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )
562 static vlc_fourcc_t __GetFOURCC( uint8_t *p )
564 return VLC_FOURCC( p[0], p[1], p[2], p[3] );
567 /*****************************************************************************
568 * definitions of structures and functions used by this plugins
569 *****************************************************************************/
572 vlc_bool_t b_default;
573 vlc_bool_t b_enabled;
574 unsigned int i_number;
577 uint8_t *p_extra_data;
581 uint64_t i_default_duration;
582 float f_timecodescale;
591 /* data to be send first */
593 uint8_t *p_data_init;
595 /* hack : it's for seek */
596 vlc_bool_t b_search_keyframe;
600 char *psz_codec_name;
601 char *psz_codec_settings;
602 char *psz_codec_info_url;
603 char *psz_codec_download_url;
605 /* encryption/compression */
606 int i_compression_type;
607 KaxContentCompSettings *p_compression_data;
624 const binary MATROSKA_DVD_LEVEL_SS = 0x30;
625 const binary MATROSKA_DVD_LEVEL_LU = 0x2A;
626 const binary MATROSKA_DVD_LEVEL_TT = 0x28;
627 const binary MATROSKA_DVD_LEVEL_PGC = 0x20;
628 const binary MATROSKA_DVD_LEVEL_PG = 0x18;
629 const binary MATROSKA_DVD_LEVEL_PTT = 0x10;
630 const binary MATROSKA_DVD_LEVEL_CN = 0x08;
632 class chapter_codec_cmds_c
635 chapter_codec_cmds_c( demux_sys_t & demuxer, int codec_id = -1)
636 :p_private_data(NULL)
637 ,i_codec_id( codec_id )
641 virtual ~chapter_codec_cmds_c()
643 delete p_private_data;
644 std::vector<KaxChapterProcessData*>::iterator indexe = enter_cmds.begin();
645 while ( indexe != enter_cmds.end() )
650 std::vector<KaxChapterProcessData*>::iterator indexl = leave_cmds.begin();
651 while ( indexl != leave_cmds.end() )
656 std::vector<KaxChapterProcessData*>::iterator indexd = during_cmds.begin();
657 while ( indexd != during_cmds.end() )
664 void SetPrivate( const KaxChapterProcessPrivate & private_data )
666 p_private_data = new KaxChapterProcessPrivate( private_data );
669 void AddCommand( const KaxChapterProcessCommand & command );
671 /// \return wether the codec has seeked in the files or not
672 virtual bool Enter() { return false; }
673 virtual bool Leave() { return false; }
674 virtual std::string GetCodecName( bool f_for_title = false ) const { return ""; }
675 virtual int16 GetTitleNumber() { return -1; }
677 KaxChapterProcessPrivate *p_private_data;
680 std::vector<KaxChapterProcessData*> enter_cmds;
681 std::vector<KaxChapterProcessData*> during_cmds;
682 std::vector<KaxChapterProcessData*> leave_cmds;
688 class dvd_command_interpretor_c
691 dvd_command_interpretor_c( demux_sys_t & demuxer )
694 memset( p_PRMs, 0, sizeof(p_PRMs) );
695 p_PRMs[ 0x80 + 1 ] = 15;
696 p_PRMs[ 0x80 + 2 ] = 62;
697 p_PRMs[ 0x80 + 3 ] = 1;
698 p_PRMs[ 0x80 + 4 ] = 1;
699 p_PRMs[ 0x80 + 7 ] = 1;
700 p_PRMs[ 0x80 + 8 ] = 1;
701 p_PRMs[ 0x80 + 16 ] = 0xFFFFu;
702 p_PRMs[ 0x80 + 18 ] = 0xFFFFu;
705 bool Interpret( const binary * p_command, size_t i_size = 8 );
707 uint16 GetPRM( size_t index ) const
710 return p_PRMs[ index ];
714 uint16 GetGPRM( size_t index ) const
716 if ( index >= 0 && index < 16 )
717 return p_PRMs[ index ];
721 uint16 GetSPRM( size_t index ) const
723 // 21,22,23 reserved for future use
724 if ( index >= 0x80 && index < 0x95 )
725 return p_PRMs[ index ];
729 bool SetPRM( size_t index, uint16 value )
731 if ( index >= 0 && index < 16 )
733 p_PRMs[ index ] = value;
739 bool SetGPRM( size_t index, uint16 value )
741 if ( index >= 0 && index < 16 )
743 p_PRMs[ index ] = value;
749 bool SetSPRM( size_t index, uint16 value )
751 if ( index > 0x80 && index <= 0x8D && index != 0x8C )
753 p_PRMs[ index ] = value;
760 std::string GetRegTypeName( bool b_value, uint16 value ) const
763 char s_value[6], s_reg_value[6];
764 sprintf( s_value, "%.5d", value );
772 else if ( value < 0x80 )
774 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
778 result += s_reg_value;
783 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
787 result += s_reg_value;
799 // wether it's a comparison on the value or register
800 static const uint16 CMD_DVD_TEST_VALUE = 0x80;
801 static const uint16 CMD_DVD_IF_GPREG_AND = (1 << 4);
802 static const uint16 CMD_DVD_IF_GPREG_EQUAL = (2 << 4);
803 static const uint16 CMD_DVD_IF_GPREG_NOT_EQUAL = (3 << 4);
804 static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL = (4 << 4);
805 static const uint16 CMD_DVD_IF_GPREG_SUP = (5 << 4);
806 static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL = (6 << 4);
807 static const uint16 CMD_DVD_IF_GPREG_INF = (7 << 4);
809 static const uint16 CMD_DVD_NOP = 0x0000;
810 static const uint16 CMD_DVD_GOTO_LINE = 0x0001;
811 static const uint16 CMD_DVD_BREAK = 0x0002;
813 static const uint16 CMD_DVD_NOP2 = 0x2001;
814 static const uint16 CMD_DVD_LINKPGCN = 0x2004;
815 static const uint16 CMD_DVD_LINKPGN = 0x2006;
816 static const uint16 CMD_DVD_LINKCN = 0x2007;
817 static const uint16 CMD_DVD_JUMP_TT = 0x3002;
818 static const uint16 CMD_DVD_JUMPVTS_TT = 0x3003;
819 static const uint16 CMD_DVD_JUMPVTS_PTT = 0x3005;
820 static const uint16 CMD_DVD_JUMP_SS = 0x3006;
821 static const uint16 CMD_DVD_CALLSS_VTSM1 = 0x3008;
823 static const uint16 CMD_DVD_SET_HL_BTNN2 = 0x4600;
824 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN1 = 0x4604;
825 static const uint16 CMD_DVD_SET_STREAM = 0x5100;
826 static const uint16 CMD_DVD_SET_GPRMMD = 0x5300;
827 static const uint16 CMD_DVD_SET_HL_BTNN1 = 0x5600;
828 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN2 = 0x5604;
829 static const uint16 CMD_DVD_SET_HL_BTNN_LINKCN = 0x5607;
831 static const uint16 CMD_DVD_MOV_SPREG_PREG = 0x6100;
832 static const uint16 CMD_DVD_GPREG_MOV_VALUE = 0x7100;
833 static const uint16 CMD_DVD_SUB_GPREG = 0x7400;
834 static const uint16 CMD_DVD_MULT_GPREG = 0x7500;
835 static const uint16 CMD_DVD_GPREG_DIV_VALUE = 0x7600;
836 static const uint16 CMD_DVD_GPREG_AND_VALUE = 0x7900;
838 // callbacks when browsing inside CodecPrivate
839 static bool MatchIsDomain ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
840 static bool MatchIsVMG ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
841 static bool MatchVTSNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
842 static bool MatchVTSMNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
843 static bool MatchTitleNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
844 static bool MatchPgcType ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
845 static bool MatchPgcNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
846 static bool MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
847 static bool MatchCellNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
850 class dvd_chapter_codec_c : public chapter_codec_cmds_c
853 dvd_chapter_codec_c( demux_sys_t & sys )
854 :chapter_codec_cmds_c( sys, 1 )
859 std::string GetCodecName( bool f_for_title = false ) const;
860 int16 GetTitleNumber();
863 class matroska_script_interpretor_c
866 matroska_script_interpretor_c( demux_sys_t & demuxer )
870 bool Interpret( const binary * p_command, size_t i_size );
873 static const std::string CMD_MS_GOTO_AND_PLAY;
879 const std::string matroska_script_interpretor_c::CMD_MS_GOTO_AND_PLAY = "GotoAndPlay";
882 class matroska_script_codec_c : public chapter_codec_cmds_c
885 matroska_script_codec_c( demux_sys_t & sys )
886 :chapter_codec_cmds_c( sys, 0 )
894 matroska_script_interpretor_c interpretor;
897 class chapter_translation_c
900 chapter_translation_c()
904 ~chapter_translation_c()
909 KaxChapterTranslateID *p_translated;
910 unsigned int codec_id;
911 std::vector<uint64_t> editions;
920 ,i_user_start_time(-1)
923 ,b_display_seekpoint(true)
924 ,b_user_display(false)
929 virtual ~chapter_item_c()
931 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
932 while ( index != codecs.end() )
937 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
938 while ( index_ != sub_chapters.end() )
945 int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time );
946 int PublishChapters( input_title_t & title, int & i_user_chapters, int i_level = 0 );
947 virtual chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current, bool & b_found );
948 void Append( const chapter_item_c & edition );
949 chapter_item_c * FindChapter( int64_t i_find_uid );
950 virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
951 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
952 const void *p_cookie,
953 size_t i_cookie_size );
954 std::string GetCodecName( bool f_for_title = false ) const;
955 bool ParentOf( const chapter_item_c & item ) const;
956 int16 GetTitleNumber( ) const;
958 int64_t i_start_time, i_end_time;
959 int64_t i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
960 std::vector<chapter_item_c*> sub_chapters;
963 bool b_display_seekpoint;
965 std::string psz_name;
966 chapter_item_c *psz_parent;
969 std::vector<chapter_codec_cmds_c*> codecs;
971 static bool CompareTimecode( const chapter_item_c * itemA, const chapter_item_c * itemB )
973 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) );
976 bool Enter( bool b_do_subchapters );
977 bool Leave( bool b_do_subchapters );
978 bool EnterAndLeave( chapter_item_c *p_item, bool b_enter = true );
981 class chapter_edition_c : public chapter_item_c
988 void RefreshChapters( );
989 mtime_t Duration() const;
990 std::string GetMainName() const;
991 chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current );
996 class matroska_segment_c
999 matroska_segment_c( demux_sys_t & demuxer, EbmlStream & estream )
1002 ,i_timescale(MKVD_TIMECODESCALE)
1005 ,i_cues_position(-1)
1006 ,i_chapters_position(-1)
1007 ,i_tags_position(-1)
1012 ,p_segment_uid(NULL)
1013 ,p_prev_segment_uid(NULL)
1014 ,p_next_segment_uid(NULL)
1018 ,psz_muxing_application(NULL)
1019 ,psz_writing_application(NULL)
1020 ,psz_segment_filename(NULL)
1023 ,i_default_edition(0)
1028 p_indexes = (mkv_index_t*)malloc( sizeof( mkv_index_t ) * i_index_max );
1031 virtual ~matroska_segment_c()
1033 for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
1035 if ( tracks[i_track]->p_compression_data )
1037 delete tracks[i_track]->p_compression_data;
1039 if( tracks[i_track]->fmt.psz_description )
1041 free( tracks[i_track]->fmt.psz_description );
1043 if( tracks[i_track]->psz_codec )
1045 free( tracks[i_track]->psz_codec );
1047 if( tracks[i_track]->fmt.psz_language )
1049 free( tracks[i_track]->fmt.psz_language );
1051 delete tracks[i_track];
1054 if( psz_writing_application )
1056 free( psz_writing_application );
1058 if( psz_muxing_application )
1060 free( psz_muxing_application );
1062 if( psz_segment_filename )
1064 free( psz_segment_filename );
1072 free( psz_date_utc );
1079 delete p_segment_uid;
1080 delete p_prev_segment_uid;
1081 delete p_next_segment_uid;
1083 std::vector<chapter_edition_c*>::iterator index = stored_editions.begin();
1084 while ( index != stored_editions.end() )
1089 std::vector<chapter_translation_c*>::iterator indext = translations.begin();
1090 while ( indext != translations.end() )
1095 std::vector<KaxSegmentFamily*>::iterator indexf = families.begin();
1096 while ( indexf != families.end() )
1103 KaxSegment *segment;
1107 uint64_t i_timescale;
1109 /* duration of the segment */
1111 mtime_t i_start_time;
1114 std::vector<mkv_track_t*> tracks;
1117 int64_t i_cues_position;
1118 int64_t i_chapters_position;
1119 int64_t i_tags_position;
1121 KaxCluster *cluster;
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;
1132 mkv_index_t *p_indexes;
1135 char *psz_muxing_application;
1136 char *psz_writing_application;
1137 char *psz_segment_filename;
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;
1147 std::vector<chapter_translation_c*> translations;
1148 std::vector<KaxSegmentFamily*> families;
1155 bool PreloadFamily( const matroska_segment_c & segment );
1156 void ParseInfo( KaxInfo *info );
1157 void ParseChapters( KaxChapters *chapters );
1158 void ParseSeekHead( KaxSeekHead *seekhead );
1159 void ParseTracks( KaxTracks *tracks );
1160 void ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters );
1161 void ParseTrackEntry( KaxTrackEntry *m );
1162 void ParseCluster( );
1163 void IndexAppendCluster( KaxCluster *cluster );
1166 void InformationCreate( );
1167 void Seek( mtime_t i_date, mtime_t i_time_offset );
1168 #if LIBMATROSKA_VERSION >= 0x000800
1169 int BlockGet( KaxBlock * &, KaxSimpleBlock * &, int64_t *, int64_t *, int64_t *);
1171 int BlockGet( KaxBlock * &, int64_t *, int64_t *, int64_t *);
1173 bool Select( mtime_t i_start_time );
1176 static bool CompareSegmentUIDs( const matroska_segment_c * item_a, const matroska_segment_c * item_b );
1179 // class holding hard-linked segment together in the playback order
1180 class virtual_segment_c
1183 virtual_segment_c( matroska_segment_c *p_segment )
1186 ,i_current_segment(0)
1187 ,i_current_edition(-1)
1188 ,psz_current_chapter(NULL)
1190 linked_segments.push_back( p_segment );
1192 AppendUID( p_segment->p_segment_uid );
1193 AppendUID( p_segment->p_prev_segment_uid );
1194 AppendUID( p_segment->p_next_segment_uid );
1198 size_t AddSegment( matroska_segment_c *p_segment );
1199 void PreloadLinked( );
1200 mtime_t Duration( ) const;
1202 void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter );
1204 inline chapter_edition_c *Edition()
1206 if ( i_current_edition >= 0 && size_t(i_current_edition) < p_editions->size() )
1207 return (*p_editions)[i_current_edition];
1211 matroska_segment_c * Segment() const
1213 if ( linked_segments.size() == 0 || i_current_segment >= linked_segments.size() )
1215 return linked_segments[i_current_segment];
1218 inline chapter_item_c *CurrentChapter() {
1219 return psz_current_chapter;
1224 if ( i_current_segment < linked_segments.size()-1 )
1226 i_current_segment++;
1232 bool FindUID( KaxSegmentUID & uid ) const
1234 for ( size_t i=0; i<linked_uids.size(); i++ )
1236 if ( linked_uids[i] == uid )
1242 bool UpdateCurrentToChapter( demux_t & demux );
1243 void PrepareChapters( );
1245 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1246 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1247 const void *p_cookie,
1248 size_t i_cookie_size );
1249 chapter_item_c *FindChapter( int64_t i_find_uid );
1251 std::vector<chapter_edition_c*> *p_editions;
1255 std::vector<matroska_segment_c*> linked_segments;
1256 std::vector<KaxSegmentUID> linked_uids;
1257 size_t i_current_segment;
1259 int i_current_edition;
1260 chapter_item_c *psz_current_chapter;
1262 void AppendUID( const EbmlBinary * UID );
1265 class matroska_stream_c
1268 matroska_stream_c( demux_sys_t & demuxer )
1274 virtual ~matroska_stream_c()
1283 std::vector<matroska_segment_c*> segments;
1296 vlc_bool_t b_clicked;
1304 demux_sys_t( demux_t & demux )
1311 ,p_current_segment(NULL)
1312 ,dvd_interpretor( *this )
1316 ,b_pci_packet_set(false)
1319 vlc_mutex_init( &demuxer, &lock_demuxer );
1322 virtual ~demux_sys_t()
1326 for ( i=0; i<streams.size(); i++ )
1328 for ( i=0; i<opened_segments.size(); i++ )
1329 delete opened_segments[i];
1330 for ( i=0; i<used_segments.size(); i++ )
1331 delete used_segments[i];
1332 vlc_mutex_destroy( &lock_demuxer );
1339 mtime_t i_start_pts;
1340 mtime_t i_chapter_time;
1344 std::vector<input_title_t*> titles; // matroska editions
1345 size_t i_current_title;
1347 std::vector<matroska_stream_c*> streams;
1348 std::vector<matroska_segment_c*> opened_segments;
1349 std::vector<virtual_segment_c*> used_segments;
1350 virtual_segment_c *p_current_segment;
1352 dvd_command_interpretor_c dvd_interpretor;
1354 /* duration of the stream */
1357 matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
1358 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1359 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1360 const void *p_cookie,
1361 size_t i_cookie_size,
1362 virtual_segment_c * & p_segment_found );
1363 chapter_item_c *FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found );
1365 void PreloadFamily( const matroska_segment_c & of_segment );
1366 void PreloadLinked( matroska_segment_c *p_segment );
1367 bool PreparePlayback( virtual_segment_c *p_new_segment );
1368 matroska_stream_c *AnalyseAllSegmentsFound( demux_t *p_demux, EbmlStream *p_estream, bool b_initial = false );
1369 void JumpTo( virtual_segment_c & p_segment, chapter_item_c * p_chapter );
1371 void StartUiThread();
1372 void StopUiThread();
1374 inline void SwapButtons();
1376 /* for spu variables */
1377 input_thread_t *p_input;
1379 bool b_pci_packet_set;
1380 uint8_t palette[4][4];
1381 vlc_mutex_t lock_demuxer;
1384 event_thread_t *p_ev;
1385 static int EventThread( vlc_object_t *p_this );
1386 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1387 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1388 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1389 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1394 virtual_segment_c *VirtualFromSegments( matroska_segment_c *p_segment ) const;
1395 bool IsUsedSegment( matroska_segment_c &p_segment ) const;
1398 static int Demux ( demux_t * );
1399 static int Control( demux_t *, int, va_list );
1400 static void Seek ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter );
1402 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
1404 static inline char * ToUTF8( const UTFstring &u )
1406 return strdup( u.GetUTF8().c_str() );
1409 /*****************************************************************************
1410 * Open: initializes matroska demux structures
1411 *****************************************************************************/
1412 static int Open( vlc_object_t * p_this )
1414 demux_t *p_demux = (demux_t*)p_this;
1416 matroska_stream_c *p_stream;
1417 matroska_segment_c *p_segment;
1419 std::string s_path, s_filename;
1420 vlc_stream_io_callback *p_io_callback;
1421 EbmlStream *p_io_stream;
1423 /* peek the begining */
1424 if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
1426 /* is a valid file */
1427 if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
1428 p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
1430 /* Set the demux function */
1431 p_demux->pf_demux = Demux;
1432 p_demux->pf_control = Control;
1433 p_demux->p_sys = p_sys = new demux_sys_t( *p_demux );
1435 p_io_callback = new vlc_stream_io_callback( p_demux->s, VLC_FALSE );
1436 p_io_stream = new EbmlStream( *p_io_callback );
1438 if( p_io_stream == NULL )
1440 msg_Err( p_demux, "failed to create EbmlStream" );
1441 delete p_io_callback;
1443 return VLC_EGENERIC;
1446 p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_io_stream, true );
1447 if( p_stream == NULL )
1449 msg_Err( p_demux, "cannot find KaxSegment" );
1452 p_sys->streams.push_back( p_stream );
1454 p_stream->p_in = p_io_callback;
1455 p_stream->p_es = p_io_stream;
1457 for (size_t i=0; i<p_stream->segments.size(); i++)
1459 p_stream->segments[i]->Preload();
1462 p_segment = p_stream->segments[0];
1463 if( p_segment->cluster != NULL )
1465 msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
1467 // reset the stream reading to the first cluster of the segment used
1468 p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
1471 if (config_GetInt( p_demux, "mkv-preload-local-dir" ))
1473 /* get the files from the same dir from the same family (based on p_demux->psz_path) */
1474 if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
1476 // assume it's a regular file
1477 // get the directory path
1478 s_path = p_demux->psz_path;
1479 if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
1481 s_path = s_path.substr(0,s_path.length()-1);
1485 if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
1487 s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
1491 struct dirent *p_file_item;
1492 DIR *p_src_dir = opendir(s_path.c_str());
1494 if (p_src_dir != NULL)
1496 while ((p_file_item = (dirent *) readdir(p_src_dir)))
1498 if (strlen(p_file_item->d_name) > 4)
1500 s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
1503 if (!strcasecmp(s_filename.c_str(), p_demux->psz_path))
1505 if (!s_filename.compare(p_demux->psz_path))
1507 continue; // don't reuse the original opened file
1509 #if defined(__GNUC__) && (__GNUC__ < 3)
1510 if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
1511 !s_filename.compare("mka", s_filename.length() - 3, 3))
1513 if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
1514 !s_filename.compare(s_filename.length() - 3, 3, "mka"))
1517 // test wether this file belongs to our family
1518 stream_t *p_file_stream = stream_UrlNew( p_demux, s_filename.c_str());
1519 if ( p_file_stream != NULL )
1521 vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( p_file_stream, VLC_TRUE );
1522 EbmlStream *p_estream = new EbmlStream(*p_file_io);
1524 p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_estream );
1526 if ( p_stream == NULL )
1528 msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
1534 p_stream->p_in = p_file_io;
1535 p_stream->p_es = p_estream;
1536 p_sys->streams.push_back( p_stream );
1541 msg_Dbg( p_demux, "the file '%s' cannot be opened", s_filename.c_str() );
1546 closedir( p_src_dir );
1550 p_sys->PreloadFamily( *p_segment );
1553 p_sys->PreloadLinked( p_segment );
1555 if ( !p_sys->PreparePlayback( NULL ) )
1557 msg_Err( p_demux, "cannot use the segment" );
1561 p_sys->StartUiThread();
1567 return VLC_EGENERIC;
1570 /*****************************************************************************
1571 * Close: frees unused data
1572 *****************************************************************************/
1573 static void Close( vlc_object_t *p_this )
1575 demux_t *p_demux = (demux_t*)p_this;
1576 demux_sys_t *p_sys = p_demux->p_sys;
1581 /*****************************************************************************
1583 *****************************************************************************/
1584 static int Control( demux_t *p_demux, int i_query, va_list args )
1586 demux_sys_t *p_sys = p_demux->p_sys;
1592 vlc_meta_t **pp_meta;
1596 case DEMUX_GET_META:
1597 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
1598 *pp_meta = vlc_meta_Duplicate( p_sys->meta );
1601 case DEMUX_GET_LENGTH:
1602 pi64 = (int64_t*)va_arg( args, int64_t * );
1603 if( p_sys->f_duration > 0.0 )
1605 *pi64 = (int64_t)(p_sys->f_duration * 1000);
1608 return VLC_EGENERIC;
1610 case DEMUX_GET_POSITION:
1611 pf = (double*)va_arg( args, double * );
1612 if ( p_sys->f_duration > 0.0 )
1613 *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);
1616 case DEMUX_SET_POSITION:
1617 f = (double)va_arg( args, double );
1618 Seek( p_demux, -1, f, NULL );
1621 case DEMUX_GET_TIME:
1622 pi64 = (int64_t*)va_arg( args, int64_t * );
1623 *pi64 = p_sys->i_pts;
1626 case DEMUX_GET_TITLE_INFO:
1627 if( p_sys->titles.size() )
1629 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1630 int *pi_int = (int*)va_arg( args, int* );
1632 *pi_int = p_sys->titles.size();
1633 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
1635 for( size_t i = 0; i < p_sys->titles.size(); i++ )
1637 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
1642 return VLC_EGENERIC;
1644 case DEMUX_SET_TITLE:
1645 /* TODO handle editions as titles */
1646 i_idx = (int)va_arg( args, int );
1647 if( i_idx < p_sys->used_segments.size() )
1649 p_sys->JumpTo( *p_sys->used_segments[i_idx], NULL );
1652 return VLC_EGENERIC;
1654 case DEMUX_SET_SEEKPOINT:
1655 i_skp = (int)va_arg( args, int );
1657 // TODO change the way it works with the << & >> buttons on the UI (+1/-1 instead of a number)
1658 if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title]->i_seekpoint)
1660 Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title]->seekpoint[i_skp]->i_time_offset, -1, NULL);
1661 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
1662 p_demux->info.i_seekpoint = i_skp;
1665 return VLC_EGENERIC;
1667 case DEMUX_SET_TIME:
1670 return VLC_EGENERIC;
1674 #if LIBMATROSKA_VERSION >= 0x000800
1675 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, KaxSimpleBlock * & pp_simpleblock, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1677 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1680 #if LIBMATROSKA_VERSION >= 0x000800
1681 pp_simpleblock = NULL;
1689 EbmlElement *el = NULL;
1693 return VLC_EGENERIC;
1695 #if LIBMATROSKA_VERSION >= 0x000800
1696 if( pp_simpleblock != NULL || ((el = ep->Get()) == NULL && pp_block != NULL) )
1698 if( (el = ep->Get()) == NULL && pp_block != NULL )
1701 /* update the index */
1702 #define idx p_indexes[i_index - 1]
1703 if( i_index > 0 && idx.i_time == -1 )
1705 #if LIBMATROSKA_VERSION >= 0x000800
1706 if ( pp_simpleblock != NULL )
1707 idx.i_time = pp_simpleblock->GlobalTimecode() / (mtime_t)1000;
1710 idx.i_time = (*pp_block).GlobalTimecode() / (mtime_t)1000;
1711 idx.b_key = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
1717 i_level = ep->GetLevel();
1726 msg_Warn( &sys.demuxer, "EOF" );
1727 return VLC_EGENERIC;
1734 if( MKV_IS_ID( el, KaxCluster ) )
1736 cluster = (KaxCluster*)el;
1737 i_cluster_pos = cluster->GetElementPosition();
1739 /* add it to the index */
1741 ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
1743 IndexAppendCluster( cluster );
1746 // reset silent tracks
1747 for (size_t i=0; i<tracks.size(); i++)
1749 tracks[i]->b_silent = VLC_FALSE;
1754 else if( MKV_IS_ID( el, KaxCues ) )
1756 msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
1757 return VLC_EGENERIC;
1761 msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
1765 if( MKV_IS_ID( el, KaxClusterTimecode ) )
1767 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
1769 ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
1770 cluster->InitTimecode( uint64( ctc ), i_timescale );
1772 else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
1776 else if( MKV_IS_ID( el, KaxBlockGroup ) )
1778 i_block_pos = el->GetElementPosition();
1781 #if LIBMATROSKA_VERSION >= 0x000800
1782 else if( MKV_IS_ID( el, KaxSimpleBlock ) )
1784 pp_simpleblock = (KaxSimpleBlock*)el;
1786 pp_simpleblock->ReadData( es.I_O() );
1787 pp_simpleblock->SetParent( *cluster );
1792 if( MKV_IS_ID( el, KaxBlock ) )
1794 pp_block = (KaxBlock*)el;
1796 pp_block->ReadData( es.I_O() );
1797 pp_block->SetParent( *cluster );
1801 else if( MKV_IS_ID( el, KaxBlockDuration ) )
1803 KaxBlockDuration &dur = *(KaxBlockDuration*)el;
1805 dur.ReadData( es.I_O() );
1806 *pi_duration = uint64( dur );
1808 else if( MKV_IS_ID( el, KaxReferenceBlock ) )
1810 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
1812 ref.ReadData( es.I_O() );
1815 *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
1817 else if( *pi_ref2 == 0 )
1819 *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
1822 else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
1824 KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
1825 track_num.ReadData( es.I_O() );
1827 for (size_t i=0; i<tracks.size(); i++)
1829 if ( tracks[i]->i_number == uint32(track_num))
1831 tracks[i]->b_silent = VLC_TRUE;
1838 msg_Err( &sys.demuxer, "invalid level = %d", i_level );
1839 return VLC_EGENERIC;
1844 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem, size_t offset)
1847 if( !(p_block = block_New( p_demux, i_mem + offset ) ) ) return NULL;
1848 memcpy( p_block->p_buffer + offset, p_mem, i_mem );
1849 //p_block->i_rate = p_input->stream.control.i_rate;
1853 #if LIBMATROSKA_VERSION >= 0x000800
1854 static void BlockDecode( demux_t *p_demux, KaxBlock *block, KaxSimpleBlock *simpleblock,
1855 mtime_t i_pts, mtime_t i_duration, bool f_mandatory )
1857 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
1858 mtime_t i_duration, bool f_mandatory )
1861 demux_sys_t *p_sys = p_demux->p_sys;
1862 matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
1868 #define tk p_segment->tracks[i_track]
1869 for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
1871 #if LIBMATROSKA_VERSION >= 0x000800
1872 if( (block != NULL && tk->i_number == block->TrackNum()) ||
1873 (simpleblock != NULL && tk->i_number == simpleblock->TrackNum()))
1875 if( tk->i_number == block->TrackNum() )
1882 if( i_track >= p_segment->tracks.size() )
1884 msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
1887 if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
1889 msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
1892 if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
1894 return; /* discard audio packets that shouldn't be rendered */
1897 if ( tk->fmt.i_cat != NAV_ES )
1899 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1903 tk->b_inited = VLC_FALSE;
1909 /* First send init data */
1910 if( !tk->b_inited && tk->i_data_init > 0 )
1914 msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
1915 p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init, 0 );
1916 if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
1918 tk->b_inited = VLC_TRUE;
1921 #if LIBMATROSKA_VERSION >= 0x000800
1923 (block != NULL && i < block->NumberFrames()) || (simpleblock != NULL && i < simpleblock->NumberFrames());
1926 for( i = 0; i < block->NumberFrames(); i++ )
1931 #if LIBMATROSKA_VERSION >= 0x000800
1932 if ( simpleblock != NULL )
1934 data = &simpleblock->GetBuffer(i);
1935 // condition when the DTS is correct (keyframe or B frame == NOT P frame)
1936 f_mandatory = simpleblock->IsDiscardable() || simpleblock->IsKeyframe();
1940 data = &block->GetBuffer(i);
1942 if( tk->i_compression_type == MATROSKA_COMPRESSION_HEADER && tk->p_compression_data != NULL )
1943 p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), tk->p_compression_data->GetSize() );
1945 p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), 0 );
1947 if( p_block == NULL )
1952 #if defined(HAVE_ZLIB_H)
1953 if( tk->i_compression_type == MATROSKA_COMPRESSION_ZLIB )
1955 p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
1959 if( tk->i_compression_type == MATROSKA_COMPRESSION_HEADER )
1961 memcpy( p_block->p_buffer, tk->p_compression_data->GetBuffer(), tk->p_compression_data->GetSize() );
1964 if ( tk->fmt.i_cat == NAV_ES )
1966 // TODO handle the start/stop times of this packet
1967 if ( p_sys->b_ui_hooked )
1969 vlc_mutex_lock( &p_sys->p_ev->lock );
1970 memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
1971 p_sys->SwapButtons();
1972 p_sys->b_pci_packet_set = true;
1973 vlc_mutex_unlock( &p_sys->p_ev->lock );
1974 block_Release( p_block );
1978 // correct timestamping when B frames are used
1979 if( tk->fmt.i_cat != VIDEO_ES )
1981 p_block->i_dts = p_block->i_pts = i_pts;
1985 if( !strcmp( tk->psz_codec, "V_MS/VFW/FOURCC" ) )
1987 // in VFW we have no idea about B frames
1989 p_block->i_dts = i_pts;
1993 p_block->i_pts = i_pts;
1995 p_block->i_dts = p_block->i_pts;
1997 p_block->i_dts = min( i_pts, tk->i_last_dts + (tk->i_default_duration >> 10));
1998 p_sys->i_pts = p_block->i_dts;
2001 tk->i_last_dts = p_block->i_dts;
2004 msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
2006 if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
2008 p_block->i_length = i_duration * 1000;
2011 es_out_Send( p_demux->out, tk->p_es, p_block );
2013 /* use time stamp only for first block */
2020 matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( demux_t *p_demux, EbmlStream *p_estream, bool b_initial )
2022 int i_upper_lvl = 0;
2024 EbmlElement *p_l0, *p_l1, *p_l2;
2025 bool b_keep_stream = false, b_keep_segment;
2027 // verify the EBML Header
2028 p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
2031 msg_Err( p_demux, "No EBML header found" );
2035 // verify we can read this Segment, we only support Matroska version 1 for now
2036 p_l0->Read(*p_estream, EbmlHead::ClassInfos.Context, i_upper_lvl, p_l0, true);
2038 EDocType doc_type = GetChild<EDocType>(*static_cast<EbmlHead*>(p_l0));
2039 if (std::string(doc_type) != "matroska")
2041 msg_Err( p_demux, "Not a Matroska file : DocType = %s ", std::string(doc_type).c_str());
2045 EDocTypeReadVersion doc_read_version = GetChild<EDocTypeReadVersion>(*static_cast<EbmlHead*>(p_l0));
2046 #if LIBMATROSKA_VERSION >= 0x000800
2047 if (uint64(doc_read_version) > 2)
2049 msg_Err( p_demux, "This matroska file is needs version "I64Fd" and this VLC only supports version 1 & 2", uint64(doc_read_version));
2053 if (uint64(doc_read_version) != 1)
2055 msg_Err( p_demux, "This matroska file is needs version "I64Fd" and this VLC only supports version 1", uint64(doc_read_version));
2063 // find all segments in this file
2064 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
2070 matroska_stream_c *p_stream1 = new matroska_stream_c( *this );
2074 if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
2077 matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
2078 b_keep_segment = b_initial;
2080 ep = new EbmlParser(p_estream, p_l0, &demuxer );
2081 p_segment1->ep = ep;
2082 p_segment1->segment = (KaxSegment*)p_l0;
2084 while ((p_l1 = ep->Get()))
2086 if (MKV_IS_ID(p_l1, KaxInfo))
2088 // find the families of this segment
2089 KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
2091 p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
2092 for( i = 0; i < p_info->ListSize(); i++ )
2094 EbmlElement *l = (*p_info)[i];
2096 if( MKV_IS_ID( l, KaxSegmentUID ) )
2098 KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
2099 b_keep_segment = (FindSegment( *p_uid ) == NULL);
2100 if ( !b_keep_segment )
2101 break; // this segment is already known
2102 opened_segments.push_back( p_segment1 );
2103 delete p_segment1->p_segment_uid;
2104 p_segment1->p_segment_uid = new KaxSegmentUID(*p_uid);
2106 else if( MKV_IS_ID( l, KaxPrevUID ) )
2108 p_segment1->p_prev_segment_uid = new KaxPrevUID( *static_cast<KaxPrevUID*>(l) );
2110 else if( MKV_IS_ID( l, KaxNextUID ) )
2112 p_segment1->p_next_segment_uid = new KaxNextUID( *static_cast<KaxNextUID*>(l) );
2114 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
2116 KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
2117 p_segment1->families.push_back( p_fam );
2123 if ( b_keep_segment )
2125 b_keep_stream = true;
2126 p_stream1->segments.push_back( p_segment1 );
2131 if (p_l0->IsFiniteSize() )
2133 p_l0->SkipData(*p_estream, KaxMatroska_Context);
2134 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
2137 p_l0 = p_l0->SkipData(*p_estream, KaxSegment_Context);
2140 if ( !b_keep_stream )
2149 bool matroska_segment_c::Select( mtime_t i_start_time )
2154 msg_Dbg( &sys.demuxer, "found %d es", (int)tracks.size() );
2155 sys.b_pci_packet_set = false;
2157 for( i_track = 0; i_track < tracks.size(); i_track++ )
2159 if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
2161 msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2162 tracks[i_track]->p_es = NULL;
2166 if( !strcmp( tracks[i_track]->psz_codec, "V_MS/VFW/FOURCC" ) )
2168 if( tracks[i_track]->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
2170 msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
2171 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2175 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tracks[i_track]->p_extra_data;
2177 tracks[i_track]->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
2178 tracks[i_track]->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
2179 tracks[i_track]->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
2181 tracks[i_track]->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
2182 if( tracks[i_track]->fmt.i_extra > 0 )
2184 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2185 memcpy( tracks[i_track]->fmt.p_extra, &p_bih[1], tracks[i_track]->fmt.i_extra );
2189 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG1" ) ||
2190 !strcmp( tracks[i_track]->psz_codec, "V_MPEG2" ) )
2192 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
2194 else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
2196 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
2198 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
2200 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
2202 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
2203 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2204 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2205 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2209 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
2212 else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
2214 MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
2215 stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
2216 tracks[i_track]->p_extra_data,
2217 tracks[i_track]->i_extra_data,
2219 MP4_ReadBoxCommon( p_mp4_stream, p_box );
2220 MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
2221 tracks[i_track]->fmt.i_codec = p_box->i_type;
2222 tracks[i_track]->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
2223 tracks[i_track]->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
2224 tracks[i_track]->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
2225 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2226 memcpy( tracks[i_track]->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tracks[i_track]->fmt.i_extra );
2227 MP4_FreeBox_sample_vide( p_box );
2228 stream_Delete( p_mp4_stream );
2230 else if( !strcmp( tracks[i_track]->psz_codec, "A_MS/ACM" ) )
2232 if( tracks[i_track]->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
2234 msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
2235 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2239 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tracks[i_track]->p_extra_data;
2241 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tracks[i_track]->fmt.i_codec, NULL );
2243 tracks[i_track]->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
2244 tracks[i_track]->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
2245 tracks[i_track]->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
2246 tracks[i_track]->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
2247 tracks[i_track]->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
2249 tracks[i_track]->fmt.i_extra = GetWLE( &p_wf->cbSize );
2250 if( tracks[i_track]->fmt.i_extra > 0 )
2252 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2253 memcpy( tracks[i_track]->fmt.p_extra, &p_wf[1], tracks[i_track]->fmt.i_extra );
2257 else if( !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L3" ) ||
2258 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L2" ) ||
2259 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L1" ) )
2261 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
2263 else if( !strcmp( tracks[i_track]->psz_codec, "A_AC3" ) )
2265 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2267 else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
2269 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2271 else if( !strcmp( tracks[i_track]->psz_codec, "A_FLAC" ) )
2273 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
2274 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2275 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2276 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2278 else if( !strcmp( tracks[i_track]->psz_codec, "A_VORBIS" ) )
2280 int i, i_offset = 1, i_size[3], i_extra;
2283 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
2285 /* Split the 3 headers */
2286 if( tracks[i_track]->p_extra_data[0] != 0x02 )
2287 msg_Err( &sys.demuxer, "invalid vorbis header" );
2289 for( i = 0; i < 2; i++ )
2292 while( i_offset < tracks[i_track]->i_extra_data )
2294 i_size[i] += tracks[i_track]->p_extra_data[i_offset];
2295 if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
2299 i_size[0] = __MIN(i_size[0], tracks[i_track]->i_extra_data - i_offset);
2300 i_size[1] = __MIN(i_size[1], tracks[i_track]->i_extra_data -i_offset -i_size[0]);
2301 i_size[2] = tracks[i_track]->i_extra_data - i_offset - i_size[0] - i_size[1];
2303 tracks[i_track]->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
2304 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2305 p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra; i_extra = 0;
2306 for( i = 0; i < 3; i++ )
2308 *(p_extra++) = i_size[i] >> 8;
2309 *(p_extra++) = i_size[i] & 0xFF;
2310 memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra,
2312 p_extra += i_size[i];
2313 i_extra += i_size[i];
2316 else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
2317 !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
2319 int i_profile, i_srate;
2320 static unsigned int i_sample_rates[] =
2322 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
2323 16000, 12000, 11025, 8000, 7350, 0, 0, 0
2326 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2327 /* create data for faad (MP4DecSpecificDescrTag)*/
2329 if( !strcmp( &tracks[i_track]->psz_codec[12], "MAIN" ) )
2333 else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC" ) )
2337 else if( !strcmp( &tracks[i_track]->psz_codec[12], "SSR" ) )
2346 for( i_srate = 0; i_srate < 13; i_srate++ )
2348 if( i_sample_rates[i_srate] == tracks[i_track]->fmt.audio.i_rate )
2353 msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
2355 tracks[i_track]->fmt.i_extra = 2;
2356 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2357 ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
2358 ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
2360 else if( !strcmp( tracks[i_track]->psz_codec, "A_AAC" ) )
2362 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2363 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2364 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2366 else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
2367 !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
2368 !strcmp( tracks[i_track]->psz_codec, "A_PCM/FLOAT/IEEE" ) )
2370 if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) )
2372 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
2376 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
2378 tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
2380 else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
2382 /* FIXME: support this codec */
2383 msg_Err( &sys.demuxer, "TTA not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2384 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2386 else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
2388 /* FIXME: support this codec */
2389 msg_Err( &sys.demuxer, "Wavpack not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2390 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2392 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
2394 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
2395 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2397 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
2398 !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
2399 !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
2400 !strcmp( tracks[i_track]->psz_codec, "S_ASS" ))
2402 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
2403 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2405 else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
2407 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
2408 if( tracks[i_track]->i_extra_data )
2411 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
2412 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
2413 p_buf[tracks[i_track]->i_extra_data] = '\0';
2415 p_start = strstr( p_buf, "size:" );
2416 if( sscanf( p_start, "size: %dx%d",
2417 &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
2419 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 );
2423 msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
2428 else if( !strcmp( tracks[i_track]->psz_codec, "B_VOBBTN" ) )
2430 tracks[i_track]->fmt.i_cat = NAV_ES;
2435 msg_Err( &sys.demuxer, "unknow codec id=`%s'", tracks[i_track]->psz_codec );
2436 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2438 if( tracks[i_track]->b_default )
2440 tracks[i_track]->fmt.i_priority = 1000;
2443 tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
2445 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
2448 sys.i_start_pts = i_start_time;
2449 // reset the stream reading to the first cluster of the segment used
2450 es.I_O().setFilePointer( i_start_pos );
2453 ep = new EbmlParser( &es, segment, &sys.demuxer );
2458 void demux_sys_t::StartUiThread()
2462 msg_Dbg( &demuxer, "Starting the UI Hook" );
2464 /* FIXME hack hack hack hack FIXME */
2465 /* Get p_input and create variable */
2466 p_input = (input_thread_t *) vlc_object_find( &demuxer, VLC_OBJECT_INPUT, FIND_PARENT );
2467 var_Create( p_input, "x-start", VLC_VAR_INTEGER );
2468 var_Create( p_input, "y-start", VLC_VAR_INTEGER );
2469 var_Create( p_input, "x-end", VLC_VAR_INTEGER );
2470 var_Create( p_input, "y-end", VLC_VAR_INTEGER );
2471 var_Create( p_input, "color", VLC_VAR_ADDRESS );
2472 var_Create( p_input, "menu-palette", VLC_VAR_ADDRESS );
2473 var_Create( p_input, "highlight", VLC_VAR_BOOL );
2474 var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
2476 /* Now create our event thread catcher */
2477 p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
2478 p_ev->p_demux = &demuxer;
2479 p_ev->b_die = VLC_FALSE;
2480 vlc_mutex_init( p_ev, &p_ev->lock );
2481 vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
2482 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
2486 void demux_sys_t::StopUiThread()
2490 p_ev->b_die = VLC_TRUE;
2492 vlc_thread_join( p_ev );
2493 vlc_object_destroy( p_ev );
2497 var_Destroy( p_input, "highlight-mutex" );
2498 var_Destroy( p_input, "highlight" );
2499 var_Destroy( p_input, "x-start" );
2500 var_Destroy( p_input, "x-end" );
2501 var_Destroy( p_input, "y-start" );
2502 var_Destroy( p_input, "y-end" );
2503 var_Destroy( p_input, "color" );
2504 var_Destroy( p_input, "menu-palette" );
2506 vlc_object_release( p_input );
2508 msg_Dbg( &demuxer, "Stopping the UI Hook" );
2510 b_ui_hooked = false;
2513 int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
2514 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2516 event_thread_t *p_ev = (event_thread_t *) p_data;
2517 vlc_mutex_lock( &p_ev->lock );
2518 if( psz_var[6] == 'c' )
2520 p_ev->b_clicked = VLC_TRUE;
2521 msg_Dbg( p_this, "Event Mouse: clicked");
2523 else if( psz_var[6] == 'm' )
2524 p_ev->b_moved = VLC_TRUE;
2525 vlc_mutex_unlock( &p_ev->lock );
2530 int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
2531 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2533 event_thread_t *p_ev = (event_thread_t *) p_data;
2534 vlc_mutex_lock( &p_ev->lock );
2535 p_ev->b_key = VLC_TRUE;
2536 vlc_mutex_unlock( &p_ev->lock );
2537 msg_Dbg( p_this, "Event Key");
2542 int demux_sys_t::EventThread( vlc_object_t *p_this )
2544 event_thread_t *p_ev = (event_thread_t*)p_this;
2545 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
2546 vlc_object_t *p_vout = NULL;
2548 p_ev->b_moved = VLC_FALSE;
2549 p_ev->b_clicked = VLC_FALSE;
2550 p_ev->b_key = VLC_FALSE;
2552 /* catch all key event */
2553 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2556 while( !p_ev->b_die )
2558 if ( !p_sys->b_pci_packet_set )
2565 vlc_bool_t b_activated = VLC_FALSE;
2571 struct vlc_t::hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
2572 int i, i_action = -1;
2574 msg_Dbg( p_ev->p_demux, "Handle Key Event");
2576 vlc_mutex_lock( &p_ev->lock );
2578 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2580 var_Get( p_ev->p_vlc, "key-pressed", &valk );
2581 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
2583 if( p_hotkeys[i].i_key == valk.i_int )
2585 i_action = p_hotkeys[i].i_action;
2589 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2593 case ACTIONID_NAV_LEFT:
2594 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2596 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2597 if ( p_button_ptr->left > 0 && p_button_ptr->left <= pci->hli.hl_gi.btn_ns )
2599 i_curr_button = p_button_ptr->left;
2600 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2601 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2602 if ( button_ptr.auto_action_mode )
2604 vlc_mutex_unlock( &p_ev->lock );
2605 vlc_mutex_lock( &p_sys->lock_demuxer );
2607 // process the button action
2608 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2610 vlc_mutex_unlock( &p_sys->lock_demuxer );
2611 vlc_mutex_lock( &p_ev->lock );
2616 case ACTIONID_NAV_RIGHT:
2617 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2619 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2620 if ( p_button_ptr->right > 0 && p_button_ptr->right <= pci->hli.hl_gi.btn_ns )
2622 i_curr_button = p_button_ptr->right;
2623 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2624 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2625 if ( button_ptr.auto_action_mode )
2627 vlc_mutex_unlock( &p_ev->lock );
2628 vlc_mutex_lock( &p_sys->lock_demuxer );
2630 // process the button action
2631 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2633 vlc_mutex_unlock( &p_sys->lock_demuxer );
2634 vlc_mutex_lock( &p_ev->lock );
2639 case ACTIONID_NAV_UP:
2640 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2642 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2643 if ( p_button_ptr->up > 0 && p_button_ptr->up <= pci->hli.hl_gi.btn_ns )
2645 i_curr_button = p_button_ptr->up;
2646 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2647 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2648 if ( button_ptr.auto_action_mode )
2650 vlc_mutex_unlock( &p_ev->lock );
2651 vlc_mutex_lock( &p_sys->lock_demuxer );
2653 // process the button action
2654 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2656 vlc_mutex_unlock( &p_sys->lock_demuxer );
2657 vlc_mutex_lock( &p_ev->lock );
2662 case ACTIONID_NAV_DOWN:
2663 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2665 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2666 if ( p_button_ptr->down > 0 && p_button_ptr->down <= pci->hli.hl_gi.btn_ns )
2668 i_curr_button = p_button_ptr->down;
2669 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2670 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2671 if ( button_ptr.auto_action_mode )
2673 vlc_mutex_unlock( &p_ev->lock );
2674 vlc_mutex_lock( &p_sys->lock_demuxer );
2676 // process the button action
2677 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2679 vlc_mutex_unlock( &p_sys->lock_demuxer );
2680 vlc_mutex_lock( &p_ev->lock );
2685 case ACTIONID_NAV_ACTIVATE:
2686 b_activated = VLC_TRUE;
2688 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2690 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2692 vlc_mutex_unlock( &p_ev->lock );
2693 vlc_mutex_lock( &p_sys->lock_demuxer );
2695 // process the button action
2696 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2698 vlc_mutex_unlock( &p_sys->lock_demuxer );
2699 vlc_mutex_lock( &p_ev->lock );
2705 p_ev->b_key = VLC_FALSE;
2706 vlc_mutex_unlock( &p_ev->lock );
2710 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
2712 vlc_value_t valx, valy;
2714 vlc_mutex_lock( &p_ev->lock );
2715 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2716 var_Get( p_vout, "mouse-x", &valx );
2717 var_Get( p_vout, "mouse-y", &valy );
2719 if( p_ev->b_clicked )
2722 int32_t best,dist,d;
2723 int32_t mx,my,dx,dy;
2725 msg_Dbg( p_ev->p_demux, "Handle Mouse Event: Mouse clicked x(%d)*y(%d)", (unsigned)valx.i_int, (unsigned)valy.i_int);
2727 b_activated = VLC_TRUE;
2728 // get current button
2730 dist = 0x08000000; /* >> than (720*720)+(567*567); */
2731 for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
2733 btni_t *button_ptr = &(pci->hli.btnit[button-1]);
2735 if(((unsigned)valx.i_int >= button_ptr->x_start)
2736 && ((unsigned)valx.i_int <= button_ptr->x_end)
2737 && ((unsigned)valy.i_int >= button_ptr->y_start)
2738 && ((unsigned)valy.i_int <= button_ptr->y_end))
2740 mx = (button_ptr->x_start + button_ptr->x_end)/2;
2741 my = (button_ptr->y_start + button_ptr->y_end)/2;
2742 dx = mx - valx.i_int;
2743 dy = my - valy.i_int;
2744 d = (dx*dx) + (dy*dy);
2745 /* If the mouse is within the button and the mouse is closer
2746 * to the center of this button then it is the best choice. */
2756 btni_t button_ptr = pci->hli.btnit[best-1];
2757 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2759 msg_Dbg( &p_sys->demuxer, "Clicked button %d", best );
2760 vlc_mutex_unlock( &p_ev->lock );
2761 vlc_mutex_lock( &p_sys->lock_demuxer );
2763 // process the button action
2764 p_sys->dvd_interpretor.SetSPRM( 0x88, best );
2765 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2767 msg_Dbg( &p_sys->demuxer, "Processed button %d", best );
2769 // select new button
2770 if ( best != i_curr_button )
2774 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
2776 vlc_mutex_t *p_mutex = (vlc_mutex_t *) val.p_address;
2779 if(button_ptr.btn_coln != 0) {
2780 i_palette = pci->hli.btn_colit.btn_coli[button_ptr.btn_coln-1][1];
2785 for( int i = 0; i < 4; i++ )
2787 uint32_t i_yuv = 0xFF;//p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
2788 uint8_t i_alpha = (i_palette>>(i*4))&0x0f;
2789 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
2791 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
2792 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
2793 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
2794 p_sys->palette[i][3] = i_alpha;
2797 vlc_mutex_lock( p_mutex );
2798 val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
2799 val.i_int = button_ptr.x_end; var_Set( p_sys->p_input, "x-end", val );
2800 val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
2801 val.i_int = button_ptr.y_end; var_Set( p_sys->p_input, "y-end", val );
2803 val.p_address = (void *)p_sys->palette;
2804 var_Set( p_sys->p_input, "menu-palette", val );
2806 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
2807 vlc_mutex_unlock( p_mutex );
2810 vlc_mutex_unlock( &p_sys->lock_demuxer );
2811 vlc_mutex_lock( &p_ev->lock );
2814 else if( p_ev->b_moved )
2816 // dvdnav_mouse_select( NULL, pci, valx.i_int, valy.i_int );
2819 p_ev->b_moved = VLC_FALSE;
2820 p_ev->b_clicked = VLC_FALSE;
2821 vlc_mutex_unlock( &p_ev->lock );
2825 if( p_vout && p_vout->b_die )
2827 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2828 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2829 vlc_object_release( p_vout );
2833 else if( p_vout == NULL )
2835 p_vout = (vlc_object_t*) vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
2839 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2840 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2844 /* Wait a bit, 10ms */
2848 /* Release callback */
2851 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2852 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2853 vlc_object_release( p_vout );
2855 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2857 vlc_mutex_destroy( &p_ev->lock );
2862 void matroska_segment_c::UnSelect( )
2866 for( i_track = 0; i_track < tracks.size(); i_track++ )
2868 if ( tracks[i_track]->p_es != NULL )
2870 // es_format_Clean( &tracks[i_track]->fmt );
2871 es_out_Del( sys.demuxer.out, tracks[i_track]->p_es );
2872 tracks[i_track]->p_es = NULL;
2879 void virtual_segment_c::PrepareChapters( )
2881 if ( linked_segments.size() == 0 )
2884 // !!! should be called only once !!!
2885 matroska_segment_c *p_segment;
2888 // copy editions from the first segment
2889 p_segment = linked_segments[0];
2890 p_editions = &p_segment->stored_editions;
2892 for ( i=1 ; i<linked_segments.size(); i++ )
2894 p_segment = linked_segments[i];
2895 // FIXME assume we have the same editions in all segments
2896 for (j=0; j<p_segment->stored_editions.size(); j++)
2897 (*p_editions)[j]->Append( *p_segment->stored_editions[j] );
2901 std::string chapter_edition_c::GetMainName() const
2903 if ( sub_chapters.size() )
2905 return sub_chapters[0]->GetCodecName( true );
2910 int chapter_item_c::PublishChapters( input_title_t & title, int & i_user_chapters, int i_level )
2912 // add support for meta-elements from codec like DVD Titles
2913 if ( !b_display_seekpoint || psz_name == "" )
2915 psz_name = GetCodecName();
2916 if ( psz_name != "" )
2917 b_display_seekpoint = true;
2920 if (b_display_seekpoint)
2922 seekpoint_t *sk = vlc_seekpoint_New();
2924 sk->i_level = i_level;
2925 sk->i_time_offset = i_start_time;
2926 sk->psz_name = strdup( psz_name.c_str() );
2928 // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
2929 title.i_seekpoint++;
2930 title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
2931 title.seekpoint[title.i_seekpoint-1] = sk;
2933 if ( b_user_display )
2937 for ( size_t i=0; i<sub_chapters.size() ; i++)
2939 sub_chapters[i]->PublishChapters( title, i_user_chapters, i_level+1 );
2942 i_seekpoint_num = i_user_chapters;
2944 return i_user_chapters;
2947 bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
2949 demux_sys_t & sys = *demux.p_sys;
2950 chapter_item_c *psz_curr_chapter;
2951 bool b_has_seeked = false;
2953 /* update current chapter/seekpoint */
2954 if ( p_editions->size() )
2956 /* 1st, we need to know in which chapter we are */
2957 psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
2959 /* we have moved to a new chapter */
2960 if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
2962 if ( (*p_editions)[i_current_edition]->b_ordered )
2964 // Leave/Enter up to the link point
2965 b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
2966 if ( !b_has_seeked )
2968 // only physically seek if necessary
2969 if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
2970 Seek( demux, sys.i_pts, 0, psz_curr_chapter );
2974 if ( !b_has_seeked )
2976 psz_current_chapter = psz_curr_chapter;
2977 if ( psz_curr_chapter->i_seekpoint_num > 0 )
2979 demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
2980 demux.info.i_title = sys.i_current_title = i_sys_title;
2981 demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
2987 else if (psz_curr_chapter == NULL)
2989 // out of the scope of the data described by chapters, leave the edition
2990 if ( (*p_editions)[i_current_edition]->b_ordered && psz_current_chapter != NULL )
2992 if ( !(*p_editions)[i_current_edition]->EnterAndLeave( psz_current_chapter, false ) )
2993 psz_current_chapter = NULL;
3002 chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
3003 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
3004 const void *p_cookie,
3005 size_t i_cookie_size )
3007 // FIXME don't assume it is the first edition
3008 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
3009 if ( index != p_editions->end() )
3011 chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
3012 if ( p_result != NULL )
3018 chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
3020 // FIXME don't assume it is the first edition
3021 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
3022 if ( index != p_editions->end() )
3024 chapter_item_c *p_result = (*index)->FindChapter( i_find_uid );
3025 if ( p_result != NULL )
3031 chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
3032 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
3033 const void *p_cookie,
3034 size_t i_cookie_size )
3037 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3038 while ( index != codecs.end() )
3040 if ( match( **index ,p_cookie, i_cookie_size ) )
3046 chapter_item_c *p_result = NULL;
3047 std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
3048 while ( index2 != sub_chapters.end() )
3050 p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
3051 if ( p_result != NULL )
3059 void chapter_item_c::Append( const chapter_item_c & chapter )
3061 // we are appending content for the same chapter UID
3063 chapter_item_c *p_chapter;
3065 for ( i=0; i<chapter.sub_chapters.size(); i++ )
3067 p_chapter = FindChapter( chapter.sub_chapters[i]->i_uid );
3068 if ( p_chapter != NULL )
3070 p_chapter->Append( *chapter.sub_chapters[i] );
3074 sub_chapters.push_back( chapter.sub_chapters[i] );
3078 i_user_start_time = min( i_user_start_time, chapter.i_user_start_time );
3079 i_user_end_time = max( i_user_end_time, chapter.i_user_end_time );
3082 chapter_item_c * chapter_item_c::FindChapter( int64_t i_find_uid )
3085 chapter_item_c *p_result = NULL;
3087 if ( i_uid == i_find_uid )
3090 for ( i=0; i<sub_chapters.size(); i++)
3092 p_result = sub_chapters[i]->FindChapter( i_find_uid );
3093 if ( p_result != NULL )
3099 std::string chapter_item_c::GetCodecName( bool f_for_title ) const
3103 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3104 while ( index != codecs.end() )
3106 result = (*index)->GetCodecName( f_for_title );
3115 std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
3118 if ( p_private_data->GetSize() >= 3)
3120 const binary* p_data = p_private_data->GetBuffer();
3121 /* if ( p_data[0] == MATROSKA_DVD_LEVEL_TT )
3123 uint16_t i_title = (p_data[1] << 8) + p_data[2];
3125 sprintf( psz_str, " %d ---", i_title );
3126 result = N_("--- DVD Title");
3129 else */ if ( p_data[0] == MATROSKA_DVD_LEVEL_LU )
3132 sprintf( psz_str, " (%c%c) ---", p_data[1], p_data[2] );
3133 result = N_("--- DVD Menu");
3136 else if ( p_data[0] == MATROSKA_DVD_LEVEL_SS && f_for_title )
3138 if ( p_data[1] == 0x00 )
3139 result = N_("First Played");
3140 else if ( p_data[1] == 0xC0 )
3141 result = N_("Video Manager");
3142 else if ( p_data[1] == 0x80 )
3144 uint16_t i_title = (p_data[2] << 8) + p_data[3];
3146 sprintf( psz_str, " %d -----", i_title );
3147 result = N_("----- Title");
3156 int16 chapter_item_c::GetTitleNumber( ) const
3160 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3161 while ( index != codecs.end() )
3163 result = (*index)->GetTitleNumber( );
3172 int16 dvd_chapter_codec_c::GetTitleNumber()
3174 if ( p_private_data->GetSize() >= 3)
3176 const binary* p_data = p_private_data->GetBuffer();
3177 if ( p_data[0] == MATROSKA_DVD_LEVEL_SS )
3179 return int16( (p_data[2] << 8) + p_data[3] );
3185 static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
3187 demux_sys_t *p_sys = p_demux->p_sys;
3188 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3189 matroska_segment_c *p_segment = p_vsegment->Segment();
3190 mtime_t i_time_offset = 0;
3194 msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
3195 if( i_date < 0 && f_percent < 0 )
3197 msg_Warn( p_demux, "cannot seek nowhere !" );
3200 if( f_percent > 1.0 )
3202 msg_Warn( p_demux, "cannot seek so far !" );
3206 /* seek without index or without date */
3207 if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
3209 if (p_sys->f_duration >= 0)
3211 i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
3215 int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
3217 msg_Dbg( p_demux, "inacurate way of seeking" );
3218 for( i_index = 0; i_index < p_segment->i_index; i_index++ )
3220 if( p_segment->p_indexes[i_index].i_position >= i_pos)
3225 if( i_index == p_segment->i_index )
3230 i_date = p_segment->p_indexes[i_index].i_time;
3233 if( p_segment->p_indexes[i_index].i_position < i_pos )
3237 msg_Warn( p_demux, "searching for cluster, could take some time" );
3239 /* search a cluster */
3240 while( ( el = p_sys->ep->Get() ) != NULL )
3242 if( MKV_IS_ID( el, KaxCluster ) )
3244 KaxCluster *cluster = (KaxCluster*)el;
3246 /* add it to the index */
3247 p_segment->IndexAppendCluster( cluster );
3249 if( (int64_t)cluster->GetElementPosition() >= i_pos )
3251 p_sys->cluster = cluster;
3262 p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter );
3265 /*****************************************************************************
3266 * Demux: reads and demuxes data packets
3267 *****************************************************************************
3268 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
3269 *****************************************************************************/
3270 static int Demux( demux_t *p_demux)
3272 demux_sys_t *p_sys = p_demux->p_sys;
3274 vlc_mutex_lock( &p_sys->lock_demuxer );
3276 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3277 matroska_segment_c *p_segment = p_vsegment->Segment();
3278 if ( p_segment == NULL ) return 0;
3279 int i_block_count = 0;
3284 if ( p_sys->demuxer.b_die )
3287 if( p_sys->i_pts >= p_sys->i_start_pts )
3288 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3294 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3296 /* nothing left to read in this ordered edition */
3297 if ( !p_vsegment->SelectNext() )
3299 p_segment->UnSelect( );
3301 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3303 /* switch to the next segment */
3304 p_segment = p_vsegment->Segment();
3305 if ( !p_segment->Select( 0 ) )
3307 msg_Err( p_demux, "Failed to select new segment" );
3314 int64_t i_block_duration = 0;
3315 int64_t i_block_ref1;
3316 int64_t i_block_ref2;
3318 #if LIBMATROSKA_VERSION >= 0x000800
3319 KaxSimpleBlock *simpleblock;
3321 if( p_segment->BlockGet( block, simpleblock, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3323 if( p_segment->BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3326 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
3328 const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
3329 // check if there are more chapters to read
3330 if ( p_chap != NULL )
3332 /* TODO handle successive chapters with the same user_start_time/user_end_time
3333 if ( p_chap->i_user_start_time == p_chap->i_user_start_time )
3334 p_vsegment->SelectNext();
3336 p_sys->i_pts = p_chap->i_user_end_time;
3337 p_sys->i_pts++; // trick to avoid staying on segments with no duration and no content
3346 msg_Warn( p_demux, "cannot get block EOF?" );
3347 p_segment->UnSelect( );
3349 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3351 /* switch to the next segment */
3352 if ( !p_vsegment->SelectNext() )
3353 // no more segments in this stream
3355 p_segment = p_vsegment->Segment();
3356 if ( !p_segment->Select( 0 ) )
3358 msg_Err( p_demux, "Failed to select new segment" );
3366 #if LIBMATROSKA_VERSION >= 0x000800
3367 if ( simpleblock != NULL )
3368 p_sys->i_pts = (p_sys->i_chapter_time + simpleblock->GlobalTimecode()) / (mtime_t) 1000;
3371 p_sys->i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
3373 if( p_sys->i_pts >= p_sys->i_start_pts )
3375 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
3377 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3385 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3387 /* nothing left to read in this ordered edition */
3388 if ( !p_vsegment->SelectNext() )
3393 p_segment->UnSelect( );
3395 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3397 /* switch to the next segment */
3398 p_segment = p_vsegment->Segment();
3399 if ( !p_segment->Select( 0 ) )
3401 msg_Err( p_demux, "Failed to select new segment" );
3409 #if LIBMATROSKA_VERSION >= 0x000800
3410 BlockDecode( p_demux, block, simpleblock, p_sys->i_pts, i_block_duration, i_block_ref1 >= 0 || i_block_ref2 > 0 );
3412 BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration, i_block_ref1 >= 0 || i_block_ref2 > 0 );
3418 // TODO optimize when there is need to leave or when seeking has been called
3419 if( i_block_count > 5 )
3426 vlc_mutex_unlock( &p_sys->lock_demuxer );
3433 /*****************************************************************************
3435 *****************************************************************************/
3436 vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_, vlc_bool_t b_owner_ )
3443 uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
3445 if( i_size <= 0 || mb_eof )
3450 return stream_Read( s, p_buffer, i_size );
3452 void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
3458 case seek_beginning:
3462 i_pos = stream_Size( s ) - i_offset;
3465 i_pos= stream_Tell( s ) + i_offset;
3469 if( i_pos < 0 || i_pos >= stream_Size( s ) )
3476 if( stream_Seek( s, i_pos ) )
3482 size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
3486 uint64 vlc_stream_io_callback::getFilePointer( void )
3490 return stream_Tell( s );
3492 void vlc_stream_io_callback::close( void )
3498 /*****************************************************************************
3499 * Ebml Stream parser
3500 *****************************************************************************/
3501 EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux )
3508 mi_remain_size[0] = el_start->GetSize();
3510 for( i = 1; i < 6; i++ )
3516 mb_keep = VLC_FALSE;
3517 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3520 EbmlParser::~EbmlParser( void )
3524 for( i = 1; i < mi_level; i++ )
3530 mb_keep = VLC_FALSE;
3534 EbmlElement* EbmlParser::UnGet( uint64 i_block_pos, uint64 i_cluster_pos )
3536 if ( mi_user_level > mi_level )
3538 while ( mi_user_level != mi_level )
3540 delete m_el[mi_user_level];
3541 m_el[mi_user_level] = NULL;
3546 mb_keep = VLC_FALSE;
3547 if ( m_el[1]->GetElementPosition() == i_cluster_pos )
3549 m_es->I_O().setFilePointer( i_block_pos, seek_beginning );
3550 return (EbmlMaster*) m_el[1];
3554 // seek to the previous Cluster
3555 m_es->I_O().setFilePointer( i_cluster_pos, seek_beginning );
3558 delete m_el[mi_level];
3559 m_el[mi_level] = NULL;
3564 void EbmlParser::Up( void )
3566 if( mi_user_level == mi_level )
3568 fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );
3574 void EbmlParser::Down( void )
3580 void EbmlParser::Keep( void )
3585 int EbmlParser::GetLevel( void )
3587 return mi_user_level;
3590 void EbmlParser::Reset( demux_t *p_demux )
3592 while ( mi_level > 0)
3594 delete m_el[mi_level];
3595 m_el[mi_level] = NULL;
3598 mi_user_level = mi_level = 1;
3599 #if LIBEBML_VERSION >= 0x000704
3600 // a little faster and cleaner
3601 m_es->I_O().setFilePointer( static_cast<KaxSegment*>(m_el[0])->GetGlobalPosition(0) );
3603 m_es->I_O().setFilePointer( m_el[0]->GetElementPosition() + m_el[0]->ElementSize(true) - m_el[0]->GetSize() );
3605 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3608 EbmlElement *EbmlParser::Get( void )
3612 if( mi_user_level != mi_level )
3618 EbmlElement *ret = m_got;
3624 if( m_el[mi_level] )
3626 m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
3629 delete m_el[mi_level];
3631 mb_keep = VLC_FALSE;
3634 m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, mb_dummy != 0, 1 );
3635 // mi_remain_size[mi_level] = m_el[mi_level]->GetSize();
3646 delete m_el[mi_level - 1];
3647 m_got = m_el[mi_level -1] = m_el[mi_level];
3648 m_el[mi_level] = NULL;
3655 else if( m_el[mi_level] == NULL )
3657 fprintf( stderr," m_el[mi_level] == NULL\n" );
3660 return m_el[mi_level];
3664 /*****************************************************************************
3666 * * LoadCues : load the cues element and update index
3668 * * LoadTags : load ... the tags element
3670 * * InformationCreate : create all information, load tags if present
3672 *****************************************************************************/
3673 void matroska_segment_c::LoadCues( )
3675 int64_t i_sav_position = es.I_O().getFilePointer();
3677 EbmlElement *el, *cues;
3679 /* *** Load the cue if found *** */
3680 if( i_cues_position < 0 )
3682 msg_Warn( &sys.demuxer, "no cues/empty cues found->seek won't be precise" );
3684 // IndexAppendCluster( cluster );
3687 vlc_bool_t b_seekable;
3689 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
3693 msg_Dbg( &sys.demuxer, "loading cues" );
3694 es.I_O().setFilePointer( i_cues_position, seek_beginning );
3695 cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
3699 msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
3700 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3704 ep = new EbmlParser( &es, cues, &sys.demuxer );
3705 while( ( el = ep->Get() ) != NULL )
3707 if( MKV_IS_ID( el, KaxCuePoint ) )
3709 #define idx p_indexes[i_index]
3712 idx.i_block_number= -1;
3713 idx.i_position = -1;
3715 idx.b_key = VLC_TRUE;
3718 while( ( el = ep->Get() ) != NULL )
3720 if( MKV_IS_ID( el, KaxCueTime ) )
3722 KaxCueTime &ctime = *(KaxCueTime*)el;
3724 ctime.ReadData( es.I_O() );
3726 idx.i_time = uint64( ctime ) * i_timescale / (mtime_t)1000;
3728 else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
3731 while( ( el = ep->Get() ) != NULL )
3733 if( MKV_IS_ID( el, KaxCueTrack ) )
3735 KaxCueTrack &ctrack = *(KaxCueTrack*)el;
3737 ctrack.ReadData( es.I_O() );
3738 idx.i_track = uint16( ctrack );
3740 else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
3742 KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
3744 ccpos.ReadData( es.I_O() );
3745 idx.i_position = segment->GetGlobalPosition( uint64( ccpos ) );
3747 else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
3749 KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
3751 cbnum.ReadData( es.I_O() );
3752 idx.i_block_number = uint32( cbnum );
3756 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3763 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3769 msg_Dbg( &sys.demuxer, " * added time="I64Fd" pos="I64Fd
3770 " track=%d bnum=%d", idx.i_time, idx.i_position,
3771 idx.i_track, idx.i_block_number );
3775 if( i_index >= i_index_max )
3777 i_index_max += 1024;
3778 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
3784 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3792 msg_Dbg( &sys.demuxer, "loading cues done." );
3793 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3796 void matroska_segment_c::LoadTags( )
3798 int64_t i_sav_position = es.I_O().getFilePointer();
3800 EbmlElement *el, *tags;
3802 msg_Dbg( &sys.demuxer, "loading tags" );
3803 es.I_O().setFilePointer( i_tags_position, seek_beginning );
3804 tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
3808 msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
3809 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3813 msg_Dbg( &sys.demuxer, "Tags" );
3814 ep = new EbmlParser( &es, tags, &sys.demuxer );
3815 while( ( el = ep->Get() ) != NULL )
3817 if( MKV_IS_ID( el, KaxTag ) )
3819 msg_Dbg( &sys.demuxer, "+ Tag" );
3821 while( ( el = ep->Get() ) != NULL )
3823 if( MKV_IS_ID( el, KaxTagTargets ) )
3825 msg_Dbg( &sys.demuxer, "| + Targets" );
3827 while( ( el = ep->Get() ) != NULL )
3829 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3833 else if( MKV_IS_ID( el, KaxTagGeneral ) )
3835 msg_Dbg( &sys.demuxer, "| + General" );
3837 while( ( el = ep->Get() ) != NULL )
3839 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3843 else if( MKV_IS_ID( el, KaxTagGenres ) )
3845 msg_Dbg( &sys.demuxer, "| + Genres" );
3847 while( ( el = ep->Get() ) != NULL )
3849 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3853 else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
3855 msg_Dbg( &sys.demuxer, "| + Audio Specific" );
3857 while( ( el = ep->Get() ) != NULL )
3859 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3863 else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
3865 msg_Dbg( &sys.demuxer, "| + Images Specific" );
3867 while( ( el = ep->Get() ) != NULL )
3869 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3873 else if( MKV_IS_ID( el, KaxTagMultiComment ) )
3875 msg_Dbg( &sys.demuxer, "| + Multi Comment" );
3877 else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
3879 msg_Dbg( &sys.demuxer, "| + Multi Commercial" );
3881 else if( MKV_IS_ID( el, KaxTagMultiDate ) )
3883 msg_Dbg( &sys.demuxer, "| + Multi Date" );
3885 else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
3887 msg_Dbg( &sys.demuxer, "| + Multi Entity" );
3889 else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
3891 msg_Dbg( &sys.demuxer, "| + Multi Identifier" );
3893 else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
3895 msg_Dbg( &sys.demuxer, "| + Multi Legal" );
3897 else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
3899 msg_Dbg( &sys.demuxer, "| + Multi Title" );
3903 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
3910 msg_Dbg( &sys.demuxer, "+ Unknown (%s)", typeid( *el ).name() );
3916 msg_Dbg( &sys.demuxer, "loading tags done." );
3917 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3920 /*****************************************************************************
3922 *****************************************************************************/
3923 void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
3927 int i_upper_level = 0;
3929 msg_Dbg( &sys.demuxer, "| + Seek head" );
3931 /* Master elements */
3932 seekhead->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
3934 for( i = 0; i < seekhead->ListSize(); i++ )
3936 EbmlElement *l = (*seekhead)[i];
3938 if( MKV_IS_ID( l, KaxSeek ) )
3940 EbmlMaster *sk = static_cast<EbmlMaster *>(l);
3941 EbmlId id = EbmlVoid::ClassInfos.GlobalId;
3944 for( j = 0; j < sk->ListSize(); j++ )
3946 EbmlElement *l = (*sk)[j];
3948 if( MKV_IS_ID( l, KaxSeekID ) )
3950 KaxSeekID &sid = *(KaxSeekID*)l;
3951 id = EbmlId( sid.GetBuffer(), sid.GetSize() );
3953 else if( MKV_IS_ID( l, KaxSeekPosition ) )
3955 KaxSeekPosition &spos = *(KaxSeekPosition*)l;
3956 i_pos = uint64( spos );
3960 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
3966 if( id == KaxCues::ClassInfos.GlobalId )
3968 msg_Dbg( &sys.demuxer, "| | | = cues at "I64Fd, i_pos );
3969 i_cues_position = segment->GetGlobalPosition( i_pos );
3971 else if( id == KaxChapters::ClassInfos.GlobalId )
3973 msg_Dbg( &sys.demuxer, "| | | = chapters at "I64Fd, i_pos );
3974 i_chapters_position = segment->GetGlobalPosition( i_pos );
3976 else if( id == KaxTags::ClassInfos.GlobalId )
3978 msg_Dbg( &sys.demuxer, "| | | = tags at "I64Fd, i_pos );
3979 i_tags_position = segment->GetGlobalPosition( i_pos );
3985 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
3990 /*****************************************************************************
3992 *****************************************************************************/
3993 void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
3999 msg_Dbg( &sys.demuxer, "| | + Track Entry" );
4001 tk = new mkv_track_t();
4002 tracks.push_back( tk );
4004 /* Init the track */
4005 memset( tk, 0, sizeof( mkv_track_t ) );
4007 es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
4008 tk->fmt.psz_language = strdup("English");
4009 tk->fmt.psz_description = NULL;
4011 tk->b_default = VLC_TRUE;
4012 tk->b_enabled = VLC_TRUE;
4013 tk->b_silent = VLC_FALSE;
4014 tk->i_number = tracks.size() - 1;
4015 tk->i_extra_data = 0;
4016 tk->p_extra_data = NULL;
4017 tk->psz_codec = NULL;
4018 tk->i_default_duration = 0;
4019 tk->f_timecodescale = 1.0;
4021 tk->b_inited = VLC_FALSE;
4022 tk->i_data_init = 0;
4023 tk->p_data_init = NULL;
4025 tk->psz_codec_name = NULL;
4026 tk->psz_codec_settings = NULL;
4027 tk->psz_codec_info_url = NULL;
4028 tk->psz_codec_download_url = NULL;
4030 tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
4031 tk->p_compression_data = NULL;
4033 for( i = 0; i < m->ListSize(); i++ )
4035 EbmlElement *l = (*m)[i];
4037 if( MKV_IS_ID( l, KaxTrackNumber ) )
4039 KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
4041 tk->i_number = uint32( tnum );
4042 msg_Dbg( &sys.demuxer, "| | | + Track Number=%u", uint32( tnum ) );
4044 else if( MKV_IS_ID( l, KaxTrackUID ) )
4046 KaxTrackUID &tuid = *(KaxTrackUID*)l;
4048 msg_Dbg( &sys.demuxer, "| | | + Track UID=%u", uint32( tuid ) );
4050 else if( MKV_IS_ID( l, KaxTrackType ) )
4053 KaxTrackType &ttype = *(KaxTrackType*)l;
4055 switch( uint8(ttype) )
4059 tk->fmt.i_cat = AUDIO_ES;
4063 tk->fmt.i_cat = VIDEO_ES;
4065 case track_subtitle:
4066 psz_type = "subtitle";
4067 tk->fmt.i_cat = SPU_ES;
4070 psz_type = "buttons";
4071 tk->fmt.i_cat = SPU_ES;
4074 psz_type = "unknown";
4075 tk->fmt.i_cat = UNKNOWN_ES;
4079 msg_Dbg( &sys.demuxer, "| | | + Track Type=%s", psz_type );
4081 // else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
4083 // KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
4085 // tk->b_enabled = uint32( fenb );
4086 // msg_Dbg( &sys.demuxer, "| | | + Track Enabled=%u",
4087 // uint32( fenb ) );
4089 else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
4091 KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
4093 tk->b_default = uint32( fdef );
4094 msg_Dbg( &sys.demuxer, "| | | + Track Default=%u", uint32( fdef ) );
4096 else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
4098 KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
4100 msg_Dbg( &sys.demuxer, "| | | + Track Lacing=%d", uint32( lac ) );
4102 else if( MKV_IS_ID( l, KaxTrackMinCache ) )
4104 KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
4106 msg_Dbg( &sys.demuxer, "| | | + Track MinCache=%d", uint32( cmin ) );
4108 else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
4110 KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
4112 msg_Dbg( &sys.demuxer, "| | | + Track MaxCache=%d", uint32( cmax ) );
4114 else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
4116 KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
4118 tk->i_default_duration = uint64(defd);
4119 msg_Dbg( &sys.demuxer, "| | | + Track Default Duration="I64Fd, uint64(defd) );
4121 else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
4123 KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
4125 tk->f_timecodescale = float( ttcs );
4126 msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
4128 else if( MKV_IS_ID( l, KaxTrackName ) )
4130 KaxTrackName &tname = *(KaxTrackName*)l;
4132 tk->fmt.psz_description = ToUTF8( UTFstring( tname ) );
4133 msg_Dbg( &sys.demuxer, "| | | + Track Name=%s", tk->fmt.psz_description );
4135 else if( MKV_IS_ID( l, KaxTrackLanguage ) )
4137 KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
4139 if ( tk->fmt.psz_language != NULL )
4140 free( tk->fmt.psz_language );
4141 tk->fmt.psz_language = strdup( string( lang ).c_str() );
4142 msg_Dbg( &sys.demuxer,
4143 "| | | + Track Language=`%s'", tk->fmt.psz_language );
4145 else if( MKV_IS_ID( l, KaxCodecID ) )
4147 KaxCodecID &codecid = *(KaxCodecID*)l;
4149 tk->psz_codec = strdup( string( codecid ).c_str() );
4150 msg_Dbg( &sys.demuxer, "| | | + Track CodecId=%s", string( codecid ).c_str() );
4152 else if( MKV_IS_ID( l, KaxCodecPrivate ) )
4154 KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;
4156 tk->i_extra_data = cpriv.GetSize();
4157 if( tk->i_extra_data > 0 )
4159 tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
4160 memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
4162 msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
4164 else if( MKV_IS_ID( l, KaxCodecName ) )
4166 KaxCodecName &cname = *(KaxCodecName*)l;
4168 tk->psz_codec_name = ToUTF8( UTFstring( cname ) );
4169 msg_Dbg( &sys.demuxer, "| | | + Track Codec Name=%s", tk->psz_codec_name );
4171 else if( MKV_IS_ID( l, KaxContentEncodings ) )
4173 EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
4174 MkvTree( sys.demuxer, 3, "Content Encodings" );
4175 for( j = 0; j < cencs->ListSize(); j++ )
4177 EbmlElement *l2 = (*cencs)[j];
4178 if( MKV_IS_ID( l2, KaxContentEncoding ) )
4180 MkvTree( sys.demuxer, 4, "Content Encoding" );
4181 EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
4182 for( k = 0; k < cenc->ListSize(); k++ )
4184 EbmlElement *l3 = (*cenc)[k];
4185 if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
4187 KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
4188 MkvTree( sys.demuxer, 5, "Order: %i", uint32( encord ) );
4190 else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
4192 KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
4193 MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
4195 else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
4197 KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
4198 MkvTree( sys.demuxer, 5, "Type: %i", uint32( enctype ) );
4200 else if( MKV_IS_ID( l3, KaxContentCompression ) )
4202 EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
4203 MkvTree( sys.demuxer, 5, "Content Compression" );
4204 for( n = 0; n < compr->ListSize(); n++ )
4206 EbmlElement *l4 = (*compr)[n];
4207 if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
4209 KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
4210 MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
4211 tk->i_compression_type = uint32( compalg );
4213 else if( MKV_IS_ID( l4, KaxContentCompSettings ) )
4215 tk->p_compression_data = new KaxContentCompSettings( *(KaxContentCompSettings*)l4 );
4219 MkvTree( sys.demuxer, 6, "Unknown (%s)", typeid(*l4).name() );
4226 MkvTree( sys.demuxer, 5, "Unknown (%s)", typeid(*l3).name() );
4233 MkvTree( sys.demuxer, 4, "Unknown (%s)", typeid(*l2).name() );
4238 // else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
4240 // KaxCodecSettings &cset = *(KaxCodecSettings*)l;
4242 // tk->psz_codec_settings = ToUTF8( UTFstring( cset ) );
4243 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
4245 // else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
4247 // KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
4249 // tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
4250 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
4252 // else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
4254 // KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
4256 // tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
4257 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
4259 // else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
4261 // KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
4263 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
4265 // else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
4267 // KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
4269 // msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
4271 else if( MKV_IS_ID( l, KaxTrackVideo ) )
4273 EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
4276 msg_Dbg( &sys.demuxer, "| | | + Track Video" );
4279 tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
4280 tk->fmt.video.i_frame_rate = 1000000;
4282 for( j = 0; j < tkv->ListSize(); j++ )
4284 EbmlElement *l = (*tkv)[j];
4285 // if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )
4287 // KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
4289 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
4291 // else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
4293 // KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
4295 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
4298 if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
4300 KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
4302 tk->fmt.video.i_width = uint16( vwidth );
4303 msg_Dbg( &sys.demuxer, "| | | | + width=%d", uint16( vwidth ) );
4305 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
4307 KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
4309 tk->fmt.video.i_height = uint16( vheight );
4310 msg_Dbg( &sys.demuxer, "| | | | + height=%d", uint16( vheight ) );
4312 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
4314 KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
4316 tk->fmt.video.i_visible_width = uint16( vwidth );
4317 msg_Dbg( &sys.demuxer, "| | | | + display width=%d", uint16( vwidth ) );
4319 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
4321 KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
4323 tk->fmt.video.i_visible_height = uint16( vheight );
4324 msg_Dbg( &sys.demuxer, "| | | | + display height=%d", uint16( vheight ) );
4326 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
4328 KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
4330 tk->f_fps = float( vfps );
4331 msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
4333 // else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
4335 // KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
4337 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Display Unit=%s",
4338 // uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
4340 // else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
4342 // KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
4344 // msg_Dbg( &sys.demuxer, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
4346 // else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
4348 // KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
4350 // msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( gamma ) );
4354 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4357 if ( tk->fmt.video.i_visible_height && tk->fmt.video.i_visible_width )
4358 tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * tk->fmt.video.i_visible_width / tk->fmt.video.i_visible_height;
4360 else if( MKV_IS_ID( l, KaxTrackAudio ) )
4362 EbmlMaster *tka = static_cast<EbmlMaster*>(l);
4365 msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
4367 for( j = 0; j < tka->ListSize(); j++ )
4369 EbmlElement *l = (*tka)[j];
4371 if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )
4373 KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
4375 tk->fmt.audio.i_rate = (int)float( afreq );
4376 msg_Dbg( &sys.demuxer, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
4378 else if( MKV_IS_ID( l, KaxAudioChannels ) )
4380 KaxAudioChannels &achan = *(KaxAudioChannels*)l;
4382 tk->fmt.audio.i_channels = uint8( achan );
4383 msg_Dbg( &sys.demuxer, "| | | | + achan=%u", uint8( achan ) );
4385 else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
4387 KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
4389 tk->fmt.audio.i_bitspersample = uint8( abits );
4390 msg_Dbg( &sys.demuxer, "| | | | + abits=%u", uint8( abits ) );
4394 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4400 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)",
4401 typeid(*l).name() );
4406 /*****************************************************************************
4408 *****************************************************************************/
4409 void matroska_segment_c::ParseTracks( KaxTracks *tracks )
4413 int i_upper_level = 0;
4415 msg_Dbg( &sys.demuxer, "| + Tracks" );
4417 /* Master elements */
4418 tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
4420 for( i = 0; i < tracks->ListSize(); i++ )
4422 EbmlElement *l = (*tracks)[i];
4424 if( MKV_IS_ID( l, KaxTrackEntry ) )
4426 ParseTrackEntry( static_cast<KaxTrackEntry *>(l) );
4430 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4435 /*****************************************************************************
4437 *****************************************************************************/
4438 void matroska_segment_c::ParseInfo( KaxInfo *info )
4443 int i_upper_level = 0;
4445 msg_Dbg( &sys.demuxer, "| + Information" );
4447 /* Master elements */
4448 m = static_cast<EbmlMaster *>(info);
4449 m->Read( es, info->Generic().Context, i_upper_level, el, true );
4451 for( i = 0; i < m->ListSize(); i++ )
4453 EbmlElement *l = (*m)[i];
4455 if( MKV_IS_ID( l, KaxSegmentUID ) )
4457 if ( p_segment_uid == NULL )
4458 p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
4460 msg_Dbg( &sys.demuxer, "| | + UID=%d", *(uint32*)p_segment_uid->GetBuffer() );
4462 else if( MKV_IS_ID( l, KaxPrevUID ) )
4464 if ( p_prev_segment_uid == NULL )
4465 p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
4467 msg_Dbg( &sys.demuxer, "| | + PrevUID=%d", *(uint32*)p_prev_segment_uid->GetBuffer() );
4469 else if( MKV_IS_ID( l, KaxNextUID ) )
4471 if ( p_next_segment_uid == NULL )
4472 p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
4474 msg_Dbg( &sys.demuxer, "| | + NextUID=%d", *(uint32*)p_next_segment_uid->GetBuffer() );
4476 else if( MKV_IS_ID( l, KaxTimecodeScale ) )
4478 KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
4480 i_timescale = uint64(tcs);
4482 msg_Dbg( &sys.demuxer, "| | + TimecodeScale="I64Fd,
4485 else if( MKV_IS_ID( l, KaxDuration ) )
4487 KaxDuration &dur = *(KaxDuration*)l;
4489 i_duration = mtime_t( double( dur ) );
4491 msg_Dbg( &sys.demuxer, "| | + Duration="I64Fd,
4494 else if( MKV_IS_ID( l, KaxMuxingApp ) )
4496 KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
4498 psz_muxing_application = ToUTF8( UTFstring( mapp ) );
4500 msg_Dbg( &sys.demuxer, "| | + Muxing Application=%s",
4501 psz_muxing_application );
4503 else if( MKV_IS_ID( l, KaxWritingApp ) )
4505 KaxWritingApp &wapp = *(KaxWritingApp*)l;
4507 psz_writing_application = ToUTF8( UTFstring( wapp ) );
4509 msg_Dbg( &sys.demuxer, "| | + Writing Application=%s",
4510 psz_writing_application );
4512 else if( MKV_IS_ID( l, KaxSegmentFilename ) )
4514 KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
4516 psz_segment_filename = ToUTF8( UTFstring( sfn ) );
4518 msg_Dbg( &sys.demuxer, "| | + Segment Filename=%s",
4519 psz_segment_filename );
4521 else if( MKV_IS_ID( l, KaxTitle ) )
4523 KaxTitle &title = *(KaxTitle*)l;
4525 psz_title = ToUTF8( UTFstring( title ) );
4527 msg_Dbg( &sys.demuxer, "| | + Title=%s", psz_title );
4529 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
4531 KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
4533 families.push_back( new KaxSegmentFamily(*uid) );
4535 msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
4537 #if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
4538 else if( MKV_IS_ID( l, KaxDateUTC ) )
4540 KaxDateUTC &date = *(KaxDateUTC*)l;
4545 i_date = date.GetEpochDate();
4546 memset( buffer, 0, 256 );
4547 if( gmtime_r( &i_date, &tmres ) &&
4548 asctime_r( &tmres, buffer ) )
4550 buffer[strlen( buffer)-1]= '\0';
4551 psz_date_utc = strdup( buffer );
4552 msg_Dbg( &sys.demuxer, "| | + Date=%s", psz_date_utc );
4556 #if LIBMATROSKA_VERSION >= 0x000704
4557 else if( MKV_IS_ID( l, KaxChapterTranslate ) )
4559 KaxChapterTranslate *p_trans = static_cast<KaxChapterTranslate*>( l );
4560 chapter_translation_c *p_translate = new chapter_translation_c();
4562 p_trans->Read( es, p_trans->Generic().Context, i_upper_level, el, true );
4563 for( j = 0; j < p_trans->ListSize(); j++ )
4565 EbmlElement *l = (*p_trans)[j];
4567 if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
4569 p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
4571 else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
4573 p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
4575 else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
4577 p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
4581 translations.push_back( p_translate );
4586 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4590 double f_dur = double(i_duration) * double(i_timescale) / 1000000.0;
4591 i_duration = mtime_t(f_dur);
4595 /*****************************************************************************
4597 *****************************************************************************/
4598 void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters )
4602 msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
4603 for( i = 0; i < ca->ListSize(); i++ )
4605 EbmlElement *l = (*ca)[i];
4607 if( MKV_IS_ID( l, KaxChapterUID ) )
4609 chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
4610 msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %lld", chapters.i_uid );
4612 else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
4614 KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
4615 chapters.b_display_seekpoint = uint8( flag ) == 0;
4617 msg_Dbg( &sys.demuxer, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
4619 else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
4621 KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
4622 chapters.i_start_time = uint64( start ) / I64C(1000);
4624 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
4626 else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
4628 KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
4629 chapters.i_end_time = uint64( end ) / I64C(1000);
4631 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
4633 else if( MKV_IS_ID( l, KaxChapterDisplay ) )
4635 EbmlMaster *cd = static_cast<EbmlMaster *>(l);
4637 msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
4638 for( j = 0; j < cd->ListSize(); j++ )
4640 EbmlElement *l= (*cd)[j];
4642 if( MKV_IS_ID( l, KaxChapterString ) )
4646 KaxChapterString &name =*(KaxChapterString*)l;
4647 for (k = 0; k < i_level; k++)
4648 chapters.psz_name += '+';
4649 chapters.psz_name += ' ';
4650 char *psz_tmp_utf8 = ToUTF8( UTFstring( name ) );
4651 chapters.psz_name += psz_tmp_utf8;
4652 chapters.b_user_display = true;
4654 msg_Dbg( &sys.demuxer, "| | | | | + ChapterString '%s'", psz_tmp_utf8 );
4655 free( psz_tmp_utf8 );
4657 else if( MKV_IS_ID( l, KaxChapterLanguage ) )
4659 KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
4660 const char *psz = string( lang ).c_str();
4662 msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
4664 else if( MKV_IS_ID( l, KaxChapterCountry ) )
4666 KaxChapterCountry &ct =*(KaxChapterCountry*)l;
4667 const char *psz = string( ct ).c_str();
4669 msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
4673 else if( MKV_IS_ID( l, KaxChapterProcess ) )
4675 msg_Dbg( &sys.demuxer, "| | | | + ChapterProcess" );
4677 KaxChapterProcess *cp = static_cast<KaxChapterProcess *>(l);
4678 chapter_codec_cmds_c *p_ccodec = NULL;
4680 for( j = 0; j < cp->ListSize(); j++ )
4682 EbmlElement *k= (*cp)[j];
4684 if( MKV_IS_ID( k, KaxChapterProcessCodecID ) )
4686 KaxChapterProcessCodecID *p_codec_id = static_cast<KaxChapterProcessCodecID*>( k );
4687 if ( uint32(*p_codec_id) == 0 )
4688 p_ccodec = new matroska_script_codec_c( sys );
4689 else if ( uint32(*p_codec_id) == 1 )
4690 p_ccodec = new dvd_chapter_codec_c( sys );
4695 if ( p_ccodec != NULL )
4697 for( j = 0; j < cp->ListSize(); j++ )
4699 EbmlElement *k= (*cp)[j];
4701 if( MKV_IS_ID( k, KaxChapterProcessPrivate ) )
4703 KaxChapterProcessPrivate * p_private = static_cast<KaxChapterProcessPrivate*>( k );
4704 p_ccodec->SetPrivate( *p_private );
4706 else if( MKV_IS_ID( k, KaxChapterProcessCommand ) )
4708 p_ccodec->AddCommand( *static_cast<KaxChapterProcessCommand*>( k ) );
4711 chapters.codecs.push_back( p_ccodec );
4714 else if( MKV_IS_ID( l, KaxChapterAtom ) )
4716 chapter_item_c *new_sub_chapter = new chapter_item_c();
4717 ParseChapterAtom( i_level+1, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4718 new_sub_chapter->psz_parent = &chapters;
4719 chapters.sub_chapters.push_back( new_sub_chapter );
4724 /*****************************************************************************
4726 *****************************************************************************/
4727 void matroska_segment_c::ParseChapters( KaxChapters *chapters )
4731 int i_upper_level = 0;
4734 /* Master elements */
4735 chapters->Read( es, chapters->Generic().Context, i_upper_level, el, true );
4737 for( i = 0; i < chapters->ListSize(); i++ )
4739 EbmlElement *l = (*chapters)[i];
4741 if( MKV_IS_ID( l, KaxEditionEntry ) )
4743 chapter_edition_c *p_edition = new chapter_edition_c();
4745 EbmlMaster *E = static_cast<EbmlMaster *>(l );
4747 msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
4748 for( j = 0; j < E->ListSize(); j++ )
4750 EbmlElement *l = (*E)[j];
4752 if( MKV_IS_ID( l, KaxChapterAtom ) )
4754 chapter_item_c *new_sub_chapter = new chapter_item_c();
4755 ParseChapterAtom( 0, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4756 p_edition->sub_chapters.push_back( new_sub_chapter );
4758 else if( MKV_IS_ID( l, KaxEditionUID ) )
4760 p_edition->i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
4762 else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
4764 p_edition->b_ordered = config_GetInt( &sys.demuxer, "mkv-use-ordered-chapters" ) ? (uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0) : 0;
4766 else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
4768 if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
4769 i_default_edition = stored_editions.size();
4773 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
4776 stored_editions.push_back( p_edition );
4780 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4784 for( i = 0; i < stored_editions.size(); i++ )
4786 stored_editions[i]->RefreshChapters( );
4789 if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
4791 /* update the duration of the segment according to the sum of all sub chapters */
4792 i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
4798 void matroska_segment_c::ParseCluster( )
4803 int i_upper_level = 0;
4805 /* Master elements */
4806 m = static_cast<EbmlMaster *>( cluster );
4807 m->Read( es, cluster->Generic().Context, i_upper_level, el, true );
4809 for( i = 0; i < m->ListSize(); i++ )
4811 EbmlElement *l = (*m)[i];
4813 if( MKV_IS_ID( l, KaxClusterTimecode ) )
4815 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)l;
4817 cluster->InitTimecode( uint64( ctc ), i_timescale );
4822 i_start_time = cluster->GlobalTimecode() / 1000;
4825 /*****************************************************************************
4826 * InformationCreate:
4827 *****************************************************************************/
4828 void matroska_segment_c::InformationCreate( )
4832 sys.meta = vlc_meta_New();
4836 vlc_meta_Add( sys.meta, VLC_META_TITLE, psz_title );
4840 vlc_meta_Add( sys.meta, VLC_META_DATE, psz_date_utc );
4842 if( psz_segment_filename )
4844 vlc_meta_Add( sys.meta, _("Segment filename"), psz_segment_filename );
4846 if( psz_muxing_application )
4848 vlc_meta_Add( sys.meta, _("Muxing application"), psz_muxing_application );
4850 if( psz_writing_application )
4852 vlc_meta_Add( sys.meta, _("Writing application"), psz_writing_application );
4855 for( i_track = 0; i_track < tracks.size(); i_track++ )
4857 mkv_track_t *tk = tracks[i_track];
4858 vlc_meta_t *mtk = vlc_meta_New();
4860 sys.meta->track = (vlc_meta_t**)realloc( sys.meta->track,
4861 sizeof( vlc_meta_t * ) * ( sys.meta->i_track + 1 ) );
4862 sys.meta->track[sys.meta->i_track++] = mtk;
4864 if( tk->fmt.psz_description )
4866 vlc_meta_Add( sys.meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
4868 if( tk->psz_codec_name )
4870 vlc_meta_Add( sys.meta, VLC_META_CODEC_NAME, tk->psz_codec_name );
4872 if( tk->psz_codec_settings )
4874 vlc_meta_Add( sys.meta, VLC_META_SETTING, tk->psz_codec_settings );
4876 if( tk->psz_codec_info_url )
4878 vlc_meta_Add( sys.meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );
4880 if( tk->psz_codec_download_url )
4882 vlc_meta_Add( sys.meta, VLC_META_URL, tk->psz_codec_download_url );
4886 if( i_tags_position >= 0 )
4888 vlc_bool_t b_seekable;
4890 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
4899 /*****************************************************************************
4901 *****************************************************************************/
4903 void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
4905 #define idx p_indexes[i_index]
4907 idx.i_block_number= -1;
4908 idx.i_position = cluster->GetElementPosition();
4910 idx.b_key = VLC_TRUE;
4913 if( i_index >= i_index_max )
4915 i_index_max += 1024;
4916 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
4921 void chapter_edition_c::RefreshChapters( )
4923 chapter_item_c::RefreshChapters( b_ordered, -1 );
4924 b_display_seekpoint = false;
4927 int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_time )
4929 int64_t i_user_time = i_prev_user_time;
4931 // first the sub-chapters, and then ourself
4932 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4933 while ( index != sub_chapters.end() )
4935 i_user_time = (*index)->RefreshChapters( b_ordered, i_user_time );
4941 // the ordered chapters always start at zero
4942 if ( i_prev_user_time == -1 )
4944 if ( i_user_time == -1 )
4946 i_prev_user_time = 0;
4949 i_user_start_time = i_prev_user_time;
4950 if ( i_end_time != -1 && i_user_time == i_prev_user_time )
4952 i_user_end_time = i_user_start_time - i_start_time + i_end_time;
4956 i_user_end_time = i_user_time;
4961 if ( sub_chapters.begin() != sub_chapters.end() )
4962 std::sort( sub_chapters.begin(), sub_chapters.end(), chapter_item_c::CompareTimecode );
4963 i_user_start_time = i_start_time;
4964 if ( i_end_time != -1 )
4965 i_user_end_time = i_end_time;
4966 else if ( i_user_time != -1 )
4967 i_user_end_time = i_user_time;
4969 i_user_end_time = i_user_start_time;
4972 return i_user_end_time;
4975 mtime_t chapter_edition_c::Duration() const
4977 mtime_t i_result = 0;
4979 if ( sub_chapters.size() )
4981 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.end();
4983 i_result = (*index)->i_user_end_time;
4989 chapter_item_c * chapter_edition_c::FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current )
4993 bool b_found_current = false;
4994 return chapter_item_c::FindTimecode( i_timecode, p_current, b_found_current );
4997 chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode, const chapter_item_c * p_current, bool & b_found )
4999 chapter_item_c *psz_result = NULL;
5001 if ( p_current == this )
5004 if ( i_user_timecode >= i_user_start_time &&
5005 ( i_user_timecode < i_user_end_time ||
5006 ( i_user_start_time == i_user_end_time && i_user_timecode == i_user_end_time )))
5008 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
5009 while ( index != sub_chapters.end() && ((p_current == NULL && psz_result == NULL) || (p_current != NULL && (!b_found || psz_result == NULL))))
5011 psz_result = (*index)->FindTimecode( i_user_timecode, p_current, b_found );
5015 if ( psz_result == NULL )
5022 bool chapter_item_c::ParentOf( const chapter_item_c & item ) const
5024 if ( &item == this )
5027 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.begin();
5028 while ( index != sub_chapters.end() )
5030 if ( (*index)->ParentOf( item ) )
5038 void demux_sys_t::PreloadFamily( const matroska_segment_c & of_segment )
5040 for (size_t i=0; i<opened_segments.size(); i++)
5042 opened_segments[i]->PreloadFamily( of_segment );
5045 bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
5050 for (size_t i=0; i<families.size(); i++)
5052 for (size_t j=0; j<of_segment.families.size(); j++)
5054 if ( *(families[i]) == *(of_segment.families[j]) )
5062 // preload all the linked segments for all preloaded segments
5063 void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
5065 size_t i_preloaded, i, j;
5066 virtual_segment_c *p_seg;
5068 p_current_segment = VirtualFromSegments( p_segment );
5070 used_segments.push_back( p_current_segment );
5072 // create all the other virtual segments of the family
5075 for ( i=0; i< opened_segments.size(); i++ )
5077 if ( opened_segments[i]->b_preloaded && !IsUsedSegment( *opened_segments[i] ) )
5079 p_seg = VirtualFromSegments( opened_segments[i] );
5080 used_segments.push_back( p_seg );
5084 } while ( i_preloaded ); // worst case: will stop when all segments are found as family related
5086 // publish all editions of all usable segment
5087 for ( i=0; i< used_segments.size(); i++ )
5089 p_seg = used_segments[i];
5090 if ( p_seg->p_editions != NULL )
5092 std::string sz_name;
5093 input_title_t *p_title = vlc_input_title_New();
5094 p_seg->i_sys_title = i;
5097 // TODO use a name for each edition, let the TITLE deal with a codec name
5098 for ( j=0; j<p_seg->p_editions->size(); j++ )
5100 if ( p_title->psz_name == NULL )
5102 sz_name = (*p_seg->p_editions)[j]->GetMainName();
5103 if ( sz_name != "" )
5104 p_title->psz_name = strdup( sz_name.c_str() );
5107 chapter_edition_c *p_edition = (*p_seg->p_editions)[j];
5110 p_edition->PublishChapters( *p_title, i_chapters, 0 );
5113 // create a name if there is none
5114 if ( p_title->psz_name == NULL )
5116 sz_name = N_("Segment ");
5118 sprintf( psz_str, "%d", (int)i );
5120 p_title->psz_name = strdup( sz_name.c_str() );
5123 titles.push_back( p_title );
5127 // TODO decide which segment should be first used (VMG for DVD)
5130 bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
5132 for ( size_t i=0; i< used_segments.size(); i++ )
5134 if ( used_segments[i]->FindUID( *segment.p_segment_uid ) )
5140 virtual_segment_c *demux_sys_t::VirtualFromSegments( matroska_segment_c *p_segment ) const
5142 size_t i_preloaded, i;
5144 virtual_segment_c *p_result = new virtual_segment_c( p_segment );
5146 // fill our current virtual segment with all hard linked segments
5149 for ( i=0; i< opened_segments.size(); i++ )
5151 i_preloaded += p_result->AddSegment( opened_segments[i] );
5153 } while ( i_preloaded ); // worst case: will stop when all segments are found as linked
5157 p_result->PreloadLinked( );
5159 p_result->PrepareChapters( );
5164 bool demux_sys_t::PreparePlayback( virtual_segment_c *p_new_segment )
5166 if ( p_new_segment != NULL && p_new_segment != p_current_segment )
5168 if ( p_current_segment != NULL && p_current_segment->Segment() != NULL )
5169 p_current_segment->Segment()->UnSelect();
5171 p_current_segment = p_new_segment;
5172 i_current_title = p_new_segment->i_sys_title;
5175 p_current_segment->LoadCues();
5176 f_duration = p_current_segment->Duration();
5178 /* add information */
5179 p_current_segment->Segment()->InformationCreate( );
5181 p_current_segment->Segment()->Select( 0 );
5186 void demux_sys_t::JumpTo( virtual_segment_c & vsegment, chapter_item_c * p_chapter )
5188 // if the segment is not part of the current segment, select the new one
5189 if ( &vsegment != p_current_segment )
5191 PreparePlayback( &vsegment );
5194 if ( p_chapter != NULL )
5196 if ( !p_chapter->Enter( true ) )
5198 // jump to the location in the found segment
5199 vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5205 bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
5207 if ( p_item_a == NULL || p_item_b == NULL )
5210 EbmlBinary * p_itema = (EbmlBinary *)(p_item_a->p_segment_uid);
5211 if ( p_item_b->p_prev_segment_uid != NULL && *p_itema == *p_item_b->p_prev_segment_uid )
5214 p_itema = (EbmlBinary *)(&p_item_a->p_next_segment_uid);
5215 if ( p_item_b->p_segment_uid != NULL && *p_itema == *p_item_b->p_segment_uid )
5218 if ( p_item_b->p_prev_segment_uid != NULL && *p_itema == *p_item_b->p_prev_segment_uid )
5224 bool matroska_segment_c::Preload( )
5229 EbmlElement *el = NULL;
5231 ep->Reset( &sys.demuxer );
5233 while( ( el = ep->Get() ) != NULL )
5235 if( MKV_IS_ID( el, KaxInfo ) )
5237 ParseInfo( static_cast<KaxInfo*>( el ) );
5239 else if( MKV_IS_ID( el, KaxTracks ) )
5241 ParseTracks( static_cast<KaxTracks*>( el ) );
5243 else if( MKV_IS_ID( el, KaxSeekHead ) )
5245 ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
5247 else if( MKV_IS_ID( el, KaxCues ) )
5249 msg_Dbg( &sys.demuxer, "| + Cues" );
5251 else if( MKV_IS_ID( el, KaxCluster ) )
5253 msg_Dbg( &sys.demuxer, "| + Cluster" );
5255 cluster = (KaxCluster*)el;
5257 i_cluster_pos = i_start_pos = cluster->GetElementPosition();
5261 /* stop parsing the stream */
5264 else if( MKV_IS_ID( el, KaxAttachments ) )
5266 msg_Dbg( &sys.demuxer, "| + Attachments FIXME (but probably never supported)" );
5268 else if( MKV_IS_ID( el, KaxChapters ) )
5270 msg_Dbg( &sys.demuxer, "| + Chapters" );
5271 ParseChapters( static_cast<KaxChapters*>( el ) );
5273 else if( MKV_IS_ID( el, KaxTag ) )
5275 msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
5279 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
5288 matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
5290 for (size_t i=0; i<opened_segments.size(); i++)
5292 if ( *opened_segments[i]->p_segment_uid == uid )
5293 return opened_segments[i];
5298 chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
5299 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
5300 const void *p_cookie,
5301 size_t i_cookie_size,
5302 virtual_segment_c * &p_segment_found )
5304 chapter_item_c *p_result = NULL;
5305 for (size_t i=0; i<used_segments.size(); i++)
5307 p_result = used_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
5308 if ( p_result != NULL )
5310 p_segment_found = used_segments[i];
5317 chapter_item_c *demux_sys_t::FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found )
5319 chapter_item_c *p_result = NULL;
5320 for (size_t i=0; i<used_segments.size(); i++)
5322 p_result = used_segments[i]->FindChapter( i_find_uid );
5323 if ( p_result != NULL )
5325 p_segment_found = used_segments[i];
5332 void virtual_segment_c::Sort()
5334 // keep the current segment index
5335 matroska_segment_c *p_segment = linked_segments[i_current_segment];
5337 std::sort( linked_segments.begin(), linked_segments.end(), matroska_segment_c::CompareSegmentUIDs );
5339 for ( i_current_segment=0; i_current_segment<linked_segments.size(); i_current_segment++)
5340 if ( linked_segments[i_current_segment] == p_segment )
5344 size_t virtual_segment_c::AddSegment( matroska_segment_c *p_segment )
5347 // check if it's not already in here
5348 for ( i=0; i<linked_segments.size(); i++ )
5350 if ( linked_segments[i]->p_segment_uid != NULL
5351 && p_segment->p_segment_uid != NULL
5352 && *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
5356 // find possible mates
5357 for ( i=0; i<linked_uids.size(); i++ )
5359 if ( (p_segment->p_segment_uid != NULL && *p_segment->p_segment_uid == linked_uids[i])
5360 || (p_segment->p_prev_segment_uid != NULL && *p_segment->p_prev_segment_uid == linked_uids[i])
5361 || (p_segment->p_next_segment_uid !=NULL && *p_segment->p_next_segment_uid == linked_uids[i]) )
5363 linked_segments.push_back( p_segment );
5365 AppendUID( p_segment->p_prev_segment_uid );
5366 AppendUID( p_segment->p_next_segment_uid );
5374 void virtual_segment_c::PreloadLinked( )
5376 for ( size_t i=0; i<linked_segments.size(); i++ )
5378 linked_segments[i]->Preload( );
5380 i_current_edition = linked_segments[0]->i_default_edition;
5383 mtime_t virtual_segment_c::Duration() const
5386 if ( linked_segments.size() == 0 )
5389 matroska_segment_c *p_last_segment = linked_segments[linked_segments.size()-1];
5390 // p_last_segment->ParseCluster( );
5392 i_duration = p_last_segment->i_start_time / 1000 + p_last_segment->i_duration;
5397 void virtual_segment_c::LoadCues( )
5399 for ( size_t i=0; i<linked_segments.size(); i++ )
5401 linked_segments[i]->LoadCues();
5405 void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
5407 if ( p_UID == NULL )
5409 if ( p_UID->GetBuffer() == NULL )
5412 for (size_t i=0; i<linked_uids.size(); i++)
5414 if ( *p_UID == linked_uids[i] )
5417 linked_uids.push_back( *(KaxSegmentUID*)(p_UID) );
5420 void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
5423 #if LIBMATROSKA_VERSION >= 0x000800
5424 KaxSimpleBlock *simpleblock;
5426 int i_track_skipping;
5427 int64_t i_block_duration;
5428 int64_t i_block_ref1;
5429 int64_t i_block_ref2;
5431 int64_t i_seek_position = i_start_pos;
5432 int64_t i_seek_time = i_start_time;
5438 for( ; i_idx < i_index; i_idx++ )
5440 if( p_indexes[i_idx].i_time + i_time_offset > i_date )
5451 i_seek_position = p_indexes[i_idx].i_position;
5452 i_seek_time = p_indexes[i_idx].i_time;
5455 msg_Dbg( &sys.demuxer, "seek got "I64Fd" (%d%%)",
5456 i_seek_time, (int)( 100 * i_seek_position / stream_Size( sys.demuxer.s ) ) );
5458 es.I_O().setFilePointer( i_seek_position, seek_beginning );
5461 ep = new EbmlParser( &es, segment, &sys.demuxer );
5464 sys.i_start_pts = i_date;
5466 es_out_Control( sys.demuxer.out, ES_OUT_RESET_PCR );
5468 /* now parse until key frame */
5469 i_track_skipping = 0;
5470 for( i_track = 0; i_track < tracks.size(); i_track++ )
5472 if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5474 tracks[i_track]->b_search_keyframe = VLC_TRUE;
5477 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_date );
5481 while( i_track_skipping > 0 )
5483 #if LIBMATROSKA_VERSION >= 0x000800
5484 if( BlockGet( block, simpleblock, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5486 if( BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5489 msg_Warn( &sys.demuxer, "cannot get block EOF?" );
5495 for( i_track = 0; i_track < tracks.size(); i_track++ )
5497 if( tracks[i_track]->i_number == block->TrackNum() )
5503 sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
5505 if( i_track < tracks.size() )
5507 if( sys.i_pts >= sys.i_start_pts )
5509 cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
5510 i_track_skipping = 0;
5512 else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5514 if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
5516 tracks[i_track]->b_search_keyframe = VLC_FALSE;
5519 if( !tracks[i_track]->b_search_keyframe )
5521 #if LIBMATROSKA_VERSION >= 0x000800
5522 BlockDecode( &sys.demuxer, block, simpleblock, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
5524 BlockDecode( &sys.demuxer, block, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
5534 void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter )
5536 demux_sys_t *p_sys = demuxer.p_sys;
5539 // find the actual time for an ordered edition
5540 if ( psz_chapter == NULL )
5542 if ( Edition() && Edition()->b_ordered )
5544 /* 1st, we need to know in which chapter we are */
5545 psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date, psz_current_chapter );
5549 if ( psz_chapter != NULL )
5551 psz_current_chapter = psz_chapter;
5552 p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
5553 if ( psz_chapter->i_seekpoint_num > 0 )
5555 demuxer.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
5556 demuxer.info.i_title = p_sys->i_current_title = i_sys_title;
5557 demuxer.info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
5561 // find the best matching segment
5562 for ( i=0; i<linked_segments.size(); i++ )
5564 if ( i_date < linked_segments[i]->i_start_time )
5571 if ( i_current_segment != i )
5573 linked_segments[i_current_segment]->UnSelect();
5574 linked_segments[i]->Select( i_date );
5575 i_current_segment = i;
5578 linked_segments[i]->Seek( i_date, i_time_offset );
5581 void chapter_codec_cmds_c::AddCommand( const KaxChapterProcessCommand & command )
5585 uint32 codec_time = uint32(-1);
5586 for( i = 0; i < command.ListSize(); i++ )
5588 const EbmlElement *k = command[i];
5590 if( MKV_IS_ID( k, KaxChapterProcessTime ) )
5592 codec_time = uint32( *static_cast<const KaxChapterProcessTime*>( k ) );
5597 for( i = 0; i < command.ListSize(); i++ )
5599 const EbmlElement *k = command[i];
5601 if( MKV_IS_ID( k, KaxChapterProcessData ) )
5603 KaxChapterProcessData *p_data = new KaxChapterProcessData( *static_cast<const KaxChapterProcessData*>( k ) );
5604 switch ( codec_time )
5607 during_cmds.push_back( p_data );
5610 enter_cmds.push_back( p_data );
5613 leave_cmds.push_back( p_data );
5622 bool chapter_item_c::Enter( bool b_do_subs )
5624 bool f_result = false;
5625 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5626 while ( index != codecs.end() )
5628 f_result |= (*index)->Enter();
5635 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5636 while ( index_ != sub_chapters.end() )
5638 f_result |= (*index_)->Enter( true );
5645 bool chapter_item_c::Leave( bool b_do_subs )
5647 bool f_result = false;
5648 b_is_leaving = true;
5649 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5650 while ( index != codecs.end() )
5652 f_result |= (*index)->Leave();
5659 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5660 while ( index_ != sub_chapters.end() )
5662 f_result |= (*index_)->Leave( true );
5666 b_is_leaving = false;
5670 bool chapter_item_c::EnterAndLeave( chapter_item_c *p_item, bool b_final_enter )
5672 chapter_item_c *p_common_parent = p_item;
5674 // leave, up to a common parent
5675 while ( p_common_parent != NULL && !p_common_parent->ParentOf( *this ) )
5677 if ( !p_common_parent->b_is_leaving && p_common_parent->Leave( false ) )
5679 p_common_parent = p_common_parent->psz_parent;
5682 // enter from the parent to <this>
5683 if ( p_common_parent != NULL )
5687 if ( p_common_parent == this )
5688 return Enter( true );
5690 for ( size_t i = 0; i<p_common_parent->sub_chapters.size(); i++ )
5692 if ( p_common_parent->sub_chapters[i]->ParentOf( *this ) )
5694 p_common_parent = p_common_parent->sub_chapters[i];
5695 if ( p_common_parent != this )
5696 if ( p_common_parent->Enter( false ) )
5705 if ( b_final_enter )
5706 return Enter( true );
5711 bool dvd_chapter_codec_c::Enter()
5713 bool f_result = false;
5714 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
5715 while ( index != enter_cmds.end() )
5717 if ( (*index)->GetSize() )
5719 binary *p_data = (*index)->GetBuffer();
5720 size_t i_size = *p_data++;
5721 // avoid reading too much from the buffer
5722 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5723 for ( ; i_size > 0; i_size--, p_data += 8 )
5725 msg_Dbg( &sys.demuxer, "Matroska DVD enter command" );
5726 f_result |= sys.dvd_interpretor.Interpret( p_data );
5734 bool dvd_chapter_codec_c::Leave()
5736 bool f_result = false;
5737 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
5738 while ( index != leave_cmds.end() )
5740 if ( (*index)->GetSize() )
5742 binary *p_data = (*index)->GetBuffer();
5743 size_t i_size = *p_data++;
5744 // avoid reading too much from the buffer
5745 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5746 for ( ; i_size > 0; i_size--, p_data += 8 )
5748 msg_Dbg( &sys.demuxer, "Matroska DVD leave command" );
5749 f_result |= sys.dvd_interpretor.Interpret( p_data );
5757 // see http://www.dvd-replica.com/DVD/vmcmdset.php for a description of DVD commands
5758 bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_size )
5763 virtual_segment_c *p_segment = NULL;
5764 chapter_item_c *p_chapter = NULL;
5765 bool f_result = false;
5766 uint16 i_command = ( p_command[0] << 8 ) + p_command[1];
5768 // handle register tests if there are some
5769 if ( (i_command & 0xF0) != 0 )
5771 bool b_test_positive = true;//(i_command & CMD_DVD_IF_NOT) == 0;
5772 bool b_test_value = (i_command & CMD_DVD_TEST_VALUE) != 0;
5773 uint8 i_test = i_command & 0x70;
5776 // see http://dvd.sourceforge.net/dvdinfo/vmi.html
5779 switch ( i_command >> 12 )
5782 i_cr1 = p_command[3];
5783 i_cr2 = (p_command[4] << 8) + p_command[5];
5788 i_cr1 = p_command[6];
5789 i_cr2 = p_command[7];
5790 b_test_value = false;
5794 if ( ((p_command[1] >> 4) & 0x7) == 0)
5796 i_cr1 = p_command[2];
5797 i_cr2 = (p_command[6] << 8) + p_command[7];
5801 i_cr1 = p_command[2];
5802 i_cr2 = (p_command[6] << 8) + p_command[7];
5810 i_value = GetPRM( i_cr2 );
5814 case CMD_DVD_IF_GPREG_EQUAL:
5816 msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5817 if (!( GetPRM( i_cr1 ) == i_value ))
5819 b_test_positive = false;
5822 case CMD_DVD_IF_GPREG_NOT_EQUAL:
5824 msg_Dbg( &sys.demuxer, "IF %s NOT EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5825 if (!( GetPRM( i_cr1 ) != i_value ))
5827 b_test_positive = false;
5830 case CMD_DVD_IF_GPREG_INF:
5832 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5833 if (!( GetPRM( i_cr1 ) < i_value ))
5835 b_test_positive = false;
5838 case CMD_DVD_IF_GPREG_INF_EQUAL:
5839 // if inferior or equal
5840 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5841 if (!( GetPRM( i_cr1 ) <= i_value ))
5843 b_test_positive = false;
5846 case CMD_DVD_IF_GPREG_AND:
5848 msg_Dbg( &sys.demuxer, "IF %s & %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5849 if (!( GetPRM( i_cr1 ) & i_value ))
5851 b_test_positive = false;
5854 case CMD_DVD_IF_GPREG_SUP:
5856 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5857 if (!( GetPRM( i_cr1 ) > i_value ))
5859 b_test_positive = false;
5862 case CMD_DVD_IF_GPREG_SUP_EQUAL:
5863 // if superior or equal
5864 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5865 if (!( GetPRM( i_cr1 ) >= i_value ))
5867 b_test_positive = false;
5872 if ( !b_test_positive )
5876 // strip the test command
5877 i_command &= 0xFF0F;
5879 switch ( i_command )
5884 msg_Dbg( &sys.demuxer, "NOP" );
5889 msg_Dbg( &sys.demuxer, "Break" );
5893 case CMD_DVD_JUMP_TT:
5895 uint8 i_title = p_command[5];
5896 msg_Dbg( &sys.demuxer, "JumpTT %d", i_title );
5898 // find in the ChapProcessPrivate matching this Title level
5899 p_chapter = sys.BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title), p_segment );
5900 if ( p_segment != NULL )
5902 sys.JumpTo( *p_segment, p_chapter );
5908 case CMD_DVD_CALLSS_VTSM1:
5910 msg_Dbg( &sys.demuxer, "CallSS" );
5912 switch( (p_command[6] & 0xC0) >> 6 ) {
5914 p_type = p_command[5] & 0x0F;
5918 msg_Dbg( &sys.demuxer, "CallSS PGC (rsm_cell %x)", p_command[4]);
5921 msg_Dbg( &sys.demuxer, "CallSS Title Entry (rsm_cell %x)", p_command[4]);
5924 msg_Dbg( &sys.demuxer, "CallSS Root Menu (rsm_cell %x)", p_command[4]);
5927 msg_Dbg( &sys.demuxer, "CallSS Subpicture Menu (rsm_cell %x)", p_command[4]);
5930 msg_Dbg( &sys.demuxer, "CallSS Audio Menu (rsm_cell %x)", p_command[4]);
5933 msg_Dbg( &sys.demuxer, "CallSS Angle Menu (rsm_cell %x)", p_command[4]);
5936 msg_Dbg( &sys.demuxer, "CallSS Chapter Menu (rsm_cell %x)", p_command[4]);
5939 msg_Dbg( &sys.demuxer, "CallSS <unknown> (rsm_cell %x)", p_command[4]);
5942 p_chapter = sys.BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1, p_segment );
5943 if ( p_segment != NULL )
5945 sys.JumpTo( *p_segment, p_chapter );
5950 msg_Dbg( &sys.demuxer, "CallSS VMGM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5953 msg_Dbg( &sys.demuxer, "CallSS VTSM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5956 msg_Dbg( &sys.demuxer, "CallSS VMGM (pgc %d, rsm_cell %x)", (p_command[2] << 8) + p_command[3], p_command[4]);
5961 case CMD_DVD_JUMP_SS:
5963 msg_Dbg( &sys.demuxer, "JumpSS");
5965 switch( (p_command[5] & 0xC0) >> 6 ) {
5967 msg_Dbg( &sys.demuxer, "JumpSS FP");
5970 p_type = p_command[5] & 0x0F;
5974 msg_Dbg( &sys.demuxer, "JumpSS VMGM Title Entry");
5977 msg_Dbg( &sys.demuxer, "JumpSS VMGM Root Menu");
5980 msg_Dbg( &sys.demuxer, "JumpSS VMGM Subpicture Menu");
5983 msg_Dbg( &sys.demuxer, "JumpSS VMGM Audio Menu");
5986 msg_Dbg( &sys.demuxer, "JumpSS VMGM Angle Menu");
5989 msg_Dbg( &sys.demuxer, "JumpSS VMGM Chapter Menu");
5992 msg_Dbg( &sys.demuxer, "JumpSS <unknown>");
5996 p_chapter = sys.BrowseCodecPrivate( 1, MatchIsVMG, NULL, 0, p_segment );
5997 if ( p_segment != NULL )
5999 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
6000 if ( p_chapter != NULL )
6002 sys.JumpTo( *p_segment, p_chapter );
6008 p_type = p_command[5] & 0x0F;
6012 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Title Entry", p_command[4], p_command[3]);
6015 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Root Menu", p_command[4], p_command[3]);
6018 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Subpicture Menu", p_command[4], p_command[3]);
6021 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Audio Menu", p_command[4], p_command[3]);
6024 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Angle Menu", p_command[4], p_command[3]);
6027 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Chapter Menu", p_command[4], p_command[3]);
6030 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) <unknown>", p_command[4], p_command[3]);
6034 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSMNumber, &p_command[4], 1, p_segment );
6036 if ( p_segment != NULL && p_chapter != NULL )
6038 // find the title in the VTS
6039 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &p_command[3], 1 );
6040 if ( p_chapter != NULL )
6042 // find the specified menu in the VTSM
6043 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
6044 if ( p_chapter != NULL )
6046 sys.JumpTo( *p_segment, p_chapter );
6051 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", p_command[3] );
6054 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", p_command[4] );
6057 msg_Dbg( &sys.demuxer, "JumpSS VMGM (pgc %d)", (p_command[2] << 8) + p_command[3]);
6062 case CMD_DVD_JUMPVTS_PTT:
6064 uint8 i_title = p_command[5];
6065 uint8 i_ptt = p_command[3];
6067 msg_Dbg( &sys.demuxer, "JumpVTS Title (%d) PTT (%d)", i_title, i_ptt);
6069 // find the current VTS content segment
6070 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchIsDomain, NULL, 0 );
6071 if ( p_chapter != NULL )
6073 int16 i_curr_title = p_chapter->GetTitleNumber( );
6074 if ( i_curr_title > 0 )
6076 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSNumber, &i_curr_title, sizeof(i_curr_title), p_segment );
6078 if ( p_segment != NULL && p_chapter != NULL )
6080 // find the title in the VTS
6081 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title) );
6082 if ( p_chapter != NULL )
6084 // find the chapter in the title
6085 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchChapterNumber, &i_ptt, sizeof(i_ptt) );
6086 if ( p_chapter != NULL )
6088 sys.JumpTo( *p_segment, p_chapter );
6093 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", i_title );
6096 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", i_curr_title );
6099 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command found but not in a VTS(M)");
6102 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command but the DVD domain wasn't found");
6105 case CMD_DVD_SET_GPRMMD:
6107 msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
6109 if ( !SetGPRM( (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3] ) )
6110 msg_Dbg( &sys.demuxer, "Set GPRMMD failed" );
6113 case CMD_DVD_LINKPGCN:
6115 uint16 i_pgcn = (p_command[6] << 8) + p_command[7];
6117 msg_Dbg( &sys.demuxer, "Link PGCN(%d)", i_pgcn );
6118 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchPgcNumber, &i_pgcn, 2 );
6119 if ( p_chapter != NULL )
6121 if ( !p_chapter->Enter( true ) )
6122 // jump to the location in the found segment
6123 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6129 case CMD_DVD_LINKCN:
6131 uint8 i_cn = p_command[7];
6133 p_chapter = sys.p_current_segment->CurrentChapter();
6135 msg_Dbg( &sys.demuxer, "LinkCN (cell %d)", i_cn );
6136 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchCellNumber, &i_cn, 1 );
6137 if ( p_chapter != NULL )
6139 if ( !p_chapter->Enter( true ) )
6140 // jump to the location in the found segment
6141 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6147 case CMD_DVD_GOTO_LINE:
6149 msg_Dbg( &sys.demuxer, "GotoLine (%d)", (p_command[6] << 8) + p_command[7] );
6153 case CMD_DVD_SET_HL_BTNN1:
6155 msg_Dbg( &sys.demuxer, "SetHL_BTN (%d)", p_command[4] );
6156 SetSPRM( 0x88, p_command[4] );
6161 msg_Dbg( &sys.demuxer, "unsupported command : %02X %02X %02X %02X %02X %02X %02X %02X"
6177 bool dvd_command_interpretor_c::MatchIsDomain( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6179 return ( data.p_private_data != NULL && data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS );
6182 bool dvd_command_interpretor_c::MatchIsVMG( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6184 if ( data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6187 return ( data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS && data.p_private_data->GetBuffer()[1] == 0xC0);
6190 bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6192 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6195 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x80 )
6198 uint16 i_gtitle = (data.p_private_data->GetBuffer()[2] << 8 ) + data.p_private_data->GetBuffer()[3];
6199 uint16 i_title = *(uint16*)p_cookie;
6201 return (i_gtitle == i_title);
6204 bool dvd_command_interpretor_c::MatchVTSMNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6206 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6209 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x40 )
6212 uint8 i_gtitle = data.p_private_data->GetBuffer()[3];
6213 uint8 i_title = *(uint8*)p_cookie;
6215 return (i_gtitle == i_title);
6218 bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6220 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6223 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_TT )
6226 uint16 i_gtitle = (data.p_private_data->GetBuffer()[1] << 8 ) + data.p_private_data->GetBuffer()[2];
6227 uint8 i_title = *(uint8*)p_cookie;
6229 return (i_gtitle == i_title);
6232 bool dvd_command_interpretor_c::MatchPgcType( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6234 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6237 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6240 uint8 i_pgc_type = data.p_private_data->GetBuffer()[3] & 0x0F;
6241 uint8 i_pgc = *(uint8*)p_cookie;
6243 return (i_pgc_type == i_pgc);
6246 bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6248 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6251 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6254 uint16 *i_pgc_n = (uint16 *)p_cookie;
6255 uint16 i_pgc_num = (data.p_private_data->GetBuffer()[1] << 8) + data.p_private_data->GetBuffer()[2];
6257 return (i_pgc_num == *i_pgc_n);
6260 bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6262 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6265 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
6268 uint8 i_chapter = data.p_private_data->GetBuffer()[1];
6269 uint8 i_ptt = *(uint8*)p_cookie;
6271 return (i_chapter == i_ptt);
6274 bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6276 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 5 )
6279 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_CN )
6282 uint8 *i_cell_n = (uint8 *)p_cookie;
6283 uint8 i_cell_num = data.p_private_data->GetBuffer()[3];
6285 return (i_cell_num == *i_cell_n);
6288 bool matroska_script_codec_c::Enter()
6290 bool f_result = false;
6291 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
6292 while ( index != enter_cmds.end() )
6294 if ( (*index)->GetSize() )
6296 msg_Dbg( &sys.demuxer, "Matroska Script enter command" );
6297 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6304 bool matroska_script_codec_c::Leave()
6306 bool f_result = false;
6307 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
6308 while ( index != leave_cmds.end() )
6310 if ( (*index)->GetSize() )
6312 msg_Dbg( &sys.demuxer, "Matroska Script leave command" );
6313 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6320 // see http://www.matroska.org/technical/specs/chapters/index.html#mscript
6321 // for a description of existing commands
6322 bool matroska_script_interpretor_c::Interpret( const binary * p_command, size_t i_size )
6324 bool b_result = false;
6326 char *psz_str = (char*) malloc( i_size + 1 );
6327 memcpy( psz_str, p_command, i_size );
6328 psz_str[ i_size ] = '\0';
6330 std::string sz_command = psz_str;
6333 msg_Dbg( &sys.demuxer, "command : %s", sz_command.c_str() );
6335 #if defined(__GNUC__) && (__GNUC__ < 3)
6336 if ( sz_command.compare( CMD_MS_GOTO_AND_PLAY, 0, CMD_MS_GOTO_AND_PLAY.size() ) == 0 )
6338 if ( sz_command.compare( 0, CMD_MS_GOTO_AND_PLAY.size(), CMD_MS_GOTO_AND_PLAY ) == 0 )
6344 for ( i=CMD_MS_GOTO_AND_PLAY.size(); i<sz_command.size(); i++)
6346 if ( sz_command[i] == '(' )
6353 for ( j=i; j<sz_command.size(); j++)
6355 if ( sz_command[j] == ')' )
6362 std::string st = sz_command.substr( i+1, j-i-1 );
6363 int64_t i_chapter_uid = atoi( st.c_str() );
6365 virtual_segment_c *p_segment;
6366 chapter_item_c *p_chapter = sys.FindChapter( i_chapter_uid, p_segment );
6368 if ( p_chapter == NULL )
6369 msg_Dbg( &sys.demuxer, "Chapter "I64Fd" not found", i_chapter_uid);
6372 if ( !p_chapter->EnterAndLeave( sys.p_current_segment->CurrentChapter() ) )
6373 p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6381 void demux_sys_t::SwapButtons()
6383 #ifndef WORDS_BIGENDIAN
6384 uint8_t button, i, j;
6386 for( button = 1; button <= pci_packet.hli.hl_gi.btn_ns; button++) {
6387 btni_t *button_ptr = &(pci_packet.hli.btnit[button-1]);
6388 binary *p_data = (binary*) button_ptr;
6390 uint16 i_x_start = ((p_data[0] & 0x3F) << 4 ) + ( p_data[1] >> 4 );
6391 uint16 i_x_end = ((p_data[1] & 0x03) << 8 ) + p_data[2];
6392 uint16 i_y_start = ((p_data[3] & 0x3F) << 4 ) + ( p_data[4] >> 4 );
6393 uint16 i_y_end = ((p_data[4] & 0x03) << 8 ) + p_data[5];
6394 button_ptr->x_start = i_x_start;
6395 button_ptr->x_end = i_x_end;
6396 button_ptr->y_start = i_y_start;
6397 button_ptr->y_end = i_y_end;
6400 for ( i = 0; i<3; i++ )
6402 for ( j = 0; j<2; j++ )
6404 pci_packet.hli.btn_colit.btn_coli[i][j] = U32_AT( &pci_packet.hli.btn_colit.btn_coli[i][j] );