1 /*****************************************************************************
2 * mkv.cpp : matroska demuxer
3 *****************************************************************************
4 * Copyright (C) 2003-2004 VideoLAN
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"
90 #include "mp4/libmp4.h"
96 #define MATROSKA_COMPRESSION_NONE 0
97 #define MATROSKA_COMPRESSION_ZLIB 1
99 #define MKVD_TIMECODESCALE 1000000
101 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
102 #undef ATTRIBUTE_PACKED
103 #undef PRAGMA_PACK_BEGIN
104 #undef PRAGMA_PACK_END
106 #if defined(__GNUC__)
107 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
108 #define ATTRIBUTE_PACKED __attribute__ ((packed))
109 #define PRAGMA_PACK 0
113 #if !defined(ATTRIBUTE_PACKED)
114 #define ATTRIBUTE_PACKED
115 #define PRAGMA_PACK 1
122 /*************************************
123 * taken from libdvdnav / libdvdread
124 **************************************/
127 * DVD Time Information.
133 uint8_t frame_u; /* The two high bits are the frame rate. */
134 } ATTRIBUTE_PACKED dvd_time_t;
140 #ifdef WORDS_BIGENDIAN
141 unsigned char zero : 7; /* 25-31 */
142 unsigned char video_pres_mode_change : 1; /* 24 */
144 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
145 unsigned char angle_change : 1;
146 unsigned char subpic_stream_change : 1;
147 unsigned char audio_stream_change : 1;
148 unsigned char pause_on : 1;
149 unsigned char still_off : 1;
150 unsigned char button_select_or_activate : 1;
151 unsigned char resume : 1; /* 16 */
153 unsigned char chapter_menu_call : 1; /* 15 */
154 unsigned char angle_menu_call : 1;
155 unsigned char audio_menu_call : 1;
156 unsigned char subpic_menu_call : 1;
157 unsigned char root_menu_call : 1;
158 unsigned char title_menu_call : 1;
159 unsigned char backward_scan : 1;
160 unsigned char forward_scan : 1; /* 8 */
162 unsigned char next_pg_search : 1; /* 7 */
163 unsigned char prev_or_top_pg_search : 1;
164 unsigned char time_or_chapter_search : 1;
165 unsigned char go_up : 1;
166 unsigned char stop : 1;
167 unsigned char title_play : 1;
168 unsigned char chapter_search_or_play : 1;
169 unsigned char title_or_time_play : 1; /* 0 */
171 unsigned char video_pres_mode_change : 1; /* 24 */
172 unsigned char zero : 7; /* 25-31 */
174 unsigned char resume : 1; /* 16 */
175 unsigned char button_select_or_activate : 1;
176 unsigned char still_off : 1;
177 unsigned char pause_on : 1;
178 unsigned char audio_stream_change : 1;
179 unsigned char subpic_stream_change : 1;
180 unsigned char angle_change : 1;
181 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
183 unsigned char forward_scan : 1; /* 8 */
184 unsigned char backward_scan : 1;
185 unsigned char title_menu_call : 1;
186 unsigned char root_menu_call : 1;
187 unsigned char subpic_menu_call : 1;
188 unsigned char audio_menu_call : 1;
189 unsigned char angle_menu_call : 1;
190 unsigned char chapter_menu_call : 1; /* 15 */
192 unsigned char title_or_time_play : 1; /* 0 */
193 unsigned char chapter_search_or_play : 1;
194 unsigned char title_play : 1;
195 unsigned char stop : 1;
196 unsigned char go_up : 1;
197 unsigned char time_or_chapter_search : 1;
198 unsigned char prev_or_top_pg_search : 1;
199 unsigned char next_pg_search : 1; /* 7 */
201 } ATTRIBUTE_PACKED user_ops_t;
204 * Type to store per-command data.
208 } ATTRIBUTE_PACKED vm_cmd_t;
209 #define COMMAND_DATA_SIZE 8
212 * PCI General Information
215 uint32_t nv_pck_lbn; /**< sector address of this nav pack */
216 uint16_t vobu_cat; /**< 'category' of vobu */
217 uint16_t zero1; /**< reserved */
218 user_ops_t vobu_uop_ctl; /**< UOP of vobu */
219 uint32_t vobu_s_ptm; /**< start presentation time of vobu */
220 uint32_t vobu_e_ptm; /**< end presentation time of vobu */
221 uint32_t vobu_se_e_ptm; /**< end ptm of sequence end in vobu */
222 dvd_time_t e_eltm; /**< Cell elapsed time */
224 } ATTRIBUTE_PACKED pci_gi_t;
227 * Non Seamless Angle Information
230 uint32_t nsml_agl_dsta[9]; /**< address of destination vobu in AGL_C#n */
231 } ATTRIBUTE_PACKED nsml_agli_t;
234 * Highlight General Information
236 * For btngrX_dsp_ty the bits have the following meaning:
237 * 000b: normal 4/3 only buttons
238 * XX1b: wide (16/9) buttons
239 * X1Xb: letterbox buttons
240 * 1XXb: pan&scan buttons
243 uint16_t hli_ss; /**< status, only low 2 bits 0: no buttons, 1: different 2: equal 3: eual except for button cmds */
244 uint32_t hli_s_ptm; /**< start ptm of hli */
245 uint32_t hli_e_ptm; /**< end ptm of hli */
246 uint32_t btn_se_e_ptm; /**< end ptm of button select */
247 #ifdef WORDS_BIGENDIAN
248 unsigned char zero1 : 2; /**< reserved */
249 unsigned char btngr_ns : 2; /**< number of button groups 1, 2 or 3 with 36/18/12 buttons */
250 unsigned char zero2 : 1; /**< reserved */
251 unsigned char btngr1_dsp_ty : 3; /**< display type of subpic stream for button group 1 */
252 unsigned char zero3 : 1; /**< reserved */
253 unsigned char btngr2_dsp_ty : 3; /**< display type of subpic stream for button group 2 */
254 unsigned char zero4 : 1; /**< reserved */
255 unsigned char btngr3_dsp_ty : 3; /**< display type of subpic stream for button group 3 */
257 unsigned char btngr1_dsp_ty : 3;
258 unsigned char zero2 : 1;
259 unsigned char btngr_ns : 2;
260 unsigned char zero1 : 2;
261 unsigned char btngr3_dsp_ty : 3;
262 unsigned char zero4 : 1;
263 unsigned char btngr2_dsp_ty : 3;
264 unsigned char zero3 : 1;
266 uint8_t btn_ofn; /**< button offset number range 0-255 */
267 uint8_t btn_ns; /**< number of valid buttons <= 36/18/12 (low 6 bits) */
268 uint8_t nsl_btn_ns; /**< number of buttons selectable by U_BTNNi (low 6 bits) nsl_btn_ns <= btn_ns */
269 uint8_t zero5; /**< reserved */
270 uint8_t fosl_btnn; /**< forcedly selected button (low 6 bits) */
271 uint8_t foac_btnn; /**< forcedly activated button (low 6 bits) */
272 } ATTRIBUTE_PACKED hl_gi_t;
276 * Button Color Information Table
277 * Each entry beeing a 32bit word that contains the color indexs and alpha
278 * values to use. They are all represented by 4 bit number and stored
279 * like this [Ci3, Ci2, Ci1, Ci0, A3, A2, A1, A0]. The actual palette
280 * that the indexes reference is in the PGC.
281 * @TODO split the uint32_t into a struct
284 uint32_t btn_coli[3][2]; /**< [button color number-1][select:0/action:1] */
285 } ATTRIBUTE_PACKED btn_colit_t;
290 * NOTE: I've had to change the structure from the disk layout to get
291 * the packing to work with Sun's Forte C compiler.
292 * The 4 and 7 bytes are 'rotated' was: ABC DEF GHIJ is: ABCG DEFH IJ
295 #ifdef WORDS_BIGENDIAN
296 uint32 btn_coln : 2; /**< button color number */
297 uint32 x_start : 10; /**< x start offset within the overlay */
298 uint32 zero1 : 2; /**< reserved */
299 uint32 x_end : 10; /**< x end offset within the overlay */
301 uint32 zero3 : 2; /**< reserved */
302 uint32 up : 6; /**< button index when pressing up */
304 uint32 auto_action_mode : 2; /**< 0: no, 1: activated if selected */
305 uint32 y_start : 10; /**< y start offset within the overlay */
306 uint32 zero2 : 2; /**< reserved */
307 uint32 y_end : 10; /**< y end offset within the overlay */
309 uint32 zero4 : 2; /**< reserved */
310 uint32 down : 6; /**< button index when pressing down */
311 unsigned char zero5 : 2; /**< reserved */
312 unsigned char left : 6; /**< button index when pressing left */
313 unsigned char zero6 : 2; /**< reserved */
314 unsigned char right : 6; /**< button index when pressing right */
327 uint32 auto_action_mode : 2;
331 unsigned char left : 6;
332 unsigned char zero5 : 2;
333 unsigned char right : 6;
334 unsigned char zero6 : 2;
337 } ATTRIBUTE_PACKED btni_t;
340 * Highlight Information
344 btn_colit_t btn_colit;
346 } ATTRIBUTE_PACKED hli_t;
353 nsml_agli_t nsml_agli;
356 } ATTRIBUTE_PACKED pci_t;
362 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
366 * What's between a directory and a filename?
369 #define DIRECTORY_SEPARATOR '\\'
371 #define DIRECTORY_SEPARATOR '/'
374 using namespace LIBMATROSKA_NAMESPACE;
377 /*****************************************************************************
379 *****************************************************************************/
380 static int Open ( vlc_object_t * );
381 static void Close( vlc_object_t * );
384 set_shortname( _("Matroska") );
385 set_description( _("Matroska stream demuxer" ) );
386 set_capability( "demux2", 50 );
387 set_callbacks( Open, Close );
388 set_category( CAT_INPUT );
389 set_subcategory( SUBCAT_INPUT_DEMUX );
391 add_bool( "mkv-use-ordered-chapters", 1, NULL,
392 N_("Ordered chapters"),
393 N_("Play ordered chapters as specified in the segment"), VLC_TRUE );
395 add_bool( "mkv-use-chapter-codec", 1, NULL,
396 N_("Chapter codecs"),
397 N_("Use chapter codecs found in the segment"), VLC_TRUE );
399 add_bool( "mkv-seek-percent", 0, NULL,
400 N_("Seek based on percent not time"),
401 N_("Seek based on percent not time"), VLC_TRUE );
403 add_bool( "mkv-use-dummy", 0, NULL,
404 N_("Dummy Elements"),
405 N_("Read and discard unknown EBML elements (not good for broken files)"), VLC_TRUE );
407 add_shortcut( "mka" );
408 add_shortcut( "mkv" );
411 /*****************************************************************************
413 *****************************************************************************/
415 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
416 int result, dstsize, n;
421 d_stream.zalloc = (alloc_func)0;
422 d_stream.zfree = (free_func)0;
423 d_stream.opaque = (voidpf)0;
424 result = inflateInit(&d_stream);
427 msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
431 d_stream.next_in = (Bytef *)p_in_block->p_buffer;
432 d_stream.avail_in = p_in_block->i_buffer;
434 p_block = block_New( p_this, 0 );
439 p_block = block_Realloc( p_block, 0, n * 1000 );
440 dst = (unsigned char *)p_block->p_buffer;
441 d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
442 d_stream.avail_out = 1000;
443 result = inflate(&d_stream, Z_NO_FLUSH);
444 if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
446 msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
450 while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
451 ( result != Z_STREAM_END ) );
453 dstsize = d_stream.total_out;
454 inflateEnd( &d_stream );
456 p_block = block_Realloc( p_block, 0, dstsize );
457 p_block->i_buffer = dstsize;
458 block_Release( p_in_block );
465 * Helper function to print the mkv parse tree
467 static void MkvTree( demux_t & demuxer, int i_level, char *psz_format, ... )
472 msg_Err( &demuxer, "too deep tree" );
475 va_start( args, psz_format );
476 static char *psz_foo = "| | | | | | | | | |";
477 char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
478 strncpy( psz_foo2, psz_foo, 4 * i_level );
479 psz_foo2[ 4 * i_level ] = '+';
480 psz_foo2[ 4 * i_level + 1 ] = ' ';
481 strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
482 __msg_GenericVa( VLC_OBJECT(&demuxer), VLC_MSG_DBG, "mkv", psz_foo2, args );
487 /*****************************************************************************
489 *****************************************************************************/
490 class vlc_stream_io_callback: public IOCallback
497 vlc_stream_io_callback( stream_t * );
499 virtual uint32 read ( void *p_buffer, size_t i_size);
500 virtual void setFilePointer ( int64_t i_offset, seek_mode mode = seek_beginning );
501 virtual size_t write ( const void *p_buffer, size_t i_size);
502 virtual uint64 getFilePointer ( void );
503 virtual void close ( void );
506 /*****************************************************************************
508 *****************************************************************************/
512 EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux );
513 virtual ~EbmlParser( void );
517 void Reset( demux_t *p_demux );
518 EbmlElement *Get( void );
520 EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
522 int GetLevel( void );
527 EbmlElement *m_el[10];
528 int64_t mi_remain_size[10];
538 /*****************************************************************************
539 * Some functions to manipulate memory
540 *****************************************************************************/
541 #define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )
542 static vlc_fourcc_t __GetFOURCC( uint8_t *p )
544 return VLC_FOURCC( p[0], p[1], p[2], p[3] );
547 /*****************************************************************************
548 * definitions of structures and functions used by this plugins
549 *****************************************************************************/
552 vlc_bool_t b_default;
553 vlc_bool_t b_enabled;
554 unsigned int i_number;
557 uint8_t *p_extra_data;
561 uint64_t i_default_duration;
562 float f_timecodescale;
570 /* data to be send first */
572 uint8_t *p_data_init;
574 /* hack : it's for seek */
575 vlc_bool_t b_search_keyframe;
579 char *psz_codec_name;
580 char *psz_codec_settings;
581 char *psz_codec_info_url;
582 char *psz_codec_download_url;
584 /* encryption/compression */
585 int i_compression_type;
602 const binary MATROSKA_DVD_LEVEL_SS = 0x30;
603 const binary MATROSKA_DVD_LEVEL_LU = 0x2A;
604 const binary MATROSKA_DVD_LEVEL_TT = 0x28;
605 const binary MATROSKA_DVD_LEVEL_PGC = 0x20;
606 const binary MATROSKA_DVD_LEVEL_PG = 0x18;
607 const binary MATROSKA_DVD_LEVEL_PTT = 0x10;
608 const binary MATROSKA_DVD_LEVEL_CN = 0x08;
610 class chapter_codec_cmds_c
613 chapter_codec_cmds_c( demux_sys_t & demuxer, int codec_id = -1)
614 :p_private_data(NULL)
615 ,i_codec_id( codec_id )
619 virtual ~chapter_codec_cmds_c()
621 delete p_private_data;
622 std::vector<KaxChapterProcessData*>::iterator indexe = enter_cmds.begin();
623 while ( indexe != enter_cmds.end() )
628 std::vector<KaxChapterProcessData*>::iterator indexl = leave_cmds.begin();
629 while ( indexl != leave_cmds.end() )
634 std::vector<KaxChapterProcessData*>::iterator indexd = during_cmds.begin();
635 while ( indexd != during_cmds.end() )
642 void SetPrivate( const KaxChapterProcessPrivate & private_data )
644 p_private_data = new KaxChapterProcessPrivate( private_data );
647 void AddCommand( const KaxChapterProcessCommand & command );
649 /// \return wether the codec has seeked in the files or not
650 virtual bool Enter() { return false; }
651 virtual bool Leave() { return false; }
652 virtual std::string GetCodecName( bool f_for_title = false ) const { return ""; }
653 virtual int16 GetTitleNumber() { return -1; }
655 KaxChapterProcessPrivate *p_private_data;
658 std::vector<KaxChapterProcessData*> enter_cmds;
659 std::vector<KaxChapterProcessData*> during_cmds;
660 std::vector<KaxChapterProcessData*> leave_cmds;
666 class dvd_command_interpretor_c
669 dvd_command_interpretor_c( demux_sys_t & demuxer )
672 memset( p_PRMs, 0, sizeof(p_PRMs) );
673 p_PRMs[ 0x80 + 1 ] = 15;
674 p_PRMs[ 0x80 + 2 ] = 62;
675 p_PRMs[ 0x80 + 3 ] = 1;
676 p_PRMs[ 0x80 + 4 ] = 1;
677 p_PRMs[ 0x80 + 7 ] = 1;
678 p_PRMs[ 0x80 + 8 ] = 1;
679 p_PRMs[ 0x80 + 16 ] = 0xFFFFu;
680 p_PRMs[ 0x80 + 18 ] = 0xFFFFu;
683 bool Interpret( const binary * p_command, size_t i_size = 8 );
685 uint16 GetPRM( size_t index ) const
688 return p_PRMs[ index ];
692 uint16 GetGPRM( size_t index ) const
694 if ( index >= 0 && index < 16 )
695 return p_PRMs[ index ];
699 uint16 GetSPRM( size_t index ) const
701 // 21,22,23 reserved for future use
702 if ( index >= 0x80 && index < 0x95 )
703 return p_PRMs[ index ];
707 bool SetPRM( size_t index, uint16 value )
709 if ( index >= 0 && index < 16 )
711 p_PRMs[ index ] = value;
717 bool SetGPRM( size_t index, uint16 value )
719 if ( index >= 0 && index < 16 )
721 p_PRMs[ index ] = value;
727 bool SetSPRM( size_t index, uint16 value )
729 if ( index > 0x80 && index <= 0x8D && index != 0x8C )
731 p_PRMs[ index ] = value;
738 std::string GetRegTypeName( bool b_value, uint16 value ) const
741 char s_value[6], s_reg_value[6];
742 sprintf( s_value, "%.5d", value );
750 else if ( value < 0x80 )
752 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
756 result += s_reg_value;
761 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
765 result += s_reg_value;
777 // wether it's a comparison on the value or register
778 static const uint16 CMD_DVD_TEST_VALUE = 0x80;
779 static const uint16 CMD_DVD_IF_GPREG_AND = (1 << 4);
780 static const uint16 CMD_DVD_IF_GPREG_EQUAL = (2 << 4);
781 static const uint16 CMD_DVD_IF_GPREG_NOT_EQUAL = (3 << 4);
782 static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL = (4 << 4);
783 static const uint16 CMD_DVD_IF_GPREG_SUP = (5 << 4);
784 static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL = (6 << 4);
785 static const uint16 CMD_DVD_IF_GPREG_INF = (7 << 4);
787 static const uint16 CMD_DVD_NOP = 0x0000;
788 static const uint16 CMD_DVD_GOTO_LINE = 0x0001;
789 static const uint16 CMD_DVD_BREAK = 0x0002;
791 static const uint16 CMD_DVD_NOP2 = 0x2001;
792 static const uint16 CMD_DVD_LINKPGCN = 0x2004;
793 static const uint16 CMD_DVD_LINKPGN = 0x2006;
794 static const uint16 CMD_DVD_LINKCN = 0x2007;
795 static const uint16 CMD_DVD_JUMP_TT = 0x3002;
796 static const uint16 CMD_DVD_JUMPVTS_TT = 0x3003;
797 static const uint16 CMD_DVD_JUMPVTS_PTT = 0x3005;
798 static const uint16 CMD_DVD_JUMP_SS = 0x3006;
799 static const uint16 CMD_DVD_CALLSS_VTSM1 = 0x3008;
801 static const uint16 CMD_DVD_SET_HL_BTNN2 = 0x4600;
802 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN1 = 0x4604;
803 static const uint16 CMD_DVD_SET_STREAM = 0x5100;
804 static const uint16 CMD_DVD_SET_GPRMMD = 0x5300;
805 static const uint16 CMD_DVD_SET_HL_BTNN1 = 0x5600;
806 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN2 = 0x5604;
807 static const uint16 CMD_DVD_SET_HL_BTNN_LINKCN = 0x5607;
809 static const uint16 CMD_DVD_MOV_SPREG_PREG = 0x6100;
810 static const uint16 CMD_DVD_GPREG_MOV_VALUE = 0x7100;
811 static const uint16 CMD_DVD_SUB_GPREG = 0x7400;
812 static const uint16 CMD_DVD_MULT_GPREG = 0x7500;
813 static const uint16 CMD_DVD_GPREG_DIV_VALUE = 0x7600;
814 static const uint16 CMD_DVD_GPREG_AND_VALUE = 0x7900;
816 // callbacks when browsing inside CodecPrivate
817 static bool MatchIsDomain ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
818 static bool MatchIsVMG ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
819 static bool MatchVTSNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
820 static bool MatchVTSMNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
821 static bool MatchTitleNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
822 static bool MatchPgcType ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
823 static bool MatchPgcNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
824 static bool MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
825 static bool MatchCellNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
828 class dvd_chapter_codec_c : public chapter_codec_cmds_c
831 dvd_chapter_codec_c( demux_sys_t & sys )
832 :chapter_codec_cmds_c( sys, 1 )
837 std::string GetCodecName( bool f_for_title = false ) const;
838 int16 GetTitleNumber();
841 class matroska_script_interpretor_c
844 matroska_script_interpretor_c( demux_sys_t & demuxer )
848 bool Interpret( const binary * p_command, size_t i_size );
851 static const std::string CMD_MS_GOTO_AND_PLAY;
857 const std::string matroska_script_interpretor_c::CMD_MS_GOTO_AND_PLAY = "GotoAndPlay";
860 class matroska_script_codec_c : public chapter_codec_cmds_c
863 matroska_script_codec_c( demux_sys_t & sys )
864 :chapter_codec_cmds_c( sys, 0 )
872 matroska_script_interpretor_c interpretor;
875 class chapter_translation_c
878 chapter_translation_c()
882 ~chapter_translation_c()
887 KaxChapterTranslateID *p_translated;
888 unsigned int codec_id;
889 std::vector<uint64_t> editions;
898 ,i_user_start_time(-1)
901 ,b_display_seekpoint(true)
902 ,b_user_display(false)
907 virtual ~chapter_item_c()
909 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
910 while ( index != codecs.end() )
915 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
916 while ( index_ != sub_chapters.end() )
923 int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time );
924 int PublishChapters( input_title_t & title, int & i_user_chapters, int i_level = 0 );
925 virtual chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current, bool & b_found );
926 void Append( const chapter_item_c & edition );
927 chapter_item_c * FindChapter( int64_t i_find_uid );
928 virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
929 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
930 const void *p_cookie,
931 size_t i_cookie_size );
932 std::string GetCodecName( bool f_for_title = false ) const;
933 bool ParentOf( const chapter_item_c & item ) const;
934 int16 GetTitleNumber( ) const;
936 int64_t i_start_time, i_end_time;
937 int64_t i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
938 std::vector<chapter_item_c*> sub_chapters;
941 bool b_display_seekpoint;
943 std::string psz_name;
944 chapter_item_c *psz_parent;
947 std::vector<chapter_codec_cmds_c*> codecs;
949 bool operator<( const chapter_item_c & item ) const
951 return ( i_user_start_time < item.i_user_start_time || (i_user_start_time == item.i_user_start_time && i_user_end_time < item.i_user_end_time) );
954 bool Enter( bool b_do_subchapters );
955 bool Leave( bool b_do_subchapters );
956 bool EnterAndLeave( chapter_item_c *p_item, bool b_enter = true );
959 class chapter_edition_c : public chapter_item_c
966 void RefreshChapters( );
967 mtime_t Duration() const;
968 std::string GetMainName() const;
969 chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current );
974 class matroska_segment_c
977 matroska_segment_c( demux_sys_t & demuxer, EbmlStream & estream )
980 ,i_timescale(MKVD_TIMECODESCALE)
984 ,i_chapters_position(-1)
991 ,p_prev_segment_uid(NULL)
992 ,p_next_segment_uid(NULL)
996 ,psz_muxing_application(NULL)
997 ,psz_writing_application(NULL)
998 ,psz_segment_filename(NULL)
1001 ,i_default_edition(0)
1006 p_indexes = (mkv_index_t*)malloc( sizeof( mkv_index_t ) * i_index_max );
1009 virtual ~matroska_segment_c()
1011 for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
1013 if( tracks[i_track]->fmt.psz_description )
1015 free( tracks[i_track]->fmt.psz_description );
1017 /* if( tracks[i_track]->psz_codec )
1019 free( tracks[i_track]->psz_codec );
1021 if( tracks[i_track]->fmt.psz_language )
1023 free( tracks[i_track]->fmt.psz_language );
1025 delete tracks[i_track];
1028 if( psz_writing_application )
1030 free( psz_writing_application );
1032 if( psz_muxing_application )
1034 free( psz_muxing_application );
1036 if( psz_segment_filename )
1038 free( psz_segment_filename );
1046 free( psz_date_utc );
1052 delete p_segment_uid;
1053 delete p_prev_segment_uid;
1054 delete p_next_segment_uid;
1056 std::vector<chapter_edition_c*>::iterator index = stored_editions.begin();
1057 while ( index != stored_editions.end() )
1062 std::vector<chapter_translation_c*>::iterator indext = translations.begin();
1063 while ( indext != translations.end() )
1070 KaxSegment *segment;
1074 uint64_t i_timescale;
1076 /* duration of the segment */
1078 mtime_t i_start_time;
1081 std::vector<mkv_track_t*> tracks;
1084 int64_t i_cues_position;
1085 int64_t i_chapters_position;
1086 int64_t i_tags_position;
1088 KaxCluster *cluster;
1090 uint64 i_cluster_pos;
1091 int64_t i_start_pos;
1092 KaxSegmentUID *p_segment_uid;
1093 KaxPrevUID *p_prev_segment_uid;
1094 KaxNextUID *p_next_segment_uid;
1099 mkv_index_t *p_indexes;
1102 char *psz_muxing_application;
1103 char *psz_writing_application;
1104 char *psz_segment_filename;
1108 /* !!!!! GCC 3.3 bug on Darwin !!!!! */
1109 /* when you remove this variable the compiler issues an atomicity error */
1110 /* this variable only works when using std::vector<chapter_edition_c> */
1111 std::vector<chapter_edition_c*> stored_editions;
1112 int i_default_edition;
1114 std::vector<chapter_translation_c*> translations;
1115 std::vector<KaxSegmentFamily> families;
1122 bool PreloadFamily( const matroska_segment_c & segment );
1123 void ParseInfo( KaxInfo *info );
1124 void ParseChapters( KaxChapters *chapters );
1125 void ParseSeekHead( KaxSeekHead *seekhead );
1126 void ParseTracks( KaxTracks *tracks );
1127 void ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters );
1128 void ParseTrackEntry( KaxTrackEntry *m );
1129 void ParseCluster( );
1130 void IndexAppendCluster( KaxCluster *cluster );
1133 void InformationCreate( );
1134 void Seek( mtime_t i_date, mtime_t i_time_offset );
1135 int BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration );
1136 bool Select( mtime_t i_start_time );
1139 static bool CompareSegmentUIDs( const matroska_segment_c * item_a, const matroska_segment_c * item_b );
1142 // class holding hard-linked segment together in the playback order
1143 class virtual_segment_c
1146 virtual_segment_c( matroska_segment_c *p_segment )
1149 ,i_current_segment(0)
1150 ,i_current_edition(-1)
1151 ,psz_current_chapter(NULL)
1153 linked_segments.push_back( p_segment );
1155 AppendUID( p_segment->p_segment_uid );
1156 AppendUID( p_segment->p_prev_segment_uid );
1157 AppendUID( p_segment->p_next_segment_uid );
1161 size_t AddSegment( matroska_segment_c *p_segment );
1162 void PreloadLinked( );
1163 mtime_t Duration( ) const;
1165 void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter );
1167 inline chapter_edition_c *Edition()
1169 if ( i_current_edition >= 0 && size_t(i_current_edition) < p_editions->size() )
1170 return (*p_editions)[i_current_edition];
1174 matroska_segment_c * Segment() const
1176 if ( linked_segments.size() == 0 || i_current_segment >= linked_segments.size() )
1178 return linked_segments[i_current_segment];
1181 inline chapter_item_c *CurrentChapter() {
1182 return psz_current_chapter;
1187 if ( i_current_segment < linked_segments.size()-1 )
1189 i_current_segment++;
1195 bool FindUID( KaxSegmentUID & uid ) const
1197 for ( size_t i=0; i<linked_uids.size(); i++ )
1199 if ( linked_uids[i] == uid )
1205 bool UpdateCurrentToChapter( demux_t & demux );
1206 void PrepareChapters( );
1208 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1209 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1210 const void *p_cookie,
1211 size_t i_cookie_size );
1212 chapter_item_c *FindChapter( int64_t i_find_uid );
1214 std::vector<chapter_edition_c*> *p_editions;
1218 std::vector<matroska_segment_c*> linked_segments;
1219 std::vector<KaxSegmentUID> linked_uids;
1220 size_t i_current_segment;
1222 int i_current_edition;
1223 chapter_item_c *psz_current_chapter;
1225 void AppendUID( const EbmlBinary * UID );
1228 class matroska_stream_c
1231 matroska_stream_c( demux_sys_t & demuxer )
1237 virtual ~matroska_stream_c()
1246 std::vector<matroska_segment_c*> segments;
1259 vlc_bool_t b_clicked;
1267 demux_sys_t( demux_t & demux )
1275 ,p_current_segment(NULL)
1276 ,dvd_interpretor( *this )
1280 ,b_pci_packet_set(false)
1283 vlc_mutex_init( &demuxer, &lock_demuxer );
1286 virtual ~demux_sys_t()
1290 for ( i=0; i<streams.size(); i++ )
1292 for ( i=0; i<opened_segments.size(); i++ )
1293 delete opened_segments[i];
1294 for ( i=0; i<used_segments.size(); i++ )
1295 delete used_segments[i];
1296 vlc_mutex_destroy( &lock_demuxer );
1304 mtime_t i_start_pts;
1305 mtime_t i_chapter_time;
1309 std::vector<input_title_t*> titles; // matroska editions
1310 size_t i_current_title;
1312 std::vector<matroska_stream_c*> streams;
1313 std::vector<matroska_segment_c*> opened_segments;
1314 std::vector<virtual_segment_c*> used_segments;
1315 virtual_segment_c *p_current_segment;
1317 dvd_command_interpretor_c dvd_interpretor;
1319 /* duration of the stream */
1322 matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
1323 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1324 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1325 const void *p_cookie,
1326 size_t i_cookie_size,
1327 virtual_segment_c * & p_segment_found );
1328 chapter_item_c *FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found );
1330 void PreloadFamily( const matroska_segment_c & of_segment );
1331 void PreloadLinked( matroska_segment_c *p_segment );
1332 bool PreparePlayback( virtual_segment_c *p_new_segment );
1333 matroska_stream_c *AnalyseAllSegmentsFound( EbmlStream *p_estream );
1334 void JumpTo( virtual_segment_c & p_segment, chapter_item_c * p_chapter );
1336 void StartUiThread();
1337 void StopUiThread();
1339 inline void SwapButtons();
1341 /* for spu variables */
1342 input_thread_t *p_input;
1344 bool b_pci_packet_set;
1346 vlc_mutex_t lock_demuxer;
1349 event_thread_t *p_ev;
1350 static int EventThread( vlc_object_t *p_this );
1351 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1352 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1353 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1354 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1359 virtual_segment_c *VirtualFromSegments( matroska_segment_c *p_segment ) const;
1360 bool IsUsedSegment( matroska_segment_c &p_segment ) const;
1363 static int Demux ( demux_t * );
1364 static int Control( demux_t *, int, va_list );
1365 static void Seek ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter );
1367 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
1369 static char *UTF8ToStr ( const UTFstring &u );
1371 /*****************************************************************************
1372 * Open: initializes matroska demux structures
1373 *****************************************************************************/
1374 static int Open( vlc_object_t * p_this )
1376 demux_t *p_demux = (demux_t*)p_this;
1378 matroska_stream_c *p_stream;
1379 matroska_segment_c *p_segment;
1381 std::string s_path, s_filename;
1382 vlc_stream_io_callback *p_io_callback;
1383 EbmlStream *p_io_stream;
1385 /* peek the begining */
1386 if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
1388 /* is a valid file */
1389 if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
1390 p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
1392 /* Set the demux function */
1393 p_demux->pf_demux = Demux;
1394 p_demux->pf_control = Control;
1395 p_demux->p_sys = p_sys = new demux_sys_t( *p_demux );
1397 p_io_callback = new vlc_stream_io_callback( p_demux->s );
1398 p_io_stream = new EbmlStream( *p_io_callback );
1400 if( p_io_stream == NULL )
1402 msg_Err( p_demux, "failed to create EbmlStream" );
1403 delete p_io_callback;
1405 return VLC_EGENERIC;
1408 p_stream = p_sys->AnalyseAllSegmentsFound( p_io_stream );
1409 if( p_stream == NULL )
1411 msg_Err( p_demux, "cannot find KaxSegment" );
1414 p_sys->streams.push_back( p_stream );
1416 p_stream->p_in = p_io_callback;
1417 p_stream->p_es = p_io_stream;
1419 for (size_t i=0; i<p_stream->segments.size(); i++)
1421 p_stream->segments[i]->Preload();
1424 p_segment = p_stream->segments[0];
1425 if( p_segment->cluster != NULL )
1427 msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
1429 // reset the stream reading to the first cluster of the segment used
1430 p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
1433 /* get the files from the same dir from the same family (based on p_demux->psz_path) */
1434 if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
1436 // assume it's a regular file
1437 // get the directory path
1438 s_path = p_demux->psz_path;
1439 if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
1441 s_path = s_path.substr(0,s_path.length()-1);
1445 if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
1447 s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
1451 struct dirent *p_file_item;
1452 DIR *p_src_dir = opendir(s_path.c_str());
1454 if (p_src_dir != NULL)
1456 while ((p_file_item = (dirent *) readdir(p_src_dir)))
1458 if (strlen(p_file_item->d_name) > 4)
1460 s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
1462 if (!s_filename.compare(p_demux->psz_path))
1463 continue; // don't reuse the original opened file
1465 #if defined(__GNUC__) && (__GNUC__ < 3)
1466 if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
1467 !s_filename.compare("mka", s_filename.length() - 3, 3))
1469 if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
1470 !s_filename.compare(s_filename.length() - 3, 3, "mka"))
1473 // test wether this file belongs to the our family
1474 StdIOCallback *p_file_io = new StdIOCallback(s_filename.c_str(), MODE_READ);
1475 EbmlStream *p_estream = new EbmlStream(*p_file_io);
1477 p_stream = p_sys->AnalyseAllSegmentsFound( p_estream );
1478 if ( p_stream == NULL )
1480 msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
1486 p_stream->p_in = p_file_io;
1487 p_stream->p_es = p_estream;
1488 p_sys->streams.push_back( p_stream );
1493 closedir( p_src_dir );
1497 p_sys->PreloadFamily( *p_segment );
1498 p_sys->PreloadLinked( p_segment );
1499 if ( !p_sys->PreparePlayback( NULL ) )
1501 msg_Err( p_demux, "cannot use the segment" );
1505 p_sys->StartUiThread();
1511 return VLC_EGENERIC;
1514 /*****************************************************************************
1515 * Close: frees unused data
1516 *****************************************************************************/
1517 static void Close( vlc_object_t *p_this )
1519 demux_t *p_demux = (demux_t*)p_this;
1520 demux_sys_t *p_sys = p_demux->p_sys;
1525 /*****************************************************************************
1527 *****************************************************************************/
1528 static int Control( demux_t *p_demux, int i_query, va_list args )
1530 demux_sys_t *p_sys = p_demux->p_sys;
1536 vlc_meta_t **pp_meta;
1540 case DEMUX_GET_META:
1541 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
1542 *pp_meta = vlc_meta_Duplicate( p_sys->meta );
1545 case DEMUX_GET_LENGTH:
1546 pi64 = (int64_t*)va_arg( args, int64_t * );
1547 if( p_sys->f_duration > 0.0 )
1549 *pi64 = (int64_t)(p_sys->f_duration * 1000);
1552 return VLC_EGENERIC;
1554 case DEMUX_GET_POSITION:
1555 pf = (double*)va_arg( args, double * );
1556 if ( p_sys->f_duration > 0.0 )
1557 *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);
1560 case DEMUX_SET_POSITION:
1561 f = (double)va_arg( args, double );
1562 Seek( p_demux, -1, f, NULL );
1565 case DEMUX_GET_TIME:
1566 pi64 = (int64_t*)va_arg( args, int64_t * );
1567 *pi64 = p_sys->i_pts;
1570 case DEMUX_GET_TITLE_INFO:
1571 if( p_sys->titles.size() )
1573 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1574 int *pi_int = (int*)va_arg( args, int* );
1576 *pi_int = p_sys->titles.size();
1577 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
1579 for( size_t i = 0; i < p_sys->titles.size(); i++ )
1581 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
1586 return VLC_EGENERIC;
1588 case DEMUX_SET_TITLE:
1589 /* TODO handle editions as titles */
1590 i_idx = (int)va_arg( args, int );
1591 if( i_idx < p_sys->used_segments.size() )
1593 p_sys->JumpTo( *p_sys->used_segments[i_idx], NULL );
1596 return VLC_EGENERIC;
1598 case DEMUX_SET_SEEKPOINT:
1599 i_skp = (int)va_arg( args, int );
1601 // TODO change the way it works with the << & >> buttons on the UI (+1/-1 instead of a number)
1602 if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title]->i_seekpoint)
1604 Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title]->seekpoint[i_skp]->i_time_offset, -1, NULL);
1605 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
1606 p_demux->info.i_seekpoint = i_skp;
1609 return VLC_EGENERIC;
1611 case DEMUX_SET_TIME:
1614 return VLC_EGENERIC;
1618 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1630 return VLC_EGENERIC;
1633 i_level = ep->GetLevel();
1635 if( el == NULL && pp_block != NULL )
1637 /* update the index */
1638 #define idx p_indexes[i_index - 1]
1639 if( i_index > 0 && idx.i_time == -1 )
1641 idx.i_time = (*pp_block).GlobalTimecode() / (mtime_t)1000;
1642 idx.b_key = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
1650 if( ep->GetLevel() > 1 )
1655 msg_Warn( &sys.demuxer, "EOF" );
1656 return VLC_EGENERIC;
1663 if( MKV_IS_ID( el, KaxCluster ) )
1665 cluster = (KaxCluster*)el;
1666 i_cluster_pos = cluster->GetElementPosition();
1668 /* add it to the index */
1670 ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
1672 IndexAppendCluster( cluster );
1675 // reset silent tracks
1676 for (size_t i=0; i<tracks.size(); i++)
1678 tracks[i]->b_silent = VLC_FALSE;
1683 else if( MKV_IS_ID( el, KaxCues ) )
1685 msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
1686 return VLC_EGENERIC;
1690 msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
1694 if( MKV_IS_ID( el, KaxClusterTimecode ) )
1696 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
1698 ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
1699 cluster->InitTimecode( uint64( ctc ), i_timescale );
1701 else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
1705 else if( MKV_IS_ID( el, KaxBlockGroup ) )
1707 i_block_pos = el->GetElementPosition();
1712 if( MKV_IS_ID( el, KaxBlock ) )
1714 pp_block = (KaxBlock*)el;
1716 pp_block->ReadData( es.I_O() );
1717 pp_block->SetParent( *cluster );
1721 else if( MKV_IS_ID( el, KaxBlockDuration ) )
1723 KaxBlockDuration &dur = *(KaxBlockDuration*)el;
1725 dur.ReadData( es.I_O() );
1726 *pi_duration = uint64( dur );
1728 else if( MKV_IS_ID( el, KaxReferenceBlock ) )
1730 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
1732 ref.ReadData( es.I_O() );
1735 *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
1739 *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
1742 else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
1744 KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
1745 track_num.ReadData( es.I_O() );
1747 for (size_t i=0; i<tracks.size(); i++)
1749 if ( tracks[i]->i_number == uint32(track_num))
1751 tracks[i]->b_silent = VLC_TRUE;
1758 msg_Err( &sys.demuxer, "invalid level = %d", i_level );
1759 return VLC_EGENERIC;
1764 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)
1767 if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;
1768 memcpy( p_block->p_buffer, p_mem, i_mem );
1769 //p_block->i_rate = p_input->stream.control.i_rate;
1773 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
1774 mtime_t i_duration )
1776 demux_sys_t *p_sys = p_demux->p_sys;
1777 matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
1783 #define tk p_segment->tracks[i_track]
1784 for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
1786 if( tk->i_number == block->TrackNum() )
1792 if( i_track >= p_segment->tracks.size() )
1794 msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
1797 if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
1799 msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
1802 if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
1804 return; /* discard audio packets that shouldn't be rendered */
1807 if ( tk->fmt.i_cat != NAV_ES )
1809 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1813 tk->b_inited = VLC_FALSE;
1819 /* First send init data */
1820 if( !tk->b_inited && tk->i_data_init > 0 )
1824 msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
1825 p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init );
1826 if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
1828 tk->b_inited = VLC_TRUE;
1831 for( i = 0; i < block->NumberFrames(); i++ )
1834 DataBuffer &data = block->GetBuffer(i);
1836 p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );
1838 if( p_block == NULL )
1843 #if defined(HAVE_ZLIB_H)
1844 if( tk->i_compression_type )
1846 p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
1850 if ( tk->fmt.i_cat == NAV_ES )
1852 // TODO handle the start/stop times of this packet
1853 if ( p_sys->b_ui_hooked )
1855 vlc_mutex_lock( &p_sys->p_ev->lock );
1856 memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
1857 p_sys->SwapButtons();
1858 p_sys->b_pci_packet_set = true;
1859 vlc_mutex_unlock( &p_sys->p_ev->lock );
1860 block_Release( p_block );
1864 // TODO implement correct timestamping when B frames are used
1866 if( tk->fmt.i_cat != VIDEO_ES )
1868 p_block->i_dts = p_block->i_pts = i_pts;
1872 p_block->i_pts = i_pts;
1873 p_block->i_dts = p_sys->i_pts;
1876 p_block->i_pts = i_pts;
1877 p_block->i_dts = p_sys->i_last_dts;
1879 msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
1880 if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
1882 p_block->i_length = i_duration * 1000;
1885 es_out_Send( p_demux->out, tk->p_es, p_block );
1887 /* use time stamp only for first block */
1894 matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
1896 int i_upper_lvl = 0;
1898 EbmlElement *p_l0, *p_l1, *p_l2;
1899 bool b_keep_stream = false, b_keep_segment;
1901 // verify the EBML Header
1902 p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
1907 p_l0->SkipData(*p_estream, EbmlHead_Context);
1910 // find all segments in this file
1911 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
1917 matroska_stream_c *p_stream1 = new matroska_stream_c( *this );
1921 if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
1924 matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
1925 b_keep_segment = false;
1927 ep = new EbmlParser(p_estream, p_l0, &demuxer );
1928 p_segment1->ep = ep;
1929 p_segment1->segment = (KaxSegment*)p_l0;
1931 while ((p_l1 = ep->Get()))
1933 if (MKV_IS_ID(p_l1, KaxInfo))
1935 // find the families of this segment
1936 KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
1938 p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
1939 for( i = 0; i < p_info->ListSize(); i++ )
1941 EbmlElement *l = (*p_info)[i];
1943 if( MKV_IS_ID( l, KaxSegmentUID ) )
1945 KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
1946 b_keep_segment = (FindSegment( *p_uid ) == NULL);
1947 if ( !b_keep_segment )
1948 break; // this segment is already known
1949 opened_segments.push_back( p_segment1 );
1950 delete p_segment1->p_segment_uid;
1951 p_segment1->p_segment_uid = new KaxSegmentUID(*p_uid);
1953 else if( MKV_IS_ID( l, KaxPrevUID ) )
1955 p_segment1->p_prev_segment_uid = new KaxPrevUID( *static_cast<KaxPrevUID*>(l) );
1957 else if( MKV_IS_ID( l, KaxNextUID ) )
1959 p_segment1->p_next_segment_uid = new KaxNextUID( *static_cast<KaxNextUID*>(l) );
1961 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
1963 KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
1964 p_segment1->families.push_back( *p_fam );
1970 if ( b_keep_segment )
1972 b_keep_stream = true;
1973 p_stream1->segments.push_back( p_segment1 );
1979 p_l0->SkipData(*p_estream, EbmlHead_Context);
1980 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
1983 if ( !b_keep_stream )
1992 bool matroska_segment_c::Select( mtime_t i_start_time )
1997 msg_Dbg( &sys.demuxer, "found %d es", tracks.size() );
1998 sys.b_pci_packet_set = false;
2000 for( i_track = 0; i_track < tracks.size(); i_track++ )
2002 if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
2004 msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", i_track, tracks[i_track]->i_number );
2005 tracks[i_track]->p_es = NULL;
2009 if( !strcmp( tracks[i_track]->psz_codec, "V_MS/VFW/FOURCC" ) )
2011 if( tracks[i_track]->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
2013 msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
2014 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2018 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tracks[i_track]->p_extra_data;
2020 tracks[i_track]->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
2021 tracks[i_track]->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
2022 tracks[i_track]->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
2024 tracks[i_track]->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
2025 if( tracks[i_track]->fmt.i_extra > 0 )
2027 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2028 memcpy( tracks[i_track]->fmt.p_extra, &p_bih[1], tracks[i_track]->fmt.i_extra );
2032 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG1" ) ||
2033 !strcmp( tracks[i_track]->psz_codec, "V_MPEG2" ) )
2035 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
2037 else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
2039 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
2041 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
2043 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
2045 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
2046 tracks[i_track]->fmt.b_packetized = VLC_FALSE;
2047 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2048 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2049 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2053 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
2056 else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
2058 MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
2059 stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
2060 tracks[i_track]->p_extra_data,
2061 tracks[i_track]->i_extra_data,
2063 MP4_ReadBoxCommon( p_mp4_stream, p_box );
2064 MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
2065 tracks[i_track]->fmt.i_codec = p_box->i_type;
2066 tracks[i_track]->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
2067 tracks[i_track]->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
2068 tracks[i_track]->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
2069 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2070 memcpy( tracks[i_track]->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tracks[i_track]->fmt.i_extra );
2071 MP4_FreeBox_sample_vide( p_box );
2072 stream_Delete( p_mp4_stream );
2074 else if( !strcmp( tracks[i_track]->psz_codec, "A_MS/ACM" ) )
2076 if( tracks[i_track]->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
2078 msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
2079 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2083 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tracks[i_track]->p_extra_data;
2085 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tracks[i_track]->fmt.i_codec, NULL );
2087 tracks[i_track]->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
2088 tracks[i_track]->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
2089 tracks[i_track]->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
2090 tracks[i_track]->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
2091 tracks[i_track]->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
2093 tracks[i_track]->fmt.i_extra = GetWLE( &p_wf->cbSize );
2094 if( tracks[i_track]->fmt.i_extra > 0 )
2096 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2097 memcpy( tracks[i_track]->fmt.p_extra, &p_wf[1], tracks[i_track]->fmt.i_extra );
2101 else if( !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L3" ) ||
2102 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L2" ) ||
2103 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L1" ) )
2105 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
2107 else if( !strcmp( tracks[i_track]->psz_codec, "A_AC3" ) )
2109 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2111 else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
2113 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2115 else if( !strcmp( tracks[i_track]->psz_codec, "A_FLAC" ) )
2117 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
2118 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2119 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2120 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2122 else if( !strcmp( tracks[i_track]->psz_codec, "A_VORBIS" ) )
2124 int i, i_offset = 1, i_size[3], i_extra;
2127 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
2129 /* Split the 3 headers */
2130 if( tracks[i_track]->p_extra_data[0] != 0x02 )
2131 msg_Err( &sys.demuxer, "invalid vorbis header" );
2133 for( i = 0; i < 2; i++ )
2136 while( i_offset < tracks[i_track]->i_extra_data )
2138 i_size[i] += tracks[i_track]->p_extra_data[i_offset];
2139 if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
2143 i_size[0] = __MIN(i_size[0], tracks[i_track]->i_extra_data - i_offset);
2144 i_size[1] = __MIN(i_size[1], tracks[i_track]->i_extra_data -i_offset -i_size[0]);
2145 i_size[2] = tracks[i_track]->i_extra_data - i_offset - i_size[0] - i_size[1];
2147 tracks[i_track]->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
2148 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2149 p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra; i_extra = 0;
2150 for( i = 0; i < 3; i++ )
2152 *(p_extra++) = i_size[i] >> 8;
2153 *(p_extra++) = i_size[i] & 0xFF;
2154 memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra,
2156 p_extra += i_size[i];
2157 i_extra += i_size[i];
2160 else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
2161 !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
2163 int i_profile, i_srate;
2164 static unsigned int i_sample_rates[] =
2166 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
2167 16000, 12000, 11025, 8000, 7350, 0, 0, 0
2170 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2171 /* create data for faad (MP4DecSpecificDescrTag)*/
2173 if( !strcmp( &tracks[i_track]->psz_codec[12], "MAIN" ) )
2177 else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC" ) )
2181 else if( !strcmp( &tracks[i_track]->psz_codec[12], "SSR" ) )
2190 for( i_srate = 0; i_srate < 13; i_srate++ )
2192 if( i_sample_rates[i_srate] == tracks[i_track]->fmt.audio.i_rate )
2197 msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
2199 tracks[i_track]->fmt.i_extra = 2;
2200 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2201 ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
2202 ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
2204 else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
2205 !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
2206 !strcmp( tracks[i_track]->psz_codec, "A_PCM/FLOAT/IEEE" ) )
2208 if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) )
2210 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
2214 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
2216 tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
2218 else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
2220 /* FIXME: support this codec */
2221 msg_Err( &sys.demuxer, "TTA not supported yet[%d, n=%d]", i_track, tracks[i_track]->i_number );
2222 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2224 else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
2226 /* FIXME: support this codec */
2227 msg_Err( &sys.demuxer, "Wavpack not supported yet[%d, n=%d]", i_track, tracks[i_track]->i_number );
2228 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2230 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
2232 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
2233 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2235 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
2236 !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
2237 !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
2238 !strcmp( tracks[i_track]->psz_codec, "S_ASS" ))
2240 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
2241 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2243 else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
2245 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
2246 if( tracks[i_track]->i_extra_data )
2249 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
2250 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
2251 p_buf[tracks[i_track]->i_extra_data] = '\0';
2253 p_start = strstr( p_buf, "size:" );
2254 if( sscanf( p_start, "size: %dx%d",
2255 &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
2257 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 );
2261 msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
2266 else if( !strcmp( tracks[i_track]->psz_codec, "B_VOBBTN" ) )
2268 tracks[i_track]->fmt.i_cat = NAV_ES;
2273 msg_Err( &sys.demuxer, "unknow codec id=`%s'", tracks[i_track]->psz_codec );
2274 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2276 if( tracks[i_track]->b_default )
2278 tracks[i_track]->fmt.i_priority = 1000;
2281 tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
2283 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
2286 sys.i_start_pts = i_start_time;
2287 // reset the stream reading to the first cluster of the segment used
2288 es.I_O().setFilePointer( i_start_pos );
2291 ep = new EbmlParser( &es, segment, &sys.demuxer );
2296 void demux_sys_t::StartUiThread()
2300 msg_Dbg( &demuxer, "Starting the UI Hook" );
2302 /* FIXME hack hack hack hack FIXME */
2303 /* Get p_input and create variable */
2304 p_input = (input_thread_t *) vlc_object_find( &demuxer, VLC_OBJECT_INPUT, FIND_PARENT );
2305 var_Create( p_input, "x-start", VLC_VAR_INTEGER );
2306 var_Create( p_input, "y-start", VLC_VAR_INTEGER );
2307 var_Create( p_input, "x-end", VLC_VAR_INTEGER );
2308 var_Create( p_input, "y-end", VLC_VAR_INTEGER );
2309 var_Create( p_input, "color", VLC_VAR_ADDRESS );
2310 var_Create( p_input, "menu-contrast", VLC_VAR_ADDRESS );
2311 var_Create( p_input, "highlight", VLC_VAR_BOOL );
2312 var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
2314 /* Now create our event thread catcher */
2315 p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
2316 p_ev->p_demux = &demuxer;
2317 p_ev->b_die = VLC_FALSE;
2318 vlc_mutex_init( p_ev, &p_ev->lock );
2319 vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
2320 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
2324 void demux_sys_t::StopUiThread()
2328 p_ev->b_die = VLC_TRUE;
2330 vlc_thread_join( p_ev );
2331 vlc_object_destroy( p_ev );
2335 var_Destroy( p_input, "highlight-mutex" );
2336 var_Destroy( p_input, "highlight" );
2337 var_Destroy( p_input, "x-start" );
2338 var_Destroy( p_input, "x-end" );
2339 var_Destroy( p_input, "y-start" );
2340 var_Destroy( p_input, "y-end" );
2341 var_Destroy( p_input, "color" );
2342 var_Destroy( p_input, "menu-contrast" );
2344 msg_Dbg( &demuxer, "Stopping the UI Hook" );
2346 b_ui_hooked = false;
2349 int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
2350 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2352 event_thread_t *p_ev = (event_thread_t *) p_data;
2353 vlc_mutex_lock( &p_ev->lock );
2354 if( psz_var[6] == 'c' )
2355 p_ev->b_clicked = VLC_TRUE;
2356 else if( psz_var[6] == 'm' )
2357 p_ev->b_moved = VLC_TRUE;
2358 vlc_mutex_unlock( &p_ev->lock );
2363 int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
2364 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2366 event_thread_t *p_ev = (event_thread_t *) p_data;
2367 vlc_mutex_lock( &p_ev->lock );
2368 p_ev->b_key = VLC_TRUE;
2369 vlc_mutex_unlock( &p_ev->lock );
2374 int demux_sys_t::EventThread( vlc_object_t *p_this )
2376 event_thread_t *p_ev = (event_thread_t*)p_this;
2377 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
2378 vlc_object_t *p_vout = NULL;
2380 p_ev->b_moved = VLC_FALSE;
2381 p_ev->b_clicked = VLC_FALSE;
2382 p_ev->b_key = VLC_FALSE;
2384 /* catch all key event */
2385 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2388 while( !p_ev->b_die )
2390 if ( !p_sys->b_pci_packet_set )
2397 vlc_bool_t b_activated = VLC_FALSE;
2403 struct vlc_t::hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
2404 int i, i_action = -1;
2406 vlc_mutex_lock( &p_ev->lock );
2408 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2410 var_Get( p_ev->p_vlc, "key-pressed", &valk );
2411 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
2413 if( p_hotkeys[i].i_key == valk.i_int )
2415 i_action = p_hotkeys[i].i_action;
2419 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2423 case ACTIONID_NAV_LEFT:
2424 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2426 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2427 if ( p_button_ptr->left > 0 && p_button_ptr->left <= pci->hli.hl_gi.btn_ns )
2429 i_curr_button = p_button_ptr->left;
2430 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2431 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2432 if ( button_ptr.auto_action_mode )
2434 vlc_mutex_unlock( &p_ev->lock );
2435 vlc_mutex_lock( &p_sys->lock_demuxer );
2437 // process the button action
2438 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2440 vlc_mutex_unlock( &p_sys->lock_demuxer );
2441 vlc_mutex_lock( &p_ev->lock );
2446 case ACTIONID_NAV_RIGHT:
2447 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2449 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2450 if ( p_button_ptr->right > 0 && p_button_ptr->right <= pci->hli.hl_gi.btn_ns )
2452 i_curr_button = p_button_ptr->right;
2453 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2454 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2455 if ( button_ptr.auto_action_mode )
2457 vlc_mutex_unlock( &p_ev->lock );
2458 vlc_mutex_lock( &p_sys->lock_demuxer );
2460 // process the button action
2461 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2463 vlc_mutex_unlock( &p_sys->lock_demuxer );
2464 vlc_mutex_lock( &p_ev->lock );
2469 case ACTIONID_NAV_UP:
2470 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2472 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2473 if ( p_button_ptr->up > 0 && p_button_ptr->up <= pci->hli.hl_gi.btn_ns )
2475 i_curr_button = p_button_ptr->up;
2476 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2477 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2478 if ( button_ptr.auto_action_mode )
2480 vlc_mutex_unlock( &p_ev->lock );
2481 vlc_mutex_lock( &p_sys->lock_demuxer );
2483 // process the button action
2484 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2486 vlc_mutex_unlock( &p_sys->lock_demuxer );
2487 vlc_mutex_lock( &p_ev->lock );
2492 case ACTIONID_NAV_DOWN:
2493 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2495 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2496 if ( p_button_ptr->down > 0 && p_button_ptr->down <= pci->hli.hl_gi.btn_ns )
2498 i_curr_button = p_button_ptr->down;
2499 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2500 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2501 if ( button_ptr.auto_action_mode )
2503 vlc_mutex_unlock( &p_ev->lock );
2504 vlc_mutex_lock( &p_sys->lock_demuxer );
2506 // process the button action
2507 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2509 vlc_mutex_unlock( &p_sys->lock_demuxer );
2510 vlc_mutex_lock( &p_ev->lock );
2515 case ACTIONID_NAV_ACTIVATE:
2516 b_activated = VLC_TRUE;
2518 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2520 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2522 vlc_mutex_unlock( &p_ev->lock );
2523 vlc_mutex_lock( &p_sys->lock_demuxer );
2525 // process the button action
2526 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2528 vlc_mutex_unlock( &p_sys->lock_demuxer );
2529 vlc_mutex_lock( &p_ev->lock );
2535 p_ev->b_key = VLC_FALSE;
2536 vlc_mutex_unlock( &p_ev->lock );
2540 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
2542 vlc_value_t valx, valy;
2544 vlc_mutex_lock( &p_ev->lock );
2545 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2546 var_Get( p_vout, "mouse-x", &valx );
2547 var_Get( p_vout, "mouse-y", &valy );
2549 if( p_ev->b_clicked )
2552 int32_t best,dist,d;
2553 int32_t mx,my,dx,dy;
2555 b_activated = VLC_TRUE;
2556 // get current button
2558 dist = 0x08000000; /* >> than (720*720)+(567*567); */
2559 for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
2561 btni_t *button_ptr = &(pci->hli.btnit[button-1]);
2563 if((valx.i_int >= button_ptr->x_start) && (valx.i_int <= button_ptr->x_end) &&
2564 (valy.i_int >= button_ptr->y_start) && (valy.i_int <= button_ptr->y_end))
2566 mx = (button_ptr->x_start + button_ptr->x_end)/2;
2567 my = (button_ptr->y_start + button_ptr->y_end)/2;
2568 dx = mx - valx.i_int;
2569 dy = my - valy.i_int;
2570 d = (dx*dx) + (dy*dy);
2571 /* If the mouse is within the button and the mouse is closer
2572 * to the center of this button then it is the best choice. */
2582 btni_t button_ptr = pci->hli.btnit[best-1];
2583 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2585 msg_Dbg( &p_sys->demuxer, "Clicked button %d", best );
2586 vlc_mutex_unlock( &p_ev->lock );
2587 vlc_mutex_lock( &p_sys->lock_demuxer );
2589 // process the button action
2590 p_sys->dvd_interpretor.SetSPRM( 0x88, best );
2591 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2593 msg_Dbg( &p_sys->demuxer, "Processed button %d", best );
2595 // select new button
2596 if ( best != i_curr_button )
2600 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
2602 vlc_mutex_t *p_mutex = (vlc_mutex_t *) val.p_address;
2605 if(button_ptr.btn_coln != 0) {
2606 i_palette = pci->hli.btn_colit.btn_coli[button_ptr.btn_coln-1][1];
2610 p_sys->alpha[0] = i_palette & 0x0f;
2611 p_sys->alpha[1] = (i_palette>>4) & 0x0f;
2612 p_sys->alpha[2] = (i_palette>>8) & 0x0f;
2613 p_sys->alpha[3] = (i_palette>>12)& 0x0f;
2615 vlc_mutex_lock( p_mutex );
2616 val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
2617 val.i_int = button_ptr.x_end; var_Set( p_sys->p_input, "x-end", val );
2618 val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
2619 val.i_int = button_ptr.y_end; var_Set( p_sys->p_input, "y-end", val );
2621 val.p_address = (void *)p_sys->alpha;
2622 var_Set( p_sys->p_input, "menu-contrast", val );
2624 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
2625 vlc_mutex_unlock( p_mutex );
2628 vlc_mutex_unlock( &p_sys->lock_demuxer );
2629 vlc_mutex_lock( &p_ev->lock );
2632 else if( p_ev->b_moved )
2634 // dvdnav_mouse_select( NULL, pci, valx.i_int, valy.i_int );
2637 p_ev->b_moved = VLC_FALSE;
2638 p_ev->b_clicked = VLC_FALSE;
2639 vlc_mutex_unlock( &p_ev->lock );
2643 if( p_vout && p_vout->b_die )
2645 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2646 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2647 vlc_object_release( p_vout );
2651 else if( p_vout == NULL )
2653 p_vout = (vlc_object_t*) vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
2657 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2658 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2662 /* Wait a bit, 10ms */
2666 /* Release callback */
2669 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2670 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2671 vlc_object_release( p_vout );
2673 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2675 vlc_mutex_destroy( &p_ev->lock );
2680 void matroska_segment_c::UnSelect( )
2684 for( i_track = 0; i_track < tracks.size(); i_track++ )
2686 if ( tracks[i_track]->p_es != NULL )
2688 // es_format_Clean( &tracks[i_track]->fmt );
2689 es_out_Del( sys.demuxer.out, tracks[i_track]->p_es );
2690 tracks[i_track]->p_es = NULL;
2697 void virtual_segment_c::PrepareChapters( )
2699 if ( linked_segments.size() == 0 )
2702 // !!! should be called only once !!!
2703 matroska_segment_c *p_segment;
2706 // copy editions from the first segment
2707 p_segment = linked_segments[0];
2708 p_editions = &p_segment->stored_editions;
2710 for ( i=1 ; i<linked_segments.size(); i++ )
2712 p_segment = linked_segments[i];
2713 // FIXME assume we have the same editions in all segments
2714 for (j=0; j<p_segment->stored_editions.size(); j++)
2715 (*p_editions)[j]->Append( *p_segment->stored_editions[j] );
2719 std::string chapter_edition_c::GetMainName() const
2721 if ( sub_chapters.size() )
2723 return sub_chapters[0]->GetCodecName( true );
2728 int chapter_item_c::PublishChapters( input_title_t & title, int & i_user_chapters, int i_level )
2730 // add support for meta-elements from codec like DVD Titles
2731 if ( !b_display_seekpoint || psz_name == "" )
2733 psz_name = GetCodecName();
2734 if ( psz_name != "" )
2735 b_display_seekpoint = true;
2738 if (b_display_seekpoint)
2740 seekpoint_t *sk = vlc_seekpoint_New();
2742 sk->i_level = i_level;
2743 sk->i_time_offset = i_start_time;
2744 sk->psz_name = strdup( psz_name.c_str() );
2746 // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
2747 title.i_seekpoint++;
2748 title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
2749 title.seekpoint[title.i_seekpoint-1] = sk;
2751 if ( b_user_display )
2755 for ( size_t i=0; i<sub_chapters.size() ; i++)
2757 sub_chapters[i]->PublishChapters( title, i_user_chapters, i_level+1 );
2760 i_seekpoint_num = i_user_chapters;
2762 return i_user_chapters;
2765 bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
2767 demux_sys_t & sys = *demux.p_sys;
2768 chapter_item_c *psz_curr_chapter;
2769 bool b_has_seeked = false;
2771 /* update current chapter/seekpoint */
2772 if ( p_editions->size() )
2774 /* 1st, we need to know in which chapter we are */
2775 psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
2777 /* we have moved to a new chapter */
2778 if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
2780 if ( (*p_editions)[i_current_edition]->b_ordered )
2782 // Leave/Enter up to the link point
2783 b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
2784 if ( !b_has_seeked )
2786 // only physically seek if necessary
2787 if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
2788 Seek( demux, sys.i_pts, 0, psz_curr_chapter );
2792 if ( !b_has_seeked )
2794 psz_current_chapter = psz_curr_chapter;
2795 if ( psz_curr_chapter->i_seekpoint_num > 0 )
2797 demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
2798 demux.info.i_title = sys.i_current_title = i_sys_title;
2799 demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
2805 else if (psz_curr_chapter == NULL)
2807 // out of the scope of the data described by chapters, leave the edition
2808 if ( (*p_editions)[i_current_edition]->b_ordered && psz_current_chapter != NULL )
2810 if ( !(*p_editions)[i_current_edition]->EnterAndLeave( psz_current_chapter, false ) )
2811 psz_current_chapter = NULL;
2820 chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
2821 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2822 const void *p_cookie,
2823 size_t i_cookie_size )
2825 // FIXME don't assume it is the first edition
2826 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2827 if ( index != p_editions->end() )
2829 chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2830 if ( p_result != NULL )
2836 chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
2838 // FIXME don't assume it is the first edition
2839 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2840 if ( index != p_editions->end() )
2842 chapter_item_c *p_result = (*index)->FindChapter( i_find_uid );
2843 if ( p_result != NULL )
2849 chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
2850 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2851 const void *p_cookie,
2852 size_t i_cookie_size )
2855 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2856 while ( index != codecs.end() )
2858 if ( match( **index ,p_cookie, i_cookie_size ) )
2864 chapter_item_c *p_result = NULL;
2865 std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
2866 while ( index2 != sub_chapters.end() )
2868 p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2869 if ( p_result != NULL )
2877 void chapter_item_c::Append( const chapter_item_c & chapter )
2879 // we are appending content for the same chapter UID
2881 chapter_item_c *p_chapter;
2883 for ( i=0; i<chapter.sub_chapters.size(); i++ )
2885 p_chapter = FindChapter( chapter.sub_chapters[i]->i_uid );
2886 if ( p_chapter != NULL )
2888 p_chapter->Append( *chapter.sub_chapters[i] );
2892 sub_chapters.push_back( chapter.sub_chapters[i] );
2896 i_user_start_time = min( i_user_start_time, chapter.i_user_start_time );
2897 i_user_end_time = max( i_user_end_time, chapter.i_user_end_time );
2900 chapter_item_c * chapter_item_c::FindChapter( int64_t i_find_uid )
2903 chapter_item_c *p_result = NULL;
2905 if ( i_uid == i_find_uid )
2908 for ( i=0; i<sub_chapters.size(); i++)
2910 p_result = sub_chapters[i]->FindChapter( i_find_uid );
2911 if ( p_result != NULL )
2917 std::string chapter_item_c::GetCodecName( bool f_for_title ) const
2921 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2922 while ( index != codecs.end() )
2924 result = (*index)->GetCodecName( f_for_title );
2933 std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
2936 if ( p_private_data->GetSize() >= 3)
2938 const binary* p_data = p_private_data->GetBuffer();
2939 /* if ( p_data[0] == MATROSKA_DVD_LEVEL_TT )
2941 uint16_t i_title = (p_data[1] << 8) + p_data[2];
2943 sprintf( psz_str, " %d ---", i_title );
2944 result = N_("--- DVD Title");
2947 else */ if ( p_data[0] == MATROSKA_DVD_LEVEL_LU )
2950 sprintf( psz_str, " (%c%c) ---", p_data[1], p_data[2] );
2951 result = N_("--- DVD Menu");
2954 else if ( p_data[0] == MATROSKA_DVD_LEVEL_SS && f_for_title )
2956 if ( p_data[1] == 0x00 )
2957 result = N_("First Played");
2958 else if ( p_data[1] == 0xC0 )
2959 result = N_("Video Manager");
2960 else if ( p_data[1] == 0x80 )
2962 uint16_t i_title = (p_data[2] << 8) + p_data[3];
2964 sprintf( psz_str, " %d -----", i_title );
2965 result = N_("----- Title");
2974 int16 chapter_item_c::GetTitleNumber( ) const
2978 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2979 while ( index != codecs.end() )
2981 result = (*index)->GetTitleNumber( );
2990 int16 dvd_chapter_codec_c::GetTitleNumber()
2992 if ( p_private_data->GetSize() >= 3)
2994 const binary* p_data = p_private_data->GetBuffer();
2995 if ( p_data[0] == MATROSKA_DVD_LEVEL_SS )
2997 return int16( (p_data[2] << 8) + p_data[3] );
3003 static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
3005 demux_sys_t *p_sys = p_demux->p_sys;
3006 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3007 matroska_segment_c *p_segment = p_vsegment->Segment();
3008 mtime_t i_time_offset = 0;
3012 msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
3013 if( i_date < 0 && f_percent < 0 )
3015 msg_Warn( p_demux, "cannot seek nowhere !" );
3018 if( f_percent > 1.0 )
3020 msg_Warn( p_demux, "cannot seek so far !" );
3024 /* seek without index or without date */
3025 if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
3027 if (p_sys->f_duration >= 0)
3029 i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
3033 int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
3035 msg_Dbg( p_demux, "inacurate way of seeking" );
3036 for( i_index = 0; i_index < p_segment->i_index; i_index++ )
3038 if( p_segment->p_indexes[i_index].i_position >= i_pos)
3043 if( i_index == p_segment->i_index )
3048 i_date = p_segment->p_indexes[i_index].i_time;
3051 if( p_segment->p_indexes[i_index].i_position < i_pos )
3055 msg_Warn( p_demux, "searching for cluster, could take some time" );
3057 /* search a cluster */
3058 while( ( el = p_sys->ep->Get() ) != NULL )
3060 if( MKV_IS_ID( el, KaxCluster ) )
3062 KaxCluster *cluster = (KaxCluster*)el;
3064 /* add it to the index */
3065 p_segment->IndexAppendCluster( cluster );
3067 if( (int64_t)cluster->GetElementPosition() >= i_pos )
3069 p_sys->cluster = cluster;
3080 p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter );
3083 /*****************************************************************************
3084 * Demux: reads and demuxes data packets
3085 *****************************************************************************
3086 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
3087 *****************************************************************************/
3088 static int Demux( demux_t *p_demux)
3090 demux_sys_t *p_sys = p_demux->p_sys;
3092 vlc_mutex_lock( &p_sys->lock_demuxer );
3094 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3095 matroska_segment_c *p_segment = p_vsegment->Segment();
3096 if ( p_segment == NULL ) return 0;
3097 int i_block_count = 0;
3102 if ( p_sys->demuxer.b_die )
3105 if( p_sys->i_pts >= p_sys->i_start_pts )
3106 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3112 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3114 /* nothing left to read in this ordered edition */
3115 if ( !p_vsegment->SelectNext() )
3117 p_segment->UnSelect( );
3119 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3121 /* switch to the next segment */
3122 p_segment = p_vsegment->Segment();
3123 if ( !p_segment->Select( 0 ) )
3125 msg_Err( p_demux, "Failed to select new segment" );
3132 int64_t i_block_duration = 0;
3133 int64_t i_block_ref1;
3134 int64_t i_block_ref2;
3136 if( p_segment->BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3138 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
3140 const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
3141 // check if there are more chapters to read
3142 if ( p_chap != NULL )
3144 /* TODO handle successive chapters with the same user_start_time/user_end_time
3145 if ( p_chap->i_user_start_time == p_chap->i_user_start_time )
3146 p_vsegment->SelectNext();
3148 p_sys->i_last_dts = p_sys->i_pts = p_chap->i_user_end_time;
3149 p_sys->i_pts++; // trick to avoid staying on segments with no duration and no content
3158 msg_Warn( p_demux, "cannot get block EOF?" );
3159 p_segment->UnSelect( );
3161 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3163 /* switch to the next segment */
3164 if ( !p_vsegment->SelectNext() )
3165 // no more segments in this stream
3167 p_segment = p_vsegment->Segment();
3168 if ( !p_segment->Select( 0 ) )
3170 msg_Err( p_demux, "Failed to select new segment" );
3178 mtime_t i_pts, i_dts;
3180 mtime_t i_time = block->GlobalTimecode();
3181 if ( i_block_ref1 != 0 )
3182 i_time += min( 0, i_block_ref1 );
3183 if ( i_block_ref2 != 0 )
3184 i_time += min( 0, i_block_ref2 );
3186 i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
3187 i_dts = (p_sys->i_chapter_time + i_time) / (mtime_t) 1000;
3189 if ( i_dts != i_pts && p_sys->i_last_dts >= i_dts )
3190 p_sys->i_last_dts += 200;
3192 p_sys->i_last_dts = i_dts;
3194 p_sys->i_pts = i_pts;
3196 if( p_sys->i_pts >= p_sys->i_start_pts )
3198 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
3201 if( i_pts >= p_sys->i_start_pts )
3202 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3208 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3210 /* nothing left to read in this ordered edition */
3211 if ( !p_vsegment->SelectNext() )
3213 p_segment->UnSelect( );
3215 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3217 /* switch to the next segment */
3218 p_segment = p_vsegment->Segment();
3219 if ( !p_segment->Select( 0 ) )
3221 msg_Err( p_demux, "Failed to select new segment" );
3227 BlockDecode( p_demux, block, i_pts, i_block_duration );
3232 // TODO optimize when there is need to leave or when seeking has been called
3233 if( i_block_count > 5 )
3240 vlc_mutex_unlock( &p_sys->lock_demuxer );
3247 /*****************************************************************************
3249 *****************************************************************************/
3250 vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_ )
3256 uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
3258 if( i_size <= 0 || mb_eof )
3263 return stream_Read( s, p_buffer, i_size );
3265 void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
3271 case seek_beginning:
3275 i_pos = stream_Size( s ) - i_offset;
3278 i_pos= stream_Tell( s ) + i_offset;
3282 if( i_pos < 0 || i_pos >= stream_Size( s ) )
3289 if( stream_Seek( s, i_pos ) )
3295 size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
3299 uint64 vlc_stream_io_callback::getFilePointer( void )
3301 return stream_Tell( s );
3303 void vlc_stream_io_callback::close( void )
3309 /*****************************************************************************
3310 * Ebml Stream parser
3311 *****************************************************************************/
3312 EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux )
3319 mi_remain_size[0] = el_start->GetSize();
3321 for( i = 1; i < 6; i++ )
3327 mb_keep = VLC_FALSE;
3328 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3331 EbmlParser::~EbmlParser( void )
3335 for( i = 1; i < mi_level; i++ )
3341 mb_keep = VLC_FALSE;
3345 EbmlElement* EbmlParser::UnGet( uint64 i_block_pos, uint64 i_cluster_pos )
3347 if ( mi_user_level > mi_level )
3349 while ( mi_user_level != mi_level )
3351 delete m_el[mi_user_level];
3352 m_el[mi_user_level] = NULL;
3357 mb_keep = VLC_FALSE;
3358 if ( m_el[1]->GetElementPosition() == i_cluster_pos )
3360 m_es->I_O().setFilePointer( i_block_pos, seek_beginning );
3361 return (EbmlMaster*) m_el[1];
3365 // seek to the previous Cluster
3366 m_es->I_O().setFilePointer( i_cluster_pos, seek_beginning );
3369 delete m_el[mi_level];
3370 m_el[mi_level] = NULL;
3375 void EbmlParser::Up( void )
3377 if( mi_user_level == mi_level )
3379 fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );
3385 void EbmlParser::Down( void )
3391 void EbmlParser::Keep( void )
3396 int EbmlParser::GetLevel( void )
3398 return mi_user_level;
3401 void EbmlParser::Reset( demux_t *p_demux )
3403 while ( mi_level > 0)
3405 delete m_el[mi_level];
3406 m_el[mi_level] = NULL;
3409 mi_user_level = mi_level = 1;
3410 #if LIBEBML_VERSION >= 0x000704
3411 // a little faster and cleaner
3412 m_es->I_O().setFilePointer( static_cast<KaxSegment*>(m_el[0])->GetGlobalPosition(0) );
3414 m_es->I_O().setFilePointer( m_el[0]->GetElementPosition() + m_el[0]->ElementSize(true) - m_el[0]->GetSize() );
3416 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3419 EbmlElement *EbmlParser::Get( void )
3423 if( mi_user_level != mi_level )
3429 EbmlElement *ret = m_got;
3435 if( m_el[mi_level] )
3437 m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
3440 delete m_el[mi_level];
3442 mb_keep = VLC_FALSE;
3445 m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, mb_dummy != 0, 1 );
3446 // mi_remain_size[mi_level] = m_el[mi_level]->GetSize();
3457 delete m_el[mi_level - 1];
3458 m_got = m_el[mi_level -1] = m_el[mi_level];
3459 m_el[mi_level] = NULL;
3466 else if( m_el[mi_level] == NULL )
3468 fprintf( stderr," m_el[mi_level] == NULL\n" );
3471 return m_el[mi_level];
3475 /*****************************************************************************
3477 * * LoadCues : load the cues element and update index
3479 * * LoadTags : load ... the tags element
3481 * * InformationCreate : create all information, load tags if present
3483 *****************************************************************************/
3484 void matroska_segment_c::LoadCues( )
3486 int64_t i_sav_position = es.I_O().getFilePointer();
3488 EbmlElement *el, *cues;
3490 /* *** Load the cue if found *** */
3491 if( i_cues_position < 0 )
3493 msg_Warn( &sys.demuxer, "no cues/empty cues found->seek won't be precise" );
3495 // IndexAppendCluster( cluster );
3498 vlc_bool_t b_seekable;
3500 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
3504 msg_Dbg( &sys.demuxer, "loading cues" );
3505 es.I_O().setFilePointer( i_cues_position, seek_beginning );
3506 cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
3510 msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
3511 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3515 ep = new EbmlParser( &es, cues, &sys.demuxer );
3516 while( ( el = ep->Get() ) != NULL )
3518 if( MKV_IS_ID( el, KaxCuePoint ) )
3520 #define idx p_indexes[i_index]
3523 idx.i_block_number= -1;
3524 idx.i_position = -1;
3526 idx.b_key = VLC_TRUE;
3529 while( ( el = ep->Get() ) != NULL )
3531 if( MKV_IS_ID( el, KaxCueTime ) )
3533 KaxCueTime &ctime = *(KaxCueTime*)el;
3535 ctime.ReadData( es.I_O() );
3537 idx.i_time = uint64( ctime ) * i_timescale / (mtime_t)1000;
3539 else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
3542 while( ( el = ep->Get() ) != NULL )
3544 if( MKV_IS_ID( el, KaxCueTrack ) )
3546 KaxCueTrack &ctrack = *(KaxCueTrack*)el;
3548 ctrack.ReadData( es.I_O() );
3549 idx.i_track = uint16( ctrack );
3551 else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
3553 KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
3555 ccpos.ReadData( es.I_O() );
3556 idx.i_position = segment->GetGlobalPosition( uint64( ccpos ) );
3558 else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
3560 KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
3562 cbnum.ReadData( es.I_O() );
3563 idx.i_block_number = uint32( cbnum );
3567 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3574 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3580 msg_Dbg( &sys.demuxer, " * added time="I64Fd" pos="I64Fd
3581 " track=%d bnum=%d", idx.i_time, idx.i_position,
3582 idx.i_track, idx.i_block_number );
3586 if( i_index >= i_index_max )
3588 i_index_max += 1024;
3589 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
3595 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3603 msg_Dbg( &sys.demuxer, "loading cues done." );
3604 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3607 void matroska_segment_c::LoadTags( )
3609 int64_t i_sav_position = es.I_O().getFilePointer();
3611 EbmlElement *el, *tags;
3613 msg_Dbg( &sys.demuxer, "loading tags" );
3614 es.I_O().setFilePointer( i_tags_position, seek_beginning );
3615 tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
3619 msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
3620 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3624 msg_Dbg( &sys.demuxer, "Tags" );
3625 ep = new EbmlParser( &es, tags, &sys.demuxer );
3626 while( ( el = ep->Get() ) != NULL )
3628 if( MKV_IS_ID( el, KaxTag ) )
3630 msg_Dbg( &sys.demuxer, "+ Tag" );
3632 while( ( el = ep->Get() ) != NULL )
3634 if( MKV_IS_ID( el, KaxTagTargets ) )
3636 msg_Dbg( &sys.demuxer, "| + Targets" );
3638 while( ( el = ep->Get() ) != NULL )
3640 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3644 else if( MKV_IS_ID( el, KaxTagGeneral ) )
3646 msg_Dbg( &sys.demuxer, "| + General" );
3648 while( ( el = ep->Get() ) != NULL )
3650 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3654 else if( MKV_IS_ID( el, KaxTagGenres ) )
3656 msg_Dbg( &sys.demuxer, "| + Genres" );
3658 while( ( el = ep->Get() ) != NULL )
3660 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3664 else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
3666 msg_Dbg( &sys.demuxer, "| + Audio Specific" );
3668 while( ( el = ep->Get() ) != NULL )
3670 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3674 else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
3676 msg_Dbg( &sys.demuxer, "| + Images Specific" );
3678 while( ( el = ep->Get() ) != NULL )
3680 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3684 else if( MKV_IS_ID( el, KaxTagMultiComment ) )
3686 msg_Dbg( &sys.demuxer, "| + Multi Comment" );
3688 else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
3690 msg_Dbg( &sys.demuxer, "| + Multi Commercial" );
3692 else if( MKV_IS_ID( el, KaxTagMultiDate ) )
3694 msg_Dbg( &sys.demuxer, "| + Multi Date" );
3696 else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
3698 msg_Dbg( &sys.demuxer, "| + Multi Entity" );
3700 else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
3702 msg_Dbg( &sys.demuxer, "| + Multi Identifier" );
3704 else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
3706 msg_Dbg( &sys.demuxer, "| + Multi Legal" );
3708 else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
3710 msg_Dbg( &sys.demuxer, "| + Multi Title" );
3714 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
3721 msg_Dbg( &sys.demuxer, "+ Unknown (%s)", typeid( *el ).name() );
3727 msg_Dbg( &sys.demuxer, "loading tags done." );
3728 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3731 /*****************************************************************************
3733 *****************************************************************************/
3734 void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
3738 int i_upper_level = 0;
3740 msg_Dbg( &sys.demuxer, "| + Seek head" );
3742 /* Master elements */
3743 seekhead->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
3745 for( i = 0; i < seekhead->ListSize(); i++ )
3747 EbmlElement *l = (*seekhead)[i];
3749 if( MKV_IS_ID( l, KaxSeek ) )
3751 EbmlMaster *sk = static_cast<EbmlMaster *>(l);
3752 EbmlId id = EbmlVoid::ClassInfos.GlobalId;
3755 for( j = 0; j < sk->ListSize(); j++ )
3757 EbmlElement *l = (*sk)[j];
3759 if( MKV_IS_ID( l, KaxSeekID ) )
3761 KaxSeekID &sid = *(KaxSeekID*)l;
3762 id = EbmlId( sid.GetBuffer(), sid.GetSize() );
3764 else if( MKV_IS_ID( l, KaxSeekPosition ) )
3766 KaxSeekPosition &spos = *(KaxSeekPosition*)l;
3767 i_pos = uint64( spos );
3771 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
3777 if( id == KaxCues::ClassInfos.GlobalId )
3779 msg_Dbg( &sys.demuxer, "| | | = cues at "I64Fd, i_pos );
3780 i_cues_position = segment->GetGlobalPosition( i_pos );
3782 else if( id == KaxChapters::ClassInfos.GlobalId )
3784 msg_Dbg( &sys.demuxer, "| | | = chapters at "I64Fd, i_pos );
3785 i_chapters_position = segment->GetGlobalPosition( i_pos );
3787 else if( id == KaxTags::ClassInfos.GlobalId )
3789 msg_Dbg( &sys.demuxer, "| | | = tags at "I64Fd, i_pos );
3790 i_tags_position = segment->GetGlobalPosition( i_pos );
3796 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
3801 /*****************************************************************************
3803 *****************************************************************************/
3804 void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
3810 msg_Dbg( &sys.demuxer, "| | + Track Entry" );
3812 tk = new mkv_track_t();
3813 tracks.push_back( tk );
3815 /* Init the track */
3816 memset( tk, 0, sizeof( mkv_track_t ) );
3818 es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
3819 tk->fmt.psz_language = strdup("English");
3820 tk->fmt.psz_description = NULL;
3822 tk->b_default = VLC_TRUE;
3823 tk->b_enabled = VLC_TRUE;
3824 tk->b_silent = VLC_FALSE;
3825 tk->i_number = tracks.size() - 1;
3826 tk->i_extra_data = 0;
3827 tk->p_extra_data = NULL;
3828 tk->psz_codec = NULL;
3829 tk->i_default_duration = 0;
3830 tk->f_timecodescale = 1.0;
3832 tk->b_inited = VLC_FALSE;
3833 tk->i_data_init = 0;
3834 tk->p_data_init = NULL;
3836 tk->psz_codec_name = NULL;
3837 tk->psz_codec_settings = NULL;
3838 tk->psz_codec_info_url = NULL;
3839 tk->psz_codec_download_url = NULL;
3841 tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
3843 for( i = 0; i < m->ListSize(); i++ )
3845 EbmlElement *l = (*m)[i];
3847 if( MKV_IS_ID( l, KaxTrackNumber ) )
3849 KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
3851 tk->i_number = uint32( tnum );
3852 msg_Dbg( &sys.demuxer, "| | | + Track Number=%u", uint32( tnum ) );
3854 else if( MKV_IS_ID( l, KaxTrackUID ) )
3856 KaxTrackUID &tuid = *(KaxTrackUID*)l;
3858 msg_Dbg( &sys.demuxer, "| | | + Track UID=%u", uint32( tuid ) );
3860 else if( MKV_IS_ID( l, KaxTrackType ) )
3863 KaxTrackType &ttype = *(KaxTrackType*)l;
3865 switch( uint8(ttype) )
3869 tk->fmt.i_cat = AUDIO_ES;
3873 tk->fmt.i_cat = VIDEO_ES;
3875 case track_subtitle:
3876 psz_type = "subtitle";
3877 tk->fmt.i_cat = SPU_ES;
3880 psz_type = "buttons";
3881 tk->fmt.i_cat = SPU_ES;
3884 psz_type = "unknown";
3885 tk->fmt.i_cat = UNKNOWN_ES;
3889 msg_Dbg( &sys.demuxer, "| | | + Track Type=%s", psz_type );
3891 // else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
3893 // KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
3895 // tk->b_enabled = uint32( fenb );
3896 // msg_Dbg( &sys.demuxer, "| | | + Track Enabled=%u",
3897 // uint32( fenb ) );
3899 else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
3901 KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
3903 tk->b_default = uint32( fdef );
3904 msg_Dbg( &sys.demuxer, "| | | + Track Default=%u", uint32( fdef ) );
3906 else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
3908 KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
3910 msg_Dbg( &sys.demuxer, "| | | + Track Lacing=%d", uint32( lac ) );
3912 else if( MKV_IS_ID( l, KaxTrackMinCache ) )
3914 KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
3916 msg_Dbg( &sys.demuxer, "| | | + Track MinCache=%d", uint32( cmin ) );
3918 else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
3920 KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
3922 msg_Dbg( &sys.demuxer, "| | | + Track MaxCache=%d", uint32( cmax ) );
3924 else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
3926 KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
3928 tk->i_default_duration = uint64(defd);
3929 msg_Dbg( &sys.demuxer, "| | | + Track Default Duration="I64Fd, uint64(defd) );
3931 else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
3933 KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
3935 tk->f_timecodescale = float( ttcs );
3936 msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
3938 else if( MKV_IS_ID( l, KaxTrackName ) )
3940 KaxTrackName &tname = *(KaxTrackName*)l;
3942 tk->fmt.psz_description = UTF8ToStr( UTFstring( tname ) );
3943 msg_Dbg( &sys.demuxer, "| | | + Track Name=%s", tk->fmt.psz_description );
3945 else if( MKV_IS_ID( l, KaxTrackLanguage ) )
3947 KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
3949 tk->fmt.psz_language = strdup( string( lang ).c_str() );
3950 msg_Dbg( &sys.demuxer,
3951 "| | | + Track Language=`%s'", tk->fmt.psz_language );
3953 else if( MKV_IS_ID( l, KaxCodecID ) )
3955 KaxCodecID &codecid = *(KaxCodecID*)l;
3957 tk->psz_codec = strdup( string( codecid ).c_str() );
3958 msg_Dbg( &sys.demuxer, "| | | + Track CodecId=%s", string( codecid ).c_str() );
3960 else if( MKV_IS_ID( l, KaxCodecPrivate ) )
3962 KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;
3964 tk->i_extra_data = cpriv.GetSize();
3965 if( tk->i_extra_data > 0 )
3967 tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
3968 memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
3970 msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
3972 else if( MKV_IS_ID( l, KaxCodecName ) )
3974 KaxCodecName &cname = *(KaxCodecName*)l;
3976 tk->psz_codec_name = UTF8ToStr( UTFstring( cname ) );
3977 msg_Dbg( &sys.demuxer, "| | | + Track Codec Name=%s", tk->psz_codec_name );
3979 else if( MKV_IS_ID( l, KaxContentEncodings ) )
3981 EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
3982 MkvTree( sys.demuxer, 3, "Content Encodings" );
3983 for( j = 0; j < cencs->ListSize(); j++ )
3985 EbmlElement *l2 = (*cencs)[j];
3986 if( MKV_IS_ID( l2, KaxContentEncoding ) )
3988 MkvTree( sys.demuxer, 4, "Content Encoding" );
3989 EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
3990 for( k = 0; k < cenc->ListSize(); k++ )
3992 EbmlElement *l3 = (*cenc)[k];
3993 if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
3995 KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
3996 MkvTree( sys.demuxer, 5, "Order: %i", uint32( encord ) );
3998 else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
4000 KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
4001 MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
4003 else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
4005 KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
4006 MkvTree( sys.demuxer, 5, "Type: %i", uint32( enctype ) );
4008 else if( MKV_IS_ID( l3, KaxContentCompression ) )
4010 EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
4011 MkvTree( sys.demuxer, 5, "Content Compression" );
4012 for( n = 0; n < compr->ListSize(); n++ )
4014 EbmlElement *l4 = (*compr)[n];
4015 if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
4017 KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
4018 MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
4019 if( uint32( compalg ) == 0 )
4021 tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
4026 MkvTree( sys.demuxer, 6, "Unknown (%s)", typeid(*l4).name() );
4033 MkvTree( sys.demuxer, 5, "Unknown (%s)", typeid(*l3).name() );
4040 MkvTree( sys.demuxer, 4, "Unknown (%s)", typeid(*l2).name() );
4045 // else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
4047 // KaxCodecSettings &cset = *(KaxCodecSettings*)l;
4049 // tk->psz_codec_settings = UTF8ToStr( UTFstring( cset ) );
4050 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
4052 // else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
4054 // KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
4056 // tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
4057 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
4059 // else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
4061 // KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
4063 // tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
4064 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
4066 // else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
4068 // KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
4070 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
4072 // else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
4074 // KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
4076 // msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
4078 else if( MKV_IS_ID( l, KaxTrackVideo ) )
4080 EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
4083 msg_Dbg( &sys.demuxer, "| | | + Track Video" );
4086 tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
4087 tk->fmt.video.i_frame_rate = 1000000;
4089 for( j = 0; j < tkv->ListSize(); j++ )
4091 EbmlElement *l = (*tkv)[j];
4092 // if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )
4094 // KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
4096 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
4098 // else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
4100 // KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
4102 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
4105 if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
4107 KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
4109 tk->fmt.video.i_width = uint16( vwidth );
4110 msg_Dbg( &sys.demuxer, "| | | | + width=%d", uint16( vwidth ) );
4112 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
4114 KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
4116 tk->fmt.video.i_height = uint16( vheight );
4117 msg_Dbg( &sys.demuxer, "| | | | + height=%d", uint16( vheight ) );
4119 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
4121 KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
4123 tk->fmt.video.i_visible_width = uint16( vwidth );
4124 msg_Dbg( &sys.demuxer, "| | | | + display width=%d", uint16( vwidth ) );
4126 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
4128 KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
4130 tk->fmt.video.i_visible_height = uint16( vheight );
4131 msg_Dbg( &sys.demuxer, "| | | | + display height=%d", uint16( vheight ) );
4133 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
4135 KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
4137 tk->f_fps = float( vfps );
4138 msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
4140 // else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
4142 // KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
4144 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Display Unit=%s",
4145 // uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
4147 // else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
4149 // KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
4151 // msg_Dbg( &sys.demuxer, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
4153 // else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
4155 // KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
4157 // msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( gamma ) );
4161 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4164 if ( tk->fmt.video.i_visible_height && tk->fmt.video.i_visible_width )
4165 tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * tk->fmt.video.i_visible_width / tk->fmt.video.i_visible_height;
4167 else if( MKV_IS_ID( l, KaxTrackAudio ) )
4169 EbmlMaster *tka = static_cast<EbmlMaster*>(l);
4172 msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
4174 for( j = 0; j < tka->ListSize(); j++ )
4176 EbmlElement *l = (*tka)[j];
4178 if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )
4180 KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
4182 tk->fmt.audio.i_rate = (int)float( afreq );
4183 msg_Dbg( &sys.demuxer, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
4185 else if( MKV_IS_ID( l, KaxAudioChannels ) )
4187 KaxAudioChannels &achan = *(KaxAudioChannels*)l;
4189 tk->fmt.audio.i_channels = uint8( achan );
4190 msg_Dbg( &sys.demuxer, "| | | | + achan=%u", uint8( achan ) );
4192 else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
4194 KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
4196 tk->fmt.audio.i_bitspersample = uint8( abits );
4197 msg_Dbg( &sys.demuxer, "| | | | + abits=%u", uint8( abits ) );
4201 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4207 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)",
4208 typeid(*l).name() );
4213 /*****************************************************************************
4215 *****************************************************************************/
4216 void matroska_segment_c::ParseTracks( KaxTracks *tracks )
4220 int i_upper_level = 0;
4222 msg_Dbg( &sys.demuxer, "| + Tracks" );
4224 /* Master elements */
4225 tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
4227 for( i = 0; i < tracks->ListSize(); i++ )
4229 EbmlElement *l = (*tracks)[i];
4231 if( MKV_IS_ID( l, KaxTrackEntry ) )
4233 ParseTrackEntry( static_cast<KaxTrackEntry *>(l) );
4237 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4242 /*****************************************************************************
4244 *****************************************************************************/
4245 void matroska_segment_c::ParseInfo( KaxInfo *info )
4250 int i_upper_level = 0;
4252 msg_Dbg( &sys.demuxer, "| + Information" );
4254 /* Master elements */
4255 m = static_cast<EbmlMaster *>(info);
4256 m->Read( es, info->Generic().Context, i_upper_level, el, true );
4258 for( i = 0; i < m->ListSize(); i++ )
4260 EbmlElement *l = (*m)[i];
4262 if( MKV_IS_ID( l, KaxSegmentUID ) )
4264 p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
4266 msg_Dbg( &sys.demuxer, "| | + UID=%d", *(uint32*)p_segment_uid->GetBuffer() );
4268 else if( MKV_IS_ID( l, KaxPrevUID ) )
4270 p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
4272 msg_Dbg( &sys.demuxer, "| | + PrevUID=%d", *(uint32*)p_prev_segment_uid->GetBuffer() );
4274 else if( MKV_IS_ID( l, KaxNextUID ) )
4276 p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
4278 msg_Dbg( &sys.demuxer, "| | + NextUID=%d", *(uint32*)p_next_segment_uid->GetBuffer() );
4280 else if( MKV_IS_ID( l, KaxTimecodeScale ) )
4282 KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
4284 i_timescale = uint64(tcs);
4286 msg_Dbg( &sys.demuxer, "| | + TimecodeScale="I64Fd,
4289 else if( MKV_IS_ID( l, KaxDuration ) )
4291 KaxDuration &dur = *(KaxDuration*)l;
4293 i_duration = mtime_t( double( dur ) );
4295 msg_Dbg( &sys.demuxer, "| | + Duration="I64Fd,
4298 else if( MKV_IS_ID( l, KaxMuxingApp ) )
4300 KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
4302 psz_muxing_application = UTF8ToStr( UTFstring( mapp ) );
4304 msg_Dbg( &sys.demuxer, "| | + Muxing Application=%s",
4305 psz_muxing_application );
4307 else if( MKV_IS_ID( l, KaxWritingApp ) )
4309 KaxWritingApp &wapp = *(KaxWritingApp*)l;
4311 psz_writing_application = UTF8ToStr( UTFstring( wapp ) );
4313 msg_Dbg( &sys.demuxer, "| | + Writing Application=%s",
4314 psz_writing_application );
4316 else if( MKV_IS_ID( l, KaxSegmentFilename ) )
4318 KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
4320 psz_segment_filename = UTF8ToStr( UTFstring( sfn ) );
4322 msg_Dbg( &sys.demuxer, "| | + Segment Filename=%s",
4323 psz_segment_filename );
4325 else if( MKV_IS_ID( l, KaxTitle ) )
4327 KaxTitle &title = *(KaxTitle*)l;
4329 psz_title = UTF8ToStr( UTFstring( title ) );
4331 msg_Dbg( &sys.demuxer, "| | + Title=%s", psz_title );
4333 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
4335 KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
4337 families.push_back(*uid);
4339 msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
4341 #if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
4342 else if( MKV_IS_ID( l, KaxDateUTC ) )
4344 KaxDateUTC &date = *(KaxDateUTC*)l;
4349 i_date = date.GetEpochDate();
4350 memset( buffer, 0, 256 );
4351 if( gmtime_r( &i_date, &tmres ) &&
4352 asctime_r( &tmres, buffer ) )
4354 buffer[strlen( buffer)-1]= '\0';
4355 psz_date_utc = strdup( buffer );
4356 msg_Dbg( &sys.demuxer, "| | + Date=%s", psz_date_utc );
4360 #if LIBMATROSKA_VERSION >= 0x000704
4361 else if( MKV_IS_ID( l, KaxChapterTranslate ) )
4363 KaxChapterTranslate *p_trans = static_cast<KaxChapterTranslate*>( l );
4364 chapter_translation_c *p_translate = new chapter_translation_c();
4366 p_trans->Read( es, p_trans->Generic().Context, i_upper_level, el, true );
4367 for( j = 0; j < p_trans->ListSize(); j++ )
4369 EbmlElement *l = (*p_trans)[j];
4371 if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
4373 p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
4375 else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
4377 p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
4379 else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
4381 p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
4385 translations.push_back( p_translate );
4390 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4394 double f_dur = double(i_duration) * double(i_timescale) / 1000000.0;
4395 i_duration = mtime_t(f_dur);
4399 /*****************************************************************************
4401 *****************************************************************************/
4402 void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters )
4406 msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
4407 for( i = 0; i < ca->ListSize(); i++ )
4409 EbmlElement *l = (*ca)[i];
4411 if( MKV_IS_ID( l, KaxChapterUID ) )
4413 chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
4414 msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %lld", chapters.i_uid );
4416 else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
4418 KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
4419 chapters.b_display_seekpoint = uint8( flag ) == 0;
4421 msg_Dbg( &sys.demuxer, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
4423 else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
4425 KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
4426 chapters.i_start_time = uint64( start ) / I64C(1000);
4428 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
4430 else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
4432 KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
4433 chapters.i_end_time = uint64( end ) / I64C(1000);
4435 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
4437 else if( MKV_IS_ID( l, KaxChapterDisplay ) )
4439 EbmlMaster *cd = static_cast<EbmlMaster *>(l);
4441 msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
4442 for( j = 0; j < cd->ListSize(); j++ )
4444 EbmlElement *l= (*cd)[j];
4446 if( MKV_IS_ID( l, KaxChapterString ) )
4450 KaxChapterString &name =*(KaxChapterString*)l;
4451 for (k = 0; k < i_level; k++)
4452 chapters.psz_name += '+';
4453 chapters.psz_name += ' ';
4454 chapters.psz_name += UTF8ToStr( UTFstring( name ) );
4455 chapters.b_user_display = true;
4457 msg_Dbg( &sys.demuxer, "| | | | | + ChapterString '%s'", UTF8ToStr(UTFstring(name)) );
4459 else if( MKV_IS_ID( l, KaxChapterLanguage ) )
4461 KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
4462 const char *psz = string( lang ).c_str();
4464 msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
4466 else if( MKV_IS_ID( l, KaxChapterCountry ) )
4468 KaxChapterCountry &ct =*(KaxChapterCountry*)l;
4469 const char *psz = string( ct ).c_str();
4471 msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
4475 else if( MKV_IS_ID( l, KaxChapterProcess ) )
4477 msg_Dbg( &sys.demuxer, "| | | | + ChapterProcess" );
4479 KaxChapterProcess *cp = static_cast<KaxChapterProcess *>(l);
4480 chapter_codec_cmds_c *p_ccodec = NULL;
4482 for( j = 0; j < cp->ListSize(); j++ )
4484 EbmlElement *k= (*cp)[j];
4486 if( MKV_IS_ID( k, KaxChapterProcessCodecID ) )
4488 KaxChapterProcessCodecID *p_codec_id = static_cast<KaxChapterProcessCodecID*>( k );
4489 if ( uint32(*p_codec_id) == 0 )
4490 p_ccodec = new matroska_script_codec_c( sys );
4491 else if ( uint32(*p_codec_id) == 1 )
4492 p_ccodec = new dvd_chapter_codec_c( sys );
4497 if ( p_ccodec != NULL )
4499 for( j = 0; j < cp->ListSize(); j++ )
4501 EbmlElement *k= (*cp)[j];
4503 if( MKV_IS_ID( k, KaxChapterProcessPrivate ) )
4505 KaxChapterProcessPrivate * p_private = static_cast<KaxChapterProcessPrivate*>( k );
4506 p_ccodec->SetPrivate( *p_private );
4508 else if( MKV_IS_ID( k, KaxChapterProcessCommand ) )
4510 p_ccodec->AddCommand( *static_cast<KaxChapterProcessCommand*>( k ) );
4513 chapters.codecs.push_back( p_ccodec );
4516 else if( MKV_IS_ID( l, KaxChapterAtom ) )
4518 chapter_item_c *new_sub_chapter = new chapter_item_c();
4519 ParseChapterAtom( i_level+1, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4520 new_sub_chapter->psz_parent = &chapters;
4521 chapters.sub_chapters.push_back( new_sub_chapter );
4526 /*****************************************************************************
4528 *****************************************************************************/
4529 void matroska_segment_c::ParseChapters( KaxChapters *chapters )
4533 int i_upper_level = 0;
4536 /* Master elements */
4537 chapters->Read( es, chapters->Generic().Context, i_upper_level, el, true );
4539 for( i = 0; i < chapters->ListSize(); i++ )
4541 EbmlElement *l = (*chapters)[i];
4543 if( MKV_IS_ID( l, KaxEditionEntry ) )
4545 chapter_edition_c *p_edition = new chapter_edition_c();
4547 EbmlMaster *E = static_cast<EbmlMaster *>(l );
4549 msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
4550 for( j = 0; j < E->ListSize(); j++ )
4552 EbmlElement *l = (*E)[j];
4554 if( MKV_IS_ID( l, KaxChapterAtom ) )
4556 chapter_item_c *new_sub_chapter = new chapter_item_c();
4557 ParseChapterAtom( 0, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4558 p_edition->sub_chapters.push_back( new_sub_chapter );
4560 else if( MKV_IS_ID( l, KaxEditionUID ) )
4562 p_edition->i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
4564 else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
4566 p_edition->b_ordered = config_GetInt( &sys.demuxer, "mkv-use-ordered-chapters" ) ? (uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0) : 0;
4568 else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
4570 if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
4571 i_default_edition = stored_editions.size();
4575 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
4578 stored_editions.push_back( p_edition );
4582 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4586 for( i = 0; i < stored_editions.size(); i++ )
4588 stored_editions[i]->RefreshChapters( );
4591 if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
4593 /* update the duration of the segment according to the sum of all sub chapters */
4594 i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
4600 void matroska_segment_c::ParseCluster( )
4605 int i_upper_level = 0;
4607 /* Master elements */
4608 m = static_cast<EbmlMaster *>( cluster );
4609 m->Read( es, cluster->Generic().Context, i_upper_level, el, true );
4611 for( i = 0; i < m->ListSize(); i++ )
4613 EbmlElement *l = (*m)[i];
4615 if( MKV_IS_ID( l, KaxClusterTimecode ) )
4617 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)l;
4619 cluster->InitTimecode( uint64( ctc ), i_timescale );
4624 i_start_time = cluster->GlobalTimecode() / 1000;
4627 /*****************************************************************************
4628 * InformationCreate:
4629 *****************************************************************************/
4630 void matroska_segment_c::InformationCreate( )
4634 sys.meta = vlc_meta_New();
4638 vlc_meta_Add( sys.meta, VLC_META_TITLE, psz_title );
4642 vlc_meta_Add( sys.meta, VLC_META_DATE, psz_date_utc );
4644 if( psz_segment_filename )
4646 vlc_meta_Add( sys.meta, _("Segment filename"), psz_segment_filename );
4648 if( psz_muxing_application )
4650 vlc_meta_Add( sys.meta, _("Muxing application"), psz_muxing_application );
4652 if( psz_writing_application )
4654 vlc_meta_Add( sys.meta, _("Writing application"), psz_writing_application );
4657 for( i_track = 0; i_track < tracks.size(); i_track++ )
4659 mkv_track_t *tk = tracks[i_track];
4660 vlc_meta_t *mtk = vlc_meta_New();
4662 sys.meta->track = (vlc_meta_t**)realloc( sys.meta->track,
4663 sizeof( vlc_meta_t * ) * ( sys.meta->i_track + 1 ) );
4664 sys.meta->track[sys.meta->i_track++] = mtk;
4666 if( tk->fmt.psz_description )
4668 vlc_meta_Add( sys.meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
4670 if( tk->psz_codec_name )
4672 vlc_meta_Add( sys.meta, VLC_META_CODEC_NAME, tk->psz_codec_name );
4674 if( tk->psz_codec_settings )
4676 vlc_meta_Add( sys.meta, VLC_META_SETTING, tk->psz_codec_settings );
4678 if( tk->psz_codec_info_url )
4680 vlc_meta_Add( sys.meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );
4682 if( tk->psz_codec_download_url )
4684 vlc_meta_Add( sys.meta, VLC_META_URL, tk->psz_codec_download_url );
4688 if( i_tags_position >= 0 )
4690 vlc_bool_t b_seekable;
4692 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
4701 /*****************************************************************************
4703 *****************************************************************************/
4705 void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
4707 #define idx p_indexes[i_index]
4709 idx.i_block_number= -1;
4710 idx.i_position = cluster->GetElementPosition();
4712 idx.b_key = VLC_TRUE;
4715 if( i_index >= i_index_max )
4717 i_index_max += 1024;
4718 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
4723 static char * UTF8ToStr( const UTFstring &u )
4732 p = dst = (char*)malloc( i_src + 1);
4751 void chapter_edition_c::RefreshChapters( )
4753 chapter_item_c::RefreshChapters( b_ordered, -1 );
4754 b_display_seekpoint = false;
4757 int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_time )
4759 int64_t i_user_time = i_prev_user_time;
4761 // first the sub-chapters, and then ourself
4762 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4763 while ( index != sub_chapters.end() )
4765 i_user_time = (*index)->RefreshChapters( b_ordered, i_user_time );
4771 // the ordered chapters always start at zero
4772 if ( i_prev_user_time == -1 )
4774 if ( i_user_time == -1 )
4776 i_prev_user_time = 0;
4779 i_user_start_time = i_prev_user_time;
4780 if ( i_end_time != -1 && i_user_time == i_prev_user_time )
4782 i_user_end_time = i_user_start_time - i_start_time + i_end_time;
4786 i_user_end_time = i_user_time;
4791 std::sort( sub_chapters.begin(), sub_chapters.end() );
4792 i_user_start_time = i_start_time;
4793 if ( i_end_time != -1 )
4794 i_user_end_time = i_end_time;
4795 else if ( i_user_time != -1 )
4796 i_user_end_time = i_user_time;
4798 i_user_end_time = i_user_start_time;
4801 return i_user_end_time;
4804 mtime_t chapter_edition_c::Duration() const
4806 mtime_t i_result = 0;
4808 if ( sub_chapters.size() )
4810 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.end();
4812 i_result = (*index)->i_user_end_time;
4818 chapter_item_c * chapter_edition_c::FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current )
4822 bool b_found_current = false;
4823 return chapter_item_c::FindTimecode( i_timecode, p_current, b_found_current );
4826 chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode, const chapter_item_c * p_current, bool & b_found )
4828 chapter_item_c *psz_result = NULL;
4830 if ( p_current == this )
4833 if ( i_user_timecode >= i_user_start_time &&
4834 ( i_user_timecode < i_user_end_time ||
4835 ( i_user_start_time == i_user_end_time && i_user_timecode == i_user_end_time )))
4837 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4838 while ( index != sub_chapters.end() && ((p_current == NULL && psz_result == NULL) || (p_current != NULL && (!b_found || psz_result == NULL))))
4840 psz_result = (*index)->FindTimecode( i_user_timecode, p_current, b_found );
4844 if ( psz_result == NULL )
4851 bool chapter_item_c::ParentOf( const chapter_item_c & item ) const
4853 if ( &item == this )
4856 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.begin();
4857 while ( index != sub_chapters.end() )
4859 if ( (*index)->ParentOf( item ) )
4867 void demux_sys_t::PreloadFamily( const matroska_segment_c & of_segment )
4869 for (size_t i=0; i<opened_segments.size(); i++)
4871 opened_segments[i]->PreloadFamily( of_segment );
4874 bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
4879 for (size_t i=0; i<families.size(); i++)
4881 for (size_t j=0; j<of_segment.families.size(); j++)
4883 if ( families[i] == of_segment.families[j] )
4891 // preload all the linked segments for all preloaded segments
4892 void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
4894 size_t i_preloaded, i, j;
4895 virtual_segment_c *p_seg;
4897 p_current_segment = VirtualFromSegments( p_segment );
4899 used_segments.push_back( p_current_segment );
4901 // create all the other virtual segments of the family
4904 for ( i=0; i< opened_segments.size(); i++ )
4906 if ( opened_segments[i]->b_preloaded && !IsUsedSegment( *opened_segments[i] ) )
4908 p_seg = VirtualFromSegments( opened_segments[i] );
4909 used_segments.push_back( p_seg );
4913 } while ( i_preloaded ); // worst case: will stop when all segments are found as family related
4915 // publish all editions of all usable segment
4916 for ( i=0; i< used_segments.size(); i++ )
4918 p_seg = used_segments[i];
4919 if ( p_seg->p_editions != NULL )
4921 std::string sz_name;
4922 input_title_t *p_title = vlc_input_title_New();
4923 p_seg->i_sys_title = i;
4926 // TODO use a name for each edition, let the TITLE deal with a codec name
4927 for ( j=0; j<p_seg->p_editions->size(); j++ )
4929 if ( p_title->psz_name == NULL )
4931 sz_name = (*p_seg->p_editions)[j]->GetMainName();
4932 if ( sz_name != "" )
4933 p_title->psz_name = strdup( sz_name.c_str() );
4936 chapter_edition_c *p_edition = (*p_seg->p_editions)[j];
4939 p_edition->PublishChapters( *p_title, i_chapters, 0 );
4942 // create a name if there is none
4943 if ( p_title->psz_name == NULL )
4945 sz_name = N_("Segment ");
4947 sprintf( psz_str, "%d", i );
4949 p_title->psz_name = strdup( sz_name.c_str() );
4952 titles.push_back( p_title );
4956 // TODO decide which segment should be first used (VMG for DVD)
4959 bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
4961 for ( size_t i=0; i< used_segments.size(); i++ )
4963 if ( used_segments[i]->FindUID( *segment.p_segment_uid ) )
4969 virtual_segment_c *demux_sys_t::VirtualFromSegments( matroska_segment_c *p_segment ) const
4971 size_t i_preloaded, i;
4973 virtual_segment_c *p_result = new virtual_segment_c( p_segment );
4975 // fill our current virtual segment with all hard linked segments
4978 for ( i=0; i< opened_segments.size(); i++ )
4980 i_preloaded += p_result->AddSegment( opened_segments[i] );
4982 } while ( i_preloaded ); // worst case: will stop when all segments are found as linked
4986 p_result->PreloadLinked( );
4988 p_result->PrepareChapters( );
4993 bool demux_sys_t::PreparePlayback( virtual_segment_c *p_new_segment )
4995 if ( p_new_segment != NULL && p_new_segment != p_current_segment )
4997 if ( p_current_segment != NULL && p_current_segment->Segment() != NULL )
4998 p_current_segment->Segment()->UnSelect();
5000 p_current_segment = p_new_segment;
5001 i_current_title = p_new_segment->i_sys_title;
5004 p_current_segment->LoadCues();
5005 f_duration = p_current_segment->Duration();
5007 /* add information */
5008 p_current_segment->Segment()->InformationCreate( );
5010 p_current_segment->Segment()->Select( 0 );
5015 void demux_sys_t::JumpTo( virtual_segment_c & vsegment, chapter_item_c * p_chapter )
5017 // if the segment is not part of the current segment, select the new one
5018 if ( &vsegment != p_current_segment )
5020 PreparePlayback( &vsegment );
5023 if ( p_chapter != NULL )
5025 if ( !p_chapter->Enter( true ) )
5027 // jump to the location in the found segment
5028 vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5034 bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
5036 EbmlBinary * p_itema = (EbmlBinary *)(p_item_a->p_segment_uid);
5037 if ( *p_itema == *p_item_b->p_prev_segment_uid )
5040 p_itema = (EbmlBinary *)(&p_item_a->p_next_segment_uid);
5041 if ( *p_itema == *p_item_b->p_segment_uid )
5044 if ( *p_itema == *p_item_b->p_prev_segment_uid )
5050 bool matroska_segment_c::Preload( )
5055 EbmlElement *el = NULL;
5057 ep->Reset( &sys.demuxer );
5059 while( ( el = ep->Get() ) != NULL )
5061 if( MKV_IS_ID( el, KaxInfo ) )
5063 ParseInfo( static_cast<KaxInfo*>( el ) );
5065 else if( MKV_IS_ID( el, KaxTracks ) )
5067 ParseTracks( static_cast<KaxTracks*>( el ) );
5069 else if( MKV_IS_ID( el, KaxSeekHead ) )
5071 ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
5073 else if( MKV_IS_ID( el, KaxCues ) )
5075 msg_Dbg( &sys.demuxer, "| + Cues" );
5077 else if( MKV_IS_ID( el, KaxCluster ) )
5079 msg_Dbg( &sys.demuxer, "| + Cluster" );
5081 cluster = (KaxCluster*)el;
5083 i_cluster_pos = i_start_pos = cluster->GetElementPosition();
5087 /* stop parsing the stream */
5090 else if( MKV_IS_ID( el, KaxAttachments ) )
5092 msg_Dbg( &sys.demuxer, "| + Attachments FIXME (but probably never supported)" );
5094 else if( MKV_IS_ID( el, KaxChapters ) )
5096 msg_Dbg( &sys.demuxer, "| + Chapters" );
5097 ParseChapters( static_cast<KaxChapters*>( el ) );
5099 else if( MKV_IS_ID( el, KaxTag ) )
5101 msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
5105 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
5114 matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
5116 for (size_t i=0; i<opened_segments.size(); i++)
5118 if ( *opened_segments[i]->p_segment_uid == uid )
5119 return opened_segments[i];
5124 chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
5125 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
5126 const void *p_cookie,
5127 size_t i_cookie_size,
5128 virtual_segment_c * &p_segment_found )
5130 chapter_item_c *p_result = NULL;
5131 for (size_t i=0; i<used_segments.size(); i++)
5133 p_result = used_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
5134 if ( p_result != NULL )
5136 p_segment_found = used_segments[i];
5143 chapter_item_c *demux_sys_t::FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found )
5145 chapter_item_c *p_result = NULL;
5146 for (size_t i=0; i<used_segments.size(); i++)
5148 p_result = used_segments[i]->FindChapter( i_find_uid );
5149 if ( p_result != NULL )
5151 p_segment_found = used_segments[i];
5158 void virtual_segment_c::Sort()
5160 // keep the current segment index
5161 matroska_segment_c *p_segment = linked_segments[i_current_segment];
5163 std::sort( linked_segments.begin(), linked_segments.end(), matroska_segment_c::CompareSegmentUIDs );
5165 for ( i_current_segment=0; i_current_segment<linked_segments.size(); i_current_segment++)
5166 if ( linked_segments[i_current_segment] == p_segment )
5170 size_t virtual_segment_c::AddSegment( matroska_segment_c *p_segment )
5173 // check if it's not already in here
5174 for ( i=0; i<linked_segments.size(); i++ )
5176 if ( *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
5180 // find possible mates
5181 for ( i=0; i<linked_uids.size(); i++ )
5183 if ( (p_segment->p_segment_uid != NULL && *p_segment->p_segment_uid == linked_uids[i])
5184 || (p_segment->p_prev_segment_uid != NULL && *p_segment->p_prev_segment_uid == linked_uids[i])
5185 || (p_segment->p_next_segment_uid !=NULL && *p_segment->p_next_segment_uid == linked_uids[i]) )
5187 linked_segments.push_back( p_segment );
5189 AppendUID( p_segment->p_prev_segment_uid );
5190 AppendUID( p_segment->p_next_segment_uid );
5198 void virtual_segment_c::PreloadLinked( )
5200 for ( size_t i=0; i<linked_segments.size(); i++ )
5202 linked_segments[i]->Preload( );
5204 i_current_edition = linked_segments[0]->i_default_edition;
5207 mtime_t virtual_segment_c::Duration() const
5210 if ( linked_segments.size() == 0 )
5213 matroska_segment_c *p_last_segment = linked_segments[linked_segments.size()-1];
5214 // p_last_segment->ParseCluster( );
5216 i_duration = p_last_segment->i_start_time / 1000 + p_last_segment->i_duration;
5221 void virtual_segment_c::LoadCues( )
5223 for ( size_t i=0; i<linked_segments.size(); i++ )
5225 linked_segments[i]->LoadCues();
5229 void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
5231 if ( p_UID == NULL )
5233 if ( p_UID->GetBuffer() == NULL )
5236 for (size_t i=0; i<linked_uids.size(); i++)
5238 if ( *p_UID == linked_uids[i] )
5241 linked_uids.push_back( *(KaxSegmentUID*)(p_UID) );
5244 void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
5247 int i_track_skipping;
5248 int64_t i_block_duration;
5249 int64_t i_block_ref1;
5250 int64_t i_block_ref2;
5252 int64_t i_seek_position = i_start_pos;
5253 int64_t i_seek_time = i_start_time;
5259 for( ; i_idx < i_index; i_idx++ )
5261 if( p_indexes[i_idx].i_time + i_time_offset > i_date )
5272 i_seek_position = p_indexes[i_idx].i_position;
5273 i_seek_time = p_indexes[i_idx].i_time;
5276 msg_Dbg( &sys.demuxer, "seek got "I64Fd" (%d%%)",
5277 i_seek_time, (int)( 100 * i_seek_position / stream_Size( sys.demuxer.s ) ) );
5279 es.I_O().setFilePointer( i_seek_position, seek_beginning );
5282 ep = new EbmlParser( &es, segment, &sys.demuxer );
5285 sys.i_start_pts = i_date;
5287 es_out_Control( sys.demuxer.out, ES_OUT_RESET_PCR );
5289 /* now parse until key frame */
5290 i_track_skipping = 0;
5291 for( i_track = 0; i_track < tracks.size(); i_track++ )
5293 if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5295 tracks[i_track]->b_search_keyframe = VLC_TRUE;
5298 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_date );
5302 while( i_track_skipping > 0 )
5304 if( BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5306 msg_Warn( &sys.demuxer, "cannot get block EOF?" );
5312 for( i_track = 0; i_track < tracks.size(); i_track++ )
5314 if( tracks[i_track]->i_number == block->TrackNum() )
5320 sys.i_last_dts = sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
5322 if( i_track < tracks.size() )
5324 if( sys.i_pts >= sys.i_start_pts )
5326 cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
5327 i_track_skipping = 0;
5329 else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5331 if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
5333 tracks[i_track]->b_search_keyframe = VLC_FALSE;
5336 if( !tracks[i_track]->b_search_keyframe )
5338 BlockDecode( &sys.demuxer, block, sys.i_pts, 0 );
5347 void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter )
5349 demux_sys_t *p_sys = demuxer.p_sys;
5352 // find the actual time for an ordered edition
5353 if ( psz_chapter == NULL )
5355 if ( Edition() && Edition()->b_ordered )
5357 /* 1st, we need to know in which chapter we are */
5358 psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date, psz_current_chapter );
5362 if ( psz_chapter != NULL )
5364 psz_current_chapter = psz_chapter;
5365 p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
5366 if ( psz_chapter->i_seekpoint_num > 0 )
5368 demuxer.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
5369 demuxer.info.i_title = p_sys->i_current_title = i_sys_title;
5370 demuxer.info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
5374 // find the best matching segment
5375 for ( i=0; i<linked_segments.size(); i++ )
5377 if ( i_date < linked_segments[i]->i_start_time )
5384 if ( i_current_segment != i )
5386 linked_segments[i_current_segment]->UnSelect();
5387 linked_segments[i]->Select( i_date );
5388 i_current_segment = i;
5391 linked_segments[i]->Seek( i_date, i_time_offset );
5394 void chapter_codec_cmds_c::AddCommand( const KaxChapterProcessCommand & command )
5398 uint32 codec_time = uint32(-1);
5399 for( i = 0; i < command.ListSize(); i++ )
5401 const EbmlElement *k = command[i];
5403 if( MKV_IS_ID( k, KaxChapterProcessTime ) )
5405 codec_time = uint32( *static_cast<const KaxChapterProcessTime*>( k ) );
5410 for( i = 0; i < command.ListSize(); i++ )
5412 const EbmlElement *k = command[i];
5414 if( MKV_IS_ID( k, KaxChapterProcessData ) )
5416 KaxChapterProcessData *p_data = new KaxChapterProcessData( *static_cast<const KaxChapterProcessData*>( k ) );
5417 switch ( codec_time )
5420 during_cmds.push_back( p_data );
5423 enter_cmds.push_back( p_data );
5426 leave_cmds.push_back( p_data );
5435 bool chapter_item_c::Enter( bool b_do_subs )
5437 bool f_result = false;
5438 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5439 while ( index != codecs.end() )
5441 f_result |= (*index)->Enter();
5448 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5449 while ( index_ != sub_chapters.end() )
5451 f_result |= (*index_)->Enter( true );
5458 bool chapter_item_c::Leave( bool b_do_subs )
5460 bool f_result = false;
5461 b_is_leaving = true;
5462 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5463 while ( index != codecs.end() )
5465 f_result |= (*index)->Leave();
5472 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5473 while ( index_ != sub_chapters.end() )
5475 f_result |= (*index_)->Leave( true );
5479 b_is_leaving = false;
5483 bool chapter_item_c::EnterAndLeave( chapter_item_c *p_item, bool b_final_enter )
5485 chapter_item_c *p_common_parent = p_item;
5487 // leave, up to a common parent
5488 while ( p_common_parent != NULL && !p_common_parent->ParentOf( *this ) )
5490 if ( !p_common_parent->b_is_leaving && p_common_parent->Leave( false ) )
5492 p_common_parent = p_common_parent->psz_parent;
5495 // enter from the parent to <this>
5496 if ( p_common_parent != NULL )
5500 if ( p_common_parent == this )
5501 return Enter( true );
5503 for ( size_t i = 0; i<p_common_parent->sub_chapters.size(); i++ )
5505 if ( p_common_parent->sub_chapters[i]->ParentOf( *this ) )
5507 p_common_parent = p_common_parent->sub_chapters[i];
5508 if ( p_common_parent != this )
5509 if ( p_common_parent->Enter( false ) )
5518 if ( b_final_enter )
5519 return Enter( true );
5524 bool dvd_chapter_codec_c::Enter()
5526 bool f_result = false;
5527 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
5528 while ( index != enter_cmds.end() )
5530 if ( (*index)->GetSize() )
5532 binary *p_data = (*index)->GetBuffer();
5533 size_t i_size = *p_data++;
5534 // avoid reading too much from the buffer
5535 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5536 for ( ; i_size > 0; i_size--, p_data += 8 )
5538 msg_Dbg( &sys.demuxer, "Matroska DVD enter command" );
5539 f_result |= sys.dvd_interpretor.Interpret( p_data );
5547 bool dvd_chapter_codec_c::Leave()
5549 bool f_result = false;
5550 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
5551 while ( index != leave_cmds.end() )
5553 if ( (*index)->GetSize() )
5555 binary *p_data = (*index)->GetBuffer();
5556 size_t i_size = *p_data++;
5557 // avoid reading too much from the buffer
5558 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5559 for ( ; i_size > 0; i_size--, p_data += 8 )
5561 msg_Dbg( &sys.demuxer, "Matroska DVD leave command" );
5562 f_result |= sys.dvd_interpretor.Interpret( p_data );
5570 // see http://www.dvd-replica.com/DVD/vmcmdset.php for a description of DVD commands
5571 bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_size )
5576 virtual_segment_c *p_segment;
5577 chapter_item_c *p_chapter;
5578 bool f_result = false;
5579 uint16 i_command = ( p_command[0] << 8 ) + p_command[1];
5581 // handle register tests if there are some
5582 if ( (i_command & 0xF0) != 0 )
5584 bool b_test_positive = true;//(i_command & CMD_DVD_IF_NOT) == 0;
5585 bool b_test_value = (i_command & CMD_DVD_TEST_VALUE) != 0;
5586 uint8 i_test = i_command & 0x70;
5589 // see http://dvd.sourceforge.net/dvdinfo/vmi.html
5592 switch ( i_command >> 12 )
5595 i_cr1 = p_command[3];
5596 i_cr2 = (p_command[4] << 8) + p_command[5];
5601 i_cr1 = p_command[6];
5602 i_cr2 = p_command[7];
5603 b_test_value = false;
5607 if ( ((p_command[1] >> 4) & 0x7) == 0)
5609 i_cr1 = p_command[2];
5610 i_cr2 = (p_command[6] << 8) + p_command[7];
5614 i_cr1 = p_command[2];
5615 i_cr2 = (p_command[6] << 8) + p_command[7];
5623 i_value = GetPRM( i_cr2 );
5627 case CMD_DVD_IF_GPREG_EQUAL:
5629 msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5630 if (!( GetPRM( i_cr1 ) == i_value ))
5632 b_test_positive = false;
5635 case CMD_DVD_IF_GPREG_NOT_EQUAL:
5637 msg_Dbg( &sys.demuxer, "IF %s NOT EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5638 if (!( GetPRM( i_cr1 ) != i_value ))
5640 b_test_positive = false;
5643 case CMD_DVD_IF_GPREG_INF:
5645 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5646 if (!( GetPRM( i_cr1 ) < i_value ))
5648 b_test_positive = false;
5651 case CMD_DVD_IF_GPREG_INF_EQUAL:
5652 // if inferior or equal
5653 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5654 if (!( GetPRM( i_cr1 ) <= i_value ))
5656 b_test_positive = false;
5659 case CMD_DVD_IF_GPREG_AND:
5661 msg_Dbg( &sys.demuxer, "IF %s & %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5662 if (!( GetPRM( i_cr1 ) & i_value ))
5664 b_test_positive = false;
5667 case CMD_DVD_IF_GPREG_SUP:
5669 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5670 if (!( GetPRM( i_cr1 ) > i_value ))
5672 b_test_positive = false;
5675 case CMD_DVD_IF_GPREG_SUP_EQUAL:
5676 // if superior or equal
5677 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5678 if (!( GetPRM( i_cr1 ) >= i_value ))
5680 b_test_positive = false;
5685 if ( !b_test_positive )
5689 // strip the test command
5690 i_command &= 0xFF0F;
5692 switch ( i_command )
5697 msg_Dbg( &sys.demuxer, "NOP" );
5702 msg_Dbg( &sys.demuxer, "Break" );
5706 case CMD_DVD_JUMP_TT:
5708 uint8 i_title = p_command[5];
5709 msg_Dbg( &sys.demuxer, "JumpTT %d", i_title );
5711 // find in the ChapProcessPrivate matching this Title level
5712 p_chapter = sys.BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title), p_segment );
5713 if ( p_segment != NULL )
5715 sys.JumpTo( *p_segment, p_chapter );
5721 case CMD_DVD_CALLSS_VTSM1:
5723 msg_Dbg( &sys.demuxer, "CallSS" );
5725 switch( (p_command[6] & 0xC0) >> 6 ) {
5727 p_type = p_command[5] & 0x0F;
5731 msg_Dbg( &sys.demuxer, "CallSS PGC (rsm_cell %x)", p_command[4]);
5734 msg_Dbg( &sys.demuxer, "CallSS Title Entry (rsm_cell %x)", p_command[4]);
5737 msg_Dbg( &sys.demuxer, "CallSS Root Menu (rsm_cell %x)", p_command[4]);
5740 msg_Dbg( &sys.demuxer, "CallSS Subpicture Menu (rsm_cell %x)", p_command[4]);
5743 msg_Dbg( &sys.demuxer, "CallSS Audio Menu (rsm_cell %x)", p_command[4]);
5746 msg_Dbg( &sys.demuxer, "CallSS Angle Menu (rsm_cell %x)", p_command[4]);
5749 msg_Dbg( &sys.demuxer, "CallSS Chapter Menu (rsm_cell %x)", p_command[4]);
5752 msg_Dbg( &sys.demuxer, "CallSS <unknown> (rsm_cell %x)", p_command[4]);
5755 p_chapter = sys.BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1, p_segment );
5756 if ( p_segment != NULL )
5758 sys.JumpTo( *p_segment, p_chapter );
5763 msg_Dbg( &sys.demuxer, "CallSS VMGM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5766 msg_Dbg( &sys.demuxer, "CallSS VTSM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5769 msg_Dbg( &sys.demuxer, "CallSS VMGM (pgc %d, rsm_cell %x)", (p_command[2] << 8) + p_command[3], p_command[4]);
5774 case CMD_DVD_JUMP_SS:
5776 msg_Dbg( &sys.demuxer, "JumpSS");
5778 switch( (p_command[5] & 0xC0) >> 6 ) {
5780 msg_Dbg( &sys.demuxer, "JumpSS FP");
5783 p_type = p_command[5] & 0x0F;
5787 msg_Dbg( &sys.demuxer, "JumpSS VMGM Title Entry");
5790 msg_Dbg( &sys.demuxer, "JumpSS VMGM Root Menu");
5793 msg_Dbg( &sys.demuxer, "JumpSS VMGM Subpicture Menu");
5796 msg_Dbg( &sys.demuxer, "JumpSS VMGM Audio Menu");
5799 msg_Dbg( &sys.demuxer, "JumpSS VMGM Angle Menu");
5802 msg_Dbg( &sys.demuxer, "JumpSS VMGM Chapter Menu");
5805 msg_Dbg( &sys.demuxer, "JumpSS <unknown>");
5809 p_chapter = sys.BrowseCodecPrivate( 1, MatchIsVMG, NULL, 0, p_segment );
5810 if ( p_segment != NULL )
5812 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5813 if ( p_chapter != NULL )
5815 sys.JumpTo( *p_segment, p_chapter );
5821 p_type = p_command[5] & 0x0F;
5825 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Title Entry", p_command[4], p_command[3]);
5828 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Root Menu", p_command[4], p_command[3]);
5831 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Subpicture Menu", p_command[4], p_command[3]);
5834 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Audio Menu", p_command[4], p_command[3]);
5837 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Angle Menu", p_command[4], p_command[3]);
5840 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Chapter Menu", p_command[4], p_command[3]);
5843 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) <unknown>", p_command[4], p_command[3]);
5847 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSMNumber, &p_command[4], 1, p_segment );
5849 if ( p_segment != NULL && p_chapter != NULL )
5851 // find the title in the VTS
5852 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &p_command[3], 1 );
5853 if ( p_chapter != NULL )
5855 // find the specified menu in the VTSM
5856 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5857 if ( p_chapter != NULL )
5859 sys.JumpTo( *p_segment, p_chapter );
5864 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", p_command[3] );
5867 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", p_command[4] );
5870 msg_Dbg( &sys.demuxer, "JumpSS VMGM (pgc %d)", (p_command[2] << 8) + p_command[3]);
5875 case CMD_DVD_JUMPVTS_PTT:
5877 uint8 i_title = p_command[5];
5878 uint8 i_ptt = p_command[3];
5880 msg_Dbg( &sys.demuxer, "JumpVTS Title (%d) PTT (%d)", i_title, i_ptt);
5882 // find the current VTS content segment
5883 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchIsDomain, NULL, 0 );
5884 if ( p_chapter != NULL )
5886 int16 i_curr_title = p_chapter->GetTitleNumber( );
5887 if ( i_curr_title > 0 )
5889 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSNumber, &i_curr_title, sizeof(i_curr_title), p_segment );
5891 if ( p_segment != NULL && p_chapter != NULL )
5893 // find the title in the VTS
5894 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title) );
5895 if ( p_chapter != NULL )
5897 // find the chapter in the title
5898 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchChapterNumber, &i_ptt, sizeof(i_ptt) );
5899 if ( p_chapter != NULL )
5901 sys.JumpTo( *p_segment, p_chapter );
5906 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", i_title );
5909 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", i_curr_title );
5912 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command found but not in a VTS(M)");
5915 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command but the DVD domain wasn't found");
5918 case CMD_DVD_SET_GPRMMD:
5920 msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
5922 if ( !SetGPRM( (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3] ) )
5923 msg_Dbg( &sys.demuxer, "Set GPRMMD failed" );
5926 case CMD_DVD_LINKPGCN:
5928 uint16 i_pgcn = (p_command[6] << 8) + p_command[7];
5930 msg_Dbg( &sys.demuxer, "Link PGCN(%d)", i_pgcn );
5931 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchPgcNumber, &i_pgcn, 2 );
5932 if ( p_chapter != NULL )
5934 if ( !p_chapter->Enter( true ) )
5935 // jump to the location in the found segment
5936 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5942 case CMD_DVD_LINKCN:
5944 uint8 i_cn = p_command[7];
5946 p_chapter = sys.p_current_segment->CurrentChapter();
5948 msg_Dbg( &sys.demuxer, "LinkCN (cell %d)", i_cn );
5949 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchCellNumber, &i_cn, 1 );
5950 if ( p_chapter != NULL )
5952 if ( !p_chapter->Enter( true ) )
5953 // jump to the location in the found segment
5954 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5960 case CMD_DVD_GOTO_LINE:
5962 msg_Dbg( &sys.demuxer, "GotoLine (%d)", (p_command[6] << 8) + p_command[7] );
5966 case CMD_DVD_SET_HL_BTNN1:
5968 msg_Dbg( &sys.demuxer, "SetHL_BTN (%d)", p_command[4] );
5969 SetSPRM( 0x88, p_command[4] );
5974 msg_Dbg( &sys.demuxer, "unsupported command : %02X %02X %02X %02X %02X %02X %02X %02X"
5990 bool dvd_command_interpretor_c::MatchIsDomain( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
5992 return ( data.p_private_data != NULL && data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS );
5995 bool dvd_command_interpretor_c::MatchIsVMG( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
5997 if ( data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6000 return ( data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS && data.p_private_data->GetBuffer()[1] == 0xC0);
6003 bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6005 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6008 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x80 )
6011 uint16 i_gtitle = (data.p_private_data->GetBuffer()[2] << 8 ) + data.p_private_data->GetBuffer()[3];
6012 uint16 i_title = *(uint16*)p_cookie;
6014 return (i_gtitle == i_title);
6017 bool dvd_command_interpretor_c::MatchVTSMNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6019 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6022 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x40 )
6025 uint8 i_gtitle = data.p_private_data->GetBuffer()[3];
6026 uint8 i_title = *(uint8*)p_cookie;
6028 return (i_gtitle == i_title);
6031 bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6033 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6036 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_TT )
6039 uint16 i_gtitle = (data.p_private_data->GetBuffer()[1] << 8 ) + data.p_private_data->GetBuffer()[2];
6040 uint8 i_title = *(uint8*)p_cookie;
6042 return (i_gtitle == i_title);
6045 bool dvd_command_interpretor_c::MatchPgcType( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6047 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6050 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6053 uint8 i_pgc_type = data.p_private_data->GetBuffer()[3] & 0x0F;
6054 uint8 i_pgc = *(uint8*)p_cookie;
6056 return (i_pgc_type == i_pgc);
6059 bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6061 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6064 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6067 uint16 *i_pgc_n = (uint16 *)p_cookie;
6068 uint16 i_pgc_num = (data.p_private_data->GetBuffer()[1] << 8) + data.p_private_data->GetBuffer()[2];
6070 return (i_pgc_num == *i_pgc_n);
6073 bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6075 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6078 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
6081 uint8 i_chapter = data.p_private_data->GetBuffer()[1];
6082 uint8 i_ptt = *(uint8*)p_cookie;
6084 return (i_chapter == i_ptt);
6087 bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6089 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 5 )
6092 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_CN )
6095 uint8 *i_cell_n = (uint8 *)p_cookie;
6096 uint8 i_cell_num = data.p_private_data->GetBuffer()[3];
6098 return (i_cell_num == *i_cell_n);
6101 bool matroska_script_codec_c::Enter()
6103 bool f_result = false;
6104 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
6105 while ( index != enter_cmds.end() )
6107 if ( (*index)->GetSize() )
6109 msg_Dbg( &sys.demuxer, "Matroska Script enter command" );
6110 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6117 bool matroska_script_codec_c::Leave()
6119 bool f_result = false;
6120 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
6121 while ( index != leave_cmds.end() )
6123 if ( (*index)->GetSize() )
6125 msg_Dbg( &sys.demuxer, "Matroska Script leave command" );
6126 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6133 // see http://www.matroska.org/technical/specs/chapters/index.html#mscript
6134 // for a description of existing commands
6135 bool matroska_script_interpretor_c::Interpret( const binary * p_command, size_t i_size )
6137 bool b_result = false;
6139 char *psz_str = (char*) malloc( i_size + 1 );
6140 memcpy( psz_str, p_command, i_size );
6141 psz_str[ i_size ] = '\0';
6143 std::string sz_command = psz_str;
6146 msg_Dbg( &sys.demuxer, "command : %s", sz_command.c_str() );
6148 #if defined(__GNUC__) && (__GNUC__ < 3)
6149 if ( sz_command.compare( CMD_MS_GOTO_AND_PLAY, 0, CMD_MS_GOTO_AND_PLAY.size() ) == 0 )
6151 if ( sz_command.compare( 0, CMD_MS_GOTO_AND_PLAY.size(), CMD_MS_GOTO_AND_PLAY ) == 0 )
6157 for ( i=CMD_MS_GOTO_AND_PLAY.size(); i<sz_command.size(); i++)
6159 if ( sz_command[i] == '(' )
6166 for ( j=i; j<sz_command.size(); j++)
6168 if ( sz_command[j] == ')' )
6175 std::string st = sz_command.substr( i+1, j-i-1 );
6176 int64_t i_chapter_uid = atoi( st.c_str() );
6178 virtual_segment_c *p_segment;
6179 chapter_item_c *p_chapter = sys.FindChapter( i_chapter_uid, p_segment );
6181 if ( p_chapter == NULL )
6182 msg_Dbg( &sys.demuxer, "Chapter "I64Fd" not found", i_chapter_uid);
6185 if ( !p_chapter->EnterAndLeave( sys.p_current_segment->CurrentChapter() ) )
6186 p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6194 void demux_sys_t::SwapButtons()
6196 #ifndef WORDS_BIGENDIAN
6197 uint8_t button, i, j;
6199 for( button = 1; button <= pci_packet.hli.hl_gi.btn_ns; button++) {
6200 btni_t *button_ptr = &(pci_packet.hli.btnit[button-1]);
6201 binary *p_data = (binary*) button_ptr;
6203 uint16 i_x_start = ((p_data[0] & 0x3F) << 4 ) + ( p_data[1] >> 4 );
6204 uint16 i_x_end = ((p_data[1] & 0x03) << 8 ) + p_data[2];
6205 uint16 i_y_start = ((p_data[3] & 0x3F) << 4 ) + ( p_data[4] >> 4 );
6206 uint16 i_y_end = ((p_data[4] & 0x03) << 8 ) + p_data[5];
6207 button_ptr->x_start = i_x_start;
6208 button_ptr->x_end = i_x_end;
6209 button_ptr->y_start = i_y_start;
6210 button_ptr->y_end = i_y_end;
6213 for ( i = 0; i<3; i++ )
6215 for ( j = 0; j<2; j++ )
6217 pci_packet.hli.btn_colit.btn_coli[i][j] = U32_AT( &pci_packet.hli.btn_colit.btn_coli[i][j] );