1 /*****************************************************************************
2 * mkv.cpp : matroska demuxer
3 *****************************************************************************
4 * Copyright (C) 2003-2004 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Steve Lhomme <steve.lhomme@free.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
28 #include <stdlib.h> /* malloc(), free() */
33 # include <time.h> /* time() */
37 #include <vlc_codecs.h> /* BITMAPINFOHEADER, WAVEFORMATEX */
40 #include <vlc_charset.h>
41 #include <vlc_input.h>
42 #include <vlc_demux.h>
55 /* libebml and matroska */
56 #include "ebml/EbmlHead.h"
57 #include "ebml/EbmlSubHead.h"
58 #include "ebml/EbmlStream.h"
59 #include "ebml/EbmlContexts.h"
60 #include "ebml/EbmlVoid.h"
61 #include "ebml/EbmlVersion.h"
62 #include "ebml/StdIOCallback.h"
64 #include "matroska/KaxAttachments.h"
65 #include "matroska/KaxBlock.h"
66 #include "matroska/KaxBlockData.h"
67 #include "matroska/KaxChapters.h"
68 #include "matroska/KaxCluster.h"
69 #include "matroska/KaxClusterData.h"
70 #include "matroska/KaxContexts.h"
71 #include "matroska/KaxCues.h"
72 #include "matroska/KaxCuesData.h"
73 #include "matroska/KaxInfo.h"
74 #include "matroska/KaxInfoData.h"
75 #include "matroska/KaxSeekHead.h"
76 #include "matroska/KaxSegment.h"
77 #include "matroska/KaxTag.h"
78 #include "matroska/KaxTags.h"
79 #include "matroska/KaxTagMulti.h"
80 #include "matroska/KaxTracks.h"
81 #include "matroska/KaxTrackAudio.h"
82 #include "matroska/KaxTrackVideo.h"
83 #include "matroska/KaxTrackEntryData.h"
84 #include "matroska/KaxContentEncoding.h"
85 #include "matroska/KaxVersion.h"
87 #include "ebml/StdIOCallback.h"
89 #if LIBMATROSKA_VERSION < 0x000706
90 START_LIBMATROSKA_NAMESPACE
91 extern const EbmlSemanticContext MATROSKA_DLL_API KaxMatroska_Context;
92 END_LIBMATROSKA_NAMESPACE
98 #include "mp4/libmp4.h"
104 #define MATROSKA_COMPRESSION_NONE -1
105 #define MATROSKA_COMPRESSION_ZLIB 0
106 #define MATROSKA_COMPRESSION_BLIB 1
107 #define MATROSKA_COMPRESSION_LZOX 2
108 #define MATROSKA_COMPRESSION_HEADER 3
110 #define MKVD_TIMECODESCALE 1000000
112 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
113 #undef ATTRIBUTE_PACKED
114 #undef PRAGMA_PACK_BEGIN
115 #undef PRAGMA_PACK_END
117 #if defined(__GNUC__)
118 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
119 #define ATTRIBUTE_PACKED __attribute__ ((packed))
120 #define PRAGMA_PACK 0
124 #if !defined(ATTRIBUTE_PACKED)
125 #define ATTRIBUTE_PACKED
126 #define PRAGMA_PACK 1
133 /*************************************
134 * taken from libdvdnav / libdvdread
135 **************************************/
138 * DVD Time Information.
144 uint8_t frame_u; /* The two high bits are the frame rate. */
145 } ATTRIBUTE_PACKED dvd_time_t;
151 #ifdef WORDS_BIGENDIAN
152 unsigned char zero : 7; /* 25-31 */
153 unsigned char video_pres_mode_change : 1; /* 24 */
155 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
156 unsigned char angle_change : 1;
157 unsigned char subpic_stream_change : 1;
158 unsigned char audio_stream_change : 1;
159 unsigned char pause_on : 1;
160 unsigned char still_off : 1;
161 unsigned char button_select_or_activate : 1;
162 unsigned char resume : 1; /* 16 */
164 unsigned char chapter_menu_call : 1; /* 15 */
165 unsigned char angle_menu_call : 1;
166 unsigned char audio_menu_call : 1;
167 unsigned char subpic_menu_call : 1;
168 unsigned char root_menu_call : 1;
169 unsigned char title_menu_call : 1;
170 unsigned char backward_scan : 1;
171 unsigned char forward_scan : 1; /* 8 */
173 unsigned char next_pg_search : 1; /* 7 */
174 unsigned char prev_or_top_pg_search : 1;
175 unsigned char time_or_chapter_search : 1;
176 unsigned char go_up : 1;
177 unsigned char stop : 1;
178 unsigned char title_play : 1;
179 unsigned char chapter_search_or_play : 1;
180 unsigned char title_or_time_play : 1; /* 0 */
182 unsigned char video_pres_mode_change : 1; /* 24 */
183 unsigned char zero : 7; /* 25-31 */
185 unsigned char resume : 1; /* 16 */
186 unsigned char button_select_or_activate : 1;
187 unsigned char still_off : 1;
188 unsigned char pause_on : 1;
189 unsigned char audio_stream_change : 1;
190 unsigned char subpic_stream_change : 1;
191 unsigned char angle_change : 1;
192 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
194 unsigned char forward_scan : 1; /* 8 */
195 unsigned char backward_scan : 1;
196 unsigned char title_menu_call : 1;
197 unsigned char root_menu_call : 1;
198 unsigned char subpic_menu_call : 1;
199 unsigned char audio_menu_call : 1;
200 unsigned char angle_menu_call : 1;
201 unsigned char chapter_menu_call : 1; /* 15 */
203 unsigned char title_or_time_play : 1; /* 0 */
204 unsigned char chapter_search_or_play : 1;
205 unsigned char title_play : 1;
206 unsigned char stop : 1;
207 unsigned char go_up : 1;
208 unsigned char time_or_chapter_search : 1;
209 unsigned char prev_or_top_pg_search : 1;
210 unsigned char next_pg_search : 1; /* 7 */
212 } ATTRIBUTE_PACKED user_ops_t;
215 * Type to store per-command data.
219 } ATTRIBUTE_PACKED vm_cmd_t;
220 #define COMMAND_DATA_SIZE 8
223 * PCI General Information
226 uint32_t nv_pck_lbn; /**< sector address of this nav pack */
227 uint16_t vobu_cat; /**< 'category' of vobu */
228 uint16_t zero1; /**< reserved */
229 user_ops_t vobu_uop_ctl; /**< UOP of vobu */
230 uint32_t vobu_s_ptm; /**< start presentation time of vobu */
231 uint32_t vobu_e_ptm; /**< end presentation time of vobu */
232 uint32_t vobu_se_e_ptm; /**< end ptm of sequence end in vobu */
233 dvd_time_t e_eltm; /**< Cell elapsed time */
235 } ATTRIBUTE_PACKED pci_gi_t;
238 * Non Seamless Angle Information
241 uint32_t nsml_agl_dsta[9]; /**< address of destination vobu in AGL_C#n */
242 } ATTRIBUTE_PACKED nsml_agli_t;
245 * Highlight General Information
247 * For btngrX_dsp_ty the bits have the following meaning:
248 * 000b: normal 4/3 only buttons
249 * XX1b: wide (16/9) buttons
250 * X1Xb: letterbox buttons
251 * 1XXb: pan&scan buttons
254 uint16_t hli_ss; /**< status, only low 2 bits 0: no buttons, 1: different 2: equal 3: eual except for button cmds */
255 uint32_t hli_s_ptm; /**< start ptm of hli */
256 uint32_t hli_e_ptm; /**< end ptm of hli */
257 uint32_t btn_se_e_ptm; /**< end ptm of button select */
258 #ifdef WORDS_BIGENDIAN
259 unsigned char zero1 : 2; /**< reserved */
260 unsigned char btngr_ns : 2; /**< number of button groups 1, 2 or 3 with 36/18/12 buttons */
261 unsigned char zero2 : 1; /**< reserved */
262 unsigned char btngr1_dsp_ty : 3; /**< display type of subpic stream for button group 1 */
263 unsigned char zero3 : 1; /**< reserved */
264 unsigned char btngr2_dsp_ty : 3; /**< display type of subpic stream for button group 2 */
265 unsigned char zero4 : 1; /**< reserved */
266 unsigned char btngr3_dsp_ty : 3; /**< display type of subpic stream for button group 3 */
268 unsigned char btngr1_dsp_ty : 3;
269 unsigned char zero2 : 1;
270 unsigned char btngr_ns : 2;
271 unsigned char zero1 : 2;
272 unsigned char btngr3_dsp_ty : 3;
273 unsigned char zero4 : 1;
274 unsigned char btngr2_dsp_ty : 3;
275 unsigned char zero3 : 1;
277 uint8_t btn_ofn; /**< button offset number range 0-255 */
278 uint8_t btn_ns; /**< number of valid buttons <= 36/18/12 (low 6 bits) */
279 uint8_t nsl_btn_ns; /**< number of buttons selectable by U_BTNNi (low 6 bits) nsl_btn_ns <= btn_ns */
280 uint8_t zero5; /**< reserved */
281 uint8_t fosl_btnn; /**< forcedly selected button (low 6 bits) */
282 uint8_t foac_btnn; /**< forcedly activated button (low 6 bits) */
283 } ATTRIBUTE_PACKED hl_gi_t;
287 * Button Color Information Table
288 * Each entry beeing a 32bit word that contains the color indexs and alpha
289 * values to use. They are all represented by 4 bit number and stored
290 * like this [Ci3, Ci2, Ci1, Ci0, A3, A2, A1, A0]. The actual palette
291 * that the indexes reference is in the PGC.
292 * \todo split the uint32_t into a struct
295 uint32_t btn_coli[3][2]; /**< [button color number-1][select:0/action:1] */
296 } ATTRIBUTE_PACKED btn_colit_t;
301 * NOTE: I've had to change the structure from the disk layout to get
302 * the packing to work with Sun's Forte C compiler.
303 * The 4 and 7 bytes are 'rotated' was: ABC DEF GHIJ is: ABCG DEFH IJ
306 #ifdef WORDS_BIGENDIAN
307 uint32 btn_coln : 2; /**< button color number */
308 uint32 x_start : 10; /**< x start offset within the overlay */
309 uint32 zero1 : 2; /**< reserved */
310 uint32 x_end : 10; /**< x end offset within the overlay */
312 uint32 zero3 : 2; /**< reserved */
313 uint32 up : 6; /**< button index when pressing up */
315 uint32 auto_action_mode : 2; /**< 0: no, 1: activated if selected */
316 uint32 y_start : 10; /**< y start offset within the overlay */
317 uint32 zero2 : 2; /**< reserved */
318 uint32 y_end : 10; /**< y end offset within the overlay */
320 uint32 zero4 : 2; /**< reserved */
321 uint32 down : 6; /**< button index when pressing down */
322 unsigned char zero5 : 2; /**< reserved */
323 unsigned char left : 6; /**< button index when pressing left */
324 unsigned char zero6 : 2; /**< reserved */
325 unsigned char right : 6; /**< button index when pressing right */
338 uint32 auto_action_mode : 2;
342 unsigned char left : 6;
343 unsigned char zero5 : 2;
344 unsigned char right : 6;
345 unsigned char zero6 : 2;
348 } ATTRIBUTE_PACKED btni_t;
351 * Highlight Information
355 btn_colit_t btn_colit;
357 } ATTRIBUTE_PACKED hli_t;
364 nsml_agli_t nsml_agli;
367 } ATTRIBUTE_PACKED pci_t;
373 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
377 * What's between a directory and a filename?
380 #define DIRECTORY_SEPARATOR '\\'
382 #define DIRECTORY_SEPARATOR '/'
385 using namespace LIBMATROSKA_NAMESPACE;
388 /*****************************************************************************
390 *****************************************************************************/
391 static int Open ( vlc_object_t * );
392 static void Close( vlc_object_t * );
395 set_shortname( "Matroska" );
396 set_description( _("Matroska stream demuxer" ) );
397 set_capability( "demux2", 50 );
398 set_callbacks( Open, Close );
399 set_category( CAT_INPUT );
400 set_subcategory( SUBCAT_INPUT_DEMUX );
402 add_bool( "mkv-use-ordered-chapters", 1, NULL,
403 N_("Ordered chapters"),
404 N_("Play ordered chapters as specified in the segment."), VLC_TRUE );
406 add_bool( "mkv-use-chapter-codec", 1, NULL,
407 N_("Chapter codecs"),
408 N_("Use chapter codecs found in the segment."), VLC_TRUE );
410 add_bool( "mkv-preload-local-dir", 1, NULL,
411 N_("Preload Directory"),
412 N_("Preload matroska files from the same family in the same directory (not good for broken files)."), VLC_TRUE );
414 add_bool( "mkv-seek-percent", 0, NULL,
415 N_("Seek based on percent not time"),
416 N_("Seek based on percent not time."), VLC_TRUE );
418 add_bool( "mkv-use-dummy", 0, NULL,
419 N_("Dummy Elements"),
420 N_("Read and discard unknown EBML elements (not good for broken files)."), VLC_TRUE );
422 add_shortcut( "mka" );
423 add_shortcut( "mkv" );
426 /*****************************************************************************
428 *****************************************************************************/
430 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
431 int result, dstsize, n;
436 d_stream.zalloc = (alloc_func)0;
437 d_stream.zfree = (free_func)0;
438 d_stream.opaque = (voidpf)0;
439 result = inflateInit(&d_stream);
442 msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
446 d_stream.next_in = (Bytef *)p_in_block->p_buffer;
447 d_stream.avail_in = p_in_block->i_buffer;
449 p_block = block_New( p_this, 0 );
454 p_block = block_Realloc( p_block, 0, n * 1000 );
455 dst = (unsigned char *)p_block->p_buffer;
456 d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
457 d_stream.avail_out = 1000;
458 result = inflate(&d_stream, Z_NO_FLUSH);
459 if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
461 msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
465 while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
466 ( result != Z_STREAM_END ) );
468 dstsize = d_stream.total_out;
469 inflateEnd( &d_stream );
471 p_block = block_Realloc( p_block, 0, dstsize );
472 p_block->i_buffer = dstsize;
473 block_Release( p_in_block );
480 * Helper function to print the mkv parse tree
482 static void MkvTree( demux_t & demuxer, int i_level, const char *psz_format, ... )
487 msg_Err( &demuxer, "too deep tree" );
490 va_start( args, psz_format );
491 static const char psz_foo[] = "| | | | | | | | | |";
492 char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
493 strncpy( psz_foo2, psz_foo, 4 * i_level );
494 psz_foo2[ 4 * i_level ] = '+';
495 psz_foo2[ 4 * i_level + 1 ] = ' ';
496 strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
497 __msg_GenericVa( VLC_OBJECT(&demuxer), MSG_QUEUE_NORMAL, VLC_MSG_DBG, "mkv", psz_foo2, args );
502 /*****************************************************************************
504 *****************************************************************************/
505 class vlc_stream_io_callback: public IOCallback
513 vlc_stream_io_callback( stream_t *, vlc_bool_t );
515 virtual ~vlc_stream_io_callback()
521 virtual uint32 read ( void *p_buffer, size_t i_size);
522 virtual void setFilePointer ( int64_t i_offset, seek_mode mode = seek_beginning );
523 virtual size_t write ( const void *p_buffer, size_t i_size);
524 virtual uint64 getFilePointer ( void );
525 virtual void close ( void );
528 /*****************************************************************************
530 *****************************************************************************/
534 EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux );
535 virtual ~EbmlParser( void );
539 void Reset( demux_t *p_demux );
540 EbmlElement *Get( void );
542 EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
544 int GetLevel( void );
549 EbmlElement *m_el[10];
550 int64_t mi_remain_size[10];
560 /*****************************************************************************
561 * Some functions to manipulate memory
562 *****************************************************************************/
563 #define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )
564 static vlc_fourcc_t __GetFOURCC( uint8_t *p )
566 return VLC_FOURCC( p[0], p[1], p[2], p[3] );
569 /*****************************************************************************
570 * definitions of structures and functions used by this plugins
571 *****************************************************************************/
576 vlc_bool_t b_default;
577 vlc_bool_t b_enabled;
578 unsigned int i_number;
581 uint8_t *p_extra_data;
585 uint64_t i_default_duration;
586 float f_timecodescale;
595 unsigned int i_original_rate;
598 /* data to be send first */
600 uint8_t *p_data_init;
602 /* hack : it's for seek */
603 vlc_bool_t b_search_keyframe;
607 const char *psz_codec_name;
608 const char *psz_codec_settings;
609 const char *psz_codec_info_url;
610 const char *psz_codec_download_url;
612 /* encryption/compression */
613 int i_compression_type;
614 KaxContentCompSettings *p_compression_data;
631 const binary MATROSKA_DVD_LEVEL_SS = 0x30;
632 const binary MATROSKA_DVD_LEVEL_LU = 0x2A;
633 const binary MATROSKA_DVD_LEVEL_TT = 0x28;
634 const binary MATROSKA_DVD_LEVEL_PGC = 0x20;
635 const binary MATROSKA_DVD_LEVEL_PG = 0x18;
636 const binary MATROSKA_DVD_LEVEL_PTT = 0x10;
637 const binary MATROSKA_DVD_LEVEL_CN = 0x08;
639 class chapter_codec_cmds_c
642 chapter_codec_cmds_c( demux_sys_t & demuxer, int codec_id = -1)
643 :p_private_data(NULL)
644 ,i_codec_id( codec_id )
648 virtual ~chapter_codec_cmds_c()
650 delete p_private_data;
651 std::vector<KaxChapterProcessData*>::iterator indexe = enter_cmds.begin();
652 while ( indexe != enter_cmds.end() )
657 std::vector<KaxChapterProcessData*>::iterator indexl = leave_cmds.begin();
658 while ( indexl != leave_cmds.end() )
663 std::vector<KaxChapterProcessData*>::iterator indexd = during_cmds.begin();
664 while ( indexd != during_cmds.end() )
671 void SetPrivate( const KaxChapterProcessPrivate & private_data )
673 p_private_data = new KaxChapterProcessPrivate( private_data );
676 void AddCommand( const KaxChapterProcessCommand & command );
678 /// \return wether the codec has seeked in the files or not
679 virtual bool Enter() { return false; }
680 virtual bool Leave() { return false; }
681 virtual std::string GetCodecName( bool f_for_title = false ) const { return ""; }
682 virtual int16 GetTitleNumber() { return -1; }
684 KaxChapterProcessPrivate *p_private_data;
687 std::vector<KaxChapterProcessData*> enter_cmds;
688 std::vector<KaxChapterProcessData*> during_cmds;
689 std::vector<KaxChapterProcessData*> leave_cmds;
695 class dvd_command_interpretor_c
698 dvd_command_interpretor_c( demux_sys_t & demuxer )
701 memset( p_PRMs, 0, sizeof(p_PRMs) );
702 p_PRMs[ 0x80 + 1 ] = 15;
703 p_PRMs[ 0x80 + 2 ] = 62;
704 p_PRMs[ 0x80 + 3 ] = 1;
705 p_PRMs[ 0x80 + 4 ] = 1;
706 p_PRMs[ 0x80 + 7 ] = 1;
707 p_PRMs[ 0x80 + 8 ] = 1;
708 p_PRMs[ 0x80 + 16 ] = 0xFFFFu;
709 p_PRMs[ 0x80 + 18 ] = 0xFFFFu;
712 bool Interpret( const binary * p_command, size_t i_size = 8 );
714 uint16 GetPRM( size_t index ) const
717 return p_PRMs[ index ];
721 uint16 GetGPRM( size_t index ) const
723 if ( index >= 0 && index < 16 )
724 return p_PRMs[ index ];
728 uint16 GetSPRM( size_t index ) const
730 // 21,22,23 reserved for future use
731 if ( index >= 0x80 && index < 0x95 )
732 return p_PRMs[ index ];
736 bool SetPRM( size_t index, uint16 value )
738 if ( index >= 0 && index < 16 )
740 p_PRMs[ index ] = value;
746 bool SetGPRM( size_t index, uint16 value )
748 if ( index >= 0 && index < 16 )
750 p_PRMs[ index ] = value;
756 bool SetSPRM( size_t index, uint16 value )
758 if ( index > 0x80 && index <= 0x8D && index != 0x8C )
760 p_PRMs[ index ] = value;
767 std::string GetRegTypeName( bool b_value, uint16 value ) const
770 char s_value[6], s_reg_value[6];
771 sprintf( s_value, "%.5d", value );
779 else if ( value < 0x80 )
781 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
785 result += s_reg_value;
790 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
794 result += s_reg_value;
806 // wether it's a comparison on the value or register
807 static const uint16 CMD_DVD_TEST_VALUE = 0x80;
808 static const uint16 CMD_DVD_IF_GPREG_AND = (1 << 4);
809 static const uint16 CMD_DVD_IF_GPREG_EQUAL = (2 << 4);
810 static const uint16 CMD_DVD_IF_GPREG_NOT_EQUAL = (3 << 4);
811 static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL = (4 << 4);
812 static const uint16 CMD_DVD_IF_GPREG_SUP = (5 << 4);
813 static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL = (6 << 4);
814 static const uint16 CMD_DVD_IF_GPREG_INF = (7 << 4);
816 static const uint16 CMD_DVD_NOP = 0x0000;
817 static const uint16 CMD_DVD_GOTO_LINE = 0x0001;
818 static const uint16 CMD_DVD_BREAK = 0x0002;
820 static const uint16 CMD_DVD_NOP2 = 0x2001;
821 static const uint16 CMD_DVD_LINKPGCN = 0x2004;
822 static const uint16 CMD_DVD_LINKPGN = 0x2006;
823 static const uint16 CMD_DVD_LINKCN = 0x2007;
824 static const uint16 CMD_DVD_JUMP_TT = 0x3002;
825 static const uint16 CMD_DVD_JUMPVTS_TT = 0x3003;
826 static const uint16 CMD_DVD_JUMPVTS_PTT = 0x3005;
827 static const uint16 CMD_DVD_JUMP_SS = 0x3006;
828 static const uint16 CMD_DVD_CALLSS_VTSM1 = 0x3008;
830 static const uint16 CMD_DVD_SET_HL_BTNN2 = 0x4600;
831 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN1 = 0x4604;
832 static const uint16 CMD_DVD_SET_STREAM = 0x5100;
833 static const uint16 CMD_DVD_SET_GPRMMD = 0x5300;
834 static const uint16 CMD_DVD_SET_HL_BTNN1 = 0x5600;
835 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN2 = 0x5604;
836 static const uint16 CMD_DVD_SET_HL_BTNN_LINKCN = 0x5607;
838 static const uint16 CMD_DVD_MOV_SPREG_PREG = 0x6100;
839 static const uint16 CMD_DVD_GPREG_MOV_VALUE = 0x7100;
840 static const uint16 CMD_DVD_SUB_GPREG = 0x7400;
841 static const uint16 CMD_DVD_MULT_GPREG = 0x7500;
842 static const uint16 CMD_DVD_GPREG_DIV_VALUE = 0x7600;
843 static const uint16 CMD_DVD_GPREG_AND_VALUE = 0x7900;
845 // callbacks when browsing inside CodecPrivate
846 static bool MatchIsDomain ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
847 static bool MatchIsVMG ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
848 static bool MatchVTSNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
849 static bool MatchVTSMNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
850 static bool MatchTitleNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
851 static bool MatchPgcType ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
852 static bool MatchPgcNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
853 static bool MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
854 static bool MatchCellNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
857 class dvd_chapter_codec_c : public chapter_codec_cmds_c
860 dvd_chapter_codec_c( demux_sys_t & sys )
861 :chapter_codec_cmds_c( sys, 1 )
866 std::string GetCodecName( bool f_for_title = false ) const;
867 int16 GetTitleNumber();
870 class matroska_script_interpretor_c
873 matroska_script_interpretor_c( demux_sys_t & demuxer )
877 bool Interpret( const binary * p_command, size_t i_size );
880 static const std::string CMD_MS_GOTO_AND_PLAY;
886 const std::string matroska_script_interpretor_c::CMD_MS_GOTO_AND_PLAY = "GotoAndPlay";
889 class matroska_script_codec_c : public chapter_codec_cmds_c
892 matroska_script_codec_c( demux_sys_t & sys )
893 :chapter_codec_cmds_c( sys, 0 )
901 matroska_script_interpretor_c interpretor;
904 class chapter_translation_c
907 chapter_translation_c()
911 ~chapter_translation_c()
916 KaxChapterTranslateID *p_translated;
917 unsigned int codec_id;
918 std::vector<uint64_t> editions;
927 ,i_user_start_time(-1)
930 ,b_display_seekpoint(true)
931 ,b_user_display(false)
936 virtual ~chapter_item_c()
938 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
939 while ( index != codecs.end() )
944 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
945 while ( index_ != sub_chapters.end() )
952 int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time );
953 int PublishChapters( input_title_t & title, int & i_user_chapters, int i_level = 0 );
954 virtual chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current, bool & b_found );
955 void Append( const chapter_item_c & edition );
956 chapter_item_c * FindChapter( int64_t i_find_uid );
957 virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
958 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
959 const void *p_cookie,
960 size_t i_cookie_size );
961 std::string GetCodecName( bool f_for_title = false ) const;
962 bool ParentOf( const chapter_item_c & item ) const;
963 int16 GetTitleNumber( ) const;
965 int64_t i_start_time, i_end_time;
966 int64_t i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
967 std::vector<chapter_item_c*> sub_chapters;
970 bool b_display_seekpoint;
972 std::string psz_name;
973 chapter_item_c *psz_parent;
976 std::vector<chapter_codec_cmds_c*> codecs;
978 static bool CompareTimecode( const chapter_item_c * itemA, const chapter_item_c * itemB )
980 return ( itemA->i_user_start_time < itemB->i_user_start_time || (itemA->i_user_start_time == itemB->i_user_start_time && itemA->i_user_end_time < itemB->i_user_end_time) );
983 bool Enter( bool b_do_subchapters );
984 bool Leave( bool b_do_subchapters );
985 bool EnterAndLeave( chapter_item_c *p_item, bool b_enter = true );
988 class chapter_edition_c : public chapter_item_c
995 void RefreshChapters( );
996 mtime_t Duration() const;
997 std::string GetMainName() const;
998 chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current );
1003 class matroska_segment_c
1006 matroska_segment_c( demux_sys_t & demuxer, EbmlStream & estream )
1009 ,i_timescale(MKVD_TIMECODESCALE)
1012 ,i_cues_position(-1)
1013 ,i_chapters_position(-1)
1014 ,i_tags_position(-1)
1019 ,p_segment_uid(NULL)
1020 ,p_prev_segment_uid(NULL)
1021 ,p_next_segment_uid(NULL)
1025 ,psz_muxing_application(NULL)
1026 ,psz_writing_application(NULL)
1027 ,psz_segment_filename(NULL)
1030 ,i_default_edition(0)
1035 p_indexes = (mkv_index_t*)malloc( sizeof( mkv_index_t ) * i_index_max );
1038 virtual ~matroska_segment_c()
1040 for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
1042 if ( tracks[i_track]->p_compression_data )
1044 delete tracks[i_track]->p_compression_data;
1046 es_format_Clean( &tracks[i_track]->fmt );
1047 if( tracks[i_track]->p_extra_data )
1048 free( tracks[i_track]->p_extra_data );
1049 if( tracks[i_track]->psz_codec )
1050 free( tracks[i_track]->psz_codec );
1051 delete tracks[i_track];
1054 if( psz_writing_application )
1056 free( psz_writing_application );
1058 if( psz_muxing_application )
1060 free( psz_muxing_application );
1062 if( psz_segment_filename )
1064 free( psz_segment_filename );
1072 free( psz_date_utc );
1079 delete p_segment_uid;
1080 delete p_prev_segment_uid;
1081 delete p_next_segment_uid;
1083 std::vector<chapter_edition_c*>::iterator index = stored_editions.begin();
1084 while ( index != stored_editions.end() )
1089 std::vector<chapter_translation_c*>::iterator indext = translations.begin();
1090 while ( indext != translations.end() )
1095 std::vector<KaxSegmentFamily*>::iterator indexf = families.begin();
1096 while ( indexf != families.end() )
1103 KaxSegment *segment;
1107 uint64_t i_timescale;
1109 /* duration of the segment */
1111 mtime_t i_start_time;
1114 std::vector<mkv_track_t*> tracks;
1117 int64_t i_cues_position;
1118 int64_t i_chapters_position;
1119 int64_t i_tags_position;
1121 KaxCluster *cluster;
1123 uint64 i_cluster_pos;
1124 int64_t i_start_pos;
1125 KaxSegmentUID *p_segment_uid;
1126 KaxPrevUID *p_prev_segment_uid;
1127 KaxNextUID *p_next_segment_uid;
1132 mkv_index_t *p_indexes;
1135 char *psz_muxing_application;
1136 char *psz_writing_application;
1137 char *psz_segment_filename;
1141 /* !!!!! GCC 3.3 bug on Darwin !!!!! */
1142 /* when you remove this variable the compiler issues an atomicity error */
1143 /* this variable only works when using std::vector<chapter_edition_c> */
1144 std::vector<chapter_edition_c*> stored_editions;
1145 int i_default_edition;
1147 std::vector<chapter_translation_c*> translations;
1148 std::vector<KaxSegmentFamily*> families;
1155 bool PreloadFamily( const matroska_segment_c & segment );
1156 void ParseInfo( KaxInfo *info );
1157 void ParseChapters( KaxChapters *chapters );
1158 void ParseSeekHead( KaxSeekHead *seekhead );
1159 void ParseTracks( KaxTracks *tracks );
1160 void ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters );
1161 void ParseTrackEntry( KaxTrackEntry *m );
1162 void ParseCluster( );
1163 void IndexAppendCluster( KaxCluster *cluster );
1166 void InformationCreate( );
1167 void Seek( mtime_t i_date, mtime_t i_time_offset );
1168 #if LIBMATROSKA_VERSION >= 0x000800
1169 int BlockGet( KaxBlock * &, KaxSimpleBlock * &, int64_t *, int64_t *, int64_t *);
1171 int BlockGet( KaxBlock * &, int64_t *, int64_t *, int64_t *);
1173 bool Select( mtime_t i_start_time );
1176 static bool CompareSegmentUIDs( const matroska_segment_c * item_a, const matroska_segment_c * item_b );
1179 // class holding hard-linked segment together in the playback order
1180 class virtual_segment_c
1183 virtual_segment_c( matroska_segment_c *p_segment )
1186 ,i_current_segment(0)
1187 ,i_current_edition(-1)
1188 ,psz_current_chapter(NULL)
1190 linked_segments.push_back( p_segment );
1192 AppendUID( p_segment->p_segment_uid );
1193 AppendUID( p_segment->p_prev_segment_uid );
1194 AppendUID( p_segment->p_next_segment_uid );
1198 size_t AddSegment( matroska_segment_c *p_segment );
1199 void PreloadLinked( );
1200 mtime_t Duration( ) const;
1202 void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter );
1204 inline chapter_edition_c *Edition()
1206 if ( i_current_edition >= 0 && size_t(i_current_edition) < p_editions->size() )
1207 return (*p_editions)[i_current_edition];
1211 matroska_segment_c * Segment() const
1213 if ( linked_segments.size() == 0 || i_current_segment >= linked_segments.size() )
1215 return linked_segments[i_current_segment];
1218 inline chapter_item_c *CurrentChapter() {
1219 return psz_current_chapter;
1224 if ( i_current_segment < linked_segments.size()-1 )
1226 i_current_segment++;
1232 bool FindUID( KaxSegmentUID & uid ) const
1234 for ( size_t i=0; i<linked_uids.size(); i++ )
1236 if ( linked_uids[i] == uid )
1242 bool UpdateCurrentToChapter( demux_t & demux );
1243 void PrepareChapters( );
1245 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1246 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1247 const void *p_cookie,
1248 size_t i_cookie_size );
1249 chapter_item_c *FindChapter( int64_t i_find_uid );
1251 std::vector<chapter_edition_c*> *p_editions;
1255 std::vector<matroska_segment_c*> linked_segments;
1256 std::vector<KaxSegmentUID> linked_uids;
1257 size_t i_current_segment;
1259 int i_current_edition;
1260 chapter_item_c *psz_current_chapter;
1262 void AppendUID( const EbmlBinary * UID );
1265 class matroska_stream_c
1268 matroska_stream_c( demux_sys_t & demuxer )
1274 virtual ~matroska_stream_c()
1283 std::vector<matroska_segment_c*> segments;
1296 vlc_bool_t b_clicked;
1304 demux_sys_t( demux_t & demux )
1311 ,p_current_segment(NULL)
1312 ,dvd_interpretor( *this )
1316 ,b_pci_packet_set(false)
1319 vlc_mutex_init( &demuxer, &lock_demuxer );
1322 virtual ~demux_sys_t()
1326 for ( i=0; i<streams.size(); i++ )
1328 for ( i=0; i<opened_segments.size(); i++ )
1329 delete opened_segments[i];
1330 for ( i=0; i<used_segments.size(); i++ )
1331 delete used_segments[i];
1332 if( meta ) vlc_meta_Delete( meta );
1334 while( titles.size() )
1335 { vlc_input_title_Delete( titles.back() ); titles.pop_back();}
1337 vlc_mutex_destroy( &lock_demuxer );
1344 mtime_t i_start_pts;
1345 mtime_t i_chapter_time;
1349 std::vector<input_title_t*> titles; // matroska editions
1350 size_t i_current_title;
1352 std::vector<matroska_stream_c*> streams;
1353 std::vector<matroska_segment_c*> opened_segments;
1354 std::vector<virtual_segment_c*> used_segments;
1355 virtual_segment_c *p_current_segment;
1357 dvd_command_interpretor_c dvd_interpretor;
1359 /* duration of the stream */
1362 matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
1363 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1364 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1365 const void *p_cookie,
1366 size_t i_cookie_size,
1367 virtual_segment_c * & p_segment_found );
1368 chapter_item_c *FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found );
1370 void PreloadFamily( const matroska_segment_c & of_segment );
1371 void PreloadLinked( matroska_segment_c *p_segment );
1372 bool PreparePlayback( virtual_segment_c *p_new_segment );
1373 matroska_stream_c *AnalyseAllSegmentsFound( demux_t *p_demux, EbmlStream *p_estream, bool b_initial = false );
1374 void JumpTo( virtual_segment_c & p_segment, chapter_item_c * p_chapter );
1376 void StartUiThread();
1377 void StopUiThread();
1379 inline void SwapButtons();
1381 /* for spu variables */
1382 input_thread_t *p_input;
1384 bool b_pci_packet_set;
1385 uint8_t palette[4][4];
1386 vlc_mutex_t lock_demuxer;
1389 event_thread_t *p_ev;
1390 static int EventThread( vlc_object_t *p_this );
1391 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1392 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1393 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1394 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1399 virtual_segment_c *VirtualFromSegments( matroska_segment_c *p_segment ) const;
1400 bool IsUsedSegment( matroska_segment_c &p_segment ) const;
1403 static int Demux ( demux_t * );
1404 static int Control( demux_t *, int, va_list );
1405 static void Seek ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter );
1407 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
1409 static inline char * ToUTF8( const UTFstring &u )
1411 return strdup( u.GetUTF8().c_str() );
1414 /*****************************************************************************
1415 * Open: initializes matroska demux structures
1416 *****************************************************************************/
1417 static int Open( vlc_object_t * p_this )
1419 demux_t *p_demux = (demux_t*)p_this;
1421 matroska_stream_c *p_stream;
1422 matroska_segment_c *p_segment;
1424 std::string s_path, s_filename;
1425 vlc_stream_io_callback *p_io_callback;
1426 EbmlStream *p_io_stream;
1428 /* peek the begining */
1429 if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
1431 /* is a valid file */
1432 if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
1433 p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
1435 /* Set the demux function */
1436 p_demux->pf_demux = Demux;
1437 p_demux->pf_control = Control;
1438 p_demux->p_sys = p_sys = new demux_sys_t( *p_demux );
1440 p_io_callback = new vlc_stream_io_callback( p_demux->s, VLC_FALSE );
1441 p_io_stream = new EbmlStream( *p_io_callback );
1443 if( p_io_stream == NULL )
1445 msg_Err( p_demux, "failed to create EbmlStream" );
1446 delete p_io_callback;
1448 return VLC_EGENERIC;
1451 p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_io_stream, true );
1452 if( p_stream == NULL )
1454 msg_Err( p_demux, "cannot find KaxSegment" );
1457 p_sys->streams.push_back( p_stream );
1459 p_stream->p_in = p_io_callback;
1460 p_stream->p_es = p_io_stream;
1462 for (size_t i=0; i<p_stream->segments.size(); i++)
1464 p_stream->segments[i]->Preload();
1467 p_segment = p_stream->segments[0];
1468 if( p_segment->cluster != NULL )
1470 msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
1472 // reset the stream reading to the first cluster of the segment used
1473 p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
1476 if (config_GetInt( p_demux, "mkv-preload-local-dir" ))
1478 /* get the files from the same dir from the same family (based on p_demux->psz_path) */
1479 if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
1481 // assume it's a regular file
1482 // get the directory path
1483 s_path = p_demux->psz_path;
1484 if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
1486 s_path = s_path.substr(0,s_path.length()-1);
1490 if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
1492 s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
1496 DIR *p_src_dir = utf8_opendir(s_path.c_str());
1498 if (p_src_dir != NULL)
1500 const char *psz_file;
1501 while ((psz_file = utf8_readdir(p_src_dir)) != NULL)
1503 if (strlen(psz_file) > 4)
1505 s_filename = s_path + DIRECTORY_SEPARATOR + psz_file;
1508 if (!strcasecmp(s_filename.c_str(), p_demux->psz_path))
1510 if (!s_filename.compare(p_demux->psz_path))
1512 continue; // don't reuse the original opened file
1514 #if defined(__GNUC__) && (__GNUC__ < 3)
1515 if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
1516 !s_filename.compare("mka", s_filename.length() - 3, 3))
1518 if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
1519 !s_filename.compare(s_filename.length() - 3, 3, "mka"))
1522 // test wether this file belongs to our family
1523 stream_t *p_file_stream = stream_UrlNew( p_demux, s_filename.c_str());
1524 if ( p_file_stream != NULL )
1526 vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( p_file_stream, VLC_TRUE );
1527 EbmlStream *p_estream = new EbmlStream(*p_file_io);
1529 p_stream = p_sys->AnalyseAllSegmentsFound( p_demux, p_estream );
1531 if ( p_stream == NULL )
1533 msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
1539 p_stream->p_in = p_file_io;
1540 p_stream->p_es = p_estream;
1541 p_sys->streams.push_back( p_stream );
1546 msg_Dbg( p_demux, "the file '%s' cannot be opened", s_filename.c_str() );
1552 closedir( p_src_dir );
1556 p_sys->PreloadFamily( *p_segment );
1559 p_sys->PreloadLinked( p_segment );
1561 if ( !p_sys->PreparePlayback( NULL ) )
1563 msg_Err( p_demux, "cannot use the segment" );
1567 p_sys->StartUiThread();
1573 return VLC_EGENERIC;
1576 /*****************************************************************************
1577 * Close: frees unused data
1578 *****************************************************************************/
1579 static void Close( vlc_object_t *p_this )
1581 demux_t *p_demux = (demux_t*)p_this;
1582 demux_sys_t *p_sys = p_demux->p_sys;
1587 /*****************************************************************************
1589 *****************************************************************************/
1590 static int Control( demux_t *p_demux, int i_query, va_list args )
1592 demux_sys_t *p_sys = p_demux->p_sys;
1602 case DEMUX_GET_META:
1603 p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
1604 vlc_meta_Merge( p_meta, p_sys->meta );
1607 case DEMUX_GET_LENGTH:
1608 pi64 = (int64_t*)va_arg( args, int64_t * );
1609 if( p_sys->f_duration > 0.0 )
1611 *pi64 = (int64_t)(p_sys->f_duration * 1000);
1614 return VLC_EGENERIC;
1616 case DEMUX_GET_POSITION:
1617 pf = (double*)va_arg( args, double * );
1618 if ( p_sys->f_duration > 0.0 )
1619 *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);
1622 case DEMUX_SET_POSITION:
1623 f = (double)va_arg( args, double );
1624 Seek( p_demux, -1, f, NULL );
1627 case DEMUX_GET_TIME:
1628 pi64 = (int64_t*)va_arg( args, int64_t * );
1629 *pi64 = p_sys->i_pts;
1632 case DEMUX_GET_TITLE_INFO:
1633 if( p_sys->titles.size() )
1635 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1636 int *pi_int = (int*)va_arg( args, int* );
1638 *pi_int = p_sys->titles.size();
1639 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
1641 for( size_t i = 0; i < p_sys->titles.size(); i++ )
1643 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
1648 return VLC_EGENERIC;
1650 case DEMUX_SET_TITLE:
1651 /* TODO handle editions as titles */
1652 i_idx = (int)va_arg( args, int );
1653 if( i_idx < p_sys->used_segments.size() )
1655 p_sys->JumpTo( *p_sys->used_segments[i_idx], NULL );
1658 return VLC_EGENERIC;
1660 case DEMUX_SET_SEEKPOINT:
1661 i_skp = (int)va_arg( args, int );
1663 // TODO change the way it works with the << & >> buttons on the UI (+1/-1 instead of a number)
1664 if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title]->i_seekpoint)
1666 Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title]->seekpoint[i_skp]->i_time_offset, -1, NULL);
1667 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
1668 p_demux->info.i_seekpoint = i_skp;
1671 return VLC_EGENERIC;
1673 case DEMUX_SET_TIME:
1676 return VLC_EGENERIC;
1680 #if LIBMATROSKA_VERSION >= 0x000800
1681 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, KaxSimpleBlock * & pp_simpleblock, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1683 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1686 #if LIBMATROSKA_VERSION >= 0x000800
1687 pp_simpleblock = NULL;
1695 EbmlElement *el = NULL;
1699 return VLC_EGENERIC;
1701 #if LIBMATROSKA_VERSION >= 0x000800
1702 if( pp_simpleblock != NULL || ((el = ep->Get()) == NULL && pp_block != NULL) )
1704 if( (el = ep->Get()) == NULL && pp_block != NULL )
1707 /* update the index */
1708 #define idx p_indexes[i_index - 1]
1709 if( i_index > 0 && idx.i_time == -1 )
1711 #if LIBMATROSKA_VERSION >= 0x000800
1712 if ( pp_simpleblock != NULL )
1713 idx.i_time = pp_simpleblock->GlobalTimecode() / (mtime_t)1000;
1716 idx.i_time = (*pp_block).GlobalTimecode() / (mtime_t)1000;
1717 idx.b_key = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
1723 i_level = ep->GetLevel();
1732 msg_Warn( &sys.demuxer, "EOF" );
1733 return VLC_EGENERIC;
1740 if( MKV_IS_ID( el, KaxCluster ) )
1742 cluster = (KaxCluster*)el;
1743 i_cluster_pos = cluster->GetElementPosition();
1745 /* add it to the index */
1747 ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
1749 IndexAppendCluster( cluster );
1752 // reset silent tracks
1753 for (size_t i=0; i<tracks.size(); i++)
1755 tracks[i]->b_silent = VLC_FALSE;
1760 else if( MKV_IS_ID( el, KaxCues ) )
1762 msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
1763 return VLC_EGENERIC;
1767 msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
1771 if( MKV_IS_ID( el, KaxClusterTimecode ) )
1773 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
1775 ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
1776 cluster->InitTimecode( uint64( ctc ), i_timescale );
1778 else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
1782 else if( MKV_IS_ID( el, KaxBlockGroup ) )
1784 i_block_pos = el->GetElementPosition();
1787 #if LIBMATROSKA_VERSION >= 0x000800
1788 else if( MKV_IS_ID( el, KaxSimpleBlock ) )
1790 pp_simpleblock = (KaxSimpleBlock*)el;
1792 pp_simpleblock->ReadData( es.I_O() );
1793 pp_simpleblock->SetParent( *cluster );
1798 if( MKV_IS_ID( el, KaxBlock ) )
1800 pp_block = (KaxBlock*)el;
1802 pp_block->ReadData( es.I_O() );
1803 pp_block->SetParent( *cluster );
1807 else if( MKV_IS_ID( el, KaxBlockDuration ) )
1809 KaxBlockDuration &dur = *(KaxBlockDuration*)el;
1811 dur.ReadData( es.I_O() );
1812 *pi_duration = uint64( dur );
1814 else if( MKV_IS_ID( el, KaxReferenceBlock ) )
1816 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
1818 ref.ReadData( es.I_O() );
1821 *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
1823 else if( *pi_ref2 == 0 )
1825 *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
1828 else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
1830 KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
1831 track_num.ReadData( es.I_O() );
1833 for (size_t i=0; i<tracks.size(); i++)
1835 if ( tracks[i]->i_number == uint32(track_num))
1837 tracks[i]->b_silent = VLC_TRUE;
1844 msg_Err( &sys.demuxer, "invalid level = %d", i_level );
1845 return VLC_EGENERIC;
1850 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem, size_t offset)
1853 if( !(p_block = block_New( p_demux, i_mem + offset ) ) ) return NULL;
1854 memcpy( p_block->p_buffer + offset, p_mem, i_mem );
1855 //p_block->i_rate = p_input->stream.control.i_rate;
1859 #if LIBMATROSKA_VERSION >= 0x000800
1860 static void BlockDecode( demux_t *p_demux, KaxBlock *block, KaxSimpleBlock *simpleblock,
1861 mtime_t i_pts, mtime_t i_duration, bool f_mandatory )
1863 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
1864 mtime_t i_duration, bool f_mandatory )
1867 demux_sys_t *p_sys = p_demux->p_sys;
1868 matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
1874 #define tk p_segment->tracks[i_track]
1875 for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
1877 #if LIBMATROSKA_VERSION >= 0x000800
1878 if( (block != NULL && tk->i_number == block->TrackNum()) ||
1879 (simpleblock != NULL && tk->i_number == simpleblock->TrackNum()))
1881 if( tk->i_number == block->TrackNum() )
1888 if( i_track >= p_segment->tracks.size() )
1890 msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
1893 if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
1895 msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
1898 if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
1900 return; /* discard audio packets that shouldn't be rendered */
1903 if ( tk->fmt.i_cat != NAV_ES )
1905 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1909 tk->b_inited = VLC_FALSE;
1915 /* First send init data */
1916 if( !tk->b_inited && tk->i_data_init > 0 )
1920 msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
1921 p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init, 0 );
1922 if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
1924 tk->b_inited = VLC_TRUE;
1927 #if LIBMATROSKA_VERSION >= 0x000800
1929 (block != NULL && i < block->NumberFrames()) || (simpleblock != NULL && i < simpleblock->NumberFrames());
1932 for( i = 0; i < block->NumberFrames(); i++ )
1937 #if LIBMATROSKA_VERSION >= 0x000800
1938 if ( simpleblock != NULL )
1940 data = &simpleblock->GetBuffer(i);
1941 // condition when the DTS is correct (keyframe or B frame == NOT P frame)
1942 f_mandatory = simpleblock->IsDiscardable() || simpleblock->IsKeyframe();
1946 data = &block->GetBuffer(i);
1948 if( tk->i_compression_type == MATROSKA_COMPRESSION_HEADER && tk->p_compression_data != NULL )
1949 p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), tk->p_compression_data->GetSize() );
1951 p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), 0 );
1953 if( p_block == NULL )
1958 #if defined(HAVE_ZLIB_H)
1959 if( tk->i_compression_type == MATROSKA_COMPRESSION_ZLIB )
1961 p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
1965 if( tk->i_compression_type == MATROSKA_COMPRESSION_HEADER )
1967 memcpy( p_block->p_buffer, tk->p_compression_data->GetBuffer(), tk->p_compression_data->GetSize() );
1970 if ( tk->fmt.i_cat == NAV_ES )
1972 // TODO handle the start/stop times of this packet
1973 if ( p_sys->b_ui_hooked )
1975 vlc_mutex_lock( &p_sys->p_ev->lock );
1976 memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
1977 p_sys->SwapButtons();
1978 p_sys->b_pci_packet_set = true;
1979 vlc_mutex_unlock( &p_sys->p_ev->lock );
1980 block_Release( p_block );
1984 // correct timestamping when B frames are used
1985 if( tk->fmt.i_cat != VIDEO_ES )
1987 p_block->i_dts = p_block->i_pts = i_pts;
1991 if( !strcmp( tk->psz_codec, "V_MS/VFW/FOURCC" ) )
1993 // in VFW we have no idea about B frames
1995 p_block->i_dts = i_pts;
1999 p_block->i_pts = i_pts;
2001 p_block->i_dts = p_block->i_pts;
2003 p_block->i_dts = min( i_pts, tk->i_last_dts + (mtime_t)(tk->i_default_duration >> 10));
2004 p_sys->i_pts = p_block->i_dts;
2007 tk->i_last_dts = p_block->i_dts;
2010 msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
2012 if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
2014 p_block->i_length = i_duration * 1000;
2017 es_out_Send( p_demux->out, tk->p_es, p_block );
2019 /* use time stamp only for first block */
2026 matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( demux_t *p_demux, EbmlStream *p_estream, bool b_initial )
2028 int i_upper_lvl = 0;
2030 EbmlElement *p_l0, *p_l1, *p_l2;
2031 bool b_keep_stream = false, b_keep_segment;
2033 // verify the EBML Header
2034 p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
2037 msg_Err( p_demux, "No EBML header found" );
2041 // verify we can read this Segment, we only support Matroska version 1 for now
2042 p_l0->Read(*p_estream, EbmlHead::ClassInfos.Context, i_upper_lvl, p_l0, true);
2044 EDocType doc_type = GetChild<EDocType>(*static_cast<EbmlHead*>(p_l0));
2045 if (std::string(doc_type) != "matroska")
2047 msg_Err( p_demux, "Not a Matroska file : DocType = %s ", std::string(doc_type).c_str());
2051 EDocTypeReadVersion doc_read_version = GetChild<EDocTypeReadVersion>(*static_cast<EbmlHead*>(p_l0));
2052 #if LIBMATROSKA_VERSION >= 0x000800
2053 if (uint64(doc_read_version) > 2)
2055 msg_Err( p_demux, "This matroska file is needs version "I64Fd" and this VLC only supports version 1 & 2", uint64(doc_read_version));
2059 if (uint64(doc_read_version) != 1)
2061 msg_Err( p_demux, "This matroska file is needs version "I64Fd" and this VLC only supports version 1", uint64(doc_read_version));
2069 // find all segments in this file
2070 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
2076 matroska_stream_c *p_stream1 = new matroska_stream_c( *this );
2080 if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
2083 matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
2084 b_keep_segment = b_initial;
2086 ep = new EbmlParser(p_estream, p_l0, &demuxer );
2087 p_segment1->ep = ep;
2088 p_segment1->segment = (KaxSegment*)p_l0;
2090 while ((p_l1 = ep->Get()))
2092 if (MKV_IS_ID(p_l1, KaxInfo))
2094 // find the families of this segment
2095 KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
2097 p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
2098 for( i = 0; i < p_info->ListSize(); i++ )
2100 EbmlElement *l = (*p_info)[i];
2102 if( MKV_IS_ID( l, KaxSegmentUID ) )
2104 KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
2105 b_keep_segment = (FindSegment( *p_uid ) == NULL);
2106 if ( !b_keep_segment )
2107 break; // this segment is already known
2108 opened_segments.push_back( p_segment1 );
2109 delete p_segment1->p_segment_uid;
2110 p_segment1->p_segment_uid = new KaxSegmentUID(*p_uid);
2112 else if( MKV_IS_ID( l, KaxPrevUID ) )
2114 p_segment1->p_prev_segment_uid = new KaxPrevUID( *static_cast<KaxPrevUID*>(l) );
2116 else if( MKV_IS_ID( l, KaxNextUID ) )
2118 p_segment1->p_next_segment_uid = new KaxNextUID( *static_cast<KaxNextUID*>(l) );
2120 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
2122 KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
2123 p_segment1->families.push_back( p_fam );
2129 if ( b_keep_segment )
2131 b_keep_stream = true;
2132 p_stream1->segments.push_back( p_segment1 );
2137 if (p_l0->IsFiniteSize() )
2139 p_l0->SkipData(*p_estream, KaxMatroska_Context);
2140 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
2143 p_l0 = p_l0->SkipData(*p_estream, KaxSegment_Context);
2146 if ( !b_keep_stream )
2155 bool matroska_segment_c::Select( mtime_t i_start_time )
2160 msg_Dbg( &sys.demuxer, "found %d es", (int)tracks.size() );
2161 sys.b_pci_packet_set = false;
2163 for( i_track = 0; i_track < tracks.size(); i_track++ )
2165 if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
2167 msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2168 tracks[i_track]->p_es = NULL;
2172 if( !strcmp( tracks[i_track]->psz_codec, "V_MS/VFW/FOURCC" ) )
2174 if( tracks[i_track]->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
2176 msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
2177 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2181 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tracks[i_track]->p_extra_data;
2183 tracks[i_track]->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
2184 tracks[i_track]->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
2185 tracks[i_track]->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
2187 tracks[i_track]->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
2188 if( tracks[i_track]->fmt.i_extra > 0 )
2190 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2191 memcpy( tracks[i_track]->fmt.p_extra, &p_bih[1], tracks[i_track]->fmt.i_extra );
2195 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG1" ) ||
2196 !strcmp( tracks[i_track]->psz_codec, "V_MPEG2" ) )
2198 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
2200 else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
2202 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
2204 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
2206 else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO", 11 ) )
2208 /* A MPEG 4 codec, SP, ASP, AP or AVC */
2209 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
2210 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
2212 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
2213 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2214 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2215 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2218 else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
2220 MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
2221 stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
2222 tracks[i_track]->p_extra_data,
2223 tracks[i_track]->i_extra_data,
2225 MP4_ReadBoxCommon( p_mp4_stream, p_box );
2226 MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
2227 tracks[i_track]->fmt.i_codec = p_box->i_type;
2228 tracks[i_track]->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
2229 tracks[i_track]->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
2230 tracks[i_track]->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
2231 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2232 memcpy( tracks[i_track]->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tracks[i_track]->fmt.i_extra );
2233 MP4_FreeBox_sample_vide( p_box );
2234 stream_Delete( p_mp4_stream );
2236 else if( !strcmp( tracks[i_track]->psz_codec, "A_MS/ACM" ) )
2238 if( tracks[i_track]->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
2240 msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
2241 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2245 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tracks[i_track]->p_extra_data;
2247 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tracks[i_track]->fmt.i_codec, NULL );
2249 tracks[i_track]->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
2250 tracks[i_track]->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
2251 tracks[i_track]->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
2252 tracks[i_track]->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
2253 tracks[i_track]->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
2255 tracks[i_track]->fmt.i_extra = GetWLE( &p_wf->cbSize );
2256 if( tracks[i_track]->fmt.i_extra > 0 )
2258 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2259 memcpy( tracks[i_track]->fmt.p_extra, &p_wf[1], tracks[i_track]->fmt.i_extra );
2263 else if( !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L3" ) ||
2264 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L2" ) ||
2265 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L1" ) )
2267 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
2269 else if( !strcmp( tracks[i_track]->psz_codec, "A_AC3" ) )
2271 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2273 else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
2275 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2277 else if( !strcmp( tracks[i_track]->psz_codec, "A_FLAC" ) )
2279 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
2280 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2281 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2282 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2284 else if( !strcmp( tracks[i_track]->psz_codec, "A_VORBIS" ) )
2286 int i, i_offset = 1, i_size[3], i_extra;
2289 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
2291 /* Split the 3 headers */
2292 if( tracks[i_track]->p_extra_data[0] != 0x02 )
2293 msg_Err( &sys.demuxer, "invalid vorbis header" );
2295 for( i = 0; i < 2; i++ )
2298 while( i_offset < tracks[i_track]->i_extra_data )
2300 i_size[i] += tracks[i_track]->p_extra_data[i_offset];
2301 if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
2305 i_size[0] = __MIN(i_size[0], tracks[i_track]->i_extra_data - i_offset);
2306 i_size[1] = __MIN(i_size[1], tracks[i_track]->i_extra_data -i_offset -i_size[0]);
2307 i_size[2] = tracks[i_track]->i_extra_data - i_offset - i_size[0] - i_size[1];
2309 tracks[i_track]->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
2310 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2311 p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra; i_extra = 0;
2312 for( i = 0; i < 3; i++ )
2314 *(p_extra++) = i_size[i] >> 8;
2315 *(p_extra++) = i_size[i] & 0xFF;
2316 memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra,
2318 p_extra += i_size[i];
2319 i_extra += i_size[i];
2322 else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
2323 !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
2325 int i_profile, i_srate, sbr = 0;
2326 static unsigned int i_sample_rates[] =
2328 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
2329 16000, 12000, 11025, 8000, 7350, 0, 0, 0
2332 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2333 /* create data for faad (MP4DecSpecificDescrTag)*/
2335 if( !strcmp( &tracks[i_track]->psz_codec[12], "MAIN" ) )
2339 else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC" ) )
2343 else if( !strcmp( &tracks[i_track]->psz_codec[12], "SSR" ) )
2347 else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC/SBR" ) )
2357 for( i_srate = 0; i_srate < 13; i_srate++ )
2359 if( i_sample_rates[i_srate] == tracks[i_track]->i_original_rate )
2364 msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
2366 tracks[i_track]->fmt.i_extra = sbr ? 5 : 2;
2367 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2368 ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
2369 ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
2372 int syncExtensionType = 0x2B7;
2374 for (iDSRI=0; iDSRI<13; iDSRI++)
2375 if( i_sample_rates[iDSRI] == tracks[i_track]->fmt.audio.i_rate )
2377 ((uint8_t*)tracks[i_track]->fmt.p_extra)[2] = (syncExtensionType >> 3) & 0xFF;
2378 ((uint8_t*)tracks[i_track]->fmt.p_extra)[3] = ((syncExtensionType & 0x7) << 5) | 5;
2379 ((uint8_t*)tracks[i_track]->fmt.p_extra)[4] = ((1 & 0x1) << 7) | (iDSRI << 3);
2382 else if( !strcmp( tracks[i_track]->psz_codec, "A_AAC" ) )
2384 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2385 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2386 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2387 memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2389 else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
2391 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'W', 'V', 'P', 'K' );
2392 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2393 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2394 memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2396 else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
2398 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'T', 'T', 'A', '1' );
2399 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2400 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2401 memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2403 else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
2404 !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
2405 !strcmp( tracks[i_track]->psz_codec, "A_PCM/FLOAT/IEEE" ) )
2407 if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) )
2409 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
2413 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
2415 tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
2417 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
2419 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
2420 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2422 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
2423 !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
2424 !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
2425 !strcmp( tracks[i_track]->psz_codec, "S_ASS" ))
2427 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
2428 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2429 if( tracks[i_track]->i_extra_data )
2431 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2432 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2433 memcpy( tracks[i_track]->fmt.p_extra, tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2436 else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
2438 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
2439 if( tracks[i_track]->i_extra_data )
2442 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
2443 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
2444 p_buf[tracks[i_track]->i_extra_data] = '\0';
2446 p_start = strstr( p_buf, "size:" );
2447 if( sscanf( p_start, "size: %dx%d",
2448 &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
2450 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 );
2454 msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
2459 else if( !strcmp( tracks[i_track]->psz_codec, "B_VOBBTN" ) )
2461 tracks[i_track]->fmt.i_cat = NAV_ES;
2466 msg_Err( &sys.demuxer, "unknow codec id=`%s'", tracks[i_track]->psz_codec );
2467 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2469 if( tracks[i_track]->b_default )
2471 tracks[i_track]->fmt.i_priority = 1000;
2474 tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
2476 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
2479 sys.i_start_pts = i_start_time;
2480 // reset the stream reading to the first cluster of the segment used
2481 es.I_O().setFilePointer( i_start_pos );
2484 ep = new EbmlParser( &es, segment, &sys.demuxer );
2489 void demux_sys_t::StartUiThread()
2493 msg_Dbg( &demuxer, "Starting the UI Hook" );
2495 /* FIXME hack hack hack hack FIXME */
2496 /* Get p_input and create variable */
2497 p_input = (input_thread_t *) vlc_object_find( &demuxer, VLC_OBJECT_INPUT, FIND_PARENT );
2498 var_Create( p_input, "x-start", VLC_VAR_INTEGER );
2499 var_Create( p_input, "y-start", VLC_VAR_INTEGER );
2500 var_Create( p_input, "x-end", VLC_VAR_INTEGER );
2501 var_Create( p_input, "y-end", VLC_VAR_INTEGER );
2502 var_Create( p_input, "color", VLC_VAR_ADDRESS );
2503 var_Create( p_input, "menu-palette", VLC_VAR_ADDRESS );
2504 var_Create( p_input, "highlight", VLC_VAR_BOOL );
2505 var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
2507 /* Now create our event thread catcher */
2508 p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
2509 p_ev->p_demux = &demuxer;
2510 p_ev->b_die = VLC_FALSE;
2511 vlc_mutex_init( p_ev, &p_ev->lock );
2512 vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
2513 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
2517 void demux_sys_t::StopUiThread()
2521 p_ev->b_die = VLC_TRUE;
2523 vlc_thread_join( p_ev );
2524 vlc_object_destroy( p_ev );
2528 var_Destroy( p_input, "highlight-mutex" );
2529 var_Destroy( p_input, "highlight" );
2530 var_Destroy( p_input, "x-start" );
2531 var_Destroy( p_input, "x-end" );
2532 var_Destroy( p_input, "y-start" );
2533 var_Destroy( p_input, "y-end" );
2534 var_Destroy( p_input, "color" );
2535 var_Destroy( p_input, "menu-palette" );
2537 vlc_object_release( p_input );
2539 msg_Dbg( &demuxer, "Stopping the UI Hook" );
2541 b_ui_hooked = false;
2544 int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
2545 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2547 event_thread_t *p_ev = (event_thread_t *) p_data;
2548 vlc_mutex_lock( &p_ev->lock );
2549 if( psz_var[6] == 'c' )
2551 p_ev->b_clicked = VLC_TRUE;
2552 msg_Dbg( p_this, "Event Mouse: clicked");
2554 else if( psz_var[6] == 'm' )
2555 p_ev->b_moved = VLC_TRUE;
2556 vlc_mutex_unlock( &p_ev->lock );
2561 int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
2562 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2564 event_thread_t *p_ev = (event_thread_t *) p_data;
2565 vlc_mutex_lock( &p_ev->lock );
2566 p_ev->b_key = VLC_TRUE;
2567 vlc_mutex_unlock( &p_ev->lock );
2568 msg_Dbg( p_this, "Event Key");
2573 int demux_sys_t::EventThread( vlc_object_t *p_this )
2575 event_thread_t *p_ev = (event_thread_t*)p_this;
2576 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
2577 vlc_object_t *p_vout = NULL;
2579 p_ev->b_moved = VLC_FALSE;
2580 p_ev->b_clicked = VLC_FALSE;
2581 p_ev->b_key = VLC_FALSE;
2583 /* catch all key event */
2584 var_AddCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
2587 while( !p_ev->b_die )
2589 if ( !p_sys->b_pci_packet_set )
2596 vlc_bool_t b_activated = VLC_FALSE;
2602 struct libvlc_int_t::hotkey *p_hotkeys = p_ev->p_libvlc->p_hotkeys;
2603 int i, i_action = -1;
2605 msg_Dbg( p_ev->p_demux, "Handle Key Event");
2607 vlc_mutex_lock( &p_ev->lock );
2609 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2611 var_Get( p_ev->p_libvlc, "key-pressed", &valk );
2612 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
2614 if( p_hotkeys[i].i_key == valk.i_int )
2616 i_action = p_hotkeys[i].i_action;
2620 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2624 case ACTIONID_NAV_LEFT:
2625 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2627 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2628 if ( p_button_ptr->left > 0 && p_button_ptr->left <= pci->hli.hl_gi.btn_ns )
2630 i_curr_button = p_button_ptr->left;
2631 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2632 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2633 if ( button_ptr.auto_action_mode )
2635 vlc_mutex_unlock( &p_ev->lock );
2636 vlc_mutex_lock( &p_sys->lock_demuxer );
2638 // process the button action
2639 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2641 vlc_mutex_unlock( &p_sys->lock_demuxer );
2642 vlc_mutex_lock( &p_ev->lock );
2647 case ACTIONID_NAV_RIGHT:
2648 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2650 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2651 if ( p_button_ptr->right > 0 && p_button_ptr->right <= pci->hli.hl_gi.btn_ns )
2653 i_curr_button = p_button_ptr->right;
2654 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2655 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2656 if ( button_ptr.auto_action_mode )
2658 vlc_mutex_unlock( &p_ev->lock );
2659 vlc_mutex_lock( &p_sys->lock_demuxer );
2661 // process the button action
2662 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2664 vlc_mutex_unlock( &p_sys->lock_demuxer );
2665 vlc_mutex_lock( &p_ev->lock );
2670 case ACTIONID_NAV_UP:
2671 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2673 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2674 if ( p_button_ptr->up > 0 && p_button_ptr->up <= pci->hli.hl_gi.btn_ns )
2676 i_curr_button = p_button_ptr->up;
2677 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2678 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2679 if ( button_ptr.auto_action_mode )
2681 vlc_mutex_unlock( &p_ev->lock );
2682 vlc_mutex_lock( &p_sys->lock_demuxer );
2684 // process the button action
2685 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2687 vlc_mutex_unlock( &p_sys->lock_demuxer );
2688 vlc_mutex_lock( &p_ev->lock );
2693 case ACTIONID_NAV_DOWN:
2694 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2696 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2697 if ( p_button_ptr->down > 0 && p_button_ptr->down <= pci->hli.hl_gi.btn_ns )
2699 i_curr_button = p_button_ptr->down;
2700 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2701 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2702 if ( button_ptr.auto_action_mode )
2704 vlc_mutex_unlock( &p_ev->lock );
2705 vlc_mutex_lock( &p_sys->lock_demuxer );
2707 // process the button action
2708 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2710 vlc_mutex_unlock( &p_sys->lock_demuxer );
2711 vlc_mutex_lock( &p_ev->lock );
2716 case ACTIONID_NAV_ACTIVATE:
2717 b_activated = VLC_TRUE;
2719 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2721 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2723 vlc_mutex_unlock( &p_ev->lock );
2724 vlc_mutex_lock( &p_sys->lock_demuxer );
2726 // process the button action
2727 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2729 vlc_mutex_unlock( &p_sys->lock_demuxer );
2730 vlc_mutex_lock( &p_ev->lock );
2736 p_ev->b_key = VLC_FALSE;
2737 vlc_mutex_unlock( &p_ev->lock );
2741 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
2743 vlc_value_t valx, valy;
2745 vlc_mutex_lock( &p_ev->lock );
2746 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2747 var_Get( p_vout, "mouse-x", &valx );
2748 var_Get( p_vout, "mouse-y", &valy );
2750 if( p_ev->b_clicked )
2753 int32_t best,dist,d;
2754 int32_t mx,my,dx,dy;
2756 msg_Dbg( p_ev->p_demux, "Handle Mouse Event: Mouse clicked x(%d)*y(%d)", (unsigned)valx.i_int, (unsigned)valy.i_int);
2758 b_activated = VLC_TRUE;
2759 // get current button
2761 dist = 0x08000000; /* >> than (720*720)+(567*567); */
2762 for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
2764 btni_t *button_ptr = &(pci->hli.btnit[button-1]);
2766 if(((unsigned)valx.i_int >= button_ptr->x_start)
2767 && ((unsigned)valx.i_int <= button_ptr->x_end)
2768 && ((unsigned)valy.i_int >= button_ptr->y_start)
2769 && ((unsigned)valy.i_int <= button_ptr->y_end))
2771 mx = (button_ptr->x_start + button_ptr->x_end)/2;
2772 my = (button_ptr->y_start + button_ptr->y_end)/2;
2773 dx = mx - valx.i_int;
2774 dy = my - valy.i_int;
2775 d = (dx*dx) + (dy*dy);
2776 /* If the mouse is within the button and the mouse is closer
2777 * to the center of this button then it is the best choice. */
2787 btni_t button_ptr = pci->hli.btnit[best-1];
2788 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2790 msg_Dbg( &p_sys->demuxer, "Clicked button %d", best );
2791 vlc_mutex_unlock( &p_ev->lock );
2792 vlc_mutex_lock( &p_sys->lock_demuxer );
2794 // process the button action
2795 p_sys->dvd_interpretor.SetSPRM( 0x88, best );
2796 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2798 msg_Dbg( &p_sys->demuxer, "Processed button %d", best );
2800 // select new button
2801 if ( best != i_curr_button )
2805 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
2807 vlc_mutex_t *p_mutex = (vlc_mutex_t *) val.p_address;
2810 if(button_ptr.btn_coln != 0) {
2811 i_palette = pci->hli.btn_colit.btn_coli[button_ptr.btn_coln-1][1];
2816 for( int i = 0; i < 4; i++ )
2818 uint32_t i_yuv = 0xFF;//p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
2819 uint8_t i_alpha = (i_palette>>(i*4))&0x0f;
2820 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
2822 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
2823 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
2824 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
2825 p_sys->palette[i][3] = i_alpha;
2828 vlc_mutex_lock( p_mutex );
2829 val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
2830 val.i_int = button_ptr.x_end; var_Set( p_sys->p_input, "x-end", val );
2831 val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
2832 val.i_int = button_ptr.y_end; var_Set( p_sys->p_input, "y-end", val );
2834 val.p_address = (void *)p_sys->palette;
2835 var_Set( p_sys->p_input, "menu-palette", val );
2837 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
2838 vlc_mutex_unlock( p_mutex );
2841 vlc_mutex_unlock( &p_sys->lock_demuxer );
2842 vlc_mutex_lock( &p_ev->lock );
2845 else if( p_ev->b_moved )
2847 // dvdnav_mouse_select( NULL, pci, valx.i_int, valy.i_int );
2850 p_ev->b_moved = VLC_FALSE;
2851 p_ev->b_clicked = VLC_FALSE;
2852 vlc_mutex_unlock( &p_ev->lock );
2856 if( p_vout && p_vout->b_die )
2858 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2859 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2860 vlc_object_release( p_vout );
2864 else if( p_vout == NULL )
2866 p_vout = (vlc_object_t*) vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
2870 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2871 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2875 /* Wait a bit, 10ms */
2879 /* Release callback */
2882 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2883 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2884 vlc_object_release( p_vout );
2886 var_DelCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
2888 vlc_mutex_destroy( &p_ev->lock );
2893 void matroska_segment_c::UnSelect( )
2897 for( i_track = 0; i_track < tracks.size(); i_track++ )
2899 if ( tracks[i_track]->p_es != NULL )
2901 // es_format_Clean( &tracks[i_track]->fmt );
2902 es_out_Del( sys.demuxer.out, tracks[i_track]->p_es );
2903 tracks[i_track]->p_es = NULL;
2910 void virtual_segment_c::PrepareChapters( )
2912 if ( linked_segments.size() == 0 )
2915 // !!! should be called only once !!!
2916 matroska_segment_c *p_segment;
2919 // copy editions from the first segment
2920 p_segment = linked_segments[0];
2921 p_editions = &p_segment->stored_editions;
2923 for ( i=1 ; i<linked_segments.size(); i++ )
2925 p_segment = linked_segments[i];
2926 // FIXME assume we have the same editions in all segments
2927 for (j=0; j<p_segment->stored_editions.size(); j++)
2928 (*p_editions)[j]->Append( *p_segment->stored_editions[j] );
2932 std::string chapter_edition_c::GetMainName() const
2934 if ( sub_chapters.size() )
2936 return sub_chapters[0]->GetCodecName( true );
2941 int chapter_item_c::PublishChapters( input_title_t & title, int & i_user_chapters, int i_level )
2943 // add support for meta-elements from codec like DVD Titles
2944 if ( !b_display_seekpoint || psz_name == "" )
2946 psz_name = GetCodecName();
2947 if ( psz_name != "" )
2948 b_display_seekpoint = true;
2951 if (b_display_seekpoint)
2953 seekpoint_t *sk = vlc_seekpoint_New();
2955 sk->i_level = i_level;
2956 sk->i_time_offset = i_start_time;
2957 sk->psz_name = strdup( psz_name.c_str() );
2959 // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
2960 title.i_seekpoint++;
2961 title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
2962 title.seekpoint[title.i_seekpoint-1] = sk;
2964 if ( b_user_display )
2968 for ( size_t i=0; i<sub_chapters.size() ; i++)
2970 sub_chapters[i]->PublishChapters( title, i_user_chapters, i_level+1 );
2973 i_seekpoint_num = i_user_chapters;
2975 return i_user_chapters;
2978 bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
2980 demux_sys_t & sys = *demux.p_sys;
2981 chapter_item_c *psz_curr_chapter;
2982 bool b_has_seeked = false;
2984 /* update current chapter/seekpoint */
2985 if ( p_editions->size() )
2987 /* 1st, we need to know in which chapter we are */
2988 psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
2990 /* we have moved to a new chapter */
2991 if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
2993 if ( (*p_editions)[i_current_edition]->b_ordered )
2995 // Leave/Enter up to the link point
2996 b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
2997 if ( !b_has_seeked )
2999 // only physically seek if necessary
3000 if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
3001 Seek( demux, sys.i_pts, 0, psz_curr_chapter );
3005 if ( !b_has_seeked )
3007 psz_current_chapter = psz_curr_chapter;
3008 if ( psz_curr_chapter->i_seekpoint_num > 0 )
3010 demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
3011 demux.info.i_title = sys.i_current_title = i_sys_title;
3012 demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
3018 else if (psz_curr_chapter == NULL)
3020 // out of the scope of the data described by chapters, leave the edition
3021 if ( (*p_editions)[i_current_edition]->b_ordered && psz_current_chapter != NULL )
3023 if ( !(*p_editions)[i_current_edition]->EnterAndLeave( psz_current_chapter, false ) )
3024 psz_current_chapter = NULL;
3033 chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
3034 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
3035 const void *p_cookie,
3036 size_t i_cookie_size )
3038 // FIXME don't assume it is the first edition
3039 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
3040 if ( index != p_editions->end() )
3042 chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
3043 if ( p_result != NULL )
3049 chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
3051 // FIXME don't assume it is the first edition
3052 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
3053 if ( index != p_editions->end() )
3055 chapter_item_c *p_result = (*index)->FindChapter( i_find_uid );
3056 if ( p_result != NULL )
3062 chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
3063 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
3064 const void *p_cookie,
3065 size_t i_cookie_size )
3068 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3069 while ( index != codecs.end() )
3071 if ( match( **index ,p_cookie, i_cookie_size ) )
3077 chapter_item_c *p_result = NULL;
3078 std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
3079 while ( index2 != sub_chapters.end() )
3081 p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
3082 if ( p_result != NULL )
3090 void chapter_item_c::Append( const chapter_item_c & chapter )
3092 // we are appending content for the same chapter UID
3094 chapter_item_c *p_chapter;
3096 for ( i=0; i<chapter.sub_chapters.size(); i++ )
3098 p_chapter = FindChapter( chapter.sub_chapters[i]->i_uid );
3099 if ( p_chapter != NULL )
3101 p_chapter->Append( *chapter.sub_chapters[i] );
3105 sub_chapters.push_back( chapter.sub_chapters[i] );
3109 i_user_start_time = min( i_user_start_time, chapter.i_user_start_time );
3110 i_user_end_time = max( i_user_end_time, chapter.i_user_end_time );
3113 chapter_item_c * chapter_item_c::FindChapter( int64_t i_find_uid )
3116 chapter_item_c *p_result = NULL;
3118 if ( i_uid == i_find_uid )
3121 for ( i=0; i<sub_chapters.size(); i++)
3123 p_result = sub_chapters[i]->FindChapter( i_find_uid );
3124 if ( p_result != NULL )
3130 std::string chapter_item_c::GetCodecName( bool f_for_title ) const
3134 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3135 while ( index != codecs.end() )
3137 result = (*index)->GetCodecName( f_for_title );
3146 std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
3149 if ( p_private_data->GetSize() >= 3)
3151 const binary* p_data = p_private_data->GetBuffer();
3152 /* if ( p_data[0] == MATROSKA_DVD_LEVEL_TT )
3154 uint16_t i_title = (p_data[1] << 8) + p_data[2];
3156 sprintf( psz_str, " %d ---", i_title );
3157 result = N_("--- DVD Title");
3160 else */ if ( p_data[0] == MATROSKA_DVD_LEVEL_LU )
3163 sprintf( psz_str, " (%c%c) ---", p_data[1], p_data[2] );
3164 result = N_("--- DVD Menu");
3167 else if ( p_data[0] == MATROSKA_DVD_LEVEL_SS && f_for_title )
3169 if ( p_data[1] == 0x00 )
3170 result = N_("First Played");
3171 else if ( p_data[1] == 0xC0 )
3172 result = N_("Video Manager");
3173 else if ( p_data[1] == 0x80 )
3175 uint16_t i_title = (p_data[2] << 8) + p_data[3];
3177 sprintf( psz_str, " %d -----", i_title );
3178 result = N_("----- Title");
3187 int16 chapter_item_c::GetTitleNumber( ) const
3191 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3192 while ( index != codecs.end() )
3194 result = (*index)->GetTitleNumber( );
3203 int16 dvd_chapter_codec_c::GetTitleNumber()
3205 if ( p_private_data->GetSize() >= 3)
3207 const binary* p_data = p_private_data->GetBuffer();
3208 if ( p_data[0] == MATROSKA_DVD_LEVEL_SS )
3210 return int16( (p_data[2] << 8) + p_data[3] );
3216 static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
3218 demux_sys_t *p_sys = p_demux->p_sys;
3219 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3220 matroska_segment_c *p_segment = p_vsegment->Segment();
3221 mtime_t i_time_offset = 0;
3225 msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
3226 if( i_date < 0 && f_percent < 0 )
3228 msg_Warn( p_demux, "cannot seek nowhere !" );
3231 if( f_percent > 1.0 )
3233 msg_Warn( p_demux, "cannot seek so far !" );
3237 /* seek without index or without date */
3238 if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
3240 if (p_sys->f_duration >= 0)
3242 i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
3246 int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
3248 msg_Dbg( p_demux, "inacurate way of seeking" );
3249 for( i_index = 0; i_index < p_segment->i_index; i_index++ )
3251 if( p_segment->p_indexes[i_index].i_position >= i_pos)
3256 if( i_index == p_segment->i_index )
3261 i_date = p_segment->p_indexes[i_index].i_time;
3264 if( p_segment->p_indexes[i_index].i_position < i_pos )
3268 msg_Warn( p_demux, "searching for cluster, could take some time" );
3270 /* search a cluster */
3271 while( ( el = p_sys->ep->Get() ) != NULL )
3273 if( MKV_IS_ID( el, KaxCluster ) )
3275 KaxCluster *cluster = (KaxCluster*)el;
3277 /* add it to the index */
3278 p_segment->IndexAppendCluster( cluster );
3280 if( (int64_t)cluster->GetElementPosition() >= i_pos )
3282 p_sys->cluster = cluster;
3293 p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter );
3296 /*****************************************************************************
3297 * Demux: reads and demuxes data packets
3298 *****************************************************************************
3299 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
3300 *****************************************************************************/
3301 static int Demux( demux_t *p_demux)
3303 demux_sys_t *p_sys = p_demux->p_sys;
3305 vlc_mutex_lock( &p_sys->lock_demuxer );
3307 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3308 matroska_segment_c *p_segment = p_vsegment->Segment();
3309 if ( p_segment == NULL ) return 0;
3310 int i_block_count = 0;
3315 if ( p_sys->demuxer.b_die )
3318 if( p_sys->i_pts >= p_sys->i_start_pts )
3319 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3325 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3327 /* nothing left to read in this ordered edition */
3328 if ( !p_vsegment->SelectNext() )
3330 p_segment->UnSelect( );
3332 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3334 /* switch to the next segment */
3335 p_segment = p_vsegment->Segment();
3336 if ( !p_segment->Select( 0 ) )
3338 msg_Err( p_demux, "Failed to select new segment" );
3345 int64_t i_block_duration = 0;
3346 int64_t i_block_ref1;
3347 int64_t i_block_ref2;
3349 #if LIBMATROSKA_VERSION >= 0x000800
3350 KaxSimpleBlock *simpleblock;
3352 if( p_segment->BlockGet( block, simpleblock, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3354 if( p_segment->BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3357 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
3359 const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
3360 // check if there are more chapters to read
3361 if ( p_chap != NULL )
3363 /* TODO handle successive chapters with the same user_start_time/user_end_time
3364 if ( p_chap->i_user_start_time == p_chap->i_user_start_time )
3365 p_vsegment->SelectNext();
3367 p_sys->i_pts = p_chap->i_user_end_time;
3368 p_sys->i_pts++; // trick to avoid staying on segments with no duration and no content
3377 msg_Warn( p_demux, "cannot get block EOF?" );
3378 p_segment->UnSelect( );
3380 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3382 /* switch to the next segment */
3383 if ( !p_vsegment->SelectNext() )
3384 // no more segments in this stream
3386 p_segment = p_vsegment->Segment();
3387 if ( !p_segment->Select( 0 ) )
3389 msg_Err( p_demux, "Failed to select new segment" );
3397 #if LIBMATROSKA_VERSION >= 0x000800
3398 if ( simpleblock != NULL )
3399 p_sys->i_pts = (p_sys->i_chapter_time + simpleblock->GlobalTimecode()) / (mtime_t) 1000;
3402 p_sys->i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
3404 if( p_sys->i_pts >= p_sys->i_start_pts )
3406 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
3408 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3416 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3418 /* nothing left to read in this ordered edition */
3419 if ( !p_vsegment->SelectNext() )
3424 p_segment->UnSelect( );
3426 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3428 /* switch to the next segment */
3429 p_segment = p_vsegment->Segment();
3430 if ( !p_segment->Select( 0 ) )
3432 msg_Err( p_demux, "Failed to select new segment" );
3440 #if LIBMATROSKA_VERSION >= 0x000800
3441 BlockDecode( p_demux, block, simpleblock, p_sys->i_pts, i_block_duration, i_block_ref1 >= 0 || i_block_ref2 > 0 );
3443 BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration, i_block_ref1 >= 0 || i_block_ref2 > 0 );
3449 // TODO optimize when there is need to leave or when seeking has been called
3450 if( i_block_count > 5 )
3457 vlc_mutex_unlock( &p_sys->lock_demuxer );
3464 /*****************************************************************************
3466 *****************************************************************************/
3467 vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_, vlc_bool_t b_owner_ )
3474 uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
3476 if( i_size <= 0 || mb_eof )
3481 return stream_Read( s, p_buffer, i_size );
3483 void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
3489 case seek_beginning:
3493 i_pos = stream_Size( s ) - i_offset;
3496 i_pos= stream_Tell( s ) + i_offset;
3500 if( i_pos < 0 || i_pos >= stream_Size( s ) )
3507 if( stream_Seek( s, i_pos ) )
3513 size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
3517 uint64 vlc_stream_io_callback::getFilePointer( void )
3521 return stream_Tell( s );
3523 void vlc_stream_io_callback::close( void )
3529 /*****************************************************************************
3530 * Ebml Stream parser
3531 *****************************************************************************/
3532 EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux )
3539 mi_remain_size[0] = el_start->GetSize();
3541 for( i = 1; i < 6; i++ )
3547 mb_keep = VLC_FALSE;
3548 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3551 EbmlParser::~EbmlParser( void )
3555 for( i = 1; i < mi_level; i++ )
3561 mb_keep = VLC_FALSE;
3565 EbmlElement* EbmlParser::UnGet( uint64 i_block_pos, uint64 i_cluster_pos )
3567 if ( mi_user_level > mi_level )
3569 while ( mi_user_level != mi_level )
3571 delete m_el[mi_user_level];
3572 m_el[mi_user_level] = NULL;
3577 mb_keep = VLC_FALSE;
3578 if ( m_el[1]->GetElementPosition() == i_cluster_pos )
3580 m_es->I_O().setFilePointer( i_block_pos, seek_beginning );
3581 return (EbmlMaster*) m_el[1];
3585 // seek to the previous Cluster
3586 m_es->I_O().setFilePointer( i_cluster_pos, seek_beginning );
3589 delete m_el[mi_level];
3590 m_el[mi_level] = NULL;
3595 void EbmlParser::Up( void )
3597 if( mi_user_level == mi_level )
3599 fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );
3605 void EbmlParser::Down( void )
3611 void EbmlParser::Keep( void )
3616 int EbmlParser::GetLevel( void )
3618 return mi_user_level;
3621 void EbmlParser::Reset( demux_t *p_demux )
3623 while ( mi_level > 0)
3625 delete m_el[mi_level];
3626 m_el[mi_level] = NULL;
3629 mi_user_level = mi_level = 1;
3630 #if LIBEBML_VERSION >= 0x000704
3631 // a little faster and cleaner
3632 m_es->I_O().setFilePointer( static_cast<KaxSegment*>(m_el[0])->GetGlobalPosition(0) );
3634 m_es->I_O().setFilePointer( m_el[0]->GetElementPosition() + m_el[0]->ElementSize(true) - m_el[0]->GetSize() );
3636 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3639 EbmlElement *EbmlParser::Get( void )
3643 if( mi_user_level != mi_level )
3649 EbmlElement *ret = m_got;
3655 if( m_el[mi_level] )
3657 m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
3660 delete m_el[mi_level];
3662 mb_keep = VLC_FALSE;
3665 m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, mb_dummy != 0, 1 );
3666 // mi_remain_size[mi_level] = m_el[mi_level]->GetSize();
3677 delete m_el[mi_level - 1];
3678 m_got = m_el[mi_level -1] = m_el[mi_level];
3679 m_el[mi_level] = NULL;
3686 else if( m_el[mi_level] == NULL )
3688 fprintf( stderr," m_el[mi_level] == NULL\n" );
3691 return m_el[mi_level];
3695 /*****************************************************************************
3697 * * LoadCues : load the cues element and update index
3699 * * LoadTags : load ... the tags element
3701 * * InformationCreate : create all information, load tags if present
3703 *****************************************************************************/
3704 void matroska_segment_c::LoadCues( )
3706 int64_t i_sav_position = es.I_O().getFilePointer();
3708 EbmlElement *el, *cues;
3710 /* *** Load the cue if found *** */
3711 if( i_cues_position < 0 )
3713 msg_Warn( &sys.demuxer, "no cues/empty cues found->seek won't be precise" );
3715 // IndexAppendCluster( cluster );
3718 vlc_bool_t b_seekable;
3720 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
3724 msg_Dbg( &sys.demuxer, "loading cues" );
3725 es.I_O().setFilePointer( i_cues_position, seek_beginning );
3726 cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
3730 msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
3731 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3735 ep = new EbmlParser( &es, cues, &sys.demuxer );
3736 while( ( el = ep->Get() ) != NULL )
3738 if( MKV_IS_ID( el, KaxCuePoint ) )
3740 #define idx p_indexes[i_index]
3743 idx.i_block_number= -1;
3744 idx.i_position = -1;
3746 idx.b_key = VLC_TRUE;
3749 while( ( el = ep->Get() ) != NULL )
3751 if( MKV_IS_ID( el, KaxCueTime ) )
3753 KaxCueTime &ctime = *(KaxCueTime*)el;
3755 ctime.ReadData( es.I_O() );
3757 idx.i_time = uint64( ctime ) * i_timescale / (mtime_t)1000;
3759 else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
3762 while( ( el = ep->Get() ) != NULL )
3764 if( MKV_IS_ID( el, KaxCueTrack ) )
3766 KaxCueTrack &ctrack = *(KaxCueTrack*)el;
3768 ctrack.ReadData( es.I_O() );
3769 idx.i_track = uint16( ctrack );
3771 else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
3773 KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
3775 ccpos.ReadData( es.I_O() );
3776 idx.i_position = segment->GetGlobalPosition( uint64( ccpos ) );
3778 else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
3780 KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
3782 cbnum.ReadData( es.I_O() );
3783 idx.i_block_number = uint32( cbnum );
3787 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3794 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3800 msg_Dbg( &sys.demuxer, " * added time="I64Fd" pos="I64Fd
3801 " track=%d bnum=%d", idx.i_time, idx.i_position,
3802 idx.i_track, idx.i_block_number );
3806 if( i_index >= i_index_max )
3808 i_index_max += 1024;
3809 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
3815 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3823 msg_Dbg( &sys.demuxer, "loading cues done." );
3824 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3827 void matroska_segment_c::LoadTags( )
3829 int64_t i_sav_position = es.I_O().getFilePointer();
3831 EbmlElement *el, *tags;
3833 msg_Dbg( &sys.demuxer, "loading tags" );
3834 es.I_O().setFilePointer( i_tags_position, seek_beginning );
3835 tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
3839 msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
3840 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3844 msg_Dbg( &sys.demuxer, "Tags" );
3845 ep = new EbmlParser( &es, tags, &sys.demuxer );
3846 while( ( el = ep->Get() ) != NULL )
3848 if( MKV_IS_ID( el, KaxTag ) )
3850 msg_Dbg( &sys.demuxer, "+ Tag" );
3852 while( ( el = ep->Get() ) != NULL )
3854 if( MKV_IS_ID( el, KaxTagTargets ) )
3856 msg_Dbg( &sys.demuxer, "| + Targets" );
3858 while( ( el = ep->Get() ) != NULL )
3860 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3864 else if( MKV_IS_ID( el, KaxTagGeneral ) )
3866 msg_Dbg( &sys.demuxer, "| + General" );
3868 while( ( el = ep->Get() ) != NULL )
3870 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3874 else if( MKV_IS_ID( el, KaxTagGenres ) )
3876 msg_Dbg( &sys.demuxer, "| + Genres" );
3878 while( ( el = ep->Get() ) != NULL )
3880 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3884 else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
3886 msg_Dbg( &sys.demuxer, "| + Audio Specific" );
3888 while( ( el = ep->Get() ) != NULL )
3890 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3894 else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
3896 msg_Dbg( &sys.demuxer, "| + Images Specific" );
3898 while( ( el = ep->Get() ) != NULL )
3900 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3904 else if( MKV_IS_ID( el, KaxTagMultiComment ) )
3906 msg_Dbg( &sys.demuxer, "| + Multi Comment" );
3908 else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
3910 msg_Dbg( &sys.demuxer, "| + Multi Commercial" );
3912 else if( MKV_IS_ID( el, KaxTagMultiDate ) )
3914 msg_Dbg( &sys.demuxer, "| + Multi Date" );
3916 else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
3918 msg_Dbg( &sys.demuxer, "| + Multi Entity" );
3920 else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
3922 msg_Dbg( &sys.demuxer, "| + Multi Identifier" );
3924 else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
3926 msg_Dbg( &sys.demuxer, "| + Multi Legal" );
3928 else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
3930 msg_Dbg( &sys.demuxer, "| + Multi Title" );
3934 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
3941 msg_Dbg( &sys.demuxer, "+ Unknown (%s)", typeid( *el ).name() );
3947 msg_Dbg( &sys.demuxer, "loading tags done." );
3948 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3951 /*****************************************************************************
3953 *****************************************************************************/
3954 void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
3958 int i_upper_level = 0;
3960 msg_Dbg( &sys.demuxer, "| + Seek head" );
3962 /* Master elements */
3963 seekhead->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
3965 for( i = 0; i < seekhead->ListSize(); i++ )
3967 EbmlElement *l = (*seekhead)[i];
3969 if( MKV_IS_ID( l, KaxSeek ) )
3971 EbmlMaster *sk = static_cast<EbmlMaster *>(l);
3972 EbmlId id = EbmlVoid::ClassInfos.GlobalId;
3975 for( j = 0; j < sk->ListSize(); j++ )
3977 EbmlElement *l = (*sk)[j];
3979 if( MKV_IS_ID( l, KaxSeekID ) )
3981 KaxSeekID &sid = *(KaxSeekID*)l;
3982 id = EbmlId( sid.GetBuffer(), sid.GetSize() );
3984 else if( MKV_IS_ID( l, KaxSeekPosition ) )
3986 KaxSeekPosition &spos = *(KaxSeekPosition*)l;
3987 i_pos = uint64( spos );
3991 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
3997 if( id == KaxCues::ClassInfos.GlobalId )
3999 msg_Dbg( &sys.demuxer, "| | | = cues at "I64Fd, i_pos );
4000 i_cues_position = segment->GetGlobalPosition( i_pos );
4002 else if( id == KaxChapters::ClassInfos.GlobalId )
4004 msg_Dbg( &sys.demuxer, "| | | = chapters at "I64Fd, i_pos );
4005 i_chapters_position = segment->GetGlobalPosition( i_pos );
4007 else if( id == KaxTags::ClassInfos.GlobalId )
4009 msg_Dbg( &sys.demuxer, "| | | = tags at "I64Fd, i_pos );
4010 i_tags_position = segment->GetGlobalPosition( i_pos );
4016 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4021 /*****************************************************************************
4023 *****************************************************************************/
4024 void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
4027 bool bSupported = true;
4031 msg_Dbg( &sys.demuxer, "| | + Track Entry" );
4033 tk = new mkv_track_t();
4035 /* Init the track */
4036 memset( tk, 0, sizeof( mkv_track_t ) );
4038 es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
4039 tk->fmt.psz_language = strdup("English");
4040 tk->fmt.psz_description = NULL;
4042 tk->b_default = VLC_TRUE;
4043 tk->b_enabled = VLC_TRUE;
4044 tk->b_silent = VLC_FALSE;
4045 tk->i_number = tracks.size() - 1;
4046 tk->i_extra_data = 0;
4047 tk->p_extra_data = NULL;
4048 tk->psz_codec = NULL;
4049 tk->i_default_duration = 0;
4050 tk->f_timecodescale = 1.0;
4052 tk->b_inited = VLC_FALSE;
4053 tk->i_data_init = 0;
4054 tk->p_data_init = NULL;
4056 tk->psz_codec_name = NULL;
4057 tk->psz_codec_settings = NULL;
4058 tk->psz_codec_info_url = NULL;
4059 tk->psz_codec_download_url = NULL;
4061 tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
4062 tk->p_compression_data = NULL;
4064 for( i = 0; i < m->ListSize(); i++ )
4066 EbmlElement *l = (*m)[i];
4068 if( MKV_IS_ID( l, KaxTrackNumber ) )
4070 KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
4072 tk->i_number = uint32( tnum );
4073 msg_Dbg( &sys.demuxer, "| | | + Track Number=%u", uint32( tnum ) );
4075 else if( MKV_IS_ID( l, KaxTrackUID ) )
4077 KaxTrackUID &tuid = *(KaxTrackUID*)l;
4079 msg_Dbg( &sys.demuxer, "| | | + Track UID=%u", uint32( tuid ) );
4081 else if( MKV_IS_ID( l, KaxTrackType ) )
4083 const char *psz_type;
4084 KaxTrackType &ttype = *(KaxTrackType*)l;
4086 switch( uint8(ttype) )
4090 tk->fmt.i_cat = AUDIO_ES;
4094 tk->fmt.i_cat = VIDEO_ES;
4096 case track_subtitle:
4097 psz_type = "subtitle";
4098 tk->fmt.i_cat = SPU_ES;
4101 psz_type = "buttons";
4102 tk->fmt.i_cat = SPU_ES;
4105 psz_type = "unknown";
4106 tk->fmt.i_cat = UNKNOWN_ES;
4110 msg_Dbg( &sys.demuxer, "| | | + Track Type=%s", psz_type );
4112 // else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
4114 // KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
4116 // tk->b_enabled = uint32( fenb );
4117 // msg_Dbg( &sys.demuxer, "| | | + Track Enabled=%u",
4118 // uint32( fenb ) );
4120 else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
4122 KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
4124 tk->b_default = uint32( fdef );
4125 msg_Dbg( &sys.demuxer, "| | | + Track Default=%u", uint32( fdef ) );
4127 else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
4129 KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
4131 msg_Dbg( &sys.demuxer, "| | | + Track Lacing=%d", uint32( lac ) );
4133 else if( MKV_IS_ID( l, KaxTrackMinCache ) )
4135 KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
4137 msg_Dbg( &sys.demuxer, "| | | + Track MinCache=%d", uint32( cmin ) );
4139 else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
4141 KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
4143 msg_Dbg( &sys.demuxer, "| | | + Track MaxCache=%d", uint32( cmax ) );
4145 else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
4147 KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
4149 tk->i_default_duration = uint64(defd);
4150 msg_Dbg( &sys.demuxer, "| | | + Track Default Duration="I64Fd, uint64(defd) );
4152 else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
4154 KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
4156 tk->f_timecodescale = float( ttcs );
4157 msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
4159 else if( MKV_IS_ID( l, KaxTrackName ) )
4161 KaxTrackName &tname = *(KaxTrackName*)l;
4163 tk->fmt.psz_description = ToUTF8( UTFstring( tname ) );
4164 msg_Dbg( &sys.demuxer, "| | | + Track Name=%s", tk->fmt.psz_description );
4166 else if( MKV_IS_ID( l, KaxTrackLanguage ) )
4168 KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
4170 if ( tk->fmt.psz_language != NULL )
4171 free( tk->fmt.psz_language );
4172 tk->fmt.psz_language = strdup( string( lang ).c_str() );
4173 msg_Dbg( &sys.demuxer,
4174 "| | | + Track Language=`%s'", tk->fmt.psz_language );
4176 else if( MKV_IS_ID( l, KaxCodecID ) )
4178 KaxCodecID &codecid = *(KaxCodecID*)l;
4180 tk->psz_codec = strdup( string( codecid ).c_str() );
4181 msg_Dbg( &sys.demuxer, "| | | + Track CodecId=%s", string( codecid ).c_str() );
4183 else if( MKV_IS_ID( l, KaxCodecPrivate ) )
4185 KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;
4187 tk->i_extra_data = cpriv.GetSize();
4188 if( tk->i_extra_data > 0 )
4190 tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
4191 memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
4193 msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
4195 else if( MKV_IS_ID( l, KaxCodecName ) )
4197 KaxCodecName &cname = *(KaxCodecName*)l;
4199 tk->psz_codec_name = ToUTF8( UTFstring( cname ) );
4200 msg_Dbg( &sys.demuxer, "| | | + Track Codec Name=%s", tk->psz_codec_name );
4202 else if( MKV_IS_ID( l, KaxContentEncodings ) )
4204 EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
4205 MkvTree( sys.demuxer, 3, "Content Encodings" );
4206 if ( cencs->ListSize() > 1 )
4208 msg_Err( &sys.demuxer, "Multiple Compression method not supported" );
4211 for( j = 0; j < cencs->ListSize(); j++ )
4213 EbmlElement *l2 = (*cencs)[j];
4214 if( MKV_IS_ID( l2, KaxContentEncoding ) )
4216 MkvTree( sys.demuxer, 4, "Content Encoding" );
4217 EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
4218 for( k = 0; k < cenc->ListSize(); k++ )
4220 EbmlElement *l3 = (*cenc)[k];
4221 if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
4223 KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
4224 MkvTree( sys.demuxer, 5, "Order: %i", uint32( encord ) );
4226 else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
4228 KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
4229 MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
4231 else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
4233 KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
4234 MkvTree( sys.demuxer, 5, "Type: %i", uint32( enctype ) );
4236 else if( MKV_IS_ID( l3, KaxContentCompression ) )
4238 EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
4239 MkvTree( sys.demuxer, 5, "Content Compression" );
4240 for( n = 0; n < compr->ListSize(); n++ )
4242 EbmlElement *l4 = (*compr)[n];
4243 if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
4245 KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
4246 MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
4247 tk->i_compression_type = uint32( compalg );
4248 if ( ( tk->i_compression_type != MATROSKA_COMPRESSION_ZLIB ) &&
4249 ( tk->i_compression_type != MATROSKA_COMPRESSION_HEADER ) )
4251 msg_Err( &sys.demuxer, "Track Compression method %d not supported", tk->i_compression_type );
4255 else if( MKV_IS_ID( l4, KaxContentCompSettings ) )
4257 tk->p_compression_data = new KaxContentCompSettings( *(KaxContentCompSettings*)l4 );
4261 MkvTree( sys.demuxer, 6, "Unknown (%s)", typeid(*l4).name() );
4267 MkvTree( sys.demuxer, 5, "Unknown (%s)", typeid(*l3).name() );
4273 MkvTree( sys.demuxer, 4, "Unknown (%s)", typeid(*l2).name() );
4277 // else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
4279 // KaxCodecSettings &cset = *(KaxCodecSettings*)l;
4281 // tk->psz_codec_settings = ToUTF8( UTFstring( cset ) );
4282 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
4284 // else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
4286 // KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
4288 // tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
4289 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
4291 // else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
4293 // KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
4295 // tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
4296 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
4298 // else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
4300 // KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
4302 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
4304 // else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
4306 // KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
4308 // msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
4310 else if( MKV_IS_ID( l, KaxTrackVideo ) )
4312 EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
4314 unsigned int i_crop_right = 0, i_crop_left = 0, i_crop_top = 0, i_crop_bottom = 0;
4315 unsigned int i_display_unit = 0, i_display_width = 0, i_display_height = 0;
4317 msg_Dbg( &sys.demuxer, "| | | + Track Video" );
4320 tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
4321 tk->fmt.video.i_frame_rate = 1000000;
4323 for( j = 0; j < tkv->ListSize(); j++ )
4325 EbmlElement *l = (*tkv)[j];
4326 // if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )
4328 // KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
4330 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
4332 // else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
4334 // KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
4336 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
4339 if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
4341 KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
4343 tk->fmt.video.i_width += uint16( vwidth );
4344 msg_Dbg( &sys.demuxer, "| | | | + width=%d", uint16( vwidth ) );
4346 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
4348 KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
4350 tk->fmt.video.i_height += uint16( vheight );
4351 msg_Dbg( &sys.demuxer, "| | | | + height=%d", uint16( vheight ) );
4353 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
4355 KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
4357 i_display_width = uint16( vwidth );
4358 msg_Dbg( &sys.demuxer, "| | | | + display width=%d", uint16( vwidth ) );
4360 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
4362 KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
4364 i_display_height = uint16( vheight );
4365 msg_Dbg( &sys.demuxer, "| | | | + display height=%d", uint16( vheight ) );
4367 else if( MKV_IS_ID( l, KaxVideoPixelCropBottom ) )
4369 KaxVideoPixelCropBottom &cropval = *(KaxVideoPixelCropBottom*)l;
4371 i_crop_bottom = uint16( cropval );
4372 msg_Dbg( &sys.demuxer, "| | | | + crop pixel bottom=%d", uint16( cropval ) );
4374 else if( MKV_IS_ID( l, KaxVideoPixelCropTop ) )
4376 KaxVideoPixelCropTop &cropval = *(KaxVideoPixelCropTop*)l;
4378 i_crop_top = uint16( cropval );
4379 msg_Dbg( &sys.demuxer, "| | | | + crop pixel top=%d", uint16( cropval ) );
4381 else if( MKV_IS_ID( l, KaxVideoPixelCropRight ) )
4383 KaxVideoPixelCropRight &cropval = *(KaxVideoPixelCropRight*)l;
4385 i_crop_right = uint16( cropval );
4386 msg_Dbg( &sys.demuxer, "| | | | + crop pixel right=%d", uint16( cropval ) );
4388 else if( MKV_IS_ID( l, KaxVideoPixelCropLeft ) )
4390 KaxVideoPixelCropLeft &cropval = *(KaxVideoPixelCropLeft*)l;
4392 i_crop_left = uint16( cropval );
4393 msg_Dbg( &sys.demuxer, "| | | | + crop pixel left=%d", uint16( cropval ) );
4395 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
4397 KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
4399 tk->f_fps = float( vfps );
4400 msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
4402 else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
4404 KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
4406 i_display_unit = uint8( vdmode );
4407 msg_Dbg( &sys.demuxer, "| | | | + Track Video Display Unit=%s",
4408 uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
4410 // else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
4412 // KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
4414 // msg_Dbg( &sys.demuxer, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
4416 // else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
4418 // KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
4420 // msg_Dbg( &sys.demuxer, " | | | + gamma=%f", float( gamma ) );
4424 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4427 if( i_display_height && i_display_width )
4428 tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * i_display_width / i_display_height;
4429 if( i_crop_left || i_crop_right || i_crop_top || i_crop_bottom )
4431 tk->fmt.video.i_visible_width = tk->fmt.video.i_width;
4432 tk->fmt.video.i_visible_height = tk->fmt.video.i_height;
4433 tk->fmt.video.i_x_offset = i_crop_left;
4434 tk->fmt.video.i_y_offset = i_crop_top;
4435 tk->fmt.video.i_visible_width -= i_crop_left + i_crop_right;
4436 tk->fmt.video.i_visible_height -= i_crop_top + i_crop_bottom;
4438 /* FIXME: i_display_* allows you to not only set DAR, but also a zoom factor.
4439 we do not support this atm */
4441 else if( MKV_IS_ID( l, KaxTrackAudio ) )
4443 EbmlMaster *tka = static_cast<EbmlMaster*>(l);
4446 msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
4448 for( j = 0; j < tka->ListSize(); j++ )
4450 EbmlElement *l = (*tka)[j];
4452 if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )
4454 KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
4456 tk->i_original_rate = tk->fmt.audio.i_rate = (int)float( afreq );
4457 msg_Dbg( &sys.demuxer, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
4459 else if( MKV_IS_ID( l, KaxAudioOutputSamplingFreq ) )
4461 KaxAudioOutputSamplingFreq &afreq = *(KaxAudioOutputSamplingFreq*)l;
4463 tk->fmt.audio.i_rate = (int)float( afreq );
4464 msg_Dbg( &sys.demuxer, "| | | | + aoutfreq=%d", tk->fmt.audio.i_rate );
4466 else if( MKV_IS_ID( l, KaxAudioChannels ) )
4468 KaxAudioChannels &achan = *(KaxAudioChannels*)l;
4470 tk->fmt.audio.i_channels = uint8( achan );
4471 msg_Dbg( &sys.demuxer, "| | | | + achan=%u", uint8( achan ) );
4473 else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
4475 KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
4477 tk->fmt.audio.i_bitspersample = uint8( abits );
4478 msg_Dbg( &sys.demuxer, "| | | | + abits=%u", uint8( abits ) );
4482 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4488 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)",
4489 typeid(*l).name() );
4495 tracks.push_back( tk );
4499 msg_Err( &sys.demuxer, "Track Entry %d not supported", tk->i_number );
4504 /*****************************************************************************
4506 *****************************************************************************/
4507 void matroska_segment_c::ParseTracks( KaxTracks *tracks )
4511 int i_upper_level = 0;
4513 msg_Dbg( &sys.demuxer, "| + Tracks" );
4515 /* Master elements */
4516 tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
4518 for( i = 0; i < tracks->ListSize(); i++ )
4520 EbmlElement *l = (*tracks)[i];
4522 if( MKV_IS_ID( l, KaxTrackEntry ) )
4524 ParseTrackEntry( static_cast<KaxTrackEntry *>(l) );
4528 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4533 /*****************************************************************************
4535 *****************************************************************************/
4536 void matroska_segment_c::ParseInfo( KaxInfo *info )
4541 int i_upper_level = 0;
4543 msg_Dbg( &sys.demuxer, "| + Information" );
4545 /* Master elements */
4546 m = static_cast<EbmlMaster *>(info);
4547 m->Read( es, info->Generic().Context, i_upper_level, el, true );
4549 for( i = 0; i < m->ListSize(); i++ )
4551 EbmlElement *l = (*m)[i];
4553 if( MKV_IS_ID( l, KaxSegmentUID ) )
4555 if ( p_segment_uid == NULL )
4556 p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
4558 msg_Dbg( &sys.demuxer, "| | + UID=%d", *(uint32*)p_segment_uid->GetBuffer() );
4560 else if( MKV_IS_ID( l, KaxPrevUID ) )
4562 if ( p_prev_segment_uid == NULL )
4563 p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
4565 msg_Dbg( &sys.demuxer, "| | + PrevUID=%d", *(uint32*)p_prev_segment_uid->GetBuffer() );
4567 else if( MKV_IS_ID( l, KaxNextUID ) )
4569 if ( p_next_segment_uid == NULL )
4570 p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
4572 msg_Dbg( &sys.demuxer, "| | + NextUID=%d", *(uint32*)p_next_segment_uid->GetBuffer() );
4574 else if( MKV_IS_ID( l, KaxTimecodeScale ) )
4576 KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
4578 i_timescale = uint64(tcs);
4580 msg_Dbg( &sys.demuxer, "| | + TimecodeScale="I64Fd,
4583 else if( MKV_IS_ID( l, KaxDuration ) )
4585 KaxDuration &dur = *(KaxDuration*)l;
4587 i_duration = mtime_t( double( dur ) );
4589 msg_Dbg( &sys.demuxer, "| | + Duration="I64Fd,
4592 else if( MKV_IS_ID( l, KaxMuxingApp ) )
4594 KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
4596 psz_muxing_application = ToUTF8( UTFstring( mapp ) );
4598 msg_Dbg( &sys.demuxer, "| | + Muxing Application=%s",
4599 psz_muxing_application );
4601 else if( MKV_IS_ID( l, KaxWritingApp ) )
4603 KaxWritingApp &wapp = *(KaxWritingApp*)l;
4605 psz_writing_application = ToUTF8( UTFstring( wapp ) );
4607 msg_Dbg( &sys.demuxer, "| | + Writing Application=%s",
4608 psz_writing_application );
4610 else if( MKV_IS_ID( l, KaxSegmentFilename ) )
4612 KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
4614 psz_segment_filename = ToUTF8( UTFstring( sfn ) );
4616 msg_Dbg( &sys.demuxer, "| | + Segment Filename=%s",
4617 psz_segment_filename );
4619 else if( MKV_IS_ID( l, KaxTitle ) )
4621 KaxTitle &title = *(KaxTitle*)l;
4623 psz_title = ToUTF8( UTFstring( title ) );
4625 msg_Dbg( &sys.demuxer, "| | + Title=%s", psz_title );
4627 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
4629 KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
4631 families.push_back( new KaxSegmentFamily(*uid) );
4633 msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
4635 #if defined( HAVE_GMTIME_R ) && !defined( __APPLE__ )
4636 else if( MKV_IS_ID( l, KaxDateUTC ) )
4638 KaxDateUTC &date = *(KaxDateUTC*)l;
4643 i_date = date.GetEpochDate();
4644 memset( buffer, 0, 256 );
4645 if( gmtime_r( &i_date, &tmres ) &&
4646 asctime_r( &tmres, buffer ) )
4648 buffer[strlen( buffer)-1]= '\0';
4649 psz_date_utc = strdup( buffer );
4650 msg_Dbg( &sys.demuxer, "| | + Date=%s", psz_date_utc );
4654 #if LIBMATROSKA_VERSION >= 0x000704
4655 else if( MKV_IS_ID( l, KaxChapterTranslate ) )
4657 KaxChapterTranslate *p_trans = static_cast<KaxChapterTranslate*>( l );
4658 chapter_translation_c *p_translate = new chapter_translation_c();
4660 p_trans->Read( es, p_trans->Generic().Context, i_upper_level, el, true );
4661 for( j = 0; j < p_trans->ListSize(); j++ )
4663 EbmlElement *l = (*p_trans)[j];
4665 if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
4667 p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
4669 else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
4671 p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
4673 else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
4675 p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
4679 translations.push_back( p_translate );
4684 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4688 double f_dur = double(i_duration) * double(i_timescale) / 1000000.0;
4689 i_duration = mtime_t(f_dur);
4693 /*****************************************************************************
4695 *****************************************************************************/
4696 void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters )
4700 msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
4701 for( i = 0; i < ca->ListSize(); i++ )
4703 EbmlElement *l = (*ca)[i];
4705 if( MKV_IS_ID( l, KaxChapterUID ) )
4707 chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
4708 msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %lld", chapters.i_uid );
4710 else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
4712 KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
4713 chapters.b_display_seekpoint = uint8( flag ) == 0;
4715 msg_Dbg( &sys.demuxer, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
4717 else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
4719 KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
4720 chapters.i_start_time = uint64( start ) / I64C(1000);
4722 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
4724 else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
4726 KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
4727 chapters.i_end_time = uint64( end ) / I64C(1000);
4729 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
4731 else if( MKV_IS_ID( l, KaxChapterDisplay ) )
4733 EbmlMaster *cd = static_cast<EbmlMaster *>(l);
4735 msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
4736 for( j = 0; j < cd->ListSize(); j++ )
4738 EbmlElement *l= (*cd)[j];
4740 if( MKV_IS_ID( l, KaxChapterString ) )
4744 KaxChapterString &name =*(KaxChapterString*)l;
4745 for (k = 0; k < i_level; k++)
4746 chapters.psz_name += '+';
4747 chapters.psz_name += ' ';
4748 char *psz_tmp_utf8 = ToUTF8( UTFstring( name ) );
4749 chapters.psz_name += psz_tmp_utf8;
4750 chapters.b_user_display = true;
4752 msg_Dbg( &sys.demuxer, "| | | | | + ChapterString '%s'", psz_tmp_utf8 );
4753 free( psz_tmp_utf8 );
4755 else if( MKV_IS_ID( l, KaxChapterLanguage ) )
4757 KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
4758 const char *psz = string( lang ).c_str();
4760 msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
4762 else if( MKV_IS_ID( l, KaxChapterCountry ) )
4764 KaxChapterCountry &ct =*(KaxChapterCountry*)l;
4765 const char *psz = string( ct ).c_str();
4767 msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
4771 else if( MKV_IS_ID( l, KaxChapterProcess ) )
4773 msg_Dbg( &sys.demuxer, "| | | | + ChapterProcess" );
4775 KaxChapterProcess *cp = static_cast<KaxChapterProcess *>(l);
4776 chapter_codec_cmds_c *p_ccodec = NULL;
4778 for( j = 0; j < cp->ListSize(); j++ )
4780 EbmlElement *k= (*cp)[j];
4782 if( MKV_IS_ID( k, KaxChapterProcessCodecID ) )
4784 KaxChapterProcessCodecID *p_codec_id = static_cast<KaxChapterProcessCodecID*>( k );
4785 if ( uint32(*p_codec_id) == 0 )
4786 p_ccodec = new matroska_script_codec_c( sys );
4787 else if ( uint32(*p_codec_id) == 1 )
4788 p_ccodec = new dvd_chapter_codec_c( sys );
4793 if ( p_ccodec != NULL )
4795 for( j = 0; j < cp->ListSize(); j++ )
4797 EbmlElement *k= (*cp)[j];
4799 if( MKV_IS_ID( k, KaxChapterProcessPrivate ) )
4801 KaxChapterProcessPrivate * p_private = static_cast<KaxChapterProcessPrivate*>( k );
4802 p_ccodec->SetPrivate( *p_private );
4804 else if( MKV_IS_ID( k, KaxChapterProcessCommand ) )
4806 p_ccodec->AddCommand( *static_cast<KaxChapterProcessCommand*>( k ) );
4809 chapters.codecs.push_back( p_ccodec );
4812 else if( MKV_IS_ID( l, KaxChapterAtom ) )
4814 chapter_item_c *new_sub_chapter = new chapter_item_c();
4815 ParseChapterAtom( i_level+1, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4816 new_sub_chapter->psz_parent = &chapters;
4817 chapters.sub_chapters.push_back( new_sub_chapter );
4822 /*****************************************************************************
4824 *****************************************************************************/
4825 void matroska_segment_c::ParseChapters( KaxChapters *chapters )
4829 int i_upper_level = 0;
4832 /* Master elements */
4833 chapters->Read( es, chapters->Generic().Context, i_upper_level, el, true );
4835 for( i = 0; i < chapters->ListSize(); i++ )
4837 EbmlElement *l = (*chapters)[i];
4839 if( MKV_IS_ID( l, KaxEditionEntry ) )
4841 chapter_edition_c *p_edition = new chapter_edition_c();
4843 EbmlMaster *E = static_cast<EbmlMaster *>(l );
4845 msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
4846 for( j = 0; j < E->ListSize(); j++ )
4848 EbmlElement *l = (*E)[j];
4850 if( MKV_IS_ID( l, KaxChapterAtom ) )
4852 chapter_item_c *new_sub_chapter = new chapter_item_c();
4853 ParseChapterAtom( 0, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4854 p_edition->sub_chapters.push_back( new_sub_chapter );
4856 else if( MKV_IS_ID( l, KaxEditionUID ) )
4858 p_edition->i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
4860 else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
4862 p_edition->b_ordered = config_GetInt( &sys.demuxer, "mkv-use-ordered-chapters" ) ? (uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0) : 0;
4864 else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
4866 if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
4867 i_default_edition = stored_editions.size();
4871 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
4874 stored_editions.push_back( p_edition );
4878 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4882 for( i = 0; i < stored_editions.size(); i++ )
4884 stored_editions[i]->RefreshChapters( );
4887 if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
4889 /* update the duration of the segment according to the sum of all sub chapters */
4890 i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
4896 void matroska_segment_c::ParseCluster( )
4901 int i_upper_level = 0;
4903 /* Master elements */
4904 m = static_cast<EbmlMaster *>( cluster );
4905 m->Read( es, cluster->Generic().Context, i_upper_level, el, true );
4907 for( i = 0; i < m->ListSize(); i++ )
4909 EbmlElement *l = (*m)[i];
4911 if( MKV_IS_ID( l, KaxClusterTimecode ) )
4913 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)l;
4915 cluster->InitTimecode( uint64( ctc ), i_timescale );
4920 i_start_time = cluster->GlobalTimecode() / 1000;
4923 /*****************************************************************************
4924 * InformationCreate:
4925 *****************************************************************************/
4926 void matroska_segment_c::InformationCreate( )
4928 sys.meta = vlc_meta_New();
4932 vlc_meta_SetTitle( sys.meta, psz_title );
4936 vlc_meta_SetDate( sys.meta, psz_date_utc );
4939 if( psz_segment_filename )
4941 fprintf( stderr, "***** WARNING: Unhandled meta - Use custom\n" );
4943 if( psz_muxing_application )
4945 fprintf( stderr, "***** WARNING: Unhandled meta - Use custom\n" );
4947 if( psz_writing_application )
4949 fprintf( stderr, "***** WARNING: Unhandled meta - Use custom\n" );
4952 for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
4954 // mkv_track_t *tk = tracks[i_track];
4955 // vlc_meta_t *mtk = vlc_meta_New();
4956 fprintf( stderr, "***** WARNING: Unhandled child meta\n");
4960 if( i_tags_position >= 0 )
4962 vlc_bool_t b_seekable;
4964 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
4973 /*****************************************************************************
4975 *****************************************************************************/
4977 void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
4979 #define idx p_indexes[i_index]
4981 idx.i_block_number= -1;
4982 idx.i_position = cluster->GetElementPosition();
4984 idx.b_key = VLC_TRUE;
4987 if( i_index >= i_index_max )
4989 i_index_max += 1024;
4990 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
4995 void chapter_edition_c::RefreshChapters( )
4997 chapter_item_c::RefreshChapters( b_ordered, -1 );
4998 b_display_seekpoint = false;
5001 int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_time )
5003 int64_t i_user_time = i_prev_user_time;
5005 // first the sub-chapters, and then ourself
5006 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
5007 while ( index != sub_chapters.end() )
5009 i_user_time = (*index)->RefreshChapters( b_ordered, i_user_time );
5015 // the ordered chapters always start at zero
5016 if ( i_prev_user_time == -1 )
5018 if ( i_user_time == -1 )
5020 i_prev_user_time = 0;
5023 i_user_start_time = i_prev_user_time;
5024 if ( i_end_time != -1 && i_user_time == i_prev_user_time )
5026 i_user_end_time = i_user_start_time - i_start_time + i_end_time;
5030 i_user_end_time = i_user_time;
5035 if ( sub_chapters.begin() != sub_chapters.end() )
5036 std::sort( sub_chapters.begin(), sub_chapters.end(), chapter_item_c::CompareTimecode );
5037 i_user_start_time = i_start_time;
5038 if ( i_end_time != -1 )
5039 i_user_end_time = i_end_time;
5040 else if ( i_user_time != -1 )
5041 i_user_end_time = i_user_time;
5043 i_user_end_time = i_user_start_time;
5046 return i_user_end_time;
5049 mtime_t chapter_edition_c::Duration() const
5051 mtime_t i_result = 0;
5053 if ( sub_chapters.size() )
5055 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.end();
5057 i_result = (*index)->i_user_end_time;
5063 chapter_item_c * chapter_edition_c::FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current )
5067 bool b_found_current = false;
5068 return chapter_item_c::FindTimecode( i_timecode, p_current, b_found_current );
5071 chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode, const chapter_item_c * p_current, bool & b_found )
5073 chapter_item_c *psz_result = NULL;
5075 if ( p_current == this )
5078 if ( i_user_timecode >= i_user_start_time &&
5079 ( i_user_timecode < i_user_end_time ||
5080 ( i_user_start_time == i_user_end_time && i_user_timecode == i_user_end_time )))
5082 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
5083 while ( index != sub_chapters.end() && ((p_current == NULL && psz_result == NULL) || (p_current != NULL && (!b_found || psz_result == NULL))))
5085 psz_result = (*index)->FindTimecode( i_user_timecode, p_current, b_found );
5089 if ( psz_result == NULL )
5096 bool chapter_item_c::ParentOf( const chapter_item_c & item ) const
5098 if ( &item == this )
5101 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.begin();
5102 while ( index != sub_chapters.end() )
5104 if ( (*index)->ParentOf( item ) )
5112 void demux_sys_t::PreloadFamily( const matroska_segment_c & of_segment )
5114 for (size_t i=0; i<opened_segments.size(); i++)
5116 opened_segments[i]->PreloadFamily( of_segment );
5119 bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
5124 for (size_t i=0; i<families.size(); i++)
5126 for (size_t j=0; j<of_segment.families.size(); j++)
5128 if ( *(families[i]) == *(of_segment.families[j]) )
5136 // preload all the linked segments for all preloaded segments
5137 void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
5139 size_t i_preloaded, i, j;
5140 virtual_segment_c *p_seg;
5142 p_current_segment = VirtualFromSegments( p_segment );
5144 used_segments.push_back( p_current_segment );
5146 // create all the other virtual segments of the family
5149 for ( i=0; i< opened_segments.size(); i++ )
5151 if ( opened_segments[i]->b_preloaded && !IsUsedSegment( *opened_segments[i] ) )
5153 p_seg = VirtualFromSegments( opened_segments[i] );
5154 used_segments.push_back( p_seg );
5158 } while ( i_preloaded ); // worst case: will stop when all segments are found as family related
5160 // publish all editions of all usable segment
5161 for ( i=0; i< used_segments.size(); i++ )
5163 p_seg = used_segments[i];
5164 if ( p_seg->p_editions != NULL )
5166 std::string sz_name;
5167 input_title_t *p_title = vlc_input_title_New();
5168 p_seg->i_sys_title = i;
5171 // TODO use a name for each edition, let the TITLE deal with a codec name
5172 for ( j=0; j<p_seg->p_editions->size(); j++ )
5174 if ( p_title->psz_name == NULL )
5176 sz_name = (*p_seg->p_editions)[j]->GetMainName();
5177 if ( sz_name != "" )
5178 p_title->psz_name = strdup( sz_name.c_str() );
5181 chapter_edition_c *p_edition = (*p_seg->p_editions)[j];
5184 p_edition->PublishChapters( *p_title, i_chapters, 0 );
5187 // create a name if there is none
5188 if ( p_title->psz_name == NULL )
5190 sz_name = N_("Segment");
5192 sprintf( psz_str, " %d", (int)i );
5194 p_title->psz_name = strdup( sz_name.c_str() );
5197 titles.push_back( p_title );
5201 // TODO decide which segment should be first used (VMG for DVD)
5204 bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
5206 for ( size_t i=0; i< used_segments.size(); i++ )
5208 if ( used_segments[i]->FindUID( *segment.p_segment_uid ) )
5214 virtual_segment_c *demux_sys_t::VirtualFromSegments( matroska_segment_c *p_segment ) const
5216 size_t i_preloaded, i;
5218 virtual_segment_c *p_result = new virtual_segment_c( p_segment );
5220 // fill our current virtual segment with all hard linked segments
5223 for ( i=0; i< opened_segments.size(); i++ )
5225 i_preloaded += p_result->AddSegment( opened_segments[i] );
5227 } while ( i_preloaded ); // worst case: will stop when all segments are found as linked
5231 p_result->PreloadLinked( );
5233 p_result->PrepareChapters( );
5238 bool demux_sys_t::PreparePlayback( virtual_segment_c *p_new_segment )
5240 if ( p_new_segment != NULL && p_new_segment != p_current_segment )
5242 if ( p_current_segment != NULL && p_current_segment->Segment() != NULL )
5243 p_current_segment->Segment()->UnSelect();
5245 p_current_segment = p_new_segment;
5246 i_current_title = p_new_segment->i_sys_title;
5249 p_current_segment->LoadCues();
5250 f_duration = p_current_segment->Duration();
5252 /* add information */
5253 p_current_segment->Segment()->InformationCreate( );
5255 p_current_segment->Segment()->Select( 0 );
5260 void demux_sys_t::JumpTo( virtual_segment_c & vsegment, chapter_item_c * p_chapter )
5262 // if the segment is not part of the current segment, select the new one
5263 if ( &vsegment != p_current_segment )
5265 PreparePlayback( &vsegment );
5268 if ( p_chapter != NULL )
5270 if ( !p_chapter->Enter( true ) )
5272 // jump to the location in the found segment
5273 vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5279 bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
5283 if ( p_item_a == NULL || p_item_b == NULL )
5286 p_tmp = (EbmlBinary *)p_item_a->p_segment_uid;
5287 if ( p_item_b->p_prev_segment_uid != NULL
5288 && *p_tmp == *p_item_b->p_prev_segment_uid )
5291 p_tmp = (EbmlBinary *)p_item_a->p_next_segment_uid;
5292 if ( p_item_b->p_segment_uid != NULL
5293 && *p_tmp == *p_item_b->p_segment_uid )
5296 if ( p_item_b->p_prev_segment_uid != NULL
5297 && *p_tmp == *p_item_b->p_prev_segment_uid )
5303 bool matroska_segment_c::Preload( )
5308 EbmlElement *el = NULL;
5310 ep->Reset( &sys.demuxer );
5312 while( ( el = ep->Get() ) != NULL )
5314 if( MKV_IS_ID( el, KaxInfo ) )
5316 ParseInfo( static_cast<KaxInfo*>( el ) );
5318 else if( MKV_IS_ID( el, KaxTracks ) )
5320 ParseTracks( static_cast<KaxTracks*>( el ) );
5321 if ( tracks.size() == 0 )
5323 msg_Err( &sys.demuxer, "No tracks supported" );
5327 else if( MKV_IS_ID( el, KaxSeekHead ) )
5329 ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
5331 else if( MKV_IS_ID( el, KaxCues ) )
5333 msg_Dbg( &sys.demuxer, "| + Cues" );
5335 else if( MKV_IS_ID( el, KaxCluster ) )
5337 msg_Dbg( &sys.demuxer, "| + Cluster" );
5339 cluster = (KaxCluster*)el;
5341 i_cluster_pos = i_start_pos = cluster->GetElementPosition();
5345 /* stop parsing the stream */
5348 else if( MKV_IS_ID( el, KaxAttachments ) )
5350 msg_Dbg( &sys.demuxer, "| + Attachments FIXME (but probably never supported)" );
5352 else if( MKV_IS_ID( el, KaxChapters ) )
5354 msg_Dbg( &sys.demuxer, "| + Chapters" );
5355 ParseChapters( static_cast<KaxChapters*>( el ) );
5357 else if( MKV_IS_ID( el, KaxTag ) )
5359 msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
5363 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
5372 matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
5374 for (size_t i=0; i<opened_segments.size(); i++)
5376 if ( *opened_segments[i]->p_segment_uid == uid )
5377 return opened_segments[i];
5382 chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
5383 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
5384 const void *p_cookie,
5385 size_t i_cookie_size,
5386 virtual_segment_c * &p_segment_found )
5388 chapter_item_c *p_result = NULL;
5389 for (size_t i=0; i<used_segments.size(); i++)
5391 p_result = used_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
5392 if ( p_result != NULL )
5394 p_segment_found = used_segments[i];
5401 chapter_item_c *demux_sys_t::FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found )
5403 chapter_item_c *p_result = NULL;
5404 for (size_t i=0; i<used_segments.size(); i++)
5406 p_result = used_segments[i]->FindChapter( i_find_uid );
5407 if ( p_result != NULL )
5409 p_segment_found = used_segments[i];
5416 void virtual_segment_c::Sort()
5418 // keep the current segment index
5419 matroska_segment_c *p_segment = linked_segments[i_current_segment];
5421 std::sort( linked_segments.begin(), linked_segments.end(), matroska_segment_c::CompareSegmentUIDs );
5423 for ( i_current_segment=0; i_current_segment<linked_segments.size(); i_current_segment++)
5424 if ( linked_segments[i_current_segment] == p_segment )
5428 size_t virtual_segment_c::AddSegment( matroska_segment_c *p_segment )
5431 // check if it's not already in here
5432 for ( i=0; i<linked_segments.size(); i++ )
5434 if ( linked_segments[i]->p_segment_uid != NULL
5435 && p_segment->p_segment_uid != NULL
5436 && *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
5440 // find possible mates
5441 for ( i=0; i<linked_uids.size(); i++ )
5443 if ( (p_segment->p_segment_uid != NULL && *p_segment->p_segment_uid == linked_uids[i])
5444 || (p_segment->p_prev_segment_uid != NULL && *p_segment->p_prev_segment_uid == linked_uids[i])
5445 || (p_segment->p_next_segment_uid !=NULL && *p_segment->p_next_segment_uid == linked_uids[i]) )
5447 linked_segments.push_back( p_segment );
5449 AppendUID( p_segment->p_prev_segment_uid );
5450 AppendUID( p_segment->p_next_segment_uid );
5458 void virtual_segment_c::PreloadLinked( )
5460 for ( size_t i=0; i<linked_segments.size(); i++ )
5462 linked_segments[i]->Preload( );
5464 i_current_edition = linked_segments[0]->i_default_edition;
5467 mtime_t virtual_segment_c::Duration() const
5470 if ( linked_segments.size() == 0 )
5473 matroska_segment_c *p_last_segment = linked_segments[linked_segments.size()-1];
5474 // p_last_segment->ParseCluster( );
5476 i_duration = p_last_segment->i_start_time / 1000 + p_last_segment->i_duration;
5481 void virtual_segment_c::LoadCues( )
5483 for ( size_t i=0; i<linked_segments.size(); i++ )
5485 linked_segments[i]->LoadCues();
5489 void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
5491 if ( p_UID == NULL )
5493 if ( p_UID->GetBuffer() == NULL )
5496 for (size_t i=0; i<linked_uids.size(); i++)
5498 if ( *p_UID == linked_uids[i] )
5501 linked_uids.push_back( *(KaxSegmentUID*)(p_UID) );
5504 void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
5507 #if LIBMATROSKA_VERSION >= 0x000800
5508 KaxSimpleBlock *simpleblock;
5510 int i_track_skipping;
5511 int64_t i_block_duration;
5512 int64_t i_block_ref1;
5513 int64_t i_block_ref2;
5515 int64_t i_seek_position = i_start_pos;
5516 int64_t i_seek_time = i_start_time;
5522 for( ; i_idx < i_index; i_idx++ )
5524 if( p_indexes[i_idx].i_time + i_time_offset > i_date )
5535 i_seek_position = p_indexes[i_idx].i_position;
5536 i_seek_time = p_indexes[i_idx].i_time;
5539 msg_Dbg( &sys.demuxer, "seek got "I64Fd" (%d%%)",
5540 i_seek_time, (int)( 100 * i_seek_position / stream_Size( sys.demuxer.s ) ) );
5542 es.I_O().setFilePointer( i_seek_position, seek_beginning );
5545 ep = new EbmlParser( &es, segment, &sys.demuxer );
5548 sys.i_start_pts = i_date;
5550 es_out_Control( sys.demuxer.out, ES_OUT_RESET_PCR );
5552 /* now parse until key frame */
5553 i_track_skipping = 0;
5554 for( i_track = 0; i_track < tracks.size(); i_track++ )
5556 if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5558 tracks[i_track]->b_search_keyframe = VLC_TRUE;
5561 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_date );
5565 while( i_track_skipping > 0 )
5567 #if LIBMATROSKA_VERSION >= 0x000800
5568 if( BlockGet( block, simpleblock, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5570 if( BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5573 msg_Warn( &sys.demuxer, "cannot get block EOF?" );
5579 for( i_track = 0; i_track < tracks.size(); i_track++ )
5581 if( tracks[i_track]->i_number == block->TrackNum() )
5587 sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
5589 if( i_track < tracks.size() )
5591 if( sys.i_pts >= sys.i_start_pts )
5593 cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
5594 i_track_skipping = 0;
5596 else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5598 if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
5600 tracks[i_track]->b_search_keyframe = VLC_FALSE;
5603 if( !tracks[i_track]->b_search_keyframe )
5605 #if LIBMATROSKA_VERSION >= 0x000800
5606 BlockDecode( &sys.demuxer, block, simpleblock, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
5608 BlockDecode( &sys.demuxer, block, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
5618 void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter )
5620 demux_sys_t *p_sys = demuxer.p_sys;
5623 // find the actual time for an ordered edition
5624 if ( psz_chapter == NULL )
5626 if ( Edition() && Edition()->b_ordered )
5628 /* 1st, we need to know in which chapter we are */
5629 psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date, psz_current_chapter );
5633 if ( psz_chapter != NULL )
5635 psz_current_chapter = psz_chapter;
5636 p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
5637 if ( psz_chapter->i_seekpoint_num > 0 )
5639 demuxer.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
5640 demuxer.info.i_title = p_sys->i_current_title = i_sys_title;
5641 demuxer.info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
5645 // find the best matching segment
5646 for ( i=0; i<linked_segments.size(); i++ )
5648 if ( i_date < linked_segments[i]->i_start_time )
5655 if ( i_current_segment != i )
5657 linked_segments[i_current_segment]->UnSelect();
5658 linked_segments[i]->Select( i_date );
5659 i_current_segment = i;
5662 linked_segments[i]->Seek( i_date, i_time_offset );
5665 void chapter_codec_cmds_c::AddCommand( const KaxChapterProcessCommand & command )
5669 uint32 codec_time = uint32(-1);
5670 for( i = 0; i < command.ListSize(); i++ )
5672 const EbmlElement *k = command[i];
5674 if( MKV_IS_ID( k, KaxChapterProcessTime ) )
5676 codec_time = uint32( *static_cast<const KaxChapterProcessTime*>( k ) );
5681 for( i = 0; i < command.ListSize(); i++ )
5683 const EbmlElement *k = command[i];
5685 if( MKV_IS_ID( k, KaxChapterProcessData ) )
5687 KaxChapterProcessData *p_data = new KaxChapterProcessData( *static_cast<const KaxChapterProcessData*>( k ) );
5688 switch ( codec_time )
5691 during_cmds.push_back( p_data );
5694 enter_cmds.push_back( p_data );
5697 leave_cmds.push_back( p_data );
5706 bool chapter_item_c::Enter( bool b_do_subs )
5708 bool f_result = false;
5709 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5710 while ( index != codecs.end() )
5712 f_result |= (*index)->Enter();
5719 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5720 while ( index_ != sub_chapters.end() )
5722 f_result |= (*index_)->Enter( true );
5729 bool chapter_item_c::Leave( bool b_do_subs )
5731 bool f_result = false;
5732 b_is_leaving = true;
5733 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5734 while ( index != codecs.end() )
5736 f_result |= (*index)->Leave();
5743 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5744 while ( index_ != sub_chapters.end() )
5746 f_result |= (*index_)->Leave( true );
5750 b_is_leaving = false;
5754 bool chapter_item_c::EnterAndLeave( chapter_item_c *p_item, bool b_final_enter )
5756 chapter_item_c *p_common_parent = p_item;
5758 // leave, up to a common parent
5759 while ( p_common_parent != NULL && !p_common_parent->ParentOf( *this ) )
5761 if ( !p_common_parent->b_is_leaving && p_common_parent->Leave( false ) )
5763 p_common_parent = p_common_parent->psz_parent;
5766 // enter from the parent to <this>
5767 if ( p_common_parent != NULL )
5771 if ( p_common_parent == this )
5772 return Enter( true );
5774 for ( size_t i = 0; i<p_common_parent->sub_chapters.size(); i++ )
5776 if ( p_common_parent->sub_chapters[i]->ParentOf( *this ) )
5778 p_common_parent = p_common_parent->sub_chapters[i];
5779 if ( p_common_parent != this )
5780 if ( p_common_parent->Enter( false ) )
5789 if ( b_final_enter )
5790 return Enter( true );
5795 bool dvd_chapter_codec_c::Enter()
5797 bool f_result = false;
5798 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
5799 while ( index != enter_cmds.end() )
5801 if ( (*index)->GetSize() )
5803 binary *p_data = (*index)->GetBuffer();
5804 size_t i_size = *p_data++;
5805 // avoid reading too much from the buffer
5806 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5807 for ( ; i_size > 0; i_size--, p_data += 8 )
5809 msg_Dbg( &sys.demuxer, "Matroska DVD enter command" );
5810 f_result |= sys.dvd_interpretor.Interpret( p_data );
5818 bool dvd_chapter_codec_c::Leave()
5820 bool f_result = false;
5821 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
5822 while ( index != leave_cmds.end() )
5824 if ( (*index)->GetSize() )
5826 binary *p_data = (*index)->GetBuffer();
5827 size_t i_size = *p_data++;
5828 // avoid reading too much from the buffer
5829 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5830 for ( ; i_size > 0; i_size--, p_data += 8 )
5832 msg_Dbg( &sys.demuxer, "Matroska DVD leave command" );
5833 f_result |= sys.dvd_interpretor.Interpret( p_data );
5841 // see http://www.dvd-replica.com/DVD/vmcmdset.php for a description of DVD commands
5842 bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_size )
5847 virtual_segment_c *p_segment = NULL;
5848 chapter_item_c *p_chapter = NULL;
5849 bool f_result = false;
5850 uint16 i_command = ( p_command[0] << 8 ) + p_command[1];
5852 // handle register tests if there are some
5853 if ( (i_command & 0xF0) != 0 )
5855 bool b_test_positive = true;//(i_command & CMD_DVD_IF_NOT) == 0;
5856 bool b_test_value = (i_command & CMD_DVD_TEST_VALUE) != 0;
5857 uint8 i_test = i_command & 0x70;
5860 // see http://dvd.sourceforge.net/dvdinfo/vmi.html
5863 switch ( i_command >> 12 )
5866 i_cr1 = p_command[3];
5867 i_cr2 = (p_command[4] << 8) + p_command[5];
5872 i_cr1 = p_command[6];
5873 i_cr2 = p_command[7];
5874 b_test_value = false;
5878 if ( ((p_command[1] >> 4) & 0x7) == 0)
5880 i_cr1 = p_command[2];
5881 i_cr2 = (p_command[6] << 8) + p_command[7];
5885 i_cr1 = p_command[2];
5886 i_cr2 = (p_command[6] << 8) + p_command[7];
5894 i_value = GetPRM( i_cr2 );
5898 case CMD_DVD_IF_GPREG_EQUAL:
5900 msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5901 if (!( GetPRM( i_cr1 ) == i_value ))
5903 b_test_positive = false;
5906 case CMD_DVD_IF_GPREG_NOT_EQUAL:
5908 msg_Dbg( &sys.demuxer, "IF %s NOT EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5909 if (!( GetPRM( i_cr1 ) != i_value ))
5911 b_test_positive = false;
5914 case CMD_DVD_IF_GPREG_INF:
5916 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5917 if (!( GetPRM( i_cr1 ) < i_value ))
5919 b_test_positive = false;
5922 case CMD_DVD_IF_GPREG_INF_EQUAL:
5923 // if inferior or equal
5924 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5925 if (!( GetPRM( i_cr1 ) <= i_value ))
5927 b_test_positive = false;
5930 case CMD_DVD_IF_GPREG_AND:
5932 msg_Dbg( &sys.demuxer, "IF %s & %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5933 if (!( GetPRM( i_cr1 ) & i_value ))
5935 b_test_positive = false;
5938 case CMD_DVD_IF_GPREG_SUP:
5940 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5941 if (!( GetPRM( i_cr1 ) > i_value ))
5943 b_test_positive = false;
5946 case CMD_DVD_IF_GPREG_SUP_EQUAL:
5947 // if superior or equal
5948 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5949 if (!( GetPRM( i_cr1 ) >= i_value ))
5951 b_test_positive = false;
5956 if ( !b_test_positive )
5960 // strip the test command
5961 i_command &= 0xFF0F;
5963 switch ( i_command )
5968 msg_Dbg( &sys.demuxer, "NOP" );
5973 msg_Dbg( &sys.demuxer, "Break" );
5977 case CMD_DVD_JUMP_TT:
5979 uint8 i_title = p_command[5];
5980 msg_Dbg( &sys.demuxer, "JumpTT %d", i_title );
5982 // find in the ChapProcessPrivate matching this Title level
5983 p_chapter = sys.BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title), p_segment );
5984 if ( p_segment != NULL )
5986 sys.JumpTo( *p_segment, p_chapter );
5992 case CMD_DVD_CALLSS_VTSM1:
5994 msg_Dbg( &sys.demuxer, "CallSS" );
5996 switch( (p_command[6] & 0xC0) >> 6 ) {
5998 p_type = p_command[5] & 0x0F;
6002 msg_Dbg( &sys.demuxer, "CallSS PGC (rsm_cell %x)", p_command[4]);
6005 msg_Dbg( &sys.demuxer, "CallSS Title Entry (rsm_cell %x)", p_command[4]);
6008 msg_Dbg( &sys.demuxer, "CallSS Root Menu (rsm_cell %x)", p_command[4]);
6011 msg_Dbg( &sys.demuxer, "CallSS Subpicture Menu (rsm_cell %x)", p_command[4]);
6014 msg_Dbg( &sys.demuxer, "CallSS Audio Menu (rsm_cell %x)", p_command[4]);
6017 msg_Dbg( &sys.demuxer, "CallSS Angle Menu (rsm_cell %x)", p_command[4]);
6020 msg_Dbg( &sys.demuxer, "CallSS Chapter Menu (rsm_cell %x)", p_command[4]);
6023 msg_Dbg( &sys.demuxer, "CallSS <unknown> (rsm_cell %x)", p_command[4]);
6026 p_chapter = sys.BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1, p_segment );
6027 if ( p_segment != NULL )
6029 sys.JumpTo( *p_segment, p_chapter );
6034 msg_Dbg( &sys.demuxer, "CallSS VMGM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
6037 msg_Dbg( &sys.demuxer, "CallSS VTSM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
6040 msg_Dbg( &sys.demuxer, "CallSS VMGM (pgc %d, rsm_cell %x)", (p_command[2] << 8) + p_command[3], p_command[4]);
6045 case CMD_DVD_JUMP_SS:
6047 msg_Dbg( &sys.demuxer, "JumpSS");
6049 switch( (p_command[5] & 0xC0) >> 6 ) {
6051 msg_Dbg( &sys.demuxer, "JumpSS FP");
6054 p_type = p_command[5] & 0x0F;
6058 msg_Dbg( &sys.demuxer, "JumpSS VMGM Title Entry");
6061 msg_Dbg( &sys.demuxer, "JumpSS VMGM Root Menu");
6064 msg_Dbg( &sys.demuxer, "JumpSS VMGM Subpicture Menu");
6067 msg_Dbg( &sys.demuxer, "JumpSS VMGM Audio Menu");
6070 msg_Dbg( &sys.demuxer, "JumpSS VMGM Angle Menu");
6073 msg_Dbg( &sys.demuxer, "JumpSS VMGM Chapter Menu");
6076 msg_Dbg( &sys.demuxer, "JumpSS <unknown>");
6080 p_chapter = sys.BrowseCodecPrivate( 1, MatchIsVMG, NULL, 0, p_segment );
6081 if ( p_segment != NULL )
6083 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
6084 if ( p_chapter != NULL )
6086 sys.JumpTo( *p_segment, p_chapter );
6092 p_type = p_command[5] & 0x0F;
6096 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Title Entry", p_command[4], p_command[3]);
6099 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Root Menu", p_command[4], p_command[3]);
6102 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Subpicture Menu", p_command[4], p_command[3]);
6105 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Audio Menu", p_command[4], p_command[3]);
6108 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Angle Menu", p_command[4], p_command[3]);
6111 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Chapter Menu", p_command[4], p_command[3]);
6114 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) <unknown>", p_command[4], p_command[3]);
6118 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSMNumber, &p_command[4], 1, p_segment );
6120 if ( p_segment != NULL && p_chapter != NULL )
6122 // find the title in the VTS
6123 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &p_command[3], 1 );
6124 if ( p_chapter != NULL )
6126 // find the specified menu in the VTSM
6127 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
6128 if ( p_chapter != NULL )
6130 sys.JumpTo( *p_segment, p_chapter );
6135 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", p_command[3] );
6138 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", p_command[4] );
6141 msg_Dbg( &sys.demuxer, "JumpSS VMGM (pgc %d)", (p_command[2] << 8) + p_command[3]);
6146 case CMD_DVD_JUMPVTS_PTT:
6148 uint8 i_title = p_command[5];
6149 uint8 i_ptt = p_command[3];
6151 msg_Dbg( &sys.demuxer, "JumpVTS Title (%d) PTT (%d)", i_title, i_ptt);
6153 // find the current VTS content segment
6154 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchIsDomain, NULL, 0 );
6155 if ( p_chapter != NULL )
6157 int16 i_curr_title = p_chapter->GetTitleNumber( );
6158 if ( i_curr_title > 0 )
6160 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSNumber, &i_curr_title, sizeof(i_curr_title), p_segment );
6162 if ( p_segment != NULL && p_chapter != NULL )
6164 // find the title in the VTS
6165 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title) );
6166 if ( p_chapter != NULL )
6168 // find the chapter in the title
6169 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchChapterNumber, &i_ptt, sizeof(i_ptt) );
6170 if ( p_chapter != NULL )
6172 sys.JumpTo( *p_segment, p_chapter );
6177 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", i_title );
6180 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", i_curr_title );
6183 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command found but not in a VTS(M)");
6186 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command but the DVD domain wasn't found");
6189 case CMD_DVD_SET_GPRMMD:
6191 msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
6193 if ( !SetGPRM( (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3] ) )
6194 msg_Dbg( &sys.demuxer, "Set GPRMMD failed" );
6197 case CMD_DVD_LINKPGCN:
6199 uint16 i_pgcn = (p_command[6] << 8) + p_command[7];
6201 msg_Dbg( &sys.demuxer, "Link PGCN(%d)", i_pgcn );
6202 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchPgcNumber, &i_pgcn, 2 );
6203 if ( p_chapter != NULL )
6205 if ( !p_chapter->Enter( true ) )
6206 // jump to the location in the found segment
6207 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6213 case CMD_DVD_LINKCN:
6215 uint8 i_cn = p_command[7];
6217 p_chapter = sys.p_current_segment->CurrentChapter();
6219 msg_Dbg( &sys.demuxer, "LinkCN (cell %d)", i_cn );
6220 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchCellNumber, &i_cn, 1 );
6221 if ( p_chapter != NULL )
6223 if ( !p_chapter->Enter( true ) )
6224 // jump to the location in the found segment
6225 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6231 case CMD_DVD_GOTO_LINE:
6233 msg_Dbg( &sys.demuxer, "GotoLine (%d)", (p_command[6] << 8) + p_command[7] );
6237 case CMD_DVD_SET_HL_BTNN1:
6239 msg_Dbg( &sys.demuxer, "SetHL_BTN (%d)", p_command[4] );
6240 SetSPRM( 0x88, p_command[4] );
6245 msg_Dbg( &sys.demuxer, "unsupported command : %02X %02X %02X %02X %02X %02X %02X %02X"
6261 bool dvd_command_interpretor_c::MatchIsDomain( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6263 return ( data.p_private_data != NULL && data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS );
6266 bool dvd_command_interpretor_c::MatchIsVMG( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6268 if ( data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6271 return ( data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS && data.p_private_data->GetBuffer()[1] == 0xC0);
6274 bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6276 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6279 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x80 )
6282 uint16 i_gtitle = (data.p_private_data->GetBuffer()[2] << 8 ) + data.p_private_data->GetBuffer()[3];
6283 uint16 i_title = *(uint16*)p_cookie;
6285 return (i_gtitle == i_title);
6288 bool dvd_command_interpretor_c::MatchVTSMNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6290 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6293 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x40 )
6296 uint8 i_gtitle = data.p_private_data->GetBuffer()[3];
6297 uint8 i_title = *(uint8*)p_cookie;
6299 return (i_gtitle == i_title);
6302 bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6304 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6307 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_TT )
6310 uint16 i_gtitle = (data.p_private_data->GetBuffer()[1] << 8 ) + data.p_private_data->GetBuffer()[2];
6311 uint8 i_title = *(uint8*)p_cookie;
6313 return (i_gtitle == i_title);
6316 bool dvd_command_interpretor_c::MatchPgcType( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6318 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6321 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6324 uint8 i_pgc_type = data.p_private_data->GetBuffer()[3] & 0x0F;
6325 uint8 i_pgc = *(uint8*)p_cookie;
6327 return (i_pgc_type == i_pgc);
6330 bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6332 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6335 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6338 uint16 *i_pgc_n = (uint16 *)p_cookie;
6339 uint16 i_pgc_num = (data.p_private_data->GetBuffer()[1] << 8) + data.p_private_data->GetBuffer()[2];
6341 return (i_pgc_num == *i_pgc_n);
6344 bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6346 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6349 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
6352 uint8 i_chapter = data.p_private_data->GetBuffer()[1];
6353 uint8 i_ptt = *(uint8*)p_cookie;
6355 return (i_chapter == i_ptt);
6358 bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6360 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 5 )
6363 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_CN )
6366 uint8 *i_cell_n = (uint8 *)p_cookie;
6367 uint8 i_cell_num = data.p_private_data->GetBuffer()[3];
6369 return (i_cell_num == *i_cell_n);
6372 bool matroska_script_codec_c::Enter()
6374 bool f_result = false;
6375 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
6376 while ( index != enter_cmds.end() )
6378 if ( (*index)->GetSize() )
6380 msg_Dbg( &sys.demuxer, "Matroska Script enter command" );
6381 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6388 bool matroska_script_codec_c::Leave()
6390 bool f_result = false;
6391 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
6392 while ( index != leave_cmds.end() )
6394 if ( (*index)->GetSize() )
6396 msg_Dbg( &sys.demuxer, "Matroska Script leave command" );
6397 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6404 // see http://www.matroska.org/technical/specs/chapters/index.html#mscript
6405 // for a description of existing commands
6406 bool matroska_script_interpretor_c::Interpret( const binary * p_command, size_t i_size )
6408 bool b_result = false;
6410 char *psz_str = (char*) malloc( i_size + 1 );
6411 memcpy( psz_str, p_command, i_size );
6412 psz_str[ i_size ] = '\0';
6414 std::string sz_command = psz_str;
6417 msg_Dbg( &sys.demuxer, "command : %s", sz_command.c_str() );
6419 #if defined(__GNUC__) && (__GNUC__ < 3)
6420 if ( sz_command.compare( CMD_MS_GOTO_AND_PLAY, 0, CMD_MS_GOTO_AND_PLAY.size() ) == 0 )
6422 if ( sz_command.compare( 0, CMD_MS_GOTO_AND_PLAY.size(), CMD_MS_GOTO_AND_PLAY ) == 0 )
6428 for ( i=CMD_MS_GOTO_AND_PLAY.size(); i<sz_command.size(); i++)
6430 if ( sz_command[i] == '(' )
6437 for ( j=i; j<sz_command.size(); j++)
6439 if ( sz_command[j] == ')' )
6446 std::string st = sz_command.substr( i+1, j-i-1 );
6447 int64_t i_chapter_uid = atoi( st.c_str() );
6449 virtual_segment_c *p_segment;
6450 chapter_item_c *p_chapter = sys.FindChapter( i_chapter_uid, p_segment );
6452 if ( p_chapter == NULL )
6453 msg_Dbg( &sys.demuxer, "Chapter "I64Fd" not found", i_chapter_uid);
6456 if ( !p_chapter->EnterAndLeave( sys.p_current_segment->CurrentChapter() ) )
6457 p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6465 void demux_sys_t::SwapButtons()
6467 #ifndef WORDS_BIGENDIAN
6468 uint8_t button, i, j;
6470 for( button = 1; button <= pci_packet.hli.hl_gi.btn_ns; button++) {
6471 btni_t *button_ptr = &(pci_packet.hli.btnit[button-1]);
6472 binary *p_data = (binary*) button_ptr;
6474 uint16 i_x_start = ((p_data[0] & 0x3F) << 4 ) + ( p_data[1] >> 4 );
6475 uint16 i_x_end = ((p_data[1] & 0x03) << 8 ) + p_data[2];
6476 uint16 i_y_start = ((p_data[3] & 0x3F) << 4 ) + ( p_data[4] >> 4 );
6477 uint16 i_y_end = ((p_data[4] & 0x03) << 8 ) + p_data[5];
6478 button_ptr->x_start = i_x_start;
6479 button_ptr->x_end = i_x_end;
6480 button_ptr->y_start = i_y_start;
6481 button_ptr->y_end = i_y_end;
6484 for ( i = 0; i<3; i++ )
6486 for ( j = 0; j<2; j++ )
6488 pci_packet.hli.btn_colit.btn_coli[i][j] = U32_AT( &pci_packet.hli.btn_colit.btn_coli[i][j] );