1 /*****************************************************************************
2 * mkv.cpp : matroska demuxer
3 *****************************************************************************
4 * Copyright (C) 2003-2004 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Steve Lhomme <steve.lhomme@free.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
28 #include <stdlib.h> /* malloc(), free() */
33 # include <time.h> /* time() */
36 #include <vlc/input.h>
38 #include <codecs.h> /* BITMAPINFOHEADER, WAVEFORMATEX */
53 /* libebml and matroska */
54 #include "ebml/EbmlHead.h"
55 #include "ebml/EbmlSubHead.h"
56 #include "ebml/EbmlStream.h"
57 #include "ebml/EbmlContexts.h"
58 #include "ebml/EbmlVoid.h"
59 #include "ebml/EbmlVersion.h"
60 #include "ebml/StdIOCallback.h"
62 #include "matroska/KaxAttachments.h"
63 #include "matroska/KaxBlock.h"
64 #include "matroska/KaxBlockData.h"
65 #include "matroska/KaxChapters.h"
66 #include "matroska/KaxCluster.h"
67 #include "matroska/KaxClusterData.h"
68 #include "matroska/KaxContexts.h"
69 #include "matroska/KaxCues.h"
70 #include "matroska/KaxCuesData.h"
71 #include "matroska/KaxInfo.h"
72 #include "matroska/KaxInfoData.h"
73 #include "matroska/KaxSeekHead.h"
74 #include "matroska/KaxSegment.h"
75 #include "matroska/KaxTag.h"
76 #include "matroska/KaxTags.h"
77 #include "matroska/KaxTagMulti.h"
78 #include "matroska/KaxTracks.h"
79 #include "matroska/KaxTrackAudio.h"
80 #include "matroska/KaxTrackVideo.h"
81 #include "matroska/KaxTrackEntryData.h"
82 #include "matroska/KaxContentEncoding.h"
83 #include "matroska/KaxVersion.h"
85 #include "ebml/StdIOCallback.h"
90 #include "mp4/libmp4.h"
96 #define MATROSKA_COMPRESSION_NONE 0
97 #define MATROSKA_COMPRESSION_ZLIB 1
99 #define MKVD_TIMECODESCALE 1000000
101 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
102 #undef ATTRIBUTE_PACKED
103 #undef PRAGMA_PACK_BEGIN
104 #undef PRAGMA_PACK_END
106 #if defined(__GNUC__)
107 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
108 #define ATTRIBUTE_PACKED __attribute__ ((packed))
109 #define PRAGMA_PACK 0
113 #if !defined(ATTRIBUTE_PACKED)
114 #define ATTRIBUTE_PACKED
115 #define PRAGMA_PACK 1
122 /*************************************
123 * taken from libdvdnav / libdvdread
124 **************************************/
127 * DVD Time Information.
133 uint8_t frame_u; /* The two high bits are the frame rate. */
134 } ATTRIBUTE_PACKED dvd_time_t;
140 #ifdef WORDS_BIGENDIAN
141 unsigned char zero : 7; /* 25-31 */
142 unsigned char video_pres_mode_change : 1; /* 24 */
144 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
145 unsigned char angle_change : 1;
146 unsigned char subpic_stream_change : 1;
147 unsigned char audio_stream_change : 1;
148 unsigned char pause_on : 1;
149 unsigned char still_off : 1;
150 unsigned char button_select_or_activate : 1;
151 unsigned char resume : 1; /* 16 */
153 unsigned char chapter_menu_call : 1; /* 15 */
154 unsigned char angle_menu_call : 1;
155 unsigned char audio_menu_call : 1;
156 unsigned char subpic_menu_call : 1;
157 unsigned char root_menu_call : 1;
158 unsigned char title_menu_call : 1;
159 unsigned char backward_scan : 1;
160 unsigned char forward_scan : 1; /* 8 */
162 unsigned char next_pg_search : 1; /* 7 */
163 unsigned char prev_or_top_pg_search : 1;
164 unsigned char time_or_chapter_search : 1;
165 unsigned char go_up : 1;
166 unsigned char stop : 1;
167 unsigned char title_play : 1;
168 unsigned char chapter_search_or_play : 1;
169 unsigned char title_or_time_play : 1; /* 0 */
171 unsigned char video_pres_mode_change : 1; /* 24 */
172 unsigned char zero : 7; /* 25-31 */
174 unsigned char resume : 1; /* 16 */
175 unsigned char button_select_or_activate : 1;
176 unsigned char still_off : 1;
177 unsigned char pause_on : 1;
178 unsigned char audio_stream_change : 1;
179 unsigned char subpic_stream_change : 1;
180 unsigned char angle_change : 1;
181 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
183 unsigned char forward_scan : 1; /* 8 */
184 unsigned char backward_scan : 1;
185 unsigned char title_menu_call : 1;
186 unsigned char root_menu_call : 1;
187 unsigned char subpic_menu_call : 1;
188 unsigned char audio_menu_call : 1;
189 unsigned char angle_menu_call : 1;
190 unsigned char chapter_menu_call : 1; /* 15 */
192 unsigned char title_or_time_play : 1; /* 0 */
193 unsigned char chapter_search_or_play : 1;
194 unsigned char title_play : 1;
195 unsigned char stop : 1;
196 unsigned char go_up : 1;
197 unsigned char time_or_chapter_search : 1;
198 unsigned char prev_or_top_pg_search : 1;
199 unsigned char next_pg_search : 1; /* 7 */
201 } ATTRIBUTE_PACKED user_ops_t;
204 * Type to store per-command data.
208 } ATTRIBUTE_PACKED vm_cmd_t;
209 #define COMMAND_DATA_SIZE 8
212 * PCI General Information
215 uint32_t nv_pck_lbn; /**< sector address of this nav pack */
216 uint16_t vobu_cat; /**< 'category' of vobu */
217 uint16_t zero1; /**< reserved */
218 user_ops_t vobu_uop_ctl; /**< UOP of vobu */
219 uint32_t vobu_s_ptm; /**< start presentation time of vobu */
220 uint32_t vobu_e_ptm; /**< end presentation time of vobu */
221 uint32_t vobu_se_e_ptm; /**< end ptm of sequence end in vobu */
222 dvd_time_t e_eltm; /**< Cell elapsed time */
224 } ATTRIBUTE_PACKED pci_gi_t;
227 * Non Seamless Angle Information
230 uint32_t nsml_agl_dsta[9]; /**< address of destination vobu in AGL_C#n */
231 } ATTRIBUTE_PACKED nsml_agli_t;
234 * Highlight General Information
236 * For btngrX_dsp_ty the bits have the following meaning:
237 * 000b: normal 4/3 only buttons
238 * XX1b: wide (16/9) buttons
239 * X1Xb: letterbox buttons
240 * 1XXb: pan&scan buttons
243 uint16_t hli_ss; /**< status, only low 2 bits 0: no buttons, 1: different 2: equal 3: eual except for button cmds */
244 uint32_t hli_s_ptm; /**< start ptm of hli */
245 uint32_t hli_e_ptm; /**< end ptm of hli */
246 uint32_t btn_se_e_ptm; /**< end ptm of button select */
247 #ifdef WORDS_BIGENDIAN
248 unsigned char zero1 : 2; /**< reserved */
249 unsigned char btngr_ns : 2; /**< number of button groups 1, 2 or 3 with 36/18/12 buttons */
250 unsigned char zero2 : 1; /**< reserved */
251 unsigned char btngr1_dsp_ty : 3; /**< display type of subpic stream for button group 1 */
252 unsigned char zero3 : 1; /**< reserved */
253 unsigned char btngr2_dsp_ty : 3; /**< display type of subpic stream for button group 2 */
254 unsigned char zero4 : 1; /**< reserved */
255 unsigned char btngr3_dsp_ty : 3; /**< display type of subpic stream for button group 3 */
257 unsigned char btngr1_dsp_ty : 3;
258 unsigned char zero2 : 1;
259 unsigned char btngr_ns : 2;
260 unsigned char zero1 : 2;
261 unsigned char btngr3_dsp_ty : 3;
262 unsigned char zero4 : 1;
263 unsigned char btngr2_dsp_ty : 3;
264 unsigned char zero3 : 1;
266 uint8_t btn_ofn; /**< button offset number range 0-255 */
267 uint8_t btn_ns; /**< number of valid buttons <= 36/18/12 (low 6 bits) */
268 uint8_t nsl_btn_ns; /**< number of buttons selectable by U_BTNNi (low 6 bits) nsl_btn_ns <= btn_ns */
269 uint8_t zero5; /**< reserved */
270 uint8_t fosl_btnn; /**< forcedly selected button (low 6 bits) */
271 uint8_t foac_btnn; /**< forcedly activated button (low 6 bits) */
272 } ATTRIBUTE_PACKED hl_gi_t;
276 * Button Color Information Table
277 * Each entry beeing a 32bit word that contains the color indexs and alpha
278 * values to use. They are all represented by 4 bit number and stored
279 * like this [Ci3, Ci2, Ci1, Ci0, A3, A2, A1, A0]. The actual palette
280 * that the indexes reference is in the PGC.
281 * @TODO split the uint32_t into a struct
284 uint32_t btn_coli[3][2]; /**< [button color number-1][select:0/action:1] */
285 } ATTRIBUTE_PACKED btn_colit_t;
290 * NOTE: I've had to change the structure from the disk layout to get
291 * the packing to work with Sun's Forte C compiler.
292 * The 4 and 7 bytes are 'rotated' was: ABC DEF GHIJ is: ABCG DEFH IJ
295 #ifdef WORDS_BIGENDIAN
296 uint32 btn_coln : 2; /**< button color number */
297 uint32 x_start : 10; /**< x start offset within the overlay */
298 uint32 zero1 : 2; /**< reserved */
299 uint32 x_end : 10; /**< x end offset within the overlay */
301 uint32 zero3 : 2; /**< reserved */
302 uint32 up : 6; /**< button index when pressing up */
304 uint32 auto_action_mode : 2; /**< 0: no, 1: activated if selected */
305 uint32 y_start : 10; /**< y start offset within the overlay */
306 uint32 zero2 : 2; /**< reserved */
307 uint32 y_end : 10; /**< y end offset within the overlay */
309 uint32 zero4 : 2; /**< reserved */
310 uint32 down : 6; /**< button index when pressing down */
311 unsigned char zero5 : 2; /**< reserved */
312 unsigned char left : 6; /**< button index when pressing left */
313 unsigned char zero6 : 2; /**< reserved */
314 unsigned char right : 6; /**< button index when pressing right */
327 uint32 auto_action_mode : 2;
331 unsigned char left : 6;
332 unsigned char zero5 : 2;
333 unsigned char right : 6;
334 unsigned char zero6 : 2;
337 } ATTRIBUTE_PACKED btni_t;
340 * Highlight Information
344 btn_colit_t btn_colit;
346 } ATTRIBUTE_PACKED hli_t;
353 nsml_agli_t nsml_agli;
356 } ATTRIBUTE_PACKED pci_t;
362 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
366 * What's between a directory and a filename?
369 #define DIRECTORY_SEPARATOR '\\'
371 #define DIRECTORY_SEPARATOR '/'
374 using namespace LIBMATROSKA_NAMESPACE;
377 /*****************************************************************************
379 *****************************************************************************/
380 static int Open ( vlc_object_t * );
381 static void Close( vlc_object_t * );
384 set_shortname( "Matroska" );
385 set_description( _("Matroska stream demuxer" ) );
386 set_capability( "demux2", 50 );
387 set_callbacks( Open, Close );
388 set_category( CAT_INPUT );
389 set_subcategory( SUBCAT_INPUT_DEMUX );
391 add_bool( "mkv-use-ordered-chapters", 1, NULL,
392 N_("Ordered chapters"),
393 N_("Play ordered chapters as specified in the segment."), VLC_TRUE );
395 add_bool( "mkv-use-chapter-codec", 1, NULL,
396 N_("Chapter codecs"),
397 N_("Use chapter codecs found in the segment."), VLC_TRUE );
399 add_bool( "mkv-seek-percent", 0, NULL,
400 N_("Seek based on percent not time."),
401 N_("Seek based on percent not time."), VLC_TRUE );
403 add_bool( "mkv-use-dummy", 0, NULL,
404 N_("Dummy Elements"),
405 N_("Read and discard unknown EBML elements (not good for broken files)."), VLC_TRUE );
407 add_shortcut( "mka" );
408 add_shortcut( "mkv" );
411 /*****************************************************************************
413 *****************************************************************************/
415 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
416 int result, dstsize, n;
421 d_stream.zalloc = (alloc_func)0;
422 d_stream.zfree = (free_func)0;
423 d_stream.opaque = (voidpf)0;
424 result = inflateInit(&d_stream);
427 msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
431 d_stream.next_in = (Bytef *)p_in_block->p_buffer;
432 d_stream.avail_in = p_in_block->i_buffer;
434 p_block = block_New( p_this, 0 );
439 p_block = block_Realloc( p_block, 0, n * 1000 );
440 dst = (unsigned char *)p_block->p_buffer;
441 d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
442 d_stream.avail_out = 1000;
443 result = inflate(&d_stream, Z_NO_FLUSH);
444 if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
446 msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
450 while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
451 ( result != Z_STREAM_END ) );
453 dstsize = d_stream.total_out;
454 inflateEnd( &d_stream );
456 p_block = block_Realloc( p_block, 0, dstsize );
457 p_block->i_buffer = dstsize;
458 block_Release( p_in_block );
465 * Helper function to print the mkv parse tree
467 static void MkvTree( demux_t & demuxer, int i_level, char *psz_format, ... )
472 msg_Err( &demuxer, "too deep tree" );
475 va_start( args, psz_format );
476 static char *psz_foo = "| | | | | | | | | |";
477 char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
478 strncpy( psz_foo2, psz_foo, 4 * i_level );
479 psz_foo2[ 4 * i_level ] = '+';
480 psz_foo2[ 4 * i_level + 1 ] = ' ';
481 strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
482 __msg_GenericVa( VLC_OBJECT(&demuxer), VLC_MSG_DBG, "mkv", psz_foo2, args );
487 /*****************************************************************************
489 *****************************************************************************/
490 class vlc_stream_io_callback: public IOCallback
498 vlc_stream_io_callback( stream_t *, vlc_bool_t );
500 virtual ~vlc_stream_io_callback()
506 virtual uint32 read ( void *p_buffer, size_t i_size);
507 virtual void setFilePointer ( int64_t i_offset, seek_mode mode = seek_beginning );
508 virtual size_t write ( const void *p_buffer, size_t i_size);
509 virtual uint64 getFilePointer ( void );
510 virtual void close ( void );
513 /*****************************************************************************
515 *****************************************************************************/
519 EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux );
520 virtual ~EbmlParser( void );
524 void Reset( demux_t *p_demux );
525 EbmlElement *Get( void );
527 EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
529 int GetLevel( void );
534 EbmlElement *m_el[10];
535 int64_t mi_remain_size[10];
545 /*****************************************************************************
546 * Some functions to manipulate memory
547 *****************************************************************************/
548 #define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )
549 static vlc_fourcc_t __GetFOURCC( uint8_t *p )
551 return VLC_FOURCC( p[0], p[1], p[2], p[3] );
554 /*****************************************************************************
555 * definitions of structures and functions used by this plugins
556 *****************************************************************************/
559 vlc_bool_t b_default;
560 vlc_bool_t b_enabled;
561 unsigned int i_number;
564 uint8_t *p_extra_data;
568 uint64_t i_default_duration;
569 float f_timecodescale;
577 /* data to be send first */
579 uint8_t *p_data_init;
581 /* hack : it's for seek */
582 vlc_bool_t b_search_keyframe;
586 char *psz_codec_name;
587 char *psz_codec_settings;
588 char *psz_codec_info_url;
589 char *psz_codec_download_url;
591 /* encryption/compression */
592 int i_compression_type;
609 const binary MATROSKA_DVD_LEVEL_SS = 0x30;
610 const binary MATROSKA_DVD_LEVEL_LU = 0x2A;
611 const binary MATROSKA_DVD_LEVEL_TT = 0x28;
612 const binary MATROSKA_DVD_LEVEL_PGC = 0x20;
613 const binary MATROSKA_DVD_LEVEL_PG = 0x18;
614 const binary MATROSKA_DVD_LEVEL_PTT = 0x10;
615 const binary MATROSKA_DVD_LEVEL_CN = 0x08;
617 class chapter_codec_cmds_c
620 chapter_codec_cmds_c( demux_sys_t & demuxer, int codec_id = -1)
621 :p_private_data(NULL)
622 ,i_codec_id( codec_id )
626 virtual ~chapter_codec_cmds_c()
628 delete p_private_data;
629 std::vector<KaxChapterProcessData*>::iterator indexe = enter_cmds.begin();
630 while ( indexe != enter_cmds.end() )
635 std::vector<KaxChapterProcessData*>::iterator indexl = leave_cmds.begin();
636 while ( indexl != leave_cmds.end() )
641 std::vector<KaxChapterProcessData*>::iterator indexd = during_cmds.begin();
642 while ( indexd != during_cmds.end() )
649 void SetPrivate( const KaxChapterProcessPrivate & private_data )
651 p_private_data = new KaxChapterProcessPrivate( private_data );
654 void AddCommand( const KaxChapterProcessCommand & command );
656 /// \return wether the codec has seeked in the files or not
657 virtual bool Enter() { return false; }
658 virtual bool Leave() { return false; }
659 virtual std::string GetCodecName( bool f_for_title = false ) const { return ""; }
660 virtual int16 GetTitleNumber() { return -1; }
662 KaxChapterProcessPrivate *p_private_data;
665 std::vector<KaxChapterProcessData*> enter_cmds;
666 std::vector<KaxChapterProcessData*> during_cmds;
667 std::vector<KaxChapterProcessData*> leave_cmds;
673 class dvd_command_interpretor_c
676 dvd_command_interpretor_c( demux_sys_t & demuxer )
679 memset( p_PRMs, 0, sizeof(p_PRMs) );
680 p_PRMs[ 0x80 + 1 ] = 15;
681 p_PRMs[ 0x80 + 2 ] = 62;
682 p_PRMs[ 0x80 + 3 ] = 1;
683 p_PRMs[ 0x80 + 4 ] = 1;
684 p_PRMs[ 0x80 + 7 ] = 1;
685 p_PRMs[ 0x80 + 8 ] = 1;
686 p_PRMs[ 0x80 + 16 ] = 0xFFFFu;
687 p_PRMs[ 0x80 + 18 ] = 0xFFFFu;
690 bool Interpret( const binary * p_command, size_t i_size = 8 );
692 uint16 GetPRM( size_t index ) const
695 return p_PRMs[ index ];
699 uint16 GetGPRM( size_t index ) const
701 if ( index >= 0 && index < 16 )
702 return p_PRMs[ index ];
706 uint16 GetSPRM( size_t index ) const
708 // 21,22,23 reserved for future use
709 if ( index >= 0x80 && index < 0x95 )
710 return p_PRMs[ index ];
714 bool SetPRM( size_t index, uint16 value )
716 if ( index >= 0 && index < 16 )
718 p_PRMs[ index ] = value;
724 bool SetGPRM( size_t index, uint16 value )
726 if ( index >= 0 && index < 16 )
728 p_PRMs[ index ] = value;
734 bool SetSPRM( size_t index, uint16 value )
736 if ( index > 0x80 && index <= 0x8D && index != 0x8C )
738 p_PRMs[ index ] = value;
745 std::string GetRegTypeName( bool b_value, uint16 value ) const
748 char s_value[6], s_reg_value[6];
749 sprintf( s_value, "%.5d", value );
757 else if ( value < 0x80 )
759 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
763 result += s_reg_value;
768 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
772 result += s_reg_value;
784 // wether it's a comparison on the value or register
785 static const uint16 CMD_DVD_TEST_VALUE = 0x80;
786 static const uint16 CMD_DVD_IF_GPREG_AND = (1 << 4);
787 static const uint16 CMD_DVD_IF_GPREG_EQUAL = (2 << 4);
788 static const uint16 CMD_DVD_IF_GPREG_NOT_EQUAL = (3 << 4);
789 static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL = (4 << 4);
790 static const uint16 CMD_DVD_IF_GPREG_SUP = (5 << 4);
791 static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL = (6 << 4);
792 static const uint16 CMD_DVD_IF_GPREG_INF = (7 << 4);
794 static const uint16 CMD_DVD_NOP = 0x0000;
795 static const uint16 CMD_DVD_GOTO_LINE = 0x0001;
796 static const uint16 CMD_DVD_BREAK = 0x0002;
798 static const uint16 CMD_DVD_NOP2 = 0x2001;
799 static const uint16 CMD_DVD_LINKPGCN = 0x2004;
800 static const uint16 CMD_DVD_LINKPGN = 0x2006;
801 static const uint16 CMD_DVD_LINKCN = 0x2007;
802 static const uint16 CMD_DVD_JUMP_TT = 0x3002;
803 static const uint16 CMD_DVD_JUMPVTS_TT = 0x3003;
804 static const uint16 CMD_DVD_JUMPVTS_PTT = 0x3005;
805 static const uint16 CMD_DVD_JUMP_SS = 0x3006;
806 static const uint16 CMD_DVD_CALLSS_VTSM1 = 0x3008;
808 static const uint16 CMD_DVD_SET_HL_BTNN2 = 0x4600;
809 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN1 = 0x4604;
810 static const uint16 CMD_DVD_SET_STREAM = 0x5100;
811 static const uint16 CMD_DVD_SET_GPRMMD = 0x5300;
812 static const uint16 CMD_DVD_SET_HL_BTNN1 = 0x5600;
813 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN2 = 0x5604;
814 static const uint16 CMD_DVD_SET_HL_BTNN_LINKCN = 0x5607;
816 static const uint16 CMD_DVD_MOV_SPREG_PREG = 0x6100;
817 static const uint16 CMD_DVD_GPREG_MOV_VALUE = 0x7100;
818 static const uint16 CMD_DVD_SUB_GPREG = 0x7400;
819 static const uint16 CMD_DVD_MULT_GPREG = 0x7500;
820 static const uint16 CMD_DVD_GPREG_DIV_VALUE = 0x7600;
821 static const uint16 CMD_DVD_GPREG_AND_VALUE = 0x7900;
823 // callbacks when browsing inside CodecPrivate
824 static bool MatchIsDomain ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
825 static bool MatchIsVMG ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
826 static bool MatchVTSNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
827 static bool MatchVTSMNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
828 static bool MatchTitleNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
829 static bool MatchPgcType ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
830 static bool MatchPgcNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
831 static bool MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
832 static bool MatchCellNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
835 class dvd_chapter_codec_c : public chapter_codec_cmds_c
838 dvd_chapter_codec_c( demux_sys_t & sys )
839 :chapter_codec_cmds_c( sys, 1 )
844 std::string GetCodecName( bool f_for_title = false ) const;
845 int16 GetTitleNumber();
848 class matroska_script_interpretor_c
851 matroska_script_interpretor_c( demux_sys_t & demuxer )
855 bool Interpret( const binary * p_command, size_t i_size );
858 static const std::string CMD_MS_GOTO_AND_PLAY;
864 const std::string matroska_script_interpretor_c::CMD_MS_GOTO_AND_PLAY = "GotoAndPlay";
867 class matroska_script_codec_c : public chapter_codec_cmds_c
870 matroska_script_codec_c( demux_sys_t & sys )
871 :chapter_codec_cmds_c( sys, 0 )
879 matroska_script_interpretor_c interpretor;
882 class chapter_translation_c
885 chapter_translation_c()
889 ~chapter_translation_c()
894 KaxChapterTranslateID *p_translated;
895 unsigned int codec_id;
896 std::vector<uint64_t> editions;
905 ,i_user_start_time(-1)
908 ,b_display_seekpoint(true)
909 ,b_user_display(false)
914 virtual ~chapter_item_c()
916 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
917 while ( index != codecs.end() )
922 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
923 while ( index_ != sub_chapters.end() )
930 int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time );
931 int PublishChapters( input_title_t & title, int & i_user_chapters, int i_level = 0 );
932 virtual chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current, bool & b_found );
933 void Append( const chapter_item_c & edition );
934 chapter_item_c * FindChapter( int64_t i_find_uid );
935 virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
936 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
937 const void *p_cookie,
938 size_t i_cookie_size );
939 std::string GetCodecName( bool f_for_title = false ) const;
940 bool ParentOf( const chapter_item_c & item ) const;
941 int16 GetTitleNumber( ) const;
943 int64_t i_start_time, i_end_time;
944 int64_t i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
945 std::vector<chapter_item_c*> sub_chapters;
948 bool b_display_seekpoint;
950 std::string psz_name;
951 chapter_item_c *psz_parent;
954 std::vector<chapter_codec_cmds_c*> codecs;
956 bool operator<( const chapter_item_c & item ) const
958 return ( i_user_start_time < item.i_user_start_time || (i_user_start_time == item.i_user_start_time && i_user_end_time < item.i_user_end_time) );
961 bool Enter( bool b_do_subchapters );
962 bool Leave( bool b_do_subchapters );
963 bool EnterAndLeave( chapter_item_c *p_item, bool b_enter = true );
966 class chapter_edition_c : public chapter_item_c
973 void RefreshChapters( );
974 mtime_t Duration() const;
975 std::string GetMainName() const;
976 chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current );
981 class matroska_segment_c
984 matroska_segment_c( demux_sys_t & demuxer, EbmlStream & estream )
987 ,i_timescale(MKVD_TIMECODESCALE)
991 ,i_chapters_position(-1)
998 ,p_prev_segment_uid(NULL)
999 ,p_next_segment_uid(NULL)
1003 ,psz_muxing_application(NULL)
1004 ,psz_writing_application(NULL)
1005 ,psz_segment_filename(NULL)
1008 ,i_default_edition(0)
1013 p_indexes = (mkv_index_t*)malloc( sizeof( mkv_index_t ) * i_index_max );
1016 virtual ~matroska_segment_c()
1018 for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
1020 if( tracks[i_track]->fmt.psz_description )
1022 free( tracks[i_track]->fmt.psz_description );
1024 /* if( tracks[i_track]->psz_codec )
1026 free( tracks[i_track]->psz_codec );
1028 if( tracks[i_track]->fmt.psz_language )
1030 free( tracks[i_track]->fmt.psz_language );
1032 delete tracks[i_track];
1035 if( psz_writing_application )
1037 free( psz_writing_application );
1039 if( psz_muxing_application )
1041 free( psz_muxing_application );
1043 if( psz_segment_filename )
1045 free( psz_segment_filename );
1053 free( psz_date_utc );
1059 delete p_segment_uid;
1060 delete p_prev_segment_uid;
1061 delete p_next_segment_uid;
1063 std::vector<chapter_edition_c*>::iterator index = stored_editions.begin();
1064 while ( index != stored_editions.end() )
1069 std::vector<chapter_translation_c*>::iterator indext = translations.begin();
1070 while ( indext != translations.end() )
1077 KaxSegment *segment;
1081 uint64_t i_timescale;
1083 /* duration of the segment */
1085 mtime_t i_start_time;
1088 std::vector<mkv_track_t*> tracks;
1091 int64_t i_cues_position;
1092 int64_t i_chapters_position;
1093 int64_t i_tags_position;
1095 KaxCluster *cluster;
1097 uint64 i_cluster_pos;
1098 int64_t i_start_pos;
1099 KaxSegmentUID *p_segment_uid;
1100 KaxPrevUID *p_prev_segment_uid;
1101 KaxNextUID *p_next_segment_uid;
1106 mkv_index_t *p_indexes;
1109 char *psz_muxing_application;
1110 char *psz_writing_application;
1111 char *psz_segment_filename;
1115 /* !!!!! GCC 3.3 bug on Darwin !!!!! */
1116 /* when you remove this variable the compiler issues an atomicity error */
1117 /* this variable only works when using std::vector<chapter_edition_c> */
1118 std::vector<chapter_edition_c*> stored_editions;
1119 int i_default_edition;
1121 std::vector<chapter_translation_c*> translations;
1122 std::vector<KaxSegmentFamily> families;
1129 bool PreloadFamily( const matroska_segment_c & segment );
1130 void ParseInfo( KaxInfo *info );
1131 void ParseChapters( KaxChapters *chapters );
1132 void ParseSeekHead( KaxSeekHead *seekhead );
1133 void ParseTracks( KaxTracks *tracks );
1134 void ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters );
1135 void ParseTrackEntry( KaxTrackEntry *m );
1136 void ParseCluster( );
1137 void IndexAppendCluster( KaxCluster *cluster );
1140 void InformationCreate( );
1141 void Seek( mtime_t i_date, mtime_t i_time_offset );
1142 int BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration );
1143 bool Select( mtime_t i_start_time );
1146 static bool CompareSegmentUIDs( const matroska_segment_c * item_a, const matroska_segment_c * item_b );
1149 // class holding hard-linked segment together in the playback order
1150 class virtual_segment_c
1153 virtual_segment_c( matroska_segment_c *p_segment )
1156 ,i_current_segment(0)
1157 ,i_current_edition(-1)
1158 ,psz_current_chapter(NULL)
1160 linked_segments.push_back( p_segment );
1162 AppendUID( p_segment->p_segment_uid );
1163 AppendUID( p_segment->p_prev_segment_uid );
1164 AppendUID( p_segment->p_next_segment_uid );
1168 size_t AddSegment( matroska_segment_c *p_segment );
1169 void PreloadLinked( );
1170 mtime_t Duration( ) const;
1172 void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter );
1174 inline chapter_edition_c *Edition()
1176 if ( i_current_edition >= 0 && size_t(i_current_edition) < p_editions->size() )
1177 return (*p_editions)[i_current_edition];
1181 matroska_segment_c * Segment() const
1183 if ( linked_segments.size() == 0 || i_current_segment >= linked_segments.size() )
1185 return linked_segments[i_current_segment];
1188 inline chapter_item_c *CurrentChapter() {
1189 return psz_current_chapter;
1194 if ( i_current_segment < linked_segments.size()-1 )
1196 i_current_segment++;
1202 bool FindUID( KaxSegmentUID & uid ) const
1204 for ( size_t i=0; i<linked_uids.size(); i++ )
1206 if ( linked_uids[i] == uid )
1212 bool UpdateCurrentToChapter( demux_t & demux );
1213 void PrepareChapters( );
1215 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1216 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1217 const void *p_cookie,
1218 size_t i_cookie_size );
1219 chapter_item_c *FindChapter( int64_t i_find_uid );
1221 std::vector<chapter_edition_c*> *p_editions;
1225 std::vector<matroska_segment_c*> linked_segments;
1226 std::vector<KaxSegmentUID> linked_uids;
1227 size_t i_current_segment;
1229 int i_current_edition;
1230 chapter_item_c *psz_current_chapter;
1232 void AppendUID( const EbmlBinary * UID );
1235 class matroska_stream_c
1238 matroska_stream_c( demux_sys_t & demuxer )
1244 virtual ~matroska_stream_c()
1253 std::vector<matroska_segment_c*> segments;
1266 vlc_bool_t b_clicked;
1274 demux_sys_t( demux_t & demux )
1282 ,p_current_segment(NULL)
1283 ,dvd_interpretor( *this )
1287 ,b_pci_packet_set(false)
1290 vlc_mutex_init( &demuxer, &lock_demuxer );
1293 virtual ~demux_sys_t()
1297 for ( i=0; i<streams.size(); i++ )
1299 for ( i=0; i<opened_segments.size(); i++ )
1300 delete opened_segments[i];
1301 for ( i=0; i<used_segments.size(); i++ )
1302 delete used_segments[i];
1303 vlc_mutex_destroy( &lock_demuxer );
1311 mtime_t i_start_pts;
1312 mtime_t i_chapter_time;
1316 std::vector<input_title_t*> titles; // matroska editions
1317 size_t i_current_title;
1319 std::vector<matroska_stream_c*> streams;
1320 std::vector<matroska_segment_c*> opened_segments;
1321 std::vector<virtual_segment_c*> used_segments;
1322 virtual_segment_c *p_current_segment;
1324 dvd_command_interpretor_c dvd_interpretor;
1326 /* duration of the stream */
1329 matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
1330 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1331 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1332 const void *p_cookie,
1333 size_t i_cookie_size,
1334 virtual_segment_c * & p_segment_found );
1335 chapter_item_c *FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found );
1337 void PreloadFamily( const matroska_segment_c & of_segment );
1338 void PreloadLinked( matroska_segment_c *p_segment );
1339 bool PreparePlayback( virtual_segment_c *p_new_segment );
1340 matroska_stream_c *AnalyseAllSegmentsFound( EbmlStream *p_estream );
1341 void JumpTo( virtual_segment_c & p_segment, chapter_item_c * p_chapter );
1343 void StartUiThread();
1344 void StopUiThread();
1346 inline void SwapButtons();
1348 /* for spu variables */
1349 input_thread_t *p_input;
1351 bool b_pci_packet_set;
1352 uint8_t palette[4][4];
1353 vlc_mutex_t lock_demuxer;
1356 event_thread_t *p_ev;
1357 static int EventThread( vlc_object_t *p_this );
1358 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1359 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1360 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1361 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1366 virtual_segment_c *VirtualFromSegments( matroska_segment_c *p_segment ) const;
1367 bool IsUsedSegment( matroska_segment_c &p_segment ) const;
1370 static int Demux ( demux_t * );
1371 static int Control( demux_t *, int, va_list );
1372 static void Seek ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter );
1374 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
1376 static inline char * ToUTF8( const UTFstring &u )
1378 return strdup( u.GetUTF8().c_str() );
1381 /*****************************************************************************
1382 * Open: initializes matroska demux structures
1383 *****************************************************************************/
1384 static int Open( vlc_object_t * p_this )
1386 demux_t *p_demux = (demux_t*)p_this;
1388 matroska_stream_c *p_stream;
1389 matroska_segment_c *p_segment;
1391 std::string s_path, s_filename;
1392 vlc_stream_io_callback *p_io_callback;
1393 EbmlStream *p_io_stream;
1395 /* peek the begining */
1396 if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
1398 /* is a valid file */
1399 if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
1400 p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
1402 /* Set the demux function */
1403 p_demux->pf_demux = Demux;
1404 p_demux->pf_control = Control;
1405 p_demux->p_sys = p_sys = new demux_sys_t( *p_demux );
1407 p_io_callback = new vlc_stream_io_callback( p_demux->s, VLC_FALSE );
1408 p_io_stream = new EbmlStream( *p_io_callback );
1410 if( p_io_stream == NULL )
1412 msg_Err( p_demux, "failed to create EbmlStream" );
1413 delete p_io_callback;
1415 return VLC_EGENERIC;
1418 p_stream = p_sys->AnalyseAllSegmentsFound( p_io_stream );
1419 if( p_stream == NULL )
1421 msg_Err( p_demux, "cannot find KaxSegment" );
1424 p_sys->streams.push_back( p_stream );
1426 p_stream->p_in = p_io_callback;
1427 p_stream->p_es = p_io_stream;
1429 for (size_t i=0; i<p_stream->segments.size(); i++)
1431 p_stream->segments[i]->Preload();
1434 p_segment = p_stream->segments[0];
1435 if( p_segment->cluster != NULL )
1437 msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
1439 // reset the stream reading to the first cluster of the segment used
1440 p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
1443 /* get the files from the same dir from the same family (based on p_demux->psz_path) */
1444 if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
1446 // assume it's a regular file
1447 // get the directory path
1448 s_path = p_demux->psz_path;
1449 if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
1451 s_path = s_path.substr(0,s_path.length()-1);
1455 if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
1457 s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
1461 struct dirent *p_file_item;
1462 DIR *p_src_dir = opendir(s_path.c_str());
1464 if (p_src_dir != NULL)
1466 while ((p_file_item = (dirent *) readdir(p_src_dir)))
1468 if (strlen(p_file_item->d_name) > 4)
1470 s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
1472 if (!s_filename.compare(p_demux->psz_path))
1473 continue; // don't reuse the original opened file
1475 #if defined(__GNUC__) && (__GNUC__ < 3)
1476 if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
1477 !s_filename.compare("mka", s_filename.length() - 3, 3))
1479 if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
1480 !s_filename.compare(s_filename.length() - 3, 3, "mka"))
1483 // test wether this file belongs to our family
1484 stream_t *p_file_stream = stream_UrlNew( p_demux, s_filename.c_str());
1485 if ( p_file_stream != NULL )
1487 vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( p_file_stream, VLC_TRUE );
1488 EbmlStream *p_estream = new EbmlStream(*p_file_io);
1490 p_stream = p_sys->AnalyseAllSegmentsFound( p_estream );
1492 if ( p_stream == NULL )
1494 msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
1500 p_stream->p_in = p_file_io;
1501 p_stream->p_es = p_estream;
1502 p_sys->streams.push_back( p_stream );
1507 msg_Dbg( p_demux, "the file '%s' cannot be opened", s_filename.c_str() );
1512 closedir( p_src_dir );
1516 p_sys->PreloadFamily( *p_segment );
1517 p_sys->PreloadLinked( p_segment );
1518 if ( !p_sys->PreparePlayback( NULL ) )
1520 msg_Err( p_demux, "cannot use the segment" );
1524 p_sys->StartUiThread();
1530 return VLC_EGENERIC;
1533 /*****************************************************************************
1534 * Close: frees unused data
1535 *****************************************************************************/
1536 static void Close( vlc_object_t *p_this )
1538 demux_t *p_demux = (demux_t*)p_this;
1539 demux_sys_t *p_sys = p_demux->p_sys;
1544 /*****************************************************************************
1546 *****************************************************************************/
1547 static int Control( demux_t *p_demux, int i_query, va_list args )
1549 demux_sys_t *p_sys = p_demux->p_sys;
1555 vlc_meta_t **pp_meta;
1559 case DEMUX_GET_META:
1560 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
1561 *pp_meta = vlc_meta_Duplicate( p_sys->meta );
1564 case DEMUX_GET_LENGTH:
1565 pi64 = (int64_t*)va_arg( args, int64_t * );
1566 if( p_sys->f_duration > 0.0 )
1568 *pi64 = (int64_t)(p_sys->f_duration * 1000);
1571 return VLC_EGENERIC;
1573 case DEMUX_GET_POSITION:
1574 pf = (double*)va_arg( args, double * );
1575 if ( p_sys->f_duration > 0.0 )
1576 *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);
1579 case DEMUX_SET_POSITION:
1580 f = (double)va_arg( args, double );
1581 Seek( p_demux, -1, f, NULL );
1584 case DEMUX_GET_TIME:
1585 pi64 = (int64_t*)va_arg( args, int64_t * );
1586 *pi64 = p_sys->i_pts;
1589 case DEMUX_GET_TITLE_INFO:
1590 if( p_sys->titles.size() )
1592 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1593 int *pi_int = (int*)va_arg( args, int* );
1595 *pi_int = p_sys->titles.size();
1596 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
1598 for( size_t i = 0; i < p_sys->titles.size(); i++ )
1600 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
1605 return VLC_EGENERIC;
1607 case DEMUX_SET_TITLE:
1608 /* TODO handle editions as titles */
1609 i_idx = (int)va_arg( args, int );
1610 if( i_idx < p_sys->used_segments.size() )
1612 p_sys->JumpTo( *p_sys->used_segments[i_idx], NULL );
1615 return VLC_EGENERIC;
1617 case DEMUX_SET_SEEKPOINT:
1618 i_skp = (int)va_arg( args, int );
1620 // TODO change the way it works with the << & >> buttons on the UI (+1/-1 instead of a number)
1621 if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title]->i_seekpoint)
1623 Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title]->seekpoint[i_skp]->i_time_offset, -1, NULL);
1624 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
1625 p_demux->info.i_seekpoint = i_skp;
1628 return VLC_EGENERIC;
1630 case DEMUX_SET_TIME:
1633 return VLC_EGENERIC;
1637 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1649 return VLC_EGENERIC;
1652 i_level = ep->GetLevel();
1654 if( el == NULL && pp_block != NULL )
1656 /* update the index */
1657 #define idx p_indexes[i_index - 1]
1658 if( i_index > 0 && idx.i_time == -1 )
1660 idx.i_time = (*pp_block).GlobalTimecode() / (mtime_t)1000;
1661 idx.b_key = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
1669 if( ep->GetLevel() > 1 )
1674 msg_Warn( &sys.demuxer, "EOF" );
1675 return VLC_EGENERIC;
1682 if( MKV_IS_ID( el, KaxCluster ) )
1684 cluster = (KaxCluster*)el;
1685 i_cluster_pos = cluster->GetElementPosition();
1687 /* add it to the index */
1689 ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
1691 IndexAppendCluster( cluster );
1694 // reset silent tracks
1695 for (size_t i=0; i<tracks.size(); i++)
1697 tracks[i]->b_silent = VLC_FALSE;
1702 else if( MKV_IS_ID( el, KaxCues ) )
1704 msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
1705 return VLC_EGENERIC;
1709 msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
1713 if( MKV_IS_ID( el, KaxClusterTimecode ) )
1715 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
1717 ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
1718 cluster->InitTimecode( uint64( ctc ), i_timescale );
1720 else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
1724 else if( MKV_IS_ID( el, KaxBlockGroup ) )
1726 i_block_pos = el->GetElementPosition();
1731 if( MKV_IS_ID( el, KaxBlock ) )
1733 pp_block = (KaxBlock*)el;
1735 pp_block->ReadData( es.I_O() );
1736 pp_block->SetParent( *cluster );
1740 else if( MKV_IS_ID( el, KaxBlockDuration ) )
1742 KaxBlockDuration &dur = *(KaxBlockDuration*)el;
1744 dur.ReadData( es.I_O() );
1745 *pi_duration = uint64( dur );
1747 else if( MKV_IS_ID( el, KaxReferenceBlock ) )
1749 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
1751 ref.ReadData( es.I_O() );
1754 *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
1758 *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
1761 else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
1763 KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
1764 track_num.ReadData( es.I_O() );
1766 for (size_t i=0; i<tracks.size(); i++)
1768 if ( tracks[i]->i_number == uint32(track_num))
1770 tracks[i]->b_silent = VLC_TRUE;
1777 msg_Err( &sys.demuxer, "invalid level = %d", i_level );
1778 return VLC_EGENERIC;
1783 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)
1786 if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;
1787 memcpy( p_block->p_buffer, p_mem, i_mem );
1788 //p_block->i_rate = p_input->stream.control.i_rate;
1792 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
1793 mtime_t i_duration )
1795 demux_sys_t *p_sys = p_demux->p_sys;
1796 matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
1802 #define tk p_segment->tracks[i_track]
1803 for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
1805 if( tk->i_number == block->TrackNum() )
1811 if( i_track >= p_segment->tracks.size() )
1813 msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
1816 if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
1818 msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
1821 if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
1823 return; /* discard audio packets that shouldn't be rendered */
1826 if ( tk->fmt.i_cat != NAV_ES )
1828 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1832 tk->b_inited = VLC_FALSE;
1838 /* First send init data */
1839 if( !tk->b_inited && tk->i_data_init > 0 )
1843 msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
1844 p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init );
1845 if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
1847 tk->b_inited = VLC_TRUE;
1850 for( i = 0; i < block->NumberFrames(); i++ )
1853 DataBuffer &data = block->GetBuffer(i);
1855 p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );
1857 if( p_block == NULL )
1862 #if defined(HAVE_ZLIB_H)
1863 if( tk->i_compression_type )
1865 p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
1869 if ( tk->fmt.i_cat == NAV_ES )
1871 // TODO handle the start/stop times of this packet
1872 if ( p_sys->b_ui_hooked )
1874 vlc_mutex_lock( &p_sys->p_ev->lock );
1875 memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
1876 p_sys->SwapButtons();
1877 p_sys->b_pci_packet_set = true;
1878 vlc_mutex_unlock( &p_sys->p_ev->lock );
1879 block_Release( p_block );
1883 // TODO implement correct timestamping when B frames are used
1885 if( tk->fmt.i_cat != VIDEO_ES )
1887 p_block->i_dts = p_block->i_pts = i_pts;
1891 p_block->i_pts = i_pts;
1892 p_block->i_dts = p_sys->i_pts;
1895 p_block->i_pts = i_pts;
1896 p_block->i_dts = p_sys->i_last_dts;
1900 msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
1902 if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
1904 p_block->i_length = i_duration * 1000;
1907 es_out_Send( p_demux->out, tk->p_es, p_block );
1909 /* use time stamp only for first block */
1916 matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
1918 int i_upper_lvl = 0;
1920 EbmlElement *p_l0, *p_l1, *p_l2;
1921 bool b_keep_stream = false, b_keep_segment;
1923 // verify the EBML Header
1924 p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
1929 p_l0->SkipData(*p_estream, EbmlHead_Context);
1932 // find all segments in this file
1933 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
1939 matroska_stream_c *p_stream1 = new matroska_stream_c( *this );
1943 if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
1946 matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
1947 b_keep_segment = false;
1949 ep = new EbmlParser(p_estream, p_l0, &demuxer );
1950 p_segment1->ep = ep;
1951 p_segment1->segment = (KaxSegment*)p_l0;
1953 while ((p_l1 = ep->Get()))
1955 if (MKV_IS_ID(p_l1, KaxInfo))
1957 // find the families of this segment
1958 KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
1960 p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
1961 for( i = 0; i < p_info->ListSize(); i++ )
1963 EbmlElement *l = (*p_info)[i];
1965 if( MKV_IS_ID( l, KaxSegmentUID ) )
1967 KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
1968 b_keep_segment = (FindSegment( *p_uid ) == NULL);
1969 if ( !b_keep_segment )
1970 break; // this segment is already known
1971 opened_segments.push_back( p_segment1 );
1972 delete p_segment1->p_segment_uid;
1973 p_segment1->p_segment_uid = new KaxSegmentUID(*p_uid);
1975 else if( MKV_IS_ID( l, KaxPrevUID ) )
1977 p_segment1->p_prev_segment_uid = new KaxPrevUID( *static_cast<KaxPrevUID*>(l) );
1979 else if( MKV_IS_ID( l, KaxNextUID ) )
1981 p_segment1->p_next_segment_uid = new KaxNextUID( *static_cast<KaxNextUID*>(l) );
1983 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
1985 KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
1986 p_segment1->families.push_back( *p_fam );
1992 if ( b_keep_segment )
1994 b_keep_stream = true;
1995 p_stream1->segments.push_back( p_segment1 );
2001 p_l0->SkipData(*p_estream, EbmlHead_Context);
2002 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
2005 if ( !b_keep_stream )
2014 bool matroska_segment_c::Select( mtime_t i_start_time )
2019 msg_Dbg( &sys.demuxer, "found %d es", (int)tracks.size() );
2020 sys.b_pci_packet_set = false;
2022 for( i_track = 0; i_track < tracks.size(); i_track++ )
2024 if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
2026 msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2027 tracks[i_track]->p_es = NULL;
2031 if( !strcmp( tracks[i_track]->psz_codec, "V_MS/VFW/FOURCC" ) )
2033 if( tracks[i_track]->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
2035 msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
2036 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2040 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tracks[i_track]->p_extra_data;
2042 tracks[i_track]->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
2043 tracks[i_track]->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
2044 tracks[i_track]->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
2046 tracks[i_track]->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
2047 if( tracks[i_track]->fmt.i_extra > 0 )
2049 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2050 memcpy( tracks[i_track]->fmt.p_extra, &p_bih[1], tracks[i_track]->fmt.i_extra );
2054 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG1" ) ||
2055 !strcmp( tracks[i_track]->psz_codec, "V_MPEG2" ) )
2057 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
2059 else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
2061 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
2063 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
2065 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
2067 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
2068 tracks[i_track]->fmt.b_packetized = VLC_FALSE;
2069 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2070 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2071 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2075 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
2078 else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
2080 MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
2081 stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
2082 tracks[i_track]->p_extra_data,
2083 tracks[i_track]->i_extra_data,
2085 MP4_ReadBoxCommon( p_mp4_stream, p_box );
2086 MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
2087 tracks[i_track]->fmt.i_codec = p_box->i_type;
2088 tracks[i_track]->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
2089 tracks[i_track]->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
2090 tracks[i_track]->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
2091 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2092 memcpy( tracks[i_track]->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tracks[i_track]->fmt.i_extra );
2093 MP4_FreeBox_sample_vide( p_box );
2094 stream_Delete( p_mp4_stream );
2096 else if( !strcmp( tracks[i_track]->psz_codec, "A_MS/ACM" ) )
2098 if( tracks[i_track]->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
2100 msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
2101 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2105 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tracks[i_track]->p_extra_data;
2107 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tracks[i_track]->fmt.i_codec, NULL );
2109 tracks[i_track]->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
2110 tracks[i_track]->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
2111 tracks[i_track]->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
2112 tracks[i_track]->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
2113 tracks[i_track]->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
2115 tracks[i_track]->fmt.i_extra = GetWLE( &p_wf->cbSize );
2116 if( tracks[i_track]->fmt.i_extra > 0 )
2118 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2119 memcpy( tracks[i_track]->fmt.p_extra, &p_wf[1], tracks[i_track]->fmt.i_extra );
2123 else if( !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L3" ) ||
2124 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L2" ) ||
2125 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L1" ) )
2127 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
2129 else if( !strcmp( tracks[i_track]->psz_codec, "A_AC3" ) )
2131 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2133 else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
2135 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2137 else if( !strcmp( tracks[i_track]->psz_codec, "A_FLAC" ) )
2139 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
2140 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2141 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2142 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2144 else if( !strcmp( tracks[i_track]->psz_codec, "A_VORBIS" ) )
2146 int i, i_offset = 1, i_size[3], i_extra;
2149 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
2151 /* Split the 3 headers */
2152 if( tracks[i_track]->p_extra_data[0] != 0x02 )
2153 msg_Err( &sys.demuxer, "invalid vorbis header" );
2155 for( i = 0; i < 2; i++ )
2158 while( i_offset < tracks[i_track]->i_extra_data )
2160 i_size[i] += tracks[i_track]->p_extra_data[i_offset];
2161 if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
2165 i_size[0] = __MIN(i_size[0], tracks[i_track]->i_extra_data - i_offset);
2166 i_size[1] = __MIN(i_size[1], tracks[i_track]->i_extra_data -i_offset -i_size[0]);
2167 i_size[2] = tracks[i_track]->i_extra_data - i_offset - i_size[0] - i_size[1];
2169 tracks[i_track]->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
2170 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2171 p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra; i_extra = 0;
2172 for( i = 0; i < 3; i++ )
2174 *(p_extra++) = i_size[i] >> 8;
2175 *(p_extra++) = i_size[i] & 0xFF;
2176 memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra,
2178 p_extra += i_size[i];
2179 i_extra += i_size[i];
2182 else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
2183 !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
2185 int i_profile, i_srate;
2186 static unsigned int i_sample_rates[] =
2188 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
2189 16000, 12000, 11025, 8000, 7350, 0, 0, 0
2192 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2193 /* create data for faad (MP4DecSpecificDescrTag)*/
2195 if( !strcmp( &tracks[i_track]->psz_codec[12], "MAIN" ) )
2199 else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC" ) )
2203 else if( !strcmp( &tracks[i_track]->psz_codec[12], "SSR" ) )
2212 for( i_srate = 0; i_srate < 13; i_srate++ )
2214 if( i_sample_rates[i_srate] == tracks[i_track]->fmt.audio.i_rate )
2219 msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
2221 tracks[i_track]->fmt.i_extra = 2;
2222 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2223 ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
2224 ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
2226 else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
2227 !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
2228 !strcmp( tracks[i_track]->psz_codec, "A_PCM/FLOAT/IEEE" ) )
2230 if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) )
2232 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
2236 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
2238 tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
2240 else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
2242 /* FIXME: support this codec */
2243 msg_Err( &sys.demuxer, "TTA not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2244 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2246 else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
2248 /* FIXME: support this codec */
2249 msg_Err( &sys.demuxer, "Wavpack not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2250 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2252 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
2254 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
2255 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2257 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
2258 !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
2259 !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
2260 !strcmp( tracks[i_track]->psz_codec, "S_ASS" ))
2262 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
2263 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2265 else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
2267 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
2268 if( tracks[i_track]->i_extra_data )
2271 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
2272 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
2273 p_buf[tracks[i_track]->i_extra_data] = '\0';
2275 p_start = strstr( p_buf, "size:" );
2276 if( sscanf( p_start, "size: %dx%d",
2277 &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
2279 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 );
2283 msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
2288 else if( !strcmp( tracks[i_track]->psz_codec, "B_VOBBTN" ) )
2290 tracks[i_track]->fmt.i_cat = NAV_ES;
2295 msg_Err( &sys.demuxer, "unknow codec id=`%s'", tracks[i_track]->psz_codec );
2296 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2298 if( tracks[i_track]->b_default )
2300 tracks[i_track]->fmt.i_priority = 1000;
2303 tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
2305 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
2308 sys.i_start_pts = i_start_time;
2309 // reset the stream reading to the first cluster of the segment used
2310 es.I_O().setFilePointer( i_start_pos );
2313 ep = new EbmlParser( &es, segment, &sys.demuxer );
2318 void demux_sys_t::StartUiThread()
2322 msg_Dbg( &demuxer, "Starting the UI Hook" );
2324 /* FIXME hack hack hack hack FIXME */
2325 /* Get p_input and create variable */
2326 p_input = (input_thread_t *) vlc_object_find( &demuxer, VLC_OBJECT_INPUT, FIND_PARENT );
2327 var_Create( p_input, "x-start", VLC_VAR_INTEGER );
2328 var_Create( p_input, "y-start", VLC_VAR_INTEGER );
2329 var_Create( p_input, "x-end", VLC_VAR_INTEGER );
2330 var_Create( p_input, "y-end", VLC_VAR_INTEGER );
2331 var_Create( p_input, "color", VLC_VAR_ADDRESS );
2332 var_Create( p_input, "menu-palette", VLC_VAR_ADDRESS );
2333 var_Create( p_input, "highlight", VLC_VAR_BOOL );
2334 var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
2336 /* Now create our event thread catcher */
2337 p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
2338 p_ev->p_demux = &demuxer;
2339 p_ev->b_die = VLC_FALSE;
2340 vlc_mutex_init( p_ev, &p_ev->lock );
2341 vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
2342 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
2346 void demux_sys_t::StopUiThread()
2350 p_ev->b_die = VLC_TRUE;
2352 vlc_thread_join( p_ev );
2353 vlc_object_destroy( p_ev );
2357 var_Destroy( p_input, "highlight-mutex" );
2358 var_Destroy( p_input, "highlight" );
2359 var_Destroy( p_input, "x-start" );
2360 var_Destroy( p_input, "x-end" );
2361 var_Destroy( p_input, "y-start" );
2362 var_Destroy( p_input, "y-end" );
2363 var_Destroy( p_input, "color" );
2364 var_Destroy( p_input, "menu-palette" );
2366 vlc_object_release( p_input );
2368 msg_Dbg( &demuxer, "Stopping the UI Hook" );
2370 b_ui_hooked = false;
2373 int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
2374 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2376 event_thread_t *p_ev = (event_thread_t *) p_data;
2377 vlc_mutex_lock( &p_ev->lock );
2378 if( psz_var[6] == 'c' )
2379 p_ev->b_clicked = VLC_TRUE;
2380 else if( psz_var[6] == 'm' )
2381 p_ev->b_moved = VLC_TRUE;
2382 vlc_mutex_unlock( &p_ev->lock );
2387 int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
2388 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2390 event_thread_t *p_ev = (event_thread_t *) p_data;
2391 vlc_mutex_lock( &p_ev->lock );
2392 p_ev->b_key = VLC_TRUE;
2393 vlc_mutex_unlock( &p_ev->lock );
2398 int demux_sys_t::EventThread( vlc_object_t *p_this )
2400 event_thread_t *p_ev = (event_thread_t*)p_this;
2401 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
2402 vlc_object_t *p_vout = NULL;
2404 p_ev->b_moved = VLC_FALSE;
2405 p_ev->b_clicked = VLC_FALSE;
2406 p_ev->b_key = VLC_FALSE;
2408 /* catch all key event */
2409 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2412 while( !p_ev->b_die )
2414 if ( !p_sys->b_pci_packet_set )
2421 vlc_bool_t b_activated = VLC_FALSE;
2427 struct vlc_t::hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
2428 int i, i_action = -1;
2430 vlc_mutex_lock( &p_ev->lock );
2432 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2434 var_Get( p_ev->p_vlc, "key-pressed", &valk );
2435 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
2437 if( p_hotkeys[i].i_key == valk.i_int )
2439 i_action = p_hotkeys[i].i_action;
2443 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2447 case ACTIONID_NAV_LEFT:
2448 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2450 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2451 if ( p_button_ptr->left > 0 && p_button_ptr->left <= pci->hli.hl_gi.btn_ns )
2453 i_curr_button = p_button_ptr->left;
2454 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2455 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2456 if ( button_ptr.auto_action_mode )
2458 vlc_mutex_unlock( &p_ev->lock );
2459 vlc_mutex_lock( &p_sys->lock_demuxer );
2461 // process the button action
2462 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2464 vlc_mutex_unlock( &p_sys->lock_demuxer );
2465 vlc_mutex_lock( &p_ev->lock );
2470 case ACTIONID_NAV_RIGHT:
2471 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2473 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2474 if ( p_button_ptr->right > 0 && p_button_ptr->right <= pci->hli.hl_gi.btn_ns )
2476 i_curr_button = p_button_ptr->right;
2477 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2478 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2479 if ( button_ptr.auto_action_mode )
2481 vlc_mutex_unlock( &p_ev->lock );
2482 vlc_mutex_lock( &p_sys->lock_demuxer );
2484 // process the button action
2485 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2487 vlc_mutex_unlock( &p_sys->lock_demuxer );
2488 vlc_mutex_lock( &p_ev->lock );
2493 case ACTIONID_NAV_UP:
2494 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2496 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2497 if ( p_button_ptr->up > 0 && p_button_ptr->up <= pci->hli.hl_gi.btn_ns )
2499 i_curr_button = p_button_ptr->up;
2500 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2501 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2502 if ( button_ptr.auto_action_mode )
2504 vlc_mutex_unlock( &p_ev->lock );
2505 vlc_mutex_lock( &p_sys->lock_demuxer );
2507 // process the button action
2508 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2510 vlc_mutex_unlock( &p_sys->lock_demuxer );
2511 vlc_mutex_lock( &p_ev->lock );
2516 case ACTIONID_NAV_DOWN:
2517 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2519 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2520 if ( p_button_ptr->down > 0 && p_button_ptr->down <= pci->hli.hl_gi.btn_ns )
2522 i_curr_button = p_button_ptr->down;
2523 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2524 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2525 if ( button_ptr.auto_action_mode )
2527 vlc_mutex_unlock( &p_ev->lock );
2528 vlc_mutex_lock( &p_sys->lock_demuxer );
2530 // process the button action
2531 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2533 vlc_mutex_unlock( &p_sys->lock_demuxer );
2534 vlc_mutex_lock( &p_ev->lock );
2539 case ACTIONID_NAV_ACTIVATE:
2540 b_activated = VLC_TRUE;
2542 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2544 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2546 vlc_mutex_unlock( &p_ev->lock );
2547 vlc_mutex_lock( &p_sys->lock_demuxer );
2549 // process the button action
2550 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2552 vlc_mutex_unlock( &p_sys->lock_demuxer );
2553 vlc_mutex_lock( &p_ev->lock );
2559 p_ev->b_key = VLC_FALSE;
2560 vlc_mutex_unlock( &p_ev->lock );
2564 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
2566 vlc_value_t valx, valy;
2568 vlc_mutex_lock( &p_ev->lock );
2569 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2570 var_Get( p_vout, "mouse-x", &valx );
2571 var_Get( p_vout, "mouse-y", &valy );
2573 if( p_ev->b_clicked )
2576 int32_t best,dist,d;
2577 int32_t mx,my,dx,dy;
2579 b_activated = VLC_TRUE;
2580 // get current button
2582 dist = 0x08000000; /* >> than (720*720)+(567*567); */
2583 for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
2585 btni_t *button_ptr = &(pci->hli.btnit[button-1]);
2587 if(((unsigned)valx.i_int >= button_ptr->x_start)
2588 && ((unsigned)valx.i_int <= button_ptr->x_end)
2589 && ((unsigned)valy.i_int >= button_ptr->y_start)
2590 && ((unsigned)valy.i_int <= button_ptr->y_end))
2592 mx = (button_ptr->x_start + button_ptr->x_end)/2;
2593 my = (button_ptr->y_start + button_ptr->y_end)/2;
2594 dx = mx - valx.i_int;
2595 dy = my - valy.i_int;
2596 d = (dx*dx) + (dy*dy);
2597 /* If the mouse is within the button and the mouse is closer
2598 * to the center of this button then it is the best choice. */
2608 btni_t button_ptr = pci->hli.btnit[best-1];
2609 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2611 msg_Dbg( &p_sys->demuxer, "Clicked button %d", best );
2612 vlc_mutex_unlock( &p_ev->lock );
2613 vlc_mutex_lock( &p_sys->lock_demuxer );
2615 // process the button action
2616 p_sys->dvd_interpretor.SetSPRM( 0x88, best );
2617 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2619 msg_Dbg( &p_sys->demuxer, "Processed button %d", best );
2621 // select new button
2622 if ( best != i_curr_button )
2626 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
2628 vlc_mutex_t *p_mutex = (vlc_mutex_t *) val.p_address;
2631 if(button_ptr.btn_coln != 0) {
2632 i_palette = pci->hli.btn_colit.btn_coli[button_ptr.btn_coln-1][1];
2637 for( int i = 0; i < 4; i++ )
2639 uint32_t i_yuv = 0xFF;//p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
2640 uint8_t i_alpha = (i_palette>>(i*4))&0x0f;
2641 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
2643 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
2644 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
2645 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
2646 p_sys->palette[i][3] = i_alpha;
2649 vlc_mutex_lock( p_mutex );
2650 val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
2651 val.i_int = button_ptr.x_end; var_Set( p_sys->p_input, "x-end", val );
2652 val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
2653 val.i_int = button_ptr.y_end; var_Set( p_sys->p_input, "y-end", val );
2655 val.p_address = (void *)p_sys->palette;
2656 var_Set( p_sys->p_input, "menu-palette", val );
2658 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
2659 vlc_mutex_unlock( p_mutex );
2662 vlc_mutex_unlock( &p_sys->lock_demuxer );
2663 vlc_mutex_lock( &p_ev->lock );
2666 else if( p_ev->b_moved )
2668 // dvdnav_mouse_select( NULL, pci, valx.i_int, valy.i_int );
2671 p_ev->b_moved = VLC_FALSE;
2672 p_ev->b_clicked = VLC_FALSE;
2673 vlc_mutex_unlock( &p_ev->lock );
2677 if( p_vout && p_vout->b_die )
2679 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2680 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2681 vlc_object_release( p_vout );
2685 else if( p_vout == NULL )
2687 p_vout = (vlc_object_t*) vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
2691 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2692 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2696 /* Wait a bit, 10ms */
2700 /* Release callback */
2703 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2704 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2705 vlc_object_release( p_vout );
2707 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2709 vlc_mutex_destroy( &p_ev->lock );
2714 void matroska_segment_c::UnSelect( )
2718 for( i_track = 0; i_track < tracks.size(); i_track++ )
2720 if ( tracks[i_track]->p_es != NULL )
2722 // es_format_Clean( &tracks[i_track]->fmt );
2723 es_out_Del( sys.demuxer.out, tracks[i_track]->p_es );
2724 tracks[i_track]->p_es = NULL;
2731 void virtual_segment_c::PrepareChapters( )
2733 if ( linked_segments.size() == 0 )
2736 // !!! should be called only once !!!
2737 matroska_segment_c *p_segment;
2740 // copy editions from the first segment
2741 p_segment = linked_segments[0];
2742 p_editions = &p_segment->stored_editions;
2744 for ( i=1 ; i<linked_segments.size(); i++ )
2746 p_segment = linked_segments[i];
2747 // FIXME assume we have the same editions in all segments
2748 for (j=0; j<p_segment->stored_editions.size(); j++)
2749 (*p_editions)[j]->Append( *p_segment->stored_editions[j] );
2753 std::string chapter_edition_c::GetMainName() const
2755 if ( sub_chapters.size() )
2757 return sub_chapters[0]->GetCodecName( true );
2762 int chapter_item_c::PublishChapters( input_title_t & title, int & i_user_chapters, int i_level )
2764 // add support for meta-elements from codec like DVD Titles
2765 if ( !b_display_seekpoint || psz_name == "" )
2767 psz_name = GetCodecName();
2768 if ( psz_name != "" )
2769 b_display_seekpoint = true;
2772 if (b_display_seekpoint)
2774 seekpoint_t *sk = vlc_seekpoint_New();
2776 sk->i_level = i_level;
2777 sk->i_time_offset = i_start_time;
2778 sk->psz_name = strdup( psz_name.c_str() );
2780 // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
2781 title.i_seekpoint++;
2782 title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
2783 title.seekpoint[title.i_seekpoint-1] = sk;
2785 if ( b_user_display )
2789 for ( size_t i=0; i<sub_chapters.size() ; i++)
2791 sub_chapters[i]->PublishChapters( title, i_user_chapters, i_level+1 );
2794 i_seekpoint_num = i_user_chapters;
2796 return i_user_chapters;
2799 bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
2801 demux_sys_t & sys = *demux.p_sys;
2802 chapter_item_c *psz_curr_chapter;
2803 bool b_has_seeked = false;
2805 /* update current chapter/seekpoint */
2806 if ( p_editions->size() )
2808 /* 1st, we need to know in which chapter we are */
2809 psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
2811 /* we have moved to a new chapter */
2812 if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
2814 if ( (*p_editions)[i_current_edition]->b_ordered )
2816 // Leave/Enter up to the link point
2817 b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
2818 if ( !b_has_seeked )
2820 // only physically seek if necessary
2821 if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
2822 Seek( demux, sys.i_pts, 0, psz_curr_chapter );
2826 if ( !b_has_seeked )
2828 psz_current_chapter = psz_curr_chapter;
2829 if ( psz_curr_chapter->i_seekpoint_num > 0 )
2831 demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
2832 demux.info.i_title = sys.i_current_title = i_sys_title;
2833 demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
2839 else if (psz_curr_chapter == NULL)
2841 // out of the scope of the data described by chapters, leave the edition
2842 if ( (*p_editions)[i_current_edition]->b_ordered && psz_current_chapter != NULL )
2844 if ( !(*p_editions)[i_current_edition]->EnterAndLeave( psz_current_chapter, false ) )
2845 psz_current_chapter = NULL;
2854 chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
2855 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2856 const void *p_cookie,
2857 size_t i_cookie_size )
2859 // FIXME don't assume it is the first edition
2860 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2861 if ( index != p_editions->end() )
2863 chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2864 if ( p_result != NULL )
2870 chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
2872 // FIXME don't assume it is the first edition
2873 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2874 if ( index != p_editions->end() )
2876 chapter_item_c *p_result = (*index)->FindChapter( i_find_uid );
2877 if ( p_result != NULL )
2883 chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
2884 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2885 const void *p_cookie,
2886 size_t i_cookie_size )
2889 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2890 while ( index != codecs.end() )
2892 if ( match( **index ,p_cookie, i_cookie_size ) )
2898 chapter_item_c *p_result = NULL;
2899 std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
2900 while ( index2 != sub_chapters.end() )
2902 p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2903 if ( p_result != NULL )
2911 void chapter_item_c::Append( const chapter_item_c & chapter )
2913 // we are appending content for the same chapter UID
2915 chapter_item_c *p_chapter;
2917 for ( i=0; i<chapter.sub_chapters.size(); i++ )
2919 p_chapter = FindChapter( chapter.sub_chapters[i]->i_uid );
2920 if ( p_chapter != NULL )
2922 p_chapter->Append( *chapter.sub_chapters[i] );
2926 sub_chapters.push_back( chapter.sub_chapters[i] );
2930 i_user_start_time = min( i_user_start_time, chapter.i_user_start_time );
2931 i_user_end_time = max( i_user_end_time, chapter.i_user_end_time );
2934 chapter_item_c * chapter_item_c::FindChapter( int64_t i_find_uid )
2937 chapter_item_c *p_result = NULL;
2939 if ( i_uid == i_find_uid )
2942 for ( i=0; i<sub_chapters.size(); i++)
2944 p_result = sub_chapters[i]->FindChapter( i_find_uid );
2945 if ( p_result != NULL )
2951 std::string chapter_item_c::GetCodecName( bool f_for_title ) const
2955 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2956 while ( index != codecs.end() )
2958 result = (*index)->GetCodecName( f_for_title );
2967 std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
2970 if ( p_private_data->GetSize() >= 3)
2972 const binary* p_data = p_private_data->GetBuffer();
2973 /* if ( p_data[0] == MATROSKA_DVD_LEVEL_TT )
2975 uint16_t i_title = (p_data[1] << 8) + p_data[2];
2977 sprintf( psz_str, " %d ---", i_title );
2978 result = N_("--- DVD Title");
2981 else */ if ( p_data[0] == MATROSKA_DVD_LEVEL_LU )
2984 sprintf( psz_str, " (%c%c) ---", p_data[1], p_data[2] );
2985 result = N_("--- DVD Menu");
2988 else if ( p_data[0] == MATROSKA_DVD_LEVEL_SS && f_for_title )
2990 if ( p_data[1] == 0x00 )
2991 result = N_("First Played");
2992 else if ( p_data[1] == 0xC0 )
2993 result = N_("Video Manager");
2994 else if ( p_data[1] == 0x80 )
2996 uint16_t i_title = (p_data[2] << 8) + p_data[3];
2998 sprintf( psz_str, " %d -----", i_title );
2999 result = N_("----- Title");
3008 int16 chapter_item_c::GetTitleNumber( ) const
3012 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3013 while ( index != codecs.end() )
3015 result = (*index)->GetTitleNumber( );
3024 int16 dvd_chapter_codec_c::GetTitleNumber()
3026 if ( p_private_data->GetSize() >= 3)
3028 const binary* p_data = p_private_data->GetBuffer();
3029 if ( p_data[0] == MATROSKA_DVD_LEVEL_SS )
3031 return int16( (p_data[2] << 8) + p_data[3] );
3037 static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
3039 demux_sys_t *p_sys = p_demux->p_sys;
3040 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3041 matroska_segment_c *p_segment = p_vsegment->Segment();
3042 mtime_t i_time_offset = 0;
3046 msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
3047 if( i_date < 0 && f_percent < 0 )
3049 msg_Warn( p_demux, "cannot seek nowhere !" );
3052 if( f_percent > 1.0 )
3054 msg_Warn( p_demux, "cannot seek so far !" );
3058 /* seek without index or without date */
3059 if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
3061 if (p_sys->f_duration >= 0)
3063 i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
3067 int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
3069 msg_Dbg( p_demux, "inacurate way of seeking" );
3070 for( i_index = 0; i_index < p_segment->i_index; i_index++ )
3072 if( p_segment->p_indexes[i_index].i_position >= i_pos)
3077 if( i_index == p_segment->i_index )
3082 i_date = p_segment->p_indexes[i_index].i_time;
3085 if( p_segment->p_indexes[i_index].i_position < i_pos )
3089 msg_Warn( p_demux, "searching for cluster, could take some time" );
3091 /* search a cluster */
3092 while( ( el = p_sys->ep->Get() ) != NULL )
3094 if( MKV_IS_ID( el, KaxCluster ) )
3096 KaxCluster *cluster = (KaxCluster*)el;
3098 /* add it to the index */
3099 p_segment->IndexAppendCluster( cluster );
3101 if( (int64_t)cluster->GetElementPosition() >= i_pos )
3103 p_sys->cluster = cluster;
3114 p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter );
3117 /*****************************************************************************
3118 * Demux: reads and demuxes data packets
3119 *****************************************************************************
3120 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
3121 *****************************************************************************/
3122 static int Demux( demux_t *p_demux)
3124 demux_sys_t *p_sys = p_demux->p_sys;
3126 vlc_mutex_lock( &p_sys->lock_demuxer );
3128 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3129 matroska_segment_c *p_segment = p_vsegment->Segment();
3130 if ( p_segment == NULL ) return 0;
3131 int i_block_count = 0;
3136 if ( p_sys->demuxer.b_die )
3139 if( p_sys->i_pts >= p_sys->i_start_pts )
3140 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3146 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3148 /* nothing left to read in this ordered edition */
3149 if ( !p_vsegment->SelectNext() )
3151 p_segment->UnSelect( );
3153 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3155 /* switch to the next segment */
3156 p_segment = p_vsegment->Segment();
3157 if ( !p_segment->Select( 0 ) )
3159 msg_Err( p_demux, "Failed to select new segment" );
3166 int64_t i_block_duration = 0;
3167 int64_t i_block_ref1;
3168 int64_t i_block_ref2;
3170 if( p_segment->BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3172 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
3174 const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
3175 // check if there are more chapters to read
3176 if ( p_chap != NULL )
3178 /* TODO handle successive chapters with the same user_start_time/user_end_time
3179 if ( p_chap->i_user_start_time == p_chap->i_user_start_time )
3180 p_vsegment->SelectNext();
3182 p_sys->i_last_dts = p_sys->i_pts = p_chap->i_user_end_time;
3183 p_sys->i_pts++; // trick to avoid staying on segments with no duration and no content
3192 msg_Warn( p_demux, "cannot get block EOF?" );
3193 p_segment->UnSelect( );
3195 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3197 /* switch to the next segment */
3198 if ( !p_vsegment->SelectNext() )
3199 // no more segments in this stream
3201 p_segment = p_vsegment->Segment();
3202 if ( !p_segment->Select( 0 ) )
3204 msg_Err( p_demux, "Failed to select new segment" );
3212 mtime_t i_pts, i_dts;
3214 mtime_t i_time = block->GlobalTimecode();
3215 if ( i_block_ref1 != 0 )
3216 i_time += min( 0, i_block_ref1 );
3217 if ( i_block_ref2 != 0 )
3218 i_time += min( 0, i_block_ref2 );
3220 i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
3221 i_dts = (p_sys->i_chapter_time + i_time) / (mtime_t) 1000;
3223 if ( i_dts != i_pts && p_sys->i_last_dts >= i_dts )
3224 p_sys->i_last_dts += 200;
3226 p_sys->i_last_dts = i_dts;
3228 p_sys->i_pts = i_pts;
3230 if( p_sys->i_pts >= p_sys->i_start_pts )
3232 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
3235 if( i_pts >= p_sys->i_start_pts )
3236 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3242 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3244 /* nothing left to read in this ordered edition */
3245 if ( !p_vsegment->SelectNext() )
3247 p_segment->UnSelect( );
3249 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3251 /* switch to the next segment */
3252 p_segment = p_vsegment->Segment();
3253 if ( !p_segment->Select( 0 ) )
3255 msg_Err( p_demux, "Failed to select new segment" );
3261 BlockDecode( p_demux, block, i_pts, i_block_duration );
3266 // TODO optimize when there is need to leave or when seeking has been called
3267 if( i_block_count > 5 )
3274 vlc_mutex_unlock( &p_sys->lock_demuxer );
3281 /*****************************************************************************
3283 *****************************************************************************/
3284 vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_, vlc_bool_t b_owner_ )
3291 uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
3293 if( i_size <= 0 || mb_eof )
3298 return stream_Read( s, p_buffer, i_size );
3300 void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
3306 case seek_beginning:
3310 i_pos = stream_Size( s ) - i_offset;
3313 i_pos= stream_Tell( s ) + i_offset;
3317 if( i_pos < 0 || i_pos >= stream_Size( s ) )
3324 if( stream_Seek( s, i_pos ) )
3330 size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
3334 uint64 vlc_stream_io_callback::getFilePointer( void )
3338 return stream_Tell( s );
3340 void vlc_stream_io_callback::close( void )
3346 /*****************************************************************************
3347 * Ebml Stream parser
3348 *****************************************************************************/
3349 EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux )
3356 mi_remain_size[0] = el_start->GetSize();
3358 for( i = 1; i < 6; i++ )
3364 mb_keep = VLC_FALSE;
3365 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3368 EbmlParser::~EbmlParser( void )
3372 for( i = 1; i < mi_level; i++ )
3378 mb_keep = VLC_FALSE;
3382 EbmlElement* EbmlParser::UnGet( uint64 i_block_pos, uint64 i_cluster_pos )
3384 if ( mi_user_level > mi_level )
3386 while ( mi_user_level != mi_level )
3388 delete m_el[mi_user_level];
3389 m_el[mi_user_level] = NULL;
3394 mb_keep = VLC_FALSE;
3395 if ( m_el[1]->GetElementPosition() == i_cluster_pos )
3397 m_es->I_O().setFilePointer( i_block_pos, seek_beginning );
3398 return (EbmlMaster*) m_el[1];
3402 // seek to the previous Cluster
3403 m_es->I_O().setFilePointer( i_cluster_pos, seek_beginning );
3406 delete m_el[mi_level];
3407 m_el[mi_level] = NULL;
3412 void EbmlParser::Up( void )
3414 if( mi_user_level == mi_level )
3416 fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );
3422 void EbmlParser::Down( void )
3428 void EbmlParser::Keep( void )
3433 int EbmlParser::GetLevel( void )
3435 return mi_user_level;
3438 void EbmlParser::Reset( demux_t *p_demux )
3440 while ( mi_level > 0)
3442 delete m_el[mi_level];
3443 m_el[mi_level] = NULL;
3446 mi_user_level = mi_level = 1;
3447 #if LIBEBML_VERSION >= 0x000704
3448 // a little faster and cleaner
3449 m_es->I_O().setFilePointer( static_cast<KaxSegment*>(m_el[0])->GetGlobalPosition(0) );
3451 m_es->I_O().setFilePointer( m_el[0]->GetElementPosition() + m_el[0]->ElementSize(true) - m_el[0]->GetSize() );
3453 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3456 EbmlElement *EbmlParser::Get( void )
3460 if( mi_user_level != mi_level )
3466 EbmlElement *ret = m_got;
3472 if( m_el[mi_level] )
3474 m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
3477 delete m_el[mi_level];
3479 mb_keep = VLC_FALSE;
3482 m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, mb_dummy != 0, 1 );
3483 // mi_remain_size[mi_level] = m_el[mi_level]->GetSize();
3494 delete m_el[mi_level - 1];
3495 m_got = m_el[mi_level -1] = m_el[mi_level];
3496 m_el[mi_level] = NULL;
3503 else if( m_el[mi_level] == NULL )
3505 fprintf( stderr," m_el[mi_level] == NULL\n" );
3508 return m_el[mi_level];
3512 /*****************************************************************************
3514 * * LoadCues : load the cues element and update index
3516 * * LoadTags : load ... the tags element
3518 * * InformationCreate : create all information, load tags if present
3520 *****************************************************************************/
3521 void matroska_segment_c::LoadCues( )
3523 int64_t i_sav_position = es.I_O().getFilePointer();
3525 EbmlElement *el, *cues;
3527 /* *** Load the cue if found *** */
3528 if( i_cues_position < 0 )
3530 msg_Warn( &sys.demuxer, "no cues/empty cues found->seek won't be precise" );
3532 // IndexAppendCluster( cluster );
3535 vlc_bool_t b_seekable;
3537 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
3541 msg_Dbg( &sys.demuxer, "loading cues" );
3542 es.I_O().setFilePointer( i_cues_position, seek_beginning );
3543 cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
3547 msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
3548 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3552 ep = new EbmlParser( &es, cues, &sys.demuxer );
3553 while( ( el = ep->Get() ) != NULL )
3555 if( MKV_IS_ID( el, KaxCuePoint ) )
3557 #define idx p_indexes[i_index]
3560 idx.i_block_number= -1;
3561 idx.i_position = -1;
3563 idx.b_key = VLC_TRUE;
3566 while( ( el = ep->Get() ) != NULL )
3568 if( MKV_IS_ID( el, KaxCueTime ) )
3570 KaxCueTime &ctime = *(KaxCueTime*)el;
3572 ctime.ReadData( es.I_O() );
3574 idx.i_time = uint64( ctime ) * i_timescale / (mtime_t)1000;
3576 else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
3579 while( ( el = ep->Get() ) != NULL )
3581 if( MKV_IS_ID( el, KaxCueTrack ) )
3583 KaxCueTrack &ctrack = *(KaxCueTrack*)el;
3585 ctrack.ReadData( es.I_O() );
3586 idx.i_track = uint16( ctrack );
3588 else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
3590 KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
3592 ccpos.ReadData( es.I_O() );
3593 idx.i_position = segment->GetGlobalPosition( uint64( ccpos ) );
3595 else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
3597 KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
3599 cbnum.ReadData( es.I_O() );
3600 idx.i_block_number = uint32( cbnum );
3604 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3611 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3617 msg_Dbg( &sys.demuxer, " * added time="I64Fd" pos="I64Fd
3618 " track=%d bnum=%d", idx.i_time, idx.i_position,
3619 idx.i_track, idx.i_block_number );
3623 if( i_index >= i_index_max )
3625 i_index_max += 1024;
3626 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
3632 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3640 msg_Dbg( &sys.demuxer, "loading cues done." );
3641 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3644 void matroska_segment_c::LoadTags( )
3646 int64_t i_sav_position = es.I_O().getFilePointer();
3648 EbmlElement *el, *tags;
3650 msg_Dbg( &sys.demuxer, "loading tags" );
3651 es.I_O().setFilePointer( i_tags_position, seek_beginning );
3652 tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
3656 msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
3657 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3661 msg_Dbg( &sys.demuxer, "Tags" );
3662 ep = new EbmlParser( &es, tags, &sys.demuxer );
3663 while( ( el = ep->Get() ) != NULL )
3665 if( MKV_IS_ID( el, KaxTag ) )
3667 msg_Dbg( &sys.demuxer, "+ Tag" );
3669 while( ( el = ep->Get() ) != NULL )
3671 if( MKV_IS_ID( el, KaxTagTargets ) )
3673 msg_Dbg( &sys.demuxer, "| + Targets" );
3675 while( ( el = ep->Get() ) != NULL )
3677 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3681 else if( MKV_IS_ID( el, KaxTagGeneral ) )
3683 msg_Dbg( &sys.demuxer, "| + General" );
3685 while( ( el = ep->Get() ) != NULL )
3687 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3691 else if( MKV_IS_ID( el, KaxTagGenres ) )
3693 msg_Dbg( &sys.demuxer, "| + Genres" );
3695 while( ( el = ep->Get() ) != NULL )
3697 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3701 else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
3703 msg_Dbg( &sys.demuxer, "| + Audio Specific" );
3705 while( ( el = ep->Get() ) != NULL )
3707 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3711 else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
3713 msg_Dbg( &sys.demuxer, "| + Images Specific" );
3715 while( ( el = ep->Get() ) != NULL )
3717 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3721 else if( MKV_IS_ID( el, KaxTagMultiComment ) )
3723 msg_Dbg( &sys.demuxer, "| + Multi Comment" );
3725 else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
3727 msg_Dbg( &sys.demuxer, "| + Multi Commercial" );
3729 else if( MKV_IS_ID( el, KaxTagMultiDate ) )
3731 msg_Dbg( &sys.demuxer, "| + Multi Date" );
3733 else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
3735 msg_Dbg( &sys.demuxer, "| + Multi Entity" );
3737 else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
3739 msg_Dbg( &sys.demuxer, "| + Multi Identifier" );
3741 else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
3743 msg_Dbg( &sys.demuxer, "| + Multi Legal" );
3745 else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
3747 msg_Dbg( &sys.demuxer, "| + Multi Title" );
3751 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
3758 msg_Dbg( &sys.demuxer, "+ Unknown (%s)", typeid( *el ).name() );
3764 msg_Dbg( &sys.demuxer, "loading tags done." );
3765 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3768 /*****************************************************************************
3770 *****************************************************************************/
3771 void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
3775 int i_upper_level = 0;
3777 msg_Dbg( &sys.demuxer, "| + Seek head" );
3779 /* Master elements */
3780 seekhead->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
3782 for( i = 0; i < seekhead->ListSize(); i++ )
3784 EbmlElement *l = (*seekhead)[i];
3786 if( MKV_IS_ID( l, KaxSeek ) )
3788 EbmlMaster *sk = static_cast<EbmlMaster *>(l);
3789 EbmlId id = EbmlVoid::ClassInfos.GlobalId;
3792 for( j = 0; j < sk->ListSize(); j++ )
3794 EbmlElement *l = (*sk)[j];
3796 if( MKV_IS_ID( l, KaxSeekID ) )
3798 KaxSeekID &sid = *(KaxSeekID*)l;
3799 id = EbmlId( sid.GetBuffer(), sid.GetSize() );
3801 else if( MKV_IS_ID( l, KaxSeekPosition ) )
3803 KaxSeekPosition &spos = *(KaxSeekPosition*)l;
3804 i_pos = uint64( spos );
3808 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
3814 if( id == KaxCues::ClassInfos.GlobalId )
3816 msg_Dbg( &sys.demuxer, "| | | = cues at "I64Fd, i_pos );
3817 i_cues_position = segment->GetGlobalPosition( i_pos );
3819 else if( id == KaxChapters::ClassInfos.GlobalId )
3821 msg_Dbg( &sys.demuxer, "| | | = chapters at "I64Fd, i_pos );
3822 i_chapters_position = segment->GetGlobalPosition( i_pos );
3824 else if( id == KaxTags::ClassInfos.GlobalId )
3826 msg_Dbg( &sys.demuxer, "| | | = tags at "I64Fd, i_pos );
3827 i_tags_position = segment->GetGlobalPosition( i_pos );
3833 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
3838 /*****************************************************************************
3840 *****************************************************************************/
3841 void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
3847 msg_Dbg( &sys.demuxer, "| | + Track Entry" );
3849 tk = new mkv_track_t();
3850 tracks.push_back( tk );
3852 /* Init the track */
3853 memset( tk, 0, sizeof( mkv_track_t ) );
3855 es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
3856 tk->fmt.psz_language = strdup("English");
3857 tk->fmt.psz_description = NULL;
3859 tk->b_default = VLC_TRUE;
3860 tk->b_enabled = VLC_TRUE;
3861 tk->b_silent = VLC_FALSE;
3862 tk->i_number = tracks.size() - 1;
3863 tk->i_extra_data = 0;
3864 tk->p_extra_data = NULL;
3865 tk->psz_codec = NULL;
3866 tk->i_default_duration = 0;
3867 tk->f_timecodescale = 1.0;
3869 tk->b_inited = VLC_FALSE;
3870 tk->i_data_init = 0;
3871 tk->p_data_init = NULL;
3873 tk->psz_codec_name = NULL;
3874 tk->psz_codec_settings = NULL;
3875 tk->psz_codec_info_url = NULL;
3876 tk->psz_codec_download_url = NULL;
3878 tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
3880 for( i = 0; i < m->ListSize(); i++ )
3882 EbmlElement *l = (*m)[i];
3884 if( MKV_IS_ID( l, KaxTrackNumber ) )
3886 KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
3888 tk->i_number = uint32( tnum );
3889 msg_Dbg( &sys.demuxer, "| | | + Track Number=%u", uint32( tnum ) );
3891 else if( MKV_IS_ID( l, KaxTrackUID ) )
3893 KaxTrackUID &tuid = *(KaxTrackUID*)l;
3895 msg_Dbg( &sys.demuxer, "| | | + Track UID=%u", uint32( tuid ) );
3897 else if( MKV_IS_ID( l, KaxTrackType ) )
3900 KaxTrackType &ttype = *(KaxTrackType*)l;
3902 switch( uint8(ttype) )
3906 tk->fmt.i_cat = AUDIO_ES;
3910 tk->fmt.i_cat = VIDEO_ES;
3912 case track_subtitle:
3913 psz_type = "subtitle";
3914 tk->fmt.i_cat = SPU_ES;
3917 psz_type = "buttons";
3918 tk->fmt.i_cat = SPU_ES;
3921 psz_type = "unknown";
3922 tk->fmt.i_cat = UNKNOWN_ES;
3926 msg_Dbg( &sys.demuxer, "| | | + Track Type=%s", psz_type );
3928 // else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
3930 // KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
3932 // tk->b_enabled = uint32( fenb );
3933 // msg_Dbg( &sys.demuxer, "| | | + Track Enabled=%u",
3934 // uint32( fenb ) );
3936 else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
3938 KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
3940 tk->b_default = uint32( fdef );
3941 msg_Dbg( &sys.demuxer, "| | | + Track Default=%u", uint32( fdef ) );
3943 else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
3945 KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
3947 msg_Dbg( &sys.demuxer, "| | | + Track Lacing=%d", uint32( lac ) );
3949 else if( MKV_IS_ID( l, KaxTrackMinCache ) )
3951 KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
3953 msg_Dbg( &sys.demuxer, "| | | + Track MinCache=%d", uint32( cmin ) );
3955 else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
3957 KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
3959 msg_Dbg( &sys.demuxer, "| | | + Track MaxCache=%d", uint32( cmax ) );
3961 else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
3963 KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
3965 tk->i_default_duration = uint64(defd);
3966 msg_Dbg( &sys.demuxer, "| | | + Track Default Duration="I64Fd, uint64(defd) );
3968 else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
3970 KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
3972 tk->f_timecodescale = float( ttcs );
3973 msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
3975 else if( MKV_IS_ID( l, KaxTrackName ) )
3977 KaxTrackName &tname = *(KaxTrackName*)l;
3979 tk->fmt.psz_description = ToUTF8( UTFstring( tname ) );
3980 msg_Dbg( &sys.demuxer, "| | | + Track Name=%s", tk->fmt.psz_description );
3982 else if( MKV_IS_ID( l, KaxTrackLanguage ) )
3984 KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
3986 tk->fmt.psz_language = strdup( string( lang ).c_str() );
3987 msg_Dbg( &sys.demuxer,
3988 "| | | + Track Language=`%s'", tk->fmt.psz_language );
3990 else if( MKV_IS_ID( l, KaxCodecID ) )
3992 KaxCodecID &codecid = *(KaxCodecID*)l;
3994 tk->psz_codec = strdup( string( codecid ).c_str() );
3995 msg_Dbg( &sys.demuxer, "| | | + Track CodecId=%s", string( codecid ).c_str() );
3997 else if( MKV_IS_ID( l, KaxCodecPrivate ) )
3999 KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;
4001 tk->i_extra_data = cpriv.GetSize();
4002 if( tk->i_extra_data > 0 )
4004 tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
4005 memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
4007 msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
4009 else if( MKV_IS_ID( l, KaxCodecName ) )
4011 KaxCodecName &cname = *(KaxCodecName*)l;
4013 tk->psz_codec_name = ToUTF8( UTFstring( cname ) );
4014 msg_Dbg( &sys.demuxer, "| | | + Track Codec Name=%s", tk->psz_codec_name );
4016 else if( MKV_IS_ID( l, KaxContentEncodings ) )
4018 EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
4019 MkvTree( sys.demuxer, 3, "Content Encodings" );
4020 for( j = 0; j < cencs->ListSize(); j++ )
4022 EbmlElement *l2 = (*cencs)[j];
4023 if( MKV_IS_ID( l2, KaxContentEncoding ) )
4025 MkvTree( sys.demuxer, 4, "Content Encoding" );
4026 EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
4027 for( k = 0; k < cenc->ListSize(); k++ )
4029 EbmlElement *l3 = (*cenc)[k];
4030 if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
4032 KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
4033 MkvTree( sys.demuxer, 5, "Order: %i", uint32( encord ) );
4035 else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
4037 KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
4038 MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
4040 else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
4042 KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
4043 MkvTree( sys.demuxer, 5, "Type: %i", uint32( enctype ) );
4045 else if( MKV_IS_ID( l3, KaxContentCompression ) )
4047 EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
4048 MkvTree( sys.demuxer, 5, "Content Compression" );
4049 for( n = 0; n < compr->ListSize(); n++ )
4051 EbmlElement *l4 = (*compr)[n];
4052 if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
4054 KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
4055 MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
4056 if( uint32( compalg ) == 0 )
4058 tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
4063 MkvTree( sys.demuxer, 6, "Unknown (%s)", typeid(*l4).name() );
4070 MkvTree( sys.demuxer, 5, "Unknown (%s)", typeid(*l3).name() );
4077 MkvTree( sys.demuxer, 4, "Unknown (%s)", typeid(*l2).name() );
4082 // else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
4084 // KaxCodecSettings &cset = *(KaxCodecSettings*)l;
4086 // tk->psz_codec_settings = ToUTF8( UTFstring( cset ) );
4087 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
4089 // else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
4091 // KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
4093 // tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
4094 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
4096 // else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
4098 // KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
4100 // tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
4101 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
4103 // else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
4105 // KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
4107 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
4109 // else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
4111 // KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
4113 // msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
4115 else if( MKV_IS_ID( l, KaxTrackVideo ) )
4117 EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
4120 msg_Dbg( &sys.demuxer, "| | | + Track Video" );
4123 tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
4124 tk->fmt.video.i_frame_rate = 1000000;
4126 for( j = 0; j < tkv->ListSize(); j++ )
4128 EbmlElement *l = (*tkv)[j];
4129 // if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )
4131 // KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
4133 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
4135 // else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
4137 // KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
4139 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
4142 if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
4144 KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
4146 tk->fmt.video.i_width = uint16( vwidth );
4147 msg_Dbg( &sys.demuxer, "| | | | + width=%d", uint16( vwidth ) );
4149 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
4151 KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
4153 tk->fmt.video.i_height = uint16( vheight );
4154 msg_Dbg( &sys.demuxer, "| | | | + height=%d", uint16( vheight ) );
4156 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
4158 KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
4160 tk->fmt.video.i_visible_width = uint16( vwidth );
4161 msg_Dbg( &sys.demuxer, "| | | | + display width=%d", uint16( vwidth ) );
4163 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
4165 KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
4167 tk->fmt.video.i_visible_height = uint16( vheight );
4168 msg_Dbg( &sys.demuxer, "| | | | + display height=%d", uint16( vheight ) );
4170 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
4172 KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
4174 tk->f_fps = float( vfps );
4175 msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
4177 // else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
4179 // KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
4181 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Display Unit=%s",
4182 // uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
4184 // else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
4186 // KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
4188 // msg_Dbg( &sys.demuxer, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
4190 // else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
4192 // KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
4194 // msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( gamma ) );
4198 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4201 if ( tk->fmt.video.i_visible_height && tk->fmt.video.i_visible_width )
4202 tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * tk->fmt.video.i_visible_width / tk->fmt.video.i_visible_height;
4204 else if( MKV_IS_ID( l, KaxTrackAudio ) )
4206 EbmlMaster *tka = static_cast<EbmlMaster*>(l);
4209 msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
4211 for( j = 0; j < tka->ListSize(); j++ )
4213 EbmlElement *l = (*tka)[j];
4215 if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )
4217 KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
4219 tk->fmt.audio.i_rate = (int)float( afreq );
4220 msg_Dbg( &sys.demuxer, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
4222 else if( MKV_IS_ID( l, KaxAudioChannels ) )
4224 KaxAudioChannels &achan = *(KaxAudioChannels*)l;
4226 tk->fmt.audio.i_channels = uint8( achan );
4227 msg_Dbg( &sys.demuxer, "| | | | + achan=%u", uint8( achan ) );
4229 else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
4231 KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
4233 tk->fmt.audio.i_bitspersample = uint8( abits );
4234 msg_Dbg( &sys.demuxer, "| | | | + abits=%u", uint8( abits ) );
4238 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4244 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)",
4245 typeid(*l).name() );
4250 /*****************************************************************************
4252 *****************************************************************************/
4253 void matroska_segment_c::ParseTracks( KaxTracks *tracks )
4257 int i_upper_level = 0;
4259 msg_Dbg( &sys.demuxer, "| + Tracks" );
4261 /* Master elements */
4262 tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
4264 for( i = 0; i < tracks->ListSize(); i++ )
4266 EbmlElement *l = (*tracks)[i];
4268 if( MKV_IS_ID( l, KaxTrackEntry ) )
4270 ParseTrackEntry( static_cast<KaxTrackEntry *>(l) );
4274 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4279 /*****************************************************************************
4281 *****************************************************************************/
4282 void matroska_segment_c::ParseInfo( KaxInfo *info )
4287 int i_upper_level = 0;
4289 msg_Dbg( &sys.demuxer, "| + Information" );
4291 /* Master elements */
4292 m = static_cast<EbmlMaster *>(info);
4293 m->Read( es, info->Generic().Context, i_upper_level, el, true );
4295 for( i = 0; i < m->ListSize(); i++ )
4297 EbmlElement *l = (*m)[i];
4299 if( MKV_IS_ID( l, KaxSegmentUID ) )
4301 p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
4303 msg_Dbg( &sys.demuxer, "| | + UID=%d", *(uint32*)p_segment_uid->GetBuffer() );
4305 else if( MKV_IS_ID( l, KaxPrevUID ) )
4307 p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
4309 msg_Dbg( &sys.demuxer, "| | + PrevUID=%d", *(uint32*)p_prev_segment_uid->GetBuffer() );
4311 else if( MKV_IS_ID( l, KaxNextUID ) )
4313 p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
4315 msg_Dbg( &sys.demuxer, "| | + NextUID=%d", *(uint32*)p_next_segment_uid->GetBuffer() );
4317 else if( MKV_IS_ID( l, KaxTimecodeScale ) )
4319 KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
4321 i_timescale = uint64(tcs);
4323 msg_Dbg( &sys.demuxer, "| | + TimecodeScale="I64Fd,
4326 else if( MKV_IS_ID( l, KaxDuration ) )
4328 KaxDuration &dur = *(KaxDuration*)l;
4330 i_duration = mtime_t( double( dur ) );
4332 msg_Dbg( &sys.demuxer, "| | + Duration="I64Fd,
4335 else if( MKV_IS_ID( l, KaxMuxingApp ) )
4337 KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
4339 psz_muxing_application = ToUTF8( UTFstring( mapp ) );
4341 msg_Dbg( &sys.demuxer, "| | + Muxing Application=%s",
4342 psz_muxing_application );
4344 else if( MKV_IS_ID( l, KaxWritingApp ) )
4346 KaxWritingApp &wapp = *(KaxWritingApp*)l;
4348 psz_writing_application = ToUTF8( UTFstring( wapp ) );
4350 msg_Dbg( &sys.demuxer, "| | + Writing Application=%s",
4351 psz_writing_application );
4353 else if( MKV_IS_ID( l, KaxSegmentFilename ) )
4355 KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
4357 psz_segment_filename = ToUTF8( UTFstring( sfn ) );
4359 msg_Dbg( &sys.demuxer, "| | + Segment Filename=%s",
4360 psz_segment_filename );
4362 else if( MKV_IS_ID( l, KaxTitle ) )
4364 KaxTitle &title = *(KaxTitle*)l;
4366 psz_title = ToUTF8( UTFstring( title ) );
4368 msg_Dbg( &sys.demuxer, "| | + Title=%s", psz_title );
4370 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
4372 KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
4374 families.push_back(*uid);
4376 msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
4378 #if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
4379 else if( MKV_IS_ID( l, KaxDateUTC ) )
4381 KaxDateUTC &date = *(KaxDateUTC*)l;
4386 i_date = date.GetEpochDate();
4387 memset( buffer, 0, 256 );
4388 if( gmtime_r( &i_date, &tmres ) &&
4389 asctime_r( &tmres, buffer ) )
4391 buffer[strlen( buffer)-1]= '\0';
4392 psz_date_utc = strdup( buffer );
4393 msg_Dbg( &sys.demuxer, "| | + Date=%s", psz_date_utc );
4397 #if LIBMATROSKA_VERSION >= 0x000704
4398 else if( MKV_IS_ID( l, KaxChapterTranslate ) )
4400 KaxChapterTranslate *p_trans = static_cast<KaxChapterTranslate*>( l );
4401 chapter_translation_c *p_translate = new chapter_translation_c();
4403 p_trans->Read( es, p_trans->Generic().Context, i_upper_level, el, true );
4404 for( j = 0; j < p_trans->ListSize(); j++ )
4406 EbmlElement *l = (*p_trans)[j];
4408 if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
4410 p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
4412 else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
4414 p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
4416 else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
4418 p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
4422 translations.push_back( p_translate );
4427 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4431 double f_dur = double(i_duration) * double(i_timescale) / 1000000.0;
4432 i_duration = mtime_t(f_dur);
4436 /*****************************************************************************
4438 *****************************************************************************/
4439 void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters )
4443 msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
4444 for( i = 0; i < ca->ListSize(); i++ )
4446 EbmlElement *l = (*ca)[i];
4448 if( MKV_IS_ID( l, KaxChapterUID ) )
4450 chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
4451 msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %lld", chapters.i_uid );
4453 else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
4455 KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
4456 chapters.b_display_seekpoint = uint8( flag ) == 0;
4458 msg_Dbg( &sys.demuxer, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
4460 else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
4462 KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
4463 chapters.i_start_time = uint64( start ) / I64C(1000);
4465 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
4467 else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
4469 KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
4470 chapters.i_end_time = uint64( end ) / I64C(1000);
4472 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
4474 else if( MKV_IS_ID( l, KaxChapterDisplay ) )
4476 EbmlMaster *cd = static_cast<EbmlMaster *>(l);
4478 msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
4479 for( j = 0; j < cd->ListSize(); j++ )
4481 EbmlElement *l= (*cd)[j];
4483 if( MKV_IS_ID( l, KaxChapterString ) )
4487 KaxChapterString &name =*(KaxChapterString*)l;
4488 for (k = 0; k < i_level; k++)
4489 chapters.psz_name += '+';
4490 chapters.psz_name += ' ';
4491 chapters.psz_name += ToUTF8( UTFstring( name ) );
4492 chapters.b_user_display = true;
4494 msg_Dbg( &sys.demuxer, "| | | | | + ChapterString '%s'", ToUTF8(UTFstring(name)) );
4496 else if( MKV_IS_ID( l, KaxChapterLanguage ) )
4498 KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
4499 const char *psz = string( lang ).c_str();
4501 msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
4503 else if( MKV_IS_ID( l, KaxChapterCountry ) )
4505 KaxChapterCountry &ct =*(KaxChapterCountry*)l;
4506 const char *psz = string( ct ).c_str();
4508 msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
4512 else if( MKV_IS_ID( l, KaxChapterProcess ) )
4514 msg_Dbg( &sys.demuxer, "| | | | + ChapterProcess" );
4516 KaxChapterProcess *cp = static_cast<KaxChapterProcess *>(l);
4517 chapter_codec_cmds_c *p_ccodec = NULL;
4519 for( j = 0; j < cp->ListSize(); j++ )
4521 EbmlElement *k= (*cp)[j];
4523 if( MKV_IS_ID( k, KaxChapterProcessCodecID ) )
4525 KaxChapterProcessCodecID *p_codec_id = static_cast<KaxChapterProcessCodecID*>( k );
4526 if ( uint32(*p_codec_id) == 0 )
4527 p_ccodec = new matroska_script_codec_c( sys );
4528 else if ( uint32(*p_codec_id) == 1 )
4529 p_ccodec = new dvd_chapter_codec_c( sys );
4534 if ( p_ccodec != NULL )
4536 for( j = 0; j < cp->ListSize(); j++ )
4538 EbmlElement *k= (*cp)[j];
4540 if( MKV_IS_ID( k, KaxChapterProcessPrivate ) )
4542 KaxChapterProcessPrivate * p_private = static_cast<KaxChapterProcessPrivate*>( k );
4543 p_ccodec->SetPrivate( *p_private );
4545 else if( MKV_IS_ID( k, KaxChapterProcessCommand ) )
4547 p_ccodec->AddCommand( *static_cast<KaxChapterProcessCommand*>( k ) );
4550 chapters.codecs.push_back( p_ccodec );
4553 else if( MKV_IS_ID( l, KaxChapterAtom ) )
4555 chapter_item_c *new_sub_chapter = new chapter_item_c();
4556 ParseChapterAtom( i_level+1, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4557 new_sub_chapter->psz_parent = &chapters;
4558 chapters.sub_chapters.push_back( new_sub_chapter );
4563 /*****************************************************************************
4565 *****************************************************************************/
4566 void matroska_segment_c::ParseChapters( KaxChapters *chapters )
4570 int i_upper_level = 0;
4573 /* Master elements */
4574 chapters->Read( es, chapters->Generic().Context, i_upper_level, el, true );
4576 for( i = 0; i < chapters->ListSize(); i++ )
4578 EbmlElement *l = (*chapters)[i];
4580 if( MKV_IS_ID( l, KaxEditionEntry ) )
4582 chapter_edition_c *p_edition = new chapter_edition_c();
4584 EbmlMaster *E = static_cast<EbmlMaster *>(l );
4586 msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
4587 for( j = 0; j < E->ListSize(); j++ )
4589 EbmlElement *l = (*E)[j];
4591 if( MKV_IS_ID( l, KaxChapterAtom ) )
4593 chapter_item_c *new_sub_chapter = new chapter_item_c();
4594 ParseChapterAtom( 0, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4595 p_edition->sub_chapters.push_back( new_sub_chapter );
4597 else if( MKV_IS_ID( l, KaxEditionUID ) )
4599 p_edition->i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
4601 else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
4603 p_edition->b_ordered = config_GetInt( &sys.demuxer, "mkv-use-ordered-chapters" ) ? (uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0) : 0;
4605 else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
4607 if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
4608 i_default_edition = stored_editions.size();
4612 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
4615 stored_editions.push_back( p_edition );
4619 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4623 for( i = 0; i < stored_editions.size(); i++ )
4625 stored_editions[i]->RefreshChapters( );
4628 if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
4630 /* update the duration of the segment according to the sum of all sub chapters */
4631 i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
4637 void matroska_segment_c::ParseCluster( )
4642 int i_upper_level = 0;
4644 /* Master elements */
4645 m = static_cast<EbmlMaster *>( cluster );
4646 m->Read( es, cluster->Generic().Context, i_upper_level, el, true );
4648 for( i = 0; i < m->ListSize(); i++ )
4650 EbmlElement *l = (*m)[i];
4652 if( MKV_IS_ID( l, KaxClusterTimecode ) )
4654 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)l;
4656 cluster->InitTimecode( uint64( ctc ), i_timescale );
4661 i_start_time = cluster->GlobalTimecode() / 1000;
4664 /*****************************************************************************
4665 * InformationCreate:
4666 *****************************************************************************/
4667 void matroska_segment_c::InformationCreate( )
4671 sys.meta = vlc_meta_New();
4675 vlc_meta_Add( sys.meta, VLC_META_TITLE, psz_title );
4679 vlc_meta_Add( sys.meta, VLC_META_DATE, psz_date_utc );
4681 if( psz_segment_filename )
4683 vlc_meta_Add( sys.meta, _("Segment filename"), psz_segment_filename );
4685 if( psz_muxing_application )
4687 vlc_meta_Add( sys.meta, _("Muxing application"), psz_muxing_application );
4689 if( psz_writing_application )
4691 vlc_meta_Add( sys.meta, _("Writing application"), psz_writing_application );
4694 for( i_track = 0; i_track < tracks.size(); i_track++ )
4696 mkv_track_t *tk = tracks[i_track];
4697 vlc_meta_t *mtk = vlc_meta_New();
4699 sys.meta->track = (vlc_meta_t**)realloc( sys.meta->track,
4700 sizeof( vlc_meta_t * ) * ( sys.meta->i_track + 1 ) );
4701 sys.meta->track[sys.meta->i_track++] = mtk;
4703 if( tk->fmt.psz_description )
4705 vlc_meta_Add( sys.meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
4707 if( tk->psz_codec_name )
4709 vlc_meta_Add( sys.meta, VLC_META_CODEC_NAME, tk->psz_codec_name );
4711 if( tk->psz_codec_settings )
4713 vlc_meta_Add( sys.meta, VLC_META_SETTING, tk->psz_codec_settings );
4715 if( tk->psz_codec_info_url )
4717 vlc_meta_Add( sys.meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );
4719 if( tk->psz_codec_download_url )
4721 vlc_meta_Add( sys.meta, VLC_META_URL, tk->psz_codec_download_url );
4725 if( i_tags_position >= 0 )
4727 vlc_bool_t b_seekable;
4729 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
4738 /*****************************************************************************
4740 *****************************************************************************/
4742 void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
4744 #define idx p_indexes[i_index]
4746 idx.i_block_number= -1;
4747 idx.i_position = cluster->GetElementPosition();
4749 idx.b_key = VLC_TRUE;
4752 if( i_index >= i_index_max )
4754 i_index_max += 1024;
4755 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
4760 void chapter_edition_c::RefreshChapters( )
4762 chapter_item_c::RefreshChapters( b_ordered, -1 );
4763 b_display_seekpoint = false;
4766 int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_time )
4768 int64_t i_user_time = i_prev_user_time;
4770 // first the sub-chapters, and then ourself
4771 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4772 while ( index != sub_chapters.end() )
4774 i_user_time = (*index)->RefreshChapters( b_ordered, i_user_time );
4780 // the ordered chapters always start at zero
4781 if ( i_prev_user_time == -1 )
4783 if ( i_user_time == -1 )
4785 i_prev_user_time = 0;
4788 i_user_start_time = i_prev_user_time;
4789 if ( i_end_time != -1 && i_user_time == i_prev_user_time )
4791 i_user_end_time = i_user_start_time - i_start_time + i_end_time;
4795 i_user_end_time = i_user_time;
4800 std::sort( sub_chapters.begin(), sub_chapters.end() );
4801 i_user_start_time = i_start_time;
4802 if ( i_end_time != -1 )
4803 i_user_end_time = i_end_time;
4804 else if ( i_user_time != -1 )
4805 i_user_end_time = i_user_time;
4807 i_user_end_time = i_user_start_time;
4810 return i_user_end_time;
4813 mtime_t chapter_edition_c::Duration() const
4815 mtime_t i_result = 0;
4817 if ( sub_chapters.size() )
4819 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.end();
4821 i_result = (*index)->i_user_end_time;
4827 chapter_item_c * chapter_edition_c::FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current )
4831 bool b_found_current = false;
4832 return chapter_item_c::FindTimecode( i_timecode, p_current, b_found_current );
4835 chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode, const chapter_item_c * p_current, bool & b_found )
4837 chapter_item_c *psz_result = NULL;
4839 if ( p_current == this )
4842 if ( i_user_timecode >= i_user_start_time &&
4843 ( i_user_timecode < i_user_end_time ||
4844 ( i_user_start_time == i_user_end_time && i_user_timecode == i_user_end_time )))
4846 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4847 while ( index != sub_chapters.end() && ((p_current == NULL && psz_result == NULL) || (p_current != NULL && (!b_found || psz_result == NULL))))
4849 psz_result = (*index)->FindTimecode( i_user_timecode, p_current, b_found );
4853 if ( psz_result == NULL )
4860 bool chapter_item_c::ParentOf( const chapter_item_c & item ) const
4862 if ( &item == this )
4865 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.begin();
4866 while ( index != sub_chapters.end() )
4868 if ( (*index)->ParentOf( item ) )
4876 void demux_sys_t::PreloadFamily( const matroska_segment_c & of_segment )
4878 for (size_t i=0; i<opened_segments.size(); i++)
4880 opened_segments[i]->PreloadFamily( of_segment );
4883 bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
4888 for (size_t i=0; i<families.size(); i++)
4890 for (size_t j=0; j<of_segment.families.size(); j++)
4892 if ( families[i] == of_segment.families[j] )
4900 // preload all the linked segments for all preloaded segments
4901 void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
4903 size_t i_preloaded, i, j;
4904 virtual_segment_c *p_seg;
4906 p_current_segment = VirtualFromSegments( p_segment );
4908 used_segments.push_back( p_current_segment );
4910 // create all the other virtual segments of the family
4913 for ( i=0; i< opened_segments.size(); i++ )
4915 if ( opened_segments[i]->b_preloaded && !IsUsedSegment( *opened_segments[i] ) )
4917 p_seg = VirtualFromSegments( opened_segments[i] );
4918 used_segments.push_back( p_seg );
4922 } while ( i_preloaded ); // worst case: will stop when all segments are found as family related
4924 // publish all editions of all usable segment
4925 for ( i=0; i< used_segments.size(); i++ )
4927 p_seg = used_segments[i];
4928 if ( p_seg->p_editions != NULL )
4930 std::string sz_name;
4931 input_title_t *p_title = vlc_input_title_New();
4932 p_seg->i_sys_title = i;
4935 // TODO use a name for each edition, let the TITLE deal with a codec name
4936 for ( j=0; j<p_seg->p_editions->size(); j++ )
4938 if ( p_title->psz_name == NULL )
4940 sz_name = (*p_seg->p_editions)[j]->GetMainName();
4941 if ( sz_name != "" )
4942 p_title->psz_name = strdup( sz_name.c_str() );
4945 chapter_edition_c *p_edition = (*p_seg->p_editions)[j];
4948 p_edition->PublishChapters( *p_title, i_chapters, 0 );
4951 // create a name if there is none
4952 if ( p_title->psz_name == NULL )
4954 sz_name = N_("Segment ");
4956 sprintf( psz_str, "%d", (int)i );
4958 p_title->psz_name = strdup( sz_name.c_str() );
4961 titles.push_back( p_title );
4965 // TODO decide which segment should be first used (VMG for DVD)
4968 bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
4970 for ( size_t i=0; i< used_segments.size(); i++ )
4972 if ( used_segments[i]->FindUID( *segment.p_segment_uid ) )
4978 virtual_segment_c *demux_sys_t::VirtualFromSegments( matroska_segment_c *p_segment ) const
4980 size_t i_preloaded, i;
4982 virtual_segment_c *p_result = new virtual_segment_c( p_segment );
4984 // fill our current virtual segment with all hard linked segments
4987 for ( i=0; i< opened_segments.size(); i++ )
4989 i_preloaded += p_result->AddSegment( opened_segments[i] );
4991 } while ( i_preloaded ); // worst case: will stop when all segments are found as linked
4995 p_result->PreloadLinked( );
4997 p_result->PrepareChapters( );
5002 bool demux_sys_t::PreparePlayback( virtual_segment_c *p_new_segment )
5004 if ( p_new_segment != NULL && p_new_segment != p_current_segment )
5006 if ( p_current_segment != NULL && p_current_segment->Segment() != NULL )
5007 p_current_segment->Segment()->UnSelect();
5009 p_current_segment = p_new_segment;
5010 i_current_title = p_new_segment->i_sys_title;
5013 p_current_segment->LoadCues();
5014 f_duration = p_current_segment->Duration();
5016 /* add information */
5017 p_current_segment->Segment()->InformationCreate( );
5019 p_current_segment->Segment()->Select( 0 );
5024 void demux_sys_t::JumpTo( virtual_segment_c & vsegment, chapter_item_c * p_chapter )
5026 // if the segment is not part of the current segment, select the new one
5027 if ( &vsegment != p_current_segment )
5029 PreparePlayback( &vsegment );
5032 if ( p_chapter != NULL )
5034 if ( !p_chapter->Enter( true ) )
5036 // jump to the location in the found segment
5037 vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5043 bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
5045 if ( p_item_a == NULL || p_item_b == NULL )
5048 EbmlBinary * p_itema = (EbmlBinary *)(p_item_a->p_segment_uid);
5049 if ( p_item_b->p_prev_segment_uid != NULL && *p_itema == *p_item_b->p_prev_segment_uid )
5052 p_itema = (EbmlBinary *)(&p_item_a->p_next_segment_uid);
5053 if ( p_item_b->p_segment_uid != NULL && *p_itema == *p_item_b->p_segment_uid )
5056 if ( p_item_b->p_prev_segment_uid != NULL && *p_itema == *p_item_b->p_prev_segment_uid )
5062 bool matroska_segment_c::Preload( )
5067 EbmlElement *el = NULL;
5069 ep->Reset( &sys.demuxer );
5071 while( ( el = ep->Get() ) != NULL )
5073 if( MKV_IS_ID( el, KaxInfo ) )
5075 ParseInfo( static_cast<KaxInfo*>( el ) );
5077 else if( MKV_IS_ID( el, KaxTracks ) )
5079 ParseTracks( static_cast<KaxTracks*>( el ) );
5081 else if( MKV_IS_ID( el, KaxSeekHead ) )
5083 ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
5085 else if( MKV_IS_ID( el, KaxCues ) )
5087 msg_Dbg( &sys.demuxer, "| + Cues" );
5089 else if( MKV_IS_ID( el, KaxCluster ) )
5091 msg_Dbg( &sys.demuxer, "| + Cluster" );
5093 cluster = (KaxCluster*)el;
5095 i_cluster_pos = i_start_pos = cluster->GetElementPosition();
5099 /* stop parsing the stream */
5102 else if( MKV_IS_ID( el, KaxAttachments ) )
5104 msg_Dbg( &sys.demuxer, "| + Attachments FIXME (but probably never supported)" );
5106 else if( MKV_IS_ID( el, KaxChapters ) )
5108 msg_Dbg( &sys.demuxer, "| + Chapters" );
5109 ParseChapters( static_cast<KaxChapters*>( el ) );
5111 else if( MKV_IS_ID( el, KaxTag ) )
5113 msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
5117 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
5126 matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
5128 for (size_t i=0; i<opened_segments.size(); i++)
5130 if ( *opened_segments[i]->p_segment_uid == uid )
5131 return opened_segments[i];
5136 chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
5137 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
5138 const void *p_cookie,
5139 size_t i_cookie_size,
5140 virtual_segment_c * &p_segment_found )
5142 chapter_item_c *p_result = NULL;
5143 for (size_t i=0; i<used_segments.size(); i++)
5145 p_result = used_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
5146 if ( p_result != NULL )
5148 p_segment_found = used_segments[i];
5155 chapter_item_c *demux_sys_t::FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found )
5157 chapter_item_c *p_result = NULL;
5158 for (size_t i=0; i<used_segments.size(); i++)
5160 p_result = used_segments[i]->FindChapter( i_find_uid );
5161 if ( p_result != NULL )
5163 p_segment_found = used_segments[i];
5170 void virtual_segment_c::Sort()
5172 // keep the current segment index
5173 matroska_segment_c *p_segment = linked_segments[i_current_segment];
5175 std::sort( linked_segments.begin(), linked_segments.end(), matroska_segment_c::CompareSegmentUIDs );
5177 for ( i_current_segment=0; i_current_segment<linked_segments.size(); i_current_segment++)
5178 if ( linked_segments[i_current_segment] == p_segment )
5182 size_t virtual_segment_c::AddSegment( matroska_segment_c *p_segment )
5185 // check if it's not already in here
5186 for ( i=0; i<linked_segments.size(); i++ )
5188 if ( *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
5192 // find possible mates
5193 for ( i=0; i<linked_uids.size(); i++ )
5195 if ( (p_segment->p_segment_uid != NULL && *p_segment->p_segment_uid == linked_uids[i])
5196 || (p_segment->p_prev_segment_uid != NULL && *p_segment->p_prev_segment_uid == linked_uids[i])
5197 || (p_segment->p_next_segment_uid !=NULL && *p_segment->p_next_segment_uid == linked_uids[i]) )
5199 linked_segments.push_back( p_segment );
5201 AppendUID( p_segment->p_prev_segment_uid );
5202 AppendUID( p_segment->p_next_segment_uid );
5210 void virtual_segment_c::PreloadLinked( )
5212 for ( size_t i=0; i<linked_segments.size(); i++ )
5214 linked_segments[i]->Preload( );
5216 i_current_edition = linked_segments[0]->i_default_edition;
5219 mtime_t virtual_segment_c::Duration() const
5222 if ( linked_segments.size() == 0 )
5225 matroska_segment_c *p_last_segment = linked_segments[linked_segments.size()-1];
5226 // p_last_segment->ParseCluster( );
5228 i_duration = p_last_segment->i_start_time / 1000 + p_last_segment->i_duration;
5233 void virtual_segment_c::LoadCues( )
5235 for ( size_t i=0; i<linked_segments.size(); i++ )
5237 linked_segments[i]->LoadCues();
5241 void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
5243 if ( p_UID == NULL )
5245 if ( p_UID->GetBuffer() == NULL )
5248 for (size_t i=0; i<linked_uids.size(); i++)
5250 if ( *p_UID == linked_uids[i] )
5253 linked_uids.push_back( *(KaxSegmentUID*)(p_UID) );
5256 void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
5259 int i_track_skipping;
5260 int64_t i_block_duration;
5261 int64_t i_block_ref1;
5262 int64_t i_block_ref2;
5264 int64_t i_seek_position = i_start_pos;
5265 int64_t i_seek_time = i_start_time;
5271 for( ; i_idx < i_index; i_idx++ )
5273 if( p_indexes[i_idx].i_time + i_time_offset > i_date )
5284 i_seek_position = p_indexes[i_idx].i_position;
5285 i_seek_time = p_indexes[i_idx].i_time;
5288 msg_Dbg( &sys.demuxer, "seek got "I64Fd" (%d%%)",
5289 i_seek_time, (int)( 100 * i_seek_position / stream_Size( sys.demuxer.s ) ) );
5291 es.I_O().setFilePointer( i_seek_position, seek_beginning );
5294 ep = new EbmlParser( &es, segment, &sys.demuxer );
5297 sys.i_start_pts = i_date;
5299 es_out_Control( sys.demuxer.out, ES_OUT_RESET_PCR );
5301 /* now parse until key frame */
5302 i_track_skipping = 0;
5303 for( i_track = 0; i_track < tracks.size(); i_track++ )
5305 if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5307 tracks[i_track]->b_search_keyframe = VLC_TRUE;
5310 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_date );
5314 while( i_track_skipping > 0 )
5316 if( BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5318 msg_Warn( &sys.demuxer, "cannot get block EOF?" );
5324 for( i_track = 0; i_track < tracks.size(); i_track++ )
5326 if( tracks[i_track]->i_number == block->TrackNum() )
5332 sys.i_last_dts = sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
5334 if( i_track < tracks.size() )
5336 if( sys.i_pts >= sys.i_start_pts )
5338 cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
5339 i_track_skipping = 0;
5341 else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5343 if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
5345 tracks[i_track]->b_search_keyframe = VLC_FALSE;
5348 if( !tracks[i_track]->b_search_keyframe )
5350 BlockDecode( &sys.demuxer, block, sys.i_pts, 0 );
5359 void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter )
5361 demux_sys_t *p_sys = demuxer.p_sys;
5364 // find the actual time for an ordered edition
5365 if ( psz_chapter == NULL )
5367 if ( Edition() && Edition()->b_ordered )
5369 /* 1st, we need to know in which chapter we are */
5370 psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date, psz_current_chapter );
5374 if ( psz_chapter != NULL )
5376 psz_current_chapter = psz_chapter;
5377 p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
5378 if ( psz_chapter->i_seekpoint_num > 0 )
5380 demuxer.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
5381 demuxer.info.i_title = p_sys->i_current_title = i_sys_title;
5382 demuxer.info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
5386 // find the best matching segment
5387 for ( i=0; i<linked_segments.size(); i++ )
5389 if ( i_date < linked_segments[i]->i_start_time )
5396 if ( i_current_segment != i )
5398 linked_segments[i_current_segment]->UnSelect();
5399 linked_segments[i]->Select( i_date );
5400 i_current_segment = i;
5403 linked_segments[i]->Seek( i_date, i_time_offset );
5406 void chapter_codec_cmds_c::AddCommand( const KaxChapterProcessCommand & command )
5410 uint32 codec_time = uint32(-1);
5411 for( i = 0; i < command.ListSize(); i++ )
5413 const EbmlElement *k = command[i];
5415 if( MKV_IS_ID( k, KaxChapterProcessTime ) )
5417 codec_time = uint32( *static_cast<const KaxChapterProcessTime*>( k ) );
5422 for( i = 0; i < command.ListSize(); i++ )
5424 const EbmlElement *k = command[i];
5426 if( MKV_IS_ID( k, KaxChapterProcessData ) )
5428 KaxChapterProcessData *p_data = new KaxChapterProcessData( *static_cast<const KaxChapterProcessData*>( k ) );
5429 switch ( codec_time )
5432 during_cmds.push_back( p_data );
5435 enter_cmds.push_back( p_data );
5438 leave_cmds.push_back( p_data );
5447 bool chapter_item_c::Enter( bool b_do_subs )
5449 bool f_result = false;
5450 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5451 while ( index != codecs.end() )
5453 f_result |= (*index)->Enter();
5460 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5461 while ( index_ != sub_chapters.end() )
5463 f_result |= (*index_)->Enter( true );
5470 bool chapter_item_c::Leave( bool b_do_subs )
5472 bool f_result = false;
5473 b_is_leaving = true;
5474 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5475 while ( index != codecs.end() )
5477 f_result |= (*index)->Leave();
5484 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5485 while ( index_ != sub_chapters.end() )
5487 f_result |= (*index_)->Leave( true );
5491 b_is_leaving = false;
5495 bool chapter_item_c::EnterAndLeave( chapter_item_c *p_item, bool b_final_enter )
5497 chapter_item_c *p_common_parent = p_item;
5499 // leave, up to a common parent
5500 while ( p_common_parent != NULL && !p_common_parent->ParentOf( *this ) )
5502 if ( !p_common_parent->b_is_leaving && p_common_parent->Leave( false ) )
5504 p_common_parent = p_common_parent->psz_parent;
5507 // enter from the parent to <this>
5508 if ( p_common_parent != NULL )
5512 if ( p_common_parent == this )
5513 return Enter( true );
5515 for ( size_t i = 0; i<p_common_parent->sub_chapters.size(); i++ )
5517 if ( p_common_parent->sub_chapters[i]->ParentOf( *this ) )
5519 p_common_parent = p_common_parent->sub_chapters[i];
5520 if ( p_common_parent != this )
5521 if ( p_common_parent->Enter( false ) )
5530 if ( b_final_enter )
5531 return Enter( true );
5536 bool dvd_chapter_codec_c::Enter()
5538 bool f_result = false;
5539 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
5540 while ( index != enter_cmds.end() )
5542 if ( (*index)->GetSize() )
5544 binary *p_data = (*index)->GetBuffer();
5545 size_t i_size = *p_data++;
5546 // avoid reading too much from the buffer
5547 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5548 for ( ; i_size > 0; i_size--, p_data += 8 )
5550 msg_Dbg( &sys.demuxer, "Matroska DVD enter command" );
5551 f_result |= sys.dvd_interpretor.Interpret( p_data );
5559 bool dvd_chapter_codec_c::Leave()
5561 bool f_result = false;
5562 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
5563 while ( index != leave_cmds.end() )
5565 if ( (*index)->GetSize() )
5567 binary *p_data = (*index)->GetBuffer();
5568 size_t i_size = *p_data++;
5569 // avoid reading too much from the buffer
5570 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5571 for ( ; i_size > 0; i_size--, p_data += 8 )
5573 msg_Dbg( &sys.demuxer, "Matroska DVD leave command" );
5574 f_result |= sys.dvd_interpretor.Interpret( p_data );
5582 // see http://www.dvd-replica.com/DVD/vmcmdset.php for a description of DVD commands
5583 bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_size )
5588 virtual_segment_c *p_segment;
5589 chapter_item_c *p_chapter;
5590 bool f_result = false;
5591 uint16 i_command = ( p_command[0] << 8 ) + p_command[1];
5593 // handle register tests if there are some
5594 if ( (i_command & 0xF0) != 0 )
5596 bool b_test_positive = true;//(i_command & CMD_DVD_IF_NOT) == 0;
5597 bool b_test_value = (i_command & CMD_DVD_TEST_VALUE) != 0;
5598 uint8 i_test = i_command & 0x70;
5601 // see http://dvd.sourceforge.net/dvdinfo/vmi.html
5604 switch ( i_command >> 12 )
5607 i_cr1 = p_command[3];
5608 i_cr2 = (p_command[4] << 8) + p_command[5];
5613 i_cr1 = p_command[6];
5614 i_cr2 = p_command[7];
5615 b_test_value = false;
5619 if ( ((p_command[1] >> 4) & 0x7) == 0)
5621 i_cr1 = p_command[2];
5622 i_cr2 = (p_command[6] << 8) + p_command[7];
5626 i_cr1 = p_command[2];
5627 i_cr2 = (p_command[6] << 8) + p_command[7];
5635 i_value = GetPRM( i_cr2 );
5639 case CMD_DVD_IF_GPREG_EQUAL:
5641 msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5642 if (!( GetPRM( i_cr1 ) == i_value ))
5644 b_test_positive = false;
5647 case CMD_DVD_IF_GPREG_NOT_EQUAL:
5649 msg_Dbg( &sys.demuxer, "IF %s NOT EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5650 if (!( GetPRM( i_cr1 ) != i_value ))
5652 b_test_positive = false;
5655 case CMD_DVD_IF_GPREG_INF:
5657 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5658 if (!( GetPRM( i_cr1 ) < i_value ))
5660 b_test_positive = false;
5663 case CMD_DVD_IF_GPREG_INF_EQUAL:
5664 // if inferior or equal
5665 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5666 if (!( GetPRM( i_cr1 ) <= i_value ))
5668 b_test_positive = false;
5671 case CMD_DVD_IF_GPREG_AND:
5673 msg_Dbg( &sys.demuxer, "IF %s & %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5674 if (!( GetPRM( i_cr1 ) & i_value ))
5676 b_test_positive = false;
5679 case CMD_DVD_IF_GPREG_SUP:
5681 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5682 if (!( GetPRM( i_cr1 ) > i_value ))
5684 b_test_positive = false;
5687 case CMD_DVD_IF_GPREG_SUP_EQUAL:
5688 // if superior or equal
5689 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5690 if (!( GetPRM( i_cr1 ) >= i_value ))
5692 b_test_positive = false;
5697 if ( !b_test_positive )
5701 // strip the test command
5702 i_command &= 0xFF0F;
5704 switch ( i_command )
5709 msg_Dbg( &sys.demuxer, "NOP" );
5714 msg_Dbg( &sys.demuxer, "Break" );
5718 case CMD_DVD_JUMP_TT:
5720 uint8 i_title = p_command[5];
5721 msg_Dbg( &sys.demuxer, "JumpTT %d", i_title );
5723 // find in the ChapProcessPrivate matching this Title level
5724 p_chapter = sys.BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title), p_segment );
5725 if ( p_segment != NULL )
5727 sys.JumpTo( *p_segment, p_chapter );
5733 case CMD_DVD_CALLSS_VTSM1:
5735 msg_Dbg( &sys.demuxer, "CallSS" );
5737 switch( (p_command[6] & 0xC0) >> 6 ) {
5739 p_type = p_command[5] & 0x0F;
5743 msg_Dbg( &sys.demuxer, "CallSS PGC (rsm_cell %x)", p_command[4]);
5746 msg_Dbg( &sys.demuxer, "CallSS Title Entry (rsm_cell %x)", p_command[4]);
5749 msg_Dbg( &sys.demuxer, "CallSS Root Menu (rsm_cell %x)", p_command[4]);
5752 msg_Dbg( &sys.demuxer, "CallSS Subpicture Menu (rsm_cell %x)", p_command[4]);
5755 msg_Dbg( &sys.demuxer, "CallSS Audio Menu (rsm_cell %x)", p_command[4]);
5758 msg_Dbg( &sys.demuxer, "CallSS Angle Menu (rsm_cell %x)", p_command[4]);
5761 msg_Dbg( &sys.demuxer, "CallSS Chapter Menu (rsm_cell %x)", p_command[4]);
5764 msg_Dbg( &sys.demuxer, "CallSS <unknown> (rsm_cell %x)", p_command[4]);
5767 p_chapter = sys.BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1, p_segment );
5768 if ( p_segment != NULL )
5770 sys.JumpTo( *p_segment, p_chapter );
5775 msg_Dbg( &sys.demuxer, "CallSS VMGM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5778 msg_Dbg( &sys.demuxer, "CallSS VTSM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5781 msg_Dbg( &sys.demuxer, "CallSS VMGM (pgc %d, rsm_cell %x)", (p_command[2] << 8) + p_command[3], p_command[4]);
5786 case CMD_DVD_JUMP_SS:
5788 msg_Dbg( &sys.demuxer, "JumpSS");
5790 switch( (p_command[5] & 0xC0) >> 6 ) {
5792 msg_Dbg( &sys.demuxer, "JumpSS FP");
5795 p_type = p_command[5] & 0x0F;
5799 msg_Dbg( &sys.demuxer, "JumpSS VMGM Title Entry");
5802 msg_Dbg( &sys.demuxer, "JumpSS VMGM Root Menu");
5805 msg_Dbg( &sys.demuxer, "JumpSS VMGM Subpicture Menu");
5808 msg_Dbg( &sys.demuxer, "JumpSS VMGM Audio Menu");
5811 msg_Dbg( &sys.demuxer, "JumpSS VMGM Angle Menu");
5814 msg_Dbg( &sys.demuxer, "JumpSS VMGM Chapter Menu");
5817 msg_Dbg( &sys.demuxer, "JumpSS <unknown>");
5821 p_chapter = sys.BrowseCodecPrivate( 1, MatchIsVMG, NULL, 0, p_segment );
5822 if ( p_segment != NULL )
5824 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5825 if ( p_chapter != NULL )
5827 sys.JumpTo( *p_segment, p_chapter );
5833 p_type = p_command[5] & 0x0F;
5837 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Title Entry", p_command[4], p_command[3]);
5840 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Root Menu", p_command[4], p_command[3]);
5843 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Subpicture Menu", p_command[4], p_command[3]);
5846 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Audio Menu", p_command[4], p_command[3]);
5849 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Angle Menu", p_command[4], p_command[3]);
5852 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Chapter Menu", p_command[4], p_command[3]);
5855 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) <unknown>", p_command[4], p_command[3]);
5859 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSMNumber, &p_command[4], 1, p_segment );
5861 if ( p_segment != NULL && p_chapter != NULL )
5863 // find the title in the VTS
5864 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &p_command[3], 1 );
5865 if ( p_chapter != NULL )
5867 // find the specified menu in the VTSM
5868 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5869 if ( p_chapter != NULL )
5871 sys.JumpTo( *p_segment, p_chapter );
5876 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", p_command[3] );
5879 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", p_command[4] );
5882 msg_Dbg( &sys.demuxer, "JumpSS VMGM (pgc %d)", (p_command[2] << 8) + p_command[3]);
5887 case CMD_DVD_JUMPVTS_PTT:
5889 uint8 i_title = p_command[5];
5890 uint8 i_ptt = p_command[3];
5892 msg_Dbg( &sys.demuxer, "JumpVTS Title (%d) PTT (%d)", i_title, i_ptt);
5894 // find the current VTS content segment
5895 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchIsDomain, NULL, 0 );
5896 if ( p_chapter != NULL )
5898 int16 i_curr_title = p_chapter->GetTitleNumber( );
5899 if ( i_curr_title > 0 )
5901 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSNumber, &i_curr_title, sizeof(i_curr_title), p_segment );
5903 if ( p_segment != NULL && p_chapter != NULL )
5905 // find the title in the VTS
5906 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title) );
5907 if ( p_chapter != NULL )
5909 // find the chapter in the title
5910 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchChapterNumber, &i_ptt, sizeof(i_ptt) );
5911 if ( p_chapter != NULL )
5913 sys.JumpTo( *p_segment, p_chapter );
5918 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", i_title );
5921 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", i_curr_title );
5924 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command found but not in a VTS(M)");
5927 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command but the DVD domain wasn't found");
5930 case CMD_DVD_SET_GPRMMD:
5932 msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
5934 if ( !SetGPRM( (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3] ) )
5935 msg_Dbg( &sys.demuxer, "Set GPRMMD failed" );
5938 case CMD_DVD_LINKPGCN:
5940 uint16 i_pgcn = (p_command[6] << 8) + p_command[7];
5942 msg_Dbg( &sys.demuxer, "Link PGCN(%d)", i_pgcn );
5943 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchPgcNumber, &i_pgcn, 2 );
5944 if ( p_chapter != NULL )
5946 if ( !p_chapter->Enter( true ) )
5947 // jump to the location in the found segment
5948 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5954 case CMD_DVD_LINKCN:
5956 uint8 i_cn = p_command[7];
5958 p_chapter = sys.p_current_segment->CurrentChapter();
5960 msg_Dbg( &sys.demuxer, "LinkCN (cell %d)", i_cn );
5961 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchCellNumber, &i_cn, 1 );
5962 if ( p_chapter != NULL )
5964 if ( !p_chapter->Enter( true ) )
5965 // jump to the location in the found segment
5966 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5972 case CMD_DVD_GOTO_LINE:
5974 msg_Dbg( &sys.demuxer, "GotoLine (%d)", (p_command[6] << 8) + p_command[7] );
5978 case CMD_DVD_SET_HL_BTNN1:
5980 msg_Dbg( &sys.demuxer, "SetHL_BTN (%d)", p_command[4] );
5981 SetSPRM( 0x88, p_command[4] );
5986 msg_Dbg( &sys.demuxer, "unsupported command : %02X %02X %02X %02X %02X %02X %02X %02X"
6002 bool dvd_command_interpretor_c::MatchIsDomain( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6004 return ( data.p_private_data != NULL && data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS );
6007 bool dvd_command_interpretor_c::MatchIsVMG( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6009 if ( data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6012 return ( data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS && data.p_private_data->GetBuffer()[1] == 0xC0);
6015 bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6017 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6020 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x80 )
6023 uint16 i_gtitle = (data.p_private_data->GetBuffer()[2] << 8 ) + data.p_private_data->GetBuffer()[3];
6024 uint16 i_title = *(uint16*)p_cookie;
6026 return (i_gtitle == i_title);
6029 bool dvd_command_interpretor_c::MatchVTSMNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6031 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6034 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x40 )
6037 uint8 i_gtitle = data.p_private_data->GetBuffer()[3];
6038 uint8 i_title = *(uint8*)p_cookie;
6040 return (i_gtitle == i_title);
6043 bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6045 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6048 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_TT )
6051 uint16 i_gtitle = (data.p_private_data->GetBuffer()[1] << 8 ) + data.p_private_data->GetBuffer()[2];
6052 uint8 i_title = *(uint8*)p_cookie;
6054 return (i_gtitle == i_title);
6057 bool dvd_command_interpretor_c::MatchPgcType( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6059 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6062 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6065 uint8 i_pgc_type = data.p_private_data->GetBuffer()[3] & 0x0F;
6066 uint8 i_pgc = *(uint8*)p_cookie;
6068 return (i_pgc_type == i_pgc);
6071 bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6073 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6076 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6079 uint16 *i_pgc_n = (uint16 *)p_cookie;
6080 uint16 i_pgc_num = (data.p_private_data->GetBuffer()[1] << 8) + data.p_private_data->GetBuffer()[2];
6082 return (i_pgc_num == *i_pgc_n);
6085 bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6087 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6090 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
6093 uint8 i_chapter = data.p_private_data->GetBuffer()[1];
6094 uint8 i_ptt = *(uint8*)p_cookie;
6096 return (i_chapter == i_ptt);
6099 bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6101 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 5 )
6104 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_CN )
6107 uint8 *i_cell_n = (uint8 *)p_cookie;
6108 uint8 i_cell_num = data.p_private_data->GetBuffer()[3];
6110 return (i_cell_num == *i_cell_n);
6113 bool matroska_script_codec_c::Enter()
6115 bool f_result = false;
6116 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
6117 while ( index != enter_cmds.end() )
6119 if ( (*index)->GetSize() )
6121 msg_Dbg( &sys.demuxer, "Matroska Script enter command" );
6122 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6129 bool matroska_script_codec_c::Leave()
6131 bool f_result = false;
6132 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
6133 while ( index != leave_cmds.end() )
6135 if ( (*index)->GetSize() )
6137 msg_Dbg( &sys.demuxer, "Matroska Script leave command" );
6138 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6145 // see http://www.matroska.org/technical/specs/chapters/index.html#mscript
6146 // for a description of existing commands
6147 bool matroska_script_interpretor_c::Interpret( const binary * p_command, size_t i_size )
6149 bool b_result = false;
6151 char *psz_str = (char*) malloc( i_size + 1 );
6152 memcpy( psz_str, p_command, i_size );
6153 psz_str[ i_size ] = '\0';
6155 std::string sz_command = psz_str;
6158 msg_Dbg( &sys.demuxer, "command : %s", sz_command.c_str() );
6160 #if defined(__GNUC__) && (__GNUC__ < 3)
6161 if ( sz_command.compare( CMD_MS_GOTO_AND_PLAY, 0, CMD_MS_GOTO_AND_PLAY.size() ) == 0 )
6163 if ( sz_command.compare( 0, CMD_MS_GOTO_AND_PLAY.size(), CMD_MS_GOTO_AND_PLAY ) == 0 )
6169 for ( i=CMD_MS_GOTO_AND_PLAY.size(); i<sz_command.size(); i++)
6171 if ( sz_command[i] == '(' )
6178 for ( j=i; j<sz_command.size(); j++)
6180 if ( sz_command[j] == ')' )
6187 std::string st = sz_command.substr( i+1, j-i-1 );
6188 int64_t i_chapter_uid = atoi( st.c_str() );
6190 virtual_segment_c *p_segment;
6191 chapter_item_c *p_chapter = sys.FindChapter( i_chapter_uid, p_segment );
6193 if ( p_chapter == NULL )
6194 msg_Dbg( &sys.demuxer, "Chapter "I64Fd" not found", i_chapter_uid);
6197 if ( !p_chapter->EnterAndLeave( sys.p_current_segment->CurrentChapter() ) )
6198 p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6206 void demux_sys_t::SwapButtons()
6208 #ifndef WORDS_BIGENDIAN
6209 uint8_t button, i, j;
6211 for( button = 1; button <= pci_packet.hli.hl_gi.btn_ns; button++) {
6212 btni_t *button_ptr = &(pci_packet.hli.btnit[button-1]);
6213 binary *p_data = (binary*) button_ptr;
6215 uint16 i_x_start = ((p_data[0] & 0x3F) << 4 ) + ( p_data[1] >> 4 );
6216 uint16 i_x_end = ((p_data[1] & 0x03) << 8 ) + p_data[2];
6217 uint16 i_y_start = ((p_data[3] & 0x3F) << 4 ) + ( p_data[4] >> 4 );
6218 uint16 i_y_end = ((p_data[4] & 0x03) << 8 ) + p_data[5];
6219 button_ptr->x_start = i_x_start;
6220 button_ptr->x_end = i_x_end;
6221 button_ptr->y_start = i_y_start;
6222 button_ptr->y_end = i_y_end;
6225 for ( i = 0; i<3; i++ )
6227 for ( j = 0; j<2; j++ )
6229 pci_packet.hli.btn_colit.btn_coli[i][j] = U32_AT( &pci_packet.hli.btn_colit.btn_coli[i][j] );