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 char *UTF8ToStr ( const UTFstring &u );
1378 /*****************************************************************************
1379 * Open: initializes matroska demux structures
1380 *****************************************************************************/
1381 static int Open( vlc_object_t * p_this )
1383 demux_t *p_demux = (demux_t*)p_this;
1385 matroska_stream_c *p_stream;
1386 matroska_segment_c *p_segment;
1388 std::string s_path, s_filename;
1389 vlc_stream_io_callback *p_io_callback;
1390 EbmlStream *p_io_stream;
1392 /* peek the begining */
1393 if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
1395 /* is a valid file */
1396 if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
1397 p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
1399 /* Set the demux function */
1400 p_demux->pf_demux = Demux;
1401 p_demux->pf_control = Control;
1402 p_demux->p_sys = p_sys = new demux_sys_t( *p_demux );
1404 p_io_callback = new vlc_stream_io_callback( p_demux->s, VLC_FALSE );
1405 p_io_stream = new EbmlStream( *p_io_callback );
1407 if( p_io_stream == NULL )
1409 msg_Err( p_demux, "failed to create EbmlStream" );
1410 delete p_io_callback;
1412 return VLC_EGENERIC;
1415 p_stream = p_sys->AnalyseAllSegmentsFound( p_io_stream );
1416 if( p_stream == NULL )
1418 msg_Err( p_demux, "cannot find KaxSegment" );
1421 p_sys->streams.push_back( p_stream );
1423 p_stream->p_in = p_io_callback;
1424 p_stream->p_es = p_io_stream;
1426 for (size_t i=0; i<p_stream->segments.size(); i++)
1428 p_stream->segments[i]->Preload();
1431 p_segment = p_stream->segments[0];
1432 if( p_segment->cluster != NULL )
1434 msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
1436 // reset the stream reading to the first cluster of the segment used
1437 p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
1440 /* get the files from the same dir from the same family (based on p_demux->psz_path) */
1441 if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
1443 // assume it's a regular file
1444 // get the directory path
1445 s_path = p_demux->psz_path;
1446 if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
1448 s_path = s_path.substr(0,s_path.length()-1);
1452 if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
1454 s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
1458 struct dirent *p_file_item;
1459 DIR *p_src_dir = opendir(s_path.c_str());
1461 if (p_src_dir != NULL)
1463 while ((p_file_item = (dirent *) readdir(p_src_dir)))
1465 if (strlen(p_file_item->d_name) > 4)
1467 s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
1469 if (!s_filename.compare(p_demux->psz_path))
1470 continue; // don't reuse the original opened file
1472 #if defined(__GNUC__) && (__GNUC__ < 3)
1473 if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
1474 !s_filename.compare("mka", s_filename.length() - 3, 3))
1476 if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
1477 !s_filename.compare(s_filename.length() - 3, 3, "mka"))
1480 // test wether this file belongs to our family
1481 vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( stream_UrlNew( p_demux, s_filename.c_str()), VLC_TRUE );
1482 EbmlStream *p_estream = new EbmlStream(*p_file_io);
1484 p_stream = p_sys->AnalyseAllSegmentsFound( p_estream );
1485 if ( p_stream == NULL )
1487 msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
1493 p_stream->p_in = p_file_io;
1494 p_stream->p_es = p_estream;
1495 p_sys->streams.push_back( p_stream );
1500 closedir( p_src_dir );
1504 p_sys->PreloadFamily( *p_segment );
1505 p_sys->PreloadLinked( p_segment );
1506 if ( !p_sys->PreparePlayback( NULL ) )
1508 msg_Err( p_demux, "cannot use the segment" );
1512 p_sys->StartUiThread();
1518 return VLC_EGENERIC;
1521 /*****************************************************************************
1522 * Close: frees unused data
1523 *****************************************************************************/
1524 static void Close( vlc_object_t *p_this )
1526 demux_t *p_demux = (demux_t*)p_this;
1527 demux_sys_t *p_sys = p_demux->p_sys;
1532 /*****************************************************************************
1534 *****************************************************************************/
1535 static int Control( demux_t *p_demux, int i_query, va_list args )
1537 demux_sys_t *p_sys = p_demux->p_sys;
1543 vlc_meta_t **pp_meta;
1547 case DEMUX_GET_META:
1548 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
1549 *pp_meta = vlc_meta_Duplicate( p_sys->meta );
1552 case DEMUX_GET_LENGTH:
1553 pi64 = (int64_t*)va_arg( args, int64_t * );
1554 if( p_sys->f_duration > 0.0 )
1556 *pi64 = (int64_t)(p_sys->f_duration * 1000);
1559 return VLC_EGENERIC;
1561 case DEMUX_GET_POSITION:
1562 pf = (double*)va_arg( args, double * );
1563 if ( p_sys->f_duration > 0.0 )
1564 *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);
1567 case DEMUX_SET_POSITION:
1568 f = (double)va_arg( args, double );
1569 Seek( p_demux, -1, f, NULL );
1572 case DEMUX_GET_TIME:
1573 pi64 = (int64_t*)va_arg( args, int64_t * );
1574 *pi64 = p_sys->i_pts;
1577 case DEMUX_GET_TITLE_INFO:
1578 if( p_sys->titles.size() )
1580 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1581 int *pi_int = (int*)va_arg( args, int* );
1583 *pi_int = p_sys->titles.size();
1584 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
1586 for( size_t i = 0; i < p_sys->titles.size(); i++ )
1588 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
1593 return VLC_EGENERIC;
1595 case DEMUX_SET_TITLE:
1596 /* TODO handle editions as titles */
1597 i_idx = (int)va_arg( args, int );
1598 if( i_idx < p_sys->used_segments.size() )
1600 p_sys->JumpTo( *p_sys->used_segments[i_idx], NULL );
1603 return VLC_EGENERIC;
1605 case DEMUX_SET_SEEKPOINT:
1606 i_skp = (int)va_arg( args, int );
1608 // TODO change the way it works with the << & >> buttons on the UI (+1/-1 instead of a number)
1609 if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title]->i_seekpoint)
1611 Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title]->seekpoint[i_skp]->i_time_offset, -1, NULL);
1612 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
1613 p_demux->info.i_seekpoint = i_skp;
1616 return VLC_EGENERIC;
1618 case DEMUX_SET_TIME:
1621 return VLC_EGENERIC;
1625 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1637 return VLC_EGENERIC;
1640 i_level = ep->GetLevel();
1642 if( el == NULL && pp_block != NULL )
1644 /* update the index */
1645 #define idx p_indexes[i_index - 1]
1646 if( i_index > 0 && idx.i_time == -1 )
1648 idx.i_time = (*pp_block).GlobalTimecode() / (mtime_t)1000;
1649 idx.b_key = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
1657 if( ep->GetLevel() > 1 )
1662 msg_Warn( &sys.demuxer, "EOF" );
1663 return VLC_EGENERIC;
1670 if( MKV_IS_ID( el, KaxCluster ) )
1672 cluster = (KaxCluster*)el;
1673 i_cluster_pos = cluster->GetElementPosition();
1675 /* add it to the index */
1677 ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
1679 IndexAppendCluster( cluster );
1682 // reset silent tracks
1683 for (size_t i=0; i<tracks.size(); i++)
1685 tracks[i]->b_silent = VLC_FALSE;
1690 else if( MKV_IS_ID( el, KaxCues ) )
1692 msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
1693 return VLC_EGENERIC;
1697 msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
1701 if( MKV_IS_ID( el, KaxClusterTimecode ) )
1703 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
1705 ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
1706 cluster->InitTimecode( uint64( ctc ), i_timescale );
1708 else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
1712 else if( MKV_IS_ID( el, KaxBlockGroup ) )
1714 i_block_pos = el->GetElementPosition();
1719 if( MKV_IS_ID( el, KaxBlock ) )
1721 pp_block = (KaxBlock*)el;
1723 pp_block->ReadData( es.I_O() );
1724 pp_block->SetParent( *cluster );
1728 else if( MKV_IS_ID( el, KaxBlockDuration ) )
1730 KaxBlockDuration &dur = *(KaxBlockDuration*)el;
1732 dur.ReadData( es.I_O() );
1733 *pi_duration = uint64( dur );
1735 else if( MKV_IS_ID( el, KaxReferenceBlock ) )
1737 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
1739 ref.ReadData( es.I_O() );
1742 *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
1746 *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
1749 else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
1751 KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
1752 track_num.ReadData( es.I_O() );
1754 for (size_t i=0; i<tracks.size(); i++)
1756 if ( tracks[i]->i_number == uint32(track_num))
1758 tracks[i]->b_silent = VLC_TRUE;
1765 msg_Err( &sys.demuxer, "invalid level = %d", i_level );
1766 return VLC_EGENERIC;
1771 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)
1774 if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;
1775 memcpy( p_block->p_buffer, p_mem, i_mem );
1776 //p_block->i_rate = p_input->stream.control.i_rate;
1780 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
1781 mtime_t i_duration )
1783 demux_sys_t *p_sys = p_demux->p_sys;
1784 matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
1790 #define tk p_segment->tracks[i_track]
1791 for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
1793 if( tk->i_number == block->TrackNum() )
1799 if( i_track >= p_segment->tracks.size() )
1801 msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
1804 if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
1806 msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
1809 if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
1811 return; /* discard audio packets that shouldn't be rendered */
1814 if ( tk->fmt.i_cat != NAV_ES )
1816 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1820 tk->b_inited = VLC_FALSE;
1826 /* First send init data */
1827 if( !tk->b_inited && tk->i_data_init > 0 )
1831 msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
1832 p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init );
1833 if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
1835 tk->b_inited = VLC_TRUE;
1838 for( i = 0; i < block->NumberFrames(); i++ )
1841 DataBuffer &data = block->GetBuffer(i);
1843 p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );
1845 if( p_block == NULL )
1850 #if defined(HAVE_ZLIB_H)
1851 if( tk->i_compression_type )
1853 p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
1857 if ( tk->fmt.i_cat == NAV_ES )
1859 // TODO handle the start/stop times of this packet
1860 if ( p_sys->b_ui_hooked )
1862 vlc_mutex_lock( &p_sys->p_ev->lock );
1863 memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
1864 p_sys->SwapButtons();
1865 p_sys->b_pci_packet_set = true;
1866 vlc_mutex_unlock( &p_sys->p_ev->lock );
1867 block_Release( p_block );
1871 // TODO implement correct timestamping when B frames are used
1873 if( tk->fmt.i_cat != VIDEO_ES )
1875 p_block->i_dts = p_block->i_pts = i_pts;
1879 p_block->i_pts = i_pts;
1880 p_block->i_dts = p_sys->i_pts;
1883 p_block->i_pts = i_pts;
1884 p_block->i_dts = p_sys->i_last_dts;
1888 msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
1890 if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
1892 p_block->i_length = i_duration * 1000;
1895 es_out_Send( p_demux->out, tk->p_es, p_block );
1897 /* use time stamp only for first block */
1904 matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
1906 int i_upper_lvl = 0;
1908 EbmlElement *p_l0, *p_l1, *p_l2;
1909 bool b_keep_stream = false, b_keep_segment;
1911 // verify the EBML Header
1912 p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
1917 p_l0->SkipData(*p_estream, EbmlHead_Context);
1920 // find all segments in this file
1921 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
1927 matroska_stream_c *p_stream1 = new matroska_stream_c( *this );
1931 if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
1934 matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
1935 b_keep_segment = false;
1937 ep = new EbmlParser(p_estream, p_l0, &demuxer );
1938 p_segment1->ep = ep;
1939 p_segment1->segment = (KaxSegment*)p_l0;
1941 while ((p_l1 = ep->Get()))
1943 if (MKV_IS_ID(p_l1, KaxInfo))
1945 // find the families of this segment
1946 KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
1948 p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
1949 for( i = 0; i < p_info->ListSize(); i++ )
1951 EbmlElement *l = (*p_info)[i];
1953 if( MKV_IS_ID( l, KaxSegmentUID ) )
1955 KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
1956 b_keep_segment = (FindSegment( *p_uid ) == NULL);
1957 if ( !b_keep_segment )
1958 break; // this segment is already known
1959 opened_segments.push_back( p_segment1 );
1960 delete p_segment1->p_segment_uid;
1961 p_segment1->p_segment_uid = new KaxSegmentUID(*p_uid);
1963 else if( MKV_IS_ID( l, KaxPrevUID ) )
1965 p_segment1->p_prev_segment_uid = new KaxPrevUID( *static_cast<KaxPrevUID*>(l) );
1967 else if( MKV_IS_ID( l, KaxNextUID ) )
1969 p_segment1->p_next_segment_uid = new KaxNextUID( *static_cast<KaxNextUID*>(l) );
1971 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
1973 KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
1974 p_segment1->families.push_back( *p_fam );
1980 if ( b_keep_segment )
1982 b_keep_stream = true;
1983 p_stream1->segments.push_back( p_segment1 );
1989 p_l0->SkipData(*p_estream, EbmlHead_Context);
1990 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
1993 if ( !b_keep_stream )
2002 bool matroska_segment_c::Select( mtime_t i_start_time )
2007 msg_Dbg( &sys.demuxer, "found %d es", (int)tracks.size() );
2008 sys.b_pci_packet_set = false;
2010 for( i_track = 0; i_track < tracks.size(); i_track++ )
2012 if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
2014 msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2015 tracks[i_track]->p_es = NULL;
2019 if( !strcmp( tracks[i_track]->psz_codec, "V_MS/VFW/FOURCC" ) )
2021 if( tracks[i_track]->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
2023 msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
2024 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2028 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tracks[i_track]->p_extra_data;
2030 tracks[i_track]->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
2031 tracks[i_track]->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
2032 tracks[i_track]->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
2034 tracks[i_track]->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
2035 if( tracks[i_track]->fmt.i_extra > 0 )
2037 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2038 memcpy( tracks[i_track]->fmt.p_extra, &p_bih[1], tracks[i_track]->fmt.i_extra );
2042 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG1" ) ||
2043 !strcmp( tracks[i_track]->psz_codec, "V_MPEG2" ) )
2045 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
2047 else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
2049 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
2051 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
2053 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
2055 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
2056 tracks[i_track]->fmt.b_packetized = VLC_FALSE;
2057 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2058 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2059 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2063 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
2066 else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
2068 MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
2069 stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
2070 tracks[i_track]->p_extra_data,
2071 tracks[i_track]->i_extra_data,
2073 MP4_ReadBoxCommon( p_mp4_stream, p_box );
2074 MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
2075 tracks[i_track]->fmt.i_codec = p_box->i_type;
2076 tracks[i_track]->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
2077 tracks[i_track]->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
2078 tracks[i_track]->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
2079 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2080 memcpy( tracks[i_track]->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tracks[i_track]->fmt.i_extra );
2081 MP4_FreeBox_sample_vide( p_box );
2082 stream_Delete( p_mp4_stream );
2084 else if( !strcmp( tracks[i_track]->psz_codec, "A_MS/ACM" ) )
2086 if( tracks[i_track]->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
2088 msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
2089 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2093 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tracks[i_track]->p_extra_data;
2095 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tracks[i_track]->fmt.i_codec, NULL );
2097 tracks[i_track]->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
2098 tracks[i_track]->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
2099 tracks[i_track]->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
2100 tracks[i_track]->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
2101 tracks[i_track]->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
2103 tracks[i_track]->fmt.i_extra = GetWLE( &p_wf->cbSize );
2104 if( tracks[i_track]->fmt.i_extra > 0 )
2106 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2107 memcpy( tracks[i_track]->fmt.p_extra, &p_wf[1], tracks[i_track]->fmt.i_extra );
2111 else if( !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L3" ) ||
2112 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L2" ) ||
2113 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L1" ) )
2115 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
2117 else if( !strcmp( tracks[i_track]->psz_codec, "A_AC3" ) )
2119 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2121 else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
2123 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2125 else if( !strcmp( tracks[i_track]->psz_codec, "A_FLAC" ) )
2127 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
2128 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2129 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2130 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2132 else if( !strcmp( tracks[i_track]->psz_codec, "A_VORBIS" ) )
2134 int i, i_offset = 1, i_size[3], i_extra;
2137 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
2139 /* Split the 3 headers */
2140 if( tracks[i_track]->p_extra_data[0] != 0x02 )
2141 msg_Err( &sys.demuxer, "invalid vorbis header" );
2143 for( i = 0; i < 2; i++ )
2146 while( i_offset < tracks[i_track]->i_extra_data )
2148 i_size[i] += tracks[i_track]->p_extra_data[i_offset];
2149 if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
2153 i_size[0] = __MIN(i_size[0], tracks[i_track]->i_extra_data - i_offset);
2154 i_size[1] = __MIN(i_size[1], tracks[i_track]->i_extra_data -i_offset -i_size[0]);
2155 i_size[2] = tracks[i_track]->i_extra_data - i_offset - i_size[0] - i_size[1];
2157 tracks[i_track]->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
2158 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2159 p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra; i_extra = 0;
2160 for( i = 0; i < 3; i++ )
2162 *(p_extra++) = i_size[i] >> 8;
2163 *(p_extra++) = i_size[i] & 0xFF;
2164 memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra,
2166 p_extra += i_size[i];
2167 i_extra += i_size[i];
2170 else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
2171 !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
2173 int i_profile, i_srate;
2174 static unsigned int i_sample_rates[] =
2176 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
2177 16000, 12000, 11025, 8000, 7350, 0, 0, 0
2180 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2181 /* create data for faad (MP4DecSpecificDescrTag)*/
2183 if( !strcmp( &tracks[i_track]->psz_codec[12], "MAIN" ) )
2187 else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC" ) )
2191 else if( !strcmp( &tracks[i_track]->psz_codec[12], "SSR" ) )
2200 for( i_srate = 0; i_srate < 13; i_srate++ )
2202 if( i_sample_rates[i_srate] == tracks[i_track]->fmt.audio.i_rate )
2207 msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
2209 tracks[i_track]->fmt.i_extra = 2;
2210 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2211 ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
2212 ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
2214 else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
2215 !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
2216 !strcmp( tracks[i_track]->psz_codec, "A_PCM/FLOAT/IEEE" ) )
2218 if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) )
2220 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
2224 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
2226 tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
2228 else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
2230 /* FIXME: support this codec */
2231 msg_Err( &sys.demuxer, "TTA not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2232 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2234 else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
2236 /* FIXME: support this codec */
2237 msg_Err( &sys.demuxer, "Wavpack not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2238 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2240 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
2242 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
2243 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2245 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
2246 !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
2247 !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
2248 !strcmp( tracks[i_track]->psz_codec, "S_ASS" ))
2250 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
2251 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2253 else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
2255 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
2256 if( tracks[i_track]->i_extra_data )
2259 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
2260 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
2261 p_buf[tracks[i_track]->i_extra_data] = '\0';
2263 p_start = strstr( p_buf, "size:" );
2264 if( sscanf( p_start, "size: %dx%d",
2265 &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
2267 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 );
2271 msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
2276 else if( !strcmp( tracks[i_track]->psz_codec, "B_VOBBTN" ) )
2278 tracks[i_track]->fmt.i_cat = NAV_ES;
2283 msg_Err( &sys.demuxer, "unknow codec id=`%s'", tracks[i_track]->psz_codec );
2284 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2286 if( tracks[i_track]->b_default )
2288 tracks[i_track]->fmt.i_priority = 1000;
2291 tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
2293 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
2296 sys.i_start_pts = i_start_time;
2297 // reset the stream reading to the first cluster of the segment used
2298 es.I_O().setFilePointer( i_start_pos );
2301 ep = new EbmlParser( &es, segment, &sys.demuxer );
2306 void demux_sys_t::StartUiThread()
2310 msg_Dbg( &demuxer, "Starting the UI Hook" );
2312 /* FIXME hack hack hack hack FIXME */
2313 /* Get p_input and create variable */
2314 p_input = (input_thread_t *) vlc_object_find( &demuxer, VLC_OBJECT_INPUT, FIND_PARENT );
2315 var_Create( p_input, "x-start", VLC_VAR_INTEGER );
2316 var_Create( p_input, "y-start", VLC_VAR_INTEGER );
2317 var_Create( p_input, "x-end", VLC_VAR_INTEGER );
2318 var_Create( p_input, "y-end", VLC_VAR_INTEGER );
2319 var_Create( p_input, "color", VLC_VAR_ADDRESS );
2320 var_Create( p_input, "menu-palette", VLC_VAR_ADDRESS );
2321 var_Create( p_input, "highlight", VLC_VAR_BOOL );
2322 var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
2324 /* Now create our event thread catcher */
2325 p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
2326 p_ev->p_demux = &demuxer;
2327 p_ev->b_die = VLC_FALSE;
2328 vlc_mutex_init( p_ev, &p_ev->lock );
2329 vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
2330 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
2334 void demux_sys_t::StopUiThread()
2338 p_ev->b_die = VLC_TRUE;
2340 vlc_thread_join( p_ev );
2341 vlc_object_destroy( p_ev );
2345 var_Destroy( p_input, "highlight-mutex" );
2346 var_Destroy( p_input, "highlight" );
2347 var_Destroy( p_input, "x-start" );
2348 var_Destroy( p_input, "x-end" );
2349 var_Destroy( p_input, "y-start" );
2350 var_Destroy( p_input, "y-end" );
2351 var_Destroy( p_input, "color" );
2352 var_Destroy( p_input, "menu-palette" );
2354 vlc_object_release( p_input );
2356 msg_Dbg( &demuxer, "Stopping the UI Hook" );
2358 b_ui_hooked = false;
2361 int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
2362 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2364 event_thread_t *p_ev = (event_thread_t *) p_data;
2365 vlc_mutex_lock( &p_ev->lock );
2366 if( psz_var[6] == 'c' )
2367 p_ev->b_clicked = VLC_TRUE;
2368 else if( psz_var[6] == 'm' )
2369 p_ev->b_moved = VLC_TRUE;
2370 vlc_mutex_unlock( &p_ev->lock );
2375 int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
2376 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2378 event_thread_t *p_ev = (event_thread_t *) p_data;
2379 vlc_mutex_lock( &p_ev->lock );
2380 p_ev->b_key = VLC_TRUE;
2381 vlc_mutex_unlock( &p_ev->lock );
2386 int demux_sys_t::EventThread( vlc_object_t *p_this )
2388 event_thread_t *p_ev = (event_thread_t*)p_this;
2389 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
2390 vlc_object_t *p_vout = NULL;
2392 p_ev->b_moved = VLC_FALSE;
2393 p_ev->b_clicked = VLC_FALSE;
2394 p_ev->b_key = VLC_FALSE;
2396 /* catch all key event */
2397 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2400 while( !p_ev->b_die )
2402 if ( !p_sys->b_pci_packet_set )
2409 vlc_bool_t b_activated = VLC_FALSE;
2415 struct vlc_t::hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
2416 int i, i_action = -1;
2418 vlc_mutex_lock( &p_ev->lock );
2420 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2422 var_Get( p_ev->p_vlc, "key-pressed", &valk );
2423 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
2425 if( p_hotkeys[i].i_key == valk.i_int )
2427 i_action = p_hotkeys[i].i_action;
2431 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2435 case ACTIONID_NAV_LEFT:
2436 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2438 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2439 if ( p_button_ptr->left > 0 && p_button_ptr->left <= pci->hli.hl_gi.btn_ns )
2441 i_curr_button = p_button_ptr->left;
2442 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2443 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2444 if ( button_ptr.auto_action_mode )
2446 vlc_mutex_unlock( &p_ev->lock );
2447 vlc_mutex_lock( &p_sys->lock_demuxer );
2449 // process the button action
2450 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2452 vlc_mutex_unlock( &p_sys->lock_demuxer );
2453 vlc_mutex_lock( &p_ev->lock );
2458 case ACTIONID_NAV_RIGHT:
2459 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2461 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2462 if ( p_button_ptr->right > 0 && p_button_ptr->right <= pci->hli.hl_gi.btn_ns )
2464 i_curr_button = p_button_ptr->right;
2465 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2466 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2467 if ( button_ptr.auto_action_mode )
2469 vlc_mutex_unlock( &p_ev->lock );
2470 vlc_mutex_lock( &p_sys->lock_demuxer );
2472 // process the button action
2473 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2475 vlc_mutex_unlock( &p_sys->lock_demuxer );
2476 vlc_mutex_lock( &p_ev->lock );
2481 case ACTIONID_NAV_UP:
2482 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2484 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2485 if ( p_button_ptr->up > 0 && p_button_ptr->up <= pci->hli.hl_gi.btn_ns )
2487 i_curr_button = p_button_ptr->up;
2488 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2489 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2490 if ( button_ptr.auto_action_mode )
2492 vlc_mutex_unlock( &p_ev->lock );
2493 vlc_mutex_lock( &p_sys->lock_demuxer );
2495 // process the button action
2496 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2498 vlc_mutex_unlock( &p_sys->lock_demuxer );
2499 vlc_mutex_lock( &p_ev->lock );
2504 case ACTIONID_NAV_DOWN:
2505 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2507 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2508 if ( p_button_ptr->down > 0 && p_button_ptr->down <= pci->hli.hl_gi.btn_ns )
2510 i_curr_button = p_button_ptr->down;
2511 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2512 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2513 if ( button_ptr.auto_action_mode )
2515 vlc_mutex_unlock( &p_ev->lock );
2516 vlc_mutex_lock( &p_sys->lock_demuxer );
2518 // process the button action
2519 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2521 vlc_mutex_unlock( &p_sys->lock_demuxer );
2522 vlc_mutex_lock( &p_ev->lock );
2527 case ACTIONID_NAV_ACTIVATE:
2528 b_activated = VLC_TRUE;
2530 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2532 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2534 vlc_mutex_unlock( &p_ev->lock );
2535 vlc_mutex_lock( &p_sys->lock_demuxer );
2537 // process the button action
2538 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2540 vlc_mutex_unlock( &p_sys->lock_demuxer );
2541 vlc_mutex_lock( &p_ev->lock );
2547 p_ev->b_key = VLC_FALSE;
2548 vlc_mutex_unlock( &p_ev->lock );
2552 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
2554 vlc_value_t valx, valy;
2556 vlc_mutex_lock( &p_ev->lock );
2557 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2558 var_Get( p_vout, "mouse-x", &valx );
2559 var_Get( p_vout, "mouse-y", &valy );
2561 if( p_ev->b_clicked )
2564 int32_t best,dist,d;
2565 int32_t mx,my,dx,dy;
2567 b_activated = VLC_TRUE;
2568 // get current button
2570 dist = 0x08000000; /* >> than (720*720)+(567*567); */
2571 for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
2573 btni_t *button_ptr = &(pci->hli.btnit[button-1]);
2575 if(((unsigned)valx.i_int >= button_ptr->x_start)
2576 && ((unsigned)valx.i_int <= button_ptr->x_end)
2577 && ((unsigned)valy.i_int >= button_ptr->y_start)
2578 && ((unsigned)valy.i_int <= button_ptr->y_end))
2580 mx = (button_ptr->x_start + button_ptr->x_end)/2;
2581 my = (button_ptr->y_start + button_ptr->y_end)/2;
2582 dx = mx - valx.i_int;
2583 dy = my - valy.i_int;
2584 d = (dx*dx) + (dy*dy);
2585 /* If the mouse is within the button and the mouse is closer
2586 * to the center of this button then it is the best choice. */
2596 btni_t button_ptr = pci->hli.btnit[best-1];
2597 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2599 msg_Dbg( &p_sys->demuxer, "Clicked button %d", best );
2600 vlc_mutex_unlock( &p_ev->lock );
2601 vlc_mutex_lock( &p_sys->lock_demuxer );
2603 // process the button action
2604 p_sys->dvd_interpretor.SetSPRM( 0x88, best );
2605 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2607 msg_Dbg( &p_sys->demuxer, "Processed button %d", best );
2609 // select new button
2610 if ( best != i_curr_button )
2614 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
2616 vlc_mutex_t *p_mutex = (vlc_mutex_t *) val.p_address;
2619 if(button_ptr.btn_coln != 0) {
2620 i_palette = pci->hli.btn_colit.btn_coli[button_ptr.btn_coln-1][1];
2625 for( int i = 0; i < 4; i++ )
2627 uint32_t i_yuv = 0xFF;//p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
2628 uint8_t i_alpha = (i_palette>>(i*4))&0x0f;
2629 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
2631 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
2632 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
2633 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
2634 p_sys->palette[i][3] = i_alpha;
2637 vlc_mutex_lock( p_mutex );
2638 val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
2639 val.i_int = button_ptr.x_end; var_Set( p_sys->p_input, "x-end", val );
2640 val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
2641 val.i_int = button_ptr.y_end; var_Set( p_sys->p_input, "y-end", val );
2643 val.p_address = (void *)p_sys->palette;
2644 var_Set( p_sys->p_input, "menu-palette", val );
2646 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
2647 vlc_mutex_unlock( p_mutex );
2650 vlc_mutex_unlock( &p_sys->lock_demuxer );
2651 vlc_mutex_lock( &p_ev->lock );
2654 else if( p_ev->b_moved )
2656 // dvdnav_mouse_select( NULL, pci, valx.i_int, valy.i_int );
2659 p_ev->b_moved = VLC_FALSE;
2660 p_ev->b_clicked = VLC_FALSE;
2661 vlc_mutex_unlock( &p_ev->lock );
2665 if( p_vout && p_vout->b_die )
2667 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2668 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2669 vlc_object_release( p_vout );
2673 else if( p_vout == NULL )
2675 p_vout = (vlc_object_t*) vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
2679 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2680 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2684 /* Wait a bit, 10ms */
2688 /* Release callback */
2691 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2692 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2693 vlc_object_release( p_vout );
2695 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2697 vlc_mutex_destroy( &p_ev->lock );
2702 void matroska_segment_c::UnSelect( )
2706 for( i_track = 0; i_track < tracks.size(); i_track++ )
2708 if ( tracks[i_track]->p_es != NULL )
2710 // es_format_Clean( &tracks[i_track]->fmt );
2711 es_out_Del( sys.demuxer.out, tracks[i_track]->p_es );
2712 tracks[i_track]->p_es = NULL;
2719 void virtual_segment_c::PrepareChapters( )
2721 if ( linked_segments.size() == 0 )
2724 // !!! should be called only once !!!
2725 matroska_segment_c *p_segment;
2728 // copy editions from the first segment
2729 p_segment = linked_segments[0];
2730 p_editions = &p_segment->stored_editions;
2732 for ( i=1 ; i<linked_segments.size(); i++ )
2734 p_segment = linked_segments[i];
2735 // FIXME assume we have the same editions in all segments
2736 for (j=0; j<p_segment->stored_editions.size(); j++)
2737 (*p_editions)[j]->Append( *p_segment->stored_editions[j] );
2741 std::string chapter_edition_c::GetMainName() const
2743 if ( sub_chapters.size() )
2745 return sub_chapters[0]->GetCodecName( true );
2750 int chapter_item_c::PublishChapters( input_title_t & title, int & i_user_chapters, int i_level )
2752 // add support for meta-elements from codec like DVD Titles
2753 if ( !b_display_seekpoint || psz_name == "" )
2755 psz_name = GetCodecName();
2756 if ( psz_name != "" )
2757 b_display_seekpoint = true;
2760 if (b_display_seekpoint)
2762 seekpoint_t *sk = vlc_seekpoint_New();
2764 sk->i_level = i_level;
2765 sk->i_time_offset = i_start_time;
2766 sk->psz_name = strdup( psz_name.c_str() );
2768 // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
2769 title.i_seekpoint++;
2770 title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
2771 title.seekpoint[title.i_seekpoint-1] = sk;
2773 if ( b_user_display )
2777 for ( size_t i=0; i<sub_chapters.size() ; i++)
2779 sub_chapters[i]->PublishChapters( title, i_user_chapters, i_level+1 );
2782 i_seekpoint_num = i_user_chapters;
2784 return i_user_chapters;
2787 bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
2789 demux_sys_t & sys = *demux.p_sys;
2790 chapter_item_c *psz_curr_chapter;
2791 bool b_has_seeked = false;
2793 /* update current chapter/seekpoint */
2794 if ( p_editions->size() )
2796 /* 1st, we need to know in which chapter we are */
2797 psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
2799 /* we have moved to a new chapter */
2800 if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
2802 if ( (*p_editions)[i_current_edition]->b_ordered )
2804 // Leave/Enter up to the link point
2805 b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
2806 if ( !b_has_seeked )
2808 // only physically seek if necessary
2809 if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
2810 Seek( demux, sys.i_pts, 0, psz_curr_chapter );
2814 if ( !b_has_seeked )
2816 psz_current_chapter = psz_curr_chapter;
2817 if ( psz_curr_chapter->i_seekpoint_num > 0 )
2819 demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
2820 demux.info.i_title = sys.i_current_title = i_sys_title;
2821 demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
2827 else if (psz_curr_chapter == NULL)
2829 // out of the scope of the data described by chapters, leave the edition
2830 if ( (*p_editions)[i_current_edition]->b_ordered && psz_current_chapter != NULL )
2832 if ( !(*p_editions)[i_current_edition]->EnterAndLeave( psz_current_chapter, false ) )
2833 psz_current_chapter = NULL;
2842 chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
2843 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2844 const void *p_cookie,
2845 size_t i_cookie_size )
2847 // FIXME don't assume it is the first edition
2848 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2849 if ( index != p_editions->end() )
2851 chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2852 if ( p_result != NULL )
2858 chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
2860 // FIXME don't assume it is the first edition
2861 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2862 if ( index != p_editions->end() )
2864 chapter_item_c *p_result = (*index)->FindChapter( i_find_uid );
2865 if ( p_result != NULL )
2871 chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
2872 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2873 const void *p_cookie,
2874 size_t i_cookie_size )
2877 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2878 while ( index != codecs.end() )
2880 if ( match( **index ,p_cookie, i_cookie_size ) )
2886 chapter_item_c *p_result = NULL;
2887 std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
2888 while ( index2 != sub_chapters.end() )
2890 p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2891 if ( p_result != NULL )
2899 void chapter_item_c::Append( const chapter_item_c & chapter )
2901 // we are appending content for the same chapter UID
2903 chapter_item_c *p_chapter;
2905 for ( i=0; i<chapter.sub_chapters.size(); i++ )
2907 p_chapter = FindChapter( chapter.sub_chapters[i]->i_uid );
2908 if ( p_chapter != NULL )
2910 p_chapter->Append( *chapter.sub_chapters[i] );
2914 sub_chapters.push_back( chapter.sub_chapters[i] );
2918 i_user_start_time = min( i_user_start_time, chapter.i_user_start_time );
2919 i_user_end_time = max( i_user_end_time, chapter.i_user_end_time );
2922 chapter_item_c * chapter_item_c::FindChapter( int64_t i_find_uid )
2925 chapter_item_c *p_result = NULL;
2927 if ( i_uid == i_find_uid )
2930 for ( i=0; i<sub_chapters.size(); i++)
2932 p_result = sub_chapters[i]->FindChapter( i_find_uid );
2933 if ( p_result != NULL )
2939 std::string chapter_item_c::GetCodecName( bool f_for_title ) const
2943 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2944 while ( index != codecs.end() )
2946 result = (*index)->GetCodecName( f_for_title );
2955 std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
2958 if ( p_private_data->GetSize() >= 3)
2960 const binary* p_data = p_private_data->GetBuffer();
2961 /* if ( p_data[0] == MATROSKA_DVD_LEVEL_TT )
2963 uint16_t i_title = (p_data[1] << 8) + p_data[2];
2965 sprintf( psz_str, " %d ---", i_title );
2966 result = N_("--- DVD Title");
2969 else */ if ( p_data[0] == MATROSKA_DVD_LEVEL_LU )
2972 sprintf( psz_str, " (%c%c) ---", p_data[1], p_data[2] );
2973 result = N_("--- DVD Menu");
2976 else if ( p_data[0] == MATROSKA_DVD_LEVEL_SS && f_for_title )
2978 if ( p_data[1] == 0x00 )
2979 result = N_("First Played");
2980 else if ( p_data[1] == 0xC0 )
2981 result = N_("Video Manager");
2982 else if ( p_data[1] == 0x80 )
2984 uint16_t i_title = (p_data[2] << 8) + p_data[3];
2986 sprintf( psz_str, " %d -----", i_title );
2987 result = N_("----- Title");
2996 int16 chapter_item_c::GetTitleNumber( ) const
3000 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3001 while ( index != codecs.end() )
3003 result = (*index)->GetTitleNumber( );
3012 int16 dvd_chapter_codec_c::GetTitleNumber()
3014 if ( p_private_data->GetSize() >= 3)
3016 const binary* p_data = p_private_data->GetBuffer();
3017 if ( p_data[0] == MATROSKA_DVD_LEVEL_SS )
3019 return int16( (p_data[2] << 8) + p_data[3] );
3025 static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
3027 demux_sys_t *p_sys = p_demux->p_sys;
3028 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3029 matroska_segment_c *p_segment = p_vsegment->Segment();
3030 mtime_t i_time_offset = 0;
3034 msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
3035 if( i_date < 0 && f_percent < 0 )
3037 msg_Warn( p_demux, "cannot seek nowhere !" );
3040 if( f_percent > 1.0 )
3042 msg_Warn( p_demux, "cannot seek so far !" );
3046 /* seek without index or without date */
3047 if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
3049 if (p_sys->f_duration >= 0)
3051 i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
3055 int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
3057 msg_Dbg( p_demux, "inacurate way of seeking" );
3058 for( i_index = 0; i_index < p_segment->i_index; i_index++ )
3060 if( p_segment->p_indexes[i_index].i_position >= i_pos)
3065 if( i_index == p_segment->i_index )
3070 i_date = p_segment->p_indexes[i_index].i_time;
3073 if( p_segment->p_indexes[i_index].i_position < i_pos )
3077 msg_Warn( p_demux, "searching for cluster, could take some time" );
3079 /* search a cluster */
3080 while( ( el = p_sys->ep->Get() ) != NULL )
3082 if( MKV_IS_ID( el, KaxCluster ) )
3084 KaxCluster *cluster = (KaxCluster*)el;
3086 /* add it to the index */
3087 p_segment->IndexAppendCluster( cluster );
3089 if( (int64_t)cluster->GetElementPosition() >= i_pos )
3091 p_sys->cluster = cluster;
3102 p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter );
3105 /*****************************************************************************
3106 * Demux: reads and demuxes data packets
3107 *****************************************************************************
3108 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
3109 *****************************************************************************/
3110 static int Demux( demux_t *p_demux)
3112 demux_sys_t *p_sys = p_demux->p_sys;
3114 vlc_mutex_lock( &p_sys->lock_demuxer );
3116 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3117 matroska_segment_c *p_segment = p_vsegment->Segment();
3118 if ( p_segment == NULL ) return 0;
3119 int i_block_count = 0;
3124 if ( p_sys->demuxer.b_die )
3127 if( p_sys->i_pts >= p_sys->i_start_pts )
3128 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3134 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3136 /* nothing left to read in this ordered edition */
3137 if ( !p_vsegment->SelectNext() )
3139 p_segment->UnSelect( );
3141 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3143 /* switch to the next segment */
3144 p_segment = p_vsegment->Segment();
3145 if ( !p_segment->Select( 0 ) )
3147 msg_Err( p_demux, "Failed to select new segment" );
3154 int64_t i_block_duration = 0;
3155 int64_t i_block_ref1;
3156 int64_t i_block_ref2;
3158 if( p_segment->BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3160 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
3162 const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
3163 // check if there are more chapters to read
3164 if ( p_chap != NULL )
3166 /* TODO handle successive chapters with the same user_start_time/user_end_time
3167 if ( p_chap->i_user_start_time == p_chap->i_user_start_time )
3168 p_vsegment->SelectNext();
3170 p_sys->i_last_dts = p_sys->i_pts = p_chap->i_user_end_time;
3171 p_sys->i_pts++; // trick to avoid staying on segments with no duration and no content
3180 msg_Warn( p_demux, "cannot get block EOF?" );
3181 p_segment->UnSelect( );
3183 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3185 /* switch to the next segment */
3186 if ( !p_vsegment->SelectNext() )
3187 // no more segments in this stream
3189 p_segment = p_vsegment->Segment();
3190 if ( !p_segment->Select( 0 ) )
3192 msg_Err( p_demux, "Failed to select new segment" );
3200 mtime_t i_pts, i_dts;
3202 mtime_t i_time = block->GlobalTimecode();
3203 if ( i_block_ref1 != 0 )
3204 i_time += min( 0, i_block_ref1 );
3205 if ( i_block_ref2 != 0 )
3206 i_time += min( 0, i_block_ref2 );
3208 i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
3209 i_dts = (p_sys->i_chapter_time + i_time) / (mtime_t) 1000;
3211 if ( i_dts != i_pts && p_sys->i_last_dts >= i_dts )
3212 p_sys->i_last_dts += 200;
3214 p_sys->i_last_dts = i_dts;
3216 p_sys->i_pts = i_pts;
3218 if( p_sys->i_pts >= p_sys->i_start_pts )
3220 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
3223 if( i_pts >= p_sys->i_start_pts )
3224 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3230 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3232 /* nothing left to read in this ordered edition */
3233 if ( !p_vsegment->SelectNext() )
3235 p_segment->UnSelect( );
3237 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3239 /* switch to the next segment */
3240 p_segment = p_vsegment->Segment();
3241 if ( !p_segment->Select( 0 ) )
3243 msg_Err( p_demux, "Failed to select new segment" );
3249 BlockDecode( p_demux, block, i_pts, i_block_duration );
3254 // TODO optimize when there is need to leave or when seeking has been called
3255 if( i_block_count > 5 )
3262 vlc_mutex_unlock( &p_sys->lock_demuxer );
3269 /*****************************************************************************
3271 *****************************************************************************/
3272 vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_, vlc_bool_t b_owner_ )
3279 uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
3281 if( i_size <= 0 || mb_eof )
3286 return stream_Read( s, p_buffer, i_size );
3288 void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
3294 case seek_beginning:
3298 i_pos = stream_Size( s ) - i_offset;
3301 i_pos= stream_Tell( s ) + i_offset;
3305 if( i_pos < 0 || i_pos >= stream_Size( s ) )
3312 if( stream_Seek( s, i_pos ) )
3318 size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
3322 uint64 vlc_stream_io_callback::getFilePointer( void )
3324 return stream_Tell( s );
3326 void vlc_stream_io_callback::close( void )
3332 /*****************************************************************************
3333 * Ebml Stream parser
3334 *****************************************************************************/
3335 EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux )
3342 mi_remain_size[0] = el_start->GetSize();
3344 for( i = 1; i < 6; i++ )
3350 mb_keep = VLC_FALSE;
3351 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3354 EbmlParser::~EbmlParser( void )
3358 for( i = 1; i < mi_level; i++ )
3364 mb_keep = VLC_FALSE;
3368 EbmlElement* EbmlParser::UnGet( uint64 i_block_pos, uint64 i_cluster_pos )
3370 if ( mi_user_level > mi_level )
3372 while ( mi_user_level != mi_level )
3374 delete m_el[mi_user_level];
3375 m_el[mi_user_level] = NULL;
3380 mb_keep = VLC_FALSE;
3381 if ( m_el[1]->GetElementPosition() == i_cluster_pos )
3383 m_es->I_O().setFilePointer( i_block_pos, seek_beginning );
3384 return (EbmlMaster*) m_el[1];
3388 // seek to the previous Cluster
3389 m_es->I_O().setFilePointer( i_cluster_pos, seek_beginning );
3392 delete m_el[mi_level];
3393 m_el[mi_level] = NULL;
3398 void EbmlParser::Up( void )
3400 if( mi_user_level == mi_level )
3402 fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );
3408 void EbmlParser::Down( void )
3414 void EbmlParser::Keep( void )
3419 int EbmlParser::GetLevel( void )
3421 return mi_user_level;
3424 void EbmlParser::Reset( demux_t *p_demux )
3426 while ( mi_level > 0)
3428 delete m_el[mi_level];
3429 m_el[mi_level] = NULL;
3432 mi_user_level = mi_level = 1;
3433 #if LIBEBML_VERSION >= 0x000704
3434 // a little faster and cleaner
3435 m_es->I_O().setFilePointer( static_cast<KaxSegment*>(m_el[0])->GetGlobalPosition(0) );
3437 m_es->I_O().setFilePointer( m_el[0]->GetElementPosition() + m_el[0]->ElementSize(true) - m_el[0]->GetSize() );
3439 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3442 EbmlElement *EbmlParser::Get( void )
3446 if( mi_user_level != mi_level )
3452 EbmlElement *ret = m_got;
3458 if( m_el[mi_level] )
3460 m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
3463 delete m_el[mi_level];
3465 mb_keep = VLC_FALSE;
3468 m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, mb_dummy != 0, 1 );
3469 // mi_remain_size[mi_level] = m_el[mi_level]->GetSize();
3480 delete m_el[mi_level - 1];
3481 m_got = m_el[mi_level -1] = m_el[mi_level];
3482 m_el[mi_level] = NULL;
3489 else if( m_el[mi_level] == NULL )
3491 fprintf( stderr," m_el[mi_level] == NULL\n" );
3494 return m_el[mi_level];
3498 /*****************************************************************************
3500 * * LoadCues : load the cues element and update index
3502 * * LoadTags : load ... the tags element
3504 * * InformationCreate : create all information, load tags if present
3506 *****************************************************************************/
3507 void matroska_segment_c::LoadCues( )
3509 int64_t i_sav_position = es.I_O().getFilePointer();
3511 EbmlElement *el, *cues;
3513 /* *** Load the cue if found *** */
3514 if( i_cues_position < 0 )
3516 msg_Warn( &sys.demuxer, "no cues/empty cues found->seek won't be precise" );
3518 // IndexAppendCluster( cluster );
3521 vlc_bool_t b_seekable;
3523 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
3527 msg_Dbg( &sys.demuxer, "loading cues" );
3528 es.I_O().setFilePointer( i_cues_position, seek_beginning );
3529 cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
3533 msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
3534 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3538 ep = new EbmlParser( &es, cues, &sys.demuxer );
3539 while( ( el = ep->Get() ) != NULL )
3541 if( MKV_IS_ID( el, KaxCuePoint ) )
3543 #define idx p_indexes[i_index]
3546 idx.i_block_number= -1;
3547 idx.i_position = -1;
3549 idx.b_key = VLC_TRUE;
3552 while( ( el = ep->Get() ) != NULL )
3554 if( MKV_IS_ID( el, KaxCueTime ) )
3556 KaxCueTime &ctime = *(KaxCueTime*)el;
3558 ctime.ReadData( es.I_O() );
3560 idx.i_time = uint64( ctime ) * i_timescale / (mtime_t)1000;
3562 else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
3565 while( ( el = ep->Get() ) != NULL )
3567 if( MKV_IS_ID( el, KaxCueTrack ) )
3569 KaxCueTrack &ctrack = *(KaxCueTrack*)el;
3571 ctrack.ReadData( es.I_O() );
3572 idx.i_track = uint16( ctrack );
3574 else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
3576 KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
3578 ccpos.ReadData( es.I_O() );
3579 idx.i_position = segment->GetGlobalPosition( uint64( ccpos ) );
3581 else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
3583 KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
3585 cbnum.ReadData( es.I_O() );
3586 idx.i_block_number = uint32( cbnum );
3590 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3597 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3603 msg_Dbg( &sys.demuxer, " * added time="I64Fd" pos="I64Fd
3604 " track=%d bnum=%d", idx.i_time, idx.i_position,
3605 idx.i_track, idx.i_block_number );
3609 if( i_index >= i_index_max )
3611 i_index_max += 1024;
3612 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
3618 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3626 msg_Dbg( &sys.demuxer, "loading cues done." );
3627 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3630 void matroska_segment_c::LoadTags( )
3632 int64_t i_sav_position = es.I_O().getFilePointer();
3634 EbmlElement *el, *tags;
3636 msg_Dbg( &sys.demuxer, "loading tags" );
3637 es.I_O().setFilePointer( i_tags_position, seek_beginning );
3638 tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
3642 msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
3643 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3647 msg_Dbg( &sys.demuxer, "Tags" );
3648 ep = new EbmlParser( &es, tags, &sys.demuxer );
3649 while( ( el = ep->Get() ) != NULL )
3651 if( MKV_IS_ID( el, KaxTag ) )
3653 msg_Dbg( &sys.demuxer, "+ Tag" );
3655 while( ( el = ep->Get() ) != NULL )
3657 if( MKV_IS_ID( el, KaxTagTargets ) )
3659 msg_Dbg( &sys.demuxer, "| + Targets" );
3661 while( ( el = ep->Get() ) != NULL )
3663 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3667 else if( MKV_IS_ID( el, KaxTagGeneral ) )
3669 msg_Dbg( &sys.demuxer, "| + General" );
3671 while( ( el = ep->Get() ) != NULL )
3673 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3677 else if( MKV_IS_ID( el, KaxTagGenres ) )
3679 msg_Dbg( &sys.demuxer, "| + Genres" );
3681 while( ( el = ep->Get() ) != NULL )
3683 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3687 else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
3689 msg_Dbg( &sys.demuxer, "| + Audio Specific" );
3691 while( ( el = ep->Get() ) != NULL )
3693 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3697 else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
3699 msg_Dbg( &sys.demuxer, "| + Images Specific" );
3701 while( ( el = ep->Get() ) != NULL )
3703 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3707 else if( MKV_IS_ID( el, KaxTagMultiComment ) )
3709 msg_Dbg( &sys.demuxer, "| + Multi Comment" );
3711 else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
3713 msg_Dbg( &sys.demuxer, "| + Multi Commercial" );
3715 else if( MKV_IS_ID( el, KaxTagMultiDate ) )
3717 msg_Dbg( &sys.demuxer, "| + Multi Date" );
3719 else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
3721 msg_Dbg( &sys.demuxer, "| + Multi Entity" );
3723 else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
3725 msg_Dbg( &sys.demuxer, "| + Multi Identifier" );
3727 else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
3729 msg_Dbg( &sys.demuxer, "| + Multi Legal" );
3731 else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
3733 msg_Dbg( &sys.demuxer, "| + Multi Title" );
3737 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
3744 msg_Dbg( &sys.demuxer, "+ Unknown (%s)", typeid( *el ).name() );
3750 msg_Dbg( &sys.demuxer, "loading tags done." );
3751 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3754 /*****************************************************************************
3756 *****************************************************************************/
3757 void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
3761 int i_upper_level = 0;
3763 msg_Dbg( &sys.demuxer, "| + Seek head" );
3765 /* Master elements */
3766 seekhead->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
3768 for( i = 0; i < seekhead->ListSize(); i++ )
3770 EbmlElement *l = (*seekhead)[i];
3772 if( MKV_IS_ID( l, KaxSeek ) )
3774 EbmlMaster *sk = static_cast<EbmlMaster *>(l);
3775 EbmlId id = EbmlVoid::ClassInfos.GlobalId;
3778 for( j = 0; j < sk->ListSize(); j++ )
3780 EbmlElement *l = (*sk)[j];
3782 if( MKV_IS_ID( l, KaxSeekID ) )
3784 KaxSeekID &sid = *(KaxSeekID*)l;
3785 id = EbmlId( sid.GetBuffer(), sid.GetSize() );
3787 else if( MKV_IS_ID( l, KaxSeekPosition ) )
3789 KaxSeekPosition &spos = *(KaxSeekPosition*)l;
3790 i_pos = uint64( spos );
3794 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
3800 if( id == KaxCues::ClassInfos.GlobalId )
3802 msg_Dbg( &sys.demuxer, "| | | = cues at "I64Fd, i_pos );
3803 i_cues_position = segment->GetGlobalPosition( i_pos );
3805 else if( id == KaxChapters::ClassInfos.GlobalId )
3807 msg_Dbg( &sys.demuxer, "| | | = chapters at "I64Fd, i_pos );
3808 i_chapters_position = segment->GetGlobalPosition( i_pos );
3810 else if( id == KaxTags::ClassInfos.GlobalId )
3812 msg_Dbg( &sys.demuxer, "| | | = tags at "I64Fd, i_pos );
3813 i_tags_position = segment->GetGlobalPosition( i_pos );
3819 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
3824 /*****************************************************************************
3826 *****************************************************************************/
3827 void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
3833 msg_Dbg( &sys.demuxer, "| | + Track Entry" );
3835 tk = new mkv_track_t();
3836 tracks.push_back( tk );
3838 /* Init the track */
3839 memset( tk, 0, sizeof( mkv_track_t ) );
3841 es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
3842 tk->fmt.psz_language = strdup("English");
3843 tk->fmt.psz_description = NULL;
3845 tk->b_default = VLC_TRUE;
3846 tk->b_enabled = VLC_TRUE;
3847 tk->b_silent = VLC_FALSE;
3848 tk->i_number = tracks.size() - 1;
3849 tk->i_extra_data = 0;
3850 tk->p_extra_data = NULL;
3851 tk->psz_codec = NULL;
3852 tk->i_default_duration = 0;
3853 tk->f_timecodescale = 1.0;
3855 tk->b_inited = VLC_FALSE;
3856 tk->i_data_init = 0;
3857 tk->p_data_init = NULL;
3859 tk->psz_codec_name = NULL;
3860 tk->psz_codec_settings = NULL;
3861 tk->psz_codec_info_url = NULL;
3862 tk->psz_codec_download_url = NULL;
3864 tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
3866 for( i = 0; i < m->ListSize(); i++ )
3868 EbmlElement *l = (*m)[i];
3870 if( MKV_IS_ID( l, KaxTrackNumber ) )
3872 KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
3874 tk->i_number = uint32( tnum );
3875 msg_Dbg( &sys.demuxer, "| | | + Track Number=%u", uint32( tnum ) );
3877 else if( MKV_IS_ID( l, KaxTrackUID ) )
3879 KaxTrackUID &tuid = *(KaxTrackUID*)l;
3881 msg_Dbg( &sys.demuxer, "| | | + Track UID=%u", uint32( tuid ) );
3883 else if( MKV_IS_ID( l, KaxTrackType ) )
3886 KaxTrackType &ttype = *(KaxTrackType*)l;
3888 switch( uint8(ttype) )
3892 tk->fmt.i_cat = AUDIO_ES;
3896 tk->fmt.i_cat = VIDEO_ES;
3898 case track_subtitle:
3899 psz_type = "subtitle";
3900 tk->fmt.i_cat = SPU_ES;
3903 psz_type = "buttons";
3904 tk->fmt.i_cat = SPU_ES;
3907 psz_type = "unknown";
3908 tk->fmt.i_cat = UNKNOWN_ES;
3912 msg_Dbg( &sys.demuxer, "| | | + Track Type=%s", psz_type );
3914 // else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
3916 // KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
3918 // tk->b_enabled = uint32( fenb );
3919 // msg_Dbg( &sys.demuxer, "| | | + Track Enabled=%u",
3920 // uint32( fenb ) );
3922 else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
3924 KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
3926 tk->b_default = uint32( fdef );
3927 msg_Dbg( &sys.demuxer, "| | | + Track Default=%u", uint32( fdef ) );
3929 else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
3931 KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
3933 msg_Dbg( &sys.demuxer, "| | | + Track Lacing=%d", uint32( lac ) );
3935 else if( MKV_IS_ID( l, KaxTrackMinCache ) )
3937 KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
3939 msg_Dbg( &sys.demuxer, "| | | + Track MinCache=%d", uint32( cmin ) );
3941 else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
3943 KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
3945 msg_Dbg( &sys.demuxer, "| | | + Track MaxCache=%d", uint32( cmax ) );
3947 else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
3949 KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
3951 tk->i_default_duration = uint64(defd);
3952 msg_Dbg( &sys.demuxer, "| | | + Track Default Duration="I64Fd, uint64(defd) );
3954 else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
3956 KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
3958 tk->f_timecodescale = float( ttcs );
3959 msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
3961 else if( MKV_IS_ID( l, KaxTrackName ) )
3963 KaxTrackName &tname = *(KaxTrackName*)l;
3965 tk->fmt.psz_description = UTF8ToStr( UTFstring( tname ) );
3966 msg_Dbg( &sys.demuxer, "| | | + Track Name=%s", tk->fmt.psz_description );
3968 else if( MKV_IS_ID( l, KaxTrackLanguage ) )
3970 KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
3972 tk->fmt.psz_language = strdup( string( lang ).c_str() );
3973 msg_Dbg( &sys.demuxer,
3974 "| | | + Track Language=`%s'", tk->fmt.psz_language );
3976 else if( MKV_IS_ID( l, KaxCodecID ) )
3978 KaxCodecID &codecid = *(KaxCodecID*)l;
3980 tk->psz_codec = strdup( string( codecid ).c_str() );
3981 msg_Dbg( &sys.demuxer, "| | | + Track CodecId=%s", string( codecid ).c_str() );
3983 else if( MKV_IS_ID( l, KaxCodecPrivate ) )
3985 KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;
3987 tk->i_extra_data = cpriv.GetSize();
3988 if( tk->i_extra_data > 0 )
3990 tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
3991 memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
3993 msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
3995 else if( MKV_IS_ID( l, KaxCodecName ) )
3997 KaxCodecName &cname = *(KaxCodecName*)l;
3999 tk->psz_codec_name = UTF8ToStr( UTFstring( cname ) );
4000 msg_Dbg( &sys.demuxer, "| | | + Track Codec Name=%s", tk->psz_codec_name );
4002 else if( MKV_IS_ID( l, KaxContentEncodings ) )
4004 EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
4005 MkvTree( sys.demuxer, 3, "Content Encodings" );
4006 for( j = 0; j < cencs->ListSize(); j++ )
4008 EbmlElement *l2 = (*cencs)[j];
4009 if( MKV_IS_ID( l2, KaxContentEncoding ) )
4011 MkvTree( sys.demuxer, 4, "Content Encoding" );
4012 EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
4013 for( k = 0; k < cenc->ListSize(); k++ )
4015 EbmlElement *l3 = (*cenc)[k];
4016 if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
4018 KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
4019 MkvTree( sys.demuxer, 5, "Order: %i", uint32( encord ) );
4021 else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
4023 KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
4024 MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
4026 else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
4028 KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
4029 MkvTree( sys.demuxer, 5, "Type: %i", uint32( enctype ) );
4031 else if( MKV_IS_ID( l3, KaxContentCompression ) )
4033 EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
4034 MkvTree( sys.demuxer, 5, "Content Compression" );
4035 for( n = 0; n < compr->ListSize(); n++ )
4037 EbmlElement *l4 = (*compr)[n];
4038 if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
4040 KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
4041 MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
4042 if( uint32( compalg ) == 0 )
4044 tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
4049 MkvTree( sys.demuxer, 6, "Unknown (%s)", typeid(*l4).name() );
4056 MkvTree( sys.demuxer, 5, "Unknown (%s)", typeid(*l3).name() );
4063 MkvTree( sys.demuxer, 4, "Unknown (%s)", typeid(*l2).name() );
4068 // else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
4070 // KaxCodecSettings &cset = *(KaxCodecSettings*)l;
4072 // tk->psz_codec_settings = UTF8ToStr( UTFstring( cset ) );
4073 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
4075 // else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
4077 // KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
4079 // tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
4080 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
4082 // else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
4084 // KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
4086 // tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
4087 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
4089 // else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
4091 // KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
4093 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
4095 // else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
4097 // KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
4099 // msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
4101 else if( MKV_IS_ID( l, KaxTrackVideo ) )
4103 EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
4106 msg_Dbg( &sys.demuxer, "| | | + Track Video" );
4109 tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
4110 tk->fmt.video.i_frame_rate = 1000000;
4112 for( j = 0; j < tkv->ListSize(); j++ )
4114 EbmlElement *l = (*tkv)[j];
4115 // if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )
4117 // KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
4119 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
4121 // else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
4123 // KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
4125 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
4128 if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
4130 KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
4132 tk->fmt.video.i_width = uint16( vwidth );
4133 msg_Dbg( &sys.demuxer, "| | | | + width=%d", uint16( vwidth ) );
4135 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
4137 KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
4139 tk->fmt.video.i_height = uint16( vheight );
4140 msg_Dbg( &sys.demuxer, "| | | | + height=%d", uint16( vheight ) );
4142 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
4144 KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
4146 tk->fmt.video.i_visible_width = uint16( vwidth );
4147 msg_Dbg( &sys.demuxer, "| | | | + display width=%d", uint16( vwidth ) );
4149 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
4151 KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
4153 tk->fmt.video.i_visible_height = uint16( vheight );
4154 msg_Dbg( &sys.demuxer, "| | | | + display height=%d", uint16( vheight ) );
4156 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
4158 KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
4160 tk->f_fps = float( vfps );
4161 msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
4163 // else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
4165 // KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
4167 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Display Unit=%s",
4168 // uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
4170 // else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
4172 // KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
4174 // msg_Dbg( &sys.demuxer, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
4176 // else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
4178 // KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
4180 // msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( gamma ) );
4184 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4187 if ( tk->fmt.video.i_visible_height && tk->fmt.video.i_visible_width )
4188 tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * tk->fmt.video.i_visible_width / tk->fmt.video.i_visible_height;
4190 else if( MKV_IS_ID( l, KaxTrackAudio ) )
4192 EbmlMaster *tka = static_cast<EbmlMaster*>(l);
4195 msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
4197 for( j = 0; j < tka->ListSize(); j++ )
4199 EbmlElement *l = (*tka)[j];
4201 if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )
4203 KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
4205 tk->fmt.audio.i_rate = (int)float( afreq );
4206 msg_Dbg( &sys.demuxer, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
4208 else if( MKV_IS_ID( l, KaxAudioChannels ) )
4210 KaxAudioChannels &achan = *(KaxAudioChannels*)l;
4212 tk->fmt.audio.i_channels = uint8( achan );
4213 msg_Dbg( &sys.demuxer, "| | | | + achan=%u", uint8( achan ) );
4215 else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
4217 KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
4219 tk->fmt.audio.i_bitspersample = uint8( abits );
4220 msg_Dbg( &sys.demuxer, "| | | | + abits=%u", uint8( abits ) );
4224 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4230 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)",
4231 typeid(*l).name() );
4236 /*****************************************************************************
4238 *****************************************************************************/
4239 void matroska_segment_c::ParseTracks( KaxTracks *tracks )
4243 int i_upper_level = 0;
4245 msg_Dbg( &sys.demuxer, "| + Tracks" );
4247 /* Master elements */
4248 tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
4250 for( i = 0; i < tracks->ListSize(); i++ )
4252 EbmlElement *l = (*tracks)[i];
4254 if( MKV_IS_ID( l, KaxTrackEntry ) )
4256 ParseTrackEntry( static_cast<KaxTrackEntry *>(l) );
4260 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4265 /*****************************************************************************
4267 *****************************************************************************/
4268 void matroska_segment_c::ParseInfo( KaxInfo *info )
4273 int i_upper_level = 0;
4275 msg_Dbg( &sys.demuxer, "| + Information" );
4277 /* Master elements */
4278 m = static_cast<EbmlMaster *>(info);
4279 m->Read( es, info->Generic().Context, i_upper_level, el, true );
4281 for( i = 0; i < m->ListSize(); i++ )
4283 EbmlElement *l = (*m)[i];
4285 if( MKV_IS_ID( l, KaxSegmentUID ) )
4287 p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
4289 msg_Dbg( &sys.demuxer, "| | + UID=%d", *(uint32*)p_segment_uid->GetBuffer() );
4291 else if( MKV_IS_ID( l, KaxPrevUID ) )
4293 p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
4295 msg_Dbg( &sys.demuxer, "| | + PrevUID=%d", *(uint32*)p_prev_segment_uid->GetBuffer() );
4297 else if( MKV_IS_ID( l, KaxNextUID ) )
4299 p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
4301 msg_Dbg( &sys.demuxer, "| | + NextUID=%d", *(uint32*)p_next_segment_uid->GetBuffer() );
4303 else if( MKV_IS_ID( l, KaxTimecodeScale ) )
4305 KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
4307 i_timescale = uint64(tcs);
4309 msg_Dbg( &sys.demuxer, "| | + TimecodeScale="I64Fd,
4312 else if( MKV_IS_ID( l, KaxDuration ) )
4314 KaxDuration &dur = *(KaxDuration*)l;
4316 i_duration = mtime_t( double( dur ) );
4318 msg_Dbg( &sys.demuxer, "| | + Duration="I64Fd,
4321 else if( MKV_IS_ID( l, KaxMuxingApp ) )
4323 KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
4325 psz_muxing_application = UTF8ToStr( UTFstring( mapp ) );
4327 msg_Dbg( &sys.demuxer, "| | + Muxing Application=%s",
4328 psz_muxing_application );
4330 else if( MKV_IS_ID( l, KaxWritingApp ) )
4332 KaxWritingApp &wapp = *(KaxWritingApp*)l;
4334 psz_writing_application = UTF8ToStr( UTFstring( wapp ) );
4336 msg_Dbg( &sys.demuxer, "| | + Writing Application=%s",
4337 psz_writing_application );
4339 else if( MKV_IS_ID( l, KaxSegmentFilename ) )
4341 KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
4343 psz_segment_filename = UTF8ToStr( UTFstring( sfn ) );
4345 msg_Dbg( &sys.demuxer, "| | + Segment Filename=%s",
4346 psz_segment_filename );
4348 else if( MKV_IS_ID( l, KaxTitle ) )
4350 KaxTitle &title = *(KaxTitle*)l;
4352 psz_title = UTF8ToStr( UTFstring( title ) );
4354 msg_Dbg( &sys.demuxer, "| | + Title=%s", psz_title );
4356 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
4358 KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
4360 families.push_back(*uid);
4362 msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
4364 #if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
4365 else if( MKV_IS_ID( l, KaxDateUTC ) )
4367 KaxDateUTC &date = *(KaxDateUTC*)l;
4372 i_date = date.GetEpochDate();
4373 memset( buffer, 0, 256 );
4374 if( gmtime_r( &i_date, &tmres ) &&
4375 asctime_r( &tmres, buffer ) )
4377 buffer[strlen( buffer)-1]= '\0';
4378 psz_date_utc = strdup( buffer );
4379 msg_Dbg( &sys.demuxer, "| | + Date=%s", psz_date_utc );
4383 #if LIBMATROSKA_VERSION >= 0x000704
4384 else if( MKV_IS_ID( l, KaxChapterTranslate ) )
4386 KaxChapterTranslate *p_trans = static_cast<KaxChapterTranslate*>( l );
4387 chapter_translation_c *p_translate = new chapter_translation_c();
4389 p_trans->Read( es, p_trans->Generic().Context, i_upper_level, el, true );
4390 for( j = 0; j < p_trans->ListSize(); j++ )
4392 EbmlElement *l = (*p_trans)[j];
4394 if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
4396 p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
4398 else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
4400 p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
4402 else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
4404 p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
4408 translations.push_back( p_translate );
4413 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4417 double f_dur = double(i_duration) * double(i_timescale) / 1000000.0;
4418 i_duration = mtime_t(f_dur);
4422 /*****************************************************************************
4424 *****************************************************************************/
4425 void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters )
4429 msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
4430 for( i = 0; i < ca->ListSize(); i++ )
4432 EbmlElement *l = (*ca)[i];
4434 if( MKV_IS_ID( l, KaxChapterUID ) )
4436 chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
4437 msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %lld", chapters.i_uid );
4439 else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
4441 KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
4442 chapters.b_display_seekpoint = uint8( flag ) == 0;
4444 msg_Dbg( &sys.demuxer, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
4446 else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
4448 KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
4449 chapters.i_start_time = uint64( start ) / I64C(1000);
4451 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
4453 else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
4455 KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
4456 chapters.i_end_time = uint64( end ) / I64C(1000);
4458 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
4460 else if( MKV_IS_ID( l, KaxChapterDisplay ) )
4462 EbmlMaster *cd = static_cast<EbmlMaster *>(l);
4464 msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
4465 for( j = 0; j < cd->ListSize(); j++ )
4467 EbmlElement *l= (*cd)[j];
4469 if( MKV_IS_ID( l, KaxChapterString ) )
4473 KaxChapterString &name =*(KaxChapterString*)l;
4474 for (k = 0; k < i_level; k++)
4475 chapters.psz_name += '+';
4476 chapters.psz_name += ' ';
4477 chapters.psz_name += UTF8ToStr( UTFstring( name ) );
4478 chapters.b_user_display = true;
4480 msg_Dbg( &sys.demuxer, "| | | | | + ChapterString '%s'", UTF8ToStr(UTFstring(name)) );
4482 else if( MKV_IS_ID( l, KaxChapterLanguage ) )
4484 KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
4485 const char *psz = string( lang ).c_str();
4487 msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
4489 else if( MKV_IS_ID( l, KaxChapterCountry ) )
4491 KaxChapterCountry &ct =*(KaxChapterCountry*)l;
4492 const char *psz = string( ct ).c_str();
4494 msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
4498 else if( MKV_IS_ID( l, KaxChapterProcess ) )
4500 msg_Dbg( &sys.demuxer, "| | | | + ChapterProcess" );
4502 KaxChapterProcess *cp = static_cast<KaxChapterProcess *>(l);
4503 chapter_codec_cmds_c *p_ccodec = NULL;
4505 for( j = 0; j < cp->ListSize(); j++ )
4507 EbmlElement *k= (*cp)[j];
4509 if( MKV_IS_ID( k, KaxChapterProcessCodecID ) )
4511 KaxChapterProcessCodecID *p_codec_id = static_cast<KaxChapterProcessCodecID*>( k );
4512 if ( uint32(*p_codec_id) == 0 )
4513 p_ccodec = new matroska_script_codec_c( sys );
4514 else if ( uint32(*p_codec_id) == 1 )
4515 p_ccodec = new dvd_chapter_codec_c( sys );
4520 if ( p_ccodec != NULL )
4522 for( j = 0; j < cp->ListSize(); j++ )
4524 EbmlElement *k= (*cp)[j];
4526 if( MKV_IS_ID( k, KaxChapterProcessPrivate ) )
4528 KaxChapterProcessPrivate * p_private = static_cast<KaxChapterProcessPrivate*>( k );
4529 p_ccodec->SetPrivate( *p_private );
4531 else if( MKV_IS_ID( k, KaxChapterProcessCommand ) )
4533 p_ccodec->AddCommand( *static_cast<KaxChapterProcessCommand*>( k ) );
4536 chapters.codecs.push_back( p_ccodec );
4539 else if( MKV_IS_ID( l, KaxChapterAtom ) )
4541 chapter_item_c *new_sub_chapter = new chapter_item_c();
4542 ParseChapterAtom( i_level+1, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4543 new_sub_chapter->psz_parent = &chapters;
4544 chapters.sub_chapters.push_back( new_sub_chapter );
4549 /*****************************************************************************
4551 *****************************************************************************/
4552 void matroska_segment_c::ParseChapters( KaxChapters *chapters )
4556 int i_upper_level = 0;
4559 /* Master elements */
4560 chapters->Read( es, chapters->Generic().Context, i_upper_level, el, true );
4562 for( i = 0; i < chapters->ListSize(); i++ )
4564 EbmlElement *l = (*chapters)[i];
4566 if( MKV_IS_ID( l, KaxEditionEntry ) )
4568 chapter_edition_c *p_edition = new chapter_edition_c();
4570 EbmlMaster *E = static_cast<EbmlMaster *>(l );
4572 msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
4573 for( j = 0; j < E->ListSize(); j++ )
4575 EbmlElement *l = (*E)[j];
4577 if( MKV_IS_ID( l, KaxChapterAtom ) )
4579 chapter_item_c *new_sub_chapter = new chapter_item_c();
4580 ParseChapterAtom( 0, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4581 p_edition->sub_chapters.push_back( new_sub_chapter );
4583 else if( MKV_IS_ID( l, KaxEditionUID ) )
4585 p_edition->i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
4587 else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
4589 p_edition->b_ordered = config_GetInt( &sys.demuxer, "mkv-use-ordered-chapters" ) ? (uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0) : 0;
4591 else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
4593 if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
4594 i_default_edition = stored_editions.size();
4598 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
4601 stored_editions.push_back( p_edition );
4605 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4609 for( i = 0; i < stored_editions.size(); i++ )
4611 stored_editions[i]->RefreshChapters( );
4614 if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
4616 /* update the duration of the segment according to the sum of all sub chapters */
4617 i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
4623 void matroska_segment_c::ParseCluster( )
4628 int i_upper_level = 0;
4630 /* Master elements */
4631 m = static_cast<EbmlMaster *>( cluster );
4632 m->Read( es, cluster->Generic().Context, i_upper_level, el, true );
4634 for( i = 0; i < m->ListSize(); i++ )
4636 EbmlElement *l = (*m)[i];
4638 if( MKV_IS_ID( l, KaxClusterTimecode ) )
4640 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)l;
4642 cluster->InitTimecode( uint64( ctc ), i_timescale );
4647 i_start_time = cluster->GlobalTimecode() / 1000;
4650 /*****************************************************************************
4651 * InformationCreate:
4652 *****************************************************************************/
4653 void matroska_segment_c::InformationCreate( )
4657 sys.meta = vlc_meta_New();
4661 vlc_meta_Add( sys.meta, VLC_META_TITLE, psz_title );
4665 vlc_meta_Add( sys.meta, VLC_META_DATE, psz_date_utc );
4667 if( psz_segment_filename )
4669 vlc_meta_Add( sys.meta, _("Segment filename"), psz_segment_filename );
4671 if( psz_muxing_application )
4673 vlc_meta_Add( sys.meta, _("Muxing application"), psz_muxing_application );
4675 if( psz_writing_application )
4677 vlc_meta_Add( sys.meta, _("Writing application"), psz_writing_application );
4680 for( i_track = 0; i_track < tracks.size(); i_track++ )
4682 mkv_track_t *tk = tracks[i_track];
4683 vlc_meta_t *mtk = vlc_meta_New();
4685 sys.meta->track = (vlc_meta_t**)realloc( sys.meta->track,
4686 sizeof( vlc_meta_t * ) * ( sys.meta->i_track + 1 ) );
4687 sys.meta->track[sys.meta->i_track++] = mtk;
4689 if( tk->fmt.psz_description )
4691 vlc_meta_Add( sys.meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
4693 if( tk->psz_codec_name )
4695 vlc_meta_Add( sys.meta, VLC_META_CODEC_NAME, tk->psz_codec_name );
4697 if( tk->psz_codec_settings )
4699 vlc_meta_Add( sys.meta, VLC_META_SETTING, tk->psz_codec_settings );
4701 if( tk->psz_codec_info_url )
4703 vlc_meta_Add( sys.meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );
4705 if( tk->psz_codec_download_url )
4707 vlc_meta_Add( sys.meta, VLC_META_URL, tk->psz_codec_download_url );
4711 if( i_tags_position >= 0 )
4713 vlc_bool_t b_seekable;
4715 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
4724 /*****************************************************************************
4726 *****************************************************************************/
4728 void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
4730 #define idx p_indexes[i_index]
4732 idx.i_block_number= -1;
4733 idx.i_position = cluster->GetElementPosition();
4735 idx.b_key = VLC_TRUE;
4738 if( i_index >= i_index_max )
4740 i_index_max += 1024;
4741 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
4746 static char * UTF8ToStr( const UTFstring &u )
4755 p = dst = (char*)malloc( i_src + 1);
4774 void chapter_edition_c::RefreshChapters( )
4776 chapter_item_c::RefreshChapters( b_ordered, -1 );
4777 b_display_seekpoint = false;
4780 int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_time )
4782 int64_t i_user_time = i_prev_user_time;
4784 // first the sub-chapters, and then ourself
4785 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4786 while ( index != sub_chapters.end() )
4788 i_user_time = (*index)->RefreshChapters( b_ordered, i_user_time );
4794 // the ordered chapters always start at zero
4795 if ( i_prev_user_time == -1 )
4797 if ( i_user_time == -1 )
4799 i_prev_user_time = 0;
4802 i_user_start_time = i_prev_user_time;
4803 if ( i_end_time != -1 && i_user_time == i_prev_user_time )
4805 i_user_end_time = i_user_start_time - i_start_time + i_end_time;
4809 i_user_end_time = i_user_time;
4814 std::sort( sub_chapters.begin(), sub_chapters.end() );
4815 i_user_start_time = i_start_time;
4816 if ( i_end_time != -1 )
4817 i_user_end_time = i_end_time;
4818 else if ( i_user_time != -1 )
4819 i_user_end_time = i_user_time;
4821 i_user_end_time = i_user_start_time;
4824 return i_user_end_time;
4827 mtime_t chapter_edition_c::Duration() const
4829 mtime_t i_result = 0;
4831 if ( sub_chapters.size() )
4833 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.end();
4835 i_result = (*index)->i_user_end_time;
4841 chapter_item_c * chapter_edition_c::FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current )
4845 bool b_found_current = false;
4846 return chapter_item_c::FindTimecode( i_timecode, p_current, b_found_current );
4849 chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode, const chapter_item_c * p_current, bool & b_found )
4851 chapter_item_c *psz_result = NULL;
4853 if ( p_current == this )
4856 if ( i_user_timecode >= i_user_start_time &&
4857 ( i_user_timecode < i_user_end_time ||
4858 ( i_user_start_time == i_user_end_time && i_user_timecode == i_user_end_time )))
4860 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4861 while ( index != sub_chapters.end() && ((p_current == NULL && psz_result == NULL) || (p_current != NULL && (!b_found || psz_result == NULL))))
4863 psz_result = (*index)->FindTimecode( i_user_timecode, p_current, b_found );
4867 if ( psz_result == NULL )
4874 bool chapter_item_c::ParentOf( const chapter_item_c & item ) const
4876 if ( &item == this )
4879 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.begin();
4880 while ( index != sub_chapters.end() )
4882 if ( (*index)->ParentOf( item ) )
4890 void demux_sys_t::PreloadFamily( const matroska_segment_c & of_segment )
4892 for (size_t i=0; i<opened_segments.size(); i++)
4894 opened_segments[i]->PreloadFamily( of_segment );
4897 bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
4902 for (size_t i=0; i<families.size(); i++)
4904 for (size_t j=0; j<of_segment.families.size(); j++)
4906 if ( families[i] == of_segment.families[j] )
4914 // preload all the linked segments for all preloaded segments
4915 void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
4917 size_t i_preloaded, i, j;
4918 virtual_segment_c *p_seg;
4920 p_current_segment = VirtualFromSegments( p_segment );
4922 used_segments.push_back( p_current_segment );
4924 // create all the other virtual segments of the family
4927 for ( i=0; i< opened_segments.size(); i++ )
4929 if ( opened_segments[i]->b_preloaded && !IsUsedSegment( *opened_segments[i] ) )
4931 p_seg = VirtualFromSegments( opened_segments[i] );
4932 used_segments.push_back( p_seg );
4936 } while ( i_preloaded ); // worst case: will stop when all segments are found as family related
4938 // publish all editions of all usable segment
4939 for ( i=0; i< used_segments.size(); i++ )
4941 p_seg = used_segments[i];
4942 if ( p_seg->p_editions != NULL )
4944 std::string sz_name;
4945 input_title_t *p_title = vlc_input_title_New();
4946 p_seg->i_sys_title = i;
4949 // TODO use a name for each edition, let the TITLE deal with a codec name
4950 for ( j=0; j<p_seg->p_editions->size(); j++ )
4952 if ( p_title->psz_name == NULL )
4954 sz_name = (*p_seg->p_editions)[j]->GetMainName();
4955 if ( sz_name != "" )
4956 p_title->psz_name = strdup( sz_name.c_str() );
4959 chapter_edition_c *p_edition = (*p_seg->p_editions)[j];
4962 p_edition->PublishChapters( *p_title, i_chapters, 0 );
4965 // create a name if there is none
4966 if ( p_title->psz_name == NULL )
4968 sz_name = N_("Segment ");
4970 sprintf( psz_str, "%d", (int)i );
4972 p_title->psz_name = strdup( sz_name.c_str() );
4975 titles.push_back( p_title );
4979 // TODO decide which segment should be first used (VMG for DVD)
4982 bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
4984 for ( size_t i=0; i< used_segments.size(); i++ )
4986 if ( used_segments[i]->FindUID( *segment.p_segment_uid ) )
4992 virtual_segment_c *demux_sys_t::VirtualFromSegments( matroska_segment_c *p_segment ) const
4994 size_t i_preloaded, i;
4996 virtual_segment_c *p_result = new virtual_segment_c( p_segment );
4998 // fill our current virtual segment with all hard linked segments
5001 for ( i=0; i< opened_segments.size(); i++ )
5003 i_preloaded += p_result->AddSegment( opened_segments[i] );
5005 } while ( i_preloaded ); // worst case: will stop when all segments are found as linked
5009 p_result->PreloadLinked( );
5011 p_result->PrepareChapters( );
5016 bool demux_sys_t::PreparePlayback( virtual_segment_c *p_new_segment )
5018 if ( p_new_segment != NULL && p_new_segment != p_current_segment )
5020 if ( p_current_segment != NULL && p_current_segment->Segment() != NULL )
5021 p_current_segment->Segment()->UnSelect();
5023 p_current_segment = p_new_segment;
5024 i_current_title = p_new_segment->i_sys_title;
5027 p_current_segment->LoadCues();
5028 f_duration = p_current_segment->Duration();
5030 /* add information */
5031 p_current_segment->Segment()->InformationCreate( );
5033 p_current_segment->Segment()->Select( 0 );
5038 void demux_sys_t::JumpTo( virtual_segment_c & vsegment, chapter_item_c * p_chapter )
5040 // if the segment is not part of the current segment, select the new one
5041 if ( &vsegment != p_current_segment )
5043 PreparePlayback( &vsegment );
5046 if ( p_chapter != NULL )
5048 if ( !p_chapter->Enter( true ) )
5050 // jump to the location in the found segment
5051 vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5057 bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
5059 EbmlBinary * p_itema = (EbmlBinary *)(p_item_a->p_segment_uid);
5060 if ( *p_itema == *p_item_b->p_prev_segment_uid )
5063 p_itema = (EbmlBinary *)(&p_item_a->p_next_segment_uid);
5064 if ( *p_itema == *p_item_b->p_segment_uid )
5067 if ( *p_itema == *p_item_b->p_prev_segment_uid )
5073 bool matroska_segment_c::Preload( )
5078 EbmlElement *el = NULL;
5080 ep->Reset( &sys.demuxer );
5082 while( ( el = ep->Get() ) != NULL )
5084 if( MKV_IS_ID( el, KaxInfo ) )
5086 ParseInfo( static_cast<KaxInfo*>( el ) );
5088 else if( MKV_IS_ID( el, KaxTracks ) )
5090 ParseTracks( static_cast<KaxTracks*>( el ) );
5092 else if( MKV_IS_ID( el, KaxSeekHead ) )
5094 ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
5096 else if( MKV_IS_ID( el, KaxCues ) )
5098 msg_Dbg( &sys.demuxer, "| + Cues" );
5100 else if( MKV_IS_ID( el, KaxCluster ) )
5102 msg_Dbg( &sys.demuxer, "| + Cluster" );
5104 cluster = (KaxCluster*)el;
5106 i_cluster_pos = i_start_pos = cluster->GetElementPosition();
5110 /* stop parsing the stream */
5113 else if( MKV_IS_ID( el, KaxAttachments ) )
5115 msg_Dbg( &sys.demuxer, "| + Attachments FIXME (but probably never supported)" );
5117 else if( MKV_IS_ID( el, KaxChapters ) )
5119 msg_Dbg( &sys.demuxer, "| + Chapters" );
5120 ParseChapters( static_cast<KaxChapters*>( el ) );
5122 else if( MKV_IS_ID( el, KaxTag ) )
5124 msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
5128 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
5137 matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
5139 for (size_t i=0; i<opened_segments.size(); i++)
5141 if ( *opened_segments[i]->p_segment_uid == uid )
5142 return opened_segments[i];
5147 chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
5148 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
5149 const void *p_cookie,
5150 size_t i_cookie_size,
5151 virtual_segment_c * &p_segment_found )
5153 chapter_item_c *p_result = NULL;
5154 for (size_t i=0; i<used_segments.size(); i++)
5156 p_result = used_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
5157 if ( p_result != NULL )
5159 p_segment_found = used_segments[i];
5166 chapter_item_c *demux_sys_t::FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found )
5168 chapter_item_c *p_result = NULL;
5169 for (size_t i=0; i<used_segments.size(); i++)
5171 p_result = used_segments[i]->FindChapter( i_find_uid );
5172 if ( p_result != NULL )
5174 p_segment_found = used_segments[i];
5181 void virtual_segment_c::Sort()
5183 // keep the current segment index
5184 matroska_segment_c *p_segment = linked_segments[i_current_segment];
5186 std::sort( linked_segments.begin(), linked_segments.end(), matroska_segment_c::CompareSegmentUIDs );
5188 for ( i_current_segment=0; i_current_segment<linked_segments.size(); i_current_segment++)
5189 if ( linked_segments[i_current_segment] == p_segment )
5193 size_t virtual_segment_c::AddSegment( matroska_segment_c *p_segment )
5196 // check if it's not already in here
5197 for ( i=0; i<linked_segments.size(); i++ )
5199 if ( *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
5203 // find possible mates
5204 for ( i=0; i<linked_uids.size(); i++ )
5206 if ( (p_segment->p_segment_uid != NULL && *p_segment->p_segment_uid == linked_uids[i])
5207 || (p_segment->p_prev_segment_uid != NULL && *p_segment->p_prev_segment_uid == linked_uids[i])
5208 || (p_segment->p_next_segment_uid !=NULL && *p_segment->p_next_segment_uid == linked_uids[i]) )
5210 linked_segments.push_back( p_segment );
5212 AppendUID( p_segment->p_prev_segment_uid );
5213 AppendUID( p_segment->p_next_segment_uid );
5221 void virtual_segment_c::PreloadLinked( )
5223 for ( size_t i=0; i<linked_segments.size(); i++ )
5225 linked_segments[i]->Preload( );
5227 i_current_edition = linked_segments[0]->i_default_edition;
5230 mtime_t virtual_segment_c::Duration() const
5233 if ( linked_segments.size() == 0 )
5236 matroska_segment_c *p_last_segment = linked_segments[linked_segments.size()-1];
5237 // p_last_segment->ParseCluster( );
5239 i_duration = p_last_segment->i_start_time / 1000 + p_last_segment->i_duration;
5244 void virtual_segment_c::LoadCues( )
5246 for ( size_t i=0; i<linked_segments.size(); i++ )
5248 linked_segments[i]->LoadCues();
5252 void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
5254 if ( p_UID == NULL )
5256 if ( p_UID->GetBuffer() == NULL )
5259 for (size_t i=0; i<linked_uids.size(); i++)
5261 if ( *p_UID == linked_uids[i] )
5264 linked_uids.push_back( *(KaxSegmentUID*)(p_UID) );
5267 void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
5270 int i_track_skipping;
5271 int64_t i_block_duration;
5272 int64_t i_block_ref1;
5273 int64_t i_block_ref2;
5275 int64_t i_seek_position = i_start_pos;
5276 int64_t i_seek_time = i_start_time;
5282 for( ; i_idx < i_index; i_idx++ )
5284 if( p_indexes[i_idx].i_time + i_time_offset > i_date )
5295 i_seek_position = p_indexes[i_idx].i_position;
5296 i_seek_time = p_indexes[i_idx].i_time;
5299 msg_Dbg( &sys.demuxer, "seek got "I64Fd" (%d%%)",
5300 i_seek_time, (int)( 100 * i_seek_position / stream_Size( sys.demuxer.s ) ) );
5302 es.I_O().setFilePointer( i_seek_position, seek_beginning );
5305 ep = new EbmlParser( &es, segment, &sys.demuxer );
5308 sys.i_start_pts = i_date;
5310 es_out_Control( sys.demuxer.out, ES_OUT_RESET_PCR );
5312 /* now parse until key frame */
5313 i_track_skipping = 0;
5314 for( i_track = 0; i_track < tracks.size(); i_track++ )
5316 if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5318 tracks[i_track]->b_search_keyframe = VLC_TRUE;
5321 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_date );
5325 while( i_track_skipping > 0 )
5327 if( BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5329 msg_Warn( &sys.demuxer, "cannot get block EOF?" );
5335 for( i_track = 0; i_track < tracks.size(); i_track++ )
5337 if( tracks[i_track]->i_number == block->TrackNum() )
5343 sys.i_last_dts = sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
5345 if( i_track < tracks.size() )
5347 if( sys.i_pts >= sys.i_start_pts )
5349 cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
5350 i_track_skipping = 0;
5352 else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5354 if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
5356 tracks[i_track]->b_search_keyframe = VLC_FALSE;
5359 if( !tracks[i_track]->b_search_keyframe )
5361 BlockDecode( &sys.demuxer, block, sys.i_pts, 0 );
5370 void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter )
5372 demux_sys_t *p_sys = demuxer.p_sys;
5375 // find the actual time for an ordered edition
5376 if ( psz_chapter == NULL )
5378 if ( Edition() && Edition()->b_ordered )
5380 /* 1st, we need to know in which chapter we are */
5381 psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date, psz_current_chapter );
5385 if ( psz_chapter != NULL )
5387 psz_current_chapter = psz_chapter;
5388 p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
5389 if ( psz_chapter->i_seekpoint_num > 0 )
5391 demuxer.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
5392 demuxer.info.i_title = p_sys->i_current_title = i_sys_title;
5393 demuxer.info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
5397 // find the best matching segment
5398 for ( i=0; i<linked_segments.size(); i++ )
5400 if ( i_date < linked_segments[i]->i_start_time )
5407 if ( i_current_segment != i )
5409 linked_segments[i_current_segment]->UnSelect();
5410 linked_segments[i]->Select( i_date );
5411 i_current_segment = i;
5414 linked_segments[i]->Seek( i_date, i_time_offset );
5417 void chapter_codec_cmds_c::AddCommand( const KaxChapterProcessCommand & command )
5421 uint32 codec_time = uint32(-1);
5422 for( i = 0; i < command.ListSize(); i++ )
5424 const EbmlElement *k = command[i];
5426 if( MKV_IS_ID( k, KaxChapterProcessTime ) )
5428 codec_time = uint32( *static_cast<const KaxChapterProcessTime*>( k ) );
5433 for( i = 0; i < command.ListSize(); i++ )
5435 const EbmlElement *k = command[i];
5437 if( MKV_IS_ID( k, KaxChapterProcessData ) )
5439 KaxChapterProcessData *p_data = new KaxChapterProcessData( *static_cast<const KaxChapterProcessData*>( k ) );
5440 switch ( codec_time )
5443 during_cmds.push_back( p_data );
5446 enter_cmds.push_back( p_data );
5449 leave_cmds.push_back( p_data );
5458 bool chapter_item_c::Enter( bool b_do_subs )
5460 bool f_result = false;
5461 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5462 while ( index != codecs.end() )
5464 f_result |= (*index)->Enter();
5471 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5472 while ( index_ != sub_chapters.end() )
5474 f_result |= (*index_)->Enter( true );
5481 bool chapter_item_c::Leave( bool b_do_subs )
5483 bool f_result = false;
5484 b_is_leaving = true;
5485 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5486 while ( index != codecs.end() )
5488 f_result |= (*index)->Leave();
5495 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5496 while ( index_ != sub_chapters.end() )
5498 f_result |= (*index_)->Leave( true );
5502 b_is_leaving = false;
5506 bool chapter_item_c::EnterAndLeave( chapter_item_c *p_item, bool b_final_enter )
5508 chapter_item_c *p_common_parent = p_item;
5510 // leave, up to a common parent
5511 while ( p_common_parent != NULL && !p_common_parent->ParentOf( *this ) )
5513 if ( !p_common_parent->b_is_leaving && p_common_parent->Leave( false ) )
5515 p_common_parent = p_common_parent->psz_parent;
5518 // enter from the parent to <this>
5519 if ( p_common_parent != NULL )
5523 if ( p_common_parent == this )
5524 return Enter( true );
5526 for ( size_t i = 0; i<p_common_parent->sub_chapters.size(); i++ )
5528 if ( p_common_parent->sub_chapters[i]->ParentOf( *this ) )
5530 p_common_parent = p_common_parent->sub_chapters[i];
5531 if ( p_common_parent != this )
5532 if ( p_common_parent->Enter( false ) )
5541 if ( b_final_enter )
5542 return Enter( true );
5547 bool dvd_chapter_codec_c::Enter()
5549 bool f_result = false;
5550 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
5551 while ( index != enter_cmds.end() )
5553 if ( (*index)->GetSize() )
5555 binary *p_data = (*index)->GetBuffer();
5556 size_t i_size = *p_data++;
5557 // avoid reading too much from the buffer
5558 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5559 for ( ; i_size > 0; i_size--, p_data += 8 )
5561 msg_Dbg( &sys.demuxer, "Matroska DVD enter command" );
5562 f_result |= sys.dvd_interpretor.Interpret( p_data );
5570 bool dvd_chapter_codec_c::Leave()
5572 bool f_result = false;
5573 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
5574 while ( index != leave_cmds.end() )
5576 if ( (*index)->GetSize() )
5578 binary *p_data = (*index)->GetBuffer();
5579 size_t i_size = *p_data++;
5580 // avoid reading too much from the buffer
5581 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5582 for ( ; i_size > 0; i_size--, p_data += 8 )
5584 msg_Dbg( &sys.demuxer, "Matroska DVD leave command" );
5585 f_result |= sys.dvd_interpretor.Interpret( p_data );
5593 // see http://www.dvd-replica.com/DVD/vmcmdset.php for a description of DVD commands
5594 bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_size )
5599 virtual_segment_c *p_segment;
5600 chapter_item_c *p_chapter;
5601 bool f_result = false;
5602 uint16 i_command = ( p_command[0] << 8 ) + p_command[1];
5604 // handle register tests if there are some
5605 if ( (i_command & 0xF0) != 0 )
5607 bool b_test_positive = true;//(i_command & CMD_DVD_IF_NOT) == 0;
5608 bool b_test_value = (i_command & CMD_DVD_TEST_VALUE) != 0;
5609 uint8 i_test = i_command & 0x70;
5612 // see http://dvd.sourceforge.net/dvdinfo/vmi.html
5615 switch ( i_command >> 12 )
5618 i_cr1 = p_command[3];
5619 i_cr2 = (p_command[4] << 8) + p_command[5];
5624 i_cr1 = p_command[6];
5625 i_cr2 = p_command[7];
5626 b_test_value = false;
5630 if ( ((p_command[1] >> 4) & 0x7) == 0)
5632 i_cr1 = p_command[2];
5633 i_cr2 = (p_command[6] << 8) + p_command[7];
5637 i_cr1 = p_command[2];
5638 i_cr2 = (p_command[6] << 8) + p_command[7];
5646 i_value = GetPRM( i_cr2 );
5650 case CMD_DVD_IF_GPREG_EQUAL:
5652 msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5653 if (!( GetPRM( i_cr1 ) == i_value ))
5655 b_test_positive = false;
5658 case CMD_DVD_IF_GPREG_NOT_EQUAL:
5660 msg_Dbg( &sys.demuxer, "IF %s NOT EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5661 if (!( GetPRM( i_cr1 ) != i_value ))
5663 b_test_positive = false;
5666 case CMD_DVD_IF_GPREG_INF:
5668 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5669 if (!( GetPRM( i_cr1 ) < i_value ))
5671 b_test_positive = false;
5674 case CMD_DVD_IF_GPREG_INF_EQUAL:
5675 // if inferior or equal
5676 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5677 if (!( GetPRM( i_cr1 ) <= i_value ))
5679 b_test_positive = false;
5682 case CMD_DVD_IF_GPREG_AND:
5684 msg_Dbg( &sys.demuxer, "IF %s & %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5685 if (!( GetPRM( i_cr1 ) & i_value ))
5687 b_test_positive = false;
5690 case CMD_DVD_IF_GPREG_SUP:
5692 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5693 if (!( GetPRM( i_cr1 ) > i_value ))
5695 b_test_positive = false;
5698 case CMD_DVD_IF_GPREG_SUP_EQUAL:
5699 // if superior or equal
5700 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5701 if (!( GetPRM( i_cr1 ) >= i_value ))
5703 b_test_positive = false;
5708 if ( !b_test_positive )
5712 // strip the test command
5713 i_command &= 0xFF0F;
5715 switch ( i_command )
5720 msg_Dbg( &sys.demuxer, "NOP" );
5725 msg_Dbg( &sys.demuxer, "Break" );
5729 case CMD_DVD_JUMP_TT:
5731 uint8 i_title = p_command[5];
5732 msg_Dbg( &sys.demuxer, "JumpTT %d", i_title );
5734 // find in the ChapProcessPrivate matching this Title level
5735 p_chapter = sys.BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title), p_segment );
5736 if ( p_segment != NULL )
5738 sys.JumpTo( *p_segment, p_chapter );
5744 case CMD_DVD_CALLSS_VTSM1:
5746 msg_Dbg( &sys.demuxer, "CallSS" );
5748 switch( (p_command[6] & 0xC0) >> 6 ) {
5750 p_type = p_command[5] & 0x0F;
5754 msg_Dbg( &sys.demuxer, "CallSS PGC (rsm_cell %x)", p_command[4]);
5757 msg_Dbg( &sys.demuxer, "CallSS Title Entry (rsm_cell %x)", p_command[4]);
5760 msg_Dbg( &sys.demuxer, "CallSS Root Menu (rsm_cell %x)", p_command[4]);
5763 msg_Dbg( &sys.demuxer, "CallSS Subpicture Menu (rsm_cell %x)", p_command[4]);
5766 msg_Dbg( &sys.demuxer, "CallSS Audio Menu (rsm_cell %x)", p_command[4]);
5769 msg_Dbg( &sys.demuxer, "CallSS Angle Menu (rsm_cell %x)", p_command[4]);
5772 msg_Dbg( &sys.demuxer, "CallSS Chapter Menu (rsm_cell %x)", p_command[4]);
5775 msg_Dbg( &sys.demuxer, "CallSS <unknown> (rsm_cell %x)", p_command[4]);
5778 p_chapter = sys.BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1, p_segment );
5779 if ( p_segment != NULL )
5781 sys.JumpTo( *p_segment, p_chapter );
5786 msg_Dbg( &sys.demuxer, "CallSS VMGM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5789 msg_Dbg( &sys.demuxer, "CallSS VTSM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5792 msg_Dbg( &sys.demuxer, "CallSS VMGM (pgc %d, rsm_cell %x)", (p_command[2] << 8) + p_command[3], p_command[4]);
5797 case CMD_DVD_JUMP_SS:
5799 msg_Dbg( &sys.demuxer, "JumpSS");
5801 switch( (p_command[5] & 0xC0) >> 6 ) {
5803 msg_Dbg( &sys.demuxer, "JumpSS FP");
5806 p_type = p_command[5] & 0x0F;
5810 msg_Dbg( &sys.demuxer, "JumpSS VMGM Title Entry");
5813 msg_Dbg( &sys.demuxer, "JumpSS VMGM Root Menu");
5816 msg_Dbg( &sys.demuxer, "JumpSS VMGM Subpicture Menu");
5819 msg_Dbg( &sys.demuxer, "JumpSS VMGM Audio Menu");
5822 msg_Dbg( &sys.demuxer, "JumpSS VMGM Angle Menu");
5825 msg_Dbg( &sys.demuxer, "JumpSS VMGM Chapter Menu");
5828 msg_Dbg( &sys.demuxer, "JumpSS <unknown>");
5832 p_chapter = sys.BrowseCodecPrivate( 1, MatchIsVMG, NULL, 0, p_segment );
5833 if ( p_segment != NULL )
5835 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5836 if ( p_chapter != NULL )
5838 sys.JumpTo( *p_segment, p_chapter );
5844 p_type = p_command[5] & 0x0F;
5848 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Title Entry", p_command[4], p_command[3]);
5851 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Root Menu", p_command[4], p_command[3]);
5854 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Subpicture Menu", p_command[4], p_command[3]);
5857 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Audio Menu", p_command[4], p_command[3]);
5860 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Angle Menu", p_command[4], p_command[3]);
5863 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Chapter Menu", p_command[4], p_command[3]);
5866 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) <unknown>", p_command[4], p_command[3]);
5870 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSMNumber, &p_command[4], 1, p_segment );
5872 if ( p_segment != NULL && p_chapter != NULL )
5874 // find the title in the VTS
5875 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &p_command[3], 1 );
5876 if ( p_chapter != NULL )
5878 // find the specified menu in the VTSM
5879 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5880 if ( p_chapter != NULL )
5882 sys.JumpTo( *p_segment, p_chapter );
5887 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", p_command[3] );
5890 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", p_command[4] );
5893 msg_Dbg( &sys.demuxer, "JumpSS VMGM (pgc %d)", (p_command[2] << 8) + p_command[3]);
5898 case CMD_DVD_JUMPVTS_PTT:
5900 uint8 i_title = p_command[5];
5901 uint8 i_ptt = p_command[3];
5903 msg_Dbg( &sys.demuxer, "JumpVTS Title (%d) PTT (%d)", i_title, i_ptt);
5905 // find the current VTS content segment
5906 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchIsDomain, NULL, 0 );
5907 if ( p_chapter != NULL )
5909 int16 i_curr_title = p_chapter->GetTitleNumber( );
5910 if ( i_curr_title > 0 )
5912 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSNumber, &i_curr_title, sizeof(i_curr_title), p_segment );
5914 if ( p_segment != NULL && p_chapter != NULL )
5916 // find the title in the VTS
5917 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title) );
5918 if ( p_chapter != NULL )
5920 // find the chapter in the title
5921 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchChapterNumber, &i_ptt, sizeof(i_ptt) );
5922 if ( p_chapter != NULL )
5924 sys.JumpTo( *p_segment, p_chapter );
5929 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", i_title );
5932 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", i_curr_title );
5935 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command found but not in a VTS(M)");
5938 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command but the DVD domain wasn't found");
5941 case CMD_DVD_SET_GPRMMD:
5943 msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
5945 if ( !SetGPRM( (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3] ) )
5946 msg_Dbg( &sys.demuxer, "Set GPRMMD failed" );
5949 case CMD_DVD_LINKPGCN:
5951 uint16 i_pgcn = (p_command[6] << 8) + p_command[7];
5953 msg_Dbg( &sys.demuxer, "Link PGCN(%d)", i_pgcn );
5954 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchPgcNumber, &i_pgcn, 2 );
5955 if ( p_chapter != NULL )
5957 if ( !p_chapter->Enter( true ) )
5958 // jump to the location in the found segment
5959 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5965 case CMD_DVD_LINKCN:
5967 uint8 i_cn = p_command[7];
5969 p_chapter = sys.p_current_segment->CurrentChapter();
5971 msg_Dbg( &sys.demuxer, "LinkCN (cell %d)", i_cn );
5972 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchCellNumber, &i_cn, 1 );
5973 if ( p_chapter != NULL )
5975 if ( !p_chapter->Enter( true ) )
5976 // jump to the location in the found segment
5977 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5983 case CMD_DVD_GOTO_LINE:
5985 msg_Dbg( &sys.demuxer, "GotoLine (%d)", (p_command[6] << 8) + p_command[7] );
5989 case CMD_DVD_SET_HL_BTNN1:
5991 msg_Dbg( &sys.demuxer, "SetHL_BTN (%d)", p_command[4] );
5992 SetSPRM( 0x88, p_command[4] );
5997 msg_Dbg( &sys.demuxer, "unsupported command : %02X %02X %02X %02X %02X %02X %02X %02X"
6013 bool dvd_command_interpretor_c::MatchIsDomain( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6015 return ( data.p_private_data != NULL && data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS );
6018 bool dvd_command_interpretor_c::MatchIsVMG( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6020 if ( data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6023 return ( data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS && data.p_private_data->GetBuffer()[1] == 0xC0);
6026 bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6028 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6031 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x80 )
6034 uint16 i_gtitle = (data.p_private_data->GetBuffer()[2] << 8 ) + data.p_private_data->GetBuffer()[3];
6035 uint16 i_title = *(uint16*)p_cookie;
6037 return (i_gtitle == i_title);
6040 bool dvd_command_interpretor_c::MatchVTSMNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6042 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6045 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x40 )
6048 uint8 i_gtitle = data.p_private_data->GetBuffer()[3];
6049 uint8 i_title = *(uint8*)p_cookie;
6051 return (i_gtitle == i_title);
6054 bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6056 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6059 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_TT )
6062 uint16 i_gtitle = (data.p_private_data->GetBuffer()[1] << 8 ) + data.p_private_data->GetBuffer()[2];
6063 uint8 i_title = *(uint8*)p_cookie;
6065 return (i_gtitle == i_title);
6068 bool dvd_command_interpretor_c::MatchPgcType( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6070 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6073 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6076 uint8 i_pgc_type = data.p_private_data->GetBuffer()[3] & 0x0F;
6077 uint8 i_pgc = *(uint8*)p_cookie;
6079 return (i_pgc_type == i_pgc);
6082 bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6084 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6087 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6090 uint16 *i_pgc_n = (uint16 *)p_cookie;
6091 uint16 i_pgc_num = (data.p_private_data->GetBuffer()[1] << 8) + data.p_private_data->GetBuffer()[2];
6093 return (i_pgc_num == *i_pgc_n);
6096 bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6098 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6101 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
6104 uint8 i_chapter = data.p_private_data->GetBuffer()[1];
6105 uint8 i_ptt = *(uint8*)p_cookie;
6107 return (i_chapter == i_ptt);
6110 bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6112 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 5 )
6115 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_CN )
6118 uint8 *i_cell_n = (uint8 *)p_cookie;
6119 uint8 i_cell_num = data.p_private_data->GetBuffer()[3];
6121 return (i_cell_num == *i_cell_n);
6124 bool matroska_script_codec_c::Enter()
6126 bool f_result = false;
6127 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
6128 while ( index != enter_cmds.end() )
6130 if ( (*index)->GetSize() )
6132 msg_Dbg( &sys.demuxer, "Matroska Script enter command" );
6133 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6140 bool matroska_script_codec_c::Leave()
6142 bool f_result = false;
6143 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
6144 while ( index != leave_cmds.end() )
6146 if ( (*index)->GetSize() )
6148 msg_Dbg( &sys.demuxer, "Matroska Script leave command" );
6149 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6156 // see http://www.matroska.org/technical/specs/chapters/index.html#mscript
6157 // for a description of existing commands
6158 bool matroska_script_interpretor_c::Interpret( const binary * p_command, size_t i_size )
6160 bool b_result = false;
6162 char *psz_str = (char*) malloc( i_size + 1 );
6163 memcpy( psz_str, p_command, i_size );
6164 psz_str[ i_size ] = '\0';
6166 std::string sz_command = psz_str;
6169 msg_Dbg( &sys.demuxer, "command : %s", sz_command.c_str() );
6171 #if defined(__GNUC__) && (__GNUC__ < 3)
6172 if ( sz_command.compare( CMD_MS_GOTO_AND_PLAY, 0, CMD_MS_GOTO_AND_PLAY.size() ) == 0 )
6174 if ( sz_command.compare( 0, CMD_MS_GOTO_AND_PLAY.size(), CMD_MS_GOTO_AND_PLAY ) == 0 )
6180 for ( i=CMD_MS_GOTO_AND_PLAY.size(); i<sz_command.size(); i++)
6182 if ( sz_command[i] == '(' )
6189 for ( j=i; j<sz_command.size(); j++)
6191 if ( sz_command[j] == ')' )
6198 std::string st = sz_command.substr( i+1, j-i-1 );
6199 int64_t i_chapter_uid = atoi( st.c_str() );
6201 virtual_segment_c *p_segment;
6202 chapter_item_c *p_chapter = sys.FindChapter( i_chapter_uid, p_segment );
6204 if ( p_chapter == NULL )
6205 msg_Dbg( &sys.demuxer, "Chapter "I64Fd" not found", i_chapter_uid);
6208 if ( !p_chapter->EnterAndLeave( sys.p_current_segment->CurrentChapter() ) )
6209 p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6217 void demux_sys_t::SwapButtons()
6219 #ifndef WORDS_BIGENDIAN
6220 uint8_t button, i, j;
6222 for( button = 1; button <= pci_packet.hli.hl_gi.btn_ns; button++) {
6223 btni_t *button_ptr = &(pci_packet.hli.btnit[button-1]);
6224 binary *p_data = (binary*) button_ptr;
6226 uint16 i_x_start = ((p_data[0] & 0x3F) << 4 ) + ( p_data[1] >> 4 );
6227 uint16 i_x_end = ((p_data[1] & 0x03) << 8 ) + p_data[2];
6228 uint16 i_y_start = ((p_data[3] & 0x3F) << 4 ) + ( p_data[4] >> 4 );
6229 uint16 i_y_end = ((p_data[4] & 0x03) << 8 ) + p_data[5];
6230 button_ptr->x_start = i_x_start;
6231 button_ptr->x_end = i_x_end;
6232 button_ptr->y_start = i_y_start;
6233 button_ptr->y_end = i_y_end;
6236 for ( i = 0; i<3; i++ )
6238 for ( j = 0; j<2; j++ )
6240 pci_packet.hli.btn_colit.btn_coli[i][j] = U32_AT( &pci_packet.hli.btn_colit.btn_coli[i][j] );