1 /*****************************************************************************
2 * mkv.cpp : matroska demuxer
3 *****************************************************************************
4 * Copyright (C) 2003-2004 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Steve Lhomme <steve.lhomme@free.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
28 #include <stdlib.h> /* malloc(), free() */
33 # include <time.h> /* time() */
36 #include <vlc/input.h>
38 #include <codecs.h> /* BITMAPINFOHEADER, WAVEFORMATEX */
53 /* libebml and matroska */
54 #include "ebml/EbmlHead.h"
55 #include "ebml/EbmlSubHead.h"
56 #include "ebml/EbmlStream.h"
57 #include "ebml/EbmlContexts.h"
58 #include "ebml/EbmlVoid.h"
59 #include "ebml/EbmlVersion.h"
60 #include "ebml/StdIOCallback.h"
62 #include "matroska/KaxAttachments.h"
63 #include "matroska/KaxBlock.h"
64 #include "matroska/KaxBlockData.h"
65 #include "matroska/KaxChapters.h"
66 #include "matroska/KaxCluster.h"
67 #include "matroska/KaxClusterData.h"
68 #include "matroska/KaxContexts.h"
69 #include "matroska/KaxCues.h"
70 #include "matroska/KaxCuesData.h"
71 #include "matroska/KaxInfo.h"
72 #include "matroska/KaxInfoData.h"
73 #include "matroska/KaxSeekHead.h"
74 #include "matroska/KaxSegment.h"
75 #include "matroska/KaxTag.h"
76 #include "matroska/KaxTags.h"
77 #include "matroska/KaxTagMulti.h"
78 #include "matroska/KaxTracks.h"
79 #include "matroska/KaxTrackAudio.h"
80 #include "matroska/KaxTrackVideo.h"
81 #include "matroska/KaxTrackEntryData.h"
82 #include "matroska/KaxContentEncoding.h"
83 #include "matroska/KaxVersion.h"
85 #include "ebml/StdIOCallback.h"
90 #include "mp4/libmp4.h"
96 #define MATROSKA_COMPRESSION_NONE 0
97 #define MATROSKA_COMPRESSION_ZLIB 1
99 #define MKVD_TIMECODESCALE 1000000
101 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
102 #undef ATTRIBUTE_PACKED
103 #undef PRAGMA_PACK_BEGIN
104 #undef PRAGMA_PACK_END
106 #if defined(__GNUC__)
107 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
108 #define ATTRIBUTE_PACKED __attribute__ ((packed))
109 #define PRAGMA_PACK 0
113 #if !defined(ATTRIBUTE_PACKED)
114 #define ATTRIBUTE_PACKED
115 #define PRAGMA_PACK 1
122 /*************************************
123 * taken from libdvdnav / libdvdread
124 **************************************/
127 * DVD Time Information.
133 uint8_t frame_u; /* The two high bits are the frame rate. */
134 } ATTRIBUTE_PACKED dvd_time_t;
140 #ifdef WORDS_BIGENDIAN
141 unsigned char zero : 7; /* 25-31 */
142 unsigned char video_pres_mode_change : 1; /* 24 */
144 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
145 unsigned char angle_change : 1;
146 unsigned char subpic_stream_change : 1;
147 unsigned char audio_stream_change : 1;
148 unsigned char pause_on : 1;
149 unsigned char still_off : 1;
150 unsigned char button_select_or_activate : 1;
151 unsigned char resume : 1; /* 16 */
153 unsigned char chapter_menu_call : 1; /* 15 */
154 unsigned char angle_menu_call : 1;
155 unsigned char audio_menu_call : 1;
156 unsigned char subpic_menu_call : 1;
157 unsigned char root_menu_call : 1;
158 unsigned char title_menu_call : 1;
159 unsigned char backward_scan : 1;
160 unsigned char forward_scan : 1; /* 8 */
162 unsigned char next_pg_search : 1; /* 7 */
163 unsigned char prev_or_top_pg_search : 1;
164 unsigned char time_or_chapter_search : 1;
165 unsigned char go_up : 1;
166 unsigned char stop : 1;
167 unsigned char title_play : 1;
168 unsigned char chapter_search_or_play : 1;
169 unsigned char title_or_time_play : 1; /* 0 */
171 unsigned char video_pres_mode_change : 1; /* 24 */
172 unsigned char zero : 7; /* 25-31 */
174 unsigned char resume : 1; /* 16 */
175 unsigned char button_select_or_activate : 1;
176 unsigned char still_off : 1;
177 unsigned char pause_on : 1;
178 unsigned char audio_stream_change : 1;
179 unsigned char subpic_stream_change : 1;
180 unsigned char angle_change : 1;
181 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
183 unsigned char forward_scan : 1; /* 8 */
184 unsigned char backward_scan : 1;
185 unsigned char title_menu_call : 1;
186 unsigned char root_menu_call : 1;
187 unsigned char subpic_menu_call : 1;
188 unsigned char audio_menu_call : 1;
189 unsigned char angle_menu_call : 1;
190 unsigned char chapter_menu_call : 1; /* 15 */
192 unsigned char title_or_time_play : 1; /* 0 */
193 unsigned char chapter_search_or_play : 1;
194 unsigned char title_play : 1;
195 unsigned char stop : 1;
196 unsigned char go_up : 1;
197 unsigned char time_or_chapter_search : 1;
198 unsigned char prev_or_top_pg_search : 1;
199 unsigned char next_pg_search : 1; /* 7 */
201 } ATTRIBUTE_PACKED user_ops_t;
204 * Type to store per-command data.
208 } ATTRIBUTE_PACKED vm_cmd_t;
209 #define COMMAND_DATA_SIZE 8
212 * PCI General Information
215 uint32_t nv_pck_lbn; /**< sector address of this nav pack */
216 uint16_t vobu_cat; /**< 'category' of vobu */
217 uint16_t zero1; /**< reserved */
218 user_ops_t vobu_uop_ctl; /**< UOP of vobu */
219 uint32_t vobu_s_ptm; /**< start presentation time of vobu */
220 uint32_t vobu_e_ptm; /**< end presentation time of vobu */
221 uint32_t vobu_se_e_ptm; /**< end ptm of sequence end in vobu */
222 dvd_time_t e_eltm; /**< Cell elapsed time */
224 } ATTRIBUTE_PACKED pci_gi_t;
227 * Non Seamless Angle Information
230 uint32_t nsml_agl_dsta[9]; /**< address of destination vobu in AGL_C#n */
231 } ATTRIBUTE_PACKED nsml_agli_t;
234 * Highlight General Information
236 * For btngrX_dsp_ty the bits have the following meaning:
237 * 000b: normal 4/3 only buttons
238 * XX1b: wide (16/9) buttons
239 * X1Xb: letterbox buttons
240 * 1XXb: pan&scan buttons
243 uint16_t hli_ss; /**< status, only low 2 bits 0: no buttons, 1: different 2: equal 3: eual except for button cmds */
244 uint32_t hli_s_ptm; /**< start ptm of hli */
245 uint32_t hli_e_ptm; /**< end ptm of hli */
246 uint32_t btn_se_e_ptm; /**< end ptm of button select */
247 #ifdef WORDS_BIGENDIAN
248 unsigned char zero1 : 2; /**< reserved */
249 unsigned char btngr_ns : 2; /**< number of button groups 1, 2 or 3 with 36/18/12 buttons */
250 unsigned char zero2 : 1; /**< reserved */
251 unsigned char btngr1_dsp_ty : 3; /**< display type of subpic stream for button group 1 */
252 unsigned char zero3 : 1; /**< reserved */
253 unsigned char btngr2_dsp_ty : 3; /**< display type of subpic stream for button group 2 */
254 unsigned char zero4 : 1; /**< reserved */
255 unsigned char btngr3_dsp_ty : 3; /**< display type of subpic stream for button group 3 */
257 unsigned char btngr1_dsp_ty : 3;
258 unsigned char zero2 : 1;
259 unsigned char btngr_ns : 2;
260 unsigned char zero1 : 2;
261 unsigned char btngr3_dsp_ty : 3;
262 unsigned char zero4 : 1;
263 unsigned char btngr2_dsp_ty : 3;
264 unsigned char zero3 : 1;
266 uint8_t btn_ofn; /**< button offset number range 0-255 */
267 uint8_t btn_ns; /**< number of valid buttons <= 36/18/12 (low 6 bits) */
268 uint8_t nsl_btn_ns; /**< number of buttons selectable by U_BTNNi (low 6 bits) nsl_btn_ns <= btn_ns */
269 uint8_t zero5; /**< reserved */
270 uint8_t fosl_btnn; /**< forcedly selected button (low 6 bits) */
271 uint8_t foac_btnn; /**< forcedly activated button (low 6 bits) */
272 } ATTRIBUTE_PACKED hl_gi_t;
276 * Button Color Information Table
277 * Each entry beeing a 32bit word that contains the color indexs and alpha
278 * values to use. They are all represented by 4 bit number and stored
279 * like this [Ci3, Ci2, Ci1, Ci0, A3, A2, A1, A0]. The actual palette
280 * that the indexes reference is in the PGC.
281 * @TODO split the uint32_t into a struct
284 uint32_t btn_coli[3][2]; /**< [button color number-1][select:0/action:1] */
285 } ATTRIBUTE_PACKED btn_colit_t;
290 * NOTE: I've had to change the structure from the disk layout to get
291 * the packing to work with Sun's Forte C compiler.
292 * The 4 and 7 bytes are 'rotated' was: ABC DEF GHIJ is: ABCG DEFH IJ
295 #ifdef WORDS_BIGENDIAN
296 uint32 btn_coln : 2; /**< button color number */
297 uint32 x_start : 10; /**< x start offset within the overlay */
298 uint32 zero1 : 2; /**< reserved */
299 uint32 x_end : 10; /**< x end offset within the overlay */
301 uint32 zero3 : 2; /**< reserved */
302 uint32 up : 6; /**< button index when pressing up */
304 uint32 auto_action_mode : 2; /**< 0: no, 1: activated if selected */
305 uint32 y_start : 10; /**< y start offset within the overlay */
306 uint32 zero2 : 2; /**< reserved */
307 uint32 y_end : 10; /**< y end offset within the overlay */
309 uint32 zero4 : 2; /**< reserved */
310 uint32 down : 6; /**< button index when pressing down */
311 unsigned char zero5 : 2; /**< reserved */
312 unsigned char left : 6; /**< button index when pressing left */
313 unsigned char zero6 : 2; /**< reserved */
314 unsigned char right : 6; /**< button index when pressing right */
327 uint32 auto_action_mode : 2;
331 unsigned char left : 6;
332 unsigned char zero5 : 2;
333 unsigned char right : 6;
334 unsigned char zero6 : 2;
337 } ATTRIBUTE_PACKED btni_t;
340 * Highlight Information
344 btn_colit_t btn_colit;
346 } ATTRIBUTE_PACKED hli_t;
353 nsml_agli_t nsml_agli;
356 } ATTRIBUTE_PACKED pci_t;
362 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
366 * What's between a directory and a filename?
369 #define DIRECTORY_SEPARATOR '\\'
371 #define DIRECTORY_SEPARATOR '/'
374 using namespace LIBMATROSKA_NAMESPACE;
377 /*****************************************************************************
379 *****************************************************************************/
380 static int Open ( vlc_object_t * );
381 static void Close( vlc_object_t * );
384 set_shortname( "Matroska" );
385 set_description( _("Matroska stream demuxer" ) );
386 set_capability( "demux2", 50 );
387 set_callbacks( Open, Close );
388 set_category( CAT_INPUT );
389 set_subcategory( SUBCAT_INPUT_DEMUX );
391 add_bool( "mkv-use-ordered-chapters", 1, NULL,
392 N_("Ordered chapters"),
393 N_("Play ordered chapters as specified in the segment."), VLC_TRUE );
395 add_bool( "mkv-use-chapter-codec", 1, NULL,
396 N_("Chapter codecs"),
397 N_("Use chapter codecs found in the segment."), VLC_TRUE );
399 add_bool( "mkv-seek-percent", 0, NULL,
400 N_("Seek based on percent not time."),
401 N_("Seek based on percent not time."), VLC_TRUE );
403 add_bool( "mkv-use-dummy", 0, NULL,
404 N_("Dummy Elements"),
405 N_("Read and discard unknown EBML elements (not good for broken files)."), VLC_TRUE );
407 add_shortcut( "mka" );
408 add_shortcut( "mkv" );
411 /*****************************************************************************
413 *****************************************************************************/
415 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
416 int result, dstsize, n;
421 d_stream.zalloc = (alloc_func)0;
422 d_stream.zfree = (free_func)0;
423 d_stream.opaque = (voidpf)0;
424 result = inflateInit(&d_stream);
427 msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
431 d_stream.next_in = (Bytef *)p_in_block->p_buffer;
432 d_stream.avail_in = p_in_block->i_buffer;
434 p_block = block_New( p_this, 0 );
439 p_block = block_Realloc( p_block, 0, n * 1000 );
440 dst = (unsigned char *)p_block->p_buffer;
441 d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
442 d_stream.avail_out = 1000;
443 result = inflate(&d_stream, Z_NO_FLUSH);
444 if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
446 msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
450 while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
451 ( result != Z_STREAM_END ) );
453 dstsize = d_stream.total_out;
454 inflateEnd( &d_stream );
456 p_block = block_Realloc( p_block, 0, dstsize );
457 p_block->i_buffer = dstsize;
458 block_Release( p_in_block );
465 * Helper function to print the mkv parse tree
467 static void MkvTree( demux_t & demuxer, int i_level, char *psz_format, ... )
472 msg_Err( &demuxer, "too deep tree" );
475 va_start( args, psz_format );
476 static char *psz_foo = "| | | | | | | | | |";
477 char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
478 strncpy( psz_foo2, psz_foo, 4 * i_level );
479 psz_foo2[ 4 * i_level ] = '+';
480 psz_foo2[ 4 * i_level + 1 ] = ' ';
481 strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
482 __msg_GenericVa( VLC_OBJECT(&demuxer), VLC_MSG_DBG, "mkv", psz_foo2, args );
487 /*****************************************************************************
489 *****************************************************************************/
490 class vlc_stream_io_callback: public IOCallback
498 vlc_stream_io_callback( stream_t *, vlc_bool_t );
500 virtual ~vlc_stream_io_callback()
506 virtual uint32 read ( void *p_buffer, size_t i_size);
507 virtual void setFilePointer ( int64_t i_offset, seek_mode mode = seek_beginning );
508 virtual size_t write ( const void *p_buffer, size_t i_size);
509 virtual uint64 getFilePointer ( void );
510 virtual void close ( void );
513 /*****************************************************************************
515 *****************************************************************************/
519 EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux );
520 virtual ~EbmlParser( void );
524 void Reset( demux_t *p_demux );
525 EbmlElement *Get( void );
527 EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
529 int GetLevel( void );
534 EbmlElement *m_el[10];
535 int64_t mi_remain_size[10];
545 /*****************************************************************************
546 * Some functions to manipulate memory
547 *****************************************************************************/
548 #define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )
549 static vlc_fourcc_t __GetFOURCC( uint8_t *p )
551 return VLC_FOURCC( p[0], p[1], p[2], p[3] );
554 /*****************************************************************************
555 * definitions of structures and functions used by this plugins
556 *****************************************************************************/
559 vlc_bool_t b_default;
560 vlc_bool_t b_enabled;
561 unsigned int i_number;
564 uint8_t *p_extra_data;
568 uint64_t i_default_duration;
569 float f_timecodescale;
577 /* data to be send first */
579 uint8_t *p_data_init;
581 /* hack : it's for seek */
582 vlc_bool_t b_search_keyframe;
586 char *psz_codec_name;
587 char *psz_codec_settings;
588 char *psz_codec_info_url;
589 char *psz_codec_download_url;
591 /* encryption/compression */
592 int i_compression_type;
609 const binary MATROSKA_DVD_LEVEL_SS = 0x30;
610 const binary MATROSKA_DVD_LEVEL_LU = 0x2A;
611 const binary MATROSKA_DVD_LEVEL_TT = 0x28;
612 const binary MATROSKA_DVD_LEVEL_PGC = 0x20;
613 const binary MATROSKA_DVD_LEVEL_PG = 0x18;
614 const binary MATROSKA_DVD_LEVEL_PTT = 0x10;
615 const binary MATROSKA_DVD_LEVEL_CN = 0x08;
617 class chapter_codec_cmds_c
620 chapter_codec_cmds_c( demux_sys_t & demuxer, int codec_id = -1)
621 :p_private_data(NULL)
622 ,i_codec_id( codec_id )
626 virtual ~chapter_codec_cmds_c()
628 delete p_private_data;
629 std::vector<KaxChapterProcessData*>::iterator indexe = enter_cmds.begin();
630 while ( indexe != enter_cmds.end() )
635 std::vector<KaxChapterProcessData*>::iterator indexl = leave_cmds.begin();
636 while ( indexl != leave_cmds.end() )
641 std::vector<KaxChapterProcessData*>::iterator indexd = during_cmds.begin();
642 while ( indexd != during_cmds.end() )
649 void SetPrivate( const KaxChapterProcessPrivate & private_data )
651 p_private_data = new KaxChapterProcessPrivate( private_data );
654 void AddCommand( const KaxChapterProcessCommand & command );
656 /// \return wether the codec has seeked in the files or not
657 virtual bool Enter() { return false; }
658 virtual bool Leave() { return false; }
659 virtual std::string GetCodecName( bool f_for_title = false ) const { return ""; }
660 virtual int16 GetTitleNumber() { return -1; }
662 KaxChapterProcessPrivate *p_private_data;
665 std::vector<KaxChapterProcessData*> enter_cmds;
666 std::vector<KaxChapterProcessData*> during_cmds;
667 std::vector<KaxChapterProcessData*> leave_cmds;
673 class dvd_command_interpretor_c
676 dvd_command_interpretor_c( demux_sys_t & demuxer )
679 memset( p_PRMs, 0, sizeof(p_PRMs) );
680 p_PRMs[ 0x80 + 1 ] = 15;
681 p_PRMs[ 0x80 + 2 ] = 62;
682 p_PRMs[ 0x80 + 3 ] = 1;
683 p_PRMs[ 0x80 + 4 ] = 1;
684 p_PRMs[ 0x80 + 7 ] = 1;
685 p_PRMs[ 0x80 + 8 ] = 1;
686 p_PRMs[ 0x80 + 16 ] = 0xFFFFu;
687 p_PRMs[ 0x80 + 18 ] = 0xFFFFu;
690 bool Interpret( const binary * p_command, size_t i_size = 8 );
692 uint16 GetPRM( size_t index ) const
695 return p_PRMs[ index ];
699 uint16 GetGPRM( size_t index ) const
701 if ( index >= 0 && index < 16 )
702 return p_PRMs[ index ];
706 uint16 GetSPRM( size_t index ) const
708 // 21,22,23 reserved for future use
709 if ( index >= 0x80 && index < 0x95 )
710 return p_PRMs[ index ];
714 bool SetPRM( size_t index, uint16 value )
716 if ( index >= 0 && index < 16 )
718 p_PRMs[ index ] = value;
724 bool SetGPRM( size_t index, uint16 value )
726 if ( index >= 0 && index < 16 )
728 p_PRMs[ index ] = value;
734 bool SetSPRM( size_t index, uint16 value )
736 if ( index > 0x80 && index <= 0x8D && index != 0x8C )
738 p_PRMs[ index ] = value;
745 std::string GetRegTypeName( bool b_value, uint16 value ) const
748 char s_value[6], s_reg_value[6];
749 sprintf( s_value, "%.5d", value );
757 else if ( value < 0x80 )
759 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
763 result += s_reg_value;
768 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
772 result += s_reg_value;
784 // wether it's a comparison on the value or register
785 static const uint16 CMD_DVD_TEST_VALUE = 0x80;
786 static const uint16 CMD_DVD_IF_GPREG_AND = (1 << 4);
787 static const uint16 CMD_DVD_IF_GPREG_EQUAL = (2 << 4);
788 static const uint16 CMD_DVD_IF_GPREG_NOT_EQUAL = (3 << 4);
789 static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL = (4 << 4);
790 static const uint16 CMD_DVD_IF_GPREG_SUP = (5 << 4);
791 static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL = (6 << 4);
792 static const uint16 CMD_DVD_IF_GPREG_INF = (7 << 4);
794 static const uint16 CMD_DVD_NOP = 0x0000;
795 static const uint16 CMD_DVD_GOTO_LINE = 0x0001;
796 static const uint16 CMD_DVD_BREAK = 0x0002;
798 static const uint16 CMD_DVD_NOP2 = 0x2001;
799 static const uint16 CMD_DVD_LINKPGCN = 0x2004;
800 static const uint16 CMD_DVD_LINKPGN = 0x2006;
801 static const uint16 CMD_DVD_LINKCN = 0x2007;
802 static const uint16 CMD_DVD_JUMP_TT = 0x3002;
803 static const uint16 CMD_DVD_JUMPVTS_TT = 0x3003;
804 static const uint16 CMD_DVD_JUMPVTS_PTT = 0x3005;
805 static const uint16 CMD_DVD_JUMP_SS = 0x3006;
806 static const uint16 CMD_DVD_CALLSS_VTSM1 = 0x3008;
808 static const uint16 CMD_DVD_SET_HL_BTNN2 = 0x4600;
809 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN1 = 0x4604;
810 static const uint16 CMD_DVD_SET_STREAM = 0x5100;
811 static const uint16 CMD_DVD_SET_GPRMMD = 0x5300;
812 static const uint16 CMD_DVD_SET_HL_BTNN1 = 0x5600;
813 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN2 = 0x5604;
814 static const uint16 CMD_DVD_SET_HL_BTNN_LINKCN = 0x5607;
816 static const uint16 CMD_DVD_MOV_SPREG_PREG = 0x6100;
817 static const uint16 CMD_DVD_GPREG_MOV_VALUE = 0x7100;
818 static const uint16 CMD_DVD_SUB_GPREG = 0x7400;
819 static const uint16 CMD_DVD_MULT_GPREG = 0x7500;
820 static const uint16 CMD_DVD_GPREG_DIV_VALUE = 0x7600;
821 static const uint16 CMD_DVD_GPREG_AND_VALUE = 0x7900;
823 // callbacks when browsing inside CodecPrivate
824 static bool MatchIsDomain ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
825 static bool MatchIsVMG ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
826 static bool MatchVTSNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
827 static bool MatchVTSMNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
828 static bool MatchTitleNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
829 static bool MatchPgcType ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
830 static bool MatchPgcNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
831 static bool MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
832 static bool MatchCellNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
835 class dvd_chapter_codec_c : public chapter_codec_cmds_c
838 dvd_chapter_codec_c( demux_sys_t & sys )
839 :chapter_codec_cmds_c( sys, 1 )
844 std::string GetCodecName( bool f_for_title = false ) const;
845 int16 GetTitleNumber();
848 class matroska_script_interpretor_c
851 matroska_script_interpretor_c( demux_sys_t & demuxer )
855 bool Interpret( const binary * p_command, size_t i_size );
858 static const std::string CMD_MS_GOTO_AND_PLAY;
864 const std::string matroska_script_interpretor_c::CMD_MS_GOTO_AND_PLAY = "GotoAndPlay";
867 class matroska_script_codec_c : public chapter_codec_cmds_c
870 matroska_script_codec_c( demux_sys_t & sys )
871 :chapter_codec_cmds_c( sys, 0 )
879 matroska_script_interpretor_c interpretor;
882 class chapter_translation_c
885 chapter_translation_c()
889 ~chapter_translation_c()
894 KaxChapterTranslateID *p_translated;
895 unsigned int codec_id;
896 std::vector<uint64_t> editions;
905 ,i_user_start_time(-1)
908 ,b_display_seekpoint(true)
909 ,b_user_display(false)
914 virtual ~chapter_item_c()
916 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
917 while ( index != codecs.end() )
922 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
923 while ( index_ != sub_chapters.end() )
930 int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time );
931 int PublishChapters( input_title_t & title, int & i_user_chapters, int i_level = 0 );
932 virtual chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current, bool & b_found );
933 void Append( const chapter_item_c & edition );
934 chapter_item_c * FindChapter( int64_t i_find_uid );
935 virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
936 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
937 const void *p_cookie,
938 size_t i_cookie_size );
939 std::string GetCodecName( bool f_for_title = false ) const;
940 bool ParentOf( const chapter_item_c & item ) const;
941 int16 GetTitleNumber( ) const;
943 int64_t i_start_time, i_end_time;
944 int64_t i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
945 std::vector<chapter_item_c*> sub_chapters;
948 bool b_display_seekpoint;
950 std::string psz_name;
951 chapter_item_c *psz_parent;
954 std::vector<chapter_codec_cmds_c*> codecs;
956 bool operator<( const chapter_item_c & item ) const
958 return ( i_user_start_time < item.i_user_start_time || (i_user_start_time == item.i_user_start_time && i_user_end_time < item.i_user_end_time) );
961 bool Enter( bool b_do_subchapters );
962 bool Leave( bool b_do_subchapters );
963 bool EnterAndLeave( chapter_item_c *p_item, bool b_enter = true );
966 class chapter_edition_c : public chapter_item_c
973 void RefreshChapters( );
974 mtime_t Duration() const;
975 std::string GetMainName() const;
976 chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current );
981 class matroska_segment_c
984 matroska_segment_c( demux_sys_t & demuxer, EbmlStream & estream )
987 ,i_timescale(MKVD_TIMECODESCALE)
991 ,i_chapters_position(-1)
998 ,p_prev_segment_uid(NULL)
999 ,p_next_segment_uid(NULL)
1003 ,psz_muxing_application(NULL)
1004 ,psz_writing_application(NULL)
1005 ,psz_segment_filename(NULL)
1008 ,i_default_edition(0)
1013 p_indexes = (mkv_index_t*)malloc( sizeof( mkv_index_t ) * i_index_max );
1016 virtual ~matroska_segment_c()
1018 for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
1020 if( tracks[i_track]->fmt.psz_description )
1022 free( tracks[i_track]->fmt.psz_description );
1024 /* if( tracks[i_track]->psz_codec )
1026 free( tracks[i_track]->psz_codec );
1028 if( tracks[i_track]->fmt.psz_language )
1030 free( tracks[i_track]->fmt.psz_language );
1032 delete tracks[i_track];
1035 if( psz_writing_application )
1037 free( psz_writing_application );
1039 if( psz_muxing_application )
1041 free( psz_muxing_application );
1043 if( psz_segment_filename )
1045 free( psz_segment_filename );
1053 free( psz_date_utc );
1059 delete p_segment_uid;
1060 delete p_prev_segment_uid;
1061 delete p_next_segment_uid;
1063 std::vector<chapter_edition_c*>::iterator index = stored_editions.begin();
1064 while ( index != stored_editions.end() )
1069 std::vector<chapter_translation_c*>::iterator indext = translations.begin();
1070 while ( indext != translations.end() )
1077 KaxSegment *segment;
1081 uint64_t i_timescale;
1083 /* duration of the segment */
1085 mtime_t i_start_time;
1088 std::vector<mkv_track_t*> tracks;
1091 int64_t i_cues_position;
1092 int64_t i_chapters_position;
1093 int64_t i_tags_position;
1095 KaxCluster *cluster;
1097 uint64 i_cluster_pos;
1098 int64_t i_start_pos;
1099 KaxSegmentUID *p_segment_uid;
1100 KaxPrevUID *p_prev_segment_uid;
1101 KaxNextUID *p_next_segment_uid;
1106 mkv_index_t *p_indexes;
1109 char *psz_muxing_application;
1110 char *psz_writing_application;
1111 char *psz_segment_filename;
1115 /* !!!!! GCC 3.3 bug on Darwin !!!!! */
1116 /* when you remove this variable the compiler issues an atomicity error */
1117 /* this variable only works when using std::vector<chapter_edition_c> */
1118 std::vector<chapter_edition_c*> stored_editions;
1119 int i_default_edition;
1121 std::vector<chapter_translation_c*> translations;
1122 std::vector<KaxSegmentFamily> families;
1129 bool PreloadFamily( const matroska_segment_c & segment );
1130 void ParseInfo( KaxInfo *info );
1131 void ParseChapters( KaxChapters *chapters );
1132 void ParseSeekHead( KaxSeekHead *seekhead );
1133 void ParseTracks( KaxTracks *tracks );
1134 void ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters );
1135 void ParseTrackEntry( KaxTrackEntry *m );
1136 void ParseCluster( );
1137 void IndexAppendCluster( KaxCluster *cluster );
1140 void InformationCreate( );
1141 void Seek( mtime_t i_date, mtime_t i_time_offset );
1142 int BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration );
1143 bool Select( mtime_t i_start_time );
1146 static bool CompareSegmentUIDs( const matroska_segment_c * item_a, const matroska_segment_c * item_b );
1149 // class holding hard-linked segment together in the playback order
1150 class virtual_segment_c
1153 virtual_segment_c( matroska_segment_c *p_segment )
1156 ,i_current_segment(0)
1157 ,i_current_edition(-1)
1158 ,psz_current_chapter(NULL)
1160 linked_segments.push_back( p_segment );
1162 AppendUID( p_segment->p_segment_uid );
1163 AppendUID( p_segment->p_prev_segment_uid );
1164 AppendUID( p_segment->p_next_segment_uid );
1168 size_t AddSegment( matroska_segment_c *p_segment );
1169 void PreloadLinked( );
1170 mtime_t Duration( ) const;
1172 void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter );
1174 inline chapter_edition_c *Edition()
1176 if ( i_current_edition >= 0 && size_t(i_current_edition) < p_editions->size() )
1177 return (*p_editions)[i_current_edition];
1181 matroska_segment_c * Segment() const
1183 if ( linked_segments.size() == 0 || i_current_segment >= linked_segments.size() )
1185 return linked_segments[i_current_segment];
1188 inline chapter_item_c *CurrentChapter() {
1189 return psz_current_chapter;
1194 if ( i_current_segment < linked_segments.size()-1 )
1196 i_current_segment++;
1202 bool FindUID( KaxSegmentUID & uid ) const
1204 for ( size_t i=0; i<linked_uids.size(); i++ )
1206 if ( linked_uids[i] == uid )
1212 bool UpdateCurrentToChapter( demux_t & demux );
1213 void PrepareChapters( );
1215 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1216 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1217 const void *p_cookie,
1218 size_t i_cookie_size );
1219 chapter_item_c *FindChapter( int64_t i_find_uid );
1221 std::vector<chapter_edition_c*> *p_editions;
1225 std::vector<matroska_segment_c*> linked_segments;
1226 std::vector<KaxSegmentUID> linked_uids;
1227 size_t i_current_segment;
1229 int i_current_edition;
1230 chapter_item_c *psz_current_chapter;
1232 void AppendUID( const EbmlBinary * UID );
1235 class matroska_stream_c
1238 matroska_stream_c( demux_sys_t & demuxer )
1244 virtual ~matroska_stream_c()
1253 std::vector<matroska_segment_c*> segments;
1266 vlc_bool_t b_clicked;
1274 demux_sys_t( demux_t & demux )
1282 ,p_current_segment(NULL)
1283 ,dvd_interpretor( *this )
1287 ,b_pci_packet_set(false)
1290 vlc_mutex_init( &demuxer, &lock_demuxer );
1293 virtual ~demux_sys_t()
1297 for ( i=0; i<streams.size(); i++ )
1299 for ( i=0; i<opened_segments.size(); i++ )
1300 delete opened_segments[i];
1301 for ( i=0; i<used_segments.size(); i++ )
1302 delete used_segments[i];
1303 vlc_mutex_destroy( &lock_demuxer );
1311 mtime_t i_start_pts;
1312 mtime_t i_chapter_time;
1316 std::vector<input_title_t*> titles; // matroska editions
1317 size_t i_current_title;
1319 std::vector<matroska_stream_c*> streams;
1320 std::vector<matroska_segment_c*> opened_segments;
1321 std::vector<virtual_segment_c*> used_segments;
1322 virtual_segment_c *p_current_segment;
1324 dvd_command_interpretor_c dvd_interpretor;
1326 /* duration of the stream */
1329 matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
1330 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1331 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1332 const void *p_cookie,
1333 size_t i_cookie_size,
1334 virtual_segment_c * & p_segment_found );
1335 chapter_item_c *FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found );
1337 void PreloadFamily( const matroska_segment_c & of_segment );
1338 void PreloadLinked( matroska_segment_c *p_segment );
1339 bool PreparePlayback( virtual_segment_c *p_new_segment );
1340 matroska_stream_c *AnalyseAllSegmentsFound( EbmlStream *p_estream );
1341 void JumpTo( virtual_segment_c & p_segment, chapter_item_c * p_chapter );
1343 void StartUiThread();
1344 void StopUiThread();
1346 inline void SwapButtons();
1348 /* for spu variables */
1349 input_thread_t *p_input;
1351 bool b_pci_packet_set;
1352 uint8_t palette[4][4];
1353 vlc_mutex_t lock_demuxer;
1356 event_thread_t *p_ev;
1357 static int EventThread( vlc_object_t *p_this );
1358 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1359 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1360 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1361 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1366 virtual_segment_c *VirtualFromSegments( matroska_segment_c *p_segment ) const;
1367 bool IsUsedSegment( matroska_segment_c &p_segment ) const;
1370 static int Demux ( demux_t * );
1371 static int Control( demux_t *, int, va_list );
1372 static void Seek ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter );
1374 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
1376 static inline char * ToUTF8( const UTFstring &u )
1378 return strdup( u.GetUTF8().c_str() );
1381 /*****************************************************************************
1382 * Open: initializes matroska demux structures
1383 *****************************************************************************/
1384 static int Open( vlc_object_t * p_this )
1386 demux_t *p_demux = (demux_t*)p_this;
1388 matroska_stream_c *p_stream;
1389 matroska_segment_c *p_segment;
1391 std::string s_path, s_filename;
1392 vlc_stream_io_callback *p_io_callback;
1393 EbmlStream *p_io_stream;
1395 /* peek the begining */
1396 if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
1398 /* is a valid file */
1399 if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
1400 p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
1402 /* Set the demux function */
1403 p_demux->pf_demux = Demux;
1404 p_demux->pf_control = Control;
1405 p_demux->p_sys = p_sys = new demux_sys_t( *p_demux );
1407 p_io_callback = new vlc_stream_io_callback( p_demux->s, VLC_FALSE );
1408 p_io_stream = new EbmlStream( *p_io_callback );
1410 if( p_io_stream == NULL )
1412 msg_Err( p_demux, "failed to create EbmlStream" );
1413 delete p_io_callback;
1415 return VLC_EGENERIC;
1418 p_stream = p_sys->AnalyseAllSegmentsFound( p_io_stream );
1419 if( p_stream == NULL )
1421 msg_Err( p_demux, "cannot find KaxSegment" );
1424 p_sys->streams.push_back( p_stream );
1426 p_stream->p_in = p_io_callback;
1427 p_stream->p_es = p_io_stream;
1429 for (size_t i=0; i<p_stream->segments.size(); i++)
1431 p_stream->segments[i]->Preload();
1434 p_segment = p_stream->segments[0];
1435 if( p_segment->cluster != NULL )
1437 msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
1439 // reset the stream reading to the first cluster of the segment used
1440 p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
1443 /* get the files from the same dir from the same family (based on p_demux->psz_path) */
1444 if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
1446 // assume it's a regular file
1447 // get the directory path
1448 s_path = p_demux->psz_path;
1449 if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
1451 s_path = s_path.substr(0,s_path.length()-1);
1455 if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
1457 s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
1461 struct dirent *p_file_item;
1462 DIR *p_src_dir = opendir(s_path.c_str());
1464 if (p_src_dir != NULL)
1466 while ((p_file_item = (dirent *) readdir(p_src_dir)))
1468 if (strlen(p_file_item->d_name) > 4)
1470 s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
1472 if (!s_filename.compare(p_demux->psz_path))
1473 continue; // don't reuse the original opened file
1475 #if defined(__GNUC__) && (__GNUC__ < 3)
1476 if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
1477 !s_filename.compare("mka", s_filename.length() - 3, 3))
1479 if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
1480 !s_filename.compare(s_filename.length() - 3, 3, "mka"))
1483 // test wether this file belongs to our family
1484 vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( stream_UrlNew( p_demux, s_filename.c_str()), VLC_TRUE );
1485 EbmlStream *p_estream = new EbmlStream(*p_file_io);
1487 p_stream = p_sys->AnalyseAllSegmentsFound( p_estream );
1488 if ( p_stream == NULL )
1490 msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
1496 p_stream->p_in = p_file_io;
1497 p_stream->p_es = p_estream;
1498 p_sys->streams.push_back( p_stream );
1503 closedir( p_src_dir );
1507 p_sys->PreloadFamily( *p_segment );
1508 p_sys->PreloadLinked( p_segment );
1509 if ( !p_sys->PreparePlayback( NULL ) )
1511 msg_Err( p_demux, "cannot use the segment" );
1515 p_sys->StartUiThread();
1521 return VLC_EGENERIC;
1524 /*****************************************************************************
1525 * Close: frees unused data
1526 *****************************************************************************/
1527 static void Close( vlc_object_t *p_this )
1529 demux_t *p_demux = (demux_t*)p_this;
1530 demux_sys_t *p_sys = p_demux->p_sys;
1535 /*****************************************************************************
1537 *****************************************************************************/
1538 static int Control( demux_t *p_demux, int i_query, va_list args )
1540 demux_sys_t *p_sys = p_demux->p_sys;
1546 vlc_meta_t **pp_meta;
1550 case DEMUX_GET_META:
1551 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
1552 *pp_meta = vlc_meta_Duplicate( p_sys->meta );
1555 case DEMUX_GET_LENGTH:
1556 pi64 = (int64_t*)va_arg( args, int64_t * );
1557 if( p_sys->f_duration > 0.0 )
1559 *pi64 = (int64_t)(p_sys->f_duration * 1000);
1562 return VLC_EGENERIC;
1564 case DEMUX_GET_POSITION:
1565 pf = (double*)va_arg( args, double * );
1566 if ( p_sys->f_duration > 0.0 )
1567 *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);
1570 case DEMUX_SET_POSITION:
1571 f = (double)va_arg( args, double );
1572 Seek( p_demux, -1, f, NULL );
1575 case DEMUX_GET_TIME:
1576 pi64 = (int64_t*)va_arg( args, int64_t * );
1577 *pi64 = p_sys->i_pts;
1580 case DEMUX_GET_TITLE_INFO:
1581 if( p_sys->titles.size() )
1583 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1584 int *pi_int = (int*)va_arg( args, int* );
1586 *pi_int = p_sys->titles.size();
1587 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
1589 for( size_t i = 0; i < p_sys->titles.size(); i++ )
1591 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
1596 return VLC_EGENERIC;
1598 case DEMUX_SET_TITLE:
1599 /* TODO handle editions as titles */
1600 i_idx = (int)va_arg( args, int );
1601 if( i_idx < p_sys->used_segments.size() )
1603 p_sys->JumpTo( *p_sys->used_segments[i_idx], NULL );
1606 return VLC_EGENERIC;
1608 case DEMUX_SET_SEEKPOINT:
1609 i_skp = (int)va_arg( args, int );
1611 // TODO change the way it works with the << & >> buttons on the UI (+1/-1 instead of a number)
1612 if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title]->i_seekpoint)
1614 Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title]->seekpoint[i_skp]->i_time_offset, -1, NULL);
1615 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
1616 p_demux->info.i_seekpoint = i_skp;
1619 return VLC_EGENERIC;
1621 case DEMUX_SET_TIME:
1624 return VLC_EGENERIC;
1628 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1640 return VLC_EGENERIC;
1643 i_level = ep->GetLevel();
1645 if( el == NULL && pp_block != NULL )
1647 /* update the index */
1648 #define idx p_indexes[i_index - 1]
1649 if( i_index > 0 && idx.i_time == -1 )
1651 idx.i_time = (*pp_block).GlobalTimecode() / (mtime_t)1000;
1652 idx.b_key = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
1660 if( ep->GetLevel() > 1 )
1665 msg_Warn( &sys.demuxer, "EOF" );
1666 return VLC_EGENERIC;
1673 if( MKV_IS_ID( el, KaxCluster ) )
1675 cluster = (KaxCluster*)el;
1676 i_cluster_pos = cluster->GetElementPosition();
1678 /* add it to the index */
1680 ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
1682 IndexAppendCluster( cluster );
1685 // reset silent tracks
1686 for (size_t i=0; i<tracks.size(); i++)
1688 tracks[i]->b_silent = VLC_FALSE;
1693 else if( MKV_IS_ID( el, KaxCues ) )
1695 msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
1696 return VLC_EGENERIC;
1700 msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
1704 if( MKV_IS_ID( el, KaxClusterTimecode ) )
1706 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
1708 ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
1709 cluster->InitTimecode( uint64( ctc ), i_timescale );
1711 else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
1715 else if( MKV_IS_ID( el, KaxBlockGroup ) )
1717 i_block_pos = el->GetElementPosition();
1722 if( MKV_IS_ID( el, KaxBlock ) )
1724 pp_block = (KaxBlock*)el;
1726 pp_block->ReadData( es.I_O() );
1727 pp_block->SetParent( *cluster );
1731 else if( MKV_IS_ID( el, KaxBlockDuration ) )
1733 KaxBlockDuration &dur = *(KaxBlockDuration*)el;
1735 dur.ReadData( es.I_O() );
1736 *pi_duration = uint64( dur );
1738 else if( MKV_IS_ID( el, KaxReferenceBlock ) )
1740 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
1742 ref.ReadData( es.I_O() );
1745 *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
1749 *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
1752 else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
1754 KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
1755 track_num.ReadData( es.I_O() );
1757 for (size_t i=0; i<tracks.size(); i++)
1759 if ( tracks[i]->i_number == uint32(track_num))
1761 tracks[i]->b_silent = VLC_TRUE;
1768 msg_Err( &sys.demuxer, "invalid level = %d", i_level );
1769 return VLC_EGENERIC;
1774 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)
1777 if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;
1778 memcpy( p_block->p_buffer, p_mem, i_mem );
1779 //p_block->i_rate = p_input->stream.control.i_rate;
1783 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
1784 mtime_t i_duration )
1786 demux_sys_t *p_sys = p_demux->p_sys;
1787 matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
1793 #define tk p_segment->tracks[i_track]
1794 for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
1796 if( tk->i_number == block->TrackNum() )
1802 if( i_track >= p_segment->tracks.size() )
1804 msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
1807 if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
1809 msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
1812 if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
1814 return; /* discard audio packets that shouldn't be rendered */
1817 if ( tk->fmt.i_cat != NAV_ES )
1819 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1823 tk->b_inited = VLC_FALSE;
1829 /* First send init data */
1830 if( !tk->b_inited && tk->i_data_init > 0 )
1834 msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
1835 p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init );
1836 if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
1838 tk->b_inited = VLC_TRUE;
1841 for( i = 0; i < block->NumberFrames(); i++ )
1844 DataBuffer &data = block->GetBuffer(i);
1846 p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );
1848 if( p_block == NULL )
1853 #if defined(HAVE_ZLIB_H)
1854 if( tk->i_compression_type )
1856 p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
1860 if ( tk->fmt.i_cat == NAV_ES )
1862 // TODO handle the start/stop times of this packet
1863 if ( p_sys->b_ui_hooked )
1865 vlc_mutex_lock( &p_sys->p_ev->lock );
1866 memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
1867 p_sys->SwapButtons();
1868 p_sys->b_pci_packet_set = true;
1869 vlc_mutex_unlock( &p_sys->p_ev->lock );
1870 block_Release( p_block );
1874 // TODO implement correct timestamping when B frames are used
1876 if( tk->fmt.i_cat != VIDEO_ES )
1878 p_block->i_dts = p_block->i_pts = i_pts;
1882 p_block->i_pts = i_pts;
1883 p_block->i_dts = p_sys->i_pts;
1886 p_block->i_pts = i_pts;
1887 p_block->i_dts = p_sys->i_last_dts;
1891 msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
1893 if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
1895 p_block->i_length = i_duration * 1000;
1898 es_out_Send( p_demux->out, tk->p_es, p_block );
1900 /* use time stamp only for first block */
1907 matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream )
1909 int i_upper_lvl = 0;
1911 EbmlElement *p_l0, *p_l1, *p_l2;
1912 bool b_keep_stream = false, b_keep_segment;
1914 // verify the EBML Header
1915 p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
1920 p_l0->SkipData(*p_estream, EbmlHead_Context);
1923 // find all segments in this file
1924 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
1930 matroska_stream_c *p_stream1 = new matroska_stream_c( *this );
1934 if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
1937 matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
1938 b_keep_segment = false;
1940 ep = new EbmlParser(p_estream, p_l0, &demuxer );
1941 p_segment1->ep = ep;
1942 p_segment1->segment = (KaxSegment*)p_l0;
1944 while ((p_l1 = ep->Get()))
1946 if (MKV_IS_ID(p_l1, KaxInfo))
1948 // find the families of this segment
1949 KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
1951 p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
1952 for( i = 0; i < p_info->ListSize(); i++ )
1954 EbmlElement *l = (*p_info)[i];
1956 if( MKV_IS_ID( l, KaxSegmentUID ) )
1958 KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
1959 b_keep_segment = (FindSegment( *p_uid ) == NULL);
1960 if ( !b_keep_segment )
1961 break; // this segment is already known
1962 opened_segments.push_back( p_segment1 );
1963 delete p_segment1->p_segment_uid;
1964 p_segment1->p_segment_uid = new KaxSegmentUID(*p_uid);
1966 else if( MKV_IS_ID( l, KaxPrevUID ) )
1968 p_segment1->p_prev_segment_uid = new KaxPrevUID( *static_cast<KaxPrevUID*>(l) );
1970 else if( MKV_IS_ID( l, KaxNextUID ) )
1972 p_segment1->p_next_segment_uid = new KaxNextUID( *static_cast<KaxNextUID*>(l) );
1974 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
1976 KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
1977 p_segment1->families.push_back( *p_fam );
1983 if ( b_keep_segment )
1985 b_keep_stream = true;
1986 p_stream1->segments.push_back( p_segment1 );
1992 p_l0->SkipData(*p_estream, EbmlHead_Context);
1993 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
1996 if ( !b_keep_stream )
2005 bool matroska_segment_c::Select( mtime_t i_start_time )
2010 msg_Dbg( &sys.demuxer, "found %d es", (int)tracks.size() );
2011 sys.b_pci_packet_set = false;
2013 for( i_track = 0; i_track < tracks.size(); i_track++ )
2015 if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
2017 msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2018 tracks[i_track]->p_es = NULL;
2022 if( !strcmp( tracks[i_track]->psz_codec, "V_MS/VFW/FOURCC" ) )
2024 if( tracks[i_track]->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
2026 msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
2027 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2031 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tracks[i_track]->p_extra_data;
2033 tracks[i_track]->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
2034 tracks[i_track]->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
2035 tracks[i_track]->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
2037 tracks[i_track]->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
2038 if( tracks[i_track]->fmt.i_extra > 0 )
2040 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2041 memcpy( tracks[i_track]->fmt.p_extra, &p_bih[1], tracks[i_track]->fmt.i_extra );
2045 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG1" ) ||
2046 !strcmp( tracks[i_track]->psz_codec, "V_MPEG2" ) )
2048 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
2050 else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
2052 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
2054 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
2056 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
2058 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
2059 tracks[i_track]->fmt.b_packetized = VLC_FALSE;
2060 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2061 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2062 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2066 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
2069 else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
2071 MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
2072 stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
2073 tracks[i_track]->p_extra_data,
2074 tracks[i_track]->i_extra_data,
2076 MP4_ReadBoxCommon( p_mp4_stream, p_box );
2077 MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
2078 tracks[i_track]->fmt.i_codec = p_box->i_type;
2079 tracks[i_track]->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
2080 tracks[i_track]->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
2081 tracks[i_track]->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
2082 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2083 memcpy( tracks[i_track]->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tracks[i_track]->fmt.i_extra );
2084 MP4_FreeBox_sample_vide( p_box );
2085 stream_Delete( p_mp4_stream );
2087 else if( !strcmp( tracks[i_track]->psz_codec, "A_MS/ACM" ) )
2089 if( tracks[i_track]->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
2091 msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
2092 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2096 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tracks[i_track]->p_extra_data;
2098 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tracks[i_track]->fmt.i_codec, NULL );
2100 tracks[i_track]->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
2101 tracks[i_track]->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
2102 tracks[i_track]->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
2103 tracks[i_track]->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
2104 tracks[i_track]->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
2106 tracks[i_track]->fmt.i_extra = GetWLE( &p_wf->cbSize );
2107 if( tracks[i_track]->fmt.i_extra > 0 )
2109 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2110 memcpy( tracks[i_track]->fmt.p_extra, &p_wf[1], tracks[i_track]->fmt.i_extra );
2114 else if( !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L3" ) ||
2115 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L2" ) ||
2116 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L1" ) )
2118 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
2120 else if( !strcmp( tracks[i_track]->psz_codec, "A_AC3" ) )
2122 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2124 else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
2126 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2128 else if( !strcmp( tracks[i_track]->psz_codec, "A_FLAC" ) )
2130 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
2131 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2132 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2133 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2135 else if( !strcmp( tracks[i_track]->psz_codec, "A_VORBIS" ) )
2137 int i, i_offset = 1, i_size[3], i_extra;
2140 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
2142 /* Split the 3 headers */
2143 if( tracks[i_track]->p_extra_data[0] != 0x02 )
2144 msg_Err( &sys.demuxer, "invalid vorbis header" );
2146 for( i = 0; i < 2; i++ )
2149 while( i_offset < tracks[i_track]->i_extra_data )
2151 i_size[i] += tracks[i_track]->p_extra_data[i_offset];
2152 if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
2156 i_size[0] = __MIN(i_size[0], tracks[i_track]->i_extra_data - i_offset);
2157 i_size[1] = __MIN(i_size[1], tracks[i_track]->i_extra_data -i_offset -i_size[0]);
2158 i_size[2] = tracks[i_track]->i_extra_data - i_offset - i_size[0] - i_size[1];
2160 tracks[i_track]->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
2161 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2162 p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra; i_extra = 0;
2163 for( i = 0; i < 3; i++ )
2165 *(p_extra++) = i_size[i] >> 8;
2166 *(p_extra++) = i_size[i] & 0xFF;
2167 memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra,
2169 p_extra += i_size[i];
2170 i_extra += i_size[i];
2173 else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
2174 !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
2176 int i_profile, i_srate;
2177 static unsigned int i_sample_rates[] =
2179 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
2180 16000, 12000, 11025, 8000, 7350, 0, 0, 0
2183 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2184 /* create data for faad (MP4DecSpecificDescrTag)*/
2186 if( !strcmp( &tracks[i_track]->psz_codec[12], "MAIN" ) )
2190 else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC" ) )
2194 else if( !strcmp( &tracks[i_track]->psz_codec[12], "SSR" ) )
2203 for( i_srate = 0; i_srate < 13; i_srate++ )
2205 if( i_sample_rates[i_srate] == tracks[i_track]->fmt.audio.i_rate )
2210 msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
2212 tracks[i_track]->fmt.i_extra = 2;
2213 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2214 ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
2215 ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
2217 else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
2218 !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
2219 !strcmp( tracks[i_track]->psz_codec, "A_PCM/FLOAT/IEEE" ) )
2221 if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) )
2223 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
2227 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
2229 tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
2231 else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
2233 /* FIXME: support this codec */
2234 msg_Err( &sys.demuxer, "TTA not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2235 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2237 else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
2239 /* FIXME: support this codec */
2240 msg_Err( &sys.demuxer, "Wavpack not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2241 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2243 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
2245 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
2246 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2248 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
2249 !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
2250 !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
2251 !strcmp( tracks[i_track]->psz_codec, "S_ASS" ))
2253 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
2254 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2256 else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
2258 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
2259 if( tracks[i_track]->i_extra_data )
2262 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
2263 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
2264 p_buf[tracks[i_track]->i_extra_data] = '\0';
2266 p_start = strstr( p_buf, "size:" );
2267 if( sscanf( p_start, "size: %dx%d",
2268 &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
2270 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 );
2274 msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
2279 else if( !strcmp( tracks[i_track]->psz_codec, "B_VOBBTN" ) )
2281 tracks[i_track]->fmt.i_cat = NAV_ES;
2286 msg_Err( &sys.demuxer, "unknow codec id=`%s'", tracks[i_track]->psz_codec );
2287 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2289 if( tracks[i_track]->b_default )
2291 tracks[i_track]->fmt.i_priority = 1000;
2294 tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
2296 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
2299 sys.i_start_pts = i_start_time;
2300 // reset the stream reading to the first cluster of the segment used
2301 es.I_O().setFilePointer( i_start_pos );
2304 ep = new EbmlParser( &es, segment, &sys.demuxer );
2309 void demux_sys_t::StartUiThread()
2313 msg_Dbg( &demuxer, "Starting the UI Hook" );
2315 /* FIXME hack hack hack hack FIXME */
2316 /* Get p_input and create variable */
2317 p_input = (input_thread_t *) vlc_object_find( &demuxer, VLC_OBJECT_INPUT, FIND_PARENT );
2318 var_Create( p_input, "x-start", VLC_VAR_INTEGER );
2319 var_Create( p_input, "y-start", VLC_VAR_INTEGER );
2320 var_Create( p_input, "x-end", VLC_VAR_INTEGER );
2321 var_Create( p_input, "y-end", VLC_VAR_INTEGER );
2322 var_Create( p_input, "color", VLC_VAR_ADDRESS );
2323 var_Create( p_input, "menu-palette", VLC_VAR_ADDRESS );
2324 var_Create( p_input, "highlight", VLC_VAR_BOOL );
2325 var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
2327 /* Now create our event thread catcher */
2328 p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
2329 p_ev->p_demux = &demuxer;
2330 p_ev->b_die = VLC_FALSE;
2331 vlc_mutex_init( p_ev, &p_ev->lock );
2332 vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
2333 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
2337 void demux_sys_t::StopUiThread()
2341 p_ev->b_die = VLC_TRUE;
2343 vlc_thread_join( p_ev );
2344 vlc_object_destroy( p_ev );
2348 var_Destroy( p_input, "highlight-mutex" );
2349 var_Destroy( p_input, "highlight" );
2350 var_Destroy( p_input, "x-start" );
2351 var_Destroy( p_input, "x-end" );
2352 var_Destroy( p_input, "y-start" );
2353 var_Destroy( p_input, "y-end" );
2354 var_Destroy( p_input, "color" );
2355 var_Destroy( p_input, "menu-palette" );
2357 vlc_object_release( p_input );
2359 msg_Dbg( &demuxer, "Stopping the UI Hook" );
2361 b_ui_hooked = false;
2364 int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
2365 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2367 event_thread_t *p_ev = (event_thread_t *) p_data;
2368 vlc_mutex_lock( &p_ev->lock );
2369 if( psz_var[6] == 'c' )
2370 p_ev->b_clicked = VLC_TRUE;
2371 else if( psz_var[6] == 'm' )
2372 p_ev->b_moved = VLC_TRUE;
2373 vlc_mutex_unlock( &p_ev->lock );
2378 int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
2379 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2381 event_thread_t *p_ev = (event_thread_t *) p_data;
2382 vlc_mutex_lock( &p_ev->lock );
2383 p_ev->b_key = VLC_TRUE;
2384 vlc_mutex_unlock( &p_ev->lock );
2389 int demux_sys_t::EventThread( vlc_object_t *p_this )
2391 event_thread_t *p_ev = (event_thread_t*)p_this;
2392 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
2393 vlc_object_t *p_vout = NULL;
2395 p_ev->b_moved = VLC_FALSE;
2396 p_ev->b_clicked = VLC_FALSE;
2397 p_ev->b_key = VLC_FALSE;
2399 /* catch all key event */
2400 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2403 while( !p_ev->b_die )
2405 if ( !p_sys->b_pci_packet_set )
2412 vlc_bool_t b_activated = VLC_FALSE;
2418 struct vlc_t::hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
2419 int i, i_action = -1;
2421 vlc_mutex_lock( &p_ev->lock );
2423 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2425 var_Get( p_ev->p_vlc, "key-pressed", &valk );
2426 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
2428 if( p_hotkeys[i].i_key == valk.i_int )
2430 i_action = p_hotkeys[i].i_action;
2434 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2438 case ACTIONID_NAV_LEFT:
2439 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2441 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2442 if ( p_button_ptr->left > 0 && p_button_ptr->left <= pci->hli.hl_gi.btn_ns )
2444 i_curr_button = p_button_ptr->left;
2445 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2446 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2447 if ( button_ptr.auto_action_mode )
2449 vlc_mutex_unlock( &p_ev->lock );
2450 vlc_mutex_lock( &p_sys->lock_demuxer );
2452 // process the button action
2453 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2455 vlc_mutex_unlock( &p_sys->lock_demuxer );
2456 vlc_mutex_lock( &p_ev->lock );
2461 case ACTIONID_NAV_RIGHT:
2462 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2464 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2465 if ( p_button_ptr->right > 0 && p_button_ptr->right <= pci->hli.hl_gi.btn_ns )
2467 i_curr_button = p_button_ptr->right;
2468 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2469 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2470 if ( button_ptr.auto_action_mode )
2472 vlc_mutex_unlock( &p_ev->lock );
2473 vlc_mutex_lock( &p_sys->lock_demuxer );
2475 // process the button action
2476 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2478 vlc_mutex_unlock( &p_sys->lock_demuxer );
2479 vlc_mutex_lock( &p_ev->lock );
2484 case ACTIONID_NAV_UP:
2485 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2487 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2488 if ( p_button_ptr->up > 0 && p_button_ptr->up <= pci->hli.hl_gi.btn_ns )
2490 i_curr_button = p_button_ptr->up;
2491 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2492 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2493 if ( button_ptr.auto_action_mode )
2495 vlc_mutex_unlock( &p_ev->lock );
2496 vlc_mutex_lock( &p_sys->lock_demuxer );
2498 // process the button action
2499 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2501 vlc_mutex_unlock( &p_sys->lock_demuxer );
2502 vlc_mutex_lock( &p_ev->lock );
2507 case ACTIONID_NAV_DOWN:
2508 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2510 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2511 if ( p_button_ptr->down > 0 && p_button_ptr->down <= pci->hli.hl_gi.btn_ns )
2513 i_curr_button = p_button_ptr->down;
2514 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2515 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2516 if ( button_ptr.auto_action_mode )
2518 vlc_mutex_unlock( &p_ev->lock );
2519 vlc_mutex_lock( &p_sys->lock_demuxer );
2521 // process the button action
2522 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2524 vlc_mutex_unlock( &p_sys->lock_demuxer );
2525 vlc_mutex_lock( &p_ev->lock );
2530 case ACTIONID_NAV_ACTIVATE:
2531 b_activated = VLC_TRUE;
2533 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2535 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2537 vlc_mutex_unlock( &p_ev->lock );
2538 vlc_mutex_lock( &p_sys->lock_demuxer );
2540 // process the button action
2541 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2543 vlc_mutex_unlock( &p_sys->lock_demuxer );
2544 vlc_mutex_lock( &p_ev->lock );
2550 p_ev->b_key = VLC_FALSE;
2551 vlc_mutex_unlock( &p_ev->lock );
2555 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
2557 vlc_value_t valx, valy;
2559 vlc_mutex_lock( &p_ev->lock );
2560 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2561 var_Get( p_vout, "mouse-x", &valx );
2562 var_Get( p_vout, "mouse-y", &valy );
2564 if( p_ev->b_clicked )
2567 int32_t best,dist,d;
2568 int32_t mx,my,dx,dy;
2570 b_activated = VLC_TRUE;
2571 // get current button
2573 dist = 0x08000000; /* >> than (720*720)+(567*567); */
2574 for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
2576 btni_t *button_ptr = &(pci->hli.btnit[button-1]);
2578 if(((unsigned)valx.i_int >= button_ptr->x_start)
2579 && ((unsigned)valx.i_int <= button_ptr->x_end)
2580 && ((unsigned)valy.i_int >= button_ptr->y_start)
2581 && ((unsigned)valy.i_int <= button_ptr->y_end))
2583 mx = (button_ptr->x_start + button_ptr->x_end)/2;
2584 my = (button_ptr->y_start + button_ptr->y_end)/2;
2585 dx = mx - valx.i_int;
2586 dy = my - valy.i_int;
2587 d = (dx*dx) + (dy*dy);
2588 /* If the mouse is within the button and the mouse is closer
2589 * to the center of this button then it is the best choice. */
2599 btni_t button_ptr = pci->hli.btnit[best-1];
2600 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2602 msg_Dbg( &p_sys->demuxer, "Clicked button %d", best );
2603 vlc_mutex_unlock( &p_ev->lock );
2604 vlc_mutex_lock( &p_sys->lock_demuxer );
2606 // process the button action
2607 p_sys->dvd_interpretor.SetSPRM( 0x88, best );
2608 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2610 msg_Dbg( &p_sys->demuxer, "Processed button %d", best );
2612 // select new button
2613 if ( best != i_curr_button )
2617 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
2619 vlc_mutex_t *p_mutex = (vlc_mutex_t *) val.p_address;
2622 if(button_ptr.btn_coln != 0) {
2623 i_palette = pci->hli.btn_colit.btn_coli[button_ptr.btn_coln-1][1];
2628 for( int i = 0; i < 4; i++ )
2630 uint32_t i_yuv = 0xFF;//p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
2631 uint8_t i_alpha = (i_palette>>(i*4))&0x0f;
2632 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
2634 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
2635 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
2636 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
2637 p_sys->palette[i][3] = i_alpha;
2640 vlc_mutex_lock( p_mutex );
2641 val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
2642 val.i_int = button_ptr.x_end; var_Set( p_sys->p_input, "x-end", val );
2643 val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
2644 val.i_int = button_ptr.y_end; var_Set( p_sys->p_input, "y-end", val );
2646 val.p_address = (void *)p_sys->palette;
2647 var_Set( p_sys->p_input, "menu-palette", val );
2649 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
2650 vlc_mutex_unlock( p_mutex );
2653 vlc_mutex_unlock( &p_sys->lock_demuxer );
2654 vlc_mutex_lock( &p_ev->lock );
2657 else if( p_ev->b_moved )
2659 // dvdnav_mouse_select( NULL, pci, valx.i_int, valy.i_int );
2662 p_ev->b_moved = VLC_FALSE;
2663 p_ev->b_clicked = VLC_FALSE;
2664 vlc_mutex_unlock( &p_ev->lock );
2668 if( p_vout && p_vout->b_die )
2670 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2671 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2672 vlc_object_release( p_vout );
2676 else if( p_vout == NULL )
2678 p_vout = (vlc_object_t*) vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
2682 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2683 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2687 /* Wait a bit, 10ms */
2691 /* Release callback */
2694 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2695 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2696 vlc_object_release( p_vout );
2698 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2700 vlc_mutex_destroy( &p_ev->lock );
2705 void matroska_segment_c::UnSelect( )
2709 for( i_track = 0; i_track < tracks.size(); i_track++ )
2711 if ( tracks[i_track]->p_es != NULL )
2713 // es_format_Clean( &tracks[i_track]->fmt );
2714 es_out_Del( sys.demuxer.out, tracks[i_track]->p_es );
2715 tracks[i_track]->p_es = NULL;
2722 void virtual_segment_c::PrepareChapters( )
2724 if ( linked_segments.size() == 0 )
2727 // !!! should be called only once !!!
2728 matroska_segment_c *p_segment;
2731 // copy editions from the first segment
2732 p_segment = linked_segments[0];
2733 p_editions = &p_segment->stored_editions;
2735 for ( i=1 ; i<linked_segments.size(); i++ )
2737 p_segment = linked_segments[i];
2738 // FIXME assume we have the same editions in all segments
2739 for (j=0; j<p_segment->stored_editions.size(); j++)
2740 (*p_editions)[j]->Append( *p_segment->stored_editions[j] );
2744 std::string chapter_edition_c::GetMainName() const
2746 if ( sub_chapters.size() )
2748 return sub_chapters[0]->GetCodecName( true );
2753 int chapter_item_c::PublishChapters( input_title_t & title, int & i_user_chapters, int i_level )
2755 // add support for meta-elements from codec like DVD Titles
2756 if ( !b_display_seekpoint || psz_name == "" )
2758 psz_name = GetCodecName();
2759 if ( psz_name != "" )
2760 b_display_seekpoint = true;
2763 if (b_display_seekpoint)
2765 seekpoint_t *sk = vlc_seekpoint_New();
2767 sk->i_level = i_level;
2768 sk->i_time_offset = i_start_time;
2769 sk->psz_name = strdup( psz_name.c_str() );
2771 // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
2772 title.i_seekpoint++;
2773 title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
2774 title.seekpoint[title.i_seekpoint-1] = sk;
2776 if ( b_user_display )
2780 for ( size_t i=0; i<sub_chapters.size() ; i++)
2782 sub_chapters[i]->PublishChapters( title, i_user_chapters, i_level+1 );
2785 i_seekpoint_num = i_user_chapters;
2787 return i_user_chapters;
2790 bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
2792 demux_sys_t & sys = *demux.p_sys;
2793 chapter_item_c *psz_curr_chapter;
2794 bool b_has_seeked = false;
2796 /* update current chapter/seekpoint */
2797 if ( p_editions->size() )
2799 /* 1st, we need to know in which chapter we are */
2800 psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
2802 /* we have moved to a new chapter */
2803 if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
2805 if ( (*p_editions)[i_current_edition]->b_ordered )
2807 // Leave/Enter up to the link point
2808 b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
2809 if ( !b_has_seeked )
2811 // only physically seek if necessary
2812 if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
2813 Seek( demux, sys.i_pts, 0, psz_curr_chapter );
2817 if ( !b_has_seeked )
2819 psz_current_chapter = psz_curr_chapter;
2820 if ( psz_curr_chapter->i_seekpoint_num > 0 )
2822 demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
2823 demux.info.i_title = sys.i_current_title = i_sys_title;
2824 demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
2830 else if (psz_curr_chapter == NULL)
2832 // out of the scope of the data described by chapters, leave the edition
2833 if ( (*p_editions)[i_current_edition]->b_ordered && psz_current_chapter != NULL )
2835 if ( !(*p_editions)[i_current_edition]->EnterAndLeave( psz_current_chapter, false ) )
2836 psz_current_chapter = NULL;
2845 chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
2846 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2847 const void *p_cookie,
2848 size_t i_cookie_size )
2850 // FIXME don't assume it is the first edition
2851 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2852 if ( index != p_editions->end() )
2854 chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2855 if ( p_result != NULL )
2861 chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
2863 // FIXME don't assume it is the first edition
2864 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2865 if ( index != p_editions->end() )
2867 chapter_item_c *p_result = (*index)->FindChapter( i_find_uid );
2868 if ( p_result != NULL )
2874 chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
2875 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2876 const void *p_cookie,
2877 size_t i_cookie_size )
2880 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2881 while ( index != codecs.end() )
2883 if ( match( **index ,p_cookie, i_cookie_size ) )
2889 chapter_item_c *p_result = NULL;
2890 std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
2891 while ( index2 != sub_chapters.end() )
2893 p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2894 if ( p_result != NULL )
2902 void chapter_item_c::Append( const chapter_item_c & chapter )
2904 // we are appending content for the same chapter UID
2906 chapter_item_c *p_chapter;
2908 for ( i=0; i<chapter.sub_chapters.size(); i++ )
2910 p_chapter = FindChapter( chapter.sub_chapters[i]->i_uid );
2911 if ( p_chapter != NULL )
2913 p_chapter->Append( *chapter.sub_chapters[i] );
2917 sub_chapters.push_back( chapter.sub_chapters[i] );
2921 i_user_start_time = min( i_user_start_time, chapter.i_user_start_time );
2922 i_user_end_time = max( i_user_end_time, chapter.i_user_end_time );
2925 chapter_item_c * chapter_item_c::FindChapter( int64_t i_find_uid )
2928 chapter_item_c *p_result = NULL;
2930 if ( i_uid == i_find_uid )
2933 for ( i=0; i<sub_chapters.size(); i++)
2935 p_result = sub_chapters[i]->FindChapter( i_find_uid );
2936 if ( p_result != NULL )
2942 std::string chapter_item_c::GetCodecName( bool f_for_title ) const
2946 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2947 while ( index != codecs.end() )
2949 result = (*index)->GetCodecName( f_for_title );
2958 std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
2961 if ( p_private_data->GetSize() >= 3)
2963 const binary* p_data = p_private_data->GetBuffer();
2964 /* if ( p_data[0] == MATROSKA_DVD_LEVEL_TT )
2966 uint16_t i_title = (p_data[1] << 8) + p_data[2];
2968 sprintf( psz_str, " %d ---", i_title );
2969 result = N_("--- DVD Title");
2972 else */ if ( p_data[0] == MATROSKA_DVD_LEVEL_LU )
2975 sprintf( psz_str, " (%c%c) ---", p_data[1], p_data[2] );
2976 result = N_("--- DVD Menu");
2979 else if ( p_data[0] == MATROSKA_DVD_LEVEL_SS && f_for_title )
2981 if ( p_data[1] == 0x00 )
2982 result = N_("First Played");
2983 else if ( p_data[1] == 0xC0 )
2984 result = N_("Video Manager");
2985 else if ( p_data[1] == 0x80 )
2987 uint16_t i_title = (p_data[2] << 8) + p_data[3];
2989 sprintf( psz_str, " %d -----", i_title );
2990 result = N_("----- Title");
2999 int16 chapter_item_c::GetTitleNumber( ) const
3003 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3004 while ( index != codecs.end() )
3006 result = (*index)->GetTitleNumber( );
3015 int16 dvd_chapter_codec_c::GetTitleNumber()
3017 if ( p_private_data->GetSize() >= 3)
3019 const binary* p_data = p_private_data->GetBuffer();
3020 if ( p_data[0] == MATROSKA_DVD_LEVEL_SS )
3022 return int16( (p_data[2] << 8) + p_data[3] );
3028 static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
3030 demux_sys_t *p_sys = p_demux->p_sys;
3031 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3032 matroska_segment_c *p_segment = p_vsegment->Segment();
3033 mtime_t i_time_offset = 0;
3037 msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
3038 if( i_date < 0 && f_percent < 0 )
3040 msg_Warn( p_demux, "cannot seek nowhere !" );
3043 if( f_percent > 1.0 )
3045 msg_Warn( p_demux, "cannot seek so far !" );
3049 /* seek without index or without date */
3050 if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
3052 if (p_sys->f_duration >= 0)
3054 i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
3058 int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
3060 msg_Dbg( p_demux, "inacurate way of seeking" );
3061 for( i_index = 0; i_index < p_segment->i_index; i_index++ )
3063 if( p_segment->p_indexes[i_index].i_position >= i_pos)
3068 if( i_index == p_segment->i_index )
3073 i_date = p_segment->p_indexes[i_index].i_time;
3076 if( p_segment->p_indexes[i_index].i_position < i_pos )
3080 msg_Warn( p_demux, "searching for cluster, could take some time" );
3082 /* search a cluster */
3083 while( ( el = p_sys->ep->Get() ) != NULL )
3085 if( MKV_IS_ID( el, KaxCluster ) )
3087 KaxCluster *cluster = (KaxCluster*)el;
3089 /* add it to the index */
3090 p_segment->IndexAppendCluster( cluster );
3092 if( (int64_t)cluster->GetElementPosition() >= i_pos )
3094 p_sys->cluster = cluster;
3105 p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter );
3108 /*****************************************************************************
3109 * Demux: reads and demuxes data packets
3110 *****************************************************************************
3111 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
3112 *****************************************************************************/
3113 static int Demux( demux_t *p_demux)
3115 demux_sys_t *p_sys = p_demux->p_sys;
3117 vlc_mutex_lock( &p_sys->lock_demuxer );
3119 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3120 matroska_segment_c *p_segment = p_vsegment->Segment();
3121 if ( p_segment == NULL ) return 0;
3122 int i_block_count = 0;
3127 if ( p_sys->demuxer.b_die )
3130 if( p_sys->i_pts >= p_sys->i_start_pts )
3131 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3137 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3139 /* nothing left to read in this ordered edition */
3140 if ( !p_vsegment->SelectNext() )
3142 p_segment->UnSelect( );
3144 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3146 /* switch to the next segment */
3147 p_segment = p_vsegment->Segment();
3148 if ( !p_segment->Select( 0 ) )
3150 msg_Err( p_demux, "Failed to select new segment" );
3157 int64_t i_block_duration = 0;
3158 int64_t i_block_ref1;
3159 int64_t i_block_ref2;
3161 if( p_segment->BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3163 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
3165 const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
3166 // check if there are more chapters to read
3167 if ( p_chap != NULL )
3169 /* TODO handle successive chapters with the same user_start_time/user_end_time
3170 if ( p_chap->i_user_start_time == p_chap->i_user_start_time )
3171 p_vsegment->SelectNext();
3173 p_sys->i_last_dts = p_sys->i_pts = p_chap->i_user_end_time;
3174 p_sys->i_pts++; // trick to avoid staying on segments with no duration and no content
3183 msg_Warn( p_demux, "cannot get block EOF?" );
3184 p_segment->UnSelect( );
3186 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3188 /* switch to the next segment */
3189 if ( !p_vsegment->SelectNext() )
3190 // no more segments in this stream
3192 p_segment = p_vsegment->Segment();
3193 if ( !p_segment->Select( 0 ) )
3195 msg_Err( p_demux, "Failed to select new segment" );
3203 mtime_t i_pts, i_dts;
3205 mtime_t i_time = block->GlobalTimecode();
3206 if ( i_block_ref1 != 0 )
3207 i_time += min( 0, i_block_ref1 );
3208 if ( i_block_ref2 != 0 )
3209 i_time += min( 0, i_block_ref2 );
3211 i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
3212 i_dts = (p_sys->i_chapter_time + i_time) / (mtime_t) 1000;
3214 if ( i_dts != i_pts && p_sys->i_last_dts >= i_dts )
3215 p_sys->i_last_dts += 200;
3217 p_sys->i_last_dts = i_dts;
3219 p_sys->i_pts = i_pts;
3221 if( p_sys->i_pts >= p_sys->i_start_pts )
3223 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
3226 if( i_pts >= p_sys->i_start_pts )
3227 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3233 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3235 /* nothing left to read in this ordered edition */
3236 if ( !p_vsegment->SelectNext() )
3238 p_segment->UnSelect( );
3240 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3242 /* switch to the next segment */
3243 p_segment = p_vsegment->Segment();
3244 if ( !p_segment->Select( 0 ) )
3246 msg_Err( p_demux, "Failed to select new segment" );
3252 BlockDecode( p_demux, block, i_pts, i_block_duration );
3257 // TODO optimize when there is need to leave or when seeking has been called
3258 if( i_block_count > 5 )
3265 vlc_mutex_unlock( &p_sys->lock_demuxer );
3272 /*****************************************************************************
3274 *****************************************************************************/
3275 vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_, vlc_bool_t b_owner_ )
3282 uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
3284 if( i_size <= 0 || mb_eof )
3289 return stream_Read( s, p_buffer, i_size );
3291 void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
3297 case seek_beginning:
3301 i_pos = stream_Size( s ) - i_offset;
3304 i_pos= stream_Tell( s ) + i_offset;
3308 if( i_pos < 0 || i_pos >= stream_Size( s ) )
3315 if( stream_Seek( s, i_pos ) )
3321 size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
3325 uint64 vlc_stream_io_callback::getFilePointer( void )
3327 return stream_Tell( s );
3329 void vlc_stream_io_callback::close( void )
3335 /*****************************************************************************
3336 * Ebml Stream parser
3337 *****************************************************************************/
3338 EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux )
3345 mi_remain_size[0] = el_start->GetSize();
3347 for( i = 1; i < 6; i++ )
3353 mb_keep = VLC_FALSE;
3354 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3357 EbmlParser::~EbmlParser( void )
3361 for( i = 1; i < mi_level; i++ )
3367 mb_keep = VLC_FALSE;
3371 EbmlElement* EbmlParser::UnGet( uint64 i_block_pos, uint64 i_cluster_pos )
3373 if ( mi_user_level > mi_level )
3375 while ( mi_user_level != mi_level )
3377 delete m_el[mi_user_level];
3378 m_el[mi_user_level] = NULL;
3383 mb_keep = VLC_FALSE;
3384 if ( m_el[1]->GetElementPosition() == i_cluster_pos )
3386 m_es->I_O().setFilePointer( i_block_pos, seek_beginning );
3387 return (EbmlMaster*) m_el[1];
3391 // seek to the previous Cluster
3392 m_es->I_O().setFilePointer( i_cluster_pos, seek_beginning );
3395 delete m_el[mi_level];
3396 m_el[mi_level] = NULL;
3401 void EbmlParser::Up( void )
3403 if( mi_user_level == mi_level )
3405 fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );
3411 void EbmlParser::Down( void )
3417 void EbmlParser::Keep( void )
3422 int EbmlParser::GetLevel( void )
3424 return mi_user_level;
3427 void EbmlParser::Reset( demux_t *p_demux )
3429 while ( mi_level > 0)
3431 delete m_el[mi_level];
3432 m_el[mi_level] = NULL;
3435 mi_user_level = mi_level = 1;
3436 #if LIBEBML_VERSION >= 0x000704
3437 // a little faster and cleaner
3438 m_es->I_O().setFilePointer( static_cast<KaxSegment*>(m_el[0])->GetGlobalPosition(0) );
3440 m_es->I_O().setFilePointer( m_el[0]->GetElementPosition() + m_el[0]->ElementSize(true) - m_el[0]->GetSize() );
3442 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3445 EbmlElement *EbmlParser::Get( void )
3449 if( mi_user_level != mi_level )
3455 EbmlElement *ret = m_got;
3461 if( m_el[mi_level] )
3463 m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
3466 delete m_el[mi_level];
3468 mb_keep = VLC_FALSE;
3471 m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, mb_dummy != 0, 1 );
3472 // mi_remain_size[mi_level] = m_el[mi_level]->GetSize();
3483 delete m_el[mi_level - 1];
3484 m_got = m_el[mi_level -1] = m_el[mi_level];
3485 m_el[mi_level] = NULL;
3492 else if( m_el[mi_level] == NULL )
3494 fprintf( stderr," m_el[mi_level] == NULL\n" );
3497 return m_el[mi_level];
3501 /*****************************************************************************
3503 * * LoadCues : load the cues element and update index
3505 * * LoadTags : load ... the tags element
3507 * * InformationCreate : create all information, load tags if present
3509 *****************************************************************************/
3510 void matroska_segment_c::LoadCues( )
3512 int64_t i_sav_position = es.I_O().getFilePointer();
3514 EbmlElement *el, *cues;
3516 /* *** Load the cue if found *** */
3517 if( i_cues_position < 0 )
3519 msg_Warn( &sys.demuxer, "no cues/empty cues found->seek won't be precise" );
3521 // IndexAppendCluster( cluster );
3524 vlc_bool_t b_seekable;
3526 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
3530 msg_Dbg( &sys.demuxer, "loading cues" );
3531 es.I_O().setFilePointer( i_cues_position, seek_beginning );
3532 cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
3536 msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
3537 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3541 ep = new EbmlParser( &es, cues, &sys.demuxer );
3542 while( ( el = ep->Get() ) != NULL )
3544 if( MKV_IS_ID( el, KaxCuePoint ) )
3546 #define idx p_indexes[i_index]
3549 idx.i_block_number= -1;
3550 idx.i_position = -1;
3552 idx.b_key = VLC_TRUE;
3555 while( ( el = ep->Get() ) != NULL )
3557 if( MKV_IS_ID( el, KaxCueTime ) )
3559 KaxCueTime &ctime = *(KaxCueTime*)el;
3561 ctime.ReadData( es.I_O() );
3563 idx.i_time = uint64( ctime ) * i_timescale / (mtime_t)1000;
3565 else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
3568 while( ( el = ep->Get() ) != NULL )
3570 if( MKV_IS_ID( el, KaxCueTrack ) )
3572 KaxCueTrack &ctrack = *(KaxCueTrack*)el;
3574 ctrack.ReadData( es.I_O() );
3575 idx.i_track = uint16( ctrack );
3577 else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
3579 KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
3581 ccpos.ReadData( es.I_O() );
3582 idx.i_position = segment->GetGlobalPosition( uint64( ccpos ) );
3584 else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
3586 KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
3588 cbnum.ReadData( es.I_O() );
3589 idx.i_block_number = uint32( cbnum );
3593 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3600 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3606 msg_Dbg( &sys.demuxer, " * added time="I64Fd" pos="I64Fd
3607 " track=%d bnum=%d", idx.i_time, idx.i_position,
3608 idx.i_track, idx.i_block_number );
3612 if( i_index >= i_index_max )
3614 i_index_max += 1024;
3615 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
3621 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3629 msg_Dbg( &sys.demuxer, "loading cues done." );
3630 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3633 void matroska_segment_c::LoadTags( )
3635 int64_t i_sav_position = es.I_O().getFilePointer();
3637 EbmlElement *el, *tags;
3639 msg_Dbg( &sys.demuxer, "loading tags" );
3640 es.I_O().setFilePointer( i_tags_position, seek_beginning );
3641 tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
3645 msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
3646 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3650 msg_Dbg( &sys.demuxer, "Tags" );
3651 ep = new EbmlParser( &es, tags, &sys.demuxer );
3652 while( ( el = ep->Get() ) != NULL )
3654 if( MKV_IS_ID( el, KaxTag ) )
3656 msg_Dbg( &sys.demuxer, "+ Tag" );
3658 while( ( el = ep->Get() ) != NULL )
3660 if( MKV_IS_ID( el, KaxTagTargets ) )
3662 msg_Dbg( &sys.demuxer, "| + Targets" );
3664 while( ( el = ep->Get() ) != NULL )
3666 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3670 else if( MKV_IS_ID( el, KaxTagGeneral ) )
3672 msg_Dbg( &sys.demuxer, "| + General" );
3674 while( ( el = ep->Get() ) != NULL )
3676 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3680 else if( MKV_IS_ID( el, KaxTagGenres ) )
3682 msg_Dbg( &sys.demuxer, "| + Genres" );
3684 while( ( el = ep->Get() ) != NULL )
3686 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3690 else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
3692 msg_Dbg( &sys.demuxer, "| + Audio Specific" );
3694 while( ( el = ep->Get() ) != NULL )
3696 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3700 else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
3702 msg_Dbg( &sys.demuxer, "| + Images Specific" );
3704 while( ( el = ep->Get() ) != NULL )
3706 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3710 else if( MKV_IS_ID( el, KaxTagMultiComment ) )
3712 msg_Dbg( &sys.demuxer, "| + Multi Comment" );
3714 else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
3716 msg_Dbg( &sys.demuxer, "| + Multi Commercial" );
3718 else if( MKV_IS_ID( el, KaxTagMultiDate ) )
3720 msg_Dbg( &sys.demuxer, "| + Multi Date" );
3722 else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
3724 msg_Dbg( &sys.demuxer, "| + Multi Entity" );
3726 else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
3728 msg_Dbg( &sys.demuxer, "| + Multi Identifier" );
3730 else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
3732 msg_Dbg( &sys.demuxer, "| + Multi Legal" );
3734 else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
3736 msg_Dbg( &sys.demuxer, "| + Multi Title" );
3740 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
3747 msg_Dbg( &sys.demuxer, "+ Unknown (%s)", typeid( *el ).name() );
3753 msg_Dbg( &sys.demuxer, "loading tags done." );
3754 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3757 /*****************************************************************************
3759 *****************************************************************************/
3760 void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
3764 int i_upper_level = 0;
3766 msg_Dbg( &sys.demuxer, "| + Seek head" );
3768 /* Master elements */
3769 seekhead->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
3771 for( i = 0; i < seekhead->ListSize(); i++ )
3773 EbmlElement *l = (*seekhead)[i];
3775 if( MKV_IS_ID( l, KaxSeek ) )
3777 EbmlMaster *sk = static_cast<EbmlMaster *>(l);
3778 EbmlId id = EbmlVoid::ClassInfos.GlobalId;
3781 for( j = 0; j < sk->ListSize(); j++ )
3783 EbmlElement *l = (*sk)[j];
3785 if( MKV_IS_ID( l, KaxSeekID ) )
3787 KaxSeekID &sid = *(KaxSeekID*)l;
3788 id = EbmlId( sid.GetBuffer(), sid.GetSize() );
3790 else if( MKV_IS_ID( l, KaxSeekPosition ) )
3792 KaxSeekPosition &spos = *(KaxSeekPosition*)l;
3793 i_pos = uint64( spos );
3797 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
3803 if( id == KaxCues::ClassInfos.GlobalId )
3805 msg_Dbg( &sys.demuxer, "| | | = cues at "I64Fd, i_pos );
3806 i_cues_position = segment->GetGlobalPosition( i_pos );
3808 else if( id == KaxChapters::ClassInfos.GlobalId )
3810 msg_Dbg( &sys.demuxer, "| | | = chapters at "I64Fd, i_pos );
3811 i_chapters_position = segment->GetGlobalPosition( i_pos );
3813 else if( id == KaxTags::ClassInfos.GlobalId )
3815 msg_Dbg( &sys.demuxer, "| | | = tags at "I64Fd, i_pos );
3816 i_tags_position = segment->GetGlobalPosition( i_pos );
3822 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
3827 /*****************************************************************************
3829 *****************************************************************************/
3830 void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
3836 msg_Dbg( &sys.demuxer, "| | + Track Entry" );
3838 tk = new mkv_track_t();
3839 tracks.push_back( tk );
3841 /* Init the track */
3842 memset( tk, 0, sizeof( mkv_track_t ) );
3844 es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
3845 tk->fmt.psz_language = strdup("English");
3846 tk->fmt.psz_description = NULL;
3848 tk->b_default = VLC_TRUE;
3849 tk->b_enabled = VLC_TRUE;
3850 tk->b_silent = VLC_FALSE;
3851 tk->i_number = tracks.size() - 1;
3852 tk->i_extra_data = 0;
3853 tk->p_extra_data = NULL;
3854 tk->psz_codec = NULL;
3855 tk->i_default_duration = 0;
3856 tk->f_timecodescale = 1.0;
3858 tk->b_inited = VLC_FALSE;
3859 tk->i_data_init = 0;
3860 tk->p_data_init = NULL;
3862 tk->psz_codec_name = NULL;
3863 tk->psz_codec_settings = NULL;
3864 tk->psz_codec_info_url = NULL;
3865 tk->psz_codec_download_url = NULL;
3867 tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
3869 for( i = 0; i < m->ListSize(); i++ )
3871 EbmlElement *l = (*m)[i];
3873 if( MKV_IS_ID( l, KaxTrackNumber ) )
3875 KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
3877 tk->i_number = uint32( tnum );
3878 msg_Dbg( &sys.demuxer, "| | | + Track Number=%u", uint32( tnum ) );
3880 else if( MKV_IS_ID( l, KaxTrackUID ) )
3882 KaxTrackUID &tuid = *(KaxTrackUID*)l;
3884 msg_Dbg( &sys.demuxer, "| | | + Track UID=%u", uint32( tuid ) );
3886 else if( MKV_IS_ID( l, KaxTrackType ) )
3889 KaxTrackType &ttype = *(KaxTrackType*)l;
3891 switch( uint8(ttype) )
3895 tk->fmt.i_cat = AUDIO_ES;
3899 tk->fmt.i_cat = VIDEO_ES;
3901 case track_subtitle:
3902 psz_type = "subtitle";
3903 tk->fmt.i_cat = SPU_ES;
3906 psz_type = "buttons";
3907 tk->fmt.i_cat = SPU_ES;
3910 psz_type = "unknown";
3911 tk->fmt.i_cat = UNKNOWN_ES;
3915 msg_Dbg( &sys.demuxer, "| | | + Track Type=%s", psz_type );
3917 // else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
3919 // KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
3921 // tk->b_enabled = uint32( fenb );
3922 // msg_Dbg( &sys.demuxer, "| | | + Track Enabled=%u",
3923 // uint32( fenb ) );
3925 else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
3927 KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
3929 tk->b_default = uint32( fdef );
3930 msg_Dbg( &sys.demuxer, "| | | + Track Default=%u", uint32( fdef ) );
3932 else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
3934 KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
3936 msg_Dbg( &sys.demuxer, "| | | + Track Lacing=%d", uint32( lac ) );
3938 else if( MKV_IS_ID( l, KaxTrackMinCache ) )
3940 KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
3942 msg_Dbg( &sys.demuxer, "| | | + Track MinCache=%d", uint32( cmin ) );
3944 else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
3946 KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
3948 msg_Dbg( &sys.demuxer, "| | | + Track MaxCache=%d", uint32( cmax ) );
3950 else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
3952 KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
3954 tk->i_default_duration = uint64(defd);
3955 msg_Dbg( &sys.demuxer, "| | | + Track Default Duration="I64Fd, uint64(defd) );
3957 else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
3959 KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
3961 tk->f_timecodescale = float( ttcs );
3962 msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
3964 else if( MKV_IS_ID( l, KaxTrackName ) )
3966 KaxTrackName &tname = *(KaxTrackName*)l;
3968 tk->fmt.psz_description = ToUTF8( UTFstring( tname ) );
3969 msg_Dbg( &sys.demuxer, "| | | + Track Name=%s", tk->fmt.psz_description );
3971 else if( MKV_IS_ID( l, KaxTrackLanguage ) )
3973 KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
3975 tk->fmt.psz_language = strdup( string( lang ).c_str() );
3976 msg_Dbg( &sys.demuxer,
3977 "| | | + Track Language=`%s'", tk->fmt.psz_language );
3979 else if( MKV_IS_ID( l, KaxCodecID ) )
3981 KaxCodecID &codecid = *(KaxCodecID*)l;
3983 tk->psz_codec = strdup( string( codecid ).c_str() );
3984 msg_Dbg( &sys.demuxer, "| | | + Track CodecId=%s", string( codecid ).c_str() );
3986 else if( MKV_IS_ID( l, KaxCodecPrivate ) )
3988 KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;
3990 tk->i_extra_data = cpriv.GetSize();
3991 if( tk->i_extra_data > 0 )
3993 tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
3994 memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
3996 msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
3998 else if( MKV_IS_ID( l, KaxCodecName ) )
4000 KaxCodecName &cname = *(KaxCodecName*)l;
4002 tk->psz_codec_name = ToUTF8( UTFstring( cname ) );
4003 msg_Dbg( &sys.demuxer, "| | | + Track Codec Name=%s", tk->psz_codec_name );
4005 else if( MKV_IS_ID( l, KaxContentEncodings ) )
4007 EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
4008 MkvTree( sys.demuxer, 3, "Content Encodings" );
4009 for( j = 0; j < cencs->ListSize(); j++ )
4011 EbmlElement *l2 = (*cencs)[j];
4012 if( MKV_IS_ID( l2, KaxContentEncoding ) )
4014 MkvTree( sys.demuxer, 4, "Content Encoding" );
4015 EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
4016 for( k = 0; k < cenc->ListSize(); k++ )
4018 EbmlElement *l3 = (*cenc)[k];
4019 if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
4021 KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
4022 MkvTree( sys.demuxer, 5, "Order: %i", uint32( encord ) );
4024 else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
4026 KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
4027 MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
4029 else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
4031 KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
4032 MkvTree( sys.demuxer, 5, "Type: %i", uint32( enctype ) );
4034 else if( MKV_IS_ID( l3, KaxContentCompression ) )
4036 EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
4037 MkvTree( sys.demuxer, 5, "Content Compression" );
4038 for( n = 0; n < compr->ListSize(); n++ )
4040 EbmlElement *l4 = (*compr)[n];
4041 if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
4043 KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
4044 MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
4045 if( uint32( compalg ) == 0 )
4047 tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
4052 MkvTree( sys.demuxer, 6, "Unknown (%s)", typeid(*l4).name() );
4059 MkvTree( sys.demuxer, 5, "Unknown (%s)", typeid(*l3).name() );
4066 MkvTree( sys.demuxer, 4, "Unknown (%s)", typeid(*l2).name() );
4071 // else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
4073 // KaxCodecSettings &cset = *(KaxCodecSettings*)l;
4075 // tk->psz_codec_settings = ToUTF8( UTFstring( cset ) );
4076 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
4078 // else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
4080 // KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
4082 // tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
4083 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
4085 // else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
4087 // KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
4089 // tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
4090 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
4092 // else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
4094 // KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
4096 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
4098 // else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
4100 // KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
4102 // msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
4104 else if( MKV_IS_ID( l, KaxTrackVideo ) )
4106 EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
4109 msg_Dbg( &sys.demuxer, "| | | + Track Video" );
4112 tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
4113 tk->fmt.video.i_frame_rate = 1000000;
4115 for( j = 0; j < tkv->ListSize(); j++ )
4117 EbmlElement *l = (*tkv)[j];
4118 // if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )
4120 // KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
4122 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
4124 // else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
4126 // KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
4128 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
4131 if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
4133 KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
4135 tk->fmt.video.i_width = uint16( vwidth );
4136 msg_Dbg( &sys.demuxer, "| | | | + width=%d", uint16( vwidth ) );
4138 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
4140 KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
4142 tk->fmt.video.i_height = uint16( vheight );
4143 msg_Dbg( &sys.demuxer, "| | | | + height=%d", uint16( vheight ) );
4145 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
4147 KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
4149 tk->fmt.video.i_visible_width = uint16( vwidth );
4150 msg_Dbg( &sys.demuxer, "| | | | + display width=%d", uint16( vwidth ) );
4152 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
4154 KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
4156 tk->fmt.video.i_visible_height = uint16( vheight );
4157 msg_Dbg( &sys.demuxer, "| | | | + display height=%d", uint16( vheight ) );
4159 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
4161 KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
4163 tk->f_fps = float( vfps );
4164 msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
4166 // else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
4168 // KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
4170 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Display Unit=%s",
4171 // uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
4173 // else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
4175 // KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
4177 // msg_Dbg( &sys.demuxer, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
4179 // else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
4181 // KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
4183 // msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( gamma ) );
4187 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4190 if ( tk->fmt.video.i_visible_height && tk->fmt.video.i_visible_width )
4191 tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * tk->fmt.video.i_visible_width / tk->fmt.video.i_visible_height;
4193 else if( MKV_IS_ID( l, KaxTrackAudio ) )
4195 EbmlMaster *tka = static_cast<EbmlMaster*>(l);
4198 msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
4200 for( j = 0; j < tka->ListSize(); j++ )
4202 EbmlElement *l = (*tka)[j];
4204 if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )
4206 KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
4208 tk->fmt.audio.i_rate = (int)float( afreq );
4209 msg_Dbg( &sys.demuxer, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
4211 else if( MKV_IS_ID( l, KaxAudioChannels ) )
4213 KaxAudioChannels &achan = *(KaxAudioChannels*)l;
4215 tk->fmt.audio.i_channels = uint8( achan );
4216 msg_Dbg( &sys.demuxer, "| | | | + achan=%u", uint8( achan ) );
4218 else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
4220 KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
4222 tk->fmt.audio.i_bitspersample = uint8( abits );
4223 msg_Dbg( &sys.demuxer, "| | | | + abits=%u", uint8( abits ) );
4227 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4233 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)",
4234 typeid(*l).name() );
4239 /*****************************************************************************
4241 *****************************************************************************/
4242 void matroska_segment_c::ParseTracks( KaxTracks *tracks )
4246 int i_upper_level = 0;
4248 msg_Dbg( &sys.demuxer, "| + Tracks" );
4250 /* Master elements */
4251 tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
4253 for( i = 0; i < tracks->ListSize(); i++ )
4255 EbmlElement *l = (*tracks)[i];
4257 if( MKV_IS_ID( l, KaxTrackEntry ) )
4259 ParseTrackEntry( static_cast<KaxTrackEntry *>(l) );
4263 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4268 /*****************************************************************************
4270 *****************************************************************************/
4271 void matroska_segment_c::ParseInfo( KaxInfo *info )
4276 int i_upper_level = 0;
4278 msg_Dbg( &sys.demuxer, "| + Information" );
4280 /* Master elements */
4281 m = static_cast<EbmlMaster *>(info);
4282 m->Read( es, info->Generic().Context, i_upper_level, el, true );
4284 for( i = 0; i < m->ListSize(); i++ )
4286 EbmlElement *l = (*m)[i];
4288 if( MKV_IS_ID( l, KaxSegmentUID ) )
4290 p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
4292 msg_Dbg( &sys.demuxer, "| | + UID=%d", *(uint32*)p_segment_uid->GetBuffer() );
4294 else if( MKV_IS_ID( l, KaxPrevUID ) )
4296 p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
4298 msg_Dbg( &sys.demuxer, "| | + PrevUID=%d", *(uint32*)p_prev_segment_uid->GetBuffer() );
4300 else if( MKV_IS_ID( l, KaxNextUID ) )
4302 p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
4304 msg_Dbg( &sys.demuxer, "| | + NextUID=%d", *(uint32*)p_next_segment_uid->GetBuffer() );
4306 else if( MKV_IS_ID( l, KaxTimecodeScale ) )
4308 KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
4310 i_timescale = uint64(tcs);
4312 msg_Dbg( &sys.demuxer, "| | + TimecodeScale="I64Fd,
4315 else if( MKV_IS_ID( l, KaxDuration ) )
4317 KaxDuration &dur = *(KaxDuration*)l;
4319 i_duration = mtime_t( double( dur ) );
4321 msg_Dbg( &sys.demuxer, "| | + Duration="I64Fd,
4324 else if( MKV_IS_ID( l, KaxMuxingApp ) )
4326 KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
4328 psz_muxing_application = ToUTF8( UTFstring( mapp ) );
4330 msg_Dbg( &sys.demuxer, "| | + Muxing Application=%s",
4331 psz_muxing_application );
4333 else if( MKV_IS_ID( l, KaxWritingApp ) )
4335 KaxWritingApp &wapp = *(KaxWritingApp*)l;
4337 psz_writing_application = ToUTF8( UTFstring( wapp ) );
4339 msg_Dbg( &sys.demuxer, "| | + Writing Application=%s",
4340 psz_writing_application );
4342 else if( MKV_IS_ID( l, KaxSegmentFilename ) )
4344 KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
4346 psz_segment_filename = ToUTF8( UTFstring( sfn ) );
4348 msg_Dbg( &sys.demuxer, "| | + Segment Filename=%s",
4349 psz_segment_filename );
4351 else if( MKV_IS_ID( l, KaxTitle ) )
4353 KaxTitle &title = *(KaxTitle*)l;
4355 psz_title = ToUTF8( UTFstring( title ) );
4357 msg_Dbg( &sys.demuxer, "| | + Title=%s", psz_title );
4359 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
4361 KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
4363 families.push_back(*uid);
4365 msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
4367 #if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
4368 else if( MKV_IS_ID( l, KaxDateUTC ) )
4370 KaxDateUTC &date = *(KaxDateUTC*)l;
4375 i_date = date.GetEpochDate();
4376 memset( buffer, 0, 256 );
4377 if( gmtime_r( &i_date, &tmres ) &&
4378 asctime_r( &tmres, buffer ) )
4380 buffer[strlen( buffer)-1]= '\0';
4381 psz_date_utc = strdup( buffer );
4382 msg_Dbg( &sys.demuxer, "| | + Date=%s", psz_date_utc );
4386 #if LIBMATROSKA_VERSION >= 0x000704
4387 else if( MKV_IS_ID( l, KaxChapterTranslate ) )
4389 KaxChapterTranslate *p_trans = static_cast<KaxChapterTranslate*>( l );
4390 chapter_translation_c *p_translate = new chapter_translation_c();
4392 p_trans->Read( es, p_trans->Generic().Context, i_upper_level, el, true );
4393 for( j = 0; j < p_trans->ListSize(); j++ )
4395 EbmlElement *l = (*p_trans)[j];
4397 if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
4399 p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
4401 else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
4403 p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
4405 else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
4407 p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
4411 translations.push_back( p_translate );
4416 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4420 double f_dur = double(i_duration) * double(i_timescale) / 1000000.0;
4421 i_duration = mtime_t(f_dur);
4425 /*****************************************************************************
4427 *****************************************************************************/
4428 void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters )
4432 msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
4433 for( i = 0; i < ca->ListSize(); i++ )
4435 EbmlElement *l = (*ca)[i];
4437 if( MKV_IS_ID( l, KaxChapterUID ) )
4439 chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
4440 msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %lld", chapters.i_uid );
4442 else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
4444 KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
4445 chapters.b_display_seekpoint = uint8( flag ) == 0;
4447 msg_Dbg( &sys.demuxer, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
4449 else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
4451 KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
4452 chapters.i_start_time = uint64( start ) / I64C(1000);
4454 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
4456 else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
4458 KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
4459 chapters.i_end_time = uint64( end ) / I64C(1000);
4461 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
4463 else if( MKV_IS_ID( l, KaxChapterDisplay ) )
4465 EbmlMaster *cd = static_cast<EbmlMaster *>(l);
4467 msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
4468 for( j = 0; j < cd->ListSize(); j++ )
4470 EbmlElement *l= (*cd)[j];
4472 if( MKV_IS_ID( l, KaxChapterString ) )
4476 KaxChapterString &name =*(KaxChapterString*)l;
4477 for (k = 0; k < i_level; k++)
4478 chapters.psz_name += '+';
4479 chapters.psz_name += ' ';
4480 chapters.psz_name += ToUTF8( UTFstring( name ) );
4481 chapters.b_user_display = true;
4483 msg_Dbg( &sys.demuxer, "| | | | | + ChapterString '%s'", ToUTF8(UTFstring(name)) );
4485 else if( MKV_IS_ID( l, KaxChapterLanguage ) )
4487 KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
4488 const char *psz = string( lang ).c_str();
4490 msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
4492 else if( MKV_IS_ID( l, KaxChapterCountry ) )
4494 KaxChapterCountry &ct =*(KaxChapterCountry*)l;
4495 const char *psz = string( ct ).c_str();
4497 msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
4501 else if( MKV_IS_ID( l, KaxChapterProcess ) )
4503 msg_Dbg( &sys.demuxer, "| | | | + ChapterProcess" );
4505 KaxChapterProcess *cp = static_cast<KaxChapterProcess *>(l);
4506 chapter_codec_cmds_c *p_ccodec = NULL;
4508 for( j = 0; j < cp->ListSize(); j++ )
4510 EbmlElement *k= (*cp)[j];
4512 if( MKV_IS_ID( k, KaxChapterProcessCodecID ) )
4514 KaxChapterProcessCodecID *p_codec_id = static_cast<KaxChapterProcessCodecID*>( k );
4515 if ( uint32(*p_codec_id) == 0 )
4516 p_ccodec = new matroska_script_codec_c( sys );
4517 else if ( uint32(*p_codec_id) == 1 )
4518 p_ccodec = new dvd_chapter_codec_c( sys );
4523 if ( p_ccodec != NULL )
4525 for( j = 0; j < cp->ListSize(); j++ )
4527 EbmlElement *k= (*cp)[j];
4529 if( MKV_IS_ID( k, KaxChapterProcessPrivate ) )
4531 KaxChapterProcessPrivate * p_private = static_cast<KaxChapterProcessPrivate*>( k );
4532 p_ccodec->SetPrivate( *p_private );
4534 else if( MKV_IS_ID( k, KaxChapterProcessCommand ) )
4536 p_ccodec->AddCommand( *static_cast<KaxChapterProcessCommand*>( k ) );
4539 chapters.codecs.push_back( p_ccodec );
4542 else if( MKV_IS_ID( l, KaxChapterAtom ) )
4544 chapter_item_c *new_sub_chapter = new chapter_item_c();
4545 ParseChapterAtom( i_level+1, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4546 new_sub_chapter->psz_parent = &chapters;
4547 chapters.sub_chapters.push_back( new_sub_chapter );
4552 /*****************************************************************************
4554 *****************************************************************************/
4555 void matroska_segment_c::ParseChapters( KaxChapters *chapters )
4559 int i_upper_level = 0;
4562 /* Master elements */
4563 chapters->Read( es, chapters->Generic().Context, i_upper_level, el, true );
4565 for( i = 0; i < chapters->ListSize(); i++ )
4567 EbmlElement *l = (*chapters)[i];
4569 if( MKV_IS_ID( l, KaxEditionEntry ) )
4571 chapter_edition_c *p_edition = new chapter_edition_c();
4573 EbmlMaster *E = static_cast<EbmlMaster *>(l );
4575 msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
4576 for( j = 0; j < E->ListSize(); j++ )
4578 EbmlElement *l = (*E)[j];
4580 if( MKV_IS_ID( l, KaxChapterAtom ) )
4582 chapter_item_c *new_sub_chapter = new chapter_item_c();
4583 ParseChapterAtom( 0, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4584 p_edition->sub_chapters.push_back( new_sub_chapter );
4586 else if( MKV_IS_ID( l, KaxEditionUID ) )
4588 p_edition->i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
4590 else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
4592 p_edition->b_ordered = config_GetInt( &sys.demuxer, "mkv-use-ordered-chapters" ) ? (uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0) : 0;
4594 else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
4596 if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
4597 i_default_edition = stored_editions.size();
4601 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
4604 stored_editions.push_back( p_edition );
4608 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4612 for( i = 0; i < stored_editions.size(); i++ )
4614 stored_editions[i]->RefreshChapters( );
4617 if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
4619 /* update the duration of the segment according to the sum of all sub chapters */
4620 i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
4626 void matroska_segment_c::ParseCluster( )
4631 int i_upper_level = 0;
4633 /* Master elements */
4634 m = static_cast<EbmlMaster *>( cluster );
4635 m->Read( es, cluster->Generic().Context, i_upper_level, el, true );
4637 for( i = 0; i < m->ListSize(); i++ )
4639 EbmlElement *l = (*m)[i];
4641 if( MKV_IS_ID( l, KaxClusterTimecode ) )
4643 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)l;
4645 cluster->InitTimecode( uint64( ctc ), i_timescale );
4650 i_start_time = cluster->GlobalTimecode() / 1000;
4653 /*****************************************************************************
4654 * InformationCreate:
4655 *****************************************************************************/
4656 void matroska_segment_c::InformationCreate( )
4660 sys.meta = vlc_meta_New();
4664 vlc_meta_Add( sys.meta, VLC_META_TITLE, psz_title );
4668 vlc_meta_Add( sys.meta, VLC_META_DATE, psz_date_utc );
4670 if( psz_segment_filename )
4672 vlc_meta_Add( sys.meta, _("Segment filename"), psz_segment_filename );
4674 if( psz_muxing_application )
4676 vlc_meta_Add( sys.meta, _("Muxing application"), psz_muxing_application );
4678 if( psz_writing_application )
4680 vlc_meta_Add( sys.meta, _("Writing application"), psz_writing_application );
4683 for( i_track = 0; i_track < tracks.size(); i_track++ )
4685 mkv_track_t *tk = tracks[i_track];
4686 vlc_meta_t *mtk = vlc_meta_New();
4688 sys.meta->track = (vlc_meta_t**)realloc( sys.meta->track,
4689 sizeof( vlc_meta_t * ) * ( sys.meta->i_track + 1 ) );
4690 sys.meta->track[sys.meta->i_track++] = mtk;
4692 if( tk->fmt.psz_description )
4694 vlc_meta_Add( sys.meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
4696 if( tk->psz_codec_name )
4698 vlc_meta_Add( sys.meta, VLC_META_CODEC_NAME, tk->psz_codec_name );
4700 if( tk->psz_codec_settings )
4702 vlc_meta_Add( sys.meta, VLC_META_SETTING, tk->psz_codec_settings );
4704 if( tk->psz_codec_info_url )
4706 vlc_meta_Add( sys.meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );
4708 if( tk->psz_codec_download_url )
4710 vlc_meta_Add( sys.meta, VLC_META_URL, tk->psz_codec_download_url );
4714 if( i_tags_position >= 0 )
4716 vlc_bool_t b_seekable;
4718 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
4727 /*****************************************************************************
4729 *****************************************************************************/
4731 void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
4733 #define idx p_indexes[i_index]
4735 idx.i_block_number= -1;
4736 idx.i_position = cluster->GetElementPosition();
4738 idx.b_key = VLC_TRUE;
4741 if( i_index >= i_index_max )
4743 i_index_max += 1024;
4744 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
4749 void chapter_edition_c::RefreshChapters( )
4751 chapter_item_c::RefreshChapters( b_ordered, -1 );
4752 b_display_seekpoint = false;
4755 int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_time )
4757 int64_t i_user_time = i_prev_user_time;
4759 // first the sub-chapters, and then ourself
4760 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4761 while ( index != sub_chapters.end() )
4763 i_user_time = (*index)->RefreshChapters( b_ordered, i_user_time );
4769 // the ordered chapters always start at zero
4770 if ( i_prev_user_time == -1 )
4772 if ( i_user_time == -1 )
4774 i_prev_user_time = 0;
4777 i_user_start_time = i_prev_user_time;
4778 if ( i_end_time != -1 && i_user_time == i_prev_user_time )
4780 i_user_end_time = i_user_start_time - i_start_time + i_end_time;
4784 i_user_end_time = i_user_time;
4789 std::sort( sub_chapters.begin(), sub_chapters.end() );
4790 i_user_start_time = i_start_time;
4791 if ( i_end_time != -1 )
4792 i_user_end_time = i_end_time;
4793 else if ( i_user_time != -1 )
4794 i_user_end_time = i_user_time;
4796 i_user_end_time = i_user_start_time;
4799 return i_user_end_time;
4802 mtime_t chapter_edition_c::Duration() const
4804 mtime_t i_result = 0;
4806 if ( sub_chapters.size() )
4808 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.end();
4810 i_result = (*index)->i_user_end_time;
4816 chapter_item_c * chapter_edition_c::FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current )
4820 bool b_found_current = false;
4821 return chapter_item_c::FindTimecode( i_timecode, p_current, b_found_current );
4824 chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode, const chapter_item_c * p_current, bool & b_found )
4826 chapter_item_c *psz_result = NULL;
4828 if ( p_current == this )
4831 if ( i_user_timecode >= i_user_start_time &&
4832 ( i_user_timecode < i_user_end_time ||
4833 ( i_user_start_time == i_user_end_time && i_user_timecode == i_user_end_time )))
4835 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4836 while ( index != sub_chapters.end() && ((p_current == NULL && psz_result == NULL) || (p_current != NULL && (!b_found || psz_result == NULL))))
4838 psz_result = (*index)->FindTimecode( i_user_timecode, p_current, b_found );
4842 if ( psz_result == NULL )
4849 bool chapter_item_c::ParentOf( const chapter_item_c & item ) const
4851 if ( &item == this )
4854 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.begin();
4855 while ( index != sub_chapters.end() )
4857 if ( (*index)->ParentOf( item ) )
4865 void demux_sys_t::PreloadFamily( const matroska_segment_c & of_segment )
4867 for (size_t i=0; i<opened_segments.size(); i++)
4869 opened_segments[i]->PreloadFamily( of_segment );
4872 bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
4877 for (size_t i=0; i<families.size(); i++)
4879 for (size_t j=0; j<of_segment.families.size(); j++)
4881 if ( families[i] == of_segment.families[j] )
4889 // preload all the linked segments for all preloaded segments
4890 void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
4892 size_t i_preloaded, i, j;
4893 virtual_segment_c *p_seg;
4895 p_current_segment = VirtualFromSegments( p_segment );
4897 used_segments.push_back( p_current_segment );
4899 // create all the other virtual segments of the family
4902 for ( i=0; i< opened_segments.size(); i++ )
4904 if ( opened_segments[i]->b_preloaded && !IsUsedSegment( *opened_segments[i] ) )
4906 p_seg = VirtualFromSegments( opened_segments[i] );
4907 used_segments.push_back( p_seg );
4911 } while ( i_preloaded ); // worst case: will stop when all segments are found as family related
4913 // publish all editions of all usable segment
4914 for ( i=0; i< used_segments.size(); i++ )
4916 p_seg = used_segments[i];
4917 if ( p_seg->p_editions != NULL )
4919 std::string sz_name;
4920 input_title_t *p_title = vlc_input_title_New();
4921 p_seg->i_sys_title = i;
4924 // TODO use a name for each edition, let the TITLE deal with a codec name
4925 for ( j=0; j<p_seg->p_editions->size(); j++ )
4927 if ( p_title->psz_name == NULL )
4929 sz_name = (*p_seg->p_editions)[j]->GetMainName();
4930 if ( sz_name != "" )
4931 p_title->psz_name = strdup( sz_name.c_str() );
4934 chapter_edition_c *p_edition = (*p_seg->p_editions)[j];
4937 p_edition->PublishChapters( *p_title, i_chapters, 0 );
4940 // create a name if there is none
4941 if ( p_title->psz_name == NULL )
4943 sz_name = N_("Segment ");
4945 sprintf( psz_str, "%d", (int)i );
4947 p_title->psz_name = strdup( sz_name.c_str() );
4950 titles.push_back( p_title );
4954 // TODO decide which segment should be first used (VMG for DVD)
4957 bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
4959 for ( size_t i=0; i< used_segments.size(); i++ )
4961 if ( used_segments[i]->FindUID( *segment.p_segment_uid ) )
4967 virtual_segment_c *demux_sys_t::VirtualFromSegments( matroska_segment_c *p_segment ) const
4969 size_t i_preloaded, i;
4971 virtual_segment_c *p_result = new virtual_segment_c( p_segment );
4973 // fill our current virtual segment with all hard linked segments
4976 for ( i=0; i< opened_segments.size(); i++ )
4978 i_preloaded += p_result->AddSegment( opened_segments[i] );
4980 } while ( i_preloaded ); // worst case: will stop when all segments are found as linked
4984 p_result->PreloadLinked( );
4986 p_result->PrepareChapters( );
4991 bool demux_sys_t::PreparePlayback( virtual_segment_c *p_new_segment )
4993 if ( p_new_segment != NULL && p_new_segment != p_current_segment )
4995 if ( p_current_segment != NULL && p_current_segment->Segment() != NULL )
4996 p_current_segment->Segment()->UnSelect();
4998 p_current_segment = p_new_segment;
4999 i_current_title = p_new_segment->i_sys_title;
5002 p_current_segment->LoadCues();
5003 f_duration = p_current_segment->Duration();
5005 /* add information */
5006 p_current_segment->Segment()->InformationCreate( );
5008 p_current_segment->Segment()->Select( 0 );
5013 void demux_sys_t::JumpTo( virtual_segment_c & vsegment, chapter_item_c * p_chapter )
5015 // if the segment is not part of the current segment, select the new one
5016 if ( &vsegment != p_current_segment )
5018 PreparePlayback( &vsegment );
5021 if ( p_chapter != NULL )
5023 if ( !p_chapter->Enter( true ) )
5025 // jump to the location in the found segment
5026 vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5032 bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
5034 EbmlBinary * p_itema = (EbmlBinary *)(p_item_a->p_segment_uid);
5035 if ( *p_itema == *p_item_b->p_prev_segment_uid )
5038 p_itema = (EbmlBinary *)(&p_item_a->p_next_segment_uid);
5039 if ( *p_itema == *p_item_b->p_segment_uid )
5042 if ( *p_itema == *p_item_b->p_prev_segment_uid )
5048 bool matroska_segment_c::Preload( )
5053 EbmlElement *el = NULL;
5055 ep->Reset( &sys.demuxer );
5057 while( ( el = ep->Get() ) != NULL )
5059 if( MKV_IS_ID( el, KaxInfo ) )
5061 ParseInfo( static_cast<KaxInfo*>( el ) );
5063 else if( MKV_IS_ID( el, KaxTracks ) )
5065 ParseTracks( static_cast<KaxTracks*>( el ) );
5067 else if( MKV_IS_ID( el, KaxSeekHead ) )
5069 ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
5071 else if( MKV_IS_ID( el, KaxCues ) )
5073 msg_Dbg( &sys.demuxer, "| + Cues" );
5075 else if( MKV_IS_ID( el, KaxCluster ) )
5077 msg_Dbg( &sys.demuxer, "| + Cluster" );
5079 cluster = (KaxCluster*)el;
5081 i_cluster_pos = i_start_pos = cluster->GetElementPosition();
5085 /* stop parsing the stream */
5088 else if( MKV_IS_ID( el, KaxAttachments ) )
5090 msg_Dbg( &sys.demuxer, "| + Attachments FIXME (but probably never supported)" );
5092 else if( MKV_IS_ID( el, KaxChapters ) )
5094 msg_Dbg( &sys.demuxer, "| + Chapters" );
5095 ParseChapters( static_cast<KaxChapters*>( el ) );
5097 else if( MKV_IS_ID( el, KaxTag ) )
5099 msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
5103 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
5112 matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
5114 for (size_t i=0; i<opened_segments.size(); i++)
5116 if ( *opened_segments[i]->p_segment_uid == uid )
5117 return opened_segments[i];
5122 chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
5123 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
5124 const void *p_cookie,
5125 size_t i_cookie_size,
5126 virtual_segment_c * &p_segment_found )
5128 chapter_item_c *p_result = NULL;
5129 for (size_t i=0; i<used_segments.size(); i++)
5131 p_result = used_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
5132 if ( p_result != NULL )
5134 p_segment_found = used_segments[i];
5141 chapter_item_c *demux_sys_t::FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found )
5143 chapter_item_c *p_result = NULL;
5144 for (size_t i=0; i<used_segments.size(); i++)
5146 p_result = used_segments[i]->FindChapter( i_find_uid );
5147 if ( p_result != NULL )
5149 p_segment_found = used_segments[i];
5156 void virtual_segment_c::Sort()
5158 // keep the current segment index
5159 matroska_segment_c *p_segment = linked_segments[i_current_segment];
5161 std::sort( linked_segments.begin(), linked_segments.end(), matroska_segment_c::CompareSegmentUIDs );
5163 for ( i_current_segment=0; i_current_segment<linked_segments.size(); i_current_segment++)
5164 if ( linked_segments[i_current_segment] == p_segment )
5168 size_t virtual_segment_c::AddSegment( matroska_segment_c *p_segment )
5171 // check if it's not already in here
5172 for ( i=0; i<linked_segments.size(); i++ )
5174 if ( *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
5178 // find possible mates
5179 for ( i=0; i<linked_uids.size(); i++ )
5181 if ( (p_segment->p_segment_uid != NULL && *p_segment->p_segment_uid == linked_uids[i])
5182 || (p_segment->p_prev_segment_uid != NULL && *p_segment->p_prev_segment_uid == linked_uids[i])
5183 || (p_segment->p_next_segment_uid !=NULL && *p_segment->p_next_segment_uid == linked_uids[i]) )
5185 linked_segments.push_back( p_segment );
5187 AppendUID( p_segment->p_prev_segment_uid );
5188 AppendUID( p_segment->p_next_segment_uid );
5196 void virtual_segment_c::PreloadLinked( )
5198 for ( size_t i=0; i<linked_segments.size(); i++ )
5200 linked_segments[i]->Preload( );
5202 i_current_edition = linked_segments[0]->i_default_edition;
5205 mtime_t virtual_segment_c::Duration() const
5208 if ( linked_segments.size() == 0 )
5211 matroska_segment_c *p_last_segment = linked_segments[linked_segments.size()-1];
5212 // p_last_segment->ParseCluster( );
5214 i_duration = p_last_segment->i_start_time / 1000 + p_last_segment->i_duration;
5219 void virtual_segment_c::LoadCues( )
5221 for ( size_t i=0; i<linked_segments.size(); i++ )
5223 linked_segments[i]->LoadCues();
5227 void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
5229 if ( p_UID == NULL )
5231 if ( p_UID->GetBuffer() == NULL )
5234 for (size_t i=0; i<linked_uids.size(); i++)
5236 if ( *p_UID == linked_uids[i] )
5239 linked_uids.push_back( *(KaxSegmentUID*)(p_UID) );
5242 void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
5245 int i_track_skipping;
5246 int64_t i_block_duration;
5247 int64_t i_block_ref1;
5248 int64_t i_block_ref2;
5250 int64_t i_seek_position = i_start_pos;
5251 int64_t i_seek_time = i_start_time;
5257 for( ; i_idx < i_index; i_idx++ )
5259 if( p_indexes[i_idx].i_time + i_time_offset > i_date )
5270 i_seek_position = p_indexes[i_idx].i_position;
5271 i_seek_time = p_indexes[i_idx].i_time;
5274 msg_Dbg( &sys.demuxer, "seek got "I64Fd" (%d%%)",
5275 i_seek_time, (int)( 100 * i_seek_position / stream_Size( sys.demuxer.s ) ) );
5277 es.I_O().setFilePointer( i_seek_position, seek_beginning );
5280 ep = new EbmlParser( &es, segment, &sys.demuxer );
5283 sys.i_start_pts = i_date;
5285 es_out_Control( sys.demuxer.out, ES_OUT_RESET_PCR );
5287 /* now parse until key frame */
5288 i_track_skipping = 0;
5289 for( i_track = 0; i_track < tracks.size(); i_track++ )
5291 if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5293 tracks[i_track]->b_search_keyframe = VLC_TRUE;
5296 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_date );
5300 while( i_track_skipping > 0 )
5302 if( BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5304 msg_Warn( &sys.demuxer, "cannot get block EOF?" );
5310 for( i_track = 0; i_track < tracks.size(); i_track++ )
5312 if( tracks[i_track]->i_number == block->TrackNum() )
5318 sys.i_last_dts = sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
5320 if( i_track < tracks.size() )
5322 if( sys.i_pts >= sys.i_start_pts )
5324 cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
5325 i_track_skipping = 0;
5327 else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5329 if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
5331 tracks[i_track]->b_search_keyframe = VLC_FALSE;
5334 if( !tracks[i_track]->b_search_keyframe )
5336 BlockDecode( &sys.demuxer, block, sys.i_pts, 0 );
5345 void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter )
5347 demux_sys_t *p_sys = demuxer.p_sys;
5350 // find the actual time for an ordered edition
5351 if ( psz_chapter == NULL )
5353 if ( Edition() && Edition()->b_ordered )
5355 /* 1st, we need to know in which chapter we are */
5356 psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date, psz_current_chapter );
5360 if ( psz_chapter != NULL )
5362 psz_current_chapter = psz_chapter;
5363 p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
5364 if ( psz_chapter->i_seekpoint_num > 0 )
5366 demuxer.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
5367 demuxer.info.i_title = p_sys->i_current_title = i_sys_title;
5368 demuxer.info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
5372 // find the best matching segment
5373 for ( i=0; i<linked_segments.size(); i++ )
5375 if ( i_date < linked_segments[i]->i_start_time )
5382 if ( i_current_segment != i )
5384 linked_segments[i_current_segment]->UnSelect();
5385 linked_segments[i]->Select( i_date );
5386 i_current_segment = i;
5389 linked_segments[i]->Seek( i_date, i_time_offset );
5392 void chapter_codec_cmds_c::AddCommand( const KaxChapterProcessCommand & command )
5396 uint32 codec_time = uint32(-1);
5397 for( i = 0; i < command.ListSize(); i++ )
5399 const EbmlElement *k = command[i];
5401 if( MKV_IS_ID( k, KaxChapterProcessTime ) )
5403 codec_time = uint32( *static_cast<const KaxChapterProcessTime*>( k ) );
5408 for( i = 0; i < command.ListSize(); i++ )
5410 const EbmlElement *k = command[i];
5412 if( MKV_IS_ID( k, KaxChapterProcessData ) )
5414 KaxChapterProcessData *p_data = new KaxChapterProcessData( *static_cast<const KaxChapterProcessData*>( k ) );
5415 switch ( codec_time )
5418 during_cmds.push_back( p_data );
5421 enter_cmds.push_back( p_data );
5424 leave_cmds.push_back( p_data );
5433 bool chapter_item_c::Enter( bool b_do_subs )
5435 bool f_result = false;
5436 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5437 while ( index != codecs.end() )
5439 f_result |= (*index)->Enter();
5446 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5447 while ( index_ != sub_chapters.end() )
5449 f_result |= (*index_)->Enter( true );
5456 bool chapter_item_c::Leave( bool b_do_subs )
5458 bool f_result = false;
5459 b_is_leaving = true;
5460 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5461 while ( index != codecs.end() )
5463 f_result |= (*index)->Leave();
5470 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5471 while ( index_ != sub_chapters.end() )
5473 f_result |= (*index_)->Leave( true );
5477 b_is_leaving = false;
5481 bool chapter_item_c::EnterAndLeave( chapter_item_c *p_item, bool b_final_enter )
5483 chapter_item_c *p_common_parent = p_item;
5485 // leave, up to a common parent
5486 while ( p_common_parent != NULL && !p_common_parent->ParentOf( *this ) )
5488 if ( !p_common_parent->b_is_leaving && p_common_parent->Leave( false ) )
5490 p_common_parent = p_common_parent->psz_parent;
5493 // enter from the parent to <this>
5494 if ( p_common_parent != NULL )
5498 if ( p_common_parent == this )
5499 return Enter( true );
5501 for ( size_t i = 0; i<p_common_parent->sub_chapters.size(); i++ )
5503 if ( p_common_parent->sub_chapters[i]->ParentOf( *this ) )
5505 p_common_parent = p_common_parent->sub_chapters[i];
5506 if ( p_common_parent != this )
5507 if ( p_common_parent->Enter( false ) )
5516 if ( b_final_enter )
5517 return Enter( true );
5522 bool dvd_chapter_codec_c::Enter()
5524 bool f_result = false;
5525 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
5526 while ( index != enter_cmds.end() )
5528 if ( (*index)->GetSize() )
5530 binary *p_data = (*index)->GetBuffer();
5531 size_t i_size = *p_data++;
5532 // avoid reading too much from the buffer
5533 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5534 for ( ; i_size > 0; i_size--, p_data += 8 )
5536 msg_Dbg( &sys.demuxer, "Matroska DVD enter command" );
5537 f_result |= sys.dvd_interpretor.Interpret( p_data );
5545 bool dvd_chapter_codec_c::Leave()
5547 bool f_result = false;
5548 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
5549 while ( index != leave_cmds.end() )
5551 if ( (*index)->GetSize() )
5553 binary *p_data = (*index)->GetBuffer();
5554 size_t i_size = *p_data++;
5555 // avoid reading too much from the buffer
5556 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5557 for ( ; i_size > 0; i_size--, p_data += 8 )
5559 msg_Dbg( &sys.demuxer, "Matroska DVD leave command" );
5560 f_result |= sys.dvd_interpretor.Interpret( p_data );
5568 // see http://www.dvd-replica.com/DVD/vmcmdset.php for a description of DVD commands
5569 bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_size )
5574 virtual_segment_c *p_segment;
5575 chapter_item_c *p_chapter;
5576 bool f_result = false;
5577 uint16 i_command = ( p_command[0] << 8 ) + p_command[1];
5579 // handle register tests if there are some
5580 if ( (i_command & 0xF0) != 0 )
5582 bool b_test_positive = true;//(i_command & CMD_DVD_IF_NOT) == 0;
5583 bool b_test_value = (i_command & CMD_DVD_TEST_VALUE) != 0;
5584 uint8 i_test = i_command & 0x70;
5587 // see http://dvd.sourceforge.net/dvdinfo/vmi.html
5590 switch ( i_command >> 12 )
5593 i_cr1 = p_command[3];
5594 i_cr2 = (p_command[4] << 8) + p_command[5];
5599 i_cr1 = p_command[6];
5600 i_cr2 = p_command[7];
5601 b_test_value = false;
5605 if ( ((p_command[1] >> 4) & 0x7) == 0)
5607 i_cr1 = p_command[2];
5608 i_cr2 = (p_command[6] << 8) + p_command[7];
5612 i_cr1 = p_command[2];
5613 i_cr2 = (p_command[6] << 8) + p_command[7];
5621 i_value = GetPRM( i_cr2 );
5625 case CMD_DVD_IF_GPREG_EQUAL:
5627 msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5628 if (!( GetPRM( i_cr1 ) == i_value ))
5630 b_test_positive = false;
5633 case CMD_DVD_IF_GPREG_NOT_EQUAL:
5635 msg_Dbg( &sys.demuxer, "IF %s NOT EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5636 if (!( GetPRM( i_cr1 ) != i_value ))
5638 b_test_positive = false;
5641 case CMD_DVD_IF_GPREG_INF:
5643 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5644 if (!( GetPRM( i_cr1 ) < i_value ))
5646 b_test_positive = false;
5649 case CMD_DVD_IF_GPREG_INF_EQUAL:
5650 // if inferior or equal
5651 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5652 if (!( GetPRM( i_cr1 ) <= i_value ))
5654 b_test_positive = false;
5657 case CMD_DVD_IF_GPREG_AND:
5659 msg_Dbg( &sys.demuxer, "IF %s & %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5660 if (!( GetPRM( i_cr1 ) & i_value ))
5662 b_test_positive = false;
5665 case CMD_DVD_IF_GPREG_SUP:
5667 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5668 if (!( GetPRM( i_cr1 ) > i_value ))
5670 b_test_positive = false;
5673 case CMD_DVD_IF_GPREG_SUP_EQUAL:
5674 // if superior or equal
5675 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5676 if (!( GetPRM( i_cr1 ) >= i_value ))
5678 b_test_positive = false;
5683 if ( !b_test_positive )
5687 // strip the test command
5688 i_command &= 0xFF0F;
5690 switch ( i_command )
5695 msg_Dbg( &sys.demuxer, "NOP" );
5700 msg_Dbg( &sys.demuxer, "Break" );
5704 case CMD_DVD_JUMP_TT:
5706 uint8 i_title = p_command[5];
5707 msg_Dbg( &sys.demuxer, "JumpTT %d", i_title );
5709 // find in the ChapProcessPrivate matching this Title level
5710 p_chapter = sys.BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title), p_segment );
5711 if ( p_segment != NULL )
5713 sys.JumpTo( *p_segment, p_chapter );
5719 case CMD_DVD_CALLSS_VTSM1:
5721 msg_Dbg( &sys.demuxer, "CallSS" );
5723 switch( (p_command[6] & 0xC0) >> 6 ) {
5725 p_type = p_command[5] & 0x0F;
5729 msg_Dbg( &sys.demuxer, "CallSS PGC (rsm_cell %x)", p_command[4]);
5732 msg_Dbg( &sys.demuxer, "CallSS Title Entry (rsm_cell %x)", p_command[4]);
5735 msg_Dbg( &sys.demuxer, "CallSS Root Menu (rsm_cell %x)", p_command[4]);
5738 msg_Dbg( &sys.demuxer, "CallSS Subpicture Menu (rsm_cell %x)", p_command[4]);
5741 msg_Dbg( &sys.demuxer, "CallSS Audio Menu (rsm_cell %x)", p_command[4]);
5744 msg_Dbg( &sys.demuxer, "CallSS Angle Menu (rsm_cell %x)", p_command[4]);
5747 msg_Dbg( &sys.demuxer, "CallSS Chapter Menu (rsm_cell %x)", p_command[4]);
5750 msg_Dbg( &sys.demuxer, "CallSS <unknown> (rsm_cell %x)", p_command[4]);
5753 p_chapter = sys.BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1, p_segment );
5754 if ( p_segment != NULL )
5756 sys.JumpTo( *p_segment, p_chapter );
5761 msg_Dbg( &sys.demuxer, "CallSS VMGM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5764 msg_Dbg( &sys.demuxer, "CallSS VTSM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5767 msg_Dbg( &sys.demuxer, "CallSS VMGM (pgc %d, rsm_cell %x)", (p_command[2] << 8) + p_command[3], p_command[4]);
5772 case CMD_DVD_JUMP_SS:
5774 msg_Dbg( &sys.demuxer, "JumpSS");
5776 switch( (p_command[5] & 0xC0) >> 6 ) {
5778 msg_Dbg( &sys.demuxer, "JumpSS FP");
5781 p_type = p_command[5] & 0x0F;
5785 msg_Dbg( &sys.demuxer, "JumpSS VMGM Title Entry");
5788 msg_Dbg( &sys.demuxer, "JumpSS VMGM Root Menu");
5791 msg_Dbg( &sys.demuxer, "JumpSS VMGM Subpicture Menu");
5794 msg_Dbg( &sys.demuxer, "JumpSS VMGM Audio Menu");
5797 msg_Dbg( &sys.demuxer, "JumpSS VMGM Angle Menu");
5800 msg_Dbg( &sys.demuxer, "JumpSS VMGM Chapter Menu");
5803 msg_Dbg( &sys.demuxer, "JumpSS <unknown>");
5807 p_chapter = sys.BrowseCodecPrivate( 1, MatchIsVMG, NULL, 0, p_segment );
5808 if ( p_segment != NULL )
5810 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5811 if ( p_chapter != NULL )
5813 sys.JumpTo( *p_segment, p_chapter );
5819 p_type = p_command[5] & 0x0F;
5823 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Title Entry", p_command[4], p_command[3]);
5826 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Root Menu", p_command[4], p_command[3]);
5829 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Subpicture Menu", p_command[4], p_command[3]);
5832 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Audio Menu", p_command[4], p_command[3]);
5835 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Angle Menu", p_command[4], p_command[3]);
5838 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Chapter Menu", p_command[4], p_command[3]);
5841 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) <unknown>", p_command[4], p_command[3]);
5845 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSMNumber, &p_command[4], 1, p_segment );
5847 if ( p_segment != NULL && p_chapter != NULL )
5849 // find the title in the VTS
5850 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &p_command[3], 1 );
5851 if ( p_chapter != NULL )
5853 // find the specified menu in the VTSM
5854 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5855 if ( p_chapter != NULL )
5857 sys.JumpTo( *p_segment, p_chapter );
5862 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", p_command[3] );
5865 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", p_command[4] );
5868 msg_Dbg( &sys.demuxer, "JumpSS VMGM (pgc %d)", (p_command[2] << 8) + p_command[3]);
5873 case CMD_DVD_JUMPVTS_PTT:
5875 uint8 i_title = p_command[5];
5876 uint8 i_ptt = p_command[3];
5878 msg_Dbg( &sys.demuxer, "JumpVTS Title (%d) PTT (%d)", i_title, i_ptt);
5880 // find the current VTS content segment
5881 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchIsDomain, NULL, 0 );
5882 if ( p_chapter != NULL )
5884 int16 i_curr_title = p_chapter->GetTitleNumber( );
5885 if ( i_curr_title > 0 )
5887 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSNumber, &i_curr_title, sizeof(i_curr_title), p_segment );
5889 if ( p_segment != NULL && p_chapter != NULL )
5891 // find the title in the VTS
5892 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title) );
5893 if ( p_chapter != NULL )
5895 // find the chapter in the title
5896 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchChapterNumber, &i_ptt, sizeof(i_ptt) );
5897 if ( p_chapter != NULL )
5899 sys.JumpTo( *p_segment, p_chapter );
5904 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", i_title );
5907 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", i_curr_title );
5910 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command found but not in a VTS(M)");
5913 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command but the DVD domain wasn't found");
5916 case CMD_DVD_SET_GPRMMD:
5918 msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
5920 if ( !SetGPRM( (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3] ) )
5921 msg_Dbg( &sys.demuxer, "Set GPRMMD failed" );
5924 case CMD_DVD_LINKPGCN:
5926 uint16 i_pgcn = (p_command[6] << 8) + p_command[7];
5928 msg_Dbg( &sys.demuxer, "Link PGCN(%d)", i_pgcn );
5929 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchPgcNumber, &i_pgcn, 2 );
5930 if ( p_chapter != NULL )
5932 if ( !p_chapter->Enter( true ) )
5933 // jump to the location in the found segment
5934 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5940 case CMD_DVD_LINKCN:
5942 uint8 i_cn = p_command[7];
5944 p_chapter = sys.p_current_segment->CurrentChapter();
5946 msg_Dbg( &sys.demuxer, "LinkCN (cell %d)", i_cn );
5947 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchCellNumber, &i_cn, 1 );
5948 if ( p_chapter != NULL )
5950 if ( !p_chapter->Enter( true ) )
5951 // jump to the location in the found segment
5952 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5958 case CMD_DVD_GOTO_LINE:
5960 msg_Dbg( &sys.demuxer, "GotoLine (%d)", (p_command[6] << 8) + p_command[7] );
5964 case CMD_DVD_SET_HL_BTNN1:
5966 msg_Dbg( &sys.demuxer, "SetHL_BTN (%d)", p_command[4] );
5967 SetSPRM( 0x88, p_command[4] );
5972 msg_Dbg( &sys.demuxer, "unsupported command : %02X %02X %02X %02X %02X %02X %02X %02X"
5988 bool dvd_command_interpretor_c::MatchIsDomain( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
5990 return ( data.p_private_data != NULL && data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS );
5993 bool dvd_command_interpretor_c::MatchIsVMG( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
5995 if ( data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
5998 return ( data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS && data.p_private_data->GetBuffer()[1] == 0xC0);
6001 bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6003 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6006 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x80 )
6009 uint16 i_gtitle = (data.p_private_data->GetBuffer()[2] << 8 ) + data.p_private_data->GetBuffer()[3];
6010 uint16 i_title = *(uint16*)p_cookie;
6012 return (i_gtitle == i_title);
6015 bool dvd_command_interpretor_c::MatchVTSMNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6017 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6020 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x40 )
6023 uint8 i_gtitle = data.p_private_data->GetBuffer()[3];
6024 uint8 i_title = *(uint8*)p_cookie;
6026 return (i_gtitle == i_title);
6029 bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6031 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6034 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_TT )
6037 uint16 i_gtitle = (data.p_private_data->GetBuffer()[1] << 8 ) + data.p_private_data->GetBuffer()[2];
6038 uint8 i_title = *(uint8*)p_cookie;
6040 return (i_gtitle == i_title);
6043 bool dvd_command_interpretor_c::MatchPgcType( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6045 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6048 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6051 uint8 i_pgc_type = data.p_private_data->GetBuffer()[3] & 0x0F;
6052 uint8 i_pgc = *(uint8*)p_cookie;
6054 return (i_pgc_type == i_pgc);
6057 bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6059 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6062 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6065 uint16 *i_pgc_n = (uint16 *)p_cookie;
6066 uint16 i_pgc_num = (data.p_private_data->GetBuffer()[1] << 8) + data.p_private_data->GetBuffer()[2];
6068 return (i_pgc_num == *i_pgc_n);
6071 bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6073 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6076 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
6079 uint8 i_chapter = data.p_private_data->GetBuffer()[1];
6080 uint8 i_ptt = *(uint8*)p_cookie;
6082 return (i_chapter == i_ptt);
6085 bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6087 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 5 )
6090 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_CN )
6093 uint8 *i_cell_n = (uint8 *)p_cookie;
6094 uint8 i_cell_num = data.p_private_data->GetBuffer()[3];
6096 return (i_cell_num == *i_cell_n);
6099 bool matroska_script_codec_c::Enter()
6101 bool f_result = false;
6102 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
6103 while ( index != enter_cmds.end() )
6105 if ( (*index)->GetSize() )
6107 msg_Dbg( &sys.demuxer, "Matroska Script enter command" );
6108 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6115 bool matroska_script_codec_c::Leave()
6117 bool f_result = false;
6118 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
6119 while ( index != leave_cmds.end() )
6121 if ( (*index)->GetSize() )
6123 msg_Dbg( &sys.demuxer, "Matroska Script leave command" );
6124 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6131 // see http://www.matroska.org/technical/specs/chapters/index.html#mscript
6132 // for a description of existing commands
6133 bool matroska_script_interpretor_c::Interpret( const binary * p_command, size_t i_size )
6135 bool b_result = false;
6137 char *psz_str = (char*) malloc( i_size + 1 );
6138 memcpy( psz_str, p_command, i_size );
6139 psz_str[ i_size ] = '\0';
6141 std::string sz_command = psz_str;
6144 msg_Dbg( &sys.demuxer, "command : %s", sz_command.c_str() );
6146 #if defined(__GNUC__) && (__GNUC__ < 3)
6147 if ( sz_command.compare( CMD_MS_GOTO_AND_PLAY, 0, CMD_MS_GOTO_AND_PLAY.size() ) == 0 )
6149 if ( sz_command.compare( 0, CMD_MS_GOTO_AND_PLAY.size(), CMD_MS_GOTO_AND_PLAY ) == 0 )
6155 for ( i=CMD_MS_GOTO_AND_PLAY.size(); i<sz_command.size(); i++)
6157 if ( sz_command[i] == '(' )
6164 for ( j=i; j<sz_command.size(); j++)
6166 if ( sz_command[j] == ')' )
6173 std::string st = sz_command.substr( i+1, j-i-1 );
6174 int64_t i_chapter_uid = atoi( st.c_str() );
6176 virtual_segment_c *p_segment;
6177 chapter_item_c *p_chapter = sys.FindChapter( i_chapter_uid, p_segment );
6179 if ( p_chapter == NULL )
6180 msg_Dbg( &sys.demuxer, "Chapter "I64Fd" not found", i_chapter_uid);
6183 if ( !p_chapter->EnterAndLeave( sys.p_current_segment->CurrentChapter() ) )
6184 p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6192 void demux_sys_t::SwapButtons()
6194 #ifndef WORDS_BIGENDIAN
6195 uint8_t button, i, j;
6197 for( button = 1; button <= pci_packet.hli.hl_gi.btn_ns; button++) {
6198 btni_t *button_ptr = &(pci_packet.hli.btnit[button-1]);
6199 binary *p_data = (binary*) button_ptr;
6201 uint16 i_x_start = ((p_data[0] & 0x3F) << 4 ) + ( p_data[1] >> 4 );
6202 uint16 i_x_end = ((p_data[1] & 0x03) << 8 ) + p_data[2];
6203 uint16 i_y_start = ((p_data[3] & 0x3F) << 4 ) + ( p_data[4] >> 4 );
6204 uint16 i_y_end = ((p_data[4] & 0x03) << 8 ) + p_data[5];
6205 button_ptr->x_start = i_x_start;
6206 button_ptr->x_end = i_x_end;
6207 button_ptr->y_start = i_y_start;
6208 button_ptr->y_end = i_y_end;
6211 for ( i = 0; i<3; i++ )
6213 for ( j = 0; j<2; j++ )
6215 pci_packet.hli.btn_colit.btn_coli[i][j] = U32_AT( &pci_packet.hli.btn_colit.btn_coli[i][j] );