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"
87 #if LIBMATROSKA_VERSION < 0x000706
88 START_LIBMATROSKA_NAMESPACE
89 extern const EbmlSemanticContext MATROSKA_DLL_API KaxMatroska_Context;
90 END_LIBMATROSKA_NAMESPACE
96 #include "mp4/libmp4.h"
102 #define MATROSKA_COMPRESSION_NONE 0
103 #define MATROSKA_COMPRESSION_ZLIB 1
105 #define MKVD_TIMECODESCALE 1000000
107 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
108 #undef ATTRIBUTE_PACKED
109 #undef PRAGMA_PACK_BEGIN
110 #undef PRAGMA_PACK_END
112 #if defined(__GNUC__)
113 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
114 #define ATTRIBUTE_PACKED __attribute__ ((packed))
115 #define PRAGMA_PACK 0
119 #if !defined(ATTRIBUTE_PACKED)
120 #define ATTRIBUTE_PACKED
121 #define PRAGMA_PACK 1
128 /*************************************
129 * taken from libdvdnav / libdvdread
130 **************************************/
133 * DVD Time Information.
139 uint8_t frame_u; /* The two high bits are the frame rate. */
140 } ATTRIBUTE_PACKED dvd_time_t;
146 #ifdef WORDS_BIGENDIAN
147 unsigned char zero : 7; /* 25-31 */
148 unsigned char video_pres_mode_change : 1; /* 24 */
150 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
151 unsigned char angle_change : 1;
152 unsigned char subpic_stream_change : 1;
153 unsigned char audio_stream_change : 1;
154 unsigned char pause_on : 1;
155 unsigned char still_off : 1;
156 unsigned char button_select_or_activate : 1;
157 unsigned char resume : 1; /* 16 */
159 unsigned char chapter_menu_call : 1; /* 15 */
160 unsigned char angle_menu_call : 1;
161 unsigned char audio_menu_call : 1;
162 unsigned char subpic_menu_call : 1;
163 unsigned char root_menu_call : 1;
164 unsigned char title_menu_call : 1;
165 unsigned char backward_scan : 1;
166 unsigned char forward_scan : 1; /* 8 */
168 unsigned char next_pg_search : 1; /* 7 */
169 unsigned char prev_or_top_pg_search : 1;
170 unsigned char time_or_chapter_search : 1;
171 unsigned char go_up : 1;
172 unsigned char stop : 1;
173 unsigned char title_play : 1;
174 unsigned char chapter_search_or_play : 1;
175 unsigned char title_or_time_play : 1; /* 0 */
177 unsigned char video_pres_mode_change : 1; /* 24 */
178 unsigned char zero : 7; /* 25-31 */
180 unsigned char resume : 1; /* 16 */
181 unsigned char button_select_or_activate : 1;
182 unsigned char still_off : 1;
183 unsigned char pause_on : 1;
184 unsigned char audio_stream_change : 1;
185 unsigned char subpic_stream_change : 1;
186 unsigned char angle_change : 1;
187 unsigned char karaoke_audio_pres_mode_change : 1; /* 23 */
189 unsigned char forward_scan : 1; /* 8 */
190 unsigned char backward_scan : 1;
191 unsigned char title_menu_call : 1;
192 unsigned char root_menu_call : 1;
193 unsigned char subpic_menu_call : 1;
194 unsigned char audio_menu_call : 1;
195 unsigned char angle_menu_call : 1;
196 unsigned char chapter_menu_call : 1; /* 15 */
198 unsigned char title_or_time_play : 1; /* 0 */
199 unsigned char chapter_search_or_play : 1;
200 unsigned char title_play : 1;
201 unsigned char stop : 1;
202 unsigned char go_up : 1;
203 unsigned char time_or_chapter_search : 1;
204 unsigned char prev_or_top_pg_search : 1;
205 unsigned char next_pg_search : 1; /* 7 */
207 } ATTRIBUTE_PACKED user_ops_t;
210 * Type to store per-command data.
214 } ATTRIBUTE_PACKED vm_cmd_t;
215 #define COMMAND_DATA_SIZE 8
218 * PCI General Information
221 uint32_t nv_pck_lbn; /**< sector address of this nav pack */
222 uint16_t vobu_cat; /**< 'category' of vobu */
223 uint16_t zero1; /**< reserved */
224 user_ops_t vobu_uop_ctl; /**< UOP of vobu */
225 uint32_t vobu_s_ptm; /**< start presentation time of vobu */
226 uint32_t vobu_e_ptm; /**< end presentation time of vobu */
227 uint32_t vobu_se_e_ptm; /**< end ptm of sequence end in vobu */
228 dvd_time_t e_eltm; /**< Cell elapsed time */
230 } ATTRIBUTE_PACKED pci_gi_t;
233 * Non Seamless Angle Information
236 uint32_t nsml_agl_dsta[9]; /**< address of destination vobu in AGL_C#n */
237 } ATTRIBUTE_PACKED nsml_agli_t;
240 * Highlight General Information
242 * For btngrX_dsp_ty the bits have the following meaning:
243 * 000b: normal 4/3 only buttons
244 * XX1b: wide (16/9) buttons
245 * X1Xb: letterbox buttons
246 * 1XXb: pan&scan buttons
249 uint16_t hli_ss; /**< status, only low 2 bits 0: no buttons, 1: different 2: equal 3: eual except for button cmds */
250 uint32_t hli_s_ptm; /**< start ptm of hli */
251 uint32_t hli_e_ptm; /**< end ptm of hli */
252 uint32_t btn_se_e_ptm; /**< end ptm of button select */
253 #ifdef WORDS_BIGENDIAN
254 unsigned char zero1 : 2; /**< reserved */
255 unsigned char btngr_ns : 2; /**< number of button groups 1, 2 or 3 with 36/18/12 buttons */
256 unsigned char zero2 : 1; /**< reserved */
257 unsigned char btngr1_dsp_ty : 3; /**< display type of subpic stream for button group 1 */
258 unsigned char zero3 : 1; /**< reserved */
259 unsigned char btngr2_dsp_ty : 3; /**< display type of subpic stream for button group 2 */
260 unsigned char zero4 : 1; /**< reserved */
261 unsigned char btngr3_dsp_ty : 3; /**< display type of subpic stream for button group 3 */
263 unsigned char btngr1_dsp_ty : 3;
264 unsigned char zero2 : 1;
265 unsigned char btngr_ns : 2;
266 unsigned char zero1 : 2;
267 unsigned char btngr3_dsp_ty : 3;
268 unsigned char zero4 : 1;
269 unsigned char btngr2_dsp_ty : 3;
270 unsigned char zero3 : 1;
272 uint8_t btn_ofn; /**< button offset number range 0-255 */
273 uint8_t btn_ns; /**< number of valid buttons <= 36/18/12 (low 6 bits) */
274 uint8_t nsl_btn_ns; /**< number of buttons selectable by U_BTNNi (low 6 bits) nsl_btn_ns <= btn_ns */
275 uint8_t zero5; /**< reserved */
276 uint8_t fosl_btnn; /**< forcedly selected button (low 6 bits) */
277 uint8_t foac_btnn; /**< forcedly activated button (low 6 bits) */
278 } ATTRIBUTE_PACKED hl_gi_t;
282 * Button Color Information Table
283 * Each entry beeing a 32bit word that contains the color indexs and alpha
284 * values to use. They are all represented by 4 bit number and stored
285 * like this [Ci3, Ci2, Ci1, Ci0, A3, A2, A1, A0]. The actual palette
286 * that the indexes reference is in the PGC.
287 * @TODO split the uint32_t into a struct
290 uint32_t btn_coli[3][2]; /**< [button color number-1][select:0/action:1] */
291 } ATTRIBUTE_PACKED btn_colit_t;
296 * NOTE: I've had to change the structure from the disk layout to get
297 * the packing to work with Sun's Forte C compiler.
298 * The 4 and 7 bytes are 'rotated' was: ABC DEF GHIJ is: ABCG DEFH IJ
301 #ifdef WORDS_BIGENDIAN
302 uint32 btn_coln : 2; /**< button color number */
303 uint32 x_start : 10; /**< x start offset within the overlay */
304 uint32 zero1 : 2; /**< reserved */
305 uint32 x_end : 10; /**< x end offset within the overlay */
307 uint32 zero3 : 2; /**< reserved */
308 uint32 up : 6; /**< button index when pressing up */
310 uint32 auto_action_mode : 2; /**< 0: no, 1: activated if selected */
311 uint32 y_start : 10; /**< y start offset within the overlay */
312 uint32 zero2 : 2; /**< reserved */
313 uint32 y_end : 10; /**< y end offset within the overlay */
315 uint32 zero4 : 2; /**< reserved */
316 uint32 down : 6; /**< button index when pressing down */
317 unsigned char zero5 : 2; /**< reserved */
318 unsigned char left : 6; /**< button index when pressing left */
319 unsigned char zero6 : 2; /**< reserved */
320 unsigned char right : 6; /**< button index when pressing right */
333 uint32 auto_action_mode : 2;
337 unsigned char left : 6;
338 unsigned char zero5 : 2;
339 unsigned char right : 6;
340 unsigned char zero6 : 2;
343 } ATTRIBUTE_PACKED btni_t;
346 * Highlight Information
350 btn_colit_t btn_colit;
352 } ATTRIBUTE_PACKED hli_t;
359 nsml_agli_t nsml_agli;
362 } ATTRIBUTE_PACKED pci_t;
368 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
372 * What's between a directory and a filename?
375 #define DIRECTORY_SEPARATOR '\\'
377 #define DIRECTORY_SEPARATOR '/'
380 using namespace LIBMATROSKA_NAMESPACE;
383 /*****************************************************************************
385 *****************************************************************************/
386 static int Open ( vlc_object_t * );
387 static void Close( vlc_object_t * );
390 set_shortname( "Matroska" );
391 set_description( _("Matroska stream demuxer" ) );
392 set_capability( "demux2", 50 );
393 set_callbacks( Open, Close );
394 set_category( CAT_INPUT );
395 set_subcategory( SUBCAT_INPUT_DEMUX );
397 add_bool( "mkv-use-ordered-chapters", 1, NULL,
398 N_("Ordered chapters"),
399 N_("Play ordered chapters as specified in the segment."), VLC_TRUE );
401 add_bool( "mkv-use-chapter-codec", 1, NULL,
402 N_("Chapter codecs"),
403 N_("Use chapter codecs found in the segment."), VLC_TRUE );
405 add_bool( "mkv-preload-local-dir", 1, NULL,
406 N_("Preload Directory"),
407 N_("Preload matroska files from the same family in the same directory (not good for broken files)."), VLC_TRUE );
409 add_bool( "mkv-seek-percent", 0, NULL,
410 N_("Seek based on percent not time"),
411 N_("Seek based on percent not time."), VLC_TRUE );
413 add_bool( "mkv-use-dummy", 0, NULL,
414 N_("Dummy Elements"),
415 N_("Read and discard unknown EBML elements (not good for broken files)."), VLC_TRUE );
417 add_shortcut( "mka" );
418 add_shortcut( "mkv" );
421 /*****************************************************************************
423 *****************************************************************************/
425 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
426 int result, dstsize, n;
431 d_stream.zalloc = (alloc_func)0;
432 d_stream.zfree = (free_func)0;
433 d_stream.opaque = (voidpf)0;
434 result = inflateInit(&d_stream);
437 msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
441 d_stream.next_in = (Bytef *)p_in_block->p_buffer;
442 d_stream.avail_in = p_in_block->i_buffer;
444 p_block = block_New( p_this, 0 );
449 p_block = block_Realloc( p_block, 0, n * 1000 );
450 dst = (unsigned char *)p_block->p_buffer;
451 d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
452 d_stream.avail_out = 1000;
453 result = inflate(&d_stream, Z_NO_FLUSH);
454 if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
456 msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
460 while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
461 ( result != Z_STREAM_END ) );
463 dstsize = d_stream.total_out;
464 inflateEnd( &d_stream );
466 p_block = block_Realloc( p_block, 0, dstsize );
467 p_block->i_buffer = dstsize;
468 block_Release( p_in_block );
475 * Helper function to print the mkv parse tree
477 static void MkvTree( demux_t & demuxer, int i_level, char *psz_format, ... )
482 msg_Err( &demuxer, "too deep tree" );
485 va_start( args, psz_format );
486 static char *psz_foo = "| | | | | | | | | |";
487 char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
488 strncpy( psz_foo2, psz_foo, 4 * i_level );
489 psz_foo2[ 4 * i_level ] = '+';
490 psz_foo2[ 4 * i_level + 1 ] = ' ';
491 strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
492 __msg_GenericVa( VLC_OBJECT(&demuxer), VLC_MSG_DBG, "mkv", psz_foo2, args );
497 /*****************************************************************************
499 *****************************************************************************/
500 class vlc_stream_io_callback: public IOCallback
508 vlc_stream_io_callback( stream_t *, vlc_bool_t );
510 virtual ~vlc_stream_io_callback()
516 virtual uint32 read ( void *p_buffer, size_t i_size);
517 virtual void setFilePointer ( int64_t i_offset, seek_mode mode = seek_beginning );
518 virtual size_t write ( const void *p_buffer, size_t i_size);
519 virtual uint64 getFilePointer ( void );
520 virtual void close ( void );
523 /*****************************************************************************
525 *****************************************************************************/
529 EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux );
530 virtual ~EbmlParser( void );
534 void Reset( demux_t *p_demux );
535 EbmlElement *Get( void );
537 EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
539 int GetLevel( void );
544 EbmlElement *m_el[10];
545 int64_t mi_remain_size[10];
555 /*****************************************************************************
556 * Some functions to manipulate memory
557 *****************************************************************************/
558 #define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )
559 static vlc_fourcc_t __GetFOURCC( uint8_t *p )
561 return VLC_FOURCC( p[0], p[1], p[2], p[3] );
564 /*****************************************************************************
565 * definitions of structures and functions used by this plugins
566 *****************************************************************************/
569 vlc_bool_t b_default;
570 vlc_bool_t b_enabled;
571 unsigned int i_number;
574 uint8_t *p_extra_data;
578 uint64_t i_default_duration;
579 float f_timecodescale;
588 /* data to be send first */
590 uint8_t *p_data_init;
592 /* hack : it's for seek */
593 vlc_bool_t b_search_keyframe;
597 char *psz_codec_name;
598 char *psz_codec_settings;
599 char *psz_codec_info_url;
600 char *psz_codec_download_url;
602 /* encryption/compression */
603 int i_compression_type;
620 const binary MATROSKA_DVD_LEVEL_SS = 0x30;
621 const binary MATROSKA_DVD_LEVEL_LU = 0x2A;
622 const binary MATROSKA_DVD_LEVEL_TT = 0x28;
623 const binary MATROSKA_DVD_LEVEL_PGC = 0x20;
624 const binary MATROSKA_DVD_LEVEL_PG = 0x18;
625 const binary MATROSKA_DVD_LEVEL_PTT = 0x10;
626 const binary MATROSKA_DVD_LEVEL_CN = 0x08;
628 class chapter_codec_cmds_c
631 chapter_codec_cmds_c( demux_sys_t & demuxer, int codec_id = -1)
632 :p_private_data(NULL)
633 ,i_codec_id( codec_id )
637 virtual ~chapter_codec_cmds_c()
639 delete p_private_data;
640 std::vector<KaxChapterProcessData*>::iterator indexe = enter_cmds.begin();
641 while ( indexe != enter_cmds.end() )
646 std::vector<KaxChapterProcessData*>::iterator indexl = leave_cmds.begin();
647 while ( indexl != leave_cmds.end() )
652 std::vector<KaxChapterProcessData*>::iterator indexd = during_cmds.begin();
653 while ( indexd != during_cmds.end() )
660 void SetPrivate( const KaxChapterProcessPrivate & private_data )
662 p_private_data = new KaxChapterProcessPrivate( private_data );
665 void AddCommand( const KaxChapterProcessCommand & command );
667 /// \return wether the codec has seeked in the files or not
668 virtual bool Enter() { return false; }
669 virtual bool Leave() { return false; }
670 virtual std::string GetCodecName( bool f_for_title = false ) const { return ""; }
671 virtual int16 GetTitleNumber() { return -1; }
673 KaxChapterProcessPrivate *p_private_data;
676 std::vector<KaxChapterProcessData*> enter_cmds;
677 std::vector<KaxChapterProcessData*> during_cmds;
678 std::vector<KaxChapterProcessData*> leave_cmds;
684 class dvd_command_interpretor_c
687 dvd_command_interpretor_c( demux_sys_t & demuxer )
690 memset( p_PRMs, 0, sizeof(p_PRMs) );
691 p_PRMs[ 0x80 + 1 ] = 15;
692 p_PRMs[ 0x80 + 2 ] = 62;
693 p_PRMs[ 0x80 + 3 ] = 1;
694 p_PRMs[ 0x80 + 4 ] = 1;
695 p_PRMs[ 0x80 + 7 ] = 1;
696 p_PRMs[ 0x80 + 8 ] = 1;
697 p_PRMs[ 0x80 + 16 ] = 0xFFFFu;
698 p_PRMs[ 0x80 + 18 ] = 0xFFFFu;
701 bool Interpret( const binary * p_command, size_t i_size = 8 );
703 uint16 GetPRM( size_t index ) const
706 return p_PRMs[ index ];
710 uint16 GetGPRM( size_t index ) const
712 if ( index >= 0 && index < 16 )
713 return p_PRMs[ index ];
717 uint16 GetSPRM( size_t index ) const
719 // 21,22,23 reserved for future use
720 if ( index >= 0x80 && index < 0x95 )
721 return p_PRMs[ index ];
725 bool SetPRM( size_t index, uint16 value )
727 if ( index >= 0 && index < 16 )
729 p_PRMs[ index ] = value;
735 bool SetGPRM( size_t index, uint16 value )
737 if ( index >= 0 && index < 16 )
739 p_PRMs[ index ] = value;
745 bool SetSPRM( size_t index, uint16 value )
747 if ( index > 0x80 && index <= 0x8D && index != 0x8C )
749 p_PRMs[ index ] = value;
756 std::string GetRegTypeName( bool b_value, uint16 value ) const
759 char s_value[6], s_reg_value[6];
760 sprintf( s_value, "%.5d", value );
768 else if ( value < 0x80 )
770 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
774 result += s_reg_value;
779 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
783 result += s_reg_value;
795 // wether it's a comparison on the value or register
796 static const uint16 CMD_DVD_TEST_VALUE = 0x80;
797 static const uint16 CMD_DVD_IF_GPREG_AND = (1 << 4);
798 static const uint16 CMD_DVD_IF_GPREG_EQUAL = (2 << 4);
799 static const uint16 CMD_DVD_IF_GPREG_NOT_EQUAL = (3 << 4);
800 static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL = (4 << 4);
801 static const uint16 CMD_DVD_IF_GPREG_SUP = (5 << 4);
802 static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL = (6 << 4);
803 static const uint16 CMD_DVD_IF_GPREG_INF = (7 << 4);
805 static const uint16 CMD_DVD_NOP = 0x0000;
806 static const uint16 CMD_DVD_GOTO_LINE = 0x0001;
807 static const uint16 CMD_DVD_BREAK = 0x0002;
809 static const uint16 CMD_DVD_NOP2 = 0x2001;
810 static const uint16 CMD_DVD_LINKPGCN = 0x2004;
811 static const uint16 CMD_DVD_LINKPGN = 0x2006;
812 static const uint16 CMD_DVD_LINKCN = 0x2007;
813 static const uint16 CMD_DVD_JUMP_TT = 0x3002;
814 static const uint16 CMD_DVD_JUMPVTS_TT = 0x3003;
815 static const uint16 CMD_DVD_JUMPVTS_PTT = 0x3005;
816 static const uint16 CMD_DVD_JUMP_SS = 0x3006;
817 static const uint16 CMD_DVD_CALLSS_VTSM1 = 0x3008;
819 static const uint16 CMD_DVD_SET_HL_BTNN2 = 0x4600;
820 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN1 = 0x4604;
821 static const uint16 CMD_DVD_SET_STREAM = 0x5100;
822 static const uint16 CMD_DVD_SET_GPRMMD = 0x5300;
823 static const uint16 CMD_DVD_SET_HL_BTNN1 = 0x5600;
824 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN2 = 0x5604;
825 static const uint16 CMD_DVD_SET_HL_BTNN_LINKCN = 0x5607;
827 static const uint16 CMD_DVD_MOV_SPREG_PREG = 0x6100;
828 static const uint16 CMD_DVD_GPREG_MOV_VALUE = 0x7100;
829 static const uint16 CMD_DVD_SUB_GPREG = 0x7400;
830 static const uint16 CMD_DVD_MULT_GPREG = 0x7500;
831 static const uint16 CMD_DVD_GPREG_DIV_VALUE = 0x7600;
832 static const uint16 CMD_DVD_GPREG_AND_VALUE = 0x7900;
834 // callbacks when browsing inside CodecPrivate
835 static bool MatchIsDomain ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
836 static bool MatchIsVMG ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
837 static bool MatchVTSNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
838 static bool MatchVTSMNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
839 static bool MatchTitleNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
840 static bool MatchPgcType ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
841 static bool MatchPgcNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
842 static bool MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
843 static bool MatchCellNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
846 class dvd_chapter_codec_c : public chapter_codec_cmds_c
849 dvd_chapter_codec_c( demux_sys_t & sys )
850 :chapter_codec_cmds_c( sys, 1 )
855 std::string GetCodecName( bool f_for_title = false ) const;
856 int16 GetTitleNumber();
859 class matroska_script_interpretor_c
862 matroska_script_interpretor_c( demux_sys_t & demuxer )
866 bool Interpret( const binary * p_command, size_t i_size );
869 static const std::string CMD_MS_GOTO_AND_PLAY;
875 const std::string matroska_script_interpretor_c::CMD_MS_GOTO_AND_PLAY = "GotoAndPlay";
878 class matroska_script_codec_c : public chapter_codec_cmds_c
881 matroska_script_codec_c( demux_sys_t & sys )
882 :chapter_codec_cmds_c( sys, 0 )
890 matroska_script_interpretor_c interpretor;
893 class chapter_translation_c
896 chapter_translation_c()
900 ~chapter_translation_c()
905 KaxChapterTranslateID *p_translated;
906 unsigned int codec_id;
907 std::vector<uint64_t> editions;
916 ,i_user_start_time(-1)
919 ,b_display_seekpoint(true)
920 ,b_user_display(false)
925 virtual ~chapter_item_c()
927 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
928 while ( index != codecs.end() )
933 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
934 while ( index_ != sub_chapters.end() )
941 int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time );
942 int PublishChapters( input_title_t & title, int & i_user_chapters, int i_level = 0 );
943 virtual chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current, bool & b_found );
944 void Append( const chapter_item_c & edition );
945 chapter_item_c * FindChapter( int64_t i_find_uid );
946 virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
947 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
948 const void *p_cookie,
949 size_t i_cookie_size );
950 std::string GetCodecName( bool f_for_title = false ) const;
951 bool ParentOf( const chapter_item_c & item ) const;
952 int16 GetTitleNumber( ) const;
954 int64_t i_start_time, i_end_time;
955 int64_t i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
956 std::vector<chapter_item_c*> sub_chapters;
959 bool b_display_seekpoint;
961 std::string psz_name;
962 chapter_item_c *psz_parent;
965 std::vector<chapter_codec_cmds_c*> codecs;
967 static bool CompareTimecode( const chapter_item_c * itemA, const chapter_item_c * itemB )
969 return ( itemA->i_user_start_time < itemB->i_user_start_time || (itemA->i_user_start_time == itemB->i_user_start_time && itemA->i_user_end_time < itemB->i_user_end_time) );
972 bool Enter( bool b_do_subchapters );
973 bool Leave( bool b_do_subchapters );
974 bool EnterAndLeave( chapter_item_c *p_item, bool b_enter = true );
977 class chapter_edition_c : public chapter_item_c
984 void RefreshChapters( );
985 mtime_t Duration() const;
986 std::string GetMainName() const;
987 chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current );
992 class matroska_segment_c
995 matroska_segment_c( demux_sys_t & demuxer, EbmlStream & estream )
998 ,i_timescale(MKVD_TIMECODESCALE)
1001 ,i_cues_position(-1)
1002 ,i_chapters_position(-1)
1003 ,i_tags_position(-1)
1008 ,p_segment_uid(NULL)
1009 ,p_prev_segment_uid(NULL)
1010 ,p_next_segment_uid(NULL)
1014 ,psz_muxing_application(NULL)
1015 ,psz_writing_application(NULL)
1016 ,psz_segment_filename(NULL)
1019 ,i_default_edition(0)
1024 p_indexes = (mkv_index_t*)malloc( sizeof( mkv_index_t ) * i_index_max );
1027 virtual ~matroska_segment_c()
1029 for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
1031 if( tracks[i_track]->fmt.psz_description )
1033 free( tracks[i_track]->fmt.psz_description );
1035 if( tracks[i_track]->psz_codec )
1037 free( tracks[i_track]->psz_codec );
1039 if( tracks[i_track]->fmt.psz_language )
1041 free( tracks[i_track]->fmt.psz_language );
1043 delete tracks[i_track];
1046 if( psz_writing_application )
1048 free( psz_writing_application );
1050 if( psz_muxing_application )
1052 free( psz_muxing_application );
1054 if( psz_segment_filename )
1056 free( psz_segment_filename );
1064 free( psz_date_utc );
1071 delete p_segment_uid;
1072 delete p_prev_segment_uid;
1073 delete p_next_segment_uid;
1075 std::vector<chapter_edition_c*>::iterator index = stored_editions.begin();
1076 while ( index != stored_editions.end() )
1081 std::vector<chapter_translation_c*>::iterator indext = translations.begin();
1082 while ( indext != translations.end() )
1087 std::vector<KaxSegmentFamily*>::iterator indexf = families.begin();
1088 while ( indexf != families.end() )
1095 KaxSegment *segment;
1099 uint64_t i_timescale;
1101 /* duration of the segment */
1103 mtime_t i_start_time;
1106 std::vector<mkv_track_t*> tracks;
1109 int64_t i_cues_position;
1110 int64_t i_chapters_position;
1111 int64_t i_tags_position;
1113 KaxCluster *cluster;
1115 uint64 i_cluster_pos;
1116 int64_t i_start_pos;
1117 KaxSegmentUID *p_segment_uid;
1118 KaxPrevUID *p_prev_segment_uid;
1119 KaxNextUID *p_next_segment_uid;
1124 mkv_index_t *p_indexes;
1127 char *psz_muxing_application;
1128 char *psz_writing_application;
1129 char *psz_segment_filename;
1133 /* !!!!! GCC 3.3 bug on Darwin !!!!! */
1134 /* when you remove this variable the compiler issues an atomicity error */
1135 /* this variable only works when using std::vector<chapter_edition_c> */
1136 std::vector<chapter_edition_c*> stored_editions;
1137 int i_default_edition;
1139 std::vector<chapter_translation_c*> translations;
1140 std::vector<KaxSegmentFamily*> families;
1147 bool PreloadFamily( const matroska_segment_c & segment );
1148 void ParseInfo( KaxInfo *info );
1149 void ParseChapters( KaxChapters *chapters );
1150 void ParseSeekHead( KaxSeekHead *seekhead );
1151 void ParseTracks( KaxTracks *tracks );
1152 void ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters );
1153 void ParseTrackEntry( KaxTrackEntry *m );
1154 void ParseCluster( );
1155 void IndexAppendCluster( KaxCluster *cluster );
1158 void InformationCreate( );
1159 void Seek( mtime_t i_date, mtime_t i_time_offset );
1160 int BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration );
1161 bool Select( mtime_t i_start_time );
1164 static bool CompareSegmentUIDs( const matroska_segment_c * item_a, const matroska_segment_c * item_b );
1167 // class holding hard-linked segment together in the playback order
1168 class virtual_segment_c
1171 virtual_segment_c( matroska_segment_c *p_segment )
1174 ,i_current_segment(0)
1175 ,i_current_edition(-1)
1176 ,psz_current_chapter(NULL)
1178 linked_segments.push_back( p_segment );
1180 AppendUID( p_segment->p_segment_uid );
1181 AppendUID( p_segment->p_prev_segment_uid );
1182 AppendUID( p_segment->p_next_segment_uid );
1186 size_t AddSegment( matroska_segment_c *p_segment );
1187 void PreloadLinked( );
1188 mtime_t Duration( ) const;
1190 void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter );
1192 inline chapter_edition_c *Edition()
1194 if ( i_current_edition >= 0 && size_t(i_current_edition) < p_editions->size() )
1195 return (*p_editions)[i_current_edition];
1199 matroska_segment_c * Segment() const
1201 if ( linked_segments.size() == 0 || i_current_segment >= linked_segments.size() )
1203 return linked_segments[i_current_segment];
1206 inline chapter_item_c *CurrentChapter() {
1207 return psz_current_chapter;
1212 if ( i_current_segment < linked_segments.size()-1 )
1214 i_current_segment++;
1220 bool FindUID( KaxSegmentUID & uid ) const
1222 for ( size_t i=0; i<linked_uids.size(); i++ )
1224 if ( linked_uids[i] == uid )
1230 bool UpdateCurrentToChapter( demux_t & demux );
1231 void PrepareChapters( );
1233 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1234 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1235 const void *p_cookie,
1236 size_t i_cookie_size );
1237 chapter_item_c *FindChapter( int64_t i_find_uid );
1239 std::vector<chapter_edition_c*> *p_editions;
1243 std::vector<matroska_segment_c*> linked_segments;
1244 std::vector<KaxSegmentUID> linked_uids;
1245 size_t i_current_segment;
1247 int i_current_edition;
1248 chapter_item_c *psz_current_chapter;
1250 void AppendUID( const EbmlBinary * UID );
1253 class matroska_stream_c
1256 matroska_stream_c( demux_sys_t & demuxer )
1262 virtual ~matroska_stream_c()
1271 std::vector<matroska_segment_c*> segments;
1284 vlc_bool_t b_clicked;
1292 demux_sys_t( demux_t & demux )
1299 ,p_current_segment(NULL)
1300 ,dvd_interpretor( *this )
1304 ,b_pci_packet_set(false)
1307 vlc_mutex_init( &demuxer, &lock_demuxer );
1310 virtual ~demux_sys_t()
1314 for ( i=0; i<streams.size(); i++ )
1316 for ( i=0; i<opened_segments.size(); i++ )
1317 delete opened_segments[i];
1318 for ( i=0; i<used_segments.size(); i++ )
1319 delete used_segments[i];
1320 vlc_mutex_destroy( &lock_demuxer );
1327 mtime_t i_start_pts;
1328 mtime_t i_chapter_time;
1332 std::vector<input_title_t*> titles; // matroska editions
1333 size_t i_current_title;
1335 std::vector<matroska_stream_c*> streams;
1336 std::vector<matroska_segment_c*> opened_segments;
1337 std::vector<virtual_segment_c*> used_segments;
1338 virtual_segment_c *p_current_segment;
1340 dvd_command_interpretor_c dvd_interpretor;
1342 /* duration of the stream */
1345 matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
1346 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1347 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1348 const void *p_cookie,
1349 size_t i_cookie_size,
1350 virtual_segment_c * & p_segment_found );
1351 chapter_item_c *FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found );
1353 void PreloadFamily( const matroska_segment_c & of_segment );
1354 void PreloadLinked( matroska_segment_c *p_segment );
1355 bool PreparePlayback( virtual_segment_c *p_new_segment );
1356 matroska_stream_c *AnalyseAllSegmentsFound( EbmlStream *p_estream, bool b_initial = false );
1357 void JumpTo( virtual_segment_c & p_segment, chapter_item_c * p_chapter );
1359 void StartUiThread();
1360 void StopUiThread();
1362 inline void SwapButtons();
1364 /* for spu variables */
1365 input_thread_t *p_input;
1367 bool b_pci_packet_set;
1368 uint8_t palette[4][4];
1369 vlc_mutex_t lock_demuxer;
1372 event_thread_t *p_ev;
1373 static int EventThread( vlc_object_t *p_this );
1374 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1375 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1376 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1377 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1382 virtual_segment_c *VirtualFromSegments( matroska_segment_c *p_segment ) const;
1383 bool IsUsedSegment( matroska_segment_c &p_segment ) const;
1386 static int Demux ( demux_t * );
1387 static int Control( demux_t *, int, va_list );
1388 static void Seek ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter );
1390 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
1392 static inline char * ToUTF8( const UTFstring &u )
1394 return strdup( u.GetUTF8().c_str() );
1397 /*****************************************************************************
1398 * Open: initializes matroska demux structures
1399 *****************************************************************************/
1400 static int Open( vlc_object_t * p_this )
1402 demux_t *p_demux = (demux_t*)p_this;
1404 matroska_stream_c *p_stream;
1405 matroska_segment_c *p_segment;
1407 std::string s_path, s_filename;
1408 vlc_stream_io_callback *p_io_callback;
1409 EbmlStream *p_io_stream;
1411 /* peek the begining */
1412 if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
1414 /* is a valid file */
1415 if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
1416 p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
1418 /* Set the demux function */
1419 p_demux->pf_demux = Demux;
1420 p_demux->pf_control = Control;
1421 p_demux->p_sys = p_sys = new demux_sys_t( *p_demux );
1423 p_io_callback = new vlc_stream_io_callback( p_demux->s, VLC_FALSE );
1424 p_io_stream = new EbmlStream( *p_io_callback );
1426 if( p_io_stream == NULL )
1428 msg_Err( p_demux, "failed to create EbmlStream" );
1429 delete p_io_callback;
1431 return VLC_EGENERIC;
1434 p_stream = p_sys->AnalyseAllSegmentsFound( p_io_stream, true );
1435 if( p_stream == NULL )
1437 msg_Err( p_demux, "cannot find KaxSegment" );
1440 p_sys->streams.push_back( p_stream );
1442 p_stream->p_in = p_io_callback;
1443 p_stream->p_es = p_io_stream;
1445 for (size_t i=0; i<p_stream->segments.size(); i++)
1447 p_stream->segments[i]->Preload();
1450 p_segment = p_stream->segments[0];
1451 if( p_segment->cluster != NULL )
1453 msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
1455 // reset the stream reading to the first cluster of the segment used
1456 p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
1459 if (config_GetInt( p_demux, "mkv-preload-local-dir" ))
1461 /* get the files from the same dir from the same family (based on p_demux->psz_path) */
1462 if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
1464 // assume it's a regular file
1465 // get the directory path
1466 s_path = p_demux->psz_path;
1467 if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
1469 s_path = s_path.substr(0,s_path.length()-1);
1473 if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
1475 s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
1479 struct dirent *p_file_item;
1480 DIR *p_src_dir = opendir(s_path.c_str());
1482 if (p_src_dir != NULL)
1484 while ((p_file_item = (dirent *) readdir(p_src_dir)))
1486 if (strlen(p_file_item->d_name) > 4)
1488 s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
1490 if (!s_filename.compare(p_demux->psz_path))
1491 continue; // don't reuse the original opened file
1493 #if defined(__GNUC__) && (__GNUC__ < 3)
1494 if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
1495 !s_filename.compare("mka", s_filename.length() - 3, 3))
1497 if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
1498 !s_filename.compare(s_filename.length() - 3, 3, "mka"))
1501 // test wether this file belongs to our family
1502 stream_t *p_file_stream = stream_UrlNew( p_demux, s_filename.c_str());
1503 if ( p_file_stream != NULL )
1505 vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( p_file_stream, VLC_TRUE );
1506 EbmlStream *p_estream = new EbmlStream(*p_file_io);
1508 p_stream = p_sys->AnalyseAllSegmentsFound( p_estream );
1510 if ( p_stream == NULL )
1512 msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
1518 p_stream->p_in = p_file_io;
1519 p_stream->p_es = p_estream;
1520 p_sys->streams.push_back( p_stream );
1525 msg_Dbg( p_demux, "the file '%s' cannot be opened", s_filename.c_str() );
1530 closedir( p_src_dir );
1534 p_sys->PreloadFamily( *p_segment );
1537 p_sys->PreloadLinked( p_segment );
1539 if ( !p_sys->PreparePlayback( NULL ) )
1541 msg_Err( p_demux, "cannot use the segment" );
1545 p_sys->StartUiThread();
1551 return VLC_EGENERIC;
1554 /*****************************************************************************
1555 * Close: frees unused data
1556 *****************************************************************************/
1557 static void Close( vlc_object_t *p_this )
1559 demux_t *p_demux = (demux_t*)p_this;
1560 demux_sys_t *p_sys = p_demux->p_sys;
1565 /*****************************************************************************
1567 *****************************************************************************/
1568 static int Control( demux_t *p_demux, int i_query, va_list args )
1570 demux_sys_t *p_sys = p_demux->p_sys;
1576 vlc_meta_t **pp_meta;
1580 case DEMUX_GET_META:
1581 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
1582 *pp_meta = vlc_meta_Duplicate( p_sys->meta );
1585 case DEMUX_GET_LENGTH:
1586 pi64 = (int64_t*)va_arg( args, int64_t * );
1587 if( p_sys->f_duration > 0.0 )
1589 *pi64 = (int64_t)(p_sys->f_duration * 1000);
1592 return VLC_EGENERIC;
1594 case DEMUX_GET_POSITION:
1595 pf = (double*)va_arg( args, double * );
1596 if ( p_sys->f_duration > 0.0 )
1597 *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);
1600 case DEMUX_SET_POSITION:
1601 f = (double)va_arg( args, double );
1602 Seek( p_demux, -1, f, NULL );
1605 case DEMUX_GET_TIME:
1606 pi64 = (int64_t*)va_arg( args, int64_t * );
1607 *pi64 = p_sys->i_pts;
1610 case DEMUX_GET_TITLE_INFO:
1611 if( p_sys->titles.size() )
1613 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1614 int *pi_int = (int*)va_arg( args, int* );
1616 *pi_int = p_sys->titles.size();
1617 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
1619 for( size_t i = 0; i < p_sys->titles.size(); i++ )
1621 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
1626 return VLC_EGENERIC;
1628 case DEMUX_SET_TITLE:
1629 /* TODO handle editions as titles */
1630 i_idx = (int)va_arg( args, int );
1631 if( i_idx < p_sys->used_segments.size() )
1633 p_sys->JumpTo( *p_sys->used_segments[i_idx], NULL );
1636 return VLC_EGENERIC;
1638 case DEMUX_SET_SEEKPOINT:
1639 i_skp = (int)va_arg( args, int );
1641 // TODO change the way it works with the << & >> buttons on the UI (+1/-1 instead of a number)
1642 if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title]->i_seekpoint)
1644 Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title]->seekpoint[i_skp]->i_time_offset, -1, NULL);
1645 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
1646 p_demux->info.i_seekpoint = i_skp;
1649 return VLC_EGENERIC;
1651 case DEMUX_SET_TIME:
1654 return VLC_EGENERIC;
1658 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1670 return VLC_EGENERIC;
1673 i_level = ep->GetLevel();
1675 if( el == NULL && pp_block != NULL )
1677 /* update the index */
1678 #define idx p_indexes[i_index - 1]
1679 if( i_index > 0 && idx.i_time == -1 )
1681 idx.i_time = (*pp_block).GlobalTimecode() / (mtime_t)1000;
1682 idx.b_key = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
1690 if( ep->GetLevel() > 1 )
1695 msg_Warn( &sys.demuxer, "EOF" );
1696 return VLC_EGENERIC;
1703 if( MKV_IS_ID( el, KaxCluster ) )
1705 cluster = (KaxCluster*)el;
1706 i_cluster_pos = cluster->GetElementPosition();
1708 /* add it to the index */
1710 ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
1712 IndexAppendCluster( cluster );
1715 // reset silent tracks
1716 for (size_t i=0; i<tracks.size(); i++)
1718 tracks[i]->b_silent = VLC_FALSE;
1723 else if( MKV_IS_ID( el, KaxCues ) )
1725 msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
1726 return VLC_EGENERIC;
1730 msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
1734 if( MKV_IS_ID( el, KaxClusterTimecode ) )
1736 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
1738 ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
1739 cluster->InitTimecode( uint64( ctc ), i_timescale );
1741 else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
1745 else if( MKV_IS_ID( el, KaxBlockGroup ) )
1747 i_block_pos = el->GetElementPosition();
1752 if( MKV_IS_ID( el, KaxBlock ) )
1754 pp_block = (KaxBlock*)el;
1756 pp_block->ReadData( es.I_O() );
1757 pp_block->SetParent( *cluster );
1761 else if( MKV_IS_ID( el, KaxBlockDuration ) )
1763 KaxBlockDuration &dur = *(KaxBlockDuration*)el;
1765 dur.ReadData( es.I_O() );
1766 *pi_duration = uint64( dur );
1768 else if( MKV_IS_ID( el, KaxReferenceBlock ) )
1770 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
1772 ref.ReadData( es.I_O() );
1775 *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
1779 *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
1782 else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
1784 KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
1785 track_num.ReadData( es.I_O() );
1787 for (size_t i=0; i<tracks.size(); i++)
1789 if ( tracks[i]->i_number == uint32(track_num))
1791 tracks[i]->b_silent = VLC_TRUE;
1798 msg_Err( &sys.demuxer, "invalid level = %d", i_level );
1799 return VLC_EGENERIC;
1804 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)
1807 if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;
1808 memcpy( p_block->p_buffer, p_mem, i_mem );
1809 //p_block->i_rate = p_input->stream.control.i_rate;
1813 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
1814 mtime_t i_duration, bool f_unreferenced )
1816 demux_sys_t *p_sys = p_demux->p_sys;
1817 matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
1823 #define tk p_segment->tracks[i_track]
1824 for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
1826 if( tk->i_number == block->TrackNum() )
1832 if( i_track >= p_segment->tracks.size() )
1834 msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
1837 if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
1839 msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
1842 if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
1844 return; /* discard audio packets that shouldn't be rendered */
1847 if ( tk->fmt.i_cat != NAV_ES )
1849 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1853 tk->b_inited = VLC_FALSE;
1859 /* First send init data */
1860 if( !tk->b_inited && tk->i_data_init > 0 )
1864 msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
1865 p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init );
1866 if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
1868 tk->b_inited = VLC_TRUE;
1871 for( i = 0; i < block->NumberFrames(); i++ )
1874 DataBuffer &data = block->GetBuffer(i);
1876 p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );
1878 if( p_block == NULL )
1883 #if defined(HAVE_ZLIB_H)
1884 if( tk->i_compression_type )
1886 p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
1890 if ( tk->fmt.i_cat == NAV_ES )
1892 // TODO handle the start/stop times of this packet
1893 if ( p_sys->b_ui_hooked )
1895 vlc_mutex_lock( &p_sys->p_ev->lock );
1896 memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
1897 p_sys->SwapButtons();
1898 p_sys->b_pci_packet_set = true;
1899 vlc_mutex_unlock( &p_sys->p_ev->lock );
1900 block_Release( p_block );
1904 // correct timestamping when B frames are used
1905 if( tk->fmt.i_cat != VIDEO_ES )
1907 p_block->i_dts = p_block->i_pts = i_pts;
1911 if( !strcmp( tk->psz_codec, "V_MS/VFW/FOURCC" ) )
1913 // in VFW we have no idea about B frames
1915 p_block->i_dts = i_pts;
1919 p_block->i_pts = i_pts;
1920 if ( f_unreferenced )
1921 p_block->i_dts = p_block->i_pts;
1923 p_block->i_dts = min( i_pts, tk->i_last_dts + (tk->i_default_duration >> 10));
1924 p_sys->i_pts = p_block->i_dts;
1927 tk->i_last_dts = p_block->i_dts;
1930 msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
1932 if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
1934 p_block->i_length = i_duration * 1000;
1937 if( p_sys->i_pts >= p_sys->i_start_pts )
1939 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
1942 es_out_Send( p_demux->out, tk->p_es, p_block );
1944 /* use time stamp only for first block */
1951 matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream, bool b_initial )
1953 int i_upper_lvl = 0;
1955 EbmlElement *p_l0, *p_l1, *p_l2;
1956 bool b_keep_stream = false, b_keep_segment;
1958 // verify the EBML Header
1959 p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
1964 p_l0->SkipData(*p_estream, KaxMatroska_Context);
1967 // find all segments in this file
1968 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
1974 matroska_stream_c *p_stream1 = new matroska_stream_c( *this );
1978 if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
1981 matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
1982 b_keep_segment = b_initial;
1984 ep = new EbmlParser(p_estream, p_l0, &demuxer );
1985 p_segment1->ep = ep;
1986 p_segment1->segment = (KaxSegment*)p_l0;
1988 while ((p_l1 = ep->Get()))
1990 if (MKV_IS_ID(p_l1, KaxInfo))
1992 // find the families of this segment
1993 KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
1995 p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
1996 for( i = 0; i < p_info->ListSize(); i++ )
1998 EbmlElement *l = (*p_info)[i];
2000 if( MKV_IS_ID( l, KaxSegmentUID ) )
2002 KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
2003 b_keep_segment = (FindSegment( *p_uid ) == NULL);
2004 if ( !b_keep_segment )
2005 break; // this segment is already known
2006 opened_segments.push_back( p_segment1 );
2007 delete p_segment1->p_segment_uid;
2008 p_segment1->p_segment_uid = new KaxSegmentUID(*p_uid);
2010 else if( MKV_IS_ID( l, KaxPrevUID ) )
2012 p_segment1->p_prev_segment_uid = new KaxPrevUID( *static_cast<KaxPrevUID*>(l) );
2014 else if( MKV_IS_ID( l, KaxNextUID ) )
2016 p_segment1->p_next_segment_uid = new KaxNextUID( *static_cast<KaxNextUID*>(l) );
2018 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
2020 KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
2021 p_segment1->families.push_back( p_fam );
2027 if ( b_keep_segment )
2029 b_keep_stream = true;
2030 p_stream1->segments.push_back( p_segment1 );
2035 if (p_l0->IsFiniteSize() )
2037 p_l0->SkipData(*p_estream, KaxMatroska_Context);
2038 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
2041 p_l0 = p_l0->SkipData(*p_estream, KaxSegment_Context);
2044 if ( !b_keep_stream )
2053 bool matroska_segment_c::Select( mtime_t i_start_time )
2058 msg_Dbg( &sys.demuxer, "found %d es", (int)tracks.size() );
2059 sys.b_pci_packet_set = false;
2061 for( i_track = 0; i_track < tracks.size(); i_track++ )
2063 if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
2065 msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2066 tracks[i_track]->p_es = NULL;
2070 if( !strcmp( tracks[i_track]->psz_codec, "V_MS/VFW/FOURCC" ) )
2072 if( tracks[i_track]->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
2074 msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
2075 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2079 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tracks[i_track]->p_extra_data;
2081 tracks[i_track]->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
2082 tracks[i_track]->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
2083 tracks[i_track]->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
2085 tracks[i_track]->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
2086 if( tracks[i_track]->fmt.i_extra > 0 )
2088 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2089 memcpy( tracks[i_track]->fmt.p_extra, &p_bih[1], tracks[i_track]->fmt.i_extra );
2093 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG1" ) ||
2094 !strcmp( tracks[i_track]->psz_codec, "V_MPEG2" ) )
2096 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
2098 else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
2100 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
2102 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
2104 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
2106 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
2107 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2108 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2109 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2113 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
2116 else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
2118 MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
2119 stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
2120 tracks[i_track]->p_extra_data,
2121 tracks[i_track]->i_extra_data,
2123 MP4_ReadBoxCommon( p_mp4_stream, p_box );
2124 MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
2125 tracks[i_track]->fmt.i_codec = p_box->i_type;
2126 tracks[i_track]->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
2127 tracks[i_track]->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
2128 tracks[i_track]->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
2129 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2130 memcpy( tracks[i_track]->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tracks[i_track]->fmt.i_extra );
2131 MP4_FreeBox_sample_vide( p_box );
2132 stream_Delete( p_mp4_stream );
2134 else if( !strcmp( tracks[i_track]->psz_codec, "A_MS/ACM" ) )
2136 if( tracks[i_track]->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
2138 msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
2139 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2143 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tracks[i_track]->p_extra_data;
2145 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tracks[i_track]->fmt.i_codec, NULL );
2147 tracks[i_track]->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
2148 tracks[i_track]->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
2149 tracks[i_track]->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
2150 tracks[i_track]->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
2151 tracks[i_track]->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
2153 tracks[i_track]->fmt.i_extra = GetWLE( &p_wf->cbSize );
2154 if( tracks[i_track]->fmt.i_extra > 0 )
2156 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2157 memcpy( tracks[i_track]->fmt.p_extra, &p_wf[1], tracks[i_track]->fmt.i_extra );
2161 else if( !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L3" ) ||
2162 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L2" ) ||
2163 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L1" ) )
2165 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
2167 else if( !strcmp( tracks[i_track]->psz_codec, "A_AC3" ) )
2169 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2171 else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
2173 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2175 else if( !strcmp( tracks[i_track]->psz_codec, "A_FLAC" ) )
2177 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
2178 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2179 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2180 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2182 else if( !strcmp( tracks[i_track]->psz_codec, "A_VORBIS" ) )
2184 int i, i_offset = 1, i_size[3], i_extra;
2187 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
2189 /* Split the 3 headers */
2190 if( tracks[i_track]->p_extra_data[0] != 0x02 )
2191 msg_Err( &sys.demuxer, "invalid vorbis header" );
2193 for( i = 0; i < 2; i++ )
2196 while( i_offset < tracks[i_track]->i_extra_data )
2198 i_size[i] += tracks[i_track]->p_extra_data[i_offset];
2199 if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
2203 i_size[0] = __MIN(i_size[0], tracks[i_track]->i_extra_data - i_offset);
2204 i_size[1] = __MIN(i_size[1], tracks[i_track]->i_extra_data -i_offset -i_size[0]);
2205 i_size[2] = tracks[i_track]->i_extra_data - i_offset - i_size[0] - i_size[1];
2207 tracks[i_track]->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
2208 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2209 p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra; i_extra = 0;
2210 for( i = 0; i < 3; i++ )
2212 *(p_extra++) = i_size[i] >> 8;
2213 *(p_extra++) = i_size[i] & 0xFF;
2214 memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra,
2216 p_extra += i_size[i];
2217 i_extra += i_size[i];
2220 else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
2221 !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
2223 int i_profile, i_srate;
2224 static unsigned int i_sample_rates[] =
2226 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
2227 16000, 12000, 11025, 8000, 7350, 0, 0, 0
2230 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2231 /* create data for faad (MP4DecSpecificDescrTag)*/
2233 if( !strcmp( &tracks[i_track]->psz_codec[12], "MAIN" ) )
2237 else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC" ) )
2241 else if( !strcmp( &tracks[i_track]->psz_codec[12], "SSR" ) )
2250 for( i_srate = 0; i_srate < 13; i_srate++ )
2252 if( i_sample_rates[i_srate] == tracks[i_track]->fmt.audio.i_rate )
2257 msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
2259 tracks[i_track]->fmt.i_extra = 2;
2260 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2261 ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
2262 ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
2264 else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
2265 !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
2266 !strcmp( tracks[i_track]->psz_codec, "A_PCM/FLOAT/IEEE" ) )
2268 if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) )
2270 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
2274 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
2276 tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
2278 else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
2280 /* FIXME: support this codec */
2281 msg_Err( &sys.demuxer, "TTA not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2282 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2284 else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
2286 /* FIXME: support this codec */
2287 msg_Err( &sys.demuxer, "Wavpack not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2288 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2290 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
2292 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
2293 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2295 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
2296 !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
2297 !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
2298 !strcmp( tracks[i_track]->psz_codec, "S_ASS" ))
2300 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
2301 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2303 else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
2305 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
2306 if( tracks[i_track]->i_extra_data )
2309 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
2310 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
2311 p_buf[tracks[i_track]->i_extra_data] = '\0';
2313 p_start = strstr( p_buf, "size:" );
2314 if( sscanf( p_start, "size: %dx%d",
2315 &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
2317 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 );
2321 msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
2326 else if( !strcmp( tracks[i_track]->psz_codec, "B_VOBBTN" ) )
2328 tracks[i_track]->fmt.i_cat = NAV_ES;
2333 msg_Err( &sys.demuxer, "unknow codec id=`%s'", tracks[i_track]->psz_codec );
2334 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2336 if( tracks[i_track]->b_default )
2338 tracks[i_track]->fmt.i_priority = 1000;
2341 tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
2343 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
2346 sys.i_start_pts = i_start_time;
2347 // reset the stream reading to the first cluster of the segment used
2348 es.I_O().setFilePointer( i_start_pos );
2351 ep = new EbmlParser( &es, segment, &sys.demuxer );
2356 void demux_sys_t::StartUiThread()
2360 msg_Dbg( &demuxer, "Starting the UI Hook" );
2362 /* FIXME hack hack hack hack FIXME */
2363 /* Get p_input and create variable */
2364 p_input = (input_thread_t *) vlc_object_find( &demuxer, VLC_OBJECT_INPUT, FIND_PARENT );
2365 var_Create( p_input, "x-start", VLC_VAR_INTEGER );
2366 var_Create( p_input, "y-start", VLC_VAR_INTEGER );
2367 var_Create( p_input, "x-end", VLC_VAR_INTEGER );
2368 var_Create( p_input, "y-end", VLC_VAR_INTEGER );
2369 var_Create( p_input, "color", VLC_VAR_ADDRESS );
2370 var_Create( p_input, "menu-palette", VLC_VAR_ADDRESS );
2371 var_Create( p_input, "highlight", VLC_VAR_BOOL );
2372 var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
2374 /* Now create our event thread catcher */
2375 p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
2376 p_ev->p_demux = &demuxer;
2377 p_ev->b_die = VLC_FALSE;
2378 vlc_mutex_init( p_ev, &p_ev->lock );
2379 vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
2380 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
2384 void demux_sys_t::StopUiThread()
2388 p_ev->b_die = VLC_TRUE;
2390 vlc_thread_join( p_ev );
2391 vlc_object_destroy( p_ev );
2395 var_Destroy( p_input, "highlight-mutex" );
2396 var_Destroy( p_input, "highlight" );
2397 var_Destroy( p_input, "x-start" );
2398 var_Destroy( p_input, "x-end" );
2399 var_Destroy( p_input, "y-start" );
2400 var_Destroy( p_input, "y-end" );
2401 var_Destroy( p_input, "color" );
2402 var_Destroy( p_input, "menu-palette" );
2404 vlc_object_release( p_input );
2406 msg_Dbg( &demuxer, "Stopping the UI Hook" );
2408 b_ui_hooked = false;
2411 int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
2412 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2414 event_thread_t *p_ev = (event_thread_t *) p_data;
2415 vlc_mutex_lock( &p_ev->lock );
2416 if( psz_var[6] == 'c' )
2417 p_ev->b_clicked = VLC_TRUE;
2418 else if( psz_var[6] == 'm' )
2419 p_ev->b_moved = VLC_TRUE;
2420 vlc_mutex_unlock( &p_ev->lock );
2425 int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
2426 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2428 event_thread_t *p_ev = (event_thread_t *) p_data;
2429 vlc_mutex_lock( &p_ev->lock );
2430 p_ev->b_key = VLC_TRUE;
2431 vlc_mutex_unlock( &p_ev->lock );
2436 int demux_sys_t::EventThread( vlc_object_t *p_this )
2438 event_thread_t *p_ev = (event_thread_t*)p_this;
2439 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
2440 vlc_object_t *p_vout = NULL;
2442 p_ev->b_moved = VLC_FALSE;
2443 p_ev->b_clicked = VLC_FALSE;
2444 p_ev->b_key = VLC_FALSE;
2446 /* catch all key event */
2447 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2450 while( !p_ev->b_die )
2452 if ( !p_sys->b_pci_packet_set )
2459 vlc_bool_t b_activated = VLC_FALSE;
2465 struct vlc_t::hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
2466 int i, i_action = -1;
2468 vlc_mutex_lock( &p_ev->lock );
2470 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2472 var_Get( p_ev->p_vlc, "key-pressed", &valk );
2473 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
2475 if( p_hotkeys[i].i_key == valk.i_int )
2477 i_action = p_hotkeys[i].i_action;
2481 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2485 case ACTIONID_NAV_LEFT:
2486 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2488 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2489 if ( p_button_ptr->left > 0 && p_button_ptr->left <= pci->hli.hl_gi.btn_ns )
2491 i_curr_button = p_button_ptr->left;
2492 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2493 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2494 if ( button_ptr.auto_action_mode )
2496 vlc_mutex_unlock( &p_ev->lock );
2497 vlc_mutex_lock( &p_sys->lock_demuxer );
2499 // process the button action
2500 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2502 vlc_mutex_unlock( &p_sys->lock_demuxer );
2503 vlc_mutex_lock( &p_ev->lock );
2508 case ACTIONID_NAV_RIGHT:
2509 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2511 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2512 if ( p_button_ptr->right > 0 && p_button_ptr->right <= pci->hli.hl_gi.btn_ns )
2514 i_curr_button = p_button_ptr->right;
2515 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2516 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2517 if ( button_ptr.auto_action_mode )
2519 vlc_mutex_unlock( &p_ev->lock );
2520 vlc_mutex_lock( &p_sys->lock_demuxer );
2522 // process the button action
2523 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2525 vlc_mutex_unlock( &p_sys->lock_demuxer );
2526 vlc_mutex_lock( &p_ev->lock );
2531 case ACTIONID_NAV_UP:
2532 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2534 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2535 if ( p_button_ptr->up > 0 && p_button_ptr->up <= pci->hli.hl_gi.btn_ns )
2537 i_curr_button = p_button_ptr->up;
2538 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2539 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2540 if ( button_ptr.auto_action_mode )
2542 vlc_mutex_unlock( &p_ev->lock );
2543 vlc_mutex_lock( &p_sys->lock_demuxer );
2545 // process the button action
2546 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2548 vlc_mutex_unlock( &p_sys->lock_demuxer );
2549 vlc_mutex_lock( &p_ev->lock );
2554 case ACTIONID_NAV_DOWN:
2555 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2557 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2558 if ( p_button_ptr->down > 0 && p_button_ptr->down <= pci->hli.hl_gi.btn_ns )
2560 i_curr_button = p_button_ptr->down;
2561 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2562 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2563 if ( button_ptr.auto_action_mode )
2565 vlc_mutex_unlock( &p_ev->lock );
2566 vlc_mutex_lock( &p_sys->lock_demuxer );
2568 // process the button action
2569 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2571 vlc_mutex_unlock( &p_sys->lock_demuxer );
2572 vlc_mutex_lock( &p_ev->lock );
2577 case ACTIONID_NAV_ACTIVATE:
2578 b_activated = VLC_TRUE;
2580 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2582 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2584 vlc_mutex_unlock( &p_ev->lock );
2585 vlc_mutex_lock( &p_sys->lock_demuxer );
2587 // process the button action
2588 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2590 vlc_mutex_unlock( &p_sys->lock_demuxer );
2591 vlc_mutex_lock( &p_ev->lock );
2597 p_ev->b_key = VLC_FALSE;
2598 vlc_mutex_unlock( &p_ev->lock );
2602 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
2604 vlc_value_t valx, valy;
2606 vlc_mutex_lock( &p_ev->lock );
2607 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2608 var_Get( p_vout, "mouse-x", &valx );
2609 var_Get( p_vout, "mouse-y", &valy );
2611 if( p_ev->b_clicked )
2614 int32_t best,dist,d;
2615 int32_t mx,my,dx,dy;
2617 b_activated = VLC_TRUE;
2618 // get current button
2620 dist = 0x08000000; /* >> than (720*720)+(567*567); */
2621 for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
2623 btni_t *button_ptr = &(pci->hli.btnit[button-1]);
2625 if(((unsigned)valx.i_int >= button_ptr->x_start)
2626 && ((unsigned)valx.i_int <= button_ptr->x_end)
2627 && ((unsigned)valy.i_int >= button_ptr->y_start)
2628 && ((unsigned)valy.i_int <= button_ptr->y_end))
2630 mx = (button_ptr->x_start + button_ptr->x_end)/2;
2631 my = (button_ptr->y_start + button_ptr->y_end)/2;
2632 dx = mx - valx.i_int;
2633 dy = my - valy.i_int;
2634 d = (dx*dx) + (dy*dy);
2635 /* If the mouse is within the button and the mouse is closer
2636 * to the center of this button then it is the best choice. */
2646 btni_t button_ptr = pci->hli.btnit[best-1];
2647 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2649 msg_Dbg( &p_sys->demuxer, "Clicked button %d", best );
2650 vlc_mutex_unlock( &p_ev->lock );
2651 vlc_mutex_lock( &p_sys->lock_demuxer );
2653 // process the button action
2654 p_sys->dvd_interpretor.SetSPRM( 0x88, best );
2655 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2657 msg_Dbg( &p_sys->demuxer, "Processed button %d", best );
2659 // select new button
2660 if ( best != i_curr_button )
2664 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
2666 vlc_mutex_t *p_mutex = (vlc_mutex_t *) val.p_address;
2669 if(button_ptr.btn_coln != 0) {
2670 i_palette = pci->hli.btn_colit.btn_coli[button_ptr.btn_coln-1][1];
2675 for( int i = 0; i < 4; i++ )
2677 uint32_t i_yuv = 0xFF;//p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
2678 uint8_t i_alpha = (i_palette>>(i*4))&0x0f;
2679 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
2681 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
2682 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
2683 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
2684 p_sys->palette[i][3] = i_alpha;
2687 vlc_mutex_lock( p_mutex );
2688 val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
2689 val.i_int = button_ptr.x_end; var_Set( p_sys->p_input, "x-end", val );
2690 val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
2691 val.i_int = button_ptr.y_end; var_Set( p_sys->p_input, "y-end", val );
2693 val.p_address = (void *)p_sys->palette;
2694 var_Set( p_sys->p_input, "menu-palette", val );
2696 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
2697 vlc_mutex_unlock( p_mutex );
2700 vlc_mutex_unlock( &p_sys->lock_demuxer );
2701 vlc_mutex_lock( &p_ev->lock );
2704 else if( p_ev->b_moved )
2706 // dvdnav_mouse_select( NULL, pci, valx.i_int, valy.i_int );
2709 p_ev->b_moved = VLC_FALSE;
2710 p_ev->b_clicked = VLC_FALSE;
2711 vlc_mutex_unlock( &p_ev->lock );
2715 if( p_vout && p_vout->b_die )
2717 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2718 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2719 vlc_object_release( p_vout );
2723 else if( p_vout == NULL )
2725 p_vout = (vlc_object_t*) vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
2729 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2730 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2734 /* Wait a bit, 10ms */
2738 /* Release callback */
2741 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2742 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2743 vlc_object_release( p_vout );
2745 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2747 vlc_mutex_destroy( &p_ev->lock );
2752 void matroska_segment_c::UnSelect( )
2756 for( i_track = 0; i_track < tracks.size(); i_track++ )
2758 if ( tracks[i_track]->p_es != NULL )
2760 // es_format_Clean( &tracks[i_track]->fmt );
2761 es_out_Del( sys.demuxer.out, tracks[i_track]->p_es );
2762 tracks[i_track]->p_es = NULL;
2769 void virtual_segment_c::PrepareChapters( )
2771 if ( linked_segments.size() == 0 )
2774 // !!! should be called only once !!!
2775 matroska_segment_c *p_segment;
2778 // copy editions from the first segment
2779 p_segment = linked_segments[0];
2780 p_editions = &p_segment->stored_editions;
2782 for ( i=1 ; i<linked_segments.size(); i++ )
2784 p_segment = linked_segments[i];
2785 // FIXME assume we have the same editions in all segments
2786 for (j=0; j<p_segment->stored_editions.size(); j++)
2787 (*p_editions)[j]->Append( *p_segment->stored_editions[j] );
2791 std::string chapter_edition_c::GetMainName() const
2793 if ( sub_chapters.size() )
2795 return sub_chapters[0]->GetCodecName( true );
2800 int chapter_item_c::PublishChapters( input_title_t & title, int & i_user_chapters, int i_level )
2802 // add support for meta-elements from codec like DVD Titles
2803 if ( !b_display_seekpoint || psz_name == "" )
2805 psz_name = GetCodecName();
2806 if ( psz_name != "" )
2807 b_display_seekpoint = true;
2810 if (b_display_seekpoint)
2812 seekpoint_t *sk = vlc_seekpoint_New();
2814 sk->i_level = i_level;
2815 sk->i_time_offset = i_start_time;
2816 sk->psz_name = strdup( psz_name.c_str() );
2818 // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
2819 title.i_seekpoint++;
2820 title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
2821 title.seekpoint[title.i_seekpoint-1] = sk;
2823 if ( b_user_display )
2827 for ( size_t i=0; i<sub_chapters.size() ; i++)
2829 sub_chapters[i]->PublishChapters( title, i_user_chapters, i_level+1 );
2832 i_seekpoint_num = i_user_chapters;
2834 return i_user_chapters;
2837 bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
2839 demux_sys_t & sys = *demux.p_sys;
2840 chapter_item_c *psz_curr_chapter;
2841 bool b_has_seeked = false;
2843 /* update current chapter/seekpoint */
2844 if ( p_editions->size() )
2846 /* 1st, we need to know in which chapter we are */
2847 psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
2849 /* we have moved to a new chapter */
2850 if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
2852 if ( (*p_editions)[i_current_edition]->b_ordered )
2854 // Leave/Enter up to the link point
2855 b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
2856 if ( !b_has_seeked )
2858 // only physically seek if necessary
2859 if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
2860 Seek( demux, sys.i_pts, 0, psz_curr_chapter );
2864 if ( !b_has_seeked )
2866 psz_current_chapter = psz_curr_chapter;
2867 if ( psz_curr_chapter->i_seekpoint_num > 0 )
2869 demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
2870 demux.info.i_title = sys.i_current_title = i_sys_title;
2871 demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
2877 else if (psz_curr_chapter == NULL)
2879 // out of the scope of the data described by chapters, leave the edition
2880 if ( (*p_editions)[i_current_edition]->b_ordered && psz_current_chapter != NULL )
2882 if ( !(*p_editions)[i_current_edition]->EnterAndLeave( psz_current_chapter, false ) )
2883 psz_current_chapter = NULL;
2892 chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
2893 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2894 const void *p_cookie,
2895 size_t i_cookie_size )
2897 // FIXME don't assume it is the first edition
2898 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2899 if ( index != p_editions->end() )
2901 chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2902 if ( p_result != NULL )
2908 chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
2910 // FIXME don't assume it is the first edition
2911 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2912 if ( index != p_editions->end() )
2914 chapter_item_c *p_result = (*index)->FindChapter( i_find_uid );
2915 if ( p_result != NULL )
2921 chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
2922 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2923 const void *p_cookie,
2924 size_t i_cookie_size )
2927 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2928 while ( index != codecs.end() )
2930 if ( match( **index ,p_cookie, i_cookie_size ) )
2936 chapter_item_c *p_result = NULL;
2937 std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
2938 while ( index2 != sub_chapters.end() )
2940 p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2941 if ( p_result != NULL )
2949 void chapter_item_c::Append( const chapter_item_c & chapter )
2951 // we are appending content for the same chapter UID
2953 chapter_item_c *p_chapter;
2955 for ( i=0; i<chapter.sub_chapters.size(); i++ )
2957 p_chapter = FindChapter( chapter.sub_chapters[i]->i_uid );
2958 if ( p_chapter != NULL )
2960 p_chapter->Append( *chapter.sub_chapters[i] );
2964 sub_chapters.push_back( chapter.sub_chapters[i] );
2968 i_user_start_time = min( i_user_start_time, chapter.i_user_start_time );
2969 i_user_end_time = max( i_user_end_time, chapter.i_user_end_time );
2972 chapter_item_c * chapter_item_c::FindChapter( int64_t i_find_uid )
2975 chapter_item_c *p_result = NULL;
2977 if ( i_uid == i_find_uid )
2980 for ( i=0; i<sub_chapters.size(); i++)
2982 p_result = sub_chapters[i]->FindChapter( i_find_uid );
2983 if ( p_result != NULL )
2989 std::string chapter_item_c::GetCodecName( bool f_for_title ) const
2993 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2994 while ( index != codecs.end() )
2996 result = (*index)->GetCodecName( f_for_title );
3005 std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
3008 if ( p_private_data->GetSize() >= 3)
3010 const binary* p_data = p_private_data->GetBuffer();
3011 /* if ( p_data[0] == MATROSKA_DVD_LEVEL_TT )
3013 uint16_t i_title = (p_data[1] << 8) + p_data[2];
3015 sprintf( psz_str, " %d ---", i_title );
3016 result = N_("--- DVD Title");
3019 else */ if ( p_data[0] == MATROSKA_DVD_LEVEL_LU )
3022 sprintf( psz_str, " (%c%c) ---", p_data[1], p_data[2] );
3023 result = N_("--- DVD Menu");
3026 else if ( p_data[0] == MATROSKA_DVD_LEVEL_SS && f_for_title )
3028 if ( p_data[1] == 0x00 )
3029 result = N_("First Played");
3030 else if ( p_data[1] == 0xC0 )
3031 result = N_("Video Manager");
3032 else if ( p_data[1] == 0x80 )
3034 uint16_t i_title = (p_data[2] << 8) + p_data[3];
3036 sprintf( psz_str, " %d -----", i_title );
3037 result = N_("----- Title");
3046 int16 chapter_item_c::GetTitleNumber( ) const
3050 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3051 while ( index != codecs.end() )
3053 result = (*index)->GetTitleNumber( );
3062 int16 dvd_chapter_codec_c::GetTitleNumber()
3064 if ( p_private_data->GetSize() >= 3)
3066 const binary* p_data = p_private_data->GetBuffer();
3067 if ( p_data[0] == MATROSKA_DVD_LEVEL_SS )
3069 return int16( (p_data[2] << 8) + p_data[3] );
3075 static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
3077 demux_sys_t *p_sys = p_demux->p_sys;
3078 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3079 matroska_segment_c *p_segment = p_vsegment->Segment();
3080 mtime_t i_time_offset = 0;
3084 msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
3085 if( i_date < 0 && f_percent < 0 )
3087 msg_Warn( p_demux, "cannot seek nowhere !" );
3090 if( f_percent > 1.0 )
3092 msg_Warn( p_demux, "cannot seek so far !" );
3096 /* seek without index or without date */
3097 if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
3099 if (p_sys->f_duration >= 0)
3101 i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
3105 int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
3107 msg_Dbg( p_demux, "inacurate way of seeking" );
3108 for( i_index = 0; i_index < p_segment->i_index; i_index++ )
3110 if( p_segment->p_indexes[i_index].i_position >= i_pos)
3115 if( i_index == p_segment->i_index )
3120 i_date = p_segment->p_indexes[i_index].i_time;
3123 if( p_segment->p_indexes[i_index].i_position < i_pos )
3127 msg_Warn( p_demux, "searching for cluster, could take some time" );
3129 /* search a cluster */
3130 while( ( el = p_sys->ep->Get() ) != NULL )
3132 if( MKV_IS_ID( el, KaxCluster ) )
3134 KaxCluster *cluster = (KaxCluster*)el;
3136 /* add it to the index */
3137 p_segment->IndexAppendCluster( cluster );
3139 if( (int64_t)cluster->GetElementPosition() >= i_pos )
3141 p_sys->cluster = cluster;
3152 p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter );
3155 /*****************************************************************************
3156 * Demux: reads and demuxes data packets
3157 *****************************************************************************
3158 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
3159 *****************************************************************************/
3160 static int Demux( demux_t *p_demux)
3162 demux_sys_t *p_sys = p_demux->p_sys;
3164 vlc_mutex_lock( &p_sys->lock_demuxer );
3166 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3167 matroska_segment_c *p_segment = p_vsegment->Segment();
3168 if ( p_segment == NULL ) return 0;
3169 int i_block_count = 0;
3174 if ( p_sys->demuxer.b_die )
3177 if( p_sys->i_pts >= p_sys->i_start_pts )
3178 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3184 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3186 /* nothing left to read in this ordered edition */
3187 if ( !p_vsegment->SelectNext() )
3189 p_segment->UnSelect( );
3191 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3193 /* switch to the next segment */
3194 p_segment = p_vsegment->Segment();
3195 if ( !p_segment->Select( 0 ) )
3197 msg_Err( p_demux, "Failed to select new segment" );
3204 int64_t i_block_duration = 0;
3205 int64_t i_block_ref1;
3206 int64_t i_block_ref2;
3208 if( p_segment->BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3210 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
3212 const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
3213 // check if there are more chapters to read
3214 if ( p_chap != NULL )
3216 /* TODO handle successive chapters with the same user_start_time/user_end_time
3217 if ( p_chap->i_user_start_time == p_chap->i_user_start_time )
3218 p_vsegment->SelectNext();
3220 p_sys->i_pts = p_chap->i_user_end_time;
3221 p_sys->i_pts++; // trick to avoid staying on segments with no duration and no content
3230 msg_Warn( p_demux, "cannot get block EOF?" );
3231 p_segment->UnSelect( );
3233 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3235 /* switch to the next segment */
3236 if ( !p_vsegment->SelectNext() )
3237 // no more segments in this stream
3239 p_segment = p_vsegment->Segment();
3240 if ( !p_segment->Select( 0 ) )
3242 msg_Err( p_demux, "Failed to select new segment" );
3250 p_sys->i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
3252 if( p_sys->i_pts >= p_sys->i_start_pts )
3253 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3260 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3262 /* nothing left to read in this ordered edition */
3263 if ( !p_vsegment->SelectNext() )
3268 p_segment->UnSelect( );
3270 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3272 /* switch to the next segment */
3273 p_segment = p_vsegment->Segment();
3274 if ( !p_segment->Select( 0 ) )
3276 msg_Err( p_demux, "Failed to select new segment" );
3284 BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration, i_block_ref1 >= 0 || i_block_ref2 > 0 );
3289 // TODO optimize when there is need to leave or when seeking has been called
3290 if( i_block_count > 5 )
3297 vlc_mutex_unlock( &p_sys->lock_demuxer );
3304 /*****************************************************************************
3306 *****************************************************************************/
3307 vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_, vlc_bool_t b_owner_ )
3314 uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
3316 if( i_size <= 0 || mb_eof )
3321 return stream_Read( s, p_buffer, i_size );
3323 void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
3329 case seek_beginning:
3333 i_pos = stream_Size( s ) - i_offset;
3336 i_pos= stream_Tell( s ) + i_offset;
3340 if( i_pos < 0 || i_pos >= stream_Size( s ) )
3347 if( stream_Seek( s, i_pos ) )
3353 size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
3357 uint64 vlc_stream_io_callback::getFilePointer( void )
3361 return stream_Tell( s );
3363 void vlc_stream_io_callback::close( void )
3369 /*****************************************************************************
3370 * Ebml Stream parser
3371 *****************************************************************************/
3372 EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux )
3379 mi_remain_size[0] = el_start->GetSize();
3381 for( i = 1; i < 6; i++ )
3387 mb_keep = VLC_FALSE;
3388 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3391 EbmlParser::~EbmlParser( void )
3395 for( i = 1; i < mi_level; i++ )
3401 mb_keep = VLC_FALSE;
3405 EbmlElement* EbmlParser::UnGet( uint64 i_block_pos, uint64 i_cluster_pos )
3407 if ( mi_user_level > mi_level )
3409 while ( mi_user_level != mi_level )
3411 delete m_el[mi_user_level];
3412 m_el[mi_user_level] = NULL;
3417 mb_keep = VLC_FALSE;
3418 if ( m_el[1]->GetElementPosition() == i_cluster_pos )
3420 m_es->I_O().setFilePointer( i_block_pos, seek_beginning );
3421 return (EbmlMaster*) m_el[1];
3425 // seek to the previous Cluster
3426 m_es->I_O().setFilePointer( i_cluster_pos, seek_beginning );
3429 delete m_el[mi_level];
3430 m_el[mi_level] = NULL;
3435 void EbmlParser::Up( void )
3437 if( mi_user_level == mi_level )
3439 fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );
3445 void EbmlParser::Down( void )
3451 void EbmlParser::Keep( void )
3456 int EbmlParser::GetLevel( void )
3458 return mi_user_level;
3461 void EbmlParser::Reset( demux_t *p_demux )
3463 while ( mi_level > 0)
3465 delete m_el[mi_level];
3466 m_el[mi_level] = NULL;
3469 mi_user_level = mi_level = 1;
3470 #if LIBEBML_VERSION >= 0x000704
3471 // a little faster and cleaner
3472 m_es->I_O().setFilePointer( static_cast<KaxSegment*>(m_el[0])->GetGlobalPosition(0) );
3474 m_es->I_O().setFilePointer( m_el[0]->GetElementPosition() + m_el[0]->ElementSize(true) - m_el[0]->GetSize() );
3476 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3479 EbmlElement *EbmlParser::Get( void )
3483 if( mi_user_level != mi_level )
3489 EbmlElement *ret = m_got;
3495 if( m_el[mi_level] )
3497 m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
3500 delete m_el[mi_level];
3502 mb_keep = VLC_FALSE;
3505 m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, mb_dummy != 0, 1 );
3506 // mi_remain_size[mi_level] = m_el[mi_level]->GetSize();
3517 delete m_el[mi_level - 1];
3518 m_got = m_el[mi_level -1] = m_el[mi_level];
3519 m_el[mi_level] = NULL;
3526 else if( m_el[mi_level] == NULL )
3528 fprintf( stderr," m_el[mi_level] == NULL\n" );
3531 return m_el[mi_level];
3535 /*****************************************************************************
3537 * * LoadCues : load the cues element and update index
3539 * * LoadTags : load ... the tags element
3541 * * InformationCreate : create all information, load tags if present
3543 *****************************************************************************/
3544 void matroska_segment_c::LoadCues( )
3546 int64_t i_sav_position = es.I_O().getFilePointer();
3548 EbmlElement *el, *cues;
3550 /* *** Load the cue if found *** */
3551 if( i_cues_position < 0 )
3553 msg_Warn( &sys.demuxer, "no cues/empty cues found->seek won't be precise" );
3555 // IndexAppendCluster( cluster );
3558 vlc_bool_t b_seekable;
3560 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
3564 msg_Dbg( &sys.demuxer, "loading cues" );
3565 es.I_O().setFilePointer( i_cues_position, seek_beginning );
3566 cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
3570 msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
3571 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3575 ep = new EbmlParser( &es, cues, &sys.demuxer );
3576 while( ( el = ep->Get() ) != NULL )
3578 if( MKV_IS_ID( el, KaxCuePoint ) )
3580 #define idx p_indexes[i_index]
3583 idx.i_block_number= -1;
3584 idx.i_position = -1;
3586 idx.b_key = VLC_TRUE;
3589 while( ( el = ep->Get() ) != NULL )
3591 if( MKV_IS_ID( el, KaxCueTime ) )
3593 KaxCueTime &ctime = *(KaxCueTime*)el;
3595 ctime.ReadData( es.I_O() );
3597 idx.i_time = uint64( ctime ) * i_timescale / (mtime_t)1000;
3599 else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
3602 while( ( el = ep->Get() ) != NULL )
3604 if( MKV_IS_ID( el, KaxCueTrack ) )
3606 KaxCueTrack &ctrack = *(KaxCueTrack*)el;
3608 ctrack.ReadData( es.I_O() );
3609 idx.i_track = uint16( ctrack );
3611 else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
3613 KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
3615 ccpos.ReadData( es.I_O() );
3616 idx.i_position = segment->GetGlobalPosition( uint64( ccpos ) );
3618 else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
3620 KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
3622 cbnum.ReadData( es.I_O() );
3623 idx.i_block_number = uint32( cbnum );
3627 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3634 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3640 msg_Dbg( &sys.demuxer, " * added time="I64Fd" pos="I64Fd
3641 " track=%d bnum=%d", idx.i_time, idx.i_position,
3642 idx.i_track, idx.i_block_number );
3646 if( i_index >= i_index_max )
3648 i_index_max += 1024;
3649 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
3655 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3663 msg_Dbg( &sys.demuxer, "loading cues done." );
3664 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3667 void matroska_segment_c::LoadTags( )
3669 int64_t i_sav_position = es.I_O().getFilePointer();
3671 EbmlElement *el, *tags;
3673 msg_Dbg( &sys.demuxer, "loading tags" );
3674 es.I_O().setFilePointer( i_tags_position, seek_beginning );
3675 tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
3679 msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
3680 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3684 msg_Dbg( &sys.demuxer, "Tags" );
3685 ep = new EbmlParser( &es, tags, &sys.demuxer );
3686 while( ( el = ep->Get() ) != NULL )
3688 if( MKV_IS_ID( el, KaxTag ) )
3690 msg_Dbg( &sys.demuxer, "+ Tag" );
3692 while( ( el = ep->Get() ) != NULL )
3694 if( MKV_IS_ID( el, KaxTagTargets ) )
3696 msg_Dbg( &sys.demuxer, "| + Targets" );
3698 while( ( el = ep->Get() ) != NULL )
3700 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3704 else if( MKV_IS_ID( el, KaxTagGeneral ) )
3706 msg_Dbg( &sys.demuxer, "| + General" );
3708 while( ( el = ep->Get() ) != NULL )
3710 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3714 else if( MKV_IS_ID( el, KaxTagGenres ) )
3716 msg_Dbg( &sys.demuxer, "| + Genres" );
3718 while( ( el = ep->Get() ) != NULL )
3720 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3724 else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
3726 msg_Dbg( &sys.demuxer, "| + Audio Specific" );
3728 while( ( el = ep->Get() ) != NULL )
3730 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3734 else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
3736 msg_Dbg( &sys.demuxer, "| + Images Specific" );
3738 while( ( el = ep->Get() ) != NULL )
3740 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3744 else if( MKV_IS_ID( el, KaxTagMultiComment ) )
3746 msg_Dbg( &sys.demuxer, "| + Multi Comment" );
3748 else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
3750 msg_Dbg( &sys.demuxer, "| + Multi Commercial" );
3752 else if( MKV_IS_ID( el, KaxTagMultiDate ) )
3754 msg_Dbg( &sys.demuxer, "| + Multi Date" );
3756 else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
3758 msg_Dbg( &sys.demuxer, "| + Multi Entity" );
3760 else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
3762 msg_Dbg( &sys.demuxer, "| + Multi Identifier" );
3764 else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
3766 msg_Dbg( &sys.demuxer, "| + Multi Legal" );
3768 else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
3770 msg_Dbg( &sys.demuxer, "| + Multi Title" );
3774 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
3781 msg_Dbg( &sys.demuxer, "+ Unknown (%s)", typeid( *el ).name() );
3787 msg_Dbg( &sys.demuxer, "loading tags done." );
3788 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3791 /*****************************************************************************
3793 *****************************************************************************/
3794 void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
3798 int i_upper_level = 0;
3800 msg_Dbg( &sys.demuxer, "| + Seek head" );
3802 /* Master elements */
3803 seekhead->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
3805 for( i = 0; i < seekhead->ListSize(); i++ )
3807 EbmlElement *l = (*seekhead)[i];
3809 if( MKV_IS_ID( l, KaxSeek ) )
3811 EbmlMaster *sk = static_cast<EbmlMaster *>(l);
3812 EbmlId id = EbmlVoid::ClassInfos.GlobalId;
3815 for( j = 0; j < sk->ListSize(); j++ )
3817 EbmlElement *l = (*sk)[j];
3819 if( MKV_IS_ID( l, KaxSeekID ) )
3821 KaxSeekID &sid = *(KaxSeekID*)l;
3822 id = EbmlId( sid.GetBuffer(), sid.GetSize() );
3824 else if( MKV_IS_ID( l, KaxSeekPosition ) )
3826 KaxSeekPosition &spos = *(KaxSeekPosition*)l;
3827 i_pos = uint64( spos );
3831 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
3837 if( id == KaxCues::ClassInfos.GlobalId )
3839 msg_Dbg( &sys.demuxer, "| | | = cues at "I64Fd, i_pos );
3840 i_cues_position = segment->GetGlobalPosition( i_pos );
3842 else if( id == KaxChapters::ClassInfos.GlobalId )
3844 msg_Dbg( &sys.demuxer, "| | | = chapters at "I64Fd, i_pos );
3845 i_chapters_position = segment->GetGlobalPosition( i_pos );
3847 else if( id == KaxTags::ClassInfos.GlobalId )
3849 msg_Dbg( &sys.demuxer, "| | | = tags at "I64Fd, i_pos );
3850 i_tags_position = segment->GetGlobalPosition( i_pos );
3856 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
3861 /*****************************************************************************
3863 *****************************************************************************/
3864 void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
3870 msg_Dbg( &sys.demuxer, "| | + Track Entry" );
3872 tk = new mkv_track_t();
3873 tracks.push_back( tk );
3875 /* Init the track */
3876 memset( tk, 0, sizeof( mkv_track_t ) );
3878 es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
3879 tk->fmt.psz_language = strdup("English");
3880 tk->fmt.psz_description = NULL;
3882 tk->b_default = VLC_TRUE;
3883 tk->b_enabled = VLC_TRUE;
3884 tk->b_silent = VLC_FALSE;
3885 tk->i_number = tracks.size() - 1;
3886 tk->i_extra_data = 0;
3887 tk->p_extra_data = NULL;
3888 tk->psz_codec = NULL;
3889 tk->i_default_duration = 0;
3890 tk->f_timecodescale = 1.0;
3892 tk->b_inited = VLC_FALSE;
3893 tk->i_data_init = 0;
3894 tk->p_data_init = NULL;
3896 tk->psz_codec_name = NULL;
3897 tk->psz_codec_settings = NULL;
3898 tk->psz_codec_info_url = NULL;
3899 tk->psz_codec_download_url = NULL;
3901 tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
3903 for( i = 0; i < m->ListSize(); i++ )
3905 EbmlElement *l = (*m)[i];
3907 if( MKV_IS_ID( l, KaxTrackNumber ) )
3909 KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
3911 tk->i_number = uint32( tnum );
3912 msg_Dbg( &sys.demuxer, "| | | + Track Number=%u", uint32( tnum ) );
3914 else if( MKV_IS_ID( l, KaxTrackUID ) )
3916 KaxTrackUID &tuid = *(KaxTrackUID*)l;
3918 msg_Dbg( &sys.demuxer, "| | | + Track UID=%u", uint32( tuid ) );
3920 else if( MKV_IS_ID( l, KaxTrackType ) )
3923 KaxTrackType &ttype = *(KaxTrackType*)l;
3925 switch( uint8(ttype) )
3929 tk->fmt.i_cat = AUDIO_ES;
3933 tk->fmt.i_cat = VIDEO_ES;
3935 case track_subtitle:
3936 psz_type = "subtitle";
3937 tk->fmt.i_cat = SPU_ES;
3940 psz_type = "buttons";
3941 tk->fmt.i_cat = SPU_ES;
3944 psz_type = "unknown";
3945 tk->fmt.i_cat = UNKNOWN_ES;
3949 msg_Dbg( &sys.demuxer, "| | | + Track Type=%s", psz_type );
3951 // else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
3953 // KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
3955 // tk->b_enabled = uint32( fenb );
3956 // msg_Dbg( &sys.demuxer, "| | | + Track Enabled=%u",
3957 // uint32( fenb ) );
3959 else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
3961 KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
3963 tk->b_default = uint32( fdef );
3964 msg_Dbg( &sys.demuxer, "| | | + Track Default=%u", uint32( fdef ) );
3966 else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
3968 KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
3970 msg_Dbg( &sys.demuxer, "| | | + Track Lacing=%d", uint32( lac ) );
3972 else if( MKV_IS_ID( l, KaxTrackMinCache ) )
3974 KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
3976 msg_Dbg( &sys.demuxer, "| | | + Track MinCache=%d", uint32( cmin ) );
3978 else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
3980 KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
3982 msg_Dbg( &sys.demuxer, "| | | + Track MaxCache=%d", uint32( cmax ) );
3984 else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
3986 KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
3988 tk->i_default_duration = uint64(defd);
3989 msg_Dbg( &sys.demuxer, "| | | + Track Default Duration="I64Fd, uint64(defd) );
3991 else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
3993 KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
3995 tk->f_timecodescale = float( ttcs );
3996 msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
3998 else if( MKV_IS_ID( l, KaxTrackName ) )
4000 KaxTrackName &tname = *(KaxTrackName*)l;
4002 tk->fmt.psz_description = ToUTF8( UTFstring( tname ) );
4003 msg_Dbg( &sys.demuxer, "| | | + Track Name=%s", tk->fmt.psz_description );
4005 else if( MKV_IS_ID( l, KaxTrackLanguage ) )
4007 KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
4009 if ( tk->fmt.psz_language != NULL )
4010 free( tk->fmt.psz_language );
4011 tk->fmt.psz_language = strdup( string( lang ).c_str() );
4012 msg_Dbg( &sys.demuxer,
4013 "| | | + Track Language=`%s'", tk->fmt.psz_language );
4015 else if( MKV_IS_ID( l, KaxCodecID ) )
4017 KaxCodecID &codecid = *(KaxCodecID*)l;
4019 tk->psz_codec = strdup( string( codecid ).c_str() );
4020 msg_Dbg( &sys.demuxer, "| | | + Track CodecId=%s", string( codecid ).c_str() );
4022 else if( MKV_IS_ID( l, KaxCodecPrivate ) )
4024 KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;
4026 tk->i_extra_data = cpriv.GetSize();
4027 if( tk->i_extra_data > 0 )
4029 tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
4030 memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
4032 msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
4034 else if( MKV_IS_ID( l, KaxCodecName ) )
4036 KaxCodecName &cname = *(KaxCodecName*)l;
4038 tk->psz_codec_name = ToUTF8( UTFstring( cname ) );
4039 msg_Dbg( &sys.demuxer, "| | | + Track Codec Name=%s", tk->psz_codec_name );
4041 else if( MKV_IS_ID( l, KaxContentEncodings ) )
4043 EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
4044 MkvTree( sys.demuxer, 3, "Content Encodings" );
4045 for( j = 0; j < cencs->ListSize(); j++ )
4047 EbmlElement *l2 = (*cencs)[j];
4048 if( MKV_IS_ID( l2, KaxContentEncoding ) )
4050 MkvTree( sys.demuxer, 4, "Content Encoding" );
4051 EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
4052 for( k = 0; k < cenc->ListSize(); k++ )
4054 EbmlElement *l3 = (*cenc)[k];
4055 if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
4057 KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
4058 MkvTree( sys.demuxer, 5, "Order: %i", uint32( encord ) );
4060 else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
4062 KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
4063 MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
4065 else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
4067 KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
4068 MkvTree( sys.demuxer, 5, "Type: %i", uint32( enctype ) );
4070 else if( MKV_IS_ID( l3, KaxContentCompression ) )
4072 EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
4073 MkvTree( sys.demuxer, 5, "Content Compression" );
4074 for( n = 0; n < compr->ListSize(); n++ )
4076 EbmlElement *l4 = (*compr)[n];
4077 if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
4079 KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
4080 MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
4081 if( uint32( compalg ) == 0 )
4083 tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
4088 MkvTree( sys.demuxer, 6, "Unknown (%s)", typeid(*l4).name() );
4095 MkvTree( sys.demuxer, 5, "Unknown (%s)", typeid(*l3).name() );
4102 MkvTree( sys.demuxer, 4, "Unknown (%s)", typeid(*l2).name() );
4107 // else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
4109 // KaxCodecSettings &cset = *(KaxCodecSettings*)l;
4111 // tk->psz_codec_settings = ToUTF8( UTFstring( cset ) );
4112 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
4114 // else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
4116 // KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
4118 // tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
4119 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
4121 // else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
4123 // KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
4125 // tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
4126 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
4128 // else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
4130 // KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
4132 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
4134 // else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
4136 // KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
4138 // msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
4140 else if( MKV_IS_ID( l, KaxTrackVideo ) )
4142 EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
4145 msg_Dbg( &sys.demuxer, "| | | + Track Video" );
4148 tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
4149 tk->fmt.video.i_frame_rate = 1000000;
4151 for( j = 0; j < tkv->ListSize(); j++ )
4153 EbmlElement *l = (*tkv)[j];
4154 // if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )
4156 // KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
4158 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
4160 // else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
4162 // KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
4164 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
4167 if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
4169 KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
4171 tk->fmt.video.i_width = uint16( vwidth );
4172 msg_Dbg( &sys.demuxer, "| | | | + width=%d", uint16( vwidth ) );
4174 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
4176 KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
4178 tk->fmt.video.i_height = uint16( vheight );
4179 msg_Dbg( &sys.demuxer, "| | | | + height=%d", uint16( vheight ) );
4181 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
4183 KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
4185 tk->fmt.video.i_visible_width = uint16( vwidth );
4186 msg_Dbg( &sys.demuxer, "| | | | + display width=%d", uint16( vwidth ) );
4188 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
4190 KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
4192 tk->fmt.video.i_visible_height = uint16( vheight );
4193 msg_Dbg( &sys.demuxer, "| | | | + display height=%d", uint16( vheight ) );
4195 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
4197 KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
4199 tk->f_fps = float( vfps );
4200 msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
4202 // else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
4204 // KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
4206 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Display Unit=%s",
4207 // uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
4209 // else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
4211 // KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
4213 // msg_Dbg( &sys.demuxer, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
4215 // else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
4217 // KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
4219 // msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( gamma ) );
4223 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4226 if ( tk->fmt.video.i_visible_height && tk->fmt.video.i_visible_width )
4227 tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * tk->fmt.video.i_visible_width / tk->fmt.video.i_visible_height;
4229 else if( MKV_IS_ID( l, KaxTrackAudio ) )
4231 EbmlMaster *tka = static_cast<EbmlMaster*>(l);
4234 msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
4236 for( j = 0; j < tka->ListSize(); j++ )
4238 EbmlElement *l = (*tka)[j];
4240 if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )
4242 KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
4244 tk->fmt.audio.i_rate = (int)float( afreq );
4245 msg_Dbg( &sys.demuxer, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
4247 else if( MKV_IS_ID( l, KaxAudioChannels ) )
4249 KaxAudioChannels &achan = *(KaxAudioChannels*)l;
4251 tk->fmt.audio.i_channels = uint8( achan );
4252 msg_Dbg( &sys.demuxer, "| | | | + achan=%u", uint8( achan ) );
4254 else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
4256 KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
4258 tk->fmt.audio.i_bitspersample = uint8( abits );
4259 msg_Dbg( &sys.demuxer, "| | | | + abits=%u", uint8( abits ) );
4263 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4269 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)",
4270 typeid(*l).name() );
4275 /*****************************************************************************
4277 *****************************************************************************/
4278 void matroska_segment_c::ParseTracks( KaxTracks *tracks )
4282 int i_upper_level = 0;
4284 msg_Dbg( &sys.demuxer, "| + Tracks" );
4286 /* Master elements */
4287 tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
4289 for( i = 0; i < tracks->ListSize(); i++ )
4291 EbmlElement *l = (*tracks)[i];
4293 if( MKV_IS_ID( l, KaxTrackEntry ) )
4295 ParseTrackEntry( static_cast<KaxTrackEntry *>(l) );
4299 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4304 /*****************************************************************************
4306 *****************************************************************************/
4307 void matroska_segment_c::ParseInfo( KaxInfo *info )
4312 int i_upper_level = 0;
4314 msg_Dbg( &sys.demuxer, "| + Information" );
4316 /* Master elements */
4317 m = static_cast<EbmlMaster *>(info);
4318 m->Read( es, info->Generic().Context, i_upper_level, el, true );
4320 for( i = 0; i < m->ListSize(); i++ )
4322 EbmlElement *l = (*m)[i];
4324 if( MKV_IS_ID( l, KaxSegmentUID ) )
4326 if ( p_segment_uid == NULL )
4327 p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
4329 msg_Dbg( &sys.demuxer, "| | + UID=%d", *(uint32*)p_segment_uid->GetBuffer() );
4331 else if( MKV_IS_ID( l, KaxPrevUID ) )
4333 if ( p_prev_segment_uid == NULL )
4334 p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
4336 msg_Dbg( &sys.demuxer, "| | + PrevUID=%d", *(uint32*)p_prev_segment_uid->GetBuffer() );
4338 else if( MKV_IS_ID( l, KaxNextUID ) )
4340 if ( p_next_segment_uid == NULL )
4341 p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
4343 msg_Dbg( &sys.demuxer, "| | + NextUID=%d", *(uint32*)p_next_segment_uid->GetBuffer() );
4345 else if( MKV_IS_ID( l, KaxTimecodeScale ) )
4347 KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
4349 i_timescale = uint64(tcs);
4351 msg_Dbg( &sys.demuxer, "| | + TimecodeScale="I64Fd,
4354 else if( MKV_IS_ID( l, KaxDuration ) )
4356 KaxDuration &dur = *(KaxDuration*)l;
4358 i_duration = mtime_t( double( dur ) );
4360 msg_Dbg( &sys.demuxer, "| | + Duration="I64Fd,
4363 else if( MKV_IS_ID( l, KaxMuxingApp ) )
4365 KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
4367 psz_muxing_application = ToUTF8( UTFstring( mapp ) );
4369 msg_Dbg( &sys.demuxer, "| | + Muxing Application=%s",
4370 psz_muxing_application );
4372 else if( MKV_IS_ID( l, KaxWritingApp ) )
4374 KaxWritingApp &wapp = *(KaxWritingApp*)l;
4376 psz_writing_application = ToUTF8( UTFstring( wapp ) );
4378 msg_Dbg( &sys.demuxer, "| | + Writing Application=%s",
4379 psz_writing_application );
4381 else if( MKV_IS_ID( l, KaxSegmentFilename ) )
4383 KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
4385 psz_segment_filename = ToUTF8( UTFstring( sfn ) );
4387 msg_Dbg( &sys.demuxer, "| | + Segment Filename=%s",
4388 psz_segment_filename );
4390 else if( MKV_IS_ID( l, KaxTitle ) )
4392 KaxTitle &title = *(KaxTitle*)l;
4394 psz_title = ToUTF8( UTFstring( title ) );
4396 msg_Dbg( &sys.demuxer, "| | + Title=%s", psz_title );
4398 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
4400 KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
4402 families.push_back( new KaxSegmentFamily(*uid) );
4404 msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
4406 #if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
4407 else if( MKV_IS_ID( l, KaxDateUTC ) )
4409 KaxDateUTC &date = *(KaxDateUTC*)l;
4414 i_date = date.GetEpochDate();
4415 memset( buffer, 0, 256 );
4416 if( gmtime_r( &i_date, &tmres ) &&
4417 asctime_r( &tmres, buffer ) )
4419 buffer[strlen( buffer)-1]= '\0';
4420 psz_date_utc = strdup( buffer );
4421 msg_Dbg( &sys.demuxer, "| | + Date=%s", psz_date_utc );
4425 #if LIBMATROSKA_VERSION >= 0x000704
4426 else if( MKV_IS_ID( l, KaxChapterTranslate ) )
4428 KaxChapterTranslate *p_trans = static_cast<KaxChapterTranslate*>( l );
4429 chapter_translation_c *p_translate = new chapter_translation_c();
4431 p_trans->Read( es, p_trans->Generic().Context, i_upper_level, el, true );
4432 for( j = 0; j < p_trans->ListSize(); j++ )
4434 EbmlElement *l = (*p_trans)[j];
4436 if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
4438 p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
4440 else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
4442 p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
4444 else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
4446 p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
4450 translations.push_back( p_translate );
4455 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4459 double f_dur = double(i_duration) * double(i_timescale) / 1000000.0;
4460 i_duration = mtime_t(f_dur);
4464 /*****************************************************************************
4466 *****************************************************************************/
4467 void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters )
4471 msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
4472 for( i = 0; i < ca->ListSize(); i++ )
4474 EbmlElement *l = (*ca)[i];
4476 if( MKV_IS_ID( l, KaxChapterUID ) )
4478 chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
4479 msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %lld", chapters.i_uid );
4481 else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
4483 KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
4484 chapters.b_display_seekpoint = uint8( flag ) == 0;
4486 msg_Dbg( &sys.demuxer, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
4488 else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
4490 KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
4491 chapters.i_start_time = uint64( start ) / I64C(1000);
4493 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
4495 else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
4497 KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
4498 chapters.i_end_time = uint64( end ) / I64C(1000);
4500 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
4502 else if( MKV_IS_ID( l, KaxChapterDisplay ) )
4504 EbmlMaster *cd = static_cast<EbmlMaster *>(l);
4506 msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
4507 for( j = 0; j < cd->ListSize(); j++ )
4509 EbmlElement *l= (*cd)[j];
4511 if( MKV_IS_ID( l, KaxChapterString ) )
4515 KaxChapterString &name =*(KaxChapterString*)l;
4516 for (k = 0; k < i_level; k++)
4517 chapters.psz_name += '+';
4518 chapters.psz_name += ' ';
4519 char *psz_tmp_utf8 = ToUTF8( UTFstring( name ) );
4520 chapters.psz_name += psz_tmp_utf8;
4521 chapters.b_user_display = true;
4523 msg_Dbg( &sys.demuxer, "| | | | | + ChapterString '%s'", psz_tmp_utf8 );
4524 free( psz_tmp_utf8 );
4526 else if( MKV_IS_ID( l, KaxChapterLanguage ) )
4528 KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
4529 const char *psz = string( lang ).c_str();
4531 msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
4533 else if( MKV_IS_ID( l, KaxChapterCountry ) )
4535 KaxChapterCountry &ct =*(KaxChapterCountry*)l;
4536 const char *psz = string( ct ).c_str();
4538 msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
4542 else if( MKV_IS_ID( l, KaxChapterProcess ) )
4544 msg_Dbg( &sys.demuxer, "| | | | + ChapterProcess" );
4546 KaxChapterProcess *cp = static_cast<KaxChapterProcess *>(l);
4547 chapter_codec_cmds_c *p_ccodec = NULL;
4549 for( j = 0; j < cp->ListSize(); j++ )
4551 EbmlElement *k= (*cp)[j];
4553 if( MKV_IS_ID( k, KaxChapterProcessCodecID ) )
4555 KaxChapterProcessCodecID *p_codec_id = static_cast<KaxChapterProcessCodecID*>( k );
4556 if ( uint32(*p_codec_id) == 0 )
4557 p_ccodec = new matroska_script_codec_c( sys );
4558 else if ( uint32(*p_codec_id) == 1 )
4559 p_ccodec = new dvd_chapter_codec_c( sys );
4564 if ( p_ccodec != NULL )
4566 for( j = 0; j < cp->ListSize(); j++ )
4568 EbmlElement *k= (*cp)[j];
4570 if( MKV_IS_ID( k, KaxChapterProcessPrivate ) )
4572 KaxChapterProcessPrivate * p_private = static_cast<KaxChapterProcessPrivate*>( k );
4573 p_ccodec->SetPrivate( *p_private );
4575 else if( MKV_IS_ID( k, KaxChapterProcessCommand ) )
4577 p_ccodec->AddCommand( *static_cast<KaxChapterProcessCommand*>( k ) );
4580 chapters.codecs.push_back( p_ccodec );
4583 else if( MKV_IS_ID( l, KaxChapterAtom ) )
4585 chapter_item_c *new_sub_chapter = new chapter_item_c();
4586 ParseChapterAtom( i_level+1, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4587 new_sub_chapter->psz_parent = &chapters;
4588 chapters.sub_chapters.push_back( new_sub_chapter );
4593 /*****************************************************************************
4595 *****************************************************************************/
4596 void matroska_segment_c::ParseChapters( KaxChapters *chapters )
4600 int i_upper_level = 0;
4603 /* Master elements */
4604 chapters->Read( es, chapters->Generic().Context, i_upper_level, el, true );
4606 for( i = 0; i < chapters->ListSize(); i++ )
4608 EbmlElement *l = (*chapters)[i];
4610 if( MKV_IS_ID( l, KaxEditionEntry ) )
4612 chapter_edition_c *p_edition = new chapter_edition_c();
4614 EbmlMaster *E = static_cast<EbmlMaster *>(l );
4616 msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
4617 for( j = 0; j < E->ListSize(); j++ )
4619 EbmlElement *l = (*E)[j];
4621 if( MKV_IS_ID( l, KaxChapterAtom ) )
4623 chapter_item_c *new_sub_chapter = new chapter_item_c();
4624 ParseChapterAtom( 0, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4625 p_edition->sub_chapters.push_back( new_sub_chapter );
4627 else if( MKV_IS_ID( l, KaxEditionUID ) )
4629 p_edition->i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
4631 else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
4633 p_edition->b_ordered = config_GetInt( &sys.demuxer, "mkv-use-ordered-chapters" ) ? (uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0) : 0;
4635 else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
4637 if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
4638 i_default_edition = stored_editions.size();
4642 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
4645 stored_editions.push_back( p_edition );
4649 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4653 for( i = 0; i < stored_editions.size(); i++ )
4655 stored_editions[i]->RefreshChapters( );
4658 if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
4660 /* update the duration of the segment according to the sum of all sub chapters */
4661 i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
4667 void matroska_segment_c::ParseCluster( )
4672 int i_upper_level = 0;
4674 /* Master elements */
4675 m = static_cast<EbmlMaster *>( cluster );
4676 m->Read( es, cluster->Generic().Context, i_upper_level, el, true );
4678 for( i = 0; i < m->ListSize(); i++ )
4680 EbmlElement *l = (*m)[i];
4682 if( MKV_IS_ID( l, KaxClusterTimecode ) )
4684 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)l;
4686 cluster->InitTimecode( uint64( ctc ), i_timescale );
4691 i_start_time = cluster->GlobalTimecode() / 1000;
4694 /*****************************************************************************
4695 * InformationCreate:
4696 *****************************************************************************/
4697 void matroska_segment_c::InformationCreate( )
4701 sys.meta = vlc_meta_New();
4705 vlc_meta_Add( sys.meta, VLC_META_TITLE, psz_title );
4709 vlc_meta_Add( sys.meta, VLC_META_DATE, psz_date_utc );
4711 if( psz_segment_filename )
4713 vlc_meta_Add( sys.meta, _("Segment filename"), psz_segment_filename );
4715 if( psz_muxing_application )
4717 vlc_meta_Add( sys.meta, _("Muxing application"), psz_muxing_application );
4719 if( psz_writing_application )
4721 vlc_meta_Add( sys.meta, _("Writing application"), psz_writing_application );
4724 for( i_track = 0; i_track < tracks.size(); i_track++ )
4726 mkv_track_t *tk = tracks[i_track];
4727 vlc_meta_t *mtk = vlc_meta_New();
4729 sys.meta->track = (vlc_meta_t**)realloc( sys.meta->track,
4730 sizeof( vlc_meta_t * ) * ( sys.meta->i_track + 1 ) );
4731 sys.meta->track[sys.meta->i_track++] = mtk;
4733 if( tk->fmt.psz_description )
4735 vlc_meta_Add( sys.meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
4737 if( tk->psz_codec_name )
4739 vlc_meta_Add( sys.meta, VLC_META_CODEC_NAME, tk->psz_codec_name );
4741 if( tk->psz_codec_settings )
4743 vlc_meta_Add( sys.meta, VLC_META_SETTING, tk->psz_codec_settings );
4745 if( tk->psz_codec_info_url )
4747 vlc_meta_Add( sys.meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );
4749 if( tk->psz_codec_download_url )
4751 vlc_meta_Add( sys.meta, VLC_META_URL, tk->psz_codec_download_url );
4755 if( i_tags_position >= 0 )
4757 vlc_bool_t b_seekable;
4759 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
4768 /*****************************************************************************
4770 *****************************************************************************/
4772 void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
4774 #define idx p_indexes[i_index]
4776 idx.i_block_number= -1;
4777 idx.i_position = cluster->GetElementPosition();
4779 idx.b_key = VLC_TRUE;
4782 if( i_index >= i_index_max )
4784 i_index_max += 1024;
4785 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
4790 void chapter_edition_c::RefreshChapters( )
4792 chapter_item_c::RefreshChapters( b_ordered, -1 );
4793 b_display_seekpoint = false;
4796 int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_time )
4798 int64_t i_user_time = i_prev_user_time;
4800 // first the sub-chapters, and then ourself
4801 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4802 while ( index != sub_chapters.end() )
4804 i_user_time = (*index)->RefreshChapters( b_ordered, i_user_time );
4810 // the ordered chapters always start at zero
4811 if ( i_prev_user_time == -1 )
4813 if ( i_user_time == -1 )
4815 i_prev_user_time = 0;
4818 i_user_start_time = i_prev_user_time;
4819 if ( i_end_time != -1 && i_user_time == i_prev_user_time )
4821 i_user_end_time = i_user_start_time - i_start_time + i_end_time;
4825 i_user_end_time = i_user_time;
4830 if ( sub_chapters.begin() != sub_chapters.end() )
4831 std::sort( sub_chapters.begin(), sub_chapters.end(), chapter_item_c::CompareTimecode );
4832 i_user_start_time = i_start_time;
4833 if ( i_end_time != -1 )
4834 i_user_end_time = i_end_time;
4835 else if ( i_user_time != -1 )
4836 i_user_end_time = i_user_time;
4838 i_user_end_time = i_user_start_time;
4841 return i_user_end_time;
4844 mtime_t chapter_edition_c::Duration() const
4846 mtime_t i_result = 0;
4848 if ( sub_chapters.size() )
4850 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.end();
4852 i_result = (*index)->i_user_end_time;
4858 chapter_item_c * chapter_edition_c::FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current )
4862 bool b_found_current = false;
4863 return chapter_item_c::FindTimecode( i_timecode, p_current, b_found_current );
4866 chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode, const chapter_item_c * p_current, bool & b_found )
4868 chapter_item_c *psz_result = NULL;
4870 if ( p_current == this )
4873 if ( i_user_timecode >= i_user_start_time &&
4874 ( i_user_timecode < i_user_end_time ||
4875 ( i_user_start_time == i_user_end_time && i_user_timecode == i_user_end_time )))
4877 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4878 while ( index != sub_chapters.end() && ((p_current == NULL && psz_result == NULL) || (p_current != NULL && (!b_found || psz_result == NULL))))
4880 psz_result = (*index)->FindTimecode( i_user_timecode, p_current, b_found );
4884 if ( psz_result == NULL )
4891 bool chapter_item_c::ParentOf( const chapter_item_c & item ) const
4893 if ( &item == this )
4896 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.begin();
4897 while ( index != sub_chapters.end() )
4899 if ( (*index)->ParentOf( item ) )
4907 void demux_sys_t::PreloadFamily( const matroska_segment_c & of_segment )
4909 for (size_t i=0; i<opened_segments.size(); i++)
4911 opened_segments[i]->PreloadFamily( of_segment );
4914 bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
4919 for (size_t i=0; i<families.size(); i++)
4921 for (size_t j=0; j<of_segment.families.size(); j++)
4923 if ( *(families[i]) == *(of_segment.families[j]) )
4931 // preload all the linked segments for all preloaded segments
4932 void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
4934 size_t i_preloaded, i, j;
4935 virtual_segment_c *p_seg;
4937 p_current_segment = VirtualFromSegments( p_segment );
4939 used_segments.push_back( p_current_segment );
4941 // create all the other virtual segments of the family
4944 for ( i=0; i< opened_segments.size(); i++ )
4946 if ( opened_segments[i]->b_preloaded && !IsUsedSegment( *opened_segments[i] ) )
4948 p_seg = VirtualFromSegments( opened_segments[i] );
4949 used_segments.push_back( p_seg );
4953 } while ( i_preloaded ); // worst case: will stop when all segments are found as family related
4955 // publish all editions of all usable segment
4956 for ( i=0; i< used_segments.size(); i++ )
4958 p_seg = used_segments[i];
4959 if ( p_seg->p_editions != NULL )
4961 std::string sz_name;
4962 input_title_t *p_title = vlc_input_title_New();
4963 p_seg->i_sys_title = i;
4966 // TODO use a name for each edition, let the TITLE deal with a codec name
4967 for ( j=0; j<p_seg->p_editions->size(); j++ )
4969 if ( p_title->psz_name == NULL )
4971 sz_name = (*p_seg->p_editions)[j]->GetMainName();
4972 if ( sz_name != "" )
4973 p_title->psz_name = strdup( sz_name.c_str() );
4976 chapter_edition_c *p_edition = (*p_seg->p_editions)[j];
4979 p_edition->PublishChapters( *p_title, i_chapters, 0 );
4982 // create a name if there is none
4983 if ( p_title->psz_name == NULL )
4985 sz_name = N_("Segment ");
4987 sprintf( psz_str, "%d", (int)i );
4989 p_title->psz_name = strdup( sz_name.c_str() );
4992 titles.push_back( p_title );
4996 // TODO decide which segment should be first used (VMG for DVD)
4999 bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
5001 for ( size_t i=0; i< used_segments.size(); i++ )
5003 if ( used_segments[i]->FindUID( *segment.p_segment_uid ) )
5009 virtual_segment_c *demux_sys_t::VirtualFromSegments( matroska_segment_c *p_segment ) const
5011 size_t i_preloaded, i;
5013 virtual_segment_c *p_result = new virtual_segment_c( p_segment );
5015 // fill our current virtual segment with all hard linked segments
5018 for ( i=0; i< opened_segments.size(); i++ )
5020 i_preloaded += p_result->AddSegment( opened_segments[i] );
5022 } while ( i_preloaded ); // worst case: will stop when all segments are found as linked
5026 p_result->PreloadLinked( );
5028 p_result->PrepareChapters( );
5033 bool demux_sys_t::PreparePlayback( virtual_segment_c *p_new_segment )
5035 if ( p_new_segment != NULL && p_new_segment != p_current_segment )
5037 if ( p_current_segment != NULL && p_current_segment->Segment() != NULL )
5038 p_current_segment->Segment()->UnSelect();
5040 p_current_segment = p_new_segment;
5041 i_current_title = p_new_segment->i_sys_title;
5044 p_current_segment->LoadCues();
5045 f_duration = p_current_segment->Duration();
5047 /* add information */
5048 p_current_segment->Segment()->InformationCreate( );
5050 p_current_segment->Segment()->Select( 0 );
5055 void demux_sys_t::JumpTo( virtual_segment_c & vsegment, chapter_item_c * p_chapter )
5057 // if the segment is not part of the current segment, select the new one
5058 if ( &vsegment != p_current_segment )
5060 PreparePlayback( &vsegment );
5063 if ( p_chapter != NULL )
5065 if ( !p_chapter->Enter( true ) )
5067 // jump to the location in the found segment
5068 vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5074 bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
5076 if ( p_item_a == NULL || p_item_b == NULL )
5079 EbmlBinary * p_itema = (EbmlBinary *)(p_item_a->p_segment_uid);
5080 if ( p_item_b->p_prev_segment_uid != NULL && *p_itema == *p_item_b->p_prev_segment_uid )
5083 p_itema = (EbmlBinary *)(&p_item_a->p_next_segment_uid);
5084 if ( p_item_b->p_segment_uid != NULL && *p_itema == *p_item_b->p_segment_uid )
5087 if ( p_item_b->p_prev_segment_uid != NULL && *p_itema == *p_item_b->p_prev_segment_uid )
5093 bool matroska_segment_c::Preload( )
5098 EbmlElement *el = NULL;
5100 ep->Reset( &sys.demuxer );
5102 while( ( el = ep->Get() ) != NULL )
5104 if( MKV_IS_ID( el, KaxInfo ) )
5106 ParseInfo( static_cast<KaxInfo*>( el ) );
5108 else if( MKV_IS_ID( el, KaxTracks ) )
5110 ParseTracks( static_cast<KaxTracks*>( el ) );
5112 else if( MKV_IS_ID( el, KaxSeekHead ) )
5114 ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
5116 else if( MKV_IS_ID( el, KaxCues ) )
5118 msg_Dbg( &sys.demuxer, "| + Cues" );
5120 else if( MKV_IS_ID( el, KaxCluster ) )
5122 msg_Dbg( &sys.demuxer, "| + Cluster" );
5124 cluster = (KaxCluster*)el;
5126 i_cluster_pos = i_start_pos = cluster->GetElementPosition();
5130 /* stop parsing the stream */
5133 else if( MKV_IS_ID( el, KaxAttachments ) )
5135 msg_Dbg( &sys.demuxer, "| + Attachments FIXME (but probably never supported)" );
5137 else if( MKV_IS_ID( el, KaxChapters ) )
5139 msg_Dbg( &sys.demuxer, "| + Chapters" );
5140 ParseChapters( static_cast<KaxChapters*>( el ) );
5142 else if( MKV_IS_ID( el, KaxTag ) )
5144 msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
5148 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
5157 matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
5159 for (size_t i=0; i<opened_segments.size(); i++)
5161 if ( *opened_segments[i]->p_segment_uid == uid )
5162 return opened_segments[i];
5167 chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
5168 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
5169 const void *p_cookie,
5170 size_t i_cookie_size,
5171 virtual_segment_c * &p_segment_found )
5173 chapter_item_c *p_result = NULL;
5174 for (size_t i=0; i<used_segments.size(); i++)
5176 p_result = used_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
5177 if ( p_result != NULL )
5179 p_segment_found = used_segments[i];
5186 chapter_item_c *demux_sys_t::FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found )
5188 chapter_item_c *p_result = NULL;
5189 for (size_t i=0; i<used_segments.size(); i++)
5191 p_result = used_segments[i]->FindChapter( i_find_uid );
5192 if ( p_result != NULL )
5194 p_segment_found = used_segments[i];
5201 void virtual_segment_c::Sort()
5203 // keep the current segment index
5204 matroska_segment_c *p_segment = linked_segments[i_current_segment];
5206 std::sort( linked_segments.begin(), linked_segments.end(), matroska_segment_c::CompareSegmentUIDs );
5208 for ( i_current_segment=0; i_current_segment<linked_segments.size(); i_current_segment++)
5209 if ( linked_segments[i_current_segment] == p_segment )
5213 size_t virtual_segment_c::AddSegment( matroska_segment_c *p_segment )
5216 // check if it's not already in here
5217 for ( i=0; i<linked_segments.size(); i++ )
5219 if ( *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
5223 // find possible mates
5224 for ( i=0; i<linked_uids.size(); i++ )
5226 if ( (p_segment->p_segment_uid != NULL && *p_segment->p_segment_uid == linked_uids[i])
5227 || (p_segment->p_prev_segment_uid != NULL && *p_segment->p_prev_segment_uid == linked_uids[i])
5228 || (p_segment->p_next_segment_uid !=NULL && *p_segment->p_next_segment_uid == linked_uids[i]) )
5230 linked_segments.push_back( p_segment );
5232 AppendUID( p_segment->p_prev_segment_uid );
5233 AppendUID( p_segment->p_next_segment_uid );
5241 void virtual_segment_c::PreloadLinked( )
5243 for ( size_t i=0; i<linked_segments.size(); i++ )
5245 linked_segments[i]->Preload( );
5247 i_current_edition = linked_segments[0]->i_default_edition;
5250 mtime_t virtual_segment_c::Duration() const
5253 if ( linked_segments.size() == 0 )
5256 matroska_segment_c *p_last_segment = linked_segments[linked_segments.size()-1];
5257 // p_last_segment->ParseCluster( );
5259 i_duration = p_last_segment->i_start_time / 1000 + p_last_segment->i_duration;
5264 void virtual_segment_c::LoadCues( )
5266 for ( size_t i=0; i<linked_segments.size(); i++ )
5268 linked_segments[i]->LoadCues();
5272 void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
5274 if ( p_UID == NULL )
5276 if ( p_UID->GetBuffer() == NULL )
5279 for (size_t i=0; i<linked_uids.size(); i++)
5281 if ( *p_UID == linked_uids[i] )
5284 linked_uids.push_back( *(KaxSegmentUID*)(p_UID) );
5287 void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
5290 int i_track_skipping;
5291 int64_t i_block_duration;
5292 int64_t i_block_ref1;
5293 int64_t i_block_ref2;
5295 int64_t i_seek_position = i_start_pos;
5296 int64_t i_seek_time = i_start_time;
5302 for( ; i_idx < i_index; i_idx++ )
5304 if( p_indexes[i_idx].i_time + i_time_offset > i_date )
5315 i_seek_position = p_indexes[i_idx].i_position;
5316 i_seek_time = p_indexes[i_idx].i_time;
5319 msg_Dbg( &sys.demuxer, "seek got "I64Fd" (%d%%)",
5320 i_seek_time, (int)( 100 * i_seek_position / stream_Size( sys.demuxer.s ) ) );
5322 es.I_O().setFilePointer( i_seek_position, seek_beginning );
5325 ep = new EbmlParser( &es, segment, &sys.demuxer );
5328 sys.i_start_pts = i_date;
5330 es_out_Control( sys.demuxer.out, ES_OUT_RESET_PCR );
5332 /* now parse until key frame */
5333 i_track_skipping = 0;
5334 for( i_track = 0; i_track < tracks.size(); i_track++ )
5336 if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5338 tracks[i_track]->b_search_keyframe = VLC_TRUE;
5341 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_date );
5345 while( i_track_skipping > 0 )
5347 if( BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5349 msg_Warn( &sys.demuxer, "cannot get block EOF?" );
5355 for( i_track = 0; i_track < tracks.size(); i_track++ )
5357 if( tracks[i_track]->i_number == block->TrackNum() )
5363 sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
5365 if( i_track < tracks.size() )
5367 if( sys.i_pts >= sys.i_start_pts )
5369 cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
5370 i_track_skipping = 0;
5372 else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5374 if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
5376 tracks[i_track]->b_search_keyframe = VLC_FALSE;
5379 if( !tracks[i_track]->b_search_keyframe )
5381 BlockDecode( &sys.demuxer, block, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
5390 void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter )
5392 demux_sys_t *p_sys = demuxer.p_sys;
5395 // find the actual time for an ordered edition
5396 if ( psz_chapter == NULL )
5398 if ( Edition() && Edition()->b_ordered )
5400 /* 1st, we need to know in which chapter we are */
5401 psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date, psz_current_chapter );
5405 if ( psz_chapter != NULL )
5407 psz_current_chapter = psz_chapter;
5408 p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
5409 if ( psz_chapter->i_seekpoint_num > 0 )
5411 demuxer.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
5412 demuxer.info.i_title = p_sys->i_current_title = i_sys_title;
5413 demuxer.info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
5417 // find the best matching segment
5418 for ( i=0; i<linked_segments.size(); i++ )
5420 if ( i_date < linked_segments[i]->i_start_time )
5427 if ( i_current_segment != i )
5429 linked_segments[i_current_segment]->UnSelect();
5430 linked_segments[i]->Select( i_date );
5431 i_current_segment = i;
5434 linked_segments[i]->Seek( i_date, i_time_offset );
5437 void chapter_codec_cmds_c::AddCommand( const KaxChapterProcessCommand & command )
5441 uint32 codec_time = uint32(-1);
5442 for( i = 0; i < command.ListSize(); i++ )
5444 const EbmlElement *k = command[i];
5446 if( MKV_IS_ID( k, KaxChapterProcessTime ) )
5448 codec_time = uint32( *static_cast<const KaxChapterProcessTime*>( k ) );
5453 for( i = 0; i < command.ListSize(); i++ )
5455 const EbmlElement *k = command[i];
5457 if( MKV_IS_ID( k, KaxChapterProcessData ) )
5459 KaxChapterProcessData *p_data = new KaxChapterProcessData( *static_cast<const KaxChapterProcessData*>( k ) );
5460 switch ( codec_time )
5463 during_cmds.push_back( p_data );
5466 enter_cmds.push_back( p_data );
5469 leave_cmds.push_back( p_data );
5478 bool chapter_item_c::Enter( bool b_do_subs )
5480 bool f_result = false;
5481 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5482 while ( index != codecs.end() )
5484 f_result |= (*index)->Enter();
5491 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5492 while ( index_ != sub_chapters.end() )
5494 f_result |= (*index_)->Enter( true );
5501 bool chapter_item_c::Leave( bool b_do_subs )
5503 bool f_result = false;
5504 b_is_leaving = true;
5505 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5506 while ( index != codecs.end() )
5508 f_result |= (*index)->Leave();
5515 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5516 while ( index_ != sub_chapters.end() )
5518 f_result |= (*index_)->Leave( true );
5522 b_is_leaving = false;
5526 bool chapter_item_c::EnterAndLeave( chapter_item_c *p_item, bool b_final_enter )
5528 chapter_item_c *p_common_parent = p_item;
5530 // leave, up to a common parent
5531 while ( p_common_parent != NULL && !p_common_parent->ParentOf( *this ) )
5533 if ( !p_common_parent->b_is_leaving && p_common_parent->Leave( false ) )
5535 p_common_parent = p_common_parent->psz_parent;
5538 // enter from the parent to <this>
5539 if ( p_common_parent != NULL )
5543 if ( p_common_parent == this )
5544 return Enter( true );
5546 for ( size_t i = 0; i<p_common_parent->sub_chapters.size(); i++ )
5548 if ( p_common_parent->sub_chapters[i]->ParentOf( *this ) )
5550 p_common_parent = p_common_parent->sub_chapters[i];
5551 if ( p_common_parent != this )
5552 if ( p_common_parent->Enter( false ) )
5561 if ( b_final_enter )
5562 return Enter( true );
5567 bool dvd_chapter_codec_c::Enter()
5569 bool f_result = false;
5570 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
5571 while ( index != enter_cmds.end() )
5573 if ( (*index)->GetSize() )
5575 binary *p_data = (*index)->GetBuffer();
5576 size_t i_size = *p_data++;
5577 // avoid reading too much from the buffer
5578 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5579 for ( ; i_size > 0; i_size--, p_data += 8 )
5581 msg_Dbg( &sys.demuxer, "Matroska DVD enter command" );
5582 f_result |= sys.dvd_interpretor.Interpret( p_data );
5590 bool dvd_chapter_codec_c::Leave()
5592 bool f_result = false;
5593 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
5594 while ( index != leave_cmds.end() )
5596 if ( (*index)->GetSize() )
5598 binary *p_data = (*index)->GetBuffer();
5599 size_t i_size = *p_data++;
5600 // avoid reading too much from the buffer
5601 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5602 for ( ; i_size > 0; i_size--, p_data += 8 )
5604 msg_Dbg( &sys.demuxer, "Matroska DVD leave command" );
5605 f_result |= sys.dvd_interpretor.Interpret( p_data );
5613 // see http://www.dvd-replica.com/DVD/vmcmdset.php for a description of DVD commands
5614 bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_size )
5619 virtual_segment_c *p_segment = NULL;
5620 chapter_item_c *p_chapter = NULL;
5621 bool f_result = false;
5622 uint16 i_command = ( p_command[0] << 8 ) + p_command[1];
5624 // handle register tests if there are some
5625 if ( (i_command & 0xF0) != 0 )
5627 bool b_test_positive = true;//(i_command & CMD_DVD_IF_NOT) == 0;
5628 bool b_test_value = (i_command & CMD_DVD_TEST_VALUE) != 0;
5629 uint8 i_test = i_command & 0x70;
5632 // see http://dvd.sourceforge.net/dvdinfo/vmi.html
5635 switch ( i_command >> 12 )
5638 i_cr1 = p_command[3];
5639 i_cr2 = (p_command[4] << 8) + p_command[5];
5644 i_cr1 = p_command[6];
5645 i_cr2 = p_command[7];
5646 b_test_value = false;
5650 if ( ((p_command[1] >> 4) & 0x7) == 0)
5652 i_cr1 = p_command[2];
5653 i_cr2 = (p_command[6] << 8) + p_command[7];
5657 i_cr1 = p_command[2];
5658 i_cr2 = (p_command[6] << 8) + p_command[7];
5666 i_value = GetPRM( i_cr2 );
5670 case CMD_DVD_IF_GPREG_EQUAL:
5672 msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5673 if (!( GetPRM( i_cr1 ) == i_value ))
5675 b_test_positive = false;
5678 case CMD_DVD_IF_GPREG_NOT_EQUAL:
5680 msg_Dbg( &sys.demuxer, "IF %s NOT EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5681 if (!( GetPRM( i_cr1 ) != i_value ))
5683 b_test_positive = false;
5686 case CMD_DVD_IF_GPREG_INF:
5688 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5689 if (!( GetPRM( i_cr1 ) < i_value ))
5691 b_test_positive = false;
5694 case CMD_DVD_IF_GPREG_INF_EQUAL:
5695 // if inferior or equal
5696 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5697 if (!( GetPRM( i_cr1 ) <= i_value ))
5699 b_test_positive = false;
5702 case CMD_DVD_IF_GPREG_AND:
5704 msg_Dbg( &sys.demuxer, "IF %s & %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5705 if (!( GetPRM( i_cr1 ) & i_value ))
5707 b_test_positive = false;
5710 case CMD_DVD_IF_GPREG_SUP:
5712 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5713 if (!( GetPRM( i_cr1 ) > i_value ))
5715 b_test_positive = false;
5718 case CMD_DVD_IF_GPREG_SUP_EQUAL:
5719 // if superior or equal
5720 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5721 if (!( GetPRM( i_cr1 ) >= i_value ))
5723 b_test_positive = false;
5728 if ( !b_test_positive )
5732 // strip the test command
5733 i_command &= 0xFF0F;
5735 switch ( i_command )
5740 msg_Dbg( &sys.demuxer, "NOP" );
5745 msg_Dbg( &sys.demuxer, "Break" );
5749 case CMD_DVD_JUMP_TT:
5751 uint8 i_title = p_command[5];
5752 msg_Dbg( &sys.demuxer, "JumpTT %d", i_title );
5754 // find in the ChapProcessPrivate matching this Title level
5755 p_chapter = sys.BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title), p_segment );
5756 if ( p_segment != NULL )
5758 sys.JumpTo( *p_segment, p_chapter );
5764 case CMD_DVD_CALLSS_VTSM1:
5766 msg_Dbg( &sys.demuxer, "CallSS" );
5768 switch( (p_command[6] & 0xC0) >> 6 ) {
5770 p_type = p_command[5] & 0x0F;
5774 msg_Dbg( &sys.demuxer, "CallSS PGC (rsm_cell %x)", p_command[4]);
5777 msg_Dbg( &sys.demuxer, "CallSS Title Entry (rsm_cell %x)", p_command[4]);
5780 msg_Dbg( &sys.demuxer, "CallSS Root Menu (rsm_cell %x)", p_command[4]);
5783 msg_Dbg( &sys.demuxer, "CallSS Subpicture Menu (rsm_cell %x)", p_command[4]);
5786 msg_Dbg( &sys.demuxer, "CallSS Audio Menu (rsm_cell %x)", p_command[4]);
5789 msg_Dbg( &sys.demuxer, "CallSS Angle Menu (rsm_cell %x)", p_command[4]);
5792 msg_Dbg( &sys.demuxer, "CallSS Chapter Menu (rsm_cell %x)", p_command[4]);
5795 msg_Dbg( &sys.demuxer, "CallSS <unknown> (rsm_cell %x)", p_command[4]);
5798 p_chapter = sys.BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1, p_segment );
5799 if ( p_segment != NULL )
5801 sys.JumpTo( *p_segment, p_chapter );
5806 msg_Dbg( &sys.demuxer, "CallSS VMGM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5809 msg_Dbg( &sys.demuxer, "CallSS VTSM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5812 msg_Dbg( &sys.demuxer, "CallSS VMGM (pgc %d, rsm_cell %x)", (p_command[2] << 8) + p_command[3], p_command[4]);
5817 case CMD_DVD_JUMP_SS:
5819 msg_Dbg( &sys.demuxer, "JumpSS");
5821 switch( (p_command[5] & 0xC0) >> 6 ) {
5823 msg_Dbg( &sys.demuxer, "JumpSS FP");
5826 p_type = p_command[5] & 0x0F;
5830 msg_Dbg( &sys.demuxer, "JumpSS VMGM Title Entry");
5833 msg_Dbg( &sys.demuxer, "JumpSS VMGM Root Menu");
5836 msg_Dbg( &sys.demuxer, "JumpSS VMGM Subpicture Menu");
5839 msg_Dbg( &sys.demuxer, "JumpSS VMGM Audio Menu");
5842 msg_Dbg( &sys.demuxer, "JumpSS VMGM Angle Menu");
5845 msg_Dbg( &sys.demuxer, "JumpSS VMGM Chapter Menu");
5848 msg_Dbg( &sys.demuxer, "JumpSS <unknown>");
5852 p_chapter = sys.BrowseCodecPrivate( 1, MatchIsVMG, NULL, 0, p_segment );
5853 if ( p_segment != NULL )
5855 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5856 if ( p_chapter != NULL )
5858 sys.JumpTo( *p_segment, p_chapter );
5864 p_type = p_command[5] & 0x0F;
5868 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Title Entry", p_command[4], p_command[3]);
5871 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Root Menu", p_command[4], p_command[3]);
5874 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Subpicture Menu", p_command[4], p_command[3]);
5877 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Audio Menu", p_command[4], p_command[3]);
5880 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Angle Menu", p_command[4], p_command[3]);
5883 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Chapter Menu", p_command[4], p_command[3]);
5886 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) <unknown>", p_command[4], p_command[3]);
5890 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSMNumber, &p_command[4], 1, p_segment );
5892 if ( p_segment != NULL && p_chapter != NULL )
5894 // find the title in the VTS
5895 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &p_command[3], 1 );
5896 if ( p_chapter != NULL )
5898 // find the specified menu in the VTSM
5899 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5900 if ( p_chapter != NULL )
5902 sys.JumpTo( *p_segment, p_chapter );
5907 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", p_command[3] );
5910 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", p_command[4] );
5913 msg_Dbg( &sys.demuxer, "JumpSS VMGM (pgc %d)", (p_command[2] << 8) + p_command[3]);
5918 case CMD_DVD_JUMPVTS_PTT:
5920 uint8 i_title = p_command[5];
5921 uint8 i_ptt = p_command[3];
5923 msg_Dbg( &sys.demuxer, "JumpVTS Title (%d) PTT (%d)", i_title, i_ptt);
5925 // find the current VTS content segment
5926 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchIsDomain, NULL, 0 );
5927 if ( p_chapter != NULL )
5929 int16 i_curr_title = p_chapter->GetTitleNumber( );
5930 if ( i_curr_title > 0 )
5932 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSNumber, &i_curr_title, sizeof(i_curr_title), p_segment );
5934 if ( p_segment != NULL && p_chapter != NULL )
5936 // find the title in the VTS
5937 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title) );
5938 if ( p_chapter != NULL )
5940 // find the chapter in the title
5941 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchChapterNumber, &i_ptt, sizeof(i_ptt) );
5942 if ( p_chapter != NULL )
5944 sys.JumpTo( *p_segment, p_chapter );
5949 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", i_title );
5952 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", i_curr_title );
5955 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command found but not in a VTS(M)");
5958 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command but the DVD domain wasn't found");
5961 case CMD_DVD_SET_GPRMMD:
5963 msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
5965 if ( !SetGPRM( (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3] ) )
5966 msg_Dbg( &sys.demuxer, "Set GPRMMD failed" );
5969 case CMD_DVD_LINKPGCN:
5971 uint16 i_pgcn = (p_command[6] << 8) + p_command[7];
5973 msg_Dbg( &sys.demuxer, "Link PGCN(%d)", i_pgcn );
5974 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchPgcNumber, &i_pgcn, 2 );
5975 if ( p_chapter != NULL )
5977 if ( !p_chapter->Enter( true ) )
5978 // jump to the location in the found segment
5979 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5985 case CMD_DVD_LINKCN:
5987 uint8 i_cn = p_command[7];
5989 p_chapter = sys.p_current_segment->CurrentChapter();
5991 msg_Dbg( &sys.demuxer, "LinkCN (cell %d)", i_cn );
5992 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchCellNumber, &i_cn, 1 );
5993 if ( p_chapter != NULL )
5995 if ( !p_chapter->Enter( true ) )
5996 // jump to the location in the found segment
5997 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6003 case CMD_DVD_GOTO_LINE:
6005 msg_Dbg( &sys.demuxer, "GotoLine (%d)", (p_command[6] << 8) + p_command[7] );
6009 case CMD_DVD_SET_HL_BTNN1:
6011 msg_Dbg( &sys.demuxer, "SetHL_BTN (%d)", p_command[4] );
6012 SetSPRM( 0x88, p_command[4] );
6017 msg_Dbg( &sys.demuxer, "unsupported command : %02X %02X %02X %02X %02X %02X %02X %02X"
6033 bool dvd_command_interpretor_c::MatchIsDomain( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6035 return ( data.p_private_data != NULL && data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS );
6038 bool dvd_command_interpretor_c::MatchIsVMG( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6040 if ( data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6043 return ( data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS && data.p_private_data->GetBuffer()[1] == 0xC0);
6046 bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6048 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6051 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x80 )
6054 uint16 i_gtitle = (data.p_private_data->GetBuffer()[2] << 8 ) + data.p_private_data->GetBuffer()[3];
6055 uint16 i_title = *(uint16*)p_cookie;
6057 return (i_gtitle == i_title);
6060 bool dvd_command_interpretor_c::MatchVTSMNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6062 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6065 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x40 )
6068 uint8 i_gtitle = data.p_private_data->GetBuffer()[3];
6069 uint8 i_title = *(uint8*)p_cookie;
6071 return (i_gtitle == i_title);
6074 bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6076 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6079 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_TT )
6082 uint16 i_gtitle = (data.p_private_data->GetBuffer()[1] << 8 ) + data.p_private_data->GetBuffer()[2];
6083 uint8 i_title = *(uint8*)p_cookie;
6085 return (i_gtitle == i_title);
6088 bool dvd_command_interpretor_c::MatchPgcType( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6090 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6093 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6096 uint8 i_pgc_type = data.p_private_data->GetBuffer()[3] & 0x0F;
6097 uint8 i_pgc = *(uint8*)p_cookie;
6099 return (i_pgc_type == i_pgc);
6102 bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6104 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6107 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6110 uint16 *i_pgc_n = (uint16 *)p_cookie;
6111 uint16 i_pgc_num = (data.p_private_data->GetBuffer()[1] << 8) + data.p_private_data->GetBuffer()[2];
6113 return (i_pgc_num == *i_pgc_n);
6116 bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6118 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6121 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
6124 uint8 i_chapter = data.p_private_data->GetBuffer()[1];
6125 uint8 i_ptt = *(uint8*)p_cookie;
6127 return (i_chapter == i_ptt);
6130 bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6132 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 5 )
6135 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_CN )
6138 uint8 *i_cell_n = (uint8 *)p_cookie;
6139 uint8 i_cell_num = data.p_private_data->GetBuffer()[3];
6141 return (i_cell_num == *i_cell_n);
6144 bool matroska_script_codec_c::Enter()
6146 bool f_result = false;
6147 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
6148 while ( index != enter_cmds.end() )
6150 if ( (*index)->GetSize() )
6152 msg_Dbg( &sys.demuxer, "Matroska Script enter command" );
6153 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6160 bool matroska_script_codec_c::Leave()
6162 bool f_result = false;
6163 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
6164 while ( index != leave_cmds.end() )
6166 if ( (*index)->GetSize() )
6168 msg_Dbg( &sys.demuxer, "Matroska Script leave command" );
6169 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6176 // see http://www.matroska.org/technical/specs/chapters/index.html#mscript
6177 // for a description of existing commands
6178 bool matroska_script_interpretor_c::Interpret( const binary * p_command, size_t i_size )
6180 bool b_result = false;
6182 char *psz_str = (char*) malloc( i_size + 1 );
6183 memcpy( psz_str, p_command, i_size );
6184 psz_str[ i_size ] = '\0';
6186 std::string sz_command = psz_str;
6189 msg_Dbg( &sys.demuxer, "command : %s", sz_command.c_str() );
6191 #if defined(__GNUC__) && (__GNUC__ < 3)
6192 if ( sz_command.compare( CMD_MS_GOTO_AND_PLAY, 0, CMD_MS_GOTO_AND_PLAY.size() ) == 0 )
6194 if ( sz_command.compare( 0, CMD_MS_GOTO_AND_PLAY.size(), CMD_MS_GOTO_AND_PLAY ) == 0 )
6200 for ( i=CMD_MS_GOTO_AND_PLAY.size(); i<sz_command.size(); i++)
6202 if ( sz_command[i] == '(' )
6209 for ( j=i; j<sz_command.size(); j++)
6211 if ( sz_command[j] == ')' )
6218 std::string st = sz_command.substr( i+1, j-i-1 );
6219 int64_t i_chapter_uid = atoi( st.c_str() );
6221 virtual_segment_c *p_segment;
6222 chapter_item_c *p_chapter = sys.FindChapter( i_chapter_uid, p_segment );
6224 if ( p_chapter == NULL )
6225 msg_Dbg( &sys.demuxer, "Chapter "I64Fd" not found", i_chapter_uid);
6228 if ( !p_chapter->EnterAndLeave( sys.p_current_segment->CurrentChapter() ) )
6229 p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6237 void demux_sys_t::SwapButtons()
6239 #ifndef WORDS_BIGENDIAN
6240 uint8_t button, i, j;
6242 for( button = 1; button <= pci_packet.hli.hl_gi.btn_ns; button++) {
6243 btni_t *button_ptr = &(pci_packet.hli.btnit[button-1]);
6244 binary *p_data = (binary*) button_ptr;
6246 uint16 i_x_start = ((p_data[0] & 0x3F) << 4 ) + ( p_data[1] >> 4 );
6247 uint16 i_x_end = ((p_data[1] & 0x03) << 8 ) + p_data[2];
6248 uint16 i_y_start = ((p_data[3] & 0x3F) << 4 ) + ( p_data[4] >> 4 );
6249 uint16 i_y_end = ((p_data[4] & 0x03) << 8 ) + p_data[5];
6250 button_ptr->x_start = i_x_start;
6251 button_ptr->x_end = i_x_end;
6252 button_ptr->y_start = i_y_start;
6253 button_ptr->y_end = i_y_end;
6256 for ( i = 0; i<3; i++ )
6258 for ( j = 0; j<2; j++ )
6260 pci_packet.hli.btn_colit.btn_coli[i][j] = U32_AT( &pci_packet.hli.btn_colit.btn_coli[i][j] );