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-seek-percent", 0, NULL,
406 N_("Seek based on percent not time"),
407 N_("Seek based on percent not time."), VLC_TRUE );
409 add_bool( "mkv-use-dummy", 0, NULL,
410 N_("Dummy Elements"),
411 N_("Read and discard unknown EBML elements (not good for broken files)."), VLC_TRUE );
413 add_shortcut( "mka" );
414 add_shortcut( "mkv" );
417 /*****************************************************************************
419 *****************************************************************************/
421 block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
422 int result, dstsize, n;
427 d_stream.zalloc = (alloc_func)0;
428 d_stream.zfree = (free_func)0;
429 d_stream.opaque = (voidpf)0;
430 result = inflateInit(&d_stream);
433 msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
437 d_stream.next_in = (Bytef *)p_in_block->p_buffer;
438 d_stream.avail_in = p_in_block->i_buffer;
440 p_block = block_New( p_this, 0 );
445 p_block = block_Realloc( p_block, 0, n * 1000 );
446 dst = (unsigned char *)p_block->p_buffer;
447 d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
448 d_stream.avail_out = 1000;
449 result = inflate(&d_stream, Z_NO_FLUSH);
450 if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
452 msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
456 while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
457 ( result != Z_STREAM_END ) );
459 dstsize = d_stream.total_out;
460 inflateEnd( &d_stream );
462 p_block = block_Realloc( p_block, 0, dstsize );
463 p_block->i_buffer = dstsize;
464 block_Release( p_in_block );
471 * Helper function to print the mkv parse tree
473 static void MkvTree( demux_t & demuxer, int i_level, char *psz_format, ... )
478 msg_Err( &demuxer, "too deep tree" );
481 va_start( args, psz_format );
482 static char *psz_foo = "| | | | | | | | | |";
483 char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
484 strncpy( psz_foo2, psz_foo, 4 * i_level );
485 psz_foo2[ 4 * i_level ] = '+';
486 psz_foo2[ 4 * i_level + 1 ] = ' ';
487 strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
488 __msg_GenericVa( VLC_OBJECT(&demuxer), VLC_MSG_DBG, "mkv", psz_foo2, args );
493 /*****************************************************************************
495 *****************************************************************************/
496 class vlc_stream_io_callback: public IOCallback
504 vlc_stream_io_callback( stream_t *, vlc_bool_t );
506 virtual ~vlc_stream_io_callback()
512 virtual uint32 read ( void *p_buffer, size_t i_size);
513 virtual void setFilePointer ( int64_t i_offset, seek_mode mode = seek_beginning );
514 virtual size_t write ( const void *p_buffer, size_t i_size);
515 virtual uint64 getFilePointer ( void );
516 virtual void close ( void );
519 /*****************************************************************************
521 *****************************************************************************/
525 EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux );
526 virtual ~EbmlParser( void );
530 void Reset( demux_t *p_demux );
531 EbmlElement *Get( void );
533 EbmlElement *UnGet( uint64 i_block_pos, uint64 i_cluster_pos );
535 int GetLevel( void );
540 EbmlElement *m_el[10];
541 int64_t mi_remain_size[10];
551 /*****************************************************************************
552 * Some functions to manipulate memory
553 *****************************************************************************/
554 #define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )
555 static vlc_fourcc_t __GetFOURCC( uint8_t *p )
557 return VLC_FOURCC( p[0], p[1], p[2], p[3] );
560 /*****************************************************************************
561 * definitions of structures and functions used by this plugins
562 *****************************************************************************/
565 vlc_bool_t b_default;
566 vlc_bool_t b_enabled;
567 unsigned int i_number;
570 uint8_t *p_extra_data;
574 uint64_t i_default_duration;
575 float f_timecodescale;
584 /* data to be send first */
586 uint8_t *p_data_init;
588 /* hack : it's for seek */
589 vlc_bool_t b_search_keyframe;
593 char *psz_codec_name;
594 char *psz_codec_settings;
595 char *psz_codec_info_url;
596 char *psz_codec_download_url;
598 /* encryption/compression */
599 int i_compression_type;
616 const binary MATROSKA_DVD_LEVEL_SS = 0x30;
617 const binary MATROSKA_DVD_LEVEL_LU = 0x2A;
618 const binary MATROSKA_DVD_LEVEL_TT = 0x28;
619 const binary MATROSKA_DVD_LEVEL_PGC = 0x20;
620 const binary MATROSKA_DVD_LEVEL_PG = 0x18;
621 const binary MATROSKA_DVD_LEVEL_PTT = 0x10;
622 const binary MATROSKA_DVD_LEVEL_CN = 0x08;
624 class chapter_codec_cmds_c
627 chapter_codec_cmds_c( demux_sys_t & demuxer, int codec_id = -1)
628 :p_private_data(NULL)
629 ,i_codec_id( codec_id )
633 virtual ~chapter_codec_cmds_c()
635 delete p_private_data;
636 std::vector<KaxChapterProcessData*>::iterator indexe = enter_cmds.begin();
637 while ( indexe != enter_cmds.end() )
642 std::vector<KaxChapterProcessData*>::iterator indexl = leave_cmds.begin();
643 while ( indexl != leave_cmds.end() )
648 std::vector<KaxChapterProcessData*>::iterator indexd = during_cmds.begin();
649 while ( indexd != during_cmds.end() )
656 void SetPrivate( const KaxChapterProcessPrivate & private_data )
658 p_private_data = new KaxChapterProcessPrivate( private_data );
661 void AddCommand( const KaxChapterProcessCommand & command );
663 /// \return wether the codec has seeked in the files or not
664 virtual bool Enter() { return false; }
665 virtual bool Leave() { return false; }
666 virtual std::string GetCodecName( bool f_for_title = false ) const { return ""; }
667 virtual int16 GetTitleNumber() { return -1; }
669 KaxChapterProcessPrivate *p_private_data;
672 std::vector<KaxChapterProcessData*> enter_cmds;
673 std::vector<KaxChapterProcessData*> during_cmds;
674 std::vector<KaxChapterProcessData*> leave_cmds;
680 class dvd_command_interpretor_c
683 dvd_command_interpretor_c( demux_sys_t & demuxer )
686 memset( p_PRMs, 0, sizeof(p_PRMs) );
687 p_PRMs[ 0x80 + 1 ] = 15;
688 p_PRMs[ 0x80 + 2 ] = 62;
689 p_PRMs[ 0x80 + 3 ] = 1;
690 p_PRMs[ 0x80 + 4 ] = 1;
691 p_PRMs[ 0x80 + 7 ] = 1;
692 p_PRMs[ 0x80 + 8 ] = 1;
693 p_PRMs[ 0x80 + 16 ] = 0xFFFFu;
694 p_PRMs[ 0x80 + 18 ] = 0xFFFFu;
697 bool Interpret( const binary * p_command, size_t i_size = 8 );
699 uint16 GetPRM( size_t index ) const
702 return p_PRMs[ index ];
706 uint16 GetGPRM( size_t index ) const
708 if ( index >= 0 && index < 16 )
709 return p_PRMs[ index ];
713 uint16 GetSPRM( size_t index ) const
715 // 21,22,23 reserved for future use
716 if ( index >= 0x80 && index < 0x95 )
717 return p_PRMs[ index ];
721 bool SetPRM( size_t index, uint16 value )
723 if ( index >= 0 && index < 16 )
725 p_PRMs[ index ] = value;
731 bool SetGPRM( size_t index, uint16 value )
733 if ( index >= 0 && index < 16 )
735 p_PRMs[ index ] = value;
741 bool SetSPRM( size_t index, uint16 value )
743 if ( index > 0x80 && index <= 0x8D && index != 0x8C )
745 p_PRMs[ index ] = value;
752 std::string GetRegTypeName( bool b_value, uint16 value ) const
755 char s_value[6], s_reg_value[6];
756 sprintf( s_value, "%.5d", value );
764 else if ( value < 0x80 )
766 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
770 result += s_reg_value;
775 sprintf( s_reg_value, "%.5d", GetPRM( value ) );
779 result += s_reg_value;
791 // wether it's a comparison on the value or register
792 static const uint16 CMD_DVD_TEST_VALUE = 0x80;
793 static const uint16 CMD_DVD_IF_GPREG_AND = (1 << 4);
794 static const uint16 CMD_DVD_IF_GPREG_EQUAL = (2 << 4);
795 static const uint16 CMD_DVD_IF_GPREG_NOT_EQUAL = (3 << 4);
796 static const uint16 CMD_DVD_IF_GPREG_SUP_EQUAL = (4 << 4);
797 static const uint16 CMD_DVD_IF_GPREG_SUP = (5 << 4);
798 static const uint16 CMD_DVD_IF_GPREG_INF_EQUAL = (6 << 4);
799 static const uint16 CMD_DVD_IF_GPREG_INF = (7 << 4);
801 static const uint16 CMD_DVD_NOP = 0x0000;
802 static const uint16 CMD_DVD_GOTO_LINE = 0x0001;
803 static const uint16 CMD_DVD_BREAK = 0x0002;
805 static const uint16 CMD_DVD_NOP2 = 0x2001;
806 static const uint16 CMD_DVD_LINKPGCN = 0x2004;
807 static const uint16 CMD_DVD_LINKPGN = 0x2006;
808 static const uint16 CMD_DVD_LINKCN = 0x2007;
809 static const uint16 CMD_DVD_JUMP_TT = 0x3002;
810 static const uint16 CMD_DVD_JUMPVTS_TT = 0x3003;
811 static const uint16 CMD_DVD_JUMPVTS_PTT = 0x3005;
812 static const uint16 CMD_DVD_JUMP_SS = 0x3006;
813 static const uint16 CMD_DVD_CALLSS_VTSM1 = 0x3008;
815 static const uint16 CMD_DVD_SET_HL_BTNN2 = 0x4600;
816 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN1 = 0x4604;
817 static const uint16 CMD_DVD_SET_STREAM = 0x5100;
818 static const uint16 CMD_DVD_SET_GPRMMD = 0x5300;
819 static const uint16 CMD_DVD_SET_HL_BTNN1 = 0x5600;
820 static const uint16 CMD_DVD_SET_HL_BTNN_LINKPGCN2 = 0x5604;
821 static const uint16 CMD_DVD_SET_HL_BTNN_LINKCN = 0x5607;
823 static const uint16 CMD_DVD_MOV_SPREG_PREG = 0x6100;
824 static const uint16 CMD_DVD_GPREG_MOV_VALUE = 0x7100;
825 static const uint16 CMD_DVD_SUB_GPREG = 0x7400;
826 static const uint16 CMD_DVD_MULT_GPREG = 0x7500;
827 static const uint16 CMD_DVD_GPREG_DIV_VALUE = 0x7600;
828 static const uint16 CMD_DVD_GPREG_AND_VALUE = 0x7900;
830 // callbacks when browsing inside CodecPrivate
831 static bool MatchIsDomain ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
832 static bool MatchIsVMG ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
833 static bool MatchVTSNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
834 static bool MatchVTSMNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
835 static bool MatchTitleNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
836 static bool MatchPgcType ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
837 static bool MatchPgcNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
838 static bool MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
839 static bool MatchCellNumber ( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size );
842 class dvd_chapter_codec_c : public chapter_codec_cmds_c
845 dvd_chapter_codec_c( demux_sys_t & sys )
846 :chapter_codec_cmds_c( sys, 1 )
851 std::string GetCodecName( bool f_for_title = false ) const;
852 int16 GetTitleNumber();
855 class matroska_script_interpretor_c
858 matroska_script_interpretor_c( demux_sys_t & demuxer )
862 bool Interpret( const binary * p_command, size_t i_size );
865 static const std::string CMD_MS_GOTO_AND_PLAY;
871 const std::string matroska_script_interpretor_c::CMD_MS_GOTO_AND_PLAY = "GotoAndPlay";
874 class matroska_script_codec_c : public chapter_codec_cmds_c
877 matroska_script_codec_c( demux_sys_t & sys )
878 :chapter_codec_cmds_c( sys, 0 )
886 matroska_script_interpretor_c interpretor;
889 class chapter_translation_c
892 chapter_translation_c()
896 ~chapter_translation_c()
901 KaxChapterTranslateID *p_translated;
902 unsigned int codec_id;
903 std::vector<uint64_t> editions;
912 ,i_user_start_time(-1)
915 ,b_display_seekpoint(true)
916 ,b_user_display(false)
921 virtual ~chapter_item_c()
923 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
924 while ( index != codecs.end() )
929 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
930 while ( index_ != sub_chapters.end() )
937 int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time );
938 int PublishChapters( input_title_t & title, int & i_user_chapters, int i_level = 0 );
939 virtual chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current, bool & b_found );
940 void Append( const chapter_item_c & edition );
941 chapter_item_c * FindChapter( int64_t i_find_uid );
942 virtual chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
943 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
944 const void *p_cookie,
945 size_t i_cookie_size );
946 std::string GetCodecName( bool f_for_title = false ) const;
947 bool ParentOf( const chapter_item_c & item ) const;
948 int16 GetTitleNumber( ) const;
950 int64_t i_start_time, i_end_time;
951 int64_t i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
952 std::vector<chapter_item_c*> sub_chapters;
955 bool b_display_seekpoint;
957 std::string psz_name;
958 chapter_item_c *psz_parent;
961 std::vector<chapter_codec_cmds_c*> codecs;
963 static bool CompareTimecode( const chapter_item_c * itemA, const chapter_item_c * itemB )
965 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) );
968 bool Enter( bool b_do_subchapters );
969 bool Leave( bool b_do_subchapters );
970 bool EnterAndLeave( chapter_item_c *p_item, bool b_enter = true );
973 class chapter_edition_c : public chapter_item_c
980 void RefreshChapters( );
981 mtime_t Duration() const;
982 std::string GetMainName() const;
983 chapter_item_c * FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current );
988 class matroska_segment_c
991 matroska_segment_c( demux_sys_t & demuxer, EbmlStream & estream )
994 ,i_timescale(MKVD_TIMECODESCALE)
998 ,i_chapters_position(-1)
1004 ,p_segment_uid(NULL)
1005 ,p_prev_segment_uid(NULL)
1006 ,p_next_segment_uid(NULL)
1010 ,psz_muxing_application(NULL)
1011 ,psz_writing_application(NULL)
1012 ,psz_segment_filename(NULL)
1015 ,i_default_edition(0)
1020 p_indexes = (mkv_index_t*)malloc( sizeof( mkv_index_t ) * i_index_max );
1023 virtual ~matroska_segment_c()
1025 for( size_t i_track = 0; i_track < tracks.size(); i_track++ )
1027 if( tracks[i_track]->fmt.psz_description )
1029 free( tracks[i_track]->fmt.psz_description );
1031 if( tracks[i_track]->psz_codec )
1033 free( tracks[i_track]->psz_codec );
1035 if( tracks[i_track]->fmt.psz_language )
1037 free( tracks[i_track]->fmt.psz_language );
1039 delete tracks[i_track];
1042 if( psz_writing_application )
1044 free( psz_writing_application );
1046 if( psz_muxing_application )
1048 free( psz_muxing_application );
1050 if( psz_segment_filename )
1052 free( psz_segment_filename );
1060 free( psz_date_utc );
1067 delete p_segment_uid;
1068 delete p_prev_segment_uid;
1069 delete p_next_segment_uid;
1071 std::vector<chapter_edition_c*>::iterator index = stored_editions.begin();
1072 while ( index != stored_editions.end() )
1077 std::vector<chapter_translation_c*>::iterator indext = translations.begin();
1078 while ( indext != translations.end() )
1083 std::vector<KaxSegmentFamily*>::iterator indexf = families.begin();
1084 while ( indexf != families.end() )
1091 KaxSegment *segment;
1095 uint64_t i_timescale;
1097 /* duration of the segment */
1099 mtime_t i_start_time;
1102 std::vector<mkv_track_t*> tracks;
1105 int64_t i_cues_position;
1106 int64_t i_chapters_position;
1107 int64_t i_tags_position;
1109 KaxCluster *cluster;
1111 uint64 i_cluster_pos;
1112 int64_t i_start_pos;
1113 KaxSegmentUID *p_segment_uid;
1114 KaxPrevUID *p_prev_segment_uid;
1115 KaxNextUID *p_next_segment_uid;
1120 mkv_index_t *p_indexes;
1123 char *psz_muxing_application;
1124 char *psz_writing_application;
1125 char *psz_segment_filename;
1129 /* !!!!! GCC 3.3 bug on Darwin !!!!! */
1130 /* when you remove this variable the compiler issues an atomicity error */
1131 /* this variable only works when using std::vector<chapter_edition_c> */
1132 std::vector<chapter_edition_c*> stored_editions;
1133 int i_default_edition;
1135 std::vector<chapter_translation_c*> translations;
1136 std::vector<KaxSegmentFamily*> families;
1143 bool PreloadFamily( const matroska_segment_c & segment );
1144 void ParseInfo( KaxInfo *info );
1145 void ParseChapters( KaxChapters *chapters );
1146 void ParseSeekHead( KaxSeekHead *seekhead );
1147 void ParseTracks( KaxTracks *tracks );
1148 void ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters );
1149 void ParseTrackEntry( KaxTrackEntry *m );
1150 void ParseCluster( );
1151 void IndexAppendCluster( KaxCluster *cluster );
1154 void InformationCreate( );
1155 void Seek( mtime_t i_date, mtime_t i_time_offset );
1156 int BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration );
1157 bool Select( mtime_t i_start_time );
1160 static bool CompareSegmentUIDs( const matroska_segment_c * item_a, const matroska_segment_c * item_b );
1163 // class holding hard-linked segment together in the playback order
1164 class virtual_segment_c
1167 virtual_segment_c( matroska_segment_c *p_segment )
1170 ,i_current_segment(0)
1171 ,i_current_edition(-1)
1172 ,psz_current_chapter(NULL)
1174 linked_segments.push_back( p_segment );
1176 AppendUID( p_segment->p_segment_uid );
1177 AppendUID( p_segment->p_prev_segment_uid );
1178 AppendUID( p_segment->p_next_segment_uid );
1182 size_t AddSegment( matroska_segment_c *p_segment );
1183 void PreloadLinked( );
1184 mtime_t Duration( ) const;
1186 void Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter );
1188 inline chapter_edition_c *Edition()
1190 if ( i_current_edition >= 0 && size_t(i_current_edition) < p_editions->size() )
1191 return (*p_editions)[i_current_edition];
1195 matroska_segment_c * Segment() const
1197 if ( linked_segments.size() == 0 || i_current_segment >= linked_segments.size() )
1199 return linked_segments[i_current_segment];
1202 inline chapter_item_c *CurrentChapter() {
1203 return psz_current_chapter;
1208 if ( i_current_segment < linked_segments.size()-1 )
1210 i_current_segment++;
1216 bool FindUID( KaxSegmentUID & uid ) const
1218 for ( size_t i=0; i<linked_uids.size(); i++ )
1220 if ( linked_uids[i] == uid )
1226 bool UpdateCurrentToChapter( demux_t & demux );
1227 void PrepareChapters( );
1229 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1230 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1231 const void *p_cookie,
1232 size_t i_cookie_size );
1233 chapter_item_c *FindChapter( int64_t i_find_uid );
1235 std::vector<chapter_edition_c*> *p_editions;
1239 std::vector<matroska_segment_c*> linked_segments;
1240 std::vector<KaxSegmentUID> linked_uids;
1241 size_t i_current_segment;
1243 int i_current_edition;
1244 chapter_item_c *psz_current_chapter;
1246 void AppendUID( const EbmlBinary * UID );
1249 class matroska_stream_c
1252 matroska_stream_c( demux_sys_t & demuxer )
1258 virtual ~matroska_stream_c()
1267 std::vector<matroska_segment_c*> segments;
1280 vlc_bool_t b_clicked;
1288 demux_sys_t( demux_t & demux )
1295 ,p_current_segment(NULL)
1296 ,dvd_interpretor( *this )
1300 ,b_pci_packet_set(false)
1303 vlc_mutex_init( &demuxer, &lock_demuxer );
1306 virtual ~demux_sys_t()
1310 for ( i=0; i<streams.size(); i++ )
1312 for ( i=0; i<opened_segments.size(); i++ )
1313 delete opened_segments[i];
1314 for ( i=0; i<used_segments.size(); i++ )
1315 delete used_segments[i];
1316 vlc_mutex_destroy( &lock_demuxer );
1323 mtime_t i_start_pts;
1324 mtime_t i_chapter_time;
1328 std::vector<input_title_t*> titles; // matroska editions
1329 size_t i_current_title;
1331 std::vector<matroska_stream_c*> streams;
1332 std::vector<matroska_segment_c*> opened_segments;
1333 std::vector<virtual_segment_c*> used_segments;
1334 virtual_segment_c *p_current_segment;
1336 dvd_command_interpretor_c dvd_interpretor;
1338 /* duration of the stream */
1341 matroska_segment_c *FindSegment( const EbmlBinary & uid ) const;
1342 chapter_item_c *BrowseCodecPrivate( unsigned int codec_id,
1343 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
1344 const void *p_cookie,
1345 size_t i_cookie_size,
1346 virtual_segment_c * & p_segment_found );
1347 chapter_item_c *FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found );
1349 void PreloadFamily( const matroska_segment_c & of_segment );
1350 void PreloadLinked( matroska_segment_c *p_segment );
1351 bool PreparePlayback( virtual_segment_c *p_new_segment );
1352 matroska_stream_c *AnalyseAllSegmentsFound( EbmlStream *p_estream, bool b_initial = false );
1353 void JumpTo( virtual_segment_c & p_segment, chapter_item_c * p_chapter );
1355 void StartUiThread();
1356 void StopUiThread();
1358 inline void SwapButtons();
1360 /* for spu variables */
1361 input_thread_t *p_input;
1363 bool b_pci_packet_set;
1364 uint8_t palette[4][4];
1365 vlc_mutex_t lock_demuxer;
1368 event_thread_t *p_ev;
1369 static int EventThread( vlc_object_t *p_this );
1370 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1371 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1372 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1373 vlc_value_t oldval, vlc_value_t newval, void *p_data );
1378 virtual_segment_c *VirtualFromSegments( matroska_segment_c *p_segment ) const;
1379 bool IsUsedSegment( matroska_segment_c &p_segment ) const;
1382 static int Demux ( demux_t * );
1383 static int Control( demux_t *, int, va_list );
1384 static void Seek ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter );
1386 #define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
1388 static inline char * ToUTF8( const UTFstring &u )
1390 return strdup( u.GetUTF8().c_str() );
1393 /*****************************************************************************
1394 * Open: initializes matroska demux structures
1395 *****************************************************************************/
1396 static int Open( vlc_object_t * p_this )
1398 demux_t *p_demux = (demux_t*)p_this;
1400 matroska_stream_c *p_stream;
1401 matroska_segment_c *p_segment;
1403 std::string s_path, s_filename;
1404 vlc_stream_io_callback *p_io_callback;
1405 EbmlStream *p_io_stream;
1407 /* peek the begining */
1408 if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) return VLC_EGENERIC;
1410 /* is a valid file */
1411 if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
1412 p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
1414 /* Set the demux function */
1415 p_demux->pf_demux = Demux;
1416 p_demux->pf_control = Control;
1417 p_demux->p_sys = p_sys = new demux_sys_t( *p_demux );
1419 p_io_callback = new vlc_stream_io_callback( p_demux->s, VLC_FALSE );
1420 p_io_stream = new EbmlStream( *p_io_callback );
1422 if( p_io_stream == NULL )
1424 msg_Err( p_demux, "failed to create EbmlStream" );
1425 delete p_io_callback;
1427 return VLC_EGENERIC;
1430 p_stream = p_sys->AnalyseAllSegmentsFound( p_io_stream, true );
1431 if( p_stream == NULL )
1433 msg_Err( p_demux, "cannot find KaxSegment" );
1436 p_sys->streams.push_back( p_stream );
1438 p_stream->p_in = p_io_callback;
1439 p_stream->p_es = p_io_stream;
1441 for (size_t i=0; i<p_stream->segments.size(); i++)
1443 p_stream->segments[i]->Preload();
1446 p_segment = p_stream->segments[0];
1447 if( p_segment->cluster != NULL )
1449 msg_Warn( p_demux, "cannot find any cluster, damaged file ?" );
1451 // reset the stream reading to the first cluster of the segment used
1452 p_stream->p_in->setFilePointer( p_segment->cluster->GetElementPosition() );
1455 /* get the files from the same dir from the same family (based on p_demux->psz_path) */
1456 if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
1458 // assume it's a regular file
1459 // get the directory path
1460 s_path = p_demux->psz_path;
1461 if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
1463 s_path = s_path.substr(0,s_path.length()-1);
1467 if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
1469 s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
1473 struct dirent *p_file_item;
1474 DIR *p_src_dir = opendir(s_path.c_str());
1476 if (p_src_dir != NULL)
1478 while ((p_file_item = (dirent *) readdir(p_src_dir)))
1480 if (strlen(p_file_item->d_name) > 4)
1482 s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
1484 if (!s_filename.compare(p_demux->psz_path))
1485 continue; // don't reuse the original opened file
1487 #if defined(__GNUC__) && (__GNUC__ < 3)
1488 if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
1489 !s_filename.compare("mka", s_filename.length() - 3, 3))
1491 if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
1492 !s_filename.compare(s_filename.length() - 3, 3, "mka"))
1495 // test wether this file belongs to our family
1496 stream_t *p_file_stream = stream_UrlNew( p_demux, s_filename.c_str());
1497 if ( p_file_stream != NULL )
1499 vlc_stream_io_callback *p_file_io = new vlc_stream_io_callback( p_file_stream, VLC_TRUE );
1500 EbmlStream *p_estream = new EbmlStream(*p_file_io);
1502 p_stream = p_sys->AnalyseAllSegmentsFound( p_estream );
1504 if ( p_stream == NULL )
1506 msg_Dbg( p_demux, "the file '%s' will not be used", s_filename.c_str() );
1512 p_stream->p_in = p_file_io;
1513 p_stream->p_es = p_estream;
1514 p_sys->streams.push_back( p_stream );
1519 msg_Dbg( p_demux, "the file '%s' cannot be opened", s_filename.c_str() );
1524 closedir( p_src_dir );
1528 p_sys->PreloadFamily( *p_segment );
1529 p_sys->PreloadLinked( p_segment );
1530 if ( !p_sys->PreparePlayback( NULL ) )
1532 msg_Err( p_demux, "cannot use the segment" );
1536 p_sys->StartUiThread();
1542 return VLC_EGENERIC;
1545 /*****************************************************************************
1546 * Close: frees unused data
1547 *****************************************************************************/
1548 static void Close( vlc_object_t *p_this )
1550 demux_t *p_demux = (demux_t*)p_this;
1551 demux_sys_t *p_sys = p_demux->p_sys;
1556 /*****************************************************************************
1558 *****************************************************************************/
1559 static int Control( demux_t *p_demux, int i_query, va_list args )
1561 demux_sys_t *p_sys = p_demux->p_sys;
1567 vlc_meta_t **pp_meta;
1571 case DEMUX_GET_META:
1572 pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
1573 *pp_meta = vlc_meta_Duplicate( p_sys->meta );
1576 case DEMUX_GET_LENGTH:
1577 pi64 = (int64_t*)va_arg( args, int64_t * );
1578 if( p_sys->f_duration > 0.0 )
1580 *pi64 = (int64_t)(p_sys->f_duration * 1000);
1583 return VLC_EGENERIC;
1585 case DEMUX_GET_POSITION:
1586 pf = (double*)va_arg( args, double * );
1587 if ( p_sys->f_duration > 0.0 )
1588 *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);
1591 case DEMUX_SET_POSITION:
1592 f = (double)va_arg( args, double );
1593 Seek( p_demux, -1, f, NULL );
1596 case DEMUX_GET_TIME:
1597 pi64 = (int64_t*)va_arg( args, int64_t * );
1598 *pi64 = p_sys->i_pts;
1601 case DEMUX_GET_TITLE_INFO:
1602 if( p_sys->titles.size() )
1604 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1605 int *pi_int = (int*)va_arg( args, int* );
1607 *pi_int = p_sys->titles.size();
1608 *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) * p_sys->titles.size() );
1610 for( size_t i = 0; i < p_sys->titles.size(); i++ )
1612 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->titles[i] );
1617 return VLC_EGENERIC;
1619 case DEMUX_SET_TITLE:
1620 /* TODO handle editions as titles */
1621 i_idx = (int)va_arg( args, int );
1622 if( i_idx < p_sys->used_segments.size() )
1624 p_sys->JumpTo( *p_sys->used_segments[i_idx], NULL );
1627 return VLC_EGENERIC;
1629 case DEMUX_SET_SEEKPOINT:
1630 i_skp = (int)va_arg( args, int );
1632 // TODO change the way it works with the << & >> buttons on the UI (+1/-1 instead of a number)
1633 if( p_sys->titles.size() && i_skp < p_sys->titles[p_sys->i_current_title]->i_seekpoint)
1635 Seek( p_demux, (int64_t)p_sys->titles[p_sys->i_current_title]->seekpoint[i_skp]->i_time_offset, -1, NULL);
1636 p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
1637 p_demux->info.i_seekpoint = i_skp;
1640 return VLC_EGENERIC;
1642 case DEMUX_SET_TIME:
1645 return VLC_EGENERIC;
1649 int matroska_segment_c::BlockGet( KaxBlock * & pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
1661 return VLC_EGENERIC;
1664 i_level = ep->GetLevel();
1666 if( el == NULL && pp_block != NULL )
1668 /* update the index */
1669 #define idx p_indexes[i_index - 1]
1670 if( i_index > 0 && idx.i_time == -1 )
1672 idx.i_time = (*pp_block).GlobalTimecode() / (mtime_t)1000;
1673 idx.b_key = *pi_ref1 == 0 ? VLC_TRUE : VLC_FALSE;
1681 if( ep->GetLevel() > 1 )
1686 msg_Warn( &sys.demuxer, "EOF" );
1687 return VLC_EGENERIC;
1694 if( MKV_IS_ID( el, KaxCluster ) )
1696 cluster = (KaxCluster*)el;
1697 i_cluster_pos = cluster->GetElementPosition();
1699 /* add it to the index */
1701 ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
1703 IndexAppendCluster( cluster );
1706 // reset silent tracks
1707 for (size_t i=0; i<tracks.size(); i++)
1709 tracks[i]->b_silent = VLC_FALSE;
1714 else if( MKV_IS_ID( el, KaxCues ) )
1716 msg_Warn( &sys.demuxer, "find KaxCues FIXME" );
1717 return VLC_EGENERIC;
1721 msg_Dbg( &sys.demuxer, "unknown (%s)", typeid( el ).name() );
1725 if( MKV_IS_ID( el, KaxClusterTimecode ) )
1727 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
1729 ctc.ReadData( es.I_O(), SCOPE_ALL_DATA );
1730 cluster->InitTimecode( uint64( ctc ), i_timescale );
1732 else if( MKV_IS_ID( el, KaxClusterSilentTracks ) )
1736 else if( MKV_IS_ID( el, KaxBlockGroup ) )
1738 i_block_pos = el->GetElementPosition();
1743 if( MKV_IS_ID( el, KaxBlock ) )
1745 pp_block = (KaxBlock*)el;
1747 pp_block->ReadData( es.I_O() );
1748 pp_block->SetParent( *cluster );
1752 else if( MKV_IS_ID( el, KaxBlockDuration ) )
1754 KaxBlockDuration &dur = *(KaxBlockDuration*)el;
1756 dur.ReadData( es.I_O() );
1757 *pi_duration = uint64( dur );
1759 else if( MKV_IS_ID( el, KaxReferenceBlock ) )
1761 KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
1763 ref.ReadData( es.I_O() );
1766 *pi_ref1 = int64( ref ) * cluster->GlobalTimecodeScale();
1770 *pi_ref2 = int64( ref ) * cluster->GlobalTimecodeScale();
1773 else if( MKV_IS_ID( el, KaxClusterSilentTrackNumber ) )
1775 KaxClusterSilentTrackNumber &track_num = *(KaxClusterSilentTrackNumber*)el;
1776 track_num.ReadData( es.I_O() );
1778 for (size_t i=0; i<tracks.size(); i++)
1780 if ( tracks[i]->i_number == uint32(track_num))
1782 tracks[i]->b_silent = VLC_TRUE;
1789 msg_Err( &sys.demuxer, "invalid level = %d", i_level );
1790 return VLC_EGENERIC;
1795 static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)
1798 if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;
1799 memcpy( p_block->p_buffer, p_mem, i_mem );
1800 //p_block->i_rate = p_input->stream.control.i_rate;
1804 static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
1805 mtime_t i_duration, bool f_unreferenced )
1807 demux_sys_t *p_sys = p_demux->p_sys;
1808 matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
1814 #define tk p_segment->tracks[i_track]
1815 for( i_track = 0; i_track < p_segment->tracks.size(); i_track++ )
1817 if( tk->i_number == block->TrackNum() )
1823 if( i_track >= p_segment->tracks.size() )
1825 msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
1828 if( tk->fmt.i_cat != NAV_ES && tk->p_es == NULL )
1830 msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
1833 if( i_pts + i_duration < p_sys->i_start_pts && tk->fmt.i_cat == AUDIO_ES )
1835 return; /* discard audio packets that shouldn't be rendered */
1838 if ( tk->fmt.i_cat != NAV_ES )
1840 es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
1844 tk->b_inited = VLC_FALSE;
1850 /* First send init data */
1851 if( !tk->b_inited && tk->i_data_init > 0 )
1855 msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
1856 p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init );
1857 if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
1859 tk->b_inited = VLC_TRUE;
1862 for( i = 0; i < block->NumberFrames(); i++ )
1865 DataBuffer &data = block->GetBuffer(i);
1867 p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );
1869 if( p_block == NULL )
1874 #if defined(HAVE_ZLIB_H)
1875 if( tk->i_compression_type )
1877 p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
1881 if ( tk->fmt.i_cat == NAV_ES )
1883 // TODO handle the start/stop times of this packet
1884 if ( p_sys->b_ui_hooked )
1886 vlc_mutex_lock( &p_sys->p_ev->lock );
1887 memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
1888 p_sys->SwapButtons();
1889 p_sys->b_pci_packet_set = true;
1890 vlc_mutex_unlock( &p_sys->p_ev->lock );
1891 block_Release( p_block );
1895 // correct timestamping when B frames are used
1896 if( tk->fmt.i_cat != VIDEO_ES )
1898 p_block->i_dts = p_block->i_pts = i_pts;
1902 if( !strcmp( tk->psz_codec, "V_MS/VFW/FOURCC" ) )
1904 // in VFW we have no idea about B frames
1906 p_block->i_dts = i_pts;
1910 p_block->i_pts = i_pts;
1911 if ( f_unreferenced )
1912 p_block->i_dts = p_block->i_pts;
1914 p_block->i_dts = min( i_pts, tk->i_last_dts + (tk->i_default_duration >> 10));
1915 p_sys->i_pts = p_block->i_dts;
1918 tk->i_last_dts = p_block->i_dts;
1921 msg_Dbg( p_demux, "block i_dts: "I64Fd" / i_pts: "I64Fd, p_block->i_dts, p_block->i_pts);
1923 if( strcmp( tk->psz_codec, "S_VOBSUB" ) )
1925 p_block->i_length = i_duration * 1000;
1928 if( p_sys->i_pts >= p_sys->i_start_pts )
1930 es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
1933 es_out_Send( p_demux->out, tk->p_es, p_block );
1935 /* use time stamp only for first block */
1942 matroska_stream_c *demux_sys_t::AnalyseAllSegmentsFound( EbmlStream *p_estream, bool b_initial )
1944 int i_upper_lvl = 0;
1946 EbmlElement *p_l0, *p_l1, *p_l2;
1947 bool b_keep_stream = false, b_keep_segment;
1949 // verify the EBML Header
1950 p_l0 = p_estream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
1955 p_l0->SkipData(*p_estream, KaxMatroska_Context);
1958 // find all segments in this file
1959 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFFLL);
1965 matroska_stream_c *p_stream1 = new matroska_stream_c( *this );
1969 if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
1972 matroska_segment_c *p_segment1 = new matroska_segment_c( *this, *p_estream );
1973 b_keep_segment = b_initial;
1975 ep = new EbmlParser(p_estream, p_l0, &demuxer );
1976 p_segment1->ep = ep;
1977 p_segment1->segment = (KaxSegment*)p_l0;
1979 while ((p_l1 = ep->Get()))
1981 if (MKV_IS_ID(p_l1, KaxInfo))
1983 // find the families of this segment
1984 KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
1986 p_info->Read(*p_estream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
1987 for( i = 0; i < p_info->ListSize(); i++ )
1989 EbmlElement *l = (*p_info)[i];
1991 if( MKV_IS_ID( l, KaxSegmentUID ) )
1993 KaxSegmentUID *p_uid = static_cast<KaxSegmentUID*>(l);
1994 b_keep_segment = (FindSegment( *p_uid ) == NULL);
1995 if ( !b_keep_segment )
1996 break; // this segment is already known
1997 opened_segments.push_back( p_segment1 );
1998 delete p_segment1->p_segment_uid;
1999 p_segment1->p_segment_uid = new KaxSegmentUID(*p_uid);
2001 else if( MKV_IS_ID( l, KaxPrevUID ) )
2003 p_segment1->p_prev_segment_uid = new KaxPrevUID( *static_cast<KaxPrevUID*>(l) );
2005 else if( MKV_IS_ID( l, KaxNextUID ) )
2007 p_segment1->p_next_segment_uid = new KaxNextUID( *static_cast<KaxNextUID*>(l) );
2009 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
2011 KaxSegmentFamily *p_fam = new KaxSegmentFamily( *static_cast<KaxSegmentFamily*>(l) );
2012 p_segment1->families.push_back( p_fam );
2018 if ( b_keep_segment )
2020 b_keep_stream = true;
2021 p_stream1->segments.push_back( p_segment1 );
2026 if (p_l0->IsFiniteSize() )
2028 p_l0->SkipData(*p_estream, KaxMatroska_Context);
2029 p_l0 = p_estream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
2032 p_l0 = p_l0->SkipData(*p_estream, KaxSegment_Context);
2035 if ( !b_keep_stream )
2044 bool matroska_segment_c::Select( mtime_t i_start_time )
2049 msg_Dbg( &sys.demuxer, "found %d es", (int)tracks.size() );
2050 sys.b_pci_packet_set = false;
2052 for( i_track = 0; i_track < tracks.size(); i_track++ )
2054 if( tracks[i_track]->fmt.i_cat == UNKNOWN_ES )
2056 msg_Warn( &sys.demuxer, "invalid track[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2057 tracks[i_track]->p_es = NULL;
2061 if( !strcmp( tracks[i_track]->psz_codec, "V_MS/VFW/FOURCC" ) )
2063 if( tracks[i_track]->i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
2065 msg_Err( &sys.demuxer, "missing/invalid BITMAPINFOHEADER" );
2066 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2070 BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tracks[i_track]->p_extra_data;
2072 tracks[i_track]->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
2073 tracks[i_track]->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
2074 tracks[i_track]->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
2076 tracks[i_track]->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
2077 if( tracks[i_track]->fmt.i_extra > 0 )
2079 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2080 memcpy( tracks[i_track]->fmt.p_extra, &p_bih[1], tracks[i_track]->fmt.i_extra );
2084 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG1" ) ||
2085 !strcmp( tracks[i_track]->psz_codec, "V_MPEG2" ) )
2087 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
2089 else if( !strncmp( tracks[i_track]->psz_codec, "V_MPEG4", 7 ) )
2091 if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/MS/V3" ) )
2093 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
2095 else if( !strcmp( tracks[i_track]->psz_codec, "V_MPEG4/ISO/AVC" ) )
2097 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
2098 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2099 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2100 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2104 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
2107 else if( !strcmp( tracks[i_track]->psz_codec, "V_QUICKTIME" ) )
2109 MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
2110 stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
2111 tracks[i_track]->p_extra_data,
2112 tracks[i_track]->i_extra_data,
2114 MP4_ReadBoxCommon( p_mp4_stream, p_box );
2115 MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
2116 tracks[i_track]->fmt.i_codec = p_box->i_type;
2117 tracks[i_track]->fmt.video.i_width = p_box->data.p_sample_vide->i_width;
2118 tracks[i_track]->fmt.video.i_height = p_box->data.p_sample_vide->i_height;
2119 tracks[i_track]->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
2120 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2121 memcpy( tracks[i_track]->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tracks[i_track]->fmt.i_extra );
2122 MP4_FreeBox_sample_vide( p_box );
2123 stream_Delete( p_mp4_stream );
2125 else if( !strcmp( tracks[i_track]->psz_codec, "A_MS/ACM" ) )
2127 if( tracks[i_track]->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
2129 msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
2130 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2134 WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tracks[i_track]->p_extra_data;
2136 wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tracks[i_track]->fmt.i_codec, NULL );
2138 tracks[i_track]->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
2139 tracks[i_track]->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
2140 tracks[i_track]->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
2141 tracks[i_track]->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
2142 tracks[i_track]->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
2144 tracks[i_track]->fmt.i_extra = GetWLE( &p_wf->cbSize );
2145 if( tracks[i_track]->fmt.i_extra > 0 )
2147 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2148 memcpy( tracks[i_track]->fmt.p_extra, &p_wf[1], tracks[i_track]->fmt.i_extra );
2152 else if( !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L3" ) ||
2153 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L2" ) ||
2154 !strcmp( tracks[i_track]->psz_codec, "A_MPEG/L1" ) )
2156 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
2158 else if( !strcmp( tracks[i_track]->psz_codec, "A_AC3" ) )
2160 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
2162 else if( !strcmp( tracks[i_track]->psz_codec, "A_DTS" ) )
2164 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
2166 else if( !strcmp( tracks[i_track]->psz_codec, "A_FLAC" ) )
2168 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
2169 tracks[i_track]->fmt.i_extra = tracks[i_track]->i_extra_data;
2170 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->i_extra_data );
2171 memcpy( tracks[i_track]->fmt.p_extra,tracks[i_track]->p_extra_data, tracks[i_track]->i_extra_data );
2173 else if( !strcmp( tracks[i_track]->psz_codec, "A_VORBIS" ) )
2175 int i, i_offset = 1, i_size[3], i_extra;
2178 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
2180 /* Split the 3 headers */
2181 if( tracks[i_track]->p_extra_data[0] != 0x02 )
2182 msg_Err( &sys.demuxer, "invalid vorbis header" );
2184 for( i = 0; i < 2; i++ )
2187 while( i_offset < tracks[i_track]->i_extra_data )
2189 i_size[i] += tracks[i_track]->p_extra_data[i_offset];
2190 if( tracks[i_track]->p_extra_data[i_offset++] != 0xff ) break;
2194 i_size[0] = __MIN(i_size[0], tracks[i_track]->i_extra_data - i_offset);
2195 i_size[1] = __MIN(i_size[1], tracks[i_track]->i_extra_data -i_offset -i_size[0]);
2196 i_size[2] = tracks[i_track]->i_extra_data - i_offset - i_size[0] - i_size[1];
2198 tracks[i_track]->fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
2199 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2200 p_extra = (uint8_t *)tracks[i_track]->fmt.p_extra; i_extra = 0;
2201 for( i = 0; i < 3; i++ )
2203 *(p_extra++) = i_size[i] >> 8;
2204 *(p_extra++) = i_size[i] & 0xFF;
2205 memcpy( p_extra, tracks[i_track]->p_extra_data + i_offset + i_extra,
2207 p_extra += i_size[i];
2208 i_extra += i_size[i];
2211 else if( !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
2212 !strncmp( tracks[i_track]->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
2214 int i_profile, i_srate;
2215 static unsigned int i_sample_rates[] =
2217 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
2218 16000, 12000, 11025, 8000, 7350, 0, 0, 0
2221 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
2222 /* create data for faad (MP4DecSpecificDescrTag)*/
2224 if( !strcmp( &tracks[i_track]->psz_codec[12], "MAIN" ) )
2228 else if( !strcmp( &tracks[i_track]->psz_codec[12], "LC" ) )
2232 else if( !strcmp( &tracks[i_track]->psz_codec[12], "SSR" ) )
2241 for( i_srate = 0; i_srate < 13; i_srate++ )
2243 if( i_sample_rates[i_srate] == tracks[i_track]->fmt.audio.i_rate )
2248 msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
2250 tracks[i_track]->fmt.i_extra = 2;
2251 tracks[i_track]->fmt.p_extra = malloc( tracks[i_track]->fmt.i_extra );
2252 ((uint8_t*)tracks[i_track]->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
2253 ((uint8_t*)tracks[i_track]->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tracks[i_track]->fmt.audio.i_channels << 3);
2255 else if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) ||
2256 !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/LIT" ) ||
2257 !strcmp( tracks[i_track]->psz_codec, "A_PCM/FLOAT/IEEE" ) )
2259 if( !strcmp( tracks[i_track]->psz_codec, "A_PCM/INT/BIG" ) )
2261 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
2265 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
2267 tracks[i_track]->fmt.audio.i_blockalign = ( tracks[i_track]->fmt.audio.i_bitspersample + 7 ) / 8 * tracks[i_track]->fmt.audio.i_channels;
2269 else if( !strcmp( tracks[i_track]->psz_codec, "A_TTA1" ) )
2271 /* FIXME: support this codec */
2272 msg_Err( &sys.demuxer, "TTA not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2273 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2275 else if( !strcmp( tracks[i_track]->psz_codec, "A_WAVPACK4" ) )
2277 /* FIXME: support this codec */
2278 msg_Err( &sys.demuxer, "Wavpack not supported yet[%d, n=%d]", (int)i_track, tracks[i_track]->i_number );
2279 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2281 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/UTF8" ) )
2283 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
2284 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2286 else if( !strcmp( tracks[i_track]->psz_codec, "S_TEXT/SSA" ) ||
2287 !strcmp( tracks[i_track]->psz_codec, "S_TEXT/ASS" ) ||
2288 !strcmp( tracks[i_track]->psz_codec, "S_SSA" ) ||
2289 !strcmp( tracks[i_track]->psz_codec, "S_ASS" ))
2291 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
2292 tracks[i_track]->fmt.subs.psz_encoding = strdup( "UTF-8" );
2294 else if( !strcmp( tracks[i_track]->psz_codec, "S_VOBSUB" ) )
2296 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
2297 if( tracks[i_track]->i_extra_data )
2300 char *p_buf = (char *)malloc( tracks[i_track]->i_extra_data + 1);
2301 memcpy( p_buf, tracks[i_track]->p_extra_data , tracks[i_track]->i_extra_data );
2302 p_buf[tracks[i_track]->i_extra_data] = '\0';
2304 p_start = strstr( p_buf, "size:" );
2305 if( sscanf( p_start, "size: %dx%d",
2306 &tracks[i_track]->fmt.subs.spu.i_original_frame_width, &tracks[i_track]->fmt.subs.spu.i_original_frame_height ) == 2 )
2308 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 );
2312 msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
2317 else if( !strcmp( tracks[i_track]->psz_codec, "B_VOBBTN" ) )
2319 tracks[i_track]->fmt.i_cat = NAV_ES;
2324 msg_Err( &sys.demuxer, "unknow codec id=`%s'", tracks[i_track]->psz_codec );
2325 tracks[i_track]->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
2327 if( tracks[i_track]->b_default )
2329 tracks[i_track]->fmt.i_priority = 1000;
2332 tracks[i_track]->p_es = es_out_Add( sys.demuxer.out, &tracks[i_track]->fmt );
2334 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_start_time );
2337 sys.i_start_pts = i_start_time;
2338 // reset the stream reading to the first cluster of the segment used
2339 es.I_O().setFilePointer( i_start_pos );
2342 ep = new EbmlParser( &es, segment, &sys.demuxer );
2347 void demux_sys_t::StartUiThread()
2351 msg_Dbg( &demuxer, "Starting the UI Hook" );
2353 /* FIXME hack hack hack hack FIXME */
2354 /* Get p_input and create variable */
2355 p_input = (input_thread_t *) vlc_object_find( &demuxer, VLC_OBJECT_INPUT, FIND_PARENT );
2356 var_Create( p_input, "x-start", VLC_VAR_INTEGER );
2357 var_Create( p_input, "y-start", VLC_VAR_INTEGER );
2358 var_Create( p_input, "x-end", VLC_VAR_INTEGER );
2359 var_Create( p_input, "y-end", VLC_VAR_INTEGER );
2360 var_Create( p_input, "color", VLC_VAR_ADDRESS );
2361 var_Create( p_input, "menu-palette", VLC_VAR_ADDRESS );
2362 var_Create( p_input, "highlight", VLC_VAR_BOOL );
2363 var_Create( p_input, "highlight-mutex", VLC_VAR_MUTEX );
2365 /* Now create our event thread catcher */
2366 p_ev = (event_thread_t *) vlc_object_create( &demuxer, sizeof( event_thread_t ) );
2367 p_ev->p_demux = &demuxer;
2368 p_ev->b_die = VLC_FALSE;
2369 vlc_mutex_init( p_ev, &p_ev->lock );
2370 vlc_thread_create( p_ev, "mkv event thread handler", EventThread,
2371 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
2375 void demux_sys_t::StopUiThread()
2379 p_ev->b_die = VLC_TRUE;
2381 vlc_thread_join( p_ev );
2382 vlc_object_destroy( p_ev );
2386 var_Destroy( p_input, "highlight-mutex" );
2387 var_Destroy( p_input, "highlight" );
2388 var_Destroy( p_input, "x-start" );
2389 var_Destroy( p_input, "x-end" );
2390 var_Destroy( p_input, "y-start" );
2391 var_Destroy( p_input, "y-end" );
2392 var_Destroy( p_input, "color" );
2393 var_Destroy( p_input, "menu-palette" );
2395 vlc_object_release( p_input );
2397 msg_Dbg( &demuxer, "Stopping the UI Hook" );
2399 b_ui_hooked = false;
2402 int demux_sys_t::EventMouse( vlc_object_t *p_this, char const *psz_var,
2403 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2405 event_thread_t *p_ev = (event_thread_t *) p_data;
2406 vlc_mutex_lock( &p_ev->lock );
2407 if( psz_var[6] == 'c' )
2408 p_ev->b_clicked = VLC_TRUE;
2409 else if( psz_var[6] == 'm' )
2410 p_ev->b_moved = VLC_TRUE;
2411 vlc_mutex_unlock( &p_ev->lock );
2416 int demux_sys_t::EventKey( vlc_object_t *p_this, char const *psz_var,
2417 vlc_value_t oldval, vlc_value_t newval, void *p_data )
2419 event_thread_t *p_ev = (event_thread_t *) p_data;
2420 vlc_mutex_lock( &p_ev->lock );
2421 p_ev->b_key = VLC_TRUE;
2422 vlc_mutex_unlock( &p_ev->lock );
2427 int demux_sys_t::EventThread( vlc_object_t *p_this )
2429 event_thread_t *p_ev = (event_thread_t*)p_this;
2430 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
2431 vlc_object_t *p_vout = NULL;
2433 p_ev->b_moved = VLC_FALSE;
2434 p_ev->b_clicked = VLC_FALSE;
2435 p_ev->b_key = VLC_FALSE;
2437 /* catch all key event */
2438 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2441 while( !p_ev->b_die )
2443 if ( !p_sys->b_pci_packet_set )
2450 vlc_bool_t b_activated = VLC_FALSE;
2456 struct vlc_t::hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
2457 int i, i_action = -1;
2459 vlc_mutex_lock( &p_ev->lock );
2461 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2463 var_Get( p_ev->p_vlc, "key-pressed", &valk );
2464 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
2466 if( p_hotkeys[i].i_key == valk.i_int )
2468 i_action = p_hotkeys[i].i_action;
2472 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2476 case ACTIONID_NAV_LEFT:
2477 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2479 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2480 if ( p_button_ptr->left > 0 && p_button_ptr->left <= pci->hli.hl_gi.btn_ns )
2482 i_curr_button = p_button_ptr->left;
2483 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2484 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2485 if ( button_ptr.auto_action_mode )
2487 vlc_mutex_unlock( &p_ev->lock );
2488 vlc_mutex_lock( &p_sys->lock_demuxer );
2490 // process the button action
2491 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2493 vlc_mutex_unlock( &p_sys->lock_demuxer );
2494 vlc_mutex_lock( &p_ev->lock );
2499 case ACTIONID_NAV_RIGHT:
2500 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2502 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2503 if ( p_button_ptr->right > 0 && p_button_ptr->right <= pci->hli.hl_gi.btn_ns )
2505 i_curr_button = p_button_ptr->right;
2506 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2507 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2508 if ( button_ptr.auto_action_mode )
2510 vlc_mutex_unlock( &p_ev->lock );
2511 vlc_mutex_lock( &p_sys->lock_demuxer );
2513 // process the button action
2514 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2516 vlc_mutex_unlock( &p_sys->lock_demuxer );
2517 vlc_mutex_lock( &p_ev->lock );
2522 case ACTIONID_NAV_UP:
2523 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2525 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2526 if ( p_button_ptr->up > 0 && p_button_ptr->up <= pci->hli.hl_gi.btn_ns )
2528 i_curr_button = p_button_ptr->up;
2529 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2530 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2531 if ( button_ptr.auto_action_mode )
2533 vlc_mutex_unlock( &p_ev->lock );
2534 vlc_mutex_lock( &p_sys->lock_demuxer );
2536 // process the button action
2537 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2539 vlc_mutex_unlock( &p_sys->lock_demuxer );
2540 vlc_mutex_lock( &p_ev->lock );
2545 case ACTIONID_NAV_DOWN:
2546 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2548 btni_t *p_button_ptr = &(pci->hli.btnit[i_curr_button-1]);
2549 if ( p_button_ptr->down > 0 && p_button_ptr->down <= pci->hli.hl_gi.btn_ns )
2551 i_curr_button = p_button_ptr->down;
2552 p_sys->dvd_interpretor.SetSPRM( 0x88, i_curr_button );
2553 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2554 if ( button_ptr.auto_action_mode )
2556 vlc_mutex_unlock( &p_ev->lock );
2557 vlc_mutex_lock( &p_sys->lock_demuxer );
2559 // process the button action
2560 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2562 vlc_mutex_unlock( &p_sys->lock_demuxer );
2563 vlc_mutex_lock( &p_ev->lock );
2568 case ACTIONID_NAV_ACTIVATE:
2569 b_activated = VLC_TRUE;
2571 if ( i_curr_button > 0 && i_curr_button <= pci->hli.hl_gi.btn_ns )
2573 btni_t button_ptr = pci->hli.btnit[i_curr_button-1];
2575 vlc_mutex_unlock( &p_ev->lock );
2576 vlc_mutex_lock( &p_sys->lock_demuxer );
2578 // process the button action
2579 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2581 vlc_mutex_unlock( &p_sys->lock_demuxer );
2582 vlc_mutex_lock( &p_ev->lock );
2588 p_ev->b_key = VLC_FALSE;
2589 vlc_mutex_unlock( &p_ev->lock );
2593 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
2595 vlc_value_t valx, valy;
2597 vlc_mutex_lock( &p_ev->lock );
2598 pci_t *pci = (pci_t *) &p_sys->pci_packet;
2599 var_Get( p_vout, "mouse-x", &valx );
2600 var_Get( p_vout, "mouse-y", &valy );
2602 if( p_ev->b_clicked )
2605 int32_t best,dist,d;
2606 int32_t mx,my,dx,dy;
2608 b_activated = VLC_TRUE;
2609 // get current button
2611 dist = 0x08000000; /* >> than (720*720)+(567*567); */
2612 for(button = 1; button <= pci->hli.hl_gi.btn_ns; button++)
2614 btni_t *button_ptr = &(pci->hli.btnit[button-1]);
2616 if(((unsigned)valx.i_int >= button_ptr->x_start)
2617 && ((unsigned)valx.i_int <= button_ptr->x_end)
2618 && ((unsigned)valy.i_int >= button_ptr->y_start)
2619 && ((unsigned)valy.i_int <= button_ptr->y_end))
2621 mx = (button_ptr->x_start + button_ptr->x_end)/2;
2622 my = (button_ptr->y_start + button_ptr->y_end)/2;
2623 dx = mx - valx.i_int;
2624 dy = my - valy.i_int;
2625 d = (dx*dx) + (dy*dy);
2626 /* If the mouse is within the button and the mouse is closer
2627 * to the center of this button then it is the best choice. */
2637 btni_t button_ptr = pci->hli.btnit[best-1];
2638 uint16 i_curr_button = p_sys->dvd_interpretor.GetSPRM( 0x88 );
2640 msg_Dbg( &p_sys->demuxer, "Clicked button %d", best );
2641 vlc_mutex_unlock( &p_ev->lock );
2642 vlc_mutex_lock( &p_sys->lock_demuxer );
2644 // process the button action
2645 p_sys->dvd_interpretor.SetSPRM( 0x88, best );
2646 p_sys->dvd_interpretor.Interpret( button_ptr.cmd.bytes, 8 );
2648 msg_Dbg( &p_sys->demuxer, "Processed button %d", best );
2650 // select new button
2651 if ( best != i_curr_button )
2655 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
2657 vlc_mutex_t *p_mutex = (vlc_mutex_t *) val.p_address;
2660 if(button_ptr.btn_coln != 0) {
2661 i_palette = pci->hli.btn_colit.btn_coli[button_ptr.btn_coln-1][1];
2666 for( int i = 0; i < 4; i++ )
2668 uint32_t i_yuv = 0xFF;//p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
2669 uint8_t i_alpha = (i_palette>>(i*4))&0x0f;
2670 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
2672 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
2673 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
2674 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
2675 p_sys->palette[i][3] = i_alpha;
2678 vlc_mutex_lock( p_mutex );
2679 val.i_int = button_ptr.x_start; var_Set( p_sys->p_input, "x-start", val );
2680 val.i_int = button_ptr.x_end; var_Set( p_sys->p_input, "x-end", val );
2681 val.i_int = button_ptr.y_start; var_Set( p_sys->p_input, "y-start", val );
2682 val.i_int = button_ptr.y_end; var_Set( p_sys->p_input, "y-end", val );
2684 val.p_address = (void *)p_sys->palette;
2685 var_Set( p_sys->p_input, "menu-palette", val );
2687 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
2688 vlc_mutex_unlock( p_mutex );
2691 vlc_mutex_unlock( &p_sys->lock_demuxer );
2692 vlc_mutex_lock( &p_ev->lock );
2695 else if( p_ev->b_moved )
2697 // dvdnav_mouse_select( NULL, pci, valx.i_int, valy.i_int );
2700 p_ev->b_moved = VLC_FALSE;
2701 p_ev->b_clicked = VLC_FALSE;
2702 vlc_mutex_unlock( &p_ev->lock );
2706 if( p_vout && p_vout->b_die )
2708 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2709 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2710 vlc_object_release( p_vout );
2714 else if( p_vout == NULL )
2716 p_vout = (vlc_object_t*) vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
2720 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2721 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2725 /* Wait a bit, 10ms */
2729 /* Release callback */
2732 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
2733 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
2734 vlc_object_release( p_vout );
2736 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
2738 vlc_mutex_destroy( &p_ev->lock );
2743 void matroska_segment_c::UnSelect( )
2747 for( i_track = 0; i_track < tracks.size(); i_track++ )
2749 if ( tracks[i_track]->p_es != NULL )
2751 // es_format_Clean( &tracks[i_track]->fmt );
2752 es_out_Del( sys.demuxer.out, tracks[i_track]->p_es );
2753 tracks[i_track]->p_es = NULL;
2760 void virtual_segment_c::PrepareChapters( )
2762 if ( linked_segments.size() == 0 )
2765 // !!! should be called only once !!!
2766 matroska_segment_c *p_segment;
2769 // copy editions from the first segment
2770 p_segment = linked_segments[0];
2771 p_editions = &p_segment->stored_editions;
2773 for ( i=1 ; i<linked_segments.size(); i++ )
2775 p_segment = linked_segments[i];
2776 // FIXME assume we have the same editions in all segments
2777 for (j=0; j<p_segment->stored_editions.size(); j++)
2778 (*p_editions)[j]->Append( *p_segment->stored_editions[j] );
2782 std::string chapter_edition_c::GetMainName() const
2784 if ( sub_chapters.size() )
2786 return sub_chapters[0]->GetCodecName( true );
2791 int chapter_item_c::PublishChapters( input_title_t & title, int & i_user_chapters, int i_level )
2793 // add support for meta-elements from codec like DVD Titles
2794 if ( !b_display_seekpoint || psz_name == "" )
2796 psz_name = GetCodecName();
2797 if ( psz_name != "" )
2798 b_display_seekpoint = true;
2801 if (b_display_seekpoint)
2803 seekpoint_t *sk = vlc_seekpoint_New();
2805 sk->i_level = i_level;
2806 sk->i_time_offset = i_start_time;
2807 sk->psz_name = strdup( psz_name.c_str() );
2809 // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
2810 title.i_seekpoint++;
2811 title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
2812 title.seekpoint[title.i_seekpoint-1] = sk;
2814 if ( b_user_display )
2818 for ( size_t i=0; i<sub_chapters.size() ; i++)
2820 sub_chapters[i]->PublishChapters( title, i_user_chapters, i_level+1 );
2823 i_seekpoint_num = i_user_chapters;
2825 return i_user_chapters;
2828 bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
2830 demux_sys_t & sys = *demux.p_sys;
2831 chapter_item_c *psz_curr_chapter;
2832 bool b_has_seeked = false;
2834 /* update current chapter/seekpoint */
2835 if ( p_editions->size() )
2837 /* 1st, we need to know in which chapter we are */
2838 psz_curr_chapter = (*p_editions)[i_current_edition]->FindTimecode( sys.i_pts, psz_current_chapter );
2840 /* we have moved to a new chapter */
2841 if (psz_curr_chapter != NULL && psz_current_chapter != psz_curr_chapter)
2843 if ( (*p_editions)[i_current_edition]->b_ordered )
2845 // Leave/Enter up to the link point
2846 b_has_seeked = psz_curr_chapter->EnterAndLeave( psz_current_chapter );
2847 if ( !b_has_seeked )
2849 // only physically seek if necessary
2850 if ( psz_current_chapter == NULL || (psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time) )
2851 Seek( demux, sys.i_pts, 0, psz_curr_chapter );
2855 if ( !b_has_seeked )
2857 psz_current_chapter = psz_curr_chapter;
2858 if ( psz_curr_chapter->i_seekpoint_num > 0 )
2860 demux.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
2861 demux.info.i_title = sys.i_current_title = i_sys_title;
2862 demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
2868 else if (psz_curr_chapter == NULL)
2870 // out of the scope of the data described by chapters, leave the edition
2871 if ( (*p_editions)[i_current_edition]->b_ordered && psz_current_chapter != NULL )
2873 if ( !(*p_editions)[i_current_edition]->EnterAndLeave( psz_current_chapter, false ) )
2874 psz_current_chapter = NULL;
2883 chapter_item_c *virtual_segment_c::BrowseCodecPrivate( unsigned int codec_id,
2884 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2885 const void *p_cookie,
2886 size_t i_cookie_size )
2888 // FIXME don't assume it is the first edition
2889 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2890 if ( index != p_editions->end() )
2892 chapter_item_c *p_result = (*index)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2893 if ( p_result != NULL )
2899 chapter_item_c *virtual_segment_c::FindChapter( int64_t i_find_uid )
2901 // FIXME don't assume it is the first edition
2902 std::vector<chapter_edition_c*>::iterator index = p_editions->begin();
2903 if ( index != p_editions->end() )
2905 chapter_item_c *p_result = (*index)->FindChapter( i_find_uid );
2906 if ( p_result != NULL )
2912 chapter_item_c *chapter_item_c::BrowseCodecPrivate( unsigned int codec_id,
2913 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
2914 const void *p_cookie,
2915 size_t i_cookie_size )
2918 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2919 while ( index != codecs.end() )
2921 if ( match( **index ,p_cookie, i_cookie_size ) )
2927 chapter_item_c *p_result = NULL;
2928 std::vector<chapter_item_c*>::const_iterator index2 = sub_chapters.begin();
2929 while ( index2 != sub_chapters.end() )
2931 p_result = (*index2)->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
2932 if ( p_result != NULL )
2940 void chapter_item_c::Append( const chapter_item_c & chapter )
2942 // we are appending content for the same chapter UID
2944 chapter_item_c *p_chapter;
2946 for ( i=0; i<chapter.sub_chapters.size(); i++ )
2948 p_chapter = FindChapter( chapter.sub_chapters[i]->i_uid );
2949 if ( p_chapter != NULL )
2951 p_chapter->Append( *chapter.sub_chapters[i] );
2955 sub_chapters.push_back( chapter.sub_chapters[i] );
2959 i_user_start_time = min( i_user_start_time, chapter.i_user_start_time );
2960 i_user_end_time = max( i_user_end_time, chapter.i_user_end_time );
2963 chapter_item_c * chapter_item_c::FindChapter( int64_t i_find_uid )
2966 chapter_item_c *p_result = NULL;
2968 if ( i_uid == i_find_uid )
2971 for ( i=0; i<sub_chapters.size(); i++)
2973 p_result = sub_chapters[i]->FindChapter( i_find_uid );
2974 if ( p_result != NULL )
2980 std::string chapter_item_c::GetCodecName( bool f_for_title ) const
2984 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
2985 while ( index != codecs.end() )
2987 result = (*index)->GetCodecName( f_for_title );
2996 std::string dvd_chapter_codec_c::GetCodecName( bool f_for_title ) const
2999 if ( p_private_data->GetSize() >= 3)
3001 const binary* p_data = p_private_data->GetBuffer();
3002 /* if ( p_data[0] == MATROSKA_DVD_LEVEL_TT )
3004 uint16_t i_title = (p_data[1] << 8) + p_data[2];
3006 sprintf( psz_str, " %d ---", i_title );
3007 result = N_("--- DVD Title");
3010 else */ if ( p_data[0] == MATROSKA_DVD_LEVEL_LU )
3013 sprintf( psz_str, " (%c%c) ---", p_data[1], p_data[2] );
3014 result = N_("--- DVD Menu");
3017 else if ( p_data[0] == MATROSKA_DVD_LEVEL_SS && f_for_title )
3019 if ( p_data[1] == 0x00 )
3020 result = N_("First Played");
3021 else if ( p_data[1] == 0xC0 )
3022 result = N_("Video Manager");
3023 else if ( p_data[1] == 0x80 )
3025 uint16_t i_title = (p_data[2] << 8) + p_data[3];
3027 sprintf( psz_str, " %d -----", i_title );
3028 result = N_("----- Title");
3037 int16 chapter_item_c::GetTitleNumber( ) const
3041 std::vector<chapter_codec_cmds_c*>::const_iterator index = codecs.begin();
3042 while ( index != codecs.end() )
3044 result = (*index)->GetTitleNumber( );
3053 int16 dvd_chapter_codec_c::GetTitleNumber()
3055 if ( p_private_data->GetSize() >= 3)
3057 const binary* p_data = p_private_data->GetBuffer();
3058 if ( p_data[0] == MATROSKA_DVD_LEVEL_SS )
3060 return int16( (p_data[2] << 8) + p_data[3] );
3066 static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
3068 demux_sys_t *p_sys = p_demux->p_sys;
3069 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3070 matroska_segment_c *p_segment = p_vsegment->Segment();
3071 mtime_t i_time_offset = 0;
3075 msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
3076 if( i_date < 0 && f_percent < 0 )
3078 msg_Warn( p_demux, "cannot seek nowhere !" );
3081 if( f_percent > 1.0 )
3083 msg_Warn( p_demux, "cannot seek so far !" );
3087 /* seek without index or without date */
3088 if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
3090 if (p_sys->f_duration >= 0)
3092 i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
3096 int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
3098 msg_Dbg( p_demux, "inacurate way of seeking" );
3099 for( i_index = 0; i_index < p_segment->i_index; i_index++ )
3101 if( p_segment->p_indexes[i_index].i_position >= i_pos)
3106 if( i_index == p_segment->i_index )
3111 i_date = p_segment->p_indexes[i_index].i_time;
3114 if( p_segment->p_indexes[i_index].i_position < i_pos )
3118 msg_Warn( p_demux, "searching for cluster, could take some time" );
3120 /* search a cluster */
3121 while( ( el = p_sys->ep->Get() ) != NULL )
3123 if( MKV_IS_ID( el, KaxCluster ) )
3125 KaxCluster *cluster = (KaxCluster*)el;
3127 /* add it to the index */
3128 p_segment->IndexAppendCluster( cluster );
3130 if( (int64_t)cluster->GetElementPosition() >= i_pos )
3132 p_sys->cluster = cluster;
3143 p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter );
3146 /*****************************************************************************
3147 * Demux: reads and demuxes data packets
3148 *****************************************************************************
3149 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
3150 *****************************************************************************/
3151 static int Demux( demux_t *p_demux)
3153 demux_sys_t *p_sys = p_demux->p_sys;
3155 vlc_mutex_lock( &p_sys->lock_demuxer );
3157 virtual_segment_c *p_vsegment = p_sys->p_current_segment;
3158 matroska_segment_c *p_segment = p_vsegment->Segment();
3159 if ( p_segment == NULL ) return 0;
3160 int i_block_count = 0;
3165 if ( p_sys->demuxer.b_die )
3168 if( p_sys->i_pts >= p_sys->i_start_pts )
3169 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3175 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3177 /* nothing left to read in this ordered edition */
3178 if ( !p_vsegment->SelectNext() )
3180 p_segment->UnSelect( );
3182 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3184 /* switch to the next segment */
3185 p_segment = p_vsegment->Segment();
3186 if ( !p_segment->Select( 0 ) )
3188 msg_Err( p_demux, "Failed to select new segment" );
3195 int64_t i_block_duration = 0;
3196 int64_t i_block_ref1;
3197 int64_t i_block_ref2;
3199 if( p_segment->BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
3201 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
3203 const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
3204 // check if there are more chapters to read
3205 if ( p_chap != NULL )
3207 /* TODO handle successive chapters with the same user_start_time/user_end_time
3208 if ( p_chap->i_user_start_time == p_chap->i_user_start_time )
3209 p_vsegment->SelectNext();
3211 p_sys->i_pts = p_chap->i_user_end_time;
3212 p_sys->i_pts++; // trick to avoid staying on segments with no duration and no content
3221 msg_Warn( p_demux, "cannot get block EOF?" );
3222 p_segment->UnSelect( );
3224 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3226 /* switch to the next segment */
3227 if ( !p_vsegment->SelectNext() )
3228 // no more segments in this stream
3230 p_segment = p_vsegment->Segment();
3231 if ( !p_segment->Select( 0 ) )
3233 msg_Err( p_demux, "Failed to select new segment" );
3241 p_sys->i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
3243 if( p_sys->i_pts >= p_sys->i_start_pts )
3244 if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
3251 if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
3253 /* nothing left to read in this ordered edition */
3254 if ( !p_vsegment->SelectNext() )
3259 p_segment->UnSelect( );
3261 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
3263 /* switch to the next segment */
3264 p_segment = p_vsegment->Segment();
3265 if ( !p_segment->Select( 0 ) )
3267 msg_Err( p_demux, "Failed to select new segment" );
3275 BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration, i_block_ref1 >= 0 || i_block_ref2 > 0 );
3280 // TODO optimize when there is need to leave or when seeking has been called
3281 if( i_block_count > 5 )
3288 vlc_mutex_unlock( &p_sys->lock_demuxer );
3295 /*****************************************************************************
3297 *****************************************************************************/
3298 vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_, vlc_bool_t b_owner_ )
3305 uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
3307 if( i_size <= 0 || mb_eof )
3312 return stream_Read( s, p_buffer, i_size );
3314 void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
3320 case seek_beginning:
3324 i_pos = stream_Size( s ) - i_offset;
3327 i_pos= stream_Tell( s ) + i_offset;
3331 if( i_pos < 0 || i_pos >= stream_Size( s ) )
3338 if( stream_Seek( s, i_pos ) )
3344 size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
3348 uint64 vlc_stream_io_callback::getFilePointer( void )
3352 return stream_Tell( s );
3354 void vlc_stream_io_callback::close( void )
3360 /*****************************************************************************
3361 * Ebml Stream parser
3362 *****************************************************************************/
3363 EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start, demux_t *p_demux )
3370 mi_remain_size[0] = el_start->GetSize();
3372 for( i = 1; i < 6; i++ )
3378 mb_keep = VLC_FALSE;
3379 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3382 EbmlParser::~EbmlParser( void )
3386 for( i = 1; i < mi_level; i++ )
3392 mb_keep = VLC_FALSE;
3396 EbmlElement* EbmlParser::UnGet( uint64 i_block_pos, uint64 i_cluster_pos )
3398 if ( mi_user_level > mi_level )
3400 while ( mi_user_level != mi_level )
3402 delete m_el[mi_user_level];
3403 m_el[mi_user_level] = NULL;
3408 mb_keep = VLC_FALSE;
3409 if ( m_el[1]->GetElementPosition() == i_cluster_pos )
3411 m_es->I_O().setFilePointer( i_block_pos, seek_beginning );
3412 return (EbmlMaster*) m_el[1];
3416 // seek to the previous Cluster
3417 m_es->I_O().setFilePointer( i_cluster_pos, seek_beginning );
3420 delete m_el[mi_level];
3421 m_el[mi_level] = NULL;
3426 void EbmlParser::Up( void )
3428 if( mi_user_level == mi_level )
3430 fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );
3436 void EbmlParser::Down( void )
3442 void EbmlParser::Keep( void )
3447 int EbmlParser::GetLevel( void )
3449 return mi_user_level;
3452 void EbmlParser::Reset( demux_t *p_demux )
3454 while ( mi_level > 0)
3456 delete m_el[mi_level];
3457 m_el[mi_level] = NULL;
3460 mi_user_level = mi_level = 1;
3461 #if LIBEBML_VERSION >= 0x000704
3462 // a little faster and cleaner
3463 m_es->I_O().setFilePointer( static_cast<KaxSegment*>(m_el[0])->GetGlobalPosition(0) );
3465 m_es->I_O().setFilePointer( m_el[0]->GetElementPosition() + m_el[0]->ElementSize(true) - m_el[0]->GetSize() );
3467 mb_dummy = config_GetInt( p_demux, "mkv-use-dummy" );
3470 EbmlElement *EbmlParser::Get( void )
3474 if( mi_user_level != mi_level )
3480 EbmlElement *ret = m_got;
3486 if( m_el[mi_level] )
3488 m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
3491 delete m_el[mi_level];
3493 mb_keep = VLC_FALSE;
3496 m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, mb_dummy != 0, 1 );
3497 // mi_remain_size[mi_level] = m_el[mi_level]->GetSize();
3508 delete m_el[mi_level - 1];
3509 m_got = m_el[mi_level -1] = m_el[mi_level];
3510 m_el[mi_level] = NULL;
3517 else if( m_el[mi_level] == NULL )
3519 fprintf( stderr," m_el[mi_level] == NULL\n" );
3522 return m_el[mi_level];
3526 /*****************************************************************************
3528 * * LoadCues : load the cues element and update index
3530 * * LoadTags : load ... the tags element
3532 * * InformationCreate : create all information, load tags if present
3534 *****************************************************************************/
3535 void matroska_segment_c::LoadCues( )
3537 int64_t i_sav_position = es.I_O().getFilePointer();
3539 EbmlElement *el, *cues;
3541 /* *** Load the cue if found *** */
3542 if( i_cues_position < 0 )
3544 msg_Warn( &sys.demuxer, "no cues/empty cues found->seek won't be precise" );
3546 // IndexAppendCluster( cluster );
3549 vlc_bool_t b_seekable;
3551 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
3555 msg_Dbg( &sys.demuxer, "loading cues" );
3556 es.I_O().setFilePointer( i_cues_position, seek_beginning );
3557 cues = es.FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
3561 msg_Err( &sys.demuxer, "cannot load cues (broken seekhead or file)" );
3562 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3566 ep = new EbmlParser( &es, cues, &sys.demuxer );
3567 while( ( el = ep->Get() ) != NULL )
3569 if( MKV_IS_ID( el, KaxCuePoint ) )
3571 #define idx p_indexes[i_index]
3574 idx.i_block_number= -1;
3575 idx.i_position = -1;
3577 idx.b_key = VLC_TRUE;
3580 while( ( el = ep->Get() ) != NULL )
3582 if( MKV_IS_ID( el, KaxCueTime ) )
3584 KaxCueTime &ctime = *(KaxCueTime*)el;
3586 ctime.ReadData( es.I_O() );
3588 idx.i_time = uint64( ctime ) * i_timescale / (mtime_t)1000;
3590 else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
3593 while( ( el = ep->Get() ) != NULL )
3595 if( MKV_IS_ID( el, KaxCueTrack ) )
3597 KaxCueTrack &ctrack = *(KaxCueTrack*)el;
3599 ctrack.ReadData( es.I_O() );
3600 idx.i_track = uint16( ctrack );
3602 else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
3604 KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
3606 ccpos.ReadData( es.I_O() );
3607 idx.i_position = segment->GetGlobalPosition( uint64( ccpos ) );
3609 else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
3611 KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
3613 cbnum.ReadData( es.I_O() );
3614 idx.i_block_number = uint32( cbnum );
3618 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3625 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3631 msg_Dbg( &sys.demuxer, " * added time="I64Fd" pos="I64Fd
3632 " track=%d bnum=%d", idx.i_time, idx.i_position,
3633 idx.i_track, idx.i_block_number );
3637 if( i_index >= i_index_max )
3639 i_index_max += 1024;
3640 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
3646 msg_Dbg( &sys.demuxer, " * Unknown (%s)", typeid(*el).name() );
3654 msg_Dbg( &sys.demuxer, "loading cues done." );
3655 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3658 void matroska_segment_c::LoadTags( )
3660 int64_t i_sav_position = es.I_O().getFilePointer();
3662 EbmlElement *el, *tags;
3664 msg_Dbg( &sys.demuxer, "loading tags" );
3665 es.I_O().setFilePointer( i_tags_position, seek_beginning );
3666 tags = es.FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
3670 msg_Err( &sys.demuxer, "cannot load tags (broken seekhead or file)" );
3671 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3675 msg_Dbg( &sys.demuxer, "Tags" );
3676 ep = new EbmlParser( &es, tags, &sys.demuxer );
3677 while( ( el = ep->Get() ) != NULL )
3679 if( MKV_IS_ID( el, KaxTag ) )
3681 msg_Dbg( &sys.demuxer, "+ Tag" );
3683 while( ( el = ep->Get() ) != NULL )
3685 if( MKV_IS_ID( el, KaxTagTargets ) )
3687 msg_Dbg( &sys.demuxer, "| + Targets" );
3689 while( ( el = ep->Get() ) != NULL )
3691 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3695 else if( MKV_IS_ID( el, KaxTagGeneral ) )
3697 msg_Dbg( &sys.demuxer, "| + General" );
3699 while( ( el = ep->Get() ) != NULL )
3701 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3705 else if( MKV_IS_ID( el, KaxTagGenres ) )
3707 msg_Dbg( &sys.demuxer, "| + Genres" );
3709 while( ( el = ep->Get() ) != NULL )
3711 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3715 else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
3717 msg_Dbg( &sys.demuxer, "| + Audio Specific" );
3719 while( ( el = ep->Get() ) != NULL )
3721 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3725 else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
3727 msg_Dbg( &sys.demuxer, "| + Images Specific" );
3729 while( ( el = ep->Get() ) != NULL )
3731 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid( *el ).name() );
3735 else if( MKV_IS_ID( el, KaxTagMultiComment ) )
3737 msg_Dbg( &sys.demuxer, "| + Multi Comment" );
3739 else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
3741 msg_Dbg( &sys.demuxer, "| + Multi Commercial" );
3743 else if( MKV_IS_ID( el, KaxTagMultiDate ) )
3745 msg_Dbg( &sys.demuxer, "| + Multi Date" );
3747 else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
3749 msg_Dbg( &sys.demuxer, "| + Multi Entity" );
3751 else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
3753 msg_Dbg( &sys.demuxer, "| + Multi Identifier" );
3755 else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
3757 msg_Dbg( &sys.demuxer, "| + Multi Legal" );
3759 else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
3761 msg_Dbg( &sys.demuxer, "| + Multi Title" );
3765 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid( *el ).name() );
3772 msg_Dbg( &sys.demuxer, "+ Unknown (%s)", typeid( *el ).name() );
3778 msg_Dbg( &sys.demuxer, "loading tags done." );
3779 es.I_O().setFilePointer( i_sav_position, seek_beginning );
3782 /*****************************************************************************
3784 *****************************************************************************/
3785 void matroska_segment_c::ParseSeekHead( KaxSeekHead *seekhead )
3789 int i_upper_level = 0;
3791 msg_Dbg( &sys.demuxer, "| + Seek head" );
3793 /* Master elements */
3794 seekhead->Read( es, seekhead->Generic().Context, i_upper_level, el, true );
3796 for( i = 0; i < seekhead->ListSize(); i++ )
3798 EbmlElement *l = (*seekhead)[i];
3800 if( MKV_IS_ID( l, KaxSeek ) )
3802 EbmlMaster *sk = static_cast<EbmlMaster *>(l);
3803 EbmlId id = EbmlVoid::ClassInfos.GlobalId;
3806 for( j = 0; j < sk->ListSize(); j++ )
3808 EbmlElement *l = (*sk)[j];
3810 if( MKV_IS_ID( l, KaxSeekID ) )
3812 KaxSeekID &sid = *(KaxSeekID*)l;
3813 id = EbmlId( sid.GetBuffer(), sid.GetSize() );
3815 else if( MKV_IS_ID( l, KaxSeekPosition ) )
3817 KaxSeekPosition &spos = *(KaxSeekPosition*)l;
3818 i_pos = uint64( spos );
3822 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
3828 if( id == KaxCues::ClassInfos.GlobalId )
3830 msg_Dbg( &sys.demuxer, "| | | = cues at "I64Fd, i_pos );
3831 i_cues_position = segment->GetGlobalPosition( i_pos );
3833 else if( id == KaxChapters::ClassInfos.GlobalId )
3835 msg_Dbg( &sys.demuxer, "| | | = chapters at "I64Fd, i_pos );
3836 i_chapters_position = segment->GetGlobalPosition( i_pos );
3838 else if( id == KaxTags::ClassInfos.GlobalId )
3840 msg_Dbg( &sys.demuxer, "| | | = tags at "I64Fd, i_pos );
3841 i_tags_position = segment->GetGlobalPosition( i_pos );
3847 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
3852 /*****************************************************************************
3854 *****************************************************************************/
3855 void matroska_segment_c::ParseTrackEntry( KaxTrackEntry *m )
3861 msg_Dbg( &sys.demuxer, "| | + Track Entry" );
3863 tk = new mkv_track_t();
3864 tracks.push_back( tk );
3866 /* Init the track */
3867 memset( tk, 0, sizeof( mkv_track_t ) );
3869 es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
3870 tk->fmt.psz_language = strdup("English");
3871 tk->fmt.psz_description = NULL;
3873 tk->b_default = VLC_TRUE;
3874 tk->b_enabled = VLC_TRUE;
3875 tk->b_silent = VLC_FALSE;
3876 tk->i_number = tracks.size() - 1;
3877 tk->i_extra_data = 0;
3878 tk->p_extra_data = NULL;
3879 tk->psz_codec = NULL;
3880 tk->i_default_duration = 0;
3881 tk->f_timecodescale = 1.0;
3883 tk->b_inited = VLC_FALSE;
3884 tk->i_data_init = 0;
3885 tk->p_data_init = NULL;
3887 tk->psz_codec_name = NULL;
3888 tk->psz_codec_settings = NULL;
3889 tk->psz_codec_info_url = NULL;
3890 tk->psz_codec_download_url = NULL;
3892 tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
3894 for( i = 0; i < m->ListSize(); i++ )
3896 EbmlElement *l = (*m)[i];
3898 if( MKV_IS_ID( l, KaxTrackNumber ) )
3900 KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
3902 tk->i_number = uint32( tnum );
3903 msg_Dbg( &sys.demuxer, "| | | + Track Number=%u", uint32( tnum ) );
3905 else if( MKV_IS_ID( l, KaxTrackUID ) )
3907 KaxTrackUID &tuid = *(KaxTrackUID*)l;
3909 msg_Dbg( &sys.demuxer, "| | | + Track UID=%u", uint32( tuid ) );
3911 else if( MKV_IS_ID( l, KaxTrackType ) )
3914 KaxTrackType &ttype = *(KaxTrackType*)l;
3916 switch( uint8(ttype) )
3920 tk->fmt.i_cat = AUDIO_ES;
3924 tk->fmt.i_cat = VIDEO_ES;
3926 case track_subtitle:
3927 psz_type = "subtitle";
3928 tk->fmt.i_cat = SPU_ES;
3931 psz_type = "buttons";
3932 tk->fmt.i_cat = SPU_ES;
3935 psz_type = "unknown";
3936 tk->fmt.i_cat = UNKNOWN_ES;
3940 msg_Dbg( &sys.demuxer, "| | | + Track Type=%s", psz_type );
3942 // else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
3944 // KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
3946 // tk->b_enabled = uint32( fenb );
3947 // msg_Dbg( &sys.demuxer, "| | | + Track Enabled=%u",
3948 // uint32( fenb ) );
3950 else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
3952 KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
3954 tk->b_default = uint32( fdef );
3955 msg_Dbg( &sys.demuxer, "| | | + Track Default=%u", uint32( fdef ) );
3957 else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
3959 KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
3961 msg_Dbg( &sys.demuxer, "| | | + Track Lacing=%d", uint32( lac ) );
3963 else if( MKV_IS_ID( l, KaxTrackMinCache ) )
3965 KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
3967 msg_Dbg( &sys.demuxer, "| | | + Track MinCache=%d", uint32( cmin ) );
3969 else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
3971 KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
3973 msg_Dbg( &sys.demuxer, "| | | + Track MaxCache=%d", uint32( cmax ) );
3975 else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
3977 KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
3979 tk->i_default_duration = uint64(defd);
3980 msg_Dbg( &sys.demuxer, "| | | + Track Default Duration="I64Fd, uint64(defd) );
3982 else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
3984 KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
3986 tk->f_timecodescale = float( ttcs );
3987 msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
3989 else if( MKV_IS_ID( l, KaxTrackName ) )
3991 KaxTrackName &tname = *(KaxTrackName*)l;
3993 tk->fmt.psz_description = ToUTF8( UTFstring( tname ) );
3994 msg_Dbg( &sys.demuxer, "| | | + Track Name=%s", tk->fmt.psz_description );
3996 else if( MKV_IS_ID( l, KaxTrackLanguage ) )
3998 KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
4000 if ( tk->fmt.psz_language != NULL )
4001 free( tk->fmt.psz_language );
4002 tk->fmt.psz_language = strdup( string( lang ).c_str() );
4003 msg_Dbg( &sys.demuxer,
4004 "| | | + Track Language=`%s'", tk->fmt.psz_language );
4006 else if( MKV_IS_ID( l, KaxCodecID ) )
4008 KaxCodecID &codecid = *(KaxCodecID*)l;
4010 tk->psz_codec = strdup( string( codecid ).c_str() );
4011 msg_Dbg( &sys.demuxer, "| | | + Track CodecId=%s", string( codecid ).c_str() );
4013 else if( MKV_IS_ID( l, KaxCodecPrivate ) )
4015 KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;
4017 tk->i_extra_data = cpriv.GetSize();
4018 if( tk->i_extra_data > 0 )
4020 tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
4021 memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
4023 msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
4025 else if( MKV_IS_ID( l, KaxCodecName ) )
4027 KaxCodecName &cname = *(KaxCodecName*)l;
4029 tk->psz_codec_name = ToUTF8( UTFstring( cname ) );
4030 msg_Dbg( &sys.demuxer, "| | | + Track Codec Name=%s", tk->psz_codec_name );
4032 else if( MKV_IS_ID( l, KaxContentEncodings ) )
4034 EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
4035 MkvTree( sys.demuxer, 3, "Content Encodings" );
4036 for( j = 0; j < cencs->ListSize(); j++ )
4038 EbmlElement *l2 = (*cencs)[j];
4039 if( MKV_IS_ID( l2, KaxContentEncoding ) )
4041 MkvTree( sys.demuxer, 4, "Content Encoding" );
4042 EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
4043 for( k = 0; k < cenc->ListSize(); k++ )
4045 EbmlElement *l3 = (*cenc)[k];
4046 if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
4048 KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
4049 MkvTree( sys.demuxer, 5, "Order: %i", uint32( encord ) );
4051 else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
4053 KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
4054 MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
4056 else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
4058 KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
4059 MkvTree( sys.demuxer, 5, "Type: %i", uint32( enctype ) );
4061 else if( MKV_IS_ID( l3, KaxContentCompression ) )
4063 EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
4064 MkvTree( sys.demuxer, 5, "Content Compression" );
4065 for( n = 0; n < compr->ListSize(); n++ )
4067 EbmlElement *l4 = (*compr)[n];
4068 if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
4070 KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
4071 MkvTree( sys.demuxer, 6, "Compression Algorithm: %i", uint32(compalg) );
4072 if( uint32( compalg ) == 0 )
4074 tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
4079 MkvTree( sys.demuxer, 6, "Unknown (%s)", typeid(*l4).name() );
4086 MkvTree( sys.demuxer, 5, "Unknown (%s)", typeid(*l3).name() );
4093 MkvTree( sys.demuxer, 4, "Unknown (%s)", typeid(*l2).name() );
4098 // else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
4100 // KaxCodecSettings &cset = *(KaxCodecSettings*)l;
4102 // tk->psz_codec_settings = ToUTF8( UTFstring( cset ) );
4103 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
4105 // else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
4107 // KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
4109 // tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
4110 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
4112 // else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
4114 // KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
4116 // tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
4117 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
4119 // else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
4121 // KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
4123 // msg_Dbg( &sys.demuxer, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
4125 // else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
4127 // KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
4129 // msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
4131 else if( MKV_IS_ID( l, KaxTrackVideo ) )
4133 EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
4136 msg_Dbg( &sys.demuxer, "| | | + Track Video" );
4139 tk->fmt.video.i_frame_rate_base = (unsigned int)(tk->i_default_duration / 1000);
4140 tk->fmt.video.i_frame_rate = 1000000;
4142 for( j = 0; j < tkv->ListSize(); j++ )
4144 EbmlElement *l = (*tkv)[j];
4145 // if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )
4147 // KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
4149 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
4151 // else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
4153 // KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
4155 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
4158 if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
4160 KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
4162 tk->fmt.video.i_width = uint16( vwidth );
4163 msg_Dbg( &sys.demuxer, "| | | | + width=%d", uint16( vwidth ) );
4165 else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
4167 KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
4169 tk->fmt.video.i_height = uint16( vheight );
4170 msg_Dbg( &sys.demuxer, "| | | | + height=%d", uint16( vheight ) );
4172 else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
4174 KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
4176 tk->fmt.video.i_visible_width = uint16( vwidth );
4177 msg_Dbg( &sys.demuxer, "| | | | + display width=%d", uint16( vwidth ) );
4179 else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
4181 KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
4183 tk->fmt.video.i_visible_height = uint16( vheight );
4184 msg_Dbg( &sys.demuxer, "| | | | + display height=%d", uint16( vheight ) );
4186 else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
4188 KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
4190 tk->f_fps = float( vfps );
4191 msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
4193 // else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
4195 // KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
4197 // msg_Dbg( &sys.demuxer, "| | | | + Track Video Display Unit=%s",
4198 // uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
4200 // else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
4202 // KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
4204 // msg_Dbg( &sys.demuxer, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
4206 // else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
4208 // KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
4210 // msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( gamma ) );
4214 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4217 if ( tk->fmt.video.i_visible_height && tk->fmt.video.i_visible_width )
4218 tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * tk->fmt.video.i_visible_width / tk->fmt.video.i_visible_height;
4220 else if( MKV_IS_ID( l, KaxTrackAudio ) )
4222 EbmlMaster *tka = static_cast<EbmlMaster*>(l);
4225 msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
4227 for( j = 0; j < tka->ListSize(); j++ )
4229 EbmlElement *l = (*tka)[j];
4231 if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )
4233 KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
4235 tk->fmt.audio.i_rate = (int)float( afreq );
4236 msg_Dbg( &sys.demuxer, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
4238 else if( MKV_IS_ID( l, KaxAudioChannels ) )
4240 KaxAudioChannels &achan = *(KaxAudioChannels*)l;
4242 tk->fmt.audio.i_channels = uint8( achan );
4243 msg_Dbg( &sys.demuxer, "| | | | + achan=%u", uint8( achan ) );
4245 else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
4247 KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
4249 tk->fmt.audio.i_bitspersample = uint8( abits );
4250 msg_Dbg( &sys.demuxer, "| | | | + abits=%u", uint8( abits ) );
4254 msg_Dbg( &sys.demuxer, "| | | | + Unknown (%s)", typeid(*l).name() );
4260 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)",
4261 typeid(*l).name() );
4266 /*****************************************************************************
4268 *****************************************************************************/
4269 void matroska_segment_c::ParseTracks( KaxTracks *tracks )
4273 int i_upper_level = 0;
4275 msg_Dbg( &sys.demuxer, "| + Tracks" );
4277 /* Master elements */
4278 tracks->Read( es, tracks->Generic().Context, i_upper_level, el, true );
4280 for( i = 0; i < tracks->ListSize(); i++ )
4282 EbmlElement *l = (*tracks)[i];
4284 if( MKV_IS_ID( l, KaxTrackEntry ) )
4286 ParseTrackEntry( static_cast<KaxTrackEntry *>(l) );
4290 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4295 /*****************************************************************************
4297 *****************************************************************************/
4298 void matroska_segment_c::ParseInfo( KaxInfo *info )
4303 int i_upper_level = 0;
4305 msg_Dbg( &sys.demuxer, "| + Information" );
4307 /* Master elements */
4308 m = static_cast<EbmlMaster *>(info);
4309 m->Read( es, info->Generic().Context, i_upper_level, el, true );
4311 for( i = 0; i < m->ListSize(); i++ )
4313 EbmlElement *l = (*m)[i];
4315 if( MKV_IS_ID( l, KaxSegmentUID ) )
4317 if ( p_segment_uid == NULL )
4318 p_segment_uid = new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l));
4320 msg_Dbg( &sys.demuxer, "| | + UID=%d", *(uint32*)p_segment_uid->GetBuffer() );
4322 else if( MKV_IS_ID( l, KaxPrevUID ) )
4324 if ( p_prev_segment_uid == NULL )
4325 p_prev_segment_uid = new KaxPrevUID(*static_cast<KaxPrevUID*>(l));
4327 msg_Dbg( &sys.demuxer, "| | + PrevUID=%d", *(uint32*)p_prev_segment_uid->GetBuffer() );
4329 else if( MKV_IS_ID( l, KaxNextUID ) )
4331 if ( p_next_segment_uid == NULL )
4332 p_next_segment_uid = new KaxNextUID(*static_cast<KaxNextUID*>(l));
4334 msg_Dbg( &sys.demuxer, "| | + NextUID=%d", *(uint32*)p_next_segment_uid->GetBuffer() );
4336 else if( MKV_IS_ID( l, KaxTimecodeScale ) )
4338 KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
4340 i_timescale = uint64(tcs);
4342 msg_Dbg( &sys.demuxer, "| | + TimecodeScale="I64Fd,
4345 else if( MKV_IS_ID( l, KaxDuration ) )
4347 KaxDuration &dur = *(KaxDuration*)l;
4349 i_duration = mtime_t( double( dur ) );
4351 msg_Dbg( &sys.demuxer, "| | + Duration="I64Fd,
4354 else if( MKV_IS_ID( l, KaxMuxingApp ) )
4356 KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
4358 psz_muxing_application = ToUTF8( UTFstring( mapp ) );
4360 msg_Dbg( &sys.demuxer, "| | + Muxing Application=%s",
4361 psz_muxing_application );
4363 else if( MKV_IS_ID( l, KaxWritingApp ) )
4365 KaxWritingApp &wapp = *(KaxWritingApp*)l;
4367 psz_writing_application = ToUTF8( UTFstring( wapp ) );
4369 msg_Dbg( &sys.demuxer, "| | + Writing Application=%s",
4370 psz_writing_application );
4372 else if( MKV_IS_ID( l, KaxSegmentFilename ) )
4374 KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
4376 psz_segment_filename = ToUTF8( UTFstring( sfn ) );
4378 msg_Dbg( &sys.demuxer, "| | + Segment Filename=%s",
4379 psz_segment_filename );
4381 else if( MKV_IS_ID( l, KaxTitle ) )
4383 KaxTitle &title = *(KaxTitle*)l;
4385 psz_title = ToUTF8( UTFstring( title ) );
4387 msg_Dbg( &sys.demuxer, "| | + Title=%s", psz_title );
4389 else if( MKV_IS_ID( l, KaxSegmentFamily ) )
4391 KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
4393 families.push_back( new KaxSegmentFamily(*uid) );
4395 msg_Dbg( &sys.demuxer, "| | + family=%d", *(uint32*)uid->GetBuffer() );
4397 #if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
4398 else if( MKV_IS_ID( l, KaxDateUTC ) )
4400 KaxDateUTC &date = *(KaxDateUTC*)l;
4405 i_date = date.GetEpochDate();
4406 memset( buffer, 0, 256 );
4407 if( gmtime_r( &i_date, &tmres ) &&
4408 asctime_r( &tmres, buffer ) )
4410 buffer[strlen( buffer)-1]= '\0';
4411 psz_date_utc = strdup( buffer );
4412 msg_Dbg( &sys.demuxer, "| | + Date=%s", psz_date_utc );
4416 #if LIBMATROSKA_VERSION >= 0x000704
4417 else if( MKV_IS_ID( l, KaxChapterTranslate ) )
4419 KaxChapterTranslate *p_trans = static_cast<KaxChapterTranslate*>( l );
4420 chapter_translation_c *p_translate = new chapter_translation_c();
4422 p_trans->Read( es, p_trans->Generic().Context, i_upper_level, el, true );
4423 for( j = 0; j < p_trans->ListSize(); j++ )
4425 EbmlElement *l = (*p_trans)[j];
4427 if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
4429 p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
4431 else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
4433 p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
4435 else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
4437 p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
4441 translations.push_back( p_translate );
4446 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4450 double f_dur = double(i_duration) * double(i_timescale) / 1000000.0;
4451 i_duration = mtime_t(f_dur);
4455 /*****************************************************************************
4457 *****************************************************************************/
4458 void matroska_segment_c::ParseChapterAtom( int i_level, KaxChapterAtom *ca, chapter_item_c & chapters )
4462 msg_Dbg( &sys.demuxer, "| | | + ChapterAtom (level=%d)", i_level );
4463 for( i = 0; i < ca->ListSize(); i++ )
4465 EbmlElement *l = (*ca)[i];
4467 if( MKV_IS_ID( l, KaxChapterUID ) )
4469 chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
4470 msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %lld", chapters.i_uid );
4472 else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
4474 KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
4475 chapters.b_display_seekpoint = uint8( flag ) == 0;
4477 msg_Dbg( &sys.demuxer, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
4479 else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
4481 KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
4482 chapters.i_start_time = uint64( start ) / I64C(1000);
4484 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
4486 else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
4488 KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
4489 chapters.i_end_time = uint64( end ) / I64C(1000);
4491 msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
4493 else if( MKV_IS_ID( l, KaxChapterDisplay ) )
4495 EbmlMaster *cd = static_cast<EbmlMaster *>(l);
4497 msg_Dbg( &sys.demuxer, "| | | | + ChapterDisplay" );
4498 for( j = 0; j < cd->ListSize(); j++ )
4500 EbmlElement *l= (*cd)[j];
4502 if( MKV_IS_ID( l, KaxChapterString ) )
4506 KaxChapterString &name =*(KaxChapterString*)l;
4507 for (k = 0; k < i_level; k++)
4508 chapters.psz_name += '+';
4509 chapters.psz_name += ' ';
4510 char *psz_tmp_utf8 = ToUTF8( UTFstring( name ) );
4511 chapters.psz_name += psz_tmp_utf8;
4512 chapters.b_user_display = true;
4514 msg_Dbg( &sys.demuxer, "| | | | | + ChapterString '%s'", psz_tmp_utf8 );
4515 free( psz_tmp_utf8 );
4517 else if( MKV_IS_ID( l, KaxChapterLanguage ) )
4519 KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
4520 const char *psz = string( lang ).c_str();
4522 msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
4524 else if( MKV_IS_ID( l, KaxChapterCountry ) )
4526 KaxChapterCountry &ct =*(KaxChapterCountry*)l;
4527 const char *psz = string( ct ).c_str();
4529 msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
4533 else if( MKV_IS_ID( l, KaxChapterProcess ) )
4535 msg_Dbg( &sys.demuxer, "| | | | + ChapterProcess" );
4537 KaxChapterProcess *cp = static_cast<KaxChapterProcess *>(l);
4538 chapter_codec_cmds_c *p_ccodec = NULL;
4540 for( j = 0; j < cp->ListSize(); j++ )
4542 EbmlElement *k= (*cp)[j];
4544 if( MKV_IS_ID( k, KaxChapterProcessCodecID ) )
4546 KaxChapterProcessCodecID *p_codec_id = static_cast<KaxChapterProcessCodecID*>( k );
4547 if ( uint32(*p_codec_id) == 0 )
4548 p_ccodec = new matroska_script_codec_c( sys );
4549 else if ( uint32(*p_codec_id) == 1 )
4550 p_ccodec = new dvd_chapter_codec_c( sys );
4555 if ( p_ccodec != NULL )
4557 for( j = 0; j < cp->ListSize(); j++ )
4559 EbmlElement *k= (*cp)[j];
4561 if( MKV_IS_ID( k, KaxChapterProcessPrivate ) )
4563 KaxChapterProcessPrivate * p_private = static_cast<KaxChapterProcessPrivate*>( k );
4564 p_ccodec->SetPrivate( *p_private );
4566 else if( MKV_IS_ID( k, KaxChapterProcessCommand ) )
4568 p_ccodec->AddCommand( *static_cast<KaxChapterProcessCommand*>( k ) );
4571 chapters.codecs.push_back( p_ccodec );
4574 else if( MKV_IS_ID( l, KaxChapterAtom ) )
4576 chapter_item_c *new_sub_chapter = new chapter_item_c();
4577 ParseChapterAtom( i_level+1, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4578 new_sub_chapter->psz_parent = &chapters;
4579 chapters.sub_chapters.push_back( new_sub_chapter );
4584 /*****************************************************************************
4586 *****************************************************************************/
4587 void matroska_segment_c::ParseChapters( KaxChapters *chapters )
4591 int i_upper_level = 0;
4594 /* Master elements */
4595 chapters->Read( es, chapters->Generic().Context, i_upper_level, el, true );
4597 for( i = 0; i < chapters->ListSize(); i++ )
4599 EbmlElement *l = (*chapters)[i];
4601 if( MKV_IS_ID( l, KaxEditionEntry ) )
4603 chapter_edition_c *p_edition = new chapter_edition_c();
4605 EbmlMaster *E = static_cast<EbmlMaster *>(l );
4607 msg_Dbg( &sys.demuxer, "| | + EditionEntry" );
4608 for( j = 0; j < E->ListSize(); j++ )
4610 EbmlElement *l = (*E)[j];
4612 if( MKV_IS_ID( l, KaxChapterAtom ) )
4614 chapter_item_c *new_sub_chapter = new chapter_item_c();
4615 ParseChapterAtom( 0, static_cast<KaxChapterAtom *>(l), *new_sub_chapter );
4616 p_edition->sub_chapters.push_back( new_sub_chapter );
4618 else if( MKV_IS_ID( l, KaxEditionUID ) )
4620 p_edition->i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
4622 else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
4624 p_edition->b_ordered = config_GetInt( &sys.demuxer, "mkv-use-ordered-chapters" ) ? (uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0) : 0;
4626 else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
4628 if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
4629 i_default_edition = stored_editions.size();
4633 msg_Dbg( &sys.demuxer, "| | | + Unknown (%s)", typeid(*l).name() );
4636 stored_editions.push_back( p_edition );
4640 msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
4644 for( i = 0; i < stored_editions.size(); i++ )
4646 stored_editions[i]->RefreshChapters( );
4649 if ( stored_editions.size() != 0 && stored_editions[i_default_edition]->b_ordered )
4651 /* update the duration of the segment according to the sum of all sub chapters */
4652 i_dur = stored_editions[i_default_edition]->Duration() / I64C(1000);
4658 void matroska_segment_c::ParseCluster( )
4663 int i_upper_level = 0;
4665 /* Master elements */
4666 m = static_cast<EbmlMaster *>( cluster );
4667 m->Read( es, cluster->Generic().Context, i_upper_level, el, true );
4669 for( i = 0; i < m->ListSize(); i++ )
4671 EbmlElement *l = (*m)[i];
4673 if( MKV_IS_ID( l, KaxClusterTimecode ) )
4675 KaxClusterTimecode &ctc = *(KaxClusterTimecode*)l;
4677 cluster->InitTimecode( uint64( ctc ), i_timescale );
4682 i_start_time = cluster->GlobalTimecode() / 1000;
4685 /*****************************************************************************
4686 * InformationCreate:
4687 *****************************************************************************/
4688 void matroska_segment_c::InformationCreate( )
4692 sys.meta = vlc_meta_New();
4696 vlc_meta_Add( sys.meta, VLC_META_TITLE, psz_title );
4700 vlc_meta_Add( sys.meta, VLC_META_DATE, psz_date_utc );
4702 if( psz_segment_filename )
4704 vlc_meta_Add( sys.meta, _("Segment filename"), psz_segment_filename );
4706 if( psz_muxing_application )
4708 vlc_meta_Add( sys.meta, _("Muxing application"), psz_muxing_application );
4710 if( psz_writing_application )
4712 vlc_meta_Add( sys.meta, _("Writing application"), psz_writing_application );
4715 for( i_track = 0; i_track < tracks.size(); i_track++ )
4717 mkv_track_t *tk = tracks[i_track];
4718 vlc_meta_t *mtk = vlc_meta_New();
4720 sys.meta->track = (vlc_meta_t**)realloc( sys.meta->track,
4721 sizeof( vlc_meta_t * ) * ( sys.meta->i_track + 1 ) );
4722 sys.meta->track[sys.meta->i_track++] = mtk;
4724 if( tk->fmt.psz_description )
4726 vlc_meta_Add( sys.meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
4728 if( tk->psz_codec_name )
4730 vlc_meta_Add( sys.meta, VLC_META_CODEC_NAME, tk->psz_codec_name );
4732 if( tk->psz_codec_settings )
4734 vlc_meta_Add( sys.meta, VLC_META_SETTING, tk->psz_codec_settings );
4736 if( tk->psz_codec_info_url )
4738 vlc_meta_Add( sys.meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );
4740 if( tk->psz_codec_download_url )
4742 vlc_meta_Add( sys.meta, VLC_META_URL, tk->psz_codec_download_url );
4746 if( i_tags_position >= 0 )
4748 vlc_bool_t b_seekable;
4750 stream_Control( sys.demuxer.s, STREAM_CAN_FASTSEEK, &b_seekable );
4759 /*****************************************************************************
4761 *****************************************************************************/
4763 void matroska_segment_c::IndexAppendCluster( KaxCluster *cluster )
4765 #define idx p_indexes[i_index]
4767 idx.i_block_number= -1;
4768 idx.i_position = cluster->GetElementPosition();
4770 idx.b_key = VLC_TRUE;
4773 if( i_index >= i_index_max )
4775 i_index_max += 1024;
4776 p_indexes = (mkv_index_t*)realloc( p_indexes, sizeof( mkv_index_t ) * i_index_max );
4781 void chapter_edition_c::RefreshChapters( )
4783 chapter_item_c::RefreshChapters( b_ordered, -1 );
4784 b_display_seekpoint = false;
4787 int64_t chapter_item_c::RefreshChapters( bool b_ordered, int64_t i_prev_user_time )
4789 int64_t i_user_time = i_prev_user_time;
4791 // first the sub-chapters, and then ourself
4792 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4793 while ( index != sub_chapters.end() )
4795 i_user_time = (*index)->RefreshChapters( b_ordered, i_user_time );
4801 // the ordered chapters always start at zero
4802 if ( i_prev_user_time == -1 )
4804 if ( i_user_time == -1 )
4806 i_prev_user_time = 0;
4809 i_user_start_time = i_prev_user_time;
4810 if ( i_end_time != -1 && i_user_time == i_prev_user_time )
4812 i_user_end_time = i_user_start_time - i_start_time + i_end_time;
4816 i_user_end_time = i_user_time;
4821 if ( sub_chapters.begin() != sub_chapters.end() )
4822 std::sort( sub_chapters.begin(), sub_chapters.end(), chapter_item_c::CompareTimecode );
4823 i_user_start_time = i_start_time;
4824 if ( i_end_time != -1 )
4825 i_user_end_time = i_end_time;
4826 else if ( i_user_time != -1 )
4827 i_user_end_time = i_user_time;
4829 i_user_end_time = i_user_start_time;
4832 return i_user_end_time;
4835 mtime_t chapter_edition_c::Duration() const
4837 mtime_t i_result = 0;
4839 if ( sub_chapters.size() )
4841 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.end();
4843 i_result = (*index)->i_user_end_time;
4849 chapter_item_c * chapter_edition_c::FindTimecode( mtime_t i_timecode, const chapter_item_c * p_current )
4853 bool b_found_current = false;
4854 return chapter_item_c::FindTimecode( i_timecode, p_current, b_found_current );
4857 chapter_item_c *chapter_item_c::FindTimecode( mtime_t i_user_timecode, const chapter_item_c * p_current, bool & b_found )
4859 chapter_item_c *psz_result = NULL;
4861 if ( p_current == this )
4864 if ( i_user_timecode >= i_user_start_time &&
4865 ( i_user_timecode < i_user_end_time ||
4866 ( i_user_start_time == i_user_end_time && i_user_timecode == i_user_end_time )))
4868 std::vector<chapter_item_c*>::iterator index = sub_chapters.begin();
4869 while ( index != sub_chapters.end() && ((p_current == NULL && psz_result == NULL) || (p_current != NULL && (!b_found || psz_result == NULL))))
4871 psz_result = (*index)->FindTimecode( i_user_timecode, p_current, b_found );
4875 if ( psz_result == NULL )
4882 bool chapter_item_c::ParentOf( const chapter_item_c & item ) const
4884 if ( &item == this )
4887 std::vector<chapter_item_c*>::const_iterator index = sub_chapters.begin();
4888 while ( index != sub_chapters.end() )
4890 if ( (*index)->ParentOf( item ) )
4898 void demux_sys_t::PreloadFamily( const matroska_segment_c & of_segment )
4900 for (size_t i=0; i<opened_segments.size(); i++)
4902 opened_segments[i]->PreloadFamily( of_segment );
4905 bool matroska_segment_c::PreloadFamily( const matroska_segment_c & of_segment )
4910 for (size_t i=0; i<families.size(); i++)
4912 for (size_t j=0; j<of_segment.families.size(); j++)
4914 if ( *(families[i]) == *(of_segment.families[j]) )
4922 // preload all the linked segments for all preloaded segments
4923 void demux_sys_t::PreloadLinked( matroska_segment_c *p_segment )
4925 size_t i_preloaded, i, j;
4926 virtual_segment_c *p_seg;
4928 p_current_segment = VirtualFromSegments( p_segment );
4930 used_segments.push_back( p_current_segment );
4932 // create all the other virtual segments of the family
4935 for ( i=0; i< opened_segments.size(); i++ )
4937 if ( opened_segments[i]->b_preloaded && !IsUsedSegment( *opened_segments[i] ) )
4939 p_seg = VirtualFromSegments( opened_segments[i] );
4940 used_segments.push_back( p_seg );
4944 } while ( i_preloaded ); // worst case: will stop when all segments are found as family related
4946 // publish all editions of all usable segment
4947 for ( i=0; i< used_segments.size(); i++ )
4949 p_seg = used_segments[i];
4950 if ( p_seg->p_editions != NULL )
4952 std::string sz_name;
4953 input_title_t *p_title = vlc_input_title_New();
4954 p_seg->i_sys_title = i;
4957 // TODO use a name for each edition, let the TITLE deal with a codec name
4958 for ( j=0; j<p_seg->p_editions->size(); j++ )
4960 if ( p_title->psz_name == NULL )
4962 sz_name = (*p_seg->p_editions)[j]->GetMainName();
4963 if ( sz_name != "" )
4964 p_title->psz_name = strdup( sz_name.c_str() );
4967 chapter_edition_c *p_edition = (*p_seg->p_editions)[j];
4970 p_edition->PublishChapters( *p_title, i_chapters, 0 );
4973 // create a name if there is none
4974 if ( p_title->psz_name == NULL )
4976 sz_name = N_("Segment ");
4978 sprintf( psz_str, "%d", (int)i );
4980 p_title->psz_name = strdup( sz_name.c_str() );
4983 titles.push_back( p_title );
4987 // TODO decide which segment should be first used (VMG for DVD)
4990 bool demux_sys_t::IsUsedSegment( matroska_segment_c &segment ) const
4992 for ( size_t i=0; i< used_segments.size(); i++ )
4994 if ( used_segments[i]->FindUID( *segment.p_segment_uid ) )
5000 virtual_segment_c *demux_sys_t::VirtualFromSegments( matroska_segment_c *p_segment ) const
5002 size_t i_preloaded, i;
5004 virtual_segment_c *p_result = new virtual_segment_c( p_segment );
5006 // fill our current virtual segment with all hard linked segments
5009 for ( i=0; i< opened_segments.size(); i++ )
5011 i_preloaded += p_result->AddSegment( opened_segments[i] );
5013 } while ( i_preloaded ); // worst case: will stop when all segments are found as linked
5017 p_result->PreloadLinked( );
5019 p_result->PrepareChapters( );
5024 bool demux_sys_t::PreparePlayback( virtual_segment_c *p_new_segment )
5026 if ( p_new_segment != NULL && p_new_segment != p_current_segment )
5028 if ( p_current_segment != NULL && p_current_segment->Segment() != NULL )
5029 p_current_segment->Segment()->UnSelect();
5031 p_current_segment = p_new_segment;
5032 i_current_title = p_new_segment->i_sys_title;
5035 p_current_segment->LoadCues();
5036 f_duration = p_current_segment->Duration();
5038 /* add information */
5039 p_current_segment->Segment()->InformationCreate( );
5041 p_current_segment->Segment()->Select( 0 );
5046 void demux_sys_t::JumpTo( virtual_segment_c & vsegment, chapter_item_c * p_chapter )
5048 // if the segment is not part of the current segment, select the new one
5049 if ( &vsegment != p_current_segment )
5051 PreparePlayback( &vsegment );
5054 if ( p_chapter != NULL )
5056 if ( !p_chapter->Enter( true ) )
5058 // jump to the location in the found segment
5059 vsegment.Seek( demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5065 bool matroska_segment_c::CompareSegmentUIDs( const matroska_segment_c * p_item_a, const matroska_segment_c * p_item_b )
5067 if ( p_item_a == NULL || p_item_b == NULL )
5070 EbmlBinary * p_itema = (EbmlBinary *)(p_item_a->p_segment_uid);
5071 if ( p_item_b->p_prev_segment_uid != NULL && *p_itema == *p_item_b->p_prev_segment_uid )
5074 p_itema = (EbmlBinary *)(&p_item_a->p_next_segment_uid);
5075 if ( p_item_b->p_segment_uid != NULL && *p_itema == *p_item_b->p_segment_uid )
5078 if ( p_item_b->p_prev_segment_uid != NULL && *p_itema == *p_item_b->p_prev_segment_uid )
5084 bool matroska_segment_c::Preload( )
5089 EbmlElement *el = NULL;
5091 ep->Reset( &sys.demuxer );
5093 while( ( el = ep->Get() ) != NULL )
5095 if( MKV_IS_ID( el, KaxInfo ) )
5097 ParseInfo( static_cast<KaxInfo*>( el ) );
5099 else if( MKV_IS_ID( el, KaxTracks ) )
5101 ParseTracks( static_cast<KaxTracks*>( el ) );
5103 else if( MKV_IS_ID( el, KaxSeekHead ) )
5105 ParseSeekHead( static_cast<KaxSeekHead*>( el ) );
5107 else if( MKV_IS_ID( el, KaxCues ) )
5109 msg_Dbg( &sys.demuxer, "| + Cues" );
5111 else if( MKV_IS_ID( el, KaxCluster ) )
5113 msg_Dbg( &sys.demuxer, "| + Cluster" );
5115 cluster = (KaxCluster*)el;
5117 i_cluster_pos = i_start_pos = cluster->GetElementPosition();
5121 /* stop parsing the stream */
5124 else if( MKV_IS_ID( el, KaxAttachments ) )
5126 msg_Dbg( &sys.demuxer, "| + Attachments FIXME (but probably never supported)" );
5128 else if( MKV_IS_ID( el, KaxChapters ) )
5130 msg_Dbg( &sys.demuxer, "| + Chapters" );
5131 ParseChapters( static_cast<KaxChapters*>( el ) );
5133 else if( MKV_IS_ID( el, KaxTag ) )
5135 msg_Dbg( &sys.demuxer, "| + Tags FIXME TODO" );
5139 msg_Dbg( &sys.demuxer, "| + Unknown (%s)", typeid(*el).name() );
5148 matroska_segment_c *demux_sys_t::FindSegment( const EbmlBinary & uid ) const
5150 for (size_t i=0; i<opened_segments.size(); i++)
5152 if ( *opened_segments[i]->p_segment_uid == uid )
5153 return opened_segments[i];
5158 chapter_item_c *demux_sys_t::BrowseCodecPrivate( unsigned int codec_id,
5159 bool (*match)(const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size ),
5160 const void *p_cookie,
5161 size_t i_cookie_size,
5162 virtual_segment_c * &p_segment_found )
5164 chapter_item_c *p_result = NULL;
5165 for (size_t i=0; i<used_segments.size(); i++)
5167 p_result = used_segments[i]->BrowseCodecPrivate( codec_id, match, p_cookie, i_cookie_size );
5168 if ( p_result != NULL )
5170 p_segment_found = used_segments[i];
5177 chapter_item_c *demux_sys_t::FindChapter( int64_t i_find_uid, virtual_segment_c * & p_segment_found )
5179 chapter_item_c *p_result = NULL;
5180 for (size_t i=0; i<used_segments.size(); i++)
5182 p_result = used_segments[i]->FindChapter( i_find_uid );
5183 if ( p_result != NULL )
5185 p_segment_found = used_segments[i];
5192 void virtual_segment_c::Sort()
5194 // keep the current segment index
5195 matroska_segment_c *p_segment = linked_segments[i_current_segment];
5197 std::sort( linked_segments.begin(), linked_segments.end(), matroska_segment_c::CompareSegmentUIDs );
5199 for ( i_current_segment=0; i_current_segment<linked_segments.size(); i_current_segment++)
5200 if ( linked_segments[i_current_segment] == p_segment )
5204 size_t virtual_segment_c::AddSegment( matroska_segment_c *p_segment )
5207 // check if it's not already in here
5208 for ( i=0; i<linked_segments.size(); i++ )
5210 if ( *p_segment->p_segment_uid == *linked_segments[i]->p_segment_uid )
5214 // find possible mates
5215 for ( i=0; i<linked_uids.size(); i++ )
5217 if ( (p_segment->p_segment_uid != NULL && *p_segment->p_segment_uid == linked_uids[i])
5218 || (p_segment->p_prev_segment_uid != NULL && *p_segment->p_prev_segment_uid == linked_uids[i])
5219 || (p_segment->p_next_segment_uid !=NULL && *p_segment->p_next_segment_uid == linked_uids[i]) )
5221 linked_segments.push_back( p_segment );
5223 AppendUID( p_segment->p_prev_segment_uid );
5224 AppendUID( p_segment->p_next_segment_uid );
5232 void virtual_segment_c::PreloadLinked( )
5234 for ( size_t i=0; i<linked_segments.size(); i++ )
5236 linked_segments[i]->Preload( );
5238 i_current_edition = linked_segments[0]->i_default_edition;
5241 mtime_t virtual_segment_c::Duration() const
5244 if ( linked_segments.size() == 0 )
5247 matroska_segment_c *p_last_segment = linked_segments[linked_segments.size()-1];
5248 // p_last_segment->ParseCluster( );
5250 i_duration = p_last_segment->i_start_time / 1000 + p_last_segment->i_duration;
5255 void virtual_segment_c::LoadCues( )
5257 for ( size_t i=0; i<linked_segments.size(); i++ )
5259 linked_segments[i]->LoadCues();
5263 void virtual_segment_c::AppendUID( const EbmlBinary * p_UID )
5265 if ( p_UID == NULL )
5267 if ( p_UID->GetBuffer() == NULL )
5270 for (size_t i=0; i<linked_uids.size(); i++)
5272 if ( *p_UID == linked_uids[i] )
5275 linked_uids.push_back( *(KaxSegmentUID*)(p_UID) );
5278 void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset )
5281 int i_track_skipping;
5282 int64_t i_block_duration;
5283 int64_t i_block_ref1;
5284 int64_t i_block_ref2;
5286 int64_t i_seek_position = i_start_pos;
5287 int64_t i_seek_time = i_start_time;
5293 for( ; i_idx < i_index; i_idx++ )
5295 if( p_indexes[i_idx].i_time + i_time_offset > i_date )
5306 i_seek_position = p_indexes[i_idx].i_position;
5307 i_seek_time = p_indexes[i_idx].i_time;
5310 msg_Dbg( &sys.demuxer, "seek got "I64Fd" (%d%%)",
5311 i_seek_time, (int)( 100 * i_seek_position / stream_Size( sys.demuxer.s ) ) );
5313 es.I_O().setFilePointer( i_seek_position, seek_beginning );
5316 ep = new EbmlParser( &es, segment, &sys.demuxer );
5319 sys.i_start_pts = i_date;
5321 es_out_Control( sys.demuxer.out, ES_OUT_RESET_PCR );
5323 /* now parse until key frame */
5324 i_track_skipping = 0;
5325 for( i_track = 0; i_track < tracks.size(); i_track++ )
5327 if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5329 tracks[i_track]->b_search_keyframe = VLC_TRUE;
5332 es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, tracks[i_track]->p_es, i_date );
5336 while( i_track_skipping > 0 )
5338 if( BlockGet( block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
5340 msg_Warn( &sys.demuxer, "cannot get block EOF?" );
5346 for( i_track = 0; i_track < tracks.size(); i_track++ )
5348 if( tracks[i_track]->i_number == block->TrackNum() )
5354 sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
5356 if( i_track < tracks.size() )
5358 if( sys.i_pts >= sys.i_start_pts )
5360 cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
5361 i_track_skipping = 0;
5363 else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
5365 if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
5367 tracks[i_track]->b_search_keyframe = VLC_FALSE;
5370 if( !tracks[i_track]->b_search_keyframe )
5372 BlockDecode( &sys.demuxer, block, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
5381 void virtual_segment_c::Seek( demux_t & demuxer, mtime_t i_date, mtime_t i_time_offset, chapter_item_c *psz_chapter )
5383 demux_sys_t *p_sys = demuxer.p_sys;
5386 // find the actual time for an ordered edition
5387 if ( psz_chapter == NULL )
5389 if ( Edition() && Edition()->b_ordered )
5391 /* 1st, we need to know in which chapter we are */
5392 psz_chapter = (*p_editions)[i_current_edition]->FindTimecode( i_date, psz_current_chapter );
5396 if ( psz_chapter != NULL )
5398 psz_current_chapter = psz_chapter;
5399 p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
5400 if ( psz_chapter->i_seekpoint_num > 0 )
5402 demuxer.info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
5403 demuxer.info.i_title = p_sys->i_current_title = i_sys_title;
5404 demuxer.info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
5408 // find the best matching segment
5409 for ( i=0; i<linked_segments.size(); i++ )
5411 if ( i_date < linked_segments[i]->i_start_time )
5418 if ( i_current_segment != i )
5420 linked_segments[i_current_segment]->UnSelect();
5421 linked_segments[i]->Select( i_date );
5422 i_current_segment = i;
5425 linked_segments[i]->Seek( i_date, i_time_offset );
5428 void chapter_codec_cmds_c::AddCommand( const KaxChapterProcessCommand & command )
5432 uint32 codec_time = uint32(-1);
5433 for( i = 0; i < command.ListSize(); i++ )
5435 const EbmlElement *k = command[i];
5437 if( MKV_IS_ID( k, KaxChapterProcessTime ) )
5439 codec_time = uint32( *static_cast<const KaxChapterProcessTime*>( k ) );
5444 for( i = 0; i < command.ListSize(); i++ )
5446 const EbmlElement *k = command[i];
5448 if( MKV_IS_ID( k, KaxChapterProcessData ) )
5450 KaxChapterProcessData *p_data = new KaxChapterProcessData( *static_cast<const KaxChapterProcessData*>( k ) );
5451 switch ( codec_time )
5454 during_cmds.push_back( p_data );
5457 enter_cmds.push_back( p_data );
5460 leave_cmds.push_back( p_data );
5469 bool chapter_item_c::Enter( bool b_do_subs )
5471 bool f_result = false;
5472 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5473 while ( index != codecs.end() )
5475 f_result |= (*index)->Enter();
5482 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5483 while ( index_ != sub_chapters.end() )
5485 f_result |= (*index_)->Enter( true );
5492 bool chapter_item_c::Leave( bool b_do_subs )
5494 bool f_result = false;
5495 b_is_leaving = true;
5496 std::vector<chapter_codec_cmds_c*>::iterator index = codecs.begin();
5497 while ( index != codecs.end() )
5499 f_result |= (*index)->Leave();
5506 std::vector<chapter_item_c*>::iterator index_ = sub_chapters.begin();
5507 while ( index_ != sub_chapters.end() )
5509 f_result |= (*index_)->Leave( true );
5513 b_is_leaving = false;
5517 bool chapter_item_c::EnterAndLeave( chapter_item_c *p_item, bool b_final_enter )
5519 chapter_item_c *p_common_parent = p_item;
5521 // leave, up to a common parent
5522 while ( p_common_parent != NULL && !p_common_parent->ParentOf( *this ) )
5524 if ( !p_common_parent->b_is_leaving && p_common_parent->Leave( false ) )
5526 p_common_parent = p_common_parent->psz_parent;
5529 // enter from the parent to <this>
5530 if ( p_common_parent != NULL )
5534 if ( p_common_parent == this )
5535 return Enter( true );
5537 for ( size_t i = 0; i<p_common_parent->sub_chapters.size(); i++ )
5539 if ( p_common_parent->sub_chapters[i]->ParentOf( *this ) )
5541 p_common_parent = p_common_parent->sub_chapters[i];
5542 if ( p_common_parent != this )
5543 if ( p_common_parent->Enter( false ) )
5552 if ( b_final_enter )
5553 return Enter( true );
5558 bool dvd_chapter_codec_c::Enter()
5560 bool f_result = false;
5561 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
5562 while ( index != enter_cmds.end() )
5564 if ( (*index)->GetSize() )
5566 binary *p_data = (*index)->GetBuffer();
5567 size_t i_size = *p_data++;
5568 // avoid reading too much from the buffer
5569 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5570 for ( ; i_size > 0; i_size--, p_data += 8 )
5572 msg_Dbg( &sys.demuxer, "Matroska DVD enter command" );
5573 f_result |= sys.dvd_interpretor.Interpret( p_data );
5581 bool dvd_chapter_codec_c::Leave()
5583 bool f_result = false;
5584 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
5585 while ( index != leave_cmds.end() )
5587 if ( (*index)->GetSize() )
5589 binary *p_data = (*index)->GetBuffer();
5590 size_t i_size = *p_data++;
5591 // avoid reading too much from the buffer
5592 i_size = min( i_size, ((*index)->GetSize() - 1) >> 3 );
5593 for ( ; i_size > 0; i_size--, p_data += 8 )
5595 msg_Dbg( &sys.demuxer, "Matroska DVD leave command" );
5596 f_result |= sys.dvd_interpretor.Interpret( p_data );
5604 // see http://www.dvd-replica.com/DVD/vmcmdset.php for a description of DVD commands
5605 bool dvd_command_interpretor_c::Interpret( const binary * p_command, size_t i_size )
5610 virtual_segment_c *p_segment = NULL;
5611 chapter_item_c *p_chapter = NULL;
5612 bool f_result = false;
5613 uint16 i_command = ( p_command[0] << 8 ) + p_command[1];
5615 // handle register tests if there are some
5616 if ( (i_command & 0xF0) != 0 )
5618 bool b_test_positive = true;//(i_command & CMD_DVD_IF_NOT) == 0;
5619 bool b_test_value = (i_command & CMD_DVD_TEST_VALUE) != 0;
5620 uint8 i_test = i_command & 0x70;
5623 // see http://dvd.sourceforge.net/dvdinfo/vmi.html
5626 switch ( i_command >> 12 )
5629 i_cr1 = p_command[3];
5630 i_cr2 = (p_command[4] << 8) + p_command[5];
5635 i_cr1 = p_command[6];
5636 i_cr2 = p_command[7];
5637 b_test_value = false;
5641 if ( ((p_command[1] >> 4) & 0x7) == 0)
5643 i_cr1 = p_command[2];
5644 i_cr2 = (p_command[6] << 8) + p_command[7];
5648 i_cr1 = p_command[2];
5649 i_cr2 = (p_command[6] << 8) + p_command[7];
5657 i_value = GetPRM( i_cr2 );
5661 case CMD_DVD_IF_GPREG_EQUAL:
5663 msg_Dbg( &sys.demuxer, "IF %s EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5664 if (!( GetPRM( i_cr1 ) == i_value ))
5666 b_test_positive = false;
5669 case CMD_DVD_IF_GPREG_NOT_EQUAL:
5671 msg_Dbg( &sys.demuxer, "IF %s NOT EQUALS %s", GetRegTypeName( false, i_cr1 ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5672 if (!( GetPRM( i_cr1 ) != i_value ))
5674 b_test_positive = false;
5677 case CMD_DVD_IF_GPREG_INF:
5679 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5680 if (!( GetPRM( i_cr1 ) < i_value ))
5682 b_test_positive = false;
5685 case CMD_DVD_IF_GPREG_INF_EQUAL:
5686 // if inferior or equal
5687 msg_Dbg( &sys.demuxer, "IF %s < %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5688 if (!( GetPRM( i_cr1 ) <= i_value ))
5690 b_test_positive = false;
5693 case CMD_DVD_IF_GPREG_AND:
5695 msg_Dbg( &sys.demuxer, "IF %s & %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5696 if (!( GetPRM( i_cr1 ) & i_value ))
5698 b_test_positive = false;
5701 case CMD_DVD_IF_GPREG_SUP:
5703 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5704 if (!( GetPRM( i_cr1 ) > i_value ))
5706 b_test_positive = false;
5709 case CMD_DVD_IF_GPREG_SUP_EQUAL:
5710 // if superior or equal
5711 msg_Dbg( &sys.demuxer, "IF %s >= %s", GetRegTypeName( false, p_command[3] ).c_str(), GetRegTypeName( b_test_value, i_value ).c_str() );
5712 if (!( GetPRM( i_cr1 ) >= i_value ))
5714 b_test_positive = false;
5719 if ( !b_test_positive )
5723 // strip the test command
5724 i_command &= 0xFF0F;
5726 switch ( i_command )
5731 msg_Dbg( &sys.demuxer, "NOP" );
5736 msg_Dbg( &sys.demuxer, "Break" );
5740 case CMD_DVD_JUMP_TT:
5742 uint8 i_title = p_command[5];
5743 msg_Dbg( &sys.demuxer, "JumpTT %d", i_title );
5745 // find in the ChapProcessPrivate matching this Title level
5746 p_chapter = sys.BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title), p_segment );
5747 if ( p_segment != NULL )
5749 sys.JumpTo( *p_segment, p_chapter );
5755 case CMD_DVD_CALLSS_VTSM1:
5757 msg_Dbg( &sys.demuxer, "CallSS" );
5759 switch( (p_command[6] & 0xC0) >> 6 ) {
5761 p_type = p_command[5] & 0x0F;
5765 msg_Dbg( &sys.demuxer, "CallSS PGC (rsm_cell %x)", p_command[4]);
5768 msg_Dbg( &sys.demuxer, "CallSS Title Entry (rsm_cell %x)", p_command[4]);
5771 msg_Dbg( &sys.demuxer, "CallSS Root Menu (rsm_cell %x)", p_command[4]);
5774 msg_Dbg( &sys.demuxer, "CallSS Subpicture Menu (rsm_cell %x)", p_command[4]);
5777 msg_Dbg( &sys.demuxer, "CallSS Audio Menu (rsm_cell %x)", p_command[4]);
5780 msg_Dbg( &sys.demuxer, "CallSS Angle Menu (rsm_cell %x)", p_command[4]);
5783 msg_Dbg( &sys.demuxer, "CallSS Chapter Menu (rsm_cell %x)", p_command[4]);
5786 msg_Dbg( &sys.demuxer, "CallSS <unknown> (rsm_cell %x)", p_command[4]);
5789 p_chapter = sys.BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1, p_segment );
5790 if ( p_segment != NULL )
5792 sys.JumpTo( *p_segment, p_chapter );
5797 msg_Dbg( &sys.demuxer, "CallSS VMGM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5800 msg_Dbg( &sys.demuxer, "CallSS VTSM (menu %d, rsm_cell %x)", p_command[5] & 0x0F, p_command[4]);
5803 msg_Dbg( &sys.demuxer, "CallSS VMGM (pgc %d, rsm_cell %x)", (p_command[2] << 8) + p_command[3], p_command[4]);
5808 case CMD_DVD_JUMP_SS:
5810 msg_Dbg( &sys.demuxer, "JumpSS");
5812 switch( (p_command[5] & 0xC0) >> 6 ) {
5814 msg_Dbg( &sys.demuxer, "JumpSS FP");
5817 p_type = p_command[5] & 0x0F;
5821 msg_Dbg( &sys.demuxer, "JumpSS VMGM Title Entry");
5824 msg_Dbg( &sys.demuxer, "JumpSS VMGM Root Menu");
5827 msg_Dbg( &sys.demuxer, "JumpSS VMGM Subpicture Menu");
5830 msg_Dbg( &sys.demuxer, "JumpSS VMGM Audio Menu");
5833 msg_Dbg( &sys.demuxer, "JumpSS VMGM Angle Menu");
5836 msg_Dbg( &sys.demuxer, "JumpSS VMGM Chapter Menu");
5839 msg_Dbg( &sys.demuxer, "JumpSS <unknown>");
5843 p_chapter = sys.BrowseCodecPrivate( 1, MatchIsVMG, NULL, 0, p_segment );
5844 if ( p_segment != NULL )
5846 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5847 if ( p_chapter != NULL )
5849 sys.JumpTo( *p_segment, p_chapter );
5855 p_type = p_command[5] & 0x0F;
5859 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Title Entry", p_command[4], p_command[3]);
5862 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Root Menu", p_command[4], p_command[3]);
5865 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Subpicture Menu", p_command[4], p_command[3]);
5868 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Audio Menu", p_command[4], p_command[3]);
5871 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Angle Menu", p_command[4], p_command[3]);
5874 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) Chapter Menu", p_command[4], p_command[3]);
5877 msg_Dbg( &sys.demuxer, "JumpSS VTSM (vts %d, ttn %d) <unknown>", p_command[4], p_command[3]);
5881 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSMNumber, &p_command[4], 1, p_segment );
5883 if ( p_segment != NULL && p_chapter != NULL )
5885 // find the title in the VTS
5886 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &p_command[3], 1 );
5887 if ( p_chapter != NULL )
5889 // find the specified menu in the VTSM
5890 p_chapter = p_segment->BrowseCodecPrivate( 1, MatchPgcType, &p_type, 1 );
5891 if ( p_chapter != NULL )
5893 sys.JumpTo( *p_segment, p_chapter );
5898 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", p_command[3] );
5901 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", p_command[4] );
5904 msg_Dbg( &sys.demuxer, "JumpSS VMGM (pgc %d)", (p_command[2] << 8) + p_command[3]);
5909 case CMD_DVD_JUMPVTS_PTT:
5911 uint8 i_title = p_command[5];
5912 uint8 i_ptt = p_command[3];
5914 msg_Dbg( &sys.demuxer, "JumpVTS Title (%d) PTT (%d)", i_title, i_ptt);
5916 // find the current VTS content segment
5917 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchIsDomain, NULL, 0 );
5918 if ( p_chapter != NULL )
5920 int16 i_curr_title = p_chapter->GetTitleNumber( );
5921 if ( i_curr_title > 0 )
5923 p_chapter = sys.BrowseCodecPrivate( 1, MatchVTSNumber, &i_curr_title, sizeof(i_curr_title), p_segment );
5925 if ( p_segment != NULL && p_chapter != NULL )
5927 // find the title in the VTS
5928 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchTitleNumber, &i_title, sizeof(i_title) );
5929 if ( p_chapter != NULL )
5931 // find the chapter in the title
5932 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchChapterNumber, &i_ptt, sizeof(i_ptt) );
5933 if ( p_chapter != NULL )
5935 sys.JumpTo( *p_segment, p_chapter );
5940 msg_Dbg( &sys.demuxer, "Title (%d) does not exist in this VTS", i_title );
5943 msg_Dbg( &sys.demuxer, "DVD Domain VTS (%d) not found", i_curr_title );
5946 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command found but not in a VTS(M)");
5949 msg_Dbg( &sys.demuxer, "JumpVTS_PTT command but the DVD domain wasn't found");
5952 case CMD_DVD_SET_GPRMMD:
5954 msg_Dbg( &sys.demuxer, "Set GPRMMD [%d]=%d", (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3]);
5956 if ( !SetGPRM( (p_command[4] << 8) + p_command[5], (p_command[2] << 8) + p_command[3] ) )
5957 msg_Dbg( &sys.demuxer, "Set GPRMMD failed" );
5960 case CMD_DVD_LINKPGCN:
5962 uint16 i_pgcn = (p_command[6] << 8) + p_command[7];
5964 msg_Dbg( &sys.demuxer, "Link PGCN(%d)", i_pgcn );
5965 p_chapter = sys.p_current_segment->BrowseCodecPrivate( 1, MatchPgcNumber, &i_pgcn, 2 );
5966 if ( p_chapter != NULL )
5968 if ( !p_chapter->Enter( true ) )
5969 // jump to the location in the found segment
5970 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5976 case CMD_DVD_LINKCN:
5978 uint8 i_cn = p_command[7];
5980 p_chapter = sys.p_current_segment->CurrentChapter();
5982 msg_Dbg( &sys.demuxer, "LinkCN (cell %d)", i_cn );
5983 p_chapter = p_chapter->BrowseCodecPrivate( 1, MatchCellNumber, &i_cn, 1 );
5984 if ( p_chapter != NULL )
5986 if ( !p_chapter->Enter( true ) )
5987 // jump to the location in the found segment
5988 sys.p_current_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
5994 case CMD_DVD_GOTO_LINE:
5996 msg_Dbg( &sys.demuxer, "GotoLine (%d)", (p_command[6] << 8) + p_command[7] );
6000 case CMD_DVD_SET_HL_BTNN1:
6002 msg_Dbg( &sys.demuxer, "SetHL_BTN (%d)", p_command[4] );
6003 SetSPRM( 0x88, p_command[4] );
6008 msg_Dbg( &sys.demuxer, "unsupported command : %02X %02X %02X %02X %02X %02X %02X %02X"
6024 bool dvd_command_interpretor_c::MatchIsDomain( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6026 return ( data.p_private_data != NULL && data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS );
6029 bool dvd_command_interpretor_c::MatchIsVMG( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6031 if ( data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6034 return ( data.p_private_data->GetBuffer()[0] == MATROSKA_DVD_LEVEL_SS && data.p_private_data->GetBuffer()[1] == 0xC0);
6037 bool dvd_command_interpretor_c::MatchVTSNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6039 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6042 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x80 )
6045 uint16 i_gtitle = (data.p_private_data->GetBuffer()[2] << 8 ) + data.p_private_data->GetBuffer()[3];
6046 uint16 i_title = *(uint16*)p_cookie;
6048 return (i_gtitle == i_title);
6051 bool dvd_command_interpretor_c::MatchVTSMNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6053 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6056 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_SS || data.p_private_data->GetBuffer()[1] != 0x40 )
6059 uint8 i_gtitle = data.p_private_data->GetBuffer()[3];
6060 uint8 i_title = *(uint8*)p_cookie;
6062 return (i_gtitle == i_title);
6065 bool dvd_command_interpretor_c::MatchTitleNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6067 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 4 )
6070 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_TT )
6073 uint16 i_gtitle = (data.p_private_data->GetBuffer()[1] << 8 ) + data.p_private_data->GetBuffer()[2];
6074 uint8 i_title = *(uint8*)p_cookie;
6076 return (i_gtitle == i_title);
6079 bool dvd_command_interpretor_c::MatchPgcType( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6081 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6084 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6087 uint8 i_pgc_type = data.p_private_data->GetBuffer()[3] & 0x0F;
6088 uint8 i_pgc = *(uint8*)p_cookie;
6090 return (i_pgc_type == i_pgc);
6093 bool dvd_command_interpretor_c::MatchPgcNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6095 if ( i_cookie_size != 2 || data.p_private_data == NULL || data.p_private_data->GetSize() < 8 )
6098 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PGC )
6101 uint16 *i_pgc_n = (uint16 *)p_cookie;
6102 uint16 i_pgc_num = (data.p_private_data->GetBuffer()[1] << 8) + data.p_private_data->GetBuffer()[2];
6104 return (i_pgc_num == *i_pgc_n);
6107 bool dvd_command_interpretor_c::MatchChapterNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6109 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 2 )
6112 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_PTT )
6115 uint8 i_chapter = data.p_private_data->GetBuffer()[1];
6116 uint8 i_ptt = *(uint8*)p_cookie;
6118 return (i_chapter == i_ptt);
6121 bool dvd_command_interpretor_c::MatchCellNumber( const chapter_codec_cmds_c &data, const void *p_cookie, size_t i_cookie_size )
6123 if ( i_cookie_size != 1 || data.p_private_data == NULL || data.p_private_data->GetSize() < 5 )
6126 if ( data.p_private_data->GetBuffer()[0] != MATROSKA_DVD_LEVEL_CN )
6129 uint8 *i_cell_n = (uint8 *)p_cookie;
6130 uint8 i_cell_num = data.p_private_data->GetBuffer()[3];
6132 return (i_cell_num == *i_cell_n);
6135 bool matroska_script_codec_c::Enter()
6137 bool f_result = false;
6138 std::vector<KaxChapterProcessData*>::iterator index = enter_cmds.begin();
6139 while ( index != enter_cmds.end() )
6141 if ( (*index)->GetSize() )
6143 msg_Dbg( &sys.demuxer, "Matroska Script enter command" );
6144 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6151 bool matroska_script_codec_c::Leave()
6153 bool f_result = false;
6154 std::vector<KaxChapterProcessData*>::iterator index = leave_cmds.begin();
6155 while ( index != leave_cmds.end() )
6157 if ( (*index)->GetSize() )
6159 msg_Dbg( &sys.demuxer, "Matroska Script leave command" );
6160 f_result |= interpretor.Interpret( (*index)->GetBuffer(), (*index)->GetSize() );
6167 // see http://www.matroska.org/technical/specs/chapters/index.html#mscript
6168 // for a description of existing commands
6169 bool matroska_script_interpretor_c::Interpret( const binary * p_command, size_t i_size )
6171 bool b_result = false;
6173 char *psz_str = (char*) malloc( i_size + 1 );
6174 memcpy( psz_str, p_command, i_size );
6175 psz_str[ i_size ] = '\0';
6177 std::string sz_command = psz_str;
6180 msg_Dbg( &sys.demuxer, "command : %s", sz_command.c_str() );
6182 #if defined(__GNUC__) && (__GNUC__ < 3)
6183 if ( sz_command.compare( CMD_MS_GOTO_AND_PLAY, 0, CMD_MS_GOTO_AND_PLAY.size() ) == 0 )
6185 if ( sz_command.compare( 0, CMD_MS_GOTO_AND_PLAY.size(), CMD_MS_GOTO_AND_PLAY ) == 0 )
6191 for ( i=CMD_MS_GOTO_AND_PLAY.size(); i<sz_command.size(); i++)
6193 if ( sz_command[i] == '(' )
6200 for ( j=i; j<sz_command.size(); j++)
6202 if ( sz_command[j] == ')' )
6209 std::string st = sz_command.substr( i+1, j-i-1 );
6210 int64_t i_chapter_uid = atoi( st.c_str() );
6212 virtual_segment_c *p_segment;
6213 chapter_item_c *p_chapter = sys.FindChapter( i_chapter_uid, p_segment );
6215 if ( p_chapter == NULL )
6216 msg_Dbg( &sys.demuxer, "Chapter "I64Fd" not found", i_chapter_uid);
6219 if ( !p_chapter->EnterAndLeave( sys.p_current_segment->CurrentChapter() ) )
6220 p_segment->Seek( sys.demuxer, p_chapter->i_user_start_time, -1, p_chapter );
6228 void demux_sys_t::SwapButtons()
6230 #ifndef WORDS_BIGENDIAN
6231 uint8_t button, i, j;
6233 for( button = 1; button <= pci_packet.hli.hl_gi.btn_ns; button++) {
6234 btni_t *button_ptr = &(pci_packet.hli.btnit[button-1]);
6235 binary *p_data = (binary*) button_ptr;
6237 uint16 i_x_start = ((p_data[0] & 0x3F) << 4 ) + ( p_data[1] >> 4 );
6238 uint16 i_x_end = ((p_data[1] & 0x03) << 8 ) + p_data[2];
6239 uint16 i_y_start = ((p_data[3] & 0x3F) << 4 ) + ( p_data[4] >> 4 );
6240 uint16 i_y_end = ((p_data[4] & 0x03) << 8 ) + p_data[5];
6241 button_ptr->x_start = i_x_start;
6242 button_ptr->x_end = i_x_end;
6243 button_ptr->y_start = i_y_start;
6244 button_ptr->y_end = i_y_end;
6247 for ( i = 0; i<3; i++ )
6249 for ( j = 0; j<2; j++ )
6251 pci_packet.hli.btn_colit.btn_coli[i][j] = U32_AT( &pci_packet.hli.btn_colit.btn_coli[i][j] );