-/*****************************************************************************\r
- * mkv.cpp : matroska demuxer\r
- *****************************************************************************\r
- * Copyright (C) 2003-2004 VideoLAN\r
- * $Id$\r
- *\r
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>\r
- * Steve Lhomme <steve.lhomme@free.fr>\r
- *\r
- * This program is free software; you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation; either version 2 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.\r
- *****************************************************************************/\r
-\r
-/*****************************************************************************\r
- * Preamble\r
- *****************************************************************************/\r
-#include <stdlib.h> /* malloc(), free() */\r
-\r
-#include <vlc/vlc.h>\r
-\r
-#ifdef HAVE_TIME_H\r
-# include <time.h> /* time() */\r
-#endif\r
-\r
-#include <vlc/input.h>\r
-\r
-#include <codecs.h> /* BITMAPINFOHEADER, WAVEFORMATEX */\r
-#include "iso_lang.h"\r
-#include "vlc_meta.h"\r
-\r
-#include <iostream>\r
-#include <cassert>\r
-#include <typeinfo>\r
-#include <string>\r
-#include <vector>\r
-\r
-#ifdef HAVE_DIRENT_H\r
-# include <dirent.h>\r
-#else\r
-# include "../../src/extras/dirent.h"\r
-#endif\r
-\r
-/* libebml and matroska */\r
-#include "ebml/EbmlHead.h"\r
-#include "ebml/EbmlSubHead.h"\r
-#include "ebml/EbmlStream.h"\r
-#include "ebml/EbmlContexts.h"\r
-#include "ebml/EbmlVoid.h"\r
-#include "ebml/StdIOCallback.h"\r
-\r
-#include "matroska/KaxAttachments.h"\r
-#include "matroska/KaxBlock.h"\r
-#include "matroska/KaxBlockData.h"\r
-#include "matroska/KaxChapters.h"\r
-#include "matroska/KaxCluster.h"\r
-#include "matroska/KaxClusterData.h"\r
-#include "matroska/KaxContexts.h"\r
-#include "matroska/KaxCues.h"\r
-#include "matroska/KaxCuesData.h"\r
-#include "matroska/KaxInfo.h"\r
-#include "matroska/KaxInfoData.h"\r
-#include "matroska/KaxSeekHead.h"\r
-#include "matroska/KaxSegment.h"\r
-#include "matroska/KaxTag.h"\r
-#include "matroska/KaxTags.h"\r
-#include "matroska/KaxTagMulti.h"\r
-#include "matroska/KaxTracks.h"\r
-#include "matroska/KaxTrackAudio.h"\r
-#include "matroska/KaxTrackVideo.h"\r
-#include "matroska/KaxTrackEntryData.h"\r
-#include "matroska/KaxContentEncoding.h"\r
-\r
-#include "ebml/StdIOCallback.h"\r
-\r
-extern "C" {\r
- #include "mp4/libmp4.h"\r
-}\r
-#ifdef HAVE_ZLIB_H\r
-# include <zlib.h>\r
-#endif\r
-\r
-#define MATROSKA_COMPRESSION_NONE 0\r
-#define MATROSKA_COMPRESSION_ZLIB 1\r
-\r
-/**\r
- * What's between a directory and a filename?\r
- */\r
-#if defined( WIN32 )\r
- #define DIRECTORY_SEPARATOR '\\'\r
-#else\r
- #define DIRECTORY_SEPARATOR '/'\r
-#endif\r
-\r
-using namespace LIBMATROSKA_NAMESPACE;\r
-using namespace std;\r
-\r
-/*****************************************************************************\r
- * Module descriptor\r
- *****************************************************************************/\r
-static int Open ( vlc_object_t * );\r
-static void Close( vlc_object_t * );\r
-\r
-vlc_module_begin();\r
- set_shortname( _("Matroska") );\r
- set_description( _("Matroska stream demuxer" ) );\r
- set_capability( "demux2", 50 );\r
- set_callbacks( Open, Close );\r
- set_category( CAT_INPUT );\r
- set_subcategory( SUBCAT_INPUT_DEMUX );\r
-\r
- add_bool( "mkv-seek-percent", 1, NULL,\r
- N_("Seek based on percent not time"),\r
- N_("Seek based on percent not time"), VLC_TRUE );\r
-\r
- add_shortcut( "mka" );\r
- add_shortcut( "mkv" );\r
-vlc_module_end();\r
-\r
-/*****************************************************************************\r
- * Local prototypes\r
- *****************************************************************************/\r
-static int Demux ( demux_t * );\r
-static int Control( demux_t *, int, va_list );\r
-static void Seek ( demux_t *, mtime_t i_date, int i_percent );\r
-\r
-#ifdef HAVE_ZLIB_H\r
-block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {\r
- int result, dstsize, n;\r
- unsigned char *dst;\r
- block_t *p_block;\r
- z_stream d_stream;\r
-\r
- d_stream.zalloc = (alloc_func)0;\r
- d_stream.zfree = (free_func)0;\r
- d_stream.opaque = (voidpf)0;\r
- result = inflateInit(&d_stream);\r
- if( result != Z_OK )\r
- {\r
- msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );\r
- return NULL;\r
- }\r
-\r
- d_stream.next_in = (Bytef *)p_in_block->p_buffer;\r
- d_stream.avail_in = p_in_block->i_buffer;\r
- n = 0;\r
- p_block = block_New( p_this, 0 );\r
- dst = NULL;\r
- do\r
- {\r
- n++;\r
- p_block = block_Realloc( p_block, 0, n * 1000 );\r
- dst = (unsigned char *)p_block->p_buffer;\r
- d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];\r
- d_stream.avail_out = 1000;\r
- result = inflate(&d_stream, Z_NO_FLUSH);\r
- if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )\r
- {\r
- msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );\r
- return NULL;\r
- }\r
- }\r
- while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&\r
- ( result != Z_STREAM_END ) );\r
-\r
- dstsize = d_stream.total_out;\r
- inflateEnd( &d_stream );\r
-\r
- p_block = block_Realloc( p_block, 0, dstsize );\r
- p_block->i_buffer = dstsize;\r
- block_Release( p_in_block );\r
-\r
- return p_block;\r
-}\r
-#endif\r
-\r
-/**\r
- * Helper function to print the mkv parse tree\r
- */\r
-static void MkvTree( demux_t *p_this, int i_level, char *psz_format, ... )\r
-{\r
- va_list args;\r
- if( i_level > 9 )\r
- {\r
- msg_Err( p_this, "too deep tree" );\r
- return;\r
- }\r
- va_start( args, psz_format );\r
- static char *psz_foo = "| | | | | | | | | |";\r
- char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );\r
- strncpy( psz_foo2, psz_foo, 4 * i_level );\r
- psz_foo2[ 4 * i_level ] = '+';\r
- psz_foo2[ 4 * i_level + 1 ] = ' ';\r
- strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );\r
- __msg_GenericVa( VLC_OBJECT(p_this), VLC_MSG_DBG, "mkv", psz_foo2, args );\r
- free( psz_foo2 );\r
- va_end( args );\r
-}\r
- \r
-/*****************************************************************************\r
- * Stream managment\r
- *****************************************************************************/\r
-class vlc_stream_io_callback: public IOCallback\r
-{\r
- private:\r
- stream_t *s;\r
- vlc_bool_t mb_eof;\r
-\r
- public:\r
- vlc_stream_io_callback( stream_t * );\r
-\r
- virtual uint32 read ( void *p_buffer, size_t i_size);\r
- virtual void setFilePointer ( int64_t i_offset, seek_mode mode = seek_beginning );\r
- virtual size_t write ( const void *p_buffer, size_t i_size);\r
- virtual uint64 getFilePointer ( void );\r
- virtual void close ( void );\r
-};\r
-\r
-/*****************************************************************************\r
- * Ebml Stream parser\r
- *****************************************************************************/\r
-class EbmlParser\r
-{\r
- public:\r
- EbmlParser( EbmlStream *es, EbmlElement *el_start );\r
- ~EbmlParser( void );\r
-\r
- void Up( void );\r
- void Down( void );\r
- EbmlElement *Get( void );\r
- void Keep( void );\r
-\r
- int GetLevel( void );\r
-\r
- private:\r
- EbmlStream *m_es;\r
- int mi_level;\r
- EbmlElement *m_el[10];\r
-\r
- EbmlElement *m_got;\r
-\r
- int mi_user_level;\r
- vlc_bool_t mb_keep;\r
-};\r
-\r
-\r
-/*****************************************************************************\r
- * Some functions to manipulate memory\r
- *****************************************************************************/\r
-#define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )\r
-static vlc_fourcc_t __GetFOURCC( uint8_t *p )\r
-{\r
- return VLC_FOURCC( p[0], p[1], p[2], p[3] );\r
-}\r
-\r
-/*****************************************************************************\r
- * definitions of structures and functions used by this plugins\r
- *****************************************************************************/\r
-typedef struct\r
-{\r
- vlc_bool_t b_default;\r
- vlc_bool_t b_enabled;\r
- int i_number;\r
-\r
- int i_extra_data;\r
- uint8_t *p_extra_data;\r
-\r
- char *psz_codec;\r
-\r
- uint64_t i_default_duration;\r
- float f_timecodescale;\r
-\r
- /* video */\r
- es_format_t fmt;\r
- float f_fps;\r
- es_out_id_t *p_es;\r
-\r
- vlc_bool_t b_inited;\r
- /* data to be send first */\r
- int i_data_init;\r
- uint8_t *p_data_init;\r
-\r
- /* hack : it's for seek */\r
- vlc_bool_t b_search_keyframe;\r
-\r
- /* informative */\r
- char *psz_codec_name;\r
- char *psz_codec_settings;\r
- char *psz_codec_info_url;\r
- char *psz_codec_download_url;\r
- \r
- /* encryption/compression */\r
- int i_compression_type;\r
-\r
-} mkv_track_t;\r
-\r
-typedef struct\r
-{\r
- int i_track;\r
- int i_block_number;\r
-\r
- int64_t i_position;\r
- int64_t i_time;\r
-\r
- vlc_bool_t b_key;\r
-} mkv_index_t;\r
-\r
-class demux_sys_t\r
-{\r
-public:\r
- demux_sys_t()\r
- :in(NULL)\r
- ,es(NULL)\r
- ,ep(NULL)\r
- ,i_timescale(0)\r
- ,f_duration(0.0)\r
- ,i_track(0)\r
- ,track(NULL)\r
- ,i_cues_position(0)\r
- ,i_chapters_position(0)\r
- ,i_tags_position(0)\r
- ,segment(NULL)\r
- ,cluster(NULL)\r
- ,i_pts(0)\r
- ,i_start_pts(0)\r
- ,b_cues(false)\r
- ,i_index(0)\r
- ,i_index_max(0)\r
- ,index(NULL)\r
- ,psz_muxing_application(NULL)\r
- ,psz_writing_application(NULL)\r
- ,psz_segment_filename(NULL)\r
- ,psz_title(NULL)\r
- ,psz_date_utc(NULL)\r
- ,meta(NULL)\r
- ,title(NULL)\r
- {}\r
-\r
- vlc_stream_io_callback *in;\r
- EbmlStream *es;\r
- EbmlParser *ep;\r
-\r
- /* time scale */\r
- uint64_t i_timescale;\r
-\r
- /* duration of the segment */\r
- float f_duration;\r
-\r
- /* all tracks */\r
- int i_track;\r
- mkv_track_t *track;\r
-\r
- /* from seekhead */\r
- int64_t i_cues_position;\r
- int64_t i_chapters_position;\r
- int64_t i_tags_position;\r
-\r
- /* current data */\r
- KaxSegment *segment;\r
- KaxCluster *cluster;\r
- KaxSegmentUID segment_uid;\r
-\r
- mtime_t i_pts;\r
- mtime_t i_start_pts;\r
-\r
- vlc_bool_t b_cues;\r
- int i_index;\r
- int i_index_max;\r
- mkv_index_t *index;\r
-\r
- /* info */\r
- char *psz_muxing_application;\r
- char *psz_writing_application;\r
- char *psz_segment_filename;\r
- char *psz_title;\r
- char *psz_date_utc;\r
-\r
- vlc_meta_t *meta;\r
-\r
- input_title_t *title;\r
-\r
- std::vector<KaxSegmentFamily> families;\r
- std::vector<KaxSegment*> family_members;\r
-\r
- int64_t edition_uid;\r
- bool edition_ordered;\r
-};\r
-\r
-#define MKVD_TIMECODESCALE 1000000\r
-\r
-#define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )\r
-\r
-static void IndexAppendCluster ( demux_t *p_demux, KaxCluster *cluster );\r
-static char *UTF8ToStr ( const UTFstring &u );\r
-static void LoadCues ( demux_t * );\r
-static void InformationCreate ( demux_t * );\r
-\r
-static void ParseInfo( demux_t *, EbmlElement *info );\r
-static void ParseTracks( demux_t *, EbmlElement *tracks );\r
-static void ParseSeekHead( demux_t *, EbmlElement *seekhead );\r
-static void ParseChapters( demux_t *, EbmlElement *chapters );\r
-\r
-/*****************************************************************************\r
- * Open: initializes matroska demux structures\r
- *****************************************************************************/\r
-static int Open( vlc_object_t * p_this )\r
-{\r
- demux_t *p_demux = (demux_t*)p_this;\r
- demux_sys_t *p_sys;\r
- uint8_t *p_peek;\r
- std::string s_path, s_filename;\r
- int i_upper_lvl;\r
- size_t i, j;\r
-\r
- int i_track;\r
-\r
- EbmlElement *el = NULL, *el1 = NULL;\r
-\r
- /* peek the begining */\r
- if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 )\r
- {\r
- msg_Warn( p_demux, "cannot peek" );\r
- return VLC_EGENERIC;\r
- }\r
-\r
- /* is a valid file */\r
- if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||\r
- p_peek[2] != 0xdf || p_peek[3] != 0xa3 )\r
- {\r
- msg_Warn( p_demux, "matroska module discarded "\r
- "(invalid header 0x%.2x%.2x%.2x%.2x)",\r
- p_peek[0], p_peek[1], p_peek[2], p_peek[3] );\r
- return VLC_EGENERIC;\r
- }\r
-\r
- /* Set the demux function */\r
- p_demux->pf_demux = Demux;\r
- p_demux->pf_control = Control;\r
- p_demux->p_sys = p_sys = new demux_sys_t;\r
-\r
- p_sys->in = new vlc_stream_io_callback( p_demux->s );\r
- p_sys->es = new EbmlStream( *p_sys->in );\r
- p_sys->f_duration = -1;\r
- p_sys->i_timescale = MKVD_TIMECODESCALE;\r
- p_sys->i_track = 0;\r
- p_sys->track = (mkv_track_t*)malloc( sizeof( mkv_track_t ) );\r
- p_sys->i_pts = 0;\r
- p_sys->i_cues_position = -1;\r
- p_sys->i_chapters_position = -1;\r
- p_sys->i_tags_position = -1;\r
-\r
- p_sys->b_cues = VLC_FALSE;\r
- p_sys->i_index = 0;\r
- p_sys->i_index_max = 1024;\r
- p_sys->index = (mkv_index_t*)malloc( sizeof( mkv_index_t ) *\r
- p_sys->i_index_max );\r
-\r
- p_sys->psz_muxing_application = NULL;\r
- p_sys->psz_writing_application = NULL;\r
- p_sys->psz_segment_filename = NULL;\r
- p_sys->psz_title = NULL;\r
- p_sys->psz_date_utc = NULL;;\r
- p_sys->meta = NULL;\r
- p_sys->title = NULL;\r
-\r
- if( p_sys->es == NULL )\r
- {\r
- msg_Err( p_demux, "failed to create EbmlStream" );\r
- delete p_sys->in;\r
- delete p_sys;\r
- return VLC_EGENERIC;\r
- }\r
- /* Find the EbmlHead element */\r
- el = p_sys->es->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);\r
- if( el == NULL )\r
- {\r
- msg_Err( p_demux, "cannot find EbmlHead" );\r
- goto error;\r
- }\r
- msg_Dbg( p_demux, "EbmlHead" );\r
- /* skip it */\r
- el->SkipData( *p_sys->es, el->Generic().Context );\r
- delete el;\r
-\r
- /* Find a segment */\r
- el = p_sys->es->FindNextID( KaxSegment::ClassInfos, 0xFFFFFFFFL);\r
- if( el == NULL )\r
- {\r
- msg_Err( p_demux, "cannot find KaxSegment" );\r
- goto error;\r
- }\r
- MkvTree( p_demux, 0, "Segment" );\r
- p_sys->segment = (KaxSegment*)el;\r
- p_sys->cluster = NULL;\r
-\r
- p_sys->ep = new EbmlParser( p_sys->es, el );\r
-\r
- while( ( el1 = p_sys->ep->Get() ) != NULL )\r
- {\r
- if( MKV_IS_ID( el1, KaxInfo ) )\r
- {\r
- ParseInfo( p_demux, el1 );\r
- }\r
- else if( MKV_IS_ID( el1, KaxTracks ) )\r
- {\r
- ParseTracks( p_demux, el1 );\r
- }\r
- else if( MKV_IS_ID( el1, KaxSeekHead ) )\r
- {\r
- ParseSeekHead( p_demux, el1 );\r
- }\r
- else if( MKV_IS_ID( el1, KaxCues ) )\r
- {\r
- msg_Dbg( p_demux, "| + Cues" );\r
- }\r
- else if( MKV_IS_ID( el1, KaxCluster ) )\r
- {\r
- msg_Dbg( p_demux, "| + Cluster" );\r
-\r
- p_sys->cluster = (KaxCluster*)el1;\r
-\r
- p_sys->ep->Down();\r
- /* stop parsing the stream */\r
- break;\r
- }\r
- else if( MKV_IS_ID( el1, KaxAttachments ) )\r
- {\r
- msg_Dbg( p_demux, "| + Attachments FIXME TODO (but probably never supported)" );\r
- }\r
- else if( MKV_IS_ID( el1, KaxChapters ) )\r
- {\r
- msg_Dbg( p_demux, "| + Chapters" );\r
- ParseChapters( p_demux, el1 );\r
- }\r
- else if( MKV_IS_ID( el1, KaxTag ) )\r
- {\r
- msg_Dbg( p_demux, "| + Tags FIXME TODO" );\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| + Unknown (%s)", typeid(*el1).name() );\r
- }\r
- }\r
-\r
- /* get the files from the same dir from the same family (based on p_demux->psz_path) */\r
- /* _todo_ handle multi-segment files */\r
- if (p_demux->psz_path[0] != '\0' && (!strcmp(p_demux->psz_access, "") || !strcmp(p_demux->psz_access, "")))\r
- {\r
- // assume it's a regular file\r
- // get the directory path\r
- s_path = p_demux->psz_path;\r
- if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)\r
- {\r
- s_path = s_path.substr(0,s_path.length()-1);\r
- }\r
- else\r
- {\r
- if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0) \r
- {\r
- s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));\r
- }\r
- }\r
-\r
- struct dirent *p_file_item;\r
- DIR *p_src_dir = opendir(s_path.c_str());\r
-\r
- if (p_src_dir != NULL)\r
- {\r
- while ((p_file_item = readdir(p_src_dir)))\r
- {\r
- if (strlen(p_file_item->d_name) > 4)\r
- {\r
- s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;\r
-\r
- if (!s_filename.compare(p_demux->psz_path))\r
- continue;\r
-\r
- if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") || \r
- !s_filename.compare(s_filename.length() - 3, 3, "mka"))\r
- {\r
- // test wether this file belongs to the our family\r
- bool b_keep_file_opened = false;\r
- StdIOCallback *p_file_io = new StdIOCallback(s_filename.c_str(), MODE_READ);\r
- EbmlStream *p_stream = new EbmlStream(*p_file_io);\r
- EbmlElement *p_l0, *p_l1, *p_l2;\r
-\r
- // verify the EBML Header\r
- p_l0 = p_stream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);\r
- if (p_l0 == NULL)\r
- {\r
- delete p_stream;\r
- delete p_file_io;\r
- continue;\r
- }\r
-\r
- p_l0->SkipData(*p_stream, EbmlHead_Context);\r
- delete p_l0;\r
-\r
- // find all segments in this file\r
- p_l0 = p_stream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);\r
- if (p_l0 == NULL)\r
- {\r
- delete p_stream;\r
- delete p_file_io;\r
- continue;\r
- }\r
-\r
- i_upper_lvl = 0;\r
-\r
- while (p_l0 != 0)\r
- {\r
- if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)\r
- {\r
- EbmlParser *ep;\r
- KaxSegmentUID *p_uid = NULL;\r
-\r
- ep = new EbmlParser(p_stream, p_l0);\r
- bool b_this_segment_matches = false;\r
- while ((p_l1 = ep->Get()))\r
- {\r
- if (MKV_IS_ID(p_l1, KaxInfo))\r
- {\r
- // find the families of this segment\r
- KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);\r
-\r
- p_info->Read(*p_stream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);\r
- for( i = 0; i < p_info->ListSize() && !b_this_segment_matches; i++ )\r
- {\r
- EbmlElement *l = (*p_info)[i];\r
-\r
- if( MKV_IS_ID( l, KaxSegmentUID ) )\r
- {\r
- p_uid = static_cast<KaxSegmentUID*>(l);\r
- if (p_sys->segment_uid == *p_uid)\r
- break;\r
- }\r
- else if( MKV_IS_ID( l, KaxSegmentFamily ) )\r
- {\r
- KaxSegmentFamily *p_fam = static_cast<KaxSegmentFamily*>(l);\r
- for (j=0; j<p_sys->families.size(); j++)\r
- {\r
- if (p_sys->families.at(j) == *p_fam)\r
- {\r
- b_this_segment_matches = true;\r
- break;\r
- }\r
- }\r
- }\r
- }\r
- break;\r
- }\r
- }\r
-\r
- if (b_this_segment_matches)\r
- {\r
- b_keep_file_opened = true;\r
- }\r
- }\r
-\r
- p_l0->SkipData(*p_stream, EbmlHead_Context);\r
- delete p_l0;\r
- p_l0 = p_stream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);\r
- }\r
-\r
- if (!b_keep_file_opened)\r
- {\r
- delete p_stream;\r
- delete p_file_io;\r
- }\r
- }\r
- }\r
- }\r
- closedir( p_src_dir );\r
- }\r
- }\r
-\r
-\r
- if( p_sys->cluster == NULL )\r
- {\r
- msg_Err( p_demux, "cannot find any cluster, damaged file ?" );\r
- goto error;\r
- }\r
-\r
- /* *** Load the cue if found *** */\r
- if( p_sys->i_cues_position >= 0 )\r
- {\r
- vlc_bool_t b_seekable;\r
-\r
- stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b_seekable );\r
- if( b_seekable )\r
- {\r
- LoadCues( p_demux );\r
- }\r
- }\r
-\r
- if( !p_sys->b_cues || p_sys->i_index <= 0 )\r
- {\r
- msg_Warn( p_demux, "no cues/empty cues found->seek won't be precise" );\r
-\r
- IndexAppendCluster( p_demux, p_sys->cluster );\r
-\r
- p_sys->b_cues = VLC_FALSE;\r
- }\r
-\r
- /* add all es */\r
- msg_Dbg( p_demux, "found %d es", p_sys->i_track );\r
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
- {\r
-#define tk p_sys->track[i_track]\r
- if( tk.fmt.i_cat == UNKNOWN_ES )\r
- {\r
- msg_Warn( p_demux, "invalid track[%d, n=%d]", i_track, tk.i_number );\r
- tk.p_es = NULL;\r
- continue;\r
- }\r
-\r
- if( !strcmp( tk.psz_codec, "V_MS/VFW/FOURCC" ) )\r
- {\r
- if( tk.i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )\r
- {\r
- msg_Err( p_demux, "missing/invalid BITMAPINFOHEADER" );\r
- tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
- }\r
- else\r
- {\r
- BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tk.p_extra_data;\r
-\r
- tk.fmt.video.i_width = GetDWLE( &p_bih->biWidth );\r
- tk.fmt.video.i_height= GetDWLE( &p_bih->biHeight );\r
- tk.fmt.i_codec = GetFOURCC( &p_bih->biCompression );\r
-\r
- tk.fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );\r
- if( tk.fmt.i_extra > 0 )\r
- {\r
- tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
- memcpy( tk.fmt.p_extra, &p_bih[1], tk.fmt.i_extra );\r
- }\r
- }\r
- }\r
- else if( !strcmp( tk.psz_codec, "V_MPEG1" ) ||\r
- !strcmp( tk.psz_codec, "V_MPEG2" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );\r
- }\r
- else if( !strncmp( tk.psz_codec, "V_MPEG4", 7 ) )\r
- {\r
- if( !strcmp( tk.psz_codec, "V_MPEG4/MS/V3" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );\r
- }\r
- else if( !strcmp( tk.psz_codec, "V_MPEG4/ISO/AVC" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );\r
- tk.fmt.b_packetized = VLC_FALSE;\r
- tk.fmt.i_extra = tk.i_extra_data;\r
- tk.fmt.p_extra = malloc( tk.i_extra_data );\r
- memcpy( tk.fmt.p_extra,tk.p_extra_data, tk.i_extra_data );\r
- }\r
- else\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );\r
- }\r
- }\r
- else if( !strcmp( tk.psz_codec, "V_QUICKTIME" ) )\r
- {\r
- MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );\r
- stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(p_demux),\r
- tk.p_extra_data,\r
- tk.i_extra_data );\r
- MP4_ReadBoxCommon( p_mp4_stream, p_box );\r
- MP4_ReadBox_sample_vide( p_mp4_stream, p_box );\r
- tk.fmt.i_codec = p_box->i_type;\r
- tk.fmt.video.i_width = p_box->data.p_sample_vide->i_width;\r
- tk.fmt.video.i_height = p_box->data.p_sample_vide->i_height;\r
- tk.fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;\r
- tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
- memcpy( tk.fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tk.fmt.i_extra );\r
- MP4_FreeBox_sample_vide( p_box );\r
- stream_MemoryDelete( p_mp4_stream, VLC_TRUE );\r
- }\r
- else if( !strcmp( tk.psz_codec, "A_MS/ACM" ) )\r
- {\r
- if( tk.i_extra_data < (int)sizeof( WAVEFORMATEX ) )\r
- {\r
- msg_Err( p_demux, "missing/invalid WAVEFORMATEX" );\r
- tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
- }\r
- else\r
- {\r
- WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tk.p_extra_data;\r
-\r
- wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tk.fmt.i_codec, NULL );\r
-\r
- tk.fmt.audio.i_channels = GetWLE( &p_wf->nChannels );\r
- tk.fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );\r
- tk.fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;\r
- tk.fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;\r
- tk.fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );\r
-\r
- tk.fmt.i_extra = GetWLE( &p_wf->cbSize );\r
- if( tk.fmt.i_extra > 0 )\r
- {\r
- tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
- memcpy( tk.fmt.p_extra, &p_wf[1], tk.fmt.i_extra );\r
- }\r
- }\r
- }\r
- else if( !strcmp( tk.psz_codec, "A_MPEG/L3" ) ||\r
- !strcmp( tk.psz_codec, "A_MPEG/L2" ) ||\r
- !strcmp( tk.psz_codec, "A_MPEG/L1" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );\r
- }\r
- else if( !strcmp( tk.psz_codec, "A_AC3" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );\r
- }\r
- else if( !strcmp( tk.psz_codec, "A_DTS" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );\r
- }\r
- else if( !strcmp( tk.psz_codec, "A_FLAC" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );\r
- tk.fmt.i_extra = tk.i_extra_data;\r
- tk.fmt.p_extra = malloc( tk.i_extra_data );\r
- memcpy( tk.fmt.p_extra,tk.p_extra_data, tk.i_extra_data );\r
- }\r
- else if( !strcmp( tk.psz_codec, "A_VORBIS" ) )\r
- {\r
- int i, i_offset = 1, i_size[3], i_extra;\r
- uint8_t *p_extra;\r
-\r
- tk.fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );\r
-\r
- /* Split the 3 headers */\r
- if( tk.p_extra_data[0] != 0x02 )\r
- msg_Err( p_demux, "invalid vorbis header" );\r
-\r
- for( i = 0; i < 2; i++ )\r
- {\r
- i_size[i] = 0;\r
- while( i_offset < tk.i_extra_data )\r
- {\r
- i_size[i] += tk.p_extra_data[i_offset];\r
- if( tk.p_extra_data[i_offset++] != 0xff ) break;\r
- }\r
- }\r
-\r
- i_size[0] = __MIN(i_size[0], tk.i_extra_data - i_offset);\r
- i_size[1] = __MIN(i_size[1], tk.i_extra_data -i_offset -i_size[0]);\r
- i_size[2] = tk.i_extra_data - i_offset - i_size[0] - i_size[1];\r
-\r
- tk.fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];\r
- tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
- p_extra = (uint8_t *)tk.fmt.p_extra; i_extra = 0;\r
- for( i = 0; i < 3; i++ )\r
- {\r
- *(p_extra++) = i_size[i] >> 8;\r
- *(p_extra++) = i_size[i] & 0xFF;\r
- memcpy( p_extra, tk.p_extra_data + i_offset + i_extra,\r
- i_size[i] );\r
- p_extra += i_size[i];\r
- i_extra += i_size[i];\r
- }\r
- }\r
- else if( !strncmp( tk.psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||\r
- !strncmp( tk.psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )\r
- {\r
- int i_profile, i_srate;\r
- static unsigned int i_sample_rates[] =\r
- {\r
- 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,\r
- 16000, 12000, 11025, 8000, 7350, 0, 0, 0\r
- };\r
-\r
- tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );\r
- /* create data for faad (MP4DecSpecificDescrTag)*/\r
-\r
- if( !strcmp( &tk.psz_codec[12], "MAIN" ) )\r
- {\r
- i_profile = 0;\r
- }\r
- else if( !strcmp( &tk.psz_codec[12], "LC" ) )\r
- {\r
- i_profile = 1;\r
- }\r
- else if( !strcmp( &tk.psz_codec[12], "SSR" ) )\r
- {\r
- i_profile = 2;\r
- }\r
- else\r
- {\r
- i_profile = 3;\r
- }\r
-\r
- for( i_srate = 0; i_srate < 13; i_srate++ )\r
- {\r
- if( i_sample_rates[i_srate] == tk.fmt.audio.i_rate )\r
- {\r
- break;\r
- }\r
- }\r
- msg_Dbg( p_demux, "profile=%d srate=%d", i_profile, i_srate );\r
-\r
- tk.fmt.i_extra = 2;\r
- tk.fmt.p_extra = malloc( tk.fmt.i_extra );\r
- ((uint8_t*)tk.fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);\r
- ((uint8_t*)tk.fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tk.fmt.audio.i_channels << 3);\r
- }\r
- else if( !strcmp( tk.psz_codec, "A_PCM/INT/BIG" ) ||\r
- !strcmp( tk.psz_codec, "A_PCM/INT/LIT" ) ||\r
- !strcmp( tk.psz_codec, "A_PCM/FLOAT/IEEE" ) )\r
- {\r
- if( !strcmp( tk.psz_codec, "A_PCM/INT/BIG" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );\r
- }\r
- else\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );\r
- }\r
- tk.fmt.audio.i_blockalign = ( tk.fmt.audio.i_bitspersample + 7 ) / 8 * tk.fmt.audio.i_channels;\r
- }\r
- else if( !strcmp( tk.psz_codec, "A_TTA1" ) )\r
- {\r
- /* FIXME: support this codec */\r
- msg_Err( p_demux, "TTA not supported yet[%d, n=%d]", i_track, tk.i_number );\r
- tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
- }\r
- else if( !strcmp( tk.psz_codec, "A_WAVPACK4" ) )\r
- {\r
- /* FIXME: support this codec */\r
- msg_Err( p_demux, "Wavpack not supported yet[%d, n=%d]", i_track, tk.i_number );\r
- tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
- }\r
- else if( !strcmp( tk.psz_codec, "S_TEXT/UTF8" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );\r
- tk.fmt.subs.psz_encoding = strdup( "UTF-8" );\r
- }\r
- else if( !strcmp( tk.psz_codec, "S_TEXT/SSA" ) ||\r
- !strcmp( tk.psz_codec, "S_TEXT/ASS" ) ||\r
- !strcmp( tk.psz_codec, "S_SSA" ) ||\r
- !strcmp( tk.psz_codec, "S_ASS" ))\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );\r
- tk.fmt.subs.psz_encoding = strdup( "UTF-8" );\r
- }\r
- else if( !strcmp( tk.psz_codec, "S_VOBSUB" ) )\r
- {\r
- tk.fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );\r
- if( tk.i_extra_data )\r
- {\r
- char *p_start;\r
- char *p_buf = (char *)malloc( tk.i_extra_data + 1);\r
- memcpy( p_buf, tk.p_extra_data , tk.i_extra_data );\r
- p_buf[tk.i_extra_data] = '\0';\r
- \r
- p_start = strstr( p_buf, "size:" );\r
- if( sscanf( p_start, "size: %dx%d",\r
- &tk.fmt.subs.spu.i_original_frame_width, &tk.fmt.subs.spu.i_original_frame_height ) == 2 )\r
- {\r
- msg_Dbg( p_demux, "original frame size vobsubs: %dx%d", tk.fmt.subs.spu.i_original_frame_width, tk.fmt.subs.spu.i_original_frame_height );\r
- }\r
- else\r
- {\r
- msg_Warn( p_demux, "reading original frame size for vobsub failed" );\r
- }\r
- free( p_buf );\r
- }\r
- }\r
- else if( !strcmp( tk.psz_codec, "B_VOBBTN" ) )\r
- {\r
- /* FIXME: support this codec */\r
- msg_Err( p_demux, "Vob Buttons not supported yet[%d, n=%d]", i_track, tk.i_number );\r
- tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
- }\r
- else\r
- {\r
- msg_Err( p_demux, "unknow codec id=`%s'", tk.psz_codec );\r
- tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );\r
- }\r
- if( tk.b_default )\r
- {\r
- tk.fmt.i_priority = 1000;\r
- }\r
-\r
- tk.p_es = es_out_Add( p_demux->out, &tk.fmt );\r
-#undef tk\r
- }\r
-\r
- /* add information */\r
- InformationCreate( p_demux );\r
-\r
- return VLC_SUCCESS;\r
-\r
-error:\r
- delete p_sys->es;\r
- delete p_sys->in;\r
- delete p_sys;\r
- return VLC_EGENERIC;\r
-}\r
-\r
-/*****************************************************************************\r
- * Close: frees unused data\r
- *****************************************************************************/\r
-static void Close( vlc_object_t *p_this )\r
-{\r
- demux_t *p_demux = (demux_t*)p_this;\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- int i_track;\r
-\r
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
- {\r
-#define tk p_sys->track[i_track]\r
- if( tk.fmt.psz_description )\r
- {\r
- free( tk.fmt.psz_description );\r
- }\r
- if( tk.psz_codec )\r
- {\r
- free( tk.psz_codec );\r
- }\r
- if( tk.fmt.psz_language )\r
- {\r
- free( tk.fmt.psz_language );\r
- }\r
-#undef tk\r
- }\r
- free( p_sys->track );\r
-\r
- if( p_sys->psz_writing_application )\r
- {\r
- free( p_sys->psz_writing_application );\r
- }\r
- if( p_sys->psz_muxing_application )\r
- {\r
- free( p_sys->psz_muxing_application );\r
- }\r
-\r
- delete p_sys->segment;\r
-\r
- delete p_sys->ep;\r
- delete p_sys->es;\r
- delete p_sys->in;\r
- delete p_sys;\r
-}\r
-\r
-/*****************************************************************************\r
- * Control:\r
- *****************************************************************************/\r
-static int Control( demux_t *p_demux, int i_query, va_list args )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- int64_t *pi64;\r
- double *pf, f;\r
- int i_skp;\r
-\r
- vlc_meta_t **pp_meta;\r
-\r
- switch( i_query )\r
- {\r
- case DEMUX_GET_META:\r
- pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );\r
- *pp_meta = vlc_meta_Duplicate( p_sys->meta );\r
- return VLC_SUCCESS;\r
-\r
- case DEMUX_GET_LENGTH:\r
- pi64 = (int64_t*)va_arg( args, int64_t * );\r
- if( p_sys->f_duration > 0.0 )\r
- {\r
- *pi64 = (int64_t)(p_sys->f_duration * 1000);\r
- return VLC_SUCCESS;\r
- }\r
- return VLC_EGENERIC;\r
-\r
- case DEMUX_GET_POSITION:\r
- pf = (double*)va_arg( args, double * );\r
- *pf = (double)p_sys->in->getFilePointer() / (double)stream_Size( p_demux->s );\r
- return VLC_SUCCESS;\r
-\r
- case DEMUX_SET_POSITION:\r
- f = (double)va_arg( args, double );\r
- Seek( p_demux, -1, (int)(100.0 * f) );\r
- return VLC_SUCCESS;\r
-\r
- case DEMUX_GET_TIME:\r
- pi64 = (int64_t*)va_arg( args, int64_t * );\r
- if( p_sys->f_duration > 0.0 )\r
- {\r
- mtime_t i_duration = (mtime_t)( p_sys->f_duration / 1000 );\r
-\r
- /* FIXME */\r
- *pi64 = (mtime_t)1000000 *\r
- (mtime_t)i_duration*\r
- (mtime_t)p_sys->in->getFilePointer() /\r
- (mtime_t)stream_Size( p_demux->s );\r
- return VLC_SUCCESS;\r
- }\r
- return VLC_EGENERIC;\r
-\r
- case DEMUX_GET_TITLE_INFO:\r
- if( p_sys->title && p_sys->title->i_seekpoint > 0 )\r
- {\r
- input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );\r
- int *pi_int = (int*)va_arg( args, int* );\r
-\r
- *pi_int = 1;\r
- *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) );\r
-\r
- (*ppp_title)[0] = vlc_input_title_Duplicate( p_sys->title );\r
-\r
- return VLC_SUCCESS;\r
- }\r
- return VLC_EGENERIC;\r
-\r
- case DEMUX_SET_TITLE:\r
- if( p_sys->title && p_sys->title->i_seekpoint > 0 )\r
- {\r
- return VLC_SUCCESS;\r
- }\r
- return VLC_EGENERIC;\r
-\r
- case DEMUX_SET_SEEKPOINT:\r
- /* FIXME do a better implementation */\r
- i_skp = (int)va_arg( args, int );\r
-\r
- if( p_sys->title && i_skp < p_sys->title->i_seekpoint)\r
- {\r
- Seek( p_demux, (int64_t)p_sys->title->seekpoint[i_skp]->i_time_offset, -1);\r
- p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;\r
- p_demux->info.i_seekpoint = i_skp;\r
- return VLC_SUCCESS;\r
- }\r
- return VLC_EGENERIC;\r
-\r
-\r
- case DEMUX_SET_TIME:\r
- case DEMUX_GET_FPS:\r
- default:\r
- return VLC_EGENERIC;\r
- }\r
-}\r
-\r
-static int BlockGet( demux_t *p_demux, KaxBlock **pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
-\r
- *pp_block = NULL;\r
- *pi_ref1 = -1;\r
- *pi_ref2 = -1;\r
-\r
- for( ;; )\r
- {\r
- EbmlElement *el;\r
- int i_level;\r
-\r
- if( p_demux->b_die )\r
- {\r
- return VLC_EGENERIC;\r
- }\r
-\r
- el = p_sys->ep->Get();\r
- i_level = p_sys->ep->GetLevel();\r
-\r
- if( el == NULL && *pp_block != NULL )\r
- {\r
- /* update the index */\r
-#define idx p_sys->index[p_sys->i_index - 1]\r
- if( p_sys->i_index > 0 && idx.i_time == -1 )\r
- {\r
- idx.i_time = (*pp_block)->GlobalTimecode() / (mtime_t)1000;\r
- idx.b_key = *pi_ref1 == -1 ? VLC_TRUE : VLC_FALSE;\r
- }\r
-#undef idx\r
- return VLC_SUCCESS;\r
- }\r
-\r
- if( el == NULL )\r
- {\r
- if( p_sys->ep->GetLevel() > 1 )\r
- {\r
- p_sys->ep->Up();\r
- continue;\r
- }\r
- msg_Warn( p_demux, "EOF" );\r
- return VLC_EGENERIC;\r
- }\r
-\r
- /* do parsing */\r
- if( i_level == 1 )\r
- {\r
- if( MKV_IS_ID( el, KaxCluster ) )\r
- {\r
- p_sys->cluster = (KaxCluster*)el;\r
-\r
- /* add it to the index */\r
- if( p_sys->i_index == 0 ||\r
- ( p_sys->i_index > 0 && p_sys->index[p_sys->i_index - 1].i_position < (int64_t)p_sys->cluster->GetElementPosition() ) )\r
- {\r
- IndexAppendCluster( p_demux, p_sys->cluster );\r
- }\r
-\r
- p_sys->ep->Down();\r
- }\r
- else if( MKV_IS_ID( el, KaxCues ) )\r
- {\r
- msg_Warn( p_demux, "find KaxCues FIXME" );\r
- return VLC_EGENERIC;\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "unknown (%s)", typeid( el ).name() );\r
- }\r
- }\r
- else if( i_level == 2 )\r
- {\r
- if( MKV_IS_ID( el, KaxClusterTimecode ) )\r
- {\r
- KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;\r
-\r
- ctc.ReadData( p_sys->es->I_O(), SCOPE_ALL_DATA );\r
- p_sys->cluster->InitTimecode( uint64( ctc ), p_sys->i_timescale );\r
- }\r
- else if( MKV_IS_ID( el, KaxBlockGroup ) )\r
- {\r
- p_sys->ep->Down();\r
- }\r
- }\r
- else if( i_level == 3 )\r
- {\r
- if( MKV_IS_ID( el, KaxBlock ) )\r
- {\r
- *pp_block = (KaxBlock*)el;\r
-\r
- (*pp_block)->ReadData( p_sys->es->I_O() );\r
- (*pp_block)->SetParent( *p_sys->cluster );\r
-\r
- p_sys->ep->Keep();\r
- }\r
- else if( MKV_IS_ID( el, KaxBlockDuration ) )\r
- {\r
- KaxBlockDuration &dur = *(KaxBlockDuration*)el;\r
-\r
- dur.ReadData( p_sys->es->I_O() );\r
- *pi_duration = uint64( dur );\r
- }\r
- else if( MKV_IS_ID( el, KaxReferenceBlock ) )\r
- {\r
- KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;\r
-\r
- ref.ReadData( p_sys->es->I_O() );\r
- if( *pi_ref1 == -1 )\r
- {\r
- *pi_ref1 = int64( ref );\r
- }\r
- else\r
- {\r
- *pi_ref2 = int64( ref );\r
- }\r
- }\r
- }\r
- else\r
- {\r
- msg_Err( p_demux, "invalid level = %d", i_level );\r
- return VLC_EGENERIC;\r
- }\r
- }\r
-}\r
-\r
-static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)\r
-{\r
- block_t *p_block;\r
- if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;\r
- memcpy( p_block->p_buffer, p_mem, i_mem );\r
- //p_block->i_rate = p_input->stream.control.i_rate;\r
- return p_block;\r
-}\r
-\r
-static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,\r
- mtime_t i_duration )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
-\r
- int i_track;\r
- unsigned int i;\r
- vlc_bool_t b;\r
-\r
-#define tk p_sys->track[i_track]\r
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
- {\r
- if( tk.i_number == block->TrackNum() )\r
- {\r
- break;\r
- }\r
- }\r
-\r
- if( i_track >= p_sys->i_track )\r
- {\r
- msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );\r
- return;\r
- }\r
- if( tk.p_es == NULL )\r
- {\r
- msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );\r
- return;\r
- }\r
-\r
- es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk.p_es, &b );\r
- if( !b )\r
- {\r
- tk.b_inited = VLC_FALSE;\r
- return;\r
- }\r
-\r
- /* First send init data */\r
- if( !tk.b_inited && tk.i_data_init > 0 )\r
- {\r
- block_t *p_init;\r
-\r
- msg_Dbg( p_demux, "sending header (%d bytes)", tk.i_data_init );\r
- p_init = MemToBlock( p_demux, tk.p_data_init, tk.i_data_init );\r
- if( p_init ) es_out_Send( p_demux->out, tk.p_es, p_init );\r
- }\r
- tk.b_inited = VLC_TRUE;\r
-\r
-\r
- for( i = 0; i < block->NumberFrames(); i++ )\r
- {\r
- block_t *p_block;\r
- DataBuffer &data = block->GetBuffer(i);\r
-\r
- p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );\r
-\r
- if( p_block == NULL )\r
- {\r
- break;\r
- }\r
-\r
-#if defined(HAVE_ZLIB_H)\r
- if( tk.i_compression_type )\r
- {\r
- p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );\r
- }\r
-#endif\r
-\r
- if( tk.fmt.i_cat != VIDEO_ES )\r
- {\r
- p_block->i_dts = p_block->i_pts = i_pts;\r
- }\r
- else\r
- {\r
- p_block->i_dts = i_pts;\r
- p_block->i_pts = 0;\r
- }\r
-\r
- if( tk.fmt.i_cat == SPU_ES && strcmp( tk.psz_codec, "S_VOBSUB" ) )\r
- {\r
- p_block->i_length = i_duration * 1000;\r
- }\r
- es_out_Send( p_demux->out, tk.p_es, p_block );\r
-\r
- /* use time stamp only for first block */\r
- i_pts = 0;\r
- }\r
-\r
-#undef tk\r
-}\r
-\r
-static void Seek( demux_t *p_demux, mtime_t i_date, int i_percent)\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
-\r
- KaxBlock *block;\r
- int64_t i_block_duration;\r
- int64_t i_block_ref1;\r
- int64_t i_block_ref2;\r
-\r
- int i_index = 0;\r
- int i_track_skipping;\r
- int i_track;\r
-\r
- msg_Dbg( p_demux, "seek request to "I64Fd" (%d%%)", i_date, i_percent );\r
- if( i_date < 0 && i_percent < 0 )\r
- {\r
- return;\r
- }\r
- if( i_percent > 100 ) i_percent = 100;\r
-\r
- delete p_sys->ep;\r
- p_sys->ep = new EbmlParser( p_sys->es, p_sys->segment );\r
- p_sys->cluster = NULL;\r
-\r
- /* seek without index or without date */\r
- if( i_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_sys->b_cues || i_date < 0 ))\r
- {\r
- if (p_sys->f_duration >= 0)\r
- {\r
- i_date = i_percent * p_sys->f_duration * 10;\r
- }\r
- else\r
- {\r
- int64_t i_pos = i_percent * stream_Size( p_demux->s ) / 100;\r
-\r
- msg_Dbg( p_demux, "inacurate way of seeking" );\r
- for( i_index = 0; i_index < p_sys->i_index; i_index++ )\r
- {\r
- if( p_sys->index[i_index].i_position >= i_pos)\r
- {\r
- break;\r
- }\r
- }\r
- if( i_index == p_sys->i_index )\r
- {\r
- i_index--;\r
- }\r
-\r
- i_date = p_sys->index[i_index].i_time;\r
-\r
-#if 0\r
- if( p_sys->index[i_index].i_position < i_pos )\r
- {\r
- EbmlElement *el;\r
-\r
- msg_Warn( p_demux, "searching for cluster, could take some time" );\r
-\r
- /* search a cluster */\r
- while( ( el = p_sys->ep->Get() ) != NULL )\r
- {\r
- if( MKV_IS_ID( el, KaxCluster ) )\r
- {\r
- KaxCluster *cluster = (KaxCluster*)el;\r
-\r
- /* add it to the index */\r
- IndexAppendCluster( p_demux, cluster );\r
-\r
- if( (int64_t)cluster->GetElementPosition() >= i_pos )\r
- {\r
- p_sys->cluster = cluster;\r
- p_sys->ep->Down();\r
- break;\r
- }\r
- }\r
- }\r
- }\r
-#endif\r
- }\r
- }\r
-\r
- for( ; i_index < p_sys->i_index; i_index++ )\r
- {\r
- if( p_sys->index[i_index].i_time > i_date )\r
- {\r
- break;\r
- }\r
- }\r
-\r
- if( i_index > 0 )\r
- {\r
- i_index--;\r
- }\r
-\r
- msg_Dbg( p_demux, "seek got "I64Fd" (%d%%)",\r
- p_sys->index[i_index].i_time,\r
- (int)( 100 * p_sys->index[i_index].i_position /\r
- stream_Size( p_demux->s ) ) );\r
-\r
- p_sys->in->setFilePointer( p_sys->index[i_index].i_position,\r
- seek_beginning );\r
-\r
-\r
- /* now parse until key frame */\r
-#define tk p_sys->track[i_track]\r
- i_track_skipping = 0;\r
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
- {\r
- if( tk.fmt.i_cat == VIDEO_ES )\r
- {\r
- tk.b_search_keyframe = VLC_TRUE;\r
- i_track_skipping++;\r
- }\r
- }\r
-\r
- p_sys->i_start_pts = i_date;\r
-\r
- while( i_track_skipping > 0 )\r
- {\r
- if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )\r
- {\r
- msg_Warn( p_demux, "cannot get block EOF?" );\r
-\r
- return;\r
- }\r
-\r
- p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000;\r
-\r
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
- {\r
- if( tk.i_number == block->TrackNum() )\r
- {\r
- break;\r
- }\r
- }\r
-\r
- if( i_track < p_sys->i_track )\r
- {\r
- if( tk.fmt.i_cat == VIDEO_ES )\r
- {\r
- if( i_block_ref1 == -1 && tk.b_search_keyframe )\r
- {\r
- tk.b_search_keyframe = VLC_FALSE;\r
- i_track_skipping--;\r
- }\r
- if( !tk.b_search_keyframe )\r
- {\r
- BlockDecode( p_demux, block, 0, 0 );\r
-/* es_out_Control( p_demux->out, ES_OUT_SET_PCR, block->GlobalTimecode() / (mtime_t) 1000 );*/\r
- }\r
- }\r
- }\r
-\r
- delete block;\r
- }\r
-#undef tk\r
-}\r
-\r
-/*****************************************************************************\r
- * Demux: reads and demuxes data packets\r
- *****************************************************************************\r
- * Returns -1 in case of error, 0 in case of EOF, 1 otherwise\r
- *****************************************************************************/\r
-static int Demux( demux_t *p_demux)\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- mtime_t i_start_pts;\r
- int i_block_count = 0;\r
-\r
- KaxBlock *block;\r
- int64_t i_block_duration;\r
- int64_t i_block_ref1;\r
- int64_t i_block_ref2;\r
-\r
- i_start_pts = -1;\r
-\r
- for( ;; )\r
- {\r
- if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )\r
- {\r
- msg_Warn( p_demux, "cannot get block EOF?" );\r
-\r
- return 0;\r
- }\r
-\r
- p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000;\r
-\r
- if( p_sys->i_pts >= p_sys->i_start_pts )\r
- {\r
- es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );\r
- }\r
-\r
- BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration );\r
-\r
- delete block;\r
- i_block_count++;\r
-\r
- if( p_sys->i_pts > i_start_pts + (mtime_t)100000 || i_block_count > 5 )\r
- {\r
- return 1;\r
- }\r
- }\r
-}\r
-\r
-\r
-\r
-/*****************************************************************************\r
- * Stream managment\r
- *****************************************************************************/\r
-vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_ )\r
-{\r
- s = s_;\r
- mb_eof = VLC_FALSE;\r
-}\r
-\r
-uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )\r
-{\r
- if( i_size <= 0 || mb_eof )\r
- {\r
- return 0;\r
- }\r
-\r
- return stream_Read( s, p_buffer, i_size );\r
-}\r
-void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )\r
-{\r
- int64_t i_pos;\r
-\r
- switch( mode )\r
- {\r
- case seek_beginning:\r
- i_pos = i_offset;\r
- break;\r
- case seek_end:\r
- i_pos = stream_Size( s ) - i_offset;\r
- break;\r
- default:\r
- i_pos= stream_Tell( s ) + i_offset;\r
- break;\r
- }\r
-\r
- if( i_pos < 0 || i_pos >= stream_Size( s ) )\r
- {\r
- mb_eof = VLC_TRUE;\r
- return;\r
- }\r
-\r
- mb_eof = VLC_FALSE;\r
- if( stream_Seek( s, i_pos ) )\r
- {\r
- mb_eof = VLC_TRUE;\r
- }\r
- return;\r
-}\r
-size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )\r
-{\r
- return 0;\r
-}\r
-uint64 vlc_stream_io_callback::getFilePointer( void )\r
-{\r
- return stream_Tell( s );\r
-}\r
-void vlc_stream_io_callback::close( void )\r
-{\r
- return;\r
-}\r
-\r
-\r
-/*****************************************************************************\r
- * Ebml Stream parser\r
- *****************************************************************************/\r
-EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start )\r
-{\r
- int i;\r
-\r
- m_es = es;\r
- m_got = NULL;\r
- m_el[0] = el_start;\r
-\r
- for( i = 1; i < 6; i++ )\r
- {\r
- m_el[i] = NULL;\r
- }\r
- mi_level = 1;\r
- mi_user_level = 1;\r
- mb_keep = VLC_FALSE;\r
-}\r
-\r
-EbmlParser::~EbmlParser( void )\r
-{\r
- int i;\r
-\r
- for( i = 1; i < mi_level; i++ )\r
- {\r
- if( !mb_keep )\r
- {\r
- delete m_el[i];\r
- }\r
- mb_keep = VLC_FALSE;\r
- }\r
-}\r
-\r
-void EbmlParser::Up( void )\r
-{\r
- if( mi_user_level == mi_level )\r
- {\r
- fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );\r
- }\r
-\r
- mi_user_level--;\r
-}\r
-\r
-void EbmlParser::Down( void )\r
-{\r
- mi_user_level++;\r
- mi_level++;\r
-}\r
-\r
-void EbmlParser::Keep( void )\r
-{\r
- mb_keep = VLC_TRUE;\r
-}\r
-\r
-int EbmlParser::GetLevel( void )\r
-{\r
- return mi_user_level;\r
-}\r
-\r
-EbmlElement *EbmlParser::Get( void )\r
-{\r
- int i_ulev = 0;\r
-\r
- if( mi_user_level != mi_level )\r
- {\r
- return NULL;\r
- }\r
- if( m_got )\r
- {\r
- EbmlElement *ret = m_got;\r
- m_got = NULL;\r
-\r
- return ret;\r
- }\r
-\r
- if( m_el[mi_level] )\r
- {\r
- m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );\r
- if( !mb_keep )\r
- {\r
- delete m_el[mi_level];\r
- }\r
- mb_keep = VLC_FALSE;\r
- }\r
-\r
- m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, true, 1 );\r
- if( i_ulev > 0 )\r
- {\r
- while( i_ulev > 0 )\r
- {\r
- if( mi_level == 1 )\r
- {\r
- mi_level = 0;\r
- return NULL;\r
- }\r
-\r
- delete m_el[mi_level - 1];\r
- m_got = m_el[mi_level -1] = m_el[mi_level];\r
- m_el[mi_level] = NULL;\r
-\r
- mi_level--;\r
- i_ulev--;\r
- }\r
- return NULL;\r
- }\r
- else if( m_el[mi_level] == NULL )\r
- {\r
- fprintf( stderr," m_el[mi_level] == NULL\n" );\r
- }\r
-\r
- return m_el[mi_level];\r
-}\r
-\r
-\r
-/*****************************************************************************\r
- * Tools\r
- * * LoadCues : load the cues element and update index\r
- *\r
- * * LoadTags : load ... the tags element\r
- *\r
- * * InformationCreate : create all information, load tags if present\r
- *\r
- *****************************************************************************/\r
-static void LoadCues( demux_t *p_demux )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- int64_t i_sav_position = p_sys->in->getFilePointer();\r
- EbmlParser *ep;\r
- EbmlElement *el, *cues;\r
-\r
- msg_Dbg( p_demux, "loading cues" );\r
- p_sys->in->setFilePointer( p_sys->i_cues_position, seek_beginning );\r
- cues = p_sys->es->FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);\r
-\r
- if( cues == NULL )\r
- {\r
- msg_Err( p_demux, "cannot load cues (broken seekhead or file)" );\r
- p_sys->in->setFilePointer( i_sav_position, seek_beginning );\r
- return;\r
- }\r
-\r
- ep = new EbmlParser( p_sys->es, cues );\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- if( MKV_IS_ID( el, KaxCuePoint ) )\r
- {\r
-#define idx p_sys->index[p_sys->i_index]\r
-\r
- idx.i_track = -1;\r
- idx.i_block_number= -1;\r
- idx.i_position = -1;\r
- idx.i_time = 0;\r
- idx.b_key = VLC_TRUE;\r
-\r
- ep->Down();\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- if( MKV_IS_ID( el, KaxCueTime ) )\r
- {\r
- KaxCueTime &ctime = *(KaxCueTime*)el;\r
-\r
- ctime.ReadData( p_sys->es->I_O() );\r
-\r
- idx.i_time = uint64( ctime ) * p_sys->i_timescale / (mtime_t)1000;\r
- }\r
- else if( MKV_IS_ID( el, KaxCueTrackPositions ) )\r
- {\r
- ep->Down();\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- if( MKV_IS_ID( el, KaxCueTrack ) )\r
- {\r
- KaxCueTrack &ctrack = *(KaxCueTrack*)el;\r
-\r
- ctrack.ReadData( p_sys->es->I_O() );\r
- idx.i_track = uint16( ctrack );\r
- }\r
- else if( MKV_IS_ID( el, KaxCueClusterPosition ) )\r
- {\r
- KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;\r
-\r
- ccpos.ReadData( p_sys->es->I_O() );\r
- idx.i_position = p_sys->segment->GetGlobalPosition( uint64( ccpos ) );\r
- }\r
- else if( MKV_IS_ID( el, KaxCueBlockNumber ) )\r
- {\r
- KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;\r
-\r
- cbnum.ReadData( p_sys->es->I_O() );\r
- idx.i_block_number = uint32( cbnum );\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );\r
- }\r
- }\r
- ep->Up();\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );\r
- }\r
- }\r
- ep->Up();\r
-\r
-#if 0\r
- msg_Dbg( p_demux, " * added time="I64Fd" pos="I64Fd\r
- " track=%d bnum=%d", idx.i_time, idx.i_position,\r
- idx.i_track, idx.i_block_number );\r
-#endif\r
-\r
- p_sys->i_index++;\r
- if( p_sys->i_index >= p_sys->i_index_max )\r
- {\r
- p_sys->i_index_max += 1024;\r
- p_sys->index = (mkv_index_t*)realloc( p_sys->index, sizeof( mkv_index_t ) * p_sys->i_index_max );\r
- }\r
-#undef idx\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );\r
- }\r
- }\r
- delete ep;\r
- delete cues;\r
-\r
- p_sys->b_cues = VLC_TRUE;\r
-\r
- msg_Dbg( p_demux, "loading cues done." );\r
- p_sys->in->setFilePointer( i_sav_position, seek_beginning );\r
-}\r
-\r
-static void LoadTags( demux_t *p_demux )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- int64_t i_sav_position = p_sys->in->getFilePointer();\r
- EbmlParser *ep;\r
- EbmlElement *el, *tags;\r
-\r
- msg_Dbg( p_demux, "loading tags" );\r
- p_sys->in->setFilePointer( p_sys->i_tags_position, seek_beginning );\r
- tags = p_sys->es->FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);\r
-\r
- if( tags == NULL )\r
- {\r
- msg_Err( p_demux, "cannot load tags (broken seekhead or file)" );\r
- p_sys->in->setFilePointer( i_sav_position, seek_beginning );\r
- return;\r
- }\r
-\r
- msg_Dbg( p_demux, "Tags" );\r
- ep = new EbmlParser( p_sys->es, tags );\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- if( MKV_IS_ID( el, KaxTag ) )\r
- {\r
- msg_Dbg( p_demux, "+ Tag" );\r
- ep->Down();\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- if( MKV_IS_ID( el, KaxTagTargets ) )\r
- {\r
- msg_Dbg( p_demux, "| + Targets" );\r
- ep->Down();\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );\r
- }\r
- ep->Up();\r
- }\r
- else if( MKV_IS_ID( el, KaxTagGeneral ) )\r
- {\r
- msg_Dbg( p_demux, "| + General" );\r
- ep->Down();\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );\r
- }\r
- ep->Up();\r
- }\r
- else if( MKV_IS_ID( el, KaxTagGenres ) )\r
- {\r
- msg_Dbg( p_demux, "| + Genres" );\r
- ep->Down();\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );\r
- }\r
- ep->Up();\r
- }\r
- else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )\r
- {\r
- msg_Dbg( p_demux, "| + Audio Specific" );\r
- ep->Down();\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );\r
- }\r
- ep->Up();\r
- }\r
- else if( MKV_IS_ID( el, KaxTagImageSpecific ) )\r
- {\r
- msg_Dbg( p_demux, "| + Images Specific" );\r
- ep->Down();\r
- while( ( el = ep->Get() ) != NULL )\r
- {\r
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );\r
- }\r
- ep->Up();\r
- }\r
- else if( MKV_IS_ID( el, KaxTagMultiComment ) )\r
- {\r
- msg_Dbg( p_demux, "| + Multi Comment" );\r
- }\r
- else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )\r
- {\r
- msg_Dbg( p_demux, "| + Multi Commercial" );\r
- }\r
- else if( MKV_IS_ID( el, KaxTagMultiDate ) )\r
- {\r
- msg_Dbg( p_demux, "| + Multi Date" );\r
- }\r
- else if( MKV_IS_ID( el, KaxTagMultiEntity ) )\r
- {\r
- msg_Dbg( p_demux, "| + Multi Entity" );\r
- }\r
- else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )\r
- {\r
- msg_Dbg( p_demux, "| + Multi Identifier" );\r
- }\r
- else if( MKV_IS_ID( el, KaxTagMultiLegal ) )\r
- {\r
- msg_Dbg( p_demux, "| + Multi Legal" );\r
- }\r
- else if( MKV_IS_ID( el, KaxTagMultiTitle ) )\r
- {\r
- msg_Dbg( p_demux, "| + Multi Title" );\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| + Unknown (%s)", typeid( *el ).name() );\r
- }\r
- }\r
- ep->Up();\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "+ Unknown (%s)", typeid( *el ).name() );\r
- }\r
- }\r
- delete ep;\r
- delete tags;\r
-\r
- msg_Dbg( p_demux, "loading tags done." );\r
- p_sys->in->setFilePointer( i_sav_position, seek_beginning );\r
-}\r
-\r
-/*****************************************************************************\r
- * ParseInfo:\r
- *****************************************************************************/\r
-static void ParseSeekHead( demux_t *p_demux, EbmlElement *seekhead )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- EbmlElement *el;\r
- EbmlMaster *m;\r
- unsigned int i;\r
- int i_upper_level = 0;\r
-\r
- msg_Dbg( p_demux, "| + Seek head" );\r
-\r
- /* Master elements */\r
- m = static_cast<EbmlMaster *>(seekhead);\r
- m->Read( *p_sys->es, seekhead->Generic().Context, i_upper_level, el, true );\r
-\r
- for( i = 0; i < m->ListSize(); i++ )\r
- {\r
- EbmlElement *l = (*m)[i];\r
-\r
- if( MKV_IS_ID( l, KaxSeek ) )\r
- {\r
- EbmlMaster *sk = static_cast<EbmlMaster *>(l);\r
- EbmlId id = EbmlVoid::ClassInfos.GlobalId;\r
- int64_t i_pos = -1;\r
-\r
- unsigned int j;\r
-\r
- for( j = 0; j < sk->ListSize(); j++ )\r
- {\r
- EbmlElement *l = (*sk)[j];\r
-\r
- if( MKV_IS_ID( l, KaxSeekID ) )\r
- {\r
- KaxSeekID &sid = *(KaxSeekID*)l;\r
- id = EbmlId( sid.GetBuffer(), sid.GetSize() );\r
- }\r
- else if( MKV_IS_ID( l, KaxSeekPosition ) )\r
- {\r
- KaxSeekPosition &spos = *(KaxSeekPosition*)l;\r
- i_pos = uint64( spos );\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| | | + Unknown (%s)", typeid(*l).name() );\r
- }\r
- }\r
-\r
- if( i_pos >= 0 )\r
- {\r
- if( id == KaxCues::ClassInfos.GlobalId )\r
- {\r
- msg_Dbg( p_demux, "| | | = cues at "I64Fd, i_pos );\r
- p_sys->i_cues_position = p_sys->segment->GetGlobalPosition( i_pos );\r
- }\r
- else if( id == KaxChapters::ClassInfos.GlobalId )\r
- {\r
- msg_Dbg( p_demux, "| | | = chapters at "I64Fd, i_pos );\r
- p_sys->i_chapters_position = p_sys->segment->GetGlobalPosition( i_pos );\r
- }\r
- else if( id == KaxTags::ClassInfos.GlobalId )\r
- {\r
- msg_Dbg( p_demux, "| | | = tags at "I64Fd, i_pos );\r
- p_sys->i_tags_position = p_sys->segment->GetGlobalPosition( i_pos );\r
- }\r
- }\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );\r
- }\r
- }\r
-}\r
-\r
-/*****************************************************************************\r
- * ParseTracks:\r
- *****************************************************************************/\r
-static void ParseTrackEntry( demux_t *p_demux, EbmlMaster *m )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- unsigned int i;\r
-\r
- mkv_track_t *tk;\r
-\r
- msg_Dbg( p_demux, "| | + Track Entry" );\r
-\r
- p_sys->i_track++;\r
- p_sys->track = (mkv_track_t*)realloc( p_sys->track, sizeof( mkv_track_t ) * (p_sys->i_track + 1 ) );\r
-\r
- /* Init the track */\r
- tk = &p_sys->track[p_sys->i_track - 1];\r
-\r
- memset( tk, 0, sizeof( mkv_track_t ) );\r
-\r
- es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );\r
- tk->fmt.psz_language = strdup("English");\r
- tk->fmt.psz_description = NULL;\r
-\r
- tk->b_default = VLC_TRUE;\r
- tk->b_enabled = VLC_TRUE;\r
- tk->i_number = p_sys->i_track - 1;\r
- tk->i_extra_data = 0;\r
- tk->p_extra_data = NULL;\r
- tk->psz_codec = NULL;\r
- tk->i_default_duration = 0;\r
- tk->f_timecodescale = 1.0;\r
-\r
- tk->b_inited = VLC_FALSE;\r
- tk->i_data_init = 0;\r
- tk->p_data_init = NULL;\r
-\r
- tk->psz_codec_name = NULL;\r
- tk->psz_codec_settings = NULL;\r
- tk->psz_codec_info_url = NULL;\r
- tk->psz_codec_download_url = NULL;\r
- \r
- tk->i_compression_type = MATROSKA_COMPRESSION_NONE;\r
-\r
- for( i = 0; i < m->ListSize(); i++ )\r
- {\r
- EbmlElement *l = (*m)[i];\r
-\r
- if( MKV_IS_ID( l, KaxTrackNumber ) )\r
- {\r
- KaxTrackNumber &tnum = *(KaxTrackNumber*)l;\r
-\r
- tk->i_number = uint32( tnum );\r
- msg_Dbg( p_demux, "| | | + Track Number=%u", uint32( tnum ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackUID ) )\r
- {\r
- KaxTrackUID &tuid = *(KaxTrackUID*)l;\r
-\r
- msg_Dbg( p_demux, "| | | + Track UID=%u", uint32( tuid ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackType ) )\r
- {\r
- char *psz_type;\r
- KaxTrackType &ttype = *(KaxTrackType*)l;\r
-\r
- switch( uint8(ttype) )\r
- {\r
- case track_audio:\r
- psz_type = "audio";\r
- tk->fmt.i_cat = AUDIO_ES;\r
- break;\r
- case track_video:\r
- psz_type = "video";\r
- tk->fmt.i_cat = VIDEO_ES;\r
- break;\r
- case track_subtitle:\r
- psz_type = "subtitle";\r
- tk->fmt.i_cat = SPU_ES;\r
- break;\r
- default:\r
- psz_type = "unknown";\r
- tk->fmt.i_cat = UNKNOWN_ES;\r
- break;\r
- }\r
-\r
- msg_Dbg( p_demux, "| | | + Track Type=%s", psz_type );\r
- }\r
-// else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )\r
-// {\r
-// KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;\r
-\r
-// tk->b_enabled = uint32( fenb );\r
-// msg_Dbg( p_demux, "| | | + Track Enabled=%u",\r
-// uint32( fenb ) );\r
-// }\r
- else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )\r
- {\r
- KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;\r
-\r
- tk->b_default = uint32( fdef );\r
- msg_Dbg( p_demux, "| | | + Track Default=%u", uint32( fdef ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )\r
- {\r
- KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;\r
-\r
- msg_Dbg( p_demux, "| | | + Track Lacing=%d", uint32( lac ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackMinCache ) )\r
- {\r
- KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;\r
-\r
- msg_Dbg( p_demux, "| | | + Track MinCache=%d", uint32( cmin ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackMaxCache ) )\r
- {\r
- KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;\r
-\r
- msg_Dbg( p_demux, "| | | + Track MaxCache=%d", uint32( cmax ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )\r
- {\r
- KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;\r
-\r
- tk->i_default_duration = uint64(defd);\r
- msg_Dbg( p_demux, "| | | + Track Default Duration="I64Fd, uint64(defd) );\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )\r
- {\r
- KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;\r
-\r
- tk->f_timecodescale = float( ttcs );\r
- msg_Dbg( p_demux, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackName ) )\r
- {\r
- KaxTrackName &tname = *(KaxTrackName*)l;\r
-\r
- tk->fmt.psz_description = UTF8ToStr( UTFstring( tname ) );\r
- msg_Dbg( p_demux, "| | | + Track Name=%s", tk->fmt.psz_description );\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackLanguage ) )\r
- {\r
- KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;\r
-\r
- tk->fmt.psz_language = strdup( string( lang ).c_str() );\r
- msg_Dbg( p_demux,\r
- "| | | + Track Language=`%s'", tk->fmt.psz_language );\r
- }\r
- else if( MKV_IS_ID( l, KaxCodecID ) )\r
- {\r
- KaxCodecID &codecid = *(KaxCodecID*)l;\r
-\r
- tk->psz_codec = strdup( string( codecid ).c_str() );\r
- msg_Dbg( p_demux, "| | | + Track CodecId=%s", string( codecid ).c_str() );\r
- }\r
- else if( MKV_IS_ID( l, KaxCodecPrivate ) )\r
- {\r
- KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;\r
-\r
- tk->i_extra_data = cpriv.GetSize();\r
- if( tk->i_extra_data > 0 )\r
- {\r
- tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );\r
- memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );\r
- }\r
- msg_Dbg( p_demux, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );\r
- }\r
- else if( MKV_IS_ID( l, KaxCodecName ) )\r
- {\r
- KaxCodecName &cname = *(KaxCodecName*)l;\r
-\r
- tk->psz_codec_name = UTF8ToStr( UTFstring( cname ) );\r
- msg_Dbg( p_demux, "| | | + Track Codec Name=%s", tk->psz_codec_name );\r
- }\r
- else if( MKV_IS_ID( l, KaxContentEncodings ) )\r
- {\r
- EbmlMaster *cencs = static_cast<EbmlMaster*>(l);\r
- MkvTree( p_demux, 3, "Content Encodings" );\r
- for( unsigned int i = 0; i < cencs->ListSize(); i++ )\r
- {\r
- EbmlElement *l2 = (*cencs)[i];\r
- if( MKV_IS_ID( l2, KaxContentEncoding ) )\r
- {\r
- MkvTree( p_demux, 4, "Content Encoding" );\r
- EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);\r
- for( unsigned int i = 0; i < cenc->ListSize(); i++ )\r
- {\r
- EbmlElement *l3 = (*cenc)[i];\r
- if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )\r
- {\r
- KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;\r
- MkvTree( p_demux, 5, "Order: %i", uint32( encord ) );\r
- }\r
- else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )\r
- {\r
- KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;\r
- MkvTree( p_demux, 5, "Scope: %i", uint32( encscope ) );\r
- }\r
- else if( MKV_IS_ID( l3, KaxContentEncodingType ) )\r
- {\r
- KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;\r
- MkvTree( p_demux, 5, "Type: %i", uint32( enctype ) );\r
- }\r
- else if( MKV_IS_ID( l3, KaxContentCompression ) )\r
- {\r
- EbmlMaster *compr = static_cast<EbmlMaster*>(l3);\r
- MkvTree( p_demux, 5, "Content Compression" );\r
- for( unsigned int i = 0; i < compr->ListSize(); i++ )\r
- {\r
- EbmlElement *l4 = (*compr)[i];\r
- if( MKV_IS_ID( l4, KaxContentCompAlgo ) )\r
- {\r
- KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;\r
- MkvTree( p_demux, 6, "Compression Algorithm: %i", uint32(compalg) );\r
- if( uint32( compalg ) == 0 )\r
- {\r
- tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;\r
- }\r
- }\r
- else\r
- {\r
- MkvTree( p_demux, 6, "Unknown (%s)", typeid(*l4).name() );\r
- }\r
- }\r
- }\r
-\r
- else\r
- {\r
- MkvTree( p_demux, 5, "Unknown (%s)", typeid(*l3).name() );\r
- }\r
- }\r
- \r
- }\r
- else\r
- {\r
- MkvTree( p_demux, 4, "Unknown (%s)", typeid(*l2).name() );\r
- }\r
- }\r
- \r
- }\r
-// else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )\r
-// {\r
-// KaxCodecSettings &cset = *(KaxCodecSettings*)l;\r
-\r
-// tk->psz_codec_settings = UTF8ToStr( UTFstring( cset ) );\r
-// msg_Dbg( p_demux, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );\r
-// }\r
-// else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )\r
-// {\r
-// KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;\r
-\r
-// tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );\r
-// msg_Dbg( p_demux, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );\r
-// }\r
-// else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )\r
-// {\r
-// KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;\r
-\r
-// tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );\r
-// msg_Dbg( p_demux, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );\r
-// }\r
-// else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )\r
-// {\r
-// KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;\r
-\r
-// msg_Dbg( p_demux, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );\r
-// }\r
-// else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )\r
-// {\r
-// KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;\r
-\r
-// msg_Dbg( p_demux, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );\r
-// }\r
- else if( MKV_IS_ID( l, KaxTrackVideo ) )\r
- {\r
- EbmlMaster *tkv = static_cast<EbmlMaster*>(l);\r
- unsigned int j;\r
-\r
- msg_Dbg( p_demux, "| | | + Track Video" );\r
- tk->f_fps = 0.0;\r
-\r
- for( j = 0; j < tkv->ListSize(); j++ )\r
- {\r
- EbmlElement *l = (*tkv)[j];\r
-// if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )\r
-// {\r
-// KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;\r
-\r
-// msg_Dbg( p_demux, "| | | | + Track Video Interlaced=%u", uint8( fint ) );\r
-// }\r
-// else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )\r
-// {\r
-// KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;\r
-\r
-// msg_Dbg( p_demux, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );\r
-// }\r
-// else\r
- if( MKV_IS_ID( l, KaxVideoPixelWidth ) )\r
- {\r
- KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;\r
-\r
- tk->fmt.video.i_width = uint16( vwidth );\r
- msg_Dbg( p_demux, "| | | | + width=%d", uint16( vwidth ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )\r
- {\r
- KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;\r
-\r
- tk->fmt.video.i_height = uint16( vheight );\r
- msg_Dbg( p_demux, "| | | | + height=%d", uint16( vheight ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )\r
- {\r
- KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;\r
-\r
- tk->fmt.video.i_visible_width = uint16( vwidth );\r
- msg_Dbg( p_demux, "| | | | + display width=%d", uint16( vwidth ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )\r
- {\r
- KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;\r
-\r
- tk->fmt.video.i_visible_height = uint16( vheight );\r
- msg_Dbg( p_demux, "| | | | + display height=%d", uint16( vheight ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxVideoFrameRate ) )\r
- {\r
- KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;\r
-\r
- tk->f_fps = float( vfps );\r
- msg_Dbg( p_demux, " | | | + fps=%f", float( vfps ) );\r
- }\r
-// else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )\r
-// {\r
-// KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;\r
-\r
-// msg_Dbg( p_demux, "| | | | + Track Video Display Unit=%s",\r
-// uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );\r
-// }\r
-// else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )\r
-// {\r
-// KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;\r
-\r
-// msg_Dbg( p_demux, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );\r
-// }\r
-// else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )\r
-// {\r
-// KaxVideoGamma &gamma = *(KaxVideoGamma*)l;\r
-\r
-// msg_Dbg( p_demux, " | | | + fps=%f", float( gamma ) );\r
-// }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| | | | + Unknown (%s)", typeid(*l).name() );\r
- }\r
- }\r
- }\r
- else if( MKV_IS_ID( l, KaxTrackAudio ) )\r
- {\r
- EbmlMaster *tka = static_cast<EbmlMaster*>(l);\r
- unsigned int j;\r
-\r
- msg_Dbg( p_demux, "| | | + Track Audio" );\r
-\r
- for( j = 0; j < tka->ListSize(); j++ )\r
- {\r
- EbmlElement *l = (*tka)[j];\r
-\r
- if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )\r
- {\r
- KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;\r
-\r
- tk->fmt.audio.i_rate = (int)float( afreq );\r
- msg_Dbg( p_demux, "| | | | + afreq=%d", tk->fmt.audio.i_rate );\r
- }\r
- else if( MKV_IS_ID( l, KaxAudioChannels ) )\r
- {\r
- KaxAudioChannels &achan = *(KaxAudioChannels*)l;\r
-\r
- tk->fmt.audio.i_channels = uint8( achan );\r
- msg_Dbg( p_demux, "| | | | + achan=%u", uint8( achan ) );\r
- }\r
- else if( MKV_IS_ID( l, KaxAudioBitDepth ) )\r
- {\r
- KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;\r
-\r
- tk->fmt.audio.i_bitspersample = uint8( abits );\r
- msg_Dbg( p_demux, "| | | | + abits=%u", uint8( abits ) );\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| | | | + Unknown (%s)", typeid(*l).name() );\r
- }\r
- }\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| | | + Unknown (%s)",\r
- typeid(*l).name() );\r
- }\r
- }\r
-}\r
-\r
-static void ParseTracks( demux_t *p_demux, EbmlElement *tracks )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- EbmlElement *el;\r
- EbmlMaster *m;\r
- unsigned int i;\r
- int i_upper_level = 0;\r
-\r
- msg_Dbg( p_demux, "| + Tracks" );\r
-\r
- /* Master elements */\r
- m = static_cast<EbmlMaster *>(tracks);\r
- m->Read( *p_sys->es, tracks->Generic().Context, i_upper_level, el, true );\r
-\r
- for( i = 0; i < m->ListSize(); i++ )\r
- {\r
- EbmlElement *l = (*m)[i];\r
-\r
- if( MKV_IS_ID( l, KaxTrackEntry ) )\r
- {\r
- ParseTrackEntry( p_demux, static_cast<EbmlMaster *>(l) );\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );\r
- }\r
- }\r
-}\r
-\r
-/*****************************************************************************\r
- * ParseInfo:\r
- *****************************************************************************/\r
-static void ParseInfo( demux_t *p_demux, EbmlElement *info )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- EbmlElement *el;\r
- EbmlMaster *m;\r
- unsigned int i;\r
- int i_upper_level = 0;\r
-\r
- msg_Dbg( p_demux, "| + Information" );\r
-\r
- /* Master elements */\r
- m = static_cast<EbmlMaster *>(info);\r
- m->Read( *p_sys->es, info->Generic().Context, i_upper_level, el, true );\r
-\r
- for( i = 0; i < m->ListSize(); i++ )\r
- {\r
- EbmlElement *l = (*m)[i];\r
-\r
- if( MKV_IS_ID( l, KaxSegmentUID ) )\r
- {\r
- p_sys->segment_uid = *(new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l)));\r
-\r
- msg_Dbg( p_demux, "| | + UID=%d", *(uint32*)p_sys->segment_uid.GetBuffer() );\r
- }\r
- else if( MKV_IS_ID( l, KaxTimecodeScale ) )\r
- {\r
- KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;\r
-\r
- p_sys->i_timescale = uint64(tcs);\r
-\r
- msg_Dbg( p_demux, "| | + TimecodeScale="I64Fd,\r
- p_sys->i_timescale );\r
- }\r
- else if( MKV_IS_ID( l, KaxDuration ) )\r
- {\r
- KaxDuration &dur = *(KaxDuration*)l;\r
-\r
- p_sys->f_duration = float(dur);\r
-\r
- msg_Dbg( p_demux, "| | + Duration=%f",\r
- p_sys->f_duration );\r
- }\r
- else if( MKV_IS_ID( l, KaxMuxingApp ) )\r
- {\r
- KaxMuxingApp &mapp = *(KaxMuxingApp*)l;\r
-\r
- p_sys->psz_muxing_application = UTF8ToStr( UTFstring( mapp ) );\r
-\r
- msg_Dbg( p_demux, "| | + Muxing Application=%s",\r
- p_sys->psz_muxing_application );\r
- }\r
- else if( MKV_IS_ID( l, KaxWritingApp ) )\r
- {\r
- KaxWritingApp &wapp = *(KaxWritingApp*)l;\r
-\r
- p_sys->psz_writing_application = UTF8ToStr( UTFstring( wapp ) );\r
-\r
- msg_Dbg( p_demux, "| | + Writing Application=%s",\r
- p_sys->psz_writing_application );\r
- }\r
- else if( MKV_IS_ID( l, KaxSegmentFilename ) )\r
- {\r
- KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;\r
-\r
- p_sys->psz_segment_filename = UTF8ToStr( UTFstring( sfn ) );\r
-\r
- msg_Dbg( p_demux, "| | + Segment Filename=%s",\r
- p_sys->psz_segment_filename );\r
- }\r
- else if( MKV_IS_ID( l, KaxTitle ) )\r
- {\r
- KaxTitle &title = *(KaxTitle*)l;\r
-\r
- p_sys->psz_title = UTF8ToStr( UTFstring( title ) );\r
-\r
- msg_Dbg( p_demux, "| | + Title=%s", p_sys->psz_title );\r
- }\r
- if( MKV_IS_ID( l, KaxSegmentFamily ) )\r
- {\r
- KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);\r
-\r
- p_sys->families.push_back(*uid);\r
-\r
- msg_Dbg( p_demux, "| | + family=%d", *(uint32*)uid->GetBuffer() );\r
- }\r
-#if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )\r
- else if( MKV_IS_ID( l, KaxDateUTC ) )\r
- {\r
- KaxDateUTC &date = *(KaxDateUTC*)l;\r
- time_t i_date;\r
- struct tm tmres;\r
- char buffer[256];\r
-\r
- i_date = date.GetEpochDate();\r
- memset( buffer, 0, 256 );\r
- if( gmtime_r( &i_date, &tmres ) &&\r
- asctime_r( &tmres, buffer ) )\r
- {\r
- buffer[strlen( buffer)-1]= '\0';\r
- p_sys->psz_date_utc = strdup( buffer );\r
- msg_Dbg( p_demux, "| | + Date=%s", p_sys->psz_date_utc );\r
- }\r
- }\r
-#endif\r
- else\r
- {\r
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );\r
- }\r
- }\r
-\r
- p_sys->f_duration *= p_sys->i_timescale / 1000000.0;\r
-}\r
-\r
-\r
-/*****************************************************************************\r
- * ParseChapterAtom\r
- *****************************************************************************/\r
-static void ParseChapterAtom( demux_t *p_demux, int i_level, EbmlMaster *ca )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- unsigned int i;\r
- seekpoint_t *sk;\r
- bool b_display_seekpoint = true;\r
-\r
- if( p_sys->title == NULL )\r
- {\r
- p_sys->title = vlc_input_title_New();\r
- }\r
- sk = vlc_seekpoint_New();\r
-\r
- sk->i_level = i_level;\r
-\r
- msg_Dbg( p_demux, "| | | + ChapterAtom (level=%d)", i_level );\r
- for( i = 0; i < ca->ListSize(); i++ )\r
- {\r
- EbmlElement *l = (*ca)[i];\r
-\r
- if( MKV_IS_ID( l, KaxChapterUID ) )\r
- {\r
- KaxChapterUID &uid = *(KaxChapterUID*)l;\r
- uint32_t i_uid = uint32( uid );\r
- msg_Dbg( p_demux, "| | | | + ChapterUID: 0x%x", i_uid );\r
- }\r
- else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )\r
- {\r
- KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;\r
- b_display_seekpoint = uint8( flag ) == 0;\r
-\r
- msg_Dbg( p_demux, "| | | | + ChapterFlagHidden: %s", b_display_seekpoint ? "no":"yes" );\r
- }\r
- else if( MKV_IS_ID( l, KaxChapterTimeStart ) )\r
- {\r
- KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;\r
- sk->i_time_offset = uint64( start ) / I64C(1000);\r
-\r
- msg_Dbg( p_demux, "| | | | + ChapterTimeStart: %lld", sk->i_time_offset );\r
- }\r
- else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )\r
- {\r
- KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;\r
- int64_t i_end = uint64( end );\r
-\r
- msg_Dbg( p_demux, "| | | | + ChapterTimeEnd: %lld", i_end );\r
- }\r
- else if( MKV_IS_ID( l, KaxChapterDisplay ) )\r
- {\r
- EbmlMaster *cd = static_cast<EbmlMaster *>(l);\r
- unsigned int j;\r
-\r
- msg_Dbg( p_demux, "| | | | + ChapterDisplay" );\r
- for( j = 0; j < cd->ListSize(); j++ )\r
- {\r
- EbmlElement *l= (*cd)[j];\r
-\r
- if( MKV_IS_ID( l, KaxChapterString ) )\r
- {\r
- std::string psz;\r
- int k;\r
-\r
- KaxChapterString &name =*(KaxChapterString*)l;\r
- for (k = 0; k < i_level; k++)\r
- psz += '+';\r
- psz += ' ';\r
- psz += UTF8ToStr( UTFstring( name ) );\r
- sk->psz_name = strdup( psz.c_str() );\r
- msg_Dbg( p_demux, "| | | | | + ChapterString '%s'", UTF8ToStr(UTFstring(name)) );\r
- }\r
- else if( MKV_IS_ID( l, KaxChapterLanguage ) )\r
- {\r
- KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;\r
- const char *psz = string( lang ).c_str();\r
-\r
- msg_Dbg( p_demux, "| | | | | + ChapterLanguage '%s'", psz );\r
- }\r
- else if( MKV_IS_ID( l, KaxChapterCountry ) )\r
- {\r
- KaxChapterCountry &ct =*(KaxChapterCountry*)l;\r
- const char *psz = string( ct ).c_str();\r
-\r
- msg_Dbg( p_demux, "| | | | | + ChapterCountry '%s'", psz );\r
- }\r
- }\r
- }\r
- else if( MKV_IS_ID( l, KaxChapterAtom ) )\r
- {\r
- ParseChapterAtom( p_demux, i_level+1, static_cast<EbmlMaster *>(l) );\r
- }\r
- }\r
-\r
- if (b_display_seekpoint)\r
- {\r
- // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.\r
- p_sys->title->i_seekpoint++;\r
- p_sys->title->seekpoint = (seekpoint_t**)realloc( p_sys->title->seekpoint, p_sys->title->i_seekpoint * sizeof( seekpoint_t* ) );\r
- p_sys->title->seekpoint[p_sys->title->i_seekpoint-1] = sk;\r
- }\r
- else\r
- {\r
- vlc_seekpoint_Delete(sk);\r
- }\r
-}\r
-\r
-/*****************************************************************************\r
- * ParseChapters:\r
- *****************************************************************************/\r
-static void ParseChapters( demux_t *p_demux, EbmlElement *chapters )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- EbmlElement *el;\r
- EbmlMaster *m;\r
- unsigned int i;\r
- int i_upper_level = 0;\r
-\r
-\r
- /* Master elements */\r
- m = static_cast<EbmlMaster *>(chapters);\r
- m->Read( *p_sys->es, chapters->Generic().Context, i_upper_level, el, true );\r
-\r
- for( i = 0; i < m->ListSize(); i++ )\r
- {\r
- EbmlElement *l = (*m)[i];\r
-\r
- if( MKV_IS_ID( l, KaxEditionEntry ) )\r
- {\r
- EbmlMaster *E = static_cast<EbmlMaster *>(l );\r
- unsigned int j;\r
- msg_Dbg( p_demux, "| | + EditionEntry" );\r
- p_sys->edition_ordered = false;\r
- for( j = 0; j < E->ListSize(); j++ )\r
- {\r
- EbmlElement *l = (*E)[j];\r
-\r
- if( MKV_IS_ID( l, KaxChapterAtom ) )\r
- {\r
- ParseChapterAtom( p_demux, 0, static_cast<EbmlMaster *>(l) );\r
- }\r
- else if( MKV_IS_ID( l, KaxEditionUID ) )\r
- {\r
- p_sys->edition_uid = uint64(*static_cast<KaxEditionUID *>(l));\r
- }\r
- else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )\r
- {\r
- p_sys->edition_ordered = uint8(*static_cast<KaxEditionFlagOrdered *>(l)) != 0;\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| | | + Unknown (%s)", typeid(*l).name() );\r
- }\r
- }\r
- }\r
- else\r
- {\r
- msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );\r
- }\r
- }\r
-}\r
-\r
-/*****************************************************************************\r
- * InformationCreate:\r
- *****************************************************************************/\r
-static void InformationCreate( demux_t *p_demux )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
- int i_track;\r
-\r
- p_sys->meta = vlc_meta_New();\r
-\r
- if( p_sys->psz_title )\r
- {\r
- vlc_meta_Add( p_sys->meta, VLC_META_TITLE, p_sys->psz_title );\r
- }\r
- if( p_sys->psz_date_utc )\r
- {\r
- vlc_meta_Add( p_sys->meta, VLC_META_DATE, p_sys->psz_date_utc );\r
- }\r
- if( p_sys->psz_segment_filename )\r
- {\r
- vlc_meta_Add( p_sys->meta, _("Segment filename"), p_sys->psz_segment_filename );\r
- }\r
- if( p_sys->psz_muxing_application )\r
- {\r
- vlc_meta_Add( p_sys->meta, _("Muxing application"), p_sys->psz_muxing_application );\r
- }\r
- if( p_sys->psz_writing_application )\r
- {\r
- vlc_meta_Add( p_sys->meta, _("Writing application"), p_sys->psz_writing_application );\r
- }\r
-\r
- for( i_track = 0; i_track < p_sys->i_track; i_track++ )\r
- {\r
- mkv_track_t *tk = &p_sys->track[i_track];\r
- vlc_meta_t *mtk = vlc_meta_New();\r
-\r
- p_sys->meta->track = (vlc_meta_t**)realloc( p_sys->meta->track,\r
- sizeof( vlc_meta_t * ) * ( p_sys->meta->i_track + 1 ) );\r
- p_sys->meta->track[p_sys->meta->i_track++] = mtk;\r
-\r
- if( tk->fmt.psz_description )\r
- {\r
- vlc_meta_Add( p_sys->meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );\r
- }\r
- if( tk->psz_codec_name )\r
- {\r
- vlc_meta_Add( p_sys->meta, VLC_META_CODEC_NAME, tk->psz_codec_name );\r
- }\r
- if( tk->psz_codec_settings )\r
- {\r
- vlc_meta_Add( p_sys->meta, VLC_META_SETTING, tk->psz_codec_settings );\r
- }\r
- if( tk->psz_codec_info_url )\r
- {\r
- vlc_meta_Add( p_sys->meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );\r
- }\r
- if( tk->psz_codec_download_url )\r
- {\r
- vlc_meta_Add( p_sys->meta, VLC_META_URL, tk->psz_codec_download_url );\r
- }\r
- }\r
-\r
- if( p_sys->i_tags_position >= 0 )\r
- {\r
- vlc_bool_t b_seekable;\r
-\r
- stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b_seekable );\r
- if( b_seekable )\r
- {\r
- LoadTags( p_demux );\r
- }\r
- }\r
-}\r
-\r
-\r
-/*****************************************************************************\r
- * Divers\r
- *****************************************************************************/\r
-\r
-static void IndexAppendCluster( demux_t *p_demux, KaxCluster *cluster )\r
-{\r
- demux_sys_t *p_sys = p_demux->p_sys;\r
-\r
-#define idx p_sys->index[p_sys->i_index]\r
- idx.i_track = -1;\r
- idx.i_block_number= -1;\r
- idx.i_position = cluster->GetElementPosition();\r
- idx.i_time = -1;\r
- idx.b_key = VLC_TRUE;\r
-\r
- p_sys->i_index++;\r
- if( p_sys->i_index >= p_sys->i_index_max )\r
- {\r
- p_sys->i_index_max += 1024;\r
- p_sys->index = (mkv_index_t*)realloc( p_sys->index, sizeof( mkv_index_t ) * p_sys->i_index_max );\r
- }\r
-#undef idx\r
-}\r
-\r
-static char * UTF8ToStr( const UTFstring &u )\r
-{\r
- int i_src;\r
- const wchar_t *src;\r
- char *dst, *p;\r
-\r
- i_src = u.length();\r
- src = u.c_str();\r
-\r
- p = dst = (char*)malloc( i_src + 1);\r
- while( i_src > 0 )\r
- {\r
- if( *src < 255 )\r
- {\r
- *p++ = (char)*src;\r
- }\r
- else\r
- {\r
- *p++ = '?';\r
- }\r
- src++;\r
- i_src--;\r
- }\r
- *p++= '\0';\r
-\r
- return dst;\r
-}\r
-\r
+/*****************************************************************************
+ * mkv.cpp : matroska demuxer
+ *****************************************************************************
+ * Copyright (C) 2003-2004 VideoLAN
+ * $Id$
+ *
+ * Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Steve Lhomme <steve.lhomme@free.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <stdlib.h> /* malloc(), free() */
+
+#include <vlc/vlc.h>
+
+#ifdef HAVE_TIME_H
+# include <time.h> /* time() */
+#endif
+
+#include <vlc/input.h>
+
+#include <codecs.h> /* BITMAPINFOHEADER, WAVEFORMATEX */
+#include "iso_lang.h"
+#include "vlc_meta.h"
+
+#include <iostream>
+#include <cassert>
+#include <typeinfo>
+#include <string>
+#include <vector>
+
+#ifdef HAVE_DIRENT_H
+# include <dirent.h>
+#else
+# include "../../src/extras/dirent.h"
+#endif
+
+/* libebml and matroska */
+#include "ebml/EbmlHead.h"
+#include "ebml/EbmlSubHead.h"
+#include "ebml/EbmlStream.h"
+#include "ebml/EbmlContexts.h"
+#include "ebml/EbmlVoid.h"
+#include "ebml/StdIOCallback.h"
+
+#include "matroska/KaxAttachments.h"
+#include "matroska/KaxBlock.h"
+#include "matroska/KaxBlockData.h"
+#include "matroska/KaxChapters.h"
+#include "matroska/KaxCluster.h"
+#include "matroska/KaxClusterData.h"
+#include "matroska/KaxContexts.h"
+#include "matroska/KaxCues.h"
+#include "matroska/KaxCuesData.h"
+#include "matroska/KaxInfo.h"
+#include "matroska/KaxInfoData.h"
+#include "matroska/KaxSeekHead.h"
+#include "matroska/KaxSegment.h"
+#include "matroska/KaxTag.h"
+#include "matroska/KaxTags.h"
+#include "matroska/KaxTagMulti.h"
+#include "matroska/KaxTracks.h"
+#include "matroska/KaxTrackAudio.h"
+#include "matroska/KaxTrackVideo.h"
+#include "matroska/KaxTrackEntryData.h"
+#include "matroska/KaxContentEncoding.h"
+
+#include "ebml/StdIOCallback.h"
+
+extern "C" {
+ #include "mp4/libmp4.h"
+}
+#ifdef HAVE_ZLIB_H
+# include <zlib.h>
+#endif
+
+#define MATROSKA_COMPRESSION_NONE 0
+#define MATROSKA_COMPRESSION_ZLIB 1
+
+/**
+ * What's between a directory and a filename?
+ */
+#if defined( WIN32 )
+ #define DIRECTORY_SEPARATOR '\\'
+#else
+ #define DIRECTORY_SEPARATOR '/'
+#endif
+
+using namespace LIBMATROSKA_NAMESPACE;
+using namespace std;
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
+
+vlc_module_begin();
+ set_shortname( _("Matroska") );
+ set_description( _("Matroska stream demuxer" ) );
+ set_capability( "demux2", 50 );
+ set_callbacks( Open, Close );
+ set_category( CAT_INPUT );
+ set_subcategory( SUBCAT_INPUT_DEMUX );
+
+ add_bool( "mkv-seek-percent", 1, NULL,
+ N_("Seek based on percent not time"),
+ N_("Seek based on percent not time"), VLC_TRUE );
+
+ add_shortcut( "mka" );
+ add_shortcut( "mkv" );
+vlc_module_end();
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Demux ( demux_t * );
+static int Control( demux_t *, int, va_list );
+static void Seek ( demux_t *, mtime_t i_date, int i_percent );
+
+#ifdef HAVE_ZLIB_H
+block_t *block_zlib_decompress( vlc_object_t *p_this, block_t *p_in_block ) {
+ int result, dstsize, n;
+ unsigned char *dst;
+ block_t *p_block;
+ z_stream d_stream;
+
+ d_stream.zalloc = (alloc_func)0;
+ d_stream.zfree = (free_func)0;
+ d_stream.opaque = (voidpf)0;
+ result = inflateInit(&d_stream);
+ if( result != Z_OK )
+ {
+ msg_Dbg( p_this, "inflateInit() failed. Result: %d", result );
+ return NULL;
+ }
+
+ d_stream.next_in = (Bytef *)p_in_block->p_buffer;
+ d_stream.avail_in = p_in_block->i_buffer;
+ n = 0;
+ p_block = block_New( p_this, 0 );
+ dst = NULL;
+ do
+ {
+ n++;
+ p_block = block_Realloc( p_block, 0, n * 1000 );
+ dst = (unsigned char *)p_block->p_buffer;
+ d_stream.next_out = (Bytef *)&dst[(n - 1) * 1000];
+ d_stream.avail_out = 1000;
+ result = inflate(&d_stream, Z_NO_FLUSH);
+ if( ( result != Z_OK ) && ( result != Z_STREAM_END ) )
+ {
+ msg_Dbg( p_this, "Zlib decompression failed. Result: %d", result );
+ return NULL;
+ }
+ }
+ while( ( d_stream.avail_out == 0 ) && ( d_stream.avail_in != 0 ) &&
+ ( result != Z_STREAM_END ) );
+
+ dstsize = d_stream.total_out;
+ inflateEnd( &d_stream );
+
+ p_block = block_Realloc( p_block, 0, dstsize );
+ p_block->i_buffer = dstsize;
+ block_Release( p_in_block );
+
+ return p_block;
+}
+#endif
+
+/**
+ * Helper function to print the mkv parse tree
+ */
+static void MkvTree( demux_t *p_this, int i_level, char *psz_format, ... )
+{
+ va_list args;
+ if( i_level > 9 )
+ {
+ msg_Err( p_this, "too deep tree" );
+ return;
+ }
+ va_start( args, psz_format );
+ static char *psz_foo = "| | | | | | | | | |";
+ char *psz_foo2 = (char*)malloc( ( i_level * 4 + 3 + strlen( psz_format ) ) * sizeof(char) );
+ strncpy( psz_foo2, psz_foo, 4 * i_level );
+ psz_foo2[ 4 * i_level ] = '+';
+ psz_foo2[ 4 * i_level + 1 ] = ' ';
+ strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
+ __msg_GenericVa( VLC_OBJECT(p_this), VLC_MSG_DBG, "mkv", psz_foo2, args );
+ free( psz_foo2 );
+ va_end( args );
+}
+
+/*****************************************************************************
+ * Stream managment
+ *****************************************************************************/
+class vlc_stream_io_callback: public IOCallback
+{
+ private:
+ stream_t *s;
+ vlc_bool_t mb_eof;
+
+ public:
+ vlc_stream_io_callback( stream_t * );
+
+ virtual uint32 read ( void *p_buffer, size_t i_size);
+ virtual void setFilePointer ( int64_t i_offset, seek_mode mode = seek_beginning );
+ virtual size_t write ( const void *p_buffer, size_t i_size);
+ virtual uint64 getFilePointer ( void );
+ virtual void close ( void );
+};
+
+/*****************************************************************************
+ * Ebml Stream parser
+ *****************************************************************************/
+class EbmlParser
+{
+ public:
+ EbmlParser( EbmlStream *es, EbmlElement *el_start );
+ ~EbmlParser( void );
+
+ void Up( void );
+ void Down( void );
+ EbmlElement *Get( void );
+ void Keep( void );
+
+ int GetLevel( void );
+
+ private:
+ EbmlStream *m_es;
+ int mi_level;
+ EbmlElement *m_el[10];
+
+ EbmlElement *m_got;
+
+ int mi_user_level;
+ vlc_bool_t mb_keep;
+};
+
+
+/*****************************************************************************
+ * Some functions to manipulate memory
+ *****************************************************************************/
+#define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )
+static vlc_fourcc_t __GetFOURCC( uint8_t *p )
+{
+ return VLC_FOURCC( p[0], p[1], p[2], p[3] );
+}
+
+/*****************************************************************************
+ * definitions of structures and functions used by this plugins
+ *****************************************************************************/
+typedef struct
+{
+ vlc_bool_t b_default;
+ vlc_bool_t b_enabled;
+ int i_number;
+
+ int i_extra_data;
+ uint8_t *p_extra_data;
+
+ char *psz_codec;
+
+ uint64_t i_default_duration;
+ float f_timecodescale;
+
+ /* video */
+ es_format_t fmt;
+ float f_fps;
+ es_out_id_t *p_es;
+
+ vlc_bool_t b_inited;
+ /* data to be send first */
+ int i_data_init;
+ uint8_t *p_data_init;
+
+ /* hack : it's for seek */
+ vlc_bool_t b_search_keyframe;
+
+ /* informative */
+ char *psz_codec_name;
+ char *psz_codec_settings;
+ char *psz_codec_info_url;
+ char *psz_codec_download_url;
+
+ /* encryption/compression */
+ int i_compression_type;
+
+} mkv_track_t;
+
+typedef struct
+{
+ int i_track;
+ int i_block_number;
+
+ int64_t i_position;
+ int64_t i_time;
+
+ vlc_bool_t b_key;
+} mkv_index_t;
+
+class demux_sys_t
+{
+public:
+ demux_sys_t()
+ :in(NULL)
+ ,es(NULL)
+ ,ep(NULL)
+ ,i_timescale(0)
+ ,f_duration(0.0)
+ ,i_track(0)
+ ,track(NULL)
+ ,i_cues_position(0)
+ ,i_chapters_position(0)
+ ,i_tags_position(0)
+ ,segment(NULL)
+ ,cluster(NULL)
+ ,i_pts(0)
+ ,i_start_pts(0)
+ ,b_cues(false)
+ ,i_index(0)
+ ,i_index_max(0)
+ ,index(NULL)
+ ,psz_muxing_application(NULL)
+ ,psz_writing_application(NULL)
+ ,psz_segment_filename(NULL)
+ ,psz_title(NULL)
+ ,psz_date_utc(NULL)
+ ,meta(NULL)
+ ,title(NULL)
+ {}
+
+ vlc_stream_io_callback *in;
+ EbmlStream *es;
+ EbmlParser *ep;
+
+ /* time scale */
+ uint64_t i_timescale;
+
+ /* duration of the segment */
+ float f_duration;
+
+ /* all tracks */
+ int i_track;
+ mkv_track_t *track;
+
+ /* from seekhead */
+ int64_t i_cues_position;
+ int64_t i_chapters_position;
+ int64_t i_tags_position;
+
+ /* current data */
+ KaxSegment *segment;
+ KaxCluster *cluster;
+ KaxSegmentUID segment_uid;
+
+ mtime_t i_pts;
+ mtime_t i_start_pts;
+
+ vlc_bool_t b_cues;
+ int i_index;
+ int i_index_max;
+ mkv_index_t *index;
+
+ /* info */
+ char *psz_muxing_application;
+ char *psz_writing_application;
+ char *psz_segment_filename;
+ char *psz_title;
+ char *psz_date_utc;
+
+ vlc_meta_t *meta;
+
+ input_title_t *title;
+
+ std::vector<KaxSegmentFamily> families;
+ std::vector<KaxSegment*> family_members;
+
+ int64_t edition_uid;
+ bool edition_ordered;
+};
+
+#define MKVD_TIMECODESCALE 1000000
+
+#define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
+
+static void IndexAppendCluster ( demux_t *p_demux, KaxCluster *cluster );
+static char *UTF8ToStr ( const UTFstring &u );
+static void LoadCues ( demux_t * );
+static void InformationCreate ( demux_t * );
+
+static void ParseInfo( demux_t *, EbmlElement *info );
+static void ParseTracks( demux_t *, EbmlElement *tracks );
+static void ParseSeekHead( demux_t *, EbmlElement *seekhead );
+static void ParseChapters( demux_t *, EbmlElement *chapters );
+
+/*****************************************************************************
+ * Open: initializes matroska demux structures
+ *****************************************************************************/
+static int Open( vlc_object_t * p_this )
+{
+ demux_t *p_demux = (demux_t*)p_this;
+ demux_sys_t *p_sys;
+ uint8_t *p_peek;
+ std::string s_path, s_filename;
+ int i_upper_lvl;
+ size_t i, j;
+
+ int i_track;
+
+ EbmlElement *el = NULL, *el1 = NULL;
+
+ /* peek the begining */
+ if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 )
+ {
+ msg_Warn( p_demux, "cannot peek" );
+ return VLC_EGENERIC;
+ }
+
+ /* is a valid file */
+ if( p_peek[0] != 0x1a || p_peek[1] != 0x45 ||
+ p_peek[2] != 0xdf || p_peek[3] != 0xa3 )
+ {
+ msg_Warn( p_demux, "matroska module discarded "
+ "(invalid header 0x%.2x%.2x%.2x%.2x)",
+ p_peek[0], p_peek[1], p_peek[2], p_peek[3] );
+ return VLC_EGENERIC;
+ }
+
+ /* Set the demux function */
+ p_demux->pf_demux = Demux;
+ p_demux->pf_control = Control;
+ p_demux->p_sys = p_sys = new demux_sys_t;
+
+ p_sys->in = new vlc_stream_io_callback( p_demux->s );
+ p_sys->es = new EbmlStream( *p_sys->in );
+ p_sys->f_duration = -1;
+ p_sys->i_timescale = MKVD_TIMECODESCALE;
+ p_sys->i_track = 0;
+ p_sys->track = (mkv_track_t*)malloc( sizeof( mkv_track_t ) );
+ p_sys->i_pts = 0;
+ p_sys->i_cues_position = -1;
+ p_sys->i_chapters_position = -1;
+ p_sys->i_tags_position = -1;
+
+ p_sys->b_cues = VLC_FALSE;
+ p_sys->i_index = 0;
+ p_sys->i_index_max = 1024;
+ p_sys->index = (mkv_index_t*)malloc( sizeof( mkv_index_t ) *
+ p_sys->i_index_max );
+
+ p_sys->psz_muxing_application = NULL;
+ p_sys->psz_writing_application = NULL;
+ p_sys->psz_segment_filename = NULL;
+ p_sys->psz_title = NULL;
+ p_sys->psz_date_utc = NULL;;
+ p_sys->meta = NULL;
+ p_sys->title = NULL;
+
+ if( p_sys->es == NULL )
+ {
+ msg_Err( p_demux, "failed to create EbmlStream" );
+ delete p_sys->in;
+ delete p_sys;
+ return VLC_EGENERIC;
+ }
+ /* Find the EbmlHead element */
+ el = p_sys->es->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
+ if( el == NULL )
+ {
+ msg_Err( p_demux, "cannot find EbmlHead" );
+ goto error;
+ }
+ msg_Dbg( p_demux, "EbmlHead" );
+ /* skip it */
+ el->SkipData( *p_sys->es, el->Generic().Context );
+ delete el;
+
+ /* Find a segment */
+ el = p_sys->es->FindNextID( KaxSegment::ClassInfos, 0xFFFFFFFFL);
+ if( el == NULL )
+ {
+ msg_Err( p_demux, "cannot find KaxSegment" );
+ goto error;
+ }
+ MkvTree( p_demux, 0, "Segment" );
+ p_sys->segment = (KaxSegment*)el;
+ p_sys->cluster = NULL;
+
+ p_sys->ep = new EbmlParser( p_sys->es, el );
+
+ while( ( el1 = p_sys->ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el1, KaxInfo ) )
+ {
+ ParseInfo( p_demux, el1 );
+ }
+ else if( MKV_IS_ID( el1, KaxTracks ) )
+ {
+ ParseTracks( p_demux, el1 );
+ }
+ else if( MKV_IS_ID( el1, KaxSeekHead ) )
+ {
+ ParseSeekHead( p_demux, el1 );
+ }
+ else if( MKV_IS_ID( el1, KaxCues ) )
+ {
+ msg_Dbg( p_demux, "| + Cues" );
+ }
+ else if( MKV_IS_ID( el1, KaxCluster ) )
+ {
+ msg_Dbg( p_demux, "| + Cluster" );
+
+ p_sys->cluster = (KaxCluster*)el1;
+
+ p_sys->ep->Down();
+ /* stop parsing the stream */
+ break;
+ }
+ else if( MKV_IS_ID( el1, KaxAttachments ) )
+ {
+ msg_Dbg( p_demux, "| + Attachments FIXME TODO (but probably never supported)" );
+ }
+ else if( MKV_IS_ID( el1, KaxChapters ) )
+ {
+ msg_Dbg( p_demux, "| + Chapters" );
+ ParseChapters( p_demux, el1 );
+ }
+ else if( MKV_IS_ID( el1, KaxTag ) )
+ {
+ msg_Dbg( p_demux, "| + Tags FIXME TODO" );
+ }
+ else
+ {
+ msg_Dbg( p_demux, "| + Unknown (%s)", typeid(*el1).name() );
+ }
+ }
+
+ /* get the files from the same dir from the same family (based on p_demux->psz_path) */
+ /* _todo_ handle multi-segment files */
+ if (p_demux->psz_path[0] != '\0' && (!strcmp(p_demux->psz_access, "") || !strcmp(p_demux->psz_access, "")))
+ {
+ // assume it's a regular file
+ // get the directory path
+ s_path = p_demux->psz_path;
+ if (s_path.at(s_path.length() - 1) == DIRECTORY_SEPARATOR)
+ {
+ s_path = s_path.substr(0,s_path.length()-1);
+ }
+ else
+ {
+ if (s_path.find_last_of(DIRECTORY_SEPARATOR) > 0)
+ {
+ s_path = s_path.substr(0,s_path.find_last_of(DIRECTORY_SEPARATOR));
+ }
+ }
+
+ struct dirent *p_file_item;
+ DIR *p_src_dir = opendir(s_path.c_str());
+
+ if (p_src_dir != NULL)
+ {
+ while ((p_file_item = readdir(p_src_dir)))
+ {
+ if (strlen(p_file_item->d_name) > 4)
+ {
+ s_filename = s_path + DIRECTORY_SEPARATOR + p_file_item->d_name;
+
+ if (!s_filename.compare(p_demux->psz_path))
+ continue;
+
+ if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
+ !s_filename.compare(s_filename.length() - 3, 3, "mka"))
+ {
+ // test wether this file belongs to the our family
+ bool b_keep_file_opened = false;
+ StdIOCallback *p_file_io = new StdIOCallback(s_filename.c_str(), MODE_READ);
+ EbmlStream *p_stream = new EbmlStream(*p_file_io);
+ EbmlElement *p_l0, *p_l1, *p_l2;
+
+ // verify the EBML Header
+ p_l0 = p_stream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
+ if (p_l0 == NULL)
+ {
+ delete p_stream;
+ delete p_file_io;
+ continue;
+ }
+
+ p_l0->SkipData(*p_stream, EbmlHead_Context);
+ delete p_l0;
+
+ // find all segments in this file
+ p_l0 = p_stream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
+ if (p_l0 == NULL)
+ {
+ delete p_stream;
+ delete p_file_io;
+ continue;
+ }
+
+ i_upper_lvl = 0;
+
+ while (p_l0 != 0)
+ {
+ if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
+ {
+ EbmlParser *ep;
+ KaxSegmentUID *p_uid = NULL;
+
+ ep = new EbmlParser(p_stream, p_l0);
+ bool b_this_segment_matches = false;
+ while ((p_l1 = ep->Get()))
+ {
+ if (MKV_IS_ID(p_l1, KaxInfo))
+ {
+ // find the families of this segment
+ KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
+
+ p_info->Read(*p_stream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
+ for( i = 0; i < p_info->ListSize() && !b_this_segment_matches; i++ )
+ {
+ EbmlElement *l = (*p_info)[i];
+
+ if( MKV_IS_ID( l, KaxSegmentUID ) )
+ {
+ p_uid = static_cast<KaxSegmentUID*>(l);
+ if (p_sys->segment_uid == *p_uid)
+ break;
+ }
+ else if( MKV_IS_ID( l, KaxSegmentFamily ) )
+ {
+ KaxSegmentFamily *p_fam = static_cast<KaxSegmentFamily*>(l);
+ for (j=0; j<p_sys->families.size(); j++)
+ {
+ if (p_sys->families.at(j) == *p_fam)
+ {
+ b_this_segment_matches = true;
+ break;
+ }
+ }
+ }
+ }
+ break;
+ }
+ }
+
+ if (b_this_segment_matches)
+ {
+ b_keep_file_opened = true;
+ }
+ }
+
+ p_l0->SkipData(*p_stream, EbmlHead_Context);
+ delete p_l0;
+ p_l0 = p_stream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
+ }
+
+ if (!b_keep_file_opened)
+ {
+ delete p_stream;
+ delete p_file_io;
+ }
+ }
+ }
+ }
+ closedir( p_src_dir );
+ }
+ }
+
+
+ if( p_sys->cluster == NULL )
+ {
+ msg_Err( p_demux, "cannot find any cluster, damaged file ?" );
+ goto error;
+ }
+
+ /* *** Load the cue if found *** */
+ if( p_sys->i_cues_position >= 0 )
+ {
+ vlc_bool_t b_seekable;
+
+ stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b_seekable );
+ if( b_seekable )
+ {
+ LoadCues( p_demux );
+ }
+ }
+
+ if( !p_sys->b_cues || p_sys->i_index <= 0 )
+ {
+ msg_Warn( p_demux, "no cues/empty cues found->seek won't be precise" );
+
+ IndexAppendCluster( p_demux, p_sys->cluster );
+
+ p_sys->b_cues = VLC_FALSE;
+ }
+
+ /* add all es */
+ msg_Dbg( p_demux, "found %d es", p_sys->i_track );
+ for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ {
+#define tk p_sys->track[i_track]
+ if( tk.fmt.i_cat == UNKNOWN_ES )
+ {
+ msg_Warn( p_demux, "invalid track[%d, n=%d]", i_track, tk.i_number );
+ tk.p_es = NULL;
+ continue;
+ }
+
+ if( !strcmp( tk.psz_codec, "V_MS/VFW/FOURCC" ) )
+ {
+ if( tk.i_extra_data < (int)sizeof( BITMAPINFOHEADER ) )
+ {
+ msg_Err( p_demux, "missing/invalid BITMAPINFOHEADER" );
+ tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tk.p_extra_data;
+
+ tk.fmt.video.i_width = GetDWLE( &p_bih->biWidth );
+ tk.fmt.video.i_height= GetDWLE( &p_bih->biHeight );
+ tk.fmt.i_codec = GetFOURCC( &p_bih->biCompression );
+
+ tk.fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( BITMAPINFOHEADER );
+ if( tk.fmt.i_extra > 0 )
+ {
+ tk.fmt.p_extra = malloc( tk.fmt.i_extra );
+ memcpy( tk.fmt.p_extra, &p_bih[1], tk.fmt.i_extra );
+ }
+ }
+ }
+ else if( !strcmp( tk.psz_codec, "V_MPEG1" ) ||
+ !strcmp( tk.psz_codec, "V_MPEG2" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
+ }
+ else if( !strncmp( tk.psz_codec, "V_MPEG4", 7 ) )
+ {
+ if( !strcmp( tk.psz_codec, "V_MPEG4/MS/V3" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
+ }
+ else if( !strcmp( tk.psz_codec, "V_MPEG4/ISO/AVC" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
+ tk.fmt.b_packetized = VLC_FALSE;
+ tk.fmt.i_extra = tk.i_extra_data;
+ tk.fmt.p_extra = malloc( tk.i_extra_data );
+ memcpy( tk.fmt.p_extra,tk.p_extra_data, tk.i_extra_data );
+ }
+ else
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
+ }
+ }
+ else if( !strcmp( tk.psz_codec, "V_QUICKTIME" ) )
+ {
+ MP4_Box_t *p_box = (MP4_Box_t*)malloc( sizeof( MP4_Box_t ) );
+ stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(p_demux),
+ tk.p_extra_data,
+ tk.i_extra_data );
+ MP4_ReadBoxCommon( p_mp4_stream, p_box );
+ MP4_ReadBox_sample_vide( p_mp4_stream, p_box );
+ tk.fmt.i_codec = p_box->i_type;
+ tk.fmt.video.i_width = p_box->data.p_sample_vide->i_width;
+ tk.fmt.video.i_height = p_box->data.p_sample_vide->i_height;
+ tk.fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
+ tk.fmt.p_extra = malloc( tk.fmt.i_extra );
+ memcpy( tk.fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, tk.fmt.i_extra );
+ MP4_FreeBox_sample_vide( p_box );
+ stream_MemoryDelete( p_mp4_stream, VLC_TRUE );
+ }
+ else if( !strcmp( tk.psz_codec, "A_MS/ACM" ) )
+ {
+ if( tk.i_extra_data < (int)sizeof( WAVEFORMATEX ) )
+ {
+ msg_Err( p_demux, "missing/invalid WAVEFORMATEX" );
+ tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tk.p_extra_data;
+
+ wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &tk.fmt.i_codec, NULL );
+
+ tk.fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
+ tk.fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
+ tk.fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
+ tk.fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
+ tk.fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
+
+ tk.fmt.i_extra = GetWLE( &p_wf->cbSize );
+ if( tk.fmt.i_extra > 0 )
+ {
+ tk.fmt.p_extra = malloc( tk.fmt.i_extra );
+ memcpy( tk.fmt.p_extra, &p_wf[1], tk.fmt.i_extra );
+ }
+ }
+ }
+ else if( !strcmp( tk.psz_codec, "A_MPEG/L3" ) ||
+ !strcmp( tk.psz_codec, "A_MPEG/L2" ) ||
+ !strcmp( tk.psz_codec, "A_MPEG/L1" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
+ }
+ else if( !strcmp( tk.psz_codec, "A_AC3" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
+ }
+ else if( !strcmp( tk.psz_codec, "A_DTS" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
+ }
+ else if( !strcmp( tk.psz_codec, "A_FLAC" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 'f', 'l', 'a', 'c' );
+ tk.fmt.i_extra = tk.i_extra_data;
+ tk.fmt.p_extra = malloc( tk.i_extra_data );
+ memcpy( tk.fmt.p_extra,tk.p_extra_data, tk.i_extra_data );
+ }
+ else if( !strcmp( tk.psz_codec, "A_VORBIS" ) )
+ {
+ int i, i_offset = 1, i_size[3], i_extra;
+ uint8_t *p_extra;
+
+ tk.fmt.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
+
+ /* Split the 3 headers */
+ if( tk.p_extra_data[0] != 0x02 )
+ msg_Err( p_demux, "invalid vorbis header" );
+
+ for( i = 0; i < 2; i++ )
+ {
+ i_size[i] = 0;
+ while( i_offset < tk.i_extra_data )
+ {
+ i_size[i] += tk.p_extra_data[i_offset];
+ if( tk.p_extra_data[i_offset++] != 0xff ) break;
+ }
+ }
+
+ i_size[0] = __MIN(i_size[0], tk.i_extra_data - i_offset);
+ i_size[1] = __MIN(i_size[1], tk.i_extra_data -i_offset -i_size[0]);
+ i_size[2] = tk.i_extra_data - i_offset - i_size[0] - i_size[1];
+
+ tk.fmt.i_extra = 3 * 2 + i_size[0] + i_size[1] + i_size[2];
+ tk.fmt.p_extra = malloc( tk.fmt.i_extra );
+ p_extra = (uint8_t *)tk.fmt.p_extra; i_extra = 0;
+ for( i = 0; i < 3; i++ )
+ {
+ *(p_extra++) = i_size[i] >> 8;
+ *(p_extra++) = i_size[i] & 0xFF;
+ memcpy( p_extra, tk.p_extra_data + i_offset + i_extra,
+ i_size[i] );
+ p_extra += i_size[i];
+ i_extra += i_size[i];
+ }
+ }
+ else if( !strncmp( tk.psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
+ !strncmp( tk.psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
+ {
+ int i_profile, i_srate;
+ static unsigned int i_sample_rates[] =
+ {
+ 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
+ 16000, 12000, 11025, 8000, 7350, 0, 0, 0
+ };
+
+ tk.fmt.i_codec = VLC_FOURCC( 'm', 'p', '4', 'a' );
+ /* create data for faad (MP4DecSpecificDescrTag)*/
+
+ if( !strcmp( &tk.psz_codec[12], "MAIN" ) )
+ {
+ i_profile = 0;
+ }
+ else if( !strcmp( &tk.psz_codec[12], "LC" ) )
+ {
+ i_profile = 1;
+ }
+ else if( !strcmp( &tk.psz_codec[12], "SSR" ) )
+ {
+ i_profile = 2;
+ }
+ else
+ {
+ i_profile = 3;
+ }
+
+ for( i_srate = 0; i_srate < 13; i_srate++ )
+ {
+ if( i_sample_rates[i_srate] == tk.fmt.audio.i_rate )
+ {
+ break;
+ }
+ }
+ msg_Dbg( p_demux, "profile=%d srate=%d", i_profile, i_srate );
+
+ tk.fmt.i_extra = 2;
+ tk.fmt.p_extra = malloc( tk.fmt.i_extra );
+ ((uint8_t*)tk.fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
+ ((uint8_t*)tk.fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (tk.fmt.audio.i_channels << 3);
+ }
+ else if( !strcmp( tk.psz_codec, "A_PCM/INT/BIG" ) ||
+ !strcmp( tk.psz_codec, "A_PCM/INT/LIT" ) ||
+ !strcmp( tk.psz_codec, "A_PCM/FLOAT/IEEE" ) )
+ {
+ if( !strcmp( tk.psz_codec, "A_PCM/INT/BIG" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
+ }
+ else
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
+ }
+ tk.fmt.audio.i_blockalign = ( tk.fmt.audio.i_bitspersample + 7 ) / 8 * tk.fmt.audio.i_channels;
+ }
+ else if( !strcmp( tk.psz_codec, "A_TTA1" ) )
+ {
+ /* FIXME: support this codec */
+ msg_Err( p_demux, "TTA not supported yet[%d, n=%d]", i_track, tk.i_number );
+ tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else if( !strcmp( tk.psz_codec, "A_WAVPACK4" ) )
+ {
+ /* FIXME: support this codec */
+ msg_Err( p_demux, "Wavpack not supported yet[%d, n=%d]", i_track, tk.i_number );
+ tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else if( !strcmp( tk.psz_codec, "S_TEXT/UTF8" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
+ tk.fmt.subs.psz_encoding = strdup( "UTF-8" );
+ }
+ else if( !strcmp( tk.psz_codec, "S_TEXT/SSA" ) ||
+ !strcmp( tk.psz_codec, "S_TEXT/ASS" ) ||
+ !strcmp( tk.psz_codec, "S_SSA" ) ||
+ !strcmp( tk.psz_codec, "S_ASS" ))
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 's', 's', 'a', ' ' );
+ tk.fmt.subs.psz_encoding = strdup( "UTF-8" );
+ }
+ else if( !strcmp( tk.psz_codec, "S_VOBSUB" ) )
+ {
+ tk.fmt.i_codec = VLC_FOURCC( 's','p','u',' ' );
+ if( tk.i_extra_data )
+ {
+ char *p_start;
+ char *p_buf = (char *)malloc( tk.i_extra_data + 1);
+ memcpy( p_buf, tk.p_extra_data , tk.i_extra_data );
+ p_buf[tk.i_extra_data] = '\0';
+
+ p_start = strstr( p_buf, "size:" );
+ if( sscanf( p_start, "size: %dx%d",
+ &tk.fmt.subs.spu.i_original_frame_width, &tk.fmt.subs.spu.i_original_frame_height ) == 2 )
+ {
+ msg_Dbg( p_demux, "original frame size vobsubs: %dx%d", tk.fmt.subs.spu.i_original_frame_width, tk.fmt.subs.spu.i_original_frame_height );
+ }
+ else
+ {
+ msg_Warn( p_demux, "reading original frame size for vobsub failed" );
+ }
+ free( p_buf );
+ }
+ }
+ else if( !strcmp( tk.psz_codec, "B_VOBBTN" ) )
+ {
+ /* FIXME: support this codec */
+ msg_Err( p_demux, "Vob Buttons not supported yet[%d, n=%d]", i_track, tk.i_number );
+ tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ msg_Err( p_demux, "unknow codec id=`%s'", tk.psz_codec );
+ tk.fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ if( tk.b_default )
+ {
+ tk.fmt.i_priority = 1000;
+ }
+
+ tk.p_es = es_out_Add( p_demux->out, &tk.fmt );
+#undef tk
+ }
+
+ /* add information */
+ InformationCreate( p_demux );
+
+ return VLC_SUCCESS;
+
+error:
+ delete p_sys->es;
+ delete p_sys->in;
+ delete p_sys;
+ return VLC_EGENERIC;
+}
+
+/*****************************************************************************
+ * Close: frees unused data
+ *****************************************************************************/
+static void Close( vlc_object_t *p_this )
+{
+ demux_t *p_demux = (demux_t*)p_this;
+ demux_sys_t *p_sys = p_demux->p_sys;
+ int i_track;
+
+ for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ {
+#define tk p_sys->track[i_track]
+ if( tk.fmt.psz_description )
+ {
+ free( tk.fmt.psz_description );
+ }
+ if( tk.psz_codec )
+ {
+ free( tk.psz_codec );
+ }
+ if( tk.fmt.psz_language )
+ {
+ free( tk.fmt.psz_language );
+ }
+#undef tk
+ }
+ free( p_sys->track );
+
+ if( p_sys->psz_writing_application )
+ {
+ free( p_sys->psz_writing_application );
+ }
+ if( p_sys->psz_muxing_application )
+ {
+ free( p_sys->psz_muxing_application );
+ }
+
+ delete p_sys->segment;
+
+ delete p_sys->ep;
+ delete p_sys->es;
+ delete p_sys->in;
+ delete p_sys;
+}
+
+/*****************************************************************************
+ * Control:
+ *****************************************************************************/
+static int Control( demux_t *p_demux, int i_query, va_list args )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ int64_t *pi64;
+ double *pf, f;
+ int i_skp;
+
+ vlc_meta_t **pp_meta;
+
+ switch( i_query )
+ {
+ case DEMUX_GET_META:
+ pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
+ *pp_meta = vlc_meta_Duplicate( p_sys->meta );
+ return VLC_SUCCESS;
+
+ case DEMUX_GET_LENGTH:
+ pi64 = (int64_t*)va_arg( args, int64_t * );
+ if( p_sys->f_duration > 0.0 )
+ {
+ *pi64 = (int64_t)(p_sys->f_duration * 1000);
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
+
+ case DEMUX_GET_POSITION:
+ pf = (double*)va_arg( args, double * );
+ *pf = (double)p_sys->in->getFilePointer() / (double)stream_Size( p_demux->s );
+ return VLC_SUCCESS;
+
+ case DEMUX_SET_POSITION:
+ f = (double)va_arg( args, double );
+ Seek( p_demux, -1, (int)(100.0 * f) );
+ return VLC_SUCCESS;
+
+ case DEMUX_GET_TIME:
+ pi64 = (int64_t*)va_arg( args, int64_t * );
+ if( p_sys->f_duration > 0.0 )
+ {
+ mtime_t i_duration = (mtime_t)( p_sys->f_duration / 1000 );
+
+ /* FIXME */
+ *pi64 = (mtime_t)1000000 *
+ (mtime_t)i_duration*
+ (mtime_t)p_sys->in->getFilePointer() /
+ (mtime_t)stream_Size( p_demux->s );
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
+
+ case DEMUX_GET_TITLE_INFO:
+ if( p_sys->title && p_sys->title->i_seekpoint > 0 )
+ {
+ input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
+ int *pi_int = (int*)va_arg( args, int* );
+
+ *pi_int = 1;
+ *ppp_title = (input_title_t**)malloc( sizeof( input_title_t**) );
+
+ (*ppp_title)[0] = vlc_input_title_Duplicate( p_sys->title );
+
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
+
+ case DEMUX_SET_TITLE:
+ if( p_sys->title && p_sys->title->i_seekpoint > 0 )
+ {
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
+
+ case DEMUX_SET_SEEKPOINT:
+ /* FIXME do a better implementation */
+ i_skp = (int)va_arg( args, int );
+
+ if( p_sys->title && i_skp < p_sys->title->i_seekpoint)
+ {
+ Seek( p_demux, (int64_t)p_sys->title->seekpoint[i_skp]->i_time_offset, -1);
+ p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
+ p_demux->info.i_seekpoint = i_skp;
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
+
+
+ case DEMUX_SET_TIME:
+ case DEMUX_GET_FPS:
+ default:
+ return VLC_EGENERIC;
+ }
+}
+
+static int BlockGet( demux_t *p_demux, KaxBlock **pp_block, int64_t *pi_ref1, int64_t *pi_ref2, int64_t *pi_duration )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+
+ *pp_block = NULL;
+ *pi_ref1 = -1;
+ *pi_ref2 = -1;
+
+ for( ;; )
+ {
+ EbmlElement *el;
+ int i_level;
+
+ if( p_demux->b_die )
+ {
+ return VLC_EGENERIC;
+ }
+
+ el = p_sys->ep->Get();
+ i_level = p_sys->ep->GetLevel();
+
+ if( el == NULL && *pp_block != NULL )
+ {
+ /* update the index */
+#define idx p_sys->index[p_sys->i_index - 1]
+ if( p_sys->i_index > 0 && idx.i_time == -1 )
+ {
+ idx.i_time = (*pp_block)->GlobalTimecode() / (mtime_t)1000;
+ idx.b_key = *pi_ref1 == -1 ? VLC_TRUE : VLC_FALSE;
+ }
+#undef idx
+ return VLC_SUCCESS;
+ }
+
+ if( el == NULL )
+ {
+ if( p_sys->ep->GetLevel() > 1 )
+ {
+ p_sys->ep->Up();
+ continue;
+ }
+ msg_Warn( p_demux, "EOF" );
+ return VLC_EGENERIC;
+ }
+
+ /* do parsing */
+ if( i_level == 1 )
+ {
+ if( MKV_IS_ID( el, KaxCluster ) )
+ {
+ p_sys->cluster = (KaxCluster*)el;
+
+ /* add it to the index */
+ if( p_sys->i_index == 0 ||
+ ( p_sys->i_index > 0 && p_sys->index[p_sys->i_index - 1].i_position < (int64_t)p_sys->cluster->GetElementPosition() ) )
+ {
+ IndexAppendCluster( p_demux, p_sys->cluster );
+ }
+
+ p_sys->ep->Down();
+ }
+ else if( MKV_IS_ID( el, KaxCues ) )
+ {
+ msg_Warn( p_demux, "find KaxCues FIXME" );
+ return VLC_EGENERIC;
+ }
+ else
+ {
+ msg_Dbg( p_demux, "unknown (%s)", typeid( el ).name() );
+ }
+ }
+ else if( i_level == 2 )
+ {
+ if( MKV_IS_ID( el, KaxClusterTimecode ) )
+ {
+ KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
+
+ ctc.ReadData( p_sys->es->I_O(), SCOPE_ALL_DATA );
+ p_sys->cluster->InitTimecode( uint64( ctc ), p_sys->i_timescale );
+ }
+ else if( MKV_IS_ID( el, KaxBlockGroup ) )
+ {
+ p_sys->ep->Down();
+ }
+ }
+ else if( i_level == 3 )
+ {
+ if( MKV_IS_ID( el, KaxBlock ) )
+ {
+ *pp_block = (KaxBlock*)el;
+
+ (*pp_block)->ReadData( p_sys->es->I_O() );
+ (*pp_block)->SetParent( *p_sys->cluster );
+
+ p_sys->ep->Keep();
+ }
+ else if( MKV_IS_ID( el, KaxBlockDuration ) )
+ {
+ KaxBlockDuration &dur = *(KaxBlockDuration*)el;
+
+ dur.ReadData( p_sys->es->I_O() );
+ *pi_duration = uint64( dur );
+ }
+ else if( MKV_IS_ID( el, KaxReferenceBlock ) )
+ {
+ KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
+
+ ref.ReadData( p_sys->es->I_O() );
+ if( *pi_ref1 == -1 )
+ {
+ *pi_ref1 = int64( ref );
+ }
+ else
+ {
+ *pi_ref2 = int64( ref );
+ }
+ }
+ }
+ else
+ {
+ msg_Err( p_demux, "invalid level = %d", i_level );
+ return VLC_EGENERIC;
+ }
+ }
+}
+
+static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, int i_mem)
+{
+ block_t *p_block;
+ if( !(p_block = block_New( p_demux, i_mem ) ) ) return NULL;
+ memcpy( p_block->p_buffer, p_mem, i_mem );
+ //p_block->i_rate = p_input->stream.control.i_rate;
+ return p_block;
+}
+
+static void BlockDecode( demux_t *p_demux, KaxBlock *block, mtime_t i_pts,
+ mtime_t i_duration )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+
+ int i_track;
+ unsigned int i;
+ vlc_bool_t b;
+
+#define tk p_sys->track[i_track]
+ for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ {
+ if( tk.i_number == block->TrackNum() )
+ {
+ break;
+ }
+ }
+
+ if( i_track >= p_sys->i_track )
+ {
+ msg_Err( p_demux, "invalid track number=%d", block->TrackNum() );
+ return;
+ }
+ if( tk.p_es == NULL )
+ {
+ msg_Err( p_demux, "unknown track number=%d", block->TrackNum() );
+ return;
+ }
+
+ es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk.p_es, &b );
+ if( !b )
+ {
+ tk.b_inited = VLC_FALSE;
+ return;
+ }
+
+ /* First send init data */
+ if( !tk.b_inited && tk.i_data_init > 0 )
+ {
+ block_t *p_init;
+
+ msg_Dbg( p_demux, "sending header (%d bytes)", tk.i_data_init );
+ p_init = MemToBlock( p_demux, tk.p_data_init, tk.i_data_init );
+ if( p_init ) es_out_Send( p_demux->out, tk.p_es, p_init );
+ }
+ tk.b_inited = VLC_TRUE;
+
+
+ for( i = 0; i < block->NumberFrames(); i++ )
+ {
+ block_t *p_block;
+ DataBuffer &data = block->GetBuffer(i);
+
+ p_block = MemToBlock( p_demux, data.Buffer(), data.Size() );
+
+ if( p_block == NULL )
+ {
+ break;
+ }
+
+#if defined(HAVE_ZLIB_H)
+ if( tk.i_compression_type )
+ {
+ p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
+ }
+#endif
+
+ if( tk.fmt.i_cat != VIDEO_ES )
+ {
+ p_block->i_dts = p_block->i_pts = i_pts;
+ }
+ else
+ {
+ p_block->i_dts = i_pts;
+ p_block->i_pts = 0;
+ }
+
+ if( tk.fmt.i_cat == SPU_ES && strcmp( tk.psz_codec, "S_VOBSUB" ) )
+ {
+ p_block->i_length = i_duration * 1000;
+ }
+ es_out_Send( p_demux->out, tk.p_es, p_block );
+
+ /* use time stamp only for first block */
+ i_pts = 0;
+ }
+
+#undef tk
+}
+
+static void Seek( demux_t *p_demux, mtime_t i_date, int i_percent)
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+
+ KaxBlock *block;
+ int64_t i_block_duration;
+ int64_t i_block_ref1;
+ int64_t i_block_ref2;
+
+ int i_index = 0;
+ int i_track_skipping;
+ int i_track;
+
+ msg_Dbg( p_demux, "seek request to "I64Fd" (%d%%)", i_date, i_percent );
+ if( i_date < 0 && i_percent < 0 )
+ {
+ return;
+ }
+ if( i_percent > 100 ) i_percent = 100;
+
+ delete p_sys->ep;
+ p_sys->ep = new EbmlParser( p_sys->es, p_sys->segment );
+ p_sys->cluster = NULL;
+
+ /* seek without index or without date */
+ if( i_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_sys->b_cues || i_date < 0 ))
+ {
+ if (p_sys->f_duration >= 0)
+ {
+ i_date = i_percent * p_sys->f_duration * 10;
+ }
+ else
+ {
+ int64_t i_pos = i_percent * stream_Size( p_demux->s ) / 100;
+
+ msg_Dbg( p_demux, "inacurate way of seeking" );
+ for( i_index = 0; i_index < p_sys->i_index; i_index++ )
+ {
+ if( p_sys->index[i_index].i_position >= i_pos)
+ {
+ break;
+ }
+ }
+ if( i_index == p_sys->i_index )
+ {
+ i_index--;
+ }
+
+ i_date = p_sys->index[i_index].i_time;
+
+#if 0
+ if( p_sys->index[i_index].i_position < i_pos )
+ {
+ EbmlElement *el;
+
+ msg_Warn( p_demux, "searching for cluster, could take some time" );
+
+ /* search a cluster */
+ while( ( el = p_sys->ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxCluster ) )
+ {
+ KaxCluster *cluster = (KaxCluster*)el;
+
+ /* add it to the index */
+ IndexAppendCluster( p_demux, cluster );
+
+ if( (int64_t)cluster->GetElementPosition() >= i_pos )
+ {
+ p_sys->cluster = cluster;
+ p_sys->ep->Down();
+ break;
+ }
+ }
+ }
+ }
+#endif
+ }
+ }
+
+ for( ; i_index < p_sys->i_index; i_index++ )
+ {
+ if( p_sys->index[i_index].i_time > i_date )
+ {
+ break;
+ }
+ }
+
+ if( i_index > 0 )
+ {
+ i_index--;
+ }
+
+ msg_Dbg( p_demux, "seek got "I64Fd" (%d%%)",
+ p_sys->index[i_index].i_time,
+ (int)( 100 * p_sys->index[i_index].i_position /
+ stream_Size( p_demux->s ) ) );
+
+ p_sys->in->setFilePointer( p_sys->index[i_index].i_position,
+ seek_beginning );
+
+
+ /* now parse until key frame */
+#define tk p_sys->track[i_track]
+ i_track_skipping = 0;
+ for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ {
+ if( tk.fmt.i_cat == VIDEO_ES )
+ {
+ tk.b_search_keyframe = VLC_TRUE;
+ i_track_skipping++;
+ }
+ }
+
+ p_sys->i_start_pts = i_date;
+
+ while( i_track_skipping > 0 )
+ {
+ if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+ {
+ msg_Warn( p_demux, "cannot get block EOF?" );
+
+ return;
+ }
+
+ p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000;
+
+ for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ {
+ if( tk.i_number == block->TrackNum() )
+ {
+ break;
+ }
+ }
+
+ if( i_track < p_sys->i_track )
+ {
+ if( tk.fmt.i_cat == VIDEO_ES )
+ {
+ if( i_block_ref1 == -1 && tk.b_search_keyframe )
+ {
+ tk.b_search_keyframe = VLC_FALSE;
+ i_track_skipping--;
+ }
+ if( !tk.b_search_keyframe )
+ {
+ BlockDecode( p_demux, block, 0, 0 );
+/* es_out_Control( p_demux->out, ES_OUT_SET_PCR, block->GlobalTimecode() / (mtime_t) 1000 );*/
+ }
+ }
+ }
+
+ delete block;
+ }
+#undef tk
+}
+
+/*****************************************************************************
+ * Demux: reads and demuxes data packets
+ *****************************************************************************
+ * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
+ *****************************************************************************/
+static int Demux( demux_t *p_demux)
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ mtime_t i_start_pts;
+ int i_block_count = 0;
+
+ KaxBlock *block;
+ int64_t i_block_duration;
+ int64_t i_block_ref1;
+ int64_t i_block_ref2;
+
+ i_start_pts = -1;
+
+ for( ;; )
+ {
+ if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+ {
+ msg_Warn( p_demux, "cannot get block EOF?" );
+
+ return 0;
+ }
+
+ p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000;
+
+ if( p_sys->i_pts >= p_sys->i_start_pts )
+ {
+ es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
+ }
+
+ BlockDecode( p_demux, block, p_sys->i_pts, i_block_duration );
+
+ delete block;
+ i_block_count++;
+
+ if( p_sys->i_pts > i_start_pts + (mtime_t)100000 || i_block_count > 5 )
+ {
+ return 1;
+ }
+ }
+}
+
+
+
+/*****************************************************************************
+ * Stream managment
+ *****************************************************************************/
+vlc_stream_io_callback::vlc_stream_io_callback( stream_t *s_ )
+{
+ s = s_;
+ mb_eof = VLC_FALSE;
+}
+
+uint32 vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
+{
+ if( i_size <= 0 || mb_eof )
+ {
+ return 0;
+ }
+
+ return stream_Read( s, p_buffer, i_size );
+}
+void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
+{
+ int64_t i_pos;
+
+ switch( mode )
+ {
+ case seek_beginning:
+ i_pos = i_offset;
+ break;
+ case seek_end:
+ i_pos = stream_Size( s ) - i_offset;
+ break;
+ default:
+ i_pos= stream_Tell( s ) + i_offset;
+ break;
+ }
+
+ if( i_pos < 0 || i_pos >= stream_Size( s ) )
+ {
+ mb_eof = VLC_TRUE;
+ return;
+ }
+
+ mb_eof = VLC_FALSE;
+ if( stream_Seek( s, i_pos ) )
+ {
+ mb_eof = VLC_TRUE;
+ }
+ return;
+}
+size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
+{
+ return 0;
+}
+uint64 vlc_stream_io_callback::getFilePointer( void )
+{
+ return stream_Tell( s );
+}
+void vlc_stream_io_callback::close( void )
+{
+ return;
+}
+
+
+/*****************************************************************************
+ * Ebml Stream parser
+ *****************************************************************************/
+EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start )
+{
+ int i;
+
+ m_es = es;
+ m_got = NULL;
+ m_el[0] = el_start;
+
+ for( i = 1; i < 6; i++ )
+ {
+ m_el[i] = NULL;
+ }
+ mi_level = 1;
+ mi_user_level = 1;
+ mb_keep = VLC_FALSE;
+}
+
+EbmlParser::~EbmlParser( void )
+{
+ int i;
+
+ for( i = 1; i < mi_level; i++ )
+ {
+ if( !mb_keep )
+ {
+ delete m_el[i];
+ }
+ mb_keep = VLC_FALSE;
+ }
+}
+
+void EbmlParser::Up( void )
+{
+ if( mi_user_level == mi_level )
+ {
+ fprintf( stderr," arrrrrrrrrrrrrg Up cannot escape itself\n" );
+ }
+
+ mi_user_level--;
+}
+
+void EbmlParser::Down( void )
+{
+ mi_user_level++;
+ mi_level++;
+}
+
+void EbmlParser::Keep( void )
+{
+ mb_keep = VLC_TRUE;
+}
+
+int EbmlParser::GetLevel( void )
+{
+ return mi_user_level;
+}
+
+EbmlElement *EbmlParser::Get( void )
+{
+ int i_ulev = 0;
+
+ if( mi_user_level != mi_level )
+ {
+ return NULL;
+ }
+ if( m_got )
+ {
+ EbmlElement *ret = m_got;
+ m_got = NULL;
+
+ return ret;
+ }
+
+ if( m_el[mi_level] )
+ {
+ m_el[mi_level]->SkipData( *m_es, m_el[mi_level]->Generic().Context );
+ if( !mb_keep )
+ {
+ delete m_el[mi_level];
+ }
+ mb_keep = VLC_FALSE;
+ }
+
+ m_el[mi_level] = m_es->FindNextElement( m_el[mi_level - 1]->Generic().Context, i_ulev, 0xFFFFFFFFL, true, 1 );
+ if( i_ulev > 0 )
+ {
+ while( i_ulev > 0 )
+ {
+ if( mi_level == 1 )
+ {
+ mi_level = 0;
+ return NULL;
+ }
+
+ delete m_el[mi_level - 1];
+ m_got = m_el[mi_level -1] = m_el[mi_level];
+ m_el[mi_level] = NULL;
+
+ mi_level--;
+ i_ulev--;
+ }
+ return NULL;
+ }
+ else if( m_el[mi_level] == NULL )
+ {
+ fprintf( stderr," m_el[mi_level] == NULL\n" );
+ }
+
+ return m_el[mi_level];
+}
+
+
+/*****************************************************************************
+ * Tools
+ * * LoadCues : load the cues element and update index
+ *
+ * * LoadTags : load ... the tags element
+ *
+ * * InformationCreate : create all information, load tags if present
+ *
+ *****************************************************************************/
+static void LoadCues( demux_t *p_demux )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ int64_t i_sav_position = p_sys->in->getFilePointer();
+ EbmlParser *ep;
+ EbmlElement *el, *cues;
+
+ msg_Dbg( p_demux, "loading cues" );
+ p_sys->in->setFilePointer( p_sys->i_cues_position, seek_beginning );
+ cues = p_sys->es->FindNextID( KaxCues::ClassInfos, 0xFFFFFFFFL);
+
+ if( cues == NULL )
+ {
+ msg_Err( p_demux, "cannot load cues (broken seekhead or file)" );
+ p_sys->in->setFilePointer( i_sav_position, seek_beginning );
+ return;
+ }
+
+ ep = new EbmlParser( p_sys->es, cues );
+ while( ( el = ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxCuePoint ) )
+ {
+#define idx p_sys->index[p_sys->i_index]
+
+ idx.i_track = -1;
+ idx.i_block_number= -1;
+ idx.i_position = -1;
+ idx.i_time = 0;
+ idx.b_key = VLC_TRUE;
+
+ ep->Down();
+ while( ( el = ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxCueTime ) )
+ {
+ KaxCueTime &ctime = *(KaxCueTime*)el;
+
+ ctime.ReadData( p_sys->es->I_O() );
+
+ idx.i_time = uint64( ctime ) * p_sys->i_timescale / (mtime_t)1000;
+ }
+ else if( MKV_IS_ID( el, KaxCueTrackPositions ) )
+ {
+ ep->Down();
+ while( ( el = ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxCueTrack ) )
+ {
+ KaxCueTrack &ctrack = *(KaxCueTrack*)el;
+
+ ctrack.ReadData( p_sys->es->I_O() );
+ idx.i_track = uint16( ctrack );
+ }
+ else if( MKV_IS_ID( el, KaxCueClusterPosition ) )
+ {
+ KaxCueClusterPosition &ccpos = *(KaxCueClusterPosition*)el;
+
+ ccpos.ReadData( p_sys->es->I_O() );
+ idx.i_position = p_sys->segment->GetGlobalPosition( uint64( ccpos ) );
+ }
+ else if( MKV_IS_ID( el, KaxCueBlockNumber ) )
+ {
+ KaxCueBlockNumber &cbnum = *(KaxCueBlockNumber*)el;
+
+ cbnum.ReadData( p_sys->es->I_O() );
+ idx.i_block_number = uint32( cbnum );
+ }
+ else
+ {
+ msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );
+ }
+ }
+ ep->Up();
+ }
+ else
+ {
+ msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );
+ }
+ }
+ ep->Up();
+
+#if 0
+ msg_Dbg( p_demux, " * added time="I64Fd" pos="I64Fd
+ " track=%d bnum=%d", idx.i_time, idx.i_position,
+ idx.i_track, idx.i_block_number );
+#endif
+
+ p_sys->i_index++;
+ if( p_sys->i_index >= p_sys->i_index_max )
+ {
+ p_sys->i_index_max += 1024;
+ p_sys->index = (mkv_index_t*)realloc( p_sys->index, sizeof( mkv_index_t ) * p_sys->i_index_max );
+ }
+#undef idx
+ }
+ else
+ {
+ msg_Dbg( p_demux, " * Unknown (%s)", typeid(*el).name() );
+ }
+ }
+ delete ep;
+ delete cues;
+
+ p_sys->b_cues = VLC_TRUE;
+
+ msg_Dbg( p_demux, "loading cues done." );
+ p_sys->in->setFilePointer( i_sav_position, seek_beginning );
+}
+
+static void LoadTags( demux_t *p_demux )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ int64_t i_sav_position = p_sys->in->getFilePointer();
+ EbmlParser *ep;
+ EbmlElement *el, *tags;
+
+ msg_Dbg( p_demux, "loading tags" );
+ p_sys->in->setFilePointer( p_sys->i_tags_position, seek_beginning );
+ tags = p_sys->es->FindNextID( KaxTags::ClassInfos, 0xFFFFFFFFL);
+
+ if( tags == NULL )
+ {
+ msg_Err( p_demux, "cannot load tags (broken seekhead or file)" );
+ p_sys->in->setFilePointer( i_sav_position, seek_beginning );
+ return;
+ }
+
+ msg_Dbg( p_demux, "Tags" );
+ ep = new EbmlParser( p_sys->es, tags );
+ while( ( el = ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxTag ) )
+ {
+ msg_Dbg( p_demux, "+ Tag" );
+ ep->Down();
+ while( ( el = ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxTagTargets ) )
+ {
+ msg_Dbg( p_demux, "| + Targets" );
+ ep->Down();
+ while( ( el = ep->Get() ) != NULL )
+ {
+ msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ }
+ ep->Up();
+ }
+ else if( MKV_IS_ID( el, KaxTagGeneral ) )
+ {
+ msg_Dbg( p_demux, "| + General" );
+ ep->Down();
+ while( ( el = ep->Get() ) != NULL )
+ {
+ msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ }
+ ep->Up();
+ }
+ else if( MKV_IS_ID( el, KaxTagGenres ) )
+ {
+ msg_Dbg( p_demux, "| + Genres" );
+ ep->Down();
+ while( ( el = ep->Get() ) != NULL )
+ {
+ msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ }
+ ep->Up();
+ }
+ else if( MKV_IS_ID( el, KaxTagAudioSpecific ) )
+ {
+ msg_Dbg( p_demux, "| + Audio Specific" );
+ ep->Down();
+ while( ( el = ep->Get() ) != NULL )
+ {
+ msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ }
+ ep->Up();
+ }
+ else if( MKV_IS_ID( el, KaxTagImageSpecific ) )
+ {
+ msg_Dbg( p_demux, "| + Images Specific" );
+ ep->Down();
+ while( ( el = ep->Get() ) != NULL )
+ {
+ msg_Dbg( p_demux, "| | + Unknown (%s)", typeid( *el ).name() );
+ }
+ ep->Up();
+ }
+ else if( MKV_IS_ID( el, KaxTagMultiComment ) )
+ {
+ msg_Dbg( p_demux, "| + Multi Comment" );
+ }
+ else if( MKV_IS_ID( el, KaxTagMultiCommercial ) )
+ {
+ msg_Dbg( p_demux, "| + Multi Commercial" );
+ }
+ else if( MKV_IS_ID( el, KaxTagMultiDate ) )
+ {
+ msg_Dbg( p_demux, "| + Multi Date" );
+ }
+ else if( MKV_IS_ID( el, KaxTagMultiEntity ) )
+ {
+ msg_Dbg( p_demux, "| + Multi Entity" );
+ }
+ else if( MKV_IS_ID( el, KaxTagMultiIdentifier ) )
+ {
+ msg_Dbg( p_demux, "| + Multi Identifier" );
+ }
+ else if( MKV_IS_ID( el, KaxTagMultiLegal ) )
+ {
+ msg_Dbg( p_demux, "| + Multi Legal" );
+ }
+ else if( MKV_IS_ID( el, KaxTagMultiTitle ) )
+ {
+ msg_Dbg( p_demux, "| + Multi Title" );
+ }
+ else
+ {
+ msg_Dbg( p_demux, "| + Unknown (%s)", typeid( *el ).name() );
+ }
+ }
+ ep->Up();
+ }
+ else
+ {
+ msg_Dbg( p_demux, "+ Unknown (%s)", typeid( *el ).name() );
+ }
+ }
+ delete ep;
+ delete tags;
+
+ msg_Dbg( p_demux, "loading tags done." );
+ p_sys->in->setFilePointer( i_sav_position, seek_beginning );
+}
+
+/*****************************************************************************
+ * ParseInfo:
+ *****************************************************************************/
+static void ParseSeekHead( demux_t *p_demux, EbmlElement *seekhead )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ EbmlElement *el;
+ EbmlMaster *m;
+ unsigned int i;
+ int i_upper_level = 0;
+
+ msg_Dbg( p_demux, "| + Seek head" );
+
+ /* Master elements */
+ m = static_cast<EbmlMaster *>(seekhead);
+ m->Read( *p_sys->es, seekhead->Generic().Context, i_upper_level, el, true );
+
+ for( i = 0; i < m->ListSize(); i++ )
+ {
+ EbmlElement *l = (*m)[i];
+
+ if( MKV_IS_ID( l, KaxSeek ) )
+ {
+ EbmlMaster *sk = static_cast<EbmlMaster *>(l);
+ EbmlId id = EbmlVoid::ClassInfos.GlobalId;
+ int64_t i_pos = -1;
+
+ unsigned int j;
+
+ for( j = 0; j < sk->ListSize(); j++ )
+ {
+ EbmlElement *l = (*sk)[j];
+
+ if( MKV_IS_ID( l, KaxSeekID ) )
+ {
+ KaxSeekID &sid = *(KaxSeekID*)l;
+ id = EbmlId( sid.GetBuffer(), sid.GetSize() );
+ }
+ else if( MKV_IS_ID( l, KaxSeekPosition ) )
+ {
+ KaxSeekPosition &spos = *(KaxSeekPosition*)l;
+ i_pos = uint64( spos );
+ }
+ else
+ {
+ msg_Dbg( p_demux, "| | | + Unknown (%s)", typeid(*l).name() );
+ }
+ }
+
+ if( i_pos >= 0 )
+ {
+ if( id == KaxCues::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_demux, "| | | = cues at "I64Fd, i_pos );
+ p_sys->i_cues_position = p_sys->segment->GetGlobalPosition( i_pos );
+ }
+ else if( id == KaxChapters::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_demux, "| | | = chapters at "I64Fd, i_pos );
+ p_sys->i_chapters_position = p_sys->segment->GetGlobalPosition( i_pos );
+ }
+ else if( id == KaxTags::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_demux, "| | | = tags at "I64Fd, i_pos );
+ p_sys->i_tags_position = p_sys->segment->GetGlobalPosition( i_pos );
+ }
+ }
+ }
+ else
+ {
+ msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );
+ }
+ }
+}
+
+/*****************************************************************************
+ * ParseTracks:
+ *****************************************************************************/
+static void ParseTrackEntry( demux_t *p_demux, EbmlMaster *m )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ unsigned int i;
+
+ mkv_track_t *tk;
+
+ msg_Dbg( p_demux, "| | + Track Entry" );
+
+ p_sys->i_track++;
+ p_sys->track = (mkv_track_t*)realloc( p_sys->track, sizeof( mkv_track_t ) * (p_sys->i_track + 1 ) );
+
+ /* Init the track */
+ tk = &p_sys->track[p_sys->i_track - 1];
+
+ memset( tk, 0, sizeof( mkv_track_t ) );
+
+ es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
+ tk->fmt.psz_language = strdup("English");
+ tk->fmt.psz_description = NULL;
+
+ tk->b_default = VLC_TRUE;
+ tk->b_enabled = VLC_TRUE;
+ tk->i_number = p_sys->i_track - 1;
+ tk->i_extra_data = 0;
+ tk->p_extra_data = NULL;
+ tk->psz_codec = NULL;
+ tk->i_default_duration = 0;
+ tk->f_timecodescale = 1.0;
+
+ tk->b_inited = VLC_FALSE;
+ tk->i_data_init = 0;
+ tk->p_data_init = NULL;
+
+ tk->psz_codec_name = NULL;
+ tk->psz_codec_settings = NULL;
+ tk->psz_codec_info_url = NULL;
+ tk->psz_codec_download_url = NULL;
+
+ tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
+
+ for( i = 0; i < m->ListSize(); i++ )
+ {
+ EbmlElement *l = (*m)[i];
+
+ if( MKV_IS_ID( l, KaxTrackNumber ) )
+ {
+ KaxTrackNumber &tnum = *(KaxTrackNumber*)l;
+
+ tk->i_number = uint32( tnum );
+ msg_Dbg( p_demux, "| | | + Track Number=%u", uint32( tnum ) );
+ }
+ else if( MKV_IS_ID( l, KaxTrackUID ) )
+ {
+ KaxTrackUID &tuid = *(KaxTrackUID*)l;
+
+ msg_Dbg( p_demux, "| | | + Track UID=%u", uint32( tuid ) );
+ }
+ else if( MKV_IS_ID( l, KaxTrackType ) )
+ {
+ char *psz_type;
+ KaxTrackType &ttype = *(KaxTrackType*)l;
+
+ switch( uint8(ttype) )
+ {
+ case track_audio:
+ psz_type = "audio";
+ tk->fmt.i_cat = AUDIO_ES;
+ break;
+ case track_video:
+ psz_type = "video";
+ tk->fmt.i_cat = VIDEO_ES;
+ break;
+ case track_subtitle:
+ psz_type = "subtitle";
+ tk->fmt.i_cat = SPU_ES;
+ break;
+ default:
+ psz_type = "unknown";
+ tk->fmt.i_cat = UNKNOWN_ES;
+ break;
+ }
+
+ msg_Dbg( p_demux, "| | | + Track Type=%s", psz_type );
+ }
+// else if( EbmlId( *l ) == KaxTrackFlagEnabled::ClassInfos.GlobalId )
+// {
+// KaxTrackFlagEnabled &fenb = *(KaxTrackFlagEnabled*)l;
+
+// tk->b_enabled = uint32( fenb );
+// msg_Dbg( p_demux, "| | | + Track Enabled=%u",
+// uint32( fenb ) );
+// }
+ else if( MKV_IS_ID( l, KaxTrackFlagDefault ) )
+ {
+ KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)l;
+
+ tk->b_default = uint32( fdef );
+ msg_Dbg( p_demux, "| | | + Track Default=%u", uint32( fdef ) );
+ }
+ else if( MKV_IS_ID( l, KaxTrackFlagLacing ) )
+ {
+ KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)l;
+
+ msg_Dbg( p_demux, "| | | + Track Lacing=%d", uint32( lac ) );
+ }
+ else if( MKV_IS_ID( l, KaxTrackMinCache ) )
+ {
+ KaxTrackMinCache &cmin = *(KaxTrackMinCache*)l;
+
+ msg_Dbg( p_demux, "| | | + Track MinCache=%d", uint32( cmin ) );
+ }
+ else if( MKV_IS_ID( l, KaxTrackMaxCache ) )
+ {
+ KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)l;
+
+ msg_Dbg( p_demux, "| | | + Track MaxCache=%d", uint32( cmax ) );
+ }
+ else if( MKV_IS_ID( l, KaxTrackDefaultDuration ) )
+ {
+ KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
+
+ tk->i_default_duration = uint64(defd);
+ msg_Dbg( p_demux, "| | | + Track Default Duration="I64Fd, uint64(defd) );
+ }
+ else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
+ {
+ KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
+
+ tk->f_timecodescale = float( ttcs );
+ msg_Dbg( p_demux, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
+ }
+ else if( MKV_IS_ID( l, KaxTrackName ) )
+ {
+ KaxTrackName &tname = *(KaxTrackName*)l;
+
+ tk->fmt.psz_description = UTF8ToStr( UTFstring( tname ) );
+ msg_Dbg( p_demux, "| | | + Track Name=%s", tk->fmt.psz_description );
+ }
+ else if( MKV_IS_ID( l, KaxTrackLanguage ) )
+ {
+ KaxTrackLanguage &lang = *(KaxTrackLanguage*)l;
+
+ tk->fmt.psz_language = strdup( string( lang ).c_str() );
+ msg_Dbg( p_demux,
+ "| | | + Track Language=`%s'", tk->fmt.psz_language );
+ }
+ else if( MKV_IS_ID( l, KaxCodecID ) )
+ {
+ KaxCodecID &codecid = *(KaxCodecID*)l;
+
+ tk->psz_codec = strdup( string( codecid ).c_str() );
+ msg_Dbg( p_demux, "| | | + Track CodecId=%s", string( codecid ).c_str() );
+ }
+ else if( MKV_IS_ID( l, KaxCodecPrivate ) )
+ {
+ KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)l;
+
+ tk->i_extra_data = cpriv.GetSize();
+ if( tk->i_extra_data > 0 )
+ {
+ tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
+ memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
+ }
+ msg_Dbg( p_demux, "| | | + Track CodecPrivate size="I64Fd, cpriv.GetSize() );
+ }
+ else if( MKV_IS_ID( l, KaxCodecName ) )
+ {
+ KaxCodecName &cname = *(KaxCodecName*)l;
+
+ tk->psz_codec_name = UTF8ToStr( UTFstring( cname ) );
+ msg_Dbg( p_demux, "| | | + Track Codec Name=%s", tk->psz_codec_name );
+ }
+ else if( MKV_IS_ID( l, KaxContentEncodings ) )
+ {
+ EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
+ MkvTree( p_demux, 3, "Content Encodings" );
+ for( unsigned int i = 0; i < cencs->ListSize(); i++ )
+ {
+ EbmlElement *l2 = (*cencs)[i];
+ if( MKV_IS_ID( l2, KaxContentEncoding ) )
+ {
+ MkvTree( p_demux, 4, "Content Encoding" );
+ EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
+ for( unsigned int i = 0; i < cenc->ListSize(); i++ )
+ {
+ EbmlElement *l3 = (*cenc)[i];
+ if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
+ {
+ KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
+ MkvTree( p_demux, 5, "Order: %i", uint32( encord ) );
+ }
+ else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
+ {
+ KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
+ MkvTree( p_demux, 5, "Scope: %i", uint32( encscope ) );
+ }
+ else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
+ {
+ KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
+ MkvTree( p_demux, 5, "Type: %i", uint32( enctype ) );
+ }
+ else if( MKV_IS_ID( l3, KaxContentCompression ) )
+ {
+ EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
+ MkvTree( p_demux, 5, "Content Compression" );
+ for( unsigned int i = 0; i < compr->ListSize(); i++ )
+ {
+ EbmlElement *l4 = (*compr)[i];
+ if( MKV_IS_ID( l4, KaxContentCompAlgo ) )
+ {
+ KaxContentCompAlgo &compalg = *(KaxContentCompAlgo*)l4;
+ MkvTree( p_demux, 6, "Compression Algorithm: %i", uint32(compalg) );
+ if( uint32( compalg ) == 0 )
+ {
+ tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
+ }
+ }
+ else
+ {
+ MkvTree( p_demux, 6, "Unknown (%s)", typeid(*l4).name() );
+ }
+ }
+ }
+
+ else
+ {
+ MkvTree( p_demux, 5, "Unknown (%s)", typeid(*l3).name() );
+ }
+ }
+
+ }
+ else
+ {
+ MkvTree( p_demux, 4, "Unknown (%s)", typeid(*l2).name() );
+ }
+ }
+
+ }
+// else if( EbmlId( *l ) == KaxCodecSettings::ClassInfos.GlobalId )
+// {
+// KaxCodecSettings &cset = *(KaxCodecSettings*)l;
+
+// tk->psz_codec_settings = UTF8ToStr( UTFstring( cset ) );
+// msg_Dbg( p_demux, "| | | + Track Codec Settings=%s", tk->psz_codec_settings );
+// }
+// else if( EbmlId( *l ) == KaxCodecInfoURL::ClassInfos.GlobalId )
+// {
+// KaxCodecInfoURL &ciurl = *(KaxCodecInfoURL*)l;
+
+// tk->psz_codec_info_url = strdup( string( ciurl ).c_str() );
+// msg_Dbg( p_demux, "| | | + Track Codec Info URL=%s", tk->psz_codec_info_url );
+// }
+// else if( EbmlId( *l ) == KaxCodecDownloadURL::ClassInfos.GlobalId )
+// {
+// KaxCodecDownloadURL &cdurl = *(KaxCodecDownloadURL*)l;
+
+// tk->psz_codec_download_url = strdup( string( cdurl ).c_str() );
+// msg_Dbg( p_demux, "| | | + Track Codec Info URL=%s", tk->psz_codec_download_url );
+// }
+// else if( EbmlId( *l ) == KaxCodecDecodeAll::ClassInfos.GlobalId )
+// {
+// KaxCodecDecodeAll &cdall = *(KaxCodecDecodeAll*)l;
+
+// msg_Dbg( p_demux, "| | | + Track Codec Decode All=%u <== UNUSED", uint8( cdall ) );
+// }
+// else if( EbmlId( *l ) == KaxTrackOverlay::ClassInfos.GlobalId )
+// {
+// KaxTrackOverlay &tovr = *(KaxTrackOverlay*)l;
+
+// msg_Dbg( p_demux, "| | | + Track Overlay=%u <== UNUSED", uint32( tovr ) );
+// }
+ else if( MKV_IS_ID( l, KaxTrackVideo ) )
+ {
+ EbmlMaster *tkv = static_cast<EbmlMaster*>(l);
+ unsigned int j;
+
+ msg_Dbg( p_demux, "| | | + Track Video" );
+ tk->f_fps = 0.0;
+
+ for( j = 0; j < tkv->ListSize(); j++ )
+ {
+ EbmlElement *l = (*tkv)[j];
+// if( EbmlId( *el4 ) == KaxVideoFlagInterlaced::ClassInfos.GlobalId )
+// {
+// KaxVideoFlagInterlaced &fint = *(KaxVideoFlagInterlaced*)el4;
+
+// msg_Dbg( p_demux, "| | | | + Track Video Interlaced=%u", uint8( fint ) );
+// }
+// else if( EbmlId( *el4 ) == KaxVideoStereoMode::ClassInfos.GlobalId )
+// {
+// KaxVideoStereoMode &stereo = *(KaxVideoStereoMode*)el4;
+
+// msg_Dbg( p_demux, "| | | | + Track Video Stereo Mode=%u", uint8( stereo ) );
+// }
+// else
+ if( MKV_IS_ID( l, KaxVideoPixelWidth ) )
+ {
+ KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)l;
+
+ tk->fmt.video.i_width = uint16( vwidth );
+ msg_Dbg( p_demux, "| | | | + width=%d", uint16( vwidth ) );
+ }
+ else if( MKV_IS_ID( l, KaxVideoPixelHeight ) )
+ {
+ KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)l;
+
+ tk->fmt.video.i_height = uint16( vheight );
+ msg_Dbg( p_demux, "| | | | + height=%d", uint16( vheight ) );
+ }
+ else if( MKV_IS_ID( l, KaxVideoDisplayWidth ) )
+ {
+ KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)l;
+
+ tk->fmt.video.i_visible_width = uint16( vwidth );
+ msg_Dbg( p_demux, "| | | | + display width=%d", uint16( vwidth ) );
+ }
+ else if( MKV_IS_ID( l, KaxVideoDisplayHeight ) )
+ {
+ KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)l;
+
+ tk->fmt.video.i_visible_height = uint16( vheight );
+ msg_Dbg( p_demux, "| | | | + display height=%d", uint16( vheight ) );
+ }
+ else if( MKV_IS_ID( l, KaxVideoFrameRate ) )
+ {
+ KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
+
+ tk->f_fps = float( vfps );
+ msg_Dbg( p_demux, " | | | + fps=%f", float( vfps ) );
+ }
+// else if( EbmlId( *l ) == KaxVideoDisplayUnit::ClassInfos.GlobalId )
+// {
+// KaxVideoDisplayUnit &vdmode = *(KaxVideoDisplayUnit*)l;
+
+// msg_Dbg( p_demux, "| | | | + Track Video Display Unit=%s",
+// uint8( vdmode ) == 0 ? "pixels" : ( uint8( vdmode ) == 1 ? "centimeters": "inches" ) );
+// }
+// else if( EbmlId( *l ) == KaxVideoAspectRatio::ClassInfos.GlobalId )
+// {
+// KaxVideoAspectRatio &ratio = *(KaxVideoAspectRatio*)l;
+
+// msg_Dbg( p_demux, " | | | + Track Video Aspect Ratio Type=%u", uint8( ratio ) );
+// }
+// else if( EbmlId( *l ) == KaxVideoGamma::ClassInfos.GlobalId )
+// {
+// KaxVideoGamma &gamma = *(KaxVideoGamma*)l;
+
+// msg_Dbg( p_demux, " | | | + fps=%f", float( gamma ) );
+// }
+ else
+ {
+ msg_Dbg( p_demux, "| | | | + Unknown (%s)", typeid(*l).name() );
+ }
+ }
+ }
+ else if( MKV_IS_ID( l, KaxTrackAudio ) )
+ {
+ EbmlMaster *tka = static_cast<EbmlMaster*>(l);
+ unsigned int j;
+
+ msg_Dbg( p_demux, "| | | + Track Audio" );
+
+ for( j = 0; j < tka->ListSize(); j++ )
+ {
+ EbmlElement *l = (*tka)[j];
+
+ if( MKV_IS_ID( l, KaxAudioSamplingFreq ) )
+ {
+ KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)l;
+
+ tk->fmt.audio.i_rate = (int)float( afreq );
+ msg_Dbg( p_demux, "| | | | + afreq=%d", tk->fmt.audio.i_rate );
+ }
+ else if( MKV_IS_ID( l, KaxAudioChannels ) )
+ {
+ KaxAudioChannels &achan = *(KaxAudioChannels*)l;
+
+ tk->fmt.audio.i_channels = uint8( achan );
+ msg_Dbg( p_demux, "| | | | + achan=%u", uint8( achan ) );
+ }
+ else if( MKV_IS_ID( l, KaxAudioBitDepth ) )
+ {
+ KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)l;
+
+ tk->fmt.audio.i_bitspersample = uint8( abits );
+ msg_Dbg( p_demux, "| | | | + abits=%u", uint8( abits ) );
+ }
+ else
+ {
+ msg_Dbg( p_demux, "| | | | + Unknown (%s)", typeid(*l).name() );
+ }
+ }
+ }
+ else
+ {
+ msg_Dbg( p_demux, "| | | + Unknown (%s)",
+ typeid(*l).name() );
+ }
+ }
+}
+
+static void ParseTracks( demux_t *p_demux, EbmlElement *tracks )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ EbmlElement *el;
+ EbmlMaster *m;
+ unsigned int i;
+ int i_upper_level = 0;
+
+ msg_Dbg( p_demux, "| + Tracks" );
+
+ /* Master elements */
+ m = static_cast<EbmlMaster *>(tracks);
+ m->Read( *p_sys->es, tracks->Generic().Context, i_upper_level, el, true );
+
+ for( i = 0; i < m->ListSize(); i++ )
+ {
+ EbmlElement *l = (*m)[i];
+
+ if( MKV_IS_ID( l, KaxTrackEntry ) )
+ {
+ ParseTrackEntry( p_demux, static_cast<EbmlMaster *>(l) );
+ }
+ else
+ {
+ msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );
+ }
+ }
+}
+
+/*****************************************************************************
+ * ParseInfo:
+ *****************************************************************************/
+static void ParseInfo( demux_t *p_demux, EbmlElement *info )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ EbmlElement *el;
+ EbmlMaster *m;
+ unsigned int i;
+ int i_upper_level = 0;
+
+ msg_Dbg( p_demux, "| + Information" );
+
+ /* Master elements */
+ m = static_cast<EbmlMaster *>(info);
+ m->Read( *p_sys->es, info->Generic().Context, i_upper_level, el, true );
+
+ for( i = 0; i < m->ListSize(); i++ )
+ {
+ EbmlElement *l = (*m)[i];
+
+ if( MKV_IS_ID( l, KaxSegmentUID ) )
+ {
+ p_sys->segment_uid = *(new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l)));
+
+ msg_Dbg( p_demux, "| | + UID=%d", *(uint32*)p_sys->segment_uid.GetBuffer() );
+ }
+ else if( MKV_IS_ID( l, KaxTimecodeScale ) )
+ {
+ KaxTimecodeScale &tcs = *(KaxTimecodeScale*)l;
+
+ p_sys->i_timescale = uint64(tcs);
+
+ msg_Dbg( p_demux, "| | + TimecodeScale="I64Fd,
+ p_sys->i_timescale );
+ }
+ else if( MKV_IS_ID( l, KaxDuration ) )
+ {
+ KaxDuration &dur = *(KaxDuration*)l;
+
+ p_sys->f_duration = float(dur);
+
+ msg_Dbg( p_demux, "| | + Duration=%f",
+ p_sys->f_duration );
+ }
+ else if( MKV_IS_ID( l, KaxMuxingApp ) )
+ {
+ KaxMuxingApp &mapp = *(KaxMuxingApp*)l;
+
+ p_sys->psz_muxing_application = UTF8ToStr( UTFstring( mapp ) );
+
+ msg_Dbg( p_demux, "| | + Muxing Application=%s",
+ p_sys->psz_muxing_application );
+ }
+ else if( MKV_IS_ID( l, KaxWritingApp ) )
+ {
+ KaxWritingApp &wapp = *(KaxWritingApp*)l;
+
+ p_sys->psz_writing_application = UTF8ToStr( UTFstring( wapp ) );
+
+ msg_Dbg( p_demux, "| | + Writing Application=%s",
+ p_sys->psz_writing_application );
+ }
+ else if( MKV_IS_ID( l, KaxSegmentFilename ) )
+ {
+ KaxSegmentFilename &sfn = *(KaxSegmentFilename*)l;
+
+ p_sys->psz_segment_filename = UTF8ToStr( UTFstring( sfn ) );
+
+ msg_Dbg( p_demux, "| | + Segment Filename=%s",
+ p_sys->psz_segment_filename );
+ }
+ else if( MKV_IS_ID( l, KaxTitle ) )
+ {
+ KaxTitle &title = *(KaxTitle*)l;
+
+ p_sys->psz_title = UTF8ToStr( UTFstring( title ) );
+
+ msg_Dbg( p_demux, "| | + Title=%s", p_sys->psz_title );
+ }
+ if( MKV_IS_ID( l, KaxSegmentFamily ) )
+ {
+ KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
+
+ p_sys->families.push_back(*uid);
+
+ msg_Dbg( p_demux, "| | + family=%d", *(uint32*)uid->GetBuffer() );
+ }
+#if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
+ else if( MKV_IS_ID( l, KaxDateUTC ) )
+ {
+ KaxDateUTC &date = *(KaxDateUTC*)l;
+ time_t i_date;
+ struct tm tmres;
+ char buffer[256];
+
+ i_date = date.GetEpochDate();
+ memset( buffer, 0, 256 );
+ if( gmtime_r( &i_date, &tmres ) &&
+ asctime_r( &tmres, buffer ) )
+ {
+ buffer[strlen( buffer)-1]= '\0';
+ p_sys->psz_date_utc = strdup( buffer );
+ msg_Dbg( p_demux, "| | + Date=%s", p_sys->psz_date_utc );
+ }
+ }
+#endif
+ else
+ {
+ msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );
+ }
+ }
+
+ p_sys->f_duration *= p_sys->i_timescale / 1000000.0;
+}
+
+
+/*****************************************************************************
+ * ParseChapterAtom
+ *****************************************************************************/
+static void ParseChapterAtom( demux_t *p_demux, int i_level, EbmlMaster *ca )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ unsigned int i;
+ seekpoint_t *sk;
+ bool b_display_seekpoint = true;
+
+ if( p_sys->title == NULL )
+ {
+ p_sys->title = vlc_input_title_New();
+ }
+ sk = vlc_seekpoint_New();
+
+ sk->i_level = i_level;
+
+ msg_Dbg( p_demux, "| | | + ChapterAtom (level=%d)", i_level );
+ for( i = 0; i < ca->ListSize(); i++ )
+ {
+ EbmlElement *l = (*ca)[i];
+
+ if( MKV_IS_ID( l, KaxChapterUID ) )
+ {
+ KaxChapterUID &uid = *(KaxChapterUID*)l;
+ uint32_t i_uid = uint32( uid );
+ msg_Dbg( p_demux, "| | | | + ChapterUID: 0x%x", i_uid );
+ }
+ else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
+ {
+ KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
+ b_display_seekpoint = uint8( flag ) == 0;
+
+ msg_Dbg( p_demux, "| | | | + ChapterFlagHidden: %s", b_display_seekpoint ? "no":"yes" );
+ }
+ else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
+ {
+ KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
+ sk->i_time_offset = uint64( start ) / I64C(1000);
+
+ msg_Dbg( p_demux, "| | | | + ChapterTimeStart: %lld", sk->i_time_offset );
+ }
+ else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
+ {
+ KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
+ int64_t i_end = uint64( end );
+
+ msg_Dbg( p_demux, "| | | | + ChapterTimeEnd: %lld", i_end );
+ }
+ else if( MKV_IS_ID( l, KaxChapterDisplay ) )
+ {
+ EbmlMaster *cd = static_cast<EbmlMaster *>(l);
+ unsigned int j;
+
+ msg_Dbg( p_demux, "| | | | + ChapterDisplay" );
+ for( j = 0; j < cd->ListSize(); j++ )
+ {
+ EbmlElement *l= (*cd)[j];
+
+ if( MKV_IS_ID( l, KaxChapterString ) )
+ {
+ std::string psz;
+ int k;
+
+ KaxChapterString &name =*(KaxChapterString*)l;
+ for (k = 0; k < i_level; k++)
+ psz += '+';
+ psz += ' ';
+ psz += UTF8ToStr( UTFstring( name ) );
+ sk->psz_name = strdup( psz.c_str() );
+ msg_Dbg( p_demux, "| | | | | + ChapterString '%s'", UTF8ToStr(UTFstring(name)) );
+ }
+ else if( MKV_IS_ID( l, KaxChapterLanguage ) )
+ {
+ KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
+ const char *psz = string( lang ).c_str();
+
+ msg_Dbg( p_demux, "| | | | | + ChapterLanguage '%s'", psz );
+ }
+ else if( MKV_IS_ID( l, KaxChapterCountry ) )
+ {
+ KaxChapterCountry &ct =*(KaxChapterCountry*)l;
+ const char *psz = string( ct ).c_str();
+
+ msg_Dbg( p_demux, "| | | | | + ChapterCountry '%s'", psz );
+ }
+ }
+ }
+ else if( MKV_IS_ID( l, KaxChapterAtom ) )
+ {
+ ParseChapterAtom( p_demux, i_level+1, static_cast<EbmlMaster *>(l) );
+ }
+ }
+
+ if (b_display_seekpoint)
+ {
+ // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
+ p_sys->title->i_seekpoint++;
+ p_sys->title->seekpoint = (seekpoint_t**)realloc( p_sys->title->seekpoint, p_sys->title->i_seekpoint * sizeof( seekpoint_t* ) );
+ p_sys->title->seekpoint[p_sys->title->i_seekpoint-1] = sk;
+ }
+ else
+ {
+ vlc_seekpoint_Delete(sk);
+ }
+}
+
+/*****************************************************************************
+ * ParseChapters:
+ *****************************************************************************/
+static void ParseChapters( demux_t *p_demux, EbmlElement *chapters )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ EbmlElement *el;
+ EbmlMaster *m;
+ unsigned int i;
+ int i_upper_level = 0;
+
+
+ /* Master elements */
+ m = static_cast<EbmlMaster *>(chapters);
+ m->Read( *p_sys->es, chapters->Generic().Context, i_upper_level, el, true );
+
+ for( i = 0; i < m->ListSize(); i++ )
+ {
+ EbmlElement *l = (*m)[i];
+
+ if( MKV_IS_ID( l, KaxEditionEntry ) )
+ {
+ EbmlMaster *E = static_cast<EbmlMaster *>(l );
+ unsigned int j;
+ msg_Dbg( p_demux, "| | + EditionEntry" );
+ p_sys->edition_ordered = false;
+ for( j = 0; j < E->ListSize(); j++ )
+ {
+ EbmlElement *l = (*E)[j];
+
+ if( MKV_IS_ID( l, KaxChapterAtom ) )
+ {
+ ParseChapterAtom( p_demux, 0, static_cast<EbmlMaster *>(l) );
+ }
+ else if( MKV_IS_ID( l, KaxEditionUID ) )
+ {
+ p_sys->edition_uid = uint64(*static_cast<KaxEditionUID *>(l));
+ }
+ else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
+ {
+ p_sys->edition_ordered = uint8(*static_cast<KaxEditionFlagOrdered *>(l)) != 0;
+ }
+ else
+ {
+ msg_Dbg( p_demux, "| | | + Unknown (%s)", typeid(*l).name() );
+ }
+ }
+ }
+ else
+ {
+ msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );
+ }
+ }
+}
+
+/*****************************************************************************
+ * InformationCreate:
+ *****************************************************************************/
+static void InformationCreate( demux_t *p_demux )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+ int i_track;
+
+ p_sys->meta = vlc_meta_New();
+
+ if( p_sys->psz_title )
+ {
+ vlc_meta_Add( p_sys->meta, VLC_META_TITLE, p_sys->psz_title );
+ }
+ if( p_sys->psz_date_utc )
+ {
+ vlc_meta_Add( p_sys->meta, VLC_META_DATE, p_sys->psz_date_utc );
+ }
+ if( p_sys->psz_segment_filename )
+ {
+ vlc_meta_Add( p_sys->meta, _("Segment filename"), p_sys->psz_segment_filename );
+ }
+ if( p_sys->psz_muxing_application )
+ {
+ vlc_meta_Add( p_sys->meta, _("Muxing application"), p_sys->psz_muxing_application );
+ }
+ if( p_sys->psz_writing_application )
+ {
+ vlc_meta_Add( p_sys->meta, _("Writing application"), p_sys->psz_writing_application );
+ }
+
+ for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ {
+ mkv_track_t *tk = &p_sys->track[i_track];
+ vlc_meta_t *mtk = vlc_meta_New();
+
+ p_sys->meta->track = (vlc_meta_t**)realloc( p_sys->meta->track,
+ sizeof( vlc_meta_t * ) * ( p_sys->meta->i_track + 1 ) );
+ p_sys->meta->track[p_sys->meta->i_track++] = mtk;
+
+ if( tk->fmt.psz_description )
+ {
+ vlc_meta_Add( p_sys->meta, VLC_META_DESCRIPTION, tk->fmt.psz_description );
+ }
+ if( tk->psz_codec_name )
+ {
+ vlc_meta_Add( p_sys->meta, VLC_META_CODEC_NAME, tk->psz_codec_name );
+ }
+ if( tk->psz_codec_settings )
+ {
+ vlc_meta_Add( p_sys->meta, VLC_META_SETTING, tk->psz_codec_settings );
+ }
+ if( tk->psz_codec_info_url )
+ {
+ vlc_meta_Add( p_sys->meta, VLC_META_CODEC_DESCRIPTION, tk->psz_codec_info_url );
+ }
+ if( tk->psz_codec_download_url )
+ {
+ vlc_meta_Add( p_sys->meta, VLC_META_URL, tk->psz_codec_download_url );
+ }
+ }
+
+ if( p_sys->i_tags_position >= 0 )
+ {
+ vlc_bool_t b_seekable;
+
+ stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &b_seekable );
+ if( b_seekable )
+ {
+ LoadTags( p_demux );
+ }
+ }
+}
+
+
+/*****************************************************************************
+ * Divers
+ *****************************************************************************/
+
+static void IndexAppendCluster( demux_t *p_demux, KaxCluster *cluster )
+{
+ demux_sys_t *p_sys = p_demux->p_sys;
+
+#define idx p_sys->index[p_sys->i_index]
+ idx.i_track = -1;
+ idx.i_block_number= -1;
+ idx.i_position = cluster->GetElementPosition();
+ idx.i_time = -1;
+ idx.b_key = VLC_TRUE;
+
+ p_sys->i_index++;
+ if( p_sys->i_index >= p_sys->i_index_max )
+ {
+ p_sys->i_index_max += 1024;
+ p_sys->index = (mkv_index_t*)realloc( p_sys->index, sizeof( mkv_index_t ) * p_sys->i_index_max );
+ }
+#undef idx
+}
+
+static char * UTF8ToStr( const UTFstring &u )
+{
+ int i_src;
+ const wchar_t *src;
+ char *dst, *p;
+
+ i_src = u.length();
+ src = u.c_str();
+
+ p = dst = (char*)malloc( i_src + 1);
+ while( i_src > 0 )
+ {
+ if( *src < 255 )
+ {
+ *p++ = (char)*src;
+ }
+ else
+ {
+ *p++ = '?';
+ }
+ src++;
+ i_src--;
+ }
+ *p++= '\0';
+
+ return dst;
+}
+
projects / vlc / commitdiff