From: Steve Lhomme Date: Wed, 16 Feb 2005 22:01:41 +0000 (+0000) Subject: avoid \r\n problems X-Git-Tag: 0.8.2~1137 X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=214f206d68bd6d87c3c4accd14305b4977c8e306;p=vlc avoid \r\n problems --- diff --git a/modules/demux/mkv.cpp b/modules/demux/mkv.cpp index 870f68a14f..9cab57f134 100644 --- a/modules/demux/mkv.cpp +++ b/modules/demux/mkv.cpp @@ -1,2922 +1,2922 @@ -/***************************************************************************** - * mkv.cpp : matroska demuxer - ***************************************************************************** - * Copyright (C) 2003-2004 VideoLAN - * $Id$ - * - * Authors: Laurent Aimar - * Steve Lhomme - * - * 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 /* malloc(), free() */ - -#include - -#ifdef HAVE_TIME_H -# include /* time() */ -#endif - -#include - -#include /* BITMAPINFOHEADER, WAVEFORMATEX */ -#include "iso_lang.h" -#include "vlc_meta.h" - -#include -#include -#include -#include -#include - -#ifdef HAVE_DIRENT_H -# include -#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 -#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 families; - std::vector 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(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(l); - if (p_sys->segment_uid == *p_uid) - break; - } - else if( MKV_IS_ID( l, KaxSegmentFamily ) ) - { - KaxSegmentFamily *p_fam = static_cast(l); - for (j=0; jfamilies.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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(l) ); - } - else if( MKV_IS_ID( l, KaxEditionUID ) ) - { - p_sys->edition_uid = uint64(*static_cast(l)); - } - else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) ) - { - p_sys->edition_ordered = uint8(*static_cast(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; -} - +/***************************************************************************** + * mkv.cpp : matroska demuxer + ***************************************************************************** + * Copyright (C) 2003-2004 VideoLAN + * $Id$ + * + * Authors: Laurent Aimar + * Steve Lhomme + * + * 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 /* malloc(), free() */ + +#include + +#ifdef HAVE_TIME_H +# include /* time() */ +#endif + +#include + +#include /* BITMAPINFOHEADER, WAVEFORMATEX */ +#include "iso_lang.h" +#include "vlc_meta.h" + +#include +#include +#include +#include +#include + +#ifdef HAVE_DIRENT_H +# include +#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 +#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 families; + std::vector 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(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(l); + if (p_sys->segment_uid == *p_uid) + break; + } + else if( MKV_IS_ID( l, KaxSegmentFamily ) ) + { + KaxSegmentFamily *p_fam = static_cast(l); + for (j=0; jfamilies.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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(l) ); + } + else if( MKV_IS_ID( l, KaxEditionUID ) ) + { + p_sys->edition_uid = uint64(*static_cast(l)); + } + else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) ) + { + p_sys->edition_ordered = uint8(*static_cast(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; +} +