* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Steve Lhomme <steve.lhomme@free.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <iostream>
#include <cassert>
#include <typeinfo>
+#include <string>
+#include <vector>
+#include <algorithm>
+
+#ifdef HAVE_DIRENT_H
+# include <dirent.h>
+#endif
/* libebml and matroska */
#include "ebml/EbmlHead.h"
#include "ebml/EbmlSubHead.h"
#include "ebml/EbmlStream.h"
#include "ebml/EbmlContexts.h"
-#include "ebml/EbmlVersion.h"
#include "ebml/EbmlVoid.h"
+#include "ebml/StdIOCallback.h"
-#include "matroska/FileKax.h"
#include "matroska/KaxAttachments.h"
#include "matroska/KaxBlock.h"
#include "matroska/KaxBlockData.h"
#include "ebml/StdIOCallback.h"
+extern "C" {
+ #include "mp4/libmp4.h"
+}
#ifdef HAVE_ZLIB_H
# include <zlib.h>
#endif
#define MATROSKA_COMPRESSION_NONE 0
#define MATROSKA_COMPRESSION_ZLIB 1
+/**
+ * What's between a directory and a filename?
+ */
+#if defined( WIN32 )
+ #define DIRECTORY_SEPARATOR '\\'
+#else
+ #define DIRECTORY_SEPARATOR '/'
+#endif
+
using namespace LIBMATROSKA_NAMESPACE;
using namespace std;
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"),
/*****************************************************************************
* 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;
}
#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
*****************************************************************************/
char *psz_codec_download_url;
/* encryption/compression */
- vlc_bool_t b_compression_zlib;
+ int i_compression_type;
} mkv_track_t;
vlc_bool_t b_key;
} mkv_index_t;
-struct demux_sys_t
+class chapter_item_t
{
+public:
+ chapter_item_t()
+ :i_start_time(0)
+ ,i_end_time(-1)
+ ,i_user_start_time(-1)
+ ,i_user_end_time(-1)
+ ,i_seekpoint_num(-1)
+ ,b_display_seekpoint(true)
+ ,psz_parent(NULL)
+ {}
+
+ int64_t RefreshChapters( bool b_ordered, int64_t i_prev_user_time, input_title_t & title );
+ const chapter_item_t * FindTimecode( mtime_t i_timecode ) const;
+
+ int64_t i_start_time, i_end_time;
+ int64_t i_user_start_time, i_user_end_time; /* the time in the stream when an edition is ordered */
+ std::vector<chapter_item_t> sub_chapters;
+ int i_seekpoint_num;
+ int64_t i_uid;
+ bool b_display_seekpoint;
+ std::string psz_name;
+ chapter_item_t *psz_parent;
+
+ bool operator<( const chapter_item_t & item ) const
+ {
+ return ( i_user_start_time < item.i_user_start_time || (i_user_start_time == item.i_user_start_time && i_user_end_time < item.i_user_end_time) );
+ }
+
+protected:
+ bool Enter();
+ bool Leave();
+};
+
+class chapter_edition_t
+{
+public:
+ chapter_edition_t()
+ :i_uid(-1)
+ ,b_ordered(false)
+ {}
+
+ void RefreshChapters( input_title_t & title );
+ double Duration() const;
+ const chapter_item_t * FindTimecode( mtime_t i_timecode ) const;
+
+ std::vector<chapter_item_t> chapters;
+ int64_t i_uid;
+ bool b_ordered;
+};
+
+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)
+ ,i_chapter_time(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)
+ ,i_current_edition(0)
+ ,psz_current_chapter(NULL)
+ {}
+
vlc_stream_io_callback *in;
EbmlStream *es;
EbmlParser *ep;
/* current data */
KaxSegment *segment;
KaxCluster *cluster;
+ KaxSegmentUID segment_uid;
mtime_t i_pts;
+ mtime_t i_start_pts;
+ mtime_t i_chapter_time;
vlc_bool_t b_cues;
int i_index;
vlc_meta_t *meta;
input_title_t *title;
+
+ std::vector<KaxSegmentFamily> families;
+ std::vector<KaxSegment*> family_members;
+
+ std::vector<chapter_edition_t> editions;
+ int i_current_edition;
+ const chapter_item_t *psz_current_chapter;
};
+static int Demux ( demux_t * );
+static int Control( demux_t *, int, va_list );
+static void Seek ( demux_t *, mtime_t i_date, double f_percent, const chapter_item_t *psz_chapter );
+
#define MKVD_TIMECODESCALE 1000000
#define MKV_IS_ID( el, C ) ( EbmlId( (*el) ) == C::ClassInfos.GlobalId )
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;
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;
- }
+ if( stream_Peek( p_demux->s, &p_peek, 4 ) < 4 ) 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;
- }
+ p_peek[2] != 0xdf || p_peek[3] != 0xa3 ) return VLC_EGENERIC;
/* Set the demux function */
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
- p_demux->p_sys = p_sys = (demux_sys_t*)malloc(sizeof( demux_sys_t ));
+ p_demux->p_sys = p_sys = new demux_sys_t;
- memset( p_sys, 0, sizeof( 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;
{
msg_Err( p_demux, "failed to create EbmlStream" );
delete p_sys->in;
- free( p_sys );
+ delete p_sys;
return VLC_EGENERIC;
}
/* Find the EbmlHead element */
msg_Err( p_demux, "cannot find KaxSegment" );
goto error;
}
- msg_Dbg( p_demux, "+ Segment" );
+ MkvTree( p_demux, 0, "Segment" );
p_sys->segment = (KaxSegment*)el;
p_sys->cluster = NULL;
}
}
+ /* 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 = (dirent *) 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 defined(__GNUC__) && (__GNUC__ < 3)
+ if (!s_filename.compare("mkv", s_filename.length() - 3, 3) ||
+ !s_filename.compare("mka", s_filename.length() - 3, 3))
+#else
+ if (!s_filename.compare(s_filename.length() - 3, 3, "mkv") ||
+ !s_filename.compare(s_filename.length() - 3, 3, "mka"))
+#endif
+ {
+ // test wether this file belongs to the our family
+ bool b_keep_file_opened = false;
+ StdIOCallback *p_file_io = new StdIOCallback(s_filename.c_str(), MODE_READ);
+ EbmlStream *p_stream = new EbmlStream(*p_file_io);
+ EbmlElement *p_l0, *p_l1, *p_l2;
+
+ // verify the EBML Header
+ p_l0 = p_stream->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
+ if (p_l0 == NULL)
+ {
+ delete p_stream;
+ delete p_file_io;
+ continue;
+ }
+
+ p_l0->SkipData(*p_stream, EbmlHead_Context);
+ delete p_l0;
+
+ // find all segments in this file
+ p_l0 = p_stream->FindNextID(KaxSegment::ClassInfos, 0xFFFFFFFFL);
+ if (p_l0 == NULL)
+ {
+ delete p_stream;
+ delete p_file_io;
+ continue;
+ }
+
+ i_upper_lvl = 0;
+
+ while (p_l0 != 0)
+ {
+ if (EbmlId(*p_l0) == KaxSegment::ClassInfos.GlobalId)
+ {
+ EbmlParser *ep;
+ KaxSegmentUID *p_uid = NULL;
+
+ ep = new EbmlParser(p_stream, p_l0);
+ bool b_this_segment_matches = false;
+ while ((p_l1 = ep->Get()))
+ {
+ if (MKV_IS_ID(p_l1, KaxInfo))
+ {
+ // find the families of this segment
+ KaxInfo *p_info = static_cast<KaxInfo*>(p_l1);
+
+ p_info->Read(*p_stream, KaxInfo::ClassInfos.Context, i_upper_lvl, p_l2, true);
+ for( i = 0; i < p_info->ListSize() && !b_this_segment_matches; i++ )
+ {
+ EbmlElement *l = (*p_info)[i];
+
+ if( MKV_IS_ID( l, KaxSegmentUID ) )
+ {
+ p_uid = static_cast<KaxSegmentUID*>(l);
+ if (p_sys->segment_uid == *p_uid)
+ break;
+ }
+ else if( MKV_IS_ID( l, KaxSegmentFamily ) )
+ {
+ KaxSegmentFamily *p_fam = static_cast<KaxSegmentFamily*>(l);
+ std::vector<KaxSegmentFamily>::iterator iter;
+ for( iter = p_sys->families.begin();
+ iter != p_sys->families.end();
+ iter++ )
+ {
+ if( *iter == *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 ?" );
{
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 ) )
}
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' );
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 );
error:
delete p_sys->es;
delete p_sys->in;
- free( p_sys );
+ delete p_sys;
return VLC_EGENERIC;
}
delete p_sys->ep;
delete p_sys->es;
delete p_sys->in;
-
- free( p_sys );
+ delete p_sys;
}
/*****************************************************************************
demux_sys_t *p_sys = p_demux->p_sys;
int64_t *pi64;
double *pf, f;
+ int i_skp;
+ mtime_t *i_sk_time;
vlc_meta_t **pp_meta;
case DEMUX_GET_POSITION:
pf = (double*)va_arg( args, double * );
- *pf = (double)p_sys->in->getFilePointer() / (double)stream_Size( p_demux->s );
+/* if (p_sys->i_pts < p_sys->i_start_pts)
+ *pf = (double)p_sys->i_start_pts / (1000.0 * p_sys->f_duration);
+ else*/
+ *pf = (double)p_sys->i_pts / (1000.0 * p_sys->f_duration);
return VLC_SUCCESS;
case DEMUX_SET_POSITION:
f = (double)va_arg( args, double );
- Seek( p_demux, -1, (int)(100.0 * f) );
+ Seek( p_demux, -1, f, NULL );
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;
+/* if (p_sys->i_pts < p_sys->i_start_pts)
+ *pi64 = p_sys->i_start_pts;
+ else*/
+ *pi64 = p_sys->i_pts;
+ return VLC_SUCCESS;
case DEMUX_GET_TITLE_INFO:
if( p_sys->title && p_sys->title->i_seekpoint > 0 )
return VLC_EGENERIC;
case DEMUX_SET_TITLE:
+ /* TODO handle editions as titles & DVD titles as well */
if( p_sys->title && p_sys->title->i_seekpoint > 0 )
{
return VLC_SUCCESS;
case DEMUX_SET_SEEKPOINT:
/* FIXME do a better implementation */
- if( p_sys->title && p_sys->title->i_seekpoint > 0 )
- {
- int i_skp = (int)va_arg( args, int );
+ i_skp = (int)va_arg( args, int );
- Seek( p_demux, (int64_t)p_sys->title->seekpoint[i_skp]->i_time_offset, -1);
+ 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, NULL);
+ p_demux->info.i_seekpoint |= INPUT_UPDATE_SEEKPOINT;
+ p_demux->info.i_seekpoint = i_skp;
return VLC_SUCCESS;
}
return VLC_EGENERIC;
+ case DEMUX_GET_SEEKPOINT_TIME:
+ i_skp = (int)va_arg( args, int );
+ i_sk_time = (mtime_t *)va_arg( args, mtime_t * );
+ if( p_sys->title && i_skp < p_sys->title->i_seekpoint)
+ {
+ *i_sk_time = p_sys->title->seekpoint[i_skp]->i_time_offset;
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
case DEMUX_SET_TIME:
case DEMUX_GET_FPS:
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;
+ }
+ if( i_pts < p_sys->i_start_pts && tk.fmt.i_cat == AUDIO_ES )
+ {
+ return; /* discard audio packets that shouldn't be rendered */
+ }
es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk.p_es, &b );
if( !b )
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( p_block != NULL && tk.b_compression_zlib )
+ if( tk.i_compression_type )
{
p_block = block_zlib_decompress( VLC_OBJECT(p_demux), p_block );
}
#endif
- if( p_block == NULL )
- {
- break;
- }
+ // TODO implement correct timestamping when B frames are used
if( tk.fmt.i_cat != VIDEO_ES )
+ {
p_block->i_dts = p_block->i_pts = i_pts;
+ }
else
{
p_block->i_dts = i_pts;
#undef tk
}
-static void Seek( demux_t *p_demux, mtime_t i_date, int i_percent)
+static void UpdateCurrentToChapter( demux_t & demux )
+{
+ demux_sys_t & sys = *demux.p_sys;
+ const chapter_item_t *psz_curr_chapter;
+
+ /* update current chapter/seekpoint */
+ if ( sys.editions.size())
+ {
+ /* 1st, we need to know in which chapter we are */
+ psz_curr_chapter = sys.editions[sys.i_current_edition].FindTimecode( sys.i_pts );
+
+ /* we have moved to a new chapter */
+ if (sys.psz_current_chapter != NULL && psz_curr_chapter != NULL && sys.psz_current_chapter != psz_curr_chapter)
+ {
+ if (sys.psz_current_chapter->i_seekpoint_num != psz_curr_chapter->i_seekpoint_num && psz_curr_chapter->i_seekpoint_num > 0)
+ {
+ demux.info.i_update |= INPUT_UPDATE_SEEKPOINT;
+ demux.info.i_seekpoint = psz_curr_chapter->i_seekpoint_num - 1;
+ }
+
+ if (sys.editions[sys.i_current_edition].b_ordered )
+ {
+ /* TODO check if we need to silently seek to a new location in the stream (switch to another chapter) */
+ if (sys.psz_current_chapter->i_end_time != psz_curr_chapter->i_start_time)
+ Seek(&demux, sys.i_pts, -1, psz_curr_chapter);
+ /* count the last duration time found for each track in a table (-1 not found, -2 silent) */
+ /* only seek after each duration >= end timecode of the current chapter */
+ }
+
+// sys.i_user_time = psz_curr_chapter->i_user_start_time - psz_curr_chapter->i_start_time;
+// sys.i_start_pts = psz_curr_chapter->i_user_start_time;
+ }
+ sys.psz_current_chapter = psz_curr_chapter;
+ }
+}
+
+static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, const chapter_item_t *psz_chapter)
{
demux_sys_t *p_sys = p_demux->p_sys;
+ mtime_t i_time_offset = 0;
KaxBlock *block;
int64_t i_block_duration;
int64_t i_block_ref1;
int64_t i_block_ref2;
- int i_index;
+ 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 )
+ msg_Dbg( p_demux, "seek request to "I64Fd" (%f%%)", i_date, f_percent );
+ if( i_date < 0 && f_percent < 0 )
{
+ msg_Warn( p_demux, "cannot seek nowhere !" );
+ return;
+ }
+ if( f_percent > 1.0 )
+ {
+ msg_Warn( p_demux, "cannot seek so far !" );
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( config_GetInt( p_demux, "mkv-seek-percent" ) || !p_sys->b_cues || i_date < 0 )
+ if( f_percent >= 0 && (config_GetInt( p_demux, "mkv-seek-percent" ) || !p_sys->b_cues || i_date < 0 ))
{
- 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->f_duration >= 0)
{
- if( p_sys->index[i_index].i_position >= i_pos)
- {
- break;
- }
+ i_date = int64_t( f_percent * p_sys->f_duration * 1000.0 );
}
- if( i_index == p_sys->i_index )
+ else
{
- i_index--;
- }
-
- p_sys->in->setFilePointer( p_sys->index[i_index].i_position,
- seek_beginning );
+ int64_t i_pos = int64_t( f_percent * stream_Size( p_demux->s ) );
- if( p_sys->index[i_index].i_position < i_pos )
- {
- EbmlElement *el;
+ 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--;
+ }
- msg_Warn( p_demux, "searching for cluster, could take some time" );
+ i_date = p_sys->index[i_index].i_time;
- /* search a cluster */
- while( ( el = p_sys->ep->Get() ) != NULL )
+#if 0
+ if( p_sys->index[i_index].i_position < i_pos )
{
- if( MKV_IS_ID( el, KaxCluster ) )
- {
- KaxCluster *cluster = (KaxCluster*)el;
+ EbmlElement *el;
- /* add it to the index */
- IndexAppendCluster( p_demux, cluster );
+ msg_Warn( p_demux, "searching for cluster, could take some time" );
- if( (int64_t)cluster->GetElementPosition() >= i_pos )
+ /* search a cluster */
+ while( ( el = p_sys->ep->Get() ) != NULL )
+ {
+ if( MKV_IS_ID( el, KaxCluster ) )
{
- p_sys->cluster = cluster;
- p_sys->ep->Down();
- break;
+ 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
}
}
- else
+
+ // find the actual time for an ordered edition
+ if ( psz_chapter == NULL )
{
- for( i_index = 0; i_index < p_sys->i_index; i_index++ )
+ if ( p_sys->editions.size() && p_sys->editions[p_sys->i_current_edition].b_ordered )
{
- if( p_sys->index[i_index].i_time >= i_date )
- {
- break;
- }
+ /* 1st, we need to know in which chapter we are */
+ psz_chapter = p_sys->editions[p_sys->i_current_edition].FindTimecode( i_date );
}
+ }
- if( i_index > 0 )
+ if ( psz_chapter != NULL )
+ {
+ p_sys->psz_current_chapter = psz_chapter;
+ p_sys->i_chapter_time = i_time_offset = psz_chapter->i_user_start_time - psz_chapter->i_start_time;
+ p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
+ p_demux->info.i_seekpoint = psz_chapter->i_seekpoint_num - 1;
+ }
+
+ for( ; i_index < p_sys->i_index; i_index++ )
+ {
+ if( p_sys->index[i_index].i_time + i_time_offset > i_date )
{
- i_index--;
+ break;
}
+ }
- 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 );
+ 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 );
+
+ p_sys->i_start_pts = i_date;
+
+ es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
+
/* now parse until key frame */
#define tk p_sys->track[i_track]
i_track_skipping = 0;
tk.b_search_keyframe = VLC_TRUE;
i_track_skipping++;
}
+ es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME, tk.p_es, i_date );
}
+
while( i_track_skipping > 0 )
{
if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
return;
}
- p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000 + 1;
-
for( i_track = 0; i_track < p_sys->i_track; i_track++ )
{
if( tk.i_number == block->TrackNum() )
}
}
+ p_sys->i_pts = p_sys->i_chapter_time + block->GlobalTimecode() / (mtime_t) 1000;
+
if( i_track < p_sys->i_track )
{
- if( tk.fmt.i_cat == VIDEO_ES && i_block_ref1 == -1 && tk.b_search_keyframe )
- {
- tk.b_search_keyframe = VLC_FALSE;
- i_track_skipping--;
- }
- if( tk.fmt.i_cat == VIDEO_ES && !tk.b_search_keyframe )
+ if( tk.fmt.i_cat == VIDEO_ES )
{
- BlockDecode( p_demux, block, 0, 0 );
+ 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, p_sys->i_pts, 0 );
+ }
}
}
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_ref1;
int64_t i_block_ref2;
- i_start_pts = -1;
-
for( ;; )
{
+ if( p_sys->i_pts >= p_sys->i_start_pts )
+ UpdateCurrentToChapter( *p_demux );
+
+ if ( p_sys->editions.size() && p_sys->editions[p_sys->i_current_edition].b_ordered && p_sys->psz_current_chapter == NULL )
+ {
+ /* nothing left to read in this ordered edition */
+ return 0;
+ }
+
if( BlockGet( p_demux, &block, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
{
+ if ( p_sys->editions.size() && p_sys->editions[p_sys->i_current_edition].b_ordered )
+ {
+ // check if there are more chapters to read
+ if ( p_sys->psz_current_chapter != NULL )
+ {
+ p_sys->i_pts = p_sys->psz_current_chapter->i_user_end_time;
+ return 1;
+ }
+
+ return 0;
+ }
msg_Warn( p_demux, "cannot get block EOF?" );
return 0;
}
- p_sys->i_pts = block->GlobalTimecode() / (mtime_t) 1000 + 1;
+ p_sys->i_pts = p_sys->i_chapter_time + block->GlobalTimecode() / (mtime_t) 1000;
- if( p_sys->i_pts > 0 )
+ if( p_sys->i_pts >= p_sys->i_start_pts )
{
es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pts );
}
delete block;
i_block_count++;
- if( i_start_pts == -1 )
- {
- i_start_pts = p_sys->i_pts;
- }
- else if( p_sys->i_pts > i_start_pts + (mtime_t)100000 || i_block_count > 5 )
+ // TODO optimize when there is need to leave or when seeking has been called
+ if( i_block_count > 5 )
{
return 1;
}
tk->psz_codec_info_url = NULL;
tk->psz_codec_download_url = NULL;
- tk->b_compression_zlib = VLC_FALSE;
+ tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
for( i = 0; i < m->ListSize(); i++ )
{
else if( MKV_IS_ID( l, KaxContentEncodings ) )
{
EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
- msg_Dbg( p_demux, "| | | + Content Encodings" );
+ 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 ) )
{
- msg_Dbg( p_demux, "| | | | + Content Encoding" );
+ MkvTree( p_demux, 4, "Content Encoding" );
EbmlMaster *cenc = static_cast<EbmlMaster*>(l2);
for( unsigned int i = 0; i < cenc->ListSize(); i++ )
{
if( MKV_IS_ID( l3, KaxContentEncodingOrder ) )
{
KaxContentEncodingOrder &encord = *(KaxContentEncodingOrder*)l3;
- msg_Dbg( p_demux, "| | | | | + Order: %i", uint32( encord ) );
+ MkvTree( p_demux, 5, "Order: %i", uint32( encord ) );
}
else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
{
KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
- msg_Dbg( p_demux, "| | | | | + Scope: %i", uint32( encscope ) );
+ MkvTree( p_demux, 5, "Scope: %i", uint32( encscope ) );
}
else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
{
KaxContentEncodingType &enctype = *(KaxContentEncodingType*)l3;
- msg_Dbg( p_demux, "| | | | | + Type: %i", uint32( enctype ) );
+ MkvTree( p_demux, 5, "Type: %i", uint32( enctype ) );
}
else if( MKV_IS_ID( l3, KaxContentCompression ) )
{
EbmlMaster *compr = static_cast<EbmlMaster*>(l3);
- msg_Dbg( p_demux, "| | | | | + Content Compression" );
+ 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;
- msg_Dbg( p_demux, "| | | | | | + Compression Algorithm: %i", uint32(compalg) );
+ MkvTree( p_demux, 6, "Compression Algorithm: %i", uint32(compalg) );
if( uint32( compalg ) == 0 )
{
- tk->b_compression_zlib = VLC_TRUE;
+ tk->i_compression_type = MATROSKA_COMPRESSION_ZLIB;
}
}
else
{
- msg_Dbg( p_demux, "| | | | | | + Unknown (%s)", typeid(*l4).name() );
+ MkvTree( p_demux, 6, "Unknown (%s)", typeid(*l4).name() );
}
}
}
else
{
- msg_Dbg( p_demux, "| | | | | + Unknown (%s)", typeid(*l3).name() );
+ MkvTree( p_demux, 5, "Unknown (%s)", typeid(*l3).name() );
}
}
}
else
{
- msg_Dbg( p_demux, "| | | | + Unknown (%s)", typeid(*l2).name() );
+ MkvTree( p_demux, 4, "Unknown (%s)", typeid(*l2).name() );
}
}
if( MKV_IS_ID( l, KaxSegmentUID ) )
{
- KaxSegmentUID &uid = *(KaxSegmentUID*)l;
+ p_sys->segment_uid = *(new KaxSegmentUID(*static_cast<KaxSegmentUID*>(l)));
- msg_Dbg( p_demux, "| | + UID=%d", uint32(uid) );
+ msg_Dbg( p_demux, "| | + UID=%d", *(uint32*)p_sys->segment_uid.GetBuffer() );
}
else if( MKV_IS_ID( l, KaxTimecodeScale ) )
{
msg_Dbg( p_demux, "| | + Title=%s", p_sys->psz_title );
}
+ if( MKV_IS_ID( l, KaxSegmentFamily ) )
+ {
+ KaxSegmentFamily *uid = static_cast<KaxSegmentFamily*>(l);
+
+ p_sys->families.push_back(*uid);
+
+ msg_Dbg( p_demux, "| | + family=%d", *(uint32*)uid->GetBuffer() );
+ }
#if defined( HAVE_GMTIME_R ) && !defined( SYS_DARWIN )
else if( MKV_IS_ID( l, KaxDateUTC ) )
{
}
}
- p_sys->f_duration = p_sys->f_duration * p_sys->i_timescale / 1000000.0;
+ p_sys->f_duration *= p_sys->i_timescale / 1000000.0;
}
/*****************************************************************************
* ParseChapterAtom
*****************************************************************************/
-static void ParseChapterAtom( demux_t *p_demux, int i_level, EbmlMaster *ca )
+static void ParseChapterAtom( demux_t *p_demux, int i_level, EbmlMaster *ca, chapter_item_t & chapters )
{
demux_sys_t *p_sys = p_demux->p_sys;
unsigned int i;
- seekpoint_t *sk;
if( p_sys->title == NULL )
{
p_sys->title = vlc_input_title_New();
}
- sk = vlc_seekpoint_New();
msg_Dbg( p_demux, "| | | + ChapterAtom (level=%d)", i_level );
for( i = 0; i < ca->ListSize(); 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 );
+ chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
+ msg_Dbg( p_demux, "| | | | + ChapterUID: %lld", chapters.i_uid );
+ }
+ else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
+ {
+ KaxChapterFlagHidden &flag =*(KaxChapterFlagHidden*)l;
+ chapters.b_display_seekpoint = uint8( flag ) == 0;
+
+ msg_Dbg( p_demux, "| | | | + ChapterFlagHidden: %s", chapters.b_display_seekpoint ? "no":"yes" );
}
else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
{
KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
- sk->i_time_offset = uint64( start ) / I64C(1000);
+ chapters.i_start_time = uint64( start ) / I64C(1000);
- msg_Dbg( p_demux, "| | | | + ChapterTimeStart: %lld", sk->i_time_offset );
+ msg_Dbg( p_demux, "| | | | + ChapterTimeStart: %lld", chapters.i_start_time );
}
else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
{
KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
- int64_t i_end = uint64( end );
+ chapters.i_end_time = uint64( end ) / I64C(1000);
- msg_Dbg( p_demux, "| | | | + ChapterTimeEnd: %lld", i_end );
+ msg_Dbg( p_demux, "| | | | + ChapterTimeEnd: %lld", chapters.i_end_time );
}
else if( MKV_IS_ID( l, KaxChapterDisplay ) )
{
if( MKV_IS_ID( l, KaxChapterString ) )
{
+ int k;
+
KaxChapterString &name =*(KaxChapterString*)l;
- char *psz = UTF8ToStr( UTFstring( name ) );
- sk->psz_name = strdup( psz );
- msg_Dbg( p_demux, "| | | | | + ChapterString '%s'", psz );
+ for (k = 0; k < i_level; k++)
+ chapters.psz_name += '+';
+ chapters.psz_name += ' ';
+ chapters.psz_name += UTF8ToStr( UTFstring( name ) );
+
+ msg_Dbg( p_demux, "| | | | | + ChapterString '%s'", UTF8ToStr(UTFstring(name)) );
}
else if( MKV_IS_ID( l, KaxChapterLanguage ) )
{
}
else if( MKV_IS_ID( l, KaxChapterAtom ) )
{
- ParseChapterAtom( p_demux, i_level+1, static_cast<EbmlMaster *>(l) );
+ chapter_item_t new_sub_chapter;
+ ParseChapterAtom( p_demux, i_level+1, static_cast<EbmlMaster *>(l), new_sub_chapter );
+ new_sub_chapter.psz_parent = &chapters;
+ chapters.sub_chapters.push_back( new_sub_chapter );
}
}
- // 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;
}
/*****************************************************************************
EbmlMaster *m;
unsigned int i;
int i_upper_level = 0;
-
+ int i_default_edition = 0;
+ float f_duration;
/* Master elements */
m = static_cast<EbmlMaster *>(chapters);
if( MKV_IS_ID( l, KaxEditionEntry ) )
{
+ chapter_edition_t edition;
+
EbmlMaster *E = static_cast<EbmlMaster *>(l );
unsigned int j;
msg_Dbg( p_demux, "| | + EditionEntry" );
if( MKV_IS_ID( l, KaxChapterAtom ) )
{
- ParseChapterAtom( p_demux, 0, static_cast<EbmlMaster *>(l) );
+ chapter_item_t new_sub_chapter;
+ ParseChapterAtom( p_demux, 0, static_cast<EbmlMaster *>(l), new_sub_chapter );
+ edition.chapters.push_back( new_sub_chapter );
+ }
+ else if( MKV_IS_ID( l, KaxEditionUID ) )
+ {
+ edition.i_uid = uint64(*static_cast<KaxEditionUID *>( l ));
+ }
+ else if( MKV_IS_ID( l, KaxEditionFlagOrdered ) )
+ {
+ edition.b_ordered = uint8(*static_cast<KaxEditionFlagOrdered *>( l )) != 0;
+ }
+ else if( MKV_IS_ID( l, KaxEditionFlagDefault ) )
+ {
+ if (uint8(*static_cast<KaxEditionFlagDefault *>( l )) != 0)
+ i_default_edition = p_sys->editions.size();
}
else
{
msg_Dbg( p_demux, "| | | + Unknown (%s)", typeid(*l).name() );
}
}
+ p_sys->editions.push_back( edition );
}
else
{
msg_Dbg( p_demux, "| | + Unknown (%s)", typeid(*l).name() );
}
}
+
+ for( i = 0; i < p_sys->editions.size(); i++ )
+ {
+ p_sys->editions[i].RefreshChapters( *p_sys->title );
+ }
+
+ p_sys->i_current_edition = i_default_edition;
+
+ if ( p_sys->editions[i_default_edition].b_ordered )
+ {
+ /* update the duration of the segment according to the sum of all sub chapters */
+ f_duration = p_sys->editions[i_default_edition].Duration() / I64C(1000);
+ if (f_duration > 0.0)
+ p_sys->f_duration = f_duration;
+ }
}
/*****************************************************************************
return dst;
}
+void chapter_edition_t::RefreshChapters( input_title_t & title )
+{
+ int64_t i_prev_user_time = 0;
+ std::vector<chapter_item_t>::iterator index = chapters.begin();
+
+ while ( index != chapters.end() )
+ {
+ i_prev_user_time = (*index).RefreshChapters( b_ordered, i_prev_user_time, title );
+ index++;
+ }
+}
+
+int64_t chapter_item_t::RefreshChapters( bool b_ordered, int64_t i_prev_user_time, input_title_t & title )
+{
+ int64_t i_user_time = i_prev_user_time;
+
+ // first the sub-chapters, and then ourself
+ std::vector<chapter_item_t>::iterator index = sub_chapters.begin();
+ while ( index != sub_chapters.end() )
+ {
+ i_user_time = (*index).RefreshChapters( b_ordered, i_user_time, title );
+ index++;
+ }
+
+ if ( b_ordered )
+ {
+ i_user_start_time = i_prev_user_time;
+ if ( i_end_time != -1 && i_user_time == i_prev_user_time )
+ {
+ i_user_end_time = i_user_start_time - i_start_time + i_end_time;
+ }
+ else
+ {
+ i_user_end_time = i_user_time;
+ }
+ }
+ else
+ {
+ std::sort( sub_chapters.begin(), sub_chapters.end() );
+ i_user_start_time = i_start_time;
+ i_user_end_time = i_end_time;
+ }
+
+ if (b_display_seekpoint)
+ {
+ seekpoint_t *sk = vlc_seekpoint_New();
+
+// sk->i_level = i_level;
+ sk->i_time_offset = i_start_time;
+ sk->psz_name = strdup( psz_name.c_str() );
+
+ // A start time of '0' is ok. A missing ChapterTime element is ok, too, because '0' is its default value.
+ title.i_seekpoint++;
+ title.seekpoint = (seekpoint_t**)realloc( title.seekpoint, title.i_seekpoint * sizeof( seekpoint_t* ) );
+ title.seekpoint[title.i_seekpoint-1] = sk;
+ }
+
+ i_seekpoint_num = title.i_seekpoint;
+
+ return i_user_end_time;
+}
+
+double chapter_edition_t::Duration() const
+{
+ double f_result = 0.0;
+
+ if ( chapters.size() )
+ {
+ std::vector<chapter_item_t>::const_iterator index = chapters.end();
+ index--;
+ f_result = (*index).i_user_end_time;
+ }
+
+ return f_result;
+}
+
+const chapter_item_t *chapter_item_t::FindTimecode( mtime_t i_user_timecode ) const
+{
+ const chapter_item_t *psz_result = NULL;
+
+ if (i_user_timecode >= i_user_start_time && i_user_timecode < i_user_end_time)
+ {
+ std::vector<chapter_item_t>::const_iterator index = sub_chapters.begin();
+ while ( index != sub_chapters.end() && psz_result == NULL )
+ {
+ psz_result = (*index).FindTimecode( i_user_timecode );
+ index++;
+ }
+
+ if ( psz_result == NULL )
+ psz_result = this;
+ }
+
+ return psz_result;
+}
+
+const chapter_item_t *chapter_edition_t::FindTimecode( mtime_t i_user_timecode ) const
+{
+ const chapter_item_t *psz_result = NULL;
+
+ std::vector<chapter_item_t>::const_iterator index = chapters.begin();
+ while ( index != chapters.end() && psz_result == NULL )
+ {
+ psz_result = (*index).FindTimecode( i_user_timecode );
+ index++;
+ }
+
+ return psz_result;
+}