/*****************************************************************************
* matroska_segment_parse.cpp : matroska demuxer
*****************************************************************************
- * Copyright (C) 2003-2010 the VideoLAN team
+ * Copyright (C) 2003-2010 VLC authors and VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Steve Lhomme <steve.lhomme@free.fr>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-
+#include "mkv.hpp"
#include "matroska_segment.hpp"
-
#include "chapters.hpp"
-
#include "demux.hpp"
-
#include "Ebml_parser.hpp"
+#include "util.hpp"
+
+extern "C" {
+#include "../vobsub.h"
+#include "../xiph.h"
+#include "../windows_audio_commons.h"
+#include "../mp4/libmp4.h"
+}
+
+#include <vlc_codecs.h>
+
+/* GetFourCC helper */
+#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] );
+}
+
+static inline void fill_extra_data( mkv_track_t *p_tk, unsigned int offset )
+{
+ if(p_tk->i_extra_data <= offset) return;
+ p_tk->fmt.i_extra = p_tk->i_extra_data - offset;
+ p_tk->fmt.p_extra = xmalloc( p_tk->fmt.i_extra );
+ if(!p_tk->fmt.p_extra) { p_tk->fmt.i_extra = 0; return; };
+ memcpy( p_tk->fmt.p_extra, p_tk->p_extra_data + offset, p_tk->fmt.i_extra );
+}
/*****************************************************************************
* Some functions to manipulate memory
msg_Dbg( &sys.demuxer, "| | + Seek" );
#endif
ep->Down();
- while( ( l = ep->Get() ) != NULL )
+ try
{
- if( MKV_IS_ID( l, KaxSeekID ) )
- {
- KaxSeekID &sid = *(KaxSeekID*)l;
- sid.ReadData( es.I_O() );
- id = EbmlId( sid.GetBuffer(), sid.GetSize() );
- }
- else if( MKV_IS_ID( l, KaxSeekPosition ) )
+ while( ( l = ep->Get() ) != NULL )
{
- KaxSeekPosition &spos = *(KaxSeekPosition*)l;
- spos.ReadData( es.I_O() );
- i_pos = (int64_t)segment->GetGlobalPosition( uint64( spos ) );
- }
- else
- {
- /* Many mkvmerge files hit this case. It seems to be a broken SeekHead */
- msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
+ if( unlikely( !l->ValidateSize() ) )
+ {
+ msg_Err( &sys.demuxer,"%s too big... skipping it", typeid(*l).name() );
+ continue;
+ }
+ if( MKV_IS_ID( l, KaxSeekID ) )
+ {
+ KaxSeekID &sid = *(KaxSeekID*)l;
+ sid.ReadData( es.I_O() );
+ id = EbmlId( sid.GetBuffer(), sid.GetSize() );
+ }
+ else if( MKV_IS_ID( l, KaxSeekPosition ) )
+ {
+ KaxSeekPosition &spos = *(KaxSeekPosition*)l;
+ spos.ReadData( es.I_O() );
+ i_pos = (int64_t)segment->GetGlobalPosition( uint64( spos ) );
+ }
+ else
+ {
+ /* Many mkvmerge files hit this case. It seems to be a broken SeekHead */
+ msg_Dbg( &sys.demuxer, "| | + Unknown (%s)", typeid(*l).name() );
+ }
}
}
+ catch(...)
+ {
+ msg_Err( &sys.demuxer,"Error while reading %s", typeid(*l).name() );
+ }
ep->Up();
if( i_pos >= 0 )
{
if( id == EBML_ID(KaxCues) )
{
- msg_Dbg( &sys.demuxer, "| - cues at %"PRId64, i_pos );
+ msg_Dbg( &sys.demuxer, "| - cues at %" PRId64, i_pos );
LoadSeekHeadItem( EBML_INFO(KaxCues), i_pos );
}
else if( id == EBML_ID(KaxInfo) )
{
- msg_Dbg( &sys.demuxer, "| - info at %"PRId64, i_pos );
+ msg_Dbg( &sys.demuxer, "| - info at %" PRId64, i_pos );
LoadSeekHeadItem( EBML_INFO(KaxInfo), i_pos );
}
else if( id == EBML_ID(KaxChapters) )
{
- msg_Dbg( &sys.demuxer, "| - chapters at %"PRId64, i_pos );
+ msg_Dbg( &sys.demuxer, "| - chapters at %" PRId64, i_pos );
LoadSeekHeadItem( EBML_INFO(KaxChapters), i_pos );
}
else if( id == EBML_ID(KaxTags) )
{
- msg_Dbg( &sys.demuxer, "| - tags at %"PRId64, i_pos );
+ msg_Dbg( &sys.demuxer, "| - tags at %" PRId64, i_pos );
LoadSeekHeadItem( EBML_INFO(KaxTags), i_pos );
}
else if( id == EBML_ID(KaxSeekHead) )
{
- msg_Dbg( &sys.demuxer, "| - chained seekhead at %"PRId64, i_pos );
+ msg_Dbg( &sys.demuxer, "| - chained seekhead at %" PRId64, i_pos );
LoadSeekHeadItem( EBML_INFO(KaxSeekHead), i_pos );
}
else if( id == EBML_ID(KaxTracks) )
{
- msg_Dbg( &sys.demuxer, "| - tracks at %"PRId64, i_pos );
+ msg_Dbg( &sys.demuxer, "| - tracks at %" PRId64, i_pos );
LoadSeekHeadItem( EBML_INFO(KaxTracks), i_pos );
}
else if( id == EBML_ID(KaxAttachments) )
{
- msg_Dbg( &sys.demuxer, "| - attachments at %"PRId64, i_pos );
+ msg_Dbg( &sys.demuxer, "| - attachments at %" PRId64, i_pos );
LoadSeekHeadItem( EBML_INFO(KaxAttachments), i_pos );
}
#ifdef MKV_DEBUG
else
- msg_Dbg( &sys.demuxer, "| - unknown seekhead reference at %"PRId64, i_pos );
+ msg_Dbg( &sys.demuxer, "| - unknown seekhead reference at %" PRId64, i_pos );
#endif
}
}
psz_foo2[ 4 * i_level ] = '+';
psz_foo2[ 4 * i_level + 1 ] = ' ';
strcpy( &psz_foo2[ 4 * i_level + 2 ], psz_format );
- msg_GenericVa( &demuxer,VLC_MSG_DBG, "mkv", psz_foo2, args );
+ msg_GenericVa( &demuxer,VLC_MSG_DBG, psz_foo2, args );
free( psz_foo2 );
va_end( args );
}
memset( tk, 0, sizeof( mkv_track_t ) );
es_format_Init( &tk->fmt, UNKNOWN_ES, 0 );
+ tk->p_es = NULL;
tk->fmt.psz_language = strdup("English");
tk->fmt.psz_description = NULL;
tk->psz_codec = NULL;
tk->b_dts_only = false;
tk->i_default_duration = 0;
+ tk->b_no_duration = false;
tk->f_timecodescale = 1.0;
tk->b_inited = false;
tk->psz_codec_download_url = NULL;
tk->i_compression_type = MATROSKA_COMPRESSION_NONE;
+ tk->i_encoding_scope = MATROSKA_ENCODING_SCOPE_ALL_FRAMES;
tk->p_compression_data = NULL;
msg_Dbg( &sys.demuxer, "| | + Track Entry" );
case track_audio:
psz_type = "audio";
tk->fmt.i_cat = AUDIO_ES;
+ tk->fmt.audio.i_channels = 1;
+ tk->fmt.audio.i_rate = 8000;
break;
case track_video:
psz_type = "video";
KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)l;
tk->i_default_duration = uint64(defd);
- msg_Dbg( &sys.demuxer, "| | | + Track Default Duration=%"PRId64, uint64(defd) );
+ msg_Dbg( &sys.demuxer, "| | | + Track Default Duration=%" PRId64, uint64(defd) );
}
else if( MKV_IS_ID( l, KaxTrackTimecodeScale ) )
{
KaxTrackTimecodeScale &ttcs = *(KaxTrackTimecodeScale*)l;
tk->f_timecodescale = float( ttcs );
+ if ( tk->f_timecodescale <= 0 ) tk->f_timecodescale = 1.0;
msg_Dbg( &sys.demuxer, "| | | + Track TimeCodeScale=%f", tk->f_timecodescale );
}
else if( MKV_IS_ID( l, KaxMaxBlockAdditionID ) ) // UNUSED
tk->p_extra_data = (uint8_t*)malloc( tk->i_extra_data );
memcpy( tk->p_extra_data, cpriv.GetBuffer(), tk->i_extra_data );
}
- msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size=%"PRId64, cpriv.GetSize() );
+ msg_Dbg( &sys.demuxer, "| | | + Track CodecPrivate size=%" PRId64, cpriv.GetSize() );
}
else if( MKV_IS_ID( l, KaxCodecName ) )
{
msg_Dbg( &sys.demuxer, "| | | + Track Overlay=%u", uint32( tovr ) );
}
+#if LIBMATROSKA_VERSION >= 0x010401
+ else if( MKV_IS_ID( l, KaxCodecDelay ) )
+ {
+ KaxCodecDelay &codecdelay = *(KaxCodecDelay*)l;
+ tk->i_codec_delay = uint64_t( codecdelay ) / 1000;
+ msg_Dbg( &sys.demuxer, "| | | + Track Codec Delay =%" PRIu64,
+ tk->i_codec_delay );
+ }
+ else if( MKV_IS_ID( l, KaxSeekPreRoll ) )
+ {
+ KaxSeekPreRoll &spr = *(KaxSeekPreRoll*)l;
+ tk->i_seek_preroll = uint64_t(spr) / 1000;
+ msg_Dbg( &sys.demuxer, "| | | + Track Seek Preroll =%" PRIu64, tk->i_seek_preroll );
+ }
+#endif
else if( MKV_IS_ID( l, KaxContentEncodings ) )
{
EbmlMaster *cencs = static_cast<EbmlMaster*>(l);
else if( MKV_IS_ID( l3, KaxContentEncodingScope ) )
{
KaxContentEncodingScope &encscope = *(KaxContentEncodingScope*)l3;
+ tk->i_encoding_scope = uint32( encscope );
MkvTree( sys.demuxer, 5, "Scope: %i", uint32( encscope ) );
}
else if( MKV_IS_ID( l3, KaxContentEncodingType ) )
{
KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)l;
- tk->f_fps = float( vfps );
+ tk->f_fps = __MAX( float( vfps ), 1 );
msg_Dbg( &sys.demuxer, " | | | + fps=%f", float( vfps ) );
}
// else if( MKV_IS_ID( l, KaxVideoGamma) ) //DEPRECATED by Matroska
{
EbmlMaster *tka = static_cast<EbmlMaster*>(l);
+ /* Initialize default values */
+ tk->fmt.audio.i_channels = 1;
+ tk->fmt.audio.i_rate = 8000;
+
msg_Dbg( &sys.demuxer, "| | | + Track Audio" );
for( unsigned int j = 0; j < tka->ListSize(); j++ )
if ( bSupported )
{
+#ifdef HAVE_ZLIB_H
+ if( tk->i_compression_type == MATROSKA_COMPRESSION_ZLIB &&
+ tk->i_encoding_scope & MATROSKA_ENCODING_SCOPE_PRIVATE &&
+ tk->i_extra_data && tk->p_extra_data &&
+ zlib_decompress_extra( &sys.demuxer, tk) )
+ return;
+#endif
+ if( TrackInit( tk ) )
+ {
+ msg_Err(&sys.demuxer, "Couldn't init track %d", tk->i_number );
+ free(tk->p_extra_data);
+ delete tk;
+ return;
+ }
+
tracks.push_back( tk );
}
else
{
msg_Err( &sys.demuxer, "Track Entry %d not supported", tk->i_number );
+ free(tk->p_extra_data);
delete tk;
}
}
int i_upper_level = 0;
/* Master elements */
- tracks->Read( es, EBML_CONTEXT(tracks), i_upper_level, el, true );
+ if( unlikely( tracks->IsFiniteSize() && tracks->GetSize() >= SIZE_MAX ) )
+ {
+ msg_Err( &sys.demuxer, "Track too big, aborting" );
+ return;
+ }
+ try
+ {
+ tracks->Read( es, EBML_CONTEXT(tracks), i_upper_level, el, true );
+ }
+ catch(...)
+ {
+ msg_Err( &sys.demuxer, "Couldn't read tracks" );
+ return;
+ }
for( size_t i = 0; i < tracks->ListSize(); i++ )
{
/* Master elements */
m = static_cast<EbmlMaster *>(info);
- m->Read( es, EBML_CONTEXT(info), i_upper_level, el, true );
+ if( unlikely( m->IsFiniteSize() && m->GetSize() >= SIZE_MAX ) )
+ {
+ msg_Err( &sys.demuxer, "Info too big, aborting" );
+ return;
+ }
+ try
+ {
+ m->Read( es, EBML_CONTEXT(info), i_upper_level, el, true );
+ }
+ catch(...)
+ {
+ msg_Err( &sys.demuxer, "Couldn't read info" );
+ return;
+ }
for( size_t i = 0; i < m->ListSize(); i++ )
{
i_timescale = uint64(tcs);
- msg_Dbg( &sys.demuxer, "| | + TimecodeScale=%"PRId64,
+ msg_Dbg( &sys.demuxer, "| | + TimecodeScale=%" PRId64,
i_timescale );
}
else if( MKV_IS_ID( l, KaxDuration ) )
i_duration = mtime_t( double( dur ) );
- msg_Dbg( &sys.demuxer, "| | + Duration=%"PRId64,
+ msg_Dbg( &sys.demuxer, "| | + Duration=%" PRId64,
i_duration );
}
else if( MKV_IS_ID( l, KaxMuxingApp ) )
else if( MKV_IS_ID( l, KaxChapterTranslate ) )
{
KaxChapterTranslate *p_trans = static_cast<KaxChapterTranslate*>( l );
- chapter_translation_c *p_translate = new chapter_translation_c();
-
- p_trans->Read( es, EBML_CONTEXT(p_trans), i_upper_level, el, true );
- for( size_t j = 0; j < p_trans->ListSize(); j++ )
+ try
{
- EbmlElement *l = (*p_trans)[j];
-
- if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
+ if( unlikely( p_trans->IsFiniteSize() && p_trans->GetSize() >= SIZE_MAX ) )
{
- p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
+ msg_Err( &sys.demuxer, "Chapter translate too big, aborting" );
+ continue;
}
- else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
- {
- p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
- }
- else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
+
+ p_trans->Read( es, EBML_CONTEXT(p_trans), i_upper_level, el, true );
+ chapter_translation_c *p_translate = new chapter_translation_c();
+
+ for( size_t j = 0; j < p_trans->ListSize(); j++ )
{
- p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
+ EbmlElement *l = (*p_trans)[j];
+
+ if( MKV_IS_ID( l, KaxChapterTranslateEditionUID ) )
+ {
+ p_translate->editions.push_back( uint64( *static_cast<KaxChapterTranslateEditionUID*>( l ) ) );
+ }
+ else if( MKV_IS_ID( l, KaxChapterTranslateCodec ) )
+ {
+ p_translate->codec_id = uint32( *static_cast<KaxChapterTranslateCodec*>( l ) );
+ }
+ else if( MKV_IS_ID( l, KaxChapterTranslateID ) )
+ {
+ p_translate->p_translated = new KaxChapterTranslateID( *static_cast<KaxChapterTranslateID*>( l ) );
+ }
}
- }
- translations.push_back( p_translate );
+ translations.push_back( p_translate );
+ }
+ catch(...)
+ {
+ msg_Err( &sys.demuxer, "Error while reading Chapter Tranlate");
+ }
}
else
{
if( MKV_IS_ID( l, KaxChapterUID ) )
{
chapters.i_uid = uint64_t(*(KaxChapterUID*)l);
- msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %"PRIu64"", chapters.i_uid );
+ msg_Dbg( &sys.demuxer, "| | | | + ChapterUID: %" PRIu64, chapters.i_uid );
}
else if( MKV_IS_ID( l, KaxChapterFlagHidden ) )
{
chapters.p_segment_edition_uid = new KaxChapterSegmentEditionUID( *static_cast<KaxChapterSegmentEditionUID*>(l) );
msg_Dbg( &sys.demuxer, "| | | | + ChapterSegmentEditionUID= %u",
#if LIBMATROSKA_VERSION < 0x010300
- *(uint32*)chapters.p_segment_edition_uid->GetBuffer()
+ *(uint32*)chapters.p_segment_edition_uid->GetBuffer()
#else
- *(uint32*)chapters.p_segment_edition_uid
+ *(uint32*)chapters.p_segment_edition_uid
#endif
- );
+ );
}
else if( MKV_IS_ID( l, KaxChapterTimeStart ) )
{
KaxChapterTimeStart &start =*(KaxChapterTimeStart*)l;
chapters.i_start_time = uint64( start ) / INT64_C(1000);
- msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %"PRId64"", chapters.i_start_time );
+ msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeStart: %" PRId64, chapters.i_start_time );
}
else if( MKV_IS_ID( l, KaxChapterTimeEnd ) )
{
KaxChapterTimeEnd &end =*(KaxChapterTimeEnd*)l;
chapters.i_end_time = uint64( end ) / INT64_C(1000);
- msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %"PRId64"", chapters.i_end_time );
+ msg_Dbg( &sys.demuxer, "| | | | + ChapterTimeEnd: %" PRId64, chapters.i_end_time );
}
else if( MKV_IS_ID( l, KaxChapterDisplay ) )
{
else if( MKV_IS_ID( l, KaxChapterLanguage ) )
{
KaxChapterLanguage &lang =*(KaxChapterLanguage*)l;
- const char *psz = string( lang ).c_str();
-
- msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'", psz );
+ msg_Dbg( &sys.demuxer, "| | | | | + ChapterLanguage '%s'",
+ string( lang ).c_str() );
}
else if( MKV_IS_ID( l, KaxChapterCountry ) )
{
KaxChapterCountry &ct =*(KaxChapterCountry*)l;
- const char *psz = string( ct ).c_str();
-
- msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'", psz );
+ msg_Dbg( &sys.demuxer, "| | | | | + ChapterCountry '%s'",
+ string( ct ).c_str() );
}
}
}
EbmlElement *el;
int i_upper_level = 0;
- attachments->Read( es, EBML_CONTEXT(attachments), i_upper_level, el, true );
+ if( unlikely( attachments->IsFiniteSize() && attachments->GetSize() >= SIZE_MAX ) )
+ {
+ msg_Err( &sys.demuxer, "Attachments too big, aborting" );
+ return;
+ }
+ try
+ {
+ attachments->Read( es, EBML_CONTEXT(attachments), i_upper_level, el, true );
+ }
+ catch(...)
+ {
+ msg_Err( &sys.demuxer, "Error while reading attachments" );
+ return;
+ }
KaxAttached *attachedFile = FindChild<KaxAttached>( *attachments );
while( attachedFile && ( attachedFile->GetSize() > 0 ) )
{
KaxFileData &img_data = GetChild<KaxFileData>( *attachedFile );
- attachment_c *new_attachment = new attachment_c( ToUTF8( UTFstring( GetChild<KaxFileName>( *attachedFile ) ) ),
- GetChild<KaxMimeType>( *attachedFile ),
- img_data.GetSize() );
+ char *psz_tmp_utf8 = ToUTF8( UTFstring( GetChild<KaxFileName>( *attachedFile ) ) );
+ std::string attached_filename(psz_tmp_utf8);
+ free(psz_tmp_utf8);
+ attachment_c *new_attachment = new attachment_c( attached_filename,
+ GetChild<KaxMimeType>( *attachedFile ),
+ img_data.GetSize() );
msg_Dbg( &sys.demuxer, "| | - %s (%s)", new_attachment->fileName(), new_attachment->mimeType() );
if( new_attachment->init() )
{
- memcpy( new_attachment->p_data, img_data.GetBuffer(), img_data.GetSize() );
- sys.stored_attachments.push_back( new_attachment );
- if( !strncmp( new_attachment->mimeType(), "image/", 6 ) )
- {
- char *psz_url;
- if( asprintf( &psz_url, "attachment://%s",
- new_attachment->fileName() ) == -1 )
- continue;
- if( !sys.meta )
- sys.meta = vlc_meta_New();
- vlc_meta_SetArtURL( sys.meta, psz_url );
- free( psz_url );
- }
+ memcpy( new_attachment->p_data, img_data.GetBuffer(), img_data.GetSize() );
+ sys.stored_attachments.push_back( new_attachment );
+ if( !strncmp( new_attachment->mimeType(), "image/", 6 ) )
+ {
+ char *psz_url;
+ if( asprintf( &psz_url, "attachment://%s",
+ new_attachment->fileName() ) == -1 )
+ continue;
+ if( !sys.meta )
+ sys.meta = vlc_meta_New();
+ vlc_meta_SetArtURL( sys.meta, psz_url );
+ free( psz_url );
+ }
}
else
{
int i_upper_level = 0;
/* Master elements */
- chapters->Read( es, EBML_CONTEXT(chapters), i_upper_level, el, true );
+ if( unlikely( chapters->IsFiniteSize() && chapters->GetSize() >= SIZE_MAX ) )
+ {
+ msg_Err( &sys.demuxer, "Chapters too big, aborting" );
+ return;
+ }
+ try
+ {
+ chapters->Read( es, EBML_CONTEXT(chapters), i_upper_level, el, true );
+ }
+ catch(...)
+ {
+ msg_Err( &sys.demuxer, "Error while reading chapters" );
+ return;
+ }
for( size_t i = 0; i < chapters->ListSize(); i++ )
{
}
}
-void matroska_segment_c::ParseCluster( )
+void matroska_segment_c::ParseCluster( KaxCluster *cluster, bool b_update_start_time, ScopeMode read_fully )
{
EbmlElement *el;
EbmlMaster *m;
/* Master elements */
m = static_cast<EbmlMaster *>( cluster );
- m->Read( es, EBML_CONTEXT(cluster), i_upper_level, el, true );
+ if( unlikely( m->IsFiniteSize() && m->GetSize() >= SIZE_MAX ) )
+ {
+ msg_Err( &sys.demuxer, "Cluster too big, aborting" );
+ return;
+ }
+ try
+ {
+ m->Read( es, EBML_CONTEXT(cluster), i_upper_level, el, true, read_fully );
+ }
+ catch(...)
+ {
+ msg_Err( &sys.demuxer, "Error while reading cluster" );
+ return;
+ }
for( unsigned int i = 0; i < m->ListSize(); i++ )
{
}
}
- i_start_time = cluster->GlobalTimecode() / 1000;
+ if( b_update_start_time )
+ i_start_time = cluster->GlobalTimecode() / 1000;
}
+
+int32_t matroska_segment_c::TrackInit( mkv_track_t * p_tk )
+{
+ es_format_t *p_fmt = &p_tk->fmt;
+
+ if( p_tk->psz_codec == NULL )
+ {
+ msg_Err( &sys.demuxer, "Empty codec id" );
+ p_tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ return 0;
+ }
+
+ if( !strcmp( p_tk->psz_codec, "V_MS/VFW/FOURCC" ) )
+ {
+ if( p_tk->i_extra_data < (int)sizeof( VLC_BITMAPINFOHEADER ) )
+ {
+ msg_Err( &sys.demuxer, "missing/invalid VLC_BITMAPINFOHEADER" );
+ p_tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ VLC_BITMAPINFOHEADER *p_bih = (VLC_BITMAPINFOHEADER*)p_tk->p_extra_data;
+
+ p_tk->fmt.video.i_width = GetDWLE( &p_bih->biWidth );
+ p_tk->fmt.video.i_height= GetDWLE( &p_bih->biHeight );
+ p_tk->fmt.i_codec = GetFOURCC( &p_bih->biCompression );
+
+ p_tk->fmt.i_extra = GetDWLE( &p_bih->biSize ) - sizeof( VLC_BITMAPINFOHEADER );
+ if( p_tk->fmt.i_extra > 0 )
+ {
+ /* Very unlikely yet possible: bug #5659*/
+ size_t maxlen = p_tk->i_extra_data - sizeof( VLC_BITMAPINFOHEADER );
+ p_tk->fmt.i_extra = ( (unsigned)p_tk->fmt.i_extra < maxlen )?
+ p_tk->fmt.i_extra : maxlen;
+
+ p_tk->fmt.p_extra = xmalloc( p_tk->fmt.i_extra );
+ memcpy( p_tk->fmt.p_extra, &p_bih[1], p_tk->fmt.i_extra );
+ }
+ }
+ p_tk->b_dts_only = true;
+ }
+ else if( !strcmp( p_tk->psz_codec, "V_MPEG1" ) ||
+ !strcmp( p_tk->psz_codec, "V_MPEG2" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_MPGV;
+ if( p_tk->i_extra_data )
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strncmp( p_tk->psz_codec, "V_THEORA", 8 ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_THEORA;
+ fill_extra_data( p_tk, 0 );
+ p_tk->b_pts_only = true;
+ }
+ else if( !strncmp( p_tk->psz_codec, "V_REAL/RV", 9 ) )
+ {
+ uint8_t *p = p_tk->p_extra_data;
+
+ if( !strcmp( p_tk->psz_codec, "V_REAL/RV10" ) )
+ p_fmt->i_codec = VLC_CODEC_RV10;
+ else if( !strcmp( p_tk->psz_codec, "V_REAL/RV20" ) )
+ p_fmt->i_codec = VLC_CODEC_RV20;
+ else if( !strcmp( p_tk->psz_codec, "V_REAL/RV30" ) )
+ p_fmt->i_codec = VLC_CODEC_RV30;
+ else if( !strcmp( p_tk->psz_codec, "V_REAL/RV40" ) )
+ p_fmt->i_codec = VLC_CODEC_RV40;
+
+ /* Extract the framerate from the header */
+ if( p_tk->i_extra_data >= 26 &&
+ p[4] == 'V' && p[5] == 'I' && p[6] == 'D' && p[7] == 'O' &&
+ p[8] == 'R' && p[9] == 'V' &&
+ (p[10] == '3' || p[10] == '4') && p[11] == '0' )
+ {
+ p_tk->fmt.video.i_frame_rate =
+ p[22] << 24 | p[23] << 16 | p[24] << 8 | p[25] << 0;
+ p_tk->fmt.video.i_frame_rate_base = 65536;
+ }
+
+ fill_extra_data( p_tk, 26 );
+ p_tk->b_dts_only = true;
+ }
+ else if( !strncmp( p_tk->psz_codec, "V_DIRAC", 7 ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_DIRAC;
+ }
+ else if( !strncmp( p_tk->psz_codec, "V_VP8", 5 ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_VP8;
+ p_tk->b_pts_only = true;
+ }
+ else if( !strncmp( p_tk->psz_codec, "V_VP9", 5 ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_VP9;
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strncmp( p_tk->psz_codec, "V_MPEG4", 7 ) )
+ {
+ if( !strcmp( p_tk->psz_codec, "V_MPEG4/MS/V3" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_DIV3;
+ }
+ else if( !strncmp( p_tk->psz_codec, "V_MPEG4/ISO", 11 ) )
+ {
+ /* A MPEG 4 codec, SP, ASP, AP or AVC */
+ if( !strcmp( p_tk->psz_codec, "V_MPEG4/ISO/AVC" ) )
+ p_tk->fmt.i_codec = VLC_FOURCC( 'a', 'v', 'c', '1' );
+ else
+ p_tk->fmt.i_codec = VLC_CODEC_MP4V;
+ fill_extra_data( p_tk, 0 );
+ }
+ }
+ else if( !strncmp( p_tk->psz_codec, "V_MPEGH/ISO/HEVC", 16) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_HEVC;
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strcmp( p_tk->psz_codec, "V_QUICKTIME" ) )
+ {
+ MP4_Box_t *p_box = (MP4_Box_t*)xmalloc( sizeof( MP4_Box_t ) );
+ stream_t *p_mp4_stream = stream_MemoryNew( VLC_OBJECT(&sys.demuxer),
+ p_tk->p_extra_data,
+ p_tk->i_extra_data,
+ true );
+ if( MP4_ReadBoxCommon( p_mp4_stream, p_box ) &&
+ MP4_ReadBox_sample_vide( p_mp4_stream, p_box ) )
+ {
+ p_tk->fmt.i_codec = p_box->i_type;
+ uint32_t i_width = p_box->data.p_sample_vide->i_width;
+ uint32_t i_height = p_box->data.p_sample_vide->i_height;
+ if( i_width && i_height )
+ {
+ p_tk->fmt.video.i_width = i_width;
+ p_tk->fmt.video.i_height = i_height;
+ }
+ p_tk->fmt.i_extra = p_box->data.p_sample_vide->i_qt_image_description;
+ p_tk->fmt.p_extra = xmalloc( p_tk->fmt.i_extra );
+ memcpy( p_tk->fmt.p_extra, p_box->data.p_sample_vide->p_qt_image_description, p_tk->fmt.i_extra );
+ MP4_FreeBox_sample_vide( p_box );
+ }
+ else
+ {
+ free( p_box );
+ }
+ stream_Delete( p_mp4_stream );
+ }
+ else if( !strcmp( p_tk->psz_codec, "V_MJPEG" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_MJPG;
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_MS/ACM" ) )
+ {
+ if( p_tk->i_extra_data < (int)sizeof( WAVEFORMATEX ) )
+ {
+ msg_Err( &sys.demuxer, "missing/invalid WAVEFORMATEX" );
+ p_tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ WAVEFORMATEX *p_wf = (WAVEFORMATEX*)p_tk->p_extra_data;
+
+ p_tk->fmt.audio.i_channels = GetWLE( &p_wf->nChannels );
+ p_tk->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
+ p_tk->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
+ p_tk->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );;
+ p_tk->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
+
+ p_tk->fmt.i_extra = GetWLE( &p_wf->cbSize );
+ if( p_tk->fmt.i_extra > 0 )
+ {
+ p_tk->fmt.p_extra = xmalloc( p_tk->fmt.i_extra );
+ if( p_tk->fmt.p_extra )
+ memcpy( p_tk->fmt.p_extra, &p_wf[1], p_tk->fmt.i_extra );
+ else
+ p_tk->fmt.i_extra = 0;
+ }
+
+ if( p_wf->wFormatTag == WAVE_FORMAT_EXTENSIBLE &&
+ p_tk->i_extra_data >= sizeof(WAVEFORMATEXTENSIBLE) )
+ {
+ WAVEFORMATEXTENSIBLE * p_wext = (WAVEFORMATEXTENSIBLE*) p_wf;
+ sf_tag_to_fourcc( &p_wext->SubFormat, &p_tk->fmt.i_codec, NULL);
+ /* FIXME should we use Samples */
+
+ if( p_tk->fmt.audio.i_channels > 2 &&
+ ( p_tk->fmt.i_codec != VLC_FOURCC( 'u', 'n', 'd', 'f' ) ) )
+ {
+ uint32_t wfextcm = GetDWLE( &p_wext->dwChannelMask );
+ int match;
+ unsigned i_channel_mask = getChannelMask( &wfextcm,
+ p_tk->fmt.audio.i_channels,
+ &match );
+ p_tk->fmt.i_codec = vlc_fourcc_GetCodecAudio( p_tk->fmt.i_codec,
+ p_tk->fmt.audio.i_bitspersample );
+ if( i_channel_mask )
+ {
+ p_tk->i_chans_to_reorder = aout_CheckChannelReorder(
+ pi_channels_aout, NULL,
+ i_channel_mask,
+ p_tk->pi_chan_table );
+
+ p_tk->fmt.audio.i_physical_channels =
+ p_tk->fmt.audio.i_original_channels = i_channel_mask;
+ }
+ }
+ }
+ else
+ wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &p_tk->fmt.i_codec, NULL );
+
+ if( p_tk->fmt.i_codec == VLC_FOURCC( 'u', 'n', 'd', 'f' ) )
+ msg_Err( &sys.demuxer, "Unrecognized wf tag: 0x%x", GetWLE( &p_wf->wFormatTag ) );
+ }
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_MPEG/L3" ) ||
+ !strcmp( p_tk->psz_codec, "A_MPEG/L2" ) ||
+ !strcmp( p_tk->psz_codec, "A_MPEG/L1" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_MPGA;
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_AC3" ) )
+ {
+ // the AC-3 default duration cannot be trusted, see #8512
+ if ( p_tk->fmt.audio.i_rate == 8000 )
+ {
+ p_tk->b_no_duration = true;
+ p_tk->i_default_duration = 0;
+ }
+ p_tk->fmt.i_codec = VLC_CODEC_A52;
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_EAC3" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_EAC3;
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_DTS" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_DTS;
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_MLP" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_MLP;
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_TRUEHD" ) )
+ {
+ /* FIXME when more samples arrive */
+ p_tk->fmt.i_codec = VLC_CODEC_TRUEHD;
+ p_fmt->b_packetized = false;
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_FLAC" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_FLAC;
+ fill_extra_data( p_tk, 8 );
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_VORBIS" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_VORBIS;
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strncmp( p_tk->psz_codec, "A_OPUS", 6 ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_OPUS;
+ if( !p_tk->fmt.audio.i_rate )
+ {
+ msg_Err( &sys.demuxer,"No sampling rate, defaulting to 48kHz");
+ p_tk->fmt.audio.i_rate = 48000;
+ }
+ const uint8_t tags[16] = {'O','p','u','s','T','a','g','s',
+ 0, 0, 0, 0, 0, 0, 0, 0};
+ unsigned ps[2] = { p_tk->i_extra_data, 16 };
+ const void *pkt[2] = { (const void *)p_tk->p_extra_data,
+ (const void *) tags };
+
+ if( xiph_PackHeaders( &p_tk->fmt.i_extra,
+ &p_tk->fmt.p_extra,
+ ps, pkt, 2 ) )
+ msg_Err( &sys.demuxer, "Couldn't pack OPUS headers");
+
+ }
+ else if( !strncmp( p_tk->psz_codec, "A_AAC/MPEG2/", strlen( "A_AAC/MPEG2/" ) ) ||
+ !strncmp( p_tk->psz_codec, "A_AAC/MPEG4/", strlen( "A_AAC/MPEG4/" ) ) )
+ {
+ int i_profile, i_srate, sbr = 0;
+ static const unsigned int i_sample_rates[] =
+ {
+ 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
+ 16000, 12000, 11025, 8000, 7350, 0, 0, 0
+ };
+
+ p_tk->fmt.i_codec = VLC_CODEC_MP4A;
+ /* create data for faad (MP4DecSpecificDescrTag)*/
+
+ if( !strcmp( &p_tk->psz_codec[12], "MAIN" ) )
+ {
+ i_profile = 0;
+ }
+ else if( !strcmp( &p_tk->psz_codec[12], "LC" ) )
+ {
+ i_profile = 1;
+ }
+ else if( !strcmp( &p_tk->psz_codec[12], "SSR" ) )
+ {
+ i_profile = 2;
+ }
+ else if( !strcmp( &p_tk->psz_codec[12], "LC/SBR" ) )
+ {
+ i_profile = 1;
+ sbr = 1;
+ }
+ else
+ {
+ i_profile = 3;
+ }
+
+ for( i_srate = 0; i_srate < 13; i_srate++ )
+ {
+ if( i_sample_rates[i_srate] == p_tk->i_original_rate )
+ {
+ break;
+ }
+ }
+ msg_Dbg( &sys.demuxer, "profile=%d srate=%d", i_profile, i_srate );
+
+ p_tk->fmt.i_extra = sbr ? 5 : 2;
+ p_tk->fmt.p_extra = xmalloc( p_tk->fmt.i_extra );
+ ((uint8_t*)p_tk->fmt.p_extra)[0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
+ ((uint8_t*)p_tk->fmt.p_extra)[1] = ((i_srate & 0x1) << 7) | (p_tk->fmt.audio.i_channels << 3);
+ if (sbr != 0)
+ {
+ int syncExtensionType = 0x2B7;
+ int iDSRI;
+ for (iDSRI=0; iDSRI<13; iDSRI++)
+ if( i_sample_rates[iDSRI] == p_tk->fmt.audio.i_rate )
+ break;
+ ((uint8_t*)p_tk->fmt.p_extra)[2] = (syncExtensionType >> 3) & 0xFF;
+ ((uint8_t*)p_tk->fmt.p_extra)[3] = ((syncExtensionType & 0x7) << 5) | 5;
+ ((uint8_t*)p_tk->fmt.p_extra)[4] = ((1 & 0x1) << 7) | (iDSRI << 3);
+ }
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_AAC" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_MP4A;
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_ALAC" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_ALAC;
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_WAVPACK4" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_WAVPACK;
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_TTA1" ) )
+ {
+ p_fmt->i_codec = VLC_CODEC_TTA;
+ if( p_tk->i_extra_data > 0 )
+ {
+ fill_extra_data( p_tk, 0 );
+ }
+ else
+ {
+ p_fmt->i_extra = 30;
+ p_fmt->p_extra = xmalloc( p_fmt->i_extra );
+ uint8_t *p_extra = (uint8_t*)p_fmt->p_extra;
+ memcpy( &p_extra[ 0], "TTA1", 4 );
+ SetWLE( &p_extra[ 4], 1 );
+ SetWLE( &p_extra[ 6], p_fmt->audio.i_channels );
+ SetWLE( &p_extra[ 8], p_fmt->audio.i_bitspersample );
+ SetDWLE( &p_extra[10], p_fmt->audio.i_rate );
+ SetDWLE( &p_extra[14], 0xffffffff );
+ memset( &p_extra[18], 0, 30 - 18 );
+ }
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_PCM/INT/BIG" ) ||
+ !strcmp( p_tk->psz_codec, "A_PCM/INT/LIT" ) ||
+ !strcmp( p_tk->psz_codec, "A_PCM/FLOAT/IEEE" ) )
+ {
+ if( !strcmp( p_tk->psz_codec, "A_PCM/INT/BIG" ) )
+ {
+ p_tk->fmt.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
+ }
+ else
+ {
+ p_tk->fmt.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
+ }
+ p_tk->fmt.audio.i_blockalign = ( p_tk->fmt.audio.i_bitspersample + 7 ) / 8 * p_tk->fmt.audio.i_channels;
+ }
+ else if( !strncmp( p_tk->psz_codec, "A_REAL/", 7 ) )
+ {
+ if( !strcmp( p_tk->psz_codec, "A_REAL/14_4" ) )
+ {
+ p_fmt->i_codec = VLC_CODEC_RA_144;
+ p_fmt->audio.i_channels = 1;
+ p_fmt->audio.i_rate = 8000;
+ p_fmt->audio.i_blockalign = 0x14;
+ }
+ else if( p_tk->i_extra_data > 28 )
+ {
+ uint8_t *p = p_tk->p_extra_data;
+ if( memcmp( p, ".ra", 3 ) ) {
+ msg_Err( &sys.demuxer, "Invalid Real ExtraData 0x%4.4s", (char *)p );
+ p_tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ real_audio_private * priv = (real_audio_private*) p_tk->p_extra_data;
+ if( !strcmp( p_tk->psz_codec, "A_REAL/COOK" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_COOK;
+ p_tk->fmt.audio.i_blockalign = hton16(priv->sub_packet_size);
+ }
+ else if( !strcmp( p_tk->psz_codec, "A_REAL/ATRC" ) )
+ p_tk->fmt.i_codec = VLC_CODEC_ATRAC3;
+ else if( !strcmp( p_tk->psz_codec, "A_REAL/28_8" ) )
+ p_tk->fmt.i_codec = VLC_CODEC_RA_288;
+ /* FIXME RALF and SIPR */
+ uint16_t version = (uint16_t) hton16(priv->version);
+ p_tk->p_sys =
+ new Cook_PrivateTrackData( hton16(priv->sub_packet_h),
+ hton16(priv->frame_size),
+ hton16(priv->sub_packet_size));
+ if( unlikely( !p_tk->p_sys ) )
+ return 1;
+
+ if( unlikely( p_tk->p_sys->Init() ) )
+ return 1;
+
+ if( version == 4 )
+ {
+ real_audio_private_v4 * v4 = (real_audio_private_v4*) priv;
+ p_tk->fmt.audio.i_channels = hton16(v4->channels);
+ p_tk->fmt.audio.i_bitspersample = hton16(v4->sample_size);
+ p_tk->fmt.audio.i_rate = hton16(v4->sample_rate);
+ }
+ else if( version == 5 )
+ {
+ real_audio_private_v5 * v5 = (real_audio_private_v5*) priv;
+ p_tk->fmt.audio.i_channels = hton16(v5->channels);
+ p_tk->fmt.audio.i_bitspersample = hton16(v5->sample_size);
+ p_tk->fmt.audio.i_rate = hton16(v5->sample_rate);
+ }
+ msg_Dbg(&sys.demuxer, "%d channels %d bits %d Hz",p_tk->fmt.audio.i_channels, p_tk->fmt.audio.i_bitspersample, p_tk->fmt.audio.i_rate);
+
+ fill_extra_data( p_tk, p_tk->fmt.i_codec == VLC_CODEC_RA_288 ? 0 : 78);
+ }
+ }
+ }
+ else if( !strncmp( p_tk->psz_codec, "A_QUICKTIME", 11 ) )
+ {
+ p_tk->fmt.i_cat = AUDIO_ES;
+ if ( !strncmp( p_tk->psz_codec+11, "/QDM2", 5 ) )
+ p_tk->fmt.i_codec = VLC_CODEC_QDM2;
+ else if( !strncmp( p_tk->psz_codec+11, "/QDMC", 5 ) )
+ p_tk->fmt.i_codec = VLC_FOURCC('Q','D','M','C');
+ else if( p_tk->i_extra_data >= 8)
+ p_tk->fmt.i_codec = VLC_FOURCC(p_tk->p_extra_data[4],
+ p_tk->p_extra_data[5],
+ p_tk->p_extra_data[6],
+ p_tk->p_extra_data[7]);
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strcmp( p_tk->psz_codec, "S_KATE" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_KATE;
+ p_tk->fmt.subs.psz_encoding = strdup( "UTF-8" );
+
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strcmp( p_tk->psz_codec, "S_TEXT/ASCII" ) )
+ {
+ p_fmt->i_codec = VLC_CODEC_SUBT;
+ p_fmt->subs.psz_encoding = strdup( "ASCII" );
+ }
+ else if( !strcmp( p_tk->psz_codec, "S_TEXT/UTF8" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_SUBT;
+ p_tk->fmt.subs.psz_encoding = strdup( "UTF-8" );
+ }
+ else if( !strcmp( p_tk->psz_codec, "S_TEXT/USF" ) )
+ {
+ p_tk->fmt.i_codec = VLC_FOURCC( 'u', 's', 'f', ' ' );
+ p_tk->fmt.subs.psz_encoding = strdup( "UTF-8" );
+ if( p_tk->i_extra_data )
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strcmp( p_tk->psz_codec, "S_TEXT/SSA" ) ||
+ !strcmp( p_tk->psz_codec, "S_TEXT/ASS" ) ||
+ !strcmp( p_tk->psz_codec, "S_SSA" ) ||
+ !strcmp( p_tk->psz_codec, "S_ASS" ))
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_SSA;
+ p_tk->fmt.subs.psz_encoding = strdup( "UTF-8" );
+ if( p_tk->i_extra_data )
+ fill_extra_data( p_tk, 0 );
+ }
+ else if( !strcmp( p_tk->psz_codec, "S_VOBSUB" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_SPU;
+ p_tk->b_no_duration = true;
+ if( p_tk->i_extra_data )
+ {
+ char *psz_start;
+ char *psz_buf = (char *)malloc( p_tk->i_extra_data + 1);
+ if( psz_buf != NULL )
+ {
+ memcpy( psz_buf, p_tk->p_extra_data , p_tk->i_extra_data );
+ psz_buf[p_tk->i_extra_data] = '\0';
+
+ psz_start = strstr( psz_buf, "size:" );
+ if( psz_start &&
+ vobsub_size_parse( psz_start,
+ &p_tk->fmt.subs.spu.i_original_frame_width,
+ &p_tk->fmt.subs.spu.i_original_frame_height ) == VLC_SUCCESS )
+ {
+ msg_Dbg( &sys.demuxer, "original frame size vobsubs: %dx%d",
+ p_tk->fmt.subs.spu.i_original_frame_width,
+ p_tk->fmt.subs.spu.i_original_frame_height );
+ }
+ else
+ {
+ msg_Warn( &sys.demuxer, "reading original frame size for vobsub failed" );
+ }
+
+ psz_start = strstr( psz_buf, "palette:" );
+ if( psz_start &&
+ vobsub_palette_parse( psz_start, &p_tk->fmt.subs.spu.palette[1] ) == VLC_SUCCESS )
+ {
+ p_tk->fmt.subs.spu.palette[0] = 0xBeef;
+ msg_Dbg( &sys.demuxer, "vobsub palette read" );
+ }
+ else
+ {
+ msg_Warn( &sys.demuxer, "reading original palette failed" );
+ }
+ free( psz_buf );
+ }
+ }
+ }
+ else if( !strcmp( p_tk->psz_codec, "S_HDMV/PGS" ) )
+ {
+ p_tk->fmt.i_codec = VLC_CODEC_BD_PG;
+ }
+ else if( !strcmp( p_tk->psz_codec, "B_VOBBTN" ) )
+ {
+ p_tk->fmt.i_cat = NAV_ES;
+ }
+ else
+ {
+ msg_Err( &sys.demuxer, "unknown codec id=`%s'", p_tk->psz_codec );
+ p_tk->fmt.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ return 0;
+}
projects / vlc / blobdiff