--- /dev/null
+/*****************************************************************************
+ * mkv.cpp : matroska demuxer
+ *****************************************************************************
+ * Copyright (C) 2001 VideoLAN
+ * $Id: mkv.cpp,v 1.1 2003/06/22 07:39:39 fenrir Exp $
+ *
+ * Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <stdlib.h> /* malloc(), free() */
+
+#include <vlc/vlc.h>
+
+#include <vlc/input.h>
+
+#include <codecs.h> /* BITMAPINFOHEADER, WAVEFORMATEX */
+
+#include <iostream>
+#include <cassert>
+#include <typeinfo>
+
+/* 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 "matroska/FileKax.h"
+#include "matroska/KaxAttachements.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/KaxTracks.h"
+#include "matroska/KaxTrackAudio.h"
+#include "matroska/KaxTrackVideo.h"
+
+#include "ebml/StdIOCallback.h"
+
+using namespace LIBMATROSKA_NAMESPACE;
+using namespace std;
+
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Activate ( vlc_object_t * );
+static void Deactivate( vlc_object_t * );
+static int Demux ( input_thread_t * );
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+vlc_module_begin();
+ set_description( _("mka/mkv stream demuxer" ) );
+ set_capability( "demux", 50 );
+ set_callbacks( Activate, Deactivate );
+ add_shortcut( "mka" );
+ add_shortcut( "mkv" );
+vlc_module_end();
+
+
+/*****************************************************************************
+ * Stream managment
+ *****************************************************************************/
+class vlc_stream_io_callback: public IOCallback
+{
+ private:
+ input_thread_t *p_input;
+
+ public:
+ vlc_stream_io_callback( input_thread_t * );
+
+ virtual uint32_t 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_t getFilePointer ( void );
+ virtual void close ( void );
+};
+
+
+vlc_stream_io_callback::vlc_stream_io_callback( input_thread_t *p_input_ )
+{
+ p_input = p_input_;
+}
+
+uint32_t vlc_stream_io_callback::read( void *p_buffer, size_t i_size )
+{
+ data_packet_t *p_data;
+
+ int i_count;
+ int i_read = 0;
+
+
+ if( !i_size )
+ {
+ return 0;
+ }
+
+ do
+ {
+ i_count = input_SplitBuffer(p_input, &p_data, __MIN( i_size, 10240 ) );
+ if( i_count <= 0 )
+ {
+ return i_read;
+ }
+ memcpy( p_buffer, p_data->p_payload_start, i_count );
+ input_DeletePacket( p_input->p_method_data, p_data );
+
+ (uint8_t*)p_buffer += i_count;
+ i_size -= i_count;
+ i_read += i_count;
+
+ } while( i_size );
+
+ return i_read;
+}
+
+
+void vlc_stream_io_callback::setFilePointer(int64_t i_offset, seek_mode mode )
+{
+ int64_t i_pos;
+
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ switch( mode )
+ {
+ case seek_beginning:
+ i_pos = i_offset;
+ break;
+ case seek_end:
+ i_pos = p_input->stream.p_selected_area->i_size - i_offset;
+ break;
+ default:
+ i_pos= p_input->stream.p_selected_area->i_tell + i_offset;
+ break;
+ }
+ if( i_pos < 0 || i_pos > p_input->stream.p_selected_area->i_size )
+ {
+ msg_Err( p_input, "seeking to wrong place (i_pos=%lld)", i_pos );
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ return;
+ }
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ input_AccessReinit( p_input );
+ p_input->pf_seek( p_input, i_pos );
+}
+
+size_t vlc_stream_io_callback::write( const void *p_buffer, size_t i_size )
+{
+ return 0;
+}
+
+uint64_t vlc_stream_io_callback::getFilePointer( void )
+{
+ uint64_t i_pos;
+
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ i_pos= p_input->stream.p_selected_area->i_tell;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ return i_pos;
+}
+
+void vlc_stream_io_callback::close( void )
+{
+ return;
+}
+
+/*****************************************************************************
+ * 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[5];
+
+ EbmlElement *m_got;
+
+ int mi_user_level;
+ vlc_bool_t mb_keep;
+
+};
+
+EbmlParser::EbmlParser( EbmlStream *es, EbmlElement *el_start )
+{
+ int i;
+
+ m_es = es;
+ m_got = NULL;
+ m_el[0] = el_start;
+
+ for( i = 1; i < 5; 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];
+}
+
+/*****************************************************************************
+ * Some functions to manipulate memory
+ *****************************************************************************/
+#define GetWLE( p ) __GetWLE( (uint8_t*)p )
+#define GetDWLE( p ) __GetDWLE( (uint8_t*)p )
+#define GetFOURCC( p ) __GetFOURCC( (uint8_t*)p )
+static uint16_t __GetWLE( uint8_t *p )
+{
+ return (uint16_t)p[0] | ( ((uint16_t)p[1]) << 8 );
+}
+static uint32_t __GetDWLE( uint8_t *p )
+{
+ return (uint32_t)p[0] | ( ((uint32_t)p[1]) << 8 ) |
+ ( ((uint32_t)p[2]) << 16 ) | ( ((uint32_t)p[3]) << 24 );
+}
+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
+{
+ int i_cat;
+ vlc_bool_t b_default;
+ int i_number;
+
+ int i_extra_data;
+ uint8_t *p_extra_data;
+
+ char *psz_language;
+
+ char *psz_codec;
+ vlc_fourcc_t i_codec;
+
+ uint64_t i_default_duration;
+ /* video */
+ int i_width;
+ int i_height;
+ int i_display_width;
+ int i_display_height;
+ float f_fps;
+
+
+ /* audio */
+ int i_channels;
+ int i_samplerate;
+ int i_bitspersample;
+
+ es_descriptor_t *p_es;
+
+
+
+ vlc_bool_t b_inited;
+ /* data to be send first */
+ int i_data_init;
+ uint8_t *p_data_init;
+
+} mkv_track_t;
+
+struct demux_sys_t
+{
+ vlc_stream_io_callback *in;
+ EbmlStream *es;
+ EbmlParser *ep;
+
+ KaxSegment *segment;
+ KaxCluster *cluster;
+
+ uint64_t tc_scale;
+ float f_duration;
+
+ int i_track;
+ mkv_track_t *track;
+
+ mtime_t i_pcr;
+
+ mtime_t i_last_pts;
+
+ uint64_t i_cluster_tc;
+};
+
+#define MKVD_TIMECODESCALE 1000000
+
+/*****************************************************************************
+ * Activate: initializes matroska demux structures
+ *****************************************************************************/
+static int Activate( vlc_object_t * p_this )
+{
+ input_thread_t *p_input = (input_thread_t *)p_this;
+ demux_sys_t *p_sys;
+ uint8_t *p_peek;
+
+ int i_track;
+ vlc_bool_t b_audio_selected;
+ int i_spu_channel, i_audio_channel;
+
+ EbmlElement *el = NULL, *el1 = NULL, *el2 = NULL, *el3 = NULL, *el4 = NULL;
+
+ /* Initialize access plug-in structures. */
+ if( p_input->i_mtu == 0 )
+ {
+ /* Improve speed. */
+ p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE;
+ }
+
+ /* Set the demux function */
+ p_input->pf_demux = Demux;
+
+ /* peek the begining */
+ if( input_Peek( p_input, &p_peek, 4 ) < 4 )
+ {
+ msg_Warn( p_input, "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_input, "matroska module discarded (invalid header)" );
+ return VLC_EGENERIC;
+ }
+
+ if( p_input->stream.i_method != INPUT_METHOD_FILE || !p_input->stream.b_seekable )
+ {
+ msg_Err( p_input, "can only read matroska over seekable file yet" );
+ return VLC_EGENERIC;
+ }
+ /* FIXME FIXME FIXME */
+ p_input->stream.b_seekable = VLC_FALSE;
+ /* FIXME FIXME FIXME */
+
+
+ p_input->p_demux_data = p_sys = (demux_sys_t*)malloc( sizeof( demux_sys_t ) );
+ memset( p_sys, 0, sizeof( demux_sys_t ) );
+
+ p_sys->in = new vlc_stream_io_callback( p_input );
+ p_sys->es = new EbmlStream( *p_sys->in );
+ p_sys->f_duration = -1;
+ p_sys->tc_scale = MKVD_TIMECODESCALE;
+ p_sys->i_track = 0;
+ p_sys->track = (mkv_track_t*)malloc( sizeof( mkv_track_t ) );
+ p_sys->i_pcr = 0;
+ p_sys->i_last_pts = 0;
+
+ if( p_sys->es == NULL )
+ {
+ msg_Err( p_input, "failed to create EbmlStream" );
+ delete p_sys->in;
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+ /* Find the EbmlHead element */
+ el = p_sys->es->FindNextID(EbmlHead::ClassInfos, 0xFFFFFFFFL);
+ if( el == NULL )
+ {
+ msg_Err( p_input, "cannot find EbmlHead" );
+ goto error;
+ }
+ msg_Dbg( p_input, "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_input, "cannot find KaxSegment" );
+ goto error;
+ }
+ msg_Dbg( p_input, "+ 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( EbmlId( *el1 ) == KaxInfo::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| + Informations" );
+
+ p_sys->ep->Down();
+ while( ( el2 = p_sys->ep->Get() ) != NULL )
+ {
+ if( EbmlId( *el2 ) == KaxTimecodeScale::ClassInfos.GlobalId )
+ {
+ KaxTimecodeScale &tcs = *(KaxTimecodeScale*)el2;
+
+ tcs.ReadData( p_sys->es->I_O() );
+ p_sys->tc_scale = uint64(tcs);
+
+ msg_Dbg( p_input, "| | + TimecodeScale=%lld", p_sys->tc_scale );
+ }
+ else if( EbmlId( *el2 ) == KaxDuration::ClassInfos.GlobalId )
+ {
+ KaxDuration &dur = *(KaxDuration*)el2;
+
+ dur.ReadData( p_sys->es->I_O() );
+ p_sys->f_duration = float(dur);
+
+ msg_Dbg( p_input, "| | + Duration=%f", p_sys->f_duration );
+ }
+ else
+ {
+ msg_Dbg( p_input, "| | + Unknow (%s)", typeid(*el2).name() );
+ }
+ }
+ p_sys->ep->Up();
+ }
+ else if( EbmlId( *el1 ) == KaxTracks::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| + Tracks" );
+
+ p_sys->ep->Down();
+ while( ( el2 = p_sys->ep->Get() ) != NULL )
+ {
+ if( EbmlId( *el2 ) == KaxTrackEntry::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| | + 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 ) );
+#define tk p_sys->track[p_sys->i_track - 1]
+ memset( &tk, 0, sizeof( mkv_track_t ) );
+ tk.i_cat = UNKNOWN_ES;
+ tk.b_default = VLC_FALSE;
+ tk.i_number = p_sys->i_track - 1;
+ tk.i_extra_data = 0;
+ tk.p_extra_data = NULL;
+ tk.i_codec = 0;
+ tk.psz_codec = NULL;
+ tk.psz_language = NULL;
+ tk.i_default_duration = 0;
+
+ tk.b_inited = VLC_FALSE;
+ tk.i_data_init = 0;
+ tk.p_data_init = NULL;
+
+ p_sys->ep->Down();
+
+ while( ( el3 = p_sys->ep->Get() ) != NULL )
+ {
+ if( EbmlId( *el3 ) == KaxTrackNumber::ClassInfos.GlobalId )
+ {
+ KaxTrackNumber &tnum = *(KaxTrackNumber*)el3;
+ tnum.ReadData( p_sys->es->I_O() );
+
+ tk.i_number = uint32( tnum );
+ msg_Dbg( p_input, "| | | + Track Number=%u", uint32( tnum ) );
+ }
+ else if( EbmlId( *el3 ) == KaxTrackUID::ClassInfos.GlobalId )
+ {
+ KaxTrackUID &tuid = *(KaxTrackUID*)el3;
+ tuid.ReadData( p_sys->es->I_O() );
+
+ msg_Dbg( p_input, "| | | + Track UID=%u", uint32( tuid ) );
+ }
+ else if( EbmlId( *el3 ) == KaxTrackDefaultDuration::ClassInfos.GlobalId )
+ {
+ KaxTrackDefaultDuration &defd = *(KaxTrackDefaultDuration*)el3;
+ defd.ReadData( p_sys->es->I_O() );
+
+ tk.i_default_duration = uint64(defd);
+ msg_Dbg( p_input, "| | | + Track Default Duration=%lld", uint64(defd) );
+ }
+ else if( EbmlId( *el3 ) == KaxTrackType::ClassInfos.GlobalId )
+ {
+ char *psz_type;
+ KaxTrackType &ttype = *(KaxTrackType*)el3;
+ ttype.ReadData( p_sys->es->I_O() );
+ switch( uint8(ttype) )
+ {
+ case track_audio:
+ psz_type = "audio";
+ tk.i_cat = AUDIO_ES;
+ break;
+ case track_video:
+ psz_type = "video";
+ tk.i_cat = VIDEO_ES;
+ break;
+ case track_subtitle:
+ psz_type = "subtitle";
+ tk.i_cat = SPU_ES;
+ break;
+ default:
+ psz_type = "unknown";
+ tk.i_cat = UNKNOWN_ES;
+ break;
+ }
+
+ msg_Dbg( p_input, "| | | + Track Type=%s", psz_type );
+ }
+ else if( EbmlId( *el3 ) == KaxTrackAudio::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| | | + Track Audio" );
+ tk.i_channels = 0;
+ tk.i_samplerate = 0;
+ tk.i_bitspersample = 0;
+
+ p_sys->ep->Down();
+
+ while( ( el4 = p_sys->ep->Get() ) != NULL )
+ {
+ if( EbmlId( *el4 ) == KaxAudioSamplingFreq::ClassInfos.GlobalId )
+ {
+ KaxAudioSamplingFreq &afreq = *(KaxAudioSamplingFreq*)el4;
+ afreq.ReadData( p_sys->es->I_O() );
+
+ tk.i_samplerate = (int)float( afreq );
+ msg_Dbg( p_input, "| | | | + afreq=%d", tk.i_samplerate );
+ }
+ else if( EbmlId( *el4 ) == KaxAudioChannels::ClassInfos.GlobalId )
+ {
+ KaxAudioChannels &achan = *(KaxAudioChannels*)el4;
+ achan.ReadData( p_sys->es->I_O() );
+
+ tk.i_channels = uint8( achan );
+ msg_Dbg( p_input, "| | | | + achan=%u", uint8( achan ) );
+ }
+ else if( EbmlId( *el4 ) == KaxAudioBitDepth::ClassInfos.GlobalId )
+ {
+ KaxAudioBitDepth &abits = *(KaxAudioBitDepth*)el4;
+ abits.ReadData( p_sys->es->I_O() );
+
+ tk.i_bitspersample = uint8( abits );
+ msg_Dbg( p_input, "| | | | + abits=%u", uint8( abits ) );
+ }
+ else
+ {
+ msg_Dbg( p_input, "| | | | + Unknow (%s)", typeid(*el4).name() );
+ }
+ }
+ p_sys->ep->Up();
+ }
+ else if( EbmlId( *el3 ) == KaxTrackVideo::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| | | + Track Video" );
+ tk.i_width = 0;
+ tk.i_height = 0;
+ tk.i_display_width = 0;
+ tk.i_display_height = 0;
+ tk.f_fps = 0.0;
+
+ p_sys->ep->Down();
+
+ while( ( el4 = p_sys->ep->Get() ) != NULL )
+ {
+ if( EbmlId( *el4 ) == KaxVideoPixelWidth::ClassInfos.GlobalId )
+ {
+ KaxVideoPixelWidth &vwidth = *(KaxVideoPixelWidth*)el4;
+ vwidth.ReadData( p_sys->es->I_O() );
+
+ tk.i_width = uint16( vwidth );
+ msg_Dbg( p_input, "| | | | + width=%d", uint16( vwidth ) );
+ }
+ else if( EbmlId( *el4 ) == KaxVideoPixelHeight::ClassInfos.GlobalId )
+ {
+ KaxVideoPixelWidth &vheight = *(KaxVideoPixelWidth*)el4;
+ vheight.ReadData( p_sys->es->I_O() );
+
+ tk.i_height = uint16( vheight );
+ msg_Dbg( p_input, "| | | | + height=%d", uint16( vheight ) );
+ }
+ else if( EbmlId( *el4 ) == KaxVideoDisplayWidth::ClassInfos.GlobalId )
+ {
+ KaxVideoDisplayWidth &vwidth = *(KaxVideoDisplayWidth*)el4;
+ vwidth.ReadData( p_sys->es->I_O() );
+
+ tk.i_display_width = uint16( vwidth );
+ msg_Dbg( p_input, "| | | | + display width=%d", uint16( vwidth ) );
+ }
+ else if( EbmlId( *el4 ) == KaxVideoDisplayHeight::ClassInfos.GlobalId )
+ {
+ KaxVideoDisplayWidth &vheight = *(KaxVideoDisplayWidth*)el4;
+ vheight.ReadData( p_sys->es->I_O() );
+
+ tk.i_display_height = uint16( vheight );
+ msg_Dbg( p_input, "| | | | + display height=%d", uint16( vheight ) );
+ }
+ else if( EbmlId( *el4 ) == KaxVideoFrameRate::ClassInfos.GlobalId )
+ {
+ KaxVideoFrameRate &vfps = *(KaxVideoFrameRate*)el4;
+ vfps.ReadData( p_sys->es->I_O() );
+
+ tk.f_fps = float( vfps );
+ msg_Dbg( p_input, " | | | + fps=%f", float( vfps ) );
+ }
+ else
+ {
+ msg_Dbg( p_input, "| | | | + Unknow (%s)", typeid(*el4).name() );
+ }
+ }
+ p_sys->ep->Up();
+ }
+ else if( EbmlId( *el3 ) == KaxCodecID::ClassInfos.GlobalId )
+ {
+ KaxCodecID &codecid = *(KaxCodecID*)el3;
+ codecid.ReadData( p_sys->es->I_O() );
+
+ tk.psz_codec = strdup( string( codecid ).c_str() );
+ msg_Dbg( p_input, "| | | + Track CodecId=%s", string( codecid ).c_str() );
+ }
+ else if( EbmlId( *el3 ) == KaxCodecPrivate::ClassInfos.GlobalId )
+ {
+ KaxCodecPrivate &cpriv = *(KaxCodecPrivate*)el3;
+ cpriv.ReadData( p_sys->es->I_O() );
+
+ 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_input, "| | | + Track CodecPrivate size=%lld", cpriv.GetSize() );
+ }
+ else if( EbmlId( *el3 ) == KaxTrackFlagDefault::ClassInfos.GlobalId )
+ {
+ KaxTrackFlagDefault &fdef = *(KaxTrackFlagDefault*)el3;
+ fdef.ReadData( p_sys->es->I_O() );
+
+ tk.b_default = uint32( fdef );
+ msg_Dbg( p_input, "| | | + Track Default=%u", uint32( fdef ) );
+ }
+ else if( EbmlId( *el3 ) == KaxTrackLanguage::ClassInfos.GlobalId )
+ {
+ KaxTrackLanguage &lang = *(KaxTrackLanguage*)el3;
+
+ lang.ReadData( p_sys->es->I_O() );
+
+ tk.psz_language = strdup( string( lang ).c_str() );
+ msg_Dbg( p_input, "| | | + Track Language=`%s'", string( lang ).c_str() );
+ }
+ else if( EbmlId( *el3 ) == KaxTrackFlagLacing::ClassInfos.GlobalId )
+ {
+ KaxTrackFlagLacing &lac = *(KaxTrackFlagLacing*)el3;
+ lac.ReadData( p_sys->es->I_O() );
+
+ msg_Dbg( p_input, "| | | + Track Lacing=%d", uint32( lac ) );
+ }
+ else if( EbmlId( *el3 ) == KaxTrackMinCache::ClassInfos.GlobalId )
+ {
+ KaxTrackMinCache &cmin = *(KaxTrackMinCache*)el3;
+ cmin.ReadData( p_sys->es->I_O() );
+
+ msg_Dbg( p_input, "| | | + Track MinCache=%d", uint32( cmin ) );
+ }
+ else if( EbmlId( *el3 ) == KaxTrackMaxCache::ClassInfos.GlobalId )
+ {
+ KaxTrackMaxCache &cmax = *(KaxTrackMaxCache*)el3;
+ cmax.ReadData( p_sys->es->I_O() );
+
+ msg_Dbg( p_input, "| | | + Track MaxCache=%d", uint32( cmax ) );
+ }
+ else
+ {
+ msg_Dbg( p_input, "| | | + Unknow (%s)", typeid(*el3).name() );
+ }
+ }
+ p_sys->ep->Up();
+ }
+ else
+ {
+ msg_Dbg( p_input, "| | + Unknow (%s)", typeid(*el2).name() );
+ }
+#undef tk
+ }
+ p_sys->ep->Up();
+ }
+ else if( EbmlId( *el1 ) == KaxSeekHead::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| + Seek head" );
+ }
+ else if( EbmlId( *el1 ) == KaxCues::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| + Cues" );
+ }
+ else if( EbmlId( *el1 ) == KaxCluster::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| + Cluster" );
+ p_sys->cluster = (KaxCluster*)el1;
+ p_sys->ep->Down();
+
+ /* stop parsing the stream */
+ break;
+ }
+ else if( EbmlId( *el1 ) == KaxAttachements::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| + Attachements FIXME TODO (but probably never supported)" );
+ }
+ else if( EbmlId( *el1 ) == KaxChapters::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| + Chapters FIXME TODO" );
+ }
+ else if( EbmlId( *el1 ) == KaxTag::ClassInfos.GlobalId )
+ {
+ msg_Dbg( p_input, "| + Tags FIXME TODO" );
+ }
+ else
+ {
+ msg_Dbg( p_input, "| + Unknow (%s)", typeid(*el1).name() );
+ }
+ }
+
+ if( p_sys->cluster == NULL )
+ {
+ msg_Err( p_input, "cannot find any cluster, damaged file ?" );
+ goto error;
+ }
+
+ /* Create one program */
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ if( input_InitStream( p_input, 0 ) == -1)
+ {
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ msg_Err( p_input, "cannot init stream" );
+ goto error;
+ }
+ if( input_AddProgram( p_input, 0, 0) == NULL )
+ {
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ msg_Err( p_input, "cannot add program" );
+ goto error;
+ }
+ p_input->stream.p_selected_program = p_input->stream.pp_programs[0];
+ p_input->stream.i_mux_rate = 0;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ /* add all es */
+ msg_Dbg( p_input, "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.i_cat == UNKNOWN_ES )
+ {
+ msg_Warn( p_input, "invalid track[%d, n=%d]", i_track, tk.i_number );
+ tk.p_es = NULL;
+ continue;
+ }
+ tk.p_es = input_AddES( p_input,
+ p_input->stream.p_selected_program,
+ i_track + 1,
+ tk.i_cat,
+ tk.psz_language, 0 );
+ if( !strcmp( tk.psz_codec, "V_MS/VFW/FOURCC" ) )
+ {
+ if( tk.i_extra_data < sizeof( BITMAPINFOHEADER ) )
+ {
+ msg_Err( p_input, "missing/invalid BITMAPINFOHEADER" );
+ tk.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)tk.p_extra_data;
+
+ p_bih->biSize = GetDWLE( &p_bih->biSize );
+ p_bih->biWidth = GetDWLE( &p_bih->biWidth );
+ p_bih->biHeight = GetDWLE( &p_bih->biHeight );
+ p_bih->biPlanes = GetWLE( &p_bih->biPlanes );
+ p_bih->biBitCount = GetWLE( &p_bih->biBitCount );
+ p_bih->biCompression = GetFOURCC( &p_bih->biCompression );
+ p_bih->biSizeImage = GetDWLE( &p_bih->biSizeImage );
+ p_bih->biXPelsPerMeter = GetDWLE( &p_bih->biXPelsPerMeter );
+ p_bih->biYPelsPerMeter = GetDWLE( &p_bih->biYPelsPerMeter );
+ p_bih->biClrUsed = GetDWLE( &p_bih->biClrUsed );
+ p_bih->biClrImportant = GetDWLE( &p_bih->biClrImportant );
+
+
+ tk.i_codec = p_bih->biCompression;
+ tk.p_es->p_bitmapinfoheader = p_bih;
+ }
+ }
+ else if( !strcmp( tk.psz_codec, "V_MPEG1" ) ||
+ !strcmp( tk.psz_codec, "V_MPEG2" ) )
+ {
+ tk.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'v' );
+ }
+ else if( !strncmp( tk.psz_codec, "V_MPEG4", 7 ) )
+ {
+ BITMAPINFOHEADER *p_bih;
+
+ tk.i_extra_data = sizeof( BITMAPINFOHEADER );
+ tk.p_extra_data = (uint8_t*)malloc( tk.i_extra_data );
+
+ p_bih = (BITMAPINFOHEADER*)tk.p_extra_data;
+ memset( p_bih, 0, sizeof( BITMAPINFOHEADER ) );
+ p_bih->biSize = sizeof( BITMAPINFOHEADER );
+ p_bih->biWidth = tk.i_width;
+ p_bih->biHeight= tk.i_height;
+
+ if( !strcmp( tk.psz_codec, "V_MPEG4/MS/V3" ) )
+ {
+ tk.i_codec = VLC_FOURCC( 'D', 'I', 'V', '3' );
+ }
+ else
+ {
+ tk.i_codec = VLC_FOURCC( 'm', 'p', '4', 'v' );
+ }
+ }
+ else if( !strcmp( tk.psz_codec, "A_MS/ACM" ) )
+ {
+ if( tk.i_extra_data < sizeof( WAVEFORMATEX ) )
+ {
+ msg_Err( p_input, "missing/invalid WAVEFORMATEX" );
+ tk.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+ else
+ {
+ WAVEFORMATEX *p_wf = (WAVEFORMATEX*)tk.p_extra_data;
+
+ p_wf->wFormatTag = GetWLE( p_wf->wFormatTag );
+ p_wf->nChannels = GetWLE( p_wf->nChannels );
+ p_wf->nSamplesPerSec = GetDWLE( p_wf->nSamplesPerSec );
+ p_wf->nAvgBytesPerSec = GetDWLE( p_wf->nAvgBytesPerSec );
+ p_wf->nBlockAlign = GetWLE( p_wf->nBlockAlign );
+ p_wf->wBitsPerSample = GetWLE( p_wf->wBitsPerSample );
+ p_wf->cbSize = GetWLE( p_wf->cbSize );
+
+ switch( p_wf->wFormatTag )
+ {
+ case WAVE_FORMAT_PCM:
+ tk.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
+ break;
+ case WAVE_FORMAT_ADPCM:
+ tk.i_codec = VLC_FOURCC( 'm', 's', 0x00, 0x02 );
+ break;
+ case WAVE_FORMAT_ALAW:
+ tk.i_codec = VLC_FOURCC( 'a', 'l', 'a', 'w' );
+ break;
+ case WAVE_FORMAT_MULAW:
+ tk.i_codec = VLC_FOURCC( 'm', 'l', 'a', 'w' );
+ break;
+ case WAVE_FORMAT_IMA_ADPCM:
+ tk.i_codec = VLC_FOURCC( 'm', 's', 0x00, 0x11 );
+ break;
+ case WAVE_FORMAT_MPEG:
+ case WAVE_FORMAT_MPEGLAYER3:
+ tk.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
+ break;
+ case WAVE_FORMAT_A52:
+ tk.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
+ break;
+ case WAVE_FORMAT_WMA1:
+ tk.i_codec = VLC_FOURCC( 'w', 'm', 'a', '1' );
+ break;
+ case WAVE_FORMAT_WMA2:
+ tk.i_codec = VLC_FOURCC( 'w', 'm', 'a', '2' );
+ break;
+ case WAVE_FORMAT_WMA3:
+ tk.i_codec = VLC_FOURCC( 'w', 'm', 'a', '3' );
+ break;
+ default:
+ msg_Err( p_input, "unknown wFormatTag=0x%x", p_wf->wFormatTag );
+ tk.i_codec = VLC_FOURCC( 'm', 's', p_wf->wFormatTag >> 8, p_wf->wFormatTag&0xff );
+ break;
+ }
+ tk.p_es->p_waveformatex = p_wf;
+ }
+ }
+ else if( !strcmp( tk.psz_codec, "A_MPEG/L3" ) ||
+ !strcmp( tk.psz_codec, "A_MPEG/L2" ) ||
+ !strcmp( tk.psz_codec, "A_MPEG/L1" ) )
+ {
+ tk.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
+ }
+ else if( !strcmp( tk.psz_codec, "A_AC3" ) )
+ {
+ tk.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
+ }
+ else if( !strcmp( tk.psz_codec, "A_DTS" ) )
+ {
+ tk.i_codec = VLC_FOURCC( 'd', 't', 's', ' ' );
+ }
+ else if( !strcmp( tk.psz_codec, "A_VORBIS" ) )
+ {
+ tk.i_codec = VLC_FOURCC( 'v', 'o', 'r', 'b' );
+ tk.i_data_init = tk.i_extra_data;
+ tk.p_data_init = tk.p_extra_data;
+ }
+ 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 int i_sample_rates[] =
+ {
+ 96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
+ 16000, 12000, 11025, 8000, 7350, 0, 0, 0
+ };
+ WAVEFORMATEX *p_wf;
+
+ tk.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.i_samplerate )
+ {
+ break;
+ }
+ }
+ msg_Dbg( p_input, "profile=%d srate=%d", i_profile, i_srate );
+
+ tk.i_extra_data = sizeof( WAVEFORMATEX ) + 2;
+ tk.p_extra_data = (uint8_t*)malloc( tk.i_extra_data );
+ p_wf = (WAVEFORMATEX*)tk.p_extra_data;
+
+ p_wf->wFormatTag = WAVE_FORMAT_UNKNOWN;
+ p_wf->nChannels = tk.i_channels;
+ p_wf->nSamplesPerSec = tk.i_samplerate;
+ p_wf->nAvgBytesPerSec = 0;
+ p_wf->nBlockAlign = 0;
+ p_wf->wBitsPerSample = 0;
+ p_wf->cbSize = 2;
+
+ tk.p_extra_data[sizeof( WAVEFORMATEX )+ 0] = ((i_profile + 1) << 3) | ((i_srate&0xe) >> 1);
+ tk.p_extra_data[sizeof( WAVEFORMATEX )+ 1] = ((i_srate & 0x1) << 7) | (tk.i_channels << 3);
+
+ tk.p_es->p_waveformatex = p_wf;
+ }
+ 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" ) )
+ {
+ WAVEFORMATEX *p_wf;
+
+ tk.i_extra_data = sizeof( WAVEFORMATEX );
+ tk.p_extra_data = (uint8_t*)malloc( tk.i_extra_data );
+
+ p_wf = (WAVEFORMATEX*)tk.p_extra_data;
+
+ if( !strncmp( &tk.psz_codec[6], "INT", 3 ) )
+ {
+ p_wf->wFormatTag = WAVE_FORMAT_PCM;
+ }
+ else
+ {
+ p_wf->wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
+ }
+ p_wf->nChannels = tk.i_channels;
+ p_wf->nSamplesPerSec = tk.i_samplerate;
+ p_wf->nAvgBytesPerSec = 0;
+ p_wf->nBlockAlign = ( tk.i_bitspersample + 7 ) / 8 * tk.i_channels;
+ p_wf->wBitsPerSample = tk.i_bitspersample;
+ p_wf->cbSize = 0;
+
+ tk.p_es->p_waveformatex = p_wf;
+
+ if( !strcmp( tk.psz_codec, "A_PCM/INT/BIG" ) )
+ {
+ tk.i_codec = VLC_FOURCC( 't', 'w', 'o', 's' );
+ }
+ else
+ {
+ tk.i_codec = VLC_FOURCC( 'a', 'r', 'a', 'w' );
+ }
+ }
+ else if( !strcmp( tk.psz_codec, "S_TEXT/UTF8" ) )
+ {
+ tk.i_codec = VLC_FOURCC( 's', 'u', 'b', 't' );
+ }
+ else
+ {
+ msg_Err( p_input, "unknow codec id=`%s'", tk.psz_codec );
+ tk.i_codec = VLC_FOURCC( 'u', 'n', 'd', 'f' );
+ }
+
+ tk.p_es->i_fourcc = tk.i_codec;
+#undef tk
+ }
+
+ /* select track all video, one audio, no spu TODO : improve */
+ b_audio_selected = VLC_FALSE;
+ i_audio_channel = 0;
+ i_spu_channel = 0;
+ for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ {
+#define tk p_sys->track[i_track]
+ switch( tk.i_cat )
+ {
+ case VIDEO_ES:
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ input_SelectES( p_input, tk.p_es );
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ break;
+
+ case AUDIO_ES:
+ if( ( !b_audio_selected && config_GetInt( p_input, "audio-channel" ) < 0 ) ||
+ i_audio_channel == config_GetInt( p_input, "audio-channel" ) )
+ {
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ input_SelectES( p_input, tk.p_es );
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ b_audio_selected = tk.p_es->p_decoder_fifo ? VLC_TRUE : VLC_FALSE;
+ }
+ i_audio_channel++;
+ break;
+ case SPU_ES:
+ if( i_spu_channel == config_GetInt( p_input, "spu-channel" ) )
+ {
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ input_SelectES( p_input, tk.p_es );
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ }
+ i_spu_channel++;
+ break;
+ }
+#undef tk
+ }
+
+ if( !b_audio_selected )
+ {
+ msg_Warn( p_input, "cannot find/select audio track" );
+ }
+
+ return VLC_SUCCESS;
+
+error:
+ delete p_sys->es;
+ delete p_sys->in;
+ free( p_sys );
+ return VLC_EGENERIC;
+}
+
+/*****************************************************************************
+ * Deactivate: frees unused data
+ *****************************************************************************/
+static void Deactivate( vlc_object_t *p_this )
+{
+ input_thread_t *p_input = (input_thread_t *)p_this;
+ demux_sys_t *p_sys = p_input->p_demux_data;
+
+ int i_track;
+
+ for( i_track = 0; i_track < p_sys->i_track; i_track++ )
+ {
+#define tk p_sys->track[i_track]
+ if( tk.psz_codec )
+ {
+ free( tk.psz_codec );
+ }
+ if( tk.psz_language )
+ {
+ free( tk.psz_language );
+ }
+#undef tk
+ }
+ free( p_sys->track );
+
+ delete p_sys->ep;
+ delete p_sys->es;
+ delete p_sys->in;
+
+ free( p_sys );
+}
+
+/*****************************************************************************
+ * Demux: reads and demuxes data packets
+ *****************************************************************************
+ * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
+ *****************************************************************************/
+static int Demux( input_thread_t * p_input )
+{
+ demux_sys_t *p_sys = p_input->p_demux_data;
+ mtime_t i_start_pts = p_sys->i_last_pts;
+ KaxBlock *block = NULL;
+ int64_t i_block_duration = -1;
+ int64_t i_block_ref1 = 0;
+ int64_t i_block_ref2 = 0;
+
+ if( p_input->stream.p_selected_program->i_synchro_state == SYNCHRO_REINIT )
+ {
+ msg_Err( p_input, "DO NO SEEK YET" );
+ }
+
+ for( ;; )
+ {
+ EbmlElement *el;
+ int i_level;
+
+ el = p_sys->ep->Get();
+ i_level = p_sys->ep->GetLevel();
+
+ /* First send last collected blocks (before ep->Up, because of cluster) */
+ if( el == NULL && block != NULL )
+ {
+ /* we have data */
+ int i_track;
+#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;
+ }
+ }
+
+ p_sys->i_last_pts = block->GlobalTimecode() * (mtime_t) 1000 / p_sys->tc_scale;
+
+ if( p_sys->i_last_pts > 0 )
+ {
+ input_ClockManageRef( p_input,
+ p_input->stream.p_selected_program,
+ p_sys->i_last_pts * 9 / 100 );
+ }
+
+ if( i_track >= p_sys->i_track )
+ {
+ msg_Err( p_input, "invalid track number=%d", block->TrackNum() );
+ }
+ else if( tk.p_es->p_decoder_fifo != NULL )
+ {
+ pes_packet_t *p_pes;
+ int i;
+
+ if( ( p_pes = input_NewPES( p_input->p_method_data ) ) != NULL )
+ {
+ mtime_t i_pts;
+
+ i_pts = input_ClockGetTS( p_input,
+ p_input->stream.p_selected_program,
+ p_sys->i_last_pts * 9 / 100 );
+
+ p_pes->i_pts = i_pts;
+ p_pes->i_dts = i_pts;
+ if( tk.i_cat == SPU_ES )
+ {
+ /* special case : dts mean end of display */
+ if( i_block_duration > 0 )
+ {
+ /* FIXME not sure about that */
+ p_pes->i_dts += i_block_duration * 1000;// * (mtime_t) 1000 / p_sys->tc_scale;
+ }
+ else
+ {
+ /* unknown */
+ p_pes->i_dts = 0;
+ }
+ }
+
+ p_pes->p_first = p_pes->p_last = NULL;
+ p_pes->i_nb_data = 0;
+ p_pes->i_pes_size = 0;
+
+ for( i = 0; i < block->NumberFrames(); i++ )
+ {
+ data_packet_t *p_data = NULL;
+ DataBuffer &data = block->GetBuffer(i);
+
+ if( ( p_data = input_NewPacket( p_input->p_method_data, data.Size() ) ) != NULL )
+ {
+ memcpy( p_data->p_payload_start, data.Buffer(), data.Size() );
+
+ p_data->p_payload_end = p_data->p_payload_start + data.Size();
+
+ if( p_pes->p_first == NULL )
+ {
+ p_pes->p_first = p_data;
+ }
+ else
+ {
+ p_pes->p_last->p_next = p_data;
+ }
+ p_pes->i_nb_data++;
+ p_pes->i_pes_size += data.Size();
+ p_pes->p_last = p_data;
+ }
+ }
+ if( tk.i_cat == SPU_ES && p_pes->p_first && p_pes->i_pes_size > 0 )
+ {
+ p_pes->p_first->p_payload_end[-1] = '\0';
+ }
+
+ if( !tk.b_inited && tk.i_data_init > 0 )
+ {
+ pes_packet_t *p_init;
+ data_packet_t *p_data;
+
+ msg_Dbg( p_input, "sending header (%d bytes)", tk.i_data_init );
+
+ p_init = input_NewPES( p_input->p_method_data );
+
+ p_data = input_NewPacket( p_input->p_method_data, tk.i_data_init );
+ memcpy( p_data->p_payload_start, tk.p_data_init, tk.i_data_init );
+ p_data->p_payload_end = p_data->p_payload_start + tk.i_data_init;
+
+ p_init->p_first = p_init->p_last = p_data;
+ p_init->i_nb_data = 1;
+ p_init->i_pes_size = tk.i_data_init;
+
+ input_DecodePES( tk.p_es->p_decoder_fifo, p_init );
+ }
+ tk.b_inited = VLC_TRUE;
+
+ input_DecodePES( tk.p_es->p_decoder_fifo, p_pes );
+ }
+ else
+ {
+ tk.b_inited = VLC_FALSE;
+ }
+ }
+#undef tk
+ delete block;
+ block = NULL;
+
+ if( p_sys->i_last_pts > i_start_pts + (mtime_t)100000)
+ {
+ return 1;
+ }
+ }
+
+ if( el == NULL )
+ {
+ if( p_sys->ep->GetLevel() > 1 )
+ {
+ p_sys->ep->Up();
+ continue;
+ }
+ msg_Warn( p_input, "EOF" );
+ return 0;
+ }
+
+ /* do parsing */
+ if( i_level == 1 )
+ {
+ if( EbmlId( *el ) == KaxCluster::ClassInfos.GlobalId )
+ {
+ p_sys->cluster = (KaxCluster*)el;
+ p_sys->ep->Down();
+ }
+ else if( EbmlId( *el ) == KaxCues::ClassInfos.GlobalId )
+ {
+ msg_Warn( p_input, "find KaxCues FIXME" );
+ return 0;
+ }
+ else
+ {
+ msg_Dbg( p_input, "unknown (%s)", typeid( el ).name() );
+ }
+ }
+ else if( i_level == 2 )
+ {
+ if( EbmlId( *el ) == KaxClusterTimecode::ClassInfos.GlobalId )
+ {
+ KaxClusterTimecode &ctc = *(KaxClusterTimecode*)el;
+
+ ctc.ReadData( p_sys->es->I_O() );
+ p_sys->i_cluster_tc = uint64( ctc );
+ p_sys->cluster->InitTimecode( p_sys->i_cluster_tc, p_sys->tc_scale );
+ }
+ else if( EbmlId( *el ) == KaxBlockGroup::ClassInfos.GlobalId )
+ {
+ p_sys->ep->Down();
+ }
+ }
+ else if( i_level == 3 )
+ {
+ if( EbmlId( *el ) == KaxBlock::ClassInfos.GlobalId )
+ {
+ block = (KaxBlock*)el;
+
+ block->ReadData( p_sys->es->I_O() );
+ block->SetParent( *p_sys->cluster );
+
+ p_sys->ep->Keep();
+ }
+ else if( EbmlId( *el ) == KaxBlockDuration::ClassInfos.GlobalId )
+ {
+ KaxBlockDuration &dur = *(KaxBlockDuration*)el;
+
+ dur.ReadData( p_sys->es->I_O() );
+ i_block_duration = uint64( dur );
+ }
+ else if( EbmlId( *el ) == KaxReferenceBlock::ClassInfos.GlobalId )
+ {
+ KaxReferenceBlock &ref = *(KaxReferenceBlock*)el;
+
+ ref.ReadData( p_sys->es->I_O() );
+ if( i_block_ref1 == 0 )
+ {
+ i_block_ref1 = int64( ref );
+ }
+ else
+ {
+ i_block_ref2 = int64( ref );
+ }
+ }
+ }
+ else
+ {
+ msg_Err( p_input, "invalid level = %d", i_level );
+ return 0;
+ }
+ }
+
+}
+
+
projects / vlc / commitdiff