/*****************************************************************************
* mkv.cpp : matroska demuxer
*****************************************************************************
- * Copyright (C) 2003-2004 the VideoLAN team
+ * Copyright (C) 2003-2005, 2008, 2010 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
set_category( CAT_INPUT )
set_subcategory( SUBCAT_INPUT_DEMUX )
- add_bool( "mkv-use-ordered-chapters", true, NULL,
+ add_bool( "mkv-use-ordered-chapters", true,
N_("Ordered chapters"),
N_("Play ordered chapters as specified in the segment."), true );
- add_bool( "mkv-use-chapter-codec", true, NULL,
+ add_bool( "mkv-use-chapter-codec", true,
N_("Chapter codecs"),
N_("Use chapter codecs found in the segment."), true );
- add_bool( "mkv-preload-local-dir", false, NULL,
+ add_bool( "mkv-preload-local-dir", false,
N_("Preload Directory"),
N_("Preload matroska files from the same family in the same directory (not good for broken files)."), true );
- add_bool( "mkv-seek-percent", false, NULL,
+ add_bool( "mkv-seek-percent", false,
N_("Seek based on percent not time"),
N_("Seek based on percent not time."), true );
- add_bool( "mkv-use-dummy", false, NULL,
+ add_bool( "mkv-use-dummy", false,
N_("Dummy Elements"),
N_("Read and discard unknown EBML elements (not good for broken files)."), true );
- add_shortcut( "mka" )
- add_shortcut( "mkv" )
+ add_shortcut( "mka", "mkv" )
vlc_module_end ()
class demux_sys_t;
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, chapter_item_c *psz_chapter );
+static void Seek ( demux_t *, mtime_t i_date, double f_percent, chapter_item_c *p_chapter );
/*****************************************************************************
* Open: initializes matroska demux structures
}
p_sys->streams.push_back( p_stream );
- p_stream->p_in = p_io_callback;
- p_stream->p_es = p_io_stream;
+ p_stream->p_io_callback = p_io_callback;
+ p_stream->p_estream = p_io_stream;
for (size_t i=0; i<p_stream->segments.size(); i++)
{
goto error;
}
- if (var_InheritInteger( p_demux, "mkv-preload-local-dir" ))
+ if (var_InheritBool( p_demux, "mkv-preload-local-dir" ))
{
/* get the files from the same dir from the same family (based on p_demux->psz_path) */
- if (p_demux->psz_path[0] != '\0' && !strcmp(p_demux->psz_access, ""))
+ if (p_demux->psz_file && !strcmp(p_demux->psz_access, ""))
{
// assume it's a regular file
// get the directory path
- s_path = p_demux->psz_path;
+ s_path = p_demux->psz_file;
if (s_path.at(s_path.length() - 1) == DIR_SEP_CHAR)
{
s_path = s_path.substr(0,s_path.length()-1);
s_filename = s_path + DIR_SEP_CHAR + psz_file;
#ifdef WIN32
- if (!strcasecmp(s_filename.c_str(), p_demux->psz_path))
+ if (!strcasecmp(s_filename.c_str(), p_demux->psz_file))
#else
- if (!s_filename.compare(p_demux->psz_path))
+ if (!s_filename.compare(p_demux->psz_file))
#endif
{
free (psz_file);
continue; // don't reuse the original opened file
}
-#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 our family
const uint8_t *p_peek;
}
else
{
- p_stream->p_in = p_file_io;
- p_stream->p_es = p_estream;
+ p_stream->p_io_callback = p_file_io;
+ p_stream->p_estream = p_estream;
p_sys->streams.push_back( p_stream );
}
}
goto error;
}
- p_sys->StartUiThread();
-
+ p_sys->InitUi();
+
return VLC_SUCCESS;
error:
for( size_t i = 0; i < p_sys->stored_attachments.size(); i++ )
{
attachment_c *a = p_sys->stored_attachments[i];
- (*ppp_attach)[i] = vlc_input_attachment_New( a->psz_file_name.c_str(), a->psz_mime_type.c_str(), NULL,
- a->p_data, a->i_size );
+ (*ppp_attach)[i] = vlc_input_attachment_New( a->fileName(), a->mimeType(), NULL,
+ a->p_data, a->size() );
}
return VLC_SUCCESS;
case DEMUX_GET_FPS:
pf = (double *)va_arg( args, double * );
*pf = 0.0;
- if( p_sys->p_current_segment && p_sys->p_current_segment->Segment() )
+ if( p_sys->p_current_segment && p_sys->p_current_segment->CurrentSegment() )
{
- const matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
+ const matroska_segment_c *p_segment = p_sys->p_current_segment->CurrentSegment();
for( size_t i = 0; i < p_segment->tracks.size(); i++ )
{
mkv_track_t *tk = p_segment->tracks[i];
}
/* Seek */
-static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *psz_chapter )
+static void Seek( demux_t *p_demux, mtime_t i_date, double f_percent, chapter_item_c *p_chapter )
{
demux_sys_t *p_sys = p_demux->p_sys;
virtual_segment_c *p_vsegment = p_sys->p_current_segment;
- matroska_segment_c *p_segment = p_vsegment->Segment();
+ matroska_segment_c *p_segment = p_vsegment->CurrentSegment();
mtime_t i_time_offset = 0;
int64_t i_global_position = -1;
}
/* seek without index or without date */
- if( f_percent >= 0 && (var_InheritInteger( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
+ if( f_percent >= 0 && (var_InheritBool( p_demux, "mkv-seek-percent" ) || !p_segment->b_cues || i_date < 0 ))
{
if( p_sys->f_duration >= 0 && p_segment->b_cues )
{
}
}
- p_vsegment->Seek( *p_demux, i_date, i_time_offset, psz_chapter, i_global_position );
+ p_vsegment->Seek( *p_demux, i_date, i_time_offset, p_chapter, i_global_position );
}
/* Utility function for BlockDecode */
-static block_t *MemToBlock( demux_t *p_demux, uint8_t *p_mem, size_t i_mem, size_t offset)
+static block_t *MemToBlock( uint8_t *p_mem, size_t i_mem, size_t offset)
{
- block_t *p_block;
- if( !(p_block = block_New( p_demux, i_mem + offset ) ) ) return NULL;
- memcpy( p_block->p_buffer + offset, p_mem, i_mem );
- //p_block->i_rate = p_input->stream.control.i_rate;
+ block_t *p_block = block_New( p_demux, i_mem + offset );
+ if( likely(p_block != NULL) )
+ {
+ memcpy( p_block->p_buffer + offset, p_mem, i_mem );
+ }
return p_block;
}
-/* Needed by matroska_segment::Seek() */
-static void BlockDecode( demux_t *p_demux, KaxBlock *block, KaxSimpleBlock *simpleblock,
+/* Needed by matroska_segment::Seek() and Seek */
+void BlockDecode( demux_t *p_demux, KaxBlock *block, KaxSimpleBlock *simpleblock,
mtime_t i_pts, mtime_t i_duration, bool f_mandatory )
{
demux_sys_t *p_sys = p_demux->p_sys;
- matroska_segment_c *p_segment = p_sys->p_current_segment->Segment();
+ matroska_segment_c *p_segment = p_sys->p_current_segment->CurrentSegment();
- size_t i_track;
- unsigned int i;
- bool b;
+ if( !p_segment ) return;
+ size_t i_track;
if( p_segment->BlockFindTrackIndex( &i_track, block, simpleblock ) )
{
msg_Err( p_demux, "invalid track number" );
if ( tk->fmt.i_cat != NAV_ES )
{
+ bool b;
es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
if( !b )
block_t *p_init;
msg_Dbg( p_demux, "sending header (%d bytes)", tk->i_data_init );
- p_init = MemToBlock( p_demux, tk->p_data_init, tk->i_data_init, 0 );
+ p_init = MemToBlock( tk->p_data_init, tk->i_data_init, 0 );
if( p_init ) es_out_Send( p_demux->out, tk->p_es, p_init );
}
tk->b_inited = true;
- for( i = 0;
+ for( unsigned int i = 0;
(block != NULL && i < block->NumberFrames()) || (simpleblock != NULL && i < simpleblock->NumberFrames());
i++ )
{
break;
if( tk->i_compression_type == MATROSKA_COMPRESSION_HEADER && tk->p_compression_data != NULL )
- p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), tk->p_compression_data->GetSize() );
+ p_block = MemToBlock( data->Buffer(), data->Size(), tk->p_compression_data->GetSize() );
else
- p_block = MemToBlock( p_demux, data->Buffer(), data->Size(), 0 );
+ p_block = MemToBlock( data->Buffer(), data->Size(), 0 );
if( p_block == NULL )
{
if ( tk->fmt.i_cat == NAV_ES )
{
// TODO handle the start/stop times of this packet
- if ( p_sys->b_ui_hooked )
- {
- vlc_mutex_lock( &p_sys->p_ev->lock );
- memcpy( &p_sys->pci_packet, &p_block->p_buffer[1], sizeof(pci_t) );
- p_sys->SwapButtons();
- p_sys->b_pci_packet_set = true;
- vlc_mutex_unlock( &p_sys->p_ev->lock );
- block_Release( p_block );
- }
+ p_sys->p_ev->SetPci( (const pci_t *)&p_block->p_buffer[1]);
+ block_Release( p_block );
return;
}
// correct timestamping when B frames are used
p_block->i_pts = VLC_TS_INVALID;
p_block->i_dts = i_pts;
}
+ else if( tk->b_pts_only )
+ {
+ p_block->i_pts = i_pts;
+ p_block->i_dts = i_pts;
+ }
else
{
p_block->i_pts = i_pts;
p_block->i_dts = p_block->i_pts;
else
p_block->i_dts = min( i_pts, tk->i_last_dts + (mtime_t)(tk->i_default_duration >> 10));
- p_sys->i_pts = p_block->i_dts;
}
}
tk->i_last_dts = p_block->i_dts;
}
}
-
-void matroska_segment_c::Seek( mtime_t i_date, mtime_t i_time_offset, int64_t i_global_position )
-{
- KaxBlock *block;
- KaxSimpleBlock *simpleblock;
- int i_track_skipping;
- int64_t i_block_duration;
- int64_t i_block_ref1;
- int64_t i_block_ref2;
- size_t i_track;
- int64_t i_seek_position = i_start_pos;
- int64_t i_seek_time = i_start_time;
-
- if( i_global_position >= 0 )
- {
- /* Special case for seeking in files with no cues */
- EbmlElement *el = NULL;
- es.I_O().setFilePointer( i_start_pos, seek_beginning );
- delete ep;
- ep = new EbmlParser( &es, segment, &sys.demuxer );
- cluster = NULL;
-
- while( ( el = ep->Get() ) != NULL )
- {
- if( MKV_IS_ID( el, KaxCluster ) )
- {
- cluster = (KaxCluster *)el;
- i_cluster_pos = cluster->GetElementPosition();
- if( i_index == 0 ||
- ( i_index > 0 && p_indexes[i_index - 1].i_position < (int64_t)cluster->GetElementPosition() ) )
- {
- IndexAppendCluster( cluster );
- }
- if( es.I_O().getFilePointer() >= i_global_position )
- {
- ParseCluster();
- msg_Dbg( &sys.demuxer, "we found a cluster that is in the neighbourhood" );
- return;
- }
- }
- }
- msg_Err( &sys.demuxer, "This file has no cues, and we were unable to seek to the requested position by parsing." );
- return;
- }
-
- if ( i_index > 0 )
- {
- int i_idx = 0;
-
- for( ; i_idx < i_index; i_idx++ )
- {
- if( p_indexes[i_idx].i_time + i_time_offset > i_date )
- {
- break;
- }
- }
-
- if( i_idx > 0 )
- {
- i_idx--;
- }
-
- i_seek_position = p_indexes[i_idx].i_position;
- i_seek_time = p_indexes[i_idx].i_time;
- }
-
- msg_Dbg( &sys.demuxer, "seek got %"PRId64" (%d%%)",
- i_seek_time, (int)( 100 * i_seek_position / stream_Size( sys.demuxer.s ) ) );
-
- es.I_O().setFilePointer( i_seek_position, seek_beginning );
-
- delete ep;
- ep = new EbmlParser( &es, segment, &sys.demuxer );
- cluster = NULL;
-
- sys.i_start_pts = i_date;
-
- /* now parse until key frame */
- i_track_skipping = 0;
- for( i_track = 0; i_track < tracks.size(); i_track++ )
- {
- if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
- {
- tracks[i_track]->b_search_keyframe = true;
- i_track_skipping++;
- }
- }
- es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, i_date );
-
- while( i_track_skipping > 0 )
- {
- if( BlockGet( block, simpleblock, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
- {
- msg_Warn( &sys.demuxer, "cannot get block EOF?" );
-
- return;
- }
-
- for( i_track = 0; i_track < tracks.size(); i_track++ )
- {
- if( (simpleblock && tracks[i_track]->i_number == simpleblock->TrackNum()) ||
- (block && tracks[i_track]->i_number == block->TrackNum()) )
- {
- break;
- }
- }
-
- if( simpleblock )
- sys.i_pts = (sys.i_chapter_time + simpleblock->GlobalTimecode()) / (mtime_t) 1000;
- else
- sys.i_pts = (sys.i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
-
- if( i_track < tracks.size() )
- {
- if( sys.i_pts > sys.i_start_pts )
- {
- cluster = static_cast<KaxCluster*>(ep->UnGet( i_block_pos, i_cluster_pos ));
- i_track_skipping = 0;
- }
- else if( tracks[i_track]->fmt.i_cat == VIDEO_ES )
- {
- if( i_block_ref1 == 0 && tracks[i_track]->b_search_keyframe )
- {
- tracks[i_track]->b_search_keyframe = false;
- i_track_skipping--;
- }
- if( !tracks[i_track]->b_search_keyframe )
- {
- BlockDecode( &sys.demuxer, block, simpleblock, sys.i_pts, 0, i_block_ref1 >= 0 || i_block_ref2 > 0 );
- }
- }
- }
-
- delete block;
- }
-
- /* FIXME current ES_OUT_SET_NEXT_DISPLAY_TIME does not work that well if
- * the delay is too high. */
- if( sys.i_pts + 500*1000 < sys.i_start_pts )
- {
- sys.i_start_pts = sys.i_pts;
-
- es_out_Control( sys.demuxer.out, ES_OUT_SET_NEXT_DISPLAY_TIME, sys.i_start_pts );
- }
-}
-
-
/*****************************************************************************
* Demux: reads and demuxes data packets
*****************************************************************************
vlc_mutex_lock( &p_sys->lock_demuxer );
virtual_segment_c *p_vsegment = p_sys->p_current_segment;
- matroska_segment_c *p_segment = p_vsegment->Segment();
+ matroska_segment_c *p_segment = p_vsegment->CurrentSegment();
if ( p_segment == NULL ) return 0;
int i_block_count = 0;
int i_return = 0;
i_return = 1;
break;
}
-
- if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
+
+ if ( p_vsegment->CurrentEdition() && p_vsegment->CurrentEdition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
{
/* nothing left to read in this ordered edition */
if ( !p_vsegment->SelectNext() )
break;
p_segment->UnSelect( );
-
+
es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
/* switch to the next segment */
- p_segment = p_vsegment->Segment();
+ p_segment = p_vsegment->CurrentSegment();
if ( !p_segment->Select( 0 ) )
{
msg_Err( p_demux, "Failed to select new segment" );
KaxBlock *block;
KaxSimpleBlock *simpleblock;
int64_t i_block_duration = 0;
- int64_t i_block_ref1;
- int64_t i_block_ref2;
-
- if( p_segment->BlockGet( block, simpleblock, &i_block_ref1, &i_block_ref2, &i_block_duration ) )
+ bool b_key_picture;
+ bool b_discardable_picture;
+ if( p_segment->BlockGet( block, simpleblock, &b_key_picture, &b_discardable_picture, &i_block_duration ) )
{
- if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered )
+ if ( p_vsegment->CurrentEdition() && p_vsegment->CurrentEdition()->b_ordered )
{
const chapter_item_c *p_chap = p_vsegment->CurrentChapter();
// check if there are more chapters to read
{
msg_Warn( p_demux, "cannot get block EOF?" );
p_segment->UnSelect( );
-
+
es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
/* switch to the next segment */
if ( !p_vsegment->SelectNext() )
// no more segments in this stream
break;
- p_segment = p_vsegment->Segment();
+ p_segment = p_vsegment->CurrentSegment();
if ( !p_segment->Select( 0 ) )
{
msg_Err( p_demux, "Failed to select new segment" );
else
p_sys->i_pts = (p_sys->i_chapter_time + block->GlobalTimecode()) / (mtime_t) 1000;
- /* */
- es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + p_sys->i_pts );
+ /* The blocks are in coding order so we can safely consider that only references are in chronological order */
+ if( b_key_picture )
+ es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + p_sys->i_pts );
if( p_sys->i_pts >= p_sys->i_start_pts )
{
- if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) )
+ if ( p_vsegment->UpdateCurrentToChapter( *p_demux ) && p_vsegment->CurrentEdition() && p_vsegment->CurrentEdition()->b_ordered )
{
i_return = 1;
delete block;
break;
}
}
-
- if ( p_vsegment->Edition() && p_vsegment->Edition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
+
+ if ( p_vsegment->CurrentEdition() && p_vsegment->CurrentEdition()->b_ordered && p_vsegment->CurrentChapter() == NULL )
{
/* nothing left to read in this ordered edition */
if ( !p_vsegment->SelectNext() )
break;
}
p_segment->UnSelect( );
-
+
es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
/* switch to the next segment */
- p_segment = p_vsegment->Segment();
+ p_segment = p_vsegment->CurrentSegment();
if ( !p_segment->Select( 0 ) )
{
msg_Err( p_demux, "Failed to select new segment" );
continue;
}
- BlockDecode( p_demux, block, simpleblock, p_sys->i_pts, i_block_duration, i_block_ref1 >= 0 || i_block_ref2 > 0 );
+ BlockDecode( p_demux, block, simpleblock, p_sys->i_pts, i_block_duration, b_key_picture || b_discardable_picture );
delete block;
i_block_count++;