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Commit 14aec216 authored by Laurent Aimar's avatar Laurent Aimar
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* configure.ac.in Makefile.am: enable asf demuxer plugin 

 * modules/demux/asf/*: some clean up
parent df45b8c5
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Showing with 78 additions and 56 deletions
configure.ac.in
View file @ 14aec216
......@@ -1042,6 +1042,16 @@ then
PLUGINS="${PLUGINS} avi"
fi
dnl
dnl ASF demux plugin
dnl
AC_ARG_ENABLE(asf,
[ --enable-asf ASF demux module (default enabled)])
if test "x${enable_asf}" != "xno"
then
PLUGINS="${PLUGINS} asf"
fi
dnl
dnl AAC demux plugin
dnl
......
modules/Makefile.am
View file @ 14aec216
......@@ -32,6 +32,7 @@ EXTRA_DIST = \
demux/Modules.am \
demux/aac/Modules.am \
demux/avi/Modules.am \
demux/asf/Modules.am \
demux/mp4/Modules.am \
demux/mpeg/Modules.am \
demux/util/Modules.am \
......
modules/demux/asf/asf.c
View file @ 14aec216
......@@ -2,7 +2,7 @@
* asf.c : ASFv01 file input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: asf.c,v 1.1 2002/10/20 17:22:33 fenrir Exp $
* $Id: asf.c,v 1.2 2002/10/21 09:18:37 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
......@@ -83,7 +83,7 @@ static int Activate( vlc_object_t * p_this )
p_input->pf_demux = Demux;
/* a little test to see if it could be a asf stream */
if( input_Peek( p_input, &p_peek, 16 ) < 8 )
if( input_Peek( p_input, &p_peek, 16 ) < 16 )
{
msg_Warn( p_input, "ASF v1.0 plugin discarded (cannot peek)" );
return( -1 );
......@@ -103,8 +103,6 @@ static int Activate( vlc_object_t * p_this )
return( -1 );
}
memset( p_demux, 0, sizeof( demux_sys_t ) );
p_input->p_demux_data = p_demux;
/* Now load all object ( except raw data ) */
if( !ASF_ReadObjectRoot( p_input, &p_demux->root, p_input->stream.b_seekable ) )
......@@ -122,7 +120,7 @@ static int Activate( vlc_object_t * p_this )
return( -1 );
}
if( !( p_demux->p_fp = ASF_FindObject( (asf_object_t*)p_demux->root.p_hdr,
if( !( p_demux->p_fp = ASF_FindObject( p_demux->root.p_hdr,
&asf_object_file_properties_guid, 0 ) ) )
{
ASF_FreeObjectRoot( p_input, &p_demux->root );
......@@ -139,7 +137,7 @@ static int Activate( vlc_object_t * p_this )
return( -1 );
}
p_demux->i_streams = ASF_CountObject( (asf_object_t*)p_demux->root.p_hdr,
p_demux->i_streams = ASF_CountObject( p_demux->root.p_hdr,
&asf_object_stream_properties_guid );
if( !p_demux->i_streams )
{
......@@ -176,12 +174,13 @@ static int Activate( vlc_object_t * p_this )
asf_stream_t *p_stream;
asf_object_stream_properties_t *p_sp;
p_sp = (asf_object_stream_properties_t*)
ASF_FindObject( (asf_object_t*)p_demux->root.p_hdr,
&asf_object_stream_properties_guid,
i_stream );
p_sp = ASF_FindObject( p_demux->root.p_hdr,
&asf_object_stream_properties_guid,
i_stream );
p_stream = p_demux->stream[p_sp->i_stream_number] = malloc( sizeof( asf_stream_t ) );
p_stream =
p_demux->stream[p_sp->i_stream_number] =
malloc( sizeof( asf_stream_t ) );
memset( p_stream, 0, sizeof( asf_stream_t ) );
p_stream->p_sp = p_sp;
......@@ -218,6 +217,10 @@ static int Activate( vlc_object_t * p_this )
p_sp->i_stream_number );
switch( i_codec )
{
case( 0x01 ):
p_stream->p_es->i_fourcc =
VLC_FOURCC( 'a', 'r', 'a', 'w' );
break;
case( 0x50 ):
case( 0x55 ):
p_stream->p_es->i_fourcc =
......@@ -276,7 +279,6 @@ static int Activate( vlc_object_t * p_this )
p_input->stream.p_selected_program->b_is_ok = 1;
vlc_mutex_unlock( &p_input->stream.stream_lock );
// go to first packet
p_demux->i_data_begin = p_demux->root.p_data->i_object_pos + 50;
if( p_demux->root.p_data->i_object_size != 0 )
{ // local file
......@@ -287,6 +289,9 @@ static int Activate( vlc_object_t * p_this )
{ // live/broacast
p_demux->i_data_end = -1;
}
// go to first packet
ASF_SeekAbsolute( p_input, p_demux->i_data_begin );
return( 0 );
}
......@@ -295,7 +300,7 @@ static int Activate( vlc_object_t * p_this )
* Demux: read packet and send them to decoders
*****************************************************************************/
#define GETVALUE2b( bits, var, def ) \
switch( bits ) \
switch( (bits)&0x03 ) \
{ \
case 1: var = p_peek[i_skip]; i_skip++; break; \
case 2: var = GetWLE( p_peek + i_skip ); i_skip+= 2; break; \
......@@ -313,8 +318,9 @@ static int Demux( input_thread_t *p_input )
if( p_input->stream.p_selected_program->i_synchro_state == SYNCHRO_REINIT )
{
off_t i_offset;
i_offset = ASF_TellAbsolute( p_input ) - p_demux->i_data_begin;
if( i_offset < 0 )
{
i_offset = 0;
......@@ -324,7 +330,7 @@ static int Demux( input_thread_t *p_input )
ASF_SeekAbsolute( p_input, p_demux->i_data_begin + i_offset );
p_demux->i_time = 0;
for( i = 0; i < 127 ; i++ )
for( i = 0; i < 128 ; i++ )
{
#define p_stream p_demux->stream[i]
if( p_stream )
......@@ -343,9 +349,6 @@ static int Demux( input_thread_t *p_input )
/* update pcr XXX in mpeg scale so in 90000 unit/s */
p_demux->i_pcr = p_demux->i_time * 9 / 100;
// /* we will read 100ms for each stream so */
// p_demux->i_time += 100 * 1000;
for( i = 0; i < 10; i++ ) // parse 10 packets
{
......@@ -409,9 +412,9 @@ static int Demux( input_thread_t *p_input )
b_packet_multiple_payload = i_packet_flags&0x01;
/* read some value */
GETVALUE2b( ( i_packet_flags >> 5 )&0x3, i_packet_length, i_data_packet_min );
GETVALUE2b( ( i_packet_flags >> 1 )&0x3, i_packet_sequence, 0 );
GETVALUE2b( ( i_packet_flags >> 3 )&0x3, i_packet_padding_length, 0 );
GETVALUE2b( i_packet_flags >> 5, i_packet_length, i_data_packet_min );
GETVALUE2b( i_packet_flags >> 1, i_packet_sequence, 0 );
GETVALUE2b( i_packet_flags >> 3, i_packet_padding_length, 0 );
i_packet_send_time = GetDWLE( p_peek + i_skip ); i_skip += 4;
i_packet_duration = GetWLE( p_peek + i_skip ); i_skip += 2;
......@@ -449,9 +452,9 @@ static int Demux( input_thread_t *p_input )
i_stream_number = p_peek[i_skip] & 0x7f;
i_skip++;
GETVALUE2b( ( i_packet_property >> 4 )&0x03, i_media_object_number, 0 );
GETVALUE2b( ( i_packet_property >> 2 )&0x03, i_tmp, 0 );
GETVALUE2b( i_packet_property&0x03, i_replicated_data_length, 0 );
GETVALUE2b( i_packet_property >> 4, i_media_object_number, 0 );
GETVALUE2b( i_packet_property >> 2, i_tmp, 0 );
GETVALUE2b( i_packet_property, i_replicated_data_length, 0 );
if( i_replicated_data_length > 1 ) // should be at least 8 bytes
{
......@@ -490,6 +493,7 @@ static int Demux( input_thread_t *p_input )
i_payload_data_length = i_packet_length - i_packet_padding_length - i_skip;
}
#if 0
msg_Dbg( p_input,
"payload(%d/%d) stream_number:%d media_object_number:%d media_object_offset:%d replicated_data_length:%d payload_data_length %d",
i_payload + 1,
......@@ -499,7 +503,7 @@ static int Demux( input_thread_t *p_input )
i_media_object_offset,
i_replicated_data_length,
i_payload_data_length );
#endif
if( !( p_stream = p_demux->stream[i_stream_number] ) )
{
......@@ -515,7 +519,10 @@ static int Demux( input_thread_t *p_input )
}
for( i_payload_data_pos = 0; i_payload_data_pos < i_payload_data_length; i_payload_data_pos += i_sub_payload_data_length )
for( i_payload_data_pos = 0;
i_payload_data_pos < i_payload_data_length &&
i_packet_size_left > 0;
i_payload_data_pos += i_sub_payload_data_length )
{
data_packet_t *p_data;
int i_read;
......@@ -530,10 +537,9 @@ static int Demux( input_thread_t *p_input )
i_sub_payload_data_length = i_payload_data_length;
}
if( p_stream->p_pes && i_media_object_offset == 0 ) // I don't use i_media_object_number, sould I ?
{
// send complete packet to decoder
/* FIXME I don't use i_media_object_number, sould I ? */
if( p_stream->p_pes && i_media_object_offset == 0 ) {
/* send complete packet to decoder */
if( p_stream->p_pes->i_pes_size > 0 )
{
input_DecodePES( p_stream->p_es->p_decoder_fifo, p_stream->p_pes );
......@@ -543,7 +549,6 @@ static int Demux( input_thread_t *p_input )
if( !p_stream->p_pes ) // add a new PES
{
mtime_t i_date;
p_stream->i_time = ( (mtime_t)i_pts + i_payload * (mtime_t)i_pts_delta );
p_stream->p_pes = input_NewPES( p_input->p_method_data );
......@@ -581,36 +586,27 @@ static int Demux( input_thread_t *p_input )
p_stream->p_pes->i_nb_data++;
i_skip = 0;
if( i_packet_size_left <= 0 )
if( i_packet_size_left > 0 )
{
break;
}
if( input_Peek( p_input, &p_peek, i_packet_size_left ) < i_packet_size_left )
{
// EOF ?
msg_Err( p_input, "cannot peek, EOF ?" );
return( 0 );
if( input_Peek( p_input, &p_peek, i_packet_size_left ) < i_packet_size_left )
{
// EOF ?
msg_Warn( p_input, "cannot peek, EOF ?" );
return( 0 );
}
}
}
if( i_packet_size_left <= 0 )
{
break;
}
}
loop_ok:
if( i_packet_size_left > 0 )
{
if( !ASF_SkipBytes( p_input, i_packet_size_left ) )
{
msg_Err( p_input, "cannot skip data, EOF ?" );
msg_Warn( p_input, "cannot skip data, EOF ?" );
return( 0 );
}
}
continue;
loop_error_recovery:
......@@ -622,11 +618,10 @@ loop_error_recovery:
}
ASF_SkipBytes( p_input, i_data_packet_min );
continue;
} // loop over packet
p_demux->i_time = 0;
for( i = 0; i < 127 ; i++ )
for( i = 0; i < 128 ; i++ )
{
#define p_stream p_demux->stream[i]
if( p_stream && p_stream->p_es && p_stream->p_es->p_decoder_fifo )
......@@ -649,9 +644,23 @@ static void Deactivate( vlc_object_t * p_this )
input_thread_t * p_input = (input_thread_t *)p_this;
demux_sys_t *p_demux = p_input->p_demux_data;
int i_stream;
msg_Dbg( p_input, "Freeing all memory" );
ASF_FreeObjectRoot( p_input, &p_demux->root );
for( i_stream = 0; i_stream < 128; i_stream++ )
{
#define p_stream p_demux->stream[i_stream]
if( p_stream )
{
if( p_stream->p_pes )
{
input_DeletePES( p_input->p_method_data, p_stream->p_pes );
}
free( p_stream );
}
#undef p_stream
}
#undef FREE
}
......
modules/demux/asf/libasf.c
View file @ 14aec216
......@@ -2,7 +2,7 @@
* libasf.c :
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: libasf.c,v 1.1 2002/10/20 17:22:33 fenrir Exp $
* $Id: libasf.c,v 1.2 2002/10/21 09:18:37 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
......@@ -892,7 +892,7 @@ void ASF_FreeObjectRoot( input_thread_t *p_input,
}
int ASF_CountObject( asf_object_t *p_obj, const guid_t *p_guid )
int __ASF_CountObject( asf_object_t *p_obj, const guid_t *p_guid )
{
int i_count;
asf_object_t *p_child;
......@@ -915,7 +915,7 @@ int ASF_CountObject( asf_object_t *p_obj, const guid_t *p_guid )
return( i_count );
}
asf_object_t *ASF_FindObject( asf_object_t *p_obj, const guid_t *p_guid, int i_number )
void *__ASF_FindObject( asf_object_t *p_obj, const guid_t *p_guid, int i_number )
{
asf_object_t *p_child;
......
modules/demux/asf/libasf.h
View file @ 14aec216
......@@ -2,7 +2,7 @@
* libasf.h :
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: libasf.h,v 1.1 2002/10/20 17:22:33 fenrir Exp $
* $Id: libasf.h,v 1.2 2002/10/21 09:18:37 fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
......@@ -440,8 +440,10 @@ int ASF_ReadObjectRoot( input_thread_t *p_input,
int b_seekable );
void ASF_FreeObjectRoot( input_thread_t *p_input,
asf_object_root_t *p_root );
#define ASF_CountObject( a, b ) __ASF_CountObject( (asf_object_t*)(a), b )
int __ASF_CountObject( asf_object_t *p_obj, const guid_t *p_guid );
int ASF_CountObject( asf_object_t *p_obj, const guid_t *p_guid );
asf_object_t *ASF_FindObject( asf_object_t *p_obj, const guid_t *p_guid, int i_number );
#define ASF_FindObject( a, b, c ) __ASF_FindObject( (asf_object_t*)(a), b, c )
void *__ASF_FindObject( asf_object_t *p_obj, const guid_t *p_guid, int i_number );
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