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vlc-1.1
Commit 54d2ed59 authored by Stéphane Borel's avatar Stéphane Borel
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*Fixed demux plugin selection. 

*Take the lock on stream in VCDInit. PLease test, as I don't have any VCD
to do it.
parent ec8581d6
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Showing with 9 additions and 123 deletions
plugins/dvd/dvd_access.c
View file @ 54d2ed59
......@@ -8,7 +8,7 @@
* -dvd_udf to find files
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: dvd_access.c,v 1.1 2002/03/06 01:20:56 stef Exp $
* $Id: dvd_access.c,v 1.2 2002/03/06 12:26:35 stef Exp $
*
* Author: Stphane Borel <stef@via.ecp.fr>
*
......@@ -237,6 +237,8 @@ static int DVDOpen( struct input_thread_s *p_input )
vlc_mutex_unlock( &p_input->stream.stream_lock );
p_input->psz_demux = "dvd";
return 0;
}
......
plugins/dvd/dvd_demux.c
View file @ 54d2ed59
/* dvd_demux.c: DVD demux functions.
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: dvd_demux.c,v 1.1 2002/03/06 01:20:56 stef Exp $
* $Id: dvd_demux.c,v 1.2 2002/03/06 12:26:35 stef Exp $
*
* Author: Stphane Borel <stef@via.ecp.fr>
*
......@@ -88,12 +88,6 @@ void _M( demux_getfunctions)( function_list_t * p_function_list )
*****************************************************************************/
static int DVDInit( input_thread_t * p_input )
{
if( strncmp( p_input->p_access_module->psz_name, "dvd", 3 ) )
{
return -1;
}
vlc_mutex_lock( &p_input->stream.stream_lock );
DVDLaunchDecoders( p_input );
......
plugins/vcd/input_vcd.c
View file @ 54d2ed59
......@@ -133,7 +133,6 @@ static int VCDOpen( struct input_thread_s *p_input )
if( p_vcd == NULL )
{
intf_ErrMsg( "vcd error: out of memory" );
p_input->b_error = 1;
return -1;
}
......@@ -196,7 +195,6 @@ static int VCDOpen( struct input_thread_s *p_input )
if( p_vcd->i_handle == -1 )
{
intf_ErrMsg( "input: vcd: Could not open %s\n", psz_source );
p_input->b_error = 1;
free (p_vcd);
return -1;
}
......@@ -208,14 +206,12 @@ static int VCDOpen( struct input_thread_s *p_input )
{
intf_ErrMsg( "input: vcd: was unable to count tracks" );
free( p_vcd );
p_input->b_error = 1;
return -1;
}
else if( p_vcd->nb_tracks <= 1 )
{
intf_ErrMsg( "input: vcd: no movie tracks found" );
free( p_vcd );
p_input->b_error = 1;
return -1;
}
......@@ -225,7 +221,6 @@ static int VCDOpen( struct input_thread_s *p_input )
{
input_BuffersEnd( p_input->p_method_data );
free( p_vcd );
p_input->b_error = 1;
return -1;
}
......@@ -265,6 +260,8 @@ static int VCDOpen( struct input_thread_s *p_input )
vlc_mutex_unlock( &p_input->stream.stream_lock );
p_input->psz_demux = "vcd";
return 0;
}
......@@ -429,8 +426,9 @@ static int VCDInit( input_thread_t * p_input )
{
es_descriptor_t * p_es;
vlc_mutex_lock( &p_input->stream.stream_lock );
/* Set program information. */
input_AddProgram( p_input, 0, sizeof( stream_ps_data_t ) );
p_input->stream.p_selected_program = p_input->stream.pp_programs[0];
......@@ -478,114 +476,6 @@ static void VCDEnd( input_thread_t * p_input )
}
/*****************************************************************************
* The following functions are extracted from mpeg_ps, they should soon
* be placed in mpeg_system.c so that plugins can use them.
*****************************************************************************/
/*****************************************************************************
* PSRead: reads one PS packet
*****************************************************************************/
#define PEEK( SIZE ) \
i_error = input_Peek( p_input, &p_peek, SIZE ); \
if( i_error == -1 ) \
{ \
return( -1 ); \
} \
else if( i_error < SIZE ) \
{ \
/* EOF */ \
return( 0 ); \
}
static __inline__ ssize_t PSRead( input_thread_t * p_input,
data_packet_t ** pp_data )
{
byte_t * p_peek;
size_t i_packet_size;
ssize_t i_error, i_read;
/* Read what we believe to be a packet header. */
PEEK( 4 );
if( *p_peek || *(p_peek + 1) || *(p_peek + 2) != 1 )
{
if( *p_peek || *(p_peek + 1) || *(p_peek + 2) )
{
/* It is common for MPEG-1 streams to pad with zeros
* (although it is forbidden by the recommendation), so
* don't bother everybody in this case. */
intf_WarnMsg( 3, "input warning: garbage at input (0x%x%x%x%x)",
*p_peek, *(p_peek + 1), *(p_peek + 2), *(p_peek + 3) );
}
/* This is not the startcode of a packet. Read the stream
* until we find one. */
while( *p_peek || *(p_peek + 1) || *(p_peek + 2) != 1 )
{
p_input->p_current_data++;
PEEK( 4 );
}
/* Packet found. */
}
/* 0x1B9 == SYSTEM_END_CODE, it is only 4 bytes long. */
if( p_peek[3] != 0xB9 )
{
/* The packet is at least 6 bytes long. */
PEEK( 6 );
if( p_peek[3] != 0xBA )
{
/* That's the case for all packets, except pack header. */
i_packet_size = (p_peek[4] << 8) | p_peek[5];
}
else
{
/* Pack header. */
if( (p_peek[4] & 0xC0) == 0x40 )
{
/* MPEG-2 */
i_packet_size = 8;
}
else if( (p_peek[4] & 0xF0) == 0x20 )
{
/* MPEG-1 */
i_packet_size = 6;
}
else
{
intf_ErrMsg( "Unable to determine stream type" );
return( -1 );
}
}
}
else
{
/* System End Code */
i_packet_size = -2;
}
/* Fetch a packet of the appropriate size. */
i_read = input_SplitBuffer( p_input, pp_data, i_packet_size + 6 );
if( i_read <= 0 )
{
return( i_read );
}
/* In MPEG-2 pack headers we still have to read stuffing bytes. */
if( ((*pp_data)->p_demux_start[3] == 0xBA) && (i_packet_size == 8) )
{
size_t i_stuffing = ((*pp_data)->p_demux_start[13] & 0x7);
/* Force refill of the input buffer - though we don't care
* about p_peek. Please note that this is unoptimized. */
PEEK( i_stuffing );
p_input->p_current_data += i_stuffing;
}
return( 1 );
}
/*****************************************************************************
* PSDemux: reads and demuxes data packets
*****************************************************************************
......@@ -601,7 +491,7 @@ static int PSDemux( input_thread_t * p_input )
data_packet_t * p_data;
ssize_t i_result;
i_result = PSRead( p_input, &p_data );
i_result = input_ReadPS( p_input, &p_data );
if( i_result <= 0 )
{
......
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