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Commit afc46709 authored by Christophe Massiot's avatar Christophe Massiot
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* Changed pf_read prototype and minor changes.

parent abde4bbf
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Showing with 194 additions and 267 deletions
include/config.h.in
View file @ afc46709
......@@ -97,13 +97,6 @@
/* Environment variable containing the memcpy method */
#define MEMCPY_METHOD_VAR "vlc_memcpy"
/*
* Decoders FIFO configuration
*/
/* Size of the FIFO. FIFO_SIZE+1 must be a power of 2 */
#define FIFO_SIZE 1023
/*
* Paths
*/
......
include/input_ext-dec.h
View file @ afc46709
/*****************************************************************************
* input_ext-dec.h: structures exported to the VideoLAN decoders
*****************************************************************************
* Copyright (C) 1999-2000 VideoLAN
* $Id: input_ext-dec.h,v 1.46 2001/12/27 01:49:34 massiot Exp $
* Copyright (C) 1999-2001 VideoLAN
* $Id: input_ext-dec.h,v 1.47 2001/12/27 03:47:08 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Michel Kaempf <maxx@via.ecp.fr>
......
include/input_ext-intf.h
View file @ afc46709
......@@ -4,7 +4,7 @@
* control the pace of reading.
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: input_ext-intf.h,v 1.53 2001/12/12 13:48:09 massiot Exp $
* $Id: input_ext-intf.h,v 1.54 2001/12/27 03:47:08 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -26,7 +26,6 @@
/*
* Communication input -> interface
*/
#define INPUT_MAX_PLUGINS 1
/* FIXME ! */
#define REQUESTED_MPEG 1
#define REQUESTED_AC3 2
......@@ -94,6 +93,7 @@ typedef struct es_descriptor_s
#define SPU_ES 0x02
#define NAV_ES 0x03
#define UNKNOWN_ES 0xFF
/*****************************************************************************
* pgrm_descriptor_t
*****************************************************************************
......@@ -262,7 +262,7 @@ typedef struct input_thread_s
/* Read & Demultiplex */
int (* pf_read)( struct input_thread_s *,
struct data_packet_s * pp_packets[] );
struct data_packet_s ** );
void (* pf_demux)( struct input_thread_s *,
struct data_packet_s * );
......@@ -288,8 +288,6 @@ typedef struct input_thread_s
int i_handle; /* socket or file descriptor */
FILE * p_stream; /* if applicable */
void * p_handle; /* if i_handle isn't suitable */
int i_read_once; /* number of packet read by
* pf_read once */
void * p_method_data; /* data of the packet manager */
void * p_plugin_data; /* data of the plugin */
......
include/input_ext-plugins.h
View file @ afc46709
......@@ -3,7 +3,7 @@
* but exported to plug-ins
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
* $Id: input_ext-plugins.h,v 1.12 2001/12/27 01:49:34 massiot Exp $
* $Id: input_ext-plugins.h,v 1.13 2001/12/27 03:47:08 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -27,10 +27,6 @@
*/
/* FIXME: you've gotta move this move this, you've gotta move this move this */
#define INPUT_READ_ONCE 7 /* We live in a world dominated by Ethernet. *
* Ethernet MTU is 1500 bytes, so in a UDP *
* packet we can put : 1500/188 = 7 TS *
* packets. Have a nice day and merry Xmas. */
#define PADDING_PACKET_SIZE 188 /* Size of the NULL packet inserted in case
* of data loss (this should be < 188). */
#define PADDING_PACKET_NUMBER 10 /* Number of padding packets top insert to
......@@ -185,17 +181,16 @@ typedef struct input_buffers_s \
vlc_mutex_t lock; \
PACKETS_LIFO( pes_packet_t, pes ) \
PACKETS_LIFO( data_packet_t, data ) \
BUFFERS_LIFO( data_buffer_t, buffers[NB_LIFO] ) \
BUFFERS_LIFO( _data_buffer_t, buffers[NB_LIFO] ) \
size_t i_allocated; \
} input_buffers_t;
typedef struct data_buffer_s
typedef struct _data_buffer_s
{
int i_refcount;
unsigned int i_size;
struct data_buffer_s * p_next;
byte_t payload_start;
} data_buffer_t;
struct _data_buffer_s * p_next;
} _data_buffer_t;
/*****************************************************************************
......@@ -282,8 +277,8 @@ static void * input_BuffersInit( void ) \
\
for( i = 0; i < NB_LIFO; i++ ) \
{ \
data_buffer_t * p_next; \
data_buffer_t * p_buf = p_buffers->buffers[i].p_stack; \
_data_buffer_t * p_next; \
_data_buffer_t * p_buf = p_buffers->buffers[i].p_stack; \
BUFFERS_END_BUFFERS_LOOP; \
} \
......@@ -479,7 +474,7 @@ static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \
BUFFERS_NEWPACKET_END )
#define DECLARE_BUFFERS_NEWPACKET_SHARED( FLAGS, NB_LIFO ) \
BUFFERS_NEWPACKET( FLAGS, NB_LIFO, data_buffer_t, buffers, \
BUFFERS_NEWPACKET( FLAGS, NB_LIFO, _data_buffer_t, buffers, \
BUFFERS_NEWPACKET_EXTRA_DECLARATION_SHARED, \
BUFFERS_NEWPACKET_EXTRA_SHARED, BUFFERS_NEWPACKET_END_SHARED )
......@@ -490,7 +485,7 @@ static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \
data_packet_t * p_buf = p_data;
#define BUFFERS_DELETEPACKET_EXTRA_SHARED( FLAGS, NB_LIFO, DATA_CACHE_SIZE )\
data_buffer_t * p_buf = (data_buffer_t *)p_data->p_buffer; \
_data_buffer_t * p_buf = (_data_buffer_t *)p_data->p_buffer; \
\
/* Get rid of the data packet */ \
if( p_buffers->data.i_depth < DATA_CACHE_SIZE ) \
......@@ -577,7 +572,7 @@ static void input_DeletePacket( void * _p_buffers, data_packet_t * p_data ) \
#define DECLARE_BUFFERS_DELETEPACKET_SHARED( FLAGS, NB_LIFO, \
DATA_CACHE_SIZE ) \
BUFFERS_DELETEPACKET( FLAGS, NB_LIFO, DATA_CACHE_SIZE, data_buffer_t, \
BUFFERS_DELETEPACKET( FLAGS, NB_LIFO, DATA_CACHE_SIZE, _data_buffer_t, \
buffers, BUFFERS_DELETEPACKET_EXTRA_SHARED )
/*****************************************************************************
......@@ -731,7 +726,7 @@ static data_packet_t * input_ShareBuffer( void * _p_buffers, \
{ \
input_buffers_t * p_buffers = (input_buffers_t *)_p_buffers; \
data_packet_t * p_data; \
data_buffer_t * p_buf = (data_buffer_t *)p_shared_data->p_buffer; \
_data_buffer_t * p_buf = (_data_buffer_t *)p_shared_data->p_buffer; \
\
vlc_mutex_lock( &p_buffers->lock ); \
\
......@@ -741,7 +736,7 @@ static data_packet_t * input_ShareBuffer( void * _p_buffers, \
/* Finish initialization of p_data */ \
p_data->p_buffer = p_shared_data->p_buffer; \
p_data->p_demux_start = p_data->p_payload_start \
= p_shared_data->p_buffer + sizeof( data_buffer_t ); \
= p_shared_data->p_buffer + sizeof( _data_buffer_t ); \
p_data->p_payload_end = p_shared_data->p_buffer + p_buf->i_size; \
\
/* Update refcount */ \
......
include/modules.h
View file @ afc46709
......@@ -2,7 +2,7 @@
* modules.h : Module management functions.
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: modules.h,v 1.36 2001/12/09 17:01:35 sam Exp $
* $Id: modules.h,v 1.37 2001/12/27 03:47:08 massiot Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
......@@ -125,8 +125,7 @@ typedef struct function_list_s
void * );
int ( * pf_read ) ( struct input_thread_s *,
struct data_packet_s *
pp_packets[] );
struct data_packet_s ** );
void ( * pf_demux )( struct input_thread_s *,
struct data_packet_s * );
......
plugins/dvd/input_dvd.c
View file @ afc46709
......@@ -9,7 +9,7 @@
* -dvd_udf to find files
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: input_dvd.c,v 1.110 2001/12/27 01:49:34 massiot Exp $
* $Id: input_dvd.c,v 1.111 2001/12/27 03:47:08 massiot Exp $
*
* Author: Stphane Borel <stef@via.ecp.fr>
*
......@@ -92,7 +92,6 @@
/* how many blocks DVDRead will read in each loop */
#define DVD_BLOCK_READ_ONCE 64
#define DVD_DATA_READ_ONCE (4 * DVD_BLOCK_READ_ONCE)
/*****************************************************************************
* Local prototypes
......@@ -221,11 +220,8 @@ static void DVDInit( input_thread_t * p_input )
return;
}
/* We read DVD_BLOCK_READ_ONCE in each loop, so the input will receive
* DVD_DATA_READ_ONCE at most */
/* We read DVD_BLOCK_READ_ONCE in each loop */
p_dvd->i_block_once = DVD_BLOCK_READ_ONCE;
/* this value mustn't be modifed */
p_input->i_read_once = DVD_DATA_READ_ONCE;
/* Ifo allocation & initialisation */
if( IfoCreate( p_dvd ) < 0 )
......@@ -832,14 +828,14 @@ static int DVDSetArea( input_thread_t * p_input, input_area_t * p_area )
/*****************************************************************************
* DVDRead: reads data packets into the netlist.
*****************************************************************************
* Returns -1 in case of error, 0 if everything went well, and 1 in case of
* EOF.
* Returns -1 in case of error, 0 in case of EOF, otherwise the number of
* packets.
*****************************************************************************/
static int DVDRead( input_thread_t * p_input,
data_packet_t ** pp_packets )
data_packet_t ** pp_data )
{
thread_dvd_data_t * p_dvd;
struct iovec p_vec[DVD_DATA_READ_ONCE];
struct iovec p_vec[DVD_BLOCK_READ_ONCE];
u8 * pi_cur;
int i_block_once;
int i_packet_size;
......@@ -853,6 +849,8 @@ static int DVDRead( input_thread_t * p_input,
p_dvd = (thread_dvd_data_t *)p_input->p_plugin_data;
*pp_data = NULL;
b_eoc = 0;
i_sector = p_dvd->i_title_start + p_dvd->i_sector;
i_block_once = p_dvd->i_end_sector - p_dvd->i_sector + 1;
......@@ -869,7 +867,6 @@ static int DVDRead( input_thread_t * p_input,
/* Find cell index in adress map */
if( DVDFindSector( p_dvd ) < 0 )
{
pp_packets[0] = NULL;
intf_ErrMsg( "dvd error: can't find next cell" );
return 1;
}
......@@ -917,8 +914,8 @@ intf_WarnMsg( 2, "Sector: 0x%x Read: %d Chapter: %d", p_dvd->i_sector, i_block_o
*/
/* Get iovecs */
p_data = input_BuffersToIO( p_input->p_method_data, p_vec,
DVD_DATA_READ_ONCE );
*pp_data = p_data = input_BuffersToIO( p_input->p_method_data, p_vec,
DVD_BLOCK_READ_ONCE );
if ( p_data == NULL )
{
......@@ -944,7 +941,7 @@ intf_WarnMsg( 2, "Sector: 0x%x Read: %d Chapter: %d", p_dvd->i_sector, i_block_o
{
pi_cur = (u8*)p_vec[i_iovec].iov_base + i_pos;
/*default header */
/* Default header */
if( U32_AT( pi_cur ) != 0x1BA )
{
/* That's the case for all packets, except pack header. */
......@@ -958,30 +955,32 @@ intf_WarnMsg( 2, "Sector: 0x%x Read: %d Chapter: %d", p_dvd->i_sector, i_block_o
if( i_pos != 0 )
{
pp_packets[i_packet] = input_ShareBuffer(
p_input->p_method_data, p_current );
*pp_data = input_ShareBuffer( p_input->p_method_data,
p_current );
}
else
{
pp_packets[i_packet] = p_data;
*pp_data = p_data;
p_data = p_data->p_next;
}
pp_packets[i_packet]->p_payload_start =
pp_packets[i_packet]->p_demux_start =
pp_packets[i_packet]->p_demux_start + i_pos;
(*pp_data)->p_payload_start = (*pp_data)->p_demux_start =
(*pp_data)->p_demux_start + i_pos;
pp_packets[i_packet]->p_payload_end =
pp_packets[i_packet]->p_payload_start + i_packet_size + 6;
(*pp_data)->p_payload_end =
(*pp_data)->p_payload_start + i_packet_size + 6;
i_packet++;
i_pos += i_packet_size + 6;
pp_data = &(*pp_data)->p_next;
}
}
pp_packets[i_packet] = NULL;
p_input->pf_delete_packet( p_input->p_method_data, p_data );
if( i_packet != 0 )
{
(*pp_data)->p_next = NULL;
}
vlc_mutex_lock( &p_input->stream.stream_lock );
......@@ -1002,7 +1001,7 @@ intf_WarnMsg( 2, "Sector: 0x%x Read: %d Chapter: %d", p_dvd->i_sector, i_block_o
{
/* EOF */
vlc_mutex_unlock( &p_input->stream.stream_lock );
return 1;
return 0;
}
/* EOT */
......@@ -1010,17 +1009,17 @@ intf_WarnMsg( 2, "Sector: 0x%x Read: %d Chapter: %d", p_dvd->i_sector, i_block_o
p_dvd->i_title++;
DVDSetArea( p_input, p_input->stream.pp_areas[p_dvd->i_title] );
vlc_mutex_unlock( &p_input->stream.stream_lock );
return 0;
return( i_packet );
}
vlc_mutex_unlock( &p_input->stream.stream_lock );
if( i_read_blocks == i_block_once )
if( i_read_blocks != i_block_once )
{
return 0;
return -1;
}
return -1;
return( i_packet );
}
/*****************************************************************************
......
plugins/mpeg_system/input_es.c
View file @ afc46709
......@@ -2,7 +2,7 @@
* input_es.c: Elementary Stream demux and packet management
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: input_es.c,v 1.7 2001/12/27 01:49:34 massiot Exp $
* $Id: input_es.c,v 1.8 2001/12/27 03:47:08 massiot Exp $
*
* Author: Christophe Massiot <massiot@via.ecp.fr>
*
......@@ -74,8 +74,7 @@
* Local prototypes
*****************************************************************************/
static int ESProbe ( probedata_t * );
static int ESRead ( struct input_thread_s *,
data_packet_t * p_packets[INPUT_READ_ONCE] );
static int ESRead ( struct input_thread_s *, data_packet_t ** );
static void ESInit ( struct input_thread_s * );
static void ESEnd ( struct input_thread_s * );
static void ESSeek ( struct input_thread_s *, off_t );
......@@ -188,56 +187,53 @@ static void ESEnd( input_thread_t * p_input )
/*****************************************************************************
* ESRead: reads data packets
*****************************************************************************
* Returns -1 in case of error, 0 if everything went well, and 1 in case of
* EOF.
* Returns -1 in case of error, 0 in case of EOF, otherwise the number of
* packets.
*****************************************************************************/
static int ESRead( input_thread_t * p_input,
data_packet_t * pp_packets[INPUT_READ_ONCE] )
data_packet_t ** pp_data )
{
int i_read, i_loop;
struct iovec p_iovec[INPUT_READ_ONCE];
int i_read;
struct iovec p_iovec[ES_READ_ONCE];
data_packet_t * p_data;
/* Get iovecs */
p_data = input_BuffersToIO( p_input->p_method_data, p_iovec,
INPUT_READ_ONCE );
*pp_data = p_data = input_BuffersToIO( p_input->p_method_data, p_iovec,
ES_READ_ONCE );
if ( p_data == NULL )
{
return( -1 );
}
memset( pp_packets, 0, INPUT_READ_ONCE * sizeof(data_packet_t *) );
i_read = readv( p_input->i_handle, p_iovec, INPUT_READ_ONCE );
i_read = readv( p_input->i_handle, p_iovec, ES_READ_ONCE );
if( i_read == -1 )
{
intf_ErrMsg( "input error: ES readv error" );
p_input->pf_delete_packet( p_input->p_method_data, p_data );
return( -1 );
}
p_input->stream.p_selected_area->i_tell += i_read;
i_read /= ES_PACKET_SIZE;
for( i_loop = 0; i_loop * ES_PACKET_SIZE < i_read; i_loop++ )
{
pp_packets[i_loop] = p_data;
p_data = p_data->p_next;
pp_packets[i_loop]->p_next = NULL;
}
/* Delete remaining packets */
input_DeletePacket( p_input->p_method_data, p_data );
for( ; i_loop < INPUT_READ_ONCE ; i_loop++ )
if( i_read != ES_READ_ONCE )
{
pp_packets[i_loop] = NULL;
}
/* We got fewer packets than wanted. Give remaining packets
* back to the buffer allocator. */
int i_loop;
/* EOF */
if( i_read == 0 && p_input->stream.b_seekable )
{
return( 1 );
for( i_loop = 0; i_loop + 1 < i_read; i_loop++ )
{
p_data = p_data->p_next;
}
p_input->pf_delete_packet( p_input->p_method_data, p_data->p_next );
if( i_read != 0 )
{
p_data->p_next = NULL;
}
}
p_input->stream.p_selected_area->i_tell += i_read;
return( 0 );
return( i_read );
}
/*****************************************************************************
......
plugins/mpeg_system/input_es.h
View file @ afc46709
......@@ -2,9 +2,9 @@
* input_es.h: thread structure of the ES plugin
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: input_es.h,v 1.2 2001/12/12 17:41:15 massiot Exp $
* $Id: input_es.h,v 1.3 2001/12/27 03:47:09 massiot Exp $
*
* Authors:
* Authors: Christophe Massiot <massiot@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
......@@ -22,4 +22,5 @@
*****************************************************************************/
#define ES_PACKET_SIZE 2048
#define MAX_PACKETS_IN_FIFO 14
#define ES_READ_ONCE 50
#define MAX_PACKETS_IN_FIFO 50
plugins/mpeg_system/input_ps.c
View file @ afc46709
......@@ -2,7 +2,7 @@
* input_ps.c: PS demux and packet management
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: input_ps.c,v 1.7 2001/12/27 01:49:34 massiot Exp $
* $Id: input_ps.c,v 1.8 2001/12/27 03:47:09 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Cyril Deguet <asmax@via.ecp.fr>
......@@ -85,8 +85,7 @@ static __inline__ off_t fseeko( FILE *p_file, off_t i_offset, int i_pos )
* Local prototypes
*****************************************************************************/
static int PSProbe ( probedata_t * );
static int PSRead ( struct input_thread_s *,
data_packet_t * p_packets[INPUT_READ_ONCE] );
static int PSRead ( struct input_thread_s *, data_packet_t ** );
static void PSInit ( struct input_thread_s * );
static void PSEnd ( struct input_thread_s * );
static int PSSetProgram ( struct input_thread_s * , pgrm_descriptor_t * );
......@@ -210,12 +209,22 @@ static void PSInit( input_thread_t * p_input )
while( !p_input->b_die && !p_input->b_error
&& !p_demux_data->b_has_PSM )
{
int i_result, i;
data_packet_t * pp_packets[INPUT_READ_ONCE];
int i_result;
data_packet_t * p_data;
data_packet_t * p_saved_data;
i_result = PSRead( p_input, pp_packets );
i_result = PSRead( p_input, &p_data );
p_saved_data = p_data;
if( i_result == 1 )
while( p_data != NULL )
{
input_ParsePS( p_input, p_data );
p_data = p_data->p_next;
}
p_input->pf_delete_packet( p_input->p_method_data, p_saved_data );
if( i_result == 0 )
{
/* EOF */
vlc_mutex_lock( &p_input->stream.stream_lock );
......@@ -229,13 +238,6 @@ static void PSInit( input_thread_t * p_input )
break;
}
for( i = 0; i < INPUT_READ_ONCE && pp_packets[i] != NULL; i++ )
{
/* FIXME: use i_p_config_t */
input_ParsePS( p_input, pp_packets[i] );
p_input->pf_delete_packet( p_input->p_method_data, pp_packets[i] );
}
/* File too big. */
if( p_input->stream.p_selected_area->i_tell >
INPUT_PREPARSE_LENGTH )
......@@ -361,7 +363,7 @@ static __inline__ int SafeRead( input_thread_t * p_input, byte_t * p_buffer,
{
if( feof( p_input->p_stream ) )
{
return( 1 );
return( 0 );
}
if( (i_error = ferror( p_input->p_stream )) )
......@@ -373,28 +375,29 @@ static __inline__ int SafeRead( input_thread_t * p_input, byte_t * p_buffer,
vlc_mutex_lock( &p_input->stream.stream_lock );
p_input->stream.p_selected_area->i_tell += i_len;
vlc_mutex_unlock( &p_input->stream.stream_lock );
return( 0 );
return( i_len );
}
/*****************************************************************************
* PSRead: reads data packets
*****************************************************************************
* Returns -1 in case of error, 0 if everything went well, and 1 in case of
* EOF.
* Returns -1 in case of error, 0 in case of EOF, otherwise the number of
* packets.
*****************************************************************************/
static int PSRead( input_thread_t * p_input,
data_packet_t * pp_packets[INPUT_READ_ONCE] )
data_packet_t ** pp_data )
{
byte_t p_header[6];
data_packet_t * p_data;
size_t i_packet_size;
int i_packet, i_error;
memset( pp_packets, 0, INPUT_READ_ONCE * sizeof(data_packet_t *) );
for( i_packet = 0; i_packet < INPUT_READ_ONCE; i_packet++ )
*pp_data = NULL;
for( i_packet = 0; i_packet < PS_READ_ONCE; i_packet++ )
{
/* Read what we believe to be a packet header. */
if( (i_error = SafeRead( p_input, p_header, 4 )) )
if( (i_error = SafeRead( p_input, p_header, 4 )) <= 0 )
{
return( i_error );
}
......@@ -423,7 +426,7 @@ static int PSRead( input_thread_t * p_input,
}
else
{
return( 1 );
return( 0 );
}
}
/* Packet found. */
......@@ -434,7 +437,7 @@ static int PSRead( input_thread_t * p_input,
if( U32_AT(p_header) != 0x1B9 )
{
/* The packet is at least 6 bytes long. */
if( (i_error = SafeRead( p_input, p_header + 4, 2 )) )
if( (i_error = SafeRead( p_input, p_header + 4, 2 )) <= 0 )
{
return( i_error );
}
......@@ -486,8 +489,10 @@ static int PSRead( input_thread_t * p_input,
/* Read the remaining of the packet. */
if( i_packet_size && (i_error =
SafeRead( p_input, p_data->p_demux_start + 6, i_packet_size )) )
SafeRead( p_input, p_data->p_demux_start + 6,
i_packet_size )) <= 0 )
{
p_input->pf_delete_packet( p_input->p_method_data, p_data );
return( i_error );
}
......@@ -499,8 +504,10 @@ static int PSRead( input_thread_t * p_input,
/* MPEG-2 stuffing bytes */
byte_t p_garbage[8];
if( (i_error = SafeRead( p_input, p_garbage,
p_data->p_demux_start[13] & 0x7)) )
p_data->p_demux_start[13] & 0x7)) <= 0 )
{
p_input->pf_delete_packet( p_input->p_method_data,
p_data );
return( i_error );
}
}
......@@ -513,10 +520,11 @@ static int PSRead( input_thread_t * p_input,
}
/* Give the packet to the other input stages. */
pp_packets[i_packet] = p_data;
*pp_data = p_data;
pp_data = &p_data->p_next;
}
return( 0 );
return( i_packet + 1 );
}
/*****************************************************************************
......
plugins/mpeg_system/input_ps.h
View file @ afc46709
......@@ -2,7 +2,7 @@
* input_ps.h: thread structure of the PS plugin
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: input_ps.h,v 1.1 2001/12/09 17:01:36 sam Exp $
* $Id: input_ps.h,v 1.2 2001/12/27 03:47:09 massiot Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Cyril Deguet <asmax@via.ecp.fr>
......@@ -22,54 +22,4 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#define DATA_CACHE_SIZE 150
#define PES_CACHE_SIZE 150
#define SMALL_CACHE_SIZE 150
#define LARGE_CACHE_SIZE 150
#define MAX_SMALL_SIZE 50 // frontier between small and large packets
typedef struct
{
data_packet_t ** p_stack;
long l_index;
} data_packet_cache_t;
typedef struct
{
pes_packet_t ** p_stack;
long l_index;
} pes_packet_cache_t;
typedef struct
{
byte_t * p_data;
long l_size;
} packet_buffer_t;
typedef struct
{
packet_buffer_t * p_stack;
long l_index;
} small_buffer_cache_t;
typedef struct
{
packet_buffer_t * p_stack;
long l_index;
} large_buffer_cache_t;
typedef struct
{
vlc_mutex_t lock;
data_packet_cache_t data;
pes_packet_cache_t pes;
small_buffer_cache_t smallbuffer;
large_buffer_cache_t largebuffer;
} packet_cache_t;
#define PS_READ_ONCE 50
plugins/mpeg_system/input_ts.c
View file @ afc46709
......@@ -2,7 +2,7 @@
* input_ts.c: TS demux and netlist management
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: input_ts.c,v 1.6 2001/12/27 01:49:34 massiot Exp $
* $Id: input_ts.c,v 1.7 2001/12/27 03:47:09 massiot Exp $
*
* Authors: Henri Fallon <henri@videolan.org>
*
......@@ -88,8 +88,7 @@
static int TSProbe ( probedata_t * );
static void TSInit ( struct input_thread_s * );
static void TSEnd ( struct input_thread_s * );
static int TSRead ( struct input_thread_s *,
data_packet_t * p_packets[INPUT_READ_ONCE] );
static int TSRead ( struct input_thread_s *, data_packet_t ** );
/*****************************************************************************
* Declare a buffer manager
......@@ -244,17 +243,16 @@ static void TSEnd( input_thread_t * p_input )
/*****************************************************************************
* TSRead: reads data packets
*****************************************************************************
* Returns -1 in case of error, 0 if everything went well, and 1 in case of
* EOF.
* Returns -1 in case of error, 0 in case of EOF, otherwise the number of
* packets.
*****************************************************************************/
static int TSRead( input_thread_t * p_input,
data_packet_t * pp_packets[INPUT_READ_ONCE] )
data_packet_t ** pp_data )
{
thread_ts_data_t * p_method;
unsigned int i_loop;
int i_read;
int i_read = 0, i_loop;
int i_data = 1;
struct iovec p_iovec[INPUT_READ_ONCE];
struct iovec p_iovec[TS_READ_ONCE];
data_packet_t * p_data;
struct timeval timeout;
......@@ -269,9 +267,6 @@ static int TSRead( input_thread_t * p_input,
timeout.tv_sec = 0;
timeout.tv_usec = 500000;
/* Reset pointer table */
memset( pp_packets, 0, INPUT_READ_ONCE * sizeof(data_packet_t *) );
/* Fill if some data is available */
#if defined( WIN32 )
if ( ! p_input->stream.b_pace_control )
......@@ -290,8 +285,8 @@ static int TSRead( input_thread_t * p_input,
if( i_data )
{
/* Get iovecs */
p_data = input_BuffersToIO( p_input->p_method_data, p_iovec,
INPUT_READ_ONCE );
*pp_data = p_data = input_BuffersToIO( p_input->p_method_data, p_iovec,
TS_READ_ONCE );
if ( p_data == NULL )
{
......@@ -301,15 +296,15 @@ static int TSRead( input_thread_t * p_input,
#if defined( WIN32 )
if( p_input->stream.b_pace_control )
{
i_read = readv( p_input->i_handle, p_iovec, INPUT_READ_ONCE );
i_read = readv( p_input->i_handle, p_iovec, TS_READ_ONCE );
}
else
{
i_read = readv_network( p_input->i_handle, p_iovec,
INPUT_READ_ONCE, p_method );