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Commit 2b75de8f authored by Christophe Massiot's avatar Christophe Massiot
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Next Generation Buffer Manager, for TS plug-in. Please test in-ten-si-vely !

parent 6a74f9fb
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include/input_ext-dec.h
View file @ 2b75de8f
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* input_ext-dec.h: structures exported to the VideoLAN decoders * input_ext-dec.h: structures exported to the VideoLAN decoders
***************************************************************************** *****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN * Copyright (C) 1999, 2000 VideoLAN
* $Id: input_ext-dec.h,v 1.43 2001/12/12 11:18:38 massiot Exp $ * $Id: input_ext-dec.h,v 1.44 2001/12/12 13:48:09 massiot Exp $
* *
* Authors: Christophe Massiot <massiot@via.ecp.fr> * Authors: Christophe Massiot <massiot@via.ecp.fr>
* Michel Kaempf <maxx@via.ecp.fr> * Michel Kaempf <maxx@via.ecp.fr>
...@@ -84,6 +84,9 @@ typedef struct pes_packet_s ...@@ -84,6 +84,9 @@ typedef struct pes_packet_s
p_next fields of the data_packet_t struct) */ p_next fields of the data_packet_t struct) */
data_packet_t * p_first; /* The first packet contained by this data_packet_t * p_first; /* The first packet contained by this
* PES (used by decoders). */ * PES (used by decoders). */
data_packet_t * p_last; /* The last packet contained by this
PES (used by the buffer allocator) */
int i_nb_data;
/* Chained list used by the input buffers manager */ /* Chained list used by the input buffers manager */
struct pes_packet_s * p_next; struct pes_packet_s * p_next;
......
include/input_ext-intf.h
View file @ 2b75de8f
...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
* control the pace of reading. * control the pace of reading.
***************************************************************************** *****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN * Copyright (C) 1999, 2000 VideoLAN
* $Id: input_ext-intf.h,v 1.52 2001/12/10 04:53:10 sam Exp $ * $Id: input_ext-intf.h,v 1.53 2001/12/12 13:48:09 massiot Exp $
* *
* Authors: Christophe Massiot <massiot@via.ecp.fr> * Authors: Christophe Massiot <massiot@via.ecp.fr>
* *
...@@ -66,7 +66,6 @@ typedef struct es_descriptor_s ...@@ -66,7 +66,6 @@ typedef struct es_descriptor_s
/* PES parser information */ /* PES parser information */
struct pes_packet_s * p_pes; /* Current PES */ struct pes_packet_s * p_pes; /* Current PES */
struct data_packet_s * p_last; /* The last packet gathered at present */
int i_pes_real_size; /* as indicated by the header */ int i_pes_real_size; /* as indicated by the header */
/* Decoder information */ /* Decoder information */
......
include/input_ext-plugins.h
View file @ 2b75de8f
...@@ -3,7 +3,7 @@ ...@@ -3,7 +3,7 @@
* but exported to plug-ins * but exported to plug-ins
***************************************************************************** *****************************************************************************
* Copyright (C) 1999, 2000, 2001 VideoLAN * Copyright (C) 1999, 2000, 2001 VideoLAN
* $Id: input_ext-plugins.h,v 1.9 2001/12/12 11:18:38 massiot Exp $ * $Id: input_ext-plugins.h,v 1.10 2001/12/12 13:48:09 massiot Exp $
* *
* Authors: Christophe Massiot <massiot@via.ecp.fr> * Authors: Christophe Massiot <massiot@via.ecp.fr>
* *
...@@ -114,8 +114,9 @@ static __inline__ void input_NullPacket( input_thread_t * p_input, ...@@ -114,8 +114,9 @@ static __inline__ void input_NullPacket( input_thread_t * p_input,
if( p_pes != NULL ) if( p_pes != NULL )
{ {
p_pes->b_discontinuity = 1; p_pes->b_discontinuity = 1;
p_es->p_last->p_next = p_pad_data; p_pes->p_last->p_next = p_pad_data;
p_es->p_last = p_pad_data; p_pes->p_last = p_pad_data;
p_pes->i_nb_data++;
} }
else else
{ {
...@@ -127,7 +128,8 @@ static __inline__ void input_NullPacket( input_thread_t * p_input, ...@@ -127,7 +128,8 @@ static __inline__ void input_NullPacket( input_thread_t * p_input,
} }
p_pes->i_rate = p_input->stream.control.i_rate; p_pes->i_rate = p_input->stream.control.i_rate;
p_pes->p_first = p_pad_data; p_pes->p_first = p_pes->p_last = p_pad_data;
p_pes->i_nb_data = 1;
p_pes->b_discontinuity = 1; p_pes->b_discontinuity = 1;
input_DecodePES( p_es->p_decoder_fifo, p_pes ); input_DecodePES( p_es->p_decoder_fifo, p_pes );
} }
...@@ -212,7 +214,7 @@ void input_NetlistEnd( struct input_thread_s * ); ...@@ -212,7 +214,7 @@ void input_NetlistEnd( struct input_thread_s * );
/* Flags */ /* Flags */
#define BUFFERS_NOFLAGS 0 #define BUFFERS_NOFLAGS 0
#define BUFFERS_SHARED 1 #define BUFFERS_SHARED 1
#define BUFFERS_UNIQUE_SIZE 2 #define BUFFERS_UNIQUE_SIZE 2 /* Only with NB_LIFO == 1 */
/***************************************************************************** /*****************************************************************************
* input_buffers_t: defines a LIFO per data type to keep * input_buffers_t: defines a LIFO per data type to keep
...@@ -295,6 +297,8 @@ static void input_BuffersEnd( void * _p_buffers ) \ ...@@ -295,6 +297,8 @@ static void input_BuffersEnd( void * _p_buffers ) \
if( p_main->b_stats ) \ if( p_main->b_stats ) \
{ \ { \
int i; \ int i; \
intf_StatMsg( "input buffers stats: pes: %d packets", \
p_buffers->pes.i_depth ); \
for( i = 0; i < NB_LIFO; i++ ) \ for( i = 0; i < NB_LIFO; i++ ) \
{ \ { \
intf_StatMsg( \ intf_StatMsg( \
...@@ -343,21 +347,14 @@ static void input_BuffersEnd( void * _p_buffers ) \ ...@@ -343,21 +347,14 @@ static void input_BuffersEnd( void * _p_buffers ) \
* input_NewPacket: return a pointer to a data packet of the appropriate size * input_NewPacket: return a pointer to a data packet of the appropriate size
*****************************************************************************/ *****************************************************************************/
#define DECLARE_BUFFERS_NEWPACKET( FLAGS, NB_LIFO ) \ #define DECLARE_BUFFERS_NEWPACKET( FLAGS, NB_LIFO ) \
static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \ static __inline__ data_packet_t * _input_NewPacket( void * _p_buffers, \
size_t i_size ) \
{ \ { \
input_buffers_t * p_buffers = (input_buffers_t *)_p_buffers; \ input_buffers_t * p_buffers = (input_buffers_t *)_p_buffers; \
int i_select; \ int i_select; \
data_packet_t * p_data; \ data_packet_t * p_data; \
\ \
/* Safety checks */ \ /* Safety check */ \
if( i_size > INPUT_MAX_PACKET_SIZE ) \
{ \
intf_ErrMsg( "Packet too big (%d)", i_size ); \
return NULL; \
} \
\
vlc_mutex_lock( &p_buffers->lock ); \
\
if( p_buffers->i_allocated > INPUT_MAX_ALLOCATION ) \ if( p_buffers->i_allocated > INPUT_MAX_ALLOCATION ) \
{ \ { \
vlc_mutex_unlock( &p_buffers->lock ); \ vlc_mutex_unlock( &p_buffers->lock ); \
...@@ -383,8 +380,9 @@ static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \ ...@@ -383,8 +380,9 @@ static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \
p_buffers->data[i_select].i_depth--; \ p_buffers->data[i_select].i_depth--; \
\ \
/* Reallocate the packet if it is too small or too large */ \ /* Reallocate the packet if it is too small or too large */ \
if( p_data->p_buffer_end - p_data->p_buffer < i_size || \ if( !(FLAGS & BUFFERS_UNIQUE_SIZE) && \
p_data->p_buffer_end - p_data->p_buffer > 3 * i_size ) \ (p_data->p_buffer_end - p_data->p_buffer < i_size || \
p_data->p_buffer_end - p_data->p_buffer > 3 * i_size) ) \
{ \ { \
p_buffers->i_allocated -= p_data->p_buffer_end \ p_buffers->i_allocated -= p_data->p_buffer_end \
- p_data->p_buffer; \ - p_data->p_buffer; \
...@@ -415,8 +413,6 @@ static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \ ...@@ -415,8 +413,6 @@ static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \
p_buffers->i_allocated += i_size; \ p_buffers->i_allocated += i_size; \
} \ } \
\ \
vlc_mutex_unlock( &p_buffers->lock ); \
\
/* Initialize data */ \ /* Initialize data */ \
p_data->p_next = NULL; \ p_data->p_next = NULL; \
p_data->b_discard_payload = 0; \ p_data->b_discard_payload = 0; \
...@@ -424,6 +420,24 @@ static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \ ...@@ -424,6 +420,24 @@ static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \
p_data->p_payload_end = p_data->p_buffer + i_size; \ p_data->p_payload_end = p_data->p_buffer + i_size; \
\ \
return( p_data ); \ return( p_data ); \
} \
\
static data_packet_t * input_NewPacket( void * _p_buffers, size_t i_size ) \
{ \
input_buffers_t * p_buffers = (input_buffers_t *)_p_buffers; \
data_packet_t * p_data; \
\
/* Safety check */ \
if( !(FLAGS & BUFFERS_UNIQUE_SIZE) && i_size > INPUT_MAX_PACKET_SIZE ) \
{ \
intf_ErrMsg( "Packet too big (%d)", i_size ); \
return NULL; \
} \
\
vlc_mutex_lock( &p_buffers->lock ); \
p_data = _input_NewPacket( _p_buffers, i_size ); \
vlc_mutex_unlock( &p_buffers->lock ); \
return( p_data ); \
} }
/***************************************************************************** /*****************************************************************************
...@@ -453,11 +467,14 @@ static __inline__ void _input_DeletePacket( void * _p_buffers, \ ...@@ -453,11 +467,14 @@ static __inline__ void _input_DeletePacket( void * _p_buffers, \
p_buffers->data[i_select].p_stack = p_data; \ p_buffers->data[i_select].p_stack = p_data; \
p_buffers->data[i_select].i_depth++; \ p_buffers->data[i_select].i_depth++; \
\ \
/* Update Bresenham mean (very approximative) */ \ if( !(FLAGS & BUFFERS_UNIQUE_SIZE) ) \
p_buffers->data[i_select].i_average_size = ( i_size \ { \
+ p_buffers->data[i_select].i_average_size \ /* Update Bresenham mean (very approximative) */ \
* (INPUT_BRESENHAM_NB - 1) ) \ p_buffers->data[i_select].i_average_size = ( i_size \
/ INPUT_BRESENHAM_NB; \ + p_buffers->data[i_select].i_average_size \
* (INPUT_BRESENHAM_NB - 1) ) \
/ INPUT_BRESENHAM_NB; \
} \
} \ } \
else \ else \
{ \ { \
...@@ -510,7 +527,8 @@ static pes_packet_t * input_NewPES( void * _p_buffers ) \ ...@@ -510,7 +527,8 @@ static pes_packet_t * input_NewPES( void * _p_buffers ) \
p_pes->b_data_alignment = p_pes->b_discontinuity = \ p_pes->b_data_alignment = p_pes->b_discontinuity = \
p_pes->i_pts = p_pes->i_dts = 0; \ p_pes->i_pts = p_pes->i_dts = 0; \
p_pes->i_pes_size = 0; \ p_pes->i_pes_size = 0; \
p_pes->p_first = NULL; \ p_pes->p_first = p_pes->p_last = NULL; \
p_pes->i_nb_data = 0; \
\ \
return( p_pes ); \ return( p_pes ); \
} }
...@@ -518,20 +536,33 @@ static pes_packet_t * input_NewPES( void * _p_buffers ) \ ...@@ -518,20 +536,33 @@ static pes_packet_t * input_NewPES( void * _p_buffers ) \
/***************************************************************************** /*****************************************************************************
* input_DeletePES: put a pes and all data packets back into the cache * input_DeletePES: put a pes and all data packets back into the cache
*****************************************************************************/ *****************************************************************************/
#define DECLARE_BUFFERS_DELETEPES( FLAGS, NB_LIFO, PES_CACHE_SIZE ) \ #define DECLARE_BUFFERS_DELETEPES( FLAGS, NB_LIFO, DATA_CACHE_SIZE, \
PES_CACHE_SIZE ) \
static void input_DeletePES( void * _p_buffers, pes_packet_t * p_pes ) \ static void input_DeletePES( void * _p_buffers, pes_packet_t * p_pes ) \
{ \ { \
input_buffers_t * p_buffers = (input_buffers_t *)_p_buffers; \ input_buffers_t * p_buffers = (input_buffers_t *)_p_buffers; \
data_packet_t * p_data; \
\ \
vlc_mutex_lock( &p_buffers->lock ); \ vlc_mutex_lock( &p_buffers->lock ); \
\ \
p_data = p_pes->p_first; \ if( !(FLAGS & BUFFERS_UNIQUE_SIZE) \
while( p_data != NULL ) \ || p_buffers->data[0].i_depth > DATA_CACHE_SIZE ) \
/* This is a little inaccurate but who cares if we have too many \
* packets in the cache ? */ \
{ \ { \
data_packet_t * p_next = p_data->p_next; \ data_packet_t * p_data = p_pes->p_first; \
_input_DeletePacket( _p_buffers, p_data ); \ while( p_data != NULL ) \
p_data = p_next; \ { \
data_packet_t * p_next = p_data->p_next; \
_input_DeletePacket( _p_buffers, p_data ); \
p_data = p_next; \
} \
} \
else \
{ \
/* NB_LIFO == 1 and we can keep all data packets */ \
p_pes->p_last->p_next = p_buffers->data[0].p_stack; \
p_buffers->data[0].p_stack = p_pes->p_first; \
p_buffers->data[0].i_depth += p_pes->i_nb_data; \
} \ } \
\ \
if( p_buffers->pes.i_depth < PES_CACHE_SIZE ) \ if( p_buffers->pes.i_depth < PES_CACHE_SIZE ) \
...@@ -549,6 +580,45 @@ static void input_DeletePES( void * _p_buffers, pes_packet_t * p_pes ) \ ...@@ -549,6 +580,45 @@ static void input_DeletePES( void * _p_buffers, pes_packet_t * p_pes ) \
vlc_mutex_unlock( &p_buffers->lock ); \ vlc_mutex_unlock( &p_buffers->lock ); \
} }
/*****************************************************************************
* input_BuffersToIO: return an io vector (only with BUFFERS_UNIQUE_SIZE)
*****************************************************************************/
#define DECLARE_BUFFERS_TOIO( FLAGS, BUFFER_SIZE ) \
static data_packet_t * input_BuffersToIO( void * _p_buffers, \
struct iovec * p_iovec, int i_nb ) \
{ \
input_buffers_t * p_buffers = (input_buffers_t *)_p_buffers; \
data_packet_t * p_data = NULL; \
int i; \
\
vlc_mutex_lock( &p_buffers->lock ); \
\
for( i = i_nb - 1; i >= 0; i-- ) \
{ \
data_packet_t * p_next = _input_NewPacket( _p_buffers, \
BUFFER_SIZE /* UNIQUE_SIZE */ ); \
if( p_next == NULL ) \
{ \
while( p_data != NULL ) \
{ \
p_next = p_data->p_next; \
_input_DeletePacket( _p_buffers, p_data ); \
p_data = p_next; \
} \
return( NULL ); \
} \
\
p_iovec[i].iov_base = p_next->p_payload_start; \
p_iovec[i].iov_len = BUFFER_SIZE; \
p_next->p_next = p_data; \
p_data = p_next; \
} \
\
vlc_mutex_unlock( &p_buffers->lock ); \
\
return( p_data ); \
}
/* /*
* Optional MPEG demultiplexing * Optional MPEG demultiplexing
......
plugins/mpeg_system/input_ps.c
View file @ 2b75de8f
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* input_ps.c: PS demux and packet management * input_ps.c: PS demux and packet management
***************************************************************************** *****************************************************************************
* Copyright (C) 1998-2001 VideoLAN * Copyright (C) 1998-2001 VideoLAN
* $Id: input_ps.c,v 1.3 2001/12/12 11:18:38 massiot Exp $ * $Id: input_ps.c,v 1.4 2001/12/12 13:48:09 massiot Exp $
* *
* Authors: Christophe Massiot <massiot@via.ecp.fr> * Authors: Christophe Massiot <massiot@via.ecp.fr>
* Cyril Deguet <asmax@via.ecp.fr> * Cyril Deguet <asmax@via.ecp.fr>
...@@ -103,7 +103,7 @@ DECLARE_BUFFERS_END( FLAGS, NB_LIFO ); ...@@ -103,7 +103,7 @@ DECLARE_BUFFERS_END( FLAGS, NB_LIFO );
DECLARE_BUFFERS_NEWPACKET( FLAGS, NB_LIFO ); DECLARE_BUFFERS_NEWPACKET( FLAGS, NB_LIFO );
DECLARE_BUFFERS_DELETEPACKET( FLAGS, NB_LIFO, 150 ); DECLARE_BUFFERS_DELETEPACKET( FLAGS, NB_LIFO, 150 );
DECLARE_BUFFERS_NEWPES( FLAGS, NB_LIFO ); DECLARE_BUFFERS_NEWPES( FLAGS, NB_LIFO );
DECLARE_BUFFERS_DELETEPES( FLAGS, NB_LIFO, 150 ); DECLARE_BUFFERS_DELETEPES( FLAGS, NB_LIFO, 150, 150 );
/***************************************************************************** /*****************************************************************************
......
plugins/mpeg_system/input_ts.c
View file @ 2b75de8f
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* input_ts.c: TS demux and netlist management * input_ts.c: TS demux and netlist management
***************************************************************************** *****************************************************************************
* Copyright (C) 1998-2001 VideoLAN * Copyright (C) 1998-2001 VideoLAN
* $Id: input_ts.c,v 1.2 2001/12/10 04:53:11 sam Exp $ * $Id: input_ts.c,v 1.3 2001/12/12 13:48:09 massiot Exp $
* *
* Authors: Henri Fallon <henri@videolan.org> * Authors: Henri Fallon <henri@videolan.org>
* *
...@@ -91,6 +91,20 @@ static void TSEnd ( struct input_thread_s * ); ...@@ -91,6 +91,20 @@ static void TSEnd ( struct input_thread_s * );
static int TSRead ( struct input_thread_s *, static int TSRead ( struct input_thread_s *,
data_packet_t * p_packets[INPUT_READ_ONCE] ); data_packet_t * p_packets[INPUT_READ_ONCE] );
/*****************************************************************************
* Declare a buffer manager
*****************************************************************************/
#define FLAGS BUFFERS_UNIQUE_SIZE
#define NB_LIFO 1
DECLARE_BUFFERS_EMBEDDED( FLAGS, NB_LIFO );
DECLARE_BUFFERS_INIT( FLAGS, NB_LIFO );
DECLARE_BUFFERS_END( FLAGS, NB_LIFO );
DECLARE_BUFFERS_NEWPACKET( FLAGS, NB_LIFO );
DECLARE_BUFFERS_DELETEPACKET( FLAGS, NB_LIFO, 1000 );
DECLARE_BUFFERS_NEWPES( FLAGS, NB_LIFO );
DECLARE_BUFFERS_DELETEPES( FLAGS, NB_LIFO, 1000, 150 );
DECLARE_BUFFERS_TOIO( FLAGS, TS_PACKET_SIZE );
/***************************************************************************** /*****************************************************************************
* Functions exported as capabilities. They are declared as static so that * Functions exported as capabilities. They are declared as static so that
* we don't pollute the namespace too much. * we don't pollute the namespace too much.
...@@ -108,10 +122,10 @@ void _M( input_getfunctions )( function_list_t * p_function_list ) ...@@ -108,10 +122,10 @@ void _M( input_getfunctions )( function_list_t * p_function_list )
input.pf_set_program = input_SetProgram; input.pf_set_program = input_SetProgram;
input.pf_read = TSRead; input.pf_read = TSRead;
input.pf_demux = input_DemuxTS; input.pf_demux = input_DemuxTS;
input.pf_new_packet = input_NetlistNewPacket; input.pf_new_packet = input_NewPacket;
input.pf_new_pes = input_NetlistNewPES; input.pf_new_pes = input_NewPES;
input.pf_delete_packet = input_NetlistDeletePacket; input.pf_delete_packet = input_DeletePacket;
input.pf_delete_pes = input_NetlistDeletePES; input.pf_delete_pes = input_DeletePES;
input.pf_rewind = NULL; input.pf_rewind = NULL;
input.pf_seek = NULL; input.pf_seek = NULL;
#undef input #undef input
...@@ -160,7 +174,6 @@ static int TSProbe( probedata_t * p_data ) ...@@ -160,7 +174,6 @@ static int TSProbe( probedata_t * p_data )
*****************************************************************************/ *****************************************************************************/
static void TSInit( input_thread_t * p_input ) static void TSInit( input_thread_t * p_input )
{ {
/* Initialize netlist and TS structures */
thread_ts_data_t * p_method; thread_ts_data_t * p_method;
es_descriptor_t * p_pat_es; es_descriptor_t * p_pat_es;
es_ts_data_t * p_demux_data; es_ts_data_t * p_demux_data;
...@@ -184,11 +197,9 @@ static void TSInit( input_thread_t * p_input ) ...@@ -184,11 +197,9 @@ static void TSInit( input_thread_t * p_input )
p_input->p_method_data = NULL; p_input->p_method_data = NULL;
/* Initialize netlist */ if( (p_input->p_method_data = input_BuffersInit()) == NULL )
if( input_NetlistInit( p_input, NB_DATA, NB_DATA, NB_PES, TS_PACKET_SIZE,
INPUT_READ_ONCE ) )
{ {
intf_ErrMsg( "TS input : Could not initialize netlist" ); p_input->b_error = 1;
return; return;
} }
...@@ -227,7 +238,7 @@ static void TSEnd( input_thread_t * p_input ) ...@@ -227,7 +238,7 @@ static void TSEnd( input_thread_t * p_input )
input_DelES( p_input, p_pat_es ); input_DelES( p_input, p_pat_es );
free(p_input->p_plugin_data); free(p_input->p_plugin_data);
input_NetlistEnd( p_input ); input_BuffersEnd( p_input->p_method_data );
} }
/***************************************************************************** /*****************************************************************************
...@@ -243,7 +254,8 @@ static int TSRead( input_thread_t * p_input, ...@@ -243,7 +254,8 @@ static int TSRead( input_thread_t * p_input,
unsigned int i_loop; unsigned int i_loop;
int i_read; int i_read;
int i_data = 1; int i_data = 1;
struct iovec * p_iovec; struct iovec p_iovec[INPUT_READ_ONCE];
data_packet_t * p_data;
struct timeval timeout; struct timeval timeout;
/* Init */ /* Init */
...@@ -278,11 +290,12 @@ static int TSRead( input_thread_t * p_input, ...@@ -278,11 +290,12 @@ static int TSRead( input_thread_t * p_input,
if( i_data ) if( i_data )
{ {
/* Get iovecs */ /* Get iovecs */
p_iovec = input_NetlistGetiovec( p_input->p_method_data ); p_data = input_BuffersToIO( p_input->p_method_data, p_iovec,
INPUT_READ_ONCE );
if ( p_iovec == NULL ) if ( p_iovec == NULL )
{ {
return( -1 ); /* empty netlist */ return( -1 );
} }
#if defined( WIN32 ) #if defined( WIN32 )
...@@ -306,24 +319,13 @@ static int TSRead( input_thread_t * p_input, ...@@ -306,24 +319,13 @@ static int TSRead( input_thread_t * p_input,
i_read = 0; i_read = 0;
} }
#endif #endif
if( i_read == -1 )
{
intf_ErrMsg( "input error: TS readv error" );
return( -1 );
}
/* EOF */
if( i_read == 0 && p_input->stream.b_seekable )
{
return( 1 );
}
input_NetlistMviovec( p_input->p_method_data,
(int)(((i_read-1)/TS_PACKET_SIZE)+1) , pp_packets );
/* check correct TS header */ /* check correct TS header */
for( i_loop=0; i_loop * TS_PACKET_SIZE < i_read; i_loop++ ) for( i_loop=0; i_loop * TS_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;
if( pp_packets[i_loop]->p_buffer[0] != 0x47 ) if( pp_packets[i_loop]->p_buffer[0] != 0x47 )
intf_ErrMsg( "input error: bad TS packet (starts with " intf_ErrMsg( "input error: bad TS packet (starts with "
"0x%.2x, should be 0x47)", "0x%.2x, should be 0x47)",
...@@ -331,9 +333,26 @@ static int TSRead( input_thread_t * p_input, ...@@ -331,9 +333,26 @@ static int TSRead( input_thread_t * p_input,
} }
for( ; i_loop < INPUT_READ_ONCE ; i_loop++ ) for( ; i_loop < INPUT_READ_ONCE ; i_loop++ )
{ {
data_packet_t * p_next = p_data->p_next;
input_DeletePacket( p_input->p_method_data, p_data );
p_data = p_next;
pp_packets[i_loop] = NULL; pp_packets[i_loop] = NULL;
} }
/* Error */
if( i_read == -1 )
{
intf_ErrMsg( "input error: TS readv error" );
return( -1 );
}
/* EOF */
if( i_read == 0 && p_input->stream.b_seekable )
{
return( 1 );
}
p_input->stream.p_selected_area->i_tell += i_read; p_input->stream.p_selected_area->i_tell += i_read;
} }
return 0; return 0;
......
src/input/mpeg_system.c
View file @ 2b75de8f
...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
* mpeg_system.c: TS, PS and PES management * mpeg_system.c: TS, PS and PES management
***************************************************************************** *****************************************************************************
* Copyright (C) 1998-2001 VideoLAN * Copyright (C) 1998-2001 VideoLAN
* $Id: mpeg_system.c,v 1.71 2001/12/11 13:55:55 massiot Exp $ * $Id: mpeg_system.c,v 1.72 2001/12/12 13:48:09 massiot Exp $
* *
* Authors: Christophe Massiot <massiot@via.ecp.fr> * Authors: Christophe Massiot <massiot@via.ecp.fr>
* Michel Lespinasse <walken@via.ecp.fr> * Michel Lespinasse <walken@via.ecp.fr>
...@@ -476,10 +476,11 @@ void input_GatherPES( input_thread_t * p_input, data_packet_t * p_data, ...@@ -476,10 +476,11 @@ void input_GatherPES( input_thread_t * p_input, data_packet_t * p_data,
else else
{ {
/* Update the relations between the data packets */ /* Update the relations between the data packets */
p_es->p_last->p_next = p_data; p_pes->p_last->p_next = p_data;
} }
p_es->p_last = p_data; p_pes->p_last = p_data;
p_pes->i_nb_data++;
/* Size of the payload carried in the data packet */ /* Size of the payload carried in the data packet */
p_pes->i_pes_size += (p_data->p_payload_end p_pes->i_pes_size += (p_data->p_payload_end
......
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