/*****************************************************************************
- * input_netlist.c: netlist management
+ * dvd_netlist.c: netlist management v2
*****************************************************************************
- * Copyright (C) 1998, 1999, 2000 VideoLAN
- * $Id: input_netlist.c,v 1.40 2001/07/17 09:48:08 massiot Exp $
+ * There is only one major change from input_netlist.c (1) : data is now a
+ * pointer to an offset in iovec ; and iovec has a reference counter. It
+ * will only be given back to netlist when refcount is zero.
+ *****************************************************************************
+ * Copyright (C) 1998-2001 VideoLAN
+ * $Id: input_netlist.c,v 1.45 2001/11/28 15:08:06 massiot Exp $
*
* Authors: Henri Fallon <henri@videolan.org>
+ * Stéphane Borel <stef@videolan.org>
*
* 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
# include <unistd.h>
#endif
-#if !defined( WIN32 )
-# include <sys/uio.h> /* struct iovec */
+#if defined( WIN32 )
+# include <io.h> /* read() */
#else
-# include <io.h>
-# include "input_iovec.h"
+# include <sys/uio.h> /* struct iovec */
#endif
#include "config.h"
#include "common.h"
+#include "intf_msg.h" /* intf_*Msg */
#include "threads.h" /* mutex */
#include "mtime.h"
-#include "intf_msg.h" /* intf_*Msg */
+
+#if defined( WIN32 )
+# include "input_iovec.h"
+#endif
#include "stream_control.h"
#include "input_ext-intf.h"
#include "input_ext-dec.h"
#include "input_ext-plugins.h"
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+
/*****************************************************************************
* input_NetlistInit: allocates netlist buffers and init indexes
+ * ---
+ * Changes from input_NetList: we have to give the length of the buffer which
+ * is different from i_nb_data now, since we may have several data pointers
+ * in one iovec. Thus we can only delete an iovec when its refcount is 0.
+ * We only received a buffer with a GetIovec whereas NewPacket gives a pointer.
*****************************************************************************/
-int input_NetlistInit( input_thread_t * p_input, int i_nb_data, int i_nb_pes,
+int input_NetlistInit( input_thread_t * p_input,
+ int i_nb_iovec, int i_nb_data, int i_nb_pes,
size_t i_buffer_size, int i_read_once )
{
- unsigned int i_loop;
- netlist_t * p_netlist;
+ unsigned int i_loop;
+ netlist_t * p_netlist;
/* First we allocate and initialise our netlist struct */
p_input->p_method_data = malloc(sizeof(netlist_t));
intf_ErrMsg("Unable to malloc the netlist struct");
return (-1);
}
-
+
p_netlist = (netlist_t *) p_input->p_method_data;
-
+
+ /* Nb of packets read once by input */
p_netlist->i_read_once = i_read_once;
/* In order to optimize netlist, we are taking i_nb_data a 2^i
* so that modulo is an "&".
* This is not changing i_nb data outside this function except in
- * the netlist_t struct */
+ * the netlist_t struct */
/* As i_loop is unsigned int, and i_ns_data int, this shouldn't be a
* problem */
for( i_loop = 1; i_loop < i_nb_data; i_loop *= 2 )
i_nb_data = i_loop;
/* Same thing for i_nb_pes */
- for( i_loop = 1; i_loop < i_nb_data; i_loop *= 2 )
+ for( i_loop = 1; i_loop < i_nb_pes; i_loop *= 2 )
{
;
}
- intf_DbgMsg( "Netlist : Required %i byte, got %u",i_nb_data,i_loop );
- i_nb_data = i_loop;
-
+ intf_DbgMsg( "Netlist : Required %i byte, got %u",i_nb_pes,i_loop );
+ i_nb_pes = i_loop;
+
+ /* Same thing for i_nb_iovec */
+ for( i_loop = 1; i_loop < i_nb_iovec; i_loop *= 2 )
+ {
+ ;
+ }
+
+ intf_DbgMsg( "Netlist : Required %i byte, got %u",i_nb_iovec,i_loop );
+ i_nb_iovec = i_loop;
+
/* allocate the buffers */
- p_netlist->p_buffers =
- (byte_t *) malloc(i_buffer_size* i_nb_data );
+ p_netlist->p_buffers = malloc( i_nb_iovec *i_buffer_size );
if ( p_netlist->p_buffers == NULL )
{
intf_ErrMsg ("Unable to malloc in netlist initialization (1)");
- return (-1);
+ free( p_netlist );
+ return -1;
}
- p_netlist->p_data =
- (data_packet_t *) malloc(sizeof(data_packet_t)*(i_nb_data));
+ /* table of pointers to data packets */
+ p_netlist->p_data = malloc( i_nb_data *sizeof(data_packet_t) );
if ( p_netlist->p_data == NULL )
{
intf_ErrMsg ("Unable to malloc in netlist initialization (2)");
- return (-1);
+ free( p_netlist->p_buffers );
+ free( p_netlist );
+ return -1;
}
- p_netlist->p_pes =
- (pes_packet_t *) malloc(sizeof(pes_packet_t)*(i_nb_pes));
+ /* table of pointer to PES packets */
+ p_netlist->p_pes = malloc( i_nb_pes *sizeof(pes_packet_t) );
if ( p_netlist->p_pes == NULL )
{
intf_ErrMsg ("Unable to malloc in netlist initialization (3)");
- return (-1);
+ free( p_netlist->p_buffers );
+ free( p_netlist->p_data );
+ free( p_netlist );
+ return -1;
}
- /* allocate the FIFOs */
+ /* allocate the FIFOs : tables of free pointers */
p_netlist->pp_free_data =
- (data_packet_t **) malloc (i_nb_data * sizeof(data_packet_t *) );
+ malloc( i_nb_data *sizeof(data_packet_t *) );
if ( p_netlist->pp_free_data == NULL )
{
intf_ErrMsg ("Unable to malloc in netlist initialization (4)");
+ free( p_netlist->p_buffers );
+ free( p_netlist->p_data );
+ free( p_netlist->p_pes );
+ free( p_netlist );
+ return -1;
}
p_netlist->pp_free_pes =
- (pes_packet_t **) malloc (i_nb_pes * sizeof(pes_packet_t *) );
+ malloc( i_nb_pes *sizeof(pes_packet_t *) );
if ( p_netlist->pp_free_pes == NULL )
{
intf_ErrMsg ("Unable to malloc in netlist initialization (5)");
+ free( p_netlist->p_buffers );
+ free( p_netlist->p_data );
+ free( p_netlist->p_pes );
+ free( p_netlist->pp_free_data );
+ free( p_netlist );
+ return -1;
}
- p_netlist->p_free_iovec = ( struct iovec * )
- malloc( (i_nb_data + p_netlist->i_read_once) * sizeof(struct iovec) );
+ p_netlist->p_free_iovec =
+ malloc( (i_nb_iovec + p_netlist->i_read_once) * sizeof(struct iovec) );
if ( p_netlist->p_free_iovec == NULL )
{
- intf_ErrMsg ("Unable to malloc in netlist initialization (6)");
+ intf_ErrMsg ("Unable to malloc in DVD netlist initialization (6)");
+ free( p_netlist->p_buffers );
+ free( p_netlist->p_data );
+ free( p_netlist->p_pes );
+ free( p_netlist->pp_free_data );
+ free( p_netlist->pp_free_pes );
+ free( p_netlist );
+ return -1;
}
-
+
+ /* table for reference counter of iovecs */
+ p_netlist->pi_refcount = malloc( i_nb_iovec *sizeof(int) );
+ if ( p_netlist->pi_refcount == NULL )
+ {
+ intf_ErrMsg ("Unable to malloc in DVD netlist initialization (7)");
+ free( p_netlist->p_buffers );
+ free( p_netlist->p_data );
+ free( p_netlist->p_pes );
+ free( p_netlist->pp_free_data );
+ free( p_netlist->pp_free_pes );
+ free( p_netlist->p_free_iovec );
+ free( p_netlist );
+ return -1;
+ }
+
/* Fill the data FIFO */
for ( i_loop = 0; i_loop < i_nb_data; i_loop++ )
{
p_netlist->pp_free_data[i_loop] =
p_netlist->p_data + i_loop;
- p_netlist->pp_free_data[i_loop]->p_buffer =
- p_netlist->p_buffers + i_loop * i_buffer_size;
-
- p_netlist->pp_free_data[i_loop]->p_payload_start =
- p_netlist->pp_free_data[i_loop]->p_buffer;
-
- p_netlist->pp_free_data[i_loop]->p_payload_end =
- p_netlist->pp_free_data[i_loop]->p_buffer + i_buffer_size;
+ /* by default, one data packet for one buffer */
+ if( i_nb_data == i_nb_iovec )
+ {
+ p_netlist->pp_free_data[i_loop]->p_buffer =
+ p_netlist->p_buffers + i_loop * i_buffer_size;
+
+ p_netlist->pp_free_data[i_loop]->p_payload_start =
+ p_netlist->pp_free_data[i_loop]->p_buffer;
+
+ p_netlist->pp_free_data[i_loop]->p_payload_end =
+ p_netlist->pp_free_data[i_loop]->p_buffer + i_buffer_size;
+ }
}
+
/* Fill the PES FIFO */
for ( i_loop = 0; i_loop < i_nb_pes ; i_loop++ )
{
}
/* Deal with the iovec */
- for ( i_loop = 0; i_loop < i_nb_data; i_loop++ )
+ for ( i_loop = 0; i_loop < i_nb_iovec; i_loop++ )
{
p_netlist->p_free_iovec[i_loop].iov_base =
p_netlist->p_buffers + i_loop * i_buffer_size;
p_netlist->p_free_iovec[i_loop].iov_len = i_buffer_size;
}
+
+ /* initialize reference counters */
+ memset( p_netlist->pi_refcount, 0, i_nb_iovec *sizeof(int) );
/* vlc_mutex_init */
vlc_mutex_init (&p_netlist->lock);
/* initialize indexes */
+ p_netlist->i_iovec_start = 0;
+ p_netlist->i_iovec_end = i_nb_iovec - 1;
+
p_netlist->i_data_start = 0;
p_netlist->i_data_end = i_nb_data - 1;
p_netlist->i_pes_start = 0;
p_netlist->i_pes_end = i_nb_pes - 1;
- p_netlist->i_nb_data = i_nb_data;
- p_netlist->i_nb_pes = i_nb_pes;
+ /* we give (nb - 1) to use & instead of %
+ * if you really need nb you have to add 1 */
+ p_netlist->i_nb_iovec = i_nb_iovec - 1;
+ p_netlist->i_nb_data = i_nb_data - 1;
+ p_netlist->i_nb_pes = i_nb_pes - 1;
p_netlist->i_buffer_size = i_buffer_size;
- return (0); /* Everything went all right */
+ return 0; /* Everything went all right */
}
/*****************************************************************************
* input_NetlistGetiovec: returns an iovec pointer for a readv() operation
*****************************************************************************
- * We return an iovec vector, so that readv can read many packets at a time,
- * and we set pp_data to direct to the fifo pointer, which will allow us
- * to get the corresponding data_packet.
+ * We return an iovec vector, so that readv can read many packets at a time.
+ * pp_data will be set to direct to the fifo pointer in DVDMviovec, which
+ * will allow us to get the corresponding data_packet.
*****************************************************************************/
struct iovec * input_NetlistGetiovec( void * p_method_data )
{
- netlist_t * p_netlist;
+ netlist_t * p_netlist;
/* cast */
- p_netlist = ( netlist_t * ) p_method_data;
+ p_netlist = (netlist_t *)p_method_data;
- /* check */
- if(
- ( (p_netlist->i_data_end - p_netlist->i_data_start + p_netlist->i_nb_data)
- & ( p_netlist->i_nb_data -1 ) ) < p_netlist->i_read_once )
+ /* check that we have enough free iovec */
+ if( (
+ (p_netlist->i_iovec_end - p_netlist->i_iovec_start)
+ & p_netlist->i_nb_iovec ) < p_netlist->i_read_once )
+ {
+ intf_WarnMsg( 12, "input info: waiting for free iovec" );
+ msleep( INPUT_IDLE_SLEEP );
+
+ while( (
+ (p_netlist->i_iovec_end - p_netlist->i_iovec_start)
+ & p_netlist->i_nb_iovec ) < p_netlist->i_read_once )
+ {
+ msleep( INPUT_IDLE_SLEEP );
+ }
+
+ intf_WarnMsg( 12, "input info: found free iovec" );
+ }
+
+ if( (
+ (p_netlist->i_data_end - p_netlist->i_data_start)
+ & p_netlist->i_nb_data ) < p_netlist->i_read_once )
{
- intf_ErrMsg("Empty iovec FIFO. Unable to allocate memory");
- return (NULL);
+ intf_WarnMsg( 12, "input info: waiting for free data packet" );
+ msleep( INPUT_IDLE_SLEEP );
+
+ while( (
+ (p_netlist->i_data_end - p_netlist->i_data_start)
+ & p_netlist->i_nb_data ) < p_netlist->i_read_once )
+ {
+ msleep( INPUT_IDLE_SLEEP );
+ }
+
+ intf_WarnMsg( 12, "input info: found free data packet" );
}
/* readv only takes contiguous buffers
* so, as a solution, we chose to have a FIFO a bit longer
* than i_nb_data, and copy the begining of the FIFO to its end
* if the readv needs to go after the end */
- if( p_netlist->i_nb_data - p_netlist->i_data_start <
+ if( p_netlist->i_nb_iovec - p_netlist->i_iovec_start + 1 <
p_netlist->i_read_once )
{
- memcpy( &p_netlist->p_free_iovec[p_netlist->i_nb_data],
+ memcpy( &p_netlist->p_free_iovec[p_netlist->i_nb_iovec + 1],
p_netlist->p_free_iovec,
- (p_netlist->i_read_once-
- (p_netlist->i_nb_data-p_netlist->i_data_start))
+ (p_netlist->i_read_once -
+ (p_netlist->i_nb_iovec + 1 - p_netlist->i_iovec_start))
* sizeof(struct iovec)
);
}
-
- return &p_netlist->p_free_iovec[p_netlist->i_data_start];
+
+ return p_netlist->p_free_iovec + p_netlist->i_iovec_start;
}
/*****************************************************************************
- * input_NetlistMviovec: move the iovec pointer after a readv() operation
+ * input_NetlistMviovec: move the iovec pointer by one after a readv()
+ * operation and gives a data_packet corresponding to iovec in p_data
*****************************************************************************/
-void input_NetlistMviovec( void * p_method_data, size_t i_nb_iovec,
- struct data_packet_s * pp_packets[INPUT_READ_ONCE] )
+void input_NetlistMviovec( void * p_method_data, int i_nb_iovec,
+ struct data_packet_s ** pp_data )
{
- netlist_t * p_netlist;
- unsigned int i_loop = 0;
- unsigned int i_current;
+ netlist_t * p_netlist;
+ unsigned int i_loop = 0;
/* cast */
- p_netlist = (netlist_t *) p_method_data;
+ p_netlist = (netlist_t *)p_method_data;
/* lock */
- vlc_mutex_lock ( &p_netlist->lock );
-
- i_current = p_netlist->i_data_start;
-
+ vlc_mutex_lock( &p_netlist->lock );
/* Fills a table of pointers to packets associated with the io_vec's */
- while (i_loop < i_nb_iovec )
+ while( i_loop < i_nb_iovec )
{
- if( i_current >= p_netlist->i_nb_data )
- i_current-=p_netlist->i_nb_data;
+ pp_data[i_loop] = p_netlist->pp_free_data[p_netlist->i_data_start];
+
+ pp_data[i_loop]->p_buffer =
+ p_netlist->p_free_iovec[p_netlist->i_iovec_start].iov_base;
- pp_packets[i_loop] = p_netlist->pp_free_data[i_current];
- pp_packets[i_loop]->b_discard_payload = 0;
+ pp_data[i_loop]->p_payload_start = pp_data[i_loop]->p_buffer;
+
+ pp_data[i_loop]->p_payload_end =
+ pp_data[i_loop]->p_buffer + p_netlist->i_buffer_size;
+
+ pp_data[i_loop]->p_next = NULL;
+ pp_data[i_loop]->b_discard_payload = 0;
+
+ pp_data[i_loop]->pi_refcount = p_netlist->pi_refcount +
+ p_netlist->i_iovec_start;
+ (*pp_data[i_loop]->pi_refcount)++;
+
+ p_netlist->i_iovec_start ++;
+ p_netlist->i_iovec_start &= p_netlist->i_nb_iovec;
+
+ p_netlist->i_data_start ++;
+ p_netlist->i_data_start &= p_netlist->i_nb_data;
i_loop ++;
- i_current ++;
}
- p_netlist->i_data_start += i_nb_iovec;
- p_netlist->i_data_start &= ( p_netlist->i_nb_data - 1 );
+ /* unlock */
+ vlc_mutex_unlock( &p_netlist->lock );
+
+}
+
+/*****************************************************************************
+ * input_NetlistNewPtr: returns a free data_packet_t
+ * Gives a pointer ; its fields need to be initialized
+ *****************************************************************************/
+struct data_packet_s * input_NetlistNewPtr( void * p_method_data )
+{
+ netlist_t * p_netlist;
+ struct data_packet_s * p_return;
+
+ /* cast */
+ p_netlist = (netlist_t *)p_method_data;
+
+ /* lock */
+ vlc_mutex_lock ( &p_netlist->lock );
+
+ /* check */
+ if ( p_netlist->i_data_start == p_netlist->i_data_end )
+ {
+ intf_ErrMsg("Empty Data FIFO in netlist. Unable to allocate memory");
+ return ( NULL );
+ }
+
+ p_return = (p_netlist->pp_free_data[p_netlist->i_data_start]);
+
+ p_netlist->i_data_start++;
+ p_netlist->i_data_start &= p_netlist->i_nb_data;
+
+ p_return->p_payload_start = p_return->p_buffer;
+
+ p_return->p_payload_end =
+ p_return->p_buffer + p_netlist->i_buffer_size;
+
+ p_return->p_next = NULL;
+ p_return->b_discard_payload = 0;
/* unlock */
vlc_mutex_unlock (&p_netlist->lock);
-
+
+ return ( p_return );
}
/*****************************************************************************
- * input_NetlistNewPacket: returns a free data_packet_t
+ * input_NetlistNewPacket: returns a free data_packet_t, and takes
+ * a corresponding storage iovec.
*****************************************************************************/
struct data_packet_s * input_NetlistNewPacket( void * p_method_data,
size_t i_buffer_size )
-{
- netlist_t * p_netlist;
- struct data_packet_s * p_return;
-
+{
+ netlist_t * p_netlist;
+ struct data_packet_s * p_packet;
+
/* cast */
- p_netlist = ( netlist_t * ) p_method_data;
+ p_netlist = (netlist_t *)p_method_data;
#ifdef DEBUG
if( i_buffer_size > p_netlist->i_buffer_size )
return NULL;
}
#endif
-
+
/* lock */
- vlc_mutex_lock ( &p_netlist->lock );
-
- /* check */
+ vlc_mutex_lock( &p_netlist->lock );
+
+ /* check */
+ if ( p_netlist->i_iovec_start == p_netlist->i_iovec_end )
+ {
+ intf_ErrMsg("Empty io_vec FIFO in netlist. Unable to allocate memory");
+ return ( NULL );
+ }
+
if ( p_netlist->i_data_start == p_netlist->i_data_end )
{
intf_ErrMsg("Empty Data FIFO in netlist. Unable to allocate memory");
return ( NULL );
}
-
- p_return = p_netlist->pp_free_data[p_netlist->i_data_start];
- p_netlist->i_data_start++;
- p_netlist->i_data_start &= ( p_netlist->i_nb_data - 1 );
+
+
+ /* Gives an io_vec and associated data */
+ p_packet = p_netlist->pp_free_data[p_netlist->i_data_start];
+
+ p_packet->p_buffer =
+ p_netlist->p_free_iovec[p_netlist->i_iovec_start].iov_base;
+
+ p_packet->p_payload_start = p_packet->p_buffer;
+
+ p_packet->p_payload_end =
+ p_packet->p_buffer + i_buffer_size;
+
+ p_packet->p_next = NULL;
+ p_packet->b_discard_payload = 0;
+
+ p_packet->pi_refcount = p_netlist->pi_refcount + p_netlist->i_iovec_start;
+ (*p_packet->pi_refcount)++;
+
+ p_netlist->i_iovec_start ++;
+ p_netlist->i_iovec_start &= p_netlist->i_nb_iovec;
+
+ p_netlist->i_data_start ++;
+ p_netlist->i_data_start &= p_netlist->i_nb_data;
/* unlock */
- vlc_mutex_unlock (&p_netlist->lock);
+ vlc_mutex_unlock( &p_netlist->lock );
-
- /* initialize data */
- p_return->p_next = NULL;
- p_return->b_discard_payload = 0;
-
- p_return->p_payload_start = p_return->p_buffer;
- p_return->p_payload_end = p_return->p_payload_start + i_buffer_size;
-
- return ( p_return );
+ return p_packet;
}
/*****************************************************************************
*****************************************************************************/
struct pes_packet_s * input_NetlistNewPES( void * p_method_data )
{
- netlist_t * p_netlist;
- pes_packet_t * p_return;
+ netlist_t * p_netlist;
+ pes_packet_t * p_return;
/* cast */
- p_netlist = (netlist_t *) p_method_data;
+ p_netlist = (netlist_t *)p_method_data;
/* lock */
vlc_mutex_lock ( &p_netlist->lock );
/* allocate */
p_return = p_netlist->pp_free_pes[p_netlist->i_pes_start];
p_netlist->i_pes_start++;
- p_netlist->i_pes_start &= ( p_netlist->i_nb_pes - 1 );
+ p_netlist->i_pes_start &= p_netlist->i_nb_pes;
/* unlock */
vlc_mutex_unlock (&p_netlist->lock);
/* initialize PES */
- p_return->b_data_alignment =
- p_return->b_discontinuity =
- p_return->i_pts = p_return->i_dts = 0;
+ p_return->b_data_alignment = 0;
+ p_return->b_discontinuity = 0;
+ p_return->i_pts = 0;
+ p_return->i_dts = 0;
p_return->i_pes_size = 0;
p_return->p_first = NULL;
-
+
return ( p_return );
}
/* lock */
vlc_mutex_lock ( &p_netlist->lock );
-
/* Delete data_packet */
p_netlist->i_data_end ++;
- p_netlist->i_data_end &= ( p_netlist->i_nb_data - 1 );
+ p_netlist->i_data_end &= p_netlist->i_nb_data;
+ p_data->p_payload_start = p_data->p_buffer;
+ p_data->p_payload_end = p_data->p_buffer + p_netlist->i_buffer_size;
+
p_netlist->pp_free_data[p_netlist->i_data_end] = p_data;
- p_netlist->p_free_iovec[p_netlist->i_data_end].iov_base = p_data->p_buffer;
- /* re initialize for next time */
- p_data->p_payload_start = p_data->p_buffer;
p_data->p_next = NULL;
+ p_data->b_discard_payload = 0;
+
+ /* Update reference counter */
+ (*p_data->pi_refcount)--;
+
+ if( (*p_data->pi_refcount) <= 0 )
+ {
+
+ p_netlist->i_iovec_end++;
+ p_netlist->i_iovec_end &= p_netlist->i_nb_iovec;
+ p_netlist->p_free_iovec[p_netlist->i_iovec_end].iov_base =
+ p_data->p_buffer;
+ }
/* unlock */
- vlc_mutex_unlock( &p_netlist->lock );
+ vlc_mutex_unlock (&p_netlist->lock);
}
/*****************************************************************************
*****************************************************************************/
void input_NetlistDeletePES( void * p_method_data, pes_packet_t * p_pes )
{
- netlist_t * p_netlist;
- data_packet_t * p_current_packet,* p_next_packet;
+ netlist_t * p_netlist;
+ data_packet_t * p_current_packet;
+ data_packet_t * p_next_packet;
/* cast */
p_netlist = (netlist_t *)p_method_data;
/* copy of NetListDeletePacket, duplicate code avoid many locks */
p_netlist->i_data_end ++;
- p_netlist->i_data_end &= ( p_netlist->i_nb_data - 1 );
+ p_netlist->i_data_end &= p_netlist->i_nb_data;
- /* re initialize*/
+ /* re initialize */
p_current_packet->p_payload_start = p_current_packet->p_buffer;
+ p_current_packet->p_payload_end = p_current_packet->p_buffer
+ + p_netlist->i_buffer_size;
p_netlist->pp_free_data[p_netlist->i_data_end] = p_current_packet;
- p_netlist->p_free_iovec[p_netlist->i_data_end].iov_base
- = p_current_packet->p_buffer;
+ /* Update reference counter */
+ (*p_current_packet->pi_refcount)--;
+
+ if( (*p_current_packet->pi_refcount) <= 0 )
+ {
+ (*p_current_packet->pi_refcount) = 0;
+ p_netlist->i_iovec_end++;
+ p_netlist->i_iovec_end &= p_netlist->i_nb_iovec;
+ p_netlist->p_free_iovec[p_netlist->i_iovec_end].iov_base =
+ p_current_packet->p_buffer;
+ }
p_next_packet = p_current_packet->p_next;
p_current_packet->p_next = NULL;
+ p_current_packet->b_discard_payload = 0;
p_current_packet = p_next_packet;
}
/* delete our current PES packet */
p_netlist->i_pes_end ++;
- p_netlist->i_pes_end &= ( p_netlist->i_nb_pes - 1 );
+ p_netlist->i_pes_end &= p_netlist->i_nb_pes;
p_netlist->pp_free_pes[p_netlist->i_pes_end] = p_pes;
/* unlock */
- vlc_mutex_unlock( &p_netlist->lock );
+ vlc_mutex_unlock (&p_netlist->lock);
}
/*****************************************************************************
* input_NetlistEnd: frees all allocated structures
*****************************************************************************/
-void input_NetlistEnd( input_thread_t * p_input)
+void input_NetlistEnd( input_thread_t * p_input )
{
netlist_t * p_netlist;
/* cast */
p_netlist = ( netlist_t * ) p_input->p_method_data;
-
+
/* destroy the mutex lock */
- vlc_mutex_destroy (&p_netlist->lock);
+ vlc_mutex_destroy( &p_netlist->lock );
/* free the FIFO, the buffer, and the netlist structure */
- free( p_netlist->pp_free_data );
+ free( p_netlist->pi_refcount );
+ free( p_netlist->p_free_iovec );
free( p_netlist->pp_free_pes );
+ free( p_netlist->pp_free_data );
free( p_netlist->p_pes );
free( p_netlist->p_data );
free( p_netlist->p_buffers );
/* free the netlist */
free( p_netlist );
}
-
projects / vlc / blobdiff