* input_ts.c: TS demux and netlist management
*****************************************************************************
* Copyright (C) 1998, 1999, 2000 VideoLAN
- * $Id: input_ts.c,v 1.11 2001/03/18 20:46:16 henri Exp $
+ * $Id: input_ts.c,v 1.25 2001/06/02 01:09:03 sam Exp $
*
* Authors: Henri Fallon <henri@videolan.org>
*
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#include <string.h>
#include <errno.h>
+#ifdef STRNCASECMP_IN_STRINGS_H
+# include <strings.h>
+#endif
+
#include <sys/types.h>
-#include <sys/uio.h>
+
+#if !defined( _MSC_VER )
+# include <sys/time.h>
+#endif
+
+#ifdef SYS_NTO
+# include <sys/select.h>
+#endif
+
#include <sys/stat.h>
-#include <unistd.h>
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
#include <fcntl.h>
+#if defined( WIN32 )
+# include <io.h>
+# include "input_iovec.h"
+#else
+# include <sys/uio.h> /* struct iovec */
+#endif
+
#include "config.h"
#include "common.h"
#include "threads.h"
* Local prototypes
*****************************************************************************/
static int TSProbe ( probedata_t * );
-static int TSRead ( struct input_thread_s *,
- data_packet_t * p_packets[INPUT_READ_ONCE] );
static void TSInit ( struct input_thread_s * );
+static void TSFakeOpen ( 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] );
/*****************************************************************************
* Functions exported as capabilities. They are declared as static so that
#define input p_function_list->functions.input
p_function_list->pf_probe = TSProbe;
input.pf_init = TSInit;
-#ifdef SYS_BEOS
- input.pf_open = input_FileOpen;
- input.pf_close = input_FileClose;
-#else
- input.pf_open = input_NetworkOpen;
- input.pf_close = input_NetworkClose;
-#endif
+ input.pf_open = TSFakeOpen;
+ input.pf_close = NULL; /* Will be set by pf_open */
input.pf_end = TSEnd;
input.pf_set_area = NULL;
input.pf_read = TSRead;
return( 999 );
}
+ if( ( strlen(psz_name) > 3 ) && !strncasecmp( psz_name, "ts:", 3 ) )
+ {
+ /* If the user specified "ts:" then it's probably a network stream */
+ return( 999 );
+ }
+
if( ( strlen(psz_name) > 5 ) && !strncasecmp( psz_name, "file:", 5 ) )
{
/* If the user specified "file:" then it's probably a file */
psz_name += 5;
}
+ if( ( strlen(psz_name) > 3 ) &&
+ !strncasecmp( psz_name+strlen(psz_name)-3, ".ts", 3) )
+ {
+ /* If it is a ".ts" file it's probably a TS file ... */
+ return( 900 );
+ }
+
i_handle = open( psz_name, 0 );
if( i_handle == -1 )
{
p_input->p_plugin_data = (void *)p_method;
p_input->p_method_data = NULL;
-
-
+
+
/* Initialize netlist */
- if( input_NetlistInit( p_input, NB_DATA, NB_PES, TS_PACKET_SIZE,
+ if( input_NetlistInit( p_input, NB_DATA, NB_PES, TS_PACKET_SIZE,
INPUT_READ_ONCE ) )
{
intf_ErrMsg( "TS input : Could not initialize netlist" );
return;
}
-
+
/* Initialize the stream */
input_InitStream( p_input, sizeof( stream_ts_data_t ) );
+ /* input method type */
+ /* FIXME: should test if you have network or file here */
+ p_input->stream.i_method = INPUT_METHOD_NETWORK;
+ p_input->stream.p_selected_area->i_tell = 0;
+
/* Init */
p_stream_data = (stream_ts_data_t *)p_input->stream.p_demux_data;
p_stream_data->i_pat_version = PAT_UNINITIALIZED ;
- /* We'll have to catch the PAT in order to continue
+ /* We'll have to catch the PAT in order to continue
* Then the input will catch the PMT and then the others ES
* The PAT es is indepedent of any program. */
p_pat_es = input_AddES( p_input, NULL,
p_demux_data->i_psi_type = PSI_IS_PAT;
p_demux_data->p_psi_section = malloc(sizeof(psi_section_t));
p_demux_data->p_psi_section->b_is_complete = 1;
-
+
+}
+
+/*****************************************************************************
+ * TSFakeOpen: open the stream and set pf_close
+ *****************************************************************************/
+void TSFakeOpen( input_thread_t * p_input )
+{
+#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
+ char *psz_name = p_input->p_source;
+
+ if( ( strlen(psz_name) > 3 ) && !strncasecmp( psz_name, "ts:", 3 ) )
+ {
+ /* If the user specified "ts:" he wants a network stream */
+ p_input->pf_open = p_input->pf_network_open;
+ p_input->pf_close = p_input->pf_network_close;
+ }
+ else
+#endif
+ {
+ p_input->pf_open = p_input->pf_file_open;
+ p_input->pf_close = p_input->pf_file_close;
+ }
+
+ p_input->pf_open( p_input );
}
/*****************************************************************************
static void TSEnd( input_thread_t * p_input )
{
es_descriptor_t * p_pat_es;
-
+
p_pat_es = input_FindES( p_input, 0x00 );
if( p_pat_es != NULL )
int i_data;
struct iovec * p_iovec;
struct timeval s_wait;
-
- /* Init */
- p_method = ( thread_ts_data_t * )p_input->p_plugin_data;
-
- /* Initialize file descriptor set */
- FD_ZERO( &(p_method->s_fdset) );
- FD_SET( p_input->i_handle, &(p_method->s_fdset) );
-
- /* We'll wait 0.5 second if nothing happens */
- s_wait.tv_sec = 0.5;
- s_wait.tv_usec = 0;
-
- /* Reset pointer table */
- memset( pp_packets, 0, INPUT_READ_ONCE*sizeof(data_packet_t *) );
-
/* Get iovecs */
p_iovec = input_NetlistGetiovec( p_input->p_method_data );
-
+
if ( p_iovec == NULL )
{
return( -1 ); /* empty netlist */
- }
+ }
+
+ /* Init */
+ p_method = ( thread_ts_data_t * )p_input->p_plugin_data;
+
+ /* Initialize file descriptor set */
+ FD_ZERO( &(p_method->fds) );
+ FD_SET( p_input->i_handle, &(p_method->fds) );
+
+ /* We'll wait 0.5 second if nothing happens */
+ s_wait.tv_sec = 0;
+ s_wait.tv_usec = 500000;
+
+ /* Reset pointer table */
+ memset( pp_packets, 0, INPUT_READ_ONCE * sizeof(data_packet_t *) );
/* Fill if some data is available */
- i_data = select(p_input->i_handle + 1, &(p_method->s_fdset), NULL, NULL,
- &s_wait);
-
+ i_data = select( p_input->i_handle + 1, &(p_method->fds), NULL, NULL,
+ &s_wait);
+
if( i_data == -1 )
{
- intf_ErrMsg( "TS input : Error in select : %s", strerror(errno) );
+ intf_ErrMsg( "input error: TS select error (%s)", strerror(errno) );
return( -1 );
}
-
+
if( i_data )
{
i_read = readv( p_input->i_handle, p_iovec, INPUT_READ_ONCE );
-
+
if( i_read == -1 )
{
- intf_ErrMsg( "TS input : Could not readv" );
+ intf_ErrMsg( "input error: TS readv error" );
return( -1 );
}
-
- input_NetlistMviovec( p_input->p_method_data,
+
+ input_NetlistMviovec( p_input->p_method_data,
(int)(i_read/TS_PACKET_SIZE) , pp_packets );
-
+
/* check correct TS header */
for( i_loop=0; i_loop * TS_PACKET_SIZE < i_read; i_loop++ )
{
if( pp_packets[i_loop]->p_buffer[0] != 0x47 )
- intf_ErrMsg( "TS input : Bad TS Packet (starcode != 0x47)." );
+ intf_ErrMsg( "input error: bad TS packet (starts with "
+ "0x%.2x, should be 0x47)",
+ pp_packets[i_loop]->p_buffer[0] );
}
+
+ p_input->stream.p_selected_area->i_tell += i_read;
}
return 0;
}
+