* Read an MPEG2 stream, demultiplex and parse it before sending it to
* decoders.
*****************************************************************************
- * Copyright (C) 1998, 1999, 2000 VideoLAN
- * $Id: input.c,v 1.138 2001/10/03 10:12:52 massiot Exp $
+ * Copyright (C) 1998-2001 VideoLAN
+ * $Id: input.c,v 1.191 2002/03/18 21:04:01 xav Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
+ * Alexis Guillard <alexis.guillard@bt.com>
*
* 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
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include "defs.h"
-
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#elif defined( _MSC_VER ) && defined( _WIN32 )
-# include <io.h>
-#endif
+#include <videolan/vlc.h>
#include <string.h>
#include <errno.h>
-#ifdef STRNCASECMP_IN_STRINGS_H
-# include <strings.h>
-#endif
-
-#ifdef WIN32
-# include <winsock2.h>
-#elif !defined( SYS_BEOS ) && !defined( SYS_NTO )
-# include <netdb.h> /* hostent ... */
-# include <sys/socket.h>
-# include <netinet/in.h>
-# include <arpa/inet.h>
-# include <sys/types.h>
-# include <sys/socket.h>
-#endif
-
-#ifndef WIN32
-#include <sys/times.h>
+#ifdef HAVE_SYS_TIMES_H
+# include <sys/times.h>
#endif
-#include "config.h"
-#include "common.h"
-#include "threads.h"
-#include "mtime.h"
#include "netutils.h"
-#include "modules.h"
-#include "intf_msg.h"
#include "intf_playlist.h"
#include "stream_control.h"
#include "interface.h"
-#include "main.h"
-
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static void RunThread ( input_thread_t *p_input );
+static int RunThread ( input_thread_t *p_input );
static int InitThread ( input_thread_t *p_input );
static void ErrorThread ( input_thread_t *p_input );
+static void CloseThread ( input_thread_t *p_input );
static void DestroyThread ( input_thread_t *p_input );
static void EndThread ( input_thread_t *p_input );
-static void FileOpen ( input_thread_t *p_input );
-static void FileClose ( input_thread_t *p_input );
-#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
-static void NetworkOpen ( input_thread_t *p_input );
-static void HTTPOpen ( input_thread_t *p_input );
-static void NetworkClose ( input_thread_t *p_input );
-#endif
+/*****************************************************************************
+ * input_InitBank: initialize the input bank.
+ *****************************************************************************/
+void input_InitBank ( void )
+{
+ p_input_bank->i_count = 0;
+
+ /* XXX: Workaround for old interface modules */
+ p_input_bank->pp_input[0] = NULL;
+
+ vlc_mutex_init( &p_input_bank->lock );
+}
+
+/*****************************************************************************
+ * input_EndBank: empty the input bank.
+ *****************************************************************************
+ * This function ends all unused inputs and empties the bank in
+ * case of success.
+ *****************************************************************************/
+void input_EndBank ( void )
+{
+ int i_input;
+
+ /* Ask all remaining video outputs to die */
+ for( i_input = 0; i_input < p_input_bank->i_count; i_input++ )
+ {
+ input_StopThread(
+ p_input_bank->pp_input[ i_input ], NULL );
+ input_DestroyThread(
+ p_input_bank->pp_input[ i_input ] );
+ }
+
+ vlc_mutex_destroy( &p_input_bank->lock );
+}
/*****************************************************************************
* input_CreateThread: creates a new input thread
input_thread_t *input_CreateThread ( playlist_item_t *p_item, int *pi_status )
{
input_thread_t * p_input; /* thread descriptor */
- int i_status; /* thread status */
/* Allocate descriptor */
p_input = (input_thread_t *)malloc( sizeof(input_thread_t) );
return( NULL );
}
- /* Packets read once */
- p_input->i_read_once = INPUT_READ_ONCE;
-
/* Initialize thread properties */
- p_input->b_die = 0;
- p_input->b_error = 0;
- p_input->b_eof = 0;
+ p_input->b_die = 0;
+ p_input->b_error = 0;
+ p_input->b_eof = 0;
/* Set target */
- p_input->p_source = p_item->psz_name;
+ p_input->psz_source = strdup( p_item->psz_name );
- /* I have never understood that stuff --Meuuh */
- p_input->pi_status = (pi_status != NULL) ? pi_status : &i_status;
- *p_input->pi_status = THREAD_CREATE;
+ /* Set status */
+ p_input->i_status = THREAD_CREATE;
+
+ /* Demux */
+ p_input->p_demux_module = NULL;
+ p_input->pf_init = NULL;
+ p_input->pf_end = NULL;
+ p_input->pf_demux = NULL;
+ p_input->pf_rewind = NULL;
+
+ /* Access */
+ p_input->p_access_module = NULL;
+ p_input->pf_open = NULL;
+ p_input->pf_close = NULL;
+ p_input->pf_read = NULL;
+ p_input->pf_seek = NULL;
+ p_input->pf_set_area = NULL;
+ p_input->pf_set_program = NULL;
+
+ p_input->i_bufsize = 0;
+ p_input->i_mtu = 0;
+
+ /* Initialize statistics */
+ p_input->c_loops = 0;
+ p_input->stream.c_packets_read = 0;
+ p_input->stream.c_packets_trashed = 0;
+
+ /* Set locks. */
+ vlc_mutex_init( &p_input->stream.stream_lock );
+ vlc_cond_init( &p_input->stream.stream_wait );
+ vlc_mutex_init( &p_input->stream.control.control_lock );
/* Initialize stream description */
+ p_input->stream.b_changed = 0;
p_input->stream.i_es_number = 0;
p_input->stream.i_selected_es_number = 0;
p_input->stream.i_pgrm_number = 0;
p_input->stream.b_new_mute = MUTE_NO_CHANGE;
p_input->stream.i_mux_rate = 0;
- /* no stream, no area */
+ /* no stream, no program, no area, no es */
+ p_input->stream.p_new_program = NULL;
+
p_input->stream.i_area_nb = 0;
p_input->stream.pp_areas = NULL;
p_input->stream.p_selected_area = NULL;
p_input->stream.p_new_area = NULL;
+ p_input->stream.pp_selected_es = NULL;
+ p_input->stream.p_removed_es = NULL;
+ p_input->stream.p_newly_selected_es = NULL;
+
/* By default there is one area in a stream */
input_AddArea( p_input );
p_input->stream.p_selected_area = p_input->stream.pp_areas[0];
p_input->stream.control.i_status = PLAYING_S;
p_input->stream.control.i_rate = DEFAULT_RATE;
p_input->stream.control.b_mute = 0;
- p_input->stream.control.b_grayscale = main_GetIntVariable(
- VOUT_GRAYSCALE_VAR, VOUT_GRAYSCALE_DEFAULT );
- p_input->stream.control.i_smp = main_GetIntVariable(
- VDEC_SMP_VAR, VDEC_SMP_DEFAULT );
+ p_input->stream.control.b_grayscale = config_GetIntVariable( "grayscale" );
+ p_input->stream.control.i_smp = config_GetIntVariable( "vdec_smp" );
- intf_WarnMsg( 1, "input: playlist item `%s'", p_input->p_source );
+ intf_WarnMsg( 1, "input: playlist item `%s'", p_input->psz_source );
/* Create thread. */
- if( vlc_thread_create( &p_input->thread_id, "input", (void *) RunThread,
- (void *) p_input ) )
+ if( vlc_thread_create( &p_input->thread_id, "input",
+ (vlc_thread_func_t)RunThread, (void *) p_input ) )
{
intf_ErrMsg( "input error: can't create input thread (%s)",
strerror(errno) );
return( NULL );
}
+#if 0
/* If status is NULL, wait until the thread is created */
if( pi_status == NULL )
{
msleep( THREAD_SLEEP );
} while( (i_status != THREAD_READY) && (i_status != THREAD_ERROR)
&& (i_status != THREAD_FATAL) );
- if( i_status != THREAD_READY )
- {
- return( NULL );
- }
}
+#endif
+
return( p_input );
}
/*****************************************************************************
- * input_DestroyThread: mark an input thread as zombie
+ * input_StopThread: mark an input thread as zombie
*****************************************************************************
* This function should not return until the thread is effectively cancelled.
*****************************************************************************/
-void input_DestroyThread( input_thread_t *p_input, int *pi_status )
+void input_StopThread( input_thread_t *p_input, int *pi_status )
{
- int i_status; /* thread status */
-
- /* Set status */
- p_input->pi_status = (pi_status != NULL) ? pi_status : &i_status;
- *p_input->pi_status = THREAD_DESTROY;
+ /* Make the thread exit from a possible vlc_cond_wait() */
+ vlc_mutex_lock( &p_input->stream.stream_lock );
/* Request thread destruction */
p_input->b_die = 1;
- /* Make the thread exit of an eventual vlc_cond_wait() */
- vlc_mutex_lock( &p_input->stream.stream_lock );
vlc_cond_signal( &p_input->stream.stream_wait );
vlc_mutex_unlock( &p_input->stream.stream_lock );
/* If status is NULL, wait until thread has been destroyed */
+#if 0
if( pi_status == NULL )
{
do
} while ( (i_status != THREAD_OVER) && (i_status != THREAD_ERROR)
&& (i_status != THREAD_FATAL) );
}
+#endif
+}
+
+/*****************************************************************************
+ * input_DestroyThread: mark an input thread as zombie
+ *****************************************************************************
+ * This function should not return until the thread is effectively cancelled.
+ *****************************************************************************/
+void input_DestroyThread( input_thread_t *p_input )
+{
+ /* Join the thread */
+ vlc_thread_join( p_input->thread_id );
+
+ /* Destroy Mutex locks */
+ vlc_mutex_destroy( &p_input->stream.control.control_lock );
+ vlc_cond_destroy( &p_input->stream.stream_wait );
+ vlc_mutex_destroy( &p_input->stream.stream_lock );
+
+ /* Free input structure */
+ free( p_input );
}
/*****************************************************************************
*****************************************************************************
* Thread in charge of processing the network packets and demultiplexing.
*****************************************************************************/
-static void RunThread( input_thread_t *p_input )
+static int RunThread( input_thread_t *p_input )
{
- int i_error, i;
- data_packet_t ** pp_packets;
-
if( InitThread( p_input ) )
{
/* If we failed, wait before we are killed, and exit */
- *p_input->pi_status = THREAD_ERROR;
+ p_input->i_status = THREAD_ERROR;
p_input->b_error = 1;
ErrorThread( p_input );
DestroyThread( p_input );
- return;
+ return 0;
}
- /* initialization is completed */
+ p_input->i_status = THREAD_READY;
+
+ /* initialization is complete */
vlc_mutex_lock( &p_input->stream.stream_lock );
p_input->stream.b_changed = 1;
vlc_mutex_unlock( &p_input->stream.stream_lock );
- pp_packets = (data_packet_t **) malloc( p_input->i_read_once *
- sizeof( data_packet_t * ) );
- if( pp_packets == NULL )
- {
- intf_ErrMsg( "input error: out of memory" );
- free( pp_packets );
- p_input->b_error = 1;
- }
-
while( !p_input->b_die && !p_input->b_error && !p_input->b_eof )
{
+ int i, i_count;
+
p_input->c_loops++;
vlc_mutex_lock( &p_input->stream.stream_lock );
+ if( p_input->stream.p_new_program )
+ {
+ if( p_input->pf_set_program != NULL )
+ {
+
+ p_input->pf_set_program( p_input,
+ p_input->stream.p_new_program );
+
+ for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
+ {
+ pgrm_descriptor_t * p_pgrm
+ = p_input->stream.pp_programs[i];
+ /* Escape all decoders for the stream discontinuity they
+ * will encounter. */
+ input_EscapeDiscontinuity( p_input, p_pgrm );
+
+ /* Reinitialize synchro. */
+ p_pgrm->i_synchro_state = SYNCHRO_REINIT;
+ }
+ }
+ p_input->stream.p_new_program = NULL;
+ }
+
if( p_input->stream.p_new_area )
{
if( p_input->stream.b_seekable && p_input->pf_set_area != NULL )
/* Reinitialize synchro. */
p_pgrm->i_synchro_state = SYNCHRO_REINIT;
}
+
+ input_AccessReinit( p_input );
}
p_input->stream.p_new_area = NULL;
}
{
if( p_input->stream.b_seekable && p_input->pf_seek != NULL )
{
- p_input->pf_seek( p_input,
- p_input->stream.p_selected_area->i_seek );
+ off_t i_new_pos = p_input->stream.p_selected_area->i_seek;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ p_input->pf_seek( p_input, i_new_pos );
+ vlc_mutex_lock( &p_input->stream.stream_lock );
for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
{
/* Reinitialize synchro. */
p_pgrm->i_synchro_state = SYNCHRO_REINIT;
}
+
+ /* Reinitialize buffer manager. */
+ input_AccessReinit( p_input );
}
p_input->stream.p_selected_area->i_seek = NO_SEEK;
}
vlc_mutex_unlock( &p_input->stream.stream_lock );
- i_error = p_input->pf_read( p_input, pp_packets );
+ /* Read and demultiplex some data. */
+ i_count = p_input->pf_demux( p_input );
- /* Demultiplex read packets. */
- for( i = 0; i < p_input->i_read_once && pp_packets[i] != NULL; i++ )
+ if( i_count == 0 && p_input->stream.b_seekable )
{
- p_input->stream.c_packets_read++;
- p_input->pf_demux( p_input, pp_packets[i] );
+ /* End of file - we do not set b_die because only the
+ * interface is allowed to do so. */
+ intf_WarnMsg( 3, "input: EOF reached" );
+ p_input->b_eof = 1;
}
-
- if( i_error )
+ else if( i_count < 0 )
{
- if( i_error == 1 )
- {
- /* End of file - we do not set b_die because only the
- * interface is allowed to do so. */
- intf_WarnMsg( 3, "input: EOF reached" );
- p_input->b_eof = 1;
- }
- else
- {
- p_input->b_error = 1;
- }
+ p_input->b_error = 1;
}
}
- free( pp_packets );
-
if( p_input->b_error || p_input->b_eof )
{
ErrorThread( p_input );
DestroyThread( p_input );
- intf_DbgMsg("input: Thread end");
+ return 0;
}
/*****************************************************************************
*****************************************************************************/
static int InitThread( input_thread_t * p_input )
{
+ /* Parse source string. Syntax : [[<access>][/<demux>]:][<source>] */
+ char * psz_parser = p_input->psz_source;
- /* Initialize statistics */
- p_input->c_loops = 0;
- p_input->stream.c_packets_read = 0;
- p_input->stream.c_packets_trashed = 0;
- p_input->p_stream = NULL;
+ /* Skip the plug-in names */
+ while( *psz_parser && *psz_parser != ':' )
+ {
+ psz_parser++;
+ }
+#ifdef WIN32
+ if( psz_parser - p_input->psz_source == 1 )
+ {
+ intf_WarnMsg( 2, "Drive letter %c: specified in source string",
+ p_input->psz_source ) ;
+ psz_parser = "";
+ }
+#endif
- /* Set locks. */
- vlc_mutex_init( &p_input->stream.stream_lock );
- vlc_cond_init( &p_input->stream.stream_wait );
- vlc_mutex_init( &p_input->stream.control.control_lock );
+ if( !*psz_parser )
+ {
+ p_input->psz_access = p_input->psz_demux = "";
+ p_input->psz_name = p_input->psz_source;
+ }
+ else
+ {
+ *psz_parser++ = '\0';
+
+ /* let's skip '//' */
+ if( psz_parser[0] == '/' && psz_parser[1] == '/' )
+ {
+ psz_parser += 2 ;
+ }
+
+ p_input->psz_name = psz_parser ;
- /* Find appropriate module. */
- p_input->p_input_module = module_Need( MODULE_CAPABILITY_INPUT,
- (probedata_t *)p_input );
+ /* Come back to parse the access and demux plug-ins */
+ psz_parser = p_input->psz_source;
- if( p_input->p_input_module == NULL )
+ if( !*psz_parser )
+ {
+ /* No access */
+ p_input->psz_access = "";
+ }
+ else if( *psz_parser == '/' )
+ {
+ /* No access */
+ p_input->psz_access = "";
+ psz_parser++;
+ }
+ else
+ {
+ p_input->psz_access = psz_parser;
+
+ while( *psz_parser && *psz_parser != '/' )
+ {
+ psz_parser++;
+ }
+
+ if( *psz_parser == '/' )
+ {
+ *psz_parser++ = '\0';
+ }
+ }
+
+ if( !*psz_parser )
+ {
+ /* No demux */
+ p_input->psz_demux = "";
+ }
+ else
+ {
+ p_input->psz_demux = psz_parser;
+ }
+ }
+
+ intf_WarnMsg( 2, "input: access `%s', demux `%s', name `%s'",
+ p_input->psz_access, p_input->psz_demux,
+ p_input->psz_name );
+
+ if( input_AccessInit( p_input ) == -1 )
{
- intf_ErrMsg( "input error: no suitable input module for `%s'",
- p_input->p_source );
return( -1 );
}
-#define f p_input->p_input_module->p_functions->input.functions.input
- p_input->pf_init = f.pf_init;
- p_input->pf_end = f.pf_end;
- p_input->pf_init_bit_stream= f.pf_init_bit_stream;
+ /* Find and open appropriate access plug-in. */
+ p_input->p_access_module = module_Need( MODULE_CAPABILITY_ACCESS,
+ p_input->psz_access,
+ (void *)p_input );
+
+ if( p_input->p_access_module == NULL )
+ {
+ intf_ErrMsg( "input error: no suitable access plug-in for `%s/%s:%s'",
+ p_input->psz_access, p_input->psz_demux,
+ p_input->psz_name );
+ return( -1 );
+ }
+
+#define f p_input->p_access_module->p_functions->access.functions.access
+ p_input->pf_open = f.pf_open;
+ p_input->pf_close = f.pf_close;
p_input->pf_read = f.pf_read;
p_input->pf_set_area = f.pf_set_area;
- p_input->pf_demux = f.pf_demux;
- p_input->pf_new_packet = f.pf_new_packet;
- p_input->pf_new_pes = f.pf_new_pes;
- p_input->pf_delete_packet = f.pf_delete_packet;
- p_input->pf_delete_pes = f.pf_delete_pes;
- p_input->pf_rewind = f.pf_rewind;
+ p_input->pf_set_program = f.pf_set_program;
p_input->pf_seek = f.pf_seek;
#undef f
-#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
- /* FIXME : this is waaaay too kludgy */
- if( (strlen( p_input->p_source ) > 3) && !strncasecmp( p_input->p_source, "ts:", 3 ) )
+ /* Waiting for stream. */
+ if( p_input->i_mtu )
{
- /* Network stream */
- NetworkOpen( p_input );
- p_input->stream.i_method = INPUT_METHOD_NETWORK;
- }
- else if( ( strlen( p_input->p_source ) > 5 ) && !strncasecmp( p_input->p_source, "http:", 5 ) )
- {
- /* HTTP stream */
- HTTPOpen( p_input );
- p_input->stream.i_method = INPUT_METHOD_NETWORK;
- }
- else
-#endif
- if( ( strlen( p_input->p_source ) > 4 ) && !strncasecmp( p_input->p_source, "dvd:", 4 ) )
- {
- /* DVD - this is THE kludge */
- p_input->p_input_module->p_functions->input.functions.input.pf_open( p_input );
- p_input->stream.i_method = INPUT_METHOD_DVD;
+ p_input->i_bufsize = p_input->i_mtu;
}
else
{
- /* File input */
- FileOpen( p_input );
- p_input->stream.i_method = INPUT_METHOD_FILE;
+ p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE;
}
- if( p_input->b_error )
+ if( p_input->p_current_data == NULL && p_input->pf_read != NULL )
{
- /* We barfed -- exit nicely */
- module_Unneed( p_input->p_input_module );
- return( -1 );
+ while( !input_FillBuffer( p_input ) )
+ {
+ if( p_input->b_die || p_input->b_error )
+ {
+ module_Unneed( p_input->p_access_module );
+ return( -1 );
+ }
+ }
}
- p_input->pf_init( p_input );
+ /* Find and open appropriate demux plug-in. */
+ p_input->p_demux_module = module_Need( MODULE_CAPABILITY_DEMUX,
+ p_input->psz_demux,
+ (void *)p_input );
- if( p_input->b_error )
+ if( p_input->p_demux_module == NULL )
{
- /* We barfed -- exit nicely */
- p_input->pf_close( p_input );
- module_Unneed( p_input->p_input_module );
+ intf_ErrMsg( "input error: no suitable demux plug-in for `%s/%s:%s'",
+ p_input->psz_access, p_input->psz_demux,
+ p_input->psz_name );
+ module_Unneed( p_input->p_access_module );
return( -1 );
}
- *p_input->pi_status = THREAD_READY;
+#define f p_input->p_demux_module->p_functions->demux.functions.demux
+ p_input->pf_init = f.pf_init;
+ p_input->pf_end = f.pf_end;
+ p_input->pf_demux = f.pf_demux;
+ p_input->pf_rewind = f.pf_rewind;
+#undef f
return( 0 );
}
*****************************************************************************/
static void EndThread( input_thread_t * p_input )
{
- int * pi_status; /* thread status */
-
/* Store status */
- pi_status = p_input->pi_status;
- *pi_status = THREAD_END;
+ p_input->i_status = THREAD_END;
if( p_main->b_stats )
{
+#ifdef HAVE_SYS_TIMES_H
/* Display statistics */
- #ifndef WIN32
struct tms cpu_usage;
times( &cpu_usage );
intf_StatMsg( "input stats: %d loops consuming user: %d, system: %d",
p_input->c_loops,
cpu_usage.tms_utime, cpu_usage.tms_stime );
+#else
+ intf_StatMsg( "input stats: %d loops", p_input->c_loops );
+#endif
input_DumpStream( p_input );
- #endif
}
/* Free all ES and destroy all decoder threads */
/* Free demultiplexer's data */
p_input->pf_end( p_input );
+ module_Unneed( p_input->p_demux_module );
-#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
- /* Close stream */
- if( (strlen( p_input->p_source ) > 3) && !strncasecmp( p_input->p_source, "ts:", 3 ) )
- {
- NetworkClose( p_input );
- }
- else if( ( strlen( p_input->p_source ) > 5 ) && !strncasecmp( p_input->p_source, "http:", 5 ) )
- {
- NetworkClose( p_input );
- }
- else
-#endif
- if( ( strlen( p_input->p_source ) > 4 ) && !strncasecmp( p_input->p_source, "dvd:", 4 ) )
- {
- p_input->p_input_module->p_functions->input.functions.input.pf_close( p_input );
- }
- else
- {
- FileClose( p_input );
- }
-
- /* Release modules */
- module_Unneed( p_input->p_input_module );
-
-}
-
-/*****************************************************************************
- * DestroyThread: destroy the input thread
- *****************************************************************************/
-static void DestroyThread( input_thread_t * p_input )
-{
- int * pi_status; /* thread status */
-
- /* Store status */
- pi_status = p_input->pi_status;
-
- /* Destroy Mutex locks */
- vlc_mutex_destroy( &p_input->stream.control.control_lock );
- vlc_mutex_destroy( &p_input->stream.stream_lock );
-
- /* Free input structure */
- free( p_input );
-
- /* Update status */
- *pi_status = THREAD_OVER;
-}
-
-/*****************************************************************************
- * FileOpen : open a file descriptor
- *****************************************************************************/
-static void FileOpen( input_thread_t * p_input )
-{
- struct stat stat_info;
- int i_stat;
-
- char *psz_name = p_input->p_source;
-
- if( ( i_stat = stat( psz_name, &stat_info ) ) == (-1) )
- {
- int i_size = strlen( psz_name );
-
- if( ( i_size > 4 )
- && !strncasecmp( psz_name, "dvd:", 4 ) )
- {
- /* get rid of the 'dvd:' stuff and try again */
- psz_name += 4;
- i_stat = stat( psz_name, &stat_info );
- }
- else if( ( i_size > 5 )
- && !strncasecmp( psz_name, "file:", 5 ) )
- {
- /* get rid of the 'file:' stuff and try again */
- psz_name += 5;
- i_stat = stat( psz_name, &stat_info );
- }
-
- if( i_stat == (-1) )
- {
- intf_ErrMsg( "input error: cannot stat() file `%s' (%s)",
- psz_name, strerror(errno));
- p_input->b_error = 1;
- return;
- }
- }
-
- vlc_mutex_lock( &p_input->stream.stream_lock );
-
- /* If we are here we can control the pace... */
- p_input->stream.b_pace_control = 1;
-
- if( S_ISREG(stat_info.st_mode) || S_ISCHR(stat_info.st_mode)
- || S_ISBLK(stat_info.st_mode) )
- {
- p_input->stream.b_seekable = 1;
- p_input->stream.p_selected_area->i_size = stat_info.st_size;
- }
- else if( S_ISFIFO(stat_info.st_mode)
-#if !defined( SYS_BEOS ) && !defined( WIN32 )
- || S_ISSOCK(stat_info.st_mode)
-#endif
- )
- {
- p_input->stream.b_seekable = 0;
- p_input->stream.p_selected_area->i_size = 0;
- }
- else
- {
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- intf_ErrMsg( "input error: unknown file type for `%s'",
- psz_name );
- p_input->b_error = 1;
- return;
- }
-
- p_input->stream.p_selected_area->i_tell = 0;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
-
- intf_WarnMsg( 2, "input: opening file `%s'", p_input->p_source );
- if( (p_input->i_handle = open( psz_name,
- /*O_NONBLOCK | O_LARGEFILE*/0 )) == (-1) )
- {
- intf_ErrMsg( "input error: cannot open file (%s)", strerror(errno) );
- p_input->b_error = 1;
- return;
- }
-
-}
-
-/*****************************************************************************
- * FileClose : close a file descriptor
- *****************************************************************************/
-static void FileClose( input_thread_t * p_input )
-{
- intf_WarnMsg( 2, "input: closing file `%s'", p_input->p_source );
-
- close( p_input->i_handle );
-
- return;
+ /* Close the access plug-in */
+ CloseThread( p_input );
}
-#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
/*****************************************************************************
- * NetworkOpen : open a network socket
+ * CloseThread: close the target
*****************************************************************************/
-static void NetworkOpen( input_thread_t * p_input )
+static void CloseThread( input_thread_t * p_input )
{
- char *psz_server = NULL;
- char *psz_broadcast = NULL;
- int i_port = 0;
- int i_opt;
- int i_opt_size;
- struct sockaddr_in sock;
- unsigned int i_mc_group;
+ p_input->pf_close( p_input );
+ module_Unneed( p_input->p_access_module );
-#ifdef WIN32
- WSADATA Data;
- int i_err;
-#endif
-
-#ifdef WIN32
- /* WinSock Library Init. */
- i_err = WSAStartup( MAKEWORD( 1, 1 ), &Data );
-
- if( i_err )
- {
- intf_ErrMsg( "input: can't initiate WinSocks, error %i", i_err );
- return ;
- }
-#endif
-
- /* Get the remote server */
- if( p_input->p_source != NULL )
- {
- psz_server = p_input->p_source;
-
- /* Skip the protocol name */
- while( *psz_server && *psz_server != ':' )
- {
- psz_server++;
- }
-
- /* Skip the "://" part */
- while( *psz_server && (*psz_server == ':' || *psz_server == '/') )
- {
- psz_server++;
- }
-
- /* Found a server name */
- if( *psz_server )
- {
- char *psz_port = psz_server;
-
- /* Skip the hostname part */
- while( *psz_port && *psz_port != ':' )
- {
- psz_port++;
- }
-
- /* Found a port name */
- if( *psz_port )
- {
- /* Replace ':' with '\0' */
- *psz_port = '\0';
- psz_port++;
-
- psz_broadcast = psz_port;
- while( *psz_broadcast && *psz_broadcast != ':' )
- {
- psz_broadcast++;
- }
-
- if( *psz_broadcast )
- {
- *psz_broadcast = '\0';
- psz_broadcast++;
- while( *psz_broadcast && *psz_broadcast == ':' )
- {
- psz_broadcast++;
- }
- }
- else
- {
- psz_broadcast = NULL;
- }
-
- /* port before broadcast address */
- if( *psz_port != '\0' )
- {
- i_port = atoi( psz_port );
- }
- }
- }
- else
- {
- psz_server = NULL;
- }
- }
-
- /* Check that we got a valid server */
- if( psz_server == NULL )
- {
- psz_server = main_GetPszVariable( INPUT_SERVER_VAR,
- INPUT_SERVER_DEFAULT );
- }
-
- /* Check that we got a valid port */
- if( i_port == 0 )
- {
- i_port = main_GetIntVariable( INPUT_PORT_VAR, INPUT_PORT_DEFAULT );
- }
-
- if( psz_broadcast == NULL )
- {
- /* Are we broadcasting ? */
- if( main_GetIntVariable( INPUT_BROADCAST_VAR,
- INPUT_BROADCAST_DEFAULT ) )
- {
- psz_broadcast = main_GetPszVariable( INPUT_BCAST_ADDR_VAR,
- INPUT_BCAST_ADDR_DEFAULT );
- }
- else
- {
- psz_broadcast = NULL;
- }
- }
-
- intf_WarnMsg( 2, "input: server=%s port=%d broadcast=%s",
- psz_server, i_port, psz_broadcast );
-
- /* Open a SOCK_DGRAM (UDP) socket, in the AF_INET domain, automatic (0)
- * protocol */
- p_input->i_handle = socket( AF_INET, SOCK_DGRAM, 0 );
- if( p_input->i_handle == -1 )
- {
- intf_ErrMsg( "input error: can't create socket (%s)", strerror(errno) );
- p_input->b_error = 1;
- return;
- }
-
- /* We may want to reuse an already used socket */
- i_opt = 1;
- if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_REUSEADDR,
- (void *) &i_opt, sizeof( i_opt ) ) == -1 )
- {
- intf_ErrMsg( "input error: can't configure socket (SO_REUSEADDR: %s)",
- strerror(errno));
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- /* Increase the receive buffer size to 1/2MB (8Mb/s during 1/2s) to avoid
- * packet loss caused by scheduling problems */
- i_opt = 0x80000;
- if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_RCVBUF,
- (void *) &i_opt, sizeof( i_opt ) ) == -1 )
- {
- intf_ErrMsg( "input error: can't configure socket (SO_RCVBUF: %s)",
- strerror(errno));
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- /* Check if we really got what we have asked for, because Linux, etc.
- * will silently limit the max buffer size to net.core.rmem_max which
- * is typically only 65535 bytes */
- i_opt = 0;
- i_opt_size = sizeof( i_opt );
- if( getsockopt( p_input->i_handle, SOL_SOCKET, SO_RCVBUF,
- (void*) &i_opt, &i_opt_size ) == -1 )
- {
- intf_ErrMsg( "input error: can't configure socket (SO_RCVBUF: %s)",
- strerror(errno));
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- if( i_opt < 0x80000 )
- {
- intf_WarnMsg( 1, "input warning: socket receive buffer size just %d instead of %d bytes.",
- i_opt, 0x80000 );
- }
+ input_AccessEnd( p_input );
- /* Build the local socket */
- if ( network_BuildLocalAddr( &sock, i_port, psz_broadcast ) == -1 )
- {
- intf_ErrMsg( "input error: can't build local address" );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- /* Required for IP_ADD_MEMBERSHIP */
- i_mc_group = sock.sin_addr.s_addr;
-
-#if defined( WIN32 )
- if ( psz_broadcast != NULL )
- {
- sock.sin_addr.s_addr = INADDR_ANY;
- }
-#define IN_MULTICAST(a) IN_CLASSD(a)
-#endif
-
- /* Bind it */
- if( bind( p_input->i_handle, (struct sockaddr *)&sock,
- sizeof( sock ) ) < 0 )
- {
- intf_ErrMsg( "input error: can't bind socket (%s)", strerror(errno) );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- /* Join the multicast group if the socket is a multicast address */
- if( IN_MULTICAST( ntohl(i_mc_group) ) )
- {
- struct ip_mreq imr;
-
- imr.imr_interface.s_addr = htonl(INADDR_ANY);
- imr.imr_multiaddr.s_addr = i_mc_group;
- if( setsockopt( p_input->i_handle, IPPROTO_IP, IP_ADD_MEMBERSHIP,
- (char*)&imr, sizeof(struct ip_mreq) ) == -1 )
- {
- intf_ErrMsg( "input error: failed to join IP multicast group (%s)",
- strerror(errno) );
- close( p_input->i_handle);
- p_input->b_error = 1;
- return;
- }
- }
-
- /* Build socket for remote connection */
- if ( network_BuildRemoteAddr( &sock, psz_server ) == -1 )
- {
- intf_ErrMsg( "input error: can't build remote address" );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- /* Only connect if the user has passed a valid host */
- if( sock.sin_addr.s_addr != INADDR_ANY )
- {
- /* Connect the socket */
- if( connect( p_input->i_handle, (struct sockaddr *) &sock,
- sizeof( sock ) ) == (-1) )
- {
- intf_ErrMsg( "input error: can't connect socket (%s)",
- strerror(errno) );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
- }
-
- p_input->stream.b_pace_control = 0;
- p_input->stream.b_seekable = 0;
-
- intf_WarnMsg( 3, "input: successfully opened network mode" );
-
- return;
-}
-
-/*****************************************************************************
- * NetworkClose : close a network socket
- *****************************************************************************/
-static void NetworkClose( input_thread_t * p_input )
-{
- close( p_input->i_handle );
-
-#ifdef WIN32
- WSACleanup();
-#endif
+ free( p_input->psz_source );
}
/*****************************************************************************
- * HTTPOpen : make an HTTP request
+ * DestroyThread: destroy the input thread
*****************************************************************************/
-static void HTTPOpen( input_thread_t * p_input )
+static void DestroyThread( input_thread_t * p_input )
{
- char *psz_server = NULL;
- char *psz_path = NULL;
- char *psz_proxy;
- int i_port = 0;
- int i_opt;
- struct sockaddr_in sock;
- char psz_buffer[256];
-
-#ifdef WIN32
- WSADATA Data;
- int i_err;
-#endif
-
-#ifdef WIN32
- /* WinSock Library Init. */
- i_err = WSAStartup( MAKEWORD( 1, 1 ), &Data );
-
- if( i_err )
- {
- intf_ErrMsg( "input: can't initiate WinSocks, error %i", i_err );
- return ;
- }
-#endif
-
- /* Get the remote server */
- if( p_input->p_source != NULL )
- {
- psz_server = p_input->p_source;
-
- /* Skip the protocol name */
- while( *psz_server && *psz_server != ':' )
- {
- psz_server++;
- }
-
- /* Skip the "://" part */
- while( *psz_server && (*psz_server == ':' || *psz_server == '/') )
- {
- psz_server++;
- }
-
- /* Found a server name */
- if( *psz_server )
- {
- char *psz_port = psz_server;
-
- /* Skip the hostname part */
- while( *psz_port && *psz_port != ':' && *psz_port != '/' )
- {
- psz_port++;
- }
-
- /* Found a port name */
- if( *psz_port )
- {
- if( *psz_port == ':' )
- {
- /* Replace ':' with '\0' */
- *psz_port = '\0';
- psz_port++;
- }
-
- psz_path = psz_port;
- while( *psz_path && *psz_path != '/' )
- {
- psz_path++;
- }
-
- if( *psz_path )
- {
- *psz_path = '\0';
- psz_path++;
- }
- else
- {
- psz_path = NULL;
- }
-
- if( *psz_port != '\0' )
- {
- i_port = atoi( psz_port );
- }
- }
- }
- else
- {
- psz_server = NULL;
- }
- }
-
- /* Check that we got a valid server */
- if( psz_server == NULL )
- {
- intf_ErrMsg( "input error: No server given" );
- p_input->b_error = 1;
- return;
- }
-
- /* Check that we got a valid port */
- if( i_port == 0 )
- {
- i_port = 80; /* FIXME */
- }
-
- intf_WarnMsg( 2, "input: server=%s port=%d path=%s", psz_server,
- i_port, psz_path );
-
- /* Open a SOCK_STREAM (TCP) socket, in the AF_INET domain, automatic (0)
- * * protocol */
- p_input->i_handle = socket( AF_INET, SOCK_STREAM, 0 );
- if( p_input->i_handle == -1 )
- {
- intf_ErrMsg( "input error: can't create socket (%s)", strerror(errno) ); p_input->b_error = 1;
- return;
- }
-
- /* We may want to reuse an already used socket */
- i_opt = 1;
- if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_REUSEADDR,
- (void *) &i_opt, sizeof( i_opt ) ) == -1 )
- {
- intf_ErrMsg( "input error: can't configure socket (SO_REUSEADDR: %s)",
- strerror(errno));
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- /* Check proxy */
- if( (psz_proxy = main_GetPszVariable( "http_proxy", NULL )) != NULL )
- {
- /* http://myproxy.mydomain:myport/ */
- int i_proxy_port = 0;
-
- /* Skip the protocol name */
- while( *psz_proxy && *psz_proxy != ':' )
- {
- psz_proxy++;
- }
-
- /* Skip the "://" part */
- while( *psz_proxy && (*psz_proxy == ':' || *psz_proxy == '/') )
- {
- psz_proxy++;
- }
-
- /* Found a proxy name */
- if( *psz_proxy )
- {
- char *psz_port = psz_proxy;
-
- /* Skip the hostname part */
- while( *psz_port && *psz_port != ':' && *psz_port != '/' )
- {
- psz_port++;
- }
-
- /* Found a port name */
- if( *psz_port )
- {
- char * psz_junk;
-
- /* Replace ':' with '\0' */
- *psz_port = '\0';
- psz_port++;
-
- psz_junk = psz_port;
- while( *psz_junk && *psz_junk != '/' )
- {
- psz_junk++;
- }
-
- if( *psz_junk )
- {
- *psz_junk = '\0';
- }
-
- if( *psz_port != '\0' )
- {
- i_proxy_port = atoi( psz_port );
- }
- }
- }
- else
- {
- intf_ErrMsg( "input error: http_proxy environment variable is invalid !" );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- /* Build socket for proxy connection */
- if ( network_BuildRemoteAddr( &sock, psz_proxy ) == -1 )
- {
- intf_ErrMsg( "input error: can't build remote address" );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
- sock.sin_port = htons( i_proxy_port );
- }
- else
- {
- /* No proxy, direct connection */
- if ( network_BuildRemoteAddr( &sock, psz_server ) == -1 )
- {
- intf_ErrMsg( "input error: can't build remote address" );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
- sock.sin_port = htons( i_port );
- }
-
- /* Connect the socket */
- if( connect( p_input->i_handle, (struct sockaddr *) &sock,
- sizeof( sock ) ) == (-1) )
- {
- intf_ErrMsg( "input error: can't connect socket (%s)",
- strerror(errno) );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- p_input->stream.b_seekable = 0;
- p_input->stream.b_pace_control = 1; /* TCP/IP... */
-
- /* Prepare GET ... */
- if( psz_proxy != NULL )
- {
- snprintf( psz_buffer, sizeof(psz_buffer),
- "GET http://%s:%d/%s HTTP/1.0\r\n\r\n", psz_server,
- i_port, psz_path );
- }
- else
- {
- snprintf( psz_buffer, sizeof(psz_buffer),
- "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
- psz_path, psz_server );
- }
- psz_buffer[sizeof(psz_buffer) - 1] = '\0';
-
- /* Send GET ... */
- if( write( p_input->i_handle, psz_buffer, strlen( psz_buffer ) ) == (-1) )
- {
- intf_ErrMsg( "input error: can't send request (%s)", strerror(errno) );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- /* Read HTTP header - this is gonna be fun with plug-ins which do not
- * use p_input->p_stream :-( */
- if( (p_input->p_stream = fdopen( p_input->i_handle, "r+" )) == NULL )
- {
- intf_ErrMsg( "input error: can't reopen socket (%s)", strerror(errno) );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
- }
-
- while( !feof( p_input->p_stream ) && !ferror( p_input->p_stream ) )
- {
- if( fgets( psz_buffer, sizeof(psz_buffer), p_input->p_stream ) == NULL
- || *psz_buffer == '\r' || *psz_buffer == '\0' )
- {
- break;
- }
- /* FIXME : check Content-Type one day */
- }
-
- intf_WarnMsg( 3, "input: successfully opened HTTP mode" );
+ /* Update status */
+ p_input->i_status = THREAD_OVER;
}
-#endif /* !defined( SYS_BEOS ) && !defined( SYS_NTO ) */
-