* Read an MPEG2 stream, demultiplex and parse it before sending it to
* decoders.
*****************************************************************************
- * Copyright (C) 1998, 1999, 2000 VideoLAN
- * $Id: input.c,v 1.125 2001/06/27 09:53:57 massiot Exp $
+ * Copyright (C) 1998-2002 VideoLAN
+ * $Id: input.c,v 1.218 2002/12/06 16:34:08 sam Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* 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
/*****************************************************************************
* 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 <string.h>
-#include <errno.h>
-#ifdef STRNCASECMP_IN_STRINGS_H
-# include <strings.h>
-#endif
+#include <vlc/vlc.h>
-#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
+#include <string.h>
-#ifdef STATS
+#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 "vlc_playlist.h"
#include "stream_control.h"
#include "input_ext-intf.h"
#include "input_ext-dec.h"
+#include "input_ext-plugins.h"
-#include "input.h"
-#include "interface.h"
+#include "stream_output.h"
-#include "main.h"
+#include "interface.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 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 NetworkClose ( input_thread_t *p_input );
-#endif
-
/*****************************************************************************
* input_CreateThread: creates a new input thread
*****************************************************************************
* This function creates a new input, and returns a pointer
* to its description. On error, it returns NULL.
- * If pi_status is NULL, then the function will block until the thread is ready.
- * If not, it will be updated using one of the THREAD_* constants.
*****************************************************************************/
-input_thread_t *input_CreateThread ( playlist_item_t *p_item, int *pi_status )
+input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
+ playlist_item_t *p_item )
{
input_thread_t * p_input; /* thread descriptor */
- int i_status; /* thread status */
+ input_info_category_t * p_info;
/* Allocate descriptor */
- p_input = (input_thread_t *)malloc( sizeof(input_thread_t) );
+ p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
if( p_input == NULL )
{
- intf_ErrMsg( "input error: can't allocate input thread (%s)",
- strerror(errno) );
- return( NULL );
+ msg_Err( p_parent, "out of memory" );
+ 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_eof = 0;
/* Set target */
- p_input->p_source = p_item->psz_name;
+ p_input->psz_source = strdup( p_item->psz_uri );
+
+ /* Demux */
+ p_input->p_demux = NULL;
- /* I have never understood that stuff --Meuuh */
- p_input->pi_status = (pi_status != NULL) ? pi_status : &i_status;
- *p_input->pi_status = THREAD_CREATE;
+ /* Access */
+ p_input->p_access = 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, &p_input->stream.stream_lock );
+ vlc_cond_init( p_input, &p_input->stream.stream_wait );
+ vlc_mutex_init( p_input, &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.i_new_status = p_input->stream.i_new_rate = 0;
+ p_input->stream.b_new_mute = MUTE_NO_CHANGE;
p_input->stream.i_mux_rate = 0;
+ p_input->stream.b_seekable = 0;
+ p_input->stream.p_sout = NULL;
+
+ /* no stream, no program, no area, no es */
+ p_input->stream.p_new_program = NULL;
- /* no stream, no area */
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_bw = 0;
-
- /* Setup callbacks */
- p_input->pf_file_open = FileOpen;
- p_input->pf_file_close = FileClose;
-#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
- p_input->pf_network_open = NetworkOpen;
- p_input->pf_network_close = NetworkClose;
-#endif
+ p_input->stream.control.b_grayscale = config_GetInt( p_input, "grayscale" );
- /* Create thread. */
- if( vlc_thread_create( &p_input->thread_id, "input", (void *) RunThread,
- (void *) p_input ) )
+ /* Initialize input info */
+ p_input->stream.p_info = malloc( sizeof( input_info_category_t ) );
+ if( !p_input->stream.p_info )
{
- intf_ErrMsg( "input error: can't create input thread (%s)",
- strerror(errno) );
- free( p_input );
- return( NULL );
+ msg_Err( p_input, "No memory!" );
+ return NULL;
}
+ p_input->stream.p_info->psz_name = strdup("General") ;
+ p_input->stream.p_info->p_info = NULL;
+ p_input->stream.p_info->p_next = NULL;
+
+ msg_Info( p_input, "playlist item `%s'", p_input->psz_source );
+
+ p_info = input_InfoCategory( p_input, "General" );
+ input_AddInfo( p_info, "playlist item", p_input->psz_source );
+ vlc_object_attach( p_input, p_parent );
- /* If status is NULL, wait until the thread is created */
- if( pi_status == NULL )
+ /* Create thread and wait for its readiness. */
+ if( vlc_thread_create( p_input, "input", RunThread,
+ VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
{
- do
- {
- msleep( THREAD_SLEEP );
- } while( (i_status != THREAD_READY) && (i_status != THREAD_ERROR)
- && (i_status != THREAD_FATAL) );
- if( i_status != THREAD_READY )
- {
- return( NULL );
- }
+ msg_Err( p_input, "cannot create input thread" );
+ free( p_input );
+ return NULL;
}
- return( p_input );
+
+ 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 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( pi_status == NULL )
- {
- do
- {
- msleep( THREAD_SLEEP );
- } while ( (i_status != THREAD_OVER) && (i_status != THREAD_ERROR)
- && (i_status != THREAD_FATAL) );
- }
+/*****************************************************************************
+ * 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 );
+
+ /* 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 );
}
/*****************************************************************************
*****************************************************************************
* 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;
+ /* Signal right now, otherwise we'll get stuck in a peek */
+ vlc_thread_ready( p_input );
if( InitThread( p_input ) )
{
-
/* If we failed, wait before we are killed, and exit */
- *p_input->pi_status = THREAD_ERROR;
p_input->b_error = 1;
ErrorThread( p_input );
- DestroyThread( p_input );
- free( p_input );
- return;
+ p_input->b_dead = 1;
+ return 0;
}
- /* initialization is completed */
+ /* 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 )
{
-#ifdef STATS
+ unsigned int i, i_count;
+
p_input->c_loops++;
-#endif
vlc_mutex_lock( &p_input->stream.stream_lock );
+ if( p_input->stream.p_new_program )
+ {
+ if( p_input->pf_set_program != NULL )
+ {
+
+ /* Reinitialize buffer manager. */
+ input_AccessReinit( p_input );
+
+ p_input->pf_set_program( p_input,
+ p_input->stream.p_new_program );
+
+ /* Escape all decoders for the stream discontinuity they
+ * will encounter. */
+ input_EscapeDiscontinuity( p_input );
+
+ for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
+ {
+ pgrm_descriptor_t * p_pgrm
+ = p_input->stream.pp_programs[i];
+
+ /* 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 )
{
+ input_AccessReinit( p_input );
p_input->pf_set_area( p_input, p_input->stream.p_new_area );
+ /* Escape all decoders for the stream discontinuity they
+ * will encounter. */
+ input_EscapeDiscontinuity( p_input );
+
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;
if( p_input->stream.p_selected_area->i_seek != NO_SEEK )
{
- if( p_input->stream.b_seekable && p_input->pf_seek != 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;
+
+ /* Reinitialize buffer manager. */
+ input_AccessReinit( p_input );
+
+ 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 );
+
+ /* Escape all decoders for the stream discontinuity they
+ * will encounter. */
+ input_EscapeDiscontinuity( p_input );
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_newly_selected_es = NULL;
}
+ if( p_input->stream.b_new_mute != MUTE_NO_CHANGE )
+ {
+ if( p_input->stream.b_new_mute )
+ {
+ input_EscapeAudioDiscontinuity( p_input );
+ }
+
+ vlc_mutex_lock( &p_input->stream.control.control_lock );
+ p_input->stream.control.b_mute = p_input->stream.b_new_mute;
+ vlc_mutex_unlock( &p_input->stream.control.control_lock );
+
+ p_input->stream.b_new_mute = MUTE_NO_CHANGE;
+ }
+
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->pf_demux( p_input, pp_packets[i] );
+ /* End of file - we do not set b_die because only the
+ * playlist is allowed to do so. */
+ msg_Info( p_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 );
EndThread( 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;
-#ifdef STATS
- /* Initialize statistics */
- p_input->c_loops = 0;
- p_input->c_bytes = 0;
- p_input->c_payload_bytes = 0;
- p_input->c_packets_read = 0;
- p_input->c_packets_trashed = 0;
-#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 );
-
- /* Default, might get overwritten */
- p_input->pf_open = p_input->pf_file_open;
- p_input->pf_close = p_input->pf_file_close;
-
- p_input->p_input_module = module_Need( MODULE_CAPABILITY_INPUT,
- (probedata_t *)p_input );
-
- if( p_input->p_input_module == NULL )
- {
- 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;
- if( f.pf_open != NULL )
- {
- p_input->pf_open = f.pf_open;
- }
- if( f.pf_close != NULL )
- {
- p_input->pf_close = f.pf_close;
- }
- p_input->pf_end = f.pf_end;
- p_input->pf_init_bit_stream= f.pf_init_bit_stream;
- 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_seek = f.pf_seek;
-#undef f
-
- /* We found the appropriate plugin, open the target */
- p_input->pf_open( p_input );
-
- if( p_input->b_error )
- {
- /* We barfed -- exit nicely */
- module_Unneed( p_input->p_input_module );
- return( -1 );
- }
-
- p_input->pf_init( p_input );
-
- if( p_input->b_error )
- {
- /* We barfed -- exit nicely */
- p_input->pf_close( p_input );
- module_Unneed( p_input->p_input_module );
- return( -1 );
- }
-
- *p_input->pi_status = THREAD_READY;
-
- return( 0 );
-}
-
-/*****************************************************************************
- * ErrorThread: RunThread() error loop
- *****************************************************************************
- * This function is called when an error occured during thread main's loop.
- *****************************************************************************/
-static void ErrorThread( input_thread_t *p_input )
-{
- while( !p_input->b_die )
+ /* Skip the plug-in names */
+ while( *psz_parser && *psz_parser != ':' )
{
- /* Sleep a while */
- msleep( INPUT_IDLE_SLEEP );
+ psz_parser++;
}
-}
-
-/*****************************************************************************
- * EndThread: end the input thread
- *****************************************************************************/
-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;
-
-#ifdef STATS
+#if defined( WIN32 ) || defined( UNDER_CE )
+ if( psz_parser - p_input->psz_source == 1 )
{
- struct tms cpu_usage;
- times( &cpu_usage );
-
- intf_Msg("input stats: cpu usage (user: %d, system: %d)",
- cpu_usage.tms_utime, cpu_usage.tms_stime);
+ msg_Warn( p_input, "drive letter %c: found in source string",
+ p_input->psz_source[0] ) ;
+ psz_parser = "";
}
#endif
- /* Free all ES and destroy all decoder threads */
- input_EndStream( p_input );
-
- /* Free demultiplexer's data */
- p_input->pf_end( p_input );
-
- /* Close stream */
- p_input->pf_close( 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;
-
- /* FIXME: this code ought to be in the plugin so that code can
- * be shared with the *_Probe function */
- 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) )
+ if( !*psz_parser )
{
- 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;
+ p_input->psz_access = p_input->psz_demux = "";
+ p_input->psz_name = p_input->psz_source;
}
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( 1, "input: opening file `%s'", p_input->p_source );
-#if defined( WIN32 )
- if( (p_input->i_handle = open( psz_name, O_BINARY ) ) == (-1) )
-#else
- if( (p_input->i_handle = open( psz_name,
- /*O_NONBLOCK | O_LARGEFILE*/0 )) == (-1) )
-#endif
- {
- 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( 1, "input: closing file `%s'", p_input->p_source );
-
- close( p_input->i_handle );
+ *psz_parser++ = '\0';
- return;
-}
+ /* let's skip '//' */
+ if( psz_parser[0] == '/' && psz_parser[1] == '/' )
+ {
+ psz_parser += 2 ;
+ }
-#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
-/*****************************************************************************
- * NetworkOpen : open a network socket
- *****************************************************************************/
-static void NetworkOpen( input_thread_t * p_input )
-{
- char *psz_server = NULL;
- char *psz_broadcast = NULL;
- int i_port = 0;
- int i_opt;
- struct sockaddr_in sock;
-#ifdef WIN32
- WSADATA Data;
- int i_err;
-#endif
-
-#ifdef WIN32
- /* WinSock Library Init. */
- i_err = WSAStartup( MAKEWORD( 1, 1 ), &Data );
+ p_input->psz_name = psz_parser ;
- 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;
+ /* Come back to parse the access and demux plug-ins */
+ psz_parser = p_input->psz_source;
- /* Skip the protocol name */
- while( *psz_server && *psz_server != ':' )
+ if( !*psz_parser )
{
- psz_server++;
+ /* No access */
+ p_input->psz_access = "";
}
-
- /* Skip the "://" part */
- while( *psz_server && (*psz_server == ':' || *psz_server == '/') )
+ else if( *psz_parser == '/' )
{
- psz_server++;
+ /* No access */
+ p_input->psz_access = "";
+ psz_parser++;
}
-
- /* Found a server name */
- if( *psz_server )
+ else
{
- char *psz_port = psz_server;
+ p_input->psz_access = psz_parser;
- /* Skip the hostname part */
- while( *psz_port && *psz_port != ':' )
+ while( *psz_parser && *psz_parser != '/' )
{
- psz_port++;
+ psz_parser++;
}
- /* Found a port name */
- if( *psz_port )
+ if( *psz_parser == '/' )
{
- /* 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 != ':' )
- {
- i_port = atoi( psz_port );
- }
+ *psz_parser++ = '\0';
}
}
- 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 ) )
+ if( !*psz_parser )
{
- psz_broadcast = main_GetPszVariable( INPUT_BCAST_ADDR_VAR,
- INPUT_BCAST_ADDR_DEFAULT );
+ /* No demux */
+ p_input->psz_demux = "";
}
else
{
- psz_broadcast = NULL;
+ p_input->psz_demux = psz_parser;
}
}
- intf_WarnMsg( 2, "input: server: %s port: %d broadcast: %s",
- psz_server, i_port, psz_broadcast );
+ msg_Dbg( p_input, "access `%s', demux `%s', name `%s'",
+ p_input->psz_access, p_input->psz_demux, p_input->psz_name );
- /* 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 )
+ if( input_AccessInit( p_input ) == -1 )
{
- intf_ErrMsg("input error: can't create socket : %s", strerror(errno));
- p_input->b_error = 1;
- return;
+ return -1;
}
- /* 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;
- }
+ /* Find and open appropriate access module */
+ p_input->p_access = module_Need( p_input, "access",
+ p_input->psz_access );
- /* 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 )
+ if( p_input->p_access == NULL )
{
- intf_ErrMsg( "input error: can't configure socket (SO_RCVBUF: %s)",
- strerror(errno));
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
+ msg_Err( p_input, "no suitable access module for `%s/%s://%s'",
+ p_input->psz_access, p_input->psz_demux, p_input->psz_name );
+ return -1;
}
- /* Build the local socket */
- if ( network_BuildLocalAddr( &sock, i_port, psz_broadcast ) == -1 )
+ /* Waiting for stream. */
+ if( p_input->i_mtu )
{
- intf_ErrMsg( "input error: can't build local address" );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
+ p_input->i_bufsize = p_input->i_mtu;
}
-
-#if defined( WIN32 )
- if ( psz_broadcast != NULL )
+ else
{
- sock.sin_addr.s_addr = INADDR_ANY;
+ p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE;
}
-#endif
-
- /* Bind it */
- if( bind( p_input->i_handle, (struct sockaddr *)&sock,
- sizeof( sock ) ) < 0 )
+
+ if( p_input->p_current_data == NULL && p_input->pf_read != NULL )
{
- intf_ErrMsg("input error: can't bind socket (%s)", strerror(errno));
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
+ while( !input_FillBuffer( p_input ) )
+ {
+ if( p_input->b_die || p_input->b_error || p_input->b_eof )
+ {
+ module_Unneed( p_input, p_input->p_access );
+ return -1;
+ }
+ }
}
- /* Build socket for remote connection */
- if ( network_BuildRemoteAddr( &sock, psz_server ) == -1 )
+ /* Find and open appropriate demux module */
+ p_input->p_demux = module_Need( p_input, "demux",
+ p_input->psz_demux );
+
+ if( p_input->p_demux== NULL )
{
- intf_ErrMsg( "input error: can't build remote address" );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
+ msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
+ p_input->psz_access, p_input->psz_demux, p_input->psz_name );
+ module_Unneed( p_input, p_input->p_access );
+ return -1;
}
- /* And connect it ... should we really connect ? */
- if( connect( p_input->i_handle, (struct sockaddr *) &sock,
- sizeof( sock ) ) == (-1) )
+ /* Initialize optional stream output. */
+ psz_parser = config_GetPsz( p_input, "sout" );
+ if ( psz_parser != NULL )
{
- intf_ErrMsg( "input error: can't connect socket, %s",
- strerror(errno) );
- close( p_input->i_handle );
- p_input->b_error = 1;
- return;
+ if ( *psz_parser &&
+ (p_input->stream.p_sout = sout_NewInstance( p_input, psz_parser ))
+ == NULL )
+ {
+ msg_Err( p_input, "cannot start stream output instance, aborting" );
+ free( psz_parser );
+ module_Unneed( p_input, p_input->p_access );
+ module_Unneed( p_input, p_input->p_demux );
+ return -1;
+ }
+
+ free( psz_parser );
}
- /* We can't pace control, but FIXME : bug in meuuh's code to sync PCR
- * with the server. */
- p_input->stream.b_pace_control = 0;
- p_input->stream.b_seekable = 0;
+ return 0;
+}
- intf_WarnMsg( 3, "input: successfully opened network mode" );
-
- return;
+/*****************************************************************************
+ * ErrorThread: RunThread() error loop
+ *****************************************************************************
+ * This function is called when an error occured during thread main's loop.
+ *****************************************************************************/
+static void ErrorThread( input_thread_t *p_input )
+{
+ while( !p_input->b_die )
+ {
+ /* Sleep a while */
+ msleep( INPUT_IDLE_SLEEP );
+ }
}
/*****************************************************************************
- * NetworkClose : close a network socket
+ * EndThread: end the input thread
*****************************************************************************/
-static void NetworkClose( input_thread_t * p_input )
+static void EndThread( input_thread_t * p_input )
{
- close( p_input->i_handle );
+#ifdef HAVE_SYS_TIMES_H
+ /* Display statistics */
+ struct tms cpu_usage;
+ times( &cpu_usage );
-#ifdef WIN32
- WSACleanup();
+ msg_Dbg( p_input, "%d loops consuming user: %d, system: %d",
+ p_input->c_loops, cpu_usage.tms_utime, cpu_usage.tms_stime );
+#else
+ msg_Dbg( p_input, "%d loops", p_input->c_loops );
#endif
+ /* Free info structures */
+ msg_Dbg( p_input, "freeing info structures...");
+ input_DelInfo( p_input );
+
+ input_DumpStream( p_input );
+
+ /* Free all ES and destroy all decoder threads */
+ input_EndStream( p_input );
+
+ /* Close optional stream output instance */
+ if ( p_input->stream.p_sout != NULL )
+ {
+ sout_DeleteInstance( p_input->stream.p_sout );
+ }
+
+ /* Free demultiplexer's data */
+ module_Unneed( p_input, p_input->p_demux );
+
+ /* Close the access plug-in */
+ module_Unneed( p_input, p_input->p_access );
+
+ input_AccessEnd( p_input );
+
+ free( p_input->psz_source );
+
+ /* Tell we're dead */
+ p_input->b_dead = 1;
}
-#endif
projects / vlc / blobdiff