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vlc-gpu
Commit 87570dbb authored by Laurent Aimar's avatar Laurent Aimar
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* file: converted to access2. I hope it still compils everywhere. 

 * access2: added stream/file/kfir shortcut. Begin title support but
nothing usable yet.
parent df5b86aa
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Showing with 326 additions and 221 deletions
modules/access/access2.c
View file @ 87570dbb
......@@ -37,13 +37,16 @@ static void Access2Close( vlc_object_t * );
vlc_module_begin();
set_description( _("Access2 adaptation layer" ) );
set_capability( "access", 0 );
set_capability( "access", 50 );
set_callbacks( Access2Open, Access2Close );
add_shortcut( "access2" );
add_shortcut( "http" );
add_shortcut( "ftp" );
add_shortcut( "tcp" );
add_shortcut( "pvr" );
add_shortcut( "file" );
add_shortcut( "stream" );
add_shortcut( "kfir" );
/* Hack */
//add_shortcut( "file" );
......@@ -54,12 +57,17 @@ vlc_module_end();
*****************************************************************************/
static int Access2Read ( input_thread_t *, byte_t *, size_t );
static void Access2Seek ( input_thread_t *, off_t );
static int Access2SetArea( input_thread_t *, input_area_t * );
static int Access2Control( input_thread_t *, int, va_list );
typedef struct
{
access_t *p_access;
block_t *p_block;
int i_title;
input_title_t **title;
} access2_sys_t;
/*****************************************************************************
......@@ -104,7 +112,7 @@ static int Access2Open( vlc_object_t * p_this )
p_input->pf_read = Access2Read;
p_input->pf_seek = Access2Seek;
p_input->pf_set_program = input_SetProgram;
p_input->pf_set_area = NULL;
p_input->pf_set_area = Access2SetArea;
p_input->pf_access_control = Access2Control;
p_input->p_access_data = (access_sys_t*)p_sys;
/* mtu */
......@@ -119,9 +127,42 @@ static int Access2Open( vlc_object_t * p_this )
if( !p_input->psz_demux || *p_input->psz_demux == '\0' )
p_input->psz_demux = strdup( p_access->psz_demux );
}
/* title */
if( access2_Control( p_access, ACCESS_GET_TITLE_INFO,
&p_sys->title, &p_sys->i_title ) )
{
p_sys->i_title = 0;
p_sys->title = NULL;
}
/* Init p_input->stream.* */
vlc_mutex_lock( &p_input->stream.stream_lock );
if( p_sys->i_title > 0 )
{
/* FIXME handle the area 0 */
int64_t i_start = 0;
int i;
#define area p_input->stream.pp_areas
for( i = 0 ; i <= p_sys->i_title ; i++ )
{
input_title_t *t = p_sys->title[i];
input_AddArea( p_input, i+1,
t->i_seekpoint > 0 ? t->i_seekpoint : 1 );
/* Absolute start offset and size */
area[i]->i_start = i_start;
area[i]->i_size = t->i_size;
i_start += t->i_size;
}
#undef area
/* Set the area */
Access2SetArea( p_input, p_input->stream.pp_areas[1] );
}
/* size */
p_input->stream.p_selected_area->i_size = p_access->info.i_size;
/* seek */
......@@ -153,9 +194,16 @@ static void Access2Close( vlc_object_t * p_this )
{
input_thread_t *p_input = (input_thread_t*)p_this;
access2_sys_t *p_sys = (access2_sys_t*)p_input->p_access_data;
int i;
access2_Delete( p_sys->p_access );
for( i = 0; i < p_sys->i_title; i++ )
{
vlc_input_title_Delete( p_sys->title[i] );
}
if( p_sys->title ) free( p_sys->title );
if( p_sys->p_block )
block_Release( p_sys->p_block );
......@@ -221,6 +269,7 @@ update:
{
vlc_mutex_lock( &p_input->stream.stream_lock );
p_input->stream.p_selected_area->i_size = p_access->info.i_size;
p_input->stream.b_changed = VLC_TRUE;
vlc_mutex_unlock( &p_input->stream.stream_lock );
p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
......@@ -240,6 +289,46 @@ update:
return i_total;
}
/*****************************************************************************
* Access2SetArea: initialize input data for title x.
* It should be called for each user navigation request.
****************************************************************************/
static int Access2SetArea( input_thread_t * p_input, input_area_t * p_area )
{
#if 0
access_sys_t *p_sys = p_input->p_access_data;
vlc_value_t val;
/* we can't use the interface slider until initilization is complete */
p_input->stream.b_seekable = 0;
if( p_area != p_input->stream.p_selected_area )
{
/* Change the default area */
p_input->stream.p_selected_area = p_area;
/* Change the current track */
p_sys->i_track = p_area->i_id - 1;
p_sys->i_sector = p_sys->p_sectors[p_sys->i_track];
/* Update the navigation variables without triggering a callback */
val.i_int = p_area->i_id;
var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
}
p_sys->i_sector = p_sys->p_sectors[p_sys->i_track];
p_input->stream.p_selected_area->i_tell =
(off_t)p_sys->i_sector * (off_t)CDDA_DATA_SIZE
- p_input->stream.p_selected_area->i_start;
/* warn interface that something has changed */
p_input->stream.b_seekable = 1;
p_input->stream.b_changed = 1;
#endif
return VLC_EGENERIC;
}
/*****************************************************************************
* Access2Seek:
*****************************************************************************
......
modules/access/file.c
View file @ 87570dbb
/*****************************************************************************
* file.c: file input (file: access plug-in)
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
* Copyright (C) 2001-2004 VideoLAN
* $Id$
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
......@@ -10,7 +10,7 @@
* 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
......@@ -61,20 +61,12 @@
# define close(a) CloseHandle((HANDLE)a)
#endif
/*****************************************************************************
* Exported prototypes
*****************************************************************************/
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
static void Seek ( input_thread_t *, off_t );
static ssize_t Read ( input_thread_t *, byte_t *, size_t );
static int _OpenFile( input_thread_t *, char * );
/*****************************************************************************
* Module descriptor
*****************************************************************************/
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
#define CACHING_TEXT N_("Caching value in ms")
#define CACHING_LONGTEXT N_( \
"Allows you to modify the default caching value for file streams. This " \
......@@ -88,119 +80,129 @@ vlc_module_begin();
set_description( _("Standard filesystem file input") );
add_integer( "file-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
add_string( "file-cat", NULL, NULL, CAT_TEXT, CAT_LONGTEXT, VLC_TRUE );
set_capability( "access", 50 );
set_capability( "access2", 50 );
add_shortcut( "file" );
add_shortcut( "stream" );
add_shortcut( "kfir" );
set_callbacks( Open, Close );
vlc_module_end();
/*****************************************************************************
* _input_socket_t: private access plug-in data, modified to add private
* fields
* Exported prototypes
*****************************************************************************/
typedef struct file_entry_s
static int Seek( access_t *, int64_t );
static int Read( access_t *, uint8_t *, int );
static int Control( access_t *, int, va_list );
static int _OpenFile( access_t *, char * );
typedef struct
{
char *psz_name;
int64_t i_size;
} file_entry_t;
typedef struct _input_socket_s
struct access_sys_t
{
input_socket_t _socket;
unsigned int i_nb_reads;
vlc_bool_t b_kfir;
unsigned int i_nb_reads;
vlc_bool_t b_kfir;
/* Files list */
file_entry_t **p_files;
int i_files;
int i_file;
file_entry_t **file;
/* Current file */
int i_index;
int fd;
} _input_socket_t;
/* */
vlc_bool_t b_seekable;
vlc_bool_t b_pace_control;
};
/*****************************************************************************
* Open: open the file
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
input_thread_t * p_input = (input_thread_t *)p_this;
char * psz_name = p_input->psz_name;
access_t *p_access = (access_t*)p_this;
access_sys_t *p_sys;
char * psz_name = p_access->psz_path;
#ifdef HAVE_SYS_STAT_H
int i_stat;
struct stat stat_info;
#endif
_input_socket_t * p_access_data;
vlc_bool_t b_stdin, b_kfir = 0;
vlc_bool_t b_stdin;
vlc_value_t val;
file_entry_t * p_file;
p_input->i_mtu = 0;
b_stdin = psz_name[0] == '-' && psz_name[1] == '\0';
#ifdef HAVE_SYS_STAT_H
if( !b_stdin && (i_stat = stat( psz_name, &stat_info )) == (-1) )
{
# ifdef HAVE_ERRNO_H
msg_Warn( p_input, "cannot stat() file `%s' (%s)",
msg_Warn( p_access, "cannot stat() file `%s' (%s)",
psz_name, strerror(errno));
# else
msg_Warn( p_input, "cannot stat() file `%s'", psz_name );
# endif
return VLC_EGENERIC;
}
#endif
p_input->pf_read = Read;
p_input->pf_set_program = input_SetProgram;
p_input->pf_set_area = NULL;
p_input->pf_seek = Seek;
vlc_mutex_lock( &p_input->stream.stream_lock );
if( *p_input->psz_access && !strncmp( p_input->psz_access, "stream", 7 ) )
p_access->pf_read = Read;
p_access->pf_block = NULL;
p_access->pf_seek = Seek;
p_access->pf_control = Control;
p_access->info.i_update = 0;
p_access->info.i_size = 0;
p_access->info.i_pos = 0;
p_access->info.b_eof = VLC_FALSE;
p_access->info.i_title = 0;
p_access->info.i_seekpoint = 0;
p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
p_sys->i_nb_reads = 0;
p_sys->b_kfir = VLC_FALSE;
p_sys->file = NULL;
p_sys->i_file = 0;
p_sys->i_index = 0;
p_sys->fd = -1;
if( !strcasecmp( p_access->psz_access, "stream" ) )
{
/* stream:%s */
p_input->stream.b_pace_control = 0;
p_input->stream.b_seekable = 0;
p_input->stream.p_selected_area->i_size = 0;
p_sys->b_seekable = VLC_FALSE;
p_sys->b_pace_control = VLC_FALSE;
}
else if( *p_input->psz_access &&
!strncmp( p_input->psz_access, "kfir", 7 ) )
else if( !strcasecmp( p_access->psz_access, "kfir" ) )
{
/* stream:%s */
p_input->stream.b_pace_control = 0;
p_input->stream.b_seekable = 0;
p_input->stream.p_selected_area->i_size = 0;
b_kfir = 1;
p_sys->b_seekable = VLC_FALSE;
p_sys->b_pace_control = VLC_FALSE;
p_sys->b_kfir = VLC_TRUE;
}
else
{
/* file:%s or %s */
p_input->stream.b_pace_control = 1;
p_sys->b_pace_control = VLC_TRUE;
if( b_stdin )
{
p_input->stream.b_seekable = 0;
p_input->stream.p_selected_area->i_size = 0;
p_sys->b_seekable = VLC_FALSE;
}
#ifdef UNDER_CE
else if( VLC_TRUE )
{
/* We'll update i_size after it's been opened */
p_input->stream.b_seekable = 1;
p_sys->b_seekable = VLC_TRUE;
}
#elif defined( HAVE_SYS_STAT_H )
else if( S_ISREG(stat_info.st_mode) || S_ISCHR(stat_info.st_mode)
|| S_ISBLK(stat_info.st_mode) )
else 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;
p_sys->b_seekable = VLC_TRUE;
p_access->info.i_size = stat_info.st_size;
}
else if( S_ISFIFO(stat_info.st_mode)
# if !defined( SYS_BEOS ) && !defined( WIN32 )
......@@ -208,73 +210,51 @@ static int Open( vlc_object_t *p_this )
# endif
)
{
p_input->stream.b_seekable = 0;
p_input->stream.p_selected_area->i_size = 0;
p_sys->b_seekable = VLC_FALSE;
}
#endif
else
{
vlc_mutex_unlock( &p_input->stream.stream_lock );
msg_Err( p_input, "unknown file type for `%s'", psz_name );
msg_Err( p_access, "unknown file type for `%s'", psz_name );
return VLC_EGENERIC;
}
}
p_input->stream.p_selected_area->i_tell = 0;
p_input->stream.i_method = INPUT_METHOD_FILE;
vlc_mutex_unlock( &p_input->stream.stream_lock );
msg_Dbg( p_input, "opening file `%s'", psz_name );
p_access_data = malloc( sizeof(_input_socket_t) );
p_input->p_access_data = (void *)p_access_data;
if( p_access_data == NULL )
{
msg_Err( p_input, "out of memory" );
return VLC_ENOMEM;
}
p_access_data->i_nb_reads = 0;
p_access_data->b_kfir = b_kfir;
msg_Dbg( p_access, "opening file `%s'", psz_name );
if( b_stdin )
{
p_access_data->_socket.i_handle = 0;
p_sys->fd = 0;
}
else
else if( _OpenFile( p_access, psz_name ) )
{
if( _OpenFile( p_input, psz_name ) != VLC_SUCCESS )
{
free( p_access_data );
return VLC_EGENERIC;
}
free( p_sys );
return VLC_EGENERIC;
}
if ( p_input->stream.b_seekable
&& !p_input->stream.p_selected_area->i_size )
if( p_sys->b_seekable && !p_access->info.i_size )
{
msg_Err( p_input, "file %s is empty, aborting", psz_name );
free( p_access_data );
/* FIXME that's bad because all others access will be probed */
msg_Err( p_access, "file %s is empty, aborting", psz_name );
free( p_sys );
return VLC_EGENERIC;
}
/* Update default_pts to a suitable value for file access */
var_Create( p_input, "file-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
var_Get( p_input, "file-caching", &val );
p_input->i_pts_delay = val.i_int * 1000;
var_Create( p_access, "file-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
/*
* Get the additional list of files
*/
p_access_data->p_files = NULL;
p_access_data->i_files = p_access_data->i_index = 0;
p_file = (file_entry_t *)malloc( sizeof(file_entry_t) );
p_file->i_size = p_input->stream.p_selected_area->i_size;
p_file = malloc( sizeof(file_entry_t) );
p_file->i_size = p_access->info.i_size;
p_file->psz_name = strdup( psz_name );
TAB_APPEND( p_access_data->i_files, p_access_data->p_files, p_file );
TAB_APPEND( p_sys->i_file, p_sys->file, p_file );
var_Create( p_input, "file-cat", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Get( p_input, "file-cat", &val );
var_Create( p_access, "file-cat", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
var_Get( p_access, "file-cat", &val );
if( val.psz_string && *val.psz_string )
if( *val.psz_string )
{
char *psz_parser = psz_name = val.psz_string;
int64_t i_size;
......@@ -287,36 +267,32 @@ static int Open( vlc_object_t *p_this )
psz_name = strdup( psz_name );
if( psz_name )
{
msg_Dbg( p_input, "adding file `%s'", psz_name );
msg_Dbg( p_access, "adding file `%s'", psz_name );
#ifdef HAVE_SYS_STAT_H
if( !stat( psz_name, &stat_info ) )
{
p_input->stream.p_selected_area->i_size +=
stat_info.st_size;
p_access->info.i_size += stat_info.st_size;
i_size = stat_info.st_size;
}
else
{
msg_Dbg( p_input, "cannot stat() file `%s'", psz_name );
msg_Dbg( p_access, "cannot stat() file `%s'", psz_name );
i_size = 0;
}
#endif
p_file = (file_entry_t *)malloc( sizeof(file_entry_t) );
p_file = malloc( sizeof(file_entry_t) );
p_file->i_size = i_size;
p_file->psz_name = psz_name;
TAB_APPEND( p_access_data->i_files, p_access_data->p_files,
p_file );
TAB_APPEND( p_sys->i_file, p_sys->file, p_file );
}
psz_name = psz_parser;
if( psz_name ) psz_name++;
}
}
if( val.psz_string ) free( val.psz_string );
free( val.psz_string );
return VLC_SUCCESS;
}
......@@ -326,44 +302,40 @@ static int Open( vlc_object_t *p_this )
*****************************************************************************/
static void Close( vlc_object_t * p_this )
{
input_thread_t *p_input = (input_thread_t *)p_this;
_input_socket_t *p_access_data = (_input_socket_t *)p_input->p_access_data;
access_t *p_access = (access_t*)p_this;
access_sys_t *p_sys = p_access->p_sys;
int i;
msg_Info( p_input, "closing `%s/%s://%s'",
p_input->psz_access, p_input->psz_demux, p_input->psz_name );
close( p_access_data->_socket.i_handle );
close( p_sys->fd );
for( i = 0; i < p_access_data->i_files; i++ )
for( i = 0; i < p_sys->i_file; i++ )
{
free( p_access_data->p_files[i]->psz_name );
free( p_access_data->p_files[i] );
free( p_sys->file[i]->psz_name );
free( p_sys->file[i] );
}
if( p_access_data->p_files ) free( p_access_data->p_files );
free( p_sys->file );
free( p_access_data );
free( p_sys );
}
/*****************************************************************************
* Read: standard read on a file descriptor.
*****************************************************************************/
static ssize_t Read( input_thread_t * p_input, byte_t * p_buffer, size_t i_len )
static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
{
_input_socket_t *p_access_data = (_input_socket_t *)p_input->p_access_data;
ssize_t i_ret;
access_sys_t *p_sys = p_access->p_sys;
int i_ret;
#ifdef UNDER_CE
if( !ReadFile( (HANDLE)p_access_data->_socket.i_handle, p_buffer, i_len,
(LPDWORD)&i_ret, NULL ) )
if( !ReadFile( (HANDLE)p_sys->fd, p_buffer, i_len, (LPDWORD)&i_ret, NULL ) )
{
i_ret = -1;
}
#else
#ifndef WIN32
if ( !p_input->stream.b_pace_control )
if( !p_sys->b_pace_control )
{
if ( !p_access_data->b_kfir )
if( !p_sys->b_kfir )
{
/* Find if some data is available. This won't work under Windows. */
struct timeval timeout;
......@@ -371,44 +343,39 @@ static ssize_t Read( input_thread_t * p_input, byte_t * p_buffer, size_t i_len )
/* Initialize file descriptor set */
FD_ZERO( &fds );
FD_SET( p_access_data->_socket.i_handle, &fds );
FD_SET( p_sys->fd, &fds );
/* We'll wait 0.5 second if nothing happens */
timeout.tv_sec = 0;
timeout.tv_usec = 500000;
/* Find if some data is available */
while( (i_ret = select( p_access_data->_socket.i_handle + 1, &fds,
NULL, NULL, &timeout )) == 0
while( (i_ret = select( p_sys->fd + 1, &fds, NULL, NULL, &timeout )) == 0
|| (i_ret < 0 && errno == EINTR) )
{
FD_ZERO( &fds );
FD_SET( p_access_data->_socket.i_handle, &fds );
FD_SET( p_sys->fd, &fds );
timeout.tv_sec = 0;
timeout.tv_usec = 500000;
if( p_input->b_die || p_input->b_error )
{
if( p_access->b_die )
return 0;
}
}
if( i_ret < 0 )
{
msg_Err( p_input, "select error (%s)", strerror(errno) );
msg_Err( p_access, "select error (%s)", strerror(errno) );
return -1;
}
i_ret = read( p_access_data->_socket.i_handle, p_buffer, i_len );
i_ret = read( p_sys->fd, p_buffer, i_len );
}
else
{
/* b_kfir ; work around a buggy poll() driver implementation */
while ( (i_ret = read( p_access_data->_socket.i_handle, p_buffer,
i_len )) == 0 &&
!p_input->b_die && !p_input->b_error )
while ( (i_ret = read( p_sys->fd, p_buffer, i_len )) == 0 && !p_access->b_die )
{
msleep(INPUT_ERROR_SLEEP);
msleep( INPUT_ERROR_SLEEP );
}
}
}
......@@ -416,166 +383,215 @@ static ssize_t Read( input_thread_t * p_input, byte_t * p_buffer, size_t i_len )
# endif
{
/* b_pace_control || WIN32 */
i_ret = read( p_access_data->_socket.i_handle, p_buffer, i_len );
i_ret = read( p_sys->fd, p_buffer, i_len );
}
#endif
if( i_ret < 0 )
{
#ifdef HAVE_ERRNO_H
if ( errno != EINTR && errno != EAGAIN )
msg_Err( p_input, "read failed (%s)", strerror(errno) );
#else
msg_Err( p_input, "read failed" );
#endif
if( errno != EINTR && errno != EAGAIN )
msg_Err( p_access, "read failed (%s)", strerror(errno) );
/* Delay a bit to avoid consuming all the CPU. This is particularly
* useful when reading from an unconnected FIFO. */
msleep( INPUT_ERROR_SLEEP );
}
p_access_data->i_nb_reads++;
p_sys->i_nb_reads++;
#ifdef HAVE_SYS_STAT_H
if ( p_input->stream.p_selected_area->i_size != 0
&& (p_access_data->i_nb_reads % INPUT_FSTAT_NB_READS) == 0 )
if( p_access->info.i_size != 0 && (p_sys->i_nb_reads % INPUT_FSTAT_NB_READS) == 0 )
{
struct stat stat_info;
int i_file = p_access_data->i_index;
int i_file = p_sys->i_index;
if ( fstat( p_access_data->_socket.i_handle, &stat_info ) == -1 )
if ( fstat( p_sys->fd, &stat_info ) == -1 )
{
# ifdef HAVE_ERRNO_H
msg_Warn( p_input, "couldn't stat again the file (%s)",
strerror(errno) );
# else
msg_Warn( p_input, "couldn't stat again the file" );
# endif
msg_Warn( p_access, "couldn't stat again the file (%s)", strerror(errno) );
}
else if ( p_access_data->p_files[i_file]->i_size != stat_info.st_size )
else if ( p_sys->file[i_file]->i_size != stat_info.st_size )
{
p_input->stream.p_selected_area->i_size +=
(stat_info.st_size - p_access_data->p_files[i_file]->i_size);
p_input->stream.b_changed = 1;
p_access->info.i_size += (stat_info.st_size - p_sys->file[i_file]->i_size );
p_access->info.i_update |= INPUT_UPDATE_SIZE;
}
}
#endif
/* If we reached an EOF then switch to the next file in the list */
if ( i_ret == 0 && p_access_data->i_index + 1 < p_access_data->i_files )
if ( i_ret == 0 && p_sys->i_index + 1 < p_sys->i_file )
{
int i_handle = p_access_data->_socket.i_handle;
char *psz_name =
p_access_data->p_files[++p_access_data->i_index]->psz_name;
int fd = p_sys->fd;
char *psz_name = p_sys->file[++p_sys->i_index]->psz_name;
msg_Dbg( p_input, "opening file `%s'", psz_name );
msg_Dbg( p_access, "opening file `%s'", psz_name );
if ( _OpenFile( p_input, psz_name ) != VLC_SUCCESS )
if ( _OpenFile( p_access, psz_name ) )
{
p_access_data->_socket.i_handle = i_handle;
p_sys->fd = fd;
return 0;
}
close( i_handle );
close( fd );
/* We have to read some data */
return Read( p_input, p_buffer, i_len );
return Read( p_access, p_buffer, i_len );
}
if( i_ret > 0 )
p_access->info.i_pos += i_ret;
else if( i_ret == 0 )
p_access->info.b_eof = VLC_TRUE;
return i_ret;
}
/*****************************************************************************
* Seek: seek to a specific location in a file
*****************************************************************************/
static void Seek( input_thread_t * p_input, off_t i_pos )
static int Seek( access_t *p_access, int64_t i_pos )
{
#define S p_input->stream
_input_socket_t *p_access_data = (_input_socket_t *)p_input->p_access_data;
access_sys_t *p_sys = p_access->p_sys;
int64_t i_size = 0;
/* Check which file we need to access */
if ( p_access_data->i_files > 1 )
if( p_sys->i_file > 1 )
{
int i, i_handle = p_access_data->_socket.i_handle;
char * psz_name;
int fd = p_sys->fd;
int i;
char *psz_name;
for ( i = 0; i < p_access_data->i_files - 1; i++ )
for( i = 0; i < p_sys->i_file - 1; i++ )
{
if( i_pos < p_access_data->p_files[i]->i_size + i_size ) break;
i_size += p_access_data->p_files[i]->i_size;
if( i_pos < p_sys->file[i]->i_size + i_size )
break;
i_size += p_sys->file[i]->i_size;
}
psz_name = p_sys->file[i]->psz_name;
psz_name = p_access_data->p_files[i]->psz_name;
msg_Dbg( p_access, "opening file `%s'", psz_name );
msg_Dbg( p_input, "opening file `%s'", psz_name );
if ( i != p_access_data->i_index &&
_OpenFile( p_input, psz_name ) == VLC_SUCCESS )
if ( i != p_sys->i_index && !_OpenFile( p_access, psz_name ) )
{
/* Close old file */
close( i_handle );
p_access_data->i_index = i;
close( fd );
p_sys->i_index = i;
}
else
{
p_access_data->_socket.i_handle = i_handle;
p_sys->fd = fd;
}
}
#if defined( WIN32 ) && !defined( UNDER_CE )
_lseeki64( p_access_data->_socket.i_handle, i_pos - i_size, SEEK_SET );
_lseeki64( p_sys->fd, i_pos - i_size, SEEK_SET );
#else
lseek( p_access_data->_socket.i_handle, i_pos - i_size, SEEK_SET );
lseek( p_sys->fd, i_pos - i_size, SEEK_SET );
#endif
vlc_mutex_lock( &S.stream_lock );
S.p_selected_area->i_tell = i_pos;
if( S.p_selected_area->i_tell > S.p_selected_area->i_size )
p_access->info.i_pos = i_pos;
if( p_access->info.i_size < p_access->info.i_pos )
{
msg_Err( p_input, "seeking too far" );
S.p_selected_area->i_tell = S.p_selected_area->i_size;
msg_Err( p_access, "seeking too far" );
p_access->info.i_pos = p_access->info.i_size;
}
else if( S.p_selected_area->i_tell < 0 )
else if( p_access->info.i_pos < 0 )
{
msg_Err( p_access, "seeking too early" );
p_access->info.i_pos = 0;
}
/* Reset eof */
p_access->info.b_eof = VLC_FALSE;
/* FIXME */
return VLC_SUCCESS;
}
/*****************************************************************************
* Control:
*****************************************************************************/
static int Control( access_t *p_access, int i_query, va_list args )
{
access_sys_t *p_sys = p_access->p_sys;
vlc_bool_t *pb_bool;
int *pi_int;
int64_t *pi_64;
vlc_value_t val;
switch( i_query )
{
msg_Err( p_input, "seeking too early" );
S.p_selected_area->i_tell = 0;
/* */
case ACCESS_CAN_SEEK:
case ACCESS_CAN_FASTSEEK:
pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
*pb_bool = p_sys->b_seekable;
break;
case ACCESS_CAN_PAUSE:
case ACCESS_CAN_CONTROL_PACE:
pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
*pb_bool = p_sys->b_pace_control;
break;
/* */
case ACCESS_GET_MTU:
pi_int = (int*)va_arg( args, int * );
*pi_int = 0;
break;
case ACCESS_GET_PTS_DELAY:
pi_64 = (int64_t*)va_arg( args, int64_t * );
var_Get( p_access, "file-caching", &val );
*pi_64 = val.i_int * 1000;
break;
/* */
case ACCESS_SET_PAUSE_STATE:
/* Nothing to do */
break;
case ACCESS_GET_TITLE_INFO:
case ACCESS_SET_TITLE:
case ACCESS_SET_SEEKPOINT:
return VLC_EGENERIC;
default:
msg_Err( p_access, "unimplemented query in control" );
return VLC_EGENERIC;
}
vlc_mutex_unlock( &S.stream_lock );
#undef S
return VLC_SUCCESS;
}
/*****************************************************************************
* OpenFile: Opens a specific file
*****************************************************************************/
static int _OpenFile( input_thread_t * p_input, char * psz_name )
static int _OpenFile( access_t * p_access, char * psz_name )
{
input_socket_t * p_access_data = (input_socket_t *)p_input->p_access_data;
access_sys_t *p_sys = p_access->p_sys;
#ifdef UNDER_CE
wchar_t psz_filename[MAX_PATH];
MultiByteToWideChar( CP_ACP, 0, psz_name, -1, psz_filename, MAX_PATH );
p_access_data->i_handle =
p_sys->fd =
(int)CreateFile( psz_filename, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
if ( (HANDLE)p_access_data->i_handle == INVALID_HANDLE_VALUE )
if ( (HANDLE)p_sys->fd == INVALID_HANDLE_VALUE )
{
msg_Err( p_input, "cannot open file %s", psz_name );
msg_Err( p_access, "cannot open file %s", psz_name );
return VLC_EGENERIC;
}
p_input->stream.p_selected_area->i_size =
p_access->info.i_size =
GetFileSize( (HANDLE)p_access_data->i_handle, NULL );
p_access->info.i_update |= INPUT_UPDATE_SIZE;
#else
p_access_data->i_handle = open( psz_name, O_NONBLOCK /*| O_LARGEFILE*/ );
if ( p_access_data->i_handle == -1 )
p_sys->fd = open( psz_name, O_NONBLOCK /*| O_LARGEFILE*/ );
if ( p_sys->fd == -1 )
{
# ifdef HAVE_ERRNO_H
msg_Err( p_input, "cannot open file %s (%s)", psz_name,
msg_Err( p_access, "cannot open file %s (%s)", psz_name,
strerror(errno) );
# else
msg_Err( p_input, "cannot open file %s", psz_name );
# endif
return VLC_EGENERIC;
}
#endif
......
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