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Commit f351451d authored by Laurent Aimar's avatar Laurent Aimar
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Removed now obsolete access filter record. 

(access_filter_dump could probably be removed too)
parent c1412599
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modules/access_filter/record.c deleted 100644 → 0
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/*****************************************************************************
* record.c
*****************************************************************************
* Copyright (C) 2005-2006 the VideoLAN team
* $Id$
*
* Author: Laurent Aimar <fenrir@via.ecp.fr>
*
* 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
* 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_input.h>
#include <vlc_access.h>
#include "vlc_keys.h"
#include <vlc_osd.h>
#include <vlc_charset.h>
#include <errno.h>
#include <time.h>
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define RECORD_PATH_TXT N_("Record directory")
#define RECORD_PATH_LONGTXT N_( \
"Directory where the record will be stored." )
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
vlc_module_begin();
set_shortname( N_("Record") );
set_description( N_("Record") );
set_category( CAT_INPUT );
set_subcategory( SUBCAT_INPUT_ACCESS_FILTER );
set_capability( "access_filter", 0 );
add_shortcut( "record" );
add_directory( "record-path", NULL, NULL,
RECORD_PATH_TXT, RECORD_PATH_LONGTXT, true );
change_unsafe();
set_callbacks( Open, Close );
vlc_module_end();
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static block_t *Block ( access_t * );
static ssize_t Read ( access_t *, uint8_t *, size_t );
static int Control( access_t *, int i_query, va_list args );
static int Seek ( access_t *, int64_t );
static void Dump( access_t *, uint8_t *, int );
static int EventKey( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int ToggleRecord( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
struct access_sys_t
{
bool b_dump;
char *psz_path;
const char *psz_ext;
char *psz_file;
int64_t i_size;
FILE *f;
vout_thread_t *p_vout;
int i_vout_chan;
int i_update_sav;
};
static inline void PreUpdateFlags( access_t *p_access )
{
access_t *p_src = p_access->p_source;
/* backport flags turned off 0 */
p_src->info.i_update &= p_access->p_sys->i_update_sav ^ (~p_access->info.i_update);
}
static inline void PostUpdateFlags( access_t *p_access )
{
access_t *p_src = p_access->p_source;
p_access->info = p_src->info;
p_access->p_sys->i_update_sav = p_access->info.i_update;
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
access_t *p_access = (access_t*)p_this;
access_t *p_src = p_access->p_source;
access_sys_t *p_sys;
char *psz;
p_access->pf_read = p_src->pf_read ? Read : NULL;
p_access->pf_block = p_src->pf_block ? Block : NULL;
p_access->pf_seek = p_src->pf_seek ? Seek : NULL;
p_access->pf_control = Control;
p_access->info = p_src->info;
p_access->p_sys = p_sys = malloc( sizeof( access_t ) );
if( !p_sys ) return VLC_ENOMEM;
/* */
p_sys->f = NULL;
p_sys->i_size = 0;
p_sys->psz_file = NULL;
p_sys->psz_ext = "dat";
p_sys->b_dump = false;
p_sys->p_vout = NULL;
p_sys->i_vout_chan = -1;
p_sys->i_update_sav = p_access->info.i_update;
if( !strncasecmp( p_src->psz_access, "dvb", 3 ) ||
!strncasecmp( p_src->psz_access, "udp", 3 ) )
p_sys->psz_ext = "ts";
psz = var_CreateGetString( p_access, "record-path" );
if( *psz == '\0' )
{
free( psz );
psz = strdup( config_GetHomeDir() );
}
p_sys->psz_path = psz;
msg_Dbg( p_access, "Record access filter path %s", psz );
input_thread_t *p_input = ( input_thread_t * )
vlc_object_find( p_access, VLC_OBJECT_INPUT, FIND_PARENT );
if( p_input )
{
var_Create( p_input, "record-toggle", VLC_VAR_VOID );
var_AddCallback( p_input, "record-toggle", ToggleRecord, p_access );
vlc_object_release( p_input );
}
/* catch all key event */
var_AddCallback( p_access->p_libvlc, "key-action", EventKey, p_access );
return VLC_SUCCESS;
}
/*****************************************************************************
* Close:
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
access_t *p_access = (access_t*)p_this;
access_sys_t *p_sys = p_access->p_sys;
var_DelCallback( p_access->p_libvlc, "key-action", EventKey, p_access );
input_thread_t *p_input = ( input_thread_t * )
vlc_object_find( p_access, VLC_OBJECT_INPUT, FIND_PARENT );
if( p_input )
{
var_Destroy( p_input, "record-toggle" );
vlc_object_release( p_input );
}
if( p_sys->f )
{
fclose( p_sys->f );
free( p_sys->psz_file );
}
free( p_sys->psz_path );
free( p_sys );
}
/*****************************************************************************
*
*****************************************************************************/
static block_t *Block( access_t *p_access )
{
access_t *p_src = p_access->p_source;
block_t *p_block;
PreUpdateFlags( p_access );
p_block = p_src->pf_block( p_src );
if( p_block && p_block->i_buffer )
Dump( p_access, p_block->p_buffer, p_block->i_buffer );
PostUpdateFlags( p_access );
return p_block;
}
/*****************************************************************************
*
*****************************************************************************/
static ssize_t Read( access_t *p_access, uint8_t *p_buffer, size_t i_len )
{
access_t *p_src = p_access->p_source;
int i_ret;
PreUpdateFlags( p_access );
i_ret = p_src->pf_read( p_src, p_buffer, i_len );
if( i_ret > 0 )
Dump( p_access, p_buffer, i_ret );
PostUpdateFlags( p_access );
return i_ret;
}
/*****************************************************************************
*
*****************************************************************************/
static int Control( access_t *p_access, int i_query, va_list args )
{
access_t *p_src = p_access->p_source;
int i_ret;
PreUpdateFlags( p_access );
i_ret = p_src->pf_control( p_src, i_query, args );
PostUpdateFlags( p_access );
return i_ret;
}
/*****************************************************************************
*
*****************************************************************************/
static int Seek( access_t *p_access, int64_t i_pos )
{
access_t *p_src = p_access->p_source;
int i_ret;
PreUpdateFlags( p_access );
i_ret = p_src->pf_seek( p_src, i_pos );
PostUpdateFlags( p_access );
return i_ret;
}
/*****************************************************************************
*
*****************************************************************************/
static int EventKey( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
access_t *p_access = p_data;
access_sys_t *p_sys = p_access->p_sys;
(void)p_this;
(void)psz_var;
(void)oldval;
if( newval.i_int == ACTIONID_RECORD )
{
if( p_sys->b_dump )
p_sys->b_dump = false;
else
p_sys->b_dump = true;
}
return VLC_SUCCESS;
}
static int ToggleRecord( vlc_object_t *p_this, char const *psz_var,
vlc_value_t oldval, vlc_value_t newval,
void *p_data )
{
access_t *p_access = p_data;
access_sys_t *p_sys = p_access->p_sys;
(void)p_this;
(void)psz_var;
(void)oldval;
(void)newval;
p_sys->b_dump = !p_sys->b_dump;
return VLC_SUCCESS;
}
/*****************************************************************************
*
*****************************************************************************/
static void Notify( access_t *p_access, bool b_dump )
{
access_sys_t *p_sys = p_access->p_sys;
vout_thread_t *p_vout;
p_vout = vlc_object_find( p_access, VLC_OBJECT_VOUT, FIND_ANYWHERE );
if( !p_vout ) return;
if( p_vout != p_sys->p_vout )
{
p_sys->p_vout = p_vout;
if( spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
&p_sys->i_vout_chan ) )
p_sys->i_vout_chan = -1;
}
if( p_sys->i_vout_chan != -1 )
{
if( b_dump )
vout_OSDMessage( p_vout, p_sys->i_vout_chan, _("Recording") );
else
vout_OSDMessage( p_vout, p_sys->i_vout_chan, _("Recording done") );
}
vlc_object_release( p_vout );
}
/*****************************************************************************
*
*****************************************************************************/
static void Dump( access_t *p_access, uint8_t *p_buffer, int i_buffer )
{
access_sys_t *p_sys = p_access->p_sys;
int i_write;
if( !p_sys->b_dump )
{
if( p_sys->f )
{
msg_Dbg( p_access, "dumped %"PRId64" kb (%s)",
p_sys->i_size/1024, p_sys->psz_file );
Notify( p_access, false );
fclose( p_sys->f );
p_sys->f = NULL;
free( p_sys->psz_file );
p_sys->psz_file = NULL;
p_sys->i_size = 0;
}
return;
}
if( !p_sys->f )
{
input_thread_t *p_input;
char *psz_name = NULL, *psz;
time_t t = time(NULL);
struct tm l;
if( !localtime_r( &t, &l ) ) memset( &l, 0, sizeof(l) );
p_input = vlc_object_find( p_access, VLC_OBJECT_INPUT, FIND_PARENT );
if( p_input )
{
input_item_t * p_item = input_GetItem( p_input );
vlc_mutex_lock( &p_item->lock );
if( p_item->psz_name )
{
char *p = strrchr( p_item->psz_name, '/' );
if( p == NULL )
p = strrchr( p_item->psz_name, '\\' );
if( p == NULL )
psz_name = strdup( p_item->psz_name );
else if( p[1] != '\0' )
psz_name = strdup( &p[1] );
}
vlc_mutex_unlock( &p_item->lock );
vlc_object_release( p_input );
}
if( asprintf( &p_sys->psz_file, "%s %d-%d-%d %.2dh%.2dm%.2ds.%s",
( psz_name != NULL ) ? psz_name : "Unknown",
l.tm_mday, l.tm_mon+1, l.tm_year+1900,
l.tm_hour, l.tm_min, l.tm_sec,
p_sys->psz_ext ) == -1 )
p_sys->psz_file = NULL;
free( psz_name );
if( p_sys->psz_file == NULL )
{
p_sys->b_dump = false;
return;
}
/* Remove all forbidden characters (except (back)slashes) */
for( psz = p_sys->psz_file; *psz; psz++ )
{
unsigned char c = (unsigned char)*psz;
/* Even if many OS accept non printable characters, we remove
* them to avoid confusing users */
if( ( c < 32 ) || ( c == 127 ) )
*psz = '_';
#if defined (WIN32) || defined (UNDER_CE)
/* Windows has a lot of forbidden characters, even if it has
* fewer than DOS. */
if( strchr( "\"*:<>?|", c ) != NULL )
*psz = '_';
#endif
}
psz_name = p_sys->psz_file;
#if defined (WIN32) || defined (UNDER_CE)
#define DIR_SEP "\\"
#else
#define DIR_SEP "/"
#endif
if( asprintf( &p_sys->psz_file, "%s" DIR_SEP "%s",
p_sys->psz_path, psz_name ) == -1 )
p_sys->psz_file = NULL;
free( psz_name );
if( p_sys->psz_file == NULL )
{
p_sys->b_dump = false;
return;
}
msg_Dbg( p_access, "dump in file '%s'", p_sys->psz_file );
p_sys->f = utf8_fopen( p_sys->psz_file, "wb" );
if( p_sys->f == NULL )
{
msg_Err( p_access, "cannot open file '%s' (%m)",
p_sys->psz_file );
free( p_sys->psz_file );
p_sys->psz_file = NULL;
p_sys->b_dump = false;
return;
}
Notify( p_access, true );
p_sys->i_size = 0;
}
if( ( i_write = fwrite( p_buffer, 1, i_buffer, p_sys->f ) ) > 0 )
p_sys->i_size += i_write;
}
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