1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2005 VideoLAN
5 * $Id: demux.c 7546 2004-04-29 13:53:29Z gbazin $
7 * Author: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
30 #include <vlc/input.h>
36 /*****************************************************************************
38 *****************************************************************************/
40 #define RECORD_PATH_TXT N_("Record directory")
41 #define RECORD_PATH_LONGTXT N_( \
42 "Allows you to specify the directory where the record will be stored" )
44 static int Open ( vlc_object_t * );
45 static void Close( vlc_object_t * );
48 set_shortname( _("Record") );
49 set_description( _("Record") );
50 set_category( CAT_INPUT );
51 set_subcategory( SUBCAT_INPUT_ACCESS_FILTER );
52 set_capability( "access_filter", 0 );
53 add_shortcut( "record" );
55 add_string( "record-path", NULL, NULL,
56 RECORD_PATH_TXT, RECORD_PATH_LONGTXT, VLC_TRUE );
58 set_callbacks( Open, Close );
62 /*****************************************************************************
64 *****************************************************************************/
66 static block_t *Block ( access_t * );
67 static int Read ( access_t *, uint8_t *, int );
68 static int Control( access_t *, int i_query, va_list args );
69 static int Seek ( access_t *, int64_t );
71 static void Dump( access_t *, uint8_t *, int );
73 static int EventKey( vlc_object_t *, char const *,
74 vlc_value_t, vlc_value_t, void * );
86 vout_thread_t *p_vout;
90 /*****************************************************************************
92 *****************************************************************************/
93 static int Open( vlc_object_t *p_this )
95 access_t *p_access = (access_t*)p_this;
96 access_t *p_src = p_access->p_source;
101 p_access->pf_read = p_src->pf_read ? Read : NULL;
102 p_access->pf_block = p_src->pf_block ? Block : NULL;
103 p_access->pf_seek = p_src->pf_seek ? Seek : NULL;
104 p_access->pf_control = Control;
107 p_access->info = p_src->info;
110 p_access->p_sys = p_sys = malloc( sizeof( access_t ) );
115 p_sys->psz_file = NULL;
116 p_sys->psz_ext = "dat";
117 p_sys->b_dump = VLC_FALSE;
118 p_sys->p_vout = NULL;
119 p_sys->i_vout_chan = -1;
121 if( !strncasecmp( p_src->psz_access, "dvb", 3 ) ||
122 !strncasecmp( p_src->psz_access, "udp", 3 ) )
123 p_sys->psz_ext = "ts";
125 psz = var_CreateGetString( p_access, "record-path" );
129 if( p_access->p_vlc->psz_homedir )
130 psz = strdup( p_access->p_vlc->psz_homedir );
132 p_sys->psz_path = psz;
133 msg_Dbg( p_access, "Record access filter path %s", psz );
135 /* catch all key event */
136 var_AddCallback( p_access->p_vlc, "key-pressed", EventKey, p_access );
141 /*****************************************************************************
143 *****************************************************************************/
144 static void Close( vlc_object_t *p_this )
146 access_t *p_access = (access_t*)p_this;
147 access_sys_t *p_sys = p_access->p_sys;
149 var_DelCallback( p_access->p_vlc, "key-pressed", EventKey, p_access );
154 free( p_sys->psz_file );
157 free( p_sys->psz_path );
161 /*****************************************************************************
163 *****************************************************************************/
164 static block_t *Block( access_t *p_access )
166 access_t *p_src = p_access->p_source;
170 p_block = p_src->pf_block( p_src );
171 if( p_block && p_block->i_buffer )
172 Dump( p_access, p_block->p_buffer, p_block->i_buffer );
175 p_access->info = p_src->info;
180 /*****************************************************************************
182 *****************************************************************************/
183 static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
185 access_t *p_src = p_access->p_source;
188 i_ret = p_src->pf_read( p_src, p_buffer, i_len );
191 Dump( p_access, p_buffer, i_ret );
194 p_access->info = p_src->info;
199 /*****************************************************************************
201 *****************************************************************************/
202 static int Control( access_t *p_access, int i_query, va_list args )
204 access_t *p_src = p_access->p_source;
207 i_ret = p_src->pf_control( p_src, i_query, args );
210 p_access->info = p_src->info;
215 /*****************************************************************************
217 *****************************************************************************/
218 static int Seek( access_t *p_access, int64_t i_pos )
220 access_t *p_src = p_access->p_source;
223 i_ret = p_src->pf_seek( p_src, i_pos );
226 p_access->info = p_src->info;
231 /*****************************************************************************
233 *****************************************************************************/
234 static int EventKey( vlc_object_t *p_this, char const *psz_var,
235 vlc_value_t oldval, vlc_value_t newval, void *p_data )
237 access_t *p_access = p_data;
238 access_sys_t *p_sys = p_access->p_sys;
240 struct hotkey *p_hotkeys = p_access->p_vlc->p_hotkeys;
241 int i_action = -1, i;
243 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
245 if( p_hotkeys[i].i_key == newval.i_int )
247 i_action = p_hotkeys[i].i_action;
251 if( i_action == ACTIONID_RECORD )
254 p_sys->b_dump = VLC_FALSE;
256 p_sys->b_dump = VLC_TRUE;
262 /*****************************************************************************
264 *****************************************************************************/
265 static void Notify( access_t *p_access, vlc_bool_t b_dump )
267 access_sys_t *p_sys = p_access->p_sys;
268 vout_thread_t *p_vout;
270 p_vout = vlc_object_find( p_access, VLC_OBJECT_VOUT, FIND_ANYWHERE );
272 if( p_vout != p_sys->p_vout )
274 p_sys->p_vout = p_vout;
275 if( spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
276 &p_sys->i_vout_chan ) )
277 p_sys->i_vout_chan = -1;
280 if( p_sys->i_vout_chan != -1 )
283 vout_OSDMessage( p_vout, p_sys->i_vout_chan, "Recording" );
285 vout_OSDMessage( p_vout, p_sys->i_vout_chan, "Recording done" );
287 vlc_object_release( p_vout );
290 /*****************************************************************************
292 *****************************************************************************/
293 static void Dump( access_t *p_access, uint8_t *p_buffer, int i_buffer )
295 access_sys_t *p_sys = p_access->p_sys;
303 msg_Dbg( p_access, "dumped "I64Fd" kb (%s)",
304 p_sys->i_size/1024, p_sys->psz_file );
306 Notify( p_access, VLC_FALSE );
311 free( p_sys->psz_file );
312 p_sys->psz_file = NULL;
322 input_thread_t *p_input;
323 char *psz_name = NULL;
324 time_t t = time(NULL);
327 if( !localtime_r( &t, &l ) )
328 memset( &l, 0, sizeof(l) );
330 p_input = vlc_object_find( p_access, VLC_OBJECT_INPUT, FIND_PARENT );
333 vlc_mutex_lock( &p_input->input.p_item->lock );
334 if( p_input->input.p_item->psz_name &&
335 strlen( p_input->input.p_item->psz_name ) < 64 )
336 psz_name = strdup( p_input->input.p_item->psz_name );
337 vlc_mutex_unlock( &p_input->input.p_item->lock );
339 vlc_object_release( p_input );
341 if( psz_name == NULL )
342 psz_name = strdup( "Unknown" );
344 asprintf( &p_sys->psz_file, "%s/%s %d-%d-%d %.2dh%.2dm%.2ds.%s",
345 p_sys->psz_path, psz_name,
346 l.tm_mday, l.tm_mon+1, l.tm_year+1900,
347 l.tm_hour, l.tm_min, l.tm_sec,
352 msg_Dbg( p_access, "dump in file '%s'", p_sys->psz_file );
354 p_sys->f = fopen( p_sys->psz_file, "wb" );
355 if( p_sys->f == NULL )
357 msg_Err( p_access, "cannot open file '%s' (%s)",
358 p_sys->psz_file, strerror(errno) );
359 free( p_sys->psz_file );
360 p_sys->psz_file = NULL;
361 p_sys->b_dump = VLC_FALSE;
365 Notify( p_access, VLC_TRUE );
371 if( ( i_write = fwrite( p_buffer, 1, i_buffer, p_sys->f ) ) > 0 )
372 p_sys->i_size += i_write;