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>
37 /*****************************************************************************
39 *****************************************************************************/
41 #define RECORD_PATH_TXT N_("Record directory")
42 #define RECORD_PATH_LONGTXT N_( \
43 "Allows you to specify the directory where the record will be stored" )
45 static int Open ( vlc_object_t * );
46 static void Close( vlc_object_t * );
49 set_shortname( _("Record") );
50 set_description( _("Record") );
51 set_category( CAT_INPUT );
52 set_subcategory( SUBCAT_INPUT_ACCESS_FILTER );
53 set_capability( "access_filter", 0 );
54 add_shortcut( "record" );
56 add_string( "record-path", NULL, NULL,
57 RECORD_PATH_TXT, RECORD_PATH_LONGTXT, VLC_TRUE );
59 set_callbacks( Open, Close );
63 /*****************************************************************************
65 *****************************************************************************/
67 static block_t *Block ( access_t * );
68 static int Read ( access_t *, uint8_t *, int );
69 static int Control( access_t *, int i_query, va_list args );
70 static int Seek ( access_t *, int64_t );
72 static void Dump( access_t *, uint8_t *, int );
74 static int EventKey( vlc_object_t *, char const *,
75 vlc_value_t, vlc_value_t, void * );
87 vout_thread_t *p_vout;
91 /*****************************************************************************
93 *****************************************************************************/
94 static int Open( vlc_object_t *p_this )
96 access_t *p_access = (access_t*)p_this;
97 access_t *p_src = p_access->p_source;
102 p_access->pf_read = p_src->pf_read ? Read : NULL;
103 p_access->pf_block = p_src->pf_block ? Block : NULL;
104 p_access->pf_seek = p_src->pf_seek ? Seek : NULL;
105 p_access->pf_control = Control;
108 p_access->info = p_src->info;
111 p_access->p_sys = p_sys = malloc( sizeof( access_t ) );
116 p_sys->psz_file = NULL;
117 p_sys->psz_ext = "dat";
118 p_sys->b_dump = VLC_FALSE;
119 p_sys->p_vout = NULL;
120 p_sys->i_vout_chan = -1;
122 if( !strncasecmp( p_src->psz_access, "dvb", 3 ) ||
123 !strncasecmp( p_src->psz_access, "udp", 3 ) )
124 p_sys->psz_ext = "ts";
126 psz = var_CreateGetString( p_access, "record-path" );
130 if( p_access->p_vlc->psz_homedir )
131 psz = strdup( p_access->p_vlc->psz_homedir );
133 p_sys->psz_path = psz;
134 msg_Dbg( p_access, "Record access filter path %s", psz );
136 /* catch all key event */
137 var_AddCallback( p_access->p_vlc, "key-pressed", EventKey, p_access );
142 /*****************************************************************************
144 *****************************************************************************/
145 static void Close( vlc_object_t *p_this )
147 access_t *p_access = (access_t*)p_this;
148 access_sys_t *p_sys = p_access->p_sys;
150 var_DelCallback( p_access->p_vlc, "key-pressed", EventKey, p_access );
155 free( p_sys->psz_file );
158 free( p_sys->psz_path );
162 /*****************************************************************************
164 *****************************************************************************/
165 static block_t *Block( access_t *p_access )
167 access_t *p_src = p_access->p_source;
171 p_block = p_src->pf_block( p_src );
172 if( p_block && p_block->i_buffer )
173 Dump( p_access, p_block->p_buffer, p_block->i_buffer );
176 p_access->info = p_src->info;
181 /*****************************************************************************
183 *****************************************************************************/
184 static int Read( access_t *p_access, uint8_t *p_buffer, int i_len )
186 access_t *p_src = p_access->p_source;
189 i_ret = p_src->pf_read( p_src, p_buffer, i_len );
192 Dump( p_access, p_buffer, i_ret );
195 p_access->info = p_src->info;
200 /*****************************************************************************
202 *****************************************************************************/
203 static int Control( access_t *p_access, int i_query, va_list args )
205 access_t *p_src = p_access->p_source;
208 i_ret = p_src->pf_control( p_src, i_query, args );
211 p_access->info = p_src->info;
216 /*****************************************************************************
218 *****************************************************************************/
219 static int Seek( access_t *p_access, int64_t i_pos )
221 access_t *p_src = p_access->p_source;
224 i_ret = p_src->pf_seek( p_src, i_pos );
227 p_access->info = p_src->info;
232 /*****************************************************************************
234 *****************************************************************************/
235 static int EventKey( vlc_object_t *p_this, char const *psz_var,
236 vlc_value_t oldval, vlc_value_t newval, void *p_data )
238 access_t *p_access = p_data;
239 access_sys_t *p_sys = p_access->p_sys;
241 struct hotkey *p_hotkeys = p_access->p_vlc->p_hotkeys;
242 int i_action = -1, i;
244 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
246 if( p_hotkeys[i].i_key == newval.i_int )
248 i_action = p_hotkeys[i].i_action;
252 if( i_action == ACTIONID_RECORD )
255 p_sys->b_dump = VLC_FALSE;
257 p_sys->b_dump = VLC_TRUE;
263 /*****************************************************************************
265 *****************************************************************************/
266 static void Notify( access_t *p_access, vlc_bool_t b_dump )
268 access_sys_t *p_sys = p_access->p_sys;
269 vout_thread_t *p_vout;
271 p_vout = vlc_object_find( p_access, VLC_OBJECT_VOUT, FIND_ANYWHERE );
273 if( p_vout != p_sys->p_vout )
275 p_sys->p_vout = p_vout;
276 if( spu_Control( p_vout->p_spu, SPU_CHANNEL_REGISTER,
277 &p_sys->i_vout_chan ) )
278 p_sys->i_vout_chan = -1;
281 if( p_sys->i_vout_chan != -1 )
284 vout_OSDMessage( p_vout, p_sys->i_vout_chan, "Recording" );
286 vout_OSDMessage( p_vout, p_sys->i_vout_chan, "Recording done" );
288 vlc_object_release( p_vout );
291 /*****************************************************************************
293 *****************************************************************************/
294 static void Dump( access_t *p_access, uint8_t *p_buffer, int i_buffer )
296 access_sys_t *p_sys = p_access->p_sys;
304 msg_Dbg( p_access, "dumped "I64Fd" kb (%s)",
305 p_sys->i_size/1024, p_sys->psz_file );
307 Notify( p_access, VLC_FALSE );
312 free( p_sys->psz_file );
313 p_sys->psz_file = NULL;
323 input_thread_t *p_input;
324 char *psz_name = NULL;
325 time_t t = time(NULL);
328 if( !localtime_r( &t, &l ) )
329 memset( &l, 0, sizeof(l) );
331 p_input = vlc_object_find( p_access, VLC_OBJECT_INPUT, FIND_PARENT );
334 vlc_mutex_lock( &p_input->input.p_item->lock );
335 if( p_input->input.p_item->psz_name &&
336 strlen( p_input->input.p_item->psz_name ) < 64 )
337 psz_name = strdup( p_input->input.p_item->psz_name );
338 vlc_mutex_unlock( &p_input->input.p_item->lock );
340 vlc_object_release( p_input );
342 if( psz_name == NULL )
343 psz_name = strdup( "Unknown" );
345 asprintf( &p_sys->psz_file, "%s/%s %d-%d-%d %.2dh%.2dm%.2ds.%s",
346 p_sys->psz_path, psz_name,
347 l.tm_mday, l.tm_mon+1, l.tm_year+1900,
348 l.tm_hour, l.tm_min, l.tm_sec,
353 msg_Dbg( p_access, "dump in file '%s'", p_sys->psz_file );
355 p_sys->f = fopen( p_sys->psz_file, "wb" );
356 if( p_sys->f == NULL )
358 msg_Err( p_access, "cannot open file '%s' (%s)",
359 p_sys->psz_file, strerror(errno) );
360 free( p_sys->psz_file );
361 p_sys->psz_file = NULL;
362 p_sys->b_dump = VLC_FALSE;
366 Notify( p_access, VLC_TRUE );
372 if( ( i_write = fwrite( p_buffer, 1, i_buffer, p_sys->f ) ) > 0 )
373 p_sys->i_size += i_write;