/*****************************************************************************
* access.c
*****************************************************************************
- * Copyright (C) 1999-2004 VideoLAN
- * $Id: demux.c 7546 2004-04-29 13:53:29Z gbazin $
+ * Copyright (C) 1999-2008 the VideoLAN team
+ * $Id$
*
- * Author: Laurent Aimar <fenrir@via.ecp.fr>
+ * Author: Laurent Aimar <fenrir _AT_ videolan _DOT_ org>
*
* 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
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <stdlib.h>
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-
-#include "ninput.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-int access_vaControl( input_thread_t *p_input, int i_query, va_list args )
-{
- if( p_input->pf_access_control )
- {
- return p_input->pf_access_control( p_input, i_query, args );
- }
- return VLC_EGENERIC;
-}
+#include "access.h"
+#include <libvlc.h>
+#include <vlc_url.h>
-int access_Control( input_thread_t *p_input, int i_query, ... )
+/* Decode URL (which has had its scheme stripped earlier) to a file path. */
+static char *get_path(const char *location)
{
- va_list args;
- int i_result;
+ char *url, *path;
- va_start( args, i_query );
- i_result = access_vaControl( p_input, i_query, args );
- va_end( args );
-
- return i_result;
-}
+ /* Prepending "file://" is a bit hackish. But then again, we do not want
+ * to hard-code the list of schemes that use file paths in make_path().
+ */
+ if (asprintf(&url, "file://%s", location) == -1)
+ return NULL;
-int access_vaControlDefault( input_thread_t *p_input, int i_query, va_list args )
-{
- return VLC_EGENERIC;
+ path = make_path (url);
+ free (url);
+ return path;
}
/*****************************************************************************
- * access2_New:
+ * access_New:
*****************************************************************************/
-access_t *__access2_New( vlc_object_t *p_obj,
- char *psz_mrl, stream_t *s, es_out_t *out )
+access_t *__access_New( vlc_object_t *p_obj, input_thread_t *p_parent_input,
+ const char *psz_access, const char *psz_demux,
+ const char *psz_location )
{
- msg_Err( p_obj, "access2_New not yet implemented" );
- return NULL;
-#if 0
- access_t *p_access = vlc_object_create( p_obj, VLC_OBJECT_ACCESS );
-
- char *psz_dup = strdup( psz_mrl ? psz_mrl : "" );
- char *psz = strchr( psz_dup, ':' );
- char *psz_module;
+ access_t *p_access = vlc_custom_create( p_obj, sizeof (*p_access),
+ VLC_OBJECT_GENERIC, "access" );
- if( p_demux == NULL )
- {
- free( psz_dup );
+ if( p_access == NULL )
return NULL;
- }
-
- /* Parse URL */
- p_demux->psz_access = NULL;
- p_demux->psz_demux = NULL;
- p_demux->psz_path = NULL;
-
- if( psz )
- {
- *psz++ = '\0';
-
- if( psz[0] == '/' && psz[1] == '/' )
- {
- psz += 2;
- }
- p_demux->psz_path = strdup( psz );
-
- psz = strchr( psz_dup, '/' );
- if( psz )
- {
- *psz++ = '\0';
- p_demux->psz_access = strdup( psz_dup );
- p_demux->psz_demux = strdup( psz );
- }
- }
- else
- {
- p_demux->psz_path = strdup( psz_mrl );
- }
- free( psz_dup );
-
-
- if( p_demux->psz_access == NULL )
- {
- p_demux->psz_access = strdup( "" );
- }
- if( p_demux->psz_demux == NULL )
- {
- p_demux->psz_demux = strdup( "" );
- }
- if( p_demux->psz_path == NULL )
- {
- p_demux->psz_path = strdup( "" );
- }
- msg_Dbg( p_obj, "demux2_New: '%s' -> access='%s' demux='%s' path='%s'",
- psz_mrl,
- p_demux->psz_access, p_demux->psz_demux, p_demux->psz_path );
-
- p_demux->s = s;
- p_demux->out = out;
-
- p_demux->pf_demux = NULL;
- p_demux->pf_control = NULL;
- p_demux->p_sys = NULL;
-
- psz_module = p_demux->psz_demux;
- if( *psz_module == '\0' && strrchr( p_demux->psz_path, '.' ) )
- {
- /* XXX: add only file without any problem here and with strong detection.
- * - no .mp3, .a52, ... (aac is added as it works only by file ext anyway
- * - wav can't be added 'cause of a52 and dts in them as raw audio
- */
- static struct { char *ext; char *demux; } exttodemux[] =
- {
- { "aac", "aac" },
- { "aiff", "aiff" },
- { "asf", "asf" }, { "wmv", "asf" }, { "wma", "asf" },
- { "avi", "avi" },
- { "au", "au" },
- { "flac", "flac" },
- { "dv", "dv" },
- { "m3u", "m3u" },
- { "mkv", "mkv" }, { "mka", "mkv" }, { "mks", "mkv" },
- { "mp4", "mp4" }, { "m4a", "mp4" }, { "mov", "mp4" }, { "moov", "mp4" },
- { "mod", "mod" }, { "xm", "mod" },
- { "nsv", "nsv" },
- { "ogg", "ogg" }, { "ogm", "ogg" },
- { "pva", "pva" },
- { "rm", "rm" },
- { "", "" },
- };
-
- char *psz_ext = strrchr( p_demux->psz_path, '.' ) + 1;
- int i;
-
- for( i = 0; exttodemux[i].ext != NULL; i++ )
- {
- if( !strcasecmp( psz_ext, exttodemux[i].ext ) )
- {
- psz_module = exttodemux[i].demux;
- break;
- }
- }
- }
-
- /* Before module_Need (for var_Create...) */
- vlc_object_attach( p_demux, p_obj );
-
- p_demux->p_module =
- module_Need( p_demux, "demux2", psz_module,
- !strcmp( psz_module, p_demux->psz_demux ) ? VLC_TRUE : VLC_FALSE );
-
- if( p_demux->p_module == NULL )
- {
- vlc_object_detach( p_demux );
- free( p_demux->psz_path );
- free( p_demux->psz_demux );
- free( p_demux->psz_access );
- vlc_object_destroy( p_demux );
- return NULL;
- }
- return p_demux;
-#endif
+ /* */
+
+ p_access->p_input = p_parent_input;
+
+ p_access->psz_access = strdup( psz_access );
+ p_access->psz_location = strdup( psz_location );
+ p_access->psz_filepath = get_path( psz_location );
+ p_access->psz_demux = strdup( psz_demux );
+ if( p_access->psz_access == NULL || p_access->psz_location == NULL
+ || p_access->psz_demux == NULL )
+ goto error;
+
+ msg_Dbg( p_obj, "creating access '%s' location='%s', path='%s'",
+ psz_access, psz_location,
+ p_access->psz_filepath ? p_access->psz_filepath : "(null)" );
+
+ p_access->pf_read = NULL;
+ p_access->pf_block = NULL;
+ p_access->pf_seek = NULL;
+ p_access->pf_control = NULL;
+ p_access->p_sys = NULL;
+
+ access_InitFields( p_access );
+
+ /* Before module_need (for var_Create...) */
+ vlc_object_attach( p_access, p_obj );
+
+ p_access->p_module = module_need( p_access, "access", psz_access, true );
+ if( p_access->p_module == NULL )
+ goto error;
+
+ return p_access;
+
+error:
+ free( p_access->psz_access );
+ free( p_access->psz_location );
+ free( p_access->psz_filepath );
+ free( p_access->psz_demux );
+ vlc_object_release( p_access );
+ return NULL;
}
/*****************************************************************************
- * demux2_Delete:
+ * access_Delete:
*****************************************************************************/
-void access2_Delete( access_t *p_access )
+void access_Delete( access_t *p_access )
{
- module_Unneed( p_access, p_access->p_module );
- vlc_object_detach( p_access );
+ module_unneed( p_access, p_access->p_module );
free( p_access->psz_access );
- free( p_access->psz_path );
+ free( p_access->psz_location );
+ free( p_access->psz_filepath );
free( p_access->psz_demux );
- vlc_object_destroy( p_access );
+ vlc_object_release( p_access );
}
+
+
+/*****************************************************************************
+ * access_GetParentInput:
+ *****************************************************************************/
+input_thread_t * access_GetParentInput( access_t *p_access )
+{
+ return p_access->p_input ? vlc_object_hold((vlc_object_t *)p_access->p_input) : NULL;
+}
+