+/*****************************************************************************
+ * control.c
+ *****************************************************************************
+ * Copyright (C) 1999-2004 VideoLAN
+ * $Id: stream.c 7041 2004-03-11 16:48:27Z gbazin $
+ *
+ * Authors: Gildas Bazin <gbazin@videolan.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
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+#include <stdlib.h>
+#include <vlc/vlc.h>
+#include <vlc/input.h>
+
+#include "ninput.h"
+
+/****************************************************************************
+ * input_Control
+ ****************************************************************************/
+/**
+ * Control function for inputs.
+ * \param p_input input handle
+ * \param i_query query type
+ * \return VLC_SUCESS if ok
+ */
+int input_Control( input_thread_t *p_input, int i_query, ... )
+{
+ va_list args;
+ int i_result;
+
+ va_start( args, i_query );
+ i_result = input_vaControl( p_input, i_query, args );
+ va_end( args );
+
+ return i_result;
+}
+
+int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
+{
+ int i_ret;
+ seekpoint_t *p_bkmk, ***ppp_bkmk;
+ int i_bkmk, *pi_bkmk;
+ vlc_value_t val, text;
+
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ switch( i_query )
+ {
+ case INPUT_ADD_BOOKMARK:
+ p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
+ p_bkmk = vlc_seekpoint_Duplicate( p_bkmk );
+ if( !p_bkmk->psz_name )
+ {
+ asprintf( &p_bkmk->psz_name, _("Bookmark %i"),
+ p_input->i_bookmarks );
+ }
+ TAB_APPEND( p_input->i_bookmarks, p_input->pp_bookmarks, p_bkmk );
+
+ /* Reflect the changes on the object var */
+ var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
+ {
+ int i;
+ for( i = 0; i < p_input->i_bookmarks; i++ )
+ {
+ val.i_int = i;
+ text.psz_string = p_input->pp_bookmarks[i]->psz_name;
+ var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
+ &val, &text );
+ }
+ }
+
+ i_ret = VLC_SUCCESS;
+ break;
+
+ case INPUT_DEL_BOOKMARK:
+ p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
+ if( p_input->i_bookmarks )
+ {
+ int i;
+ for( i = 0; i < p_input->i_bookmarks; i++ )
+ {
+ if( ( p_bkmk->i_byte_offset &&
+ p_input->pp_bookmarks[i]->i_byte_offset ==
+ p_bkmk->i_byte_offset ) ||
+ ( p_bkmk->i_time_offset &&
+ p_input->pp_bookmarks[i]->i_time_offset ==
+ p_bkmk->i_time_offset ) ||
+ ( !p_bkmk->i_byte_offset && !p_bkmk->i_time_offset &&
+ p_input->pp_bookmarks[i]->i_byte_offset ==
+ p_bkmk->i_byte_offset ) )
+ {
+ p_bkmk = p_input->pp_bookmarks[i];
+ break;
+ }
+ }
+ if( i < p_input->i_bookmarks )
+ {
+ TAB_REMOVE( p_input->i_bookmarks, p_input->pp_bookmarks,
+ p_bkmk );
+ vlc_seekpoint_Delete( p_bkmk );
+
+ /* Reflect the changes on the object var */
+ var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES,
+ 0, 0 );
+ for( i = 0; i < p_input->i_bookmarks; i++ )
+ {
+ val.i_int = i;
+ text.psz_string = p_input->pp_bookmarks[i]->psz_name;
+ var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
+ &val, &text );
+ }
+ }
+ }
+ i_ret = VLC_SUCCESS;
+ break;
+
+ case INPUT_GET_BOOKMARKS:
+ ppp_bkmk = (seekpoint_t ***)va_arg( args, seekpoint_t *** );
+ pi_bkmk = (int *)va_arg( args, int * );
+ if( p_input->i_bookmarks )
+ {
+ int i;
+
+ *pi_bkmk = p_input->i_bookmarks;
+ *ppp_bkmk = malloc( sizeof(seekpoint_t *) *
+ p_input->i_bookmarks );
+ for( i = 0; i < p_input->i_bookmarks; i++ )
+ {
+ (*ppp_bkmk)[i] =
+ vlc_seekpoint_Duplicate(p_input->pp_bookmarks[i]);
+ }
+ i_ret = VLC_SUCCESS;
+ }
+ else
+ {
+ *ppp_bkmk = NULL;
+ *pi_bkmk = 0;
+ i_ret = VLC_EGENERIC;
+ }
+ break;
+
+ case INPUT_CLEAR_BOOKMARKS:
+ if( p_input->i_bookmarks )
+ {
+ int i;
+
+ for( i = p_input->i_bookmarks - 1; i >= 0; i-- )
+ {
+ p_bkmk = p_input->pp_bookmarks[i];
+ TAB_REMOVE( p_input->i_bookmarks, p_input->pp_bookmarks,
+ p_bkmk );
+ vlc_seekpoint_Delete( p_bkmk );
+ }
+ }
+ i_ret = VLC_SUCCESS;
+ break;
+
+ case INPUT_SET_BOOKMARK:
+ i_bkmk = (int)va_arg( args, int );
+ if( i_bkmk >= 0 && i_bkmk < p_input->i_bookmarks )
+ {
+ vlc_value_t pos;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ if( p_input->pp_bookmarks[i_bkmk]->i_byte_offset ||
+ ( !p_input->pp_bookmarks[i_bkmk]->i_byte_offset &&
+ !p_input->pp_bookmarks[i_bkmk]->i_time_offset ) )
+ {
+ pos.f_float = p_input->pp_bookmarks[i_bkmk]->i_byte_offset/
+ (double)p_input->stream.p_selected_area->i_size;
+ i_ret = var_Set( p_input, "position", pos );
+ }
+ else if( p_input->pp_bookmarks[i_bkmk]->i_time_offset )
+ {
+ pos.i_time = p_input->pp_bookmarks[i_bkmk]->i_time_offset;
+ i_ret = var_Set( p_input, "time", pos );
+ }
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ }
+ else
+ {
+ i_ret = VLC_EGENERIC;
+ }
+ break;
+
+ default:
+ msg_Err( p_input, "unknown query in input_vaControl" );
+ i_ret = VLC_EGENERIC;
+ break;
+ }
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ return i_ret;
+}