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/*
* valerie_status.c -- Unit Status Handling
* Copyright (C) 2002-2003 Ushodaya Enterprises Limited
* Author: Charles Yates <charles.yates@pandora.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* System header files */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* Application header files */
#include "valerie_status.h"
#include "valerie_tokeniser.h"
#include "valerie_util.h"
/** Parse a unit status string.
*/
void valerie_status_parse( valerie_status status, char *text )
{
valerie_tokeniser tokeniser = valerie_tokeniser_init( );
if ( valerie_tokeniser_parse_new( tokeniser, text, " " ) == 17 )
{
status->unit = atoi( valerie_tokeniser_get_string( tokeniser, 0 ) );
strncpy( status->clip, valerie_util_strip( valerie_tokeniser_get_string( tokeniser, 2 ), '\"' ), sizeof( status->clip ) );
status->position = atol( valerie_tokeniser_get_string( tokeniser, 3 ) );
status->speed = atoi( valerie_tokeniser_get_string( tokeniser, 4 ) );
status->fps = atof( valerie_tokeniser_get_string( tokeniser, 5 ) );
status->in = atol( valerie_tokeniser_get_string( tokeniser, 6 ) );
status->out = atol( valerie_tokeniser_get_string( tokeniser, 7 ) );
status->length = atol( valerie_tokeniser_get_string( tokeniser, 8 ) );
strncpy( status->tail_clip, valerie_util_strip( valerie_tokeniser_get_string( tokeniser, 9 ), '\"' ), sizeof( status->tail_clip ) );
status->tail_position = atol( valerie_tokeniser_get_string( tokeniser, 10 ) );
status->tail_in = atol( valerie_tokeniser_get_string( tokeniser, 11 ) );
status->tail_out = atol( valerie_tokeniser_get_string( tokeniser, 12 ) );
status->tail_length = atol( valerie_tokeniser_get_string( tokeniser, 13 ) );
status->seek_flag = atoi( valerie_tokeniser_get_string( tokeniser, 14 ) );
status->generation = atoi( valerie_tokeniser_get_string( tokeniser, 15 ) );
status->clip_index = atoi( valerie_tokeniser_get_string( tokeniser, 16 ) );
if ( !strcmp( valerie_tokeniser_get_string( tokeniser, 1 ), "unknown" ) )
status->status = unit_unknown;
else if ( !strcmp( valerie_tokeniser_get_string( tokeniser, 1 ), "undefined" ) )
status->status = unit_undefined;
else if ( !strcmp( valerie_tokeniser_get_string( tokeniser, 1 ), "offline" ) )
status->status = unit_offline;
else if ( !strcmp( valerie_tokeniser_get_string( tokeniser, 1 ), "not_loaded" ) )
status->status = unit_not_loaded;
else if ( !strcmp( valerie_tokeniser_get_string( tokeniser, 1 ), "stopped" ) )
status->status = unit_stopped;
else if ( !strcmp( valerie_tokeniser_get_string( tokeniser, 1 ), "paused" ) )
status->status = unit_paused;
else if ( !strcmp( valerie_tokeniser_get_string( tokeniser, 1 ), "playing" ) )
status->status = unit_playing;
else if ( !strcmp( valerie_tokeniser_get_string( tokeniser, 1 ), "disconnected" ) )
status->status = unit_disconnected;
}
else
{
memset( status, 0, sizeof( valerie_status_t ) );
fprintf( stderr, "Status thread changed?\n" );
}
valerie_tokeniser_close( tokeniser );
}
/** Serialise a status into a string.
*/
char *valerie_status_serialise( valerie_status status, char *text, int length )
{
const char *status_string = NULL;
switch( status->status )
{
case unit_undefined:
status_string = "undefined";
break;
case unit_offline:
status_string = "offline";
break;
case unit_not_loaded:
status_string = "not_loaded";
break;
case unit_stopped:
status_string = "stopped";
break;
case unit_playing:
status_string = "playing";
break;
case unit_unknown:
status_string = "unknown";
break;
case unit_paused:
status_string = "paused";
break;
case unit_disconnected:
status_string = "disconnected";
break;
}
snprintf( text, length, "%d %s \"%s\" %d %d %.2f %d %d %d \"%s\" %d %d %d %d %d %d %d\r\n",
status->unit,
status_string,
status->clip,
status->position,
status->speed,
status->fps,
status->in,
status->out,
status->length,
status->tail_clip,
status->tail_position,
status->tail_in,
status->tail_out,
status->tail_length,
status->seek_flag,
status->generation,
status->clip_index );
return text;
}
/** Compare two status codes for changes.
*/
int valerie_status_compare( valerie_status status1, valerie_status status2 )
{
return memcmp( status1, status2, sizeof( valerie_status_t ) );
}
/** Copy status code info from dest to src.
*/
valerie_status valerie_status_copy( valerie_status dest, valerie_status src )
{
return memcpy( dest, src, sizeof( valerie_status_t ) );
}
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