root/src/input/vlmshell.c

/*****************************************************************************
 * vlm.c: VLM interface plugin
 *****************************************************************************
 * Copyright (C) 2000-2005 the VideoLAN team
 * $Id$
 *
 * Authors: Simon Latapie <garf@videolan.org>
 *          Laurent Aimar <fenrir@videolan.org>
 *          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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <vlc_common.h>

#include <stdio.h>
#include <ctype.h>                                              /* tolower() */
#include <assert.h>

#include <vlc_vlm.h>

#ifdef ENABLE_VLM

#ifndef WIN32
#   include <sys/time.h>                                   /* gettimeofday() */
#endif

#ifdef HAVE_TIME_H
#   include <time.h>                                              /* ctime() */
#   include <sys/timeb.h>                                         /* ftime() */
#endif

#include <vlc_input.h>
#include "input_internal.h"
#include <vlc_stream.h>
#include "vlm_internal.h"
#include <vlc_vod.h>
#include <vlc_charset.h>
#include <vlc_sout.h>
#include "../stream_output/stream_output.h"
#include "../libvlc.h"

/*****************************************************************************
 * Local prototypes.
 *****************************************************************************/

/* ugly kludge to avoid "null format string" warnings,
 * even if we handle NULL format string in vlm_MessageNew() */
static const char *vlm_NULL = NULL;

/* */
static vlm_message_t *vlm_Show( vlm_t *, vlm_media_sys_t *, vlm_schedule_sys_t *, const char * );

static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );

static char *Save( vlm_t * );
static int Load( vlm_t *, char * );

static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
                              const char *psz_value );

/* */
static vlm_media_sys_t *vlm_MediaSearch( vlm_t *, const char *);

static const char quotes[] = "\"'";
/**
 * FindCommandEnd: look for the end of a possibly quoted string
 * @return NULL on mal-formatted string,
 * pointer past the last character otherwise.
 */
static const char *FindCommandEnd( const char *psz_sent )
{
    char c, quote = 0;

    while( (c = *psz_sent) != '\0' )
    {
        if( !quote )
        {
            if( strchr(quotes,c) )   // opening quote
                quote = c;
            else if( isspace(c) )         // non-escaped space
                return psz_sent;
            else if( c == '\\' )
            {
                psz_sent++;         // skip escaped character
                if( *psz_sent == '\0' )
                    return psz_sent;
            }
        }
        else
        {
            if( c == quote )         // non-escaped matching quote
                quote = 0;
            else if( (quote == '"') && (c == '\\') )
            {
                psz_sent++;         // skip escaped character
                if (*psz_sent == '\0')
                    return NULL;    // error, closing quote missing
            }
        }
        psz_sent++;
    }

    // error (NULL) if we could not find a matching quote
    return quote ? NULL : psz_sent;
}


/**
 * Unescape a nul-terminated string.
 * Note that in and out can be identical.
 *
 * @param out output buffer (at least <strlen (in) + 1> characters long)
 * @param in nul-terminated string to be unescaped
 *
 * @return 0 on success, -1 on error.
 */
static int Unescape( char *out, const char *in )
{
    char c, quote = 0;

    while( (c = *in++) != '\0' )
    {
        if( !quote )
        {
            if (strchr(quotes,c))   // opening quote
            {
                quote = c;
                continue;
            }
            else if( c == '\\' )
            {
                switch (c = *in++)
                {
                    case '"':
                    case '\'':
                    case '\\':
                        *out++ = c;
                        continue;

                    case '\0':
                        *out = '\0';
                        return 0;
                }
                if( isspace(c) )
                {
                    *out++ = c;
                    continue;
                }
                /* None of the special cases - copy the backslash */
                *out++ = '\\';
            }
        }
        else
        {
            if( c == quote )         // non-escaped matching quote
            {
                quote = 0;
                continue;
            }
            if( (quote == '"') && (c == '\\') )
            {
                switch( c = *in++ )
                {
                    case '"':
                    case '\\':
                        *out++ = c;
                        continue;

                    case '\0':   // should never happen
                        *out = '\0';
                        return -1;
                }
                /* None of the special cases - copy the backslash */
                *out++ = '\\';
            }
        }
        *out++ = c;
    }

    *out = '\0';
    return 0;
}


/*****************************************************************************
 * ExecuteCommand: The main state machine
 *****************************************************************************
 * Execute a command which ends with '\0' (string)
 *****************************************************************************/
static int ExecuteSyntaxError( const char *psz_cmd, vlm_message_t **pp_status )
{
    *pp_status = vlm_MessageNew( psz_cmd, "Wrong command syntax" );
    return VLC_EGENERIC;
}

static bool ExecuteIsMedia( vlm_t *p_vlm, const char *psz_name )
{
    int64_t id;

    if( !psz_name || vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
        return false;
    return true;
}
static bool ExecuteIsSchedule( vlm_t *p_vlm, const char *psz_name )
{
    if( !psz_name || !vlm_ScheduleSearch( p_vlm, psz_name ) )
        return false;
    return true;
}

static int ExecuteDel( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
{
    vlm_media_sys_t *p_media;
    vlm_schedule_sys_t *p_schedule;

    p_media = vlm_MediaSearch( p_vlm, psz_name );
    p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );

    if( p_schedule != NULL )
    {
        vlm_ScheduleDelete( p_vlm, p_schedule );
    }
    else if( p_media != NULL )
    {
        vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_media->cfg.id );
    }
    else if( !strcmp(psz_name, "media") )
    {
        vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
    }
    else if( !strcmp(psz_name, "schedule") )
    {
        vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
    }
    else if( !strcmp(psz_name, "all") )
    {
        vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
        vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
    }
    else
    {
        *pp_status = vlm_MessageNew( "del", "%s: media unknown", psz_name );
        return VLC_EGENERIC;
    }

    *pp_status = vlm_MessageNew( "del", vlm_NULL );
    return VLC_SUCCESS;
}

static int ExecuteShow( vlm_t *p_vlm, const char *psz_name, vlm_message_t **pp_status )
{
    vlm_media_sys_t *p_media;
    vlm_schedule_sys_t *p_schedule;

    if( !psz_name )
    {
        *pp_status = vlm_Show( p_vlm, NULL, NULL, NULL );
        return VLC_SUCCESS;
    }

    p_media = vlm_MediaSearch( p_vlm, psz_name );
    p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );

    if( p_schedule != NULL )
        *pp_status = vlm_Show( p_vlm, NULL, p_schedule, NULL );
    else if( p_media != NULL )
        *pp_status = vlm_Show( p_vlm, p_media, NULL, NULL );
    else
        *pp_status = vlm_Show( p_vlm, NULL, NULL, psz_name );

    return VLC_SUCCESS;
}

static int ExecuteHelp( vlm_message_t **pp_status )
{
    vlm_message_t *message_child;

#define MessageAdd( a ) \
        vlm_MessageAdd( *pp_status, vlm_MessageNew( a, vlm_NULL ) );
#define MessageAddChild( a ) \
        vlm_MessageAdd( message_child, vlm_MessageNew( a, vlm_NULL ) );

    *pp_status = vlm_MessageNew( "help", vlm_NULL );

    message_child = MessageAdd( "Commands Syntax:" );
    MessageAddChild( "new (name) vod|broadcast|schedule [properties]" );
    MessageAddChild( "setup (name) (properties)" );
    MessageAddChild( "show [(name)|media|schedule]" );
    MessageAddChild( "del (name)|all|media|schedule" );
    MessageAddChild( "control (name) [instance_name] (command)" );
    MessageAddChild( "save (config_file)" );
    MessageAddChild( "export" );
    MessageAddChild( "load (config_file)" );

    message_child = MessageAdd( "Media Proprieties Syntax:" );
    MessageAddChild( "input (input_name)" );
    MessageAddChild( "inputdel (input_name)|all" );
    MessageAddChild( "inputdeln input_number" );
    MessageAddChild( "output (output_name)" );
    MessageAddChild( "option (option_name)[=value]" );
    MessageAddChild( "enabled|disabled" );
    MessageAddChild( "loop|unloop (broadcast only)" );
    MessageAddChild( "mux (mux_name)" );

    message_child = MessageAdd( "Schedule Proprieties Syntax:" );
    MessageAddChild( "enabled|disabled" );
    MessageAddChild( "append (command_until_rest_of_the_line)" );
    MessageAddChild( "date (year)/(month)/(day)-(hour):(minutes):"
                     "(seconds)|now" );
    MessageAddChild( "period (years_aka_12_months)/(months_aka_30_days)/"
                     "(days)-(hours):(minutes):(seconds)" );
    MessageAddChild( "repeat (number_of_repetitions)" );

    message_child = MessageAdd( "Control Commands Syntax:" );
    MessageAddChild( "play [input_number]" );
    MessageAddChild( "pause" );
    MessageAddChild( "stop" );
    MessageAddChild( "seek [+-](percentage) | [+-](seconds)s | [+-](milliseconds)ms" );

    return VLC_SUCCESS;
}

static int ExecuteControl( vlm_t *p_vlm, const char *psz_name, const int i_arg, char ** ppsz_arg, vlm_message_t **pp_status )
{
    vlm_media_sys_t *p_media;
    const char *psz_control = NULL;
    const char *psz_instance = NULL;
    const char *psz_argument = NULL;
    int i_index;
    int i_result;

    if( !ExecuteIsMedia( p_vlm, psz_name ) )
    {
        *pp_status = vlm_MessageNew( "control", "%s: media unknown", psz_name );
        return VLC_EGENERIC;
    }

    assert( i_arg > 0 );

#define IS(txt) ( !strcmp( ppsz_arg[i_index], (txt) ) )
    i_index = 0;
    if( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") )
    {
        i_index = 1;
        psz_instance = ppsz_arg[0];

        if( i_index >= i_arg || ( !IS("play") && !IS("stop") && !IS("pause") && !IS("seek") ) )
            return ExecuteSyntaxError( "control", pp_status );
    }
#undef IS
    psz_control = ppsz_arg[i_index];

    if( i_index+1 < i_arg )
        psz_argument = ppsz_arg[i_index+1];

    p_media = vlm_MediaSearch( p_vlm, psz_name );
    assert( p_media );

    if( !strcmp( psz_control, "play" ) )
    {
        int i_input_index = 0;
        int i;

        if( ( psz_argument && sscanf(psz_argument, "%d", &i) == 1 ) && i > 0 && i-1 < p_media->cfg.i_input )
        {
            i_input_index = i-1;
        }
        else if( psz_argument )
        {
            int j;
            vlm_media_t *p_cfg = &p_media->cfg;
            for ( j=0; j < p_cfg->i_input; j++)
            {
                if( !strcmp( p_cfg->ppsz_input[j], psz_argument ) )
                {
                    i_input_index = j;
                    break;
                }
            }
        }

        if( p_media->cfg.b_vod )
            i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_VOD_INSTANCE, p_media->cfg.id, psz_instance, i_input_index, NULL );    // we should get here now
        else
            i_result = vlm_ControlInternal( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, psz_instance, i_input_index );
    }
    else if( !strcmp( psz_control, "seek" ) )
    {
        if( psz_argument )
        {
            bool b_relative;
            if( psz_argument[0] == '+' || psz_argument[0] == '-' )
                b_relative = true;
            else
                b_relative = false;

            if( strstr( psz_argument, "ms" ) || strstr( psz_argument, "s" ) )
            {
                /* Time (ms or s) */
                int64_t i_new_time;

                if( strstr( psz_argument, "ms" ) )
                    i_new_time =  1000 * (int64_t)atoi( psz_argument );
                else
                    i_new_time = 1000000 * (int64_t)atoi( psz_argument );

                if( b_relative )
                {
                    int64_t i_time = 0;
                    vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, &i_time );
                    i_new_time += i_time;
                }
                if( i_new_time < 0 )
                    i_new_time = 0;
                i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_TIME, p_media->cfg.id, psz_instance, i_new_time );
            }
            else
            {
                /* Percent */
                double d_new_position = us_atof( psz_argument ) / 100.0;

                if( b_relative )
                {
                    double d_position = 0.0;

                    vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
                    d_new_position += d_position;
                }
                if( d_new_position < 0.0 )
                    d_new_position = 0.0;
                else if( d_new_position > 1.0 )
                    d_new_position = 1.0;
                i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_new_position );
            }
        }
        else
        {
            i_result = VLC_EGENERIC;
        }
    }
    else if( !strcmp( psz_control, "rewind" ) )
    {
        if( psz_argument )
        {
            const double d_scale = us_atof( psz_argument );
            double d_position;

            vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
            d_position -= (d_scale / 1000.0);
            if( d_position < 0.0 )
                d_position = 0.0;
            i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );
        }
        else
        {
            i_result = VLC_EGENERIC;
        }
    }
    else if( !strcmp( psz_control, "forward" ) )
    {
        if( psz_argument )
        {
            const double d_scale = us_atof( psz_argument );
            double d_position;

            vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, &d_position );
            d_position += (d_scale / 1000.0);
            if( d_position > 1.0 )
                d_position = 1.0;
            i_result = vlm_ControlInternal( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, p_media->cfg.id, psz_instance, d_position );

        }
        else
        {
            i_result = VLC_EGENERIC;
        }
    }
    else if( !strcmp( psz_control, "stop" ) )
    {
        i_result = vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
    }
    else if( !strcmp( psz_control, "pause" ) )
    {
        i_result = vlm_ControlInternal( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, p_media->cfg.id, psz_instance );
    }
    else
    {
        i_result = VLC_EGENERIC;
    }

    if( i_result )
    {
        *pp_status = vlm_MessageNew( "control", "unknown error" );
        return VLC_SUCCESS;
    }
    *pp_status = vlm_MessageNew( "control", vlm_NULL );
    return VLC_SUCCESS;
}

static int ExecuteExport( vlm_t *p_vlm, vlm_message_t **pp_status )
{
    char *psz_export = Save( p_vlm );

    *pp_status = vlm_MessageNew( "export", psz_export );
    free( psz_export );
    return VLC_SUCCESS;
}

static int ExecuteSave( vlm_t *p_vlm, const char *psz_file, vlm_message_t **pp_status )
{
    FILE *f = utf8_fopen( psz_file, "wt" );
    char *psz_save = NULL;

    if( !f )
        goto error;

    psz_save = Save( p_vlm );
    if( psz_save == NULL )
        goto error;
    if( fputs( psz_save, f ) == EOF )
        goto error;;
    if( fclose( f ) )
    {
        f = NULL;
        goto error;
    }

    free( psz_save );

    *pp_status = vlm_MessageNew( "save", vlm_NULL );
    return VLC_SUCCESS;

error:
    free( psz_save );
    if( f )
         fclose( f );
    *pp_status = vlm_MessageNew( "save", "Unable to save to file");
    return VLC_EGENERIC;
}

static int ExecuteLoad( vlm_t *p_vlm, const char *psz_url, vlm_message_t **pp_status )
{
    stream_t *p_stream = stream_UrlNew( p_vlm, psz_url );
    int64_t i_size;
    char *psz_buffer;

    if( !p_stream )
    {
        *pp_status = vlm_MessageNew( "load", "Unable to load from file" );
        return VLC_EGENERIC;
    }

    /* FIXME needed ? */
    if( stream_Seek( p_stream, 0 ) != 0 )
    {
        stream_Delete( p_stream );

        *pp_status = vlm_MessageNew( "load", "Read file error" );
        return VLC_EGENERIC;
    }

    i_size = stream_Size( p_stream );

    psz_buffer = malloc( i_size + 1 );
    if( !psz_buffer )
    {
        stream_Delete( p_stream );

        *pp_status = vlm_MessageNew( "load", "Read file error" );
        return VLC_EGENERIC;
    }

    stream_Read( p_stream, psz_buffer, i_size );
    psz_buffer[i_size] = '\0';

    stream_Delete( p_stream );

    if( Load( p_vlm, psz_buffer ) )
    {
        free( psz_buffer );

        *pp_status = vlm_MessageNew( "load", "Error while loading file" );
        return VLC_EGENERIC;
    }

    free( psz_buffer );

    *pp_status = vlm_MessageNew( "load", vlm_NULL );
    return VLC_SUCCESS;
}

static int ExecuteScheduleProperty( vlm_t *p_vlm, vlm_schedule_sys_t *p_schedule, bool b_new,
                                    const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
{
    const char *psz_cmd = b_new ? "new" : "setup";
    int i;

    for( i = 0; i < i_property; i++ )
    {
        if( !strcmp( ppsz_property[i], "enabled" ) ||
            !strcmp( ppsz_property[i], "disabled" ) )
        {
            if ( vlm_ScheduleSetup( p_schedule, ppsz_property[i], NULL ) )
                goto error;
        }
        else if( !strcmp( ppsz_property[i], "append" ) )
        {
            char *psz_line;
            int j;
            /* Beware: everything behind append is considered as
             * command line */

            if( ++i >= i_property )
                break;

            psz_line = strdup( ppsz_property[i] );
            for( j = i+1; j < i_property; j++ )
            {
                psz_line = realloc( psz_line, strlen(psz_line) + strlen(ppsz_property[j]) + 1 + 1 );
                strcat( psz_line, " " );
                strcat( psz_line, ppsz_property[j] );
            }

            if( vlm_ScheduleSetup( p_schedule, "append", psz_line ) )
                goto error;
            break;
        }
        else
        {
            if( i + 1 >= i_property )
            {
                if( b_new )
                    vlm_ScheduleDelete( p_vlm, p_schedule );
                return ExecuteSyntaxError( psz_cmd, pp_status );
            }

            if( vlm_ScheduleSetup( p_schedule, ppsz_property[i], ppsz_property[i+1] ) )
                goto error;
            i++;
        }
    }
    *pp_status = vlm_MessageNew( psz_cmd, vlm_NULL );
    return VLC_SUCCESS;

error:
    *pp_status = vlm_MessageNew( psz_cmd, "Error while setting the property '%s' to the schedule",
                                 ppsz_property[i] );
    return VLC_EGENERIC;
}

static int ExecuteMediaProperty( vlm_t *p_vlm, int64_t id, bool b_new,
                                 const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
{
    const char *psz_cmd = b_new ? "new" : "setup";
    vlm_media_t *p_cfg = NULL;
    int i_result;
    int i;

#undef ERROR
#undef MISSING
#define ERROR( txt ) do { *pp_status = vlm_MessageNew( psz_cmd, txt); goto error; } while(0)
    if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA, id, &p_cfg ) )
        ERROR( "unknown media" );

#define MISSING(cmd) do { if( !psz_value ) ERROR( "missing argument for " cmd ); } while(0)
    for( i = 0; i < i_property; i++ )
    {
        const char *psz_option = ppsz_property[i];
        const char *psz_value = i+1 < i_property ? ppsz_property[i+1] :  NULL;

        if( !strcmp( psz_option, "enabled" ) )
        {
            p_cfg->b_enabled = true;
        }
        else if( !strcmp( psz_option, "disabled" ) )
        {
            p_cfg->b_enabled = false;
        }
        else if( !strcmp( psz_option, "input" ) )
        {
            MISSING( "input" );
            TAB_APPEND( p_cfg->i_input, p_cfg->ppsz_input, strdup(psz_value) );
            i++;
        }
        else if( !strcmp( psz_option, "inputdel" ) && psz_value && !strcmp( psz_value, "all" ) )
        {
            while( p_cfg->i_input > 0 )
                TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[0] );
            i++;
        }
        else if( !strcmp( psz_option, "inputdel" ) )
        {
            int j;

            MISSING( "inputdel" );

            for( j = 0; j < p_cfg->i_input; j++ )
            {
                if( !strcmp( p_cfg->ppsz_input[j], psz_value ) )
                {
                    TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[j] );
                    break;
                }
            }
            i++;
        }
        else if( !strcmp( psz_option, "inputdeln" ) )
        {
            int i_index;

            MISSING( "inputdeln" );
 
            i_index = atoi( psz_value );
            if( i_index > 0 && i_index <= p_cfg->i_input )
                TAB_REMOVE( p_cfg->i_input, p_cfg->ppsz_input, p_cfg->ppsz_input[i_index-1] );
            i++;
        }
        else if( !strcmp( psz_option, "output" ) )
        {
            MISSING( "output" );

            free( p_cfg->psz_output );
            p_cfg->psz_output = *psz_value ? strdup( psz_value ) : NULL;
            i++;
        }
        else if( !strcmp( psz_option, "option" ) )
        {
            MISSING( "option" );

            TAB_APPEND( p_cfg->i_option, p_cfg->ppsz_option, strdup( psz_value ) );
            i++;
        }
        else if( !strcmp( psz_option, "loop" ) )
        {
            if( p_cfg->b_vod )
                ERROR( "invalid loop option for vod" );
            p_cfg->broadcast.b_loop = true;
        }
        else if( !strcmp( psz_option, "unloop" ) )
        {
            if( p_cfg->b_vod )
                ERROR( "invalid unloop option for vod" );
            p_cfg->broadcast.b_loop = false;
        }
        else if( !strcmp( psz_option, "mux" ) )
        {
            MISSING( "mux" );
            if( !p_cfg->b_vod )
                ERROR( "invalid mux option for broadcast" );

            free( p_cfg->vod.psz_mux );
            p_cfg->vod.psz_mux = *psz_value ? strdup( psz_value ) : NULL;
            i++;
        }
        else
        {
            fprintf( stderr, "PROP: name=%s unknown\n", psz_option );
            ERROR( "Wrong command syntax" );
        }
    }
#undef MISSING
#undef ERROR

    /* */
    i_result = vlm_ControlInternal( p_vlm, VLM_CHANGE_MEDIA, p_cfg );
    vlm_media_Delete( p_cfg );

    *pp_status = vlm_MessageNew( psz_cmd, vlm_NULL );
    return i_result;

error:
    if( p_cfg )
    {
        if( b_new )
            vlm_ControlInternal( p_vlm, VLM_DEL_MEDIA, p_cfg->id );
        vlm_media_Delete( p_cfg );
    }
    return VLC_EGENERIC;
}

static int ExecuteNew( vlm_t *p_vlm, const char *psz_name, const char *psz_type, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
{
    /* Check name */
    if( !strcmp( psz_name, "all" ) || !strcmp( psz_name, "media" ) || !strcmp( psz_name, "schedule" ) )
    {
        *pp_status = vlm_MessageNew( "new", "\"all\", \"media\" and \"schedule\" are reserved names" );
        return VLC_EGENERIC;
    }
    if( ExecuteIsMedia( p_vlm, psz_name ) || ExecuteIsSchedule( p_vlm, psz_name ) )
    {
        *pp_status = vlm_MessageNew( "new", "%s: Name already in use", psz_name );
        return VLC_EGENERIC;
    }
    /* */
    if( !strcmp( psz_type, "schedule" ) )
    {
        vlm_schedule_sys_t *p_schedule = vlm_ScheduleNew( p_vlm, psz_name );
        if( !p_schedule )
        {
            *pp_status = vlm_MessageNew( "new", "could not create schedule" );
            return VLC_EGENERIC;
        }
        return ExecuteScheduleProperty( p_vlm, p_schedule, true, i_property, ppsz_property, pp_status );
    }
    else if( !strcmp( psz_type, "vod" ) || !strcmp( psz_type, "broadcast" ) )
    {
        vlm_media_t cfg;
        int64_t id;

        vlm_media_Init( &cfg );
        cfg.psz_name = strdup( psz_name );
        cfg.b_vod = !strcmp( psz_type, "vod" );

        if( vlm_ControlInternal( p_vlm, VLM_ADD_MEDIA, &cfg, &id ) )
        {
            vlm_media_Clean( &cfg );
            *pp_status = vlm_MessageNew( "new", "could not create media" );
            return VLC_EGENERIC;
        }
        vlm_media_Clean( &cfg );
        return ExecuteMediaProperty( p_vlm, id, true, i_property, ppsz_property, pp_status );
    }
    else
    {
        *pp_status = vlm_MessageNew( "new", "%s: Choose between vod, broadcast or schedule", psz_type );
        return VLC_EGENERIC;
    }
}

static int ExecuteSetup( vlm_t *p_vlm, const char *psz_name, const int i_property, char *ppsz_property[], vlm_message_t **pp_status )
{
    if( ExecuteIsSchedule( p_vlm, psz_name ) )
    {
        vlm_schedule_sys_t *p_schedule = vlm_ScheduleSearch( p_vlm, psz_name );
        return ExecuteScheduleProperty( p_vlm, p_schedule, false, i_property, ppsz_property, pp_status );
    }
    else if( ExecuteIsMedia( p_vlm, psz_name ) )
    {
        int64_t id;
        if( vlm_ControlInternal( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) )
            goto error;
        return ExecuteMediaProperty( p_vlm, id, false, i_property, ppsz_property, pp_status );
    }

error:
    *pp_status = vlm_MessageNew( "setup", "%s unknown", psz_name );
    return VLC_EGENERIC;