/*****************************************************************************
* 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"
#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.h"
#include "libvlc.h"
static const char *vlm_NULL = NULL;
static const char quotes[] = "\"'";
/*****************************************************************************
* Local prototypes.
*****************************************************************************/
static void vlm_Destructor( vlm_t *p_vlm );
static void* Manage( vlc_object_t * );
static int vlm_MediaVodControl( void *, vod_media_t *, const char *, int, va_list );
static vlm_media_sys_t *vlm_MediaSearch( vlm_t *, const char *);
static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *, const char * );
static const char *FindCommandEnd( const char *psz_sent );
static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
const char *psz_value );
static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
vlm_schedule_sys_t *schedule,
const char *psz_filter );
static int Load( vlm_t *vlm, char *file );
static char *Save( vlm_t *vlm );
static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name );
/*****************************************************************************
* vlm_New:
*****************************************************************************/
vlm_t *__vlm_New ( vlc_object_t *p_this )
{
vlc_value_t lockval;
vlm_t *p_vlm = NULL, **pp_vlm = &(libvlc_priv (p_this->p_libvlc)->p_vlm);
char *psz_vlmconf;
static const char vlm_object_name[] = "vlm daemon";
/* Avoid multiple creation */
if( var_Create( p_this->p_libvlc, "vlm_mutex", VLC_VAR_MUTEX ) ||
var_Get( p_this->p_libvlc, "vlm_mutex", &lockval ) )
return NULL;
vlc_mutex_lock( lockval.p_address );
p_vlm = *pp_vlm;
if( p_vlm )
{ /* VLM already exists */
vlc_object_yield( p_vlm );
vlc_mutex_unlock( lockval.p_address );
return p_vlm;
}
msg_Dbg( p_this, "creating VLM" );
p_vlm = vlc_custom_create( p_this, sizeof( *p_vlm ), VLC_OBJECT_GENERIC,
vlm_object_name );
if( !p_vlm )
{
vlc_mutex_unlock( lockval.p_address );
return NULL;
}
vlc_mutex_init( &p_vlm->lock );
p_vlm->i_id = 1;
TAB_INIT( p_vlm->i_media, p_vlm->media );
TAB_INIT( p_vlm->i_schedule, p_vlm->schedule );
p_vlm->i_vod = 0;
p_vlm->p_vod = NULL;
vlc_object_attach( p_vlm, p_this->p_libvlc );
if( vlc_thread_create( p_vlm, "vlm thread",
Manage, VLC_THREAD_PRIORITY_LOW, false ) )
{
vlc_mutex_destroy( &p_vlm->lock );
vlc_object_release( p_vlm );
return NULL;
}
/* Load our configuration file */
psz_vlmconf = var_CreateGetString( p_vlm, "vlm-conf" );
if( psz_vlmconf && *psz_vlmconf )
{
vlm_message_t *p_message = NULL;
char *psz_buffer = NULL;
msg_Dbg( p_this, "loading VLM configuration" );
if( asprintf(&psz_buffer, "load %s", psz_vlmconf ) != -1 )
{
msg_Dbg( p_this, "%s", psz_buffer );
if( vlm_ExecuteCommand( p_vlm, psz_buffer, &p_message ) )
msg_Warn( p_this, "error while loading the configuration file" );
vlm_MessageDelete( p_message );
free( psz_buffer );
}
}
free( psz_vlmconf );
vlc_object_set_destructor( p_vlm, (vlc_destructor_t)vlm_Destructor );
*pp_vlm = p_vlm; /* for future reference */
vlc_mutex_unlock( lockval.p_address );
return p_vlm;
}
/*****************************************************************************
* vlm_Delete:
*****************************************************************************/
void vlm_Delete( vlm_t *p_vlm )
{
vlc_value_t lockval;
/* vlm_Delete() is serialized against itself, and against vlm_New().
* This way, vlm_Destructor () (called from vlc_objet_release() above)
* is serialized against setting libvlc_priv->p_vlm from vlm_New(). */
var_Get( p_vlm->p_libvlc, "vlm_mutex", &lockval );
vlc_mutex_lock( lockval.p_address );
/* Parental advisory: terrific humongous horrible follows...
* This is so that vlc_object_destroy() (from vlc_object_release()) will
* NOT join our thread. See also vlm_Destructor().
* -- Courmisch, 24/08/2008 */
vlc_internals( p_vlm )->b_thread = false;
vlc_object_release( p_vlm );
vlc_mutex_unlock( lockval.p_address );
}
/*****************************************************************************
* vlm_Destructor:
*****************************************************************************/
static void vlm_Destructor( vlm_t *p_vlm )
{
libvlc_priv (p_vlm->p_libvlc)->p_vlm = NULL;
vlm_ControlInternal( p_vlm, VLM_CLEAR_MEDIAS );
TAB_CLEAN( p_vlm->i_media, p_vlm->media );
vlm_ControlInternal( p_vlm, VLM_CLEAR_SCHEDULES );
TAB_CLEAN( p_vlm->schedule, p_vlm->schedule );
vlc_object_kill( p_vlm );
/* Continuation of the vlm_Delete() hack. -- Courmisch */
vlc_internals( p_vlm )->b_thread = true;
vlc_thread_join( p_vlm );
vlc_mutex_destroy( &p_vlm->lock );
}
/*****************************************************************************
* vlm_ExecuteCommand:
*****************************************************************************/
int vlm_ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
vlm_message_t **pp_message)
{
int i_result;
vlc_mutex_lock( &p_vlm->lock );
i_result = ExecuteCommand( p_vlm, psz_command, pp_message );
vlc_mutex_unlock( &p_vlm->lock );
return i_result;
}
int64_t vlm_Date(void)
{
#ifdef WIN32
struct timeb tm;
ftime( &tm );
return ((int64_t)tm.time) * 1000000 + ((int64_t)tm.millitm) * 1000;
#else
struct timeval tv_date;
/* gettimeofday() cannot fail given &tv_date is a valid address */
(void)gettimeofday( &tv_date, NULL );
return (mtime_t) tv_date.tv_sec * 1000000 + (mtime_t) tv_date.tv_usec;
#endif
}
/*****************************************************************************
*
*****************************************************************************/
static int vlm_MediaVodControl( void *p_private, vod_media_t *p_vod_media,
const char *psz_id, int i_query, va_list args )
{
vlm_t *vlm = (vlm_t *)p_private;
int i, i_ret;
const char *psz;
int64_t id;
if( !p_private || !p_vod_media )
return VLC_EGENERIC;
vlc_mutex_lock( &vlm->lock );
/* Find media id */
for( i = 0, id = -1; i < vlm->i_media; i++ )
{
if( p_vod_media == vlm->media[i]->vod.p_media )
{
id = vlm->media[i]->cfg.id;
break;
}
}
if( id == -1 )
{
vlc_mutex_unlock( &vlm->lock );
return VLC_EGENERIC;
}
switch( i_query )
{
case VOD_MEDIA_PLAY:
psz = (const char *)va_arg( args, const char * );
i_ret = vlm_ControlInternal( vlm, VLM_START_MEDIA_VOD_INSTANCE, id, psz_id, 0, psz );
break;
case VOD_MEDIA_PAUSE:
i_ret = vlm_ControlInternal( vlm, VLM_PAUSE_MEDIA_INSTANCE, id, psz_id );
break;
case VOD_MEDIA_STOP:
i_ret = vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, id, psz_id );
break;
case VOD_MEDIA_SEEK:
{
double d_position = (double)va_arg( args, double );
i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position/100.0 );
break;
}
case VOD_MEDIA_REWIND:
{
double d_scale = (double)va_arg( args, double );
double d_position;
vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
d_position -= (d_scale / 1000.0);
if( d_position < 0.0 )
d_position = 0.0;
i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
break;
}
case VOD_MEDIA_FORWARD:
{
double d_scale = (double)va_arg( args, double );
double d_position;
vlm_ControlInternal( vlm, VLM_GET_MEDIA_INSTANCE_POSITION, id, psz_id, &d_position );
d_position += (d_scale / 1000.0);
if( d_position > 1.0 )
d_position = 1.0;
i_ret = vlm_ControlInternal( vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, psz_id, d_position );
break;
}
default:
i_ret = VLC_EGENERIC;
break;
}
vlc_mutex_unlock( &vlm->lock );
return i_ret;
}
/*****************************************************************************
* Manage:
*****************************************************************************/
static void* Manage( vlc_object_t* p_object )
{
vlm_t *vlm = (vlm_t*)p_object;
int i, j;
mtime_t i_lastcheck;
mtime_t i_time;
i_lastcheck = vlm_Date();
while( !vlm->b_die )
{
char **ppsz_scheduled_commands = NULL;
int i_scheduled_commands = 0;
vlc_mutex_lock( &vlm->lock );
/* destroy the inputs that wants to die, and launch the next input */
for( i = 0; i < vlm->i_media; i++ )
{
vlm_media_sys_t *p_media = vlm->media[i];
for( j = 0; j < p_media->i_instance; )
{
vlm_media_instance_sys_t *p_instance = p_media->instance[j];
if( p_instance->p_input && ( p_instance->p_input->b_eof || p_instance->p_input->b_error ) )
{
int i_new_input_index;
/* */
i_new_input_index = p_instance->i_index + 1;
if( !p_media->cfg.b_vod && p_media->cfg.broadcast.b_loop && i_new_input_index >= p_media->cfg.i_input )
i_new_input_index = 0;
/* FIXME implement multiple input with VOD */
if( p_media->cfg.b_vod || i_new_input_index >= p_media->cfg.i_input )
vlm_ControlInternal( vlm, VLM_STOP_MEDIA_INSTANCE, p_media->cfg.id, p_instance->psz_name );
else
vlm_ControlInternal( vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, p_media->cfg.id, p_instance->psz_name, i_new_input_index );
j = 0;
}
else
{
j++;
}
}
}
/* scheduling */
i_time = vlm_Date();
for( i = 0; i < vlm->i_schedule; i++ )
{
mtime_t i_real_date = vlm->schedule[i]->i_date;
if( vlm->schedule[i]->b_enabled == true )
{
if( vlm->schedule[i]->i_date == 0 ) // now !
{
vlm->schedule[i]->i_date = (i_time / 1000000) * 1000000 ;
i_real_date = i_time;
}
else if( vlm->schedule[i]->i_period != 0 )
{
int j = 0;
while( vlm->schedule[i]->i_date + j *
vlm->schedule[i]->i_period <= i_lastcheck &&
( vlm->schedule[i]->i_repeat > j ||
vlm->schedule[i]->i_repeat == -1 ) )
{
j++;
}
i_real_date = vlm->schedule[i]->i_date + j *
vlm->schedule[i]->i_period;
}
if( i_real_date <= i_time && i_real_date > i_lastcheck )
{
for( j = 0; j < vlm->schedule[i]->i_command; j++ )
{
TAB_APPEND( i_scheduled_commands,
ppsz_scheduled_commands,
strdup(vlm->schedule[i]->command[j] ) );
}
}
}
}
while( i_scheduled_commands )
{
vlm_message_t *message = NULL;
char *psz_command = ppsz_scheduled_commands[0];
ExecuteCommand( vlm, psz_command,&message );
/* for now, drop the message */
vlm_MessageDelete( message );
TAB_REMOVE( i_scheduled_commands,
ppsz_scheduled_commands,
psz_command );
free( psz_command );
}
i_lastcheck = i_time;
vlc_mutex_unlock( &vlm->lock );
msleep( 100000 );
}
return NULL;
}
/* New API
*/
/*
typedef struct
{
struct
{
int i_connection_count;
int i_connection_active;
} vod;
struct
{
int i_count;
bool b_playing;
int i_playing_index;
} broadcast;
} vlm_media_status_t;
*/
/* */
static vlm_media_sys_t *vlm_ControlMediaGetById( vlm_t *p_vlm, int64_t id )
{
int i;
for( i = 0; i < p_vlm->i_media; i++ )
{
if( p_vlm->media[i]->cfg.id == id )
return p_vlm->media[i];
}
return NULL;
}
static vlm_media_sys_t *vlm_ControlMediaGetByName( vlm_t *p_vlm, const char *psz_name )
{
int i;
for( i = 0; i < p_vlm->i_media; i++ )
{
if( !strcmp( p_vlm->media[i]->cfg.psz_name, psz_name ) )
return p_vlm->media[i];
}
return NULL;
}
static int vlm_MediaDescriptionCheck( vlm_t *p_vlm, vlm_media_t *p_cfg )
{
int i;
if( !p_cfg || !p_cfg->psz_name ||
!strcmp( p_cfg->psz_name, "all" ) || !strcmp( p_cfg->psz_name, "media" ) || !strcmp( p_cfg->psz_name, "schedule" ) )
return VLC_EGENERIC;
for( i = 0; i < p_vlm->i_media; i++ )
{
if( p_vlm->media[i]->cfg.id == p_cfg->id )
continue;
if( !strcmp( p_vlm->media[i]->cfg.psz_name, p_cfg->psz_name ) )
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/* Called after a media description is changed/added */
static int vlm_OnMediaUpdate( vlm_t *p_vlm, vlm_media_sys_t *p_media )
{
vlm_media_t *p_cfg = &p_media->cfg;
/* Check if we need to create/delete a vod media */
if( p_cfg->b_vod )
{
if( !p_cfg->b_enabled && p_media->vod.p_media )
{
p_vlm->p_vod->pf_media_del( p_vlm->p_vod, p_media->vod.p_media );
p_media->vod.p_media = NULL;
}
else if( p_cfg->b_enabled && !p_media->vod.p_media && p_cfg->i_input )
{
/* Pre-parse the input */
input_thread_t *p_input;
char *psz_output;
char *psz_header;
char *psz_dup;
int i;
vlc_gc_decref( p_media->vod.p_item );
p_media->vod.p_item = input_item_New( p_vlm, p_cfg->ppsz_input[0],
p_cfg->psz_name );
if( p_cfg->psz_output )
{
if( asprintf( &psz_output, "%s:description", p_cfg->psz_output ) == -1 )
psz_output = NULL;
}
else
psz_output = strdup( "#description" );
if( psz_output && asprintf( &psz_dup, "sout=%s", psz_output ) != -1 )
{
input_item_AddOption( p_media->vod.p_item, psz_dup );
free( psz_dup );
}
free( psz_output );
for( i = 0; i < p_cfg->i_option; i++ )
input_item_AddOption( p_media->vod.p_item,
p_cfg->ppsz_option[i] );
if( asprintf( &psz_header, _("Media: %s"), p_cfg->psz_name ) == -1 )
psz_header = NULL;
if( (p_input = input_CreateThreadExtended( p_vlm, p_media->vod.p_item, psz_header, NULL ) ) )
{
while( !p_input->b_eof && !p_input->b_error )
msleep( 100000 );
input_StopThread( p_input );
vlc_object_release( p_input );
}
free( psz_header );
if( p_cfg->vod.psz_mux )
{
input_item_t item;
es_format_t es, *p_es = &es;
char fourcc[5];
sprintf( fourcc, "%4.4s", p_cfg->vod.psz_mux );
fourcc[0] = tolower(fourcc[0]); fourcc[1] = tolower(fourcc[1]);
fourcc[2] = tolower(fourcc[2]); fourcc[3] = tolower(fourcc[3]);
/* XXX: Don't do it that way, but properly use a new input item ref. */
item = *p_media->vod.p_item;
item.i_es = 1;
item.es = &p_es;
es_format_Init( &es, VIDEO_ES, *((int *)fourcc) );
p_media->vod.p_media =
p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, &item );
}
else
{
p_media->vod.p_media =
p_vlm->p_vod->pf_media_new( p_vlm->p_vod, p_cfg->psz_name, p_media->vod.p_item );
}
}
}
else
{
/* TODO start media if needed */
}
/* TODO add support of var vlm_media_broadcast/vlm_media_vod */
return VLC_SUCCESS;
}
static int vlm_ControlMediaChange( vlm_t *p_vlm, vlm_media_t *p_cfg )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, p_cfg->id );
/* */
if( !p_media || vlm_MediaDescriptionCheck( p_vlm, p_cfg ) )
return VLC_EGENERIC;
if( ( p_media->cfg.b_vod && !p_cfg->b_vod ) || ( !p_media->cfg.b_vod && p_cfg->b_vod ) )
return VLC_EGENERIC;
if( 0 )
{
/* TODO check what are the changes being done (stop instance if needed) */
}
vlm_media_Clean( &p_media->cfg );
vlm_media_Copy( &p_media->cfg, p_cfg );
return vlm_OnMediaUpdate( p_vlm, p_media );
}
static int vlm_ControlMediaAdd( vlm_t *p_vlm, vlm_media_t *p_cfg, int64_t *p_id )
{
vlm_media_sys_t *p_media;
if( vlm_MediaDescriptionCheck( p_vlm, p_cfg ) || vlm_ControlMediaGetByName( p_vlm, p_cfg->psz_name ) )
{
msg_Err( p_vlm, "invalid media description" );
return VLC_EGENERIC;
}
/* Check if we need to load the VOD server */
if( p_cfg->b_vod && !p_vlm->i_vod )
{
p_vlm->p_vod = vlc_custom_create( VLC_OBJECT(p_vlm), sizeof( vod_t ),
VLC_OBJECT_GENERIC, "vod server" );
vlc_object_attach( p_vlm->p_vod, p_vlm );
p_vlm->p_vod->p_module = module_Need( p_vlm->p_vod, "vod server", 0, 0 );
if( !p_vlm->p_vod->p_module )
{
msg_Err( p_vlm, "cannot find vod server" );
vlc_object_detach( p_vlm->p_vod );
vlc_object_release( p_vlm->p_vod );
p_vlm->p_vod = 0;
return VLC_EGENERIC;
}
p_vlm->p_vod->p_data = p_vlm;
p_vlm->p_vod->pf_media_control = vlm_MediaVodControl;
}
p_media = malloc( sizeof( vlm_media_sys_t ) );
if( !p_media )
return VLC_ENOMEM;
memset( p_media, 0, sizeof(vlm_media_sys_t) );
if( p_cfg->b_vod )
p_vlm->i_vod++;
vlm_media_Copy( &p_media->cfg, p_cfg );
p_media->cfg.id = p_vlm->i_id++;
/* FIXME do we do something here if enabled is true ? */
p_media->vod.p_item = input_item_New( p_vlm, NULL, NULL );
p_media->vod.p_media = NULL;
TAB_INIT( p_media->i_instance, p_media->instance );
/* */
TAB_APPEND( p_vlm->i_media, p_vlm->media, p_media );
if( p_id )
*p_id = p_media->cfg.id;
return vlm_OnMediaUpdate( p_vlm, p_media );
}
static int vlm_ControlMediaDel( vlm_t *p_vlm, int64_t id )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
if( !p_media )
return VLC_EGENERIC;
while( p_media->i_instance > 0 )
vlm_ControlInternal( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, p_media->instance[0]->psz_name );
if( p_media->cfg.b_vod )
{
p_media->cfg.b_enabled = false;
vlm_OnMediaUpdate( p_vlm, p_media );
p_vlm->i_vod--;
}
vlm_media_Clean( &p_media->cfg );
vlc_gc_decref( p_media->vod.p_item );
TAB_REMOVE( p_vlm->i_media, p_vlm->media, p_media );
free( p_media );
/* Check if we need to unload the VOD server */
if( p_vlm->p_vod && p_vlm->i_vod <= 0 )
{
module_Unneed( p_vlm->p_vod, p_vlm->p_vod->p_module );
vlc_object_detach( p_vlm->p_vod );
vlc_object_release( p_vlm->p_vod );
p_vlm->p_vod = NULL;
}
return VLC_SUCCESS;
}
static int vlm_ControlMediaGets( vlm_t *p_vlm, vlm_media_t ***ppp_dsc, int *pi_dsc )
{
vlm_media_t **pp_dsc;
int i_dsc;
int i;
TAB_INIT( i_dsc, pp_dsc );
for( i = 0; i < p_vlm->i_media; i++ )
{
vlm_media_t *p_dsc = vlm_media_Duplicate( &p_vlm->media[i]->cfg );
TAB_APPEND( i_dsc, pp_dsc, p_dsc );
}
*ppp_dsc = pp_dsc;
*pi_dsc = i_dsc;
return VLC_SUCCESS;
}
static int vlm_ControlMediaClear( vlm_t *p_vlm )
{
while( p_vlm->i_media > 0 )
vlm_ControlMediaDel( p_vlm, p_vlm->media[0]->cfg.id );
return VLC_SUCCESS;
}
static int vlm_ControlMediaGet( vlm_t *p_vlm, int64_t id, vlm_media_t **pp_dsc )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
if( !p_media )
return VLC_EGENERIC;
*pp_dsc = vlm_media_Duplicate( &p_media->cfg );
return VLC_SUCCESS;
}
static int vlm_ControlMediaGetId( vlm_t *p_vlm, const char *psz_name, int64_t *p_id )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetByName( p_vlm, psz_name );
if( !p_media )
return VLC_EGENERIC;
*p_id = p_media->cfg.id;
return VLC_SUCCESS;
}
static vlm_media_instance_sys_t *vlm_ControlMediaInstanceGetByName( vlm_media_sys_t *p_media, const char *psz_id )
{
int i;
for( i = 0; i < p_media->i_instance; i++ )
{
const char *psz = p_media->instance[i]->psz_name;
if( ( psz == NULL && psz_id == NULL ) ||
( psz && psz_id && !strcmp( psz, psz_id ) ) )
return p_media->instance[i];
}
return NULL;
}
static vlm_media_instance_sys_t *vlm_MediaInstanceNew( vlm_t *p_vlm, const char *psz_name )
{
vlm_media_instance_sys_t *p_instance = malloc( sizeof(vlm_media_instance_sys_t) );
if( !p_instance )
return NULL;
memset( p_instance, 0, sizeof(vlm_media_instance_sys_t) );
p_instance->psz_name = NULL;
if( psz_name )
p_instance->psz_name = strdup( psz_name );
p_instance->p_item = input_item_New( p_vlm, NULL, NULL );
p_instance->i_index = 0;
p_instance->b_sout_keep = false;
p_instance->p_input = NULL;
p_instance->p_sout = NULL;
return p_instance;
}
static void vlm_MediaInstanceDelete( vlm_media_instance_sys_t *p_instance )
{
input_thread_t *p_input = p_instance->p_input;
if( p_input )
{
input_StopThread( p_input );
p_instance->p_sout = input_DetachSout( p_input );
vlc_thread_join( p_input );
vlc_object_release( p_input );
}
if( p_instance->p_sout )
sout_DeleteInstance( p_instance->p_sout );
vlc_gc_decref( p_instance->p_item );
free( p_instance->psz_name );
free( p_instance );
}
static int vlm_ControlMediaInstanceStart( vlm_t *p_vlm, int64_t id, const char *psz_id, int i_input_index, const char *psz_vod_output )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
vlm_media_instance_sys_t *p_instance;
char *psz_log;
if( !p_media || !p_media->cfg.b_enabled || p_media->cfg.i_input <= 0 )
return VLC_EGENERIC;
/* TODO support multiple input for VOD with sout-keep ? */
if( ( p_media->cfg.b_vod && !psz_vod_output ) || ( !p_media->cfg.b_vod && psz_vod_output ) )
return VLC_EGENERIC;
if( i_input_index < 0 || i_input_index >= p_media->cfg.i_input )
return VLC_EGENERIC;
p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
if( !p_instance )
{
vlm_media_t *p_cfg = &p_media->cfg;
int i;
p_instance = vlm_MediaInstanceNew( p_vlm, psz_id );
if( !p_instance )
return VLC_ENOMEM;
if( p_cfg->psz_output != NULL || psz_vod_output != NULL )
{
char *psz_buffer;
if( asprintf( &psz_buffer, "sout=%s%s%s",
p_cfg->psz_output ? p_cfg->psz_output : "",
(p_cfg->psz_output && psz_vod_output) ? ":" : psz_vod_output ? "#" : "",
psz_vod_output ? psz_vod_output : "" ) != -1 )
{
input_item_AddOption( p_instance->p_item, psz_buffer );
free( psz_buffer );
}
}
for( i = 0; i < p_cfg->i_option; i++ )
{
if( !strcmp( p_cfg->ppsz_option[i], "sout-keep" ) )
p_instance->b_sout_keep = true;
else if( !strcmp( p_cfg->ppsz_option[i], "nosout-keep" ) || !strcmp( p_cfg->ppsz_option[i], "no-sout-keep" ) )
p_instance->b_sout_keep = false;
else
input_item_AddOption( p_instance->p_item, p_cfg->ppsz_option[i] );
}
TAB_APPEND( p_media->i_instance, p_media->instance, p_instance );
}
/* Stop old instance */
input_thread_t *p_input = p_instance->p_input;
if( p_input )
{
if( p_instance->i_index == i_input_index &&
!p_input->b_eof && !p_input->b_error )
{
if( var_GetInteger( p_input, "state" ) == PAUSE_S )
var_SetInteger( p_input, "state", PLAYING_S );
return VLC_SUCCESS;
}
input_StopThread( p_input );
p_instance->p_sout = input_DetachSout( p_input );
vlc_thread_join( p_input );
vlc_object_release( p_input );
if( !p_instance->b_sout_keep && p_instance->p_sout )
{
sout_DeleteInstance( p_instance->p_sout );
p_instance->p_sout = NULL;
}
}
/* Start new one */
p_instance->i_index = i_input_index;
input_item_SetURI( p_instance->p_item, p_media->cfg.ppsz_input[p_instance->i_index] ) ;
if( asprintf( &psz_log, _("Media: %s"), p_media->cfg.psz_name ) != -1 )
{
p_instance->p_input = input_CreateThreadExtended( p_vlm, p_instance->p_item, psz_log, p_instance->p_sout );
if( !p_instance->p_input )
{
TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
vlm_MediaInstanceDelete( p_instance );
}
free( psz_log );
}
return VLC_SUCCESS;
}
static int vlm_ControlMediaInstanceStop( vlm_t *p_vlm, int64_t id, const char *psz_id )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
vlm_media_instance_sys_t *p_instance;
if( !p_media )
return VLC_EGENERIC;
p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
if( !p_instance )
return VLC_EGENERIC;
TAB_REMOVE( p_media->i_instance, p_media->instance, p_instance );
vlm_MediaInstanceDelete( p_instance );
return VLC_SUCCESS;
}
static int vlm_ControlMediaInstancePause( vlm_t *p_vlm, int64_t id, const char *psz_id )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
vlm_media_instance_sys_t *p_instance;
int i_state;
if( !p_media )
return VLC_EGENERIC;
p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
if( !p_instance || !p_instance->p_input )
return VLC_EGENERIC;
/* Toggle pause state */
i_state = var_GetInteger( p_instance->p_input, "state" );
if( i_state == PAUSE_S )
var_SetInteger( p_instance->p_input, "state", PLAYING_S );
else if( i_state == PLAYING_S )
var_SetInteger( p_instance->p_input, "state", PAUSE_S );
return VLC_SUCCESS;
}
static int vlm_ControlMediaInstanceGetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t *pi_time, double *pd_position )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
vlm_media_instance_sys_t *p_instance;
if( !p_media )
return VLC_EGENERIC;
p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
if( !p_instance || !p_instance->p_input )
return VLC_EGENERIC;
if( pi_time )
*pi_time = var_GetTime( p_instance->p_input, "time" );
if( pd_position )
*pd_position = var_GetFloat( p_instance->p_input, "position" );
return VLC_SUCCESS;
}
static int vlm_ControlMediaInstanceSetTimePosition( vlm_t *p_vlm, int64_t id, const char *psz_id, int64_t i_time, double d_position )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
vlm_media_instance_sys_t *p_instance;
if( !p_media )
return VLC_EGENERIC;
p_instance = vlm_ControlMediaInstanceGetByName( p_media, psz_id );
if( !p_instance || !p_instance->p_input )
return VLC_EGENERIC;
if( i_time >= 0 )
return var_SetTime( p_instance->p_input, "time", i_time );
else if( d_position >= 0 && d_position <= 100 )
return var_SetFloat( p_instance->p_input, "position", d_position );
return VLC_EGENERIC;
}
static int vlm_ControlMediaInstanceGets( vlm_t *p_vlm, int64_t id, vlm_media_instance_t ***ppp_idsc, int *pi_instance )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
vlm_media_instance_t **pp_idsc;
int i_idsc;
int i;
if( !p_media )
return VLC_EGENERIC;
TAB_INIT( i_idsc, pp_idsc );
for( i = 0; i < p_media->i_instance; i++ )
{
vlm_media_instance_sys_t *p_instance = p_media->instance[i];
vlm_media_instance_t *p_idsc = vlm_media_instance_New();
if( p_instance->psz_name )
p_idsc->psz_name = strdup( p_instance->psz_name );
if( p_instance->p_input )
{
p_idsc->i_time = var_GetTime( p_instance->p_input, "time" );
p_idsc->i_length = var_GetTime( p_instance->p_input, "length" );
p_idsc->d_position = var_GetFloat( p_instance->p_input, "position" );
if( var_GetInteger( p_instance->p_input, "state" ) == PAUSE_S )
p_idsc->b_paused = true;
p_idsc->i_rate = var_GetInteger( p_instance->p_input, "rate" );
}
TAB_APPEND( i_idsc, pp_idsc, p_idsc );
}
*ppp_idsc = pp_idsc;
*pi_instance = i_idsc;
return VLC_SUCCESS;
}
static int vlm_ControlMediaInstanceClear( vlm_t *p_vlm, int64_t id )
{
vlm_media_sys_t *p_media = vlm_ControlMediaGetById( p_vlm, id );
if( !p_media )
return VLC_EGENERIC;
while( p_media->i_instance > 0 )
vlm_ControlMediaInstanceStop( p_vlm, id, p_media->instance[0]->psz_name );
return VLC_SUCCESS;
}
static int vlm_ControlScheduleClear( vlm_t *p_vlm )
{
while( p_vlm->i_schedule > 0 )
vlm_ScheduleDelete( p_vlm, p_vlm->schedule[0] );
return VLC_SUCCESS;
}
static int vlm_vaControlInternal( vlm_t *p_vlm, int i_query, va_list args )
{
vlm_media_t *p_dsc;
vlm_media_t **pp_dsc;
vlm_media_t ***ppp_dsc;
vlm_media_instance_t ***ppp_idsc;
const char *psz_id;
const char *psz_vod;
int64_t *p_id;
int64_t id;
int i_int;
int *pi_int;
int64_t *pi_i64;
int64_t i_i64;
double *pd_double;
double d_double;
switch( i_query )
{
/* Media control */
case VLM_GET_MEDIAS:
ppp_dsc = (vlm_media_t ***)va_arg( args, vlm_media_t *** );
pi_int = (int *)va_arg( args, int * );
return vlm_ControlMediaGets( p_vlm, ppp_dsc, pi_int );
case VLM_CLEAR_MEDIAS:
return vlm_ControlMediaClear( p_vlm );
case VLM_CHANGE_MEDIA:
p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
return vlm_ControlMediaChange( p_vlm, p_dsc );
case VLM_ADD_MEDIA:
p_dsc = (vlm_media_t*)va_arg( args, vlm_media_t * );
p_id = (int64_t*)va_arg( args, int64_t * );
return vlm_ControlMediaAdd( p_vlm, p_dsc, p_id );
case VLM_DEL_MEDIA:
id = (int64_t)va_arg( args, int64_t );
return vlm_ControlMediaDel( p_vlm, id );
case VLM_GET_MEDIA:
id = (int64_t)va_arg( args, int64_t );
pp_dsc = (vlm_media_t **)va_arg( args, vlm_media_t ** );
return vlm_ControlMediaGet( p_vlm, id, pp_dsc );
case VLM_GET_MEDIA_ID:
psz_id = (const char*)va_arg( args, const char * );
p_id = (int64_t*)va_arg( args, int64_t * );
return vlm_ControlMediaGetId( p_vlm, psz_id, p_id );
/* Media instance control */
case VLM_GET_MEDIA_INSTANCES:
id = (int64_t)va_arg( args, int64_t );
ppp_idsc = (vlm_media_instance_t ***)va_arg( args, vlm_media_instance_t *** );
pi_int = (int *)va_arg( args, int *);
return vlm_ControlMediaInstanceGets( p_vlm, id, ppp_idsc, pi_int );
case VLM_CLEAR_MEDIA_INSTANCES:
id = (int64_t)va_arg( args, int64_t );
return vlm_ControlMediaInstanceClear( p_vlm, id );
case VLM_START_MEDIA_BROADCAST_INSTANCE:
id = (int64_t)va_arg( args, int64_t );
psz_id = (const char*)va_arg( args, const char* );
i_int = (int)va_arg( args, int );
return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, NULL );
case VLM_START_MEDIA_VOD_INSTANCE:
id = (int64_t)va_arg( args, int64_t );
psz_id = (const char*)va_arg( args, const char* );
i_int = (int)va_arg( args, int );
psz_vod = (const char*)va_arg( args, const char* );
if( !psz_vod )
return VLC_EGENERIC;
return vlm_ControlMediaInstanceStart( p_vlm, id, psz_id, i_int, psz_vod );
case VLM_STOP_MEDIA_INSTANCE:
id = (int64_t)va_arg( args, int64_t );
psz_id = (const char*)va_arg( args, const char* );
return vlm_ControlMediaInstanceStop( p_vlm, id, psz_id );
case VLM_PAUSE_MEDIA_INSTANCE:
id = (int64_t)va_arg( args, int64_t );
psz_id = (const char*)va_arg( args, const char* );
return vlm_ControlMediaInstancePause( p_vlm, id, psz_id );
case VLM_GET_MEDIA_INSTANCE_TIME:
id = (int64_t)va_arg( args, int64_t );
psz_id = (const char*)va_arg( args, const char* );
pi_i64 = (int64_t*)va_arg( args, int64_t * );
return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, pi_i64, NULL );
case VLM_GET_MEDIA_INSTANCE_POSITION:
id = (int64_t)va_arg( args, int64_t );
psz_id = (const char*)va_arg( args, const char* );
pd_double = (double*)va_arg( args, double* );
return vlm_ControlMediaInstanceGetTimePosition( p_vlm, id, psz_id, NULL, pd_double );
case VLM_SET_MEDIA_INSTANCE_TIME:
id = (int64_t)va_arg( args, int64_t );
psz_id = (const char*)va_arg( args, const char* );
i_i64 = (int64_t)va_arg( args, int64_t);
return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, i_i64, -1 );
case VLM_SET_MEDIA_INSTANCE_POSITION:
id = (int64_t)va_arg( args, int64_t );
psz_id = (const char*)va_arg( args, const char* );
d_double = (double)va_arg( args, double );
return vlm_ControlMediaInstanceSetTimePosition( p_vlm, id, psz_id, -1, d_double );
case VLM_CLEAR_SCHEDULES:
return vlm_ControlScheduleClear( p_vlm );
default:
msg_Err( p_vlm, "unknown VLM query" );
return VLC_EGENERIC;
}
}
int vlm_ControlInternal( vlm_t *p_vlm, int i_query, ... )
{
va_list args;
int i_result;
va_start( args, i_query );
i_result = vlm_vaControlInternal( p_vlm, i_query, args );
va_end( args );
return i_result;
}
int vlm_Control( vlm_t *p_vlm, int i_query, ... )
{
va_list args;
int i_result;
va_start( args, i_query );
vlc_mutex_lock( &p_vlm->lock );
i_result = vlm_vaControlInternal( p_vlm, i_query, args );
vlc_mutex_unlock( &p_vlm->lock );
va_end( args );
return i_result;
}
void vlm_MessageDelete( vlm_message_t *p_message )
{
free( p_message->psz_name );
free( p_message->psz_value );
while( p_message->i_child-- )
vlm_MessageDelete( p_message->child[p_message->i_child] );
free( p_message->child );
free( p_message );
}
void vlm_ScheduleDelete( vlm_t *vlm, vlm_schedule_sys_t *sched )
{
if( sched == NULL ) return;
TAB_REMOVE( vlm->i_schedule, vlm->schedule, sched );
if( vlm->i_schedule == 0 ) free( vlm->schedule );
free( sched->psz_name );
while( sched->i_command )
{
char *psz_cmd = sched->command[0];
TAB_REMOVE( sched->i_command, sched->command, psz_cmd );
free( psz_cmd );
}
free( sched );
}
int ExecuteCommand( vlm_t *p_vlm, const char *psz_command,
vlm_message_t **pp_message )
{
size_t i_command = 0;
char buf[strlen (psz_command) + 1], *psz_buf = buf;
char *ppsz_command[3+sizeof (buf) / 2];
vlm_message_t *p_message = NULL;
/* First, parse the line and cut it */
while( *psz_command != '\0' )
{
const char *psz_temp;
if(isspace (*psz_command))
{
psz_command++;
continue;
}
/* support for comments */
if( i_command == 0 && *psz_command == '#')
{
p_message = vlm_MessageNew( "", vlm_NULL );
goto success;
}
psz_temp = FindCommandEnd( psz_command );
if( psz_temp == NULL )
{
p_message = vlm_MessageNew( "Incomplete command", psz_command );
goto error;
}
assert (i_command < (sizeof (ppsz_command) / sizeof (ppsz_command[0])));
ppsz_command[i_command] = psz_buf;
memcpy (psz_buf, psz_command, psz_temp - psz_command);
psz_buf[psz_temp - psz_command] = '\0';
Unescape (psz_buf, psz_buf);
i_command++;
psz_buf += psz_temp - psz_command + 1;
psz_command = psz_temp;
assert (buf + sizeof (buf) >= psz_buf);
}
/*
* And then Interpret it
*/
#define IF_EXECUTE( name, check, cmd ) if( !strcmp(ppsz_command[0], name ) ) { if( (check) ) goto syntax_error; if( (cmd) ) goto error; goto success; }
if( i_command == 0 )
{
p_message = vlm_MessageNew( "", vlm_NULL );
goto success;
}
else IF_EXECUTE( "del", (i_command != 2), ExecuteDel(p_vlm, ppsz_command[1], &p_message) )
else IF_EXECUTE( "show", (i_command > 2), ExecuteShow(p_vlm, i_command > 1 ? ppsz_command[1] : NULL, &p_message) )
else IF_EXECUTE( "help", (i_command != 1), ExecuteHelp( &p_message ) )
else IF_EXECUTE( "control", (i_command < 3), ExecuteControl(p_vlm, ppsz_command[1], i_command - 2, &ppsz_command[2], &p_message) )
else IF_EXECUTE( "save", (i_command != 2), ExecuteSave(p_vlm, ppsz_command[1], &p_message) )
else IF_EXECUTE( "export", (i_command != 1), ExecuteExport(p_vlm, &p_message) )
else IF_EXECUTE( "load", (i_command != 2), ExecuteLoad(p_vlm, ppsz_command[1], &p_message) )
else IF_EXECUTE( "new", (i_command < 3), ExecuteNew(p_vlm, ppsz_command[1], ppsz_command[2], i_command-3, &ppsz_command[3], &p_message) )
else IF_EXECUTE( "setup", (i_command < 2), ExecuteSetup(p_vlm, ppsz_command[1], i_command-2, &ppsz_command[2], &p_message) )
else
{
p_message = vlm_MessageNew( ppsz_command[0], "Unknown command" );
goto error;
}
#undef IF_EXECUTE
success:
*pp_message = p_message;
return VLC_SUCCESS;
syntax_error:
return ExecuteSyntaxError( ppsz_command[0], pp_message );
error:
*pp_message = p_message;
return VLC_EGENERIC;
}
/*****************************************************************************
* ExecuteCommand: The main state machine
*****************************************************************************
* Execute a command which ends with '\0' (string)
*****************************************************************************/
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;
}
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;
}
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;
}
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 | [+-](miliseconds)ms" );
return VLC_SUCCESS;
}
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;
}
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;
}
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;
}
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;
}
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;
}
}
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;
}
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;
}
/*****************************************************************************
* Media handling
*****************************************************************************/
vlm_media_sys_t *vlm_MediaSearch( vlm_t *vlm, const char *psz_name )
{
int i;
for( i = 0; i < vlm->i_media; i++ )
{
if( strcmp( psz_name, vlm->media[i]->cfg.psz_name ) == 0 )
return vlm->media[i];
}
return NULL;
}
/*****************************************************************************
* Message handling functions
*****************************************************************************/
vlm_message_t *vlm_MessageNew( const char *psz_name,
const char *psz_format, ... )
{
vlm_message_t *p_message;
va_list args;
if( !psz_name ) return NULL;
p_message = malloc( sizeof(vlm_message_t) );
if( !p_message)
{
return NULL;
}
p_message->psz_value = 0;
if( psz_format )
{
va_start( args, psz_format );
if( vasprintf( &p_message->psz_value, psz_format, args ) == -1 )
{
va_end( args );
free( p_message );
return NULL;
}
va_end( args );
}
p_message->psz_name = strdup( psz_name );
p_message->i_child = 0;
p_message->child = NULL;
return p_message;
}
/* Add a child */
vlm_message_t *vlm_MessageAdd( vlm_message_t *p_message,
vlm_message_t *p_child )
{
if( p_message == NULL ) return NULL;
if( p_child )
{
TAB_APPEND( p_message->i_child, p_message->child, p_child );
}
return p_child;
}
static vlm_schedule_sys_t *vlm_ScheduleSearch( vlm_t *vlm, const char *psz_name )
{
int i;
for( i = 0; i < vlm->i_schedule; i++ )
{
if( strcmp( psz_name, vlm->schedule[i]->psz_name ) == 0 )
{
return vlm->schedule[i];
}
}
return NULL;
}
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;
}
static vlm_schedule_sys_t *vlm_ScheduleNew( vlm_t *vlm, const char *psz_name )
{
if( !psz_name )
return NULL;
vlm_schedule_sys_t *p_sched = malloc( sizeof( vlm_schedule_sys_t ) );
if( !p_sched )
return NULL;
p_sched->psz_name = strdup( psz_name );
p_sched->b_enabled = false;
p_sched->i_command = 0;
p_sched->command = NULL;
p_sched->i_date = 0;
p_sched->i_period = 0;
p_sched->i_repeat = -1;
TAB_APPEND( vlm->i_schedule, vlm->schedule, p_sched );
return p_sched;
}
/* Ok, setup schedule command will be able to support only one (argument value) at a time */
static int vlm_ScheduleSetup( vlm_schedule_sys_t *schedule, const char *psz_cmd,
const char *psz_value )
{
if( !strcmp( psz_cmd, "enabled" ) )
{
schedule->b_enabled = true;
}
else if( !strcmp( psz_cmd, "disabled" ) )
{
schedule->b_enabled = false;
}
else if( !strcmp( psz_cmd, "date" ) )
{
struct tm time;
const char *p;
time_t date;
time.tm_sec = 0; /* seconds */
time.tm_min = 0; /* minutes */
time.tm_hour = 0; /* hours */
time.tm_mday = 0; /* day of the month */
time.tm_mon = 0; /* month */
time.tm_year = 0; /* year */
time.tm_wday = 0; /* day of the week */
time.tm_yday = 0; /* day in the year */
time.tm_isdst = -1; /* daylight saving time */
/* date should be year/month/day-hour:minutes:seconds */
p = strchr( psz_value, '-' );
if( !strcmp( psz_value, "now" ) )
{
schedule->i_date = 0;
}
else if(p == NULL)
{
return 1;
}
else
{
unsigned i,j,k;
switch( sscanf( p + 1, "%u:%u:%u", &i, &j, &k ) )
{
case 1:
time.tm_sec = i;
break;
case 2:
time.tm_min = i;
time.tm_sec = j;
break;
case 3:
time.tm_hour = i;
time.tm_min = j;
time.tm_sec = k;
break;
default:
return 1;
}
switch( sscanf( psz_value, "%d/%d/%d", &i, &j, &k ) )
{
case 1:
time.tm_mday = i;
break;
case 2:
time.tm_mon = i - 1;
time.tm_mday = j;
break;
case 3:
time.tm_year = i - 1900;
time.tm_mon = j - 1;
time.tm_mday = k;
break;
default:
return 1;
}
date = mktime( &time );
schedule->i_date = ((mtime_t) date) * 1000000;
}
}
else if( !strcmp( psz_cmd, "period" ) )
{
struct tm time;
const char *p;
const char *psz_time = NULL, *psz_date = NULL;
time_t date;
unsigned i,j,k;
/* First, if date or period are modified, repeat should be equal to -1 */
schedule->i_repeat = -1;
time.tm_sec = 0; /* seconds */
time.tm_min = 0; /* minutes */
time.tm_hour = 0; /* hours */
time.tm_mday = 0; /* day of the month */
time.tm_mon = 0; /* month */
time.tm_year = 0; /* year */
time.tm_wday = 0; /* day of the week */
time.tm_yday = 0; /* day in the year */
time.tm_isdst = -1; /* daylight saving time */
/* date should be year/month/day-hour:minutes:seconds */
p = strchr( psz_value, '-' );
if( p )
{
psz_date = psz_value;
psz_time = p + 1;
}
else
{
psz_time = psz_value;
}
switch( sscanf( psz_time, "%u:%u:%u", &i, &j, &k ) )
{
case 1:
time.tm_sec = i;
break;
case 2:
time.tm_min = i;
time.tm_sec = j;
break;
case 3:
time.tm_hour = i;
time.tm_min = j;
time.tm_sec = k;
break;
default:
return 1;
}
if( psz_date )
{
switch( sscanf( psz_date, "%u/%u/%u", &i, &j, &k ) )
{
case 1:
time.tm_mday = i;
break;
case 2:
time.tm_mon = i;
time.tm_mday = j;
break;
case 3:
time.tm_year = i;
time.tm_mon = j;
time.tm_mday = k;
break;
default:
return 1;
}
}
/* ok, that's stupid... who is going to schedule streams every 42 years ? */
date = (((( time.tm_year * 12 + time.tm_mon ) * 30 + time.tm_mday ) * 24 + time.tm_hour ) * 60 + time.tm_min ) * 60 + time.tm_sec ;
schedule->i_period = ((mtime_t) date) * 1000000;
}
else if( !strcmp( psz_cmd, "repeat" ) )
{
int i;
if( sscanf( psz_value, "%d", &i ) == 1 )
{
schedule->i_repeat = i;
}
else
{
return 1;
}
}
else if( !strcmp( psz_cmd, "append" ) )
{
char *command = strdup( psz_value );
TAB_APPEND( schedule->i_command, schedule->command, command );
}
else
{
return 1;
}
return 0;
}
static vlm_message_t *vlm_ShowMedia( vlm_media_sys_t *p_media )
{
vlm_media_t *p_cfg = &p_media->cfg;
vlm_message_t *p_msg;
vlm_message_t *p_msg_sub;
int i;
p_msg = vlm_MessageNew( p_cfg->psz_name, vlm_NULL );
vlm_MessageAdd( p_msg,
vlm_MessageNew( "type", p_cfg->b_vod ? "vod" : "broadcast" ) );
vlm_MessageAdd( p_msg,
vlm_MessageNew( "enabled", p_cfg->b_enabled ? "yes" : "no" ) );
if( p_cfg->b_vod )
vlm_MessageAdd( p_msg,
vlm_MessageNew( "mux", p_cfg->vod.psz_mux ) );
else
vlm_MessageAdd( p_msg,
vlm_MessageNew( "loop", p_cfg->broadcast.b_loop ? "yes" : "no" ) );
p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "inputs", vlm_NULL ) );
for( i = 0; i < p_cfg->i_input; i++ )
{
char *psz_tmp;
if( asprintf( &psz_tmp, "%d", i+1 ) != -1 )
{
vlm_MessageAdd( p_msg_sub,
vlm_MessageNew( psz_tmp, p_cfg->ppsz_input[i] ) );
free( psz_tmp );
}
}
vlm_MessageAdd( p_msg,
vlm_MessageNew( "output", p_cfg->psz_output ? p_cfg->psz_output : "" ) );
p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "options", vlm_NULL ) );
for( i = 0; i < p_cfg->i_option; i++ )
vlm_MessageAdd( p_msg_sub, vlm_MessageNew( p_cfg->ppsz_option[i], vlm_NULL ) );
p_msg_sub = vlm_MessageAdd( p_msg, vlm_MessageNew( "instances", vlm_NULL ) );
for( i = 0; i < p_media->i_instance; i++ )
{
vlm_media_instance_sys_t *p_instance = p_media->instance[i];
vlc_value_t val;
vlm_message_t *p_msg_instance;
char *psz_tmp;
val.i_int = END_S;
if( p_instance->p_input )
var_Get( p_instance->p_input, "state", &val );
p_msg_instance = vlm_MessageAdd( p_msg_sub, vlm_MessageNew( "instance" , vlm_NULL ) );
vlm_MessageAdd( p_msg_instance,
vlm_MessageNew( "name" , p_instance->psz_name ? p_instance->psz_name : "default" ) );
vlm_MessageAdd( p_msg_instance,
vlm_MessageNew( "state",
val.i_int == PLAYING_S ? "playing" :
val.i_int == PAUSE_S ? "paused" :
"stopped" ) );
/* FIXME should not do that this way */
if( p_instance->p_input )
{
#define APPEND_INPUT_INFO( a, format, type ) \
if( asprintf( &psz_tmp, format, \
var_Get ## type( p_instance->p_input, a ) ) != -1 ) \
{ \
vlm_MessageAdd( p_msg_instance, vlm_MessageNew( a, \
psz_tmp ) ); \
free( psz_tmp ); \
}
APPEND_INPUT_INFO( "position", "%f", Float );
APPEND_INPUT_INFO( "time", "%"PRIi64, Time );
APPEND_INPUT_INFO( "length", "%"PRIi64, Time );
APPEND_INPUT_INFO( "rate", "%d", Integer );
APPEND_INPUT_INFO( "title", "%d", Integer );
APPEND_INPUT_INFO( "chapter", "%d", Integer );
APPEND_INPUT_INFO( "seekable", "%d", Bool );
}
#undef APPEND_INPUT_INFO
if( asprintf( &psz_tmp, "%d", p_instance->i_index + 1 ) != -1 )
{
vlm_MessageAdd( p_msg_instance, vlm_MessageNew( "playlistindex",
psz_tmp ) );
free( psz_tmp );
}
}
return p_msg;
}
static vlm_message_t *vlm_Show( vlm_t *vlm, vlm_media_sys_t *media,
vlm_schedule_sys_t *schedule,
const char *psz_filter )
{
if( media != NULL )
{
vlm_message_t *p_msg = vlm_MessageNew( "show", vlm_NULL );
if( p_msg )
vlm_MessageAdd( p_msg, vlm_ShowMedia( media ) );
return p_msg;
}
else if( schedule != NULL )
{
int i;
vlm_message_t *msg;
vlm_message_t *msg_schedule;
vlm_message_t *msg_child;
char buffer[100];
msg = vlm_MessageNew( "show", vlm_NULL );
msg_schedule =
vlm_MessageAdd( msg, vlm_MessageNew( schedule->psz_name, vlm_NULL ) );
vlm_MessageAdd( msg_schedule, vlm_MessageNew("type", "schedule") );
vlm_MessageAdd( msg_schedule,
vlm_MessageNew( "enabled", schedule->b_enabled ?
"yes" : "no" ) );
if( schedule->i_date != 0 )
{
struct tm date;
time_t i_time = (time_t)( schedule->i_date / 1000000 );
char *psz_date;
localtime_r( &i_time, &date);
if( asprintf( &psz_date, "%d/%d/%d-%d:%d:%d",
date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
date.tm_hour, date.tm_min, date.tm_sec ) != -1 )
{
vlm_MessageAdd( msg_schedule,
vlm_MessageNew( "date", psz_date ) );
free( psz_date );
}
}
else
vlm_MessageAdd( msg_schedule, vlm_MessageNew("date", "now") );
if( schedule->i_period != 0 )
{
time_t i_time = (time_t) ( schedule->i_period / 1000000 );
struct tm date;
date.tm_sec = (int)( i_time % 60 );
i_time = i_time / 60;
date.tm_min = (int)( i_time % 60 );
i_time = i_time / 60;
date.tm_hour = (int)( i_time % 24 );
i_time = i_time / 24;
date.tm_mday = (int)( i_time % 30 );
i_time = i_time / 30;
/* okay, okay, months are not always 30 days long */
date.tm_mon = (int)( i_time % 12 );
i_time = i_time / 12;
date.tm_year = (int)i_time;
sprintf( buffer, "%d/%d/%d-%d:%d:%d", date.tm_year, date.tm_mon,
date.tm_mday, date.tm_hour, date.tm_min, date.tm_sec);
vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", buffer) );
}
else
vlm_MessageAdd( msg_schedule, vlm_MessageNew("period", "0") );
sprintf( buffer, "%d", schedule->i_repeat );
vlm_MessageAdd( msg_schedule, vlm_MessageNew( "repeat", buffer ) );
msg_child =
vlm_MessageAdd( msg_schedule, vlm_MessageNew("commands", vlm_NULL ) );
for( i = 0; i < schedule->i_command; i++ )
{
vlm_MessageAdd( msg_child,
vlm_MessageNew( schedule->command[i], vlm_NULL ) );
}
return msg;
}
else if( psz_filter && !strcmp( psz_filter, "media" ) )
{
vlm_message_t *p_msg;
vlm_message_t *p_msg_child;
int i_vod = 0, i_broadcast = 0;
int i;
char *psz_count;
for( i = 0; i < vlm->i_media; i++ )
{
if( vlm->media[i]->cfg.b_vod )
i_vod++;
else
i_broadcast++;
}
if( asprintf( &psz_count, "( %d broadcast - %d vod )", i_broadcast,
i_vod) == -1 )
return NULL;
p_msg = vlm_MessageNew( "show", vlm_NULL );
p_msg_child = vlm_MessageAdd( p_msg, vlm_MessageNew( "media", psz_count ) );
free( psz_count );
for( i = 0; i < vlm->i_media; i++ )
vlm_MessageAdd( p_msg_child, vlm_ShowMedia( vlm->media[i] ) );
return p_msg;
}
else if( psz_filter && !strcmp( psz_filter, "schedule" ) )
{
int i;
vlm_message_t *msg;
vlm_message_t *msg_child;
msg = vlm_MessageNew( "show", vlm_NULL );
msg_child = vlm_MessageAdd( msg, vlm_MessageNew( "schedule", vlm_NULL ) );
for( i = 0; i < vlm->i_schedule; i++ )
{
vlm_schedule_sys_t *s = vlm->schedule[i];
vlm_message_t *msg_schedule;
mtime_t i_time, i_next_date;
msg_schedule = vlm_MessageAdd( msg_child,
vlm_MessageNew( s->psz_name, vlm_NULL ) );
vlm_MessageAdd( msg_schedule,
vlm_MessageNew( "enabled", s->b_enabled ?
"yes" : "no" ) );
/* calculate next date */
i_time = vlm_Date();
i_next_date = s->i_date;
if( s->i_period != 0 )
{
int j = 0;
while( s->i_date + j * s->i_period <= i_time &&
s->i_repeat > j )
{
j++;
}
i_next_date = s->i_date + j * s->i_period;
}
if( i_next_date > i_time )
{
time_t i_date = (time_t) (i_next_date / 1000000) ;
#if !defined( UNDER_CE )
#ifdef HAVE_CTIME_R
char psz_date[500];
ctime_r( &i_date, psz_date );
#else
char *psz_date = ctime( &i_date );
#endif
vlm_MessageAdd( msg_schedule,
vlm_MessageNew( "next launch", psz_date ) );
#endif
}
}
return msg;
}
else if( ( psz_filter == NULL ) && ( media == NULL ) && ( schedule == NULL ) )
{
vlm_message_t *show1 = vlm_Show( vlm, NULL, NULL, "media" );
vlm_message_t *show2 = vlm_Show( vlm, NULL, NULL, "schedule" );
vlm_MessageAdd( show1, show2->child[0] );
/* We must destroy the parent node "show" of show2
* and not the children */
free( show2->psz_name );
free( show2 );
return show1;
}
else
{
return vlm_MessageNew( "show", vlm_NULL );
}
}
/*****************************************************************************
* Config handling functions
*****************************************************************************/
static int Load( vlm_t *vlm, char *file )
{
char *pf = file;
int i_line = 1;
while( *pf != '\0' )
{
vlm_message_t *message = NULL;
int i_end = 0;
while( pf[i_end] != '\n' && pf[i_end] != '\0' && pf[i_end] != '\r' )
{
i_end++;
}
if( pf[i_end] == '\r' || pf[i_end] == '\n' )
{
pf[i_end] = '\0';
i_end++;
if( pf[i_end] == '\n' ) i_end++;
}
if( *pf && ExecuteCommand( vlm, pf, &message ) )
{
if( message )
{
if( message->psz_value )
msg_Err( vlm, "Load error on line %d: %s: %s",
i_line, message->psz_name, message->psz_value );
vlm_MessageDelete( message );
}
return 1;
}
if( message ) vlm_MessageDelete( message );
pf += i_end;
i_line++;
}
return 0;
}
static char *Save( vlm_t *vlm )
{
char *save = NULL;
char psz_header[] = "\n"
"# VLC media player VLM command batch\n"
"# http://www.videolan.org/vlc/\n\n" ;
char *p;
int i,j;
int i_length = strlen( psz_header );
for( i = 0; i < vlm->i_media; i++ )
{
vlm_media_sys_t *media = vlm->media[i];
vlm_media_t *p_cfg = &media->cfg;
if( p_cfg->b_vod )
i_length += strlen( "new * vod " ) + strlen(p_cfg->psz_name);
else
i_length += strlen( "new * broadcast " ) + strlen(p_cfg->psz_name);
if( p_cfg->b_enabled == true )
i_length += strlen( "enabled" );
else
i_length += strlen( "disabled" );
if( !p_cfg->b_vod && p_cfg->broadcast.b_loop == true )
i_length += strlen( " loop\n" );
else
i_length += strlen( "\n" );
for( j = 0; j < p_cfg->i_input; j++ )
i_length += strlen( "setup * input \"\"\n" ) + strlen( p_cfg->psz_name ) + strlen( p_cfg->ppsz_input[j] );
if( p_cfg->psz_output != NULL )
i_length += strlen( "setup * output \n" ) + strlen(p_cfg->psz_name) + strlen(p_cfg->psz_output);
for( j = 0; j < p_cfg->i_option; j++ )
i_length += strlen("setup * option \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->ppsz_option[j]);
if( p_cfg->b_vod && p_cfg->vod.psz_mux )
i_length += strlen("setup * mux \n") + strlen(p_cfg->psz_name) + strlen(p_cfg->vod.psz_mux);
}
for( i = 0; i < vlm->i_schedule; i++ )
{
vlm_schedule_sys_t *schedule = vlm->schedule[i];
i_length += strlen( "new schedule " ) + strlen( schedule->psz_name );
if( schedule->b_enabled == true )
{
i_length += strlen( "date //-:: enabled\n" ) + 14;
}
else
{
i_length += strlen( "date //-:: disabled\n" ) + 14;
}
if( schedule->i_period != 0 )
{
i_length += strlen( "setup " ) + strlen( schedule->psz_name ) +
strlen( "period //-::\n" ) + 14;
}
if( schedule->i_repeat >= 0 )
{
char buffer[12];
sprintf( buffer, "%d", schedule->i_repeat );
i_length += strlen( "setup repeat \n" ) +
strlen( schedule->psz_name ) + strlen( buffer );
}
else
{
i_length++;
}
for( j = 0; j < schedule->i_command; j++ )
{
i_length += strlen( "setup append \n" ) +
strlen( schedule->psz_name ) + strlen( schedule->command[j] );
}
}
/* Don't forget the '\0' */
i_length++;
/* now we have the length of save */
p = save = malloc( i_length );
if( !save ) return NULL;
*save = '\0';
p += sprintf( p, "%s", psz_header );
/* finally we can write in it */
for( i = 0; i < vlm->i_media; i++ )
{
vlm_media_sys_t *media = vlm->media[i];
vlm_media_t *p_cfg = &media->cfg;
if( p_cfg->b_vod )
p += sprintf( p, "new %s vod ", p_cfg->psz_name );
else
p += sprintf( p, "new %s broadcast ", p_cfg->psz_name );
if( p_cfg->b_enabled )
p += sprintf( p, "enabled" );
else
p += sprintf( p, "disabled" );
if( !p_cfg->b_vod && p_cfg->broadcast.b_loop )
p += sprintf( p, " loop\n" );
else
p += sprintf( p, "\n" );
for( j = 0; j < p_cfg->i_input; j++ )
p += sprintf( p, "setup %s input \"%s\"\n", p_cfg->psz_name, p_cfg->ppsz_input[j] );
if( p_cfg->psz_output )
p += sprintf( p, "setup %s output %s\n", p_cfg->psz_name, p_cfg->psz_output );
for( j = 0; j < p_cfg->i_option; j++ )
p += sprintf( p, "setup %s option %s\n", p_cfg->psz_name, p_cfg->ppsz_option[j] );
if( p_cfg->b_vod && p_cfg->vod.psz_mux )
p += sprintf( p, "setup %s mux %s\n", p_cfg->psz_name, p_cfg->vod.psz_mux );
}
/* and now, the schedule scripts */
for( i = 0; i < vlm->i_schedule; i++ )
{
vlm_schedule_sys_t *schedule = vlm->schedule[i];
struct tm date;
time_t i_time = (time_t) ( schedule->i_date / 1000000 );
localtime_r( &i_time, &date);
p += sprintf( p, "new %s schedule ", schedule->psz_name);
if( schedule->b_enabled == true )
{
p += sprintf( p, "date %d/%d/%d-%d:%d:%d enabled\n",
date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
date.tm_hour, date.tm_min, date.tm_sec );
}
else
{
p += sprintf( p, "date %d/%d/%d-%d:%d:%d disabled\n",
date.tm_year + 1900, date.tm_mon + 1, date.tm_mday,
date.tm_hour, date.tm_min, date.tm_sec);
}
if( schedule->i_period != 0 )
{
p += sprintf( p, "setup %s ", schedule->psz_name );
i_time = (time_t) ( schedule->i_period / 1000000 );
date.tm_sec = (int)( i_time % 60 );
i_time = i_time / 60;
date.tm_min = (int)( i_time % 60 );
i_time = i_time / 60;
date.tm_hour = (int)( i_time % 24 );
i_time = i_time / 24;
date.tm_mday = (int)( i_time % 30 );
i_time = i_time / 30;
/* okay, okay, months are not always 30 days long */
date.tm_mon = (int)( i_time % 12 );
i_time = i_time / 12;
date.tm_year = (int)i_time;
p += sprintf( p, "period %d/%d/%d-%d:%d:%d\n",
date.tm_year, date.tm_mon, date.tm_mday,
date.tm_hour, date.tm_min, date.tm_sec);
}
if( schedule->i_repeat >= 0 )
{
p += sprintf( p, "setup %s repeat %d\n",
schedule->psz_name, schedule->i_repeat );
}
else
{
p += sprintf( p, "\n" );
}
for( j = 0; j < schedule->i_command; j++ )
{
p += sprintf( p, "setup %s append %s\n",
schedule->psz_name, schedule->command[j] );
}
}
return save;
}
