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vlc/modules/control/rc.c

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/*****************************************************************************
* rc.c : remote control stdin/stdout module for vlc
*****************************************************************************
* Copyright (C) 2004-2009 the VideoLAN team
* $Id$
*
* Author: Peter Surda <shurdeek@panorama.sth.ac.at>
* Jean-Paul Saman <jpsaman #_at_# m2x _replaceWith#dot_ nl>
*
* 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 <vlc_plugin.h>
#include <errno.h> /* ENOMEM */
#include <ctype.h>
#include <signal.h>
#include <assert.h>
#include <vlc_interface.h>
#include <vlc_aout.h>
#include <vlc_vout.h>
#include <vlc_osd.h>
#include <vlc_playlist.h>
#include <vlc_keys.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#include <sys/types.h>
#include <vlc_network.h>
#include <vlc_url.h>
#include <vlc_charset.h>
#if defined(PF_UNIX) && !defined(PF_LOCAL)
# define PF_LOCAL PF_UNIX
#endif
#if defined(AF_LOCAL) && ! defined(WIN32)
# include <sys/un.h>
#endif
#define MAX_LINE_LENGTH 1024
#define STATUS_CHANGE "status change: "
/* input_state_e from <vlc_input.h> */
static const char *ppsz_input_state[] = {
[INIT_S] = N_("Initializing"),
[OPENING_S] = N_("Opening"),
[PLAYING_S] = N_("Play"),
[PAUSE_S] = N_("Pause"),
[END_S] = N_("End"),
[ERROR_S] = N_("Error"),
};
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static int Activate ( vlc_object_t * );
static void Deactivate ( vlc_object_t * );
static void Run ( intf_thread_t * );
static void Help ( intf_thread_t *, bool );
static void RegisterCallbacks( intf_thread_t * );
static bool ReadCommand( intf_thread_t *, char *, int * );
static input_item_t *parse_MRL( intf_thread_t *, char * );
static int Input ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int Playlist ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int Quit ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int Intf ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int Volume ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int VolumeMove ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int VideoConfig ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int AudioConfig ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int Menu ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int Statistics ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int updateStatistics( intf_thread_t *, input_item_t *);
/* Status Callbacks */
static int TimeOffsetChanged( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t , void * );
static int VolumeChanged ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int StateChanged ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int RateChanged ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
struct intf_sys_t
{
int *pi_socket_listen;
int i_socket;
char *psz_unix_path;
/* status changes */
vlc_mutex_t status_lock;
playlist_status_t i_last_state;
playlist_t *p_playlist;
#ifdef WIN32
HANDLE hConsoleIn;
bool b_quiet;
#endif
};
#define msg_rc( ... ) __msg_rc( p_intf, __VA_ARGS__ )
LIBVLC_FORMAT(2, 3)
static void __msg_rc( intf_thread_t *p_intf, const char *psz_fmt, ... )
{
va_list args;
char fmt_eol[strlen (psz_fmt) + 3];
snprintf (fmt_eol, sizeof (fmt_eol), "%s\r\n", psz_fmt);
va_start( args, psz_fmt );
if( p_intf->p_sys->i_socket == -1 )
utf8_vfprintf( stdout, fmt_eol, args );
else
net_vaPrintf( p_intf, p_intf->p_sys->i_socket, NULL, fmt_eol, args );
va_end( args );
}
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define POS_TEXT N_("Show stream position")
#define POS_LONGTEXT N_("Show the current position in seconds within the " \
"stream from time to time." )
#define TTY_TEXT N_("Fake TTY")
#define TTY_LONGTEXT N_("Force the rc module to use stdin as if it was a TTY.")
#define UNIX_TEXT N_("UNIX socket command input")
#define UNIX_LONGTEXT N_("Accept commands over a Unix socket rather than " \
"stdin." )
#define HOST_TEXT N_("TCP command input")
#define HOST_LONGTEXT N_("Accept commands over a socket rather than stdin. " \
"You can set the address and port the interface will bind to." )
#ifdef WIN32
#define QUIET_TEXT N_("Do not open a DOS command box interface")
#define QUIET_LONGTEXT N_( \
"By default the rc interface plugin will start a DOS command box. " \
"Enabling the quiet mode will not bring this command box but can also " \
"be pretty annoying when you want to stop VLC and no video window is " \
"open." )
#endif
vlc_module_begin ()
set_shortname( N_("RC"))
set_category( CAT_INTERFACE )
set_subcategory( SUBCAT_INTERFACE_MAIN )
set_description( N_("Remote control interface") )
add_bool( "rc-show-pos", 0, NULL, POS_TEXT, POS_LONGTEXT, true )
#ifdef WIN32
add_bool( "rc-quiet", 0, NULL, QUIET_TEXT, QUIET_LONGTEXT, false )
#else
#if defined (HAVE_ISATTY)
add_bool( "rc-fake-tty", 0, NULL, TTY_TEXT, TTY_LONGTEXT, true )
#endif
add_string( "rc-unix", 0, NULL, UNIX_TEXT, UNIX_LONGTEXT, true )
#endif
add_string( "rc-host", 0, NULL, HOST_TEXT, HOST_LONGTEXT, true )
set_capability( "interface", 20 )
set_callbacks( Activate, Deactivate )
vlc_module_end ()
/*****************************************************************************
* Activate: initialize and create stuff
*****************************************************************************/
static int Activate( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t*)p_this;
char *psz_host, *psz_unix_path = NULL;
int *pi_socket = NULL;
#ifndef WIN32
#if defined(HAVE_ISATTY)
/* Check that stdin is a TTY */
if( !config_GetInt( p_intf, "rc-fake-tty" ) && !isatty( 0 ) )
{
msg_Warn( p_intf, "fd 0 is not a TTY" );
return VLC_EGENERIC;
}
#endif
psz_unix_path = config_GetPsz( p_intf, "rc-unix" );
if( psz_unix_path )
{
int i_socket;
#ifndef AF_LOCAL
msg_Warn( p_intf, "your OS doesn't support filesystem sockets" );
free( psz_unix_path );
return VLC_EGENERIC;
#else
struct sockaddr_un addr;
memset( &addr, 0, sizeof(struct sockaddr_un) );
msg_Dbg( p_intf, "trying UNIX socket" );
if( (i_socket = socket( PF_LOCAL, SOCK_STREAM, 0 ) ) < 0 )
{
msg_Warn( p_intf, "can't open socket: %m" );
free( psz_unix_path );
return VLC_EGENERIC;
}
addr.sun_family = AF_LOCAL;
strncpy( addr.sun_path, psz_unix_path, sizeof( addr.sun_path ) );
addr.sun_path[sizeof( addr.sun_path ) - 1] = '\0';
if (bind (i_socket, (struct sockaddr *)&addr, sizeof (addr))
&& (errno == EADDRINUSE)
&& connect (i_socket, (struct sockaddr *)&addr, sizeof (addr))
&& (errno == ECONNREFUSED))
{
msg_Info (p_intf, "Removing dead UNIX socket: %s", psz_unix_path);
unlink (psz_unix_path);
if (bind (i_socket, (struct sockaddr *)&addr, sizeof (addr)))
{
msg_Err (p_intf, "cannot bind UNIX socket at %s: %m",
psz_unix_path);
free (psz_unix_path);
net_Close (i_socket);
return VLC_EGENERIC;
}
}
if( listen( i_socket, 1 ) )
{
msg_Warn( p_intf, "can't listen on socket: %m");
free( psz_unix_path );
net_Close( i_socket );
return VLC_EGENERIC;
}
/* FIXME: we need a core function to merge listening sockets sets */
pi_socket = calloc( 2, sizeof( int ) );
if( pi_socket == NULL )
{
free( psz_unix_path );
net_Close( i_socket );
return VLC_ENOMEM;
}
pi_socket[0] = i_socket;
pi_socket[1] = -1;
#endif /* AF_LOCAL */
}
#endif /* !WIN32 */
if( ( pi_socket == NULL ) &&
( psz_host = config_GetPsz( p_intf, "rc-host" ) ) != NULL )
{
vlc_url_t url;
vlc_UrlParse( &url, psz_host, 0 );
msg_Dbg( p_intf, "base: %s, port: %d", url.psz_host, url.i_port );
pi_socket = net_ListenTCP(p_this, url.psz_host, url.i_port);
if( pi_socket == NULL )
{
msg_Warn( p_intf, "can't listen to %s port %i",
url.psz_host, url.i_port );
vlc_UrlClean( &url );
free( psz_host );
return VLC_EGENERIC;
}
vlc_UrlClean( &url );
free( psz_host );
}
p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
if( !p_intf->p_sys )
return VLC_ENOMEM;
p_intf->p_sys->pi_socket_listen = pi_socket;
p_intf->p_sys->i_socket = -1;
p_intf->p_sys->psz_unix_path = psz_unix_path;
vlc_mutex_init( &p_intf->p_sys->status_lock );
p_intf->p_sys->i_last_state = PLAYLIST_STOPPED;
/* Non-buffered stdout */
setvbuf( stdout, (char *)NULL, _IOLBF, 0 );
p_intf->pf_run = Run;
#ifdef WIN32
p_intf->p_sys->b_quiet = config_GetInt( p_intf, "rc-quiet" );
if( !p_intf->p_sys->b_quiet ) { CONSOLE_INTRO_MSG; }
#else
CONSOLE_INTRO_MSG;
#endif
msg_rc( "%s", _("Remote control interface initialized. Type `help' for help.") );
return VLC_SUCCESS;
}
/*****************************************************************************
* Deactivate: uninitialize and cleanup
*****************************************************************************/
static void Deactivate( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t*)p_this;
net_ListenClose( p_intf->p_sys->pi_socket_listen );
if( p_intf->p_sys->i_socket != -1 )
net_Close( p_intf->p_sys->i_socket );
if( p_intf->p_sys->psz_unix_path != NULL )
{
#if defined(AF_LOCAL) && !defined(WIN32)
unlink( p_intf->p_sys->psz_unix_path );
#endif
free( p_intf->p_sys->psz_unix_path );
}
vlc_mutex_destroy( &p_intf->p_sys->status_lock );
free( p_intf->p_sys );
}
/*****************************************************************************
* RegisterCallbacks: Register callbacks to dynamic variables
*****************************************************************************/
static void RegisterCallbacks( intf_thread_t *p_intf )
{
/* Register commands that will be cleaned up upon object destruction */
#define ADD( name, type, target ) \
var_Create( p_intf, name, VLC_VAR_ ## type | VLC_VAR_ISCOMMAND ); \
var_AddCallback( p_intf, name, target, NULL );
ADD( "quit", VOID, Quit )
ADD( "intf", STRING, Intf )
ADD( "add", STRING, Playlist )
ADD( "repeat", STRING, Playlist )
ADD( "loop", STRING, Playlist )
ADD( "random", STRING, Playlist )
ADD( "enqueue", STRING, Playlist )
ADD( "playlist", VOID, Playlist )
ADD( "sort", VOID, Playlist )
ADD( "play", VOID, Playlist )
ADD( "stop", VOID, Playlist )
ADD( "clear", VOID, Playlist )
ADD( "prev", VOID, Playlist )
ADD( "next", VOID, Playlist )
ADD( "goto", INTEGER, Playlist )
ADD( "status", INTEGER, Playlist )
/* OSD menu commands */
ADD( "menu", STRING, Menu )
/* DVD commands */
ADD( "pause", VOID, Input )
ADD( "seek", INTEGER, Input )
ADD( "title", STRING, Input )
ADD( "title_n", VOID, Input )
ADD( "title_p", VOID, Input )
ADD( "chapter", STRING, Input )
ADD( "chapter_n", VOID, Input )
ADD( "chapter_p", VOID, Input )
ADD( "fastforward", VOID, Input )
ADD( "rewind", VOID, Input )
ADD( "faster", VOID, Input )
ADD( "slower", VOID, Input )
ADD( "normal", VOID, Input )
ADD( "frame", VOID, Input )
ADD( "atrack", STRING, Input )
ADD( "vtrack", STRING, Input )
ADD( "strack", STRING, Input )
/* video commands */
ADD( "vratio", STRING, VideoConfig )
ADD( "vcrop", STRING, VideoConfig )
ADD( "vzoom", STRING, VideoConfig )
ADD( "snapshot", VOID, VideoConfig )
/* audio commands */
ADD( "volume", STRING, Volume )
ADD( "volup", STRING, VolumeMove )
ADD( "voldown", STRING, VolumeMove )
ADD( "adev", STRING, AudioConfig )
ADD( "achan", STRING, AudioConfig )
/* misc menu commands */
ADD( "stats", BOOL, Statistics )
#undef ADD
}
/*****************************************************************************
* Run: rc thread
*****************************************************************************
* This part of the interface is in a separate thread so that we can call
* exec() from within it without annoying the rest of the program.
*****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
input_thread_t * p_input = NULL;
playlist_t * p_playlist = pl_Hold( p_intf );
char p_buffer[ MAX_LINE_LENGTH + 1 ];
bool b_showpos = config_GetInt( p_intf, "rc-show-pos" );
bool b_longhelp = false;
int i_size = 0;
int i_oldpos = 0;
int i_newpos;
int canc = vlc_savecancel();
p_buffer[0] = 0;
/* Register commands that will be cleaned up upon object destruction */
p_intf->p_sys->p_playlist = p_playlist;
RegisterCallbacks( p_intf );
/* status callbacks */
/* Listen to audio volume updates */
var_AddCallback( p_intf->p_libvlc, "volume-change", VolumeChanged, p_intf );
#ifdef WIN32
/* Get the file descriptor of the console input */
p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE);
if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE )
{
msg_Err( p_intf, "couldn't find user input handle" );
vlc_object_kill( p_intf );
}
#endif
while( vlc_object_alive( p_intf ) )
{
char *psz_cmd, *psz_arg;
bool b_complete;
if( p_intf->p_sys->pi_socket_listen != NULL &&
p_intf->p_sys->i_socket == -1 )
{
p_intf->p_sys->i_socket =
net_Accept( p_intf, p_intf->p_sys->pi_socket_listen,
INTF_IDLE_SLEEP );
if( p_intf->p_sys->i_socket == -1 ) continue;
}
b_complete = ReadCommand( p_intf, p_buffer, &i_size );
/* Manage the input part */
if( p_input == NULL )
{
p_input = playlist_CurrentInput( p_playlist );
/* New input has been registered */
if( p_input )
{
if( !p_input->b_dead || vlc_object_alive (p_input) )
{
char *psz_uri =
input_item_GetURI( input_GetItem( p_input ) );
msg_rc( STATUS_CHANGE "( new input: %s )", psz_uri );
free( psz_uri );
msg_rc( STATUS_CHANGE "( audio volume: %d )",
config_GetInt( p_intf, "volume" ));
}
var_AddCallback( p_input, "state", StateChanged, p_intf );
var_AddCallback( p_input, "rate-faster", RateChanged, p_intf );
var_AddCallback( p_input, "rate-slower", RateChanged, p_intf );
var_AddCallback( p_input, "rate", RateChanged, p_intf );
var_AddCallback( p_input, "time-offset", TimeOffsetChanged,
p_intf );
var_AddCallback( p_input, "frame-next", RateChanged, p_intf );
}
}
else if( p_input->b_dead )
{
var_DelCallback( p_input, "state", StateChanged, p_intf );
var_DelCallback( p_input, "rate-faster", RateChanged, p_intf );
var_DelCallback( p_input, "rate-slower", RateChanged, p_intf );
var_DelCallback( p_input, "rate", RateChanged, p_intf );
var_DelCallback( p_input, "time-offset", TimeOffsetChanged,
p_intf );
var_DelCallback( p_input, "frame-next", RateChanged, p_intf );
vlc_object_release( p_input );
p_input = NULL;
if( p_playlist )
{
PL_LOCK;
p_intf->p_sys->i_last_state = (int) PLAYLIST_STOPPED;
msg_rc( STATUS_CHANGE "( stop state: 0 )" );
PL_UNLOCK;
}
}
if( (p_input != NULL) && !p_input->b_dead && vlc_object_alive (p_input) &&
(p_playlist != NULL) )
{
PL_LOCK;
int status = playlist_Status( p_playlist );
if( p_intf->p_sys->i_last_state != status )
{
if( status == PLAYLIST_STOPPED )
{
p_intf->p_sys->i_last_state = PLAYLIST_STOPPED;
msg_rc( STATUS_CHANGE "( stop state: 5 )" );
}
else if( status == PLAYLIST_RUNNING )
{
p_intf->p_sys->i_last_state = PLAYLIST_RUNNING;
msg_rc( STATUS_CHANGE "( play state: 3 )" );
}
else if( status == PLAYLIST_PAUSED )
{
p_intf->p_sys->i_last_state = PLAYLIST_PAUSED;
msg_rc( STATUS_CHANGE "( pause state: 4 )" );
}
}
PL_UNLOCK;
}
if( p_input && b_showpos )
{
i_newpos = 100 * var_GetFloat( p_input, "position" );
if( i_oldpos != i_newpos )
{
i_oldpos = i_newpos;
msg_rc( "pos: %d%%", i_newpos );
}
}
/* Is there something to do? */
if( !b_complete ) continue;
/* Skip heading spaces */
psz_cmd = p_buffer;
while( *psz_cmd == ' ' )
{
psz_cmd++;
}
/* Split psz_cmd at the first space and make sure that
* psz_arg is valid */
psz_arg = strchr( psz_cmd, ' ' );
if( psz_arg )
{
*psz_arg++ = 0;
while( *psz_arg == ' ' )
{
psz_arg++;
}
}
else
{
psz_arg = (char*)"";
}
/* module specfic commands: @<module name> <command> <args...> */
if( *psz_cmd == '@' && *psz_arg )
{
/* Parse miscellaneous commands */
char *psz_alias = psz_cmd + 1;
char *psz_mycmd = strdup( psz_arg );
char *psz_myarg = strchr( psz_mycmd, ' ' );
char *psz_msg;
if( !psz_myarg )
{
msg_rc( "Not enough parameters." );
}
else
{
*psz_myarg = '\0';
psz_myarg ++;
var_Command( p_intf, psz_alias, psz_mycmd, psz_myarg,
&psz_msg );
if( psz_msg )
{
msg_rc( "%s", psz_msg );
free( psz_msg );
}
}
free( psz_mycmd );
}
/* If the user typed a registered local command, try it */
else if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
{
vlc_value_t val;
int i_ret;
val.psz_string = psz_arg;
i_ret = var_Set( p_intf, psz_cmd, val );
msg_rc( "%s: returned %i (%s)",
psz_cmd, i_ret, vlc_error( i_ret ) );
}
/* Or maybe it's a global command */
else if( var_Type( p_intf->p_libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
{
vlc_value_t val;
int i_ret;
val.psz_string = psz_arg;
/* FIXME: it's a global command, but we should pass the
* local object as an argument, not p_intf->p_libvlc. */
i_ret = var_Set( p_intf->p_libvlc, psz_cmd, val );
if( i_ret != 0 )
{
msg_rc( "%s: returned %i (%s)",
psz_cmd, i_ret, vlc_error( i_ret ) );
}
}
else if( !strcmp( psz_cmd, "logout" ) )
{
/* Close connection */
if( p_intf->p_sys->i_socket != -1 )
{
net_Close( p_intf->p_sys->i_socket );
}
p_intf->p_sys->i_socket = -1;
}
else if( !strcmp( psz_cmd, "info" ) )
{
if( p_input )
{
int i, j;
vlc_mutex_lock( &input_GetItem(p_input)->lock );
for ( i = 0; i < input_GetItem(p_input)->i_categories; i++ )
{
info_category_t *p_category = input_GetItem(p_input)
->pp_categories[i];
msg_rc( "+----[ %s ]", p_category->psz_name );
msg_rc( "| " );
for ( j = 0; j < p_category->i_infos; j++ )
{
info_t *p_info = p_category->pp_infos[j];
msg_rc( "| %s: %s", p_info->psz_name,
p_info->psz_value );
}
msg_rc( "| " );
}
msg_rc( "+----[ end of stream info ]" );
vlc_mutex_unlock( &input_GetItem(p_input)->lock );
}
else
{
msg_rc( "no input" );
}
}
else if( !strcmp( psz_cmd, "is_playing" ) )
{
if( ! p_input )
{
msg_rc( "0" );
}
else
{
msg_rc( "1" );
}
}
else if( !strcmp( psz_cmd, "get_time" ) )
{
if( ! p_input )
{
msg_rc("0");
}
else
{
vlc_value_t time;
var_Get( p_input, "time", &time );
msg_rc( "%"PRIu64, time.i_time / 1000000);
}
}
else if( !strcmp( psz_cmd, "get_length" ) )
{
if( ! p_input )
{
msg_rc("0");
}
else
{
vlc_value_t time;
var_Get( p_input, "length", &time );
msg_rc( "%"PRIu64, time.i_time / 1000000);
}
}
else if( !strcmp( psz_cmd, "get_title" ) )
{
if( ! p_input )
{
msg_rc("%s", "");
}
else
{
msg_rc( "%s", input_GetItem(p_input)->psz_name );
}
}
else if( !strcmp( psz_cmd, "longhelp" ) || !strncmp( psz_cmd, "h", 1 )
|| !strncmp( psz_cmd, "H", 1 ) || !strncmp( psz_cmd, "?", 1 ) )
{
if( !strcmp( psz_cmd, "longhelp" ) || !strncmp( psz_cmd, "H", 1 ) )
b_longhelp = true;
else b_longhelp = false;
Help( p_intf, b_longhelp );
}
else if( !strcmp( psz_cmd, "key" ) || !strcmp( psz_cmd, "hotkey" ) )
{
var_SetInteger( p_intf->p_libvlc, "key-pressed",
config_GetInt( p_intf, psz_arg ) );
}
else switch( psz_cmd[0] )
{
case 'f':
case 'F':
if( p_input )
{
vout_thread_t *p_vout;
p_vout = input_GetVout( p_input );
if( p_vout )
{
vlc_value_t val;
bool b_update = false;
var_Get( p_vout, "fullscreen", &val );
val.b_bool = !val.b_bool;
if( !strncmp( psz_arg, "on", 2 )
&& ( val.b_bool == true ) )
{
b_update = true;
val.b_bool = true;
}
else if( !strncmp( psz_arg, "off", 3 )
&& ( val.b_bool == false ) )
{
b_update = true;
val.b_bool = false;
}
else if( strncmp( psz_arg, "off", 3 )
&& strncmp( psz_arg, "on", 2 ) )
b_update = true;
if( b_update ) var_Set( p_vout, "fullscreen", val );
vlc_object_release( p_vout );
}
}
break;
case 's':
case 'S':
;
break;
case '\0':
/* Ignore empty lines */
break;
default:
msg_rc(_("Unknown command `%s'. Type `help' for help."), psz_cmd);
break;
}
/* Command processed */
i_size = 0; p_buffer[0] = 0;
}
msg_rc( STATUS_CHANGE "( stop state: 0 )" );
msg_rc( STATUS_CHANGE "( quit )" );
if( p_input )
{
var_DelCallback( p_input, "state", StateChanged, p_intf );
var_DelCallback( p_input, "rate-faster", RateChanged, p_intf );
var_DelCallback( p_input, "rate-slower", RateChanged, p_intf );
var_DelCallback( p_input, "rate", RateChanged, p_intf );
var_DelCallback( p_input, "time-offset", TimeOffsetChanged, p_intf );
var_DelCallback( p_input, "frame-next", RateChanged, p_intf );
vlc_object_release( p_input );
}
pl_Release( p_intf );
var_DelCallback( p_intf->p_libvlc, "volume-change", VolumeChanged, p_intf );
vlc_restorecancel( canc );
}
static void Help( intf_thread_t *p_intf, bool b_longhelp)
{
msg_rc("%s", _("+----[ Remote control commands ]"));
msg_rc( "| ");
msg_rc("%s", _("| add XYZ . . . . . . . . . . . . add XYZ to playlist"));
msg_rc("%s", _("| enqueue XYZ . . . . . . . . . queue XYZ to playlist"));
msg_rc("%s", _("| playlist . . . . . show items currently in playlist"));
msg_rc("%s", _("| play . . . . . . . . . . . . . . . . . . play stream"));
msg_rc("%s", _("| stop . . . . . . . . . . . . . . . . . . stop stream"));
msg_rc("%s", _("| next . . . . . . . . . . . . . . next playlist item"));
msg_rc("%s", _("| prev . . . . . . . . . . . . previous playlist item"));
msg_rc("%s", _("| goto . . . . . . . . . . . . . . goto item at index"));
msg_rc("%s", _("| repeat [on|off] . . . . toggle playlist item repeat"));
msg_rc("%s", _("| loop [on|off] . . . . . . . . . toggle playlist loop"));
msg_rc("%s", _("| random [on|off] . . . . . . . toggle random jumping"));
msg_rc("%s", _("| clear . . . . . . . . . . . . . . clear the playlist"));
msg_rc("%s", _("| status . . . . . . . . . . . current playlist status"));
msg_rc("%s", _("| title [X] . . . . . . set/get title in current item"));
msg_rc("%s", _("| title_n . . . . . . . . next title in current item"));
msg_rc("%s", _("| title_p . . . . . . previous title in current item"));
msg_rc("%s", _("| chapter [X] . . . . set/get chapter in current item"));
msg_rc("%s", _("| chapter_n . . . . . . next chapter in current item"));
msg_rc("%s", _("| chapter_p . . . . previous chapter in current item"));
msg_rc( "| ");
msg_rc("%s", _("| seek X . . . seek in seconds, for instance `seek 12'"));
msg_rc("%s", _("| pause . . . . . . . . . . . . . . . . toggle pause"));
msg_rc("%s", _("| fastforward . . . . . . . . . set to maximum rate"));
msg_rc("%s", _("| rewind . . . . . . . . . . . . set to minimum rate"));
msg_rc("%s", _("| faster . . . . . . . . . . faster playing of stream"));
msg_rc("%s", _("| slower . . . . . . . . . . slower playing of stream"));
msg_rc("%s", _("| normal . . . . . . . . . . normal playing of stream"));
msg_rc("%s", _("| frame. . . . . . . . . . play frame by frame"));
msg_rc("%s", _("| f [on|off] . . . . . . . . . . . . toggle fullscreen"));
msg_rc("%s", _("| info . . . . . information about the current stream"));
msg_rc("%s", _("| stats . . . . . . . . show statistical information"));
msg_rc("%s", _("| get_time . . seconds elapsed since stream's beginning"));
msg_rc("%s", _("| is_playing . . . . 1 if a stream plays, 0 otherwise"));
msg_rc("%s", _("| get_title . . . . . the title of the current stream"));
msg_rc("%s", _("| get_length . . . . the length of the current stream"));
msg_rc( "| ");
msg_rc("%s", _("| volume [X] . . . . . . . . . . set/get audio volume"));
msg_rc("%s", _("| volup [X] . . . . . . . raise audio volume X steps"));
msg_rc("%s", _("| voldown [X] . . . . . . lower audio volume X steps"));
msg_rc("%s", _("| adev [X] . . . . . . . . . . . set/get audio device"));
msg_rc("%s", _("| achan [X]. . . . . . . . . . set/get audio channels"));
msg_rc("%s", _("| atrack [X] . . . . . . . . . . . set/get audio track"));
msg_rc("%s", _("| vtrack [X] . . . . . . . . . . . set/get video track"));
msg_rc("%s", _("| vratio [X] . . . . . . . set/get video aspect ratio"));
msg_rc("%s", _("| vcrop [X] . . . . . . . . . . . set/get video crop"));
msg_rc("%s", _("| vzoom [X] . . . . . . . . . . . set/get video zoom"));
msg_rc("%s", _("| snapshot . . . . . . . . . . . . take video snapshot"));
msg_rc("%s", _("| strack [X] . . . . . . . . . set/get subtitles track"));
msg_rc("%s", _("| key [hotkey name] . . . . . . simulate hotkey press"));
msg_rc("%s", _("| menu . . [on|off|up|down|left|right|select] use menu"));
msg_rc( "| ");
if (b_longhelp)
{
msg_rc("%s", _("| @name marq-marquee STRING . . overlay STRING in video"));
msg_rc("%s", _("| @name marq-x X . . . . . . . . . . . .offset from left"));
msg_rc("%s", _("| @name marq-y Y . . . . . . . . . . . . offset from top"));
msg_rc("%s", _("| @name marq-position #. . . .relative position control"));
msg_rc("%s", _("| @name marq-color # . . . . . . . . . . font color, RGB"));
msg_rc("%s", _("| @name marq-opacity # . . . . . . . . . . . . . opacity"));
msg_rc("%s", _("| @name marq-timeout T. . . . . . . . . . timeout, in ms"));
msg_rc("%s", _("| @name marq-size # . . . . . . . . font size, in pixels"));
msg_rc( "| ");
msg_rc("%s", _("| @name logo-file STRING . . .the overlay file path/name"));
msg_rc("%s", _("| @name logo-x X . . . . . . . . . . . .offset from left"));
msg_rc("%s", _("| @name logo-y Y . . . . . . . . . . . . offset from top"));
msg_rc("%s", _("| @name logo-position #. . . . . . . . relative position"));
msg_rc("%s", _("| @name logo-transparency #. . . . . . . . .transparency"));
msg_rc( "| ");
msg_rc("%s", _("| @name mosaic-alpha # . . . . . . . . . . . . . . alpha"));
msg_rc("%s", _("| @name mosaic-height #. . . . . . . . . . . . . .height"));
msg_rc("%s", _("| @name mosaic-width # . . . . . . . . . . . . . . width"));
msg_rc("%s", _("| @name mosaic-xoffset # . . . .top left corner position"));
msg_rc("%s", _("| @name mosaic-yoffset # . . . .top left corner position"));
msg_rc("%s", _("| @name mosaic-offsets x,y(,x,y)*. . . . list of offsets"));
msg_rc("%s", _("| @name mosaic-align 0..2,4..6,8..10. . .mosaic alignment"));
msg_rc("%s", _("| @name mosaic-vborder # . . . . . . . . vertical border"));
msg_rc("%s", _("| @name mosaic-hborder # . . . . . . . horizontal border"));
msg_rc("%s", _("| @name mosaic-position {0=auto,1=fixed} . . . .position"));
msg_rc("%s", _("| @name mosaic-rows #. . . . . . . . . . .number of rows"));
msg_rc("%s", _("| @name mosaic-cols #. . . . . . . . . . .number of cols"));
msg_rc("%s", _("| @name mosaic-order id(,id)* . . . . order of pictures "));
msg_rc("%s", _("| @name mosaic-keep-aspect-ratio {0,1} . . .aspect ratio"));
msg_rc( "| ");
}
msg_rc("%s", _("| help . . . . . . . . . . . . . . . this help message"));
msg_rc("%s", _("| longhelp . . . . . . . . . . . a longer help message"));
msg_rc("%s", _("| logout . . . . . . . exit (if in socket connection)"));
msg_rc("%s", _("| quit . . . . . . . . . . . . . . . . . . . quit vlc"));
msg_rc( "| ");
msg_rc("%s", _("+----[ end of help ]"));
}
/********************************************************************
* Status callback routines
********************************************************************/
static int TimeOffsetChanged( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd);
VLC_UNUSED(oldval); VLC_UNUSED(newval);
intf_thread_t *p_intf = (intf_thread_t*)p_data;
input_thread_t *p_input =
playlist_CurrentInput( p_intf->p_sys->p_playlist );
if( p_input )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( time-offset: %"PRId64"s )",
(var_GetTime( p_input, "time-offset" )/1000000) );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
vlc_object_release( p_input );
}
return VLC_SUCCESS;
}
static int VolumeChanged( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(newval);
intf_thread_t *p_intf = (intf_thread_t*)p_data;
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( audio volume: %d )",
config_GetInt( p_this, "volume") );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
return VLC_SUCCESS;
}
static int StateChanged( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
intf_thread_t *p_intf = (intf_thread_t*)p_data;
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
int i_status;
char cmd[6];
PL_LOCK;
i_status = playlist_Status( p_playlist );
PL_UNLOCK;
switch( i_status )
{
case PLAYLIST_STOPPED:
strcpy( cmd, "stop" );
break;
case PLAYLIST_RUNNING:
strcpy( cmd, "play" );
break;
case PLAYLIST_PAUSED:
strcpy( cmd, "pause" );
break;
default:
cmd[0] = '\0';
} /* var_GetInteger( p_input, "state" ) */
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( %s state: %d ): %s", cmd, newval.i_int,
ppsz_input_state[ newval.i_int ] );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
return VLC_SUCCESS;
}
static int RateChanged( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd);
VLC_UNUSED(oldval); VLC_UNUSED(newval);
intf_thread_t *p_intf = (intf_thread_t*)p_data;
input_thread_t *p_input = playlist_CurrentInput( p_intf->p_sys->p_playlist );
if( p_input )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( new rate: %d )",
var_GetInteger( p_input, "rate" ) );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
vlc_object_release( p_input );
}
return VLC_SUCCESS;
}
/********************************************************************
* Command routines
********************************************************************/
static int Input( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
intf_thread_t *p_intf = (intf_thread_t*)p_this;
input_thread_t *p_input =
playlist_CurrentInput( p_intf->p_sys->p_playlist );
int i_error = VLC_EGENERIC;
if( !p_input )
return VLC_ENOOBJ;
int state = var_GetInteger( p_input, "state" );
if( ( state == PAUSE_S ) &&
( strcmp( psz_cmd, "pause" ) != 0 ) && (strcmp( psz_cmd,"frame") != 0 ) )
{
msg_rc( "%s", _("Press menu select or pause to continue.") );
}
else
/* Parse commands that only require an input */
if( !strcmp( psz_cmd, "pause" ) )
{
playlist_Pause( p_intf->p_sys->p_playlist );
i_error = VLC_SUCCESS;
}
else if( !strcmp( psz_cmd, "seek" ) )
{
if( strlen( newval.psz_string ) > 0 &&
newval.psz_string[strlen( newval.psz_string ) - 1] == '%' )
{
float f = atof( newval.psz_string ) / 100.0;
var_SetFloat( p_input, "position", f );
}
else
{
mtime_t t = ((int64_t)atoi( newval.psz_string )) * CLOCK_FREQ;
var_SetTime( p_input, "time", t );
}
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "fastforward" ) )
{
if( var_GetBool( p_input, "can-rate" ) )
{
int i_rate = var_GetInteger( p_input, "rate" );
i_rate = (i_rate < 0) ? -i_rate : i_rate * 2;
var_SetInteger( p_input, "rate", i_rate );
}
else
{
var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_JUMP_FORWARD_EXTRASHORT );
}
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "rewind" ) )
{
if( var_GetBool( p_input, "can-rewind" ) )
{
int i_rate = var_GetInteger( p_input, "rate" );
i_rate = (i_rate > 0) ? -i_rate : i_rate / 2;
var_SetInteger( p_input, "rate", i_rate );
}
else
{
var_SetInteger( p_intf->p_libvlc, "key-action", ACTIONID_JUMP_BACKWARD_EXTRASHORT );
}
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "faster" ) )
{
var_TriggerCallback( p_input, "rate-faster" );
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "slower" ) )
{
var_TriggerCallback( p_input, "rate-slower" );
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "normal" ) )
{
var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "frame" ) )
{
var_TriggerCallback( p_input, "frame-next" );
i_error = VLC_SUCCESS;
}
else if( !strcmp( psz_cmd, "chapter" ) ||
!strcmp( psz_cmd, "chapter_n" ) ||
!strcmp( psz_cmd, "chapter_p" ) )
{
if( !strcmp( psz_cmd, "chapter" ) )
{
if ( *newval.psz_string )
{
/* Set. */
var_SetInteger( p_input, "chapter", atoi( newval.psz_string ) );
}
else
{
/* Get. */
int i_chap = var_GetInteger( p_input, "chapter" );
int i_chapter_count = var_CountChoices( p_input, "chapter" );
msg_rc( "Currently playing chapter %d/%d.", i_chap,
i_chapter_count );
}
}
else if( !strcmp( psz_cmd, "chapter_n" ) )
var_TriggerCallback( p_input, "next-chapter" );
else if( !strcmp( psz_cmd, "chapter_p" ) )
var_TriggerCallback( p_input, "prev-chapter" );
i_error = VLC_SUCCESS;
}
else if( !strcmp( psz_cmd, "title" ) ||
!strcmp( psz_cmd, "title_n" ) ||
!strcmp( psz_cmd, "title_p" ) )
{
if( !strcmp( psz_cmd, "title" ) )
{
if ( *newval.psz_string )
/* Set. */
var_SetInteger( p_input, "title", atoi( newval.psz_string ) );
else
{
/* Get. */
int i_title = var_GetInteger( p_input, "title" );
int i_title_count = var_CountChoices( p_input, "title" );
msg_rc( "Currently playing title %d/%d.", i_title,
i_title_count );
}
}
else if( !strcmp( psz_cmd, "title_n" ) )
var_TriggerCallback( p_input, "next-title" );
else if( !strcmp( psz_cmd, "title_p" ) )
var_TriggerCallback( p_input, "prev-title" );
i_error = VLC_SUCCESS;
}
else if( !strcmp( psz_cmd, "atrack" )
|| !strcmp( psz_cmd, "vtrack" )
|| !strcmp( psz_cmd, "strack" ) )
{
const char *psz_variable;
vlc_value_t val_name;
if( !strcmp( psz_cmd, "atrack" ) )
{
psz_variable = "audio-es";
}
else if( !strcmp( psz_cmd, "vtrack" ) )
{
psz_variable = "video-es";
}
else
{
psz_variable = "spu-es";
}
/* Get the descriptive name of the variable */
var_Change( p_input, psz_variable, VLC_VAR_GETTEXT,
&val_name, NULL );
if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
if( newval.psz_string && *newval.psz_string )
{
/* set */
i_error = var_SetInteger( p_input, psz_variable,
atoi( newval.psz_string ) );
}
else
{
/* get */
vlc_value_t val, text;
int i, i_value;
if ( var_Get( p_input, psz_variable, &val ) < 0 )
goto out;
i_value = val.i_int;
if ( var_Change( p_input, psz_variable,
VLC_VAR_GETLIST, &val, &text ) < 0 )
goto out;
msg_rc( "+----[ %s ]", val_name.psz_string );
for ( i = 0; i < val.p_list->i_count; i++ )
{
if ( i_value == val.p_list->p_values[i].i_int )
msg_rc( "| %i - %s *", val.p_list->p_values[i].i_int,
text.p_list->p_values[i].psz_string );
else
msg_rc( "| %i - %s", val.p_list->p_values[i].i_int,
text.p_list->p_values[i].psz_string );
}
var_FreeList( &val, &text );
msg_rc( "+----[ end of %s ]", val_name.psz_string );
free( val_name.psz_string );
}
}
out:
vlc_object_release( p_input );
return i_error;
}
static void print_playlist( intf_thread_t *p_intf, playlist_item_t *p_item, int i_level )
{
int i;
char psz_buffer[MSTRTIME_MAX_SIZE];
for( i = 0; i< p_item->i_children; i++ )
{
if( p_item->pp_children[i]->p_input->i_duration != -1 )
{
secstotimestr( psz_buffer, p_item->pp_children[i]->p_input->i_duration / 1000000 );
msg_rc( "|%*s- %s (%s)", 2 * i_level, "", p_item->pp_children[i]->p_input->psz_name, psz_buffer );
}
else
msg_rc( "|%*s- %s", 2 * i_level, "", p_item->pp_children[i]->p_input->psz_name );
if( p_item->pp_children[i]->i_children >= 0 )
print_playlist( p_intf, p_item->pp_children[i], i_level + 1 );
}
}
static int Playlist( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
vlc_value_t val;
intf_thread_t *p_intf = (intf_thread_t*)p_this;
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
input_thread_t * p_input = playlist_CurrentInput( p_playlist );
if( p_input )
{
int state = var_GetInteger( p_input, "state" );
vlc_object_release( p_input );
if( state == PAUSE_S )
{
msg_rc( "%s", _("Type 'menu select' or 'pause' to continue.") );
return VLC_EGENERIC;
}
}
/* Parse commands that require a playlist */
if( !strcmp( psz_cmd, "prev" ) )
{
playlist_Prev( p_playlist );
}
else if( !strcmp( psz_cmd, "next" ) )
{
playlist_Next( p_playlist );
}
else if( !strcmp( psz_cmd, "play" ) )
{
msg_Warn( p_playlist, "play" );
playlist_Play( p_playlist );
}
else if( !strcmp( psz_cmd, "repeat" ) )
{
bool b_update = true;
var_Get( p_playlist, "repeat", &val );
if( strlen( newval.psz_string ) > 0 )
{
if ( ( !strncmp( newval.psz_string, "on", 2 ) && ( val.b_bool == true ) ) ||
( !strncmp( newval.psz_string, "off", 3 ) && ( val.b_bool == false ) ) )
{
b_update = false;
}
}
if ( b_update )
{
val.b_bool = !val.b_bool;
var_Set( p_playlist, "repeat", val );
}
msg_rc( "Setting repeat to %d", val.b_bool );
}
else if( !strcmp( psz_cmd, "loop" ) )
{
bool b_update = true;
var_Get( p_playlist, "loop", &val );
if( strlen( newval.psz_string ) > 0 )
{
if ( ( !strncmp( newval.psz_string, "on", 2 ) && ( val.b_bool == true ) ) ||
( !strncmp( newval.psz_string, "off", 3 ) && ( val.b_bool == false ) ) )
{
b_update = false;
}
}
if ( b_update )
{
val.b_bool = !val.b_bool;
var_Set( p_playlist, "loop", val );
}
msg_rc( "Setting loop to %d", val.b_bool );
}
else if( !strcmp( psz_cmd, "random" ) )
{
bool b_update = true;
var_Get( p_playlist, "random", &val );
if( strlen( newval.psz_string ) > 0 )
{
if ( ( !strncmp( newval.psz_string, "on", 2 ) && ( val.b_bool == true ) ) ||
( !strncmp( newval.psz_string, "off", 3 ) && ( val.b_bool == false ) ) )
{
b_update = false;
}
}
if ( b_update )
{
val.b_bool = !val.b_bool;
var_Set( p_playlist, "random", val );
}
msg_rc( "Setting random to %d", val.b_bool );
}
else if (!strcmp( psz_cmd, "goto" ) )
{
int i_pos = atoi( newval.psz_string );
/* The playlist stores 2 times the same item: onelevel & category */
int i_size = p_playlist->items.i_size / 2;
if( i_pos <= 0 )
msg_rc( "%s", _("Error: `goto' needs an argument greater than zero.") );
else if( i_pos <= i_size )
{
playlist_item_t *p_item, *p_parent;
p_item = p_parent = p_playlist->items.p_elems[i_pos*2-1];
while( p_parent->p_parent )
p_parent = p_parent->p_parent;
playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Unlocked,
p_parent, p_item );
}
else
msg_rc( _("Playlist has only %d elements"), i_size );
}
else if( !strcmp( psz_cmd, "stop" ) )
{
playlist_Stop( p_playlist );
}
else if( !strcmp( psz_cmd, "clear" ) )
{
playlist_Stop( p_playlist );
playlist_Clear( p_playlist, pl_Unlocked );
}
else if( !strcmp( psz_cmd, "add" ) &&
newval.psz_string && *newval.psz_string )
{
input_item_t *p_item = parse_MRL( p_intf, newval.psz_string );
if( p_item )
{
msg_rc( "Trying to add %s to playlist.", newval.psz_string );
int i_ret =playlist_AddInput( p_playlist, p_item,
PLAYLIST_GO|PLAYLIST_APPEND, PLAYLIST_END, true,
pl_Unlocked );
vlc_gc_decref( p_item );
if( i_ret != VLC_SUCCESS )
{
return VLC_EGENERIC;
}
}
}
else if( !strcmp( psz_cmd, "enqueue" ) &&
newval.psz_string && *newval.psz_string )
{
input_item_t *p_item = parse_MRL( p_intf, newval.psz_string );
if( p_item )
{
msg_rc( "trying to enqueue %s to playlist", newval.psz_string );
if( playlist_AddInput( p_playlist, p_item,
PLAYLIST_APPEND, PLAYLIST_END, true,
pl_Unlocked ) != VLC_SUCCESS )
{
return VLC_EGENERIC;
}
}
}
else if( !strcmp( psz_cmd, "playlist" ) )
{
msg_rc( "+----[ Playlist ]" );
print_playlist( p_intf, p_playlist->p_root_category, 0 );
msg_rc( "+----[ End of playlist ]" );
}
else if( !strcmp( psz_cmd, "sort" ))
{
playlist_RecursiveNodeSort( p_playlist, p_playlist->p_root_onelevel,
SORT_ARTIST, ORDER_NORMAL );
}
else if( !strcmp( psz_cmd, "status" ) )
{
input_thread_t * p_input = playlist_CurrentInput( p_playlist );
if( p_input )
{
/* Replay the current state of the system. */
char *psz_uri =
input_item_GetURI( input_GetItem( p_input ) );
msg_rc( STATUS_CHANGE "( new input: %s )", psz_uri );
free( psz_uri );
msg_rc( STATUS_CHANGE "( audio volume: %d )",
config_GetInt( p_intf, "volume" ));
PL_LOCK;
switch( playlist_Status(p_playlist) )
{
case PLAYLIST_STOPPED:
msg_rc( STATUS_CHANGE "( stop state: 5 )" );
break;
case PLAYLIST_RUNNING:
msg_rc( STATUS_CHANGE "( play state: 3 )" );
break;
case PLAYLIST_PAUSED:
msg_rc( STATUS_CHANGE "( pause state: 4 )" );
break;
default:
msg_rc( STATUS_CHANGE "( unknown state: -1 )" );
break;
}
PL_UNLOCK;
vlc_object_release( p_input );
}
}
/*
* sanity check
*/
else
{
msg_rc( "unknown command!" );
}
return VLC_SUCCESS;
}
static int Quit( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(p_data); VLC_UNUSED(psz_cmd);
VLC_UNUSED(oldval); VLC_UNUSED(newval);
libvlc_Quit( p_this->p_libvlc );
return VLC_SUCCESS;
}
static int Intf( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
return intf_Create( p_this->p_libvlc, newval.psz_string );
}
static int Volume( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
intf_thread_t *p_intf = (intf_thread_t*)p_this;
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
input_thread_t *p_input = playlist_CurrentInput( p_playlist );
int i_error = VLC_EGENERIC;
if( !p_input )
return VLC_ENOOBJ;
if( p_input )
{
int state = var_GetInteger( p_input, "state" );
vlc_object_release( p_input );
if( state == PAUSE_S )
{
msg_rc( "%s", _("Type 'menu select' or 'pause' to continue.") );
return VLC_EGENERIC;
}
}
if ( *newval.psz_string )
{
/* Set. */
audio_volume_t i_volume = atoi( newval.psz_string );
if ( (i_volume > (audio_volume_t)AOUT_VOLUME_MAX) )
{
msg_rc( "Volume must be in the range %d-%d.", AOUT_VOLUME_MIN,
AOUT_VOLUME_MAX );
i_error = VLC_EBADVAR;
}
else
{
if( i_volume == AOUT_VOLUME_MIN )
aout_ToggleMute( p_playlist, NULL );
if( !aout_VolumeSet( p_playlist, i_volume ) )
i_error = VLC_SUCCESS;
osd_Volume( p_this );
msg_rc( STATUS_CHANGE "( audio volume: %d )", i_volume );
}
}
else
{
/* Get. */
audio_volume_t i_volume;
if ( !aout_VolumeGet( p_playlist, &i_volume ) )
{
msg_rc( STATUS_CHANGE "( audio volume: %d )", i_volume );
i_error = VLC_SUCCESS;
}
}
return i_error;
}
static int VolumeMove( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
intf_thread_t *p_intf = (intf_thread_t*)p_this;
audio_volume_t i_volume;
input_thread_t *p_input =
playlist_CurrentInput( p_intf->p_sys->p_playlist );
int i_nb_steps = atoi(newval.psz_string);
int i_error = VLC_SUCCESS;
int i_volume_step = 0;
if( !p_input )
return VLC_ENOOBJ;
int state = var_GetInteger( p_input, "state" );
vlc_object_release( p_input );
if( state == PAUSE_S )
{
msg_rc( "%s", _("Type 'menu select' or 'pause' to continue.") );
return VLC_EGENERIC;
}
i_volume_step = config_GetInt( p_intf->p_libvlc, "volume-step" );
if ( i_nb_steps <= 0 || i_nb_steps > (AOUT_VOLUME_MAX/i_volume_step) )
{
i_nb_steps = 1;
}
if ( !strcmp(psz_cmd, "volup") )
{
if ( aout_VolumeUp( p_this, i_nb_steps, &i_volume ) < 0 )
i_error = VLC_EGENERIC;
}
else
{
if ( aout_VolumeDown( p_this, i_nb_steps, &i_volume ) < 0 )
i_error = VLC_EGENERIC;
}
osd_Volume( p_this );
if ( !i_error ) msg_rc( STATUS_CHANGE "( audio volume: %d )", i_volume );
return i_error;
}
static int VideoConfig( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
intf_thread_t *p_intf = (intf_thread_t*)p_this;
input_thread_t *p_input =
playlist_CurrentInput( p_intf->p_sys->p_playlist );
vout_thread_t * p_vout;
const char * psz_variable = NULL;
int i_error;
if( !p_input )
return VLC_ENOOBJ;
p_vout = input_GetVout( p_input );
vlc_object_release( p_input );
if( !p_vout )
return VLC_ENOOBJ;
if( !strcmp( psz_cmd, "vcrop" ) )
{
psz_variable = "crop";
}
else if( !strcmp( psz_cmd, "vratio" ) )
{
psz_variable = "aspect-ratio";
}
else if( !strcmp( psz_cmd, "vzoom" ) )
{
psz_variable = "zoom";
}
else if( !strcmp( psz_cmd, "snapshot" ) )
{
psz_variable = "video-snapshot";
}
else
/* This case can't happen */
assert( 0 );
if( newval.psz_string && *newval.psz_string )
{
/* set */
if( !strcmp( psz_variable, "zoom" ) )
{
vlc_value_t val;
val.f_float = atof( newval.psz_string );
i_error = var_Set( p_vout, psz_variable, val );
}
else
{
i_error = var_Set( p_vout, psz_variable, newval );
}
}
else if( !strcmp( psz_cmd, "snapshot" ) )
{
i_error = var_SetBool( p_vout, psz_variable, true );
}
else
{
/* get */
vlc_value_t val_name;
vlc_value_t val, text;
int i;
float f_value = 0.;
char *psz_value = NULL;
if ( var_Get( p_vout, psz_variable, &val ) < 0 )
{
vlc_object_release( p_vout );
return VLC_EGENERIC;
}
if( !strcmp( psz_variable, "zoom" ) )
{
f_value = val.f_float;
}
else
{
psz_value = val.psz_string;
}
if ( var_Change( p_vout, psz_variable,
VLC_VAR_GETLIST, &val, &text ) < 0 )
{
vlc_object_release( p_vout );
free( psz_value );
return VLC_EGENERIC;
}
/* Get the descriptive name of the variable */
var_Change( p_vout, psz_variable, VLC_VAR_GETTEXT,
&val_name, NULL );
if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
msg_rc( "+----[ %s ]", val_name.psz_string );
if( !strcmp( psz_variable, "zoom" ) )
{
for ( i = 0; i < val.p_list->i_count; i++ )
{
if ( f_value == val.p_list->p_values[i].f_float )
msg_rc( "| %f - %s *", val.p_list->p_values[i].f_float,
text.p_list->p_values[i].psz_string );
else
msg_rc( "| %f - %s", val.p_list->p_values[i].f_float,
text.p_list->p_values[i].psz_string );
}
}
else
{
for ( i = 0; i < val.p_list->i_count; i++ )
{
if ( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
msg_rc( "| %s - %s *", val.p_list->p_values[i].psz_string,
text.p_list->p_values[i].psz_string );
else
msg_rc( "| %s - %s", val.p_list->p_values[i].psz_string,
text.p_list->p_values[i].psz_string );
}
free( psz_value );
}
var_FreeList( &val, &text );
msg_rc( "+----[ end of %s ]", val_name.psz_string );
free( val_name.psz_string );
i_error = VLC_SUCCESS;
}
vlc_object_release( p_vout );
return i_error;
}
static int AudioConfig( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
intf_thread_t *p_intf = (intf_thread_t*)p_this;
input_thread_t *p_input =
playlist_CurrentInput( p_intf->p_sys->p_playlist );
aout_instance_t * p_aout;
const char * psz_variable;
vlc_value_t val_name;
int i_error;
if( !p_input )
return VLC_ENOOBJ;
int state = var_GetInteger( p_input, "state" );
if( state == PAUSE_S )
{
msg_rc( "%s", _("Type 'menu select' or 'pause' to continue.") );
return VLC_EGENERIC;
}
p_aout = input_GetAout( p_input );
vlc_object_release( p_input );
if ( p_aout == NULL )
return VLC_ENOOBJ;
if ( !strcmp( psz_cmd, "adev" ) )
{
psz_variable = "audio-device";
}
else
{
psz_variable = "audio-channels";
}
/* Get the descriptive name of the variable */
var_Change( (vlc_object_t *)p_aout, psz_variable, VLC_VAR_GETTEXT,
&val_name, NULL );
if( !val_name.psz_string ) val_name.psz_string = strdup(psz_variable);
if ( !*newval.psz_string )
{
/* Retrieve all registered ***. */
vlc_value_t val, text;
int i, i_value;
if ( var_Get( (vlc_object_t *)p_aout, psz_variable, &val ) < 0 )
{
vlc_object_release( (vlc_object_t *)p_aout );
return VLC_EGENERIC;
}
i_value = val.i_int;
if ( var_Change( (vlc_object_t *)p_aout, psz_variable,
VLC_VAR_GETLIST, &val, &text ) < 0 )
{
vlc_object_release( (vlc_object_t *)p_aout );
return VLC_EGENERIC;
}
msg_rc( "+----[ %s ]", val_name.psz_string );
for ( i = 0; i < val.p_list->i_count; i++ )
{
if ( i_value == val.p_list->p_values[i].i_int )
msg_rc( "| %i - %s *", val.p_list->p_values[i].i_int,
text.p_list->p_values[i].psz_string );
else
msg_rc( "| %i - %s", val.p_list->p_values[i].i_int,
text.p_list->p_values[i].psz_string );
}
var_FreeList( &val, &text );
msg_rc( "+----[ end of %s ]", val_name.psz_string );
free( val_name.psz_string );
i_error = VLC_SUCCESS;
}
else
{
vlc_value_t val;
val.i_int = atoi( newval.psz_string );
i_error = var_Set( (vlc_object_t *)p_aout, psz_variable, val );
}
vlc_object_release( (vlc_object_t *)p_aout );
return i_error;
}
/* OSD menu commands */
static int Menu( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
intf_thread_t *p_intf = (intf_thread_t*)p_this;
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
int i_error = VLC_SUCCESS;
vlc_value_t val;
if ( !*newval.psz_string )
{
msg_rc( "%s", _("Please provide one of the following parameters:") );
msg_rc( "[on|off|up|down|left|right|select]" );
return VLC_EGENERIC;
}
input_thread_t * p_input = playlist_CurrentInput( p_playlist );
if( p_input )
{
var_Get( p_input, "state", &val );
vlc_object_release( p_input );
if( ( val.i_int == PAUSE_S ) &&
( strcmp( newval.psz_string, "select" ) != 0 ) )
{
msg_rc( "%s", _("Type 'menu select' or 'pause' to continue.") );
return VLC_EGENERIC;
}
}
val.psz_string = strdup( newval.psz_string );
if( !val.psz_string )
return VLC_ENOMEM;
if( !strcmp( val.psz_string, "on" ) || !strcmp( val.psz_string, "show" ))
osd_MenuShow( p_this );
else if( !strcmp( val.psz_string, "off" )
|| !strcmp( val.psz_string, "hide" ) )
osd_MenuHide( p_this );
else if( !strcmp( val.psz_string, "up" ) )
osd_MenuUp( p_this );
else if( !strcmp( val.psz_string, "down" ) )
osd_MenuDown( p_this );
else if( !strcmp( val.psz_string, "left" ) )
osd_MenuPrev( p_this );
else if( !strcmp( val.psz_string, "right" ) )
osd_MenuNext( p_this );
else if( !strcmp( val.psz_string, "select" ) )
osd_MenuActivate( p_this );
else
{
msg_rc( "%s", _("Please provide one of the following parameters:") );
msg_rc( "[on|off|up|down|left|right|select]" );
i_error = VLC_EGENERIC;
}
free( val.psz_string );
return i_error;
}
static int Statistics ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
VLC_UNUSED(oldval); VLC_UNUSED(newval); VLC_UNUSED(p_data);
intf_thread_t *p_intf = (intf_thread_t*)p_this;
input_thread_t *p_input =
playlist_CurrentInput( p_intf->p_sys->p_playlist );
if( !p_input )
return VLC_ENOOBJ;
if( !strcmp( psz_cmd, "stats" ) )
{
vlc_mutex_lock( &input_GetItem(p_input)->lock );
updateStatistics( p_intf, input_GetItem(p_input) );
vlc_mutex_unlock( &input_GetItem(p_input)->lock );
}
/*
* sanity check
*/
else
{
msg_rc("%s", _("Unknown command!") );
}
vlc_object_release( p_input );
return VLC_SUCCESS;
}
static int updateStatistics( intf_thread_t *p_intf, input_item_t *p_item )
{
if( !p_item ) return VLC_EGENERIC;
vlc_mutex_lock( &p_item->p_stats->lock );
msg_rc( "+----[ begin of statistical info ]" );
/* Input */
msg_rc("%s", _("+-[Incoming]"));
msg_rc(_("| input bytes read : %8.0f kB"),
(float)(p_item->p_stats->i_read_bytes)/1000 );
msg_rc(_("| input bitrate : %6.0f kb/s"),
(float)(p_item->p_stats->f_input_bitrate)*8000 );
msg_rc(_("| demux bytes read : %8.0f kB"),
(float)(p_item->p_stats->i_demux_read_bytes)/1000 );
msg_rc(_("| demux bitrate : %6.0f kb/s"),
(float)(p_item->p_stats->f_demux_bitrate)*8000 );
msg_rc("|");
/* Video */
msg_rc("%s", _("+-[Video Decoding]"));
msg_rc(_("| video decoded : %5i"),
p_item->p_stats->i_decoded_video );
msg_rc(_("| frames displayed : %5i"),
p_item->p_stats->i_displayed_pictures );
msg_rc(_("| frames lost : %5i"),
p_item->p_stats->i_lost_pictures );
msg_rc("|");
/* Audio*/
msg_rc("%s", _("+-[Audio Decoding]"));
msg_rc(_("| audio decoded : %5i"),
p_item->p_stats->i_decoded_audio );
msg_rc(_("| buffers played : %5i"),
p_item->p_stats->i_played_abuffers );
msg_rc(_("| buffers lost : %5i"),
p_item->p_stats->i_lost_abuffers );
msg_rc("|");
/* Sout */
msg_rc("%s", _("+-[Streaming]"));
msg_rc(_("| packets sent : %5i"), p_item->p_stats->i_sent_packets );
msg_rc(_("| bytes sent : %8.0f kB"),
(float)(p_item->p_stats->i_sent_bytes)/1000 );
msg_rc(_("| sending bitrate : %6.0f kb/s"),
(float)(p_item->p_stats->f_send_bitrate*8)*1000 );
msg_rc("|");
msg_rc( "+----[ end of statistical info ]" );
vlc_mutex_unlock( &p_item->p_stats->lock );
return VLC_SUCCESS;
}
#ifdef WIN32
bool ReadWin32( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
{
INPUT_RECORD input_record;
DWORD i_dw;
/* On Win32, select() only works on socket descriptors */
while( WaitForSingleObject( p_intf->p_sys->hConsoleIn,
INTF_IDLE_SLEEP/1000 ) == WAIT_OBJECT_0 )
{
while( vlc_object_alive( p_intf ) && *pi_size < MAX_LINE_LENGTH &&
ReadConsoleInput( p_intf->p_sys->hConsoleIn, &input_record,
1, &i_dw ) )
{
if( input_record.EventType != KEY_EVENT ||
!input_record.Event.KeyEvent.bKeyDown ||
input_record.Event.KeyEvent.wVirtualKeyCode == VK_SHIFT ||
input_record.Event.KeyEvent.wVirtualKeyCode == VK_CONTROL||
input_record.Event.KeyEvent.wVirtualKeyCode == VK_MENU ||
input_record.Event.KeyEvent.wVirtualKeyCode == VK_CAPITAL )
{
/* nothing interesting */
continue;
}
p_buffer[ *pi_size ] = input_record.Event.KeyEvent.uChar.AsciiChar;
/* Echo out the command */
putc( p_buffer[ *pi_size ], stdout );
/* Handle special keys */
if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
{
putc( '\n', stdout );
break;
}
switch( p_buffer[ *pi_size ] )
{
case '\b':
if( *pi_size )
{
*pi_size -= 2;
putc( ' ', stdout );
putc( '\b', stdout );
}
break;
case '\r':
(*pi_size) --;
break;
}
(*pi_size)++;
}
if( *pi_size == MAX_LINE_LENGTH ||
p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
{
p_buffer[ *pi_size ] = 0;
return true;
}
}
return false;
}
#endif
bool ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
{
int i_read = 0;
#ifdef WIN32
if( p_intf->p_sys->i_socket == -1 && !p_intf->p_sys->b_quiet )
return ReadWin32( p_intf, p_buffer, pi_size );
else if( p_intf->p_sys->i_socket == -1 )
{
msleep( INTF_IDLE_SLEEP );
return false;
}
#endif
while( vlc_object_alive( p_intf ) && *pi_size < MAX_LINE_LENGTH &&
(i_read = net_Read( p_intf, p_intf->p_sys->i_socket == -1 ?
0 /*STDIN_FILENO*/ : p_intf->p_sys->i_socket, NULL,
(uint8_t *)p_buffer + *pi_size, 1, false ) ) > 0 )
{
if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
break;
(*pi_size)++;
}
/* Connection closed */
if( i_read <= 0 )
{
if( p_intf->p_sys->i_socket != -1 )
{
net_Close( p_intf->p_sys->i_socket );
p_intf->p_sys->i_socket = -1;
}
else
{
/* Standard input closed: exit */
vlc_value_t empty;
Quit( VLC_OBJECT(p_intf), NULL, empty, empty, NULL );
}
p_buffer[ *pi_size ] = 0;
return true;
}
if( *pi_size == MAX_LINE_LENGTH ||
p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
{
p_buffer[ *pi_size ] = 0;
return true;
}
return false;
}
/*****************************************************************************
* parse_MRL: build a input item from a full mrl
*****************************************************************************
* MRL format: "simplified-mrl [:option-name[=option-value]]"
* We don't check for '"' or '\'', we just assume that a ':' that follows a
* space is a new option. Should be good enough for our purpose.
*****************************************************************************/
static input_item_t *parse_MRL( intf_thread_t *p_intf, char *psz_mrl )
{
#define SKIPSPACE( p ) { while( *p == ' ' || *p == '\t' ) p++; }
#define SKIPTRAILINGSPACE( p, d ) \
{ char *e=d; while( e > p && (*(e-1)==' ' || *(e-1)=='\t') ){e--;*e=0;} }
input_item_t *p_item = NULL;
char *psz_item = NULL, *psz_item_mrl = NULL, *psz_orig;
char **ppsz_options = NULL;
int i, i_options = 0;
if( !psz_mrl ) return 0;
psz_mrl = psz_orig = strdup( psz_mrl );
while( *psz_mrl )
{
SKIPSPACE( psz_mrl );
psz_item = psz_mrl;
for( ; *psz_mrl; psz_mrl++ )
{
if( (*psz_mrl == ' ' || *psz_mrl == '\t') && psz_mrl[1] == ':' )
{
/* We have a complete item */
break;
}
if( (*psz_mrl == ' ' || *psz_mrl == '\t') &&
(psz_mrl[1] == '"' || psz_mrl[1] == '\'') && psz_mrl[2] == ':')
{
/* We have a complete item */
break;
}
}
if( *psz_mrl ) { *psz_mrl = 0; psz_mrl++; }
SKIPTRAILINGSPACE( psz_item, psz_item + strlen( psz_item ) );
/* Remove '"' and '\'' if necessary */
if( *psz_item == '"' && psz_item[strlen(psz_item)-1] == '"' )
{ psz_item++; psz_item[strlen(psz_item)-1] = 0; }
if( *psz_item == '\'' && psz_item[strlen(psz_item)-1] == '\'' )
{ psz_item++; psz_item[strlen(psz_item)-1] = 0; }
if( !psz_item_mrl ) psz_item_mrl = psz_item;
else if( *psz_item )
{
i_options++;
ppsz_options = realloc( ppsz_options, i_options * sizeof(char *) );
ppsz_options[i_options - 1] = &psz_item[1];
}
if( *psz_mrl ) SKIPSPACE( psz_mrl );
}
/* Now create a playlist item */
if( psz_item_mrl )
{
p_item = input_item_New( p_intf, psz_item_mrl, NULL );
for( i = 0; i < i_options; i++ )
{
input_item_AddOption( p_item, ppsz_options[i], VLC_INPUT_OPTION_TRUSTED );
}
}
if( i_options ) free( ppsz_options );
free( psz_orig );
return p_item;
}