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vlc/modules/control/oldrc.c

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/*****************************************************************************
* oldrc.c : remote control stdin/stdout module for vlc
*****************************************************************************
* Copyright (C) 2004-2009 the VideoLAN team
*
* 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 <errno.h> /* ENOMEM */
#include <signal.h>
#include <assert.h>
#include <math.h>
#define VLC_MODULE_LICENSE VLC_LICENSE_GPL_2_PLUS
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_interface.h>
#include <vlc_input.h>
#include <vlc_aout.h>
#include <vlc_vout.h>
#include <vlc_playlist_legacy.h>
#include <vlc_actions.h>
#include <sys/types.h>
#include <unistd.h>
#include <vlc_fs.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 ( void * );
static void Help ( intf_thread_t * );
static void RegisterCallbacks( intf_thread_t * );
static bool ReadCommand( intf_thread_t *, char *, int * );
static input_item_t *parse_MRL( const 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 AudioDevice ( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int AudioChannel ( 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 VolumeChanged( vlc_object_t *, char const *,
vlc_value_t, vlc_value_t, void * );
static int InputEvent( 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;
vlc_thread_t thread;
/* status changes */
vlc_mutex_t status_lock;
int i_last_state;
playlist_t *p_playlist;
input_thread_t *p_input;
bool b_input_buffering;
#ifdef _WIN32
HANDLE hConsoleIn;
bool b_quiet;
#endif
};
VLC_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], *msg;
int len;
snprintf (fmt_eol, sizeof (fmt_eol), "%s\r\n", psz_fmt);
va_start( args, psz_fmt );
len = vasprintf( &msg, fmt_eol, args );
va_end( args );
if( len < 0 )
return;
if( p_intf->p_sys->i_socket == -1 )
#ifdef _WIN32
utf8_fprintf( stdout, "%s", msg );
#else
vlc_write( 1, msg, len );
#endif
else
net_Write( p_intf, p_intf->p_sys->i_socket, msg, len );
free( msg );
}
#define msg_rc( ... ) msg_rc( p_intf, __VA_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." )
#if !VLC_WINSTORE_APP
#include "intromsg.h"
#endif
#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", false, POS_TEXT, POS_LONGTEXT, true )
#ifdef _WIN32
add_bool( "rc-quiet", false, QUIET_TEXT, QUIET_LONGTEXT, false )
#else
#if defined (HAVE_ISATTY)
add_bool( "rc-fake-tty", false, TTY_TEXT, TTY_LONGTEXT, true )
#endif
add_string( "rc-unix", NULL, UNIX_TEXT, UNIX_LONGTEXT, true )
#endif
add_string( "rc-host", NULL, HOST_TEXT, HOST_LONGTEXT, true )
set_capability( "interface", 20 )
set_callbacks( Activate, Deactivate )
#ifdef _WIN32
add_shortcut( "rc" )
#endif
vlc_module_end ()
/*****************************************************************************
* Activate: initialize and create stuff
*****************************************************************************/
static int Activate( vlc_object_t *p_this )
{
/* FIXME: This function is full of memory leaks and bugs in error paths. */
intf_thread_t *p_intf = (intf_thread_t*)p_this;
playlist_t *p_playlist = pl_Get( p_intf );
char *psz_host, *psz_unix_path = NULL;
int *pi_socket = NULL;
#ifndef _WIN32
#if defined(HAVE_ISATTY)
/* Check that stdin is a TTY */
if( !var_InheritBool( p_intf, "rc-fake-tty" ) && !isatty( 0 ) )
{
msg_Warn( p_intf, "fd 0 is not a TTY" );
return VLC_EGENERIC;
}
#endif
psz_unix_path = var_InheritString( 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 = vlc_socket( PF_LOCAL, SOCK_STREAM, 0, false ) ) < 0 )
{
msg_Warn( p_intf, "can't open socket: %s", vlc_strerror_c(errno) );
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: %s",
psz_unix_path, vlc_strerror_c(errno));
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: %s",
vlc_strerror_c(errno));
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 = var_InheritString( p_intf, "rc-host" ) ) != NULL )
{
vlc_url_t url;
vlc_UrlParse( &url, psz_host );
if( url.psz_host == NULL )
{
vlc_UrlClean( &url );
char *psz_backward_compat_host;
if( asprintf( &psz_backward_compat_host, "//%s", psz_host ) < 0 )
{
free( psz_host );
return VLC_EGENERIC;
}
free( psz_host );
psz_host = psz_backward_compat_host;
vlc_UrlParse( &url, psz_host );
}
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 );
}
intf_sys_t *p_sys = malloc( sizeof( *p_sys ) );
if( unlikely(p_sys == NULL) )
{
net_ListenClose( pi_socket );
free( psz_unix_path );
return VLC_ENOMEM;
}
p_intf->p_sys = p_sys;
p_sys->pi_socket_listen = pi_socket;
p_sys->i_socket = -1;
p_sys->psz_unix_path = psz_unix_path;
vlc_mutex_init( &p_sys->status_lock );
p_sys->i_last_state = PLAYLIST_STOPPED;
p_sys->b_input_buffering = false;
p_sys->p_playlist = p_playlist;
p_sys->p_input = NULL;
/* Non-buffered stdout */
setvbuf( stdout, (char *)NULL, _IOLBF, 0 );
#if VLC_WINSTORE_APP
p_sys->b_quiet = true;
#elif defined(_WIN32)
p_sys->b_quiet = var_InheritBool( p_intf, "rc-quiet" );
if( !p_sys->b_quiet )
intf_consoleIntroMsg( p_intf );
#endif
if( vlc_clone( &p_sys->thread, Run, p_intf, VLC_THREAD_PRIORITY_LOW ) )
goto error;
msg_rc( "%s", _("Remote control interface initialized. Type `help' for help.") );
/* Listen to audio volume updates */
var_AddCallback( p_sys->p_playlist, "volume", VolumeChanged, p_intf );
return VLC_SUCCESS;
error:
net_ListenClose( pi_socket );
free( psz_unix_path );
vlc_mutex_destroy( &p_sys->status_lock );
free( p_sys );
return VLC_EGENERIC;
}
/*****************************************************************************
* Deactivate: uninitialize and cleanup
*****************************************************************************/
static void Deactivate( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t*)p_this;
intf_sys_t *p_sys = p_intf->p_sys;
vlc_cancel( p_sys->thread );
var_DelCallback( p_sys->p_playlist, "volume", VolumeChanged, p_intf );
vlc_join( p_sys->thread, NULL );
if( p_sys->p_input != NULL )
{
var_DelCallback( p_sys->p_input, "intf-event", InputEvent, p_intf );
vlc_object_release( p_sys->p_input );
}
net_ListenClose( p_sys->pi_socket_listen );
if( p_sys->i_socket != -1 )
net_Close( p_sys->i_socket );
if( p_sys->psz_unix_path != NULL )
{
#if defined(AF_LOCAL) && !defined(_WIN32)
unlink( p_sys->psz_unix_path );
#endif
free( p_sys->psz_unix_path );
}
vlc_mutex_destroy( &p_sys->status_lock );
free( 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", STRING, Playlist )
ADD( "status", STRING, Playlist )
/* DVD commands */
ADD( "pause", VOID, Input )
ADD( "seek", STRING, 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, AudioDevice )
ADD( "achan", STRING, AudioChannel )
/* misc menu commands */
ADD( "stats", VOID, 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( void *data )
{
intf_thread_t *p_intf = data;
intf_sys_t *p_sys = p_intf->p_sys;
vlc_object_t *vlc = VLC_OBJECT(vlc_object_instance(p_intf));
char p_buffer[ MAX_LINE_LENGTH + 1 ];
bool b_showpos = var_InheritBool( p_intf, "rc-show-pos" );
int i_size = 0;
int i_oldpos = 0;
int i_newpos;
int canc = vlc_savecancel( );
p_buffer[0] = 0;
#if defined(_WIN32) && !VLC_WINSTORE_APP
/* 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" );
return NULL;
}
#endif
/* Register commands that will be cleaned up upon object destruction */
RegisterCallbacks( p_intf );
/* status callbacks */
for( ;; )
{
char *psz_cmd, *psz_arg;
bool b_complete;
vlc_restorecancel( canc );
if( p_sys->pi_socket_listen != NULL && p_sys->i_socket == -1 )
{
p_sys->i_socket =
net_Accept( p_intf, p_sys->pi_socket_listen );
if( p_sys->i_socket == -1 ) continue;
}
b_complete = ReadCommand( p_intf, p_buffer, &i_size );
canc = vlc_savecancel( );
/* Manage the input part */
if( p_sys->p_input == NULL )
{
p_sys->p_input = playlist_CurrentInput( p_sys->p_playlist );
/* New input has been registered */
if( p_sys->p_input )
{
char *psz_uri = input_item_GetURI( input_GetItem( p_sys->p_input ) );
msg_rc( STATUS_CHANGE "( new input: %s )", psz_uri );
free( psz_uri );
var_AddCallback( p_sys->p_input, "intf-event", InputEvent, p_intf );
}
}
int state;
if( p_sys->p_input != NULL
&& ((state = var_GetInteger( p_sys->p_input, "state")) == ERROR_S
|| state == END_S) )
{
var_DelCallback( p_sys->p_input, "intf-event", InputEvent, p_intf );
vlc_object_release( p_sys->p_input );
p_sys->p_input = NULL;
p_sys->i_last_state = PLAYLIST_STOPPED;
msg_rc( STATUS_CHANGE "( stop state: 0 )" );
}
if( p_sys->p_input != NULL )
{
playlist_t *p_playlist = p_sys->p_playlist;
PL_LOCK;
int status = playlist_Status( p_playlist );
PL_UNLOCK;
if( p_sys->i_last_state != status )
{
if( status == PLAYLIST_STOPPED )
{
p_sys->i_last_state = PLAYLIST_STOPPED;
msg_rc( STATUS_CHANGE "( stop state: 5 )" );
}
else if( status == PLAYLIST_RUNNING )
{
p_sys->i_last_state = PLAYLIST_RUNNING;
msg_rc( STATUS_CHANGE "( play state: 3 )" );
}
else if( status == PLAYLIST_PAUSED )
{
p_sys->i_last_state = PLAYLIST_PAUSED;
msg_rc( STATUS_CHANGE "( pause state: 4 )" );
}
}
}
if( p_sys->p_input && b_showpos )
{
i_newpos = 100 * var_GetFloat( p_sys->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*)"";
}
/* If the user typed a registered local command, try it */
if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
{
int i_ret = VLC_SUCCESS;
if ((var_Type( p_intf, psz_cmd) & VLC_VAR_CLASS) == VLC_VAR_VOID)
var_TriggerCallback( p_intf, psz_cmd );
else
i_ret = var_SetString( p_intf, psz_cmd, psz_arg );
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( vlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
{
int i_ret = VLC_SUCCESS;
/* FIXME: it's a global command, but we should pass the
* local object as an argument, not vlc_object_instance(p_intf). */
if ((var_Type( vlc, psz_cmd) & VLC_VAR_CLASS) == VLC_VAR_VOID)
var_TriggerCallback( p_intf, psz_cmd );
else
i_ret = var_SetString( vlc, psz_cmd, psz_arg );
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_sys->i_socket != -1 )
{
net_Close( p_sys->i_socket );
p_sys->i_socket = -1;
}
}
else if( !strcmp( psz_cmd, "info" ) )
{
if( p_sys->p_input )
{
int i;
vlc_mutex_lock( &input_GetItem(p_sys->p_input)->lock );
for ( i = 0; i < input_GetItem(p_sys->p_input)->i_categories; i++ )
{
info_category_t *p_category = input_GetItem(p_sys->p_input)
->pp_categories[i];
info_t *p_info;
msg_rc( "+----[ %s ]", p_category->psz_name );
msg_rc( "| " );
info_foreach(p_info, &p_category->infos)
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_sys->p_input)->lock );
}
else
{
msg_rc( "no input" );
}
}
else if( !strcmp( psz_cmd, "is_playing" ) )
{
if( p_sys->p_input == NULL )
{
msg_rc( "0" );
}
else
{
msg_rc( "1" );
}
}
else if( !strcmp( psz_cmd, "get_time" ) )
{
int64_t t = 0;
if( p_sys->p_input != NULL )
t = SEC_FROM_VLC_TICK(var_GetInteger( p_sys->p_input, "time" ));
msg_rc( "%"PRIu64, t );
}
else if( !strcmp( psz_cmd, "get_length" ) )
{
int64_t l = 0;
if( p_sys->p_input != NULL )
l = SEC_FROM_VLC_TICK(var_GetInteger( p_sys->p_input, "length" ));
msg_rc( "%"PRIu64, l );
}
else if( !strcmp( psz_cmd, "get_title" ) )
{
if( p_sys->p_input == NULL )
{
msg_rc("%s", "");
}
else
{
msg_rc( "%s", input_GetItem(p_sys->p_input)->psz_name );
}
}
else if( !strcmp( psz_cmd, "longhelp" ) || !strncmp( psz_cmd, "h", 1 )
|| !strncmp( psz_cmd, "H", 1 ) || !strncmp( psz_cmd, "?", 1 ) )
{
Help( p_intf );
}
else if( !strcmp( psz_cmd, "key" ) || !strcmp( psz_cmd, "hotkey" ) )
{
var_SetInteger( vlc, "key-action", vlc_actions_get_id( psz_arg ) );
}
else switch( psz_cmd[0] )
{
case 'f':
case 'F':
{
bool fs;
if( !strncasecmp( psz_arg, "on", 2 ) )
var_SetBool( p_sys->p_playlist, "fullscreen", fs = true );
else if( !strncasecmp( psz_arg, "off", 3 ) )
var_SetBool( p_sys->p_playlist, "fullscreen", fs = false );
else
fs = var_ToggleBool( p_sys->p_playlist, "fullscreen" );
if( p_sys->p_input != NULL )
{
vout_thread_t *p_vout = input_GetVout( p_sys->p_input );
if( p_vout )
{
var_SetBool( p_vout, "fullscreen", fs );
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 )" );
vlc_restorecancel( canc );
return NULL;
}
static void Help( intf_thread_t *p_intf)
{
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 [device] . . . . . . . . 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 subtitle track"));
msg_rc("%s", _("| key [hotkey name] . . . . . . simulate hotkey press"));
msg_rc( "| ");
msg_rc("%s", _("| help . . . . . . . . . . . . . . . this 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 VolumeChanged( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
(void) p_this;
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: %ld )",
lroundf(newval.f_float * AOUT_VOLUME_DEFAULT) );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
return VLC_SUCCESS;
}
static void StateChanged( intf_thread_t *p_intf, input_thread_t *p_input )
{
playlist_t *p_playlist = p_intf->p_sys->p_playlist;
PL_LOCK;
const int i_status = playlist_Status( p_playlist );
PL_UNLOCK;
/* */
const char *psz_cmd;
switch( i_status )
{
case PLAYLIST_STOPPED:
psz_cmd = "stop";
break;
case PLAYLIST_RUNNING:
psz_cmd = "play";
break;
case PLAYLIST_PAUSED:
psz_cmd = "pause";
break;
default:
psz_cmd = "";
break;
}
/* */
const int i_state = var_GetInteger( p_input, "state" );
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( %s state: %d ): %s", psz_cmd,
i_state, ppsz_input_state[i_state] );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
}
static void RateChanged( intf_thread_t *p_intf,
input_thread_t *p_input )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
msg_rc( STATUS_CHANGE "( new rate: %.3f )",
var_GetFloat( p_input, "rate" ) );
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
}
static void PositionChanged( intf_thread_t *p_intf,
input_thread_t *p_input )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
if( p_intf->p_sys->b_input_buffering )
msg_rc( STATUS_CHANGE "( time: %"PRId64"s )",
SEC_FROM_VLC_TICK(var_GetInteger( p_input, "time" )) );
p_intf->p_sys->b_input_buffering = false;
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
}
static void CacheChanged( intf_thread_t *p_intf )
{
vlc_mutex_lock( &p_intf->p_sys->status_lock );
p_intf->p_sys->b_input_buffering = true;
vlc_mutex_unlock( &p_intf->p_sys->status_lock );
}
static int InputEvent( 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);
input_thread_t *p_input = (input_thread_t*)p_this;
intf_thread_t *p_intf = p_data;
switch( newval.i_int )
{
case INPUT_EVENT_STATE:
case INPUT_EVENT_DEAD:
StateChanged( p_intf, p_input );
break;
case INPUT_EVENT_RATE:
RateChanged( p_intf, p_input );
break;
case INPUT_EVENT_POSITION:
PositionChanged( p_intf, p_input );
break;
case INPUT_EVENT_CACHE:
CacheChanged( p_intf );
break;
default:
break;
}
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 pause to continue.") );
}
else
/* Parse commands that only require an input */
if( !strcmp( psz_cmd, "pause" ) )
{
playlist_TogglePause( 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
{
int t = atoi( newval.psz_string );
var_SetInteger( p_input, "time", vlc_tick_from_sec( t ) );
}
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "fastforward" ) )
{
if( var_GetBool( p_input, "can-rate" ) )
{
float f_rate = var_GetFloat( p_input, "rate" );
f_rate = (f_rate < 0) ? -f_rate : f_rate * 2;
var_SetFloat( p_input, "rate", f_rate );
}
else
{
var_SetInteger( vlc_object_instance(p_this), "key-action", ACTIONID_JUMP_FORWARD_EXTRASHORT );
}
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "rewind" ) )
{
if( var_GetBool( p_input, "can-rewind" ) )
{
float f_rate = var_GetFloat( p_input, "rate" );
f_rate = (f_rate > 0) ? -f_rate : f_rate * 2;
var_SetFloat( p_input, "rate", f_rate );
}
else
{
var_SetInteger( vlc_object_instance(p_this), "key-action", ACTIONID_JUMP_BACKWARD_EXTRASHORT );
}
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "faster" ) )
{
var_TriggerCallback( p_intf->p_sys->p_playlist, "rate-faster" );
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "slower" ) )
{
var_TriggerCallback( p_intf->p_sys->p_playlist, "rate-slower" );
i_error = VLC_SUCCESS;
}
else if ( !strcmp( psz_cmd, "normal" ) )
{
var_SetFloat( p_intf->p_sys->p_playlist, "rate", 1. );
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;
char *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, &name );
if( !name ) name = 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;
char **text;
size_t count;
int i_value = var_GetInteger( p_input, psz_variable );
if ( var_Change( p_input, psz_variable, VLC_VAR_GETCHOICES,
&count, &val, &text ) < 0 )
{
free( name );
goto out;
}
msg_rc( "+----[ %s ]", name );
for ( size_t i = 0; i < count; i++ )
{
msg_rc( "| %"PRId64" - %s%s", val[i].i_int, text[i],
(i_value == val[i].i_int) ? " *" : "" );
free(text[i]);
}
free(text);
free(val);
msg_rc( "+----[ end of %s ]", name );
}
free( name );
}
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 )
{
char psz_buffer[MSTRTIME_MAX_SIZE];
for( int i = 0; i< p_item->i_children; i++ )
{
if( p_item->pp_children[i]->p_input->i_duration != INPUT_DURATION_INDEFINITE )
{
secstotimestr( psz_buffer, SEC_FROM_VLC_TICK(p_item->pp_children[i]->p_input->i_duration) );
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);
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 '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;
bool b_value = var_GetBool( p_playlist, "repeat" );
if( strlen( newval.psz_string ) > 0 )
{
if ( ( !strncmp( newval.psz_string, "on", 2 ) && b_value ) ||
( !strncmp( newval.psz_string, "off", 3 ) && !b_value ) )
{
b_update = false;
}
}
if ( b_update )
{
b_value = !b_value;
var_SetBool( p_playlist, "repeat", b_value );
}
msg_rc( "Setting repeat to %s", b_value ? "true" : "false" );
}
else if( !strcmp( psz_cmd, "loop" ) )
{
bool b_update = true;
bool b_value = var_GetBool( p_playlist, "loop" );
if( strlen( newval.psz_string ) > 0 )
{
if ( ( !strncmp( newval.psz_string, "on", 2 ) && b_value ) ||
( !strncmp( newval.psz_string, "off", 3 ) && !b_value ) )
{
b_update = false;
}
}
if ( b_update )
{
b_value = !b_value;
var_SetBool( p_playlist, "loop", b_value );
}
msg_rc( "Setting loop to %s", b_value ? "true" : "false" );
}
else if( !strcmp( psz_cmd, "random" ) )
{
bool b_update = true;
bool b_value = var_GetBool( p_playlist, "random" );
if( strlen( newval.psz_string ) > 0 )
{
if ( ( !strncmp( newval.psz_string, "on", 2 ) && b_value ) ||
( !strncmp( newval.psz_string, "off", 3 ) && !b_value ) )
{
b_update = false;
}
}
if ( b_update )
{
b_value = !b_value;
var_SetBool( p_playlist, "random", b_value );
}
msg_rc( "Setting random to %s", b_value ? "true" : "false" );
}
else if (!strcmp( psz_cmd, "goto" ) )
{
PL_LOCK;
unsigned i_pos = atoi( newval.psz_string );
unsigned i_size = p_playlist->items.i_size;
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-1];
while( p_parent->p_parent )
p_parent = p_parent->p_parent;
playlist_ViewPlay( p_playlist, p_parent, p_item );
}
else
msg_rc( vlc_ngettext("Playlist has only %u element",
"Playlist has only %u elements", i_size),
i_size );
PL_UNLOCK;
}
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( 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, true );
input_item_Release( 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( newval.psz_string );
if( p_item )
{
msg_rc( "trying to enqueue %s to playlist", newval.psz_string );
int ret = playlist_AddInput( p_playlist, p_item, false );
input_item_Release( p_item );
if( ret != VLC_SUCCESS )
{
return VLC_EGENERIC;
}
}
}
else if( !strcmp( psz_cmd, "playlist" ) )
{
msg_rc( "+----[ Playlist ]" );
print_playlist( p_intf, &p_playlist->root, 0 );
msg_rc( "+----[ End of playlist ]" );
}
else if( !strcmp( psz_cmd, "sort" ))
{
PL_LOCK;
playlist_RecursiveNodeSort( p_playlist, &p_playlist->root,
SORT_ARTIST, ORDER_NORMAL );
PL_UNLOCK;
}
else if( !strcmp( psz_cmd, "status" ) )
{
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 ) );
vlc_object_release( p_input );
if( likely(psz_uri != NULL) )
{
msg_rc( STATUS_CHANGE "( new input: %s )", psz_uri );
free( psz_uri );
}
}
float volume = playlist_VolumeGet( p_playlist );
if( volume >= 0.f )
msg_rc( STATUS_CHANGE "( audio volume: %ld )",
lroundf(volume * AOUT_VOLUME_DEFAULT) );
int status;
PL_LOCK;
status = playlist_Status(p_playlist);
PL_UNLOCK;
switch( status )
{
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;
}
}
/*
* 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( vlc_object_instance(p_this) );
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 )
{
intf_thread_t *intf = (intf_thread_t *)p_this;
VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
return intf_Create(pl_Get(intf), 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;
int i_error = VLC_EGENERIC;
if ( *newval.psz_string )
{
/* Set. */
int i_volume = atoi( newval.psz_string );
if( !playlist_VolumeSet( p_playlist,
i_volume / (float)AOUT_VOLUME_DEFAULT ) )
i_error = VLC_SUCCESS;
playlist_MuteSet( p_playlist, i_volume == 0 );
msg_rc( STATUS_CHANGE "( audio volume: %d )", i_volume );
}
else
{
/* Get. */
msg_rc( STATUS_CHANGE "( audio volume: %ld )",
lroundf( playlist_VolumeGet( p_playlist ) * AOUT_VOLUME_DEFAULT ) );
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;
float volume;
int i_nb_steps = atoi(newval.psz_string);
int i_error = VLC_SUCCESS;
if( !strcmp(psz_cmd, "voldown") )
i_nb_steps *= -1;
if( playlist_VolumeUp( p_intf->p_sys->p_playlist, i_nb_steps, &volume ) < 0 )
i_error = VLC_EGENERIC;
if ( !i_error )
msg_rc( STATUS_CHANGE "( audio volume: %ld )",
lroundf( volume * AOUT_VOLUME_DEFAULT ) );
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 = VLC_SUCCESS;
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 */
vlc_assert_unreachable();
if( newval.psz_string && *newval.psz_string )
{
/* set */
if( !strcmp( psz_variable, "zoom" ) )
{
float f_float = atof( newval.psz_string );
i_error = var_SetFloat( p_vout, psz_variable, f_float );
}
else
{
i_error = var_SetString( p_vout, psz_variable, newval.psz_string );
}
}
else if( !strcmp( psz_cmd, "snapshot" ) )
{
var_TriggerCallback( p_vout, psz_variable );
}
else
{
/* get */
char *name;
vlc_value_t *val;
char **text;
float f_value = 0.;
char *psz_value = NULL;
size_t count;
if( !strcmp( psz_variable, "zoom" ) )
f_value = var_GetFloat( p_vout, "zoom" );
else
{
psz_value = var_GetString( p_vout, psz_variable );
if( psz_value == NULL )
{
vlc_object_release( p_vout );
return VLC_EGENERIC;
}
}
if ( var_Change( p_vout, psz_variable, VLC_VAR_GETCHOICES,
&count, &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, &name );
if( !name ) name = strdup(psz_variable);
msg_rc( "+----[ %s ]", name );
if( !strcmp( psz_variable, "zoom" ) )
{
for ( size_t i = 0; i < count; i++ )
{
msg_rc( "| %f - %s%s", val[i].f_float, text[i],
f_value == val[i].f_float ? " *" : "" );
free(text[i]);
}
}
else
{
for ( size_t i = 0; i < count; i++ )
{
msg_rc( "| %s - %s%s", val[i].psz_string, text[i],
strcmp(psz_value, val[i].psz_string)
? "" : " *" );
free(text[i]);
free(val[i].psz_string);
}
free( psz_value );
}
free(text);
free(val);
msg_rc( "+----[ end of %s ]", name );
free( name );
}
vlc_object_release( p_vout );
return i_error;
}
static int AudioDevice( vlc_object_t *obj, char const *cmd,
vlc_value_t old, vlc_value_t cur, void *dummy )
{
intf_thread_t *p_intf = (intf_thread_t *)obj;
audio_output_t *p_aout = playlist_GetAout( pl_Get(p_intf) );
if( p_aout == NULL )
return VLC_ENOOBJ;
if( !*cur.psz_string )
{
char **ids, **names;
int n = aout_DevicesList( p_aout, &ids, &names );
if( n < 0 )
goto out;
char *dev = aout_DeviceGet( p_aout );
const char *devstr = (dev != NULL) ? dev : "";
msg_rc( "+----[ %s ]", cmd );
for ( int i = 0; i < n; i++ )
{
const char *fmt = "| %s - %s";
if( !strcmp(devstr, ids[i]) )
fmt = "| %s - %s *";
msg_rc( fmt, ids[i], names[i] );
free( names[i] );
free( ids[i] );
}
msg_rc( "+----[ end of %s ]", cmd );
free( dev );
free( names );
free( ids );
}
else
aout_DeviceSet( p_aout, cur.psz_string );
out:
vlc_object_release( p_aout );
(void) old; (void) dummy;
return VLC_SUCCESS;
}
static int AudioChannel( vlc_object_t *obj, char const *cmd,
vlc_value_t old, vlc_value_t cur, void *dummy )
{
intf_thread_t *p_intf = (intf_thread_t*)obj;
vlc_object_t *p_aout = (vlc_object_t *)playlist_GetAout( pl_Get(p_intf) );
if ( p_aout == NULL )
return VLC_ENOOBJ;
int ret = VLC_SUCCESS;
if ( !*cur.psz_string )
{
/* Retrieve all registered ***. */
vlc_value_t *val;
char **text;
size_t count;
if ( var_Change( p_aout, "stereo-mode", VLC_VAR_GETCHOICES,
&count, &val, &text ) < 0 )
{
ret = VLC_ENOVAR;
goto out;
}
int i_value = var_GetInteger( p_aout, "stereo-mode" );
msg_rc( "+----[ %s ]", cmd );
for ( size_t i = 0; i < count; i++ )
{
msg_rc( "| %"PRId64" - %s%s", val[i].i_int, text[i],
i_value == val[i].i_int ? " *" : "" );
free(text[i]);
}
free(text);
free(val);
msg_rc( "+----[ end of %s ]", cmd );
}
else
ret = var_SetInteger( p_aout, "stereo-mode", atoi( cur.psz_string ) );
out:
vlc_object_release( p_aout );
(void) old; (void) dummy;
return ret;
}
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(psz_cmd); 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;
updateStatistics( p_intf, input_GetItem(p_input) );
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->lock );
msg_rc( "+----[ begin of statistical info ]" );
/* Input */
msg_rc("%s", _("+-[Incoming]"));
msg_rc(_("| input bytes read : %8.0f KiB"),
(float)(p_item->p_stats->i_read_bytes)/1024 );
msg_rc(_("| input bitrate : %6.0f kb/s"),
(float)(p_item->p_stats->f_input_bitrate)*8000 );
msg_rc(_("| demux bytes read : %8.0f KiB"),
(float)(p_item->p_stats->i_demux_read_bytes)/1024 );
msg_rc(_("| demux bitrate : %6.0f kb/s"),
(float)(p_item->p_stats->f_demux_bitrate)*8000 );
msg_rc(_("| demux corrupted : %5"PRIi64),
p_item->p_stats->i_demux_corrupted );
msg_rc(_("| discontinuities : %5"PRIi64),
p_item->p_stats->i_demux_discontinuity );
msg_rc("|");
/* Video */
msg_rc("%s", _("+-[Video Decoding]"));
msg_rc(_("| video decoded : %5"PRIi64),
p_item->p_stats->i_decoded_video );
msg_rc(_("| frames displayed : %5"PRIi64),
p_item->p_stats->i_displayed_pictures );
msg_rc(_("| frames lost : %5"PRIi64),
p_item->p_stats->i_lost_pictures );
msg_rc("|");
/* Audio*/
msg_rc("%s", _("+-[Audio Decoding]"));
msg_rc(_("| audio decoded : %5"PRIi64),
p_item->p_stats->i_decoded_audio );
msg_rc(_("| buffers played : %5"PRIi64),
p_item->p_stats->i_played_abuffers );
msg_rc(_("| buffers lost : %5"PRIi64),
p_item->p_stats->i_lost_abuffers );
msg_rc("|");
msg_rc( "+----[ end of statistical info ]" );
vlc_mutex_unlock( &p_item->lock );
return VLC_SUCCESS;
}
#if defined(_WIN32) && !VLC_WINSTORE_APP
static bool ReadWin32( intf_thread_t *p_intf, unsigned char *p_buffer, int *pi_size )
{
INPUT_RECORD input_record;
DWORD i_dw;
/* On Win32, select() only works on socket descriptors */
while( WaitForSingleObjectEx( p_intf->p_sys->hConsoleIn,
MS_FROM_VLC_TICK(INTF_IDLE_SLEEP), TRUE ) == WAIT_OBJECT_0 )
{
// Prefer to fail early when there's not enough space to store a 4 bytes
// UTF8 character. The function will be immediatly called again and we won't
// lose an input
while( *pi_size < MAX_LINE_LENGTH - 4 &&
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;
}
if( input_record.Event.KeyEvent.uChar.AsciiChar == '\n' ||
input_record.Event.KeyEvent.uChar.AsciiChar == '\r' )
{
putc( '\n', stdout );
break;
}
switch( input_record.Event.KeyEvent.uChar.AsciiChar )
{
case '\b':
if ( *pi_size == 0 )
break;
if ( *pi_size > 1 && (p_buffer[*pi_size - 1] & 0xC0) == 0x80 )
{
// pi_size currently points to the character to be written, so
// we need to roll back from 2 bytes to start erasing the previous
// character
(*pi_size) -= 2;
unsigned int nbBytes = 1;
while( *pi_size > 0 && (p_buffer[*pi_size] & 0xC0) == 0x80 )
{
(*pi_size)--;
nbBytes++;
}
assert( clz( (unsigned char)~(p_buffer[*pi_size]) ) == nbBytes + 1 );
// The first utf8 byte will be overriden by a \0
}
else
(*pi_size)--;
p_buffer[*pi_size] = 0;
fputs( "\b \b", stdout );
break;
default:
{
WCHAR psz_winput[] = { input_record.Event.KeyEvent.uChar.UnicodeChar, L'\0' };
char* psz_input = FromWide( psz_winput );
int input_size = strlen(psz_input);
if ( *pi_size + input_size > MAX_LINE_LENGTH )
{
p_buffer[ *pi_size ] = 0;
return false;
}
strcpy( (char*)&p_buffer[*pi_size], psz_input );
utf8_fprintf( stdout, "%s", psz_input );
free(psz_input);
*pi_size += input_size;
}
}
}
p_buffer[ *pi_size ] = 0;
return true;
}
vlc_testcancel ();
return false;
}
#endif
bool ReadCommand( intf_thread_t *p_intf, char *p_buffer, int *pi_size )
{
#if defined(_WIN32) && !VLC_WINSTORE_APP
if( p_intf->p_sys->i_socket == -1 && !p_intf->p_sys->b_quiet )
return ReadWin32( p_intf, (unsigned char*)p_buffer, pi_size );
else if( p_intf->p_sys->i_socket == -1 )
{
vlc_tick_sleep( INTF_IDLE_SLEEP );
return false;
}
#endif
while( *pi_size < MAX_LINE_LENGTH )
{
if( p_intf->p_sys->i_socket == -1 )
{
if( read( 0/*STDIN_FILENO*/, p_buffer + *pi_size, 1 ) <= 0 )
{ /* Standard input closed: exit */
libvlc_Quit( vlc_object_instance(p_intf) );
p_buffer[*pi_size] = 0;
return true;
}
}
else
{ /* Connection closed */
if( net_Read( p_intf, p_intf->p_sys->i_socket, p_buffer + *pi_size,
1 ) <= 0 )
{
net_Close( p_intf->p_sys->i_socket );
p_intf->p_sys->i_socket = -1;
p_buffer[*pi_size] = 0;
return true;
}
}
if( p_buffer[ *pi_size ] == '\r' || p_buffer[ *pi_size ] == '\n' )
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;
}
/*****************************************************************************
* 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( const char *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, *psz_mrl;
char **ppsz_options = NULL;
int i_options = 0;
if( !mrl ) return 0;
psz_mrl = psz_orig = strdup( mrl );
if( !psz_mrl )
return NULL;
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 )
{
if( strstr( psz_item, "://" ) != NULL )
psz_item_mrl = strdup( psz_item );
else
psz_item_mrl = vlc_path2uri( psz_item, NULL );
if( psz_item_mrl == NULL )
{
free( psz_orig );
return NULL;
}
}
else if( *psz_item )
{
i_options++;
ppsz_options = xrealloc( 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( psz_item_mrl, NULL );
for( int i = 0; i < i_options; i++ )
{
input_item_AddOption( p_item, ppsz_options[i], VLC_INPUT_OPTION_TRUSTED );
}
free( psz_item_mrl );
}
if( i_options ) free( ppsz_options );
free( psz_orig );
return p_item;
}